• ES219706A1 - A perfection in the dyeing of woven fabrics in autoclaves apparatus (Machine-translation by Google Translate, not legally binding) : en es
  • ES222327A1 - Improvements in the construction of concrete pavements (Machine-translation by Google Translate, not legally binding) : en es
  • ES34036Y - Amplifier box for speakers : en es
  • ES51265U - Improved defense for motorcycles (Machine-translation by Google Translate, not legally binding) : en es
  • DE1713882U - REINFORCEMENT PLATE FOR NUMBER PLATE OF MOTOR VEHICLES. : de en
  • US2728285A - Weight proportion apparatus : en
  • US2728116A - Arrangement in windows : en
  • DE1714042U - HOUSING FOR STORING AND EMPTYING INSERT BAGS FILLED WITH PASTA-LIKE SUBSTANCES. : de en
  • ES32181Y - Nest fixture for fluorescent lamps : en es
  • FR1107435A - Device ensuring the correct positioning of a valve on mechanically made paper bags : en fr
  • ES222605A1 - Improvements in the automatic switches, especially switches for protection of lines with magnetic unlocking and given the thermal case (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107316A - Test bench for compressed gas cylinders : en fr
  • DE1714041U - PARKING FEET, IN PARTICULAR FOR SUITCASE AND CARRYING BAGS. : de en
  • ES31628Y - Negative carbons from floodlights for high current intensities : en es
  • FR1106931A - Box with compartments : en fr
  • FR1107033A - Improvements to aircraft control units : en fr
  • FR1107101A - Improvements to lighting devices for the interior of motor vehicles and similar applications : en fr
  • FR1107296A - Rotary fluid pump : en fr
  • US2728761A - Azo dye containing a sym-triazyl nucleus : en
  • ES33754Y - Device to launch propellers intended to serve as a target for shooting exercises : en es
  • FR1107273A - Baby carriage : en fr
  • GB742496A - Improvements in or relating to purification of acetone by distillation : en
  • AT184162B - Pressurized water operated laundry press : de en
  • CH312396A - Electrical device for recording and reproducing movements. : de en
  • DE1714073U - SPREADER FOR SALT OD. DGL. : de en
  • DE937173C - Square plug and socket : de en
  • ES46829Y - Device applicable to the smooth part of stumps for the control of forest harvesting : en es
  • ES51313U - Support for insulating handles (Machine-translation by Google Translate, not legally binding) : en es
  • ES219936A1 - AN IMPROVEMENT IN THE PROCEDURE FOR THE PREPARATION OF A VISCOSE RAYON HELD WITH A HYDROPHOBIC PIGMENT : en es
  • ES220830A1 - Procedure and device for the automatic control of a preliminary shredding installation for material in large pieces (Machine-translation by Google Translate, not legally binding) : en es
  • CH312083A - Device on railroad tracks for fastening a railroad track on a sleeper. : de en
  • CH312160A - Multi-stage thruster. : de en
  • DE1714162U - WAVE CONDUCTORS, IN PARTICULAR FOR WALKING FIELD TUBES. : de en
  • MY5500040A - Improvements in and relating to extensible chain bands more particularly wrist watch bracelets : en
  • US2728176A - Sharpening device for rotary knives : en
  • US2728526A - Power drive mechanism : en
  • DE1713968U - PLOW BODIES FOR SINGLE AND TWO-LAYER PLOWS. : de en
  • DE1714107U - FILM SWITCHING DEVICE FOR ROLLED FILM CAMERAS WITH NON-PERFORATED ROLLED FILM. : de en
  • FR1107448A - Method and device for supplying powdery material, for example powdered catalyst : en fr
  • DE1713885U - BICYCLE PARKING PLATE. : de en
  • DE937194C - Method of making an antiseptic ointment : de en
  • DE1713894U - REFRIGERATOR LOCK. : de en
  • DE937125C - Filter bag consisting of several layers of cotton or cellulose and cellulose : de en
  • DE937219C - Device for pulsed operation of electromagnets, in particular magnetostriction oscillators for generating sound pulses : de en
  • ES221055A1 - A procedure for obtaining a new hydroquinone compound (Machine-translation by Google Translate, not legally binding) : en es
  • ES224511A1 - Improvements in the master cylinder for hydraulic brake systems, particularly of autovehicles (Machine-translation by Google Translate, not legally binding) : en es
  • ES35638Y - Lid-ashtray for sticky rubber jars and the like : en es
  • ES45321Y - Adjustable clamping device : en es
  • GB742632A - Improvements in or relating to devices for controlling the mean frequency of frequency-modulated oscillators : en
  • DE1713942U - ORNAMENTAL FOUNTAIN FOR FLORAL DECORATION. : de en
  • DE1714257U - PROTECTIVE WALL BRACKET FOR ROOF WORK. : de en
  • ES221406A1 - An apparatus for transmiting information from a registration keyboard, applicable to componing machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES47313Y - Bucket for lifting and transport : en es
  • FR1107380A - Underwire for bra and others : en fr
  • US2728124A - Method of forming cylindrical shell with abrasive internal linings : en
  • US2728439A - Typewriter ribbon : en
  • CA520035A - Extreme pressure lubricant : en fr
  • DE1714231U - HIGH FREQUENCY IRON CORE REEL CARRIER. : de en
  • DE937231C - Process for the preparation of thiazolines : de en
  • ES222288A1 - A device that comprises a photo-driver part and an electro-luminescent part (Machine-translation by Google Translate, not legally binding) : en es
  • GB742488A - Improvements in or relating to conveyor systems : en
  • ES48898Y - Perfected boot : en es
  • GB742639A - Improvements in or relating to casting materials : en
  • DE937237C - Method and arrangement for registering row character information in a memory : de en
  • ES47365Y - Stand for electric razors : en es
  • GB742434A - Improvements in or relating to the production of tubular bodies, such as textile bobbins : en
  • GB742493A - Stabilizers for chlorine-containing vinyl resins : en
  • FR1106986A - Process for preparing aromatic hydrocarbons : en fr
  • FR1107060A - Improvements to liquefied gas lighter tanks such as butane gas : en fr
  • ES222232A1 - A yodation procedure of hydroxyzenic acids (Machine-translation by Google Translate, not legally binding) : en es
  • ES222820A1 - Improvements in the acceleration and brake mechanisms of automotive and similar vehicles, based on the unión of the respective pedals of operation (Machine-translation by Google Translate, not legally binding) : en es
  • ES44716Y - Multi tool : en es
  • FR1107350A - Indicator device : en fr
  • GB742446A - Improvements in or relating to wood-working machines : en
  • US2728697A - Method of treating magnetic material : en
  • ES50190U - A cushion unit made of elastic molded material and springs (Machine-translation by Google Translate, not legally binding) : en es
  • FR1106947A - Membranes selective in ion-exchanging materials : en fr
  • FR1107137A - Process for improving the quality of lubricating oils by adsorption : en fr
  • ES220257A1 - Improvements of the electrical current rectifier appliances (Machine-translation by Google Translate, not legally binding) : en es
  • ES220617A1 - Improvements introduced in the manufacture of universal appliances applicable to bathroom equipment peanas (Machine-translation by Google Translate, not legally binding) : en es
  • ES224950A1 - A handbrake system for automobile vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • ES30440Y - Hypodermic needle : en es
  • ES37054Y - Cast iron box : en es
  • FR1107394A - Device for hanging and stretching clothes : en fr
  • DE937141C - Device for speed control or monitoring : de en
  • US2728153A - Animated merchandise displayer : en
  • DE1714163U - CONNECTION FOR CONNECTION CABLES ETC. FOR BATTERY CHARGING STATIONS. : de en
  • DE1714047U - CHASSIS OF THE BLOWER FOR THE BLOW DEVICE ON TEXTILE MACHINES. : de en
  • ES51308U - Folding cage for poultry (Machine-translation by Google Translate, not legally binding) : en es
  • DE1713891U - DOOR PUSH CONNECTOR. : de en
  • DE937067C - Single-phase transformer with two wrapped legs : de en
  • DE937210C - Bath composition and process for the production of galvanic chromium coatings : de en
  • DE937258C - Optical pyrometer : de en
  • ES221218A1 - A contact disposal in a calculating machine that governs to an electromagnetically powered number printer installation of a writing machine (Machine-translation by Google Translate, not legally binding) : en es
  • ES221691A1 - An automatic machine for food pastes and other pastos materials (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107013A - Liquid switch : en fr
  • FR1107091A - New card game combined with polyhedral dice : en fr
  • DE1714070U - PLIERS. : de en
  • DE937040C - Forklift : de en
  • DE1714274U - FILM CHANNEL CLEANER. : de en
  • CH312231A - Asymmetrical basic rangefinder on photographic cameras. : de en
  • DE1714062U - PICTURE FRAME. : de en
  • DE1714076U - TABLE CONTAINER FOR RECEIVING LEAVES AND FOOD. : de en
  • DE1714089U - DEVICE FOR MEASURING DISTANCES. : de en
  • DE1714126U - TESTING DEVICE FOR BEVERAGE LINES. : de en
  • DE1714295U - REMOVAL DEVICE FOR FINE MATERIAL FROM CONTAINERS. : de en
  • ES223722A3 - Improvements introduced in the construction of lower bars of shutter blinds (Machine-translation by Google Translate, not legally binding) : en es
  • ES223837A3 - New pneumatic polishing sanding machine (Machine-translation by Google Translate, not legally binding) : en es
  • ES51243U - Perfect hold for reserve drums (Machine-translation by Google Translate, not legally binding) : en es
  • ES49305Y - Pressure indicator device in carbonated drinks, adaptable to containers with crown cap : en es
  • US2728081A - Necktie knot forming device : en
  • US2728828A - Fused electric plug : en
  • US2728714A - Deashing hydrocarbon oils by water washing : en
  • US2728885A - Motor control circuits for automatic weighing scales : en
  • US2728612A - Track belt : en
  • CH312125A - Toothbrush. : de en
  • CA520043A - Free-flowing starch derivative : en fr
  • CH312513A - Process for the production of a gel-forming organophilic clay. : de en
  • DE1713912U - COOLING WATER HEATING WITH REHEATING OF THE HEATING CIRCUIT FOR RAIL AND ROAD VEHICLES WITH COMBUSTION ENGINES. : de en
  • DE936991C - Multiple carrier frequency communication system : de en
  • ES223169A1 - New system for welding waterproof transverse surfaces to polyethylene pipes (Machine-translation by Google Translate, not legally binding) : en es
  • ES40969Y - Trigger mechanism for compressed air : en es
  • FR1106911A - Device for adjusting the position of the saddle of bicycles, motorcycles and other similar vehicles, capable of being maneuvered during travel : en fr
  • GB742653A - A method of measuring the bore of tubing : en
  • DE1714028U - ELECTRICAL CONNECTOR. : de en
  • DE1714130U - CIRCUIT ARRANGEMENT FOR DISPLAYING DIFFERENT OPERATING STATES, e.g. THE RESPECTIVE POWER LEVEL OF ELECTRIC INDUSTRIAL FURNACES. : de en
  • DE1714137U - USE FOR FOLDING BOXES. : de en
  • MY5500049A - Improvements in derivatives of pyrimidine : en
  • US2728169A - Plant pot : en
  • US2728752A - Tertiary-butyl ethylene in ethylene polymerization : en
  • ES222202A1 - Improvements in the construction of boats (Machine-translation by Google Translate, not legally binding) : en es
  • ES222325A1 - A procedure for the manufacture of the metallic veneered lined channels used as guides for the sliding moons of the windows (Machine-translation by Google Translate, not legally binding) : en es
  • DE937084C - Quick coupling for connecting and securing the PTO shaft of a tractor with the drive shaft of a working machine : de en
  • ES32684Y - Device for fixing electric lamps : en es
  • FR1107399A - Process for manufacturing tobacco leaves and products conforming to those obtained by said process : en fr
  • FR1107411A - Remote control system for unlocking the interior lock of an automobile body : en fr
  • GB742656A - Improvements in or relating to variable frequency oscillators : en
  • ES35925Y - Footrest perfected for motorcycles : en es
  • DE937112C - Electrostatic generator for generating short, high-voltage current pulses : de en
  • DE937114C - Device for frequency doubling by means of premagnetized chokes : de en
  • DE937235C - Arrangement for railway security systems to monitor two or more positions of remote-controlled devices : de en
  • ES220271A1 - Perfect machine for the manufacture of hair wire (Machine-translation by Google Translate, not legally binding) : en es
  • ES220871A1 - Termobimetal installation time contactor, essentially for lighting and lighting systems (Machine-translation by Google Translate, not legally binding) : en es
  • ES221255A1 - Apparatus for bending sheets of glass or the like : en es
  • FR1107396A - Advanced method of constructing waveguides : en fr
  • FR1107166A - Fixing device for cutting knives in their supports : en fr
  • US2728260A - Lubricating apparatus : en
  • US2728618A - Oil-bath turntable : en
  • US2728732A - Modified silica powders having organophilic properties and their preparation : en
  • US2728818A - Signal transfer networks for multirange high-frequency radio or television systems : en
  • US2728281A - Film metering for extrusion-loading roll-holding cameras : en
  • AT184229B - Socket switch : de en
  • CH312462A - Circuit comprising a memory tube by accumulating electric charges. : en fr
  • AT184145B - Bucket elevator for granular goods such as barley, green malt or the like, in particular a bucket elevator for mechanical traveling heap malting : de en
  • CH312106A - Detergents and cleaning agents. : de en
  • CH312293A - Device for reading a diagram of a device to control the rate of clockwork movements. : en fr
  • US2728529A - Apparatus for preparing freshly spun cakes of rayon for aftertreatments : en
  • ES49009Y - Perfected electric coffee maker : en es
  • US2728584A - Wheelbarrow convertible to a cart : en
  • US2728625A - Oscillating door construction : en
  • DE937098C - Vibratory conveyor, especially for dosing and similar purposes : de en
  • DE937119C - Process for the operation of a pulverized coal furnace with grinding-drying, circulation of the carrier gases, heating of the broths and discharge of part of the broth quantity into the open air : de en
  • ES222870A3 - A procedure for the obtaining of a new igni fuga composition (Machine-translation by Google Translate, not legally binding) : en es
  • ES44561Y - Metal container with an element with ohmic resistance, welded or fused together : en es
  • FR1106992A - Battery-powered receiver-transmitter station for frequency or phase modulation signals : en fr
  • FR1107446A - Improvements in knitting looms : en fr
  • GB742401A - Microwave transmission apparatus : en
  • DE1713834U - ELECTRIC COOKING PLATE WITH A TEMPERATURE SWITCH. : de en
  • DE1714217U - BURNING BASKET FOR BURNING THE COLOR AND SMOOTHING PORCELAIN AND STONEWARE. : de en
  • DE937034C - Switching device, especially for transmissions of motor vehicles, such as motorcycles, with stepped gear shifting : de en
  • ES45996Y - Perfected framework : en es
  • ES46189Y - Wallet-container for stockings : en es
  • GB742526A - Improvements in or relating to electronic digital computing machines : en
  • ES222208A1 - A pension improvement procedure for horticultural and agricultural exploitations (Machine-translation by Google Translate, not legally binding) : en es
  • ES51312U - Supplement for terms (Machine-translation by Google Translate, not legally binding) : en es
  • GB742483A - Improvements in or relating to fluotitanates : en
  • GB742565A - Improvements in or relating to methods of sealing a metal contact element into a glass wall : en
  • GB742599A - Improvements in photographic cameras : en
  • CA519926A - Gas fires and like space heating means : en fr
  • ES221690A1 - A communications communication circuit (Machine-translation by Google Translate, not legally binding) : en es
  • DE1713887U - HEADLIGHT ARRANGEMENT FOR MOTORCYCLES, MOPEDS AND THE LIKE. : de en
  • ES223407A1 - A new mechanical device for subjecting surfaces in a particular way for the polishing operation (Machine-translation by Google Translate, not legally binding) : en es
  • ES221717A1 - Improvements in the construction of surface resistant and carrier structures, especially for building or footwork coverings (Machine-translation by Google Translate, not legally binding) : en es
  • ES23270Y - Perfected tap for filter - presses : en es
  • ES27412Y - Elastic transmission joint with flexible metal elements and rubber : en es
  • FR1107207A - Device for injecting liquid intravenously or subcutaneously : en fr
  • US2728478A - Folding container : en
  • US2728611A - Track compensating apparatus : en
  • US2728859A - Apparatus for irradiation of liquids : en
  • DE1714253U - STORAGE JAR. : de en
  • ES31725Y - Automobile window lifting device : en es
  • FR1107276A - Hollow Roller Mill : en fr
  • GB742439A - Improvements in or relating to a method and apparatus for sprinkling : en
  • DE1714050U - HANDLE CLEANER. : de en
  • ES222604A1 - Procedure for obtaining crystal compositions (Machine-translation by Google Translate, not legally binding) : en es
  • ES223828A3 - Vibratory installation for the transport of the sewing needles to templar (Machine-translation by Google Translate, not legally binding) : en es
  • FR1106975A - Improvements to tracer ball devices : en fr
  • FR1107337A - Process for the recovery and reuse of ammonia and carbon dioxide which has not reacted during the synthesis of urea : en fr
  • DE1713934U - FAN FOR MANUAL AND MOTOR DRIVE. : de en
  • US2728423A - Wall-panel structure : en
  • US2728767A - Chlorinated triazines : en
  • FR1107388A - Improvements to bras : en fr
  • DE937136C - Spring arrangement : de en
  • ES222708A1 - Control of color for projector arc lights : en es
  • ES47690Y - Advertising hat : en es
  • ES221973A1 - An electrolytic cell (Machine-translation by Google Translate, not legally binding) : en es
  • ES222315A1 - Improvements introduced in the manufacture of blinds for the closure of windows of doors and doors (Machine-translation by Google Translate, not legally binding) : en es
  • ES44681Y - Perfected cigarette case : en es
  • DE1714245U - FOLDING WOODEN ASSEMBLY TABLE FOR CONSTRUCTION OF MODEL RAILWAYS. : de en
  • DE937186C - Switching arrangement for interruption devices : de en
  • ES221707A1 - A procedure for the preparation of carbonic acids (Machine-translation by Google Translate, not legally binding) : en es
  • ES222767A1 - Procedure for transformation by fermentation of organic materials in general and domestic waste in particular (Machine-translation by Google Translate, not legally binding) : en es
  • ES49117Y - Exterior and recessed circuit breaker : en es
  • ES51238U - Packaging for agricultural products (Machine-translation by Google Translate, not legally binding) : en es
  • ES223834A1 - Improvements introduced in the manufacture of clamps for electrical discarding apparatus (Machine-translation by Google Translate, not legally binding) : en es
  • ES224848A1 - Improvements in thread machines called selfactinas (Machine-translation by Google Translate, not legally binding) : en es
  • ES51198U - Stopper - whistle for bottles and bottles (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107048A - Ashtray with shutter : en fr
  • GB742503A - Clearing broke in paper manufacture : en
  • DK80329C - Socket for mounting in an opening in a cable panel with applied cables. : da en
  • ES221439A1 - A procedure for the preparation of new hydrazone colors (Machine-translation by Google Translate, not legally binding) : en es
  • ES224796A3 - Improvements in the dryers for permanent hair wave (Machine-translation by Google Translate, not legally binding) : en es
  • ES49870U - A new system for forming batteries (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107253A - Mixed tin in metal and glass for preserves : en fr
  • GB742576A - A new or improved system and means for controlling the speed of internal combustion engines and turbines : en
  • DE937088C - Pump device for preserving canned goods : de en
  • ES219591A1 - Procedure for the manufacture of liquid resinosa cola (Machine-translation by Google Translate, not legally binding) : en es
  • ES223614A1 - Coding methods and apparatus : en es
  • GB742696A - New halogen derivatives of polyphenol ethers and a process for their preparation and use : en
  • DE1713946U - CORRUGATED ROOFING IN SLABS OR TRIM : de en
  • DE1714066U - QUILT. : de en
  • DE1714195U - DOG LEASH WITH RECEPTION CONTAINER. : de en
  • DE1714251U - LOW PRESSURE SPEED COOKER WITH DOUBLE SIDED SPIRAL SPRING LOCK. : de en
  • DE937082C - Device for quantity and time registration : de en
  • ES48765Y - Elastic ring to convert two plates into a lunch box : en es
  • FR1107330A - Internal combustion engine with injection with combustion chamber located in each piston : en fr
  • AT184105B - Spinning spindle driven by worm wheel and worm and equipped with a centrifugal clutch : de en
  • CA520073A - Preparation of basic nitrogen compounds : en fr
  • US2728370A - Splined insert nut with externally threaded locking collar : en
  • US2728532A - Web winding : en
  • ES219921A1 - Procedure for obtaining corrosión inhibitory products (Machine-translation by Google Translate, not legally binding) : en es
  • ES220216A1 - Procedure for feeding thread continues with manual tape (Machine-translation by Google Translate, not legally binding) : en es
  • ES51288U - Stopper perfected for oil (Machine-translation by Google Translate, not legally binding) : en es
  • CH312489A - Electric lamp, in particular for road vehicles. : en fr
  • DE1714204U - DEVICE FOR SEPARATING DUST. : de en
  • GB742470A - Improvements in or relating to electronic digital computing machines : en
  • AT184175B - Process for the production of new, quaternary ammonium salts of amino ethers of di- or triphenols : de en
  • CA519938A - Azo-dyestuff derivatives : en fr
  • AT184217B - Cascade amplifier : de en
  • AT184239B - Drive mechanism for the disconnector arm of electrical switches : de en
  • CA520112A - Machine for treating hides and skins employing rotary rolls : en fr
  • GB742695A - Carbon contact bow for electrically driven vehicles : en
  • US2728748A - Polysulfide polymers : en
  • USD176465S - Flashlight : en
  • CH312422A - Low-distortion lens system for particle beam apparatus, in particular electron microscopes. : de en
  • DE1713870U - FILM CASE FOR CINEMA CAMERAS. : de en
  • ES223822A1 - An apparatus to make a thread or non torqueed (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107259A - Combination of a centrifugal clutch and the extendable pulley of an automatic gearshift, in mopeds for example : en fr
  • DE937072C - Crushing device driven by an electric motor at high speed for coffee u. like : de en
  • US2728672A - Porous container of a beverage infusion commodity and vessel cover package combination : en
  • US2728790A - Catalyzed process for preparation of phosphates and phosphites : en
  • CA519855A - Process for producing a yeast preparation : en fr
  • ES222159A1 - A machine for brushing, by abrasion, grains of wheat or other cereals (Machine-translation by Google Translate, not legally binding) : en es
  • ES223521A1 - A new automatic fuel circulation system, preferably uncertain of carbon, applicable to certain types of grills (Machine-translation by Google Translate, not legally binding) : en es
  • ES34361Y - Tint plate for address printing machines : en es
  • ES51304U - Drawing table (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107043A - Device for adjusting and registering clichés on flat or round printing forms : en fr
  • GB742412A - Device for securing the angular alignment of relatively rotatable bodies : en
  • US2728707A - Solvent fractionation of stearincontaining oils : en
  • DE1713884U - DECORATIVE DISC FOR WHEELS. : de en
  • DE1714065U - FLOWER POT BASKET. : de en
  • DE1714224U - MULTIPLE PIT STAMP WITH GREASED LOCK PARTS. : de en
  • ES223508A1 - A radiofaro system (Machine-translation by Google Translate, not legally binding) : en es
  • FR1106926A - Process for increasing the absorption power of textile products based on polyamides : en fr
  • FR1107423A - Holding device for tubes : en fr
  • ES224710A1 - A COUPLING DEVICE FOR COAXILE AXLES : en es
  • FR1107038A - Metal tubes and their manufacture : en fr
  • FR1107343A - Process for the protection of the internal surfaces of various copper objects and articles obtained by this process : en fr
  • GB742494A - Improvements relating to electro-magnetic control means : en
  • CH312363A - Low pressure hydropower plant. : de en
  • CH312517A - Process for the preparation of a monoazo dye. : de en
  • DE937198C - Quilt with removable filling cushions : de en
  • ES222224A1 - Regulator release means : en es
  • FR1107303A - Board game : en fr
  • JPS309539B1 - : ja
  • US2728305A - Railway car underframe support : en
  • US2728604A - Deodorant unit : en
  • DE1713858U - COLD CHAMBER FOR HIGH VOLTAGE CARRIER ELECTROPHORESIS. : de en
  • US2728196A - Volatile liquid dispensing system : en
  • US2728435A - Repeat operation mechanism for power driven typewriters or like machines : en
  • ES221387A3 - Improvements in the transmission of the movement to tocadiscos devices (Machine-translation by Google Translate, not legally binding) : en es
  • ES222877A1 - A device for heating threads, ribbons and similar products that move continuously (Machine-translation by Google Translate, not legally binding) : en es
  • ES34117Y - Leather cutouts punched into geometric shapes and joined for the manufacture of pieces : en es
  • ES48950Y - Instructive toy : en es
  • CH312241A - Installation including a music room. : en fr
  • CA519990A - Printed circuits including low temperature coefficient capacitor : en fr
  • CH312183A - Process for improving the smell and taste of raw hexachlorocyclohexane. : de en
  • CA519946A - Dynamic pyrolytic plating : en fr
  • CH312511A - Process for producing a fluorescent benzotriazole compound. : de en
  • CH312145A - Durable preparation for the production of water-insoluble azo dyes on the fiber. : de en
  • ES220670A1 - Procedure for the preparation of (pirrolidine-3 'propyl) - 10 phenytocines (Machine-translation by Google Translate, not legally binding) : en es
  • US2728202A - Inert gas absorption refrigerator : en
  • US2728696A - Production of oxide coatings on ferrous surfaces and mechanically working the same : en
  • US2728776A - Quaternary ammonium compounds : en
  • DE937277C - Method and device for treating solid substances with hot gases on suction devices : de en
  • CH312297A - Object with hard metal coating. : de en
  • US2728247A - Automatic transmission and controls therefor : en
  • DE937195C - Liquid atomizer : de en
  • CA520038A - Wave guide structure for microwave radio system : en fr
  • CH312184A - Process for the production of hexachlorocyclohexane. : de en
  • CH312313A - Tube cutting machine. : en fr
  • DE937152C - Arrangement for the intermittent transmission of a large number of measured values : de en
  • ES48969Y - Device for splicing and connection of cable terminals and electrical conductors : en es
  • ES51195U - New tile - parquet (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107157A - Rotary tubular power distribution and direct turbine exhaust system for two and four stroke internal combustion engines : en fr
  • ES33371Y - Shoe floors : en es
  • ES46273Y - Temperature indicator for the autoclave : en es
  • ES47119Y - Sharpener for knives and scissors : en es
  • FR1107312A - Compression fitting for connecting electrical conductors : en fr
  • ES49129Y - Trampillon for bird nest : en es
  • US2728361A - Corded or ribbed fabrics : en
  • ES36809Y - Trailer model for all kinds of tractors : en es
  • FR1107071A - Device for school instruction : en fr
  • FR1107216A - Making a tube hanger : en fr
  • ES224202A1 - A procedure to delete tissues by handling mechanical devices (Machine-translation by Google Translate, not legally binding) : en es
  • ES222651A1 - Improvements in the higher correºta manuares (Machine-translation by Google Translate, not legally binding) : en es
  • ES223755A1 - A summary writer machine (Machine-translation by Google Translate, not legally binding) : en es
  • ES224831A1 - Improvements in carburetors for explosion engines (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107083A - Device for controlling the acceleration and braking of motor vehicles : en fr
  • ES48992Y - Fancy earring : en es
  • ES51264U - A shirt for sport and perfected field (Machine-translation by Google Translate, not legally binding) : en es
  • DE1713993U - BOTTLE CAP. : de en
  • GB742629A - Improvements in or relating to light ceiling girders : en
  • GB742630A - Acylhydrazones of mixed ketones : en
  • US2728757A - Polymerization process with group v-a metal and metal borohydride catalyst : en
  • US2728262A - Apparatus for inspecting tin plate : en
  • US2728556A - Oscillating drill shank adaptor : en
  • US2728115A - Folding, collapsible portable building : en
  • US2728506A - Dough pan loading control : en
  • USD176463S - Buckle : en
  • CA520102A - Chitterling preparing machine : en fr
  • CH312453A - AC signaling system. : de en
  • US2728801A - Hydrocarbon drying oil production : en
  • DE1714165U - ARRANGEMENT FOR FASTENING COVERS TO INSTALLATION EQUIPMENT, IN PARTICULAR SELF-SWITCHES. : de en
  • DE1714198U - THERMOSTAT IN PARTICULAR FOR VEHICLE ENGINES WITH THERMOSYPHONE COOLING. : de en
  • US2728545A - Materials handling pallet : en
  • US2728721A - Polarographic electrode assembly : en
  • DE1713990U - MACHINE FOR FILLING AND COVERING MATTRESSES. : de en
  • FR1107322A - Mandrel collet : en fr
  • CA519882A - Method of casting metals, preferably light metals : en fr
  • ES224545A1 - Improvements in the agitator mechanisms for domestic washing machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES51242U - Improved luggage rack (Machine-translation by Google Translate, not legally binding) : en es
  • ES222274A1 - A threaded device for threads (Machine-translation by Google Translate, not legally binding) : en es
  • ES48688Y - Vehicle body : en es
  • ES45428Y - Provision applicable to the planchister of flour mills intended for the cleaning of sieving cloth : en es
  • FR1107442A - Device for supplying any propellants through pipelines to sliding parts of machines : en fr
  • US2728640A - Construction of chemically resistant reaction towers : en
  • US2728398A - Paraffin scraper : en
  • US2728264A - Mechanism for the extrarapid descent of film in cinematographic apparatus : en
  • DE1713803U - ANKLE SOCK. : de en
  • US2728310A - Money box : en
  • US2728877A - Apparatus for obtaining extremely high temperatures : en
  • US2728517A - Compressor inlet control system : en
  • DE1713889U - REAR SUSPENSION FOR BICYCLES. : de en
  • DE936999C - Electric discharge tubes : de en
  • CH312508A - Process for producing a fluorescent benzotriazole compound. : de en
  • DE1713840U - HAIRDRESSING COMB WITH PAPILLOT FORMER. : de en
  • AT184112B - Method and device for the production of insulating bodies from a suspension of mica particles : de en
  • AT184223B - Method and device for generating picture signals for color television : de en
  • MY5500021A - Improvements in froth flotation processes and frothing agents for use therein : en
  • DE1714235U - POWER AMPLIFIER TUBE WITH PENTHODE CHARACTERISTIC CURVE. : de en
  • DE1714074U - SPREADER, ESPECIALLY FOR SALT. : de en
  • DE937048C - Process for the production of acetylenecarboxylic acids : de en
  • DE937124C - Tin-shaped packaging container for pasty substances, preferably for shoe care products : de en
  • ES222750A1 - Steam generator provided of heat permutators placed in series (Machine-translation by Google Translate, not legally binding) : en es
  • ES34039Y - Device for supporting and holding machines for culinary use : en es
  • ES51294U - Foldable baby carrier to convert it into a chair (Machine-translation by Google Translate, not legally binding) : en es
  • GB742481A - An improved linkage device for coupling a trailing implement to a tractor : en
  • ES221869A2 - Heated or inductively influenced screening device (Machine-translation by Google Translate, not legally binding) : en es
  • DE937166C - Hand stamp : de en
  • GB742570A - Improved control system for variable-speed power transmission mechanism : en
  • CA519909A - Liquid fuel circulating system for mechanically atomizing liquid fuel burner and method of controlling the output of said burner : en fr
  • DE1714159U - METAL PRINT PLATE. : de en
  • DE937168C - Heat exchanger with relieved tube bundle : de en
  • USD176438S - Figurine : en
  • CH312157A - Power operated, hand operated device for removing hair residues from the dead pig carcass. : de en
  • DE1714017U - WHEELED CONTAINER. : de en
  • US2728508A - Pan indexing mechanism : en
  • DE1713828U - DISCHARGE FLASH BULB FOR HIGHER FLASH ENERGIES. : de en
  • DE1714128U - HAND SHAVER WITH MARKER. : de en
  • DE1714266U - RAINER AND SPRAY PIPE FOR MIXING AND DISTRIBUTION OF VARIOUS MEDIA. : de en
  • CH312221A - Payroll accounting, consisting of a payroll and a wage bag set. : de en
  • CH312353A - Hydraulic distribution installation. : en fr
  • US2728623A - Inner door bins for upright freezer : en
  • US2728842A - Wattage controller system : en
  • US2728812A - Synchronizing system : en
  • ES35684Y - Lid for accumulator battery cells : en es
  • GB742462A - Improvements in or relating to window assemblies : en
  • DE1714181U - SEMI-AUTOMATIC FLOOR PLANER. : de en
  • ES222141A1 - A mechanism to gather thread cords (Machine-translation by Google Translate, not legally binding) : en es
  • IE22418L - Television receiver : en
  • US2728347A - Hair roller : en
  • US2728606A - Liquid feeding apparatus : en
  • ES222638A1 - Airplane hangar : en es
  • ES223622A1 - A complementary application device for machines for the manufacture of ampoules and blowed glass containers (Machine-translation by Google Translate, not legally binding) : en es
  • ES223829A3 - Automatic machine for milling machine sewing needles (Machine-translation by Google Translate, not legally binding) : en es
  • ES47515Y - Perfect wheel for strollers and child seats : en es
  • ES51187U - Formwork for the construction of pillars and girders for works (Machine-translation by Google Translate, not legally binding) : en es
  • CH312449A - Accumulator with change of sign. : en fr
  • DE1713808U - SWITCHING DEVICE FOR LAUNDRY CENTRIFUGES. : de en
  • DE1713853U - ANCHORING DEVICE FOR DOOR FRAMES MADE OF STEEL SHEET. : de en
  • ES44172Y - Non-refillable nozzle for liquid supply bottles with or without pneumatic action : en es
  • FR1106922A - Apparatus for ironing ties and folds of clothes in their suspended position of rest : en fr
  • FR1107338A - Creation of a new tripping device for overcurrents : en fr
  • FR1107353A - Living room or cafe set : en fr
  • GB742600A - Improvements in or relating to thermal storage steam generators : en
  • DE1714057U - DEVICE FOR DISTRIBUTING GLASS PASTE-SHAPED TUBE CONTENTS ON A LARGER AREA. : de en
  • ES221093A1 - Improvements in the welding beams welded to the autonomous (Machine-translation by Google Translate, not legally binding) : en es
  • DK80313C - Machine for color printing of textiles and other materials suitable for printing. : da en
  • ES47312Y - Children's chair : en es
  • CH312251A - Comparator. : en fr
  • AT184176B - Process for obtaining cresol from chlorinated cresol : de en
  • DE1713899U - HOLDER FOR PRESSURE ROLLERS OF SPINNING MACHINES. : de en
  • DE937172C - Guide body for guiding high-frequency ribbon cables in pipes : de en
  • ES49153Y - Divider basket for cooking containers : en es
  • DE937070C - Device for chopping onions : de en
  • DE937170C - Circuit arrangement of an electrical combination storage unit : de en
  • ES223030A3 - Stereo sound reproduction system (Machine-translation by Google Translate, not legally binding) : en es
  • ES46712Y - Target shooting game : en es
  • ES220633A1 - A stretching device for the treatment of linen, caºamo, jute and other stem fibers (Machine-translation by Google Translate, not legally binding) : en es
  • FR1106980A - Hydrostatic piston machine : en fr
  • US2728357A - Circular loom : en
  • US2728898A - Electric cable terminal : en
  • CH312176A - Process for the manufacture of a steroid triene. : de en
  • CH312482A - Cyclone separator for pneumatic conveyor installation. : en fr
  • CH312505A - Process for producing a fluorescent benzotriazole compound. : de en
  • ES222292A1 - An electrical device for brake control in automobiles (Machine-translation by Google Translate, not legally binding) : en es
  • CH312077A - Plate-shaped body and method and device for its production. : de en
  • DE1713888U - BUMPER AND PROTECTIVE BARS MADE OF ROUND STEEL TUBE FOR MOTOR, CABIN SCOOTERS AND MOPEDS. : de en
  • ES222210A3 - A NEW SYSTEM FOR MOLDING PLASTIC MATERIALS : en es
  • ES51251U - An improved perches printing machine (Machine-translation by Google Translate, not legally binding) : en es
  • US2728477A - Tape applicator and applying and cutting tongue : en
  • US2728501A - Key bracelet : en
  • SE152801C1 - : sv
  • US2728117A - Prefabricated window structure : en
  • US2728213A - Gas fueled smoker's lighter : en
  • DE937162C - Two-part ridge joint for the underground expansion of the route : de en
  • ES222340A3 - A mounting and fixing device for bicycle or similar organs wheels (Machine-translation by Google Translate, not legally binding) : en es
  • ES222537A1 - Procedure for vitamination of cereals (Machine-translation by Google Translate, not legally binding) : en es
  • ES38468Y - Support or coil core for dyeing and treating coils of all kinds of textiles : en es
  • FR1107074A - Piston for brake cylinder : en fr
  • AT184167B - Process for the preparation of new, water-soluble, colorless, acylated condensation products containing trifluoromethyl groups : de en
  • CH312259A - Measuring tool. : en fr
  • CH312458A - Device for coding electrical signals. : de en
  • ES219712A1 - Automatic pressure regulator applicable to express coffee machine (Machine-translation by Google Translate, not legally binding) : en es
  • ES222014A2 - AN IMPROVEMENT IN THE COATING OF RUBBING SURFACES : en es
  • ES41926Y - Sommier made up of crossbows : en es
  • AT184146B - Method and device for producing scale-free or low-scale hot strip iron : de en
  • CH312162A - Process for the production of pressed feed coal. : de en
  • CH312452A - Method and device for comparing transmitted telegraph characters with the associated ones reflected by the receiving point. : de en
  • CH312474A - Device for tying a pack with a wire. : de en
  • CA519921A - Synthetic resin compositions : en fr
  • DE1714105U - COLLECTION CONTAINER FOR FILTER, ADD-ON LENSES OD. DGL. FOR PHOTOGRAPHIC OR CINOMATOGRAPHIC PURPOSES. : de en
  • FR1107427A - Coil tube : en fr
  • US2728815A - Color television image tube utilizing electroluminescence : en
  • CA519887A - Combination seat and beds : en fr
  • CA519913A - Titanium molybdenum chromium alloys : en fr
  • DE1714014U - DRIVE CHAIN DRIVE. : de en
  • CH312500A - Airplane chassis with wheels that can be swiveled under the influence of the cross wind. : de en
  • DE1713948U - CROP. : de en
  • DE1714022U - HANDLE HOLDER. : de en
  • DE1714249U - ENAMELED COOKER WITH LID. : de en
  • DE936989C - Input circuit for magnetic sound playback amplifier : de en
  • DE937018C - Hydraulic wheel pressure gauge, especially for trucks : de en
  • ES222803A1 - Improvements introduced in the elastic wheels (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107344A - Shock-absorbing device, in particular for bumpers and the like : en fr
  • CA520013A - Metallisation of non-metallic surfaces : en fr
  • CA520034A - Hydrocarbon oils : en fr
  • DE936983C - Device for the correct clamping of printing plates : de en
  • ES219641A1 - Procedure for the synthesis of steroids (Machine-translation by Google Translate, not legally binding) : en es
  • ES220063A1 - New continuous and combined function oven system for drying and cooking ceramic materials (Machine-translation by Google Translate, not legally binding) : en es
  • US2728663A - Photographic emulsions containing molecular compounds of mercuric salts with amines : en
  • US2728850A - Lamp adapters : en
  • MY5500002A - Improvements in or relating to method and apparatus for stressing concrete members : en
  • DE1713819U - MULTI-ELEMENT ANTENNA WITH SIMPLE ASSEMBLY. : de en
  • DE937167C - Process for the production of a spreadable, stable and storage-stable mixed fertilizer : de en
  • ES222095A1 - An apparatus to raise vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • ES40331Y - Plastic mat for various uses : en es
  • ES51278U - Wraps for feminine girdle and underwear (Machine-translation by Google Translate, not legally binding) : en es
  • GB742597A - Improvements in or relating to frequency modulation receivers : en
  • CA520142A - Thermostatic control for coffee maker : en fr
  • CA520166A - Fishing line signalling apparatus and electric switch therefor : en fr
  • DE1713823U - DETECTOR SYSTEM. : de en
  • DE1714134U - CARTRIDGE CONNECTOR WITH WIRE WRITING DEVICE MADE OF POLYVINYL CHLORIDE. : de en
  • US2728244A - Crank fittings : en
  • US2728654A - Substituted urea herbicides : en
  • ES222068A1 - A procedure for preparing steroid compounds (Machine-translation by Google Translate, not legally binding) : en es
  • ES49119Y - Recessed, switched electrical wall switch : en es
  • FR1107265A - Magnetic recording tape and its manufacturing process : en fr
  • GB742668A - Nozzles for supplying fuel to the tanks of motor-vehicles : en
  • CA519914A - Sewing machine actuator : en fr
  • CA520055A - Method of forming a smooth surface on a substratum : en fr
  • CA520063A - Hypsometer : en fr
  • US2728905A - Line feed failure indicator : en
  • DE1714002U - PRESSURE AND REIKAINE. : de en
  • ES36352Y - Oil burner of all kinds : en es
  • US2728425A - Article comprised of a metallic part and a ceramic body : en
  • US2728888A - Spark plug tester : en
  • USD176476S - Combined lamp and sewing stand : en
  • US2728486A - Lubricating apparatus : en
  • CA520004A - Nozzle adjustment for suction cleaners : en fr
  • CA520141A - Electrical control switch : en fr
  • DE1714250U - SPEED COOKING APPLIANCE WITH WATER JUG CLOSURE : de en
  • DE1713873U - MULTIPLE BULB HOLDER FOR FLASHING LIGHTS. : de en
  • ES220916A1 - Cartridges autoconsumidores, and methods of production and utilization of the same (Machine-translation by Google Translate, not legally binding) : en es
  • ES220950A1 - Improvements in the construction of automatic minervas with cylinder tinting mechanism (Machine-translation by Google Translate, not legally binding) : en es
  • ES223832A1 - Improvements in the construction of desterroning machines (Machine-translation by Google Translate, not legally binding) : en es
  • CA519948A - Production of cellulose xanthate : en fr
  • DE1713862U - HEIGHT ADJUSTMENT DEVICE FOR WHEELS ON LAWN MOWERS. : de en
  • FR1106996A - Pellet mill : en fr
  • US2728309A - Shingle and shingled covering : en
  • US2728723A - Method and apparatus for the production of heat-sensitive substances in electrical glow discharges : en
  • US2728583A - Car body lift : en
  • US2728796A - Phenol production : en
  • AT184113B - Unfired refractory brick made of sintered or fused magnesia, chromite or mixtures of these materials : de en
  • CA519861A - Cleaning solution : en fr
  • DE1713811U - WITH THE ASSISTANCE OF WATER WORKERS, WET SEPARATORS USING THE SEPARATION OF DUST FROM DUST AIR. : de en
  • DE1714049U - HANDLE CLEANER. : de en
  • ES221168A3 - A welding device of flexible tubular hoses and ducts (Machine-translation by Google Translate, not legally binding) : en es
  • ES222021A1 - Improvements in the manufacture of espoletas for smooth and rated arms (Machine-translation by Google Translate, not legally binding) : en es
  • ES48849Y - Hydraulic shock absorber for vehicles : en es
  • FR1107075A - Combined tools for mounting and removing tires : en fr
  • GB742492A - Improvements relating to travelling cases : en
  • US2728217A - Oxygen analyzer : en
  • US2728627A - Facsimile recorder : en
  • CH312142A - Process for the assembly by sewing, after cutting, of pieces of fabric constituted at least in part by fibers of thermoplastic synthetic resin, and apparatus for carrying out this process. : en fr
  • CH312299A - Process for preparing a refractory alloy and alloy obtained by this process. : en fr
  • CH312378A - Electrode separator of elements generating electrical energy. : en fr
  • CH312385A - Tool for producing a wound connection between a thread-like body and an end piece. : de en
  • US2728745A - N-(p-cinnamoylphenyl) urethanes of hydroxyl-containing polymers : en
  • ES222203A1 - Improvements in the needle bars for textile machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES49310Y - Paper sack : en es
  • CH312356A - Storage device on work machines. : de en
  • CH312387A - Synthetic textile thread, electrically conductive in its mass, and manufacturing process of this thread. : en it
  • DE1713987U - REMOVABLE CAR DECAL STICKER. : de en
  • DE1714038U - PROTECTIVE MASK FOR WELDERS. : de en
  • CA520094A - Production by spinning of cellulose hydrate filaments : en fr
  • US2728521A - Apparatus for typing symbols from a register : en
  • US2728846A - Lantern : en
  • CA519977A - Process for recovery of alkali metal occuring in admixture with an alkaline earth metal : en fr
  • CA520065A - Apparatus for molding plastic bottle : en fr
  • CH312167A - Filter material carrier in a filter system. : de en
  • US2728142A - Wall and corner guide : en
  • ES218225A2 - A procedure and device for the treatment of silicomagnesian minerals to obtain products of elevated content in forsterite (Machine-translation by Google Translate, not legally binding) : en es
  • ES223038A3 - A machine for manufacturing hollow items blowed plastic organic material (Machine-translation by Google Translate, not legally binding) : en es
  • ES224661A3 - Manufacturing procedure for tempered bronze items (Machine-translation by Google Translate, not legally binding) : en es
  • AT184199B - Process for the production of spherical graphite in cast iron : de en
  • AT184232B - Arrangement for limiting overcurrents in direct and alternating current networks : de en
  • BE543676A - : en
  • US2728288A - Inclinable press structure : en
  • US2728510A - Device for leveling contents of jars and the like : en
  • US2728179A - Transport device for disk harrows : en
  • US2728189A - Regulating device for watch or clock movements : en
  • DK80311C - Machine for automatic production of artificial flowers. : da en
  • ES222856A1 - Heating device feeded by oil and oil products (Machine-translation by Google Translate, not legally binding) : en es
  • US2728668A - Photographic emulsions containing a 1,2-dithiolane : en
  • DE1713814U - TOTO STAMP. : de en
  • ES221061A1 - Improvements in and relating to a method and apparatus for the production of dried powders : en es
  • ES48685Y - Precast building unit : en es
  • ES48854Y - Improved toy pistol : en es
  • US2728739A - Polymers of n-acrylylpyrrolidine : en
  • USD176474S - Game board : en
  • DE1714055U - CLEANING DEVICE WITH ELECTROSTATIC FRICTION BODY. : de en
  • ES223081A1 - Procedure for the synthesis of steroids (Machine-translation by Google Translate, not legally binding) : en es
  • FR1106902A - Process allowing the production of cinematographic films creating the impression of relief : en fr
  • FR1107180A - Advanced process for packaging liquids : en fr
  • FR1107434A - Improvements to dust and waste collection shovels, used for domestic use and cleaning in general : en fr
  • GB742598A - Recovery of cooking liquor from spent semi-chemical pulping liquors : en
  • DE1714244U - SMOKING TABLE WITH BUILT-IN GAMES MAGAZINE. : de en
  • DK80336C - Radiant heating or radiant cooling systems. : da en
  • ES46567Y - Toothbrush model : en es
  • GB742673A - Improvements in or relating to cortisone derivatives : en
  • US2728407A - Dehydrating apparatus : en
  • AT184241B - Disconnector arrangement for switchgear : de en
  • US2728112A - Gill drawing frame : en
  • US2728324A - Poultry perching and nesting equipment : en
  • US2728388A - Construction for mounting a pair of panels and a grill in a metal door : en
  • US2728514A - Metal strip for staying boxes : en
  • ES44722Y - Economical scrubbing device : en es
  • FR1107133A - Mechanical and fluid coupling devices incorporating centrifugal and friction clutches : en fr
  • US2728901A - Fathometer transducer unit : en
  • US2728446A - Thread guiding roller : en
  • US2728462A - Wire lift : en
  • DE936305C - Snap-off coupling for magneto ignition for operating internal combustion engines : de en
  • DE937030C - Air brake device for vehicle trailers : de en
  • USD176470S - Golf ball : en
  • US2728733A - Light-weight aggregates of perlite fines and clay : en
  • US2728875A - Raster size control : en
  • DE1714229U - RAIL FASTENING DEVICE WITH BASE PLATES. : de en
  • DE1714297U - SEAL ARRANGEMENT FOR SEPARATORS WITH SLUDGE EXHAUST SLOTS ON THE PERIPHERAL OF THE DRUM. : de en
  • CH312302A - Process for the mass production of castings. : de en
  • CA519880A - Drawing process and apparatus : en fr
  • FR1106949A - Process for manufacturing fusible melamine resins modified with alcohol, and products obtained by carrying out said process : en fr
  • GB742640A - Improvements in or relating to aircraft stabilizing means : en
  • CH312234A - Process for the production of a film for the production of photographic stencils for diffusion printing. : de en
  • DE1713937U - SUITCASE OR POCKET LOCK. : de en
  • DE1714064U - MODEL OF A TELEVISION TOWER AS A USE GOOD, TOYS AND THE LIKE. : de en
  • ES223744A1 - Improvements in the manual instruments of ophthalmological exploration (Machine-translation by Google Translate, not legally binding) : en es
  • ES43071Y - Tree fence, removable; ad support : en es
  • ES47534Y - Container for ampoules and the like : en es
  • ES48793Y - Wetting device and the like : en es
  • FR1106968A - Device for holding or locking an ejection seat in an airplane and for releasing it : en fr
  • GB742511A - Improvements in and relating to the measurement of the speed or distance of travel of vehicles by radio means : en
  • GB742574A - Process and means for the manufacture of alumina : en
  • US2728527A - Rock and ore crusher, including rotary hammers striking an anvil : en
  • USD176477S - Key ring : en
  • US2728910A - Radio direction finders : en
  • ES221966A1 - A procedure for the obtaining of new copper salts (Machine-translation by Google Translate, not legally binding) : en es
  • ES222789A1 - PROCEDURE FOR THE PREPARATION OF ISOINDOLINE COMPOUNDS AND ITS SALTS : en es
  • ES223386A1 - A rotating device for rotating tubular ovens (Machine-translation by Google Translate, not legally binding) : en es
  • ES223909A1 - One large capacity alkaline primary battery (Machine-translation by Google Translate, not legally binding) : en es
  • DE937270C - Method for synchronizing image and sound strips using one or more image cameras : de en
  • DE1714079U - WARDROBE RECEPTION. : de en
  • DE937099C - Holding pliers with heated holding jaws for holding the piston for installing and removing the piston pin : de en
  • CH312335A - Impact tool. : de en
  • ES51217U - A new corkscrew (Machine-translation by Google Translate, not legally binding) : en es
  • ES51307U - Multiple shelf with adjustable anapueles (Machine-translation by Google Translate, not legally binding) : en es
  • GB742554A - Improvements relating to high-voltage instrument transformers : en
  • US2728471A - Latch tripping mechanisms : en
  • USD176467S - Shuttlecock : en
  • CH312071A - Mobile awning with panels. : en fr
  • CH312216A - Process for applying hard metal to carrier materials. : de en
  • ES221563A1 - A system for securing a mechanism, respectively of an engine block - transmission mechanism suspended blankly on vehicles, with supported switching lever separated from the transmission mechanism (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107309A - Acceleration device for triple valves of compressed air braking devices, particularly for rail vehicles : en fr
  • ES45850Y - Improved burner for liquid fuels : en es
  • GR16734B - SINGLE-WHEEL TRAILING SLIDING UNDERWEIGHT. : el en
  • FR1107009A - Pre-tanning process : en fr
  • GB742635A - Improved means for actuating a vehicle hand brake : en
  • ES51266U - Grill rack for motorcycles (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107255A - adjustable and swiveling screen for motor vehicle : en fr
  • ES47447Y - Washing machine : en es
  • ES51191U - Shock absorber device for telescopic light forks (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107341A - Improvements to protective devices for lifts : en fr
  • US2728165A - Combination table cover and food cover : en
  • DE1714098U - ROLLER OR NEEDLE BEARING CAGE. : de en
  • DE1714150U - SPLASH PROTECTION. : de en
  • DE1714151U - MULTIPLE SUPPORT ELEMENTS FOR PIT REMOVAL. : de en
  • FR1107300A - Process for the production of copolymers : en fr
  • FR1107182A - Tilting bed, especially for resuscitation : en fr
  • GB742397A - Improvements in or relating to sack holders : en
  • ES38610Y - Sectioned cap applicable to counterfeiting all kinds of heels : en es
  • ES222577A1 - Change of speeds of special application on velomoters (Machine-translation by Google Translate, not legally binding) : en es
  • ES222980A1 - An improvement of the butylic rubber-based mixtures suitable for the insulation of the electrical conductors (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107084A - case : en fr
  • GB742423A - Means for deflecting fluid jets : en
  • ES221339A1 - A sanitary apparatus (Machine-translation by Google Translate, not legally binding) : en es
  • GB742593A - Improvements in or relating to electronic apparatus for use in electric pulse code modulation signalling systems : en
  • DE1714252U - HAM PROTECTIVE BAG. : de en
  • US2728505A - Prophylactic packaging machine : en
  • DE1714090U - TAPE RECORDER TRANSPORT. : de en
  • DE1714258U - HANGING TRACK, ESPECIALLY FOR ROOF WORK. : de en
  • DE937192C - Rustling arrangement : de en
  • FR1107364A - Stream rake : en fr
  • DE1713845U - CABINET-LIKE STORAGE FRAME FOR ROLLS OF FILM. : de en
  • DE1714191U - TWO-PIECE FLOWER CONTAINER, IN PARTICULAR FLOWER POT OR FLOWER BOWL. : de en
  • DE1714256U - TWO-PIECE MOLDED CONCRETE BRICK FOR LAYING HEATING AND CONDENSATION PIPES. : de en
  • DE1714277U - STANDING OR HANGING BALL SUPPORTING OR BALL GUIDE JOINT, IN PARTICULAR FOR MOTOR VEHICLES. : de en
  • GB742540A - Improvements in or relating to apparatus for the televising of cinematograph films : en
  • MY5500042A - Improvements in or relating to the production of amidines : en
  • AT184154B - Laundry rammer : de en
  • CH312190A - Process for the production of a brown leather dye. : de en
  • MY5500035A - Floor cleaning apparatus : en
  • ES31332Y - Shoe model : en es
  • ES51270U - Type of indicators (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107016A - Method of depositing silver on electrolysis anodes by mutual dissolution : en fr
  • CH312122A - Mixing device. : en fr
  • DE1714272U - MACHINE FOR FILLING AND COVERING UPHOLSTERED SEATS. : de en
  • ES223728A3 - Improvements introduced in the construction of venetian shutters (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107064A - Block formwork used for the construction of hydraulic structures : en fr
  • IE21848L - Isoindoline deriviatives : en
  • DE1714282U - PLASTING AND POLISHING DISC FOR MACHINE PLASTING AND POLISHING OF CUTTING PRODUCTS AND THE LIKE. : de en
  • US2728090A - Machine for splitting the ends of bars such as mine roof bolts : en
  • US2728816A - Japanese language telegraph printer : en
  • US2728394A - Motion picture film cuer : en
  • ES221054A1 - A municipality of machinery for mortars of all the calibers (Machine-translation by Google Translate, not legally binding) : en es
  • ES223280A1 - Improvements in the mechanisms of the stretching trains of textile fibers preparation and spinning machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES51255U - Chopper bar recorder and punzadora of skins, plastics and similars for the footwear (Machine-translation by Google Translate, not legally binding) : en es
  • GB742406A - Improvements in or relating to apparatus responsive to the frequency of alternating currents or speed : en
  • DE1714180U - EQUIPMENT FOR ELECTRIC COOKERS. : de en
  • US2728833A - Resistance thermometer : en
  • CA520033A - Hydrocarbon oil compositions : en fr
  • CH312189A - Process for the preparation of a copper-containing polyazo dye of the stilbene series. : de en
  • CH312431A - Containers for aqueous medicines. : de en
  • MY5500026A - Improvements relating to monorail systems : en
  • US2728257A - Interchangeable bristles for drummer's brushes : en
  • DE1714011U - MAGNETIC GAME. : de en
  • ES51150U - Kitchen toy (Machine-translation by Google Translate, not legally binding) : en es
  • US2728622A - Display device : en
  • ES221329A3 - An installation of brake or exhaust motor (Machine-translation by Google Translate, not legally binding) : en es
  • GB742469A - Improvements relating to ceramic pipes and tubes, and other hollow ceramic articles : en
  • GB742569A - Improvements in or relating to therapeutic compositions containing erythromycin : en
  • US2728781A - Acyloxy substituted-glycidyl polyethers of dihydric phenols : en
  • CH312065A - Method and device for the production of masonry using large format bricks. : de en
  • DK80319C - Typographic typewriter. : da en
  • US2728148A - Drier for bricks and other products : en
  • US2728519A - Fan guard and support : en
  • CA520031A - Process and apparatus for modifying the physical characteristics of plastic materials : en fr
  • CA519874A - Machine for ramming foundry cores by means of compressed air : en fr
  • CH312076A - Scaffolding element. : en fr
  • CH312272A - Installation for controlling an electromagnetic sound recording and reproducing apparatus. : en fr
  • DE937101C - Rock drill for rotary drilling : de en
  • ES45349Y - Folding box model : en es
  • ES46713Y - Illustrated story with a magic blackboard : en es
  • ES51203U - Safety nut (Machine-translation by Google Translate, not legally binding) : en es
  • GB742524A - Improvements in or relating to electronic digital computing machines : en
  • MY5500032A - Improvements in or relating to concrete piles : en
  • CH312156A - Star, dough dividing and rounding machine. : de en
  • ES48773Y - Sliding ladder equipment : en es
  • CA520148A - Evaporator structure in refrigeration apparatus : en fr
  • CH312316A - Machine tool. : de en
  • CH312270A - Glow discharge lamp storage device for converting a true number to its complement. : en fr
  • ES25991Y - Improved hydraulic seals and seals : en es
  • ES51201U - Manual feeder for pencil mines and similar (Machine-translation by Google Translate, not legally binding) : en es
  • FR1106978A - Process for the treatment of seeds, seedlings and crop plants : en fr
  • GB742403A - Improvements in or relating to wound clips, a rack for holding a stack of wound clips, and an extractor for removing said wound clips : en
  • CH312429A - Apparatus intended to allow lighting without cast shadows and exploration by X-rays of a certain space. : en fr
  • CH312366A - Process and device for controlling a steam turbine group with reheating. : de en fr
  • ES221201A1 - Improvements in the construction of motor vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • ES221656A3 - Improvements in and related to anti-display screens (Machine-translation by Google Translate, not legally binding) : en es
  • ES223035A1 - A transitor device (Machine-translation by Google Translate, not legally binding) : en es
  • BE543319A - Spring-driven or hand-driven dynamo-electric ignition device, in particular for igniting mines : en fr
  • CA520125A - Mechanism for measuring the wall thickness of tubular bodies : en fr
  • DE1713843U - OFFICE DESK. : de en
  • DE937080C - Bucket turner : de en
  • ES220945A3 - A machine for dry washing of wool, silk and other woven clothes in general (Machine-translation by Google Translate, not legally binding) : en es
  • ES223721A3 - Improvements inserted in the top bar of shutter blinds (Machine-translation by Google Translate, not legally binding) : en es
  • ES39213Y - Carving element for fluff machines and regenerative fibers : en es
  • FR1106981A - Self-induction variable by pre-magnetization : en fr
  • DE1714281U - LEVEL FOLDING TANK UNIT. : de en
  • DE937199C - A ventilation shaft resting on the floor of the stable and leading through the stable ceiling : de en
  • ES223908A1 - A procedure for a plastic product for completion of wood work (Machine-translation by Google Translate, not legally binding) : en es
  • ES223945A3 - Improvements in the switches for signals of turns in the automobile vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • ES224619A1 - Improvements introduced to two-time explosion engines (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107073A - Coupling system between two transmitters of different frequencies and a single antenna : en fr
  • FR1107339A - Device for adjusting or taking up the clearance of the steered wheel skimmer of a motor vehicle : en fr
  • CH312421A - Electron tube for very high frequencies with one or more screen electrodes. : de en
  • DE937223C - Device for the continuous production of wire mesh : de en
  • US2728819A - Electrical trolley construction : en
  • CA519846A - Slitting mechanism : en fr
  • CA519954A - Holder for paper cup : en fr
  • CH312118A - Movable soap carrier. : de en
  • CH312343A - Wristwatch. : en fr
  • DE1714087U - DOUBLE WINDOW. : de en
  • ES221483A1 - An level leveling appliance adaptable to all kinds of tractors (Machine-translation by Google Translate, not legally binding) : en es
  • ES36305Y - Automatic shut-off valve for liquids and gases : en es
  • CA519975A - Electron discharge tube circuits : en fr
  • ES220955A1 - Improvements introduced in sewing machines and embroidering (Machine-translation by Google Translate, not legally binding) : en es
  • ES222343A1 - A guide device for centrifugal fans or pumps (Machine-translation by Google Translate, not legally binding) : en es
  • US2728294A - Printing table : en
  • US2728495A - Liquid dispensing device and composition therefor : en
  • DE1713908U - CLAMPING EQUIPMENT FOR FASTENING RAILS ON CONCRETE SLEEPERS. : de en
  • DE1714193U - TRAVELING FOR SUPPORT DEVICES IN PLANT CROPS. : de en
  • DE1714203U - TAP WITH SINGLE INLET AND SEVERAL OUTLETS. : de en
  • DE1713820U - FERRITE ROD ANTENNA. : de en
  • DE937230C - Process for the separation of carbazole from mixtures with polynuclear aromatic hydrocarbons : de en
  • ES222805A1 - Elevation device, in particular lifting platform, provided for spindle operation (Machine-translation by Google Translate, not legally binding) : en es
  • ES49253Y - Sled for transporting the injured : en es
  • FR1107170A - Improvements concerning reinforced concrete structures and structural elements : en fr
  • CA519848A - Magnetic playing pieces : en fr
  • CH312413A - Beam exit arrangement on discharge vessel, in particular for X-ray tubes, and method for their production. : de en
  • ES224601A2 - Improvements in the construction of multipurpose machines (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107005A - Manufacturing process of extrusion press containers for solid bars and metal tubes : en fr
  • FR1107232A - Improvement in glass frames : en fr
  • FR1107405A - Process for the industrial manufacture of canned sea urchins and product obtained : en fr
  • US2728219A - Means for measuring the density of a fluid : en
  • USD176462S - Combined folding table set and stand therefor : en
  • CH312376A - Gas cooler. : de en
  • CH312377A - Gas cooler. : de en
  • US2728229A - Thermometer shaker : en
  • US2728296A - Instantaneous detonator for hollow charge projectiles : en
  • USD176444S - Map holder or similar article : en
  • CH312417A - Contact converter. : de en
  • DE1713905U - FLAG WITH INTERCHANGEABLE LABELING. : de en
  • CA519953A - Tape-serving device : en fr
  • CH312292A - Method of manufacturing friction members for clockwork mechanisms. : en fr
  • US2728448A - Multiple-orifice wire drawing die : en
  • AT184159B - Device for finishing, in particular dyeing, textile fibers : de en
  • CA520105A - Preparation for treating histological tissue : en fr
  • DE937063C - Loudspeaker with multi-cell funnel : de en
  • US2728251A - Improved vise having jaws movable downwardly when clamping a workpiece : en
  • CA520078A - Ledger tray : en fr
  • US2728780A - Certain mercapto-mercuri derivatives of coumarin-3-carboxylic acid : en
  • ES220308A1 - Procedure for obtaining heterociclen basically replaced (Machine-translation by Google Translate, not legally binding) : en es
  • ES223342A1 - A procedure for the manufacture of basic esters of mandelic acids (Machine-translation by Google Translate, not legally binding) : en es
  • ES48521Y - Hermetic sealing box for fixed electric capacitors : en es
  • FR1106941A - Improvements to aluminum alloys : en fr
  • FR1107113A - Carbonaceous bodies coated with a protective layer and their manufacturing process : en fr
  • CH312238A - Circuit device for encryption devices. : de en
  • ES222999A1 - Procedure for injecting water in the rapid diesel engine chamber of combustion (Machine-translation by Google Translate, not legally binding) : en es
  • ES223090A1 - Installation for the storage of liquids with floating arm (Machine-translation by Google Translate, not legally binding) : en es
  • FR1106979A - High vacuum diode for high voltages : en fr
  • US2728198A - Plural temperature refrigerating system : en
  • CH312367A - Method for improving the cylinder charge in a multi-cylinder internal combustion engine. : de en
  • CA519974A - Axial type reciprocating pumps, compressors, motors and engines : en fr
  • CH312064A - Reinforced concrete rib ceiling. : de en
  • DE937207C - Device for emptying tipping tubs, in particular cheese curd pans : de en
  • ES221779A1 - A heating and cooling apparatus by irradiation shock absorber in noise (Machine-translation by Google Translate, not legally binding) : en es
  • US2728469A - Power driven means for supplying feed and similar materials : en
  • US2728129A - Drapery stretcher and finisher : en
  • DE1713953U - PISTON FOR RING PISTON METER, PREFERABLY DOMESTIC WATER METER. : de en
  • DE1714032U - ELASTIC BEARING ELEMENT FOR SMALL MOTORS, IN PARTICULAR THE ELECTRIC MOTOR FOR TYPEWRITERS. : de en
  • ES42400Y - Humidifier model designed to moisten and stick correspondence envelopes : en es
  • ES48708Y - Tilting mechanism for child caches : en es
  • FR1106909A - Device for fluorescence analysis using chi rays : en fr
  • US2728650A - Process for producing gas comprising hydrogen : en
  • DE1713920U - DISCONNECTOR WITH TWO-ARMED CUTTER. : de en
  • DE1714023U - TWO-PIECE STICK BRUSH. : de en
  • DE1714283U - SHEAR DEVICE FOR SHAVING CUTS. : de en
  • CA520080A - Door lock : en fr
  • CH312275A - Interference device for the observation of transparent objects. : en fr
  • US2728750A - Copolymers of cyclic monomeric disulfides and unsaturated monomers : en
  • DE1714036U - SPEAKER WITH REPLACEABLE KOTA COLLECTION BAG. : de en
  • CH312247A - Procedure to stabilize a projectile in flight. : de en
  • US2728662A - Method of preparing photographic emulsions : en
  • USD176457S - Combined compact and lipstick holder : en
  • CH312398A - Electric correction timer. : de en
  • CH312532A - Process for making a pyridazone. : de en
  • CA519928A - Motor car body with collapsible hood : en fr
  • DE1714121U - TAIL LIGHT INDICATOR LAMP FOR BICYCLES. : de en
  • DE937052C - Process for the preparation of 4-androstene-11ª ‡ -ol-3, 17-dione : de en
  • CA519936A - Injection molding apparatus : en fr
  • CA519941A - Process for dyeing nitrogenous fibres : en fr
  • CH312265A - Method for measuring changes in the degree of unsaturation in animal or vegetable oils or fatty acids derived therefrom. : de en
  • CH312433A - Process for the production of a thiosemicarbazone. : de en
  • US2728139A - Pocket knife construction : en
  • US2728626A - Multiple position locking slide : en
  • CA519876A - Processes of apparatus for the production of endothermic gas reaction products : en fr
  • DE1713910U - DEVICE FOR CUTTING POWDERED AND GRAINY COSTS, SUCH AS ROAD COVERINGS MADE OF CONCRETE, ASPHALT CONCRETE, CAST ASPHALT AND THE LIKE. BITUMINOUS TOP LAYERS. : de en
  • ES47587Y - Normal folding bed : en es
  • US2728613A - Packing retainer : en
  • US2728234A - Engine starter : en
  • MY5500025A - Improvements in or relating to rotary pumping apparatus for liquid materials capable of setting : en
  • SE152784C1 - : sv
  • US2728717A - High vacuum distillation apparatus : en
  • US2728764A - Penicillin salts of n-benzhydryl-diisopropylamine : en
  • CH312075A - Protective device for scaffolding. : en fr
  • ES219804A1 - Procedure for obtaining oxygenated steroids (Machine-translation by Google Translate, not legally binding) : en es
  • ES30169Y - Double-acting candle for cathode fluorescent tube lighting : en es
  • ES34009Y - High precision valve for oils : en es
  • ES51267U - Type of sole for sandals (Machine-translation by Google Translate, not legally binding) : en es
  • CA519920A - Decorated wallboard and method of making the same : en fr
  • CH312227A - Cooling device on a casting wheel rotating around a stationary journal for die setting and line casting machines. : de en
  • CA20294S - Tea or coffee strainer : en
  • DE1713958U - PRESSURE INDICATOR. : de en
  • AT184212B - Pulley : de en
  • CH312179A - Process for purifying acrylonitrile by distillation. : de en
  • DE1714254U - COUNTERWEIGHT FOR WINCHES AND THE LIKE DEVICE FOR ADJUSTING ANY ROPE LENGTH ON COUNTERWEIGHTS FOR DOUBLE WINCHES. : de en
  • ES220825A3 - A procedure of yodation of aromatic and mixed amino acids (aromatic - aliphatic) (Machine-translation by Google Translate, not legally binding) : en es
  • US2728468A - Device for feeding and discharging presses : en
  • CH312308A - Spark cutting device. : en fr
  • AT184242B - Pulse generator for remote measurement, remote control or the like based on the pulse frequency principle : de en
  • US2728406A - Low temperature separation processes and units : en
  • ES221232A1 - A procedure for the dimensional control of textile materials (Machine-translation by Google Translate, not legally binding) : en es
  • GB742478A - Improvements in sewing machines for stitching leather cases : en
  • GB742582A - Improvements in or relating to textile spinning, twisting and like machines : en
  • GB742627A - Improvements in or relating to bottle closures : en
  • US2728431A - Torque transmission with clutch and brake : en
  • AT184245B - Dynamo-electric blasting machine with two or more spring-actuated armatures : de en
  • CH312535A - Device for detecting errors in groups of characters. : de en
  • CH312091A - Process for the manufacture of parts in a mineral binder, reinforced with mineral fibers. : en fr
  • DE937116C - Vacuum capacitor with a vessel consisting at least partially of an insulating material, in particular glass, and coaxial tubular electrodes : de en
  • AT184214B - Current collector bracket or pallet : de en
  • US2728720A - Method of producing an electroplate of nickel on magnesium and the magnesium-base alloys : en
  • US2728808A - Storage battery active material : en
  • US2728461A - Display device : en
  • US2728795A - Recovery of phenol : en
  • US2728452A - Shipping container for u-shaped tubes : en
  • US2728572A - Feeding devices for pressing and other machines : en
  • CH312483A - Plant for the pneumatic separation of bulk material. : de en
  • CH312534A - Process for making a pyridazone. : de en
  • CH312457A - Phase control device. : en fr
  • US2728135A - Method for use in connection with the making of protector caps for compressed gas cylinders : en
  • CH312467A - Device for display cabinet, in particular counter, table, allowing screen walls to be adapted to the edges of this cabinet. : en fr
  • US2728608A - Valve controlled spraying device and valve actuating means therefor : en
  • DE936981C - Device for two-stage widening of a hollow steel body in ring-shaped bandages : de en
  • CA519942A - Erase head for use with commercial a.c., or equivalent : en fr
  • CH312399A - Pressure dependent electrical switch. : de en
  • US2728206A - System for handling condensate : en
  • US2728485A - Bottle carrier : en
  • DE1714208U - DEVICE FOR CONTROLLING MACHINERY, IN PARTICULAR STEAM TURBINES. : de en
  • DE937113C - High-voltage terminal box for electrical machines : de en
  • ES220064A2 - Two-time combustión engine, especially for mobile vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • ES222067A1 - A procedure and device for the transportation of paper items, especially folded periodics (Machine-translation by Google Translate, not legally binding) : en es
  • ES46505Y - Belt : en es
  • FR1107400A - Continuous casting process : en fr
  • US2728768A - Pyridazine-3-carboxamide and process for preparing the same : en
  • US2728903A - Combined speed and oil pressure system : en
  • CH312526A - Process for the preparation of a new pyridine derivative. : de en
  • US2728854A - Cathode ray harmonic filter : en
  • US2728726A - Treatment of water with magnesium and sulfur dioxide : en
  • US2728820A - Electric switch : en
  • CH312410A - Method for dividing an annular core made of ferromagnetic material. : de en
  • US2728177A - Carton packing machine : en
  • USD176487S - Bottle : en
  • CH312188A - Process for the preparation of a water-insoluble monoazo dye. : de en
  • CH312333A - Wrench. : de en
  • CH312362A - Pump. : de en
  • CA520002A - Handle control for suction cleaner : en fr
  • AT184193B - Articulated screw socket pipe connection : de en
  • CA519973A - Brake slack adjuster for railway cars : en fr
  • CH312406A - Small electrical self switch. : de en
  • ES223221A2 - Device for the confection of circular embroidery to machine (Machine-translation by Google Translate, not legally binding) : en es
  • DE1713886U - BICYCLE HUB WITH ALTERNATOR. : de en
  • AT184183B - Process for the preparation of new alkamine esters of 4-aminosalicylic acids which are alkylated on the N and O atoms : de en
  • AT184189B - Process for the preparation of benzenesulfonylguanidines : de en
  • CH312149A - Device for hanging up small items of laundry and the like. : de en
  • CA520052A - Peak leveling circuits : en fr
  • CH312311A - Process and machine for forging a part of generally cylindrical shape having recessed parts and in particular a twist drill. : en fr
  • CH312533A - Process for making a pyridazone. : de en
  • ES223316A3 - Improvements in vibratory engines (Machine-translation by Google Translate, not legally binding) : en es
  • US2728700A - Friction member : en
  • BE543494A - AUTOMATIC TICKET OBLITERATION PROCESS AND APPARATUS FOR CARRYING OUT IT. : en fr
  • CA519840A - Drill bit : en fr
  • CA520046A - Pneumatic seal for gyratory crushers : en fr
  • CH312239A - Device for learning the multiplication table. : de en
  • US2728376A - Folding lounge chair : en
  • CH312204A - Process for the production of practically bubble-free, in particular rapidly curing synthetic resin compositions containing curing agents and synthetic resin composition obtained by the process. : de en
  • ES221633A1 - A machine for nailing seals or other fasteners (Machine-translation by Google Translate, not legally binding) : en es
  • ES223509A1 - A radionavigation system (Machine-translation by Google Translate, not legally binding) : en es
  • ES48789Y - Automatic switch : en es
  • FR1107012A - Clamps : en fr
  • DE1713850U - DOOR FASTENING, ESPECIALLY FOR HEATING CABINETS WITH HINGED BOLTS. : de en
  • GB742573A - Improvements in and relating to corrosion proof and scale proof screws : en
  • GB742622A - Improvements in or relating to electrically-heated water supply systems : en
  • US2728762A - Azo-dyestuffs of the pyrazolone and pyrazole series : en
  • US2728797A - Production of cresol : en
  • US2728798A - Production of high molecular weight alcohols by improved oxo process : en
  • DE937227C - Process for the preparation of cyclic 3-monoketals of 4-halosteroids-3, 20-diones : de en
  • DK80323C - Pressure switches for compressed air brakes, in particular for rail vehicles. : da en
  • ES220510A1 - Procedure to communicate to various organic materials self-sterilizing properties (Machine-translation by Google Translate, not legally binding) : en es
  • ES221175A1 - A perfected centrifugal emulsor and mixer mixer (Machine-translation by Google Translate, not legally binding) : en es
  • CA519922A - Switch : en fr
  • MY5500047A - Improvements in or relating to writing instruments : en
  • US2728568A - Type bar : en
  • US2728641A - Temperature-responsive decanting control : en
  • DE937071C - Peeling machine for potatoes, fruit or the like. : de en
  • US2728158A - Method of producing colored china clay images : en
  • US2728839A - Apparatus for high-frequency dielectric progressive bonding : en
  • AT184213B - Suspended rail switch for conveyor tracks with trolleys without pull rope, in particular for agricultural purposes : de en
  • CA519884A - Door service guard : en fr
  • CA520010A - Magnetic core logical circuits : en fr
  • DE1713966U - COIN PLAY MACHINE WITH FOUR ROTATING UNITS. : de en
  • AT184219B - Community aerial, in particular for radio and television reception : de en
  • CH312450A - Vending machine for liquid soap with coupled hand dryer. : de en
  • DE1713972U - TORSELY ELASTIC SHAFT COUPLING. : de en
  • ES44118Y - Candle model : en es
  • ES46257U - Improved curler (Machine-translation by Google Translate, not legally binding) : en es
  • CA20291S - Rivet : en
  • DE1713813U - COPY FORMS SET. : de en
  • CH312386A - Electric hot conductor with copper oxide content and method for manufacturing a hot conductor. : de en
  • FR1107109A - Manufacturing process of electrical devices for heating surfaces : en fr
  • CA519952A - Tape-dispensing device : en fr
  • US2728408A - Automobile accessory for burning exhaust gases : en
  • CA520026A - Magnesium-base alloys : en fr
  • US2728107A - Atomizing aluminum : en
  • US2728133A - Machine for making metallic rings : en
  • US2728154A - Outdoor spinner display : en
  • US2728389A - Slatted screen : en
  • US2728511A - Filling machine : en
  • US2728740A - Process for bonding polymer to siliceous solid of high specific surface area and product : en
  • DE1714228U - SHELF FOR REFRIGERATORS. : de en
  • CH312427A - Switching arrangement for regulating the brightness of at least one low-voltage fluorescent lamp. : de en
  • CH312523A - Arrangement in rectifier systems to maintain a predetermined value of the rectified voltage. : de en
  • US2728267A - Transfer mechanism for headers or like machines : en
  • US2728386A - Gas regulating device : en
  • USD176452S - Animated display : en
  • CA520118A - Alkyl silicon compounds : en fr
  • CA520144A - Circuit breaker operating mechanism : en fr
  • ES220359A1 - Improvements relating to polystyrene plastic materials : en es
  • FR1107247A - Device for extracting parts stuck on a shaft : en fr
  • CH312124A - Machine for sorting hair by length. : de en
  • CH312197A - Method of making a lubricant. : de en
  • CH312471A - Can be used as weather protection. : de en
  • DE1714179U - EXHAUST GAS PIPE TO GAS AND ELECTRIC STOVES : de en
  • ES224717A2 - Improvements in the construction of vehicle indicator devices (Machine-translation by Google Translate, not legally binding) : en es
  • ES40628Y - Skill game : en es
  • ES48781Y - Perfected psychrometer : en es
  • ES48782Y - Air circulation psychrometer : en es
  • FR1107401A - Coupling device for tractor and tractor provided with said device : en fr
  • US2728302A - Reduction of shocks and noise in power pumps : en
  • US2728363A - Adjustable table structure for machine tools : en
  • AT184150B - Pilgrim roller : de en
  • CA520032A - Piston assembly for shock absorbers : en fr
  • CH312434A - Process for the production of an antibacterial preparation, as well as antibacterial preparation obtainable by this process. : de en
  • CH312267A - Electronic calculating machine. : en fr
  • US2728565A - Water-cooling towers : en
  • AT184124B - Pointer setting device for watches or the like. : de en
  • US2728205A - Process of and apparatus for the production of argon : en
  • CA519992A - Composite article and method and adhesive for making same : en fr
  • CA519908A - Combustion chambers : en fr
  • CH312086A - Floor, in particular for sports exercises and method for its manufacture. : en fr
  • AT184110B - Coupling and uncoupling device for toy and model trains : de en
  • CA519985A - Copolymer of fatty acid and rosin acid : en fr
  • DE937004C - Case in which the bottom, front and back wall form one level after opening : de en
  • ES45819Y - Tray and hinge for head placement in drilling machines : en es
  • ES45851Y - Key-dog perfected : en es
  • AT184235B - Electric rotary switch : de en
  • CA520135A - Electrical coils insulated with mica and synthetic resins : en fr
  • US2728130A - Individual drive and selector for warping machines : en
  • US2728475A - Closure : en
  • MY5500051A - Improvements in and connected with adjustable louvres : en
  • US2728603A - Lawn and garden sprinkler : en
  • USD176466S - Display cabinet : en
  • CH312229A - Device designed to renew the used tape of typewriters and accounting without disassembling the reels. : en it
  • CH312254A - Water meter with frost protection device. : en fr
  • CA519854A - Animal contact insecticide applicator : en fr
  • ES46195Y - Toy airplane : en es
  • CA520107A - Treatment of frangible solid materials, particularly coal : en fr
  • DE1714268U - DEVICE FOR MARKING OR CUTTING PIPES. : de en
  • DK80335C - Lifting mechanism for wagons, especially automobiles. : da en
  • ES223138A1 - Improvements in the construction of voltable support wheels in additionally assembled agricultural appearances (Machine-translation by Google Translate, not legally binding) : en es
  • FR1106983A - Device for automatic switching of wavebands applicable to t receivers. s. f. automatically tuned : en fr
  • DE1713867U - ENLARGEMENT DEVICE WITH AUTOMATIC FOCUSING. : de en
  • DE937011C - Universal machine for wood and metal processing : de en
  • ES221600A1 - A centrifugal decanter of horizontal axis for the separation of olive musts from the preparation through continuous presses (Machine-translation by Google Translate, not legally binding) : en es
  • ES222697A1 - A BURNER'S OVEN BRICKS : en es
  • FR1106919A - Footwear improvement : en fr
  • DE1714265U - LIFTING DEVICE FOR THE GROUND GEAR OF A SAE AND SPREADER. : de en
  • ES222409A1 - A cones concealing machine (Machine-translation by Google Translate, not legally binding) : en es
  • ES223446A1 - A control device for the vertical landing of aircraft or aerodines (Machine-translation by Google Translate, not legally binding) : en es
  • ES224519A1 - Improvements in the construction of mechanisms for the automatic and simultaneous closure of drawers and trays (Machine-translation by Google Translate, not legally binding) : en es
  • FR1106958A - Support device for liquid dispenser, in particular for liquid soap, and soluble paste soap for the preparation of liquid soap : en fr
  • GB742589A - Recovery of polymyxin : en
  • AT184171B - Process and device for the production of hydrogen peroxide solutions : de en
  • CH312497A - Equipment in track systems to protect track circuits operated with direct current from being influenced by alternating drive currents flowing in the rails. : de en
  • CH312199A - Process and machine for the continuous cooling, solidification and forming of laundry soap into bars. : en it
  • CH312510A - Process for producing a fluorescent benzotriazole compound. : de en
  • AT184204B - Simple centerpiece : de en
  • DE1714197U - GLOW PLUG. : de en
  • US2728261A - Customer indicating scale : en
  • ES36041Y - Device specially designed for the transport of liquids : en es
  • ES36045Y - Electric bell : en es
  • CA519877A - Portable electric baking apparatus : en fr
  • DE1714020U - ARRANGEMENT FOR FIXING A SHOWER HEAD TO A SUPPLY PIPE. : de en
  • US2728744A - Compositions containing a polyhydric alcohol and glycidyl ethers : en
  • US2728718A - Aluminum coating : en
  • US2728467A - Parking tower structure : en
  • CA519912A - Casing centralizer : en fr
  • DE1714227U - DEVICE FOR FOLDING SHIRTS OD. DGL. : de en
  • CA520009A - Tape actuated counter : en fr
  • CA520082A - Arrangements for the printing of forms covered with elastic foil : en fr
  • CH312209A - Process for the production of moldings from wood chips or wood veneers. : de en
  • CH312258A - Dotted line recorder. : de en
  • CH312521A - Tool for deforming sheet metal and profiles. : de en
  • DE1713898U - FLASHERS, IN PARTICULAR FOR FLASHING LIGHT SIGNALS. : de en
  • DE937081C - Method for determining the amount of steam formed in a heated boiler tube : de en
  • CA519863A - Journal bearing, in particular for axles of rolling stock : en fr
  • CH312375A - Method and device for freezing liquid into blocks. : de en
  • DE937090C - Servomotors, especially for aircraft : de en
  • FR1107217A - Improvements to adjustable worktable locking devices, especially for machine tools : en fr
  • GB742415A - Improvements in or relating to fireplaces : en
  • CH312249A - Optical device for the measurement and verification of profiles of plane sections of a body. : en fr
  • CH312294A - Equipment for the control of dials. : en fr
  • MY5500008A - Improvements in increasing the mechanical stability of formaldehyde-preserved natural rubber latex : en
  • US2728343A - Sewing needles : en
  • US2728746A - Alpha-hydroxy acrylic acid polymers, and salts thereof : en
  • CH312289A - Method of manufacturing a pusher body for a timepiece, in particular a chronograph. : en fr
  • CA519996A - Presses : en fr
  • US2728880A - Electrical relays : en
  • US2728110A - Method of controlling high speed die casting production : en
  • US2728315A - Sewing machine : en
  • DE1714061U - FRAME MADE OF INJECTION MOLDED PLASTIC. : de en
  • AT184131B - Backflow blocking device with double lock, especially for basement gullies : de en
  • ES222925A1 - Apparatus for tempering glass : en es
  • ES47111Y - Recreational game : en es
  • GB742601A - Improvements in or relating to ultra-high frequency tuned circuits : en
  • CH312315A - Toolbox. : en fr
  • CA519885A - Liquid levels : en fr
  • ES222245A1 - Some improvements in the procedure to flock yarns (Machine-translation by Google Translate, not legally binding) : en es
  • ES222398A1 - Clear and pigmented oil-in-water resin emulsions containing pentaerythritol alkyd resins : en es
  • ES222796A1 - A system for the construction of fences and cuttings for crops (Machine-translation by Google Translate, not legally binding) : en es
  • ES223858A1 - A new explosion engine, also accessible by steam or compressed gases (Machine-translation by Google Translate, not legally binding) : en es
  • DE1713986U - CARRIER FOR HANGING BOOKS AND OTHER OBJECTS ON WALLS. : de en
  • DE937075C - Support of crane runways : de en
  • ES41111Y - Mechanical flag for fighting bulls : en es
  • MY5500037A - Improvements in or relating to the production of artificial fibres : en
  • US2728788A - Process for preparing aromatic sulfonic esters of branched chain aliphatic alcohols : en
  • MY5500036A - Improvements in or relating to the water tanks fuel bunkers or the like of locomotives : en
  • AT184195B - Process for the treatment of the blast furnace gases produced when smelting ores in low shaft furnaces : de en
  • CA520121A - Compositions for use in treating fibrous materials to impart water repellency : en fr
  • CA520100A - Necktie holder : en fr
  • CA520137A - Apparatus for dielectrically heating irregularly shaped objects under pressure : en fr
  • CA520153A - Ultra-high frequency turret strip : en fr
  • ES221412A1 - Improvements in the manufacturing system of the complementary pieces of zipper closures (Machine-translation by Google Translate, not legally binding) : en es
  • ES51277U - Band-wrapper (Machine-translation by Google Translate, not legally binding) : en es
  • ES223415A1 - A two-time combustión engine (Machine-translation by Google Translate, not legally binding) : en es
  • US2728238A - Motion converting mechanism : en
  • DE937015C - Process for producing an elastic, air-permeable packaging body open on one side : de en
  • ES223129A1 - A procedure to prepare a food product of fermented milk (Machine-translation by Google Translate, not legally binding) : en es
  • CA519940A - Metalliferous azo dyestuffs : en fr
  • FR1106962A - Window shut-off device : en fr
  • ES49171Y - Improved hearing aid : en es
  • FR1107285A - Multi-surface training device with successive automatic stops : en fr
  • ES221309A1 - A device for fixing an object in relation to another object (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107419A - Machine for layering plastic particles : en fr
  • BE543519A - Sunroof adaptable to 2 CV car. Citroen : en fr
  • CA519991A - Poly vinyl chloride platsicized with acrylonitrile : en fr
  • CH312228A - Cooled casting wheel for die setting and line casting machines. : de en
  • CH312061A - Bar for mowers. : en it
  • CH312181A - Process for the production of terephthalic acid. : de en
  • CH312321A - Process for carburizing steels in a lean gas atmosphere. : de en
  • DE1713893U - WARDROBE SECURITY. : de en
  • AT184194B - Cooling device : de en
  • AT184182B - Process for the preparation of new alkamine esters of 4-aminosalicylic acids which are alkylated on the N and O atoms : de en
  • CH312066A - Process for the production of prestressed components and device for carrying out the process. : de en
  • ES221634A1 - A machine to insert screws (Machine-translation by Google Translate, not legally binding) : en es
  • ES222111A1 - A method of producing metallic carbide (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107311A - Improvements to jet planes : en fr
  • GR16736B - AUTOMATIC ADJUSTMENT MECHANISM OF A WRINKLE MACHINE. : el en
  • FR1107220A - Improvements made to the sliders for flexible band closures, coacting by their profiled edges : en fr
  • FR1107395A - Chi-ray diffraction analysis method and apparatus by applying : en fr
  • FR1107429A - Improvements made to rail fastening devices on concrete foundations, more specifically concrete sleepers to steel : en fr
  • GB742385A - Improvements in milling cutters and like rotary tools of the inserted tooth type : en
  • GR16733B - PORTABLE KITCHEN. : el en
  • CA519907A - Method and apparatus for cooling cans and their contents : en fr
  • BE543635A - : en fr
  • CA520129A - Method for producing a velvet type fabric : en fr
  • CH312443A - Carrier pigeon control device with pressure device and automatic opening and closing control by registering the corresponding times. : de en
  • ES47314Y - Hanger model : en es
  • CA519865A - Label and label protector : en fr
  • CH312262A - Induction counter with a permanent brake magnet acting on the drive pulley of the counter and means for compensating for the error caused by the current or voltage damping. : de en
  • GB742562A - Improvements relating to the mounting of indicator instruments : en
  • CH312283A - Watch. : en fr
  • CH312374A - Gas turbine casing. : de en
  • ES223890A1 - A new system of carpentry, mixed of concrete and wood, for construction of windows and similar holes (Machine-translation by Google Translate, not legally binding) : en es
  • ES51151U - Toy imitating a gramophone (Machine-translation by Google Translate, not legally binding) : en es
  • DE937279C - Magnetic roller table for transporting objects : de en
  • DE937134C - Device for setting up machines : de en
  • CH312085A - Shovels, in particular for shoveling snow, being accessories for motor vehicles. : de en
  • CH312466A - Beacon system. : de en
  • US2728896A - Lightning arrestor : en
  • CH312492A - Dust and water protection device on ball bearings. : de en
  • DE1713851U - DEVICE FOR DISINFECTION AND DEODORIZATION OF THE ROOM AIR. : de en
  • DE937188C - Method and device for measuring or monitoring small voltages, in particular the field strength of transmitters : de en
  • DK80320C - Write-through device for paper paths in office machines. : da en
  • ES220878A3 - A device for anaformal projection of cinematographic films (Machine-translation by Google Translate, not legally binding) : en es
  • ES39178Y - Adjustable metal plate lid for hooking to the mouths of glass jars and jars and similar containers : en es
  • FR1107236A - Seat protectors for automobiles or other applications : en fr
  • GB742648A - Improvements in or relating to volume reduction or correction devices for measuring gases flowing in pipe-lines : en
  • US2728145A - Screw gauge : en
  • CH312277A - Storage of wheels in clocks that are thin in comparison to their diameter and sit loosely on their shaft. : de en
  • DE937225C - Process for the creation of reserves among insoluble azo dyes : de en
  • ES221445A3 - An injection probe (Machine-translation by Google Translate, not legally binding) : en es
  • US2728522A - Anticipator system : en
  • DE937050C - Process for the preparation of 1, 3, 5-cycloheptatrienes : de en
  • DE937165C - Device for drying knitted items of clothing by means of inflatable tensioning devices : de en
  • US2728836A - Temperature sensing element : en
  • GB742571A - Improvements in or relating to the manufacture of derivatives of glyoxylic alcohol and its homologues : en
  • DE1713959U - LEAK TEST GUN. : de en
  • DE936994C - Frequency stabilization circuit : de en
  • DE937181C - Electric eddy current brakes, especially for vehicles : de en
  • ES48527Y - Wheelchair for dolls : en es
  • DE937161C - Hammer drill for horizontal and vertical up and down rock drilling : de en
  • ES220889A1 - A method of making laminated steel products from fine grain iron material (Machine-translation by Google Translate, not legally binding) : en es
  • ES222007A1 - Improvements in the construction of guillotine windows, with aluminum frame composed of removable elements (Machine-translation by Google Translate, not legally binding) : en es
  • DE1713941U - LETTER BAG FOR LETTER SLOT. : de en
  • DE936391C - Process for the production of metal powders : de en
  • ES37363Y - Motor section device in motorcycles : en es
  • ES42821Y - Perfected slider for zip closures : en es
  • ES48884Y - Basket for transporting eggs : en es
  • GB742669A - Worm extrusion press for working ceramic material : en
  • AT184208B - Device for assembling rubber-sprung railway wheels of the single-ring version : de en
  • GB742507A - Improvements in or relating to air-powered hydraulic pumps : en
  • GB742535A - Improvements in and relating to the production of viscose : en
  • GB742631A - A process for the removal of solvents from aqueous solutions of higher sulphuric acid alkyl ester salts by distillation : en
  • FR1107190A - Force limiting device : en fr
  • US2728350A - Fluid pressure regulator : en
  • ES220566A1 - Axis suspension device with pendulum seals (Machine-translation by Google Translate, not legally binding) : en es
  • ES48005Y - Multiple switch for service of motorcycle electrical equipment and arrangement of its circuits : en es
  • GB742530A - Improvements in or relating to heat reflecting filters and methods for the manufacture thereof : en
  • GB742549A - Improvements in and relating to electric circuit breakers of the gas-blast type : en
  • DE937183C - Collector for electrical machines or devices : de en
  • DK80341C - Process for the manufacture of a pesticide, mole and other livestock pest control agent. : da en
  • ES220933A1 - A procedure for the intensive manufacture of sulfuric acid (Machine-translation by Google Translate, not legally binding) : en es
  • ES222889A3 - Improvements introduced in the preparation of stable polymerizable resin mixtures (Machine-translation by Google Translate, not legally binding) : en es
  • GB742396A - Electric impulse lamp as transmitter for light-flash signalling system : en
  • GB742425A - Insole having separate attached sewing ribs : en
  • FR1106963A - Method and apparatus for blanching vegetables and fruits : en fr
  • FR1107375A - Burner intended to burn liquid fuel or gas separately : en fr
  • DE936010C - Device for regulating the delivery rate of a pump arranged in particular on a tank truck : de en
  • ES221452A1 - Improvements in or relating to steam generators : en es
  • FR1106932A - Extrusion press : en fr
  • ES222090A1 - A new perfected procedure for damascinating metals by electrochemical method increasing their protection (Machine-translation by Google Translate, not legally binding) : en es
  • ES223434A1 - An apparatus to separate the solid particles of a liquid suspension, and to dry these particles (Machine-translation by Google Translate, not legally binding) : en es
  • ES39707Y - Device to facilitate the transport of suitcases, trunks, etc. : en es
  • ES39709Y - Mechanism that can be attached to liquid measuring devices that prevents the piston from returning : en es
  • ES48374U - Single blade extendable reamer (Machine-translation by Google Translate, not legally binding) : en es
  • DE1714259U - CONCRETE SHEET PANEL. : de en
  • DE1714174U - FLOWER POT HOLDER MADE OF FOAM. : de en
  • DE937117C - X-ray apparatus with circulation cooling : de en
  • FR1107203A - Two-speed dual tool holder : en fr
  • GB742558A - Improvements in or relating to method and apparatus for coating clock hands and the like : en
  • US2728331A - Engine lubrication and piston cooling : en
  • US2728892A - Modulator circuit : en
  • US2728897A - Electrical plug receptacles : en
  • ES45303Y - Enhanced shower head : en es
  • ES50684U - Individual toilet napkin for toilet service (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107313A - Process for the preparation of high purity silicon and heavy metal alloys containing silicon : en fr
  • DE937238C - Circuit arrangement for telecommunications systems, in particular telephone systems : de en
  • ES223173A1 - Improvements in flexible roller tubulars, and especially for fire hoses (Machine-translation by Google Translate, not legally binding) : en es
  • ES50218U - A laundry room with washing water agitator device (Machine-translation by Google Translate, not legally binding) : en es
  • ES222966A1 - Spinning apparatus : en es
  • GB742433A - Improvements in or relating to circuits for suppressing interference : en
  • US2728601A - Bale stacker trailer : en
  • US2728729A - Wall paper cleaner : en
  • ES221342A1 - A machine for the automatic sugar structure in terrones (Machine-translation by Google Translate, not legally binding) : en es
  • ES224581A1 - Improvements introduced in the elastic couplings, especially intended for motor vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • ES51226U - Airplane with gyro drive device (Machine-translation by Google Translate, not legally binding) : en es
  • GB742506A - Power driven fluid circulating unit : en
  • CH312165A - Process for the production of metallic filters with high permeability. : de en
  • AT184165B - Process for producing an imitation chamois leather : de en
  • US2728476A - Tape applicator with auxiliary snubber tongue : en
  • US2728518A - Method and means for regulating characteristics of multi-stage axial-flow compressors : en
  • CA520040A - Sheet metal drawer head construction : en fr
  • CA519899A - Mounting for vertically movable tandem wheel : en fr
  • MY5500022A - Improvements in froth flotation processes and frothing agents : en
  • US2728499A - Garment hanger : en
  • US2728838A - Welding electrode holder : en
  • CA519878A - Grain auger chute : en fr
  • AT184172B - Process and device for the continuous fractionation of thermally sensitive multi-substance mixtures : de en
  • CH312112A - Furniture with a lid-like swivel plate. : de en
  • ES222855A3 - A machine for extraction of the essential oil from the whole fruit of the agrios (Machine-translation by Google Translate, not legally binding) : en es
  • ES30403Y - Calculation device for the players : en es
  • ES51253U - Useful for self-massage (Machine-translation by Google Translate, not legally binding) : en es
  • GB742683A - Heater for fuel oil or other viscous liquids carried in ships : en
  • US2728773A - Manufacture of citrazinic acid : en
  • US2728814A - Color television system and apparatus : en
  • US2728691A - Flame retarding solution and method for treatment of cellulosic materials therewith : en
  • US2728742A - Improving quality of hydrocarbon resins by treatment with divinyl compounds : en
  • ES223804A1 - A counter for liquids (Machine-translation by Google Translate, not legally binding) : en es
  • ES34545Y - Folding crib : en es
  • ES51235U - A domestic burner for oil (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107186A - Electric coffee grinder timer : en fr
  • GB742587A - Parachute : en
  • US2728449A - Compartmented cartons : en
  • MY5500020A - Improvements in salts of penicillin : en
  • CA519963A - Polyfluoroethylene telomers : en fr
  • DE1714223U - GLARE CALLOTE FOR THE CAR HEADLIGHT. : de en
  • ES221147A1 - A automatic cuttering machine of bricks in general (Machine-translation by Google Translate, not legally binding) : en es
  • ES222681A1 - A thread machine with ring bank (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107127A - Transmission system for television signals : en fr
  • US2728092A - Nut feeding means for a nut and washer assembly machine : en
  • US2728702A - Composite cellular plastic structure : en
  • US2728734A - Expansion joint sealing composition : en
  • ES218270A1 - A procedure for manufacturing anilydes (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107167A - Stitch transfer device on straight knitting machines : en fr
  • US2728159A - Bayonet : en
  • DE1714026U - SCREW WRENCHES FOR THE CONSTRUCTION AND REPAIR OF TRACK SYSTEMS. : de en
  • ES30761Y - Non-refillable cap : en es
  • ES31539Y - Motor cycle : en es
  • FR1107114A - Gas turbine : en fr
  • GB742440A - Crimping artificial filaments : en
  • GB742658A - Apparatus for automatically locating the position of a face on a workpiece component in a machine tool : en
  • US2728581A - Aerial delivery containers : en
  • AT184141B - Arrangement of flushing channels in drill bits : de en
  • AT184144B - Device for turning granular material such as barley or green malt for malting plants : de en
  • AT184170B - Spreading spring made of metal for double index cards with viewing strips : de en
  • CH312103A - Field cooker. : de en
  • MY5500023A - Improvements to froth flotation processes : en
  • CA520005A - Suction cleaners : en fr
  • CH312206A - Composition based on plastics and method of manufacturing this composition. : en fr
  • DE937250C - Hot water tank with expansion tank for space heating and hot water generation : de en
  • FR1107097A - Process relating to the manufacture of agents with surface activity : en fr
  • GB742583A - Improvements in or relating to fuel injection engines : en
  • US2728413A - Oil pump arrangement on internal combustion engines : en
  • US2728424A - Flexible connection for runway girders : en
  • CA519862A - Message depicting device : en fr
  • CH312198A - Process for bleaching soaps. : de en
  • US2728289A - Apparatus for defining characters on impression-receiving material : en
  • CA520110A - Reduction of iron ores : en fr
  • CH312248A - Instant igniter for projectiles. : de en
  • CH312423A - Radiation filters for motor vehicle headlights. : de en
  • US2728488A - Draining rack for oil cans : en
  • CH312126A - Threaded stopper for closing containers and method of manufacturing this stopper. : en fr
  • US2728097A - Fountain type brush : en
  • US2728380A - Combined kneeling bench and pew : en
  • FR1107092A - Terminal marking device for electrical installations : en fr
  • FR1107277A - Charging device or the like : en fr
  • CA519901A - Overspeed governor : en fr
  • DE1714264U - SEMI-DETACHED SAWING DEVICE FOR TILLING EQUIPMENT. : de en
  • ES224657A3 - Method of determining authorizing metal plates (Machine-translation by Google Translate, not legally binding) : en es
  • ES222109A1 - A device for electrolytic cells of vertical cathode (Machine-translation by Google Translate, not legally binding) : en es
  • ES223137A3 - Change of marches (Machine-translation by Google Translate, not legally binding) : en es
  • ES48959Y - Pencil sharpener for adjustable length of sharp lead : en es
  • ES220809A1 - A procedure for the manufacture of a multi-layer material (Machine-translation by Google Translate, not legally binding) : en es
  • ES222028A1 - A device in dishwashers and similar washing machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES223225A3 - A clutch mechanism for washing machines (Machine-translation by Google Translate, not legally binding) : en es
  • GB742578A - Improvements in or relating to anti-friction ball bearings : en
  • DE1714129U - SCHOOL WALL BOARD OD. DGL. : de en
  • ES224805A2 - Improvements in the mechanisms for the loading of stylographic feathers (Machine-translation by Google Translate, not legally binding) : en es
  • ES40419Y - Portanaipes : en es
  • ES47574Y - Support device for high-heeled shoes : en es
  • ES48873Y - Potentiometer, perfected : en es
  • FR1107432A - Adjustable surge protector : en fr
  • GB742463A - Improvements in means for translating information on record cards into electric signals or vice versa : en
  • ES51290U - Container to contain cleaning items (Machine-translation by Google Translate, not legally binding) : en es
  • FR1106921A - Firearm : en fr
  • ES222295A1 - Improvements introduced in the process for the admission of green olives to the sevillano style (Machine-translation by Google Translate, not legally binding) : en es
  • ES222788A1 - A improvement introduced in the circular machines to manufacture point genres to produce mengued (Machine-translation by Google Translate, not legally binding) : en es
  • ES49242Y - Floor scrubber with bucket truck : en es
  • FR1107324A - Process for the establishment of prefabricated structural elements, prefabricated elements conforming to those obtained and constructions comprising said elements : en fr
  • ES224739A1 - A new optical system, afocal anamorfier, for taking and projections, especially for panoramic screens (Machine-translation by Google Translate, not legally binding) : en es
  • ES222401A1 - Improvements in sexoscopes (Machine-translation by Google Translate, not legally binding) : en es
  • ES220412A1 - Protection system for mounted receivers in a variable electrical voltage circuit (Machine-translation by Google Translate, not legally binding) : en es
  • ES222218A1 - A METHOD FOR THE MANUFACTURE OF BONDED CURLY WIRE : en es
  • GB742536A - Improvements in yarn trapping and severing devices for circular knitting machines : en
  • ES220686A1 - Machine for graduating fruit and other objects (Machine-translation by Google Translate, not legally binding) : en es
  • ES223246A1 - Procedure for the compression of pulviform masses and hydraulic press for it (Machine-translation by Google Translate, not legally binding) : en es
  • DE1714054U - LAMELLA BRUSH. : de en
  • DE1714016U - MOBILE TRANSPORT CONTAINER FOR SMALL TO DUST-FORMED GOODS WITH BUILT-IN UNLOADING DEVICE. : de en
  • ES221364A1 - A metal cutting machine with muela (Machine-translation by Google Translate, not legally binding) : en es
  • ES221799A3 - An apparatus for the cement of closure capsules of containers or for similar uses (Machine-translation by Google Translate, not legally binding) : en es
  • ES222284A1 - A procedure and apparatus for curving leaves or glass plates (Machine-translation by Google Translate, not legally binding) : en es
  • ES223959A1 - Improvements in the manufacture of pilons (Machine-translation by Google Translate, not legally binding) : en es
  • DE1714093U - GRASZETTLER. : de en
  • DE1714120U - DIRECTION INDICATORS FOR TWO-WHEELED VEHICLES. : de en
  • FR1106939A - Shielded ignition device for engine : en fr
  • FR1107373A - Thermostatic click switch : en fr
  • ES221644A1 - An automatic pressure coffee machine (Machine-translation by Google Translate, not legally binding) : en es
  • ES223291A1 - New apparatus for the automatic gasoline service to lighters (Machine-translation by Google Translate, not legally binding) : en es
  • ES33437Y - Bone bonding element : en es
  • ES33553Y - Disposal of bicycles and motorcycles : en es
  • FR1107332A - Heated blade knife : en fr
  • CA520017A - Process of producing ethylene oxide substantially free of acetaldehyde : en fr
  • ES222283A1 - Improvements in protection devices for air pumps (Machine-translation by Google Translate, not legally binding) : en es
  • ES222781A1 - A thread machine with ring bank (Machine-translation by Google Translate, not legally binding) : en es
  • ES49239U - Kerosene gasifier tube (Machine-translation by Google Translate, not legally binding) : en es
  • ES50845U - Improved stopper for hot water bags (Machine-translation by Google Translate, not legally binding) : en es
  • US2728411A - Air shield and screen structure : en
  • DE936997C - Tube voltmeter for powerless measurement of voltages : de en
  • DE1714030U - ELECTRIC SWITCH WITH CAM CONTROLLED CONTACT LEVER. : de en
  • FR1107240A - Furniture for storing food : en fr
  • ES222275A1 - A procedure for the production of polymers (Machine-translation by Google Translate, not legally binding) : en es
  • MY5500016A - Method of improving the stability of rubber latex : en
  • ES220671A1 - Method for connecting ceilings and consisting structures in lightweight concrete plates (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107323A - Process for the production of shaped bodies : en fr
  • GB742443A - An improved cutter head for a mineral-mining or earth-boring machine : en
  • ES219636A1 - An apparatus for the automatic adjustment of the brake shoe clearance (Machine-translation by Google Translate, not legally binding) : en es
  • ES31294Y - Telephone set : en es
  • FR1106994A - Crushing method and apparatus : en fr
  • ES217732A1 - Method with its corresponding apparatus for printing a default curvature to glass sheets or plates (Machine-translation by Google Translate, not legally binding) : en es
  • ES46743Y - Key drive ring for nut wrenches : en es
  • ES224592A1 - An aerial turbine (Machine-translation by Google Translate, not legally binding) : en es
  • ES51186U - Armchair transformable in divan and/or bed (Machine-translation by Google Translate, not legally binding) : en es
  • ES222904A1 - An electromechanical system adaptable to all kinds of electrical appliances (Machine-translation by Google Translate, not legally binding) : en es
  • DE937271C - Gripper for film frames : de en
  • US2728534A - Spinning reel attachment : en
  • DE1714005U - PROTECTIVE DEVICE ON FLOCKING MACHINERY. : de en
  • ES223350A1 - A procedure for the manufacture of latex or sponge rubber objects with interior applications of variable size and size (Machine-translation by Google Translate, not legally binding) : en es
  • ES223112A1 - A combined device to visually observe and photograph the eye fund (Machine-translation by Google Translate, not legally binding) : en es
  • ES38974Y - Support beam, connector for wooden railway sleepers : en es
  • ES51149U - A chapel - pilita for images (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107105A - Electromagnetic coupling : en fr
  • ES222529A1 - Improvements introduced in the manufacture of sulfuric acid dry electrolytes for lead accumulators (Machine-translation by Google Translate, not legally binding) : en es
  • ES41977Y - Enhanced bras or accessories applicable to tubular bandages : en es
  • ES48358Y - Fork for bicycles and the like : en es
  • ES221151A1 - Improvements in the construction of washing machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES221299A3 - A procedure for manufacturing sponuous rubber foam products (Machine-translation by Google Translate, not legally binding) : en es
  • ES222341A1 - An improvement introduced in the procedure for the obtaining of phenyl-tolil-propionic acid (Machine-translation by Google Translate, not legally binding) : en es
  • ES218150A2 - A procedure for the obtaining of corticotropic hormone preparations (Machine-translation by Google Translate, not legally binding) : en es
  • ES222486A3 - Improvements in the manufacture of hollow bodies of thermoplastic material (Machine-translation by Google Translate, not legally binding) : en es
  • ES36530Y - Detachable box : en es
  • ES47978Y - Removable ornaments for eyeglass frames : en es
  • GB742498A - Improvements in the roof structures of gasholders and like containers : en
  • FR1107352A - Electric motor with brake and clutch : en fr
  • GB742586A - Improvements in bourdon tube gauges : en
  • ES42403Y - Banner stand : en es
  • ES43600Y - Perfected spur : en es
  • FR1107003A - Combined silencer and liquid or dust separator : en fr
  • ES223903A1 - A perfect procedure and installation for the obtaining of sulfuric acid by contact (Machine-translation by Google Translate, not legally binding) : en es
  • ES50191U - Nozzle for ovens that work with high air pressure (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107045A - Stretch bracelet : en fr
  • FR1107077A - Hose clamp : en fr
  • US2728232A - Pipette filling bulb : en
  • CH312154A - Orthopedic shoe. : en fr
  • AT184233B - Surge arrester with electrode spark gaps : de en
  • CA520164A - Method and apparatus for effecting pyrogenic chemical reactions : en fr
  • AT184111B - Machine for processing wooden wire for the match industry : de en
  • DE937132C - Connection of thin-walled sheet metal plates with wooden or plastic plates : de en
  • ES220145A1 - A press of rollers for briquetting (Machine-translation by Google Translate, not legally binding) : en es
  • ES221220A1 - IMPROVEMENTS IN THE CONSTRUCTION OF SWITCHES FOR THE HEADLIGHT LAMPS IN AUTOMOBILE VEHICLES : en es
  • ES224902A1 - Improvements introduced in paper harvester machines (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107102A - Process for the continuous manufacture of knitted gloves, in particular for the linings of gloves made of skin or any other material, and its means of implementation : en fr
  • CH312245A - Ski pole. : de en
  • CH312380A - High-voltage dry-type transformer. : de en
  • CH312527A - Process for the preparation of a new pyridine derivative. : de en
  • DE1714056U - ORDER BRUSH FOR SHOE HEMES. : de en
  • CH312256A - Apparatus for measuring the humidity contained in the air, relative, specific and absolute. : en fr
  • CH312340A - Process for the electrostatic application of liquids. : de en
  • DE1713921U - CONTACT FOR MELT INSERT. : de en
  • DE1714081U - RUNNING DOCUMENTS. : de en
  • JPS309537B1 - : ja
  • US2728715A - Washing silica gel with an aqueous solution containing alkali or alkaline earth before adsorption : en
  • US2728874A - Cathode ray beam deflection circuits : en
  • AT184104B - Spinning spindle driven by worm wheel and worm : de en
  • CH312218A - Process for treating metal surfaces, with a view to providing them with a heavy phosphate coating. : en fr
  • CH312425A - Luminaire with at least one fluorescent lamp and protection against firedamp and explosion. : de en
  • ES46231Y - Hygienic protector for wine and spirits glass bases : en es
  • ES46732Y - Wheelbarrow wheel : en es
  • GB742700A - Improvements in or relating to aircraft fuel systems : en
  • CH312105A - Sandwich maker machine. : en fr
  • CH312282A - Globe with clock and picture. : de en
  • DE1714082U - HOLDING DEVICE TO BE ATTACHED TO VERTICAL HACHES. : de en
  • DE937242C - Foot switch, especially for resistance welding machines : de en
  • ES222342A1 - A procedure for obtaining mixes of alcohil glycery ether sulphonates (Machine-translation by Google Translate, not legally binding) : en es
  • ES51206U - Orthopedic device for injuries of the shoulder girdle and upper limb (Machine-translation by Google Translate, not legally binding) : en es
  • ES51316U - A roll-up band of portapaquetes (Machine-translation by Google Translate, not legally binding) : en es
  • GB742466A - Voltage indicator tube : en
  • CA520143A - Image intensifier : en fr
  • CA520001A - Brassiere structure utilizing pliant cups : en fr
  • US2728872A - Direct-viewing storage tube with character writing electron gun : en
  • AT184151B - Tractor wagons for road tractors, cooling beds or the like. : de en
  • US2728771A - Separation of gamma picoline : en
  • US2728539A - Landing strip for aircraft : en
  • ES42027Y - Forceps for surgical uses : en es
  • ES42783Y - Display support frame : en es
  • ES48593Y - Improved isothermal door : en es
  • FR1107037A - Heating of powdery or granular materials : en fr
  • GB742475A - Bladed rotors for axial flow compressors, turbines and like fluid flow machines : en
  • CH312428A - Method for the roentgenological examination of the human and animal body. : en fr
  • ES220908A1 - A device for the manufacture of cordoncillo (Machine-translation by Google Translate, not legally binding) : en es
  • ES223133A3 - A procedure to avoid differences in the driving of self-vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107124A - Improvements to wagon couplings : en fr
  • GB742620A - An improved toy aeroplane : en
  • CH312365A - Bearing device designed for a rapidly rotating shaft. : de en
  • CH312504A - Process for the production of a gel-forming organophilic clay. : de en
  • BE543488A - : en
  • CH312326A - Process for cleaning or decolorizing used leather items. : de en
  • CH312329A - Grinding machine. : en fr
  • USD176441S - Surface comparator : en
  • US2728638A - Process for the manufacture of carbonyl sulfide : en
  • CA519923A - Electrical networks : en fr
  • CA520096A - Solenoid with hinged core : en fr
  • CA519893A - Quaternary ammonium compounds of basic phenothiazine-10-carboxylic acid esters : en fr
  • CA520138A - Control mechanism : en fr
  • DE1714155U - DEVICE FOR WET FINISHING OF TEXTILE AND SIMILAR FABRICS. : de en
  • ES222280A1 - Improvements in dry transformers with crowdings embutides in artificial resin vacuumable and hardened, with draining mold that lies in the artificial resin body (Machine-translation by Google Translate, not legally binding) : en es
  • ES224904A1 - Improvements entered in the elements to join mechanical and/or electrically parts in the form of rod or cable (Machine-translation by Google Translate, not legally binding) : en es
  • ES42765Y - Universal machine for carpentry work : en es
  • GB742529A - Silencer unit for internal combustion engines : en
  • CH312314A - Device on machine tools for rotating work movement between tool and workpiece, for setting the cutting speed as required and for keeping it constant when the machining diameter of the workpiece changes. : de en
  • DE1713952U - MEASURING DEVICE, IN PARTICULAR MAGNETOMETER WITH LIGHT POINTER. : de en
  • US2728830A - Expansible power elements : en
  • DE1714122U - LUGGAGE BAGS, ESPECIALLY FOR SCOOTERS WITH REAR WHEEL COVERING. : de en
  • DE937266C - Sewing machine : de en
  • US2728772A - Adrenochrome isonicotinic acid hydrazone : en
  • CH312323A - Chainsaw with circular saw blade. : de en
  • DE1714238U - INJECTION CARTRIDGE SYRINGE. : de en
  • ES224789A1 - A compressed air engine (Machine-translation by Google Translate, not legally binding) : en es
  • GB742590A - Improvements in or relating to mirrors : en
  • CA519983A - Mineral oil emulsion : en fr
  • DE1713950U - SOUND-ABSORBING FOAM TRAILS. : de en
  • CA519947A - Electrically welding sheet metal containers : en fr
  • US2728334A - Outdoor grill : en
  • USD176483S - Manual valve : en
  • US2728429A - Clutch construction and actuating means therefor : en
  • US2728509A - Portable lighter and refilling apparatus therefor : en
  • CH312291A - Machine for controlling the progress of timepieces. : en fr
  • CH312414A - Electric capacitor and method for its manufacture. : en fr
  • AT184128B - Shower bath arranged in the toilet room : de en
  • DE1713871U - FILM SHOWING DEVICE WITH ENDLESS FILM. : de en
  • DE1714096U - FASTENING CLAMP WITH DEVICE FOR CONNECTING ADDITIONAL BODIES. : de en
  • DE1714160U - LOW CAPACITY ELECTRIC TRANSMITTERS AND COILS. : de en
  • GB742531A - Improvements in or relating to spools : en
  • ES222278A1 - A system of mºlil boards intended for the closure of vehicles, such as railway or analog wagons, fixed installations or culaquier other open-sky space (Machine-translation by Google Translate, not legally binding) : en es
  • ES223023A3 - Improvements introduced in separators that act by centrifugal forces (Machine-translation by Google Translate, not legally binding) : en es
  • ES224833A1 - Improvements in the procedure and means of obtaining in a single negative the image of a same person in different positions (Machine-translation by Google Translate, not legally binding) : en es
  • ES51260U - Stretcher or spinning reel (Machine-translation by Google Translate, not legally binding) : en es
  • GR16737B - HYDRO-PNEUMATIC ELASTIC COMPRESSION SYSTEM. : el en
  • DE1714182U - FOLDING RULER WITH ARTICULAR LINES. : de en
  • ES224493A1 - A new electrical contactor device for oscillation parts (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107397A - Improvements to domestic refrigeration devices : en fr
  • USD176442S - Cemetery vase : en
  • CH312286A - Watch frame. : en fr
  • US2728637A - Ternary alkaline earth metal sulfides of titanium and their preparation : en
  • AT184102B - Combing machine : de en
  • AT184180B - Process for the preparation of new amides : de en
  • ES224203A1 - A procedure to preserve the luminosity or brilliance of fosforescent paints applied on vitro or specular surfaces (Machine-translation by Google Translate, not legally binding) : en es
  • ES46742Y - Foldable cage for pigeons and other birds : en es
  • CA519911A - Production of crotonaldehyde : en fr
  • US2728174A - Heel sanding attachment : en
  • CH312279A - Self-winding watch. : en fr
  • CH312447A - Method for the automatic control of a machine for sorting or setting up mail items and postage stamps used for carrying out this method. : de en
  • DE1714270U - LAENGS-CONCHE. : de en
  • ES221254A1 - An installation for curving leaves or glass plates (Machine-translation by Google Translate, not legally binding) : en es
  • ES224247A1 - A perfected system distributor of ignition for explosion engines (Machine-translation by Google Translate, not legally binding) : en es
  • AT184140B - Blade arrangement on rock drills : de en
  • CA520136A - Toaster apparatus : en fr
  • CH312208A - Process for plasticizing synthetic rubber. : de en
  • DE1714169U - END PANEL MADE OF LIGHT TRANSLUCENT PLASTIC FOR LUMINAIRES FOR FLUOROUS LAMPS. : de en
  • ES221142A1 - A system of water closure for cylindrical packaging (Machine-translation by Google Translate, not legally binding) : en es
  • ES223178A3 - Installation of steel casting workshop (Machine-translation by Google Translate, not legally binding) : en es
  • CA519843A - Desk top and book holder : en fr
  • CH312099A - Heater heated with liquid or gaseous fuel. : de en
  • CH312388A - Flat electrical insulating material. : de en
  • DE937139C - Plansifter designed as a box : de en
  • US2728578A - Record player : en
  • DE1714075U - CLEAR-VIEW PLASTIC FALL. : de en
  • DE937256C - Vulcanizable compound : de en
  • ES222538A1 - A pump with free piston stems (Machine-translation by Google Translate, not legally binding) : en es
  • ES224757A1 - Improvements in irrellable closures with valvular mechanism (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107227A - Gas purification process : en fr
  • AT184109B - Râteau : de en
  • AT184184B - Process for the preparation of new alkamine esters of 4-aminosalicylic acids which are alkylated on the N and O atoms : de en
  • CH312117A - Cleaning cloth. : en fr
  • CH312220A - Apparatus for pre-folding cardboard blanks. : en fr
  • AT184205B - Snow clearing device with throwing wheels : de en
  • CH312078A - Barrack. : de en
  • CH312090A - Handle for electrical devices, in particular electrical heating devices. : de en
  • DE1714246U - REMOVABLE TABLE BASE. : de en
  • DE1714117U - CABLE HOLDER, ESPECIALLY FOR BUSES. : de en
  • DE1714196U - CRANKCASE BREATHER FOR SINGLE-CYLINDER PISTON MACHINES. : de en
  • CA520045A - Attrition mill : en fr
  • US2728194A - Control circuit for hydraulic power transmission : en
  • USD176468S - Awning : en
  • CA520127A - Preparation of bisnorchola-4,6-dien-3-one-22-al : en fr
  • CH312338A - Sensor with sliding pin and cardanic bearing of the sensor element for the automatic control of post-forming machines. : de en
  • DE1714025U - SCREW WRENCH FOR THE CONSTRUCTION AND REPAIR OF TRACK SYSTEMS. : de en
  • ES223436A1 - A procedure for the preparation of new quaternary ammonium salts (Machine-translation by Google Translate, not legally binding) : en es
  • ES51279U - Triple container for stockings (Machine-translation by Google Translate, not legally binding) : en es
  • ES51280U - Box-container (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107115A - Electric pocket lighter : en fr
  • GB742677A - Improvements in supports for the platforms of weighing apparatus : en
  • AT184130B - Three-part odor trap for wash basins or the like. : de en
  • CA519937A - Monoazo dyestuffs of the pyrazolone series : en fr
  • CH312397A - Switch with gas blowing of the arc. : de en
  • CH312465A - Signaling terminal for controlling traffic at crossroads. : en fr
  • CH312171A - Process for the production of active solids. : de en
  • CA519971A - Ionic electrochemical reactions : en fr
  • CH312243A - Protective device on skis. : de en
  • DE1713879U - SPRING SEAT FOR VEHICLES. : de en
  • ES42531Y - Double friction glasswasher : en es
  • DE936081C - Method for baking bread and the like like : de en
  • DE937008C - Christmas tree angels that can be rotated by rising air : de en
  • ES222066A1 - Draft gears : en es
  • ES222440A1 - Printing timer : en es
  • ES222886A1 - Manufacturing procedure of gasket washers (Machine-translation by Google Translate, not legally binding) : en es
  • ES35531Y - Float equipped with propellers to move in the water : en es
  • ES220730A1 - Improvements in the manufacture of furniture and furnishings (Machine-translation by Google Translate, not legally binding) : en es
  • FR1106972A - Improved stopper, for containers of sparkling wines and similar drinks : en fr
  • US2728144A - Apparatus : en
  • US2728576A - Golf balls : en
  • US2728669A - Photographic developer containing storage stable 4,6-diamino metanilic acids : en
  • ES223231A3 - Improvements in pump systems to transfer corrosive liquids (Machine-translation by Google Translate, not legally binding) : en es
  • ES41848Y - Perfected shear : en es
  • FR1107370A - Floating bridge comprising lifting means for lifting objects lying on the seabed and for transporting them, in particular for maritime recovery : en fr
  • CA520071A - Dental hand tool : en fr
  • CA520077A - Electric switches : en fr
  • US2728580A - Collapsible baby stroller : en
  • ES222523A3 - Improvements in weaving machines by clipping lance lifts and static coils (Machine-translation by Google Translate, not legally binding) : en es
  • GB742694A - An actuating mechanism for a vehicle windscreen wiper : en
  • ES45520Y - But the : en es
  • CA520151A - Line-sectionalizer integrator-mechanism : en fr
  • USD176486S - Toy conveyor : en
  • ES224512A1 - Improvements in the construction of hydraulic machines (Machine-translation by Google Translate, not legally binding) : en es
  • CH312257A - Method and device for displaying measured temperature values. : de en
  • ES219665A1 - Procedure for the preparation of polyesters of high molecular weight with high optical activity (Machine-translation by Google Translate, not legally binding) : en es
  • ES222411A1 - Procedure of extraction and purification of a pancreatic hormone acting on the respiratory centers (Machine-translation by Google Translate, not legally binding) : en es
  • DE1714186U - ARTIFICIAL FLOWER AS WEATHER INDICATOR. : de en
  • ES222541A1 - Improvements in or relating to the production of shaped articles from powders : en es
  • ES223821A1 - A galvanic copper procedure of a silver surface (Machine-translation by Google Translate, not legally binding) : en es
  • DE1714166U - MANUAL PULL AND PUSH SWITCH FOR ELECTRICAL SYSTEMS, IN PARTICULAR ON MOTOR VEHICLES. : de en
  • DE1714183U - MEASURING DEVICE FOR DETERMINING WIRE, THREAD, TAPE, OD. DGL. - STRENGTH OF ANY MATERIAL. : de en
  • US2728271A - Paper machinery : en
  • US2728849A - Lighting fixture : en
  • DE937111C - Arrangement on three-phase motors for rapid transition from the operating speed caused by the mains frequency to a low speed caused by the excitation with low-frequency alternating current or direct current : de en
  • ES223883A1 - A perfect procedure for manufacturing yields of resistant regenerated cellulose (Machine-translation by Google Translate, not legally binding) : en es
  • ES48895Y - Felt disc for polishing and polishing all kinds of materials : en es
  • CA520108A - Resiliently mounted shaft hanger assembly : en fr
  • ES222179A1 - An analytical procedure to verify the diseases due to viruses, in plants, especially in potatoes and tobacco (Machine-translation by Google Translate, not legally binding) : en es
  • ES222993A1 - Thermal timer disconnecting apparatus (Machine-translation by Google Translate, not legally binding) : en es
  • ES40604Y - Thread guide pulley for folding machines and other machines in the textile industry : en es
  • GB742684A - Improvements in or relating to radio frequency amplifiers : en
  • CH312328A - Grinding device. : de en
  • DE1713931U - ADHESIVE FOIL. : de en
  • DE926866C - Throttle arrangement adjustable by pre-magnetization : de en
  • US2728383A - Tire bead loosening tool or bead breaking device : en
  • US2728355A - By-pass flow washer : en
  • US2728695A - Method of forming corrosion resistant coating on metallic surfaces with ferrate solutions : en
  • CA519869A - Stencils : en fr
  • ES42753Y - Staple perfected for sewing paper : en es
  • DE937153C - Vehicle toy with an engine that acts on the rear axle on one of two rear wheels : de en
  • DE937264C - Quick coupling for pipes with collars : de en
  • ES223387A3 - A receptacle device for cigarettes and combined lighter (Machine-translation by Google Translate, not legally binding) : en es
  • ES43549Y - Detachable toy car : en es
  • FR1107328A - Further development of gyratory crushers : en fr
  • US2728277A - Soil compaction machine : en
  • FR1107335A - Cement slabs and tiles and their manufacturing process : en fr
  • ES48279Y - Animated dolls : en es
  • GB742548A - Process for making spherical catalysts : en
  • FR1106915A - Machine for cutting or chopping and kneading meat : en fr
  • FR1107034A - Process for the removal of arsenic compounds from phosphoric acid : en fr
  • GB742676A - Improvements in or relating to dry cell battery testers : en
  • FR1107112A - Process for treating metals and articles obtained : en fr
  • FR1107262A - Confectionery specialty and apparatus used for its realization : en fr
  • FR1107421A - mine prop : en fr
  • GB742550A - Walling of blind shafts : en
  • US2728095A - Pad box for attaching machine : en
  • ES223085A1 - Heat exchanger device (Machine-translation by Google Translate, not legally binding) : en es
  • ES223625A2 - Procedure for the preparation of montreazol fluorescent compounds (Machine-translation by Google Translate, not legally binding) : en es
  • ES42528Y - Perfected Luminous Annunciator Temple : en es
  • ES223802A1 - A procedure for the manufacture of tires with anti-performing properties (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107089A - Folding box : en fr
  • FR1107136A - Measuring tool : en fr
  • CH312213A - A method of manufacturing articles in a composition containing a lubricating body, a filler consisting of a natural product and a synthetic resin, and an article obtained by this process. : en fr
  • US2728311A - Automatic ignition system for solid-fuel, stoker-fed burners : en
  • ES31583Y - Positive Electric Arc Electrode with Beek Effect : en es
  • FR1107041A - Loom with weft units and weft changer : en fr
  • GB742624A - Improvements in fixed bearings for roller axles, particularly for articulated plate or trough conveyors, used in mining : en
  • US2728141A - Foot plate or base for cloth cutting machine : en
  • US2728460A - Fuel filter : en
  • DE1714001U - BULLET FOR AIR FORCE. : de en
  • DE937164C - Device for edging rolling stock : de en
  • ES223302A1 - New system of continuous purge and extraction of sludge in steam boilers (Machine-translation by Google Translate, not legally binding) : en es
  • ES43410Y - Toy paratrooper : en es
  • FR1107260A - Control device for extendable constructions : en fr
  • GB742542A - Improvements relating to spinning nozzles for the manufacture of artificial filaments by the cuprammonium funnel stretch-spinning process : en
  • US2728356A - Corrugated plastic tubing : en
  • US2728592A - Brake chamber push rod seal : en
  • CH312089A - Improved method for producing a hot atmosphere, and generator for carrying out this method. : en fr
  • ES219603A1 - Box of change of hydrostrotic speed of barriletes, especially for automobiles (Machine-translation by Google Translate, not legally binding) : en es
  • ES222848A1 - A contact device for electrical connectors (Machine-translation by Google Translate, not legally binding) : en es
  • GB742623A - Production of pyrophosphates and polyphosphates : en
  • ES224551A1 - Improved improvements in the methods and appliances in ecometric systems (Machine-translation by Google Translate, not legally binding) : en es
  • ES48958Y - Anchor device : en es
  • FR1106956A - Combine cleaner : en fr
  • ES217714A1 - A procedure for the manufacture of p-aminoetilbenzoic acid esters (Machine-translation by Google Translate, not legally binding) : en es
  • ES45858Y - Special protector for bottles and similar containers : en es
  • ES51215U - Mixed plate based on vegetable pieces of different constitution (Machine-translation by Google Translate, not legally binding) : en es
  • ES51274U - A press (Machine-translation by Google Translate, not legally binding) : en es
  • ES223869A1 - Preparation of phosphate esters : en es
  • ES222402A1 - Electronic code communication system : en es
  • ES224812A1 - A selectror device comprising a trolley cartridge designed to be detained in a plurality of contact positions (Machine-translation by Google Translate, not legally binding) : en es
  • ES41524Y - Multi-head rail : en es
  • GB742690A - Method and apparatus for the continuous production of longitudinally-welded tubes : en
  • ES47525Y - Cap for closing containers : en es
  • FR1107171A - Combined caliber : en fr
  • FR1107271A - Conveyor roller : en fr
  • FR1107358A - Dust channels : en fr
  • GB742606A - Improvements in or relating to ties or like neckwear : en
  • DE1714222U - GLARE PROTECTION. : de en
  • ES222339A3 - Improvements in the roller screwdrivers guide-chain for bicycles of different coaxial sprockets (Machine-translation by Google Translate, not legally binding) : en es
  • ES222755A1 - Process and apparatus for the thermal chlorination of hydrocarbons : en es
  • ES222812A1 - Apparatus for the adjustable distribution of heat in the food processing food stoves (Machine-translation by Google Translate, not legally binding) : en es
  • ES223347A1 - Recovery of cyclohexanone oxime : en es
  • ES46275Y - Chain curtain : en es
  • ES51204U - Safety nut (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107159A - Milking machine : en fr
  • DK80345C - Packaging with treatment agents in tablet form for plants. : da en
  • DE1713914U - SPARK GAP ARRANGEMENT OF SEVERAL SPARK GAPS, IN PARTICULAR FOR THE TIME-DEFINED DELIVERY OF HIGH VOLTAGE AND HIGH PERFORMANCE, WITH MEASURING DEVICES WORKING IN ACCORDANCE WITH THE REFLECTION METHOD. : de en
  • DE937155C - Processing of so-called Sorel cement bases into camouflage paints : de en
  • ES223435A1 - A procedure for the preparation of cationactive means to wash hair (Machine-translation by Google Translate, not legally binding) : en es
  • ES48805Y - Perfected table : en es
  • ES48938Y - Ring guide plate on continuous spinning machines : en es
  • FR1106989A - Electric wall heater : en fr
  • FR1107145A - Device for measuring or recording clearances, particularly in steam turbines : en fr
  • FR1107319A - Centrifugation apparatus : en fr
  • GB742408A - Improvements in or relating to electric switches having spring contact blades : en
  • DE1713821U - ANTENNA COMBINATION WITH ROD ANTENNA. : de en
  • DE1714039U - UMBRELLA WITH LIGHT DEVICE. : de en
  • DE1714143U - BLOUSE, SHIRT OD. DGL. : de en
  • ES219546A1 - A procedure for the obtaining of great molecularity polyethylenes (Machine-translation by Google Translate, not legally binding) : en es
  • DE1713922U - PUTTY LOCK FOR SEALING AND CONNECTING THE BASE TO THE BOTTOM OF ELECTRIC LAMPS, IN PARTICULAR FLASHING LIGHTS. : de en
  • ES222346A1 - Procedure and apparatus for curving leaves or glass plates (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107215A - Catalog : en fr
  • CA519925A - Metal members provided with stabilized alkali metal silicate insulation and process for producing the same : en fr
  • CA520134A - Resistance composition : en fr
  • US2728500A - Detachable shields for application to the end portions of channel shaped metal curtain rods : en
  • ES51168U - Step signal device for all kinds of motor vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • ES223294A1 - Groin of variable permeability and a constructional unit therefor : en es
  • GB742516A - A stacking receptacle and method and apparatus for producing the same : en
  • US2728227A - Magnetic liquid level indicators : en
  • US2728233A - Gyroscope : en
  • ES221448A1 - A procedure and device for the application of a protective layer for surfaces (Machine-translation by Google Translate, not legally binding) : en es
  • ES222818A1 - Improvements in pipe joints (Machine-translation by Google Translate, not legally binding) : en es
  • ES223862A1 - A dust vacuum cleaner (Machine-translation by Google Translate, not legally binding) : en es
  • ES47918Y - Cable tensioning device for iron : en es
  • ES51248U - Fabric measuring device, perfected (Machine-translation by Google Translate, not legally binding) : en es
  • CA520091A - Plastisols of vinyl chloride polymer : en fr
  • CA520145A - Circuit interrupters : en fr
  • CH312469A - Process for the production of a suitcase and suitcase produced according to this process. : de en
  • CH312530A - Process for making a pyridazone. : de en
  • US2728184A - Center divider for a tractor mounted corn harvester : en
  • MY5500048A - Improvements in or relating to polycyclic insecticidal compounds : en
  • US2728525A - Nomographic device : en
  • FR1107248A - Plastic paver : en fr
  • CH312300A - Process for the production of titanium. : de en
  • DE937069C - Dry developer for acetylene, especially as a small developer : de en
  • MY5500027A - Improvements relating to monorail systems : en
  • DE1713992U - SELF-PRIMING CENTRIFUGAL PUMP. : de en
  • CH312186A - Continuous process for the homogeneous phase hydrolysis of carboxylic cellulose esters and apparatus for carrying out this process. : en fr
  • ES222784A3 - Improvements in the activation of staple shooters from the reception device to the return tape (Machine-translation by Google Translate, not legally binding) : en es
  • ES224775A1 - A contact spring device (Machine-translation by Google Translate, not legally binding) : en es
  • ES47517Y - Perfected flashlight : en es
  • FR1107162A - Improvements in adaptation circuits for high frequency waves : en fr
  • ES222120A1 - An insuffled air switch for high voltage (Machine-translation by Google Translate, not legally binding) : en es
  • ES222205A1 - A procedure for the manufacture of stockings, especially stockings of lady (Machine-translation by Google Translate, not legally binding) : en es
  • ES51200U - Clasp for closures (Machine-translation by Google Translate, not legally binding) : en es
  • ES223264A1 - An apparatus to mount the shovel on the horse in the manufacture of the shoes (Machine-translation by Google Translate, not legally binding) : en es
  • ES224861A1 - Improvements in washing machines (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107020A - Improvement in lockers for transport and handling of bottles : en fr
  • FR1107222A - Pile base, improved jacking device comprising said base, and method of constructing concrete piles and piles using said device : en fr
  • US2728437A - Back spacing mechanism for typewriters or like machines : en
  • US2728804A - Multi-stage polymerization process : en
  • DE1714263U - FRICTION WHEEL LIGHTER. : de en
  • DE934186C - Lubricating greases : de en
  • ES223343A1 - A method to produce caprolactama (Machine-translation by Google Translate, not legally binding) : en es
  • CH312430A - Therapeutic device. : en fr
  • MY5500033A - Imorovements in or relating to prestressed tubular concrete structure : en
  • ES223835A1 - An installation for the generation of thermoelectricity (Machine-translation by Google Translate, not legally binding) : en es
  • FR1106916A - Radiant steam generator : en fr
  • GB742449A - Improvements in or relating to methods of making shoes : en
  • US2728533A - Strip coiling apparatus : en
  • DE937091C - Hydraulic oil operated servo motor with a rotary piston : de en
  • ES221012A3 - Improvements in the mazout burners (Machine-translation by Google Translate, not legally binding) : en es
  • ES222132A1 - Improvements in a machine for the manufacture of laces imitating the of bolºlls (Machine-translation by Google Translate, not legally binding) : en es
  • ES223106A1 - Procedure for metal coating on aluminum (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107293A - Improvements to studs for fixing a rail to a support : en fr
  • ES222009A1 - A procedure for the thermal dissociation and magnetizing calcination of siderite, or siderite magnesºfera (Machine-translation by Google Translate, not legally binding) : en es
  • ES223510A1 - An omnidirectional radiopharm system (Machine-translation by Google Translate, not legally binding) : en es
  • ES44721Y - Perfected closure for sealed containers : en es
  • DE1713933U - FOLDED RUBBER SEAM TAPE WITH VENTILATED RAIL. : de en
  • ES223895A1 - An automatic machine of the needle or stilet system, for the extraction of essential oil from fruit fruits (Machine-translation by Google Translate, not legally binding) : en es
  • ES29729Y - Motorcycle bodies : en es
  • ES31666Y - Lamp holder : en es
  • FR1107278A - System for focusing or electrostatic guidance of an electron beam : en fr
  • US2728127A - Anchoring device for concrete forms : en
  • US2728459A - Filtration apparatus : en
  • US2728224A - Tester for paper surfaces or the like : en
  • AT184224B - Transmission system for signals and suitable transmitters and receivers : de en
  • AT184120B - Vehicle for the transport of bulk goods, in particular garbage : de en
  • ES224546A1 - A heating system for washing machines (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107205A - Camping tent : en fr
  • CA519933A - Apparatus for removing sealant from fuel tanks : en fr
  • CA520087A - Method and apparatus for contacting fluids : en fr
  • CH312402A - Single-pole or multi-pole switch with cutting blades that perform swivel movements. : de en
  • ES50775U - Apparatus for executing with precision vertical walls in slope and horizontal in construction (Machine-translation by Google Translate, not legally binding) : en es
  • ES31695Y - Plate model : en es
  • FR1106984A - Improvements to a process for preparing a metal alloy : en fr
  • FR1107304A - Process allowing the projection of films in relief and in color : en fr
  • DE1714018U - DRUM LADDER. : de en
  • US2728665A - Photographic emulsions containing mercuric compounds having carbon-mercury bond : en
  • ES221183A1 - Improvements relating to forced circulation water tube steam generators : en es
  • ES222155A3 - Improvements in radiators heated by electricity (Machine-translation by Google Translate, not legally binding) : en es
  • FR1106946A - Cation selective permeability membrane : en fr
  • GB742508A - Improvements in and relating to hydrostatic couplings : en
  • ES221111A1 - Improvements in the construction of milling machines-brushlifts, lathe-brushes cover and carousel and similar (Machine-translation by Google Translate, not legally binding) : en es
  • ES34787Y - Model of pump for inflating tires of bicycles, motorcycles and similar vehicles : en es
  • US2728313A - Tractor-mounted planter : en
  • US2728321A - Apparatus for gas plating : en
  • US2728128A - Method of producing boron carbide articles and product thereof : en
  • US2728537A - Aircraft with shrouded propelling and lifting rotors : en
  • GB742384A - Improvements relating to tape tension pulleys : en
  • GB742628A - Improvements in or relating to multi-part pit props : en
  • CA520163A - Candy preforming machines : en fr
  • GB742501A - New polyisocyanates : en
  • CH312158A - Device for cutting meat into at least approximately cubic parts. : de en
  • US2728241A - Forwardly and reversely driving transmissions and controls therefor : en
  • GB742459A - Improvements in or relating to the spheroidization of powders : en
  • US2728679A - A method of preparing a liquid polish : en
  • US2728848A - Mounting for lighting fixtures : en
  • CH312336A - Punch pliers. : de en
  • US2728758A - Olefin conversion with group 6a metal oxides and reactive metal borohydrides : en
  • US2728886A - Electric control circuit : en
  • CA520025A - Chemical manufacture : en fr
  • FR1107044A - Control device for transport and mining machines in mines : en fr
  • US2728789A - Acetylenic tertiary phosphite esters : en
  • US2728806A - Phosphorus modified halogenated hydrocarbons : en
  • US2728878A - Control for electromagnets : en
  • AT184174B - Process for the thermal cleavage of ricinoleic acid, ricinoleic acid esters or mixtures of these : de en
  • CH312407A - Device for the thermal rotor protection of a synchronous machine. : de en
  • US2728442A - Tablet counter : en
  • CH312339A - Tool holders for electric hand tools. : de en
  • CH312062A - Device for the pneumatic sorting and cleaning of granular bulk goods, in particular grain. : de en
  • CH312312A - Process for the production of spherical rod-shaped containers for holding high-tension gases. : de en
  • US2728100A - Snow blade : en
  • US2728304A - Railway trucks : en
  • US2728577A - Magnetic instrument mechanism head : en
  • US2728395A - Plugging uncased wells : en
  • USD176446S - Game board or similar article : en
  • DE937190C - Process for the manufacture of selenium rectifiers : de en
  • DK80325C - Tunable oscillator with automatic frequency stabilization. : da en
  • DE937093C - Power steering with hydraulic fluid circulation for motor vehicles : de en
  • DE937218C - Arrangement for the immediate determination of the current fuel consumption : de en
  • FR1106997A - Conveyor belt plant for bulk materials : en fr
  • FR1107142A - New radio-optical and electronic system : en fr
  • AT184248B - Single-wire current transformer : de en
  • CH312451A - Teletypewriter. : de en
  • ES43503Y - Eye pencil : en es
  • CH312161A - Method of treating animal blood. : de en
  • ES223360A1 - Procedure for the preparation of 4-substitute 1,2-diaril-3,5-dioxopyrazolidines (Machine-translation by Google Translate, not legally binding) : en es
  • ES44829Y - Dermatology blade : en es
  • FR1107257A - Circular wing supersonic gyroscopic helicopter and astronautics : en fr
  • ES31832Y - Device for passing tiles inside the tubes of the passage furnaces : en es
  • US2728397A - Subsurface sampler : en
  • US2728687A - Method of improving adhesive characteristics of adhesive tape and resultant article : en
  • US2728201A - Absorption refrigerator of the inert gas type : en
  • AT184200B - Process for the production of a magnetically anisotropic permanent magnet based on iron, the most important elements of which are Ni, Al and Co : de en
  • DE1713947U - Pivoting sashes or tilt sashes, especially window sashes. : de en
  • ES220946A1 - A mixing and carburing system for exploxion and/or internal combustión engines (Machine-translation by Google Translate, not legally binding) : en es
  • ES222058A2 - Improvements in electric shock lamps (Machine-translation by Google Translate, not legally binding) : en es
  • ES224438A1 - An eventual coupling system between tubular elements plugged telescopically (Machine-translation by Google Translate, not legally binding) : en es
  • ES224637A1 - Improvements in the matrices for injection and pressing of plastic materials (Machine-translation by Google Translate, not legally binding) : en es
  • ES35983Y - Tables-guide to fill in football pools : en es
  • FR1107333A - Adjustment device for establishing an electric current : en fr
  • GB742409A - A packing or sealing ring for rotating shafts and the like : en
  • MY5500007A - Improvements in increasing the mechanical stability of formaldehyde-preserved natural rubber latex : en
  • ES220377A1 - Mechanism for the stretching of threads or synthetic filaments (Machine-translation by Google Translate, not legally binding) : en es
  • CH312210A - Process for preparing a plastic material for the manufacture of rigid objects. : en fr
  • CH312355A - Device on mechanical presses for coupling the drive shaft of the press ram with driving parts and for braking this drive shaft. : de en
  • US2728317A - Apparatus for hydraulic die forming : en
  • US2728341A - Hypodermic syringe : en
  • AT184169B - Stapler : de en
  • USD176440S - Fig. i. fig : en
  • MY5500012A - An improved sealing assembly on a bearing end : en
  • CA520021A - Production of valuable combustible gases : en fr
  • CH312382A - Sliding armature motor with cylindrical rotor. : de en
  • US2728555A - Portable drill rigs : en
  • CA519857A - Automatic gates : en fr
  • US2728840A - Specimen heating means : en
  • US2728851A - Single track railroad signal system using coded track circuits : en
  • ES222821A1 - Adjuster mechanism of the position of trees (Machine-translation by Google Translate, not legally binding) : en es
  • DE1713915U - ANTENNA HEAD FOR RETRACTABLE CAR ANTENNAS. : de en
  • CA520048A - Process for acid-proofing of porous calcareous articles : en fr
  • CH312174A - Process for manufacturing calcium carbide. : en fr
  • US2728332A - Means for changing the cubical contents of the combustion chambers of an internal combustion engine : en
  • US2728340A - Control device for breathing apparatus : en
  • US2728722A - Devices for the purification of refined petroleum oils : en
  • US2728869A - Piezoelectric oscillator or vibrator for ultrasonic waves, especially as an instrument for therapeutical treatment and diagnosis : en
  • US2728531A - Pressure-applying mechanism for lap winding machine : en
  • US2728121A - Apparatus for sterilizing and deodorizing air : en
  • US2728188A - Balance wheel and hairspring assembly : en
  • US2728862A - Radiation measuring instrument : en
  • US2728365A - Detachable bit tool : en
  • USD176448S - Combined wall plaque and christmas card holder : en
  • US2728131A - Adjustable eyeboard : en
  • AT184230B - Frame for built-in or add-on devices can be pivoted about two parallel axes : de en
  • US2728498A - Necktie stretching devices : en
  • CA520120A - Production of halogen-substituted organic phosphates, phosphonates, amidophosphates and amidophosphonates : en fr
  • CH312391A - Process for manufacturing joints between conductors of two pairs of insulated conductors. : en fr
  • CH312415A - Closure on tubular housing for dry rectifier. : de en
  • DE937163C - Compressed air conveyor system, in particular a blow molding machine : de en
  • DE935928C - Detachable coupling between rotating cutting or stirring tools, especially for mixing cups, and a drive shaft : de en
  • ES224709A1 - A machine intended to conduct tobacco, or tobacco articles, in tobacco sheets (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107054A - Process and apparatus for the extraction of materials by volatile solvents : en fr
  • DE935825C - Support body for the roller bodies axially loaded roller bearings : de en
  • DE937097C - Method and device for joining two wire ends or the like by means of a cross knot : de en
  • ES222598A1 - Some improvements in the folding blinds (Machine-translation by Google Translate, not legally binding) : en es
  • US2728589A - Fuel oil burner valve : en
  • US2728775A - n-cetyl-3 hydroxypyridinium chloride : en
  • DK80326C - Device for handle fuse cabinets, each of which is intended to accommodate a number of cartridge fuses. : da en
  • FR1107081A - Umbrellas and main and auxiliary stiffeners : en fr
  • DE1714261U - MOTORCYCLE GARAGE. : de en
  • ES51258U - Perforated plate for acoustic correction of premises (Machine-translation by Google Translate, not legally binding) : en es
  • ES51271U - Improved frame for rubber stamps or similar materials (Machine-translation by Google Translate, not legally binding) : en es
  • US2728564A - Carburetor : en
  • DE937149C - Additional device for machine tools, in particular grinding machines of all kinds : de en
  • FR1106966A - Device for carrying out a crossed winding on a coil : en fr
  • FR1107428A - Calendar pocket : en fr
  • DE1713981U - DEVICE FOR PROCESSING COCOA BEANS. : de en
  • DE1714300U - HOLDING DEVICE FOR ELECTRICAL SWITCHING ELEMENTS, IN PARTICULAR CRYSTAL LODES. : de en
  • ES51301U - Protective marginal bead (Machine-translation by Google Translate, not legally binding) : en es
  • FR1106907A - Transportable box designed to draw and copy by transparency on a sheet illuminated on its back : en fr
  • CH312164A - Chocolate mold. : en fr
  • CH312268A - Multiplication device of a purely digital electronic calculating machine. : en fr
  • US2728553A - Apparatus for collecting drilling samples : en
  • USD176472S - Charcoal grill or the like : en
  • US2728494A - Containers for pasty and similar substances : en
  • CA520049A - Thiosemicarbazides : en fr
  • CA519929A - Control means for maintaining design pressure upon the capillary tube of a refrigeration system : en fr
  • US2728353A - Multiway valve : en
  • CH312319A - Device for actuating a machine tool slide. : de en
  • AT184143B - Setting device for two-part pit punches : de en
  • DE937175C - Time switch : de en
  • ES45099Y - Label with perfected fixation on bottles, tubes and containers in general : en es
  • ES45519Y - Pressure Hand Filing Cabinet : en es
  • FR1107249A - Device for closing a door : en fr
  • CH312127A - Automatic counter meter head for fuel distributors and the like for calculating and indicating the liters of the product dispensed and the relative price. : en it
  • CH312305A - Die casting machine for metals. : en fr
  • ES223054A3 - A procedure for the manufacture of a new laminar insulation procedure flexible soft and fibrous (Machine-translation by Google Translate, not legally binding) : en es
  • ES49306Y - Device for indicating the pressure of carbonated drinks, adaptable to any container : en es
  • FR1107355A - Shears for cutting or scribing flat or corrugated sheets in agglomerated materials such as asbestos reinforced concrete, compressed fibers : en fr
  • CH312320A - Harmonica-like bellows. : de en
  • CH312528A - Process for the preparation of a new pyridine derivative. : de en
  • ES223385A1 - Improvements introduced in the preparation of a composition to preserve the wood (Machine-translation by Google Translate, not legally binding) : en es
  • ES223916A1 - A device for changing various gears for car vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • ES49280Y - Perfected axle, for cars and trailers : en es
  • FR1107126A - Drive mechanism for winding machines : en fr
  • CH312490A - Device with reflecting elements intended to be mounted on a vehicle. : en fr
  • CA520092A - Sulfur and phosphorus-containing esters : en fr
  • DE1714027U - CABLE REEL. : de en
  • CH312446A - Monitoring device provided with a cathode ray tube for an internal combustion engine. : de en
  • DE1713936U - INJECTION SYRINGE. : de en
  • ES36259Y - Special paddles for stirring clothes in washing machines : en es
  • GB742557A - Light-sensitive material for photomechanical reproduction and process for the production of images : en
  • CA520154A - Manufacture of organic compounds : en fr
  • CH312499A - Reversing gear, in particular for driving water vehicles. : de en
  • CA519879A - Steplessly variable speed transmission gear : en fr
  • CA520093A - Lubricator : en fr
  • CA520036A - Automatic electronic error correction circuit : en fr
  • CA520157A - Compressed sponges and method of making the same : en fr
  • CH312146A - Washing and wringing machine. : de en
  • DE937053C - Process for the production of 11ª ‡ -oxytestosterone or 11ª ‡ -oxy-10-normethyltestosterone : de en
  • ES221553A3 - An automatic brake mechanism of threads, for textile machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES222219A1 - Tension damper : en es
  • ES224168A1 - Improvements introduced in the appliances for the thermal treatment of products contained in stencil containers (Machine-translation by Google Translate, not legally binding) : en es
  • US2728222A - Apparatus for measuring surface irregularities : en
  • DE1714029U - MANUAL ELECTRICAL SWITCH FOR MOUNTING ON A ROD-SHAPED SUPPORTING PART WITH ROUND SECTION. : de en
  • DE937013C - Edge veneering machine : de en
  • DE937221C - Steel pit stamp : de en
  • ES223122A1 - Injection procedure for diesel engines (Machine-translation by Google Translate, not legally binding) : en es
  • ES40603Y - Thread brake applicable to machines in the textile industry : en es
  • FR1107209A - Device for mechanically carrying out the operation of putting back hair and particularly oriental hair : en fr
  • US2728778A - Preparation of 5-benzyloxyindoleacetonitriles : en
  • MY5500038A - Improvements in shuttlecocks and in the method of manufacture thereof : en
  • CH312123A - Anti-theft device for letterbox. : en fr
  • CH312201A - Explosive cartridge. : de en
  • CH312400A - High voltage switch. : de en
  • DE1714273U - ROLLED FILM CASSETTE. : de en
  • DK80331C - Hand knitting machine. : da en
  • US2728512A - Ladder for floating roof tanks : en
  • DE1713955U - SCOPE. : de en
  • DE1714119U - ARRANGEMENT OF A SEAT IN SMALL PERSONAL CARS. : de en
  • FR1107000A - Device for treating a self-fueling gas so that it contains oil in a finely divided state : en fr
  • GB742437A - Improvements in or relating to electrical converters : en
  • CH312486A - Leaf suspension on motor vehicles. : de en
  • DE1714216U - CONTAINER FOR WRITING LIQUID. : de en
  • DE937246C - Process for obtaining the active ingredients of Radix Liquiritiae : de en
  • FR1107367A - Magnetic separator device for liquid fuels : en fr
  • US2728346A - Filter for cigarettes : en
  • US2728203A - Refrigerator having a freezer compartment in the door : en
  • US2728575A - Bowling pin setter : en
  • US2728547A - Mud release valve : en
  • DE937157C - Machine for packing stacked items, such as margarine parcels, in boxes : de en
  • ES222787A1 - A procedure for the formation of composite cockold molds (Machine-translation by Google Translate, not legally binding) : en es
  • ES51239U - Protective sleeve for sunbathing (Machine-translation by Google Translate, not legally binding) : en es
  • GB742473A - An improved apparatus for conveying articles : en
  • ES222991A1 - A squeezing apparatus (Machine-translation by Google Translate, not legally binding) : en es
  • ES40453Y - Elements for the manufacture of curtains : en es
  • ES45815Y - Perfect shower : en es
  • GB742680A - Improvements relating to means for supplying intermittent overload currents from voltage regulated rectifier sets : en
  • CH312403A - Circuit breaker. : de en
  • US2728372A - Marking device for paint cans and the like : en
  • US2728328A - Automatic water valve for rock drills : en
  • US2728825A - Direction signal switch : en
  • ES48774Y - Visor-protector perfected for motorcyclists and the like : en es
  • FR1107326A - Process for assembling fabrics of thermoplastic material or the like, machine and device for carrying out this process or similar process : en fr
  • ES221550A2 - IMPROVEMENTS IN THE MAIN PATENT : en es
  • ES48517Y - Improved serving tray : en es
  • FR1107002A - Telephone apparatus, in particular intercom apparatus : en fr
  • FR1107187A - Corrected room thermostat for refrigerators : en fr
  • FR1107095A - Advanced gearboxes : en fr
  • FR1107424A - Gun ammunition : en fr
  • DE1714271U - LIGHTING DEVICE. : de en
  • ES46026Y - New type of footwear : en es
  • ES223743A1 - Improvements in magnetofones (Machine-translation by Google Translate, not legally binding) : en es
  • ES41527Y - Structure for the construction of walls with cavities : en es
  • ES48497Y - Coated yarn : en es
  • US2728316A - Combined shearing and pressing tool : en
  • US2728671A - Porous container of a dry infusion commodity and cover combination : en
  • DE937038C - Single chain conveyor with wing-shaped drivers : de en
  • ES41149Y - Perfected bottle cap : en es
  • DE1713831U - SWITCHING TRANSISTOR. : de en
  • DE1714149U - PLASTIC TIE. : de en
  • DE1714280U - FASTENING OF BALANCING WEIGHTS, IN PARTICULAR ON MOTOR VEHICLE RIMS. : de en
  • ES223861A1 - A procedure for the preparation of therapeutically active amines and salts from these amines (Machine-translation by Google Translate, not legally binding) : en es
  • ES24453Y - Automatic soap dispenser for powdered, granulated and flake soaps : en es
  • DE1713903U - INSULATION INSERT FOR PROTECTIVE SUITS AND THE LIKE : de en
  • FR1106927A - Device for damping shocks in the steering of motor cars : en fr
  • US2728666A - Stabilization of emulsions sensitized with alkylene oxide polymers : en
  • US2728123A - Apparatus for feeding raw molten iron at a constant rate : en
  • CH312304A - Product for the constitution of models intended for casting known as (lost wax). : en fr
  • CH312322A - Electric circular saw. : de en
  • GB742388A - Improvements in or relating to television receivers : en
  • DE937023C - Feed shredding machine for either coarse or fine shredding with and without prior cleaning of the ground material : de en
  • US2728336A - Asphalt mastic kettles : en
  • AT184202B - Method and device for the production of fine-grained steel strip : de en
  • CH312342A - Method for closing the ends of pearl threads and apparatus for practicing the method. : de en
  • DE1714083U - HANGING TABLE. : de en
  • DE1713846U - FLOOR SLIDER MADE OF ANY PLASTIC, FELT, RUBBER AND THE LIKE. BY MEANS OF A DISC-LIKE DEFORMED METAL DISC, IN PARTICULAR FOR STEEL TUBE FURNITURE. : de en
  • DE937262C - Inner lining of vessels and apparatus : de en
  • DE937274C - Switching device for the electrical lighting system of motor vehicles : de en
  • GB742383A - Improvements in or relating to means for providing "feel" in power-operated flying control systems for aircraft : en
  • GB742637A - Non-reversing tapping attachment : en
  • ES220322A1 - Improvements introduced in the preparation of compositions to repress the viruses (Machine-translation by Google Translate, not legally binding) : en es
  • ES220326A1 - Improvements introduced in the disposition of suspicious compartments of opening intended to contain electrical appliances mounted on mobile frames (Machine-translation by Google Translate, not legally binding) : en es
  • ES222091A1 - A new procedure for the recording of metallic objects, improving its artistic aspect and its conservation (Machine-translation by Google Translate, not legally binding) : en es
  • ES222700A1 - Stereo sound production system (Machine-translation by Google Translate, not legally binding) : en es
  • ES48092Y - Egg-keeping container for river fish farming : en es
  • US2728166A - Gripper foot for metal furniture : en
  • US2728657A - Process of making zinc base alloys : en
  • DE937142C - Safety device for automatic control systems : de en
  • ES46217Y - Recreational device and individual ability : en es
  • FR1106912A - Salon game : en fr
  • ES48366Y - Hollow plate for insulation : en es
  • GB742555A - Improvements in or relating to rotary joints for pipes : en
  • ES51199U - Utensil for dental hygiene (Machine-translation by Google Translate, not legally binding) : en es
  • ES51229U - New carrycot (Machine-translation by Google Translate, not legally binding) : en es
  • GB742567A - Liquid detergent compositions : en
  • ES221629A1 - A MACHINE FOR THE TREATMENT OF WICKES MADE OF CONTINUOUS ARTIFICIAL FILAMENTS : en es
  • ES222817A1 - Improvements in steam separators (Machine-translation by Google Translate, not legally binding) : en es
  • ES223381A1 - A system of contraapoyo for the ballestas or walls of suspension of wagons transportadores (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107447A - Safety device for elevators and similar transport devices : en fr
  • ES217668A1 - Electromagnetic drive motor device applicable especially in time instruments (Machine-translation by Google Translate, not legally binding) : en es
  • GB742699A - Manufacture of bisdimethylamino-fluorophosphine oxide : en
  • ES36561Y - Plinth or foot for film projectors : en es
  • ES47085Y - Continuous cycle pasteurizer : en es
  • FR1107441A - Adjustable curvature razors : en fr
  • GB742497A - Improvements in or relating to process for producing glutamic acid : en
  • DE1713969U - FISHING FLOAT (FLOAT) MADE OF BALSA WOOD. : de en
  • FR1107281A - Thrower for knitting loom : en fr
  • FR1106971A - Office-filing cabinet with interchangeable drawers : en fr
  • FR1107196A - Improvements to self-propelled vibration devices : en fr
  • FR1107274A - Improvements to water cooling towers : en fr
  • GB742461A - Improvements in and relating to coating compositions comprising phenol aldehyde resins : en
  • DE937077C - Connection of thin metal plates lying flat against one another, in particular profiled bars formed from thin sheet metal : de en
  • DE937275C - Impeller blade : de en
  • GB742417A - Improvements in parachute canopy construction : en
  • US2728098A - Shoe polish applicator : en
  • ES224629A3 - Improvements in the continuous food processing machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES44818Y - screen : en es
  • FR1106982A - Cattle obstruction : en fr
  • GB742436A - Electrical cautery for surgical use : en
  • US2728551A - Plug valve and sealing means therefor : en
  • US2728899A - Receiver blanking circuit for pulse transmission-reception systems : en
  • ES38271Y - Bodies for metal drums or containers : en es
  • ES220376A1 - Procedure to form or mold the sole on a footwear (Machine-translation by Google Translate, not legally binding) : en es
  • ES220870A1 - Adjustment mechanism with your device to remove the base plate in the earth and one caliber mortars (Machine-translation by Google Translate, not legally binding) : en es
  • ES221053A2 - A machine to wash the clothes (Machine-translation by Google Translate, not legally binding) : en es
  • ES222691A1 - IMPROVEMENTS MADE IN BLOCKING LAYER ELECTRODE SYSTEMS : en es
  • FR1106953A - Bearing frames for centrifugal machines, in particular centrifugal pumps : en fr
  • FR1107010A - Annular valve with elastic damping disc : en fr
  • ES43240Y - Game : en es
  • ES220467A1 - A method and device for revealing photographic papers and similar coated supports (Machine-translation by Google Translate, not legally binding) : en es
  • DE1714102U - BOOK SUPPORT, ADJUSTABLE, TO HANG ON THE WALL. : de en
  • ES224813A1 - A change arrangement for sewing machines in zig-zag (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107407A - Player arm for phonographs : en fr
  • ES48653Y - Soap bag : en es
  • ES51222U - Clock perfected (Machine-translation by Google Translate, not legally binding) : en es
  • ES223049A1 - New device to determine in the eye astigmata the radios in which the visual defect is less and greater (Machine-translation by Google Translate, not legally binding) : en es
  • ES220646A1 - Procedure for the treatment of water by a gas and device for the realization of this procedure (Machine-translation by Google Translate, not legally binding) : en es
  • GB742518A - Adhesion testing machines : en
  • GB742661A - Improvements in or relating to discriminators and pulse amplitude analysers : en
  • GB742691A - Means for actuating road vehicle direction indicators of the flashing type : en
  • GB742642A - Dimerization of mono-olefins : en
  • GR16735B - ROAD LIGHTS OF THE CARS IN VOLAN. : el en
  • ES223080A1 - Procedure for the synthesis of steroids (Machine-translation by Google Translate, not legally binding) : en es
  • ES37221Y - Gasoline stopcock for motorcycles : en es
  • ES43394Y - Folding ironing board : en es
  • GB742410A - Improvements in clothes washing machines : en
  • DE1713861U - RAKE. : de en
  • ES220356A1 - A disposition of intensity or voltage transformers (Machine-translation by Google Translate, not legally binding) : en es
  • ES220502A1 - A perfection in the preparation of a cinturante structure for pneumatic covers for wheels of vehicles of all kinds (Machine-translation by Google Translate, not legally binding) : en es
  • US2728152A - Multiple step press : en
  • DE1714053U - DEVICE FOR DUST CUSTOMIZING SWEEPING TOOLS. : de en
  • ES41983Y - Device for conditioning of paints : en es
  • DE937128C - Suction sintering process and device for its implementation : de en
  • DE937187C - Electrode for introducing an electric current into a liquid : de en
  • AT184209B - Three-pressure control valve with one or more transfer chambers for compressed air brakes, in particular for rail vehicles, provided for local tapping of the main air line : de en
  • CA519935A - Magnetically driven centrifugal pump : en fr
  • CH312130A - Method and device for producing threads by forcing an organic melt through a spinneret. : de en
  • CH312138A - Weaving machine with looped rapier shuttle. : de en
  • ES220886A3 - Improvements in the manufacture of automobile vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • US2728171A - Surface finishing mechanism : en
  • US2728209A - Paper plate holder : en
  • US2728894A - Safety closure for electrical outlets : en
  • GB742560A - Improvements relating to automatic control arrangements for tuning radio and radar receivers : en
  • CH312203A - Process for polymerizing polymerizable organic compounds. : de en
  • CH312463A - Circuit for gradation control of an image signal. : de en
  • ES223418A1 - An annular plane or wing (Machine-translation by Google Translate, not legally binding) : en es
  • ES47795Y - Utensil for washing stockings : en es
  • FR1107135A - Steering wheel gearshift control applicable to renault cars, rear engine : en fr
  • FR1107340A - <biological> gas installation with supply and discharge wells for treated materials : en fr
  • GB742504A - Hydraulic power-transmission systems : en
  • IE21707L - Clothes wringers : en
  • DK80328C - Lamp socket with bayonet lock and two or more resilient bottom contacts. : da en
  • US2728143A - Tape measures : en
  • ES221411A1 - A maize degraning machine (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107068A - Acoustic test method for solid bodies : en fr
  • GB742594A - Preparation and purification of human serologically compatible protein derivatives for use as plasma extenders and products produced thereby : en
  • ES224439A1 - An improvement in the coupling system of the lift lever of the bar pressatelas in the sewing machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES29979Y - Sharpening devices for the reproduction of sculptures and reliefs : en es
  • FR1107307A - Refinements to shutter valves : en fr
  • FR1107359A - Method and device for adjusting the amount of air in a pneumatic transport system : en fr
  • US2728600A - Cesspool bricking machine : en
  • US2728146A - Rotary heat exchanger : en
  • US2728557A - Controlling off-bottom position of pellet impact drill : en
  • ES220329A1 - Improvements introduced in electric extracting fans (Machine-translation by Google Translate, not legally binding) : en es
  • DE1713997U - HANDLE FOR KNIFE WITH FIXED BLADE. : de en
  • DE937017C - Follow-up motor for liquid level meter : de en
  • ES221409A1 - A procedure for weaving and telarning for its realization (Machine-translation by Google Translate, not legally binding) : en es
  • ES223879A1 - A propulsor body for boats (Machine-translation by Google Translate, not legally binding) : en es
  • ES32213Y - Toy compass in the shape of a wristwatch : en es
  • ES43133Y - Tilting and removable device for bar stools and the like : en es
  • DE1714234U - GAS OR STEAM FILLED ELECTRIC DISCHARGE VESSEL WITH AUXILIARY DISCHARGE LINE. : de en
  • DE937145C - Double swing saddle for motorcycles : de en
  • ES220657A1 - A perfection in the method of fixing fabrics from armchain to aros in the tire coverings for wheels of vehicles of any gender (Machine-translation by Google Translate, not legally binding) : en es
  • ES223232A1 - A turboalimated two-time internal combustión engine (Machine-translation by Google Translate, not legally binding) : en es
  • ES223394A3 - Washing machine for print rollers (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107117A - Electrical measuring device : en fr
  • DE1714052U - RESERVE FOR BEAN BESSEN. : de en
  • ES223100A1 - Improvements in the construction of pipe fittings for step apparatus (Machine-translation by Google Translate, not legally binding) : en es
  • CA519987A - Vehicle suspension : en fr
  • CH312100A - Flame chamber in oil-heated devices. : de en
  • CH312412A - Dry rectifier arrangement, especially for high power. : de en
  • ES49118Y - Electrical wall switch : en es
  • DE1713980U - Enjoyment tip for sucking refills from candy mass : de en
  • ES220647A1 - Procedure to convert ceramic masses decolated in lathe masses (Machine-translation by Google Translate, not legally binding) : en es
  • ES222277A1 - An electro-mechanical system, manual transfer, to embroider, with pre-brush, precious metals in other background metals for the damascene (Machine-translation by Google Translate, not legally binding) : en es
  • US2728550A - Valve for corrosive fluids : en
  • ES220829A1 - Improvements in the slides for the control of the fluid circulation, especially in dry gaseous fluids (Machine-translation by Google Translate, not legally binding) : en es
  • ES222431A1 - Procedure to prevent a black smoke precipitate from occurring in platinum networks or platinum alloys (Machine-translation by Google Translate, not legally binding) : en es
  • DE1714088U - FORM FOR PRODUCING CYLINDRICAL CONCRETE SILOS. : de en
  • ES219814A1 - New graphics needle or tracer strainer system (Machine-translation by Google Translate, not legally binding) : en es
  • ES221341A1 - A system for cinematographic projection in three scenes (Machine-translation by Google Translate, not legally binding) : en es
  • ES48023Y - Hand sprayer : en es
  • ES51040U - Improved corkscrew (Machine-translation by Google Translate, not legally binding) : en es
  • GB742577A - Improvements relating to self-locking screw threaded members : en
  • US2728319A - Sectional floating dry dock : en
  • GB742651A - Improvements in or relating to the separation of sylvinite ores : en
  • ES223304A1 - Procedure for leaching and washing silicone crystal fibers (Machine-translation by Google Translate, not legally binding) : en es
  • ES51196U - A covered with enamel in the fire (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107140A - heat exchanger especially for high pressures and corrosive fluids : en fr
  • FR1107223A - Automatic lubrication device : en fr
  • GB742480A - Improvements in and relating to the treatment of decortication wastes : en
  • US2728308A - Dough pump : en
  • US2728390A - Attachment fittings : en
  • ES222806A1 - Method for conserving food, in particular small fish and molluscs (Machine-translation by Google Translate, not legally binding) : en es
  • ES41731Y - Perfect connection for conduit pipes : en es
  • FR1107202A - Lifting installation applicable in particular to a semi-trailer and similar applications : en fr
  • GB742476A - Improvements in or relating to bladed stator and rotor constructions for fluid machines such as axial-flow turbines or compressors : en
  • ES34786Y - Envelope or box for flashlight : en es
  • FR1106985A - Improvements to automatic mechanisms : en fr
  • ES27174Y - Rubber lining for car gear shift lever : en es
  • ES222540A1 - An oscillating transmission system by vis-sin-end (Machine-translation by Google Translate, not legally binding) : en es
  • ES222967A3 - Improvements introduced in the manufacture of flexible pipes (Machine-translation by Google Translate, not legally binding) : en es
  • ES223356A1 - A procedure for the formation of cock molds for precision dumping (Machine-translation by Google Translate, not legally binding) : en es
  • GB742407A - Manufacture of light-sensitive photo-copying material : en
  • ES220710A1 - Device for the operation of refrigerating facilities with an expansion nozzle (Machine-translation by Google Translate, not legally binding) : en es
  • ES222114A1 - Improved improvements for obtainingº-caprolactama (Machine-translation by Google Translate, not legally binding) : en es
  • ES222881A1 - Improvements introduced in the manufacture of dry galvanic batteries (Machine-translation by Google Translate, not legally binding) : en es
  • ES35159Y - Wedge perfected for printing : en es
  • ES39710Y - Regulating plunger return device in liquid measuring devices : en es
  • ES51202U - Fusion indicator (Machine-translation by Google Translate, not legally binding) : en es
  • ES51213U - A cylindrical heat insulating container (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107059A - Improvements to electric starters for motors : en fr
  • ES51302U - Perpetual calendar (Machine-translation by Google Translate, not legally binding) : en es
  • FR1106943A - Automatic tuning device for high frequency receiving devices : en fr
  • FR1107039A - Electric cord igniter : en fr
  • FR1106974A - Improvements to adjustable mounting devices for shelving shelves in profiled uprights : en fr
  • GB742588A - Improvements relating to folding mechanisms for sheet material and particularly laundered articles : en
  • GB742450A - Improvements in or relating to piperazine derivatives and process of preparing the same : en
  • CH312334A - Vice. : de en
  • USD176456S - Electric heater plate : en
  • US2728278A - Coiled musical instrument string and musical instrument strung with said string : en
  • US2728876A - Magnetic deflection sweep circuit : en
  • ES45274Y - Speed meter for water : en es
  • ES48133Y - Universal Shear : en es
  • FR1107287A - Anti-fog block : en fr
  • GB742523A - Improvements in or relating to electronic devices for adding binary numbers : en
  • US2728680A - Flame retarding agent : en
  • ES221396A1 - A new device for the production of hydroelectric energy (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107371A - Finishing treatment process for mineral oils, in particular lubricating oils : en fr
  • GB742486A - Improvements in or relating to liquid measuring and dispensing apparatus : en
  • GB742581A - Improvements in or relating to tool-holders for drilling machines and other machine tools : en
  • US2728688A - Anchoring process for moistureproof heat-sealable regenerated cellulose film : en
  • US2728151A - Shoe heel and sole : en
  • US2728466A - Conveyor control system : en
  • CA520042A - Stabilized starch derivatives : en fr
  • DE937224C - Process for fixing water-soluble acyl derivatives of poorly to insoluble dyes : de en
  • ES223260A1 - Procedure for the obtaining of N-aminoalkil quaternary tetracloroisoindolinas (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107120A - Improvements to mist dispersion processes : en fr
  • GB742510A - Improvements in or relating to electronic apparatus operable from either supply mains or batteries : en
  • GR16731B - SIMPLE AND EASY TO WAY TO CONNECT THE WIRE WATCHES OF WOMEN'S WATCHES AFTER THE BRANCHES (WATCHES). : el en
  • ES49030Y - Children's pencil sharpener : en es
  • GB742392A - Improvements in or relating to shifting boards, trunk feeders and the like for ships' holds or hatchways : en
  • ES220515A1 - An oleo-pneumatic device for the movement of advance in machines tools (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107363A - building element : en fr
  • GB742646A - Improvements in the automatic feed of sheets of paper or the like to printing machines : en
  • US2728904A - Supervised fire detection and alarm system : en
  • US2728245A - Ratchet mechanism for precision gears : en
  • US2728724A - Water clarification using alkalisoluble water-insoluble cellulose derivative coagulation aid : en
  • MY5500001A - Improvements in or relating to casting of concrete bodies : en
  • AT184215B - Amplifier for vibrations of very high frequency : de en
  • US2728541A - Means to support a motor driven fan from a carrying panel : en
  • US2728902A - Apparatus for supersonic ranging and detection : en
  • CA520123A - Liquid proportioner : en fr
  • CH312384A - Arrangement for the supply of consumers via devices that work in parallel with a constant output voltage. : de en
  • US2728132A - Axminster setting frame : en
  • US2728774A - Quaternary salts of indigos : en
  • US2728763A - Preparation of benzimidazole glycosides : en
  • CA20292S - Horse shoe : en
  • CH312454A - Selection installation for telecommunication system. : en fr
  • DE1714006U - Throwing and catching game. : de en
  • CA520019A - Combination oil well tool : en fr
  • ES224918A1 - Improvements in the construction of drums of driving for conveyor belts, cables or analogue elements of transport (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107390A - Internal combustion piston engine : en fr
  • US2728706A - Fat composition for intravenous injection : en
  • CH312211A - Plastic packaging tube and method of manufacturing this tube. : en fr
  • CH312501A - Composite material. : en fr
  • FR1106970A - Mechanism for raising or lowering an airplane ejection seat : en fr
  • FR1107430A - Rail joint : en fr
  • ES220509A1 - Procedure for the integral extration of olive oil or other oil-seed fruits and seeds (Machine-translation by Google Translate, not legally binding) : en es
  • ES47003Y - Special product for bicycle packaging : en es
  • ES51189U - Folding bed (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107194A - Advanced bagging : en fr
  • FR1107384A - Drum brake for cycles, motorcycles and all vehicles : en fr
  • ES223863A1 - A procedure to put into intimate contact a gas with a liquid, mediate centrifugal washer-vacuum cleaner (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107173A - Flexible mounting device for single or multiple tooth gears : en fr
  • ES221306A1 - An impulser mechanism for light or analog motorcycles (Machine-translation by Google Translate, not legally binding) : en es
  • ES42496Y - Toy drawing set : en es
  • CH312063A - Method for cultivating a poinsettia. : de en
  • ES222195A1 - A device for placing the molds of molding machines by injection to the temperature required (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107308A - Polycylindrical air compressor : en fr
  • FR1106901A - Reaction vessel heater : en fr
  • FR1107040A - Liquid meter : en fr
  • DE1714109U - OVERHEAD BRAKE FOR CARRIAGE AND TRACTOR TRAIN. : de en
  • DE1714205U - PLANT FOR PARAFFINING PARTS, IN PARTICULAR PAPER CUPS. : de en
  • ES221032A3 - An apparatus to produce ultravioletes in fluids (Machine-translation by Google Translate, not legally binding) : en es
  • ES50959U - Talquera-rattle (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107185A - Waveguide switch : en fr
  • ES223853A1 - A device for the closure and regulation of the discharge of liquid deposits (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107234A - Method of loading a train of vehicles : en fr
  • DE937049C - Process for the preparation of therapeutically active salts of compounds of the streptomycin series : de en
  • ES219723A1 - Procedure for the manufacture of carpets with mattresses or ribbons of textile fibers yarns and machine for their application (Machine-translation by Google Translate, not legally binding) : en es
  • ES51257U - Loading device for fountain pens (Machine-translation by Google Translate, not legally binding) : en es
  • GB742499A - Improvements in the roof supports of gasholders and like containers : en
  • DE1714218U - Cigarette pack with ashtray : de en
  • GB742465A - Improvements in and relating to toy vehicles and guiding means therefor : en
  • US2728409A - Gas scrubber : en
  • DE936057C - Device for gluing and gluing of materials, e.g. B. wood, under pressure in the direction of the glue joints running electrical alternating field, especially in an ultra-short wave field with a wave length of less than 100 m : de en
  • ES222969A1 - A disposal in dryers-harvesters (Machine-translation by Google Translate, not legally binding) : en es
  • ES223199A1 - Procedure to remove skins with employment of enzymes (Machine-translation by Google Translate, not legally binding) : en es
  • ES51256U - Box for rack drive in liquid fuel stove (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107193A - New thiocolchicines and their production process : en fr
  • ES46612Y - Wheel displacement change in olive sorting machines : en es
  • DE1714148U - TIE. : de en
  • ES44559Y - Ceramic container with an ohmic resistance element inserted inside : en es
  • ES51311U - Thermos jar (Machine-translation by Google Translate, not legally binding) : en es
  • DE1713996U - SPRING CLAMP FOR SLIDING DISCS. : de en
  • DE1714046U - ELECTRIC FLOOR POLISHER AND SCRUBBING MACHINE. : de en
  • USD176489S - Baby feeding dish : en
  • DE1713971U - LOCKING SCREW. : de en
  • DE937033C - Sealing cover for fluid containers, especially for fuel containers for motorcycles : de en
  • DE937180C - Electric oscillating armature motor : de en
  • FR1107374A - Washing machine : en fr
  • US2728675A - Method for manufacturing shortening : en
  • CA520058A - Superheterodyne radio-receiver : en fr
  • ES36969Y - Toilet seat disinfection device : en es
  • FR1107426A - Loudspeaker arrangement for dictaphone : en fr
  • GB742464A - Improvements in or relating to binary digital computing apparatus : en
  • ES223295A1 - A circuit device (Machine-translation by Google Translate, not legally binding) : en es
  • ES51041U - A tennis racket (Machine-translation by Google Translate, not legally binding) : en es
  • ES51249U - A ladies' underwear (Machine-translation by Google Translate, not legally binding) : en es
  • ES51317U - Improved cigarette lighter (Machine-translation by Google Translate, not legally binding) : en es
  • GB742393A - Improvements in or relating to the formation of continuous filamentary tows : en
  • DE1714289U - FOOTBALL BILLIARDS. : de en
  • DE936362C - Switching device for electric starting motors of internal combustion engines : de en
  • ES224385A1 - A procedure for the obtaining of ammonium sulphate from sodium sulphate minerals, with simultaneous obtaining of sodium carbonate (Machine-translation by Google Translate, not legally binding) : en es
  • ES51314U - Device to facilitate the knot of the ties (Machine-translation by Google Translate, not legally binding) : en es
  • GB742692A - Fluid discharge nozzles : en
  • DE1713874U - ARRANGEMENT FOR CONNECTING ATTACHMENTS TO SPRAY PIPES WITH NEEDLE NOZZLE. : de en
  • DE1714092U - HACKET. : de en
  • ES221592A1 - Improvements in the construction of valves (Machine-translation by Google Translate, not legally binding) : en es
  • ES47402Y - Underground chain conveyor : en es
  • GB742419A - A pressure-fluid actuated motor : en
  • ES219741A1 - Fat and fuel burner apparatus (Machine-translation by Google Translate, not legally binding) : en es
  • ES221955A1 - A reversible gear system (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107006A - Process for preparing anhydrous formic acid from alkaline earth formates : en fr
  • FR1107362A - Device for transferring liquids : en fr
  • US2728410A - Throttle valve for gases containing finely divided solids : en
  • ES224771A3 - A filtering apparatus for gaseous fluids (Machine-translation by Google Translate, not legally binding) : en es
  • ES39548Y - Automatic control device in liquid measuring devices : en es
  • ES41403Y - Recessed lock model for locking doors and windows : en es
  • FR1107076A - Method and device for processing a semiconductor crystal assembly : en fr
  • MY5500009A - Improvements in and relating to reservoir writing instruments : en
  • US2728595A - Retaining latch for luminous ceiling panels : en
  • US2728784A - Stabilization of oxidizable materials and stabilizers therefor : en
  • AT184122B - Set drying process for small-grain items to be dried, such as B. Cereals : de en
  • DE937220C - Method for determining the direction of vibrations propagating in a medium : de en
  • ES45564Y - Extendable folding chair, perfected for children : en es
  • FR1107450A - Washing machine : en fr
  • DE1713869U - SETUP ON MOVEMENT CAMERAS WITH MULTIPLE LENSES. : de en
  • DE937010C - Process for preventing rusting in hot water heating systems : de en
  • DE937148C - System for refueling motor vehicles with tap and filling hose : de en
  • ES30796Y - Elastic bandage : en es
  • GB742533A - Improvements in or relating to electric stop motion devices for knitting or hosiery machines : en
  • CH312491A - Device on hydraulic brakes for automatic adjustment of the play of the brake shoes. : de en
  • AT184238B - Cellular switchgear with double busbar system : de en
  • ES45562Y - Special machine for brushing wooden planks for making packaging : en es
  • ES221534A2 - Improvements in the construction of pipe joint pieces (Machine-translation by Google Translate, not legally binding) : en es
  • ES40747Y - Light soil renewing machine for agricultural uses : en es
  • GB742387A - Method of applying a coating of a high melting point material utilizing detonation waves : en
  • AT184246B - Device for the automatic control of the magnetic flux in electrical generators, especially in bicycle generators : de en
  • CH312093A - Heat-wear-resistant and oxidation-resistant sintered material. : de en
  • US2728783A - Process of preparing delta9-3,20-diketo-17alpha-hydroxy-21-acetoxy-pregnene : en
  • DE1713913U - PHASE REVERSAL WITH TRANSISTOR. : de en
  • ES223227A1 - Improvements in the ignition circuit of the explosion engines (Machine-translation by Google Translate, not legally binding) : en es
  • ES38367Y - Trousers perfected for motorcycle travel : en es
  • ES42923Y - Loot loom shuttle : en es
  • DE1713984U - CIGARETTE CAROUSEL. : de en
  • DE1714037U - HANGING DEVICE FOR PLASTER ROLLERS. : de en
  • DE937240C - Antenna arrangement on motor vehicles : de en
  • ES222164A1 - Improvements introduced in the manufacture of electric iron lamp (Machine-translation by Google Translate, not legally binding) : en es
  • ES32397Y - Automatic Beet Leaf Trimming Machine : en es
  • FR1107004A - Improvements to spinning machine nozzles : en fr
  • FR1107420A - Bearing for a mill cylinder : en fr
  • ES38971Y - Rubber block for clogs, clogs, slippers and rough footwear in general : en es
  • FR1107046A - separating element having the extension of a surface, for the electrical separation of the accumulator plates placed opposite one another : en fr
  • ES34973Y - Embroidery frame, convertible into a work basket : en es
  • ES42474Y - Nebulizer or spray apparatus : en es
  • DE936987C - Drive for bodies pivotable around a fixed axis, especially for movable bridges, weir locks, sluice gates and the like. like : de en
  • ES224778A3 - Improvements introduced in respiratory equipment (Machine-translation by Google Translate, not legally binding) : en es
  • GB742411A - Machine for vending beverage in cups : en
  • ES221202A1 - A step adjustment mechanism for adjustable step propellers (Machine-translation by Google Translate, not legally binding) : en es
  • ES221683A1 - A quick switch for continuous current (Machine-translation by Google Translate, not legally binding) : en es
  • ES223886A1 - A circuit regulator of amplitude for alternate current signal generators (Machine-translation by Google Translate, not legally binding) : en es
  • ES222290A1 - A procedure for epoxidating esters of non-saturated aliphatic acids (Machine-translation by Google Translate, not legally binding) : en es
  • ES40167Y - Apparatus for harvesting fruits : en es
  • FR1107063A - Convertible bathtub for children : en fr
  • GB742679A - Improvements in or relating to protective screens for photographic flash-lamp apparatus : en
  • DE937102C - Stack of sheets bound by back glueing : de en
  • US2728163A - Minnow traps : en
  • US2728378A - hamilton : en
  • US2728907A - Servo systems for pulse signals : en
  • US2728832A - Resistance thermometer : en
  • FR1107290A - Advanced ignition system for internal combustion engines : en fr
  • FR1107289A - Cassette for winding tapes or threads : en fr
  • US2728450A - Transparent jacket for mailing magazines : en
  • ES221203A2 - A procedure for the obtaining of aluminum trialcohyles (Machine-translation by Google Translate, not legally binding) : en es
  • ES224377A1 - An automobile vehicle (Machine-translation by Google Translate, not legally binding) : en es
  • ES219733A1 - Protective apparatus against high voltage discharges (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107298A - Structure for residential floor : en fr
  • ES224653A3 - Procedure for the manufacture of dented knives (Machine-translation by Google Translate, not legally binding) : en es
  • ES35508Y - Table football game : en es
  • DE1713876U - SINGLE-AXLE TRACTOR WITH WHEEL OR STICK CONTROL. : de en
  • ES220396A1 - Procedure for the manufacture of textiles (Machine-translation by Google Translate, not legally binding) : en es
  • ES221335A1 - A machine to separate the skin or wheat membrane before milling (Machine-translation by Google Translate, not legally binding) : en es
  • ES51224U - Improved lock for wallets (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107085A - Roller slides : en fr
  • GB742455A - Process for dephosphorising steel and pig iron : en
  • GB742698A - A door for a coach, omnibus or like vehicle : en
  • ES219833A1 - Device for the vulcanization of rubber tops and heels to all kinds of shoes (Machine-translation by Google Translate, not legally binding) : en es
  • ES220517A1 - Improvement in the manufacture of rubber bearing bands (Machine-translation by Google Translate, not legally binding) : en es
  • GB742421A - Improvements in or relating to sliding clasp fasteners : en
  • USD176447S - Faucet unit : en
  • US2728083A - Sweat bands : en
  • ES43804Y - Bird cage : en es
  • ES50696U - A sugar dispenser (Machine-translation by Google Translate, not legally binding) : en es
  • USD176443S - Spinning type fishing reel : en
  • DE937118C - Device for heating the lower sieve of double-decker sieves for the pre-classification of coal and other substances : de en
  • FR1107230A - Improvements to airtight door systems, in particular for cold rooms : en fr
  • ES220310A1 - Procedure to reduce the current acidity of quinine acid canfosulphonate dissolutions (Machine-translation by Google Translate, not legally binding) : en es
  • ES221302A2 - A mechanism to introduce nails in means of high hardness (Machine-translation by Google Translate, not legally binding) : en es
  • ES35506Y - Enhanced holders or bearings for spinning spindles : en es
  • ES45847Y - Improved bobbin for machines called roving frames : en es
  • ES38694Y - Luggage rack for motorcycles and the like : en es
  • FR1106934A - Underwear : en fr
  • FR1107201A - Protection box for electric igniters or detonators : en fr
  • FR1107325A - Method and installation of road traffic signs : en fr
  • GB742400A - Improved method of producing malleablised iron castings and castings obtained thereby : en
  • ES221787A1 - Improvements introduced in the methods for the automatic tuning of radio transmitters or receivers (Machine-translation by Google Translate, not legally binding) : en es
  • ES222259A1 - An electroautomatic faucet applicable to express coffee machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES223416A1 - A continuous procedure to dehydrate edible concentrates (Machine-translation by Google Translate, not legally binding) : en es
  • ES223742A1 - A new system for mounting radio and television receivers (Machine-translation by Google Translate, not legally binding) : en es
  • ES221619A1 - Cigarette paper : en es
  • ES222060A1 - Improvements in the connection devices, especially automatic switches for installations with thermal and magnetic unlock (Machine-translation by Google Translate, not legally binding) : en es
  • ES223269A1 - Improvements introduced in the machines for the sticking of soils in the manufacture of shoes (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107440A - Wood veneer wall cladding : en fr
  • GB742585A - Improvements in and relating to thermally controlled valves : en
  • US2728863A - Radiation meter : en
  • DE1713866U - PLASTIC FOAM PANEL FOR THE PRODUCTION OF UPHOLSTERY AND THE LIKE. : de en
  • DE937204C - Marking device for control cams : de en
  • ES224841A1 - A new procedure for the manufacture of carpets (Machine-translation by Google Translate, not legally binding) : en es
  • ES223882A1 - A procedure for manufacturing years of regenerated cellulose of high tenacity (Machine-translation by Google Translate, not legally binding) : en es
  • ES217888A2 - Improvements in the construction of the joins and terminals for high voltage electrical cables (Machine-translation by Google Translate, not legally binding) : en es
  • FR1106960A - Fuel injection pump for internal combustion engines : en fr
  • GB742381A - An improved method of annealing glass : en
  • US2728382A - Upholstered chair : en
  • ES220956A1 - A procedure for the manufacture of cycle-hexil-isopropil-methylamine (Machine-translation by Google Translate, not legally binding) : en es
  • ES223525A1 - An electromagnetic disengagement device for electrical switches (Machine-translation by Google Translate, not legally binding) : en es
  • AT184173B - Process for dedusting gases : de en
  • DE1713816U - FASTENING DEVICE FOR ANGLE ANTENNAS. : de en
  • CA519984A - Tall oil rosin acids esterified with polyhydric alcohols : en fr
  • CH312480A - Adjustable storage rack for heavily loaded containers. : de en
  • ES222271A1 - A variator mechanism for textile machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES222585A2 - Device for grinding tiles or similar to exact measures (Machine-translation by Google Translate, not legally binding) : en es
  • DE1713906U - DUST FILTER SYSTEM. : de en
  • DE1714004U - TRAFFIC WARNING SIGN. : de en
  • DE937144C - Saddle suspension for combined strings for bicycles and motorcycles : de en
  • ES49010Y - Perfected knot, applicable to ties : en es
  • FR1106930A - Hydraulic shock absorber : en fr
  • FR1106954A - Extruder insert : en fr
  • FR1107327A - Handle for handbags or similar items : en fr
  • DE1714158U - SPRAY ELECTRODE FRAME FOR ELECTROFILTER. : de en
  • FR1107036A - Bright anastigmatic telephoto lens : en fr
  • MY5500010A - Improvements relating to winding mechanism for grab cranes : en
  • US2728352A - Suds saver : en
  • CA519966A - Extrusion of tetrafluoroethylene polymer : en fr
  • US2728333A - Engine exhausting, scavenging, and charging system : en
  • US2728743A - czhsnhcshenhcahenkkihs : en
  • AT184156B - Method for washing laundry and device for carrying out the method : de en
  • ES223248A1 - A machine to pelar shrimp and similar (Machine-translation by Google Translate, not legally binding) : en es
  • US2728216A - Combination form and facing device for concrete : en
  • CA520072A - Moulding plastic impregnated material with compressible moulds : en fr
  • CH312133A - Process for the production of protein threads, device for carrying out the method and protein thread produced according to the mentioned method. : de en
  • DE1714124U - CONTAINER FOR FRUIT JUICE. : de en
  • ES222267A1 - A reducing device with hydraulic embrage for lifting appliances (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107445A - Device for attaching both ends of a cord : en fr
  • GB742502A - Method and apparatus for uniting rod-like tobacco articles such as cigarettes or the like with mouthpiece attachments : en
  • DE1714232U - CAPACITIVE TUNING HIGH FREQUENCY DEVICE. : de en
  • DE937196C - Hair curlers : de en
  • ES38972Y - Rubber reinforcement for all kinds of footwear : en es
  • DE937265C - Pipeline connection : de en
  • DE1713818U - TABLE ANTENNA. : de en
  • DE1714292U - CONSTRUCTION STONE AND ITS CONNECTION. : de en
  • DE933002C - Device for securing the rotation of injection nozzles in internal combustion engines : de en
  • ES220469A1 - Improvements in deposits for washing carbons, minerals or other products by densimetric classification in medium or fluid substanced to pulsations (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107067A - Method for testing solid bodies without destroying them : en fr
  • GB742660A - Process and arrangement for ciphering certain types of impulse signals : en
  • US2728250A - Crown closure removing and collecting device : en
  • US2728401A - Screw propeller with resilient blade : en
  • ES51240U - Improved stirrer-blender (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107226A - Flexible lanyard and its manufacturing process : en fr
  • US2728602A - Vehicle mounted apparatus for handling articles : en
  • US2728614A - Vibratory power unit and lubricating means therefor : en
  • US2728384A - Gas burner construction : en
  • US2728427A - Transmissions : en
  • US2728318A - Transfer mechanism for horizontal redraw presses : en
  • CH312236A - Pencil sharpener. : de en
  • US2728809A - Method of manufacturing photoelectric cells : en
  • ES33843Y - Advancement device for tiles in flat kilns : en es
  • DE1713928U - DRY RECTIFIER WITH BUILT-IN PLUG PINS AND SOCKETS. : de en
  • DE1714111U - MUG CART. : de en
  • ES33527Y - Clasp for tarpaulins, awnings and especially for ladies' bags and travel items : en es
  • FR1107148A - Prefabricated and demountable concrete garage : en fr
  • US2728416A - Elevator control circuits : en
  • CA519997A - Tire treading mold : en fr
  • CH312411A - Process for the production of a catch material and catch material produced according to this process. : de en
  • US2728417A - Means for providing preferred service for bypassed signals for a bank of elevators : en
  • US2728109A - Method of making cathodic electrodes for electrolysis furnaces : en
  • DE937278C - Locking sleeve for iron strapping : de en
  • CA519849A - Thickening tube wall with die to form fins : en fr
  • CH312225A - Registration tab. : de en
  • ES223885A1 - A procedure for the protection and reinforcement of tubes or canillas, employed in spin or for other uses (Machine-translation by Google Translate, not legally binding) : en es
  • ES41112Y - Acrobatic toy : en es
  • AT184210B - Device for drawing off compressed air from the main air line of indirectly acting compressed air brakes : de en
  • CA520027A - Magnesium oxychloride cement manufacture : en fr
  • US2728884A - Textile machine : en
  • DE1714101U - TILT-UP CLAMPING FOOT. : de en
  • ES30372Y - Sewing furniture : en es
  • CA520008A - Picture reproduction : en fr
  • US2728377A - Baby sitter : en
  • US2728799A - Refinement of benzene hexachloride : en
  • AT184191B - Inking unit for letterpress, offset u. like machines : de en
  • CA519944A - Garments : en fr
  • CA519959A - Method of rendering ceramic materials water repellent : en fr
  • DE1713927U - SLIP RING ROTOR BLADE FOR RADIO ROTARY CAPACITORS. : de en
  • DE937193C - Endoscope optics : de en
  • DE937249C - System for disinfecting gas : de en
  • ES222731A3 - An automobile vehicle for agricultural uses and small transportation (Machine-translation by Google Translate, not legally binding) : en es
  • ES26870Y - Rubber ice pack closure : en es
  • ES32647Y - Strapping clamp with worm gear : en es
  • ES224447A1 - A monoplaca automatic milling machine (Machine-translation by Google Translate, not legally binding) : en es
  • ES221876A2 - Separatory installation of different density liquids (Machine-translation by Google Translate, not legally binding) : en es
  • ES48835Y - Padlock pin : en es
  • AT184187B - Process for the preparation of new N-thio-trichloromethylsultams : de en
  • CA520132A - Modulator circuit : en fr
  • DE1714278U - REAR LIGHT SIGNAL SYSTEM FOR VEHICLES. : de en
  • DE1714072U - FORK, IN PARTICULAR DINING FORK. : de en
  • ES220592A1 - Portable transport device (Machine-translation by Google Translate, not legally binding) : en es
  • ES224701A1 - A new machine for welding by electrical welding system for resistance, bonding welding and thermal treatment of metallic bodies (Machine-translation by Google Translate, not legally binding) : en es
  • ES224905A1 - A procedure and device for the transformation of movement and its application (Machine-translation by Google Translate, not legally binding) : en es
  • ES33456Y - Electrical conductors provided with means to prevent corrosion : en es
  • FR1106948A - Chainstitch looper for sewing machine : en fr
  • DE1714209U - CONTROL DEVICE, PREFERABLY FOR VEHICLES, TO IDENTIFY THE OWNERSHIP. : de en
  • ES220575A1 - Procedure for the obtaining of organohalogenomonosilanos from organohalogenopolisilanos (Machine-translation by Google Translate, not legally binding) : en es
  • FR1106904A - Method and device for making velvety knitted fabrics : en fr
  • GR16730B - HYDRAULIC OVERTURNING SAFETY GUIDES FOR CARS. : el en
  • DE937086C - Chain stitch sewing machine : de en
  • DE937184C - Switching throttle : de en
  • ES48788Y - Time-dependent automatic cut-off contactor : en es
  • FR1107398A - Transistron at junction : en fr
  • US2728273A - Paper machinery : en
  • US2728616A - Bearing : en
  • ES222747A1 - Refrigerated tubular grill (Machine-translation by Google Translate, not legally binding) : en es
  • DE1714177U - TIN AND DISPENSING TRAY WITH MUSIC OR SPEAKER. : de en
  • DE937032C - Switch for the direction indicators attached to the steering column of a motor vehicle : de en
  • ES51184U - Automatic cap-brush (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107443A - Device for photographic recording of the inner surface of hollow bodies : en fr
  • FR1107080A - Device for measuring and recording the speed of advance of the bit during drilling operations carried out using the rotary process : en fr
  • GB742394A - Improvements in or relating to the manufacture of rivets : en
  • ES222045A1 - A procedure to cover the surface of the screens used for the projection of movies and photographs (Machine-translation by Google Translate, not legally binding) : en es
  • ES51148U - An improved support for vanity mirrors (Machine-translation by Google Translate, not legally binding) : en es
  • CH312529A - Process for the preparation of a new pyridine derivative. : de en
  • US2728185A - Twisting spindle balloon control : en
  • CA519906A - Coating devices for fruits and vegetables : en fr
  • CH312368A - Fuel injector. : de en
  • CH312233A - Blueprint machine. : de en
  • CH312253A - Micrometric adjustment compass needle. : en fr
  • US2728507A - Coin or the like counting and wrapping machine : en
  • DE1714215U - COMBINED SMOKE PEN. : de en
  • DE1714226U - DEVICE FOR PULLING IN AND CUTTING THIN WIRE IN LEG SPRING WINDING MACHINES, WIRE BENDING MACHINES, WIRE STRUCTURING AND CUTTING MACHINES OD. DGL. : de en
  • ES222850A1 - Procedure and device for curving glass leaves (Machine-translation by Google Translate, not legally binding) : en es
  • CH312401A - Method for creating favorable switch-off conditions for an electrical switch : de en
  • CH312487A - Device on towing vehicles with trailers for automatic actuation of the trailer brakes when the trailer runs into the towing vehicle. : de en
  • DE1713872U - ARRANGEMENT ON SERIES IMAGES. : de en
  • DE1714131U - SIGNING AND LABELING JUG. : de en
  • CA519870A - Toilet seat construction : en fr
  • DE1713909U - LOADING DEVICE FOR CONSTRUCTION MACHINERY. : de en
  • AT184231B - Device for the automatic connection of terminal lugs attached to insulating strips with the associated conductors : de en
  • CA519919A - Production of polyurethanes : en fr
  • DE1714033U - DEVICE FOR CHANGING THE BRIGHTNESS OF LIGHT BULBS. : de en
  • US2728093A - Method of making large headed nails : en
  • US2728554A - Means for orienting tools in well bores : en
  • MY5500029A - Improvements in and relating to moulds for the production of building blocks and the hike : en
  • AT184244B - Transformer or choke winding isolated on all sides : de en
  • CH312153A - Pants clip for cyclists. : de en
  • CH312448A - Punching machine for individual notching of classification or registration cards. : en fr
  • CA519964A - Isopropenyl fluoride : en fr
  • US2728161A - Depth controlled fishing floats : en
  • CH312418A - Contact element for connecting a flat, disk-shaped electrode lead-through of an electrical discharge tube. : de en
  • DE1713881U - DEVICE FOR TEMPORARILY SWITCHING ON THE LOW BEAMS ON MOTOR VEHICLES. : de en
  • ES223751A1 - A PRINTING MACHINE BY THE PROCEDURE OF THE SILK SIEVE : en es
  • FR1107345A - Glove, especially for washing and similar applications : en fr
  • CH312128A - Mixer and distributor device for liquid fuel. : en fr
  • CH312261A - Motor device without manifold, especially for measuring instruments. : en fr
  • US2728681A - Compositions for surfacing walls, ceilings and the like : en
  • CH312242A - Outsoles for skis and process for their manufacture. : de en
  • AT184129B - Wash basin with attachable odor trap made of elastic material and formed by a dip tube : de en
  • CA519980A - Electric air heater : en fr
  • CA520061A - Semi-conductor amplifier : en fr
  • DE1714114U - ROTATING FRAMES OR TURNING WHEEL FOR VEHICLES OF ALL KINDS. : de en
  • CH312498A - Backup relays, especially for railway safety systems. : de en
  • US2728263A - Magazine-shutter actuating device for motion picture cameras : en
  • DE935796C - TV camera circuit : de en
  • ES221506A3 - A perfected winding machine (Machine-translation by Google Translate, not legally binding) : en es
  • ES223171A3 - Electric polishing machine for zinc plates and lithography stones (Machine-translation by Google Translate, not legally binding) : en es
  • GB742477A - Improvements in or relating to bladed stator or rotor constructions for fluid machines such as axial-flow turbines or compressors : en
  • GB742500A - Improvements in or relating to the preparation of water dispersible titanium dioxide pigment : en
  • CA519970A - Color correction processes : en fr
  • CH312301A - Electroplating manufacturing process of a metal plate and metal plate obtained by this process. : en fr
  • DE1714095U - ROLLED BLANKET WITH STRUCTURE. : de en
  • DE937126C - Process for the production of rubber compounds : de en
  • ES220649A1 - Mechanical device with change of marches and automatic disembration for the transmission of the movement to the dishes of the tocadiscos devices (Machine-translation by Google Translate, not legally binding) : en es
  • ES223877A1 - An apparatus for scrubbing (Machine-translation by Google Translate, not legally binding) : en es
  • FR1106937A - Improvements to filters and more particularly to their filtering element : en fr
  • FR1107270A - Process for the preparation of m- and p-diisopropylbenzene : en fr
  • GB742490A - Improvements in or relating to dictation system : en
  • DE1714168U - POLE HOUSING FOR ELECTRIC MACHINERY. : de en
  • DE1714170U - ELECTRON TUBE WITH CONDUCTIVE INTERNAL COATING. : de en
  • US2728164A - Crab trap : en
  • DE937263C - Partial joint seal for flange and similar connections : de en
  • ES222092A1 - A new procedure for improvement and conservation of the damascined, with the discovered precious metals incredited (Machine-translation by Google Translate, not legally binding) : en es
  • ES41377Y - Plug pin, perfected : en es
  • ES49128Y - Pruning shear : en es
  • FR1107160A - Enhancements to a tank cover : en fr
  • CA519931A - Method of making fibre drums having metal closures : en fr
  • FR1107252A - Improvement to neck warmers, scarves, scarves, pointe shoes, squares and the like : en fr
  • DE1713837U - PARTLY MIRRORED LENSES. : de en
  • DE1714236U - DEVICE FOR GUIDING AND SEALING THE ROTOR SHAFT ON THE COMPRESSOR HOUSING. : de en
  • ES217690A1 - Improvements introduced in the preparation of magnetic materials (Machine-translation by Google Translate, not legally binding) : en es
  • DE1714275U - TRANSPORT CONTAINER, ESPECIALLY FOR BULK GOODS. : de en
  • MY5500013A - Improvements in or relating to articulated steam locomotives : en
  • US2728652A - Corrosion inhibitor composition : en
  • AT184149B - Take-up device for wires u. like : de en
  • AT184196B - Process for pre-refining pig iron : de en
  • US2728221A - Apparatus for applying fluid pressure : en
  • US2728337A - Diagnostic apparatus : en
  • US2728496A - Parts storage box : en
  • US2728524A - Timing and testing circuit : en
  • DE1713965U - MULTI-BAY SELF-SELLER FOR DISTRIBUTION OF VARIOUS GOODS. : de en
  • AT184152B - Washing device : de en
  • CA519847A - Electric timing device : en fr
  • US2728651A - Diamond abrasive wheel : en
  • US2728792A - Demetallizing a metal carbonyl-containing gas : en
  • US2728793A - Phenol : en
  • US2728364A - Universal machine tool having a swingable boom : en
  • ES222858A1 - A cropping plow (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107047A - Improvements to a process for reducing the grain density of propellant powders : en fr
  • CA520139A - Synthetic wire enamels and conductors insulated therewith : en fr
  • AT184114B - Hand-closable strip seal : de en
  • CA519864A - Cementitious planks and methods of constructing them : en fr
  • US2728126A - Blind-end hole forming device for poured concrete slabs : en
  • DE1714157U - DIRECTION CARD WITH WELDED LEAF POCKETS. : de en
  • FR1106973A - Synchronous gear, in particular for motor vehicles : en fr
  • US2728861A - Radiation pocket screamer : en
  • ES222336A1 - A procedure with the corresponding machine to cut planks from blocks (Machine-translation by Google Translate, not legally binding) : en es
  • ES223170A3 - Electromagnetic vibrator apparatus (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107153A - Method and device for defrosting refrigeration installations : en fr
  • CH312104A - Automatic machine for the continuous pressing of fruits, especially oranges. : en fr
  • CA519976A - Circuit component : en fr
  • DE937035C - Device for surface smoothing : de en
  • US2728327A - Single rotation fluid pressure motor : en
  • US2728544A - Stacking boxes : en
  • US2728831A - Electric hygrometer : en
  • US2728258A - Display apparatus : en
  • US2728483A - Closure screw for cigarette lighters : en
  • AT184227B - Connection flag : de en
  • CH312522A - Extruder head for the continuous coating of cylindrical elements. : en fr
  • ES219561A1 - Procedure to apply the positional relief by oblique projection to the cinematography (Machine-translation by Google Translate, not legally binding) : en es
  • ES223037A3 - IMPROVEMENTS MADE IN THE PREPARATION OF POLYMERIZABLE RESIN MIXTURES : en es
  • ES32728Y - Instrument for peeling oranges and other fruits : en es
  • FR1107106A - Metal wire winding for molded materials : en fr
  • GR16728B - ADHESIVE ADHESIVE OF VINYL ACETE. : el en
  • US2728454A - Portable apparatus for reclaiming metal scrap : en
  • US2728362A - Piston operated log turner with plural fulcrum stops : en
  • US2728503A - Clothes hanger : en
  • DE1714051U - WAX, GLAETT AND CLEANING DEVICE. : de en
  • ES222876A1 - A procedure to heat threads, ribbons and similar products that move continuously (Machine-translation by Google Translate, not legally binding) : en es
  • US2728430A - Retractable vane clutch : en
  • DE1713815U - SUSPENSION DEVICE FOR VEHICLES, IN PARTICULAR RAILWAY CARS, COMPOSING A METAL SPRING AND A RUBBER SPRING. : de en
  • DE1713994U - COUPLING DEVICE FOR PLUG-IN DEVICES TO THE MEAT GRINDER. : de en
  • ES220232A1 - Hydraulic control system (Machine-translation by Google Translate, not legally binding) : en es
  • ES220659A1 - A determining device of the circuit eleo-pneumatic motor for presses (Machine-translation by Google Translate, not legally binding) : en es
  • ES221426A1 - An accessory device for ironing plates (Machine-translation by Google Translate, not legally binding) : en es
  • CA520066A - Turbine or compressor blades : en fr
  • DE1714058U - TIN BOX WITH SPECIAL SHAPING. : de en
  • DE1714142U - DIAPER HOLDER. : de en
  • ES220256A1 - Divisor-situator device with keyboard control (Machine-translation by Google Translate, not legally binding) : en es
  • ES44244Y - Support for winding and control of footage of tissue pieces : en es
  • DE937043C - Leveling rod for horizontal coke ovens : de en
  • ES222139A1 - Improvements in the washing machines for the rinse washing of flat textile pieces, especially the white clothing (Machine-translation by Google Translate, not legally binding) : en es
  • ES223907A1 - A procedure and apparatus to improve and regularize the resistance and plasticity of maleable materials (Machine-translation by Google Translate, not legally binding) : en es
  • BE543349A - : en fr
  • CH312232A - Process for producing a color image. : de en
  • DE1714069U - SPRING TONGS. : de en
  • DE937197C - Curtain rail : de en
  • DE1714262U - STUD. : de en
  • FR1107031A - Improvements to devices allowing external exploration of the spine : en fr
  • GB742619A - Improvements in and relating to power transmission apparatus : en
  • US2728136A - Method for the production of clad metal sheets : en
  • US2728670A - Porous container of a dry infusion commodity and cover combination : en
  • US2728349A - Valves : en
  • ES51284U - Cover for evaporator or freezer of refrigerators (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107079A - Device intended for the preparation of dry fodder in particular : en fr
  • CA519939A - Azo-dyestuff derivatives : en fr
  • CA520006A - Suction cleaners : en fr
  • DE1713940U - SLEEVE-LIKE RECEPTION BODY FOR RECEIVING A CABIN OD. DGL. WITH INFORMATION ABOUT PROOF OF OWNERSHIP, ADDRESSES, IN PARTICULAR FOR UMBRELLAS. : de en
  • US2728841A - Heater footstool : en
  • USD176479S - Vending machine cabinet front : en
  • CA520147A - X-ray fluorescent screen : en fr
  • CH312255A - Device for measuring the heat consumption of a ceiling heating system. : de en
  • CH312424A - Gas tap for gas burner. : de en
  • US2728633A - Production of uranium and thorium compounds : en
  • US2728235A - Motion converting mechanism : en
  • US2728237A - Vibrating mechanism : en
  • US2728433A - Water cooled conveyor chute : en
  • US2728297A - Variable capacity pump : en
  • CH312226A - Filing device for documents. : de en
  • CH312359A - Bladed rotor for axial flow machines. : de en
  • US2728292A - Fountain roller drive : en
  • MY5500043A - Improvements in and relating to the conditioning and filtration of water and filtration of water and other liquids : en
  • CA520062A - High voltage supply for an x-ray generator : en fr
  • US2728088A - Ventilated seat and cover assembly for toilet bowls : en
  • CA520074A - Guide vane assemblies in annular fluid ducts : en fr
  • US2728590A - Self-engaging and self-sealing pipe couplings, especially applicable to flight refuelling purposes : en
  • US2728639A - Detection of cyanides : en
  • CA520022A - Apparatus for surfacing glass : en fr
  • CH312432A - A process for preparing a purified hydrochloride of chlortetracycline. : en fr
  • ES51283U - A container (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107050A - Document sender : en fr
  • DE1713926U - ELECTRIC LIGHT. : de en
  • ES221199A1 - A strong machine - enzunchadora for hoses and other uses (Machine-translation by Google Translate, not legally binding) : en es
  • ES223238A1 - Procedure for preparing an extrusion material based on linear polycondensation products (Machine-translation by Google Translate, not legally binding) : en es
  • ES42020Y - Tire tread surface : en es
  • GB742479A - Improvements in or relating to the production of cross-linked polyamides : en
  • CH312358A - Bladed rotor for axial flow machine. : de en
  • US2728284A - Air intake for motor busses and like vehicles : en
  • US2728360A - Adjustable clips : en
  • CA519945A - Method of making a container such as a bag : en fr
  • ES221611A1 - Improvements introduced in the obtaining of liquid enzymatic preparations (Machine-translation by Google Translate, not legally binding) : en es
  • GB742520A - Improvements in or relating to safety devices in oxygen respirators : en
  • US2728822A - Switch mechanism : en
  • CA520149A - Urea-formaldehyde resin and method of making same : en fr
  • CH312348A - Spring washer for screw or rivet assemblies. : en fr
  • CH312495A - Articulated train. : en fr
  • USD176459S - Cabinet : en
  • CA519868A - Dishwashing machines : en fr
  • CH312150A - Electric steam iron. : en fr
  • CH312207A - Process for producing a foam as well as foam produced by the process. : de en
  • CH312317A - Milling machine, particularly for machining spar fittings for aircraft wings. : en fr
  • CH312373A - Reaction propulsion installation. : en fr
  • CH312166A - Process for increasing the effectiveness of adsorbents and adsorbent activated by the process. : de en
  • US2728658A - Benzoyl acetanilide couplers for color photography : en
  • MY5500024A - Improvements in or relating to incandescent mantle fittings : en
  • US2728344A - Hop vine cutter and picker : en
  • CH312303A - Mixture for making models for lost wax casting. : en fr
  • AT184157B - Washing machine : de en
  • DE1713836U - RUBBER STOCKING. : de en
  • DE936068C - Finest shredder for feed : de en
  • DK80334C - Vacuum cleaner. : da en
  • MY5500046A - Shoes, lasts and method for making shoes : en
  • US2728125A - Zippers of the separable end type : en
  • US2728770A - Process for the production of alkenyl pyridines : en
  • CH312346A - Igniter using pressurized gas as fuel. : en fr
  • CH312389A - Method and device for the production of mica layer products. : de en
  • CH312468A - Device for display cabinet, in particular counter, table, making it possible to adapt screen walls to the edges of this cabinet. : en fr
  • DE937239C - Circuit arrangement for the optional operation of a receiver for television and radio reception : de en
  • DE937182C - Method and device for the production of helical windings from a metal strip standing upright against the winding axis : de en
  • USD176461S - Space rocket toy : en
  • USD176453S - Air draft detector : en
  • DE1713999U - BALLPOINT PEN WITH A LENGTHLY SLIDING REFILL IN THE BALLPOINT SHAFT. : de en
  • AT184106B - Spinning spindle driven by worm wheel and worm : de en
  • MY5500050A - Improvements in and relating to injectable iron preparations : en
  • US2728455A - Grading machine for shrimps : en
  • US2728591A - Rotary mechanical seal : en
  • US2728607A - Liquid feeding apparatus : en
  • US2728867A - Generation of power : en
  • CA519904A - Reducing bath for high temperature vat dyeing containing magnesium compounds and compositions therefor : en fr
  • CA520015A - Hydraulic cementitious mixtures : en fr
  • CA520088A - Method and apparatus for contacting fluids : en fr
  • US2728653A - Tetrahydrofurfuryl ester of 4-chloro-2-methylphenoxyacetic acid : en
  • US2728385A - Device for shutting-off and regulating a gas-flow for heating, burning and/or cooking purposes : en
  • MY5500006A - Improvements in increasing the mechanical stability of formaldehyde-preserved natural rubber latex : en
  • USD176458S - Battery connector : en
  • ES223737A1 - A procedure for obtaining mercury arilacetates (Machine-translation by Google Translate, not legally binding) : en es
  • DE937045C - Process for the production of highly dispersed, pure lead sulfate : de en
  • DE937201C - Plant for vulcanizing endless V-belts or the like. : de en
  • ES223180A1 - A stable rotary trolley on roads of iron for high speeds (Machine-translation by Google Translate, not legally binding) : en es
  • ES223187A1 - Method of separating sylvite from sylvinite ore : en es
  • GB742467A - Improvements in and relating to methods and apparatus for stereo photogrammetry : en
  • ES219870A1 - Hermetic fermenter with automatic and continuous extraction of the grapes of the grape (Machine-translation by Google Translate, not legally binding) : en es
  • ES219890A1 - Procedure for the manufacture of derivatives of the 1-bencil tetrahidroisoquinolina basically replaced (Machine-translation by Google Translate, not legally binding) : en es
  • ES222703A1 - Procedure for preparing an extrusion material (Machine-translation by Google Translate, not legally binding) : en es
  • ES42039Y - Useful for grinding and filing : en es
  • ES30193Y - Articulated closure for carts or truck closure : en es
  • ES51262U - Simplified lock (Machine-translation by Google Translate, not legally binding) : en es
  • GB742693A - Improvements in oil and grease nipple units for machinery : en
  • CH312180A - Process for carrying out chlorination reactions. : de en
  • FR1107015A - Rotor made up of disks for turbines and compressors : en fr
  • US2728636A - Separation of nickel and cobalt : en
  • ES221431A1 - A procedure for obtaining growth regulatory matters (Machine-translation by Google Translate, not legally binding) : en es
  • ES222908A1 - Procedure for the preparation of a pyridinsulphinic acid (Machine-translation by Google Translate, not legally binding) : en es
  • CH312381A - Reversible AC motor. : de en
  • ES222797A2 - PROCEDURE FOR OBTAINING POLYACRYLONITRILE SOLUTIONS, INTENDED FOR THE MANUFACTURE OF ARTIFICIAL YARNS : en es
  • ES42829Y - Perfected strainer : en es
  • FR1107139A - Improvements relating to the <doctor> oil softening process : en fr
  • US2728269A - Machine for slotting commutators : en
  • ES47472Y - Automatic disconnector to avoid electric fluid fraud, acting as a power limiter : en es
  • GB742428A - Improvements in and relating to surgical bandages : en
  • GB742652A - A swivelling jet-nozzle for aircraft : en
  • US2728911A - Frequency selective device : en
  • ES51273U - Sleeve-strainer : en es
  • DE1713935U - ROTARY DRUM. : de en
  • DE1714161U - HOLDING DEVICE FOR SMALL TRANSFORMERS, TRANSFORMER, THROTTLE OD. DGL. SERVING COMPONENTS OF ELECTRICAL EQUIPMENT. : de en
  • DE1713807U - TENSIONING IRON FOR PIT REMOVAL. : de en
  • DE1713863U - HEAD PIECE FOR WATERING CAN. : de en
  • DE1714043U - SCENT DISPENSER. : de en
  • ES220506A1 - Apparatus applicable to carbon files and similar for their pressure breakage (Machine-translation by Google Translate, not legally binding) : en es
  • ES221088A1 - A new electronic system for organs, of stereo effects, based on the utilization of photoelectric cells (Machine-translation by Google Translate, not legally binding) : en es
  • ES222289A1 - A method for the manufacture of artificial threads from a spinning fluid through coagulation (Machine-translation by Google Translate, not legally binding) : en es
  • GB742685A - Improvements in or relating to pressed glassware and the manufacture thereof : en
  • ES222773A1 - New burner of heavy and similar oils (Machine-translation by Google Translate, not legally binding) : en es
  • ES222971A1 - Some improvements in the contained tape reels and attached guide devices of the writing machines (Machine-translation by Google Translate, not legally binding) : en es
  • GB742514A - Pneumatic or hydraulic control device for stripping foundry cores : en
  • ES220131A2 - New honey beam system (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107093A - Circuit breaker column device for electrical installations : en fr
  • GB742584A - Improvements in or relating to agricultural tractors : en
  • ES47241Y - Impact screwdriver : en es
  • GB742482A - Method and apparatus for pasteurizing or sterilizing liquid or semi-liquid products : en
  • ES218451A2 - Improvements in granulated slope milling processes or analogue materials for the obtaining of a hydraulic agglutinant (Machine-translation by Google Translate, not legally binding) : en es
  • ES224223A1 - A procedure, with your corresponding apparatus, for the total and continuous extraction of olive oil (Machine-translation by Google Translate, not legally binding) : en es
  • US2728199A - Secondary system for fresh food door compartment : en
  • ES225196A3 - An auxiliary starting carburetor device for internal combustión engines (Machine-translation by Google Translate, not legally binding) : en es
  • ES220631A3 - A wrapping machine (Machine-translation by Google Translate, not legally binding) : en es
  • FR1106923A - Synthetic rubber coating, resistant to oil and aging, for the protection of natural rubber articles : en fr
  • FR1107021A - Thread tension compensator : en fr
  • ES28760Y - Cardboard box for packaging hypodermic syringes : en es
  • ES51282U - Humidifier for atmospheric conditioning (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107415A - Improvement of watch faces and their assembly : en fr
  • GB742641A - Process for the artificial age-hardening of aluminium alloys : en
  • DE1714219U - CIGARETTE PACK. : de en
  • ES221397A1 - An actuator mechanism for an exhaust brake device (Machine-translation by Google Translate, not legally binding) : en es
  • DE937095C - Drinking glass coasters : de en
  • ES220698A1 - Some improvements in the operation of the frames in the jacquard machines applicable to the telares (Machine-translation by Google Translate, not legally binding) : en es
  • ES221747A2 - Improvements in bilateral telephone systems with loudspeakers (Machine-translation by Google Translate, not legally binding) : en es
  • ES222776A1 - Load handling apparatus : en es
  • ES223108A1 - A procedure for the discoloration of oils (Machine-translation by Google Translate, not legally binding) : en es
  • GB742515A - Improvements in or relating to buildings : en
  • GB742621A - Improvements in rotary regenerative heat exchangers : en
  • ES223429A1 - A multiple automatic machine for the preparation of coffee in cups, especially appropriate for bars and similars (Machine-translation by Google Translate, not legally binding) : en es
  • ES223152A3 - Procedure for the manufacture of motor valves (Machine-translation by Google Translate, not legally binding) : en es
  • ES36729Y - Needle with a conical point and a square or polygonal head for sewing called booties : en es
  • USD176485S - Toy electrical signalling device : en
  • GB742468A - Improvements in or relating to corrosion-inhibiting compositions : en
  • ES221110A1 - A team for telecommunications by hertzians (Machine-translation by Google Translate, not legally binding) : en es
  • DK80333C - Method of making fibers of glass or other retractable material and apparatus for carrying out the method. : da en
  • FR1107200A - Locking device for lid, particularly applicable to lids of metal baskets : en fr
  • US2728402A - Short-turn steering mechanism for vehicles : en
  • US2728701A - Friction element and method of making same : en
  • AT184148B - Draw bench with one or more longitudinally moved draw carriages : de en
  • DE937066C - Switching device for automatic charging or switching on and off electrical collectors : de en
  • ES27643Y - Detachable box-container : en es
  • FR1106999A - Device for varying the useful section of part of a fluid conduit : en fr
  • GB742579A - Improvements in fluid valves : en
  • DE937154C - Toy motorcycle with a running gear and a sidecar : de en
  • FR1107320A - Machine for peeling and washing vegetables, scraping shells, and other similar work : en fr
  • GB742442A - An improved method of forming a fabricated piston assembly and a piston produced thereby : en
  • GB742432A - Improvements in or relating to corsets, girdles or the like wearing apparel : en
  • ES222756A1 - A procedure and a device for the continuous curling of thermoplastic synthetic threads (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107147A - New windows and patio doors : en fr
  • GB742674A - Improvements in or relating to devices for the precise determination of frequency : en
  • DE937051C - Process for the preparation of 3-ketobisnor-4-cholen-11ª ‡, 22-diol and or or 3-ketobisnor-4-cholentriol : de en
  • FR1107229A - Improvements to household and similar washing machines : en fr
  • US2728181A - Endless belt type lawn mower : en
  • ES220468A1 - Improvements in the dryers for conglutinant products (Machine-translation by Google Translate, not legally binding) : en es
  • ES223322A1 - Procedure for the preparation of new insoluble azocolorants in water (Machine-translation by Google Translate, not legally binding) : en es
  • ES216666A3 - Perfections in allocation of cinc, particularly appropriate for molding (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107416A - Method of molding hollow plastic articles : en fr
  • US2728212A - Safety boiler lighter : en
  • US2728412A - Motor oiling system : en
  • US2728827A - Deformable switch : en
  • ES221182A1 - Improvements in the construction of hydrostatic, pump or analog mechanisms (Machine-translation by Google Translate, not legally binding) : en es
  • ES40451Y - Metal capsule for bottles and the like : en es
  • GB742416A - Device for winding cross wound bobbins : en
  • DE1713925U - CANOPY FOR LIGHTING ELEMENT. : de en
  • ES51268U - Sole for sandals (Machine-translation by Google Translate, not legally binding) : en es
  • FR1106925A - Laminated objects with decorative textile surface : en fr
  • FR1107365A - Frequency change circuits : en fr
  • ES43860Y - Improvements made to self-centering seals for railway axle boxes : en es
  • US2728738A - Vinyl-type resins plasticized with alkoxyalkyl diesters of bis (carboxyphenyl) sulfones : en
  • ES44103Y - Perfect covers for car wheels : en es
  • DE1713949U - CLAMPS FOR CONNECTING SEVERAL BOARDS TO A PANEL, IN PARTICULAR FORMING PANEL. : de en
  • ES222279A3 - A variable controls box adaptable especially to milling heads (Machine-translation by Google Translate, not legally binding) : en es
  • ES51228U - Elastic shoe last (Machine-translation by Google Translate, not legally binding) : en es
  • GB742474A - Improvements in or relating to gear boxes for mechanically propelled vehicles : en
  • ES221938A1 - A mechanical device to raise liquids (Machine-translation by Google Translate, not legally binding) : en es
  • ES222273A1 - Improvements introduced in the manufacture of inscription paper for pro spares recorders (Machine-translation by Google Translate, not legally binding) : en es
  • ES222717A1 - Device for gasifying finished solid fuels divided (Machine-translation by Google Translate, not legally binding) : en es
  • ES223753A1 - Improvements in point and mesh designer machines (Machine-translation by Google Translate, not legally binding) : en es
  • GB742484A - Improvements in and relating to cooking utensils : en
  • ES224503A3 - A hydraulic mechanism for the operation of coffee machines (Machine-translation by Google Translate, not legally binding) : en es
  • GB742521A - Improvements in or relating to the production of graphite : en
  • GB742509A - Improvements in or relating to brush-making machinery : en
  • GB742537A - Improvements in and relating to the separation and/or recovery of fat and/or fat-like material from organic substances containing it or them in cellular or similar systems : en
  • ES220545A2 - A press of rollers for briquetting (Machine-translation by Google Translate, not legally binding) : en es
  • ES45011Y - Protection device against sun rays : en es
  • FR1107156A - Improvements to appliances for heating and hot water service or similar applications : en fr
  • FR1107413A - Safety ring with locking devices : en fr
  • FR1107086A - Fan-shaped broom : en fr
  • GB742670A - Improvements in or relating to stands for electric irons : en
  • FR1106959A - Very short wave electron tube : en fr
  • DE1714012U - PACKAGING CONTAINER WITH REINFORCED EDGE : de en
  • GB742561A - Improvements in and relating to test sieves : en
  • ES224816A1 - A PROCEDURE TO PURIFY CAPROLACTAMA TREATING IMPURITIES WITH HYDROGEN IN THE PRESENCE OF HYDROGENATION CATALYST : en es
  • ES45102Y - Notebook for writing and drawing : en es
  • FR1106991A - High core hardness chromium-nickel alloy steels : en fr
  • DK80312C - Profiled tin grille. : da en
  • DE937121C - Pepper mill : de en
  • US2728779A - Esters of substituted aminobutanes : en
  • ES218517A1 - An electric kitchen utensil (Machine-translation by Google Translate, not legally binding) : en es
  • ES222549A1 - Cylindrical screen cage : en es
  • FR1107286A - Machine designed to make a device on the envelopes to facilitate their closing and opening : en fr
  • CA519972A - Fluorescent screens : en fr
  • US2728516A - Closure cap and cup holder : en
  • US2728597A - Telescoping rose and knob assembly : en
  • DE1714140U - CYLINDER FOR SHIPPING RUBBER SEALING RINGS. : de en
  • DE1714190U - KNIFE FASTENING DEVICE ON STRAW CUTTERS. : de en
  • DE937191C - Process for the production of cobalt-containing azo dyes of the acetoacetylaminonaphthalene series : de en
  • DE1714060U - SHOE CLEANING BOX. : de en
  • DE937016C - Flow indicator for pressurized fluids in pipelines : de en
  • DE937243C - Automatic control device, in particular automatic rudder control : de en
  • ES39454Y - Stopper for all kinds of bottles : en es
  • FR1107129A - Method and device for carrying out vapor phase reactions : en fr
  • FR1107431A - Development of portable sun signaling mirrors : en fr
  • DE1713895U - DRIVE FOR SLIDING DOORS, IN PARTICULAR FOR ROOM SLIDING DOORS THAT ARE SLIDED ON A RAIL. : de en
  • FR1107011A - Windshield cleaning device : en fr
  • DE1713932U - PIPE FOR STEAM GENERATOR. : de en
  • MY5500015A - Composition for stimulating plant growth : en
  • US2728443A - Shuffle feed mechanism for single filing articles : en
  • CA520097A - Machine for making bed spring : en fr
  • DE1714214U - DRIVE FOR MACHINE TOOLS, IN PARTICULAR FINE MACHINING MACHINERY AND THEIR AUXILIARY EQUIPMENT. : de en
  • ES222753A1 - Improvements in caps and irrelible closures (Machine-translation by Google Translate, not legally binding) : en es
  • CH312082A - Method for producing a seal which has the purpose of shielding a room against the ingress of water from the adjacent soil. : de en
  • GB742665A - Printing ink and varnish therefor : en
  • US2728866A - Electro-mechanical voltage differential detector : en
  • CA519894A - Absorption refrigerator of the inert gas type : en fr
  • CA519859A - Expandable binder filing devices : en fr
  • DE1714207U - HYDRAULIC ACCUMULATOR WITH COMPRESSED GAS PAD. : de en
  • US2728635A - Production of feed grade dicalcium phosphate : en
  • US2728381A - Spring mattress and cushion construction : en
  • US2728559A - Drill bits : en
  • US2728847A - Flashlight holder : en
  • ES48951Y - Frame for paper packaging : en es
  • US2728200A - Refrigerated shipping containers : en
  • US2728692A - Method of preventing shrinkage of wool : en
  • US2728504A - Collapsible portable carrier for handling stacked articles, especially containers for bakery products : en
  • US2728785A - Process for preparing long-chain 4,5-ethylenically unsaturated silanes : en
  • CA519916A - Tubular frame truck for railway cars : en fr
  • FR1107291A - Advanced switching system for crystal oscillators : en fr
  • CH312369A - Alternator with magnets embedded in non-magnetic metal, in particular flywheel magneto and flywheel magneto. : de en
  • CH312519A - Mysterious wristwatch. : en fr
  • DE1714242U - SMALL FURNITURE MADE OF HOLLOW NATURAL PIPES. : de en
  • DE937103C - Eddy current furnace : de en
  • ES222528A1 - Method of welding wires under tension : en es
  • FR1107412A - Freight elevator : en fr
  • USD176484S - Lettering guide : en
  • DK80322C - Hanging track for slaughterhouses and cold stores. : da en
  • FR1107144A - Methods for the exploration of layers crossed by a borehole : en fr
  • ES223384A1 - Improvements in or relating to wood preserving compositions : en es
  • GB742605A - Method and means for making boardlike products from an aqueous mixture of fibrous material and hydraulic binding agents : en
  • US2728643A - Corrosion inhibited gasoline : en
  • US2728472A - Saddle-tractor : en
  • US2728080A - Garment construction : en
  • CH312246A - Device for extracting a projectile from the barrel of a weapon, in particular a mortar or a cannon, following a misfire. : en fr
  • DE1713985U - ROTATING GONDOLA. : de en
  • DE1714045U - COBMINATED WIPER. : de en
  • DE937280C - Auxiliary device for devices for shooting in anchors in anchoring supports such as masonry, concrete, wood or metal : de en
  • DE937222C - Device for loosening and setting pit punches : de en
  • ES222819A1 - Improvements in the pipe supports (Machine-translation by Google Translate, not legally binding) : en es
  • ES48642Y - Metal window frame : en es
  • ES51210U - Detachable chalupa (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107318A - Protective device against harmful radiation from the terrestrial globe : en fr
  • SU101653A1 - Semi-automatic for ice cream packaging : en ru
  • US2728753A - Improved product separation in ethylene polymerization process : en
  • US2728777A - Production of 5(4-hydroxybutyl) hydantoin : en
  • ES217713A1 - A procedure for the preparation of a solution of polyacrylonitril or of its mixed polymerized for the purposes of spinning (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107099A - Automatic injector for hypodermic use : en fr
  • FR1107439A - Method of metallurgical treatment, by gas, of metal baths and in particular of iron baths : en fr
  • ES220066A1 - Improvement in vegetables for refrigeration facilities by obtaining (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107346A - Process for the electrical treatment of liquid or pasty substances : en fr
  • DE937176C - Arrangement of ignitron contactors : de en
  • ES222692A1 - Improvements in the construction of electroventiladores (Machine-translation by Google Translate, not legally binding) : en es
  • ES51298U - Paper sack (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107029A - Cinematographic projector : en fr
  • FR1107387A - Camp bed with mosquito net : en fr
  • GB742671A - Improvements in or relating to means for controlling the transmission of power from a prime mover : en
  • ES221972A1 - An apparatus for curving glass (Machine-translation by Google Translate, not legally binding) : en es
  • ES223266A3 - An electrical appliance for crushing garbages (Machine-translation by Google Translate, not legally binding) : en es
  • ES48687Y - Vehicle body : en es
  • ES48777Y - Enhanced mask to protect airways from dust : en es
  • FR1107357A - Self-loading silo : en fr
  • DE1713930U - DEVICE FOR PROTECTION OF ELECTRIC RADIATION LAMPS FITTED WITH WATER FILTERS. : de en
  • ES222808A1 - Procedure for construction of concrete posts (Machine-translation by Google Translate, not legally binding) : en es
  • ES42155Y - Metallic anima to protect curbs of wine mouths : en es
  • ES46706Y - Cladding sheet : en es
  • DE1713919U - PAINT SCRAPER (STRIPPER) MADE OF NON-CONDUCTIVE MATERIAL WITH DIVIDED LEGS. : de en
  • IE22314L - Pneumatic tyres reinforcements. : en
  • DE1714003U - TRANSPORTABLE ROAD TRAFFIC SIGNAL SYSTEM. : de en
  • GB742566A - Improvements in or relating to belt weighing machines : en
  • GB742615A - Improvements in or relating to applicator type containers : en
  • DE1714080U - CLOTHES RACK. : de en
  • DE1713839U - BRACKET HANDLE. : de en
  • DE1714202U - DEVICE FOR FASTENING AND SUPPORTING PIPES AND PIPING. : de en
  • FR1107062A - Children's second chair-table, making camping table : en fr
  • FR1107245A - Process for the chemical purification of acetylene from its main harmful impurities, hydrogen sulfide sh2 and hydrogen phosphide ph3 by wet solid porous masses : en fr
  • ES221630A1 - A PROCEDURE FOR THE TREATMENT OF WICKES MADE OF CONTINUOUS ARTIFICIAL FILAMENTS : en es
  • ES222878A1 - Anti-skid brake system for aircraft landing gear : en es
  • ES44776Y - Perfected closure shoe : en es
  • ES47898Y - Safety valve for hydraulic or pneumatic brake circuits : en es
  • FR1107052A - Tobacco grinder with circular knife cutting device : en fr
  • FR1107087A - Improvements to progressive gear change devices, especially for cycles : en fr
  • FR1107406A - Method and apparatus for sterilizing water using ultraviolet rays : en fr
  • US2728084A - Paper article of head wear : en
  • FR1107030A - Mixing and kneading machine : en fr
  • GB742485A - Improvements in or relating to gas-turbine power plant installations : en
  • GB742682A - Carbohydrate foodstuffs : en
  • US2728593A - Flanged resilient bearings : en
  • ES222101A1 - A multiple user compressor-compressor assembly (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107264A - Signal sending device : en fr
  • ES31999Y - New folding armchair : en es
  • GR16723B - IMPROVEMENTS IN COMPLEX HYDROXIDES. : el en
  • ES220334A1 - Magnetic head with ferrite nucleus for recording devices and sound players (Machine-translation by Google Translate, not legally binding) : en es
  • US2728824A - Bicycle stop light : en
  • US2728558A - Masonry drill : en
  • US2728879A - Electrical coil : en
  • ES220692A1 - Improvements introduced in mechanical tiles (Machine-translation by Google Translate, not legally binding) : en es
  • ES51250U - Lighting device for frame of boxes of stereoscopic views (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107369A - Monobloc equipment table for surgical operating rooms : en fr
  • CH312223A - Process for the binding of perforated sheets by means of a helical element made of thermoplastic material and machine for the implementation of this process. : en fr
  • CH312276A - Speed regulators for clocks. : de en
  • US2728358A - Method of weaving wire cloth : en
  • US2728667A - Molecular compounds of mercury salts with benzothiazoles as fog inhibitors in a silver halide emulsion : en
  • US2728276A - Sheet metal air field deck mats : en
  • US2728480A - Desk box : en
  • US2728656A - Method of preparing lead alloys : en
  • ES43941Y - Improved electrical insulators for the assembly of metallic elements, by rivets, bolts or other fastening devices : en es
  • ES48737Y - Perfected hinge : en es
  • DE1713960U - RUNNER FOR CALIPER SLIDE WITH MAGNIFIER. : de en
  • MY5500039A - Pesticidal coating compositions : en
  • ES220564A3 - A new elastic coupling system (Machine-translation by Google Translate, not legally binding) : en es
  • ES36600Y - Coupling plate for scaffolding construction : en es
  • FR1107027A - Liquid fuel gasifier, in particular for supplying gas heating appliances : en fr
  • FR1107348A - Auxiliary device for forging rings or the like of relatively large dimensions on the forging press : en fr
  • DE1714078U - DEVICE FOR SWEETING AND COULEURISTERING SPIRITS IN A DRINKING GLASS IMMEDIATELY BEFORE ENJOYMENT. : de en
  • ES51233U - Front of piston trim for hydraulic brake control cylinder (Machine-translation by Google Translate, not legally binding) : en es
  • GB742489A - Improvements in or relating to the partial oxidation of olefins to olefin oxides : en
  • US2728111A - Mechanism for simultaneous transverse adjustment of bottom back roll bearings in a textile drafting machine : en
  • ES224547A3 - Ice cream refrigerator machine (Machine-translation by Google Translate, not legally binding) : en es
  • GB742553A - Improvements in or relating to process for producing polyhydric alcohols : en
  • US2728191A - Steam generation and auxiliary engines for ram jet engines : en
  • DE937096C - Adhesive for hard fiber floor panels or wooden floorboards on concrete : de en
  • ES43036Y - Mechanical tricycle for agricultural tasks and other uses : en es
  • GB742613A - Improvements in the production of alumina base-platinum metal type reforming catalysts : en
  • ES220246A1 - A front train for transfer vehicles with independent suspension wheels (Machine-translation by Google Translate, not legally binding) : en es
  • ES221123A1 - Improvements in the cinematographic projectors (Machine-translation by Google Translate, not legally binding) : en es
  • FR1106961A - Machine for cutting, cutting, sawing and other work : en fr
  • US2728405A - Seismic method of geophysical exploration : en
  • USD176451S - Combined make-up box and mirror : en
  • CA519968A - Ethylene polymerization process : en fr
  • CA519993A - Copolymers of vinyl alkyl ethers and 1,1-difluoro-2,2-dichloroethylene : en fr
  • CH312152A - Camiciotto. : en it
  • AT184116B - Steel link belt conveyor : de en
  • CH312444A - Machine for determining sales. : de en
  • DK80314C - Process for producing a washable, water-repellent finish on tave materials and aqueous emulsions useful for this process. : da en
  • US2728563A - Multistage carburetor : en
  • FR1106950A - Improvements to electronic arithmetic calculating machines : en fr
  • FR1106993A - Improvements in the manufacture of high silica glass : en fr
  • FR1107410A - Device for correcting the rate deviations of watches in their different positions of use : en fr
  • FR1107418A - Jet engines : en fr
  • GB742650A - Improvements in or relating to straight bar knitting machines : en
  • ES43865Y - Tap for the passage of liquids : en es
  • ES51281U - Device for floor and ceiling elements set applicable to construction (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107069A - Non-destructive acoustic test method for solid bodies : en fr
  • ES220663A1 - Automatic electrical elevator system with engine and brake for three-phase current (Machine-translation by Google Translate, not legally binding) : en es
  • ES222591A1 - Electric starting group for motorcycles and similars (Machine-translation by Google Translate, not legally binding) : en es
  • ES223838A1 - Improvements in the manufacture of cup joints and elastic ring for the unión of thinoplastic synthetic resin pipes (Machine-translation by Google Translate, not legally binding) : en es
  • US2728078A - Protective eye mask : en
  • DE1714113U - MOVABLE SUPPORTING FRAMEWORK FOR A PUMP DRIVEN BY AN COMBUSTION ENGINE. : de en
  • DE1714144U - MATERNITY DRESS. : de en
  • DE937001C - Switching on an arc discharge tube in series with a self-induction : de en
  • ES222113A2 - A reversible gear system (Machine-translation by Google Translate, not legally binding) : en es
  • ES39985Y - Loom folder brake system : en es
  • FR1106987A - Lifting device especially usable in the technique of driving posts into the ground : en fr
  • AT184136B - Electrically heated sieve : de en
  • AT184207B - Single or multi-sided tipping wagons, especially as rail vehicles : de en
  • DE1714010U - DOLL BODY WITH FOAM FILLING. : de en
  • DE937200C - Process for destroying wood pests in buildings, in particular real dry rot while preventing new infestation : de en
  • ES223040A3 - Improvements introduced in the construction of tilting doors (Machine-translation by Google Translate, not legally binding) : en es
  • ES222693A1 - A washing machine for combined movements (Machine-translation by Google Translate, not legally binding) : en es
  • ES38607Y - Prefabricated frame for posters for advertising purposes : en es
  • ES223447A1 - A device for the cleaning and dosing of fluent material transported via pneumatic (Machine-translation by Google Translate, not legally binding) : en es
  • US2728705A - Sterile penicillin compositions and their preparation : en
  • ES43045Y - Foldable binocular glasses : en es
  • ES221482A1 - A procedure for hair removal and maceration (Machine-translation by Google Translate, not legally binding) : en es
  • US2728286A - Hamburger sandwich broiler : en
  • US2728306A - Method for dispensing frozen confections and apparatus for use in same : en
  • US2728852A - Echo ranging apparatus : en
  • FR1107389A - Improved device for supplying the electric motor of a vehicle fitted with plug-in wipers : en fr
  • CH312351A - Electromagnetically actuated multi-disc friction clutch with self-servo action. : de en
  • DE937025C - Device for electrolytic polishing of metals : de en
  • ES48175Y - Ceramic device for ice cream : en es
  • FR1107053A - Improvements to packaging and their manufacturing process : en fr
  • DE937014C - Method and device for chopping wood : de en
  • DE937087C - Feed device for sewing machines : de en
  • US2728387A - Apparatus for drying culture media and analogous materials : en
  • CH312352A - Double-acting control valve, especially for hydraulic shock absorbers. : de en
  • US2728230A - Tire pressure indicator : en
  • US2728195A - Flexible boot to close the open end of a hydraulic brake master cylinder and a fluid return system therefor : en
  • US2728434A - Coin mechanism and change maker embodying said mechanism : en
  • US2728274A - Box squaring devices : en
  • US2728690A - Specific gravity control apparatus and method of using same : en
  • MY5500019A - Improvements in or relating to new phenthiazine derivatives : en
  • US2728087A - Control device for flush tank valves : en
  • US2728371A - Anti-skid devices for automobile tires : en
  • US2728528A - Winding apparatus with automatic bobbin-change : en
  • US2728598A - Combination shovel and pusher : en
  • US2728730A - Electroluminescent phosphors : en
  • US2728735A - Wax composition : en
  • DE1714013U - GLASS PLATE HOLDER. : de en
  • US2728561A - Heat exchanger : en
  • ES219575A1 - Control mechanism to activate the teeth of rotary teeth cultivators (Machine-translation by Google Translate, not legally binding) : en es
  • ES222110A1 - A circuit device to convert a low voltage in a continuous high voltage (Machine-translation by Google Translate, not legally binding) : en es
  • ES46541Y - Removable reinforced concrete enclosure : en es
  • GR16729B - HOW TO MAKE A WOMEN'S HEEL SHOE RESISTANT AND ABSOLUTELY SOLID. : el en
  • ES223452A3 - Improvements introduced in shooting blinds (Machine-translation by Google Translate, not legally binding) : en es
  • ES51259U - Stopper for bottles of sparkling wines and the like (Machine-translation by Google Translate, not legally binding) : en es
  • FR1106914A - Magnet focusing system for cathode ray tubes usable in particular for television : en fr
  • DK80316C - Method for introducing halogen into the 21-position in steroids. : da en
  • ES222790A2 - Procedure for the preparation of azocolorants containing heavy metal (Machine-translation by Google Translate, not legally binding) : en es
  • ES223844A1 - A SCREENING DEVICE : en es
  • CA520116A - Process for recovery of tar acids and bases from hydrocarbon oils : en fr
  • CH312219A - Process for the regeneration of waste paper. : de en
  • ES51319U - Stretch rail, perfected, for the spinning of artificial fibers (Machine-translation by Google Translate, not legally binding) : en es
  • CH312371A - Rocket propulsion installation. : en fr
  • ES46340Y - Batuar wool opener for mattress : en es
  • ES220351A1 - Colormeter compensated by photocell (Machine-translation by Google Translate, not legally binding) : en es
  • ES221408A1 - Improvements in the telares (Machine-translation by Google Translate, not legally binding) : en es
  • GB742418A - Improvements in velocipedes : en
  • ES221677A3 - A machine to disassemble tires from vehicle wheels (Machine-translation by Google Translate, not legally binding) : en es
  • ES224945A1 - A procedure for the production of textile thread of synthetic fibers, with permanent curing (Machine-translation by Google Translate, not legally binding) : en es
  • ES45765Y - Door handle retention device : en es
  • FR1107244A - Cathodes using a tablet containing a carbide as a reducing agent for the release of barium : en fr
  • CH312439A - Process for the production of a sparingly soluble penicillin salt. : de en
  • DE1714138U - FOLDING CORNER SECURITY. : de en
  • DE937147C - Attachment of the fuel tank to a motorcycle : de en
  • ES224828A1 - A washing machine (Machine-translation by Google Translate, not legally binding) : en es
  • DE1713849U - SMALL ELECTRIC TRAIN. : de en
  • ES221006A1 - A perfection in the elements of reinforcement of the heels of the covers for pneumatic wheels of vehicles of any gender (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107361A - Mower : en fr
  • GB742546A - Improvements in or relating to devices for wrapping articles such as boxes with a band or wire : en
  • CH312194A - Priming method. : de en
  • DE1714176U - BOTTLE-SHAPED CONTAINER AS SALES PACKAGE OR FOR DISPENSING PASTE-SHAPED FOODS, SUCH AS MUSTARD, MAYONAISE OD. DGL. : de en
  • DE1714221U - LAMP SHADE. : de en
  • US2728482A - Partition devices for filing cabinets and the like : en
  • US2728759A - Acylated protein and method of : en
  • ES45995Y - Perfected Almanac : en es
  • ES49243Y - Combination cabinet for drying and selling popcorn : en es
  • FR1107269A - Preparation of m- and p-diisopropylbenzene : en fr
  • CA520086A - Convoluted rod-like articles : en fr
  • DK80339C - Check valve for the milk container for a milking machine. : da en
  • DE1714116U - VEHICLE WITH HOLLOW BODY, ESPECIALLY CYLINDER STRUCTURES. : de en
  • DE1714230U - HIGH FREQUENCY IRON CORE REEL CARRIER. : de en
  • ES218196A1 - A par control device for a hydraulically operating brake (Machine-translation by Google Translate, not legally binding) : en es
  • ES223403A3 - IMPROVEMENTS MADE IN THE PREPARATION OF STABLE POLYMERIZABLE RESIN MIXTURES : en es
  • FR1106917A - Sealing between a ceramic material and a metal : en fr
  • FR1106951A - Container and closure device for containers : en fr
  • DE937062C - Resilient rail nail : de en
  • DE937138C - Feed roller drive for roller chairs : de en
  • DE937140C - Method and apparatus for generating character images for photographic line typesetting machines : de en
  • US2728889A - Electrical leakage tester : en
  • ES220687A1 - Switching mechanism provided of a slow gear for automobile vehicles, especially agricultural tractors (Machine-translation by Google Translate, not legally binding) : en es
  • ES32713Y - Brace to contain hernias : en es
  • DE1714199U - EXHAUST GAS EXTRACTION. : de en
  • DE1714286U - SAFETY SKI BINDING. : de en
  • US2728716A - Adsorption process : en
  • AT184168B - Stapler : de en
  • ES222033A1 - A procedure for the manufacture of masses and refractory bricks (Machine-translation by Google Translate, not legally binding) : en es
  • ES224458A1 - A procedure for tiling and forging floors and ceilings (Machine-translation by Google Translate, not legally binding) : en es
  • ES222121A1 - A welding electrode (Machine-translation by Google Translate, not legally binding) : en es
  • ES39984Y - Apparatus for studying the sidereal movements of the earth and the moon : en es
  • ES45583Y - Toilet cover : en es
  • ES221112A1 - A MACHINE TO BEND TUBES : en es
  • ES222293A1 - A procedure for the treatment of gases containing ethylene (Machine-translation by Google Translate, not legally binding) : en es
  • ES223383A1 - Improvements in or relating to wood preserving compositions : en es
  • GB742386A - Manufacture of ammonium bicarbonate : en
  • US2728373A - Process for expanding preheated tubular bodies : en
  • AT184166B - Process for improving the rubfastness of Naphtol prints and dyeings : de en
  • CA519951A - Crystallization of lactose in milk products : en fr
  • CH312337A - Machine tool. : de en
  • ES35681Y - Wall support for rolls of paper, towels and toilet paper : en es
  • ES45245Y - Shoe-rest : en es
  • ES47597Y - Retractable tie rack : en es
  • ES221300A3 - A procedure for the manufacture of sponjoso rubber of fine and continuous structure (Machine-translation by Google Translate, not legally binding) : en es
  • DE937039C - Method and device for introducing material into pneumatic lines : de en
  • DE937150C - Bearing for pivot window : de en
  • DE937244C - Device for drawing current for high-current machines : de en
  • ES43658Y - Moth model : en es
  • FR1107179A - Advanced training in rotary-wing aerodyne propulsion systems : en fr
  • ES222709A1 - Equalizing illumination across projected image and between parts of mosaic picture : en es
  • ES43113Y - Mechanism to distribute the frequencies of a sound generator : en es
  • US2728266A - Telephoto attachment for photographic objectives : en
  • US2728845A - Photographic printer : en
  • GB742611A - Improvements in cycle stands : en
  • ES223351A1 - Device for the activation of schools (Machine-translation by Google Translate, not legally binding) : en es
  • ES223746A1 - A procedure for stabilization of plasticizing esters (Machine-translation by Google Translate, not legally binding) : en es
  • ES224245A1 - A procedure to decorate carpets in brushed (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107228A - Universal motor : en fr
  • FR1107297A - Beam, in particular for ceilings : en fr
  • AT184123B - Method and device for braking centrifuges : de en
  • FR1107188A - Signaling device for accident prevention and research : en fr
  • GB742666A - Improvements in or relating to a method and apparatus for producing duplicate records from a master magnetic recording : en
  • FR1107122A - Combined cabinet containing the essential elements of a kitchen : en fr
  • US2728162A - Fishing equipment : en
  • DE936985C - Thermal insulation, especially for refrigerators : de en
  • ES49263Y - New packaging with device for the distribution of tablets : en es
  • FR1107130A - Improvements to visible pin devices : en fr
  • DE937273C - Hydraulic vibration damper, especially telescopic damper for motor vehicles : de en
  • ES218572A2 - An open circuit breathing apparatus (Machine-translation by Google Translate, not legally binding) : en es
  • ES223405A1 - Improved paddle or presser for flyers of yarn or thread spinning or twisting machines : en es
  • ES223235A1 - Automatic voltage regulator of electrodynamic type (Machine-translation by Google Translate, not legally binding) : en es
  • ES224853A1 - Improvements in the construction of wire rolling machines (Machine-translation by Google Translate, not legally binding) : en es
  • US2728118A - Adjustable thresholds : en
  • US2728487A - Protective sleeve for collapsible tubes for holding pastes and other extrudable materials : en
  • ES224250A3 - A thermodynamic system for the activation of automatic water purge valves (Machine-translation by Google Translate, not legally binding) : en es
  • US2728860A - newman : en
  • US2728893A - Flowmeter : en
  • CH312119A - Built-in bathtub. : de en
  • CH312310A - Method of forming an elbow from a section of tube and installation for implementing this method. : en fr
  • CH312476A - Folding box with a separate lid. : de en
  • BE543444R - Oriented Convection Heating System For Vehicle : en fr
  • CH312354A - Lowering brake on goods lifts. : de en
  • CH312081A - Segment lock on water chambers of weirs, locks and the like. : de en
  • CH312224A - Classification and search register for file registers. : de en
  • DE1713945U - DEVICE FOR THE PRODUCTION OF A WRAPPED CONVERSED SHEET REINFORCEMENT STRUCTURE FOR REINFORCED CONCRETE AND STRENGTHENED CONCRETE BEAM. : de en
  • DE937046C - Process for converting C-ring naphthenes into aromatic hydrocarbons : de en
  • DE937233C - Process for making durable complex penicillin compounds : de en
  • US2728207A - Cooling and serving system : en
  • US2728211A - Cigarette lighter : en
  • US2728624A - Cabinet structures : en
  • US2728731A - Method of making electroluminescent phosphors : en
  • US2728871A - Electric discharge lamp : en
  • US2728599A - Apparatus for recovering junk from a well bore : en
  • CH312372A - Gas turbine installation. : en fr
  • CH312524A - Stage switchboard for the electrical remote control of regulating devices for lighting circuits. : de en
  • CH312129A - Spinning process for the production of high-strength silk from copper oxide ammonia cellulose solution. : de en
  • CH312379A - A method of manufacturing a collector for an electrical machine and a collector obtained by this process. : en fr
  • CH312437A - Process for the preparation of a theophylline salt. : de en
  • US2728320A - Control mechanism for outboard motors : en
  • ES222151A1 - A braking mechanism of the folders of the telares in the inverse games of the movement of the same (Machine-translation by Google Translate, not legally binding) : en es
  • ES222578A2 - A procedure for obtaining polyethylene from garan molecularity (Machine-translation by Google Translate, not legally binding) : en es
  • ES223995A3 - A floor heating system (Machine-translation by Google Translate, not legally binding) : en es
  • ES40627Y - Game of target shooting : en es
  • ES219589A1 - Procedure for a rational separation of paints or mosaic (Machine-translation by Google Translate, not legally binding) : en es
  • ES221208A1 - IMPROVEMENTS IN FRONT AXLES FOR TRACTORS : en es
  • ES222869A1 - A system for the manufacture of a new thermophorical element (Machine-translation by Google Translate, not legally binding) : en es
  • CH312137A - Thread twister. : en fr
  • DE914274C - AC switch for high voltage systems : de en
  • AT184206B - Snow blower : de en
  • CA520111A - Trimethylol ethane hydrate and method of making the same : en fr
  • ES222142A1 - A chemical blanking procedure (Machine-translation by Google Translate, not legally binding) : en es
  • ES222791A1 - Equipment for the rectification of cigueºales (Machine-translation by Google Translate, not legally binding) : en es
  • ES41554Y - New plug for hunting cartridges : en es
  • ES51220U - A sliding restraint device for belts (Machine-translation by Google Translate, not legally binding) : en es
  • US2728120A - Treating abandoned spike holes in wood railway ties : en
  • CH312096A - Holding device for window and door leaves. : de en
  • CH312159A - Device for treating meat cuts. : de en
  • DE937019C - Electroacoustic device for converting successive sounds into a sequence of mechanical movements that are used to record sounds : de en
  • DE937078C - Method and device for the production of hollow bodies from thermoformable material : de en
  • DE937202C - Method and apparatus for producing panels : de en
  • DE1713918U - WIRE STRIPPING PLIERS FOR STRIPPING, CUTTING AND STRIPPING ELECTRIC WIRES. : de en
  • DE1714185U - DEVICE FOR COVERING THE PROJECTION BEAM ON PROJECTORS. : de en
  • DK80317C - Process for the preparation of substituted pteridines. : da en
  • US2728149A - Game for use in connection with a pattern forming cord : en
  • US2728445A - Heavy duty conveyor belt drive : en
  • US2728605A - Irrigation sprinkler line : en
  • AT184249B - Shock generator for generating cut shock waves : de en
  • CA520104A - Circular knitting machine : en fr
  • CA520067A - Printer's form table : en fr
  • CH312278A - Automatic watch. : de en
  • DE1714059U - CASE FOR BOTTLES, IN PARTICULAR BOTTLES WITH ELASTIC WALLS. : de en
  • DE1714239U - TRANSPORT CONTAINER. : de en
  • FR1107295A - Seat or upholstered furniture, such as armchair, sofa and the like : en fr
  • US2728492A - Agricultural spreader and seeder apparatus : en
  • DE1714225U - AUXILIARY DEVICE FOR THE INSTALLATION AND REMOVAL OF THE ROLLS OF ROLLING STANDS. : de en
  • DE937083C - Friction wheel lighter : de en
  • ES221549A1 - A method of producing a useful reducing or weaker (Machine-translation by Google Translate, not legally binding) : en es
  • ES51275U - New folding table for ironing (Machine-translation by Google Translate, not legally binding) : en es
  • GB742444A - Photosensitive paper base material and method of making the same : en
  • MY5500014A - Improvements in froth flotation processes and frothing agents for use therein : en
  • BE543613A - : en fr
  • CA519905A - Discharge device for finely divided fibrous material from a pressure system : en fr
  • CH312330A - Device for grinding the involute or similarly curved flanks of externally toothed gears by means of appropriately profiled grinding wheels. : de en
  • DE937089C - Process for the manufacture of a paper sizing agent : de en
  • US2728642A - Gas-solids contacting apparatus : en
  • AT184181B - Process for the preparation of alkylaminoalkyl esters of aminosalicylic acids : de en
  • CA520053A - Flow control means for refrigerating apparatus : en fr
  • US2728099A - Squeegee : en
  • US2728684A - Stable emulsions of lower molecular weight polybutenes : en
  • US2728811A - Disabling apparatus for telegraph receivers : en
  • CA519960A - Insulating coupling : en fr
  • CH312306A - Extraction device for die-casting machine. : en fr
  • AT184138B - Brassiere : de en
  • CA519934A - Production of pentaerythritol : en fr
  • CA520113A - Backfire arrester : en fr
  • CA519950A - Nursing bottle and nipple combination : en fr
  • CH312139A - Device for mounting a textile machine roll intended to carry threads. : en fr
  • US2728802A - Catalytic alkylation process : en
  • CH312347A - Detachable, form-fitting connection between machine parts, in particular for fastening rotatable blades on propeller turbines. : de en
  • CA520114A - Vinyl silicon chlorides : en fr
  • CH312481A - Handcart with a platform that can be raised and lowered. : de en
  • BE543440A - : en fr
  • DE1713902U - CUFF FOR CLOTHING. : de en
  • DE1714233U - ARRANGEMENT TO OBSTRUCT AND DISTRACT FLOATING WATER INTO INTERIORS. : de en
  • CA520109A - Shaft bearing mounting : en fr
  • AT184161B - Device for fulling or washing textiles in rope form or in wide webs : de en
  • CH312072A - Device for producing larger-diameter holes in masonry, for example for sockets, stove pipes and the like. : de en
  • US2728368A - Grater and slicer attachment for food mixer : en
  • US2728760A - Reaction product of hydrazine and its derivatives with diazophenol and its derivatives, and salts of such products : en
  • US2728155A - Indicating instrument : en
  • ES43939Y - Pliers or pliers : en es
  • US2728137A - Adjustable internal tube cutters : en
  • USD176455S - Can carrier : en
  • US2728106A - Means for producing optical elements : en
  • US2728693A - Method of forming electrical conductor upon an insulating base : en
  • US2728464A - Draft gear : en
  • US2728803A - Separation of ethylbenzene from other c8 aromatic hydrocarbons by extraction with hf-bf3 : en
  • CA519860A - Electric water heaters : en fr
  • CH312067A - Construction element. : en fr
  • CH312475A - Sachet made of thermoplastic material filled with mass. : de en
  • AT184188B - Process for the production of new sultam-N-phosphoric acid diesters : de en
  • CH312357A - Rotor. : en fr
  • DE1713832U - SEMICONDUCTOR ARRANGEMENT WITH ONE OR MORE ADAPTED ELECTRODES. : de en
  • DE1714115U - LEAF SPRING PACKAGE, IN PARTICULAR FOR THE CUSHIONING OF MOTOR VEHICLES. : de en
  • FR1107283A - Deformation closure device for packaging bags : en fr
  • AT184186B - Process for the preparation of new N-aryl-azo-sultams : de en
  • CA520044A - Magic eye indicating circuit : en fr
  • DE937031C - Warning device for motor vehicles that triggers a sign by touching a sensor with a road obstacle : de en
  • ES222297A1 - A polishing procedure for aluminum surfaces (Machine-translation by Google Translate, not legally binding) : en es
  • ES223748A1 - Improvements in electromagnetic couplings (Machine-translation by Google Translate, not legally binding) : en es
  • GB742541A - Improvements in and relating to indicators for quick-action electric switches : en
  • DE1714031U - WIRE-COILED ELECTRICAL RESISTOR. : de en
  • CA519978A - Process for fixing water-soluble organic compounds on materials of fibrous structure : en fr
  • CH312263A - Bridge circuit with an electromagnetic relay. : de en
  • DE937003C - Device for generating drafts for Martin or other industrial furnaces with hot exhaust gases : de en
  • DE937058C - Process for the preparation of low molecular weight trialkylamine oxides and their hydrates : de en
  • CH312266A - Magnetic recording device. : en fr
  • US2728540A - Balloon suspension system : en
  • USD176460S - Water softener cabinet : en
  • ES220106A2 - Enzymatic procedure for replenishing leather and skin (Machine-translation by Google Translate, not legally binding) : en es
  • ES222907A1 - PROCEDURE FOR THE PREPARATION OF PYRIDINE COMPOUNDS CONTAINING SULFUR : en es
  • GB742618A - Improvements in or relating to stockings and method of making the same : en
  • GB742664A - Apparatus for the wet spinning of artificial filaments : en
  • US2728239A - Power transmission drive and belt therefor : en
  • BE543674A - : en
  • DE1714172U - SUCTION CUP. : de en
  • ES222158A3 - A procedure to obtain acetic acid from metanol (Machine-translation by Google Translate, not legally binding) : en es
  • ES223443A1 - An improvement in the method of preparing an extrusion material (Machine-translation by Google Translate, not legally binding) : en es
  • ES220237A1 - Installation for portable drill (Machine-translation by Google Translate, not legally binding) : en es
  • ES221733A3 - Improvements in the inertia starting devices (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107267A - Method and device for hot forming of thermoplastic sheets : en fr
  • GB742657A - Improvements in or relating to hot-gas-conveying ducting : en
  • US2728543A - Fishing rod holder : en
  • US2728648A - Antiknock fluids : en
  • US2728891A - Modulation circuit arrangements : en
  • US2728314A - Apparatus for inserting hair into a doll's head : en
  • US2728375A - Children's combined rocking and wheeled vehicle : en
  • CA519915A - Bowling alley sanding machine : en fr
  • CH312114A - Ink dishes on a piece of furniture. : de en
  • US2728678A - Process for drying solutions containing crystallizable material, and product produced thereby : en
  • AT184119B - Device for emptying a silo cell : de en
  • AT184163B - vacuum cleaner : de en
  • BE543551A - : en fr
  • CH312170A - Plant for the treatment of a finely divided and fluidisable solid material. : en fr
  • MY5500031A - Improvements relating to the preparation of heterocyclic sulphonamides : en
  • US2728596A - Refrigerator latch : en
  • US2728218A - Apparatus for measuring solids entrained in gases : en
  • DE1714048U - DOUBLE SCRUBBER. : de en
  • US2728240A - Tension or guide pulley apparatus : en
  • ES218354A1 - Device for maintaining a constant level in the containers where a decantation or sedimentation is produced (Machine-translation by Google Translate, not legally binding) : en es
  • ES223374A1 - A procedure for the manufacture of substitute 2-iminotiazolidinas (Machine-translation by Google Translate, not legally binding) : en es
  • ES48176Y - Inserting and supplying device : en es
  • US2728231A - Pressure measuring device : en
  • US2728826A - Snap action switch : en
  • ES37110Y - Articulated dental support for movable dentures : en es
  • DE937005C - Method and device for connecting springs to form spring inserts for upholstered seating or reclining furniture : de en
  • ES223857A1 - A procedure for the manufacture of flush nuts (Machine-translation by Google Translate, not legally binding) : en es
  • ES50893U - Insurfactable necklace for taking currents in the terminals of electric lead accumulators (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107066A - Improvements to lathe chucks : en fr
  • FR1107292A - Magnetic head consisting of a rotating part and a fixed part : en fr
  • IE21696L - Projection screens : en
  • ES222059A1 - Improvement in rotary-plunger machines with interior axis (Machine-translation by Google Translate, not legally binding) : en es
  • ES222112A1 - A turbo fan or turbo-pump (Machine-translation by Google Translate, not legally binding) : en es
  • ES223198A1 - Improvements in rock cutting torsion springs for all kinds of vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • DE937076C - Room heater with an air shaft open at the bottom and top between the combustion chamber and a hollow outer jacket for the removal of the flue gases : de en
  • ES24589Y - Cap for water bag : en es
  • ES45600Y - Improved gas water heater appliance, suitable for thermosyphons, portable heating radiators and central heaters : en es
  • CA520106A - Textile fiber conditioning treatment : en fr
  • CH312295A - Support for watch movement. : en fr
  • CH312460A - Television transmission system. : de en
  • ES48801Y - Inner link for chains protected by tubular segments : en es
  • FR1107414A - Handle for drilling, milling and grinding tools : en fr
  • US2728644A - Gasoline inhibited against corrosion : en
  • US2728817A - Device for synchronizing a receiver to the transmitter in a time division multiplex signalling system : en
  • US2728298A - Vessel and fluid propelling device : en
  • DE937169C - Equalizing transmitter for start-stop telegraphy systems : de en
  • AT184153B - Washing device with a sound generator : de en
  • CH312461A - Synchronization device, in particular for television sets. : en fr
  • ES51261U - Boring of stitches (Machine-translation by Google Translate, not legally binding) : en es
  • CH312182A - Process for the preparation of p-xylylene dichloride. : de en
  • AT184178B - Process for the preparation of new 4-monoalkylaminosalicylic acids and 4-monoalkyloxyalkylaminosalicylic acids : de en
  • CA520124A - Primary, galvanic battery and method of making same : en fr
  • CA519998A - Periodic-wave generator : en fr
  • USD176482S - Mounting for guillotine gauge : en
  • CH312116A - Furniture. : en fr
  • CH312445A - Installation of automatic recording and reproduction of information, in particular for the rental of places in transport networks. : en fr
  • FR1107110A - Filler pastes for textile printing : en fr
  • CA519841A - Poultry shackle : en fr
  • CH312364A - Hydro-electric group. : en fr
  • AT184185B - Process for the production of N-substituted sultams : de en
  • CH312470A - Can be used as a weather protection cape. : de en
  • DE936853C - Method and device for the production of mineral and slag wool : de en
  • CA520007A - Automatic cam trip : en fr
  • AT184216B - Circuit for receiving oscillations of the UHF band : de en
  • CA519943A - Electrical control systems : en fr
  • AT184203B - rail : de en
  • BE543490A - Arrangement of a rolling mill for irons, especially small gauges, and method for its operation : en fr
  • US2728646A - Gasoline containing corrosion inhibitor : en
  • US2728756A - Di-tert-butyl peroxydicarbonate for ethylene polymerization : en
  • DE1713951U - READING DEVICE ON INSTRUMENT SCALES. : de en
  • ES221328A2 - A procedure for the obtaining of aluminum trialcohyles (Machine-translation by Google Translate, not legally binding) : en es
  • ES32079Y - Reflective and vibrant arrangement based on a plurality of reflective elements : en es
  • CH312141A - Sewing machine needles for making piped seams. : de en
  • US2728119A - Door locking mechanism : en
  • US2728586A - Steering mechanism with fluid snubbing means : en
  • US2728566A - Coal cutting bar head : en
  • USD176464S - Fan blade : en
  • CH312349A - V-belt pulley with variable effective diameter. : de en
  • AT184132B - Device to prevent the double hooks of draw knives mounted on balance levers from sliding off on dobby machines : de en
  • US2728422A - Disc brake rotor : en
  • US2728091A - Apparatus for and method of assembling washers and nut elements : en
  • USD176454S - Beer can clip : en
  • CH312111A - Chair. : de en
  • DE1714135U - DEVICE FOR THE AUTOMATIC MANUFACTURING AND PACKAGING OF PRESSED PEAT BALES. : de en
  • DE937056C - Process for the preparation of 5-pregnen-3ª ‰, 7ª ‡, 11ª ‡ -triol-20-one : de en
  • ES223898A1 - An electromagnetic relay device (Machine-translation by Google Translate, not legally binding) : en es
  • ES33322Y - Special ampoule to contain gasoline destined to fill lighters : en es
  • ES51221U - A fantasy shirt (Machine-translation by Google Translate, not legally binding) : en es
  • US2728103A - Wiper for calender rolls : en
  • US2728881A - Asymmetrically conductive devices : en
  • CA519917A - Bessemerizing of ferrous metal : en fr
  • CH312393A - Anchoring device to be attached to roofs with anchor screw for fastening tensioning ropes of roof stands for electrical overhead lines. : de en
  • US2728249A - Drill jig : en
  • US2728463A - Combined truck and crane : en
  • BE543302A - : en
  • CH312520A - Mysterious wristwatch. : en fr
  • FR1106942A - Advanced aluminum alloys : en fr
  • US2728104A - Curved extrusion process and apparatus : en
  • US2728323A - Automobile headlight cover : en
  • US2728694A - Sugar juice clarifier : en
  • CH312115A - Frame with height-adjustable shelves. : de en
  • AT184247B - Device for achieving large display expansions for measuring instruments : de en
  • CA519927A - Drop-head for a motor-car body : en fr
  • CA520084A - Method of bleaching wood pulp : en fr
  • CA519856A - Draft equalizing stack head : en fr
  • CH312515A - Process for the preparation of a monoazo dye. : de en
  • CH312514A - Process for the production of a gel-forming organophilic clay. : de en
  • AT184118B - Mobile forklift : de en
  • CH312426A - Electric discharge tube. : de en
  • ES221686A3 - Some perfections in the manufacture of glycerine soaps (Machine-translation by Google Translate, not legally binding) : en es
  • ES223734A1 - A procedure for obtaining new derivatives of quinolein (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107116A - Keyboard directory : en fr
  • CH312405A - Circuit breaker bypass grid. : en fr
  • CH312496A - Switching device with backup relay in railway safety systems. : de en
  • CH312531A - Process for making a pyridazone. : de en
  • US2728709A - Use of emulsions in dewaxing oil : en
  • US2728379A - Chair back supporting and adjusting mechanism : en
  • US2728208A - Flexible shaft coupling : en
  • CH312479A - Fruit basket. : en fr
  • DE937029C - Cinematographic camera with film reels arranged on both sides of the optical axis : de en
  • ES220614A1 - A fruit classification machine, especially olives (Machine-translation by Google Translate, not legally binding) : en es
  • ES51208U - Folding umbrella (Machine-translation by Google Translate, not legally binding) : en es
  • CA519989A - Ball nut and lever steering gear : en fr
  • ES220648A3 - Improvements in the construction of metal scales (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107433A - sensitized waterproof spark gap : en fr
  • US2728167A - Toy for forming grotesque figures : en
  • CH312536A - Transport system. : de en
  • US2728396A - Well heating apparatus : en
  • US2728699A - Glass paper : en
  • CA520146A - Mountings for electrical instruments : en fr
  • CH312488A - Device for fixing a panel to the edge of another panel. : en fr
  • ES40924Y - Decking plate consisting of individual studs : en es
  • US2728736A - Organosilicon compositions containing zirconium compound and leather treated with same : en
  • US2728094A - Machines for assembling parts of composite shoe soles : en
  • US2728182A - Electric lawn mower with automatic reel : en
  • US2728447A - Wire drawer : en
  • US2728489A - Sugar dispenser : en
  • US2728865A - Automatic power control system : en
  • US2728138A - Mechanism for cutting unfilled concrete pile casings : en
  • US2728741A - Phenol-formaldehyde resins for foaming compositions : en
  • AT184133B - Process for the positive control of the draw hooks that work with draw knives in dobby machines and a device for carrying out this process : de en
  • CH312477A - Locking sleeve for band iron strapping. : de en
  • US2728220A - Vibration measuring apparatus : en
  • US2728536A - Strand guide : en
  • US2728900A - Pulse timing and receiver automatic gain control in pulsed object-locating systems : en
  • CA519839A - Oxidation protected tungsten and molybdenum bodies : en fr
  • DE1713812U - PRESSURE TANK WITH SNAKE PIPES, PREFERRED PREHEATER OR HEAT EXCHANGER. : de en
  • CA520016A - Method and apparatus for measuring material thickness : en fr
  • AT184243B - Circuit arrangement for determining and recording the position of a switch or selector in telecommunication, telemetry and remote control systems : de en
  • CA519969A - Process for drying photographic emulsions : en fr
  • CH312281A - Waterproof box for watch. : en fr
  • AT184201B - Process for the desulfurization of iron in a shaft furnace : de en
  • CA519873A - Vulcanizing outfit for repairing rubber articles : en fr
  • CH312260A - Differential gear on inclination scales. : de en
  • ES221936A1 - Improvements introduced in the canillas for automatic telescopics (Machine-translation by Google Translate, not legally binding) : en es
  • ES222965A1 - Improvements in pistons of compression ignition engines : en es
  • ES225097A3 - Improvements in soldering procedures for plastic materials (Machine-translation by Google Translate, not legally binding) : en es
  • FR1106928A - Ski attachment, in particular safety ski attachment, with stop device supporting the heel : en fr
  • FR1107094A - Centrifugal magnetic switch : en fr
  • FR1107279A - Improvements to the feeder for opening machines for all textile materials and particularly for short materials and threads : en fr
  • DE1713860U - INTERCHANGEABLE PULL LINK STRAP. : de en
  • DE1714024U - NON-SLIP CLEAR VISION SIGN BLOCK. : de en
  • DE937269C - Additional device for the focusing of photographic enlargement devices : de en
  • ES216927A2 - Procedure for continuous production of curly elastic threads, starting from thick and straight thermoplastic threads (Machine-translation by Google Translate, not legally binding) : en es
  • ES220065A1 - Procedure for the obtaining of reserpina (Machine-translation by Google Translate, not legally binding) : en es
  • ES223229A1 - Thermo-hydraulic safety device to automatically lock out the gas out when the gas burner flame is turned off, especially in refrigerating hob, stoves, bathrooms and similar heaters (Machine-translation by Google Translate, not legally binding) : en es
  • IE21708L - Handles for kettles, irons, etc. : en
  • CH312148A - Ironing board for laundry. : en fr
  • CH312383A - Armature for electrical machines, in particular short-circuit armature for high-speed hand machine tools. : de en
  • DE1714139U - PACKAGING BOXES DESIGNED AS WASTE PYRAMID, IN PARTICULAR FOR PORCELAIN DISHES : de en
  • ES45459Y - Axial fans : en es
  • GB742609A - Improvements in or relating to electric switches, particularly tumbler switches : en
  • AT184125B - Articulated rack drive for locks u. like : de en
  • US2728835A - Radiation-sensitive resistor : en
  • AT184234B - One or more pushbutton devices containing pushbuttons : de en
  • CH312390A - Electrical line with means on the post insulators for attaching an electrical overhead cable to the post insulator. : de en
  • AT184155B - Laundry rammer : de en
  • DE937130C - Recording media : de en
  • ES222226A1 - A procedure for the manufacture of derivatives of 1-phenyl-2, 2-bis- (dietilaminometil) -etano (Machine-translation by Google Translate, not legally binding) : en es
  • ES223245A1 - Improvement in the mechanical tornos command devices (Machine-translation by Google Translate, not legally binding) : en es
  • ES223438A1 - Improvements in the apparatus to burn small carbon, fat and similar, in heating boilers (Machine-translation by Google Translate, not legally binding) : en es
  • ES44061Y - Device to avoid disorders and accidents that any vehicle may cause when reversing : en es
  • ES46025Y - Living room game with advertising device : en es
  • ES51218U - Pencil sharpener for pencils that supports a game of skill or chance (Machine-translation by Google Translate, not legally binding) : en es
  • CH312202A - Process for the production of polymers or copolymers of vinyl chloride. : de en
  • USD176469S - Ball point pen : en
  • CA519994A - Thiosemicarbazones and a process of making same : en fr
  • CA520101A - Cream strainer : en fr
  • CA519918A - Vices : en fr
  • CH312235A - Fountain pen. : de en
  • US2728287A - Bale cage and bale handling system for cotton compresses : en
  • CA520060A - Electric discharge tube : en fr
  • CH312435A - A method of preparing a vaccine for the treatment of paralysis sequelae of polio. : en fr
  • US2728594A - Sprayer hinge assembly : en
  • CA520083A - Method of bleaching wood pulp : en fr
  • CH312345A - Lighter. : en fr
  • AT184228B - Two-pole safety plug with pin earthing : de en
  • US2728291A - Tape guide for rotary printing machine : en
  • US2728674A - Method for manufacturing shortening : en
  • AT184139B - Ladies stocking : de en
  • CA519842A - Ball point pen : en fr
  • DE937105C - Machine for planing printing clichés : de en
  • CA519995A - Induced-current brake traction drive control : en fr
  • CH312110A - Folding bed. : en fr
  • DE1714237U - DEVICE FOR DETERMINING COLOR COMBINATIONS. : de en
  • ES223442A1 - Radio navigation aiding devices : en es
  • GB742517A - Process for the preparation of lubricating greases : en
  • GR16732B - MOVEMENT OF RAILWAY TRAINS, CARS AND ALL NATURE ON WHEELS OR TRACTORS MOVING VEHICLES FOR GAS-ENGINE ENGINES. : el en
  • CA520155A - Manufacture of writing and drawing leads : en fr
  • US2728215A - Dial mechanism for combination locks : en
  • US2728538A - Hydraulic drive powder catapult : en
  • DE1713848U - MIXING CUP WITH REMOVABLE LID. : de en
  • ES48792Y - Cyclamen rose flower carnation variety : en es
  • FR1107377A - Rotary tower crane : en fr
  • DE1713824U - LUGGAGE RADIO WITH INSTALLATION POSSIBILITY IN CAR. : de en
  • DE1714077U - PART OF A COVERED BAKERY AND FRUIT TRAY, IN PARTICULAR FOR USE IN RESTAURANTS. : de en
  • DK80344C - Finding machine. : da en
  • FR1107334A - Removable swimming pool : en fr
  • CA519900A - Sheet protector : en fr
  • DE1713976U - DOUBLE V-BELT TRANSMISSION. : de en
  • DE1714296U - RING VALVE FOR SLUDGE CENTRIFUGES WITH PERIODIC SLUDGE DISPENSER. : de en
  • DE1713838U - STERILIZER FOR SPUTE CONTAINERS. : de en
  • DE1713954U - PISTONS FOR RING PISTON METERS FOR MEASURING LIQUIDS, IN PARTICULAR FUEL. : de en
  • DE1714021U - GAS BURNER WITH SELF-SUCTION. : de en
  • DE1714125U - GROOVED GLASS OPENER. : de en
  • ES49345Y - Pruning pliers : en es
  • GB742556A - Improvements relating to rotary coin holder mechanisms : en
  • ES220735A1 - Cold-gas refrigerating apparatus : en es
  • US2728252A - Predetermined torque release threaded fastener setting tool : en
  • MY5500018A - Locking device for adjustable lourve shutters : en
  • CH312237A - Dispenser for rolls of adhesive tape. : de en
  • CH312516A - Process for the preparation of a monoazo dye. : de en
  • US2728473A - Conveyor system : en
  • CH312438A - Process for obtaining pure phosphatides. : de en
  • MY5500017A - Folding chair : en
  • US2728180A - Forage harvester-quick attachment changeover arrangement : en
  • ES222997A1 - System of admission channel for combustión engines (Machine-translation by Google Translate, not legally binding) : en es
  • ES223729A3 - Improvements introduced in the scrolling structures for shutter shutters (Machine-translation by Google Translate, not legally binding) : en es
  • CA519871A - Rotary disc bun cluster slicer : en fr
  • DE1713901U - FABRIC COLLAR FOR A MENS SHIRT. : de en
  • DE1713916U - COIL FOR VHF VARIOMETER. : de en
  • CA520059A - Amplitude limiting circuit-arrangement : en fr
  • CH312192A - Process for the production of a material which can be applied to walls, ceilings, etc. and material produced by this process. : de en
  • CH312494A - Device for suspending a vehicle wheel. : en fr
  • US2728077A - Shutter mechanism : en
  • US2728711A - Process for storage properties of substantially sweet hydrocarbon distillates by treatment with alcoholalkali reagent : en
  • US2728403A - Mine transport vehicle : en
  • CA520075A - Fuel systems for internal combustion engines and fuel pressurising pumps therefor : en fr
  • US2728419A - Spring controlling unit : en
  • DE1713964U - VIBRATION GENERATOR. : de en
  • DE937251C - Saw blade for use on band saws : de en
  • ES223455A1 - A procedure for the hardening of etoxyline resins (Machine-translation by Google Translate, not legally binding) : en es
  • CA520041A - Process for the manufacture of artificial products dyed with vat dyes : en fr
  • USD176449S - Headband or similar article : en
  • US2728621A - Vertically adjustable bookkeeping stand : en
  • CA520079A - Decortication of fibrous material : en fr
  • CH312455A - Telecommunication system. : de en
  • US2728096A - Tube cleaning tool : en
  • US2728393A - Apparatus for trimming and slitting webs : en
  • US2728615A - Pumps or compressors : en
  • US2728632A - Control of solids circulation within fluid-solids contacting zones : en
  • US2728270A - Duplicating machines : en
  • US2728728A - Anti-corrosion turbine oil : en
  • AT184236B - Interlocking device for electrical switchgear : de en
  • US2728193A - Ram jack : en
  • US2728415A - Lubricant metering and indicator unit : en
  • AT184147B - Wire bars : de en
  • AT184107B - Pipe connection in devices for sucking up broken threads on spinning machines : de en
  • AT184134B - Control device for looms with automatic replacement of the weft bobbins when using electrical control means : de en
  • CA519845A - Pre-assembled door units : en fr
  • CH312215A - Process for achieving high scale resistance of metallic objects. : de en
  • US2728725A - Water clarification using watersoluble cellulose derivative coagulation aid : en
  • CH312175A - Process for removing heavy metal impurities from caustic alkali solutions. : de en
  • CH312395A - Light switch. : en fr
  • DE1714085U - WATER EVAPORATOR. : de en
  • DE1713854U - FORMWORK FOR CONCRETE STRUCTURES. : de en
  • DE1713961U - DEVICE FOR CREATING A PERSPECTIVE IMAGE IN METALLIC LESSONBOARDS TO WHICH MAGNETIC FIGURES AND OBJECTS OF ALL KINDS CAN BE ADHED. : de en
  • CH312080A - House in prefabricated elements. : en fr
  • CH312134A - Process for the production of webs, such as threads, yarns, fibers and the like from viscose. : de en
  • CA519851A - Cleat attachment for chain conveyor : en fr
  • CH312230A - Machine for full-page, section-wise printing of printable mirror-image originals in line direction. : de en
  • US2728552A - Traveling block guard and lock : en
  • US2728683A - Laundry starch composition : en
  • CA520099A - Tire locating device for retreading molds : en fr
  • CA520126A - Lacing and the like : en fr
  • FR1107161A - Improvements in means for measuring the optical density of the atmosphere : en fr
  • GR16726B - ANTI-FURNISHING SYSTEM FOR POLARIZATION OF LIGHT. : el en
  • US2728254A - Tracer controlled lathe structure : en
  • US2728438A - Line spacing mechanism for typewriting or like machines : en
  • CA519979A - Metallizing process and apparatus : en fr
  • CA520081A - Door lock : en fr
  • AT184177B - Process for the production of chloramphenicol : de en
  • CH312163A - Process for preparing a stable vitamin composition intended to be added to foods, and composition obtained by this process. : en fr
  • US2728535A - Fishing reel : en
  • CH312518A - Process for the preparation of a mixture which can be hardened into resinous products. : de en
  • US2728226A - Deep tank liquid level indicating apparatus : en
  • CH312095A - Mixer tap. : de en
  • CA520018A - Back scuttling valve : en fr
  • US2728585A - Gardener's wheel cart : en
  • CA520051A - Process of continuously uniting resin impregnated cellulosic webs for decorative coverings : en fr
  • CH312419A - Circuit arrangement with an electron tube for very short waves. : de en
  • DE1714034U - LUMINAIRE IN PARTICULAR FOR FLUORESCENT TUBES. : de en
  • DE1714154U - BLOW SUCTION MOUTH PIECE FOR STORED COBLE DUST. : de en
  • CA520098A - Tread centering mechanism for tire molds : en fr
  • GB742610A - Improvements in or relating to non-reversible mattresses, cushions and the like : en
  • US2728197A - Defrosting control for refrigerating system : en
  • CH312155A - Apparatus for grinding seeds and removing light fractions from the ground product. : en fr
  • DK80338C - Roof ladder. : da en
  • ES35310Y - Enhanced locknut : en es
  • ES51207U - New tissue cloth perfected (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107238A - Improvements to shoe trees : en fr
  • FR1107280A - Device allowing the immobilization, at will, of a bed or other device with casters : en fr
  • US2728710A - Process for hydrodesulfurizing hydrocarbons : en
  • AT184103B - Double twisting device : de en
  • AT184250B - Switching arrangement of direct-pointing, electrical measuring devices for measuring ohmic resistance and capacitance : de en
  • CA520029A - Solid feeding method and means for fluid-type pulverizers : en fr
  • US2728147A - Matrix forming apparatus : en
  • US2728873A - Cathode ray control apparatus : en
  • US2728253A - Automatic control system for pipe machining apparatus and the like : en
  • DE1713991U - PHOTO CINEMA CAMERA WITH BUILT-IN ELECTRIC LIGHTING AND POWER SOURCE. : de en
  • DE937260C - Method for studying the structure of preparations : de en
  • ES224147A1 - Improvements in the transmission of motor effort in automobiles and other mechanical traction vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107261A - Roofing material for buildings : en fr
  • ES221423A1 - An automatic liquid dosing device (Machine-translation by Google Translate, not legally binding) : en es
  • ES43274Y - Improved box-pack : en es
  • DE937185C - Switching arrangement for alternating current interruption devices : de en
  • ES224414A1 - Improvements in combustión chambers for alternative continuous combustión engines (Machine-translation by Google Translate, not legally binding) : en es
  • ES48719Y - Carrier-sorter for discs : en es
  • CH312408A - Contact arrangement for electrical switching devices. : de en
  • ES220814A1 - Step valve for boilers heated by automatic progressive closure gas in dependence of the steam pressure of the boiler (Machine-translation by Google Translate, not legally binding) : en es
  • GB742644A - Improvements in and relating to the manufacture of ice cream : en
  • CA520023A - Dry cleaning apparatus and method : en fr
  • CH312073A - Steel formwork for concreting niches in weir and lock pillars. : de en
  • CH312331A - Device for exchangeable clamping of a tool. : de en
  • CH312485A - Braking device on vehicles. : de en
  • DE1713911U - MINING BIKE. : de en
  • DE1714164U - ELECTRIC DEVICE. : de en
  • DE1713809U - SHAVING BRUSH WITH CREAM FEED. : de en
  • US2728348A - Curl for wigs : en
  • DE937123C - Device for connecting a hand grinder, in particular a coffee grinder, to an electric motor-driven kitchen machine : de en
  • ES221161A1 - A sitema perfected to allow the use of gas-oil as a fuel in petrol explosion engines (Machine-translation by Google Translate, not legally binding) : en es
  • ES221621A1 - An apparatus for fire extinguishment (Machine-translation by Google Translate, not legally binding) : en es
  • ES48689Y - Motorcycle trailer model : en es
  • ES51285U - Improved speaker (Machine-translation by Google Translate, not legally binding) : en es
  • ES221658A3 - Improvements in the rotary tools mechanism (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107386A - Heating and ventilation compressor, especially for motor cars : en fr
  • US2728677A - Confection package : en
  • CH312290A - Electric clock. : de en
  • US2728864A - Prime mover control system : en
  • FR1107235A - Bag closing device forming a handle : en fr
  • FR1107306A - Gas oil burner with ferric oxide catalysis : en fr
  • GB742539A - Improvements in or relating to two-part shoe lasts : en
  • ES223327A1 - Hydraulic cement compositions and method of making same : en es
  • GB742441A - Pyridyl aliphatic alkylene polyamine poly-acids : en
  • AT184225B - Color television receiver : de en
  • DE1713975U - SPRING PLATE FOR SLOT PLATE VALVES. : de en
  • ES221293A2 - A procedure for the obtaining of aluminum trialcohyles (Machine-translation by Google Translate, not legally binding) : en es
  • ES223164A3 - Improvements in the construction of centrifufacturing machines (Machine-translation by Google Translate, not legally binding) : en es
  • GB742547A - Lubricating greases : en
  • DK80321C - Drain drain. : da en
  • ES30102Y - Perfected water fountain : en es
  • DE1714100U - EQUIPMENT ON COPYING, MILLING OR ENGRAVING MACHINES FOR PROCESSING SHARP-EDGED WORKPIECE RECESSES. : de en
  • DK80318C - Typographic typewriter. : da en
  • ES222636A1 - A tube of electric shock (Machine-translation by Google Translate, not legally binding) : en es
  • US2728272A - Inlet for paper machine : en
  • US2728458A - Filtering cartridge and shield : en
  • ES33043Y - Hermetic cap for jars and the like : en es
  • FR1107078A - Forced circulation vertical water tube bundle boiler : en fr
  • DE1713989U - CARBON PAPER AND PRINTING ROLLER FOR THE PRODUCTION OF IT. : de en
  • DE1714178U - STEM GLASS HOLDER. : de en
  • DE1713827U - MAST-LAMP. : de en
  • DE937209C - Process for the electrolytic derusting, descaling and browning of metals in alkaline solutions : de en
  • ES222798A1 - Improvements in the construction of secondary electrical batteries (Machine-translation by Google Translate, not legally binding) : en es
  • ES223380A1 - A drive system for electrical switches (Machine-translation by Google Translate, not legally binding) : en es
  • GB742405A - Improved fluidized hydroforming process : en
  • ES220887A1 - System for purifying and silencing internal combustión engine exhaust gases (Machine-translation by Google Translate, not legally binding) : en es
  • ES222496A1 - A sewing machine (Machine-translation by Google Translate, not legally binding) : en es
  • DE1714201U - GEAR WHEEL FOR DEAD-FREE GEAR. : de en
  • DE937205C - Measuring table : de en
  • ES224795A1 - A procedure for obtaining a new printed fabric (Machine-translation by Google Translate, not legally binding) : en es
  • ES51197U - Liquid transfer (Machine-translation by Google Translate, not legally binding) : en es
  • GB742572A - Improvements in or relating to knitting machines : en
  • ES220957A1 - A mechanism of coupling a dynamum to a wheel cube (Machine-translation by Google Translate, not legally binding) : en es
  • ES222162A1 - An impregnation device for products in bands (Machine-translation by Google Translate, not legally binding) : en es
  • ES223297A1 - A therapeutic composition (Machine-translation by Google Translate, not legally binding) : en es
  • ES50906U - Floor scrubbing device with automatic draining mechanism (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107376A - Stop device for revolving and tilting windows : en fr
  • DE1713806U - PANTS BUMPER. : de en
  • DE1713977U - FILTER INSERT FOR ACCEPTING FILTER MEDIA OF LOOSE STRUCTURE, FOR EXAMPLE OF GLASS, WOOL, PULP WADDING, FIBER MATERIAL AND THE LIKE. : de en
  • DE1714175U - EDGING TAPE, IN PARTICULAR FOR CUSHIONS AND THE LIKE. : de en
  • DE1714213U - POURING DEVICE FOR CANS. : de en
  • DE937146C - Process for the production of hood-like double seats for motor vehicles : de en
  • ES221059A1 - Improvements in vehicle wheels to avoid pressure losses (Machine-translation by Google Translate, not legally binding) : en es
  • ES46741Y - Device for advertising purposes : en es
  • FR1107231A - Glazed frame : en fr
  • DE1714146U - INTERCHANGEABLE CURTAINS. : de en
  • DE937044C - Process for cooling chlorine gases : de en
  • DE937156C - Device for spreading, holding and sealing pre-opened bags in filling machines and the like like : de en
  • ES221384A3 - An electro-automatic apparatus, cutter by mobile filo (Machine-translation by Google Translate, not legally binding) : en es
  • DE937226C - Method and door for producing a gas-tight door lock in coking chamber ovens : de en
  • DE937104C - Process for cleaning technical aliphatic phenoxymonocarboxylic acids : de en
  • DE937247C - Process for the production of anti-anaemic preparations from yeast : de en
  • DE1713842U - PROFILED MATTRESSES AND BED PAD. : de en
  • DE1714103U - TENSIONER FOR PULLING ON STOCKINGS AND THE LIKE. : de en
  • DK80315C - Process for the production of sulfur dioxide-rich, shaking gas suitable for processing into sulfuric acid. : da en
  • FR1107008A - Metal frames : en fr
  • FR1107192A - Automatic recorder of very short time intervals : en fr
  • ES220485A1 - Improvements in the construction of vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • ES222125A1 - A mechanical rotating front wheel set applicable to harvesting machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES224689A1 - A machine to crush ice in bars (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107165A - Comparative harmonic analysis method and apparatus : en fr
  • FR1107403A - Method in particular for varying the appearance of the yarns without modifying their nature and their twist, and installation for implementing this method : en fr
  • ES223329A1 - Electrical conductors insulated with mica and completely reactive synthetic copolymer resinous compositions : en es
  • FR1107164A - Improvements made to rigid thermoplastic materials formed by polyester-urethanes : en fr
  • CA520037A - Floor furnace : en fr
  • CA520054A - Method of insulating electric conductors : en fr
  • ES42006Y - Children's fencing game : en es
  • ES43768Y - Pencil model : en es
  • GB742528A - Improvements relating to rotary ploughs and the like : en
  • GB742568A - Improvements relating to guides for sliding windows : en
  • GB742448A - Improvements in and relating to devices for forming a continuous sheet of dough and like plastic material : en
  • ES222581A1 - Improvements in or relating to pneumatic tyres : en es
  • ES50189U - A material concentrator sorting device (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107141A - Improvements to fluid pressure servo-controls intermittently slaved to a detector device : en fr
  • ES36693Y - Ice radiator tray for fridge : en es
  • DE1714212U - PRESERVING CAN MADE OF PLASTIC. : de en
  • ES221657A1 - A PROCEDURE FOR PRESERVING FRUITS AND OTHER PRODUCTS : en es
  • ES222579A1 - A molding device for shaping metal sheet pieces (Machine-translation by Google Translate, not legally binding) : en es
  • ES223240A1 - Procedure to manufacture by injection jaspered objects (Machine-translation by Google Translate, not legally binding) : en es
  • ES223406A1 - A REACTION PROPELLER DEVICE MAINLY INTENDED FOR REMOTE CONTROLLED ENGINES : en es
  • ES220245A1 - Improvements in the presses for the making of mosaics (Machine-translation by Google Translate, not legally binding) : en es
  • ES49115Y - Pear type electric switch : en es
  • FR1107138A - Process for the preparation and use of complex borohydrides : en fr
  • FR1107025A - Rotating drawer with a control seal : en fr
  • GB742659A - Improvements in or relating to cellulose ether compositions : en
  • FR1107351A - Improvements to the dehulling and cleaning equipment for seeds, cereals, etc., particularly for testing : en fr
  • FR1107356A - Plow depth regulator for mounted double brabant type plows : en fr
  • GB742616A - Process for the production of alkali metal, alkaline earth metal, and metal phosphates from elementary phosphorus : en
  • FR1107061A - Improved process for the manufacture of benzene hexachloride and product obtained by this process : en fr
  • GB742382A - Improvements relating to the manufacture of building blocks : en
  • GB742487A - Improvements relating to electro-magnetic control devices : en
  • ES221348A1 - An electrical circuit breaker of small volume of extinguishing liquid (Machine-translation by Google Translate, not legally binding) : en es
  • ES221356A1 - Improvements in the construction of exhaust pipes for two-time combustión drive machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES37470Y - Perfect articulation for glasses : en es
  • FR1107302A - Vertical axis aerator disintegrator for casting or foundry sand : en fr
  • DE935149C - Drum belt cast cleaning machine with an endless plate link belt : de en
  • DE936993C - Selector for telecommunication systems with two directions of movement and one drive : de en
  • GB742522A - Improvements in or relating to electronic digital computing machines : en
  • ES222613A1 - Production of streptomycin by culture immune to phage : en es
  • ES222884A1 - Improvements in the unions of the sliding arches (Machine-translation by Google Translate, not legally binding) : en es
  • ES47171Y - Toy that mimics the flight of a bird : en es
  • FR1106945A - Method and device for automatically measuring the specific absorption power of rays by solids : en fr
  • GB742551A - Apparatus for working the soil with rotary tools in combination with normal tools or implements : en
  • DE1714071U - CARDBOARD SAUSAGE HOLDER FOR BOILED AND BROWN SAUSAGE WITH AND WITHOUT MOUTH FUNNEL. : de en
  • CA520131A - Process of making whey food products : en fr
  • ES51293U - Foldable wardrobe (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107294A - Method and apparatus for the production of molecularly modified lard : en fr
  • ES51190U - Female articulated for screws (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107035A - Manufacture of phenols : en fr
  • ES219734A1 - Device for the removable manufacture of a wheel on the axle of a vehicle (Machine-translation by Google Translate, not legally binding) : en es
  • ES34454Y - Model of support-trolley for the placement and transport of barrels : en es
  • DE1713801U - SHIRT OD. DGL. CLOTHING. : de en
  • DE1713883U - PAPER HOLDER, IN PARTICULAR FOR USE IN VEHICLES. : de en
  • GB742689A - Improvements relating to machines for binding boxes, packages and the like : en
  • CA520003A - Cleaning device : en fr
  • US2728523A - Output calculator for machine tools : en
  • CA519988A - Combustion chambers : en fr
  • ES220964A1 - A drum apparatus susceptible of being open for the simultaneous and continuous application of a layer and a protective lining to the external surfaces of cylindrical body tubes in general (Machine-translation by Google Translate, not legally binding) : en es
  • ES51305U - School desk (Machine-translation by Google Translate, not legally binding) : en es
  • GB742422A - An improved connecting device for use in fishing tackle : en
  • CA519898A - Manure spreader feeding device : en fr
  • CA520158A - Highway flare : en fr
  • CH312503A - Knitting and re-stitching needle. : en fr
  • DE937133C - Metal bushing for driving into plastics : de en
  • FR1106995A - Nickel base alloys : en fr
  • SU101740A1 - A machine for the construction of wells with a wall lined with cement mortar : en ru
  • DE1714063U - MIRROR MOUNTING DEVICE. : de en
  • GR16725B - MOSQUITOES FOR MOSAIC FLOORS GRINDING MACHINE. : el en
  • GB742559A - Improvements relating to the manufacture of white cement : en
  • CH312084A - Snow clearing device with rotating clearing drum. : de en
  • FR1107121A - Alarm device in particular to prevent theft : en fr
  • GB742453A - An improved fastener : en
  • ES222718A1 - Device to gasify finished divided combustibles (Machine-translation by Google Translate, not legally binding) : en es
  • ES31669Y - Extendable link tape : en es
  • FR1107001A - Improvements to unidirectional voltage generating circuits in television receivers : en fr
  • FR1107213A - Improved properties of lubricating greases : en fr
  • DE1713875U - LOADING RACK FOR FARM CART. : de en
  • GB742697A - Improvements in or relating to amusement rides : en
  • US2728329A - Liquid heating system and control therefor : en
  • ES223848A1 - A procedure for obtaining a therapeutically active substance (Machine-translation by Google Translate, not legally binding) : en es
  • ES51286U - Perfect universal lock (Machine-translation by Google Translate, not legally binding) : en es
  • GB742460A - Sheet metal forming by use of detonation waves : en
  • GB742626A - Improvements in or relating to emulsifying agents : en
  • ES219766A1 - A new cathodic connection system for mirroring of mirrors (Machine-translation by Google Translate, not legally binding) : en es
  • ES222647A1 - Silencer equipment applicable to gas escapes of combustión engines (Machine-translation by Google Translate, not legally binding) : en es
  • ES30245U - Table for fruit packaging (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107342A - Device for finding the ratio of the numbers of revolutions on machines with several parts rotating separately from each other : en fr
  • US2728156A - Holder for textile painting : en
  • US2728295A - Multiple grain rocket : en
  • US2728345A - Method for securing hands of tobacco : en
  • US2728579A - Collet chuck : en
  • ES45619Y - Improved packaging : en es
  • FR1106998A - Improvements to air diffusers for ventilation or air conditioning systems : en fr
  • US2728404A - Power steering using hydraulic motors : en
  • CH312287A - Clock with two glass vessels working with a trickle. : de en
  • CH312441A - Device for cutting light bulbs. : en fr
  • CA519957A - Sedimentation device : en fr
  • CH312507A - Process for producing a fluorescent benzotriazole compound. : de en
  • CH312169A - Stirring device for liquids. : de en
  • US2728479A - Honeycomb pad : en
  • US2728546A - Vibration-resistant mounting for a capacitor type tank unit : en
  • US2728113A - Sliver-coiling apparatus for textile carding engines and other machines : en
  • US2728351A - Gas compressor and valve therefor : en
  • ES50862U - Utensil for drawing curved lines (Machine-translation by Google Translate, not legally binding) : en es
  • ES51205U - Oven for galvanizing bars, tubes, profiles and similar vertically (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107024A - Fiber rolling pressure cylinder in textile looms : en fr
  • FR1107385A - Cinematographic projection device : en fr
  • DE937028C - Cinema camera with interchangeable exposure meter : de en
  • DE937068C - Electric welding machine with several electrodes : de en
  • DE937106C - Rotogravure printing machine for sheets : de en
  • US2728821A - Automatic shut-off for typecasting machines : en
  • ES220824A1 - Procedure of acilation of 3-amino acid 2, 4, 6 triyodo-benzoico (Machine-translation by Google Translate, not legally binding) : en es
  • ES51287U - Improved packaging for girdles and panties (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107408A - Container for all non-liquid products : en fr
  • DE937254C - Foam in the form of tapes, profile cores or the like, in particular for insulating electrical lines : de en
  • ES47244Y - Brush : en es
  • ES51263U - Asa para maleta (Machine-translation by Google Translate, not legally binding) : en es
  • BE543640A - : en
  • US2728620A - Pressure seals : en
  • MY5500030A - Insecticidal composition comprising hexachlorocyclohexane and a resin : en
  • US2728573A - Horizontal and vertical axes roundabout : en
  • US2728895A - Self-locking coupling device : en
  • FR1107425A - Electric motor : en fr
  • DE1713864U - CHUCK. : de en
  • DE833037C - Process for the production of orthophosphoric acid esters : de en
  • ES43433Y - Stretchable bellows made of elastic material : en es
  • FR1107366A - Pressure controller for accumulator plate grating machine : en fr
  • GB742505A - Improvements in and relating to voltage regulators : en
  • FR1107111A - Means for adjusting the flow rate of liquid metal in bar casting installations : en fr
  • FR1107168A - Improvements in the construction of parachute caps : en fr
  • FR1107218A - Alcohol impregnation screening device : en fr
  • FR1107305A - Machine used to fold the marginal portion of the covers over the edges of ribbed first soles : en fr
  • DE1713929U - PISTON CONNECTION FOR DISCHARGE VESSELS. : de en
  • DE1714127U - SWIMMING OFF-ROAD CARS. : de en
  • GB742538A - Fluid-pressure relief valve : en
  • MY5500003A - Improvements in or relating to sulphamylbenzoic acids : en
  • DE1714086U - SLIDING FLOOR STAIRS. : de en
  • DE937208C - Valve for self-drinking basin : de en
  • DE1714153U - BLOW SUCTION MOUTH PIECE FOR STORED CARBON DUST. : de en
  • GB742667A - Improvements in or relating to production of polysulfides : en
  • ES224145A1 - Improvements introduced in embroidery slides to the canto (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107149A - Improvement in grinding machines : en fr
  • GB742471A - Improvements relating to rotary piston liquid meters : en
  • DE937179C - Process for the production of electrical resistors : de en
  • ES222135A1 - An axis suspension system with pendulum seals (Machine-translation by Google Translate, not legally binding) : en es
  • ES222204A2 - A sizing device (Machine-translation by Google Translate, not legally binding) : en es
  • ES47489Y - Shoe box : en es
  • FR1107409A - Machine for repairing notches in vineyard sleepers : en fr
  • FR1106920A - Tank sprayer : en fr
  • ES49369Y - Protective box and bottle carrier and similar containers : en es
  • US2728089A - Mattress stiffener : en
  • US2728246A - Drive apparatus : en
  • US2728571A - Strip stock feeders : en
  • US2728619A - Heavy duty porous chambered bearing : en
  • USD176478S - Accordion grill : en
  • ES220230A1 - Procedure for obtaining glutamic acid (Machine-translation by Google Translate, not legally binding) : en es
  • CA519999A - Diels-alder reaction : en fr
  • CH312284A - Bearing intended to give watch mechanisms in particular shock resistance. : en fr
  • DE1714294U - CLOSURE FOR BAGS, TUBES, BAG-LIKE CONTAINERS AND THE LIKE : de en
  • US2728704A - Therapeutic composition effective against mastitis : en
  • US2728786A - Reduction of iron oxide for use in the synthesis of hydrocarbons : en
  • GB742426A - Galvanic stack battery : en
  • ES218919A2 - Procedure for the manufacture of separators or microorpose diaphragms made of gross rubber (Machine-translation by Google Translate, not legally binding) : en es
  • ES51241U - Control button perfected (Machine-translation by Google Translate, not legally binding) : en es
  • ES51315U - Feather tip with felt tip (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107368A - Churn-mixer : en fr
  • CH312109A - Card stands, in particular for menu cards. : de en
  • US2728676A - Processed food and method of preparation : en
  • US2728751A - Long chain acrylic type ester/aminostyrene copolymers : en
  • DE1713988U - SWINGING DISPLAY. : de en
  • GB742445A - Improvements in or relating to spray guns : en
  • CA519858A - Automotive power drive control system and mechanism : en fr
  • CH312185A - Process for the continuous manufacture of cellulose esters. : en fr
  • ES51185U - Device to control different grains by transparency (Machine-translation by Google Translate, not legally binding) : en es
  • US2728484A - Combination carton and cup carrier : en
  • US2728228A - Wood membrane hygrometer : en
  • DE937234C - Storage of a turbine runner or turbine and generator runner : de en
  • FR1107206A - Improvements to furniture for filing and the like : en fr
  • CA520103A - Chitterling preparing machine : en fr
  • CH312102A - Household baking apparatus with automatic oil clarification. : de en
  • CH312250A - Length measuring device. : de en
  • ES51182U - Distributor packaging of various products (Machine-translation by Google Translate, not legally binding) : en es
  • ES51247U - Lectern for card games (Machine-translation by Google Translate, not legally binding) : en es
  • DE1714260U - FORMWORK TENSIONERS. : de en
  • DE937214C - Contact-making device on sewing machines : de en
  • ES221655A1 - Improvements in the means to guide the axes of railway bags (Machine-translation by Google Translate, not legally binding) : en es
  • ES51188U - Safety stopper-closure for glass containers (Machine-translation by Google Translate, not legally binding) : en es
  • GB742649A - Improvements in or relating to the plotting and ruling of circular and non-circular arcs : en
  • ES221184A2 - Improvements in the construction of pipe distributors (Machine-translation by Google Translate, not legally binding) : en es
  • ES217663A1 - A centrifugal pump for the impulsion of matters thickenes (Machine-translation by Google Translate, not legally binding) : en es
  • ES219553A1 - A method for obtaining synthetic resin shoes molded in a single piece (Machine-translation by Google Translate, not legally binding) : en es
  • ES44294U - Mechanical rake for coffee and cocoa dryers (Machine-translation by Google Translate, not legally binding) : en es
  • ES51299U - Multiple cover for bookbinding (Machine-translation by Google Translate, not legally binding) : en es
  • DE1714000U - PENCIL SHARPENER OR MINESSCHAERFER. : de en
  • DE1714136U - CORRUGATED CARDBOARD. : de en
  • DE1714068U - BED COVERS. : de en
  • US2728834A - Resistive element for variable electrical resistor : en
  • FR1107150A - Self-powered, direct-reading radiation detector : en fr
  • ES221317A1 - A procedure for preparing menbranes selectively permeable (Machine-translation by Google Translate, not legally binding) : en es
  • ES224922A1 - Improvements introduced in the electrical connection media (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107172A - Improvements made to bottle clamps for bottle filling machines : en fr
  • GB742525A - Improvements in or relating to electronic digital computing machines : en
  • ES222052A3 - Some improvements in the interior wall tiling (Machine-translation by Google Translate, not legally binding) : en es
  • ES32637Y - Improvements introduced in the manufacture of conductors for telecommunication concentric pair : en es
  • ES220949A1 - New system for the formation of continuous mobile surfaces (Machine-translation by Google Translate, not legally binding) : en es
  • GB742389A - Arrangements for the control of current converters : en
  • GB742686A - Improvements in hose couplings : en
  • ES218480A2 - Prefabricated stairs ladder system (Machine-translation by Google Translate, not legally binding) : en es
  • ES222510A1 - Mechanism of rotation of the portapeines bar applicable to the machines to stret textile fiber tapes (Machine-translation by Google Translate, not legally binding) : en es
  • ES37904Y - Method of repairing or splicing a sheet of wire mesh : en es
  • FR1107301A - Process for the production of abrasion resistant and easily dyeable yarns and films : en fr
  • FR1107392A - Conductive foil for bipolar batteries : en fr
  • DE1713835U - GLASS PAPER SANDING ROLLER AND CONE HOLDER FOR GRINDING GEAR PARTS. : de en
  • ES50195U - An anti-vibration device applicable to railways (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107204A - Advanced corer for taking soil samples : en fr
  • GB742592A - A mechanical horse : en
  • GB742655A - Improvements in or relating to straight bar knitting machines : en
  • GB742608A - Improvements in apparatus for welding : en
  • ES50864U - A peeled atomizer (Machine-translation by Google Translate, not legally binding) : en es
  • US2728634A - Process of treating phosphate rock for recovery of fluorine chemicals and production of fertilizers : en
  • US2728664A - Photographic emulsions containing mercury salts : en
  • ES220793A2 - Spun dyed yarn : en es
  • FR1106976A - Bucket dredge : en fr
  • ES224084A1 - Improvements introduced in the manufacture of parachute straps (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107438A - Machine tool for making shoes in general, and in particular for mechanically locking the upper on the corresponding shapes : en fr
  • ES221087A1 - A new pneumatic body (Machine-translation by Google Translate, not legally binding) : en es
  • ES49228Y - Regulating device for wick advance in oil burners : en es
  • FR1107119A - Method and device for heating or cooling a room using a contiguous heat exchange surface : en fr
  • FR1107177A - Convertible shelving support : en fr
  • FR1107108A - Die for the cold forming of heads on rods and its manufacturing process : en fr
  • FR1107191A - Method and device for wrapping, wrapping, presentation and protection of packaged objects which may in particular be stored or shipped flat : en fr
  • GB742643A - Improvements in the synthesis of nitrogenous bases : en
  • US2728335A - Portable sterilizing apparatus : en
  • US2728574A - Combination merry-go-round and ferris wheel : en
  • US2728609A - Jet dispenser : en
  • US2728712A - Reforming paraffinic naphthas employing lithium, calcium, barium, or strontium : en
  • ES223894A1 - Improvements in the construction of friction matches, that is, of two surfaces weaponed by pressure and exposed to a reciprocal correction, for example, to torque (Machine-translation by Google Translate, not legally binding) : en es
  • ES45033Y - Soles for espadrilles : en es
  • ES40958Y - Enhanced steering fork for motorcycles : en es
  • DE937109C - Facsimile receiver : de en
  • DE937276C - Method and device for firing plaster of paris : de en
  • GB742519A - Improved sanitary closet : en
  • GB742633A - Improvements in and relating to non-return valves especially for reciprocating pumps : en
  • GB742634A - Improvements relating to the recovery of fumagillin : en
  • CH312420A - Electron tube for very short waves. : de en
  • US2728290A - Photographic reproduction process, including transfer of azo dyes : en
  • AT184117B - Drive for plate or trough link belts with a link chain serving as a pulling element : de en
  • CH312285A - Watch. : en fr
  • CH312108A - Serving device. : de en
  • CH312512A - Process for the production of a gel-forming organophilic clay. : de en
  • FR1107174A - Bearing cage, especially for needle bearings : en fr
  • US2728515A - Transparent jacket for mailing magazines : en
  • DK80337C - Bushing for insertion into a bore in a wall or other part of a building and intended for holding a pin, for example a screw. : da en
  • ES221094A1 - A procedure for the manufacture of hydraulic cement (Machine-translation by Google Translate, not legally binding) : en es
  • ES38819Y - Carbon friction stirrup for electric motor vehicles : en es
  • FR1107317A - Cherry hulling and pitting machine : en fr
  • FR1107437A - Centrifugal regulator : en fr
  • ES220716A1 - Improvements in faucets, with three ducts and communicating chamber (Machine-translation by Google Translate, not legally binding) : en es
  • ES51172U - Adjustable foot as support for pictures and mirrors (Machine-translation by Google Translate, not legally binding) : en es
  • DE1713890U - DRINKING VESSELS, IN PARTICULAR MUG FOR DISPENSING BEER. : de en
  • CH312074A - Clamping device for pipes, in particular for scaffolding. : de en
  • CH312094A - Refractory assembly. : en fr
  • CH312178A - Process for the production of ergosterol and its accompanying substances. : de en
  • CA519852A - One piece wooden skate scabbard : en fr
  • US2728192A - Combustion chamber for gas generation provided with cooling means and a system for operating the same : en
  • CH312088A - Heating system. : de en
  • US2728183A - Corn picking roll attachment : en
  • MY5500005A - Improvements in increasing the mechanical stability of formaldehyde-preserved natural rubber latex : en
  • CH312092A - Process for the production of shaped coal bodies from hard coal. : de en
  • CH312456A - Automatic telecommunication installation. : en fr
  • CH312069A - Construction element. : en fr
  • CH312113A - Multipurpose board with support. : de en
  • CH312309A - Extrusion tool. : de en
  • CA520130A - Transformer coil construction : en fr
  • CH312101A - Pot for liquid fuel burner. : en fr
  • US2728883A - Motor protection device : en
  • US2728268A - Concavity generating milling machine : en
  • DE1714241U - DEVICE FOR PARKING UMBRELLAS, STOEKKEN OD. DGL. : de en
  • DE937171C - Electric cables, in particular antenna cables : de en
  • ES222968A1 - A formwork for making concrete covers with nerves (Machine-translation by Google Translate, not legally binding) : en es
  • FR1106903A - Electrical disconnector comprising at least one rocking arm, which can be used as a switch : en fr
  • FR1106906A - Improvements to cameras : en fr
  • GB742429A - Improved feeding apparatus for textile fabric : en
  • CH312187A - Process for the production of resorcinol. : en fr
  • CH312264A - Apparatus for measuring physical properties, including viscosity, of fluid materials. : en fr
  • DE1714267U - ELECTRICALLY HEATED SPARK PLUG PREHEATER. : de en
  • ES221233A2 - Machine to make dot work for domestic use (Machine-translation by Google Translate, not legally binding) : en es
  • ES223496A1 - A new building air conditioning system with self-resistant pavements (Machine-translation by Google Translate, not legally binding) : en es
  • ES50774U - Sorting screen, perfected (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107258A - Means for breaking tempered glass while retaining various possibilities of use : en fr
  • CA520089A - Resolution of aldehydes by extractive separation : en fr
  • DE1713956U - PROTECTIVE COVER FOR MONOCULAR MEASURING DEVICES AND TELEVISIONS. : de en
  • ES218481A2 - Prefabricated removable ladder system (Machine-translation by Google Translate, not legally binding) : en es
  • ES220792A1 - Spun dyed yarn : en es
  • ES222002A1 - Improvements in the manufacture of leather cutting shoes with rubber floor (Machine-translation by Google Translate, not legally binding) : en es
  • ES224235A1 - Improvements in or relating to fluid pressure operated actuators for flying control surfaces and the like : en es
  • FR1107057A - Improvements to writing instruments incorporating a reservoir : en fr
  • FR1107208A - Laboratory centrifuges : en fr
  • US2728737A - Polyamide suspensoid : en
  • DE937131C - Oil bath air filter for vehicles with exhaust brake : de en
  • ES222890A3 - Improvements introduced in the preparation of polymerizable homogenic mixtures (Machine-translation by Google Translate, not legally binding) : en es
  • US2728101A - Suspended sliding door : en
  • CA519962A - Disc brake for vehicles : en fr
  • DE937253C - Saw blade, especially for gang saws : de en
  • ES217142A1 - A provision in shelves, cabinets, files or other similar receptacles (Machine-translation by Google Translate, not legally binding) : en es
  • CH312173A - Process for the stabilization of an aqueous solution of hydrogen peroxide and solution stabilized by this process. : en fr
  • US2728210A - Tuck and wrap knitting apparatus : en
  • US2728400A - Apparatus for preventing corrosion in oil wells : en
  • US2728855A - Oscillator-frequency control by resonant modulation of gas : en
  • CH312478A - Collapsible transport box. : de en
  • DE937036C - Double scissor fanlight opener with push and pull device : de en
  • DE937213C - harmonica : de en
  • CH312147A - Washing machine. : de en
  • DE1713974U - CYLINDER VALVE WITH REGULATING VALVE INSERT FOR CLIP-ON REGULATOR. : de en
  • DE1713979U - SEALING LID WITH BUILT-IN VACUUM VALVE FOR SEALING JARS AND THE LIKE. : de en
  • US2728322A - Ventilation system for automatic spraying machines : en
  • US2728908A - Automatic gain control system for hyperbolic navigation receivers : en
  • CA520030A - Means inhibiting escape of oversize particles from a circulatory pulverizing mill : en fr
  • DE1713983U - Fully automatic valve bag and valve bag closure : de en
  • DE1714044U - HANGING DEVICE FOR POCKET UMBRELLAS AND THE LIKE. : de en
  • DE1714084U - OFFICE CABINET WITH EXTENDING TRAY. : de en
  • DE1714248U - CASE FOR A BAR OF SOAP. : de en
  • DK80330C - Device by a dust separator designed as a heat exchanger. : da en
  • ES219631A1 - Improvements in the manufacture of thread joints (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107152A - Improvements in processes for welding parallel and spaced metal parts to each other : en fr
  • FR1107288A - Regulator of internal combustion injection engines compressing air : en fr
  • GB742645A - Improvements in or relating to the manufacture of a magnetic recording medium : en
  • US2728560A - Fence post and means of attaching wire strands thereto : en
  • US2728769A - Alkoxybenzylisoquinolines and salts thereof : en
  • CA519897A - Manure spreader : en fr
  • MY5500034A - Mechanism for removing the rind from pineapples : en
  • US2728747A - Polyester resins : en
  • US2728856A - Bi-frequency electronic oscillator networks : en
  • US2728186A - Pneumatic cake lifter for spinning buckets : en
  • USD176439S - Combined bottle cap and pouring device : en
  • USD176473S - Serving cart : en
  • US2728470A - Hopper construction : en
  • CA519853A - Roller catch : en fr
  • CH312070A - Glass support. : en fr
  • CA520165A - Method of coating and impregnating electrical device : en fr
  • CA520095A - Production of 2:4-diamino-5-(4'-chlorophenyl)-6-ethylpyrimidine : en fr
  • CH312269A - Damping device on computing office machines. : de en
  • CA520076A - Ovens : en fr
  • CH312168A - Flow mixer. : de en
  • US2728456A - Classifier for pulverulent solids : en
  • USD176488S - Drill unit : en
  • BE543354A - : en
  • CH312240A - Music piece. : en fr
  • US2728645A - Anticorrosive gasoline : en
  • US2728444A - Sheet treating apparatus : en
  • US2728682A - Asphalt compositions : en
  • CH312459A - Television transmission system with a distribution unit. : de en
  • US2728236A - Wheel spinning machine : en
  • CA519910A - Production of acetylene by incomplete combustion of hydrocarbons : en fr
  • CH312252A - Micrometer. : en fr
  • CH312525A - Process for the preparation of a penicillin compound. : de en
  • US2728481A - Clothes drier : en
  • ES34975Y - Hygienic mechanical drain pan : en es
  • DE1713938U - AIR MATTRESS WITH BUILT-IN BELLOWS. : de en
  • US2728105A - Apparatus for making tires : en
  • DK80343C - Hot air piston machine. : da en
  • FR1106964A - Rotation range for fine mechanical parts : en fr
  • GB742638A - Improvements relating to dynamo-electric machine stator assemblies and method of making the same : en
  • ES30383Y - Goal marker-counter luminous device for new foosball tables also applicable to other uses : en es
  • ES49184Y - Jockstrap adaptable to briefs and sports pants : en es
  • FR1107268A - Improvements to devices ensuring the supply of sheet metal to a machine : en fr
  • ES221407A1 - Improvements in the preparation of molding land for foundry (Machine-translation by Google Translate, not legally binding) : en es
  • ES224482A1 - Improvements introduced in the punto gender tendering machines (Machine-translation by Google Translate, not legally binding) : en es
  • DE1714141U - COLLARS FOR UNDERWEAR, SUCH AS MEN'S OVERSHIRTS, WOMEN'S BLOUSES OR. DGL. : de en
  • DE1714291U - DEMONSTRATION DEVICE FOR ELECTRICALLY POWERED VEHICLES. : de en
  • ES45154Y - Double-bodied container with ornamental motifs by interposition : en es
  • FR1106918A - Capsule for the shuttle thread of backstitch sewing machines : en fr
  • FR1107123A - Perforated strip transmitter device : en fr
  • DE1713877U - AXLE LINKAGE. : de en
  • DE937158C - Head edge of packaging vessels : de en
  • DE937174C - Ceiling box for electrical installations : de en
  • ES223747A1 - Improvements in magnetic couplings (Machine-translation by Google Translate, not legally binding) : en es
  • DE1714243U - CHAIR OR TABLE IN STEEL TUBE DESIGN. : de en
  • CA520160A - Flow stoppage indicator for mill fuel supply : en fr
  • US2728754A - Continuous ethylene polymerization with catalyst regeneration : en
  • US2728655A - Method of producing iron powder with a low silica content : en
  • US2728708A - Solvent recovery : en
  • DE1713833U - ELECTRON TUBE WITH CONDUCTIVE GLASS WALL. : de en
  • DE1714132U - EXERCISE DEVICE. : de en
  • AT184197B - Basic vault for flame furnaces, e.g. B. Siemens-Martin ovens : de en
  • DE1713826U - SWITCHING DEVICE WITH A KEY TO PREVENT UNAUTHORIZED OPERATION OF ELECTRICAL EQUIPMENT, IN PARTICULAR TELEVISION AND RADIO RADIO. : de en
  • CA520150A - Multiple loop control : en fr
  • ES45816Y - Flask photo holder for keychains : en es
  • FR1107219A - Power generator : en fr
  • FR1107272A - Anchor escape device, for typewriters and the like : en fr
  • US2728453A - Extrusion press : en
  • ES221336A3 - Improvements in and related to windshields for automobile vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • ES222615A3 - A method of clarifying grape juices, wines or musts (Machine-translation by Google Translate, not legally binding) : en es
  • ES44641Y - Folding crib : en es
  • ES48375U - Cylindrical gauge perfected (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107225A - tubular element scaffolding : en fr
  • ES222264A1 - A procedure for fluidified tustation of sulfated minerals (Machine-translation by Google Translate, not legally binding) : en es
  • DE1713880U - STEERING WHEEL PROTECTIVE COVER FOR MOTOR VEHICLES. : de en
  • DE1714035U - DEVICE FOR POWER CONTROL FOR HIGH-FREQUENCY GENERATORS, IN PARTICULAR HIGH-FREQUENCY OVENS. : de en
  • US2728085A - Workers' caps : en
  • US2728190A - Sheet metal link and chain made thereof : en
  • DE1714104U - ADHESIVE STRIP WITH SCREEDED GLASS FIBERS. : de en
  • DE1714110U - THIRD WHEEL AS ADDITIONAL DEVICE FOR PACKAGING TRUCK : de en
  • GB742424A - Improvements in or relating to electric wire fencing : en
  • ES220227A1 - New device for production of hydroelectric power (Machine-translation by Google Translate, not legally binding) : en es
  • ES224651A3 - New procedure for conservation of biological bodies (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107195A - Safety device locking and slaving the doors and cell screens of electrical transformer stations : en fr
  • CH312341A - Method of establishing an anticorrosive coating. : en fr
  • CH312484A - Device for the automatic switching of change gears on motor vehicles. : de en
  • FR1107266A - Device and method for the manufacture of hollow bodies from thin sheets : en fr
  • US2728367A - Slicer knife guard : en
  • US2728617A - Bearing support for swings and gliders : en
  • US2728766A - Trinuclear merocyanine dyes containing a chain alkoxyl group : en
  • CH312136A - Machine set for the production of yarns, in particular carded yarn. : de en
  • CH312442A - Dispensing head intended for a container containing an aerosol. : en fr
  • AT184222B - Television receiver : de en
  • DE937261C - Attachment of a center electrode of at least two parts of spark plugs for internal combustion engines : de en
  • US2728800A - Adsorption process for the separation of hydrocarbons : en
  • DE937255C - Process for the production of cellulose solutions : de en
  • CH312274A - Microscope in which a diaphragm with an opaque central part is attached in the beam path. : de en
  • DE937020C - Device for reproducing stereo images using polarized light : de en
  • ES36161Y - Seats for armchairs and similar furniture : en es
  • CA520117A - Method of casting metal ingots : en fr
  • DE1713995U - CORKSCREW. : de en
  • DE937054C - Process for the preparation of 11á-oxy-6-dehydroprogesterone : de en
  • ES34525Y - Wrench for automatic closing of a liquid stream at any pressure : en es
  • CA520047A - Label cutting and folding machine : en fr
  • US2728441A - Page end indicator mechanism for typewriters or like machines : en
  • US2728673A - Method of making beverage concentrate : en
  • FR1106952A - High hardness high speed steels : en fr
  • FR1107422A - Coupling device for tubes, bars, in particular for scaffolding : en fr
  • GB742447A - Improvements in pedals for bicycles or the like : en
  • US2728086A - Holding device : en
  • MY5500028A - Imrovprovements in the preparation of rubber dispersions and the manufacture of cyclised rubbers : en
  • MY5500041A - Folding chair : en
  • DE1714240U - LIPSTICK. : de en
  • ES222888A3 - Improved improvements in the preparation of polymerizable resinant mixtures (Machine-translation by Google Translate, not legally binding) : en es
  • ES224611A1 - A single side band system (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107032A - Stabilizer for automobiles : en fr
  • FR1107237A - Training in fertilizer distributors : en fr
  • AT184221B - Circuit arrangement for generating a sawtooth-shaped current curve : de en
  • CA519930A - Eccentric and follower mechanism : en fr
  • CH312332A - Apparatus for simultaneous surface work on both sides of a sheet of glass. : en fr
  • DE937245C - Dust firing for melting chamber boiler : de en
  • CH312143A - Process for the preparation of water-insoluble, connectable quinoid dyes. : de en
  • CH312394A - Compressed air switch. : de en
  • US2728280A - Roll film camera construction enabling cutting of exposed film : en
  • US2728451A - Metal sheet and corner protector : en
  • US2728647A - Gasoline with corrosion inhibitor : en
  • US2728582A - Means for adjusting the height of lawn mower cut : en
  • DE936984C - Device for placing grids at different heights in refrigerators or the like. : de en
  • DE937021C - Four species calculating machine : de en
  • DE937127C - Process for improving the colorability of polyacrylonitrile compounds or structures made from them : de en
  • ES222804A1 - An elastic device with curviline torsional characteristics and progressively growing rigidity (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107321A - Improvements in the construction of drums, rollers, etc. : en fr
  • CA519888A - Process for producing sponge metal : en fr
  • CH312097A - Process for manufacturing hollow glass objects and a machine for implementing this process. : en fr
  • AT184101B - Device for demonstration of objects : de en
  • AT184198B - Process for the production of an iron powder suitable for sinter-metallurgical purposes from gout dust : de en
  • CA520128A - 3,11 dione-11-hydroxy-pregnane : en fr
  • ES220762A1 - A selecting and classifying machine of fruit, especially olives (Machine-translation by Google Translate, not legally binding) : en es
  • CH312132A - Process for the precipitation of protein from alkaline protein solutions. : de en
  • US2728857A - Electronic switching : en
  • ES33849Y - Special sheet for teaching books : en es
  • CH312473A - Device for keeping a bag open for filling. : en fr
  • CA520011A - Mechanical and fluid pressure controlled valve : en fr
  • CH312222A - Envelopes, in particular for printed matter. : de en
  • CA519867A - Auxiliary conveyor for marine leg : en fr
  • CA520085A - Method of bleaching wood pulp : en fr
  • ES222612A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF UTILITY VEHICLES WITH FRONT TRACTION : en es
  • ES222998A1 - Axil guide system for rail vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107051A - Method of preparation of selenium and apparatus for its application : en fr
  • CA520115A - Dry backfire arrester : en fr
  • CH312392A - Fixing device intended to serve as a line socket. : en fr
  • ES35678Y - Packaging and presentation device for briefs and similar garments : en es
  • FR1107299A - Double seal with clamps : en fr
  • ES47863Y - Siphon applicable to drain valves : en es
  • FR1107284A - Basket for transport and handling of facing tiles : en fr
  • CH312172A - Process for the production of metal compounds. : de en
  • CH312360A - Centrifugal fan with auxiliary rotor. : de en
  • ES221010A1 - Improvements in calculating machines (Machine-translation by Google Translate, not legally binding) : en es
  • US2728436A - Power operated repeat carriage letter spacing mechanism for typewriters or like machines : en
  • CA520162A - Can opener : en fr
  • CH312440A - Process for preparing relaxin. : en fr
  • DE937041C - Process to prevent crust formation on pieces of dough standing on proof : de en
  • US2728399A - Floating spring type casing centralizer : en
  • ES37300Y - Super-thermal lightweight blanket : en es
  • ES222535A1 - An advertisements and information device (Machine-translation by Google Translate, not legally binding) : en es
  • US2728474A - Industrial hoisting truck : en
  • FR1107018A - Arc welding with inert gas protection : en fr
  • GB742491A - Single chain conveyor : en
  • ES220679A1 - Improvements introduced in the systems of ignition and reflection of them in the explosion engines (Machine-translation by Google Translate, not legally binding) : en es
  • ES222094A1 - Improvements in protection devices for air pumps (Machine-translation by Google Translate, not legally binding) : en es
  • ES44562Y - Dry running electric radiator : en es
  • US2728805A - Polymerisation of olefins : en
  • ES222749A1 - Improvements in the manufacture of condensers (Machine-translation by Google Translate, not legally binding) : en es
  • ES223819A3 - Sharpening machine hand-sewing needles (Machine-translation by Google Translate, not legally binding) : en es
  • FR1106933A - Method and apparatus for converting finely divided carbon black into smaller, denser beads : en fr
  • GB742563A - Improvements in and relating to process for the catalytic reforming of gasoline hydrocarbons : en
  • DE937107C - Clay steel of particular sound purity : de en
  • ES221000A2 - Improvements in the construction of gas meters and analogue appliances (Machine-translation by Google Translate, not legally binding) : en es
  • ES46920Y - Enhanced sealable envelope or bag : en es
  • GB742398A - Improvements in or relating to the winding up of filamentary material in tow form : en
  • FR1107058A - Improvements to instantaneous amplitude limiters of low frequency electrical signals : en fr
  • DE937037C - Locking sleeve for iron strapping : de en
  • ES220980A1 - Carda for the carding of cotton, viscose and other similar fibers (Machine-translation by Google Translate, not legally binding) : en es
  • ES223044A1 - IMPROVEMENTS IN THE CONSTRUCTION OF AUTOMATIC V-BELT TRANSMISSION MECHANISMS WITHOUT STEPPING : en es
  • DE937085C - Adjustable V-belt pulley : de en
  • ES222220A3 - A remote transmission device for traction and compression efforts (Machine-translation by Google Translate, not legally binding) : en es
  • USD176480S - Miniature radio receiver : en
  • FR1107056A - cosmetic case with application brush : en fr
  • FR1107118A - Improvements in processes and devices for forming and replacing rolls of fibers in preparatory machines for spinning, more especially in threshing machines : en fr
  • FR1107158A - Separator or straightener, in particular for harvesters : en fr
  • ES220709A1 - Device for towing bike vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • ES221261A1 - An electrophoretic and electroosmºtico procedure for extracting oil from substances that contain it, and device for applying such procedure (Machine-translation by Google Translate, not legally binding) : en es
  • DE936982C - Sheet-fed printing machine with a device for releasing the incorrect feeding of paper sheets : de en
  • ES224743A1 - Improvements introduced in the belt or cable pulleys (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107331A - Mortising chain sharpening machine : en fr
  • GB742625A - Constant environment process for polymerizing ethylene : en
  • DE1713844U - COMPOSITE CABINET. : de en
  • DE1714189U - GRAIN CLEANER WITH FAN AND STRAINER. : de en
  • FR1106955A - Improvement in synchronized automatic clutches : en fr
  • ES223667A3 - Improvements introduced in the construction of lower bars of shot blinds (Machine-translation by Google Translate, not legally binding) : en es
  • ES51211U - Improved curler (Machine-translation by Google Translate, not legally binding) : en es
  • ES221286A3 - A metallic bar configurator machine (Machine-translation by Google Translate, not legally binding) : en es
  • ES224591A3 - An apparatus for the packaging of items inside bags (Machine-translation by Google Translate, not legally binding) : en es
  • ES221417A1 - A continuous current installation with quick switches for output power supply conductions, equipped with at least one quick group switch prequested to the same (Machine-translation by Google Translate, not legally binding) : en es
  • ES41930Y - Simplified photographic apparatus : en es
  • FR1107155A - Double-acting, volume-compensated telescopic shock absorber : en fr
  • ES221632A1 - A machine for nailing nails or other fasteners (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107379A - Dummy slate with one-piece frame : en fr
  • GB742596A - Improvements in and relating to fluid control valve devices : en
  • FR1107022A - Drive mechanism for an implement laterally coupled to a tractor and an implement provided with said mechanism : en fr
  • ES43275Y - Double connection clamp : en es
  • ES220962A1 - Improvements in complete suits for autonomous divers (Machine-translation by Google Translate, not legally binding) : en es
  • ES221001A2 - Improvements in the main patent (Machine-translation by Google Translate, not legally binding) : en es
  • ES223522A1 - A steamer (Machine-translation by Google Translate, not legally binding) : en es
  • ES51245U - Improved device for sealing perforations (Machine-translation by Google Translate, not legally binding) : en es
  • DE1713923U - BULB HOLDER. : de en
  • DE1713978U - ROUND LINKING MACHINE. : de en
  • ES40140Y - CRT : en es
  • ES44583Y - Table model for living room game : en es
  • FR1107049A - Improvements to launchers for internal combustion engines and the like : en fr
  • AT184127B - Control for excavators : de en
  • CH312288A - Apparatus for automatically interrupting after a predetermined time the supply of gas to a household cooking appliance. : en fr
  • ES218415A2 - Screening device heating or inductively influenced (Machine-translation by Google Translate, not legally binding) : en es
  • ES219600A1 - Improvements introduced in the lagares-bomba (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107100A - Improvements in a diaphragm actuating device for tire molding and vulcanizing presses : en fr
  • CH312121A - Safety device on a pressure cooker. : de en
  • FR1106940A - Periodic towel : en fr
  • GB742512A - Improvements in ash blowing equipment for lancashire type steam boilers : en
  • CH312205A - Process for the preparation of a hardenable condensation product. : de en
  • GB742452A - A new form of zinc oxide : en
  • US2728223A - Web tension measuring apparatus : en
  • US2728122A - Method and apparatus for shell moulding : en
  • US2728829A - Control device for electric heating circuits : en
  • DE1714007U - CHESSBOARD WITH FIGURE HOLDING DEVICE. : de en
  • ES222177A1 - Molded nylon container : en es
  • ES49116Y - Butterfly lamp : en es
  • FR1107103A - Anti-freeze composition : en fr
  • US2728587A - Automobile frame box-section side rail : en
  • ES219337A2 - A hermeticity device for the drilling tree of a centrifugal pump circulating a washing machine (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107154A - Improvements in the digestion of lignocellulosic materials : en fr
  • CH312212A - Process for preparing a cupro-ammoniacal cellulose solution. : en fr
  • DE1713852U - INSULATING SHEET FOR FOOTBOARDS, CEILINGS AND THE LIKE. : de en
  • DE1714147U - APRON. : de en
  • DE937110C - Arrangement for the simultaneous transmission of switching orders, which are composed of a number of individual partial orders : de en
  • DE937257C - Formation of the distribution device on electrically operated devices for the automatic sorting of metal sheets or other panels : de en
  • ES31618Y - Buzzer for hours : en es
  • FR1107381A - Foldable hood for head protection : en fr
  • GB742532A - Process for the production of hardenable synthetic resin casting compounds based on epoxy and polyester resins : en
  • US2728275A - Machine for making fibre drums : en
  • US2728562A - Vibrating device for denture material : en
  • CA520090A - Control of flow of fluidized solids : en fr
  • CH312120A - Bath liner. : de en
  • DE1713865U - ADDITIONAL MACHINE, IN PARTICULAR FOR PIPES WITH AUTOMATIC CLAMPING OF THE WORKPIECE. : de en
  • DE937159C - Packaging to hold cigars, cigarillos or cherubs : de en
  • DE1714167U - FERRARIS ENGINE WITH MAGNETIC CLUTCH. : de en
  • ES220233A1 - Improvements in the manufacture of bellows gas meters (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107175A - Hydraulically operated and compressed air brake for 203, 2 and 228, 6 mm diameter wheels : en fr
  • CA519895A - Inert gas absorption refrigerator : en fr
  • US2728749A - Fluoroalkyl vinyl sulfonates and polymers thereof : en
  • US2728782A - Hydrolysis of steroid ketals : en
  • CA520119A - Protective coatings on carbon articles : en fr
  • CH312318A - Gear, in particular for the slide of a machine tool. : de en
  • ES221635A2 - An electromechanical device for the operation of an impressing device of types, of any type, that works synchronized with an automatic scale (Machine-translation by Google Translate, not legally binding) : en es
  • ES222011A1 - A combustión machine with subdivided combustión enclosure (Machine-translation by Google Translate, not legally binding) : en es
  • ES222810A1 - Thermocouple element composition : en es
  • CA519872A - Nut making apparatus : en fr
  • CA519956A - Method of making flexible fuel tanks : en fr
  • ES221124A1 - Improvements relating to the transmission mechanism of motor vehicles : en es
  • ES223585A1 - Improvements in and relating to motor-vehicle transmission systems : en es
  • ES33803Y - Lathe turret to support blade-tool with lifting platform for rapid centering : en es
  • ES39973Y - Hydraulic Shock Absorber For Automobile : en es
  • ES48529Y - Regulation applicable to internal combustion engines : en es
  • FR1107090A - Methods and apparatus using a neutron source for the exploration of terrestrial formations crossed by a sounding : en fr
  • CH312280A - Self-winding watch. : en fr
  • AT184211B - Automatic central buffer coupling : de en
  • CA519902A - Fibrous material impregnated with a copolymerizable composition : en fr
  • CH312307A - Process for shaping a wall sector of a section of a tube and tube obtained by this process. : en fr
  • DE1714094U - GRASZETTLER. : de en
  • CA519903A - Process for producing maleic anhydride : en fr
  • CA520056A - Method of electric arc-welding and coated welding rod suitable for this purpose : en fr
  • US2728649A - Cold fogging device for gas mains : en
  • US2728719A - Method of reconditioning ferrotyping surfaces : en
  • USD176437S - Draw bolt lock : en
  • CH312177A - Process for the preparation of a derivative of an allo-pregnadienone. : en fr
  • CH312350A - Cage for rolling elements. : en fr
  • DE937229C - Process for the preparation of certain isomers of 1- (4-bromophenyl) -1- (2-pyridyl) -3-pyrrolidino-propen- (1) and of 1- (5-chloro-2-thienyl) -1- (2- pyridyl) -3-pyrrolidino-propene (1) : de en
  • ES221466A1 - A dry shaving machine (Machine-translation by Google Translate, not legally binding) : en es
  • ES32712Y - Heavy oil burner : en es
  • ES45248Y - Device intended to contain photographic or pictorial scenes : en es
  • ES50975U - Handkerchief covers - head for women suitable for contouring the face (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107125A - Improvements to a stepped drive motor : en fr
  • FR1107183A - Single Cable Air Carrier Enhancements : en fr
  • DE1713804U - APRON. : de en
  • ES223265A1 - Procedure for the obtaining of a product for the washing of clothes and cleaning of utensils (Machine-translation by Google Translate, not legally binding) : en es
  • ES41579Y - Bike Gun Holder : en es
  • GB742430A - Method and apparatus for treating fabric to minimize subsequent shrinkage thereof : en
  • US2728628A - Treatment of viscose rayon with alpha-hydroxyadipaldehyde : en
  • US2728807A - Electric igniting apparatus for internal combustion engines : en
  • US2728108A - Method of making venetian blind ladder tape : en
  • US2728325A - Water heating apparatus for watering troughs : en
  • US2728160A - Fish lures : en
  • AT184240B - Space-saving design for switchgear : de en
  • US2728457A - Phase separation process and apparatus : en
  • US2728858A - Regulated power supply : en
  • ES46775Y - Launching device for gliders, sailboats and similar devices : en es
  • US2728391A - Combined steel profile and plate shears : en
  • DE1713822U - DEVICE FOR FASTENING ANTENNAS, INSULATORS OD. DGL. : de en
  • CA519886A - Fuel economizer : en fr
  • AT184137B - Method for sieving and device for this purpose : de en
  • CA519986A - Method of coating ferrous metal with aluminum or an aluminum alloy : en fr
  • CH312464A - Device for displaying the change in direction of the axial thrust of a shaft. : de en
  • CH312509A - Process for producing a fluorescent benzotriazole compound. : de en
  • US2728157A - Artist's kit : en
  • US2728542A - Switch box holder : en
  • US2728906A - Telegraph signal receiving system : en
  • CA519981A - Methods and molds for manufacturing and curing power transmission belts : en fr
  • US2728256A - Key pad for wind musical instruments : en
  • CA519891A - Surface craft : en fr
  • CA520014A - Germanium diodes : en fr
  • US2728420A - Disc brake for vehicles : en
  • US2728588A - Stakes for logging trucks and the like : en
  • CA520020A - Machine for de-stringing link meat products : en fr
  • US2728172A - Tire truing device : en
  • US2728342A - Hollow filling and/or transfusion needle : en
  • US2728502A - Carrying attachment for a car top : en
  • CA519961A - Disc brakes for vehicles : en fr
  • DE937178C - Resistance with negative temperature coefficient : de en
  • CA519844A - Book holder : en fr
  • CA520064A - Electric discharge tube for short and ultra-short waves : en fr
  • DE1713859U - EXTRACTION DEVICE FOR HIGH TEMPERATURE DUST GASES. : de en
  • FR1107181A - Opening device for penny opening lid type box : en fr
  • FR1107393A - Metal cabinet : en fr
  • GB742527A - Improvements in and relating to radar apparatus : en
  • US2728178A - Envelope stuffing and sealing machine : en
  • CA519924A - Consolidation of metal powder : en fr
  • CA520161A - Can opener : en fr
  • US2728079A - Breast support : en
  • US2728366A - Rotary cutter heads with resilient blade holding arms : en
  • US2728787A - Process for preparing organic diisocyanates : en
  • CH312244A - Base on skis. : de en
  • US2728631A - Process for the production of crinkled polyacrylonitrile yarns : en
  • US2728300A - Gear pump : en
  • US2728660A - Salicylic acid ester and amide photographic coupler compounds : en
  • US2728713A - High activity reforming catalysts for use in the hydroforming of naphtha : en
  • US2728629A - Process for the treatment of synthetic threads : en
  • US2728299A - Variable capacity rotary hydraulic pump or motor : en
  • AT184220B - Two-way intercom, paging system or the like with speakers that can be used as a microphone as subscriber stations and a common direction-switchable amplifier : de en
  • ES222223A1 - Thread tensioning device : en es
  • CA519932A - Extrusion machine : en fr
  • DE1713892U - BEARING SOCKET, IN PARTICULAR FOR DOOR HANDLES IN DOOR FITTINGS. : de en
  • ES33802Y - Incandescent appliance flammable by the action of air : en es
  • FR1107163A - Improvements to a detergent composition : en fr
  • CA519949A - Lapping machine : en fr
  • CH312140A - Loom hunting-shuttle cleat. : en fr
  • CA520057A - Circuit-arrangement for producing high direct voltages : en fr
  • DE1713944U - REGULATING DEVICE FOR EVAPORATOR UNIT. : de en
  • DK80342C - Fuel supply device. : da en
  • ES32281Y - Apparatus for relieving articles of stamped rubber : en es
  • ES51219U - A fake turn for shirt pockets and other similar garments (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107315A - Device applicable to accounting machines and the like for entering printed forms : en fr
  • DE1714192U - DEVICE FOR VENTILATING BED WINDOWS. : de en
  • ES42034Y - Check valve for liquids : en es
  • US2728837A - Resistors : en
  • DE1714067U - BOILABLE ZIPS AND THEIR ATTACHMENT TO ALL KINDS OF BED LINEN. : de en
  • DE1714279U - SHELF. : de en
  • DE936986C - Rollback bandage for track rollback devices : de en
  • ES219587A1 - Improvements in the regenerating chambers of industrial ovens, air heaters and similar (Machine-translation by Google Translate, not legally binding) : en es
  • ES51244U - Shock absorber for motorcycles and similar (Machine-translation by Google Translate, not legally binding) : en es
  • US2728440A - Last line indicator for typewriters : en
  • AT184121B - Batch drying system for small-grain items to be dried : de en
  • CH312324A - Method for drying board-shaped goods, in particular made of wood, and device for carrying out the method. : de en
  • CA519866A - Adjustable clutching mechanism for vehicle wheel hubs : en fr
  • AT184108B - Device for regulating the speed of machines, in particular spinning machines : de en
  • US2728530A - Motion picture reel : en
  • DE1713943U - AIR HEATER WITH CHIMNEYLESS SMOKE EXHAUST. : de en
  • DE1714210U - ASSEMBLY TOOL FOR LIFTING AND LIFTING VEHICLE WHEELS WITH A WHEEL NUT WRENCH. : de en
  • ES48039Y - Reinforced joist : en es
  • CH312196A - Apparatus for low temperature melting and dripping of fats. : en it
  • DE1714184U - DEVICE FOR REPLAYING SOUND BEAMS. : de en
  • CA520122A - Polyethylene film manufacture : en fr
  • US2728414A - Machine spindle lubrication : en
  • US2728794A - N-formyl n'-carbamyl phenylene diamines and preparation thereof : en
  • USRE24104E - robbins : en
  • AT184226B - Mass for the impregnation of fiber material for the insulation of the conductors of cables or capacitors and processes for their manufacture : de en
  • CA520068A - Fracturing rock formations : en fr
  • GB742513A - Improvements in and relating to voltage stabilisation devices for a.c. circuits : en
  • CH312193A - Process for the production of a scatterable floor wax. : de en
  • DE1713957U - PRESSURE GAUGE. : de en
  • US2728491A - Liquid dispensers : en
  • FR1106905A - Steam cooking appliance : en fr
  • CA519896A - Process of pickling iron products : en fr
  • CH312068A - Construction element. : en fr
  • ES222906A3 - Improvements in the construction of filters for lubricating oils (Machine-translation by Google Translate, not legally binding) : en es
  • DE937236C - Switching arrangement for the generation of current step combinations with as possible a random polarity, preferably for use in encryption devices for telegraph operation : de en
  • US2728569A - Axle assembly : en
  • US2728187A - Watch with indirectly driven minute hand : en
  • US2728259A - Resilient rotary sheet metal fastener : en
  • US2728293A - Method of making molded type bars : en
  • AT184142B - Two-part pit stamp : de en
  • CA520070A - Apparatus and method for forming tubular concrete member : en fr
  • CA520028A - Oxidation with organic base-cr2o3 complex : en fr
  • CH312087A - Rock drilling machine. : de en
  • CH312502A - Process for the production of bituminous mix. : de en
  • CA520069A - Combination warning light and stationary headlight : en fr
  • ES222857A1 - Improvements in the construction of topes for railway vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107014A - auxiliary equipment for printing press : en fr
  • FR1107212A - Fixing ring : en fr
  • DE937151C - Bearing for sashes of windows that can be pivoted about a horizontal or vertical axis : de en
  • ES223124A1 - New apparatus for blood transfusion (Machine-translation by Google Translate, not legally binding) : en es
  • ES51231U - New brick for construction (Machine-translation by Google Translate, not legally binding) : en es
  • ES220706A1 - Improvements in and relating to hydraulic discharge regulators : en es
  • ES221351A1 - A process of purification of lubricating oils (Machine-translation by Google Translate, not legally binding) : en es
  • ES221631A3 - A handle holder with mobile indicator, for tramways and other vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • ES222865A3 - Improvements in the construction of outboard engines (Machine-translation by Google Translate, not legally binding) : en es
  • ES223417A1 - A device for obtaining gases, which consists mainly in hydrogen and acetylene (Machine-translation by Google Translate, not legally binding) : en es
  • GB742390A - Improvements in or relating to the manufacture of double-walled tubular articles of varying cross-section : en
  • ES222156A1 - A procedure and installation for the fiber make twist (Machine-translation by Google Translate, not legally binding) : en es
  • MY5500045A - Improvement in receptacle for atomiser or the like : en
  • ES46274Y - Auxiliary element for sterilization : en es
  • ES49256Y - Tire with antifreeze chain : en es
  • FR1107198A - Dual transmission system : en fr
  • DE1713924U - SHORT CIRCUIT PROOF SMALL LAMP SOCKET WITH PRESSED THREAD. : de en
  • ES217662A1 - An apparatus for dry shaving with a cutting pallet provided with openings (Machine-translation by Google Translate, not legally binding) : en es
  • DE1714099U - FLEXIBLE, TENSION-RESISTANT METAL HOSE. : de en
  • DE1714194U - SHELF FOR USE IN THE MANUFACTURE OF DAIRY PRODUCTS. : de en
  • DE1714220U - AXLE UNIT FOR STRUCTURES SPECIFIC TO LOADING ON RAILWAY CARRIAGES. : de en
  • DE1714287U - PERFORATED BILLARD IN FURNITURE SHAPE. : de en
  • DE1714173U - CONTAINER FOR FLOWERS. : de en
  • AT184164B - Method and device for the production of edge-glued mats from fabric webs : de en
  • CH312191A - Process for the preparation of a metallizable monoazo dye. : de en
  • ES25758Y - Improved gasket for watertight pipe connection : en es
  • FR1107210A - Improvements to weft-passing devices of looms : en fr
  • FR1107263A - Device for controlling the amount of binder on spreading machines for bituminous road surfaces : en fr
  • FR1107402A - Improvements to a hydraulic cable feeder for a hydraulic cable-mounted sheep drilling rig : en fr
  • GB742604A - Improvements in or relating to methods and apparatus for passing supply wires of electric lamps or discharge tubes through corresponding apertures in the cap therefor : en
  • ES49382Y - Permed tweezers : en es
  • ES47002Y - Special product for packaging shotguns : en es
  • ES50188U - Suspension heat radiator (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107019A - Razor with rotating blades controlled by hand : en fr
  • ES223021A3 - Procedure for the formation of posters or announcements (Machine-translation by Google Translate, not legally binding) : en es
  • ES51212U - An imperdible needle perfected (Machine-translation by Google Translate, not legally binding) : en es
  • GB742413A - Improvements relating to methods of manufacturing insulated electrical apparatus : en
  • FR1107082A - Manufacturing process of tubes, pipes and various profiles as well as their derivatives in plastic materials laminated or not and machines necessary for the execution of the finished products by these processes : en fr
  • FR1107132A - Improvements to electrostatic filters : en fr
  • GB742675A - Charging valve for pneumatic gob-stowing plant : en
  • GB742688A - Improvements in and relating to men's trousers, women's skirts and like garments which are supported by constricting the waistband : en
  • GB742472A - Improvements in or relating to conveyors for the cooling and drying of articles and like operations : en
  • ES48935Y - Chain for jewelery and costume jewelery : en es
  • GB742617A - Improvements in or relating to reinforcing brackets for chairs or seats : en
  • DE937241C - Implementation, especially for cables with large cross-sections : de en
  • ES224683A1 - A meter counter, of control, for the production of telares (Machine-translation by Google Translate, not legally binding) : en es
  • MY5500004A - Improvements in or relating to sulphamyl benzoic acids : en
  • US2728102A - Poultry skewer : en
  • US2728301A - Gear pump : en
  • CA520050A - Articles comprising glass fibres : en fr
  • CH312195A - Composition for the formation of a protective coating capable of acquiring polish. : en fr
  • DE1713897U - CHILDREN'S PISTOL. : de en
  • ES220527A1 - A ROTARY WHEEL DEVICE FOR THE PROPULSION OF A RAYON WICK : en es
  • ES220613A1 - A dividing apparatus for milling zippers, adaptable to universal milling machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES222778A1 - Cam for pot spinning : en es
  • ES224357A1 - A blocking mechanism for measuring means of liquids (Machine-translation by Google Translate, not legally binding) : en es
  • ES224733A1 - A device for the supply and removal of individual films in mirror cameras (Machine-translation by Google Translate, not legally binding) : en es
  • ES41823Y - Suspension bracket for coils : en es
  • DE1713825U - MOLDING STONE FOR CABLE COVERS. : de en
  • ES224760A1 - Improvements in the manufacture of beams for construction (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107131A - Improvements in methods and devices for coating glass filaments : en fr
  • FR1107354A - Support bearing for circular saw shaft : en fr
  • CA519982A - Surface-active compositions : en fr
  • AT184190B - Liquid filter : de en
  • DE1713904U - LAMP SHADE MADE OF METAL, PLASTIC OD. DGL. WITH PLASTIC COVERING. : de en
  • DE1713939U - BUTTON BROOCH WITH INSERTABLE WATER AND MOISTURE CONTAINER. : de en
  • ES223182A1 - Device for controlling the discharge of each plate of a filter-press that works in a autoclave (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107189A - Cable drive device : en fr
  • US2728727A - Method and composition for inhibiting corrosion : en
  • USD176481S - Miniature radio receiver : en
  • ES221801A3 - A procedure to improve the solubility in solid solutions of sodium sulfide, of the blue cuba dyes of the sulphinic series (Machine-translation by Google Translate, not legally binding) : en es
  • ES48800Y - Hermetic watch crown : en es
  • ES48894Y - Felt disc for polishing and polishing all kinds of materials : en es
  • ES50949U - A support for flowers (Machine-translation by Google Translate, not legally binding) : en es
  • GB742427A - Improvements in and relating to driving belts : en
  • DE1713970U - DEVICE FOR CONNECTING AND HOLDING PREFERRED CYLINDRICAL FASTENING CLAMPS. : de en
  • ES51227U - Animated template (Machine-translation by Google Translate, not legally binding) : en es
  • ES51232U - Bench-bed (Machine-translation by Google Translate, not legally binding) : en es
  • US2728549A - Valves : en
  • US2728844A - Hand-grip energized electric cigarette lighter : en
  • ES217738A2 - Motorcycle carburetor coating system (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107104A - Improvements to magneto-thermal timers : en fr
  • CH312273A - Catadioptric system with concave mirror and cement surface. : de en
  • ES45791Y - Solid brick : en es
  • FR1107391A - Hot air generator : en fr
  • GB742414A - Improvements relating to fencing posts : en
  • GB742534A - Solid shaped detergent compositions : en
  • CA520152A - Stabilization of adenosine polyphosphoric acids : en fr
  • CH312325A - Portable machine for surface ginning of leather and hides. : en it
  • AT184192B - Device for attaching stencils to the hanging rail of stencil duplicating machines : de en
  • CH312107A - Process for the production of support and guide devices for sliding curtains and device produced according to this process. : de en
  • DK80340C - Apparatus for cleaning milking machine parts. : da en
  • ES219586A1 - Electromagnetic drive system for at least one body to move on a previously signed path, especially shutters of a circular floor (Machine-translation by Google Translate, not legally binding) : en es
  • GB742457A - Diisocyanate-modified polyester or polyesteramide elastomers : en
  • US2728791A - Tri(3-methyl-1-butyn-3yl) phosphite and method for preparing same : en
  • US2728810A - Airtight terminal element having visibly contacting parts : en
  • US2728307A - Cross grain dough molding means : en
  • US2728330A - Rotary internal combustion engine : en
  • DE1714015U - DISTRIBUTION DEVICE FOR SCHUETTGUETER. : de en
  • DE937135C - Friction brake for swinging back, unmuffed suspension : de en
  • ES222582A1 - A procedure for the separation of a gaseous mixture that has at least three constituents (Machine-translation by Google Translate, not legally binding) : en es
  • GB742636A - A method of treating ammonium nitrate for reducing or preventing its tendency to cake : en
  • CH312493A - Signaling device. : en fr
  • CH312151A - Vacuum cleaner. : de en
  • DE936137C - Cutting machine for straight and weld edge cuts on sheet metal : de en
  • ES40503Y - Rubber suction pads for footwear : en es
  • ES41578Y - Fruit packaging made of boards formed by the union of two sheets glued to its grain : en es
  • ES47953Y - Perfected razor blade sharpening device : en es
  • GB742456A - Improvements in or relating to exhaust systems for swing grinders : en
  • US2728242A - Hydraulic control apparatus : en
  • DE937120C - Impeller for centrifugal compressor : de en
  • DE937059C - Process for the preparation of amino derivatives of polynitro alcohols : de en
  • CA519881A - Fishing rod holder with reel rest and drag : en fr
  • AT184237B - Moving coil relay for switching electrical circuits with low excitation currents, especially for use in bridge circuits : de en
  • DE1713900U - HAMMER FOR UPHOLSTERY DECORATIVE NAILS OD. DGL. : de en
  • DE936995C - Device for extinguishing arcs of electrical currents to be switched off : de en
  • ES223310A1 - Improvements in or relating to electrical position-follower systems : en es
  • US2728698A - Cementable polytetrafluoroethylene and the method of making articles thereof cementable : en
  • US2728823A - A. c. attachment plug with automatic circuit breaker : en
  • US2728813A - Color-signal detection system : en
  • DE936996C - Electric drive with the help of an asynchronous motor : de en
  • ES221433A3 - A procedure and apparatus for the treatment of plastic material in leaves (Machine-translation by Google Translate, not legally binding) : en es
  • ES51246U - Tapacubes perfected (Machine-translation by Google Translate, not legally binding) : en es
  • CA519955A - Juice dispenser : en fr
  • DE937027C - Button attachment for sewing machines : de en
  • ES221969A1 - A perfected carburetor (Machine-translation by Google Translate, not legally binding) : en es
  • ES50838U - Improved support for toothbrushes (Machine-translation by Google Translate, not legally binding) : en es
  • US2728689A - Spray coating of articles : en
  • DE1713830U - AC MAGNET. : de en
  • ES224054A1 - A procedure for the manufacture of synthetic and similar threads, as well as viscose films (Machine-translation by Google Translate, not legally binding) : en es
  • GB742454A - Musical instruments and playing guides therefor : en
  • US2728134A - Process of making perforated composite oil well bearings : en
  • US2728303A - Internal combustion pump : en
  • DE1713963U - SAMPLE PICK FOR FAT AND THE LIKE : de en
  • ES221751A1 - A procedure to make anti-static products that do not conduct electricity (Machine-translation by Google Translate, not legally binding) : en es
  • ES32155Y - Device designed to produce light and heat free of charge : en es
  • ES50898U - A method of manufacturing filter sheets resistant to the action of acids (Machine-translation by Google Translate, not legally binding) : en es
  • GB742591A - Improvements in or relating to two-stroke internal combustion engines and pistons and piston rings used therein : en
  • GB742607A - Stands and like supports with dust and like covers : en
  • DE1714019U - MIXING TANK FOR IN PARTICULAR ELECTRICALLY HEATED LOW PRESSURE HOT WATER TANK AND THE LIKE. : de en
  • DE937212C - Process for vapor deposition of a dielectric layer on conductive substrates : de en
  • US2728283A - Turf perforator : en
  • ES222637A1 - Improvements introduced in sliding fund gates (Machine-translation by Google Translate, not legally binding) : en es
  • ES43434Y - Swivel caster with elastic suspension : en es
  • ES38945Y - Safety device for nuts and bolts : en es
  • ES49066Y - Tambourine-shaped ashtray with decorative figures : en es
  • US2728243A - Transmission control system : en
  • DE1714299U - HIT CAP FOR LOOMS. : de en
  • FR1107444A - Rubber hydrochloride stabilizer : en fr
  • DE937006C - Shelf with adjustable shelves between vertical support posts : de en
  • ES45379Y - Perfected Toy Tambourine : en es
  • CH312409A - Semiconductor arrangement with non-linear current-voltage characteristics. : de en
  • CH312472A - Automatic wrapper. : en fr
  • US2728265A - Photoelectric measuring instrument : en
  • US2728765A - Penicillin salts of bis-aralkylalkenylenediamines : en
  • DE937228C - Process for the preparation of 4-androsten-8-ol-3, 17-dione : de en
  • ES222196A3 - A pneumatic pressure compensating device reactive for injection molding machines (Machine-translation by Google Translate, not legally binding) : en es
  • CA520159A - Method and apparatus for production of reinforced fibrous cement sheets : en fr
  • ES223815A3 - A new body launch system (Machine-translation by Google Translate, not legally binding) : en es
  • ES43515Y - Improved gag : en es
  • GB742614A - Electrical rolled condenser : en
  • DE1714293U - PRESS FOR THE PRODUCTION OF FOLDED BRICKS AND SIMILAR PRODUCTS. : de en
  • DK80327C - AC machine. : da en
  • DE937073C - Facility to facilitate moving heavy furniture : de en
  • ES221414A1 - A two-time combustión engine (Machine-translation by Google Translate, not legally binding) : en es
  • ES222138A1 - A supernutomatic goniometric mechanism for firearm apparatus (Machine-translation by Google Translate, not legally binding) : en es
  • ES48393Y - Mold to achieve relief effects on plastic sheets : en es
  • CA519889A - Mobile appliances for treating floors, carpets, and the like : en fr
  • CA520012A - Salt dissolving apparatus : en fr
  • DE1713967U - LIGHTER WITH MUSIC BOX. : de en
  • DE1714288U - HOLE BILLIARD WITH SHELF. : de en
  • CA520156A - Lubricators for diesel locomotive traction motor suspension bearings : en fr
  • CH312298A - Process for the production of moldings of high heat resistance and moldings obtained by the process. : de en
  • DE1714108U - APERTURE, ESPECIALLY FOR SINGLE-EYE REFLECTIVE CAMERAS. : de en
  • DE1714171U - DEDICATED INSERT FOR AN ELECTRIC SOLDERING PISTON WITH A DRILLED HEATER CARTRIDGE. : de en
  • DE1714284U - SINGLE-COIL, POLARIZED ELECTROMAGNETIC DRIVE SYSTEM, PREFERABLY FOR ALTERNATING CURRENT ALARM. : de en
  • ES220146A1 - Motor vehicle transmission system (Machine-translation by Google Translate, not legally binding) : en es
  • ES48994Y - Hand guard for motorcycle handlebars : en es
  • DE1714156U - LAUNDRY TRANSPORT BAG. : de en
  • IE21746L - Liquid-filled packages : en
  • US2728868A - Liquid filled accelerometer : en
  • USD176445S - Gaming wheel : en
  • ES51269U - Manual device for cleaning spark plugs of explosion engines (Machine-translation by Google Translate, not legally binding) : en es
  • ES223578A1 - A system of intensification of luminescence excited by radiant energy (Machine-translation by Google Translate, not legally binding) : en es
  • ES224868A1 - A procedure for the manufacture of continuous rims for vehicle wheels (Machine-translation by Google Translate, not legally binding) : en es
  • ES26823Y - A special cap for bicycle handlebars and the like : en es
  • FR1106924A - Objects made of layered materials with non-slip surfaces : en fr
  • FR1106913A - Process for coating textile articles or the like with cellulose : en fr
  • GB742543A - Improvements in and relating to steam kettles : en
  • ES223307A1 - Improvements introduced in the construction of boards for bridges (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107096A - Method and arrangements for improving the stability of the response speed of electric servo-mechanisms : en fr
  • GB742545A - Improvements in or relating to a control for an electromagnetic clutch : en
  • USD176450S - Automatic chucking machine : en
  • CH312436A - Process for the preparation of an acylaminodiol. : en it
  • US2728150A - Time-telling device : en
  • US2728610A - Ornamental and protective vehicle wheel assembly : en
  • USD176471S - Tripod : en
  • US2728170A - Sickle bar grinding machine : en
  • US2728173A - Abrasive belt cutter bar grinding machines : en
  • DE1713973U - HOSE COUPLING, IN PARTICULAR FOR COMPRESSED AIR HOSES. : de en
  • ES222062A1 - Improvements in the construction of keys for nuts with automatic adaptation of key surfaces to nut heads of different dimensions (Machine-translation by Google Translate, not legally binding) : en es
  • ES36526Y - Dosing device for sugar or any other similar product : en es
  • ES47274Y - Bottle cap : en es
  • ES51252U - Improved wheel (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107211A - Fluid distributor measuring device : en fr
  • ES222051A1 - A device for separating and removing material in a sheet rolled on a drum for the preparation of covers for wheels of vehicles of any kind (Machine-translation by Google Translate, not legally binding) : en es
  • ES223613A1 - Improvements in the transmission systems and/or reception of reformed television signals (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107178A - Loose-leaf bindings enhancements : en fr
  • DE937177C - Device for using the remote control of switching devices : de en
  • ES221485A1 - A method of making a pressing tool (Machine-translation by Google Translate, not legally binding) : en es
  • ES223382A1 - Procedure for the preparation of hydrogen peroxide (Machine-translation by Google Translate, not legally binding) : en es
  • FR1106977A - Method and device for assembling or fragmenting glass objects : en fr
  • FR1107151A - Improvements in organic and pigmented plastics as well as in manufacturing processes : en fr
  • GB742451A - An assembly of two safety devices and a warning device for pressure vessels : en
  • ES220409A1 - A perfection in the rotating solera baking ovens (Machine-translation by Google Translate, not legally binding) : en es
  • DE1714206U - ADVERTISING FOLDER. : de en
  • ES219606A1 - IMPROVEMENTS INTRODUCED IN THE TELEPRINTERS ON RADIOELECTRIC CONNECTIONS : en es
  • ES222270A1 - A threading machine (Machine-translation by Google Translate, not legally binding) : en es
  • ES222550A1 - A procedure to produce compounds of butiril amidas (Machine-translation by Google Translate, not legally binding) : en es
  • ES223328A1 - TRANSMISSION MECHANISM WITH TORQUE CONVERTER : en es
  • FR1107026A - Wardrobe : en fr
  • IE22071L - Waterproof coatings and adhesives : en
  • DE937259C - Process for the electrochemical measurement of oxygen dissolved in liquids : de en
  • ES49216Y - Pneumatic thruster : en es
  • DK80324C - Frequency division device. : da en
  • ES30986Y - Mechanism to alternately extend and lower the bicycle pedal levers : en es
  • ES44403Y - Degasser : en es
  • GB742647A - A milk food product : en
  • CA519883A - Safety garment retainer : en fr
  • ES51183U - Tape or garment for textile machines (Machine-translation by Google Translate, not legally binding) : en es
  • DE1713810U - HISTORY BOOK. : de en
  • DE936988C - Inspection vehicles for bridges, especially arched bridges : de en
  • DE937060C - Bandage for clamping bodies, especially wooden sleepers for railway superstructures : de en
  • ES223330A1 - Improvements introduced in the construction of accumulators, especially with alkaline electrolyte (Machine-translation by Google Translate, not legally binding) : en es
  • US2728312A - Furnace with burner baffle attachment : en
  • US2728890A - Energized conveyor assembly : en
  • DE1713847U - FLAT TOASTER CAN BE USED AS A GRILL. : de en
  • FR1106935A - Fusion spinning : en fr
  • US2728465A - Selective travel draft gear with increased travel in buff : en
  • ES223843A1 - Improvements implemented in carburette devices for two-time engines (Machine-translation by Google Translate, not legally binding) : en es
  • GB742654A - Improvements in and relating to paint brushes : en
  • GR16727B - BICYCLE CONCENTRATION. : el en
  • US2728686A - Method for coating objects : en
  • DE1713896U - LOCKING DEVICE ON DOORS AND WINDOWS. : de en
  • DE1714290U - TABLE FOOTBALL GAME. : de en
  • FR1106929A - Advanced vacuum braking system for rail convoys and other vehicles : en fr
  • FR1106957A - Combine harvester with grain hopper : en fr
  • DE1714112U - BARRELS. : de en
  • ES41356Y - Complementary auto-on headlamps with oblique light projection for vehicles with more than two wheels : en es
  • ES48981Y - Portable electric milling machine for making grooves and holes in walls and walls : en es
  • FR1107146A - Improvement in shock absorbing bearings : en fr
  • ES51254U - Animated doll (Machine-translation by Google Translate, not legally binding) : en es
  • ES36934Y - Plug for sewer outlets : en es
  • FR1107098A - Improvements in machines intended for making soles and simultaneously fixing them to the upper of a shoe or slipper : en fr
  • GB742603A - Improvements in or relating to rotary cutter heads, particularly for woodworking machines : en
  • DE1714118U - CLAMPING DEVICE FOR SWIVELING REAR BACKREST CUSHIONS IN MOTOR VEHICLES. : de en
  • DE1714285U - ICE HOCKEY BAT. : de en
  • DE937055C - Process for the production of 6ª ‰, 17ª ‡ -dioxyprogesterone : de en
  • DE937115C - Testing device for magnetic sheets : de en
  • FR1107128A - Focusing device of a photographic camera : en fr
  • FR1107239A - Distributor valve with two independent circuits and controlled pressure ratio variable by command : en fr
  • FR1107383A - Improvement in rifle sights : en fr
  • ES223301A1 - Improvements introduced in the spark thread machines and all kinds of hard fibers (Machine-translation by Google Translate, not legally binding) : en es
  • FR1106990A - Silicon semiconductor devices, and methods of making same : en fr
  • DE1713857U - SINGLE-ROD CONCENTRATION MEASURING CHAIN. : de en
  • DE937007C - Machine for frying fish : de en
  • FR1107378A - Seal material with permanent plasticity, profiled shape ready for use, and its manufacturing process : en fr
  • GB742435A - Improvements in and relating to power saw chains : en
  • DE1714009U - GONDOLA SWING. : de en
  • DE935697C - Headgear with ear protection parts : de en
  • ES222864A1 - Reflection lamp for writing machine, calculator or other similar machine (Machine-translation by Google Translate, not legally binding) : en es
  • DE1714145U - MATERNITY DRESS. : de en
  • ES220540A3 - A procedure to obtain gelatine royale of bees in a pure and good conservation form (Machine-translation by Google Translate, not legally binding) : en es
  • ES220587A3 - A diesel engine of small power (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107143A - Device for printing the weight indicated by automatic weighing devices with one or more needle turns or any other dial measuring devices : en fr
  • FR1107349A - Price Marking Sheet : en fr
  • DE1713878U - DRIVE UNIT FOR MOTOR VEHICLES. : de en
  • DE937203C - Capacitive measuring circuit for measuring elongations : de en
  • ES222764A1 - Improvements introduced in the procedure and device for the mechanical manufacture of cheese (Machine-translation by Google Translate, not legally binding) : en es
  • ES223797A1 - Improvements in milling coffee dosing appliances (Machine-translation by Google Translate, not legally binding) : en es
  • ES48159U - Clamps to hold sandwiches, ice creams or cakes (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107072A - Roller used to apply paint coats : en fr
  • ES39278Y - Hydraulic shock absorber for cars : en es
  • FR1107243A - Improvements in the manufacture of white portland cement : en fr
  • FR1107275A - Electrically operated device for axially moving tools : en fr
  • FR1107310A - Powder compacts : en fr
  • US2728418A - Brake : en
  • US2728204A - Coil pan construction : en
  • US2728421A - Air-cooled brake disk : en
  • DE937061C - Railway superstructure with combined long and cross sleepers made of reinforced concrete : de en
  • ES223161A3 - Mechanism for the operation of extensible and orientable blinds (Machine-translation by Google Translate, not legally binding) : en es
  • GB742395A - Hydraulic piston-and-cylinder actuators, particularly for vehicle braking systems : en
  • GB742687A - Mass spectrometer : en
  • MY5500011A - An improved sealing assembly on a bearing end : en
  • DE1714040U - WALLET. : de en
  • ES222314A1 - A blowing device for the processing of products in bands, continuously, with the help of gaseous treatment fluids (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107372A - Circuit arrangement in cathode follower and circuit acting in a similar way : en fr
  • GB742495A - Improvements in or relating to door lock set : en
  • DE937122C - In the interior of the juice collecting container of a hand lever press for fruit u. Like. Usable sieve insert : de en
  • DE1713856U - SCREW GAUGE. : de en
  • ES51276U - Device for hanging clothes (Machine-translation by Google Translate, not legally binding) : en es
  • US2728520A - Bill holding means for cash registers : en
  • ES223348A1 - Recovery of cyclohexanone oxime : en es
  • ES224630A2 - A procedure to obtain monolithic coatings for ovens, spoons and similar spoons (Machine-translation by Google Translate, not legally binding) : en es
  • ES223211A1 - NEW SYSTEM TO PROMOTE SALES COMBINED WITH THE DELIVERY OF A DOMINO GAME : en es
  • FR1107107A - Process for the preparation of new azacarbocyclic compounds and products thus obtained : en fr
  • ES223365A1 - A procedure for the obtaining of primary alcohols (Machine-translation by Google Translate, not legally binding) : en es
  • ES46503Y - Children's box : en es
  • FR1106936A - Device improving the lateral visibility of motor vehicles : en fr
  • DE1714298U - PRODUCT TREE FOR WEAVING AND THE LIKE. : de en
  • FR1107250A - Composite plain bearing : en fr
  • ES39032Y - Folding tricycle : en es
  • FR1107070A - Multi-cut rotary device : en fr
  • ES219919A1 - New automatic machine for boning and filling fruits with bone (Machine-translation by Google Translate, not legally binding) : en es
  • DE937215C - Circulating lubrication for sewing machines : de en
  • US2728630A - Shaped articles of cellulose phenylthiourethane and method of producing them : en
  • DK80332C - Process for the preparation of a mixture of polypeptides having adrenocorticotrophormonal activity. : da en
  • ES220212A1 - Machine for cutting the rubber bullets or analogue (Machine-translation by Google Translate, not legally binding) : en es
  • ES51230U - Blanket baby bags with removable hood and hood (Machine-translation by Google Translate, not legally binding) : en es
  • GB742544A - Enteric products : en
  • ES222027A1 - A device in washing machine dishwashers (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107184A - Labeling machine : en fr
  • GR16724B - NEW TYPE OF CAR FRAME FOR BUS AND TRUCK. : el en
  • ES44060Y - A new horn-like whistle applicable to toys, bicycles and the like : en es
  • ES51291U - Doors for bodywork of utility vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107417A - Fertilizer distributor : en fr
  • FR1107449A - Modulation system : en fr
  • DE1714200U - SNAP RING. : de en
  • GB742575A - Improved method of, and means for, melting metal swarf : en
  • ES220702A1 - Improvements in apparatus for the adduction of water to the organs of work of the plows (Machine-translation by Google Translate, not legally binding) : en es
  • ES221436A1 - A perfect procedure, with their corresponding appliance appliance, for transport and distribution of concrete or other similar pastos materials (Machine-translation by Google Translate, not legally binding) : en es
  • ES221554A1 - A procedure for stretching synthetic threads or yarns (Machine-translation by Google Translate, not legally binding) : en es
  • DE1713962U - RING STATISTICS. : de en
  • DE1714255U - PANEL RADIATOR ASSEMBLED FROM MEMBERS. : de en
  • AT184160B - Method and device for the continuous dyeing of textile fabrics : de en
  • CA519958A - Method of preventing earth particles from being carried into a well bore : en fr
  • CH312079A - Detachable light house. : en fr
  • GB742404A - Improvements in or relating to cold gas refrigerators operating according to the reversed hot-gas reciprocating engine principle : en
  • GB742438A - Improved trousers suspenders : en
  • DE937026C - Method and device for the production of fork-like or mouth-like ends of forged workpieces : de en
  • US2728338A - Vibratory massage device : en
  • US2728426A - Suitcase : en
  • US2728853A - Oscillator circuits : en
  • FR1107134A - Wet laundry pressing device : en fr
  • GB742402A - An attachment for a solid fuel fire grate : en
  • ES41501Y - Radio receiver wave switch : en es
  • FR1107336A - Ring support with advancement device for machines intended for the manufacture of toroidal windings : en fr
  • FR1107347A - Adjustment device for injection engines with external ignition : en fr
  • GB742564A - An improved speed governing arrangement for poppet-valve controlled reciprocating steam engines : en
  • ES218519A2 - Improvements in the construction of elements condensadores elºctricos (Machine-translation by Google Translate, not legally binding) : en es
  • ES222653A1 - Device for the operation of cycling or motorcycle vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • ES48996Y - Combination lid container : en es
  • GB742580A - Improvements in the preparation of protein solutions : en
  • ES221681A1 - Some improvements in the systems of progressive speed change (Machine-translation by Google Translate, not legally binding) : en es
  • ES222635A1 - Procedure for the manufacture of fabric and knitted gender, especially for interior clothing (Machine-translation by Google Translate, not legally binding) : en es
  • ES223252A1 - A procedure to eliminate the dehilachation of their edges in the fabrics (Machine-translation by Google Translate, not legally binding) : en es
  • GB742420A - Improvements in infants' diapers or napkins : en
  • FR1107382A - Washing machine : en fr
  • DE1714097U - ARRANGEMENT FOR THE ELASTIC HOLDING OF PARTS, IN PARTICULAR FOR MOTOR VEHICLES. : de en
  • DE1713855U - SILO FOR AGRICULTURAL PRODUCTS. : de en
  • GB742612A - Mounting rotor shafts of compound gas turbine engines : en
  • DE1714188U - MUGGELSTEIN. : de en
  • FR1106944A - Development in the antennas : en fr
  • ES223042A1 - Induction connector device (Machine-translation by Google Translate, not legally binding) : en es
  • FR1106938A - Welding between glass and metal for electric discharge tubes or the like : en fr
  • FR1107088A - Process for preparing imidazolines : en fr
  • FR1107221A - Improvements to recording devices : en fr
  • ES43145Y - Liquid Fuel Stove Model : en es
  • ES51309U - Greenhouse (Machine-translation by Google Translate, not legally binding) : en es
  • GB742399A - Improved method of treating tough cast iron and castings obtained thereby : en
  • GB742431A - Improved control apparatus for the feed rollers of web feeding machines : en
  • CA520133A - Tungsten alloys and method of producing the same : en fr
  • ES44494Y - Retention device to adjust the closing of the slats of the roller blinds : en es
  • ES49107Y - Non-refillable transfer device : en es
  • US2728255A - Carriage feed : en
  • US2728339A - Facial mask : en
  • AT184135B - Both with and without suction pipe to be operated through-flow water turbine : de en
  • CH312214A - Method for introducing salt into running water and apparatus for carrying out the method. : de en
  • CA520000A - Brassiere construction : en fr
  • CH312200A - Product containing ammonium nitrate which has the property of not caking or hardening at all or only slightly, and process for its production. : de en
  • DE925999C - Carrying device for with continuous holes, stackable bodies, especially building stones : de en
  • ES223745A1 - Improvements in apparatus measuring the flow or volumes of a liquid or gaseous fluid (Machine-translation by Google Translate, not legally binding) : en es
  • ES32723Y - Wiring support suitable for high voltages : en es
  • ES48201Y - File clamping mechanism : en es
  • FR1106967A - Cooling device adapted to the cylinders of a leveling machine : en fr
  • GB742663A - Improvements in or relating to phase measuring circuit arrangements : en
  • US2728359A - Thread clamp for looms for weaving : en
  • CA519890A - Index sheet for directories and the like : en fr
  • US2728140A - Scissors with twisted blades having unimpeded surfaces : en
  • US2728887A - Variable voltage rectifier system from three phase line source : en
  • US2728912A - Radio beam scanners : en
  • GB742595A - Improvements in or relating to machines of the rotating cylinder and knife type for cutting grass and other crops : en
  • DE1713907U - REFRIGERATOR GRATE. : de en
  • DE937137C - Device for the molten coating of objects made of iron or steel with zinc or aluminum : de en
  • ES223230A1 - Procedure for the preparation of derivatives of the 4-oxi-cumarine (Machine-translation by Google Translate, not legally binding) : en es
  • ES223665A1 - Improvements in the manufacture of lamps for anti-sliding headlights (Machine-translation by Google Translate, not legally binding) : en es
  • ES223503A3 - Improvements introduced in the shutter shuttering devices (Machine-translation by Google Translate, not legally binding) : en es
  • US2728369A - Closure frame for a hand-bag : en
  • US2728570A - Automatic gate : en
  • ES223093A3 - PERFECTIONS INTRODUCED IN THE TELESCOPIC FORKS FOR MOTORCYCLES : en es
  • ES44292Y - Penetrated tightening screw : en es
  • USD176475S - Animal figure : en
  • ES51237U - Drive pump for toys (Machine-translation by Google Translate, not legally binding) : en es
  • ES51295U - Gummed tape with handle (Machine-translation by Google Translate, not legally binding) : en es
  • DE1714269U - FLAME CUTTING MACHINE. : de en
  • DE937012C - Press, especially for pressing wooden parts to be glued : de en
  • ES221310A1 - A hermetically closed refrigerant compressor (Machine-translation by Google Translate, not legally binding) : en es
  • ES222108A1 - Process for the dimensional control of cellulose textile materials by applying polymeric acetals and products resulting therefrom : en es
  • ES222665A1 - A free pein device for telares (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107404A - Tray support and removable feet : en fr
  • FR1107246A - Manufacturing process of a fabric sheet, in three parts, insulating the mattress and the bottom sheet in the beds of children or patients : en fr
  • FR1107329A - Device for locking and unlocking a control member and its application to moped clutch control handles : en fr
  • US2728279A - Photoflash synchronizer structure for cameras having focal plane shutters : en
  • DE1714106U - FRICTION DISC FOR A PHOTOGRAPHIC CAMERA. : de en
  • ES43224Y - Portable antiseptic device : en es
  • FR1107360A - Liquid oxygen production process : en fr
  • GB742681A - Window operating apparatus : en
  • ES220708A1 - Improvements in the construction of automatic minerves with swivel clamps (Machine-translation by Google Translate, not legally binding) : en es
  • ES222775A1 - Hydraulic motor with reversible rotation sense (Machine-translation by Google Translate, not legally binding) : en es
  • DE937217C - Envelope : de en
  • DE1714247U - Dismountable shelf. : de en
  • ES222061A1 - Improvements in the continuous machines of thread, with batteries of thread for them (Machine-translation by Google Translate, not legally binding) : en es
  • CA519892A - Table bowling game : en fr
  • DE1714152U - MULTI-PART PIT TENSION LOCK. : de en
  • FR1107017A - carbon electrode : en fr
  • ES219599A1 - Improvements introduced in the procedure of manufacturing structural parts of concrete for buildings (Machine-translation by Google Translate, not legally binding) : en es
  • ES50737U - A hot air hand dryer (Machine-translation by Google Translate, not legally binding) : en es
  • ES220636A1 - A stretching mechanism for spindle machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES220940A1 - A procedure to reduce the sponge of skins and animal leather in alkaline baths (Machine-translation by Google Translate, not legally binding) : en es
  • ES41645Y - Water heating stove tank : en es
  • US2728392A - Tag cutting and counting apparatus controlled by feeler pin moving through the plane of a tag strip : en
  • US2728374A - Combined chair and table : en
  • US2728703A - Method of coating sheet metal with plastic : en
  • IE21682L - Pneumatic tyres. : en
  • ES224681A1 - A new automatic-magnetic regulation machine for the steam step, in combination with its thermal conditions (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107314A - Boring head with radially arranged boring tools : en fr
  • ES48557Y - Rack to hang clothes in bathrooms or interior laundry rooms : en es
  • FR1107197A - Machine for mounting and crimping balls in the tips of cartridges of ballpoint pens : en fr
  • US2728432A - Bin batching plant : en
  • ES220354A1 - Improvements in combined valves for a vacuum brake and a compressed air brake (Machine-translation by Google Translate, not legally binding) : en es
  • FR1106965A - Household utensil with contoured rubbing surface : en fr
  • FR1107169A - Improvements relating to statistical machines controlled by registration cards : en fr
  • GB742458A - Improved apparatus for utilizing detonation waves : en
  • DE1714091U - DIAPOSITIVE GUIDANCE ON PROJECTION DEVICES WITH DIAMAGAZINE ON THE SIDE OF THE PROJECTION AXIS. : de en
  • DE937009C - Overhead carrier : de en
  • ES219552A2 - Improvements in the construction of pipes for spinning uses (Machine-translation by Google Translate, not legally binding) : en es
  • ES51234U - Improved tensioner for leatherwork (Machine-translation by Google Translate, not legally binding) : en es
  • CH312217A - Process for increasing the resistance of metals to corrosion. : de en
  • DE1713829U - BRACKET FOR LIGHT END PANELS. : de en
  • DE937022C - Device on tractors, especially agricultural tractors, consisting of three links, for coupling work equipment : de en
  • ES222736A1 - New machine for the machining, milling and turning of rodals, bandages and hoses, both interiors and exteriors of locomotives (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107242A - Extraction of scandium from its minerals : en fr
  • BE543688R - CALORIE METER. : en fr
  • MY5500044A - Improvements in the drying of natural rubber coagulum : en
  • DE1713805U - PLASTIC BINDERS. : de en
  • DE1713817U - SUPPORT CLAMP FOR FASTENING ANTENNA ELEMENTS TO YOUR SUPPORT TUBE. : de en
  • ES219574A3 - Improvements in the construction of stereo sound readers (Machine-translation by Google Translate, not legally binding) : en es
  • ES42548Y - Bubble level : en es
  • ES51272U - Device for the treatment of minerals (Machine-translation by Google Translate, not legally binding) : en es
  • ES221386A2 - Improvements in carding machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES48096Y - Support tree : en es
  • DE1713982U - CROWING APPARATUS FOR THE PRODUCTION OF BENDING BULBS IN ALL KINDS OF CARDBOARD. : de en
  • DE1713998U - PENCIL. : de en
  • DE1714133U - IGNITION CORD PLIERS. : de en
  • ES223179A3 - Improvements in machines to manufacture closures with slides (Machine-translation by Google Translate, not legally binding) : en es
  • ES51306U - One-person desk (Machine-translation by Google Translate, not legally binding) : en es
  • AT184158B - Washing machine with laundry press : de en
  • CH312416A - Arrangement for controlling electromagnetic switches. : de en
  • DE1713868U - ARRANGEMENT FOR APPLYING A WRITTEN IMAGE TO ROENTINE IMAGES. : de en
  • DE937065C - Tunable four-pole to be switched between the transmitter output stage and antenna : de en
  • DE937211C - Bath and process for the electrolytic coating of metal or non-metal objects made conductive with a high-gloss silver layer : de en
  • ES220309A1 - Procedure for the obtaining of new cyclesheptadians (Machine-translation by Google Translate, not legally binding) : en es
  • ES222291A1 - Improvements introduced in the construction of bridges (Machine-translation by Google Translate, not legally binding) : en es
  • ES46762Y - Construction game : en es
  • ES51303U - Device for supporting maps or sheets (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107224A - Improvement in spinning and possibly drying the laundry or other articles, and washing machine, wringing, and possibly drying, including this improvement : en fr
  • FR1107251A - Process and product for combating fungal diseases in fruits : en fr
  • CH312144A - Resistant product for treating textiles. : de en
  • CH312098A - Process for rapid cooling of glass and device for implementing this process. : en fr
  • AT184218B - Push-button receiver with mechanical adjustment of the voting device : de en
  • CA520024A - Implement tractor hitch : en fr
  • CA520039A - Rubber torsion brushes : en fr
  • US2728114A - Prefabricated dog-house : en
  • US2728354A - Pivoted vane : en
  • DE937064C - Coin operated telephone : de en
  • DE937232C - Process for the preparation of salts of penicillins with p-amino-o-chlorobenzoic acid diaethylaminoethyl ester : de en
  • ES221800A3 - Improvements in the construction of the device for obturation of bottles of bottles, drums and analogue containers (Machine-translation by Google Translate, not legally binding) : en es
  • ES222573A1 - New indicator-monophase switch for maximum consumption (Machine-translation by Google Translate, not legally binding) : en es
  • ES223860A2 - PROCEDURE WITH ITS CORRESPONDING MACHINE FOR MANUFACTURING TOOTHED TABLE KNIVES : en es
  • ES224492A1 - A process of obtaining molding parts (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107023A - Drive mechanism for an implement laterally coupled to a tractor and an implement provided with said mechanism : en fr
  • CH312404A - Regulating device for a synchronous machine. : de en
  • US2728248A - Feed control mechanism for machine tools : en
  • CH312506A - Process for producing a fluorescent benzotriazole compound. : de en
  • DE1713841U - PROFILED SEAT PADS AND UPHOLSTERY PADS. : de en
  • ES220525A3 - Improvements in metal cutting machines, with mechanism for cutting surfaces with peripheral resalt (Machine-translation by Google Translate, not legally binding) : en es
  • ES31606Y - High performance electrical use negative carbon : en es
  • ES33844Y - Bar cabinet : en es
  • ES51310U - Framework for resin excluders in vertical mobile hives (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107028A - Advertising telephone sheet : en fr
  • CH312296A - High speed steel alloy. : de en
  • DE1714211U - OUTLET FITTING FOR LIQUID TANK. : de en
  • ES220917A1 - Perfections in spark plugs for combustión engines (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107254A - Artificial stone putty machine : en fr
  • GB742602A - Method for preparing dihydrostreptomycin salt of pyruvic acid isonicotinyl hydrazone : en
  • CA519850A - Method of processing metal containing materials : en fr
  • CH312370A - Device for supplying liquid fuel to a combustion chamber provided with an ignition device. : de en
  • ES221034A1 - A procedure and device for melting and molding metals of high fusion point (Machine-translation by Google Translate, not legally binding) : en es
  • ES51223U - Improved machine cut vegetables for the preparation of feed for livestock (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107055A - Improvements to processes and installations to reduce the toxicity of lighting gas : en fr
  • US2728082A - Glove with pliable fingers for sportsmen : en
  • US2728282A - Interconnected film winding and shutter tensioning mechanism for photographic cameras : en
  • US2728659A - N-alkylhydroquinone antistain agents : en
  • CA519875A - Machines for grinding conical surfaces : en fr
  • CA519965A - Photographic film elements : en fr
  • ES220697A1 - An air heat device for performance heat recovery (Machine-translation by Google Translate, not legally binding) : en es
  • ES50258U - Transformable bag in sunshade (Machine-translation by Google Translate, not legally binding) : en es
  • CH312271A - Speed change gear on speaking machines. : de en
  • US2728493A - Shortening dispenser : en
  • US2728843A - Means for electrically baking out coils : en
  • CH312131A - Extrusion die. : en fr
  • DE1714123U - BICYCLE SWING ARM, SIGNAL BELL, FRONT BRAKE UNITED WITH SWINGING ROTATION CHANGE DIRECTION INDICATOR. : de en
  • DE937024C - Gray cast iron cylinder liner manufactured using the centrifugal casting process : de en
  • DE937252C - Bandsaw blade : de en
  • US2728214A - Automobile door lock : en
  • CH312344A - Valve device. : en fr
  • US2728490A - Beverage control system and dispensing means : en
  • AT184179B - Process for the preparation of new 4-monoalkylaminosalicylic acids and 4-monoalkyloxyalkylaminosalicylic acids : de en
  • US2728175A - Holder for grinding chisels : en
  • US2728567A - Method and apparatus for heating web material by contact with molten metal : en
  • DE937272C - Tractor drawbar with drawbar drawbar articulated to be movable in a vertical direction : de en
  • CA519967A - Acetals containing a cyanoacetal group : en fr
  • US2728882A - Computer stabilizing system : en
  • ES34430Y - Moldboard plow with special towing device and replaceable parts : en es
  • ES31629Y - High Performance Running Positive Carbon for Arc Lamps : en es
  • ES51192U - Security lock (Machine-translation by Google Translate, not legally binding) : en es
  • FR1106908A - Process for distributing and projecting certain bodies, by means of static electricity : en fr
  • CA520140A - Synthetic resin and insulated products produced therewith : en fr
  • ES223830A3 - Procedure for the manufacture of machine sewing needles (Machine-translation by Google Translate, not legally binding) : en es
  • ES37587Y - Special cap for hermetic closure of electric accumulator elements : en es
  • ES48772Y - Improved liquid boot : en es
  • GB742391A - Improvements in and relating to float valves : en
  • DE828428C - Grate bar : de en
  • DE901534C - Process for the production of peat bales : de en
  • DE937248C - Process for the production of nutritional solutions for breeding micromycetes : de en
  • ES220661A1 - Procedure for the preparation of transmitter elements and prefabricated insulators or disposal of footwear (Machine-translation by Google Translate, not legally binding) : en es
  • ES223311A1 - Self-tapping fastener : en es
  • US2728168A - Crawling toy : en
  • US2728326A - Muzzle : en
  • DE1713917U - TWO-WIRE OR MULTI-WIRE ELECTRIC CONDUCTORS FOR COIL WINDING : de en
  • ES217712A1 - Machine for inserting fins in the section pipes for evaporating and capacitor breakers (Machine-translation by Google Translate, not legally binding) : en es
  • ES220843A1 - Improvements in threading machines, harvesters and advantages (Machine-translation by Google Translate, not legally binding) : en es
  • ES35162Y - Suction cup, arrow or ball trigger mechanism applicable to rifles or toy rifles : en es
  • SU101702A1 - Salmon Fish Cutting Machine : en ru
  • US2728685A - Method of applying granules to simulate a masonry pattern : en
  • DE937189C - Process for processing germanium in order to utilize its semiconductor properties : de en
  • ES224669A1 - An automatic compensator device, adaptable to tractor-remolque vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107241A - New material particularly applicable to construction : en fr
  • ES222514A1 - Procedure for the manufacture of a new material for filling and spring action (Machine-translation by Google Translate, not legally binding) : en es
  • GB742662A - Extrusion apparatus : en
  • US2728870A - Electroluminescent lamp : en
  • US2728661A - Ascorbic acid ester antistain agents : en
  • ES220947A1 - A procedure and apparatus for the reproduction of time signals (Machine-translation by Google Translate, not legally binding) : en es
  • ES221964A1 - A procedure for the photomechanical obtaining of images or photographs of plastic effect (Machine-translation by Google Translate, not legally binding) : en es
  • GB742672A - Improvements in and relating to analgesic preparations : en
  • ES222265A3 - A device for the automatic closure of doors (Machine-translation by Google Translate, not legally binding) : en es
  • ES51289U - Connection piece applicable to bipolar current and different amperage sockets for use in electrical installations and electrical appliances for domestic use (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107214A - Self-regulating rectifier device : en fr
  • DE1714008U - PLASTIC CUBE WITH PICTURES AT THE INSIDE OF THE CUBE FOR A COMPOSITION GAME. : de en
  • DE1714276U - FASTENING CLAMP FOR HEADREST BRACKET. : de en
  • DE937129C - Pulse counter, consisting of a glow discharge tube with an anode and several cathodes : de en
  • FR1106910A - Table football with players moving in longitudinal direction in sags in the plane of the table : en fr
  • ES218716A2 - Procedure for the obtaining of organic acids (Machine-translation by Google Translate, not legally binding) : en es
  • ES220470A1 - Double camera servomotor (Machine-translation by Google Translate, not legally binding) : en es
  • ES222212A3 - A machine to displume volaterºa (Machine-translation by Google Translate, not legally binding) : en es
  • ES223372A1 - A procedure for the manufacture of alkaline accumulator electrodes (Machine-translation by Google Translate, not legally binding) : en es
  • ES39277Y - Hydraulic shock absorber for cars : en es
  • ES222650A1 - Distribution of circuit for television receivers (Machine-translation by Google Translate, not legally binding) : en es
  • ES223910A1 - A procedure for the preparation of substitute 1,2-diaril-3,5-dioxo-pirazolidines in position 4, as well as their salts (Machine-translation by Google Translate, not legally binding) : en es
  • AT184115B - Belt conveyor for bulk goods : de en
  • AT184126B - Method and device for carrying out improvements : de en
  • ES40770Y - Quail callout nozzle : en es
  • US2728755A - Ethylene polymerization process : en
  • US2728513A - Anti-sift powder boxes : en
  • US2728428A - Automatic transmission and brake for clothes washers and the like : en
  • ES222616A1 - Improvements in doll joint mechanisms (Machine-translation by Google Translate, not legally binding) : en es
  • ES224658A3 - Some improvements in electric washing machines (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107007A - Process for making advanced compound feed for animals : en fr
  • ES223357A1 - A new automatic trigger system to pass the extinguisher liquid in the installations against fires on board of airplanes and similar (Machine-translation by Google Translate, not legally binding) : en es
  • DE1713802U - STOCKING WITH A TRIANGLE EMBROIDERED INTO THE DOUBLE EDGE WITH THE TIP DOWN. : de en
  • US2728225A - Thermal flowmeter : en
  • US2728497A - Strap and buckle assembling apparatus : en
  • US2728909A - Non-ambiguous cycle matching radio navigation system : en
  • DE937268C - Device for parallel adjustment of the lens carrier in photographic cameras : de en
  • ES219779A1 - Perfected installation for curving and recoating glass leaves (Machine-translation by Google Translate, not legally binding) : en es
  • ES219794A1 - Improvements in the assembly of variable electrical condensers, especially for radiotelephony (Machine-translation by Google Translate, not legally binding) : en es
  • GB742552A - Improved control system for variable speed power transmission mechanism : en
  • ES45817Y - I said picture frame case : en es
  • ES51297U - Reversible lampholder for fluorescent lamps (Machine-translation by Google Translate, not legally binding) : en es
  • FR1107065A - Perpetual movement rotating without fuel and capable of driving : en fr
  • ES221136A1 - Improvements in the construction of winding machines for sewing machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES224543A1 - Improvements in closure valves for tanks (Machine-translation by Google Translate, not legally binding) : en es
  • ES45857Y - Micrometric device for regulating the tightness of centrifugal pumps for lifting water : en es
  • ES51209U - Solid carrier bag (Machine-translation by Google Translate, not legally binding) : en es
  • ES220963A1 - Improvements introduced in the elements of non-linear resistance for protection against rays and sudden elevations of electrical tension (Machine-translation by Google Translate, not legally binding) : en es
  • ES223420A1 - A procedure and apparatus for curving leaves or glass plates or analogue materials (Machine-translation by Google Translate, not legally binding) : en es
  • ES224807A1 - A process of blinking and cottonization of linen, hemp, yute, ramio, sparto and similar, and preparation of its fibers for the subsequent utilization (Machine-translation by Google Translate, not legally binding) : en es
  • FR1106988A - Plastic cap : en fr
  • FR1107042A - Suction filter : en fr