• US1999981A - Expansion joint for electric cables : en
  • US1999655A - Pump : en
  • US1999736A - Discharge device stabilizer system : en
  • CA349847A - Moulding device : en fr
  • CH176698A - Method and device for drying wood and similar items to be dried. : de en
  • CH176711A - Device with valveless plunger pump and expansion tank for pumping liquids. : de en
  • CA349845A - Bowling alley friction stop : en fr
  • SU42586A1 - Device for automatic signaling on single track sections of electric railways : en ru
  • DE612797C - Closure caps for bottles and like : de en
  • ES136269A1 - A process for manufacturing a metal wire of high melting point. : en es
  • FR44930E - : fr
  • GB427842A - Improvements relating to gas discharge lamps for television and the like : en
  • DE612703C - Drill for rotary deep drilling : de en
  • US1999486A - Manufacture of heavy lubricating oils : en
  • CA349862A - Denture : en fr
  • US1999423A - Mounting corner : en
  • US1999674A - Suction cleaner : en
  • PL21208B1 - A method of projecting a spatial center image of a measure mark, e.g., scales, onto the plane of the telescope's field of view, and a device for using the method. : en pl
  • SU42811A1 - Steering device for motor carts : en ru
  • ES136849A3 - An apparatus for fixing the ends of the air conduction tubes to the valves of the tires. : en es
  • GB427778A - Improvements in and relating to buckets for elastic fluid turbines : en
  • GB427978A - Improvements in or relating to abrasive articles : en
  • US1999612A - Motor driven vehicle : en
  • US1999732A - Thermostat control device : en
  • SU42772A1 - Hydraulic transmission : en ru
  • PL21285B1 - A method of producing rigid lined collars and a device for carrying out this method. : en pl
  • US1999560A - Seat covering device : en
  • US1999684A - Oscillating meter : en
  • US1999943A - Track grinder : en
  • US1999343A - Noiseless typewriter : en
  • US1999993A - Distributor head for stokers : en
  • PL21255B1 - Receiving device of an electrical remote control system - pulse transmission method. : en pl
  • US1999172A - Utility truck dolly : en
  • FI16464A - Byggnadskonstruktion : en fi
  • FR44910E - Improvements to automatic unloading platforms : en fr
  • US1999442A - Combustion apparatus : en
  • AU1743934A - An improved machine for the blocking and shaping of head wear and the like : en
  • DE612711C - Circuit carriers, especially for the monitoring and control devices of automatic electrical power systems : de en
  • CA349968A - Fruit juice concentrate : en fr
  • US1999787A - Dual pattern controlled machine tool : en
  • US1999190A - Electrical circuits : en
  • US1999772A - Motor control system : en
  • CH176822A - Process for the production of pressed pieces from synthetic resin and synthetic resin-containing masses, as well as apparatus for carrying out the same. : de en
  • CA349936A - Non-alkali salt : en fr
  • CH176595A - Collapsible deck chair. : de en
  • DE612756C - Device for the transfer of fine, moist salts, in particular fertilizer salts, into small spherical aggregates : de en
  • US1999518A - Game apparatus : en
  • ES136763A1 - A process of concentration of minerals by the method of flotation and others. : en es
  • FR780604A - Cable window lifter : en fr
  • GB427952A - Improvements in safety wrench for faucets and like valves : en
  • GB428286A - Improvements in means for ventilating coats and other outer garments : en
  • SU42610A1 - Device for receiving telegraph signals : en ru
  • US1999248A - Hydraulic feed and control mechanism : en
  • DE612590C - Bung head for introducing and atomizing compressed air of a disinfectant in barrels : de en
  • FR780744A - Bra : en fr
  • GR5242B - LIGHT OLMOS. : el en
  • FR780572A - Combined device for strapping packaging : en fr
  • DE612714C - Electric motor with a runner enclosed in a liquid-tight capsule : de en
  • FI16440A - Högspänningsin- eller -genomföring för gasfyllda rum, särskilt elektrofilter : en fi
  • FR44989E - Furniture panel system and its assembly method : en fr
  • CH176637A - Filter. : de en
  • DE612645C - Device for driving horizontal earth boreholes : de en
  • SU42672A1 - Fiberglass bath furnace : en ru
  • US1999391A - Sliding seat mounting for automobiles and the like : en
  • US1999675A - Hydraulic brake : en
  • AU1728934A - Improved process and apparatus forthe production of colloid mixtures comprising metals and non-alloyable additive materials : en
  • DE612861C - Weighing and filling device that works with pre-filling and refilling : de en
  • FR780808A - Compressed air tank for motor cars with compressed air brakes : en fr
  • GB428000A - Variable-speed hydraulic transmissions : en
  • CA349869A - Roller finishing apparatus : en fr
  • ES136884A1 - Improvements introduced in the production of soft drinks. : en es
  • FR44932E - Multiple connection device for telephone systems with selectors and lines divided into groups : en fr
  • AU1723434A - Improvements in or relating to machines for distributing fertilizer or other material : en
  • SU42648A1 - The method of obtaining agar-agar : en ru
  • US1999504A - Window covering device : en
  • CH176646A - Index sheet with tab. : de en
  • SU42807A1 - Rudder for aircraft, mainly for the type of "duck" and tailless : en ru
  • US1999606A - Collapsible spool : en
  • US1999541A - Carbon black production : en
  • ES136663A1 - Improvements in the devices regulated by light. : en es
  • USD95468S - Design for an artificial tree or simi : en
  • US1999386A - Apparatus for drawing metal : en
  • SU42757A1 - Chamber for uncompressed internal combustion engines : en ru
  • FR780767A - Improvement in automatic stabilization devices : en fr
  • DE612643C - Retaining wall : de en
  • ES136656A1 - Machine for applying liquid solder to the edges of metal sheets and other materials. : en es
  • SU42603A1 - Step finder : en ru
  • SU42607A1 - Device for balanced modulation : en ru
  • US1999714A - Combined connecter and antichafing bearing for tire chains : en
  • CH176676A - Device for keeping a voltage taken from an alternating current network constant, in particular for telemetry purposes. : de en
  • US1999422A - Steaming spool : en
  • SU42754A1 - Sinker for smooth networks : en ru
  • US1999529A - Method of making hermetically sealed mirrors : en
  • PL21318B1 - Vertical electric motor for underwater pumps. : en pl
  • SU42609A1 - Frequency division method : en ru
  • GB427865A - Improvement in gloves : en
  • GB428002A - Improvements in vacuum cleaner nozzles : en
  • ES136192A1 - Method for registering modulations. : en es
  • ES136782A1 - Electric water heater with storage tank. : en es
  • US1999341A - Hydroxycarbazole compounds : en
  • US1999887A - Vending machine : en
  • DE612740C - Loom with several needles for inserting weft threads : de en
  • ES3557U - Hairpin. (Machine-translation by Google Translate, not legally binding) : en es
  • PL21308B1 - A method of extrusion of Sunday disc wheels, the tarose of which has a corrugated surface in the axial direction relative to the hub and rim, and a mold for carrying out this method. : en pl
  • BE408681A - : en
  • CH176611A - Throat plate for sewing machines. : de en
  • US1999636A - Aircraft with rotatable sustaining means : en
  • US1999198A - Valve grinding machinery : en
  • US1999668A - Automatic gain control : en
  • BE408316A - : en
  • SU42543A1 - The method of impregnation of graphite electrodes to increase their resistance during the electrolysis of alkali metal chloride salts : en ru
  • US1999241A - Continuous extracting device : en
  • FR780671A - Detachable sheet of pages particularly applicable to leaf calendars or ephemeris : en fr
  • FR780715A - Automotive spring suspension : en fr
  • US1999628A - Wetting out, cleaning, and emulsion agents in a solid grindable form : en
  • SU42945A1 - Device for making sleeve mouthpieces : en ru
  • US1999361A - Tray construction : en
  • CH176725A - Fuel injection device for internal combustion engines. : de en
  • SU42596A1 - Osteomicrophone : en ru
  • US1999638A - Tobacco harvester : en
  • DE612693C - Indirectly heated glow cathode : de en
  • DE612662C - Method and device for the production of carpets or the like that are uniform on both sides. : de en
  • ES136809A3 - A mechanical procedure to automatically fold paper envelopes. : en es
  • GB427883A - Destructive hydrogenation of carbonaceous materials : en
  • GB427974A - Improvements in the manufacture of organic mercury compounds : en
  • GR5256B - METHOD FOR MAKING BRICKETS (FORMED PIECES) OF CARBON AND SIMILAR CARBONATED PLANT MATERIALS. : el en
  • DE612727C - Fluid change gearbox in which the fluid conveyed by piston pumps acts on a stationary impeller surrounding the piston pumps : de en
  • FR780795A - Coupling device for telephone systems with main and secondary offices and operation with selectors : en fr
  • FR44970E - Process for obtaining potassium nitrate using mother liquors for the disintegration of phosphates : en fr
  • US1999178A - Cold mix and cold laid bituminous paving mixture : en
  • US1999569A - Material separating-sifting-extrusion device : en
  • PL21227B1 - Closing the vessels. : en pl
  • US1999400A - Garment or ironing press : en
  • US1999414A - Electric grounding apparatus for motor tank trucks : en
  • US1999717A - Plasticized synthetic resin : en
  • ES3551U - Belt float. (Machine-translation by Google Translate, not legally binding) : en es
  • FR780620A - Method for making brazed joints, particularly for bicycle frames and the like : en fr
  • ES136725A1 - Procedure of sterilization of liquids by contact of these with substances of bactericidal action retained independently between porous walls. : en es
  • DE609279C - Glass plate connection on showcases u. like : de en
  • FR780575A - Drilling pump : en fr
  • GB427971A - Improvements relating to multiple passage valves : en
  • US1999615A - Transmission gearing : en
  • DE612613C - Spring-loaded folding seat, especially for motor vehicles : de en
  • FR780693A - Improvements made to control devices for components placed on mobile skips : en fr
  • FR780809A - Compressor cylinder intended particularly for motor cars : en fr
  • GR5245B - COMPRESSED AIR WHEELS. : el en
  • FR44903E - Improved shoe and how it is made : en fr
  • FR780732A - Control device for an engine-box unit arranged at the rear of motor vehicles : en fr
  • FR780612A - Process for waterproofing and consolidating land or masonry : en fr
  • FR780680A - Brick molding machine : en fr
  • GB427661A - Improvements relating to the manufacture of tapered metal tubes : en
  • ES136668A1 - Odometer for railways. : en es
  • GB427897A - Improvements in and connected with hinged hasps of fastenings for attache and suit cases and the like : en
  • DE612608C - Device for adjusting the time of action of a device operating with a strongly variable torque : de en
  • ES136918A1 - Improvements in radio-transmission guidance systems of special use in navigation services. : en es
  • GB427948A - Improvements in and relating to electric transformers : en
  • FR780598A - Anti-interference for radio : en fr
  • GB427680A - Process for refining vegetable and animal oils and fats : en
  • US1999439A - Liquid or water level control : en
  • CH176615A - Pattern device for knitting machines. : de en
  • FR780841A - Rocker tensioner mechanism for valve type gas meters : en fr
  • DE612806C - Continuous process for the rapid conversion of calcium sulfate and ammonium carbonate : de en
  • ES136754A1 - A process to obtain emulsifiability, saponifiability and removal by dragging of all kinds of mineral, vegetable and animal oils and fats. : en es
  • FR780896A - Improvement in shock absorbers : en fr
  • SU42750A1 - Device for breeding silkworms : en ru
  • US1999911A - Manufacture of cigarettes : en
  • SU42803A1 - Free balloon with gondola attached directly to the shell : en ru
  • CH176739A - Automatic switch with thermal overcurrent release. : de en
  • CH176821A - Self-winding timepiece by means of an oscillating weight. : en fr
  • DE612699C - Bearing with bearing housing : de en
  • US1999677A - Stitching machine : en
  • ES136893A1 - An apparatus for curling the hair. : en es
  • US1999885A - Signal device : en
  • FR780716A - Method of physical culture and devices used to put it into practice : en fr
  • GB427843A - An improved method of making rivetted connections : en
  • USD95471S - Design fob a shoe : en
  • SU42661A1 - Instrument for determining oxygen release by blood or hemoglobin solutions : en ru
  • DE612726C - Cigarette holder : de en
  • US1999502A - Conductor for transmission lines : en
  • US1999670A - Bottle cooler : en
  • USD95416S - Design for a shoe : en
  • ES2824Y - Token of devalued value in fractions to be usable in bathrooms and similar establishments. : en es
  • ES136122A1 - Improvements in knitting machines. : en es
  • SU42582A1 - Wand holder : en ru
  • DE612641C - Locking device for a laterally movable window : de en
  • FR44982E - Portable firearm for throwing bombs and grenades using ordinary bullet cartridges : en fr
  • ES136753A1 - Improvements introduced in warning devices or acoustic signals, with rubber valves. : en es
  • FR780682A - Improvements to air carburizing devices for internal combustion engines : en fr
  • FR780814A - Fixation of dental veneers on their supports : en fr
  • ES136872A1 - Apparatus for the manufacture of poles, lamps, tubes and other pieces of reinforced concrete. : en es
  • ES136602A1 - Perfeccionamientos introduced in the manufacture of belts for transmission and non-slip and inextensible springs. : en es
  • FR780556A - Method of receiving radio waves : en fr
  • DE612576C - Time switch : de en
  • ES136744A1 - A gasifier device of heavy oils to adapt to internal combustion engines that run on gasoline. : en es
  • FR780603A - High frequency transformer, especially intended for television : en fr
  • GB427673A - Improvements in means for supporting and driving tubular grinding mills : en
  • US1999295A - Method and composition for use in the cement attaching of shoe parts : en
  • US1999897A - Stabilizing device : en
  • FR780793A - Process for separating solid cellulose derivatives, in particular fibrous, from liquids used for their preparation or their treatment and immiscible with water : en fr
  • US1999804A - Irrigation apparatus : en
  • DK50191C - Procedure for the manufacture of aquifers, especially in boilers. : da en
  • GB427867A - Improvements in and relating to electric discharge apparatus : en
  • ES136889A1 - A new procedure for manufacturing transparent sheets for packaging and other uses. : en es
  • US1999850A - Copper-iron alloy : en
  • GB427811A - Improvements in or relating to form-grinding : en
  • DK50199C - Adjustable console device. : da en
  • FR44998E - Method and apparatus for centrifugal casting of pipes : en fr
  • DE612691C - Procedure for testing instrument transformers : de en
  • FR780692A - Improvements to multi-way valves : en fr
  • US1999726A - Doll head and eye set and mouth set therefor : en
  • PL21179B1 - Wrench for tightening rail screws and louvers of railway tracks. : en pl
  • SU42634A1 - The method of comparing the readings of ammeters when measuring at ultra-high frequency : en ru
  • SU42846A1 - Tile molding machine : en ru
  • GB427667A - Improvements in game apparatus : en
  • ES136920A1 - A procedure for making rubber balls. : en es
  • SU42834A1 - A device for coloring large objects, such as trolleys and the like. : en ru
  • PL21247B1 - A device for self-adjusting the distance between brake blocks and wheels of railway carriages or the like. : en pl
  • SU42622A1 - Electric switch : en ru
  • US1999476A - Mirror containing drawer for chests and the like : en
  • US1999908A - Knocking over device for flat hosiery machines : en
  • US1999977A - Refrigerating apparatus : en
  • FR780875A - Arrangement of self-sealing rings for pistons, shafts and other similar applications : en fr
  • FI16455A - Bottle stopper with liquid dispenser : en fi
  • FR780647A - Resonance relay applicable in particular to remote control installations by currents at audible frequencies superimposed on a high current network : en fr
  • GB428032A - Improvements in and connected with delivery mechanism for paper bags, sheets or the like : en
  • GB427790A - Improvements in and relating to sound reproducing apparatus : en
  • DE612634C - Process for welding used rails worn at the joint ends by means of the electrical resistance melting process : de en
  • FR780845A - Box for the presentation and classification of bits, drills and the like : en fr
  • GB427910A - Improvements in or connected with pumps and pumping or hydraulic transmission mechanism : en
  • SU42823A1 - Electrically operated lock : en ru
  • US1999762A - Method of making glass : en
  • US1999925A - Support for geometrical instruments : en
  • ES136294A1 - A suspension system with cross springs for motor vehicles. : en es
  • US1999329A - Drill oiler : en
  • CA349964A - Unsaturated xanthate product : en fr
  • FR780804A - Multiple Fabric Manufacturing Enhancements : en fr
  • GB427731A - Improvements in or relating to footwear : en
  • GB427791A - Improvements in paint and like brushes : en
  • PL21226B1 - A device for moistening yarn for pre-cutting machines with three pairs of rolls at the dry exhaust. : en pl
  • US1999509A - Application of materials to surfaces : en
  • PL21199B3 - A method of leading cigarettes from the storage tank and arranging them in the correct vertical layers, and a device for carrying out this method. Additional applicant for pit No. 15249. : en pl
  • SU42734A1 - Survey tutorial for demonstrating leveling on a rotating part of a geodetic instrument : en ru
  • US1999207A - Diestock : en
  • US1999549A - Polychromatic printing plate : en
  • CA349961A - Conveyer discharge device : en fr
  • DK50196C - Telephone exchange or similar Central exchange with automatic Group connection system. : da en
  • DE612657C - Electrical resistance from several elastic pressure resistance bodies : de en
  • GB428047A - Improvements in or relating to the preparation of vat-dyebaths : en
  • ES136714A1 - A liquid fuel burner. : en es
  • GB427684A - Improvements relating to vehicles for use on banked runways : en
  • DE612417C - Process for the production of highly concentrated aqueous solutions from salts of organic compounds containing sulfonic acid groups with capillary-active properties : de en
  • ES136823A3 - A method of manufacturing wheels for vehicles. : en es
  • ES136589A1 - A receiving apparatus of modulated support frequencies. : en es
  • FR780570A - Improvements to automatic mechanisms of arc lamps : en fr
  • CH176679A - Headset for telegraphic and similar apparatus. : de en
  • SU42520A1 - Tool for taking measurements : en ru
  • SU42521A1 - Machine for cutting through the neck during mass cutting of clothes : en ru
  • SU42865A1 - Floating device for discharging short of water : en ru
  • US1999963A - Pack-board : en
  • US1999978A - Feed-off-arm sewing machine : en
  • SU42801A1 - Hydraulic regulator : en ru
  • FR44966E - : fr
  • USD95446S - Design for a combined domestic : en
  • PL21207B1 - A device for compacting coal in loading machines for coke ovens. : en pl
  • US1999373A - Electrolytic condenser : en
  • US1999889A - Optical instrument for testing organic liquids : en
  • US1999967A - Valve mechanism : en
  • US1999991A - Typographical machine : en
  • FR780803A - Longitudinal leaf spring suspension for motor vehicles : en fr
  • GB427803A - Process for the manufacture of water-soluble diazoimino compounds : en
  • GB427808A - Improvements in or relating to valve gear for multi-cylinder internal-combustion engines : en
  • FI16469A - Sätt att framställa elastiska massor, folier, lacköverdrag o.s.v. : en fi
  • GB427829A - Improvements in brakes : en
  • GB428211A - Improvements in and relating to the manufacture of compound fabrics : en
  • FI16481A - Anordning vid ventililer färmeledningsradiatorer : en fi
  • DE612620C - Protective fitting for ski edges : de en
  • DE612660C - Burner device for gaseous substances with flameless combustion : de en
  • FR780775A - Process for the preparation and treatment of cellulose formate : en fr
  • DE612578C - Filament arrangement for a glow cathode tube with three or more electrodes : de en
  • ES136788A3 - Improvements in the devices to prepare the so-called espresso coffee. : en es
  • FI16470A - The rotary grid is set to the same density : en fi
  • SU42856A1 - Device for centering the stones when they are drilled : en ru
  • US1999827A - Automatic weighing apparatus for glassware : en
  • ES127264A1 - A procedure for the manufacture of fast "compound" direct current machines. : en es
  • AU1961434A - Anew or improved frame for use in waving hair : en
  • CA349988A - Cellulose derivative composition : en fr
  • SU42777A1 - Pipe Turning Tool : en ru
  • SU42869A1 - Floating excavator : en ru
  • SU42929A1 - Device for controlling the speed adjusting device for driving sewing machines : en ru
  • US1999188A - Industrial truck : en
  • US1999999A - Benzanthrone selenoethers : en
  • DE612764C - Device for generating high frequency currents : de en
  • CA349945A - Electric switch : en fr
  • DE582635C - Process for the production of heel treads and heel treads produced by this process : de en
  • DE607970C - Pressing device for electric flat heaters, especially for ovens with walls made of thin sheet metal, using a wedge : de en
  • ES136673A1 - An installation for the manufacture of nails or similar objects. : en es
  • US1999949A - Seat connecting device for school furniture : en
  • US1999522A - Fish lure : en
  • SU42614A1 - Amplifier : en ru
  • SU42840A1 - Attraction : en ru
  • GB428034A - Improvements in or relating to clips adapted for suspending wet films for drying : en
  • DE612751C - Resistance fusion welding process : de en
  • SU42870A1 - Water treatment device : en ru
  • US1999303A - Motor : en
  • SU42883A1 - Rolling mill for disc tape material : en ru
  • USD95451S - Design for a combined washing ma : en
  • CH176693A - Driver device, in particular internal and external clamping device for cylindrical bodies, as well as coupling device for shafts. : de en
  • SU42625A1 - Device to sanitize generator with network : en ru
  • SU42778A1 - Fitting to a lathe for cutting short threads : en ru
  • US1999351A - Electron discharge device : en
  • CH176802A - Method of propulsion and lift in a fluid. : en fr
  • CH176728A - Steam dryer. : de en
  • DE612696C - Process for renewing worn steel molds for centrifugally cast pipes : de en
  • ES136672A1 - A central reel sewing machine, with oscillating hook. : en es
  • FR44905E - Improvements made to electric discharge tubes : en fr
  • CH176786A - Device for swiveling the vehicle headlights when cornering. : de en
  • AU1713234A - An improved device forthe necks of bottles to prevent contamination ofthe contents thereof : en
  • AU1766634A - Improvements in power transmission devices : en
  • US1999452A - Sway control machine : en
  • SU42557A1 - Smoke Pipe Descaler : en ru
  • US1999828A - Nitrated polyhydric alcohol emulsion and process of producing : en
  • ES136862A3 - A procedure for the manufacture of footwear. : en es
  • GB427848A - Improvements in or relating to gas meters : en
  • GB427874A - Improvements in rotating basins forming gathering chambers annexed to glass furnaces : en
  • CA349863A - Dirigible headlight : en fr
  • CH176642A - Pay bag with detachable receipt. : de en
  • SU42525A1 - Electric hammer : en ru
  • SU42783A1 - Musical Hearing Tester : en ru
  • US1999489A - Engine : en
  • US1999703A - Flywheel magneto apparatus : en
  • USD95405S - Design for a toothbrush : en
  • FR44929E - Mercury emanation device for medical treatment : en fr
  • FR780758A - Articulated roof-shaped frame for precious stones : en fr
  • FR780777A - Device allowing the extension of the outer part of the round shapes used in stationery : en fr
  • GB427902A - Improvements relating to adjustable metallic shelving : en
  • US1999913A - Filter : en
  • FR780898A - File folder : en fr
  • GB427985A - Improvements in rocker firebars : en
  • GB428007A - Improvements in and relating to electric motors for producing vibrations : en
  • CH176759A - Process and system for processing air for healing purposes. : de en
  • ES136700A1 - Improvements introduced in the manufacture of Roman billiards. : en es
  • ES2257Y - Matches with soul or paper support. : en es
  • FR780557A - Improved rigid rod device for remote control in traction-compression, more particularly applicable to straight sections and elbows with large radius of curvature : en fr
  • SU42534A1 - A method of making a skin substitute : en ru
  • FR780703A - Flashing light particularly intended for vehicle direction indicators : en fr
  • GB427933A - Improvements in or relating to handbags : en
  • SU42847A1 - Press for pressing solomite, reed and similar shields : en ru
  • CA349947A - Electric clock system : en fr
  • SU42571A1 - Transport device : en ru
  • US1999659A - Article of furniture : en
  • USD95439S - Design fob a musical instrument : en
  • US1999824A - Vent for containers : en
  • SU42808A1 - Swiveling combined landing gear for aircraft : en ru
  • FR780686A - Selective oil distributor : en fr
  • GB427914A - Sheet materials : en
  • SU42692A1 - Rolling washing machine for felt : en ru
  • US1999187A - Rotary internal combustion engine : en
  • US1999192A - Bail inserting machine : en
  • US1999566A - Antidistortion device : en
  • US1999814A - Vegetable washer : en
  • FR780609A - Pin-clip more particularly intended to be placed on the edge or on a fold of a garment : en fr
  • FR780801A - Improvements to control devices or regulators : en fr
  • FR780633A - Device that attaches to a telescope in order to make a marker visible in the field of view of the telescope : en fr
  • US1999374A - Internal combustion engine : en
  • US1999530A - Sealing means for containers : en
  • US1999607A - Defiberizer : en
  • US1999790A - Process for hardening gray and mottled cast iron : en
  • US1999467A - Bathtub hanger : en
  • GB428009A - Process and device for production of centrifugal castings, particularly of hollow bodies by centrifugal casting : en
  • US1999710A - Car wheel bearing and closure : en
  • US1999863A - Conveyer : en
  • GB428057A - Improvements in or relating to illuminating devices : en
  • US1999823A - Circuit closing device : en
  • ES136111A1 - An electrical-mechanical system to run an animated hare in dog tracks or appropriate places for it. : en es
  • ES136708A1 - Improvements in flat grill homes. : en es
  • FR780672A - Improvements in pearl knitting : en fr
  • SU42608A1 - Method for transmission : en ru
  • US1999280A - Mat : en
  • CH176828A - Process for the preparation of a new digitalis glucoside. : de en
  • FR780592A - Method for extinguishing fires and device for its implementation : en fr
  • SU42730A1 - Instrument for the spectroscopic determination of silicon and chromium in cast iron : en ru
  • US1999347A - Electric tachometer : en
  • US1999986A - Sewing machine : en
  • GB427821A - Improvements in or relating to control instruments : en
  • GB428139A - Improvements in or relating to station indicators or tuning devices for wireless receiving or transmitting apparatus : en
  • ES136711A1 - A new chain machine for the production of chopsticks and pieces of wood and for similar purposes. : en es
  • FR780826A - Process for the thermal treatment of carbonaceous substances : en fr
  • FR780724A - Metal cell frame for an electrolyser of the filter press type mounted under high pressure and intended for the decomposition of water : en fr
  • GB427775A - Improvements in bogie frames for rolling stock and in the manufacture thereof : en
  • GB427831A - Improvements in spectacle frames and bridges there-of : en
  • GB428040A - Improvements in or relating to spinning pots : en
  • GR5254B - PROTECTIVE FACE AGAINST GASES. : el en
  • US1999451A - Internal combustion engine : en
  • PL21312B3 - The method of producing dishes, resistant to high pressures. : en pl
  • SU42910A1 - X-ray percussion and auscultation device : en ru
  • SU42932A1 - Tool for strengthening the inner ring of the ball bearings on the shaft of the sewing machine : en ru
  • SU42691A1 - Method of making synthetic rubber : en ru
  • FI16484A - Synchronous network automatically : en fi
  • ES136685A3 - Improvements in the manufacture of metal rims. : en es
  • DE612599C - Device for achieving equalization of electromotive drives : de en
  • DE612709C - Device for transferring liquefied gases : de en
  • US1999625A - Woodworking machine : en
  • ES2930Y - Wetting device usable as a wet seal or evaporator. : en es
  • GB428004A - Improvements in devices for truing profiled grinding tools : en
  • GB450946A - Improvements in apparatus for transmitting light signals : en
  • GB427989A - Improvements in fatigue testing machines : en
  • FR780683A - Extendable dryer with roll-up system : en fr
  • FR780737A - Improvements to dam overhang retaining devices : en fr
  • ES136775A1 - IMPROVEMENTS IN THE SYSTEM OF PRINTING SOUNDS IN DEPTH ON DISCS : en es
  • GB427969A - Method and apparatus for the manufacture of briquettes from normally non-coherent substances in particular from coal dust, lignite dust and the like : en
  • GB427807A - Improvements in and relating to the manufacture of porous ebonite diaphragms for electric batteries and other purposes : en
  • FR44980E - Variable pitch propeller adjustable in motion : en fr
  • FI16443A - Rör för ekonomiser och matarvattenförvärmare : en fi
  • FR44917E - New acid dyes of the triphenylmethane series and their preparation process : en fr
  • FR44999E - Improvement of the fuel injection system in high speed diesel and semi-diesel engines : en fr
  • US1999810A - Indicating system : en
  • US2000001A - Bearing : en
  • ES136847A1 - Procedure for the manufacture of concrete, cement or cement and asbestos objects, which are dielectric, resistant to aggressive agents and impervious to gases. : en es
  • DE612673C - Apparatus for cleaning industrial waste water, in particular the pulp, paper, cardboard, wood pulp and related industries : de en
  • ES136695A3 - A new reversible pump device. : en es
  • GB427880A - Improvements in or relating to glue bases and glues made therefrom : en
  • USD95415S - Design fob a shoe : en
  • USD95460S - Design for a glass bottle : en
  • US1999592A - Valve : en
  • DE612580C - Welding electrode : de en
  • DE612730C - Process for the production of semi-pulp : de en
  • GB427983A - Improvements in cameras for colour photography : en
  • FR780771A - Method and device for avoiding collision of two trains following each other on the same track : en fr
  • GB427941A - Improvements in the elimination of parasites in the reception of radio-electric transmission : en
  • CA349891A - Cellulose digester charger : en fr
  • ES136716A3 - A procedure for the manufacture of cutlery in metals by fusion. : en es
  • FI16495A - The pump is a centrifugal pump : en fi
  • FR780684A - Adjustable waistband, e.g. for trousers : en fr
  • GB427856A - Improvement in automatic change speed gears : en
  • ES3549U - An elastic strip for ladies (Machine-translation by Google Translate, not legally binding) : en es
  • US1999293A - Refrigerating apparatus : en
  • SU42918A1 - Rim for bags, bags, etc. : en ru
  • FR780835A - Cinematographic camera : en fr
  • FR44993E - Tubular steam generator with the addition of an additional quantity of working fluid for temperature regulation : en fr
  • ES136869A1 - New grilling system to burn solid fuels. : en es
  • GB427693A - Improvements in closuring device for vacuum flasks : en
  • GB427780A - Improvements in pistons or the like : en
  • US1999483A - Cellophane covered cord and method of manufacture : en
  • US1999785A - Method of uniting parts : en
  • US1999830A - Stabilizing motor fuels : en
  • USD95456S - Design for a netted fabric : en
  • SU42539A1 - Device for emulsion ejection from centrifugal emulsifiers : en ru
  • SU42768A1 - Elastic belt clutch : en ru
  • USD95397S - Design for a road sign for railway : en
  • SU42567A1 - Method for contactless freezing of perishable food products in flexible shells impermeable to liquids and gases : en ru
  • SU42920A1 - Instrument for the automatic drawing of a plan of the way traveled by a wagon : en ru
  • US1999602A - Bumper : en
  • FR44907E - Improvements to electrical contact systems for the maintenance of circular balances : en fr
  • AU1748834A - Head and valve-mechanism fora multi-cylinder internal combustion engine : en
  • CA349887A - Oil testing method : en fr
  • ES136885A1 - A hydraulic transmission mechanism. : en es
  • PL21180B1 - Self-closing for tubes. : en pl
  • SU42537A1 - Paper stapler : en ru
  • SU42538A1 - Filter with automatic cleaning : en ru
  • SU42825A1 - Pneumatic machine gun : en ru
  • PL21186B1 - A method of producing an anti-rheumatism medicament from bee venom. : en pl
  • US1999855A - Tracing device : en
  • ES3546U - A waterproof cardboard carton (Machine-translation by Google Translate, not legally binding) : en es
  • GB427972A - Improvements in hand drawn harrows for operating on golf greens, bowling greens, lawns and the like : en
  • GB428368A - Improvements in or relating to the manufacture of artificial staple fibres : en
  • DE612721C - Bed chair convertible into a seat : de en
  • ES136871A1 - A recreation device system launches tarjas. : en es
  • PL21272B1 - Method for the preparation of acyl derivatives of the follicular dihydro-hormone. : en pl
  • US1999284A - Automatic clutch control : en
  • FI16458A - Device for curtains t.m.s. to raise and lower : en fi
  • FR780636A - Quick fixing device for flexible hoses on taps for showers and sprinklers : en fr
  • ES3538U - A new construction iron with automatic circuit breaker (Machine-translation by Google Translate, not legally binding) : en es
  • FR780664A - Rudder for airplanes : en fr
  • GB428222A - Improvements in or relating to a process of treating photo-sensitive emulsions : en
  • GB427675A - Improvements in ampoules or other containers for use in preparing fresh solutions : en
  • FI16516A - Mekanism för falping tvinning av textileilslabbgarn : en fi
  • US1999375A - Fifth wheel construction : en
  • USD95474S - Design for a game apparatus : en
  • ES136807A1 - Improvements in surge arresters against overvoltages mounted in an insulating chamber. : en es
  • SU42684A1 - Cartridge for clamping buttons when they are polished : en ru
  • DE612618C - Method and device for the ongoing predetermination of the value of a variable quantity : de en
  • DE612768C - Arm support rail to be attached to the body : de en
  • ES136746A3 - Improvements in the construction of pavements for the metallic coating of roads, roads and other floors. : en es
  • FR44915E - Improvements to wheel carriages for cannons or machine guns : en fr
  • FR780844A - Tightening wrench : en fr
  • PL21259B1 - A floating device for an ordinary bicycle. : en pl
  • SU42860A1 - Device for sealing mastic seals : en ru
  • SU42919A1 - Padding for mattresses, soft furniture, etc. : en ru
  • US1999310A - Clothes hanger : en
  • DE611281C - Book stitching machine : de en
  • FI16438A - Laundry board : en fi
  • FR780900A - Device for increasing the useful surface of tables, etc. : en fr
  • FR780889A - Process for preparing acetic anhydride : en fr
  • GB427828A - Improvements in or relating to metal-cutting, grinding and like machine-tools : en
  • ES136316A3 - A procedure for the construction of self-adjusting waistbands in boxer shorts and pajama pants. : en es
  • US1999912A - Combined motor and sail boat : en
  • DE612787C - Link chain : de en
  • US1999639A - Protecting hood : en
  • SU42948A1 - Knife box for beet slicer : en ru
  • ES136729A1 - Improvements in the construction of crankshafts or crankshafts for internal combustion engines and others. : en es
  • ES136755A1 - Improvements in the rangefinders. : en es
  • ES136805A3 - A press with pneumatic resistance, for fixing soles to all kinds of footwear. : en es
  • FI16487A - Roasted coffee product and its method of preparation : en fi
  • GB427988A - Improvements in or relating to piston cups for use in hydraulic braking systems : en
  • ES136666A1 - A new water-closet system. : en es
  • SU42579A1 - Air distributor for automatic direct brake : en ru
  • PL21269B1 - Driving device for periodically intermittent rotation of the core drum and for sliding the empty thimble over the spoon and for removing the finished cigarette from the spoon in cigarette making machines. : en pl
  • SU42558A1 - Instrument for descaling boiling and similar pipes : en ru
  • SU42639A1 - Method for making photocathodes : en ru
  • US1999740A - Gas mixing control system : en
  • US1999808A - Valve : en
  • US1999623A - Automatic warp stop motion for looms : en
  • PL21183B1 - A method of producing colored glass objects for lighting fittings. : en pl
  • DE612554C - Device for generating a photographic sound recording in intensity writing : de en
  • DE612788C - Process for the production of flaky metal foils for dental amalgams : de en
  • ES136914A1 - Faucet-valve system. : en es
  • FR44916E - Mill comprising a rotating cylinder or grinding wheel against which is applied a fixed block or grinding wheel : en fr
  • FR780576A - Improvements to flow control devices for injection pumps for internal combustion engines : en fr
  • FR780705A - Self-engaging ratchet for hoists, winches, etc. : en fr
  • FR44927E - Economical type of bridge made up of standardized elements, molded in advance, whose abutments and return walls work as parts supported at their ends : en fr
  • US1999379A - Steaming spool : en
  • US1999419A - Conveyer apparatus : en
  • USD95476S - Design fob a dress : en
  • CH176764A - Transmitter of modulated high frequency waves. : en fr
  • USD95429S - Design for a candy box : en
  • USD95443S - Design fob a combined lawn sprin : en
  • FR780710A - Improvements to cameras : en fr
  • GB427656A - Improvements in or relating to brake applying mechanism : en
  • ES135826A1 - Improvements in the manufacture of varnished leather footwear. : en es
  • ES136802A3 - Device to accelerate the flow of the extraction liquid in the diffusers. : en es
  • FR780834A - Carburetor : en fr
  • PL21245B1 - Device for switching off and locking the binder shaft in straw balers or similar machines. : en pl
  • SU42546A1 - Method of making activated carbon : en ru
  • SU42912A1 - Method for producing hormone-like products : en ru
  • CA349983A - Package wrap : en fr
  • ES136728A3 - Burner for gaseous, liquid or pulverized fuel. : en es
  • FR780621A - Improvements in the continuous distillation of mineral or vegetable oils : en fr
  • GB427953A - Improvements in and relating to spool or cop cores for dyeing yarns on spools or cops and piece goods : en
  • US1999349A - Automobile heater : en
  • US1999369A - Valve mechanism for portable tools : en
  • GB427994A - Improvements in and relating to machines for cutting cross trenches or gains in wood : en
  • DE612692C - Discharge tubes for high voltages : de en
  • FR780884A - Improvements to machines for assembling or binding sheets of paper in the form of notebooks, notebooks, or the like : en fr
  • FR780789A - Double Base Electric Bulb Base Machine : en fr
  • GB427947A - Improvements in wearing pieces for reinforced rubber horse shoes : en
  • ES136896A1 - A process for the manufacture of a food vegetable emulsion. : en es
  • PL21223B1 - Automatic tobacco scale. : en pl
  • US1999849A - Internal combustion engine : en
  • FR44922E - Ventilation devices : en fr
  • FR780677A - Brake improvement : en fr
  • FR780794A - Pickup-loader of roots, tubers, and other products : en fr
  • USRE19556E - Method of controlling character : en
  • FI16471A - Measuring device for measuring growing trees : en fi
  • FI16490A - Förfaringssätt oc apparat för rensning av kokflis : en fi
  • FR780827A - Wheel for rolling stock on railway tracks : en fr
  • GB427938A - Improvements in or relating to the arrangement of exhaust-driven turbo-fans of internal combustion engines : en
  • FR44987E - Improvements to illuminated signs, etc. : en fr
  • FI16488A - Anordning för avskiljande av svavelsyrlighet ur sulfitavlut : en fi
  • US1999227A - Powder dispensing box : en
  • US1999637A - Screen for use in waterways : en
  • FR780823A - Cross conveyor for sheet rolling mills : en fr
  • GB427769A - Improvements in or relating to covers for refuse receptacles : en
  • US1999426A - Plaster reenforcing for curved surfaces : en
  • US1999890A - Beehive : en
  • DE612669C - Socket pipe connection with roll seal : de en
  • US1999407A - Electron turbine : en
  • US1999469A - Apparatus for drying or conditioning cigarettes : en
  • AU1721734A - Improvements in cooking ovens and like heating devices : en
  • BE408545A - : en fr
  • BE408568A - : en
  • CH176639A - Bath for the electrolytic production of oxide layers on aluminum and its alloys. : de en
  • CH176704A - Connection of pipes, especially copper and brass pipes. : de en
  • AU1990334A - Improvements insound reproducing apparatus : en
  • CH176626A - Method and device for cleaning air and other gases. : de en
  • AU1506833A - An improved paper container and method of manufacturing same : en
  • US1999376A - Speed and position regulating : en
  • US1999564A - Stirrer device : en
  • US1999619A - Nursing bottle : en
  • ES136742A1 - Improvements in incandescent lamps. : en es
  • CH176666A - Mosaic game. : de en
  • CH176673A - Method for determining the deep-drawability of sheet metal. : de en
  • SU42615A1 - Broadcast method : en ru
  • ES136819A1 - Improvements in the frames of vehicles, especially in the frames of cars with special elastic suspension. : en es
  • ES136829A1 - Manufacturing process, total or partial, of socks, socks, swimsuits, swimsuits, panties, culottes and in general knitted garments. : en es
  • GB427721A - Improvements in electric power transmission systems : en
  • PL21252B1 - Fuse for impact fuses for hand grenades or similar projectiles. : en pl
  • DE612661C - Device for the automatic continuous regulation of operating parameters, in particular the temperatures of oil and gas firing systems : de en
  • US1999881A - Proportioning apparatus : en
  • FR780748A - Explosion or combustion engine with rotating cell chambers with variable volume : en fr
  • GB428217A - Improvements in or relating to the production of hydrocarbons of low boiling point by the hydrogenation of vapours obtained by distilling or cracking oils, tars and similar hydrocarbons : en
  • ES3039Y - Apparatus for Roman billiards. : en es
  • GB428042A - Improvements in or relating to methods of protecting metal films and the like against corrosion : en
  • GB451268A - Manufacture of hydantoins : en
  • ES136910A1 - Automatic rotating device announcer. : en es
  • GR5255B - PROTECTIVE FACE AGAINST GASES. : el en
  • DE612659C - Electrical measuring device for measuring or detecting alternating currents or alternating voltages : de en
  • FI16452A - Refractive index for the oxidation cathode of the same oxide cathode for the oxide cathode : en fi
  • DE612568C - Arrangement for determining the direction of sound waves under water : de en
  • ES136080A1 - An improved process for the manufacture of the bars used in electric arc welding. : en es
  • ES136154A3 - A procedure for the manufacture of carbonic or champagne vermouth. : en es
  • FR780846A - Pipe connection device and its component parts : en fr
  • GB428005A - A chord and note indicator to aid singing from the staff notation : en
  • FR44988E - Mixer valve for hydrotherapy : en fr
  • CA349934A - Cellulose acetate : en fr
  • AU1849434A - Method of and arrangement for connecting Braun tubes : en
  • CH176579A - Device for lifting the door respectively. Casement windows. : de en
  • CH176612A - Automatic gate embroidery machine. : de en
  • CH176624A - Stiffening on cuffs of shirts, blouses and the like. : de en
  • FR780674A - Electric accumulator for small vehicles, combined with a dry rectifier. : en fr
  • GB427641A - Improvements in and relating to processes for manufacturing substances having wetting, washing, emulsifying and like properties, and the products obtained thereby : en
  • GB427649A - Improvements in friction clutches : en
  • GB427956A - Improvements in hydraulic transmission mechanism for motor-driven vehicles and otherpurposes : en
  • GB428038A - Improvements in or relating to portable, foldable dryers : en
  • IE13513L - Electrical storage cells : en
  • CA349905A - Undergarment : en fr
  • AU1509033A - Process and apparatus for the production of semi-finished products and finished articles of fabric, which are trimmed (provided) with rubber sheets shaped in any desired manner : en
  • CA349896A - Hose support fastener : en fr
  • CA349940A - Vitreous composition : en fr
  • GB427925A - Improvements in or relating to domestic hot water supply systems : en
  • CA349942A - Liquid metering device : en fr
  • US1999601A - Arrow : en
  • US1999877A - Typewriter keyboard : en
  • USD95449S - Design for an amusement machine : en
  • US1999696A - Suction cleaner : en
  • US1999972A - Meat scoring and tendering device : en
  • SU42659A1 - Air-tr is strong machine for fibrous materials : en ru
  • CH176720A - Two-stroke type internal combustion engine. : en fr
  • CH176790A - Automatic motorcycle anti-tip device. : de en
  • PL21250B1 - Spherical pipe couplings. : en pl
  • US1999321A - Feed and tail stock for grinding machines : en
  • USD95447S - Design fob a fly swatter blade : en
  • CA349837A - Fish preserving method : en fr
  • CA349966A - Conductor flaw detecting apparatus : en fr
  • CH176690A - Process for the production of press castings, in which the press material is pressed from a press chamber into a permanent mold, and device for carrying out the process. : de en
  • ES2933Y - Blanket-container for bananas. : en es
  • GB427859A - Improvements relating to the charging of the steam accumulators of unfired locomotives : en
  • GB450948A - Improvements in electric incandescent lamps and discharge tubes : en
  • PL21310B1 - Device for setting time fuses for artillery shells. : en pl
  • US1999741A - Partition wall construction : en
  • US1999852A - Shipment blocking means : en
  • US1999770A - Filter and method of making it : en
  • USD95410S - Design for a glider frame : en
  • DE612766C - Coreless induction furnace with a device for heat insulation of inductively heated bodies : de en
  • AU1718934A - Improvements in or relating to automobile chassis and/or body construction : en
  • BE408302A - : en
  • CH176743A - Indirectly heatable cathode for discharge tubes. : de en
  • SU42828A1 - Device for transmitting measuring instrument readings by compensation method : en ru
  • US1999370A - Can opener : en
  • CH176620A - Gear for driving the reel of washing machines. : de en
  • DE612780C - Sorting system, especially for mail : de en
  • FR780742A - Improvements to cooling devices for blowing ramps of tubular steam boilers : en fr
  • GB427776A - Improvements in liquid seals for bearings between relatively moving members : en
  • CA349892A - Staple clincher : en fr
  • CH176602A - Holder for spool tubes to be wound. : de en
  • CA349932A - Grille frame : en fr
  • US1999333A - Ignition timing device : en
  • GB427896A - Improvements in or relating to the manufacture of cigarettes : en
  • CH176683A - Watch movement. : en fr
  • SU42855A1 - Suspended kiln for chamotte refractory clays : en ru
  • SU42829A1 - Telemetry device : en ru
  • US1999397A - Method for drying acetylenic fluids : en
  • US1999961A - Method and apparatus for die casting : en
  • US1999247A - Radiotelegraphic receiver : en
  • US1999320A - Centerless grinder : en
  • US1999938A - Supporting apparatus : en
  • DE612642C - Device for drying cigarettes placed in trays by means of an air stream : de en
  • US1999876A - Domestic central power plant : en
  • CH176825A - Method and device for dynamic charging of piston engines which suck in a gaseous medium. : de en
  • DE612581C - Control device : de en
  • AU1774434A - Improvements in metal sheathed frames such as doors : en
  • CH176827A - Process for the preparation of 3-methyl-5,5-phenylmethylhydantoin. : de en
  • DE612654C - Circuit for the protection of asymmetrically controlled amplifier tubes : de en
  • FI16485A - Peeling and polishing machine for all kinds of grain and legumes : en fi
  • FI16500A - Bicycle Front Fork Core : en fi
  • FR44950E - Projection device : en fr
  • GB427728A - Improvements in furniture castors : en
  • GR5251B - SHAVING MEDIA EFFICIENT OXYGEN. : el en
  • AU1723634A - Improvements in or relating to machines for operating upon the margins of boot or shoe soles : en
  • FR780831A - Method and device for the manufacture of metallic hollow bodies by centrifugal casting : en fr
  • US1999525A - Shaping glass : en
  • USD95411S - Design for a chair frame : en
  • US1999748A - Device for the correct steering of trailers : en
  • FR780660A - Wall anchor : en fr
  • PL21219B1 - A method of producing amino acids from substances containing keratin. : en pl
  • CH176591A - Device for waxing floors. : de en
  • CH176648A - Device for drying gravure paper webs. : de en
  • US1999861A - Detachable gutter for came : en
  • DE612731C - Ball joint connection for rods and components of aircraft : de en
  • PL21234B1 - Electric 24-hour clock. : en pl
  • SU42764A1 - Ice machine for high pressures or engine : en ru
  • US1999886A - Kitchen utensil attachment : en
  • SU42612A1 - Method for correcting the shape of the frequency response of a low-frequency transformer amplifier : en ru
  • USD95455S - Design for a storage battery case : en
  • US1999325A - Ferro-concrete container : en
  • US1999497A - Telephone switchboard : en
  • SU42585A1 - Device for double-track autolock : en ru
  • US1999954A - Refining apparatus for crude oil : en
  • CA349926A - Time limit contactor : en fr
  • CH176650A - Ink film carrier for copy purposes. : de en
  • CA349874A - Refrigerator container : en fr
  • ES136035A1 - A new procedure to impress phonographic records, so that these, in addition to their sound moments, offer their corresponding visible scenes. : en es
  • BE408472A - Improvements relating to ticket dispensing devices, or the like, for example duplicator devices : en fr
  • US1999193A - Cutter chain : en
  • US1999218A - Hook : en
  • US2000003A - Preparation of pigments : en
  • DE612777C - Transmission gear with several eccentrically moved intermediate links, the circumference of which is designed as closed cam tracks : de en
  • FR780772A - A method of supplying a gas tube or the like for producing an eclipse light : en fr
  • CA349855A - Bathing pool : en fr
  • FR780851A - Process for preparing 2-aminoanthraquinone-disulfonic acids : en fr
  • PL21263B1 - A method and device for assembling and fixing struts on the stringers of airplane fuselages or similar ligaments assemblies. : en pl
  • US1999937A - Pneumatic tire : en
  • GB427670A - Improvements in or relating to tagger top tins : en
  • CH176695A - Process for the production of so-called bronze powder. : de en
  • ES136718A1 - COMBUSTION AND INJECTION ENGINE : en es
  • CA349834A - Traffic line painting machine : en fr
  • DE612706C - Filter device for liquids or slugs : de en
  • SU42704A1 - Rangefinder : en ru
  • US1999328A - Vanity case : en
  • US1999753A - Body cloth : en
  • DK50200C - Method and apparatus for vulcanizing textile fabrics impregnated with rubber and similar fabrics. : da en
  • FR44992E - Cathode ray tube, especially for television : en fr
  • ES136856A1 - An improved procedure for tempering glass panes and sheets. : en es
  • FI16506A - Blyerts-, rit-, färg-, kopie- eller märkpenna samt sätt att framställa densamma : en fi
  • CH176555A - Sliding window with counterweight and pivoting guide means for the window mounted on the window frame. : de en
  • CH176641A - Valve bag. : de en
  • ES136858A1 - A procedure for the change of line or needles in the tracks of trams or railways. : en es
  • GB427772A - Improvements in and relating to the use of springs of varying strengths in spring upholstery : en
  • ES3541U - Refrigerated tank applicable to trucks and other vehicles used to transport substances and foodstuffs (Machine-translation by Google Translate, not legally binding) : en es
  • GB427663A - Improvements in or relating to hairbrushes : en
  • IE13446L - Multi-filament lamps : en
  • GB427692A - Improvements in and relating to sheet feeding mechanisms : en
  • FR780779A - Improvements to the methods of synchronizing a cathode beam : en fr
  • ES136906A3 - Manufacturing process of flexible conductor, insulated with asbestos, unalterable to oil and heat, especially for armature windings and fields of electrical machines. : en es
  • FR780554A - Device for cleaning the impellers of centrifugal pumps during operation : en fr
  • FR780652A - Printing or enlarging device for photography : en fr
  • GB427945A - Improvements in and relating to a wrapper or the like for a bottle or like container : en
  • DE612722C - Clamp tripod : de en
  • SU42795A1 - Movie Coloring Machine : en ru
  • CH176634A - Process and apparatus for degreasing and dehydrating animal, fatty raw materials, such as bones and the like, at low temperature in a vacuum and with uninterrupted circulation of the solvent. : de en
  • CH176766A - High antenna. : de en
  • FR780702A - Wood assembly : en fr
  • DE612575C - Expansion chamber : de en
  • SU42903A1 - Device for balancing impedances : en ru
  • ES2944Y - Metallic ball. : en es
  • ES136681A1 - Improvements in multiple piston counters for flow liquids. : en es
  • ES136772A3 - A centrifugal decanter for the treatment of the wine racking lees in order to extract the tartaric materials to the state of natural crystals by decantation and washing. : en es
  • DE612627C - Steam generator with rotating heating surface that promotes the heating gases : de en
  • DE612748C - Device for increasing the sensitivity of an overcurrent relay fed by a current transformer, in particular a bushing transformer : de en
  • US1999662A - Muck deflector for drills : en
  • FR780811A - Part hardening process and equipment specific to the execution of this process : en fr
  • GB427652A - Improvements in and relating to closures for bottles and the like : en
  • GB427830A - Improvements in or relating to gas-filled electric discharge devices particularly for use in relaxation oscillation generators suitable for use in electrical musical instruments, television sets and for other purposes : en
  • IE13482L - Tyre retreading apparatus : en
  • US1999526A - Poultry car : en
  • CA349850A - Dry cleaning machine : en fr
  • CH176667A - Machine gun. : en fr
  • PL21257B1 - Electric resistance furnace. : en pl
  • PL21277B1 - A method of producing artificial resins. : en pl
  • SU42740A1 - Bulletin Board : en ru
  • SU42885A1 - The method of obtaining printed patterns on fibrous materials : en ru
  • ES3553U - Interrupting device for electrical installations. (Machine-translation by Google Translate, not legally binding) : en es
  • FR780733A - Refinements to paper dielectric capacitors : en fr
  • US1999217A - Brake : en
  • GB427694A - Improvements relating to roughing heads for roughing leather and like material : en
  • GB427809A - Improvements in or relating to incandescent electric lamps of the multifilament type : en
  • FR44923E - Improvements to bogies for rail vehicles : en fr
  • FR780894A - Method and its tools for the manufacture of cranks for bicycles or the like : en fr
  • GB427929A - Improvements relating to devices for fastening harpoon lines to harpoons : en
  • FI16474A - Kombinerad potatisupptagnings-, sorterings- och säckfyllningsmaskin : en fi
  • FR780577A - Improvements in alloy purification processes : en fr
  • PL21218B1 - A device for determining the time of flight of an airplane over certain route points. : en pl
  • US1999457A - Winding key : en
  • US1999953A - Machine for assembling printed gatherings or similar objects : en
  • GB428026A - Improvements in and relating to rotary pumps : en
  • GB427757A - Incandescence bodies and methods of making the same for use as filaments of incandescent electric lamps and for other purposes : en
  • GB428019A - Door fastening : en
  • US1999299A - Fire alarm system : en
  • DE612783C - Antechamber with core, especially for heavy fuel internal combustion engines : de en
  • US1999805A - Apparatus for electrically welding seams : en
  • US1999818A - Method of forming tubing : en
  • USD95444S - Design for a lantern globe : en
  • CH176770A - Spring bell. : de en
  • US1999455A - Method of producing albuminoid material : en
  • SU42637A1 - Ionization chamber : en ru
  • US1999789A - Apparatus for extracting juices : en
  • FR780582A - Improvements to complex metal objects : en fr
  • FR780599A - Brake improvements : en fr
  • GB427837A - Improvements in or relating to stays for casement windows : en
  • GB451687A - Apparatus for washing and massaging : en
  • GB427922A - Manufacture of chromiferous dyestuffs : en
  • US1999415A - Production of artificial filaments : en
  • GB427973A - Process for the manufacture of azodyestuffs : en
  • PL21188B1 - Gyroscopic instrument. : en pl
  • SU42861A1 - Bucket Elevator : en ru
  • SU42818A1 - Stabilizer for submarines : en ru
  • US1999930A - Defrosting : en
  • DE612746C - Control device, in particular for controlling the substation coupling switches in railway systems : de en
  • SU42623A1 - Device for remote and automatic control of mechanisms : en ru
  • US1999418A - Wheel refinisher : en
  • US1999940A - Coin collector : en
  • DK50186C - Trigger mechanism for automatic firearms. : da en
  • FR44937E - Method for the hydraulic transmission of forces and mechanism for implementing this method : en fr
  • US1999269A - Apparatus for drawing off compressed gases from internal combustion engines : en
  • US1999974A - Wedding ring : en
  • USD95469S - Design for a shoe : en
  • ES136689A1 - A new apparatus-pump, liquid meter. : en es
  • FR780891A - Distribution for pneumatic hammer : en fr
  • GB427766A - Process for correction of the chemical-physical equilibrium in bicarbonate-containing service water in hot-water plants : en
  • PL21292B1 - Machine for the production of corrugated padding material. : en pl
  • SU42842A1 - Glider : en ru
  • CH176710A - Device for lifting automobiles. : de en
  • CH176756A - Protective device to be used for electrical welding. : de en
  • US1999481A - Antiglare headlight attachment : en
  • US1999494A - Piston ring : en
  • US1999958A - Hand strap : en
  • ES136693A1 - Improvements in the manufacture of cathodic radiation tubes. : en es
  • FI16445A - Förfaringssätt framställning av svavel ocjärnoxid av svavelkis : en fi
  • US1999874A - Electrical condenser : en
  • DE612635C - Process for the production of rayon from viscose : de en
  • GB427758A - Improvements in and relating to highly sensitive electric relays : en
  • ES136799A1 - Improvements in the process of fixing grapillas in cartons with simultaneous formation and by phases of the subsequent ones. : en es
  • ES136912A1 - A new procedure for making paper and cardboard containers for the transport of liquids. : en es
  • GB427962A - Improvements in or relating to the production of photographic diazotype prints : en
  • ES2337Y - Overlay device for visible sheet metal files. : en es
  • GB427674A - Improvements in and relating to direction finding apparatus for use in wireless telegraphy : en
  • US1999224A - Cigarette making machine : en
  • US1999996A - Preparation of benzanthronyl selenoethers : en
  • GB427784A - Improvements in trays, stands or the like : en
  • FR780657A - Flash lamp : en fr
  • FR780723A - Improvements made to gear change mechanisms, especially those for automotive vehicles : en fr
  • FR44997E - Hand-held device for direct reproduction using diffused light of any documents : en fr
  • DE612776C - Ball compass with expansion vessel and venting device : de en
  • FR44944E - Rolling rule for rail tracks : en fr
  • ES136457A3 - Improvements in the manufacture of canned meats and meat-based products. : en es
  • ES136800A1 - Feeding system of gasoline distributing devices and the like. : en es
  • FR44983E - Improvements in processes for treating nitrosyl chloride with a view to its use : en fr
  • GB427833A - Improvements relating to light reflecting devices or units for advertising, road andother signs, signals and the like : en
  • FR780728A - Improvements to braking devices with so-called metadyne electric machines : en fr
  • GB427954A - Improvements in or relating to magnetron arrangements : en
  • ES136508A1 - Improvements in the manufacture of combination locks. : en es
  • SU42882A1 - A method for making wine-type beverages. : en ru
  • US1999330A - Liquid fuel injection pump : en
  • US1999660A - Safe deposit envelope : en
  • US1999934A - Bottle closure disk : en
  • FR780729A - Electric machines in series distribution, at constant speed adjustable at will : en fr
  • DK50197C - Mattress holder. : da en
  • GB427863A - Improvements in and relating to arc welding systems : en
  • FR780639A - Machine for tinning the edges of metal cans with the lid welded flat : en fr
  • FR780648A - Shutter mechanism for cameras : en fr
  • GB427823A - Improvements in and relating to electric generators : en
  • FR780830A - Shaving device : en fr
  • DE612574C - Machine for grinding the middle of wire rods for the production of needles with ears : de en
  • CA349976A - Hot strip rolling mill : en fr
  • SU42597A1 - Telephone switch : en ru
  • US1999603A - Automobile heater : en
  • ES136691A3 - Improvements in the manufacture of bottles for packaging liquids or gaseous. : en es
  • ES136832A1 - Procedure for the manufacture of crown caps or similar with the protected closing disc. : en es
  • AU1759834A - Composition for waterproofing, impregnating and surfacing jute andother fabric : en
  • CH176618A - Installation for fabric shrinkage. : en fr
  • DE612786C - Chain link or shake with one forked and one forked end : de en
  • DE612628C - Telephone handset with number switch : de en
  • FR44919E - Alloys containing carbon and hardening by segregation : en fr
  • GB427841A - Improvements relating to telephone systems : en
  • GB427949A - Improved construction of pallets for forming roofing tiles : en
  • SU42678A1 - To collect heating : en ru
  • CA349864A - Windshield wiper : en fr
  • US1999417A - Means for applying liquids to yarns, threads, filaments, straws, tapes, bristles, or like textile materials : en
  • US1999503A - Means for baking articles of food : en
  • US1999669A - Purse kit : en
  • US1999864A - Alloy : en
  • ES136863A1 - Improvements in dynamo-electric direct current machines. : en es
  • CA349912A - Facsimile transmitter : en fr
  • CA349969A - Propane dewaxing process : en fr
  • CH176649A - Device for drying gravure paper webs. : de en
  • DE612499C - Pressure roller for typing, calculating and other office machines : de en
  • GB427815A - Constructional material and method of manufacture of the same : en
  • PL21212B3 - A method of processing rolls, especially eccentric gauge discs for eccentric rolling mills, and a device for performing this method. : en pl
  • FR44931E - Improvements to telephone systems, in particular to those of auxiliary telephone offices linked respectively by a line to a central telephone office : en fr
  • FR44928E - Process using wood pulp or cellulose for the execution of soundproof, heat-insulating and fire-retardant coatings on all walls : en fr
  • GB427685A - Improvements in drilling and tapping machines : en
  • SU42816A1 - Motor sleigh : en ru
  • AU1436133A - Improved kerosene pump grip : en
  • CA349931A - Paper machinery : en fr
  • DE612757C - Process to prevent internal cracks when cooling railway and tram tracks : de en
  • FI16473A - Ignition device, equipped with replaceable fuel tank : en fi
  • FR44971E - Improvements to direction finding and automatic guidance systems : en fr
  • US1999581A - Combination nursing bottle and nipple : en
  • US1999587A - Conveyer mechanism : en
  • PL21225B1 - The method of obtaining the acidic calcium-magnesium salt of inosito-6-phosphoric acid from wheat, rye and rice bran. : en pl
  • SU42726A1 - Screw vice to the device for testing material for shearing : en ru
  • US1999230A - Adjustable bearing for conveyer hangers : en
  • US1999595A - Refrigerating system : en
  • USD95424S - Design for a velocipede : en
  • FI16480A - Anordning vid förbränningsmotorer med delat kompressionsrum : en fi
  • DE612744C - Process for the production of coarsely crystalline ammonia sulphate, especially for fertilization purposes, from synthetic ammonia : de en
  • FR780591A - Device for eliminating disturbances from electric generators : en fr
  • FR780626A - Gasoline jelly preparation process : en fr
  • GB427869A - Improvements in evaporating apparatus for concentrating acid liquids : en
  • ES136867A2 - IMPROVEMENTS IN THE MAIN PATENT : en es
  • ES136828A1 - A new process for the refining of surfaces of common metals, wood, glass, glass, ceramics and similar materials, especially surfaces with embossed ornaments. : en es
  • ES3565U - Automatic security sword to loosen bulls. (Machine-translation by Google Translate, not legally binding) : en es
  • DE612631C - Switching piece for high currents : de en
  • SU42864A1 - A device for transporting logs on a tray filled with water : en ru
  • US1999923A - Machine for forming bent wire clips or rings : en
  • SU42868A1 - Jumper for hydraulic engineering works : en ru
  • SU42934A1 - The method of sterilization and verification of products enclosed in cans : en ru
  • FR44920E - Vaporization device for central heating : en fr
  • DE612605C - Metal structure with a fiber top layer : de en
  • FR780641A - Apparatus for selecting seeds by pneumatic vacuum : en fr
  • FR780688A - Mine props or props system : en fr
  • ES136682A2 - IMPROVEMENTS IN THE MAIN PATENT : en es
  • US1999782A - Furnace door : en
  • US1999206A - Wheel-mounting tool : en
  • US1999362A - Meter for liquid dispensing apparatus : en
  • US1999777A - Aircraft pick-up mechanism and method : en
  • FR780607A - Metal beds : en fr
  • USD95432S - Design for a food slicer : en
  • BE408335A - : en
  • CA349848A - Internal combustion engine : en fr
  • GR5252B - NEW ENGINE FUEL. : el en
  • PL21253B1 - Fuse for hand grenades, incendiary projectiles, mines or similar ammunition : en pl
  • AU1909834A - Improvements in or relating to electric discharge tubes : en
  • CH176550A - Device for sprinkling gardens, lawns, etc. : de en
  • US1999976A - Process for the preparation of higher alkyl esters of the carboxylic acids : en
  • CH176762A - Cinematographic film viewer. : de en
  • CA349946A - Cellulosic container making machine : en fr
  • DE592026C - Self-collecting device for stamping postal items u. like : de en
  • ES136741A3 - A procedure for the manufacture of elastic velvet ribbons and fabrics. : en es
  • DE612685C - Process for the production of muscle adenylic acid : de en
  • CH176567A - Heating device for catalytic combustion of a volatile fuel. : de en
  • USRE19548E - Bail and wheel flange lubricator : en
  • CH176577A - Cylinder lock. : de en
  • US1999563A - Road marker : en
  • US1999665A - Truck : en
  • USD95408S - Design for a cover for crank open : en
  • SU42711A1 - Weighing control device : en ru
  • SU42613A1 - Wireless receiver : en ru
  • US1999686A - High frequency modulation system : en
  • CH176678A - Apparatus intended for common speaking machines to make them suitable for recording sounds on smooth discs. : en fr
  • US1999865A - Alloy : en
  • SU42540A1 - Device for ejection of emulsion from centrifugal emulsifier : en ru
  • US1999394A - Front axle construction : en
  • US1999402A - Machine for slushing sheets of pulp : en
  • US1999524A - Composition of matter for exterminating vermin : en
  • US1999811A - Time delay circuit : en
  • DE612601C - Double bed : de en
  • DE612684C - Process for the treatment of organic substances at high temperatures in apparatus made of refractory ceramic material : de en
  • SU42584A1 - Device for automatic regulation of rail track voltage depending on ballast resistance : en ru
  • SU42909A1 - Spinning centrifuge for artificial silk : en ru
  • CA349924A - Circuit breaker : en fr
  • CH176546A - Chopping machine. : de en
  • CH176831A - Process for the preparation of a cyclic amine. : de en
  • CH176654A - Camera for photographic or cinematographic purposes. : de en
  • US1999171A - Protective device for automobiles : en
  • US1999484A - Conveyer : en
  • CA349929A - Lightning arrester : en fr
  • SU42649A1 - Distillation column for petroleum distillates : en ru
  • CA349871A - Meter wire cover : en fr
  • ES136727A1 - An apparatus for recovering a dry substance contained in solutions, emulsions, suspensions and the like. : en es
  • FR780567A - Mode of suspension of so-called rickshaw vehicles : en fr
  • SU42705A1 - Recording device for electrical measuring instruments : en ru
  • SU42866A1 - Sand drying oven : en ru
  • CA349865A - Fluid operated power transmission device : en fr
  • CH176552A - Floor. : en fr
  • CH176671A - Method and device for testing fuel gases. : de en
  • CA349839A - Fuel saver : en fr
  • CH176705A - Flexible hose. : de en
  • GB427801A - Improvements in or relating to dynamo-electric machines : en
  • US1999671A - Amalgam mixer : en
  • US1999869A - Measuring system : en
  • CA349960A - Bag frame : en fr
  • ES136811A1 - An improvement in the manufacture of metal curtains. : en es
  • DE612640C - Front axle training, especially for motor vehicles : de en
  • DE612753C - Cash register printer for issuing double checks : de en
  • CH176826A - Voltage regulating device for arc rectifiers. : de en
  • FR44957E - Manufacturing process of frames for printing fabrics by the so-called Lyonnaise method : en fr
  • FR780840A - Improvements to toys and automatons : en fr
  • BE408218A - : en
  • CA349954A - Engine starter : en fr
  • US1999223A - Cigarette making machine : en
  • US1999610A - Water-insoluble azo-dyestuffs and fiber dyed therewith : en
  • CH176788A - Signal device on vehicles. : de en
  • DE612596C - Circuit carriers, especially for the monitoring and control devices of automatic electrical power systems : de en
  • DE612779C - Dynamic pressure indicator for measuring the speed of vehicles : de en
  • GB428024A - Improvements in and relating to extraction apparatus : en
  • US1999496A - Stream-line flow valve : en
  • US1999708A - Furnace : en
  • US1999807A - Extraction of values from ores : en
  • US1999844A - Adjustable standard : en
  • US1999240A - Dark-field condenser for microscopes : en
  • US1999755A - Rectifier control system : en
  • SU42643A1 - Contact welding method : en ru
  • US1999702A - Fishing net float : en
  • US1999704A - Clean-out cover : en
  • CA349939A - Chemical reaction : en fr
  • CH176809A - Kötzerspulmaschine with a device for the simultaneous attachment of the empty bobbin tubes and for removing the finished Kötzerspulen from a plurality of spindles. : de en
  • CA349860A - Organic compound manufacture : en fr
  • FR44940E - Game of dice : en fr
  • FR780818A - Junction collar for quick connection of flying electric wires : en fr
  • GB428359A - Improvements in or relating to the production of dyestuffs : en
  • US1999657A - Conveyer for production ones : en
  • US1999721A - Method of and means for recording sound : en
  • PL21191B1 - : en pl
  • PL21299B1 - A device for roasting coffee, beans and similar products, especially sweet coffee. : en pl
  • SU42905A1 - Rim for electrodes of electric furnaces : en ru
  • ES136887A1 - A new drawing procedure for lithography and typographic clichés. : en es
  • US1999305A - Transfer device : en
  • US1999473A - Temperature regulating system : en
  • US1999559A - Apparatus for cleaning tubes : en
  • US1999656A - Oscillator circuits : en
  • SU42527A1 - Dredging machine for drilling : en ru
  • ES136596A1 - An improved system apparatus for the distribution of gummed paper strips for packaging and other analogous operations. : en es
  • FR780573A - Improvements to rotary printing machines : en fr
  • GB427755A - Improvements in and relating to electric synchronous motors : en
  • US1999688A - Cigar perforating device : en
  • FI16507A - Blotter : en fi
  • DE612741C - Lubricator for compressed air machines : de en
  • FR780887A - Slap : en fr
  • IE13581L - Crystallisation and separation of constituents in liquids. : en
  • PL21287B1 - A method for the distillation of volatile metals, e.g. zinc, cadmium and similar metals. : en pl
  • SU42942A1 - Device for supplying molten metal to the nozzle by pressure of water vapor : en ru
  • US1999225A - Interlocked electric traverse and hydraulic clamp for mobile drills : en
  • US1999249A - Power press of steel and concrete : en
  • US1999466A - Piston ring : en
  • US1999801A - Electric switch : en
  • US1999819A - Flooring or like aggregate and unit for construction of the same : en
  • USD95404S - Design fob a textile fabric : en
  • ES136879A1 - Automatic cutter mechanism for clay strip presses. : en es
  • GB428516A - Improvements in or relating to photographic printing apparatus : en
  • CA349913A - Facsimile system : en fr
  • CH176800A - Interference protection device for electric railways. : de en
  • DE612633C - Indirectly heated cathode for discharge vessels : de en
  • FR780886A - Apparatus for the preservation of sparkling wines and other gaseous liquids : en fr
  • GB427660A - Improvements in roller pan mixers for mixing concrete and other materials : en
  • GB427979A - Improvements in or relating to the manufacture of organic mercury compounds : en
  • USRE19555E - Process of making shoe welting : en
  • US1999181A - Manufacture of carboxylic acid ketones and derivatives thereof : en
  • US1999296A - Air propelled car : en
  • US1999357A - Cannon : en
  • US1999663A - Liquid dispensing apparatus : en
  • CH176714A - Machine system with two high-speed piston steam engines. : de en
  • ES136743A1 - Improvements in electric incandescent lamps. : en es
  • BE408541A - Manufacturing process for refractory fittings for pouring ladles : en fr
  • CA349852A - Tobacco processing : en fr
  • FI16451A - Electromagnetic coils for magnetic magnets, t.ex. en spolkärna, en kraruplindning, ävensom förfaringssätt för dess framställning : en fi
  • GB427913A - Improvements in electric filters and other impedance systems : en
  • US1999420A - Apparatus for conveying earth and detritus through different pressure areas of tunnels : en
  • US1999647A - Golf ball marking machine : en
  • US1999969A - Seasoning, preserving, tempering wood and woody growths : en
  • CH176583A - Method for operating an oil furnace with atomizer nozzles in which the fuel is supplied in a large number of nozzles. : de en
  • DE612570C - Device for the production of structural elements with reinforcement : de en
  • US1999902A - Signaling : en
  • US1999966A - Pencil clip : en
  • SU42590A1 - Device for transmitting synchronization signals in vision : en ru
  • SU42673A1 - Machine for manual molding flasks of light bulbs and other blown glass products : en ru
  • US1999840A - Aircraft having rotative sustaining blades or wings : en
  • SU42800A1 - Adjustment to a centrifugal pump to eliminate losses of the pumped liquid and remove air plugs from it : en ru
  • SU42926A1 - Vantuz : en ru
  • US1999388A - Treatment of catalyst masses : en
  • DE612656C - Fluid switch with pressure chamber surrounded by a fluid container : de en
  • ES3545U - A container model of interwoven materials, intended for confectionery items. (Machine-translation by Google Translate, not legally binding) : en es
  • GB427965A - Improvements in or relating to sliding doors, partitions and the like : en
  • FR780571A - Device for recovery by picking and suction of heavy materials such as gold, platinum, tin, etc. : en fr
  • GB427840A - Improvements for the regulation of temperature : en
  • CA349884A - Luminous letter or sign : en fr
  • PL21182B1 - Universal tree processing machine. : en pl
  • US1999935A - Electric swivel plug : en
  • ES136851A1 - Process to produce foam imitating champagne and other similar foam drinks. : en es
  • FR780645A - Method and device for lining sheets : en fr
  • FR780675A - Addressing machine : en fr
  • PL21296B1 - Device for degreasing and cleaning of metal objects by means of a volatile solvent and the method of carrying out this treatment in the above device. : en pl
  • US1999365A - Helmet : en
  • PL21315B1 - Machine gun. : en pl
  • DE612801C - Twisted line top : de en
  • PL21185B1 - A method of making rubber hoses having patterns on the external surface, and an apparatus for carrying out the method. : en pl
  • US1999621A - Process of absorbing olefines having three or more carbon atoms in the molecule in strong acids : en
  • US1999854A - Method of welding : en
  • FI16517A - Satsningsanordning för tändsticksmaskiner : en fi
  • FR780751A - Incandescent lamp improvements : en fr
  • US1999175A - Plastic luting composition : en
  • US1999272A - Liquid level indicator : en
  • US1999742A - Glassware takeout mechanism : en
  • PL21216B1 - Coal dust burner assembly. : en pl
  • US1999488A - Dental contraangle hand piece : en
  • US1999577A - Stocking protector : en
  • SU42565A1 - Absorption refrigeration installation : en ru
  • US1999962A - Liquid heater : en
  • ES136436A1 - Improvements in the construction of random gaming devices called "caballitos". : en es
  • FR44968E - Method and apparatus for heating and circulating at high speed water in central heating installations or other similar devices : en fr
  • CA349885A - Furnace : en fr
  • SU42703A1 - Hard skin area measuring machine : en ru
  • US1999947A - Brake testing mechanism : en
  • FR780709A - Camera reels improvements : en fr
  • DE612636C - Device for whipping cream : de en
  • DE612694C - Hearth melting furnace with electrical heating elements arranged above the melting material : de en
  • CH176573A - Method and apparatus for the manufacture of white cement clinkers. : en fr
  • FR44954E - Clockwise movement : en fr
  • ES136901A1 - A mechanism to transport objects in furnaces of continuous operation. : en es
  • DE612742C - Welding device : de en
  • FI16502A - Anordning för öppnande av slutna plåtkärl, exempelvis konservdosor : en fi
  • GB427725A - Improvements in constructional toys : en
  • GB428013A - Improvements in trichromatic colorimeters : en
  • PL21248B3 - A device for self-adjusting the distance between brake blocks and wheels of railway carriages or the like. : en pl
  • US1999649A - Electric discharge lamp : en
  • US1999764A - Motor control system : en
  • FR44959E - Improvements to the bases and supports of electric lamps : en fr
  • FR780588A - Gnawing shades on wool : en fr
  • BE408356A - : en
  • CA349879A - Cap applier and remover : en fr
  • DE612638C - Hydraulic feed drive, preferably for machine tools, in particular turning benches : de en
  • DE612688C - Rotatable coal grinding piece : de en
  • ES136699A3 - Improvements relating to the manufacture of cigarettes. : en es
  • PL21232B1 - The method of producing ink. : en pl
  • CH176575A - Washing device, in particular for hairdressers. : de en
  • DE612739C - Manually operated labeling machine for horizontal bottles : de en
  • GB428036A - Flexible electric heating appliance wherein the heating element is neither sewn in nor woven in : en
  • FR44933E - Improvements to hair curlers used in hairdressing : en fr
  • GB427825A - Improvements in or relating to the vapourisers of liquid fuel lamps and heaters : en
  • ES3548U - A case for spectacles, with a lid provided with an elastic closing tongue (Machine-translation by Google Translate, not legally binding) : en es
  • ES136569A1 - Connection for the service of Braun tubes with electromagnetic deviation. : en es
  • FR780879A - Process for tucking a rubber closure ring between the edge of a tin can and the edge of the lid of the can, and machine for performing this process : en fr
  • GB427682A - Improvements in or relating to road and like paving : en
  • FI16447A - Signaling for signaling and telephone transmission : en fi
  • ES3564U - A new folding postcard (Machine-translation by Google Translate, not legally binding) : en es
  • GB428023A - A method of and apparatus for handling metal scrap : en
  • GB427968A - Improvements in or relating to methods of and machines for finishing edges of sheet material : en
  • GB428015A - Improvements in and relating to electric stoves : en
  • DE612577C - Socket cap for incandescent lamp sockets made of molded insulating material : de en
  • DK50192C - Wire tensioner. : da en
  • AU1746234A - Improvements in and relating to tennis racket frames andthe manufacture thereof : en
  • CH176630A - Process for the preparation of a mixture of higher alcohols. : de en
  • SU42789A1 - Apparatus for continuous pulping of wood, straw and similar materials : en ru
  • SU42873A1 - Warp car : en ru
  • GB427748A - Improvements in or relating to control systems for electrically driven elevators : en
  • GB427932A - Improvements in weighing machines : en
  • US1999719A - Air-conditioning apparatus and method for passenger cars : en
  • ES136840A3 - A procedure for manufacturing stainless steel tubes. : en es
  • FR780678A - Instrument for hair waving with chemical heat release : en fr
  • SU42893A1 - The method of producing diaminopropanol : en ru
  • US1999245A - Cigar and cigarette extinguisher : en
  • CA349953A - Magnetic core standardization : en fr
  • ES136854A1 - A new procedure for obtaining products with detersive properties, applied with preference to clothes and fabrics in general, also being the cleaning of floors and other objects. : en es
  • GB427860A - Improvements in methods of manufacturing mirrors : en
  • CA349856A - Olefine hydration : en fr
  • CH176776A - Device for the shortening of elongated objects. : de en
  • DE612705C - Filter device for suspensions of solids in liquids : de en
  • CH176765A - Device for coupling an antenna to at least one remote radio receiver. : de en
  • FR780706A - Device for transforming a rectilinear reciprocating motion into a continuous circular motion, and, conversely, transforming a continuous circular motion into a rectilinear reciprocating motion : en fr
  • FR780862A - Machine for cutting clay columns constituting bricks at the end of the dies : en fr
  • FR780653A - Process and press for extracting juice from spent chips of sugar beets, fresh chips and other air-containing material : en fr
  • FR780799A - Process for dispersing pigments in oils or mixtures of oil and water, with a view to obtaining paints, printing inks and lacquers : en fr
  • GB427671A - Improvements in tubular grinding mills : en
  • GB427773A - Improvements relating to the interconnection of laths in mattress and like structures : en
  • GB427957A - Process of and apparatus for producing heat and cold : en
  • FI16512A - Machine gun pacer : en fi
  • CA349962A - Piston skirt expander : en fr
  • AU1724334A - Improved apparatus for embossing, blocking or otherwise shaping materials, headwear or substances : en
  • GR5259B - TRACTION AND CONFLICT DEVICE FOR RAILWAY VEHICLES. : el en
  • US1999185A - Azo compounds and their production : en
  • CH176697A - Process for the production of veneered objects from wood. : de en
  • GB428056A - Improvements in or connected with conveyors of the belt type : en
  • FR780640A - Multipurpose transformable pool table : en fr
  • FR44941E - Continuous dryer-ironer for flat linens : en fr
  • GB427970A - Improvements in or relating to electric fuse holders and boxes therefor : en
  • GB428048A - Improvements in or relating to edible fats and fatty oils : en
  • FR780625A - Removable hat rack : en fr
  • FR780786A - Large production drill or similar machine tool : en fr
  • FI16442A - The absorber is absorbed : en fi
  • FI16476A - Stöd för klängväxter : en fi
  • GB427917A - Improvements in automatic weighing machines : en
  • CH176547A - Peening anvil. : de en
  • US1999204A - Hoisting mechanism : en
  • US1999516A - Feeler tip for weft replenishing looms : en
  • US1999784A - Uniting parts : en
  • CH176795A - Adjustable electric heater for trolleys. : de en
  • USD95419S - Design fob a jab : en
  • DE612760C - Device for setting transmitter groups : de en
  • SU42636A1 - Magnet : en ru
  • SU42767A1 - Elastic clutch teeth : en ru
  • USD95421S - Design for a display stand or : en
  • SU42680A1 - Shaped brick for masonry walls : en ru
  • US1999380A - Synthetic resin and process of producing it : en
  • USD95402S - Design for a thermometer bulb : en
  • USRE19553E - Apparatus fob molding bituminous : en
  • CA349918A - Circuit regulating apparatus : en fr
  • CH176773A - Correspondence postcard. : de en
  • CA349925A - Circuit breaker : en fr
  • SU42564A1 - Ammoniac two-cavity compressor, operating at two evaporation temperatures : en ru
  • US1999285A - Connection between a rod and a diaphragm : en
  • US1999994A - Fastening device for molding : en
  • CH176603A - Yarn winding machine. : de en
  • DE612799C - Device for compacting fiber sliver stacks on turntables : de en
  • FR780681A - Apparatus for converting liquid fuels into gaseous form for internal combustion engines : en fr
  • FR780854A - Cooling system, for dynamo-electric machines : en fr
  • FR780878A - Curtain brackets : en fr
  • CA349868A - Weatherstrip : en fr
  • CA349943A - Auxiliary buffer : en fr
  • DE612782C - Air storage diesel engine with a preferably heart-shaped combustion chamber that is separated from the cubic capacity : de en
  • PL21262B1 - Automatic telephone switchboard. : en pl
  • CA349886A - Cast metal container : en fr
  • CH176609A - Double sole machine. : de en
  • AU1726634A - Improvements in or relating to dipole aerials : en
  • US1999533A - Process of drying prunes : en
  • US1999633A - Duplex fastener : en
  • PL21267B1 - A method of producing higher aliphatic alcohols. : en pl
  • US1999970A - Panel pocket : en
  • CH176665A - Billiard accessory with holes. : en fr
  • US1999579A - Combined sound and light distributing apparatus : en
  • US1999582A - Drum weir : en
  • US1999221A - Fuel metering or injecting and controlling system for internal combustion engines : en
  • US1999478A - Hand loom : en
  • US1999709A - Purification of brines : en
  • CH176751A - Gas-filled electric light bulb. : de en
  • AU1673334A - Improvements in and connected with household ventilators : en
  • FR780562A - Improvement in elastic mounting systems for pawls, or the like, of composters, leafers, or similar devices : en fr
  • GB427650A - Improvements in or relating to radio receivers : en
  • GB427951A - A process for the manufacture of white leather : en
  • AU1894234A - Improved rabbit exterminator : en
  • CH176723A - Fuel injection device with valveless fuel pump for injection internal combustion engines. : de en
  • SU42763A1 - Closed loop heat engine : en ru
  • CH176585A - Device for automatic regulation of the draft in boilers by means of an adjustable regulating device connected to a temperature regulator. : de en
  • US1999220A - Industrial truck : en
  • US1999532A - Ironing machine : en
  • US1999535A - Manifolding device : en
  • CH176682A - Watch box. : en fr
  • US1999196A - Process for the preparation of condensation products : en
  • PL21241B1 - Combustion turbine assembly. : en pl
  • SU42743A1 - Ripper-ripper : en ru
  • US1999922A - Tool for grinding valves : en
  • DE612754C - Enamelled items : de en
  • FR44979E - Heat exchanger device : en fr
  • CA349984A - Rubber shoe : en fr
  • FI16482A - Tryckreduktionsventil for tryckvattenledningar : en fi
  • SU42677A1 - A device for the release of vinegar and other flavoring seasonings : en ru
  • SU42758A1 - Regenerator filter for used lubricating oil of internal combustion engines : en ru
  • US1999255A - Apparatus for driving and steering ships : en
  • USD95445S - Design for a lantern globe : en
  • CH176691A - Device for electrical welding and baking of recesses in metal objects. : de en
  • US1999643A - Drifting valve for locomotives : en
  • CH176793A - Device on chain drives to prevent the chains from slipping off the chain wheels, in particular for bicycles. : de en
  • CH176744A - High-voltage discharge vessel with a highly insulating wall. : de en
  • SU42921A1 - Gramophone : en ru
  • AU1727434A - Improvements relating toearth closets : en
  • US1999648A - Constant band width receiver : en
  • US1999658A - Corn popper : en
  • SU42628A1 - Device for protection against reverse ignitions and excessive overloads of the rectifying installation : en ru
  • US1999212A - Lubricating oil : en
  • US1999213A - Sieve shaker : en
  • US1999594A - Apparatus for cutting glass : en
  • USD95396S - Design fob a grave vault hood ob : en
  • SU42560A1 - A method of making molds for casting stereotypes directly from the original : en ru
  • SU42742A1 - Apparatus for recording the time of arrival and exit of workers and employees : en ru
  • USD95475S - Design fob a game apparatus : en
  • SU42530A1 - Device for dewatering bards and brewer's grains : en ru
  • US1999316A - Method of tanning hides and skins : en
  • ES136759A1 - Anti-glare procedure for all kinds of headlights and lanterns for use in all types of land, air and sea vehicles. : en es
  • GB428216A - Improvements relating to poultry houses : en
  • CA349882A - Faucet washer : en fr
  • PL21211B1 - The method of producing seamless pipes on an eccentric roller mill and the caliber used to perform this method. : en pl
  • SU42660A1 - Instrument for measuring body parts : en ru
  • USD95435S - Design for a collapsible plat yard : en
  • ES136853A3 - Procedure for coating iron workpieces and iron alloys, with a layer of lead sheath, for cold molding. : en es
  • FI16501A - Navinnanbroms, isynnerhet för tramp- och motorcyklar : en fi
  • ES3561U - Mixed furniture constituted by a buffet, carving, dresser, etc. Coupled to a fridge (Machine-translation by Google Translate, not legally binding) : en es
  • GB427855A - Improvements in or relating to electrolytic cells for the production of aluminium : en
  • GB427895A - A high-frequency line, in particular a high-frequency cable with conductors concentrically arranged : en
  • ES134691A1 - A transformable table. : en es
  • USD95403S - Design for an automobile : en
  • GB427820A - Improvements relating to lifting-dogs : en
  • DE612683C - Injection molded, rigid, double-headed drum multiple key : de en
  • DE612724C - compass : de en
  • ES136019A1 - Improvements in electric accumulators. : en es
  • DE612728C - Luestersud : de en
  • FR44969E - Improvements to leakage transformers : en fr
  • FR780608A - Construction system for flat, left or revolving walls : en fr
  • GB427827A - Improvements in and relating to power driven wood-working machinery : en
  • US1999941A - Safety razor : en
  • US1999988A - Tread for pneumatic tires : en
  • USD95398S - Design for an electrical apparatus : en
  • ES3563U - Hinge-hinge with hidden screws for double glazed sheets. (Machine-translation by Google Translate, not legally binding) : en es
  • CA349875A - Electric mop : en fr
  • CH176582A - Oil firing. : de en
  • CA349900A - Crusher : en fr
  • SU42841A1 - Technical toy "lathe" : en ru
  • SU42852A1 - The method of manufacture of insulating building and ornamental material : en ru
  • FR780627A - Van intended for the rational and hygienic transport of slaughter meats : en fr
  • FR780852A - Process for preparing 2-amino-3-bromo-anthraquinone-sulfonic acid : en fr
  • GB427645A - Improvements in or relating to safety razors : en
  • GB427822A - Heating apparatus for the warming of buildings and the like : en
  • US1999251A - Needle guard : en
  • US1999729A - Apparatus for producing graduated involuntary muscular contractions : en
  • US1999759A - Delivery roll fixture : en
  • DE612704C - Stapler : de en
  • CA349858A - Organic compound manufacture : en fr
  • CH176820A - Process for the production of an indigoid vat dye. : de en
  • BE408222A - Exerciser for walking or running : en fr
  • DK50198C - Oil burner for stoves, central heating systems and similar systems. : da en
  • DE612668C - Self-acting friction disc freewheel clutch, especially for starting devices of internal combustion engines : de en
  • FR780690A - Improvements to devices used to indicate or record the flow velocity of fluids : en fr
  • USD95420S - Design for a torch body : en
  • ES136247A1 - An apparatus for copying optimally reproducible phonograms. : en es
  • GB427906A - Improvements in heel protectors for boots and shoes : en
  • GB427749A - Improvements in remote control systems for electrically driven apparatus : en
  • US1999774A - Speed regulating mechanism : en
  • ES136280A1 - Improvements in noise suppressor circuits between conductive waves. : en es
  • SU42862A1 - Nozzle for feeding grain to the mouth of the suction pipe of the pneumatic grain lifter : en ru
  • FR780578A - Improvements in processes for the treatment of hydrocarbons : en fr
  • FR780699A - Surface hardening process of parts and apparatus suitable for performing this process : en fr
  • GB427875A - Improvements relating to folding seats for motor vehicles : en
  • FR780798A - Process for the manufacture of sulfonic acids and their salts, possessing properties of capillary activity : en fr
  • FR44984E - Method and device for the service of sound frequency remote control installations : en fr
  • FR780635A - Device for immobilizing the steering of motor vehicles : en fr
  • US1999609A - Remote control apparatus for radio receiving sets : en
  • CH176799A - Manually operated device for moving railroad cars. : de en
  • FR780800A - Injection pump with regulator and feed pump : en fr
  • GB427665A - Improvements in and relating to pipe joints or couplings : en
  • GB427944A - Improvements in or relating to amusement and vending machines : en
  • CH176664A - Skittles. : en fr
  • ES136795A3 - Procedure for the manufacture of resins and artificial plastic materials. : en es
  • FR780610A - Electric heater : en fr
  • GB427964A - Improvements relating to annealing or other heat-treating chambers : en
  • GB428061A - Improvements in or relating to paper feeding mechanism for typewriters and like machines : en
  • SU42931A1 - Bags for sewing machines : en ru
  • SU42587A1 - Wheatstone type translate : en ru
  • SU42896A1 - Absorption unit : en ru
  • ES136733A1 - A process for manufacturing a photosensitive layer. : en es
  • GB427987A - Improvements relating to centrifugal pumps : en
  • ES136462A1 - An improvement in the manufacture of articles of glass, glass or half glass blown obtained mechanically. : en es
  • FR44973E - Device for increasing the speed of pulses in compressed fluid lines, in particular in compressed air brake lines : en fr
  • US1999235A - Display bier : en
  • US1999437A - Method of coking heavy fluent hydrocarbons : en
  • FR780708A - Process for the production of pneumatic objects : en fr
  • GB428030A - Improvements in or relating to machines for cutting or resharpening the reeds of wind instruments : en
  • SU42775A1 - Electrolytic coating method with tungsten and nickel alloys : en ru
  • SU42859A1 - Seal : en ru
  • SU42888A1 - Method for separating absorbed gases or vapors : en ru
  • ES3540U - Roaster-braiser. (Machine-translation by Google Translate, not legally binding) : en es
  • FR44939E - Process for the production of texts, subtitles on cinematographic films : en fr
  • FR780600A - Light signaling device : en fr
  • GR5241B - MISSIONS. : el en
  • ES136904A1 - A procedure for the production of contrasts and layers appropriate for them. : en es
  • FI16483A - Hydraulic transmissionsechanism : en fi
  • FR780629A - Automatic machine for recording calls and checking counts on a subscriber line of an automatic telephone office : en fr
  • FI16497A - Automatic copying order for ford : en fi
  • FR780883A - Improvements to methods and devices for establishing curved wood elements, intended in particular to allow an electrically insulated fastening of the rails to the sleepers : en fr
  • DE612734C - Fire extinguishing device for engines of aircraft : de en
  • ES136845A1 - A new apparatus for taking cinematographic views. : en es
  • GB427884A - Improvements in or relating to two axle bogie railway vehicles : en
  • SU42687A1 - Machine for separating rubber from rubberized rubber waste : en ru
  • CH176670A - Measure of length. : de en
  • PL21311B1 - A sailboat. : en pl
  • SU42908A1 - Artificial silk reel : en ru
  • PL21194B1 - Method for the production of barbituric acid derivatives. general: : en pl
  • US1999226A - Road machine : en
  • SU42717A1 - Monochrometer : en ru
  • SU42528A1 - Device for drying bards : en ru
  • US2000000A - Vehicle wheel construction : en
  • US1999775A - Dragline apparatus : en
  • US1999427A - Device for rotating thermometers : en
  • US1999712A - Method of treatment and concentration of liquids by freezing : en
  • CH176568A - Hot water heating furnace. : de en
  • GB427764A - Improvements relating to the reinforcing of laths for mattresses : en
  • FR44938E - Electric cone lathe control device : en fr
  • GB427782A - Apparatus for tracing characters : en
  • GB427934A - Improvements in or relating to gas-meters operating under high pressure : en
  • FR780585A - Method and device for adjusting the electric heating of automobile windshields : en fr
  • FR780813A - Improvements to cathode ray oscillographs : en fr
  • CH176576A - Toilet system. : de en
  • ES136724A1 - A procedure for obtaining synthetic gasoline. : en es
  • FR780611A - Process for making rubber mixtures from latex and similar aqueous dispersions : en fr
  • US1999318A - Electron discharge amplifier : en
  • US1999730A - Doll's eyes and method for manufacturing the same : en
  • US1999822A - Method of cleaning metallic sheets : en
  • GB427959A - Improvements in or relating to ophthalmic mountings : en
  • PL21184B1 - Compass with compensation, especially for airplanes. : en pl
  • ES136814A1 - Procedure to effect the splicing of cement and asbestos pipes. : en es
  • US1999771A - Apparatus for testing integrity of lead sheathed cables : en
  • USD95441S - Design for a couch bed : en
  • US1999482A - Stator ring and method of making same : en
  • US1999831A - Photocomposing machine : en
  • DE612708C - Process for the production of non-baking mixed fertilizers containing ammonium nitrate : de en
  • US1999944A - Nonskid device : en
  • FR780849A - Metal vapor atmosphere electric discharge tube : en fr
  • GB427644A - Improvements in or relating to the manufacture of sliders for sliding clasp fasteners : en
  • US1999928A - Ticket punching and stamping : en
  • FR780755A - Support for containers or other objects for carriers of washing or handling equipment : en fr
  • SU42798A1 - Pump for conductive liquids : en ru
  • SU42863A1 - Tilting trolley : en ru
  • ES136350A1 - Improvements in the means to obtain ice or artificial cold. : en es
  • DE612713C - Fuse cartridge : de en
  • PL21268B1 - A method of enrichment of ores by pooling. : en pl
  • SU42747A1 - Tea leaf rolling machine : en ru
  • US1999233A - Piston ring : en
  • US1999896A - Method of and device for producing cigars : en
  • ES3542U - Cigarette nozzle (Machine-translation by Google Translate, not legally binding) : en es
  • GB427923A - Improvements in and relating to elastic fluid generators, particularly for mercury : en
  • DE612651C - Process for the production of heat-resistant alloys : de en
  • DE612679C - Laterally adjustable front sight for firearms : de en
  • GB428137A - Improvements in and relating to tread surfaces for wheel tyres : en
  • DE612762C - Device for detecting leaks in oil cables and for determining the faulty cable section : de en
  • FR780739A - Radiotelephone or radiotelegraph transmission mode allowing interference suppression on reception : en fr
  • FR44974E - Turret of cameras for aerial shots : en fr
  • DE612678C - Additional device on sausage fillers : de en
  • DE612681C - Device for determining the movement data of a target : de en
  • ES136899A3 - A cooling device applicable to coffee makers. : en es
  • US1999279A - Slip : en
  • US1999871A - Generator control : en
  • FR44925E - Furnace for the incineration of urban waste : en fr
  • US1999760A - Automobile lift : en
  • US1999948A - Telephone attachment : en
  • US1999604A - Stubbing device : en
  • FI16496A - Enhjulig släpvagn för Automobiler och liknande fordon : en fi
  • FR780780A - Improvement in the transmission of signals by hertzian waves : en fr
  • ES136761A1 - Improvements in melting furnaces. : en es
  • DE612619C - Line spreading device for tennis courts u. like : de en
  • DE612632C - Body for insertion in vacuum tubes made of a mixture of a chemically active metal with insulating materials : de en
  • ES3543U - Device perfected to be used in the waviness of the hair. (Machine-translation by Google Translate, not legally binding) : en es
  • GB427937A - Improvements in and relating to cooling units for refrigerating systems : en
  • US1999294A - Book cover cementing machine : en
  • US1999576A - Production of glyoxals : en
  • FR780601A - Automatic control device for combustion engine starters : en fr
  • CH176778A - Vessel with removable lid with locking device. : de en
  • CA349907A - Spring cushion : en fr
  • SU42857A1 - Stonecutter : en ru
  • CH176736A - Switching device with tensioning Geneva cross gear. : de en
  • SU42621A1 - Distribution board : en ru
  • US1999242A - Powder box : en
  • US1999746A - Rectifier transformer : en
  • SU42638A1 - Photocathode for the iconoscope : en ru
  • US1999618A - Paper break control for printing presses and the like : en
  • US1999926A - Spaghetti and macaroni machine : en
  • CH176635A - Process for the production of layered plastic with deep impregnation of fibers with synthetic resin. : de en
  • CH176675A - Brake magnet for counters made from one piece and forming at least one double magnet. : de en
  • CH176553A - Lamella for cladding iron-reinforced concrete, especially for hollow-core concrete ceilings. : de en
  • PL21279B1 - A method of producing solutions of medicinal agents. : en pl
  • SU42618A1 - The method of obtaining a sponge iron electrode for a galvanic cell : en ru
  • US1999620A - Process for the manufacture of alcohols : en
  • US1999622A - Cap : en
  • US1999895A - Charging device : en
  • US1999979A - Stoker conveyer : en
  • AU1720434A - Improvements in or relating to radio and like modulated carrier wave receiving apparatus : en
  • PL21266B1 - Folding bed. : en pl
  • SU42749A1 - Artificial Rain Device : en ru
  • US1999236A - Instrument for plotting maps from photographs : en
  • US1999914A - Key-operated stringed musical instrument : en
  • GB427908A - Improvements in or relating to apparatus for the fluid treatment of textile fibres, threads and fabrics : en
  • GB427762A - Improvements in or relating to horizontal pianofortes : en
  • GB427996A - Improvements in or relating to the regulation of internal combustion engines : en
  • SU42819A1 - An instrument for guiding a diver's movement along the direct path underwater : en ru
  • US1999201A - Surveying method and apparatus : en
  • US1999301A - Electrical system and apparatus : en
  • US1999793A - Method of producing alkyl phenols : en
  • DE612763C - Remote control circuit for electrical switching devices, especially high-voltage switches : de en
  • ES3552U - Protective device adaptable to the foot of the cups. (Machine-translation by Google Translate, not legally binding) : en es
  • CH176672A - Apparatus for distributing the heat costs of a heating or water heating system. : de en
  • US1999645A - Positional control of heavy objects : en
  • FR780773A - Processes for rendering unassailable to sea water and sea spray, light alloys usually used in the navy : en fr
  • FR780805A - Process for the production of molded bodies bound by silicates : en fr
  • FR780858A - Automatic film camera, and film strip intended for it : en fr
  • GB428014A - An improved well packer : en
  • US1999765A - Spool : en
  • PL21204B1 - Device for producing hydrogen dioxide by distillation. : en pl
  • DK50195C - Luggage carrier for Bicycles. : da en
  • CA349957A - Garment : en fr
  • US1999910A - Manufacture of cigarettes : en
  • US1999501A - Atmospheric water-cooling tower : en
  • SU42915A1 - Method for the production of metal castings : en ru
  • US1999302A - Sewing machine : en
  • US1999565A - Electric circuit controller : en
  • GB428065A - Improvements in or relating to the concentration of gas liquor : en
  • GR5257B - APPLIANCE FOR TREATMENT OF OILS THROUGH CLAY (DYE PAINTING). : el en
  • GB427688A - Improvements in and relating to cloches or seed-bed protectors : en
  • GB427786A - Improvements in and relating to weft detecting mechanism for looms : en
  • DE612595C - Heating tube bundle for heat exchangers, especially reheaters : de en
  • SU42631A1 - Device for determining the phase difference of electrical oscillations : en ru
  • SU42938A1 - A wood pulp screening machine to recycle valuable solid particles from mixtures suspended in a liquid. : en ru
  • US1999945A - Storage battery : en
  • PL21274B1 - Szantaata ^ y ^^ aszyszfizftlacjpith zawamjftpjpli kmiriaflytdtaliuiiK : en pl
  • CH176824A - Process for dynamic charging of piston engines that suck in a gaseous medium. : de en
  • DE591138C - Magnetic method for testing materials or workpieces and equipment for performing the method : de en
  • PL21220B1 - A method of expanding pipes by pulling one or more core heads, and a device for carrying out the method. : en pl
  • PL21307B1 - Shielded ignition switch for combustion engines. : en pl
  • US1999538A - Process for the condensation of organic acids and their anhydrides according to the friedel and crafts reaction : en
  • US1999797A - Grease dispenser : en
  • US1999651A - Bolster construction : en
  • US1999815A - Faucet reconditioning tool : en
  • SU42930A1 - Lubrication device for sewing machines : en ru
  • US1999918A - Apparatus for cutting shoe soles and heels : en
  • US1999975A - Locomotive tender : en
  • CH176647A - Device for cooling the casting lines in die setting and line casting machines. : de en
  • US1999447A - Lubricating device : en
  • US1999468A - Calendar : en
  • GB427854A - Improvements in and relating to methods of producing metal containers for fluids : en
  • DE612603C - Hiding device : de en
  • DE612588C - Placing tobacco leaves in mixing containers : de en
  • US1999987A - Cross-roll : en
  • US1999616A - Photographic copyholder : en
  • ES2894Y - Board-counter complement of raffle electrical devices for use in raffles or raffles. : en es
  • FR780817A - Improvements to waterproof canvas containers or utensils used for transporting liquids : en fr
  • FR44936E - Production of color effects in cinematography and devices for obtaining them : en fr
  • GB427814A - Improvements in and relating to the mounting of sextant and like mirrors : en
  • FI16439A - Förfaringssätt för framställning av briketter jämte enligt detsamma framställd brikett : en fi
  • FR780676A - Device for grating and squeezing fruit : en fr
  • US1999479A - Arrangement for producing illuminated advertisements on aeroplanes : en
  • FR780802A - Improvements in methods and devices for automatic modification of the flow of pulsating fluid streams : en fr
  • DE612810C - Process for the production of a fuel or fuel oil from coal tar : de en
  • GR5253B - PROTECTIVE FACE AGAINST GASES. : el en
  • ES3559U - Plug or special closure. (Machine-translation by Google Translate, not legally binding) : en es
  • FR780781A - Improvements to film cameras to ensure the automatic unwinding of these films : en fr
  • AU1565033A - Improvements in or relating to thermionic valves and circuits incorporating thesame : en
  • ES136752A2 - A PROCEDURE FOR MARKING WOODEN CONTAINERS OR OTHER OBJECTS OF THE SAME MATERIAL WITH VARIOUS COLOR INK : en es
  • GB427832A - Improvements in or relating to vehicle actuated road traffic control systems : en
  • GB427961A - Improvements in or relating to interior visors for motor cars : en
  • PL21249B1 - Welded joint. : en pl
  • US1999901A - Twister ring and traveler : en
  • SU42927A1 - Adaptation to the hammer for automatic turning of products during forging : en ru
  • US1999894A - Protective device : en
  • CA349833A - Sulphonated product : en fr
  • US1999507A - Arch support : en
  • SU42741A1 - Cipher : en ru
  • SU42651A1 - Device for deflecting down combustion products coming out of the fire and smoke tubes of a locomotive : en ru
  • SU42794A1 - A method of making acetyl cellulose filters for ultraviolet radiation : en ru
  • US1999304A - Cigarette or cigar case : en
  • ES136138A1 - A process for welding aluminum with aluminum and aluminum with other metals. : en es
  • ES136913A1 - Improvements in or relating to heat insulation. : en es
  • FR44995E - Internal slide for articulated table legs : en fr
  • FR780871A - Improvements to carpet sweepers : en fr
  • US1999390A - Apparatus for the vaporization of formamide : en
  • CA349876A - Box construction : en fr
  • CH176746A - Cathode with a large surface. : de en
  • US1999536A - Tractor lug : en
  • CA349881A - Battery lead compound recovery : en fr
  • PL21243B1 - Internal combustion engine with a headstock. : en pl
  • SU42619A1 - A method of making an iron-cadmium preparation for producing an active mass of alkaline battery electrodes : en ru
  • US1999324A - Method of producing an end thickening in tubular bodies made by rolling with skew rolls : en
  • US1999599A - Method of constructing valve seats for internal combustion engines and similar mechanisms : en
  • US1999788A - Automatic telephone system : en
  • US1999256A - Belt : en
  • US1999266A - System of lubrication : en
  • US1999590A - Display card : en
  • US1999611A - Anthraquinono-2',1',1,2-anthraquinones and a process of preparing them : en
  • SU42531A1 - The method of distillation of alcohol in continuously operating devices : en ru
  • FR780769A - Beet elevator scraper : en fr
  • GB428064A - Improvements in systems for the production of cold in motor-driven vehicles or vessels : en
  • DE612767C - Method of making pintuck fringes : de en
  • PL21193B1 - Iris diaphragm for photographic lenses. : en pl
  • US1999311A - Doorlock : en
  • US1999199A - Starter drive control : en
  • US1999371A - Acoustic corrective material : en
  • US1999631A - Detergent composition : en
  • US1999646A - Light or ray controlled follow-up system : en
  • PL21240B1 - : en pl
  • US1999342A - Roach trap : en
  • US1999421A - Window ventilator : en
  • US1999600A - Vise : en
  • AU1953734A - Improvements in fluid pressure governors : en
  • USD95414S - Design for a shoe : en
  • USD95453S - Design for an apron : en
  • PL21190B1 - A device for cars, electric cars and similar vehicles, preventing the vehicle from being run over and protecting the vehicle from damage. : en pl
  • FR780899A - Advanced document retention device for file folders : en fr
  • GB428011A - Improvements in thermally controlled switches for relays, circuit-breakers and the like : en
  • SU42943A1 - A device for winding the threads through the heads of the spools to the spindles with double twist : en ru
  • CH176696A - Frame jig for full frame saws. : de en
  • US1999385A - Automobile trim panel : en
  • DE612738C - Supply roll for smoke filter strips : de en
  • SU42719A1 - Device for viewing a blast furnace during its operation : en ru
  • CH176563A - Process for laying rails on a rigid base, with the interposition of an elastic cushion. : en fr
  • CH176797A - Pulling and pushing device on railway vehicles. : de en
  • CH176655A - Photographic camera with photoelectric light meter. : de en
  • CH176735A - Parcel counter. : de en
  • CA349967A - Yeast manufacture : en fr
  • CH176600A - Drive for spinning and twisting spindles. : de en
  • DE612607C - Air storage diesel engine : de en
  • DE612702C - Braces : de en
  • FR780735A - Devices for refrigerating milk in containers where it is loaded at the time of milking : en fr
  • SU42867A1 - Device for retaining litter and insects carried by irrigation water in canals : en ru
  • CA349920A - Electrical precipitator control system : en fr
  • AU2365862A - Improvements in or relating to the recording of freeness of paper making stock : en
  • CH176688A - Method and device for the extraction of pure magnesium metal. : de en
  • DE612774C - Hydraulic speed controller for conveyor machines : de en
  • FR44964E - Vinification process and refinements in vinification vats : en fr
  • SU42640A1 - A device for seismic mining intelligence : en ru
  • CH176774A - Display support. : en fr
  • CA349903A - Knife for meat cutters : en fr
  • CH176586A - Device for working off and squeezing fruits. : de en
  • DE612686C - Process for the preparation of ester and acid amide-like condensation products : de en
  • ES136891A1 - Perfections introduced in the camera. : en es
  • FR780551A - Cupboard for table use, for plans : en fr
  • SU42773A1 - Device for exposing the pressing of the pedal cutting machine pedal : en ru
  • SU42949A1 - Method for saccharification of celluloid substances : en ru
  • CH176596A - Brush, the bristle holder of which can be set at an angle to the brush handle. : de en
  • SU42714A1 - A device for recording sound transversely using a Brown tube : en ru
  • US1999572A - Nitrated cellulose and method of producing : en
  • FR780864A - Full photograph : en fr
  • GB427858A - Improvements relating to thermionic valve caps : en
  • GB428008A - Power unit for individual lubricant guns : en
  • CH176643A - Device on file binding machines to rapidly increase and decrease the mutual pressure of the conveyor rollers. : de en
  • SU42583A1 - Device for automatic selective control of arrows on sorting stations : en ru
  • SU42600A1 - Multiwinding Transformer : en ru
  • US1999409A - Method of making fibrous pulleys : en
  • US1999955A - Production of resorcinol and mixtures thereof with phenol : en
  • SU42562A1 - Stamp for tree brand : en ru
  • SU42761A1 - Electric igniter : en ru
  • US1999340A - Power transmission mechanism : en
  • ES136082A1 - Improvements in radio reception devices. : en es
  • FI16465A - Skjutfönster : en fi
  • FI16475A - Float boom switch and its locking device : en fi
  • FI16494A - Mask for the purpose of stopping : en fi
  • ES136903A1 - A process for obtaining translucent materials in the form of sheets or plates, starting from polystrol synthetic resin, with interposition of textile fibers intended to serve as armor of the dough. : en es
  • SU42696A1 - Simon type tool for measuring cutter angles : en ru
  • GB427767A - Auxiliary driving mechanism for cycles and the like : en
  • GB427730A - Improvements in bricks, tiles, slabs or the like for building or decorative purposes : en
  • GB428044A - Improvements in and relating to vitamin concentrates : en
  • FR780695A - Feed and stop jaw device, in particular for cinematographic cameras : en fr
  • GB427991A - Improvements in tables or the like provided with folding flaps : en
  • ES3550U - A wrapping device for pharmaceutical products (Machine-translation by Google Translate, not legally binding) : en es
  • SU42522A1 - Fabric cutting device : en ru
  • US1999265A - Window washer : en
  • USRE19550E - johnson : en
  • SU42664A1 - Psychotechnical Testing Device : en ru
  • US1999672A - Spool winding machine : en
  • CA349937A - Ironing machine : en fr
  • CH176718A - Internal combustion engine with a scavenging and supercharging air compressor driven by an exhaust gas turbine. : de en
  • DE612644C - Stocking or sock : de en
  • CH176684A - Waterproof watch box. : en fr
  • CH176703A - Sealing ring. : de en
  • SU42548A1 - Method for producing 4,5-dioxyphthalic acid : en ru
  • US1999630A - Detergent compositions : en
  • SU42839A1 - Four Cylinder Exhaust for Spinning Machines : en ru
  • US1999917A - Cultivator implement attachment : en
  • USD95467S - Design fob a glove : en
  • CH176818A - Process for the production of a purple sulfur dye. : de en
  • US1999588A - Apparatus for annealing window glass : en
  • USD95431S - Design for a plate or similar article : en
  • USD95433S - Design for a cravat holder : en
  • SU42835A1 - Apparatus for mixing fibrous material : en ru
  • CH176658A - Device for the methodical training of drivers of motor vehicles. : en fr
  • CH176700A - Ashtray with interchangeable stacks of pull-ignition sticks. : de en
  • CA349904A - Steam boiler : en fr
  • SU42633A1 - Device for recording the current strength of emergency processes in electrical networks : en ru
  • US1999354A - Cable sheath : en
  • US1999920A - Fire plug shield : en
  • CH176772A - Light reflector. : en fr
  • CH176638A - Process for coating metal objects with at least one metal from the platinum group by electrolytic means. : de en
  • AU277686B2 - Improvements in or relating to the recording of freeness of paper making stock : en
  • CH176628A - Method and apparatus for continuous diffusion. : en fr
  • CH176738A - Distance protection device. : de en
  • SU42694A1 - Pantograph : en ru
  • PL21294B1 - : en pl
  • US1999679A - Shoe stitcher : en
  • US1999773A - Treatment of argillaceous material : en
  • US1999847A - Lawn mower sharpener : en
  • SU42697A1 - Tester for assembled chain links : en ru
  • US1999177A - Fountain pen : en
  • US1999231A - Tfil statfs patfnt offirf : en
  • US1999252A - Hat horn : en
  • CA349990A - Resinous composition : en fr
  • USD95465S - Design for a combination table : en
  • ES136852A1 - Safety device, liquid loss limiter, for hydraulic brakes. : en es
  • FR780866A - Ball device for locking the differential of a motor vehicle : en fr
  • US1999238A - Vending machine : en
  • DE612791C - Hanging plansifter : de en
  • PL21231B1 - Device for emptying tin-plate vessels for liquids, tightly closed with a lid, attached with a tab to the rim of the vessel. : en pl
  • SU42670A1 - Pliers for removing artificial dental crowns : en ru
  • SU42756A1 - Device for sterilizing and stimulating grain : en ru
  • SU42874A1 - Bobbin changer on the loom : en ru
  • US1999358A - Nonrefillable bottle closure : en
  • US1999464A - Crate : en
  • US1999932A - Conveyer system : en
  • US1999288A - Hydraulic transmission for motor vehicles : en
  • US1999786A - Badge : en
  • SU42595A1 - Ribbon microphone : en ru
  • SU42602A1 - Lever Telephone Station Switch : en ru
  • SU42727A1 - Pneumatic Hammer Tester : en ru
  • US1999186A - Chemical compounds and process of making same : en
  • US1999510A - Clutch : en
  • US1999334A - Carburetor : en
  • US1999706A - Coupling : en
  • FR780784A - Headstock for drills or similar machine tools : en fr
  • FR780870A - Improvements in the production of chromic acid and sparingly soluble chromates : en fr
  • GB427727A - Improvements in or relating to plastic compositions, coating compositions and the like : en
  • SU42815A1 - Mirror bracket for boat and wagon drivers : en ru
  • US1999258A - Directional aerial : en
  • AU1721534A - Improvements in or relating to microphones : en
  • SU42594A1 - Cathodic Oscilloscope : en ru
  • US1999286A - Brake : en
  • SU42563A1 - Printing device : en ru
  • US1999952A - Battery vent cap : en
  • SU42653A1 - Liquid fuel spraying device : en ru
  • FR780816A - Wheel for road vehicles : en fr
  • SU42645A1 - The method of purification of 3-aminoalizarin : en ru
  • BE408704A - Process for the depolymerization of rubber : en fr
  • US1999446A - Transformer coupled induction heater : en
  • CH176816A - Process for the preparation of an anthraquinone derivative. : de en
  • PL21238B1 - Funnel for introducing rayon threads into the pre-spinning centrifuge. : en pl
  • US1999345A - Compound catalyst : en
  • CH176566A - Process for the cold preparation of a coating of surfaces such as roads, sidewalks, terraces, tennis, etc. : en fr
  • BE408346A - : en
  • CA349981A - Electron discharge device : en fr
  • PL21314B1 - Aero- and hydro-dynamic test method. : en pl
  • SU42647A1 - The method of obtaining drying oils : en ru
  • US1999833A - Self-contained base rangefinder : en
  • CH176549A - Tree holder. : de en
  • US1999700A - Sound recording apparatus : en
  • US1999968A - Display rack : en
  • US1999399A - Thermostatic control device : en
  • US1999216A - Electrical cut-out for automotive vehicles : en
  • US1999580A - Dynamo electric machine : en
  • SU42946A1 - Device for lubricating the axle of the hammer in sleeve machines : en ru
  • US1999460A - Gas separating apparatus : en
  • US1999984A - Steam boiler : en
  • US1999692A - Electric clock : en
  • FR780868A - Lubrication system for two-stroke internal combustion engines : en fr
  • SU42776A1 - Method and production of lead film to protect it from corrosion : en ru
  • SU42781A1 - Air separator : en ru
  • US1999404A - Method of making artificial bristles, straw, and the like : en
  • US1999820A - Delay cap : en
  • US1999557A - Clock : en
  • US1999843A - Mixer : en
  • US1999412A - Massage apparatus : en
  • US1999445A - Pressing machine : en
  • CH176721A - Rotary distributor for internal combustion engines. : en it
  • SU42654A1 - Nozzle : en ru
  • US1999411A - Method of and means for treating solids : en
  • DE612747C - Differential protection arrangement for parts of an electrical system : de en
  • GB427799A - Improvements in or relating to telephone booths : en
  • GB427935A - Improvements in couplings for connecting together a pair of shafts lying on the sameaxis : en
  • DE612759C - Rectangular piston diaphragm for electrodynamic loudspeakers : de en
  • ES136046A1 - A fulminating light lamp. : en es
  • GB427804A - Process for the manufacture of stabilised chlorinated rubber : en
  • GB427836A - Improvements in electric arc heating torches for welding and other purposes : en
  • US1999959A - Music printing machine : en
  • SU42810A1 - Tracked crawler belts : en ru
  • DE612720C - Method and device for processing, filling, sterilizing and packaging ampoules : de en
  • CA349921A - Contact drop reducing apparatus : en fr
  • SU42878A1 - Solenoid type electric hammer : en ru
  • FI16513A - Automatic firearm trigger device : en fi
  • CA349873A - Thermometer : en fr
  • DE612675C - Propeller : de en
  • DK50188C - Device for wrapping machines, preferably parallelepiped objects, in paper or similar wrapping material. : da en
  • PL21228B1 - Insert for diffusers. : en pl
  • DE595341C - Device for regulating the winding of an endless advertising tape : de en
  • FR44965E - Semi-automatic device for chucking, flaring, stuffing and flanging of tubes : en fr
  • US1999312A - Weighing scale : en
  • US1999440A - Internal combustion engine : en
  • CH176733A - Junction box for flush mounting. : de en
  • SU42644A1 - The method of obtaining alizarin : en ru
  • SU42826A1 - Shield for rifle targets : en ru
  • US1999851A - Air separator : en
  • SU42720A1 - Floor risk : en ru
  • US1999429A - Motor vehicle : en
  • DE612672C - Envelope, bag or the like, in which the two parts forming the closure are coated with a rubber solution or the like : de en
  • FR780595A - Improvements to devices for attaching closure caps to bottles : en fr
  • GB427662A - Improvements relating to roller shutters : en
  • SU42892A1 - Method for producing isonaphthyridine : en ru
  • US1999271A - Sight glass : en
  • US1999750A - Ot ited : en
  • CA349971A - Heddle : en fr
  • US1999363A - Hydrogenation process : en
  • US1999456A - Vacuum regulating valve : en
  • SU42570A1 - Monorail Transport Device : en ru
  • DE612670C - Machine with two tool spindles for drilling and draw grinding (honing) : de en
  • FR44947E - Process for producing ornaments on creped fabrics : en fr
  • CA349888A - Horseshoe : en fr
  • CA349952A - Buttonhole sewing machine : en fr
  • CA349978A - Hot water temperature regulator : en fr
  • SU42875A1 - Weaving device for stopping when the main thread breaks : en ru
  • USD95470S - Design for a shoe : en
  • SU42646A1 - The method of obtaining alizarin : en ru
  • SU42928A1 - Grab for sewing machines : en ru
  • GB428039A - Improvements in or relating to spinning pots : en
  • ES136079A1 - A procedure for manufacturing electric accumulators. : en es
  • ES136850A3 - An improvement introduced in the construction of steel molds for molding and vulcanizing car tire covers. : en es
  • CH176663A - Device for forming a deck chair from skis and ski sticks. : de en
  • PL21291B1 - A method of heating solid foodstuffs and an apparatus for carrying out the method. : en pl
  • US1999517A - Carburetor : en
  • CA349841A - Fire extinguisher : en fr
  • PL21198B1 - Method for the production of water-insoluble * venom oasis dyes- : en pl
  • SU42676A1 - Fixture for quick lowering curtains : en ru
  • PL21233B1 - Rinser. : en pl
  • SU42760A1 - Fuel pump for internal combustion engines : en ru
  • CA349916A - Vacuum tube voltage regulator : en fr
  • SU42541A1 - Crucible for catalyst preparation : en ru
  • US1999983A - Steam boiler : en
  • USD95442S - Design for a roller scate : en
  • SU42685A1 - Machine for separating rubber from scraps of rubberized on one side fabric : en ru
  • US1999315A - Production of ethers : en
  • US1999571A - Syringe renovator : en
  • USD95466S - Design for a skate : en
  • CH176608A - Bearing for the needle bar swing frame of a zigzag sewing machine. : de en
  • ES136779A1 - Foam producing device. : en es
  • GB427918A - Improvements in apparatus for storing and dispensing articles : en
  • SU42779A1 - Fellow-type gear cutting machine : en ru
  • US1999398A - Clamping edging : en
  • SU42667A1 - Recording instrument for physiological purposes : en ru
  • SU42790A1 - Aerator system for treating straw with enzyme solutions : en ru
  • US1999707A - Attaching link for wrist watch bracelets and watch rings : en
  • SU42729A1 - Device for simultaneous microscopic and thermal analysis of metals and their alloys : en ru
  • US1999450A - Mop : en
  • US1999583A - Book hanger and marker : en
  • USD95399S - Design for a shoe : en
  • USD95462S - Design for a bottle : en
  • US1999292A - Offset counting device : en
  • US1999505A - Twin by-pass valve : en
  • CA349909A - Catalytic process : en fr
  • CA349955A - Engine starter : en fr
  • AU1729034A - Improvements in valves for handling fluids, particularly gases, at high temperature : en
  • CH176625A - Rotary drum churn. : en fr
  • CH176570A - Device for ventilation and influencing the air temperature of all types of indoor spaces. : de en
  • CH176560A - Automatic opening device for window blinds. : de en
  • BE408592A - Device for controlling the grids of mercury vapor rectifiers for regenerative operation : en fr
  • AU1720534A - Improvements in or relating to superheterodyne receivers : en
  • ES136843A3 - Improvement in the construction of the drawing mechanism of the roving machine. : en es
  • FR44981E - Automatic electrical control for example for boiler systems : en fr
  • FR44914E - Shoe lasts machine : en fr
  • GB427986A - Improved torsion meter : en
  • DE612666C - Cap : de en
  • FR780895A - Sock holder : en fr
  • AU1609534A - Improvements in or relating to circuit arrangements for amplifying electric oscillations comprising thermionic amplifying valves having one or more grids : en
  • FR780872A - Hitch system for agricultural operations : en fr
  • GB427864A - A process for the production of thick coatings of nitro derivatives of cellulose on metal foils : en
  • CA349840A - Electric switch : en fr
  • CH176701A - Coupling resp. Braking device, in particular for speed change transmissions. : de en
  • ES3011Y - Apparatus for obtaining yoghurt. : en es
  • FR780838A - Brick or chipboard : en fr
  • CH176722A - Internal combustion engine system. : de en
  • CA349895A - Automobile heater : en fr
  • US1999308A - Cooling of machines having rotary parts : en
  • US1999381A - Cross rule slitting machine : en
  • US1999528A - Combination aileron and wing flap : en
  • US1999593A - Glass cutting apparatus : en
  • US1999909A - Cell structure for folding boxes : en
  • US1999916A - Pitman box : en
  • DK50187C - Percussion tube with delayed Reinforcement and combined Functioning. : da en
  • CH176558A - Stone windowsill. : de en
  • US1999174A - Combination hoisting and lifting jack : en
  • US1999197A - Counterpoised detachable tool head : en
  • US1999297A - Heat insulated container : en
  • GB427963A - Improvements in variable speed gears : en
  • AU2022334A - Improvement in envelope machines : en
  • PL21300B1 - Method for the production of hexamethylenehexamine tetraiodide. : en pl
  • CA349911A - Military propellent explosive : en fr
  • DE612629C - Circuit for telephone systems : de en
  • US1999367A - Trowel : en
  • US1999779A - Fishing tackle box : en
  • US1999802A - Roof construction : en
  • CH176606A - Loom with fixed rifle box and movable store track. : de en
  • DE612630C - Circuit arrangement for telephone systems with several branches on a common line, which can be called optionally : de en
  • FR780701A - Improvements in the manufacture of game balls : en fr
  • GB427678A - Improvements in charging means for coke ovens : en
  • PL21260B1 - Device for balancing the weight of a window lowered in carriages, or the weight of another object with vertical movement. : en pl
  • US1999899A - Refrigerator : en
  • US1999924A - Method and means for correcting inclination in driving sectional sheet piling : en
  • SU42913A1 - Device for sterilizing solids and liquids : en ru
  • US1999640A - Converter punching apparatus : en
  • CA349838A - Gas economizing device : en fr
  • PL21309B1 - Telephone translation system. : en pl
  • SU42517A1 - Air separator : en ru
  • SU42620A1 - Device for measuring the phase difference of two oscillations : en ru
  • SU42844A1 - Machine for dosing and capping loose materials in paper capsules : en ru
  • BE408710A - : en fr
  • CH176757A - Process for the preparation of a heterocyclic mercury compound. : de en
  • USD95426S - Design fob an inter-communicating : en
  • PL21284B1 - A method for the disposal of liquids, in particular drinking water, by an oligodynamic action, and an apparatus for carrying out this method. : en pl
  • SU42630A1 - Magnetoelectric measuring instrument : en ru
  • SU42753A1 - Sinker for smooth networks : en ru
  • US1999693A - Fuel pump valve for diesel engines : en
  • CA349866A - Honey comb section box : en fr
  • GB427921A - Improvements in and relating to the production of phosphate coatings on iron or steel : en
  • DE612717C - Improvement of mineral, animal and vegetable oils : de en
  • FR780796A - Coupling arrangement for automatically controlled selectors in telecommunication installations, in particular telephone installations : en fr
  • FR780815A - Manufacturing process for wide bands of iron or steel : en fr
  • CA349950A - Buttonhole sewing machine : en fr
  • CH176622A - Fermented detergent. : de en
  • CH176681A - Anchor escapement. : en fr
  • CH176717A - Ten-cylinder four-stroke internal combustion engine with exhaust gas turbo fan. : de en
  • GB427690A - Process for ornamenting or decorating objects made of metal or alloy : en
  • GB427870A - Improvements in and relating to dry adhesives composed of rubber or rubber latex : en
  • GB428027A - Improvements in expanding-wheel gearing or transmission mechanism : en
  • BE408291A - cable with impregnated insulation for sloping terrain : en fr
  • SU42551A1 - Method for isolating lecithin, guanine, adenine and hypoxanthin from beet syrup : en ru
  • US1999352A - Key retainer : en
  • US1999699A - Well capping device : en
  • GB427779A - Improvements in and relating to printing or coating with a heated medium : en
  • ES135571A1 - Improvements in the construction of tires for tires. : en es
  • FR44952E - Assembly method of two contiguous elements : en fr
  • FR44960E - Clock face : en fr
  • FR780566A - Metal cladding system for upstream facings of masonry dams : en fr
  • CH176592A - Pliers-like table device. : de en
  • GB427916A - Improvements in and relating to tube joints for radiators : en
  • CA349861A - Spun yarn manufacture : en fr
  • FR780655A - Improvements to tight-closing deformable tubes : en fr
  • GB427899A - Improvements in aqueous liquids for use in the textile, fur and leather industries : en
  • FR780616A - Perfected flower pot : en fr
  • SU42549A1 - The method of producing methyl-eugenol : en ru
  • ES136591A1 - A procedure to obtain a parquet or parquet. : en es
  • SU42658A1 - Stem Feeder : en ru
  • US1999273A - Conductor : en
  • FR780667A - Mast or post comprising a foot or plinth : en fr
  • FR780765A - Process for the production of pure lead arsenates from impure lead sulphate and protoxide : en fr
  • FR780850A - Fabric exhibiting only low washing shrinkage and method of manufacture : en fr
  • FR44976E - Improvement in heavy-duty sulfur machines : en fr
  • GB427655A - Improvements in and relating to plaster bases or lathing for ceilings, walls and thelike : en
  • CH176556A - Sliding window. : de en
  • AU1742034A - Improvements in or relating to converting rubber into compositions suitable for instance as thermoplastic moulding material : en
  • CH176742A - Device consisting of a tube base and socket. : de en
  • FR780783A - Method of obtaining relief and recessed parts for cylinders used for printing on fabrics or others : en fr
  • FR780806A - Device for checking oils : en fr
  • ES136697A1 - Improvements in vending machines moved by coins. : en es
  • PL21320B1 - Electrode for electrolytic cells. : en pl
  • GB428515A - Improvements in or relating to apparatus for treating light-sensitive surfaces : en
  • ES3569U - Beverage container with refrigerator. (Machine-translation by Google Translate, not legally binding) : en es
  • GB427942A - Improvements in bottle supports and the like : en
  • FR44961E - Universal electromagnetic pliers : en fr
  • FR780658A - Vehicle for the collection and unloading of household waste : en fr
  • FR780839A - Process for manufacturing packaging based on waxed paper and products obtained : en fr
  • GB427813A - Improvements in or relating to incandescent electric lamps : en
  • GB427882A - Improvements in gilling machines and drawing machines for the treatment of fibrous material : en
  • FR44935E - Wringer usable in particular with non-uniform filling, for example with linen : en fr
  • GB427927A - Improvements in and relating to methods of and apparatus for operating explosion chambers : en
  • GB427980A - Improvements in or relating to vacuum tube bases and pins therefor : en
  • US1999608A - Stubbing device : en
  • FR780661A - Improvements to t devices. s. f. : en fr
  • FI16463A - Anordning förnyande av luften i rum med centruppvärmning : en fi
  • FR780553A - Process for the preparation of brown tank dyes : en fr
  • FR44918E - Continuously controlled gas meter : en fr
  • FR780669A - Automatic rewinder for cards and documents : en fr
  • FR780810A - Machine for dressing rotating grinding wheels : en fr
  • GB427834A - Improvements in apparatus for ship propulsion : en
  • GB427876A - Improvements in and relating to electric oil blast circuit breakers : en
  • FR780558A - Device for cooling or cooling liquids and in particular drinks : en fr
  • AU1720334A - Improvements in or relating to modulated carrier wave signalling systems : en
  • SU42732A1 - Device for addition and subtraction : en ru
  • FR780713A - Photographic printer : en fr
  • DE612798C - Machine for applying two or more layers to endless paper or film webs : de en
  • SU42693A1 - Compass for drawing ellipses : en ru
  • ES136813A1 - An apparatus or camera for multiple photographs. : en es
  • ES136950A1 - Procedure to manufacture knitwear with samples or relief drawings in four colors. : en es
  • FR44951E - Improvements to roller or needle bearings : en fr
  • GB427729A - Improvements in and relating to sealing devices for collapsible tubes and the like : en
  • US1999176A - Method and means for signaling by frequency fluctuation : en
  • FR780836A - Closing system for containers : en fr
  • GB427966A - Improvements in or relating to connecting rod and like high speed bearings : en
  • ES136715A3 - Improvements introduced in refrigeration appliances. : en es
  • DE612800C - Device for attaching objects, especially for games or teaching aids : de en
  • DE612572C - Single-acting water power machine with water outlet openings and automatically controlled inlet valve : de en
  • FI16472A - Tändsticksask : en fi
  • ES2922Y - Mechanically powered scooter. : en es
  • SU42899A1 - Crosspiece for tram way : en ru
  • US1999531A - Wheel : en
  • GB428021A - Improvements in wheels, particularly for agricultural machines : en
  • DE612125C - Methods of protecting buried pipes, e.g. Iron or cement pipes, against corrosion : de en
  • GB427800A - Improvements relating to electrically heated kettles, saucepans, and other heating and cooking appliances : en
  • PL21317B1 - Device for reconciling machine gun shots with propeller rotation. : en pl
  • USD95461S - Design fob a dress : en
  • DE612650C - Blade attachment : de en
  • GB427816A - Process for the manufacture of hydroxydiphenylene compounds : en
  • PL21209B1 - Firearms sighting device for shooting at moving targets. : en pl
  • SU42897A1 - Inclined chute for slag running : en ru
  • ES2220Y - Metal closure device for spherical-bodied jars intended for packaging confectionery and chocolates. : en es
  • FR45000E - Loose-leaf binding mechanism : en fr
  • US1999264A - Screw machine : en
  • SU42947A1 - Gateway with savings pool : en ru
  • DE612585C - Allocation and conveying device : de en
  • DE612586C - Grinding teeth for grinding devices : de en
  • PL21237B1 - A method of producing crystalline sugars from wood sugar solutions. : en pl
  • US1999319A - Means for filling receptacles or the like with plastic, granular, or pulverulent materials : en
  • US1999858A - Tube tester : en
  • GB427647A - Improvements in or connected with machines for peeling vegetables : en
  • GB428062A - Improvements in or relating to methods of and apparatus for obtaining duplicate records in machines printing items on sheets of paper : en
  • US1999654A - Grid winding machine : en
  • DE612676C - Device for controlling a switching device operated with negative pressure for change gears, in particular of motor vehicles : de en
  • FR780634A - Method and machine for making stretchable fibrous tape from tangled waste of artificial silk or other yarns, preferably for further processing on cotton spinning equipment : en fr
  • GB427752A - Improvements in manoeuvre signals for motor-cars : en
  • ES3352U - Device for the connection between the foot of the bed and the spars of the same. (Machine-translation by Google Translate, not legally binding) : en es
  • FR780630A - Quick cut electrical devices : en fr
  • GB427907A - Improvements in or relating to resilient suspension systems for vehicles : en
  • ES136750A3 - A special procedure for manufacturing one-piece molded footwear made of a mixture of rubber with mineral and organic materials. : en es
  • ES136751A1 - A system of dampers applicable to different purposes, especially vehicles. : en es
  • GB427625A - Improvements in or relating to television systems : en
  • GR5249B - THIN FLEXIBLE, STEREOARROMORPHON SYNKETIC COC FROM WOOD AND METHOD FOR MAKING IT. : el en
  • FR780833A - Improvements to winches or capstans and their accessories : en fr
  • FR780651A - Apparatus for developing or otherwise treating photographic film, plates or paper : en fr
  • GB427697A - Improvement in metal extrusion press and method of operation : en
  • GB427756A - Improvements in or relating to centrifugal machines : en
  • US1999682A - Excavator : en
  • CH176659A - Device for composing and deciphering. : en fr
  • FR780828A - Advanced drum for the treatment of hides and skins : en fr
  • GB427838A - Transformer coupled induction heater : en
  • GB427893A - Improvements in screws : en
  • CH176811A - Process for the preparation of an anthraquinone derivative. : de en
  • FR44909E - Automotive lighting device : en fr
  • FR44913E - Electric lamps for automobile headlamps and the like : en fr
  • CA349908A - Resinous condensation product : en fr
  • GB428212A - Improvements in and relating to direction finding apparatus : en
  • SU42814A1 - Device for controlling the operation of the circulating lubrication system in motor carriage engines : en ru
  • FR780880A - Receiver for transmissions with one carrier wave and one sideband : en fr
  • CA349914A - High speed keyer for facsimile transmission : en fr
  • CH176597A - Brush holder with several brushes detachably attached to it. : de en
  • SU42580A1 - Spring-loaded railway brake controlled by electricity : en ru
  • US1999596A - Conveying apparatus : en
  • FI16456A - Onduleringsrulle för gasonduleringsapparater : en fi
  • DE612639C - Semolina cleaning machine : de en
  • AU2022734A - Improvements inthe production of anticorrosive coatings : en
  • ES3558U - Railroad with bridges or nerves regulators of wear. (Machine-translation by Google Translate, not legally binding) : en es
  • GB427958A - Improvements in or relating to sliding roofs for vehicle bodies : en
  • US1999562A - Process and apparatus for making flat glass : en
  • US1999891A - Roller bearing journal box construction : en
  • PL21273B1 - Device for carrying out reactions between melts and gases. : en pl
  • GB428059A - Improvements in the separation of weak acids from gases : en
  • SU42715A1 - Installation for sorting alloyed steels by spectral analysis : en ru
  • PL21244B1 - Apparatus for attaching a device for binding straw or similar materials to the base of a straw baler or similar machine. : en pl
  • PL21213B1 - A portable device for removing bark from tree trunks. : en pl
  • US1999743A - Self sealing joint : en
  • US1999898A - Thermostatically controlled curling iron : en
  • ES136790A3 - A procedure for the manufacture of a refreshing and nutritious drink. : en es
  • US1999389A - Sectional partition unit construction : en
  • CH176775A - Umbrella stick that can be used as a tripod. : de en
  • ES2918Y - Anti-glare device for car headlights. : en es
  • FR780691A - Light coupling diagram : en fr
  • GB427771A - Manufacture of conversion products of azo-dyestuffs : en
  • GB427900A - Improved textile printing process : en
  • US1999915A - Shirt : en
  • AU1683734A - Improvements in or relating to supports forthe feet : en
  • FR780718A - Device for automatic riveting of points in nailing machines : en fr
  • GR5258B - AUTOMATIC COUPLING TENDER (COUPLING DEVICE) FOR RAILWAY VEHICLES WITH LOCKING MEMBERS WORKING ONE CYCLE. : el en
  • IE13526L - Furnace doors : en
  • DE612649C - Process for the production of cyanides or ammonia in the processing of alkaline or alkalized waste liquors in the pulp industry : de en
  • US1999372A - Airplane wing structure : en
  • DE612648C - Suction chamber for removing the filter cake from a rotary drum filter : de en
  • US1999862A - Acoustic-electric-energy converter : en
  • SU42566A1 - A device for transferring a rich solution from an absorber to an absorption refrigeration unit generator located below it : en ru
  • SU42652A1 - Device for supplying additional air to the flame tube : en ru
  • GB428041A - Improved method and apparatus for the automatic synchronisation of rotary movements and their application to the transmission of images : en
  • CH176614A - Flat knitting machine with automatic switching at every stroke length. : de en
  • FR44926E - Reinforced concrete plinth for wooden post : en fr
  • FR780759A - Improved cylinder : en fr
  • GB427676A - Improvements in tools for compressing piston rings on pistons : en
  • GB427849A - Improvements in or relating to the carbonization of coal : en
  • GB427857A - A new or improved system of construction for skeleton structures, particularly vehicle body frames and door frames : en
  • FR780725A - Skill game : en fr
  • FI16498A - Fordon, who can do this on the screen and on the other hand : en fi
  • US1999368A - Fire control computer : en
  • US1999578A - Belting fabric : en
  • US1999826A - Vacuum cleaner bag : en
  • PL21282B1 - The method of tf 'f' tphthanf * of indium series aldehydes. : en pl
  • US1999465A - Electron discharge tube : en
  • DE612796C - Rubber tires for vehicles with fillings arranged in grooves under the usual anti-skid profile : de en
  • SU42721A1 - Ruler for calculating statistics : en ru
  • ES136093A1 - A method for manufacturing curly hair fabric. : en es
  • FR780646A - Induction furnace with open iron head : en fr
  • FR780745A - Improvements to power supply devices for centrifuged projectors : en fr
  • FR44911E - Freewheel hub : en fr
  • FR780722A - Device for road lighting : en fr
  • GB427657A - Improvements in or relating to devices for igniting gas : en
  • GB427668A - Improvements in or relating to free-piston engine gas compressors : en
  • CH176814A - Process for the preparation of an anthraquinone derivative. : de en
  • ES136762A1 - A manufacturing process of a hollow heel of light metal for footwear. : en es
  • FI16450A - Elektriskt urladdningsrör : en fi
  • US1999298A - Machine for use in the manufacture of shoes : en
  • US1847784A - Uniting parts : en
  • US1999687A - Boiler return trap : en
  • FR44972E - Further development of multi-piece pocket knives : en fr
  • FI16514A - Validity measures for the Member States : en fi
  • FR780753A - Improvements to optical and acoustic temperature indicating signaling systems : en fr
  • ES136163A1 - A procedure to obtain dark or black cider. : en es
  • FR780763A - Cryptographic device : en fr
  • FR780881A - Improvements to printing rolls : en fr
  • ES136239A3 - Improvements introduced in the devices of apparatus for permanent hair waving. : en es
  • FR780736A - Refractory and conductive rod, and its manufacturing process : en fr
  • FR44946E - : fr
  • GB428006A - Improvements in packing for stuffing boxes and the like : en
  • ES136894A1 - Improvements in stop devices. : en es
  • FR780778A - Device for dispensing caps, or stoppers, to the crimping heads of machines for capping or capping bottles, with caps or metal stoppers or the like : en fr
  • FR780756A - Improvements to hot air production and propulsion devices, known as unit heaters : en fr
  • CA349878A - Window grating : en fr
  • CH176613A - Hand knitting machine. : de en
  • CH176726A - Electric starter for internal combustion engines. : de en
  • GB427654A - Improvements in and relating to rotary drills : en
  • GB427681A - Improvements in the detection of rises of temperature : en
  • GB427761A - Improvements in or relating to pianoforte sounding-boards and mountings therefor : en
  • FR780698A - Manufacturing process of metals and partially oxidized metals in powder form : en fr
  • GB427835A - Improvements in electric light fittings : en
  • ES136878A1 - A new process for manufacturing agglomerates of cork waste cold mixed with fibers, subjected to pressure and tied with metal reinforcements, intended for construction and also for thermal and sound insulation. : en es
  • FR780893A - Eyeglass frame : en fr
  • GB427817A - Improvements in the vulcanisation of rubber and artificial rubber-like masses : en
  • GB427931A - Improvements in and relating to methods of feeding arc welding circuits and apparatus therefor : en
  • ES136834A1 - An apparatus that indicates in advance, by means of light or sound signals, the accidents or normal hazards of a given itinerary, and the absolute situation of the automobile and relative vehicle with respect to the nearest town, garage or inn. : en es
  • ES3554U - A mounting fastening device for fibro-cement tiles (Machine-translation by Google Translate, not legally binding) : en es
  • GB427695A - Improvements in or relating to dental tools : en
  • GB428210A - Improvements in or relating to fluid straining apparatus : en
  • US1999246A - Radiator : en
  • GB427873A - Regulating device for centrifugal separators : en
  • GB428450A - Improvements in or relating to the catalytic production of acetic acid : en
  • FR780791A - Advanced training in motion transmissions to pumps, compressors, motors and other devices : en fr
  • DE612667C - Tree protection ring : de en
  • FR780746A - Gas protection mask : en fr
  • GB427901A - Improvements in and relating to television and the like transmission systems : en
  • FR780712A - Adjustment lever box fitted with a special lever and one or more locks for releasing a blocking device : en fr
  • DE612617C - Device for damping the noise of the scavenging air blower in internal combustion engine systems for warships : de en
  • US1999690A - Valve mechanism for rock drills : en
  • US1999751A - Means for continuous vulcanization of rubber goods : en
  • SU42669A1 - Radius ruler for measuring the Turkish saddle on radiographs : en ru
  • DE612610C - Device for converting conventional gate valves with a rising spindle into remote control gate valves with hydraulic locking device : de en
  • ES2916Y - Brush font. : en es
  • FR44955E - Construction process for metal or other panels : en fr
  • GB427783A - Improvements relating to apparatus for the manufacture of moulded articles such as tiles : en
  • GB427950A - Automatic adjustment for step ladders : en
  • US1999868A - Mower : en
  • FR780874A - Elastic and anti-vibration steering wheel for motor vehicles : en fr
  • GB428018A - Improvements in or relating to oil burners : en
  • FR780643A - Folding ski : en fr
  • FR780650A - Improvements to film cases, papers, and the like, for photography : en fr
  • GB451269A - Improvements in or relating to liquid-fuel burners : en
  • ES136857A3 - A procedure for the manufacture of a fabric capable of allowing air and humidity to pass through, applicable to the manufacture of garments of all kinds. : en es
  • FR780564A - Steering wheel for motor vehicles : en fr
  • GB427926A - Improvements in the sizing of textile fibres : en
  • GB427990A - Plate straightening machine : en
  • ES136841A1 - A process for the direct manufacture of rubber articles starting from latex or similar aqueous dispersions. : en es
  • FI16477A - Anordning for uppsamling av urin i fähus eller stall : en fi
  • SU42569A1 - Regulatory device for forked discharge chute of smelting furnaces : en ru
  • US1999931A - Coextensive room system with mechanical conveyers : en
  • SU42632A1 - Device for measuring electrical resistance : en ru
  • US1999309A - Liquid fuel burner : en
  • SU42573A1 - Hydraulic Coupling : en ru
  • US1999430A - Cooking apparatus : en
  • DE612604C - Mobile device for cleaning the air from dust, smoke and germs : de en
  • FR780855A - Improvements to curbs : en fr
  • GB427802A - Improvements in containers such as silos and the like : en
  • GB428604A - Improvements in or relating to resilient motor mountings : en
  • CA349832A - Plate girder : en fr
  • CA349958A - Chemical manufacture : en fr
  • US1999443A - Art of jelly preparation : en
  • US1999778A - Grinding machinery : en
  • ES2711Y - Mechanotherapy device, intended for the rational growth of people of short stature. : en es
  • US1999653A - Source of light : en
  • US1999989A - Glyoxalidinearylmethylols and process of making them : en
  • FI16449A - Hylsklämma : en fi
  • US1999268A - Railway journal protector : en
  • FR780663A - Electric stove : en fr
  • FR780785A - Improvements to drills and similar machine tools : en fr
  • US1999378A - Television system : en
  • US1999650A - Underframe construction for railway cars : en
  • US1999893A - Sewing machine : en
  • ES136804A1 - A procedure to configure tires made in plane. : en es
  • FR780552A - Automatic apparatus for selecting Morse-type radio signals : en fr
  • GB428028A - Improvements in recording apparatus for use, for example, with fatigue testing apparatus : en
  • SU42518A1 - Wash device for extraction of valuable metals from rocks : en ru
  • SU42802A1 - Suit for flight to the stratosphere : en ru
  • DE612664C - Floor polishing device with cylindrical polishing bodies : de en
  • CA349897A - Electric heating element : en fr
  • USD95472S - Design fob a shoe : en
  • US1999237A - Lubricant cooling means for internal combustion engines : en
  • DE612773C - Mesh mattress : de en
  • SU42682A1 - Device for feeding logs or logs in the sawmill frame and receiving lumber : en ru
  • FR780565A - Watertight door with elastic seal : en fr
  • FR780638A - Gear shift mechanism : en fr
  • GB428003A - Improvements in or relating to photographic cameras : en
  • CA349842A - Tooth brush holder : en fr
  • SU42616A1 - The method of measuring the phase difference : en ru
  • CH176574A - Slurry mixer. : de en
  • US1999202A - Haulage mechanism : en
  • CA349867A - Luxostat reflector : en fr
  • CH176599A - Containers for granular and powdery substances, in particular for storing coffee powder. : de en
  • CH176783A - Device for lifting motor vehicles. : de en
  • CH176806A - Closing device. : de en
  • US1999239A - Collapsible saw guide : en
  • CH176727A - Pump system with air tank, in which a liquid is circulated from a container into the air tank and flows back from there into the tank. : de en
  • SU42723A1 - Optical pressure gauge : en ru
  • CA349980A - Displaying means : en fr
  • DE612784C - Rotary piston internal combustion engine : de en
  • US1999722A - Incinerator grate : en
  • US1999337A - Tempering of plate glass or other sheets made of any materials : en
  • US1999508A - Reenforcing rod tie : en
  • CA349898A - Indicator for headlight : en fr
  • US1999211A - Double opposed compressor : en
  • US1999253A - Method of gluing : en
  • US1999673A - Screening apparatus : en
  • US1999624A - Coffee dispenser : en
  • PL21313B1 - : en pl
  • SU42851A1 - A method of manufacturing a refractory coating for glass melting furnace baths : en ru
  • SU42853A1 - The processing method of refractory fireclay bricks for glass vaults : en ru
  • CH176789A - Snow chain. : de en
  • SU42937A1 - Method and apparatus for producing pulp : en ru
  • US1999257A - Process for the continuous manu : en
  • US1999598A - Container : en
  • US1999997A - Mixed benzanthrone-anthraquinone selenoethers : en
  • CA349989A - Dairy product : en fr
  • BE408636A - : en fr
  • AU1677534A - Improvements in or relating to gain control means in superheterodyne radio receivers : en
  • US1999267A - Gear reduction unit : en
  • US1999179A - Method of making tin tetrachloride : en
  • USD95463S - Design fob a combination padlock : en
  • CH176732A - Multipole plug connection for electrical lines. : de en
  • USD95438S - Design for a shoe : en
  • CA349992A - Railway vehicle suspension device : en fr
  • CH176623A - Floor mat. : en it
  • USD95464S - Design fob a bottle : en
  • SU42576A1 - Pneumatic tipper for self-unloading platforms : en ru
  • SU42941A1 - Automatic weapon : en ru
  • US1999872A - Modulation indicating device : en
  • GB427912A - An improved method of joining metal pipes, and pipe structures made thereby : en
  • US1999327A - Amplifying system : en
  • US1999350A - Frame for reciprocating engines : en
  • DE612725C - Device for transferring a value back from the result unit to the setting unit in Sprossenwheel calculating machines with zero setting bracket : de en
  • CA349889A - Door operating machine : en fr
  • US1999431A - Wrapping of articles : en
  • CH176589A - Dish washer. : de en
  • SU42526A1 - Jackhammer : en ru
  • US1999208A - Window construction : en
  • US1999900A - Worktable for machine tools : en
  • BE408527A - : en
  • CH176604A - Double stroke shaft machine. : de en
  • SU42831A1 - Apparatus for warning or signaling the occurrence of the anode effect in electrolytic baths, preferably for separating aluminum : en ru
  • US1999542A - Drink mixer : en
  • CH176755A - Inflatable air cushion. : de en
  • CH176810A - Process for the preparation of an anthraquinone derivative. : de en
  • CA349883A - Leaf turner : en fr
  • PL21319B1 - Playing cards. : en pl
  • SU42554A1 - Method for producing beta-amino-anthraquinone : en ru
  • US1999377A - Speed and position regulating : en
  • PL21295B3 - Nozzle for spraying liquids. : en pl
  • SU42737A1 - Model of a batan of a mechanical loom : en ru
  • US1999396A - Oil and gas separator : en
  • US1999441A - Mat and method of manufacturing it : en
  • US1999875A - Sorting apparatus : en
  • US1999857A - Short wave capacitor : en
  • CH176660A - Method and device for generating musical, speech-like or other sounds by electrical means. : de en
  • GB428017A - Improvements in the independent springing of vehicle wheels : en
  • GB428454A - Improvements in or relating to supports for photographic cameras : en
  • BE395064A - Explosion proof frame for lighting lamp in mines : en fr
  • CA349963A - Form tie : en fr
  • CH176565A - Plate for marking orientation points in streets and sidewalks. : de en
  • DE612606C - Self-seller with pull rod for newspapers, books and flat-packed goods : de en
  • FR780897A - Tool for positioning nails, and in particular set nails : en fr
  • AU1721834A - Improvements in and relating to the manufacture of flux cored solder : en
  • US1999527A - Automatic headlight dimmer : en
  • ES136702A1 - IMPROVEMENTS IN THE MANUFACTURE OF STRIPS OF SEWING STAPLES : en es
  • ES136739A1 - VALVE DISTRIBUTION ACTUATION DEVICE FOR STEAM, LOCOMOTIVE OR OTHER MACHINES : en es
  • FR780738A - Brake improvements : en fr
  • CA349890A - Firearm : en fr
  • PL21192B1 - Attachment ^ for attaching buttons. : en pl
  • US1999332A - lutter : en
  • US1999761A - Method of and apparatus for making glass : en
  • USRE19551E - Cibcum-knitted strand element : en
  • PL21187B1 - Anti-language mask. : en pl
  • US1999215A - Well surveying device : en
  • US1999605A - Sheet metal panel construction : en
  • CH176685A - Synchronous motor timers with auxiliary gear for driving time-controlled devices such as clocks and timers, in which a coupling wheel connected to the time-controlled device is coupled to the synchronous motor in normal network conditions and to the auxiliary gear in abnormal network conditions. : de en
  • AU1726434A - Improvements in telephone systems : en
  • CH176702A - Pipe system, which consists at least partially of copper pipes, and method for producing the same. : de en
  • CH176719A - Rotary piston machine. : de en
  • CH176780A - Wheelbarrow. : de en
  • US1999459A - Rumble seat enclosure : en
  • SU42604A1 - Telephone selector : en ru
  • US1999866A - Allot : en
  • US1999449A - Fruit and vegetable cutting device : en
  • SU42578A1 - Automatic coupling for railway rolling stock : en ru
  • US1999339A - Rotary pump, compressor, motor, and the like : en
  • US1999424A - Traveling bag : en
  • PL21275B1 - Green fodder preservative. : en pl
  • SU42731A1 - The method of analysis of transparent substances : en ru
  • CH176699A - Machine for the production of pocket straps for upholstery and mattresses filled with springs. : de en
  • FR44978E - Large introductory surface strainer for drilled wells : en fr
  • US1999444A - Charge guide for glass feeders : en
  • CH176687A - Method and device for the condensation of magnesium vapors. : de en
  • CH176771A - Device for remote reporting and remote control. : de en
  • CH176653A - Device on photo cameras for focusing the taking lens on the object to be photographed using a range finder. : de en
  • CA349835A - Clutch : en fr
  • ES2931Y - Triangular shaped container for the transfer and export of all kinds of fruits. : en es
  • SU42663A1 - Psychotechnical Research Device : en ru
  • SU42550A1 - The method of obtaining cyclohexane from cyclohexyl chloride : en ru
  • US1999458A - Treating method, means, and composition for trees and the like : en
  • US1999395A - Color lake : en
  • US1999432A - Production of aminoalkyl sulphonic acids : en
  • US1999575A - Retainer : en
  • US1999942A - Multiple wire drawing machine : en
  • CH176652A - Roll film camera with film pack. : de en
  • FR780757A - Extendable rake with removable shelf units : en fr
  • SU42681A1 - Bracing the movable half of the arch when the arches are raised using the puff method : en ru
  • US1999798A - Refrigerator cabinet : en
  • US1999348A - Illuminated mirror : en
  • DE612715C - Paints : de en
  • US1999191A - Defrosting : en
  • US1999711A - Turbine apparatus : en
  • US1999921A - Orifice diaphragm for head gates : en
  • CA349853A - Telegraph correction system : en fr
  • CH176594A - Mattress. : de en
  • SU42601A1 - Telephone switch : en ru
  • SU42890A1 - The method of obtaining numerous paraffin hydrocarbons from carbon oxides and hydrogen : en ru
  • FI16446A - Anordning för avtätning av en Axel gentemot et på densamma anordnat hölje, i förhållande till vilket axeln utför lokala rörelser, företrädesvis i axial oc radiell riktning : en fi
  • FR780614A - New mat for card games : en fr
  • GB427812A - Improvements in and relating to folding doors : en
  • US1999382A - Refractory material for use in metal castings and process for making the same : en
  • US1999433A - Garment : en
  • US1999635A - Lawn mower sharpener : en
  • US1999283A - Process of manufacturing wrapper pads : en
  • US1999287A - Clasp : en
  • US1999837A - Dump wagon : en
  • US2000002A - Control valve for gas burners : en
  • CH176730A - Transformer with device to increase the spread. : de en
  • CH176798A - Device for automatically reducing the brake pressure with decreasing driving speed in vehicles equipped with air brakes. : de en
  • DE612594C - Boiler heating surface made from individual parts of the same type : de en
  • CA349902A - Signal recording device : en fr
  • CH176610A - Lighting device on sewing machines. : de en
  • US1999232A - Distance finding system : en
  • FR780714A - Television receiver : en fr
  • FR780717A - Method of operating cooling bed systems with several supply ducts : en fr
  • GB427861A - Improvements in the manufacture of non-welded chains : en
  • FR780584A - Device for the damping of impact noises in devices in which two hard parts collide with each other : en fr
  • ES136874A1 - A procedure for obtaining compressed concrete piles. : en es
  • DE612785C - Starters for internal combustion engines : de en
  • ES131214A1 - Improvements in the assembly procedures of elements for different constructions. : en es
  • GB427651A - Method of and apparatus for assembling the parts of boxes : en
  • GB427689A - An improved sanitary paper holder : en
  • SU42702A1 - Automatic device for shooting the plan and profile of the traversed path : en ru
  • SU42762A1 - A device for launching the internal combustion engines of automobiles, tractors, etc. : en ru
  • FR780821A - Hunting cartridge : en fr
  • GB427982A - Improved apparatus for recovering commercially valuable constituents from industrialwaste products by distillation processes : en
  • ES3562U - Hinge-hinge with invisible screws. (Machine-translation by Google Translate, not legally binding) : en es
  • FR780656A - Method of operating internal combustion engines using diesel fuel and operating device : en fr
  • US1999498A - Air compressor : en
  • USD95440S - Design for a door plate or the like : en
  • US1999195A - Combination flatware and under reflecting surface : en
  • DE612795C - Epicyclic gears, especially for motor vehicles : de en
  • ES136298A1 - Improvements in the manufacture of tubular reheating elements. : en es
  • DE612600C - Thermal protective cover for coffee, tea and similar pots that surrounds the jug on all sides : de en
  • ES136722A1 - Improvements in electrical communication systems. : en es
  • FR780768A - Improvements to auto steering wheels : en fr
  • GB427993A - Improvements in or relating to packing rings for pistons, stuffing boxes and the like : en
  • ES136687A1 - An own device for the manufacture of jars and glasses with automatic cutting of the capsule of the glass. : en es
  • FI16441A - For the purposes of this Regulation, the scope of this Regulation is limited : en fi
  • FI16461A - Fireplace : en fi
  • FR780606A - Device for supplying air to two-stroke internal combustion engines with opposed pistons in a single cylinder : en fr
  • SU42532A1 - Flared liner : en ru
  • US1999723A - Precipitation of metal halide addi : en
  • GB427847A - A process for the preparation of dibenzothiazyldisulphide : en
  • GB427687A - Improvements in or relating to socks or stockings : en
  • US1999553A - Binder for textile samples : en
  • SU42572A1 - Two rail transport device : en ru
  • US1999971A - Sanitary closet device : en
  • ES136730A1 - MANUFACTURING PROCEDURE OF MARKED PARTS FOR THE USE OF WOOD WASTE : en es
  • PL21261B1 - The method of joining parts of wood or similar material. : en pl
  • US1999561A - Fluid collector for smoking pipes : en
  • SU42666A1 - Instrument for the study of movements of the lower extremities : en ru
  • US1999757A - Method of producing diffusion alloy cases : en
  • FR44945E - Manufacture of wet binders : en fr
  • FR44953E - Automatic control device for closing and opening the gates of a level crossing : en fr
  • FR44921E - Method and apparatus for dynamic supercharging of internal combustion piston engines, or piston compressors : en fr
  • GB427892A - Improvements in screw drivers : en
  • GB427999A - Process for the recovery of sulphur : en
  • GB428360A - Improvements in or relating to a process of treating photo-sensitive emulsions : en
  • US1999794A - Automatic control for ice-cream freezers : en
  • FR780797A - Improvements to the mechanism for debiting the product from the printing machines in counted packs : en fr
  • GB427936A - Improvements in self cleaning continuous filters : en
  • DE612677C - Time switch for direction indicators, especially for motor vehicles : de en
  • FR780819A - Improvements to kitchen stoves : en fr
  • PL21202B1 - A method for the rapid dephosphorization of steel containing large amounts of oxygen and little phosphorus. Patent dependent on patent No. 18279. : en pl
  • CH176588A - Mopping device for floors, windows, walls and the like. : de en
  • CA349959A - Chemical manufacture : en fr
  • DE612755C - Process for cleaning up organic liquids : de en
  • ES136835A2 - IMPROVEMENTS IN THE ELECTRICAL APPARATUS TO UNSENSITIZE LIVES : en es
  • FR780654A - Universal plug : en fr
  • FI16478A - Anordning vid bottenlinan för trawl-nät : en fi
  • US1999992A - Duplicate bill stamper and cutter : en
  • FR780829A - Automatic davits for lifeboats : en fr
  • SU42940A1 - A device for cutting the lids of cans : en ru
  • AU1587934A - Beer cooler : en
  • FR780579A - High speed heavy oil engines : en fr
  • DE612616C - Hydraulic ship propulsion through the direct action of the combustion gases on a water column : de en
  • ES3570U - New model of special scale to weigh all kinds of containers (Machine-translation by Google Translate, not legally binding) : en es
  • SU42516A1 - Conical screen : en ru
  • US1999813A - Locomotive : en
  • US1999873A - Process of preparing zinc chloride melts for granulation : en
  • PL21217B1 - A device for shifting and processing shoes in a continuous manufacturing process. : en pl
  • US1999366A - Controlling device for the main clutch in motor vehicles : en
  • US1999812A - Coating composition : en
  • US1999189A - Road machine : en
  • US1999544A - Power transmission mechanism : en
  • CH176803A - Propeller drive device on wingless fuselage aircraft. : de en
  • CH176694A - Device for honing bores. : de en
  • ES136793A3 - A device for practicing massage, by running water. : en es
  • SU42827A1 - Rubber sheath : en ru
  • US1999550A - Printing machine : en
  • PL21229B1 - Method for the production of potassium formate. : en pl
  • US1999323A - Pasteurizing apparatus for liquids : en
  • SU42832A1 - A device for calling officials : en ru
  • GB428455A - Improvements in or relating to shutters for photographic cameras : en
  • DE612597C - Electrical switch, the contacts of which are blown with compressed gas : de en
  • GB427997A - Improvements in sparking plug insulators and processes for making the same : en
  • GB428060A - Improvements in and relating to means for lining and revetting water washed surfaces : en
  • ES136692A1 - A process for manufacturing a mortar suitable especially for road construction. : en es
  • CA349846A - Pocket umbrella : en fr
  • US1999336A - Antitheft device for gasoline tanks : en
  • FR780644A - Guidance device for vehicles with pneumatic tires rolling on rail : en fr
  • SU42739A1 - Air turbine training : en ru
  • FR780563A - Method and device for recording, measuring and observing low-amplitude movements : en fr
  • BE408313A - Method of heating a set of distillation apparatus. : en fr
  • FR44908E - Improvements to pressurized fluid brake devices : en fr
  • GB427850A - An improved manufacture of enamel-opacifier : en
  • FR44991E - On-site gyrations of motor cars : en fr
  • ES136895A1 - A device kills caterpillars. : en es
  • GB427905A - Process for the production of motor fuel : en
  • ES136696A3 - Antiseptic pit system with chemical treatment. : en es
  • ES136749A1 - An incandescent electric lamp with gaseous filling. : en es
  • ES136584A1 - Apparatus for the electrolytic decomposition of water, especially for service with high pressure. : en es
  • GB427658A - An improved post for marking or indicating the boundaries or limits of playing fields, aerodromes and the like or boundaries of any kind : en
  • CH176794A - Electrical transmission equipment, especially for vehicles. : de en
  • GB427955A - Improvements relating to fixed or variable-speed epicyclic gearing : en
  • SU42592A1 - Device for cathodic reception vision : en ru
  • SU42641A1 - Iron core induction stove : en ru
  • SU42689A1 - A method of making compositions of polymers of vinyl compounds with phenolic resins : en ru
  • US1999567A - Carburetor : en
  • ES136664A1 - A procedure for the manufacture of pneumatic objects. : en es
  • FR780619A - Rolling wheel : en fr
  • FR780825A - Braking device using a pressurized fluid, applicable in particular to trains of road vehicles : en fr
  • GB427915A - Improvements in and relating to loom shedding mechanism : en
  • SU42577A1 - Central rigid automatic coupling : en ru
  • ES3008Y - Elastic wheel without compressed air for vehicles with mechanical traction and the like. : en es
  • FI16515A - Textile fiber stretcher for self-propelled, ring-spinning and stretching machines : en fi
  • FR780583A - : fr
  • FR780749A - Disc and needle for deep sound recording : en fr
  • SU42706A1 - Instrument for measuring large quantities of contaminated liquid with solid particles floating in it : en ru
  • CH176763A - Directed transmitting antenna. : en fr
  • SU42624A1 - Radio node control device : en ru
  • DE612752C - Method of making a patterned mold for glass made of heat-resistant steel : de en
  • GB428140A - Improvements in or relating to the construction of road surface signs : en
  • US1999724A - Mouth set for dolls : en
  • FR780766A - Starting device for internal combustion or internal combustion engines : en fr
  • FR44943E - Method and device for recovering gasoline vapors accumulated in tanks : en fr
  • FR780586A - Automatic weighing process, by partial quantities of the same weight, of goods of different types : en fr
  • SU42813A1 - Safety buffer for cars and other wagons : en ru
  • US1999835A - Trousers and like garment : en
  • GB427995A - Improvements in and relating to flanged joints for pipes and like fluid containers : en
  • DE612719C - Lifting device for the sick : de en
  • GB427781A - Manufacture of artificial stone from chamotte or grog : en
  • CH176548A - Haylush. : de en
  • CH176674A - Method and arrangement for measuring the power factor. : de en
  • PL21281B1 - Method for the production of complexes of secondary or tertiary oxyalkylamines. : en pl
  • SU42898A1 - A device for hardening the support of the drive shafts, etc. : en ru
  • US1999184A - Soap powder : en
  • CA349991A - Textile material manufacture : en fr
  • GB427696A - Improvements in metal extrusion press and method of operation : en
  • GB427967A - Improvements in the manufacture of hydrogen : en
  • SU42552A1 - Method for analytical separation of amino-C and amino-C-acids : en ru
  • US1999904A - Ball cock : en
  • US1999490A - Method of and device for stripping tobacco : en
  • CA349972A - Line end indicator : en fr
  • AU1607234A - Improvements in and relating to furnaces : en
  • PL21235B1 - The hook suspension device for lifting single loads is carried out by means of double drum cranes, which usually operate with double rope grippers. : en pl
  • US1999203A - Hoisting mechanism : en
  • CH176813A - Process for the preparation of an anthraquinone derivative. : de en
  • AU1692634A - An improved building slab : en
  • US1999841A - Power take-off shaft : en
  • CH176631A - Process for the preparation of a mixture of higher alcohols. : de en
  • CH176749A - Gas tap with spring pressure seal. : de en
  • SU42786A1 - Beat to threshing drum : en ru
  • PL21280B3 - The method of producing solutions of barbituric acids and their salts. : en pl
  • SU42725A1 - Optical pressure gauge : en ru
  • SU42782A1 - A device for enhancing the sound and durability of stringed musical instruments : en ru
  • US1999209A - Method of eliminating contaminating metals and metalloids from ores : en
  • US1999470A - Rotary sprinkler : en
  • USD95448S - Design for an optical projection : en
  • SU42722A1 - Electric vacuum gauge : en ru
  • US1999838A - Apparatus for shearing : en
  • USD95437S - Design for a shoe : en
  • DE612770C - Method and device for tamping horizontal sand molds : de en
  • CA349919A - Voltage regulator compensator : en fr
  • CA349933A - Rubber composition : en fr
  • CH176750A - Device for automatically closing a tap after an adjustable time. : en fr
  • US1999960A - Cedar receptacle : en
  • SU42635A1 - Apparatus for automatic deployment of plates in legs and rod lamps : en ru
  • CA349836A - Engine starter : en fr
  • CH176731A - Device with a multi-limbed choke coil and a capacitor. : de en
  • SU42535A1 - Peat loader : en ru
  • US1999589A - Apparatus for separation of solid combustion residues from combustion gases : en
  • US1999853A - Tracing device : en
  • US1999317A - Apparatus for the wet treatment of textile goods : en
  • CH176823A - Labyrinth seal for rotating machine parts, especially on steam and gas turbines. : de en
  • CH176551A - Harrow. : de en
  • CH176829A - Process for the preparation of a new digitalis glucoside. : de en
  • SU42736A1 - A study guide on geodesy to demonstrate the presence of the collimation error of the theodolite’s vertical circle and to determine the vertical angle and zero location : en ru
  • DE612571C - Method and device for firing salt-glazed ceramic goods : de en
  • ES3006Y - New cap with a special dropper device : en es
  • FI16492A - Rolling mask for paper and paper : en fi
  • GB427677A - Improvements in and relating to the preparation of spice or other vegetable flavouring products : en
  • GB428066A - Improvements in or relating to the supply or control of power in electric traction systems : en
  • SU42591A1 - Receiving device for the transmission of line images : en ru
  • US1999617A - Machine for spot-welding on metal : en
  • ES136282A1 - A procedure for manufacturing an electric accumulator. : en es
  • ES136601A3 - The manufacture of a pliers for sewing papers. : en es
  • FR780637A - Wheel trims for vehicles : en fr
  • FR780843A - Steam or hot water boiler : en fr
  • GB427939A - Improvements in or relating to two wheeled vehicles : en
  • GB427998A - An operating liquid for fluid pressure apparatus : en
  • PL21205B1 - The method of decolorizing sugar juices. : en pl
  • US1999545A - Shoe-end lasting machine : en
  • US1999878A - Collapsible handle for cups and the like : en
  • FR44958E - New bridge marker : en fr
  • GB427904A - Improvements relating to ventilating apparatus for buildings : en
  • FR780711A - Galvanic chrome plating process, and products obtained using this process : en fr
  • GB427984A - Improvements relating to valves : en
  • FR780605A - Glass shaping machine : en fr
  • DE612790C - Toothed disk mill : de en
  • FR780764A - Jack : en fr
  • GB427894A - Improvements in or relating to the recovery of organic constituents present in blackliquor in making paper by the caustic soda process : en
  • GB427946A - Adjustable door handle coupling : en
  • GB427794A - Improvements in gilling machines and drawing machines for the treatment of fibrous material : en
  • GB427862A - Improvements in radiographic couches : en
  • US1999410A - Automatic circuit breaker : en
  • SU42836A1 - The device for determining the smoothness of the canvas on the treater : en ru
  • AU1718434A - Improvements in and connected with milk bottles andthe like : en
  • US1999515A - Camp stove : en
  • US1999791A - Cradle base for conduits : en
  • SU42523A1 - Casing Hole Drilling Machine : en ru
  • SU42752A1 - Device for choosing a seagoing vessel : en ru
  • US1999523A - Clutch : en
  • GB427839A - An improved device for operating automatic telephone dials : en
  • GB428134A - Improvements in toilet roll holders : en
  • ES136230A1 - Procedure for the production of glass threads. : en es
  • DK50189C - Heat-resistant electrically insulating material, especially for use in electric heaters. : da en
  • SU42735A1 - A study guide on geodesy to demonstrate the production of checking the perpendicularity of the sighting axis of the tube to the axis of rotation of this pipe. : en ru
  • US1999728A - Manufacture of lead styphnate : en
  • ES136776A1 - HEATING BLOCK TO MAKE INDEXABLE OR PERMANENT CALLS : en es
  • GB427975A - Improvements in or relating to phonographic pickups : en
  • US1999716A - Synthetic resin : en
  • SU42668A1 - Human Resilience Device : en ru
  • SU42771A1 - Device for eliminating excessive pressure of steam leaking in the cavity under the piston and spool sealing rings : en ru
  • FR780853A - Improvements in the reception of modulated carrier signals : en fr
  • DE612671C - Shuttle holder for sewing machines : de en
  • DE612723C - Tripod, clamp tripod or the like. : de en
  • PL21236B1 - Method of obtaining decolorizing activated carbon. : en pl
  • US1999769A - Vibrating screen : en
  • FR780848A - Device for automatically interrupting the action of radiation : en fr
  • FR780857A - Improvement in static capacitors : en fr
  • CH176819A - Process for the production of an indigoid vat dye. : de en
  • FR780670A - Process for the treatment and stabilization of wheat germ : en fr
  • GB428136A - Improvements in or relating to incubators : en
  • CH176657A - Machine for developing tracing paper using alkaline gases, especially ammonia. : de en
  • DE612663C - Scouring water catchment device on the window base u. like : de en
  • DE612802C - Track for rail-less, flange-free vehicle toys : de en
  • SU42701A1 - The way of shooting the relief : en ru
  • DE612771C - Swiveling, rotatable umbrella, especially for setting up outdoors : de en
  • FI16503A - Anordning vid fjädrande flasktillslutningsanordningar : en fi
  • FI16437A - Tvättapparat för handdrift : en fi
  • FR44904E - Clip to hold hair : en fr
  • FR780859A - Ignition product and its manufacturing process : en fr
  • GB427868A - Apparatus for actuating or controlling electrically operated machines : en
  • FR44985E - Device for counting train axles : en fr
  • ES136675A1 - Improvement in the manufacture of espadrilles and vulcanized shirts with jute, hemp, pita and other vegetable fibers. : en es
  • FR44906E - Combined stop signaling device for transport companies or others : en fr
  • GB427683A - Means for manipulating duplicate continuous record sheets in a typewriter : en
  • GB427943A - Improvements in the manufacture and production of halogenamine alkylsulphuric estersor alkylsulphonic acids : en
  • GB427750A - Improvements in or relating to shoe-upper conforming machines : en
  • FR780876A - Filtration apparatus : en fr
  • GB427664A - Improvements in or relating to electric discharge devices : en
  • FR780707A - Automatic valve system for all applications : en fr
  • FR780560A - Plow : en fr
  • GB428063A - Improvements in or relating to ventilated fabrics and methods of making the same : en
  • GB427818A - Improvements in or relating to cutter spindles and cutter heads for woodworking machines : en
  • GB427846A - Improvements in and relating to the manufacture of boiler drums and like pressure vessels : en
  • PL21196B1 - Method for the production of pyridyl amine derivatives. : en pl
  • FI16457A - Combined tent, undressing and dressing protection and wardrobe : en fi
  • FR780888A - Rubber vulcanization process and vulcanization accelerators usable in this process : en fr
  • US1999474A - Shock absorber adjustment : en
  • FR780679A - Method of chemical heating of the devices to make the permanent waving of the hair : en fr
  • GB427627A - An improved waterproof sheet abrasive material and process for the manufacture thereof : en
  • FR780727A - Sharpener : en fr
  • SU42850A1 - Piston vibrator for concretes and other masses consisting of moistened granular charge : en ru
  • US1999632A - Detergent composition and process : en
  • FR780720A - Burner for liquid fuel fireplaces : en fr
  • GB427881A - Improvements in and connected with coal cutting machines : en
  • GB428033A - Improved apron for personal wear : en
  • US1999173A - Thermometer : en
  • US1999664A - Shipping or carrying box or carton : en
  • ES136288A1 - Improvements in the manufacture of ties. : en es
  • AU1712034A - Improvements in or relating to radio receiving sets comprising changeover switch for adjusting to different ranges of wavelengths : en
  • AU1726834A - Hair wave retaining clip and method of manufacturing same : en
  • GB427785A - Apparatus for detecting the movements of objects : en
  • FR780782A - Dumpster : en fr
  • GB427824A - Improvements in or relating to rotary photogravure printing machines : en
  • GB427981A - Improvements in mine chocks : en
  • DE612653C - Adjustable contact wire crossing on electric railways with collector bow current consumption : de en
  • ES136877A1 - Procedure for obtaining injectable colloidal calcium, for medicinal purposes, in the form of calcium oleate. : en es
  • GB428022A - Improvements in or relating to a wick burner for heating purposes : en
  • ES3547U - Cardboard box or blister pack for injectable two-piece and foldable shape. (Machine-translation by Google Translate, not legally binding) : en es
  • FI16466A - Console for the purpose of the planking for the purposes of registration : en fi
  • FR780687A - Manufacturing process of anti-halo layers and filter layers with triphenylmethane dyes : en fr
  • ES2708Y - Liquid spraying apparatus. : en es
  • FI16508A - Ink vacuum cleaner : en fi
  • FR780776A - Sizing process applicable to natural and artificial silks as well as to all other animal or plant textiles : en fr
  • FR780807A - Device to prevent back smoke, improve draft in chimneys, and ventilate adjoining rooms : en fr
  • GB427806A - Improvements in and relating to apparatus for aerating liquids : en
  • CA349922A - Network distribution system : en fr
  • FI16448A - Anordning förbärning av anslutningsledningar till elektriska strykjärn, kokapparater o.dyl. : en fi
  • GB427754A - Improvements in and relating to variable speed transmission mechanism : en
  • ES136160A1 - IMPROVEMENTS IN AND RELATED TO THE REFRIGERATION OF FUEL INJECTION VALVES OF INTERNAL COMBUSTION ENGINES : en es
  • FR780812A - Cinema projector with auxiliary device for recording and reproducing sound : en fr
  • GB428055A - Improvements in adjustable supporting posts, specially applicable to pit props : en
  • USRE19549E - Decorated article and method of : en
  • BE426997A - PROCESS FOR PREPARING IRON-TANNED LEATHER : en fr
  • CH176689A - Process for the recovery of fluorinated compounds in the gases given off in the electrolytic production of aluminum. : en fr
  • US1999274A - Door closer and check : en
  • US1999500A - Trussed culvert : en
  • US1999701A - Oil filled electric cable : en
  • SU42822A1 - Grinding wheel dressing device : en ru
  • CH176554A - Holding device for poles, especially for flagpoles, to be attached to window openings. : de en
  • CH176758A - Process for making materials self-disinfectant. : en fr
  • DE612695C - Channel stone for clamping plates : de en
  • US1999548A - Ball game apparatus : en
  • US1999739A - Removable packing strip : en
  • CH176562A - Swimming pool. : de en
  • SU42833A1 - Device for the automatic regulation of traffic at street crossings : en ru
  • DE612700C - Device in brake actuation units for aircraft wheels : de en
  • GB427751A - Improvements in or relating to lasts : en
  • US1999335A - Agent for the purification of oils : en
  • US1999676A - Sanitary seat cover and method of dispensing the same : en
  • DE612658C - Insulation for collectors of small direct current motors, especially direct current meters : de en
  • FR780590A - Installation of remote control and return signaling : en fr
  • FR780617A - Freewheel hub improvements : en fr
  • FR780673A - Improvements to grease nipple pumps and the like : en fr
  • AU1578534A - Method of and arrangement for producing correcting impulses : en
  • CA349859A - Aliphatic compound manufacture : en fr
  • US1999183A - Ticker tape projecting device : en
  • US1999591A - Process and apparatus for drawing sheet glass : en
  • USD95418S - Design fob an x-ray hand control : en
  • DE612579C - Welding electrode, especially for arc welding : de en
  • US1999929A - Hosiery : en
  • USD95436S - Design fob a cooking stove : en
  • SU42709A1 - Automatic scales for loose bodies : en ru
  • SU42845A1 - Auto impactor : en ru
  • SU42871A1 - Device for synchronizing at a distance of secondary electric clocks : en ru
  • US1999338A - Manufacture of gloves : en
  • US1999856A - Linoleum seam-cutting guide : en
  • CA349927A - Circuit interrupter : en fr
  • US1999485A - Business and discount card : en
  • BE408368A - : en
  • SU42655A1 - Device for the deposition of solid particles from the smoke : en ru
  • SU42923A1 - The device for ignition in internal persecution engines : en ru
  • US1999254A - Combination opener and stopper : en
  • US1999290A - Key container : en
  • SU42748A1 - A device for dredging cabbages from a prednik : en ru
  • SU42804A1 - Aerostat with a shell turning into a parachute : en ru
  • US1999555A - Sanitary seat lift for water closet bowl seats : en
  • US1999713A - Traction device for the wheels of automotive vehicles : en
  • CH176572A - Electric window radiator. : de en
  • PL21251B1 - Device for semi-automatic operation of cannon locks. : en pl
  • SU42791A1 - Device for continuous sulphite pulping : en ru
  • US1999353A - Washing machine : en
  • US1999735A - Luminous discharge device : en
  • AU1779634A - Improvements in control of output level of radio receivers : en
  • AU2061434A - Improvements in or relating to high frequency amplifying arrangements : en
  • CH176747A - Gas-filled discharge tube in which the pole wires are protected by a tubular casing made of insulating material. : de en
  • SU42606A1 - Dual and triple modulated radio : en ru
  • US1999698A - Pressure responsive valve : en
  • CA349975A - Emulsion machine : en fr
  • US1999927A - Riveted garment : en
  • SU42555A1 - Safety device for gauge glass : en ru
  • US1999537A - Removal of frozen plugs from stop-cocks : en
  • FR780597A - Planetary gear shift mechanism, particularly for motor vehicles : en fr
  • CH176792A - Device for changing the gear ratio on bicycles. : de en
  • CA349982A - Electron discharge device : en fr
  • DE612769C - Breathing chamber : de en
  • ES136824A3 - A method of manufacturing wheels for vehicles. : en es
  • ES136331A1 - Air blowing apparatus, especially for hair drying. [PASSES TO UTILITY MODEL Nº 2516] : en es
  • FI16491A - Sät att vid tillverkning av papper medelst planviramaskin fördela fibrerna på viran ochär dörför avsedd anordning : en fi
  • SU42611A1 - Amplifier : en ru
  • US1999689A - Can opener : en
  • US1999965A - Photographic developing apparatus : en
  • DE612761C - Circuit arrangement for receiving and generating undamped electrical vibrations, especially in two-way communication for wireless telegraphy and telephony : de en
  • FI16505A - Yxa : en fi
  • CH176767A - Method for transmitting still or moving images. : de en
  • PL21254B1 - Automatic lubrication device for wheel sets of trolleys. : en pl
  • PL21302B1 - High and low frequency filter. : en pl
  • SU42901A1 - Locomotive : en ru
  • US1999393A - Metal working apparatus : en
  • USD95395S - Phonograph cabinet : en
  • CH176632A - Process for the production of a highly plastic reaction product of ammonium tungstate and gallic acid. : de en
  • CA349910A - Blasting explosive : en fr
  • CH176784A - Lamp holder detachably fastened in a housing opening, in particular for direction indicators on vehicles in the manner of winkers. : de en
  • SU42935A1 - Paper bottle : en ru
  • US1999973A - Sewage purification : en
  • SU42589A1 - A device for oncoming wiring : en ru
  • DE612598C - Bimetal strips heated by direct current flow, especially for thermally controlled switches : de en
  • CH176633A - Process for the preparation of an aminodinaphthylene oxide. : de en
  • DE612707C - Stack changing device for sheet feeder : de en
  • ES136798A2 - IMPROVEMENTS FOR YOUR ADAPTATION TO MEN'S AND BOYS FOOTWEARS : en es
  • SU42784A1 - Bath for washing salted fish : en ru
  • BE408689A - Aliphatic alkoxy esters of acylated hydroxy carboxylic acids : en fr
  • SU42671A1 - The method of preparation of cosmetics : en ru
  • US1999506A - Lawn mower attachment : en
  • US1999652A - Underframe construction for railway cars : en
  • US1999556A - Automatically regulating the intensity of a printing light : en
  • US1999718A - Sealing means : en
  • SU42759A1 - Piston pump for supplying fuel to the carburetor of an internal combustion engine : en ru
  • US1999278A - Remote-controlled photographic apparatus : en
  • ES136915A1 - Improvements in the loading of the hunting cartridges to obtain greater reach and grouping in the shooting of shot. : en es
  • GB427866A - Improvements in or relating to electric circuit interrupters : en
  • CA349870A - Weight grading machine : en fr
  • SU42728A1 - Method for treating molasses fodder : en ru
  • US1999678A - Shoe stitching mechanism : en
  • USRE19552E - miller : en
  • CH176779A - Closing device, in particular for tubes. : de en
  • DE612465C - Theft protection for bicycles and motorcycles connected to an alarm device : de en
  • ES136919A1 - Improvements in thermionic valve devices for transmission with extra-short wave. : en es
  • FR780837A - Push-button mechanical pencil : en fr
  • GB427698A - Improvements in ball bearing spinning rings : en
  • CH176768A - Method and device for receiving on telegraphic bezw. radio-telegraphically transmitted, immovable resp. moving pictures, synchronization pulses being transmitted with the picture streams and a common AC amplifier being used to amplify the picture streams and synchronization pulses. : de en
  • CH176587A - Abrasives. : de en
  • US1999416A - Artificial fish bait : en
  • US1999848A - Hydraulic lift : en
  • US1999957A - Baby carriage and crib oscillating mechanism : en
  • CA349951A - Buttonhole sewing machine : en fr
  • PL21195B1 - Method for the production of derivatives of oxy- and amino-pyridine compounds. : en pl
  • SU42906A1 - Method and device for feeding and building up electrodes in electric furnaces : en ru
  • US1999956A - Therapeutic appliance : en
  • BE408712A - : en
  • US1999307A - Shock absorber : en
  • US1999355A - Musical instrument : en
  • US1999434A - Valve seat ring securing tool : en
  • CH176812A - Process for the preparation of 2,8-dioxycarbazole. : de en
  • ES136758A1 - Improvements in radio-telephone-telephone installations. : en es
  • SU42690A1 - Method for increasing the activity of fillers used in rubber production : en ru
  • US1999512A - Internal combustion engine and method of operating same : en
  • US1999322A - Valve seat grinder : en
  • CH176590A - Device for cleaning floors BEzw. Floor coverings of small objects made of iron or steel. : de en
  • SU42872A1 - Wastewater Treatment Filter : en ru
  • US1999766A - Drilling wells and well drilling fluid : en
  • US1999867A - Television apparatus : en
  • DE612652C - Road paver for the production of concrete roads : de en
  • US1999521A - Can punching and sealing means : en
  • US1999629A - Detergent : en
  • SU42686A1 - The method of vulcanization of the rubber lining of metal shafts : en ru
  • CH176781A - Stabilizing device on motor vehicles. : de en
  • PL21298B1 - Men's collar. : en pl
  • SU42553A1 - The method of alkylation of aromatic amines : en ru
  • SU42574A1 - Acoustic signaling device for locomotive tenders when filled with water : en ru
  • BE408506A - : en
  • SU42556A1 - Steam Superheater Box : en ru
  • SU42626A1 - Automatic electrical switch : en ru
  • US1999695A - Electric switch : en
  • USD95409S - Design fob a glider : en
  • US1999691A - Attached knitting needle : en
  • AU1676534A - An improved appliance for practising golf strokes : en
  • BE408376A - WHITE METAL PICKLING PROCESS : en fr
  • FR44948E - Sealing devices for hydraulic transmission mechanisms, in particular for hydraulic brakes : en fr
  • US1999725A - Flexible doll head with eye set, and eye set support means therefor : en
  • FR780734A - Light sets and their constituent elements : en fr
  • GB427826A - Improvements in or relating to the synchronisation of sound and picture record carriers : en
  • US1999401A - Treatment of artificial material : en
  • US1999514A - Regenerative coke oven : en
  • US1999903A - Apparatus for and method of applying coloring to building material : en
  • PL21197B1 - The method of producing azo dye. : en pl
  • PL21201B1 - Device for making boxes. : en pl
  • US1999435A - Valve grinder dressing tool : en
  • SU42588A1 - Letterpress Telegraph : en ru
  • SU42746A1 - Flax Cutter : en ru
  • PL21242B1 - Gas turbine. : en pl
  • SU42683A1 - Device for automatically centering trimming assortments when feeding them to the saws : en ru
  • CH176581A - Cooking and heating devices for kitchens. : de en
  • FR44963E - Polishing and dressing machine for pieces of wood : en fr
  • DE612612C - Illuminated letter : de en
  • FR780685A - Waterproof tarpaulin : en fr
  • FR780788A - Improvements in garden tools : en fr
  • GB427903A - Improvements in the manufacture and production of organic sulphur compounds : en
  • PL21278B1 - A method of improving hydrocarbons, especially lubricating oils. : en pl
  • US1999471A - Motor vehicle sentinel : en
  • US1999982A - Boiler : en
  • BE408695A - : en
  • CA349901A - Comb : en fr
  • CH176662A - Adjustable screw-on ski binding. : de en
  • FI16460A - Pneumatic mattress, available for weekend holidays : en fi
  • PL21256B1 - cKrr-46 a2, sy. Head for two-stroke internal combustion engines. : en pl
  • SU42656A1 - Visa machine without host network : en ru
  • ES136766A1 - Method of manufacturing an elastic material based on fabric and rubber. : en es
  • DE612593C - Process for the operation of large steam boiler systems in or immediately next to a lignite mine : de en
  • FR780632A - Improvements to wire winding and subsequent handling : en fr
  • ES136784A1 - A universal voltammeter for alternating current. : en es
  • FI16459A - Double bed with bed linen drawer : en fi
  • FR44994E - Thread tensioner for winders, bobbins and similar textile machines : en fr
  • US1999626A - Adding machine : en
  • SU42821A1 - Device for continuous feeding of bobbins to sausage machines : en ru
  • US1999250A - Power factor meter for high-frequency measurements : en
  • FR780890A - Separator device for automatic printer feeder : en fr
  • GB427911A - Improvements relating to devices for holding bags or sacks during the filling thereof with coal, coke or the like : en
  • GB427940A - Improvement in machine for operating upon warps : en
  • GR5247B - METHOD FOR THE PRODUCTION OF A MIXTURE OF NITROGEN AND HYDROGEN BY COVERING OF COAL UNDER PRESSURE. : el en
  • GB428043A - Improvements in or relating to optical projecting apparatus : en
  • USD95458S - Design fob an ensemble dress : en
  • DE612584C - Multi-cylinder two-stroke internal combustion engine with charge pumps : de en
  • DE612743C - Dust extractor : de en
  • SU42533A1 - A method of manufacturing a fibrous filler for the manufacture of artificial leather : en ru
  • SU42765A1 - Heat engine : en ru
  • US1999289A - Cigarette butt receiver and extinguisher : en
  • US1999644A - Ringless sleeve piston : en
  • CH176651A - Desk, in particular for checking test prints for make-up purposes. : de en
  • DE612698C - Process for the production of capsule-like structures that are glossy on both sides : de en
  • SU42627A1 - Rectifier device : en ru
  • US1999697A - Pressure responsive valve : en
  • ES136220A1 - Improvements in the preparation of lubricating oils to prevent the formation of sediments in them. : en es
  • ES136888A1 - A new procedure to obtain a new dressing procedure that serves to replace with advantage the soaps that are used for the skin. : en es
  • PL21221B1 - A device for measuring the speed of water flow in rivers. : en pl
  • US1999816A - Method of threading studs : en
  • ES136723A3 - Improvements in sheet-shaped glass stretching apparatus. : en es
  • FR780580A - Method of machining and mounting the oscillating piston, and the valve box of semi-rotary pumps : en fr
  • US1999846A - Back-washing brush : en
  • US1999964A - Air brake operating device : en
  • US1999680A - Shoe stitcher : en
  • US1999883A - Manufacture of pile fabrics : en
  • SU42944A1 - Device for torsion machine for individually switching on, switching off and braking the coil on the torsion spindle : en ru
  • US1999244A - Roofing tile : en
  • ES136783A3 - A process for the manufacture of spectacle frames with side support plates. : en es
  • GB427646A - Improvements in boxes or containers : en
  • US1999667A - Suction cleaner : en
  • CH176832A - Apparatus for restaurants and the like for indicating that service is desired. : de en
  • US1999737A - Aircraft having sustaining rotors : en
  • SU42793A1 - A method of making light filters for ultraviolet radiation : en ru
  • SU42806A1 - Tailless aircraft : en ru
  • FR780628A - Process and apparatus for the thermal preparation of magnesium : en fr
  • PL21289B1 - Timetable board. : en pl
  • CH176578A - Safety device on foldable sliding windows. : de en
  • ES136842A1 - A semi-automatic electrical device for the power supply of the inverter equipment for permanent operation, with switch triggering by clockwork mechanism, counter and time indicator. : en es
  • FR780589A - Prepayment counter device for billiards or other applications : en fr
  • US1999425A - Magazine for rubber erasers : en
  • SU42542A1 - Method of producing nickel catalyst : en ru
  • SU42724A1 - Optical vacuum gauge : en ru
  • SU42809A1 - Hand truck with platform lifting parallel to itself. : en ru
  • SU42849A1 - Automatic cutting machine for belt brick presses : en ru
  • US1999845A - Fiber removing apparatus : en
  • PL21215B1 - Device for the production of glass tubes. : en pl
  • US1999180A - Machine tool : en
  • ES136821A3 - An improvement in the manufacture of typewriter ribbons. : en es
  • GB427666A - Apparatus for playing a table game simulating tennis : en
  • US1999734A - Loose leaf binder : en
  • DE612712C - Switch with arc extinguishing by a guided flow of pressurized gas emerging from the nozzle : de en
  • ES136777A1 - New protection system for meters, circuit breakers and electric power wires to avoid fluid losses. : en es
  • GB427759A - Hosiery with elastic strain absorber : en
  • DE612655C - Drive device with delay, especially for the tuning organs of radios : de en
  • SU42744A1 - A device for compacting slaw cabbage in shinners, etc. : en ru
  • US1999205A - Closure plug and method of forming same : en
  • US1999783A - Concrete floor form : en
  • PL21316B1 - Sewing machine, electrically powered. : en pl
  • US1999543A - Power transmission mechanism : en
  • US1999933A - Cigarette choking or snuffing device for ash trays : en
  • DE612591C - Process for calendering fabrics of all types and calenders for carrying out the process : de en
  • ES135383A1 - Improvement in the armor, flexible against the effects of the shots of portable firearms, applicable to people, animals, departments, vehicles and things. : en es
  • FR780721A - Method and apparatus for capping bottles and other containers : en fr
  • GB428058A - Improvements in or relating to the production of cold : en
  • ES136679A1 - A smoke-generating device that creates artificial fogs to prevent robberies. : en es
  • ES136768A1 - A converter to apply to any DC motor and produce alternating current, especially to feed luminous advertisements to neon and other gases. : en es
  • FR780824A - Cylindrical casing oil separator, particularly applicable to installations for producing compressed air for automobile brakes : en fr
  • PL21224B1 - A device for supporting cinematographic cameras or similar devices in aircraft. : en pl
  • SU42924A1 - Apparatus for cooling the walls between the windows of two-stroke internal combustion engines : en ru
  • SU42745A1 - A device for cleaning algae from shells, stones, sand, etc. : en ru
  • GB427787A - Improvements in hair wavers : en
  • SU42858A1 - Attachment for trapping filled vessels for filling machines : en ru
  • US1999461A - Basket : en
  • CH176796A - Wheel set with at least three axles. : en fr
  • GB427844A - Lamp shade or reflector : en
  • DE1334463U - : de en
  • DE612716C - Process for the degreasing of water-based animal raw materials by extraction : de en
  • GB428138A - Improvements relating to chairs, settees or the like : en
  • US1999275A - Buffing machine : en
  • DE612582C - Device for automatic fine adjustment of elevators : de en
  • US1999520A - Engine : en
  • US1999513A - Rod baking : en
  • USD95450S - Design for a buckle : en
  • US1999300A - Electron discharge apparatus : en
  • US1999413A - Method of decorating surfaces : en
  • CA349857A - Organic compound manufacture : en fr
  • CH176593A - Collapsible deck chair. : de en
  • SU42889A1 - Method for the production of alumina, sodium carbonate and hydrochloric acid : en ru
  • US1999259A - Method of making and finishinga wood panel : en
  • US1999540A - Milk crate : en
  • US1999359A - Remote control system : en
  • CH176559A - Overhead door. : de en
  • US1999585A - Method of drying : en
  • FR780689A - Hinged insert for briefcases, suitcases and similar items : en fr
  • GR5250B - METHOD FOR THE PRODUCTION OF SEEDS (SHEETS) AND FRAUD WITHOUT EARTHLY ENVIRONMENT. : el en
  • IE13037L - Bituminous road material. : en
  • DE587258C - Device for eliminating the dead gear between two threaded spindles used to move a machine part : de en
  • DE612665C - Process for the manufacture of products containing sulfur : de en
  • ES3556U - Suit or "monkey" mechanic. (Machine-translation by Google Translate, not legally binding) : en es
  • FR780867A - Transverse spring suspension for motor vehicles : en fr
  • US1999752A - Machine of the torus type : en
  • DE612646C - Process for dyeing webs in the form of strands or spools : de en
  • FR780760A - Oil burner : en fr
  • US1999634A - Motion picture apparatus : en
  • GB427753A - Improved method and apparatus for cleaning metal pipes : en
  • SU42796A1 - Flashlight for the darkroom : en ru
  • SU42820A1 - Pneumatic Sausage Machine : en ru
  • US1999511A - Method and apparatus for casting engine blocks : en
  • CH176740A - Electron tube. : de en
  • ES136361A2 - IMPROVEMENTS IN THE MAIN PATENT : en es
  • GB427851A - Improvements in or relating to the manufacture of flat roofs, floors and the like : en
  • GB428037A - Improvements in and relating to rectifiers and inverters : en
  • FR780569A - Exhaust for internal combustion engines of automobiles and motorcycles : en fr
  • FR780754A - Multi-disc plow plowing flat : en fr
  • GB427976A - Improvements in and relating to carbon pile regulators : en
  • GB428035A - Improvements in rollers for gilling machines and drawing machines for the treatment of fibrous material : en
  • ES136875A1 - A procedure for the solidification of clay soils. : en es
  • GB428125A - Improvements in or relating to furnaces for the heat treatment of iron and steel : en
  • US1999448A - Portable unloader : en
  • US1999492A - Damper : en
  • US1999720A - Air conditioning apparatus and method for passenger cars : en
  • US1999905A - Water closet bowl with integral seat posts : en
  • USD95427S - Design for a shoe : en
  • FR780770A - Anti-fog glass : en fr
  • ES135623A3 - Manufacturing process of a rubber product or other stretchable toe fabric material, applicable to making girdles and other similar adjusters. : en es
  • FR780741A - Automatic gear change mechanism for aviation engine compressor and motor-compressor unit with application : en fr
  • FR44975E - Improvements relating to the formation of coatings constituting an insulator for heat and sound and apparatus used therefor : en fr
  • FR780559A - New dial for on-board devices : en fr
  • GB427871A - Improvements in and connected with photographic negative registering frames : en
  • CA349985A - Canvas and rubber shoe : en fr
  • CH176571A - Electric heating body. : en fr
  • CH176807A - Height adjustable forestay. : en fr
  • SU42876A1 - Tool for stopping the loom when the shuttle is undershot : en ru
  • DE612778C - Ten circuit for addition and subtraction : de en
  • FR780602A - Automatic starter control device for combustion engines : en fr
  • GB428020A - Improvements in or relating to valves : en
  • CH176815A - Process for the preparation of an anthraquinone derivative. : de en
  • FR780787A - Rotary machine for filling bottles, flasks, cans, and other similar containers : en fr
  • FR780863A - Device adapting to cycles to protect the cyclist's clothes, the bicycle itself and the lighting dynamo, against wear, dirt and projections of mud or other : en fr
  • PL21293B1 - : en pl
  • DE612750C - Coreless induction furnace powered by low-frequency electricity : de en
  • FI16493A - Förpackningspapper för olika ändamål : en fi
  • SU42881A1 - Device for suctioning heavy gases seeping into the piston space of dry gas holders : en ru
  • US1999586A - Apparatus for cutting glass sheets : en
  • US1999614A - New process of preparing aminoalkylsulphonic acids : en
  • US1999906A - Hot water heating system : en
  • SU42708A1 - Automatic scales for weighing wagons on the go : en ru
  • SU42799A1 - Device for individual control of the number of swings of slow-flow oil pumps operating from a group drive : en ru
  • US1999547A - Display folio : en
  • USD95454S - Design for an apron : en
  • PL21286B1 - A method for producing detergents, dispersing, wetting and the like. : en pl
  • CH176761A - Cream tube. : de en
  • ES136731A1 - A process for manufacturing sugary goods. : en es
  • CH176616A - Thread take-off device for high-speed warp knitting machines. : de en
  • AU1673534A - Improvements inthe manufacture of points and shares for agricultural implements : en
  • CH176804A - Apparatus for the individual separation of bodies from their associations, by magnetic effects. : en fr
  • CA349843A - Motor vehicle lifting and moving device : en fr
  • CA349987A - Textile spindle : en fr
  • SU42787A1 - A press for making spools, coils, reels and similar products. : en ru
  • US1999552A - Method and apparatus for feeding tape and projecting images therefrom : en
  • US1999780A - Regenerative chamber oven for the production of coke and gas : en
  • AU1719934A - Orchard disc ploughs and cultivators : en
  • CH176668A - Armor. : de en
  • PL21214B1 - Shock grate. : en pl
  • PL21246B1 - Device for crimping and cutting wire in balers of straw presses and similar machines. : en pl
  • US1999387A - Hack saw lift : en
  • AU1611634A - Improvements in and relating to battery lead terminals andthe like : en
  • CH176777A - Knapsack made from a folded sheet of canvas. : de en
  • DE612729C - Process for the production of corrugated cardboard, corrugated cardboard or similar panels, stones, etc. : de en
  • ES136155A3 - Improvements in fire extinguishers. : en es
  • AU1490833A - Improvements in or relating to hotwater bottles and like containers for heating-fluid : en
  • CA349894A - Piston : en fr
  • CA349880A - Spring system for vehicles : en fr
  • FR780873A - Method of making clothes and piece of fabric for carrying out the method : en fr
  • CA349979A - Vehicle heating system : en fr
  • DK50193C - Women's undershirt. : da en
  • FR780622A - Process for the sterilization of instruments and accessories for dentists : en fr
  • GB427639A - Improvements in or relating to magnetic structures and methods of manufacturing same : en
  • GB427640A - Improvements in or relating to methods of casting metals, alloys of metals and other molten materials, and apparatus therefor : en
  • GB427928A - Improvements in or relating to the extraction of gold from gold-bearing ores : en
  • CA349928A - Electrical apparatus : en fr
  • DE612781C - Machine for lowering plants : de en
  • SU42650A1 - The method of obtaining vaseline for medical purposes : en ru
  • US1999795A - Vibrator motor : en
  • US1999276A - Cloth laying machine : en
  • SU42797A1 - Peat Insulation Board Press : en ru
  • US1999472A - Web-fed printing machine : en
  • US1999480A - Mechanism for applying adhesive to container sealing flaps : en
  • CH176741A - Tubular socket. : de en
  • DE612687C - Electric lock for points : de en
  • ES136818A3 - A process for manufacturing a non-combustible fabric known in the market as amiantine and filo-seda. : en es
  • FI16479A - Anordning förgasning och antändning av bränsle vid råoljemotorer : en fi
  • SU42805A1 - Shock absorber : en ru
  • DE612745C - Stamping device for printing on form sheets for payment transactions : de en
  • GR5248B - ADDITIONAL SHOE HEEL. : el en
  • DE612624C - Process for storing carbonic acid : de en
  • GB428029A - Improvements in or relating to derricks, cranes and the like lifting apparatus : en
  • CH176785A - Long log loading device on trucks with trailers. : de en
  • FR44986E - Pump operated by electric vibrator : en fr
  • FR780747A - New cement and its manufacturing process : en fr
  • GB428001A - Improvements in or relating to apparatus for playing games of skill : en
  • USD95401S - Design for a smoking stand : en
  • GB427930A - Improvements in or relating to apparatus for guiding cloth in cloth shearing, teasing, calendering or other machines employed in the treatment of cloth : en
  • GB427672A - Improvements in supporting and driving tubular grinding mills : en
  • FI16453A - Anordning vid genomföringsisolatorer för electriskt upphettade ångpannor och liknande : en fi
  • US1999453A - Xunitfd s statfs patfnt offiff : en
  • FR780581A - Section block connection arrangement for two or more position signals : en fr
  • GB427643A - Improvements in or relating to the manufacture of sliders for sliding clasp fasteners : en
  • CA349854A - Cocoa preparation : en fr
  • FI16499A - Automobilring coarse-grained and coarse-grained for the purpose of the ring-type : en fi
  • SU42657A1 - Leather Cigarette Case : en ru
  • SU42698A1 - A device for measuring vertical and horizontal angles of flow direction of a river with electrical transmission of measurement results from the measuring device to control devices : en ru
  • ES136662A3 - Improvements in the manufacture of espadrilles with a fence around the sole. : en es
  • ES136820A1 - Regulating mechanism for thermal devices. : en es
  • GB427810A - Improvements in or relating to the production of esters of methacrylic acid : en
  • SU42843A1 - Trash machine : en ru
  • FR780861A - Pouring device, in particular for boxes containing powdery products : en fr
  • US1999346A - Two-way telephone system : en
  • FR44967E - Motion picture continuous film machine : en fr
  • ES136031A1 - Improvements in the internal brakes for cubes. : en es
  • ES136803A1 - A method for drying corrugated boards. : en es
  • FI16444A - Anordning vid värmeutväxlingsapparater med spiralformigt hoprullade plåtar : en fi
  • GB427642A - Improvements in high voltage thermionic discharge devices such as rectifiers : en
  • GB428206A - Improvements in or relating to apparatus for producing sheet material of controlled thickness : en
  • ES136703A1 - Apparatus for making the flexible part of the masks for protection against toxic and dangerous gases. : en es
  • GB428511A - Improvements in or relating to exposure meters for photographic cameras : en
  • US1999495A - Air conditioning apparatus : en
  • US1999744A - Electric glass supply apparatus and method of controlling the same : en
  • US1999907A - Refrigerator : en
  • US1999995A - Process for the preparation of glyoxal sulphate : en
  • SU42838A1 - Reel : en ru
  • SU42886A1 - The method of obtaining black-aniline and similar oxidative dyes on the fibers : en ru
  • US1999360A - Edge labeling mechanism : en
  • ES136797A3 - A procedure for the mechanical fabrication of metal tubes. : en es
  • GB427628A - Improvements in or relating to the manufacture of cigarettes : en
  • GB427747A - Improvements in or relating to radio receivers : en
  • GB427919A - Transmission systems for motor-vehicles : en
  • FR780731A - Automatic endless film projection apparatus for advertising or other uses : en fr
  • CA349844A - Photographic printing or enlarging apparatus : en fr
  • PL21222B1 - Rotor for ventilators and similar devices. : en pl
  • PL21301B1 - A device for single-line modulation with or without carrier wave for telephony and wire or non-wire telegraphy applications. : en pl
  • SU42939A1 - Motor carriage : en ru
  • SU42712A1 - Reverbrometer : en ru
  • FR780743A - Improvements to protection devices for blowing bars in tubular steam boilers : en fr
  • FI16510A - Anordning vid skjutvapens lås : en fi
  • FR780832A - Amplifier selectors pipes phonograph : en fr
  • USD95434S - Design for a hygrometer or the like : en
  • SU42887A1 - A method of making colored yarns and other regenerated cellulose articles : en ru
  • US1999781A - Control for automobile lighting systems : en
  • US1999792A - Foundation garment : en
  • USD95430S - Design for a vanity case : en
  • US1999403A - Manufacture of hydroxy aliphatic acids : en
  • DE612623C - Device for compacting coal cake : de en
  • FR780697A - Improvements in the arrangement of machine guns or other weapons on combat aircraft : en fr
  • FR780704A - Profiled springs, with adjustable inertia, susceptible to sudden deformation : en fr
  • GB427699A - Improvements in heald shaft frames for looms : en
  • GB427770A - Improvements in and relating to centrifuge pots or buckets such as are used in the manufacture of rayon : en
  • GB428016A - An improved machine for use in sharpening safety razor blades : en
  • ES136900A1 - A measuring device to determine the modification of the acceleration of gravity. : en es
  • FR780659A - Swiveling pipe connector : en fr
  • FR780666A - Ice Coolers Improvements : en fr
  • FR780740A - Rangefinder improvements : en fr
  • GB427853A - Improvements in and relating to printing machines : en
  • GR5243B - PERFECTIONS IN MISSIONS IN GENERAL, SHOT WITH WEAPONS WITH A SMOOTH CANNER. : el en
  • US1999331A - Liquid dispensing device : en
  • US1999584A - Fire extinguisher : en
  • PL21210B1 - A method of mechanically representing mathematical spatial functions and a device for applying this method. : en pl
  • SU42695A1 - An apparatus for building polygons, for example, when drawing nuts and gears : en ru
  • US1999229A - Process and apparatus for making tubular shells from sheet metal : en
  • US1999749A - Apparatus for and method of feeding molten glass : en
  • SU42884A1 - Rolling Mill for Sheet Band Material : en ru
  • DE612647C - Ring brush : de en
  • FR780593A - enamelling of stove pipes : en fr
  • GR5246B - ARTIFICIAL BATTERY DEVICE FOR THE HEADPHONES OF TELEPHONE DEVICES, THE PRESENTED PRESENTED HEADBOARD CONCEPT (RECEIVER AND MICROPHONE). : el en
  • US1999919A - Sound resonating and amplifying attachment : en
  • FI16518A - Funnel for grain y.m. for bagging such goods : en fi
  • US1999551A - Dry plate rectifier : en
  • CH176605A - Method of manufacturing a fabric, woven in a single pick with a solid selvedge, the continuous weft feeding being done by means of weft passers without a bobbin, and a loom for the implementation of this method. : en fr
  • US1999534A - Removable plug closure : en
  • US1999939A - Massage device : en
  • CA349923A - Core type transformer : en fr
  • US1999487A - Universal joint : en
  • CH176729A - Cooling device. : de en
  • CH176656A - Process for producing colored, especially natural-colored prints on paper, films, etc. : de en
  • CH176724A - Method for starting aviation internal combustion engines and starting device on aviation internal combustion engines for carrying out the method. : de en
  • SU42629A1 - Device for driving machine guns : en ru
  • SU42911A1 - Method of making therapeutic enzyme : en ru
  • CA349974A - Lubricant : en fr
  • US1999727A - Calculating machine : en
  • US1999475A - Mounting for electrical devices : en
  • AU1728434A - Improvements in or relating to suction cleaners : en
  • DE612602C - Double bed : de en
  • PL21203B1 - Steel dephosphorization method. : en pl
  • PL21265B1 - The plane is complex. : en pl
  • AU1685834A - Animated advertising sign : en
  • ES2920Y - Sprayer for perfumery and similar uses. : en es
  • FR44996E - Dispensing device for liquid, viscous or consistent withdrawn products : en fr
  • SU42599A1 - Acoustic shock protection device : en ru
  • SU42785A1 - Confectionery production method : en ru
  • SU42812A1 - Device for adjusting the maximum braking force : en ru
  • DE612732C - propeller : de en
  • DE612737C - Filter insert for cigars, cigarettes, smoke tips or the like. : de en
  • SU42700A1 - Device for summary of adjacent card sheets : en ru
  • SU42933A1 - Fish processing device : en ru
  • FR44962E - Manufacturing process of insulating and decorative coatings : en fr
  • FR780869A - Heat sensitive dielectric remote transmission cable, especially for operation using very high frequencies : en fr
  • GB427819A - Locking bar for double track sliding doors : en
  • SU42900A1 - Device for closing railway tracks and arrows : en ru
  • US1999519A - Well spider : en
  • SU42674A1 - A method of making precious fake stones : en ru
  • ES136786A1 - Improvements in the devices to condition the air of the closed premises. : en es
  • ES3560U - Container that can contain all kinds of liquid or solid fuels and that serve at the same time as a stove or stove. (Machine-translation by Google Translate, not legally binding) : en es
  • DE612812C - Process for the production of shaped articles from cellulose derivatives of the higher fatty acids : de en
  • FI16504A - Propeller, försedd med mantelskärmar : en fi
  • FR44956E - Control for small compressors : en fr
  • CA349977A - Ophthalmic mounting : en fr
  • CH176580A - Process for the production of fuel briquettes and apparatus for carrying out this process. : de en
  • CA349986A - Cellulosic article : en fr
  • SU42545A1 - The method of obtaining sulfur from sulfur dioxide and hydrogen : en ru
  • SU42830A1 - Device for automatic sampling and analysis of air at a distance : en ru
  • US1999642A - Applicator : en
  • DE612609C - Flanged pipe connection : de en
  • SU42561A1 - Paper type replacement roller attachment : en ru
  • SU42817A1 - Fluid meter : en ru
  • US1999260A - Coated paper and process of manufacture : en
  • CH176707A - Lifting device with articulated boom with variable reach. : en fr
  • SU42894A1 - Machine for matrix dialing and casting rows with dies : en ru
  • US1999829A - Binder : en
  • USD95459S - E schwarz : en
  • DE612710C - Automatic locking device, especially for the lifting device of electromagnetic rail brakes : de en
  • CA349949A - Buttonhole sewing machine : en fr
  • CA349965A - Motor fuel : en fr
  • CA349970A - Loom harness : en fr
  • CH176748A - Method of charging electric melting furnaces with electrodes inserted through the cover. : de en
  • US1999438A - Unsulphonated azo-dyestuff and process of making same : en
  • US1999539A - Bottle transporting box : en
  • US1999570A - Phonographic record resurfacing machine : en
  • CH176677A - Procedure for testing current transformers. : de en
  • CA349872A - Mining truck mechanism : en fr
  • CH176808A - Vertical automatic cutter. : en fr
  • AU1715534A - Improvements in radio receiver cabinets and sound resonators therein : en
  • SU42716A1 - Spark Gauge to Spectral Apparatus : en ru
  • US1999597A - Electrical discharge device : en
  • CH176801A - Socket device for trams or other electric vehicles. : en fr
  • GB427777A - Improvements in the production of materials containing bitumen and tar or mixtures of different tars for roads and underground construction : en
  • GB427872A - Improvements in and relating to submarine communication cables : en
  • DE612416C - Process for the preservation of acidyl celluloses : de en
  • US1999776A - Printing machine : en
  • US1999884A - Frequency multiplication : en
  • US1999892A - Modulation : en
  • CA349915A - Solder joint : en fr
  • CH176760A - Apparatus for measuring the density of the hair. : en fr
  • SU42568A1 - Method for contactless freezing of perishable food products in flexible shells impermeable to liquids and gases : en ru
  • SU42710A1 - Micro load weighing device : en ru
  • GB427977A - Manufacture of dyestuffs of the oxazine series : en
  • GB428126A - Improvements relating to bore hole pump equipments : en
  • PL21290B1 - The method of producing high-melting asphalts. : en pl
  • US1999946A - Dish-washing machine : en
  • SU42877A1 - Weaving device to determine the movement and landing of the shuttle in the shuttle box : en ru
  • SU42902A1 - Automatic telephone device : en ru
  • CH176753A - Psychotechnical testing device. : de en
  • DK50194C - Pull-out bed. : da en
  • ES136836A1 - Improvements in the construction of mechanical devices for skeins dyeing. : en es
  • CH176830A - Process for the preparation of a cyclic amine. : de en
  • US1999462A - Wall cleaning apparatus : en
  • US1999463A - Steam valve and pedal arrangement in pressing machines : en
  • CA349917A - Network distribution system : en fr
  • ES136655A2 - IMPROVEMENTS IN THE PRESS FOR THE EXTRACTION OF JUICE FROM BEET SLICES OR COSSETTES, SOLD OUT OR FRESH, AND FROM OTHER PRODUCTS THAT CONTAIN AIR : en es
  • SU42854A1 - A method of manufacturing a roll waterproofing, roofing and the like : en ru
  • US1999281A - Joint starter and throttle control : en
  • US1999491A - Can handler : en
  • SU42713A1 - Blind book reader : en ru
  • SU42774A1 - Chrome plating method : en ru
  • US1999715A - Emulsion of synthetic resins : en
  • US1999806A - Oxide coated cathode : en
  • USD95425S - Design for an inter-communicating : en
  • CH176787A - Equipment on convertible bodies to close off the sides with two panes each. : de en
  • PL21264B1 - Device for generating superheated steam for waving the hair and the associated wave roller. : en pl
  • PL21271B1 - Method for the production of follicular hormone hydrogenation products. : en pl
  • US1999326A - Propeller for aircraft and for like purposes : en
  • US1999406A - Method of preparing stable cellulose acetate : en
  • AU1715134A - A method and means of catching sharks andother fish : en
  • CH176557A - Foldable gate for garages etc. : de en
  • SU42907A1 - The method of purification of coking and similar gases from hydrogen sulfide : en ru
  • US1999842A - Corn harvesting machine : en
  • AU1715434A - Improvements in locks for money boxes andother containers : en
  • SU42675A1 - Pump for kitchen type "Primus" : en ru
  • SU42559A1 - A method of manufacturing printing plates of aluminum or its alloys for printing : en ru
  • US1999747A - Projectile : en
  • CH176607A - A method of manufacturing a fabric, woven in a single pick, the continuous weft feeding being done by means of weft passers without a bobbin, and a loom for implementing this method. : en fr
  • GB427691A - Improvements in and relating to coverings for the plates of presses for pressing garments and the like : en
  • GB427992A - Improvements relating to oven doors : en
  • SU42925A1 - Suction and exhaust manifold for carburetor engines internal combustion : en ru
  • PL21305B3 - Braking device for railway or other carriages, depending on their respective load. : en pl
  • SU42917A1 - Device for eliminating the formation of air bubbles on the surface of molten glass : en ru
  • USD95422S - Design for a stove : en
  • PL21306B1 - Fuse, overcurrent. : en pl
  • ES3568U - A hygienic bucket applicable to surgery and medicine (Machine-translation by Google Translate, not legally binding) : en es
  • FR780618A - Tank for storing easily evaporating gases, vapors and liquids : en fr
  • FR780877A - Soldering iron with burner for gaseous fuel : en fr
  • CH176645A - Index card with sliding signal. : de en
  • FI16486A - Procedure for handling bulbs to prevent flowering and promote distribution : en fi
  • CH176833A - Cable car with a stop located at a pillar. : de en
  • CH176782A - Self-energizing brake, in particular for motor vehicles. : de en
  • DE612625C - Process for the production of clear condensation products from formaldehyde, urea and thiourea : de en
  • CA349938A - Textile assistant : en fr
  • CA349941A - Welding process : en fr
  • CH176629A - Plant for the production of carbonic acid. : de en
  • US1999405A - Manufacture of plastic materials : en
  • CH176716A - Two-stroke internal combustion engine. : de en
  • SU42904A1 - Device for measuring the phase shift : en ru
  • US1999836A - Feeding mechanism : en
  • US1999950A - Liquid and gas separator : en
  • PL21189B1 - : en pl
  • PL21283B1 - Method of obtaining liquid hydrocarbon distillates. : en pl
  • CH176745A - Control arrangement for the grid circles of steam or gas discharge paths with arc-shaped discharge. : de en
  • SU42718A1 - A device for comparing radiographs in radiographic studies of the structure of a substance by the method of comparison : en ru
  • US1999803A - Visible automatic announcer : en
  • US1999568A - Steam boiler and furnace : en
  • SU42544A1 - Method of making electrolytic diaphragms : en ru
  • CH176692A - Metal mesh and process for its manufacture. : de en
  • DE612587C - Device for remote measurement of rotational speeds : de en
  • ES136671A1 - Improvements in the hoists and other lifting devices, as well as in the automatic stop of the control lathe. : en es
  • US1999428A - Core taking apparatus : en
  • SU42581A1 - Wagon retarder : en ru
  • SU42751A1 - Device for sorting by size and dusting cocoons : en ru
  • CA349935A - Ethanolamine salt : en fr
  • CA349956A - Receptacle : en fr
  • SU42593A1 - Device for image decomposition in mechanical long-range : en ru
  • US1999263A - Lip stick and cosmetic container : en
  • US1999306A - Floor furnace : en
  • US1999477A - Process for the preparation of easily watersoluble acid sulphuric acid ester derivatives of indanthrone dyestuffs : en
  • CH176713A - Rotary lobe compressors. : de en
  • US1999683A - Hose clamp : en
  • PL21303B3 - A holder for a ticket or other document. : en pl
  • DE612614C - Jack powered by the vehicle engine : de en
  • USD95406S - Design fob a blouse : en
  • SU42770A1 - Lubricator oiler : en ru
  • US1999499A - Composition of matter and article produced therefrom : en
  • US1999270A - Treating hydrocarbon oils : en
  • CA349973A - Sodium naphthenate recovery : en fr
  • DE612735C - Method for jacking up motorcycles by means of swinging movements : de en
  • US1999200A - Safety razor : en
  • US1999356A - Circular type tunnel kiln and method of operating same : en
  • US1999817A - Vegetable washer : en
  • PL21200B1 - Press for clumping packets of tobacco or similar material. : en pl
  • US1999291A - Abrading machine : en
  • USD95412S - Design for a chair frame : en
  • DE612573C - Water connection piece for hammer drills with axial flushing : de en
  • GB427686A - Improvements in or relating to light waterproof fabrics : en
  • GB428025A - Improvements in oscillating platforms for motion picture cameras : en
  • DE574499C - Power transmission means for shaft couplings : de en
  • DE612697C - Process for the production of non-skid rubber : de en
  • FI16509A - Waterproof footwear : en fi
  • FR780726A - Improvements to molds for confectioners : en fr
  • FR780555A - Device for winding threads such as, in particular, wet linen threads into soft rolls : en fr
  • GB427845A - Improvements in or relating to cartons : en
  • AU1684734A - Improved method of and apparatus for external application of medicine : en
  • CH176619A - Reducers for washing machines. : de en
  • AU2239535A - Method forthe wireless reception of sound images : en
  • CH176561A - Fencing for playgrounds, in particular for tennis courts. : de en
  • SU42688A1 - Device for cutting into pieces of ruberax (petroleum asphalt) frozen in max. : en ru
  • US1999454A - Door handle escutcheon : en
  • US1999985A - Steam boiler : en
  • USRE19554E - shuttle worth : en
  • SU42605A1 - Step finder for selective communication : en ru
  • CH176805A - Device for capturing insects, such as flies, mosquitoes, etc. : en fr
  • CH176737A - Electrical dither relay for control purposes. : de en
  • CA349948A - Buttonhole sewing machine : en fr
  • CH176564A - Process for the production of a wooden block rolled road surface. : de en
  • US1999384A - Laminated panel and process of manufacturing same : en
  • US1999754A - Recording and projecting sound on film apparatus : en
  • US1999879A - Package for discoidal bottle caps : en
  • CH176669A - Device for displaying the thickness of the insulation layer of enamel wire before winding it up. : de en
  • US1999436A - Metal furniture construction : en
  • US1999573A - Special carbon black : en
  • US1999870A - Battery shield : en
  • CH176754A - Device for introducing amalgam into tooth cavities. : de en
  • US1999383A - Trim panel and process of fabricating same : en
  • US1999745A - Protective system : en
  • ES136773A1 - A process for the preparation of a protective liquid product for cleaning, polishing and preserving bodies and all kinds of surfaces coated with enamelled paints. : en es
  • FR780774A - Large-scale very small displacement recording apparatus and applications for testing the elasticity of metals : en fr
  • FR780856A - Improvements to tube closing machines : en fr
  • US1999888A - Weldrod : en
  • CA349899A - Air cleaner : en fr
  • DE612749C - Lighting arrangement : de en
  • US1999261A - Machine for handling mine cuttings : en
  • US1999554A - Humidor : en
  • US1999758A - Governor : en
  • US1999860A - Electric eyelet and grommet machine : en
  • SU42755A1 - Vertical coking oven : en ru
  • US1999234A - Cooling of high potential apparatus : en
  • CH176627A - Device for removing solid particles from gases and gas mixtures. : de en
  • CA349849A - Colour photography : en fr
  • CH176617A - Process for producing a detergent. : de en
  • CH176686A - Process for the production of carbide-containing hard metals. : de en
  • GB427920A - Improvements in or relating to dog leashes : en
  • GB427788A - Improvements in or relating to pinking scissors or the like : en
  • FR780615A - Piston improvements : en fr
  • GB427909A - Improvements in and connected with machines for washing sand and the like : en
  • FI16468A - Anordning for vulcanisering av automobilringar o.dyl. : en fi
  • GB427659A - Improvements in or relating to the manufacture of garments : en
  • CH176661A - Skis with protective strips on the edges. : de en
  • CH176752A - Electric incandescent lamp with a compact light body. : de en
  • US1999731A - Thermostat control device : en
  • US1999796A - Method of manufacture of thermoplastic sheet constructions : en
  • PL21239B1 - Electric discharge lamp. : en pl
  • SU42780A1 - Apparatus for reciprocating the brush frame in grain cleaning machines : en ru
  • DE612690C - Control device for multi-motor drives with direct current motors : de en
  • AU1647334A - Improvements in electrical direct current systems : en
  • CA349944A - Bumper : en fr
  • US1999182A - Artificial filament : en
  • US1999880A - Electric switch : en
  • FI16489A - Förfaringssätt och apparat för framställning av provark för pappersprovning : en fi
  • FR780631A - Apparatus for bringing gases or vapors into contact with liquids : en fr
  • FR780700A - Electric discharge tube : en fr
  • FR780792A - Method and dressing for the heat treatment of parts of the human body by means of paraffin, paraffin mixtures or the like : en fr
  • US1999344A - Vehicle identification tag : en
  • US1999262A - Clutch operating mechanism : en
  • US1999641A - Strand for suture and other purposes and method of making the same : en
  • US1999685A - Game apparatus : en
  • CA349877A - Electrical clock device : en fr
  • GB427789A - Improvements relating to bearing cages : en
  • CA349930A - Condensation trap : en fr
  • PL21258B1 - Alarm signaling system for use in automatic telephony devices. : en pl
  • SU42738A1 - Training dynamometer : en ru
  • SU42788A1 - Stamping device for cardboard capsules : en ru
  • SU42792A1 - Color Filming Machine : en ru
  • SU42914A1 - Method and device for making casting molds or cones : en ru
  • SU42824A1 - Swing lock with ring handle : en ru
  • ES136767A1 - Improvements in internal combustion engines. : en es
  • FR44902E - Stack for refining pulp : en fr
  • ES136787A1 - Improvements in cold rooms. : en es
  • GR5244B - METHOD OF FILTRATION PRODUCTION MASS. : el en
  • USD95477S - Design for a dress : en
  • ES136713A1 - Apparatus for escape of submarines and works of diver. : en es
  • US1999214A - Safety device for footwear : en
  • FR780790A - Manufacturing process of cast iron, iron, steel, malleable, tenacious, invulnerable to the deep attack of rust and metals obtained by this process : en fr
  • FR780561A - Process for supplying electric motors for controlling speed regulators of generator sets : en fr
  • FR780752A - Improvements to incandescent light sources : en fr
  • GB427885A - A process and apparatus for the manufacture of articles from hardenable artificial resins : en
  • FR780696A - Device for focusing the lens in cinematographic cameras : en fr
  • GB427768A - Improvements in fountain pens : en
  • FI16511A - Avtryckaremekanism för skjutvapen : en fi
  • USD95423S - Design for a velocipede : en
  • ES136765A1 - Improvements in the manufacture of rubber bands, bras, knee pads, anklets and other similar garments. : en es
  • US1999194A - Screwless switch and receptacle in outlet boxes : en
  • SU42598A1 - Signaling device : en ru
  • SU42733A1 - Logarithmic line : en ru
  • US1999222A - Cigarette : en
  • US1999243A - Veneered products : en
  • CA349851A - Tooth brush : en fr
  • SU42524A1 - Casing Hole Drilling Machine : en ru
  • US1999661A - Signal controlling apparatus : en
  • US1999756A - Gyratory crusher : en
  • US1999834A - Multiple hydraulic motor operation : en
  • US1999859A - Signal apparatus : en
  • USD95407S - Design fob a building : en
  • DE612674C - helicopter : de en
  • GB428135A - Improvements in toy ticket punches : en
  • PL21230B1 - A method of sulfonating sulfur-rich mineral oils, tar oils and the like. : en pl
  • SU42880A1 - A method of making baking products from sour dough : en ru
  • PL21297B1 - A device for removing the filter cake from drum filters equipped with suction and discharge chambers. : en pl
  • US1999493A - Hydraulic valve : en
  • US1999832A - Cooling chamber of heat treating furnaces : en
  • CH176621A - Clothespin. : de en
  • CH176644A - Cover of rubber or rubber compound for books, registers and the like. : en fr
  • DE612621C - Device for removing the tobacco filling from the mouthpiece of cigarettes : de en
  • GB427648A - Improvements in or relating to change speed devices for cycles : en
  • SU42519A1 - Method of baking bread : en ru
  • DE612718C - Device for charging combustion systems : de en
  • US1999681A - Excavator : en
  • US1999936A - Lifting device : en
  • FR780719A - Ventilation device for motor vehicle bodies : en fr
  • FR780865A - Method for compensating for disturbances in antennas comprising cables under screen : en fr
  • SU42895A1 - Adaptation to typewriters for installation in front and for inserting a patch sheet on top of the sheet already in the machine : en ru
  • SU42916A1 - Device for extracting molds from molds : en ru
  • US1999951A - Apparatus for recording sound on film : en
  • CH176584A - Liquid fuel atomizers. : de en
  • DK50190C - Device for vacuum cleaner nozzles. : da en
  • DE612792C - Device for washing out photographic substrates : de en
  • SU42766A1 - Gear wheel with removable teeth : en ru
  • DE612615C - Friction roller drive for bicycle alternators with variable transmission : de en
  • US1999738A - Purification of polynuclear aromatic hydrocarbons : en
  • DE612589C - Can be re-tensioned only on two opposing rims : de en
  • BE408268A - Method and device for the mechanical manufacture of so-called "pull-tab" type closures : en fr
  • CH176708A - Braking device on hoisting machines. : de en
  • PL21288B1 - A method of producing coke at medium temperatures. : en pl
  • CH176706A - Process and device for the lubrication of high-speed rolling bearings. : de en
  • CH176709A - Transportable arm and wheel winch with ground anchoring device. : en fr
  • USD95452S - Design for an apron : en
  • DE612789C - Grain slicer : de en
  • GB427669A - Improvements relating to air agitators : en
  • USD95457S - Design for a past commander badge : en
  • ES135908A1 - A process for making products of the reaction of butadiene derivatives with hydrohalic halides (hydrogen halides). : en es
  • GB428209A - Improvements in or relating to the treatment of cyanide solutions containing precious metals : en
  • ES136665A1 - A procedure for the discoloration of soaps of pomace oils, neutralization pastes and other soapy substances in general. : en es
  • FR780613A - Improvements to electric fire alarms : en fr
  • PL21304B3 - A holder for a ticket or other document. : en pl
  • US1999228A - Powder container : en
  • US1999314A - Method of cutting and forming the parts of toys and other articles from cardboard : en
  • US1999799A - Mechanically operated bath brush : en
  • US1999882A - Circuit control system : en
  • ES3555U - Guillotine closing, airtight and folding (Machine-translation by Google Translate, not legally binding) : en es
  • SU42707A1 - Table scales : en ru
  • FR780649A - Improvements to cameras : en fr
  • FR780730A - Improvements to drawing boards : en fr
  • ES136882A2 - A PROCEDURE TO REMOVE AND DISCHARGE DYES FROM FABRICS : en es
  • SU42891A1 - The method of preparation of the condensation products of hydrosynopyridines with aldehydes or concrete : en ru
  • SU42922A1 - Cleaning machine : en ru
  • US1999558A - Form for bending glass : en
  • SU42879A1 - Horizontal wind motor : en ru
  • US1999768A - Screening device : en
  • US1999809A - Meat holder : en
  • US1999821A - Machine for making barrels : en
  • CH176734A - Contact device, in particular for contactors. : de en
  • FR780623A - Improvements to dental prosthesis devices : en fr
  • GB427765A - Braun tube : en
  • USD95400S - Design fob a flowerpot holder : en
  • CA349893A - Hazardous liquid pumping apparatus : en fr
  • FR780822A - Device for the protection of electrical machines : en fr
  • FR780842A - Television image exploration system : en fr
  • SU42617A1 - Receiver tuning device : en ru
  • CH176601A - Process for the mechanical production of yarn packages and for their trimming for processing in the home (knitting, crocheting, etc.), as well as yarn package prepared according to this. : de en
  • CH176636A - Process for wastewater purification. : de en
  • FR780761A - : fr
  • DE612689C - Heavy-duty power cable : de en
  • FI16467A - Sätt att färga trä : en fi
  • FR780668A - Manufacturing process for colors or paints : en fr
  • USD95417S - Design for a shoe : en
  • DE610829C - Process for the production of hydrogenated naphthalenes by cleaning technical grade naphthalene and subsequent catalytic pressure hydrogenation : de en
  • FR780750A - Improvements to light bar lighting systems : en fr
  • PL21206B1 - A method of producing water gas in chamber or retort furnaces and an apparatus for carrying out the method. : en pl
  • SU42936A1 - Method of producing pulp from ungrafted wood : en ru
  • US1999313A - Radio receiving system : en
  • SU42662A1 - Gas clock to determine exhaled air : en ru
  • GB427774A - Improvements in open shed dobby looms : en
  • FI16462A - Statisk sughuv : en fi
  • FR780694A - Method and means for the production of bands or ribbons of fibrous material : en fr
  • GB428437A - Improvements in power transmission devices : en
  • US1999627A - Jack attachment : en
  • ES136892A1 - Improvements introduced in the machines to make matches with means to place the matches in boxes. : en es
  • US1999210A - Hydrous silicate gels and method of making the same : en
  • GB428010A - Improvements in or relating to transfer devices and method of preparing same : en
  • PL21181B1 - Method of making a ribbed reinforced concrete ceiling. : en pl
  • SU42665A1 - Instrument for determining tactile sensitivity : en ru
  • USD95473S - Design fob a shoe : en
  • FR44912E - Process for the preparation of cyclic alpha-cyanoketimide and cyclic alpha-cyanoketones : en fr
  • US1999980A - Fifth wheel : en
  • USD95413S - Design for a shoe or article of : en
  • CH176791A - Bicycle drive device. : de en
  • ES136816A3 - A burner for heavy oils. : en es
  • CH176680A - Eye glasses to correct ametropia and to protect against glare. : de en
  • CH176769A - Braun tube for generating large format television images. : de en
  • US1999733A - Printing blanket : en
  • GB427924A - Improvements in or relating to sewing machines : en
  • US1999574A - Sizer : en
  • SU42769A1 - Layering : en ru
  • ES136745A1 - A process for treating carbonaceous materials which can be distilled with hydrogenated gases. : en es
  • US1999763A - Office partition : en
  • FR44977E - Automatic liquid gauging installation : en fr
  • GB428031A - Improved tool for the removal of a free wheel or sprocket from the hub of a cycle wheel : en
  • US1999990A - Separable snap fastener installation : en
  • CH176598A - Brush. : en fr
  • CH176712A - Suction device. : de en
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