• US2368287A - Photographic element and method of making it : en
  • FR895724A - Frequency modulation device of a self-excited shortwave transmitter : en fr
  • GB567104A - Improvements in film sound reproducing : en
  • DE750853C - Safety device in heat-sensitive cooling control elements : de en
  • ES168595A1 - MECHANISM FOR THE TRANSPORT OF CUT PARTS OF CLOTHING IN THE FACILITIES EQUIPPED WITH CONVEYOR BELTS : en es
  • AU1026343A - A process forthe manufacture of water gas and like gases : en
  • CH236339A - Process for the preparation of 1,4-Androstadien-ol-benzoate-(17)-one-(3). : de en
  • CH236191A - Process for obtaining prestressed reinforced concrete, and prestressed reinforced concrete obtained by means of the process. : en fr
  • ES10989U - Shoe with flexible sole and heel joint. (Machine-translation by Google Translate, not legally binding) : en es
  • ES168033A1 - ADJUSTABLE SYSTEM FOR THE DISCHARGE OF LIQUIDS : en es
  • ES168556A1 - BRAKING DEVICE FOR AIRCRAFT WHEELS : en es
  • DE750855C - Compressible, thin-walled sleeve, capsule, tube or the like made of hard lead, which is provided with a tin coating of very low thickness : de en
  • FR895610A - Process for making plastics emulsions of mixtures of butadiene polymerization products : en fr
  • CA425323A - Composite wood structure : en fr
  • DK63131C - Safety device for oil cable systems. : da en
  • GB567100A - Improvements in and relating to indicating apparatus : en
  • DE750756C - Electric high-performance flash butt welding machine with several transformers : de en
  • FR895764A - Large magnetic leakage transformer : en fr
  • CA425246A - Brake mechanism : en fr
  • CH236229A - Process for the production of a nitrogenous tar oil-like product. : de en
  • GB567182A - An improved saddle cover for cycles and motor-cycles : en
  • ES10929U - Hair dryer-cooler helmet. (Machine-translation by Google Translate, not legally binding) : en es
  • ES10999U - Removable and ambulatory camera for the application of hot steam baths to the human body, totally or partially. (Machine-translation by Google Translate, not legally binding) : en es
  • FR895785A - Process for isolating cyclic isoximes from their mineral acid solutions : en fr
  • US2368172A - Apparatus for applying wearing surface coatings to tires : en
  • USD140189S - Design for a compact : en
  • USD140216S - Design fob a wall cabinet : en
  • DE749980C - Arrangement for message transmission and control of vehicles : de en
  • US2368579A - Checking machine : en
  • DE750896C - Well drilling device : de en
  • ES168352A1 - PROCEDURE FOR THE MANUFACTURE OF SEMI-AUTOMATIC LAPICEROS : en es
  • DE750710C - Starting and braking device for motors of electric vehicles, in particular rail-less vehicles : de en
  • FI20406A - Fertilization requirements for permanent magnetization of permanent magnet coarse-grained and non-hazardous parts : en fi
  • FR895791A - Method and arrangement for the manufacture of complex casting sliding bearings : en fr
  • GB567221A - Improvements connected with reverberatory furnaces : en
  • US2368110A - Hydrocarbon conversion processes : en
  • US2368334A - Engine suspension system : en
  • USD140223S - Design fob a jacket : en
  • DE750923C - Mobile sand sieve : de en
  • ES168562A1 - PROCEDURE TO AVOID CRACKS IN WOODS OF ALL KINDS DURING NATURAL OR ARTIFICIAL DRYING : en es
  • FR895673A - Fittings or molded heels for shoes : en fr
  • CA425247A - Beet harvester : en fr
  • US2368605A - Anticorrosive : en
  • USD140203S - Ganz water jug or similar article : en
  • US2368183A - Dual lubrication system for valves : en
  • US2368193A - Snap spring : en
  • US2368286A - Antenna system : en
  • FR895609A - Transmission mechanism with intermediate members controlled by eccentrics : en fr
  • GB567133A - Improvements in or relating to valves : en
  • ES161015A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • ES168475A3 - IMPROVEMENTS IN THE MANUFACTURE OF VALVES FOR BICYCLE PNEUMATIC AIR BEDS : en es
  • FI20404A - Svettlapp : en fi
  • CA425372A - Signalling device : en fr
  • ES167330A1 - PROCEDURE DISAPPEARANCE BETWEEN AND FOR THE OBTAINMENT, BY EXTRACTION THROUGH THE ELECTRIC POWER, OF METALS CONTAINING THE SAME MINERAL AND ESPECIALLY STARTING DIRECTLY FROM THE MINERALQUE CONTAINS COPPER, NICKEL AND COBALT IN CONJUNCTION : en es
  • FR895682A - Micro-pendulum-amplifier : en fr
  • FR895757A - Construction drying stove : en fr
  • GB567098A - Improvements in or relating to the cementing of moulded methyl methacrylate resins : en
  • CA425333A - Concrete distributing machine : en fr
  • DE750935C - Leveling device for national surveys : de en
  • FR895601A - Cutting plate for dry razor : en fr
  • DE750865C - Process for the production of cold circular saw blades with welded high-speed steel teeth : de en
  • GB567199A - Improvements in or relating to electric tumbler switches : en
  • FR895667A - Improvements to projection plane reticulation systems as well as to the transfer of basic trigonometric points and to the reconstruction in space of their relative position with respect to each other in photogrammetric instruments with direct optical double projection : en fr
  • FR895679A - Trap for insects and small animals : en fr
  • ES168071A1 - APPARATUS FOR THE CONSTRUCTION OF ARMED STRUCTURES AND BEAMS AND COLUMNS, IN ALL ITS MEASURES : en es
  • DE750940C - Two-frequency generator circuit in the magnetic sound recording method with high-frequency bias : de en
  • DK63137C - Kollergang for Use in the Paper and Cellulose Industry. : da en
  • FR895670A - Ear clip device : en fr
  • FR895653A - Mobile tablet intended for sleeping people : en fr
  • FI20408A - Framställning av bägare av zink, särskilt för galvaniska element, genom utpress ring ur ronder : en fi
  • GB567148A - Improvements relating to gas burners : en
  • US2368469A - Smudge pot generator : en
  • CA425252A - Building : en fr
  • FR895566A - Process for the manufacture of a root filler which hardens by self-curing in the root of the tooth : en fr
  • AU119446B2 - Reactance controlled generator : en
  • CH236355A - Circuit arrangement for the transmission of alternating current telegraph characters by means of alternating current telegraphy with phase reversal. : de en
  • US2368216A - Filter : en
  • CA425273A - Package goods dispenser : en fr
  • CA425311A - Mineral material working process and apparatus : en fr
  • GB567127A - Improvements in metal bodies, particularly those adapted to withstand high temperatures : en
  • US2368115A - Humidifying apparatus : en
  • US2368391A - Method of fastening tubes in headers or tube plates : en
  • ES10926U - Disipositive coupler of sheets of paper. (Machine-translation by Google Translate, not legally binding) : en es
  • CA425254A - Fabric processing : en fr
  • US2368599A - Condensation product of acylated : en
  • ES167613A1 - IMPROVEMENTS IN THE STATIC REGULATORS : en es
  • FR895614A - Control system for articulated trains : en fr
  • GB567142A - Improvements in apparatus for processing photographic films : en
  • GB567159A - Improvements in or relating to pipe joints : en
  • USD140221S - Design foe a tunic blouse : en
  • CA425284A - Machine control mechanism : en fr
  • USD140157S - Design for a coffee maker : en
  • CA425251A - Traffic signal : en fr
  • CH236256A - Children's toys. : de en
  • CH236274A - Device for automatic mutual provision between workpiece and grinding wheel during plunge-cut grinding of ring-shaped workpiece profiles on a thread grinding machine. : de en
  • CH236276A - Multipurpose work tool. : de en
  • CA425325A - Paper feeding mechanism : en fr
  • US2368222A - Cyanine dyestuff intermediates : en
  • GB567152A - Improvements in or relating to apparatus for magnetically recording, reproducing andtransmitting speech and messages : en
  • ES168611A1 - DEVICE FOR THE DETECTION OF GASES THAT CAN BE FORMED IN THE SINE OF A LIQUID OR THAT CAN ESCAPE THROUGH THE : en es
  • US2368144A - Roller : en
  • US2368303A - Protective goggle : en
  • ES11004U - Folder-notebook for changeable sheets with spare blocks. (Machine-translation by Google Translate, not legally binding) : en es
  • US2368268A - Crane and the like load lifting apparatus : en
  • US2368137A - Protected packing seal : en
  • ES168061A1 - MEASURING MACHINE FOR DIVIDING IN PORTIONS OF CERTAIN MAGNITUDE, A SOLID SEMIPASTOSAO PLASTIC MASS, SUCH THE BREAD MASS AND OTHER ANALOGS : en es
  • US2368276A - Plant defoliation : en
  • US2368448A - Expander circuit for oscilloscopes : en
  • GB567203A - Drying apparatus for clay, peat, coke, coal and other materials : en
  • US2368348A - Garment hanger : en
  • US2368604A - Anticorrosive : en
  • CA425337A - Food container : en fr
  • US2368238A - Wheel structure : en
  • US2368397A - Abrasive tube drill : en
  • US2368530A - Vapor expelling pump : en
  • US2368151A - Lathe carriage drive : en
  • CA425373A - Textile material processing : en fr
  • US2368344A - Draftsman's triangle : en
  • CA425369A - Web splicing method : en fr
  • ES10986U - Hooks applicable to all kinds of beds : en es
  • ES168321A1 - IMPROVEMENTS IN THE CONSTRUCTION OF WATER SPRAYERS AND OTHER LIQUIDS UNDER PRESSURE : en es
  • AU1559044A - Temperature control for aircraft instruments : en
  • CH236267A - Composite. : de en
  • FR895792A - Method for improving the textile properties of hydrated cellulose products : en fr
  • ES11018U - A napkin holder for paper napkins (Machine-translation by Google Translate, not legally binding) : en es
  • CH236222A - Process for the production of a lactone. : de en
  • US2368393A - Gelatin : en
  • CH236220A - Device with sieves for separating solid bodies from flowing media. : de en
  • USD140187S - Design for a clothes drier : en
  • US2368297A - Utensil handle : en
  • US2368174A - Antenna : en
  • ES168564A1 - UVA GRADING MACHINE : en es
  • GB567161A - Improvements in apparatus for measurement of dielectric properties of materials : en
  • US2368185A - Crib : en
  • DE750960C - Protective device for the fingers on parallel scissors with sheet metal hold-down devices : de en
  • CA425343A - Getter for electron discharge tubes : en fr
  • ES11017U - Grinder of legumes, meats and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • FR895774A - Limiter assembly intended for example for limiting frequency-modulated oscillations : en fr
  • DK63130C - Power supply system for trolley carts. : da en
  • CA425266A - Milking machine indicator : en fr
  • CH236246A - Card index with card index box. : de en
  • CH236270A - Heatable mold. : de en
  • FR895688A - Improvements made to start-up systems for internal combustion machines, in particular those for free piston machines : en fr
  • FR895794A - Process for the manufacture of yarns and fibers from cupro-ammoniacal solutions of cellulose : en fr
  • CH236290A - Arrangement for regulating the voltage of an electrical conversion device. : de en
  • CH236248A - Cylinder folder for printing machines that print off the roll. : de en
  • ES168184A1 - PROCEDURE WITH YOUR CORRESPONDING APPARATUS, TO RECOVER THE ABRASIVE GRAIN CONTAINED IN THE WHEELS, LIMES, BLOCKS AND OTHER ABRASIVE PIECES, OBTAINING FLUOSILICICO AS A SUBPRODUCT : en es
  • CA425269A - Latch face plate : en fr
  • CA425290A - Variable pitch airscrew control : en fr
  • CH236259A - Measuring device to check a workpiece for compliance with several tolerance dimensions. : de en
  • US2368257A - Stringed instrument : en
  • GB567225A - Improvements in or relating to circuit arrangements for periodically operating an electromagnetic relay : en
  • USD140180S - Design for a doll or similar article : en
  • DE747299C - Process for the production of a steel that is poor in oxygen, phosphorus and sulfur compounds : de en
  • ES168412A1 - MACHINE CRUSHER-PERFECTED AUTOMATIC DISLACERATOR FOR OLIVES : en es
  • ES168545A1 - PROCEDURE FOR THE MANUFACTURE OF A MIXTURE OF RAW CEMENT MASS, ARRANGED FOR COOKING : en es
  • ES10956U - An indicator for graphic weight registration (Machine-translation by Google Translate, not legally binding) : en es
  • FR895678A - Device and loom for wrapping a yarn for the production of an untwisted loop yarn : en fr
  • ES167558A1 - PROCEDURE TO REPAIR RETORTAS OR CAMARAS : en es
  • US2368192A - Attachment for jacks : en
  • US2368606A - Corrosion protection of metals : en
  • ES168574A1 - PROCEDURE OF SUPPRESSION OF BULONES IN THE UNION BIELA PISTON : en es
  • US2368118A - Gasket material : en
  • AU119471B2 - Color television system : en
  • US2368539A - Means for ornamenting materials : en
  • FR895595A - Electric cart with accumulators for invalids : en fr
  • US2368139A - Gear shifter lock : en
  • US2368442A - Method of shipbuilding : en
  • US2368197A - Relay operation : en
  • DE750828C - Splash-proof sheet metal housing made of thin-walled material with a door to accommodate electrical devices : de en
  • US2368367A - Pump priming control : en
  • USD140165S - Button or similar article : en
  • US2368341A - Multicolor printing machine : en
  • US2368350A - Method of and apparatus for inspecting fluids : en
  • US2368486A - Well logging : en
  • US2368503A - Electric apparatus : en
  • FR895617A - Gas mixer control mounted on gas vehicles : en fr
  • GB567123A - Improvements in or relating to thermal switching devices : en
  • FR895742A - Method for collecting cereal sprouts : en fr
  • US2368291A - Diaphragm pulsating apparatus for paper mill and pulp mill screens : en
  • ES167854A1 - RADIOBEACON : en es
  • US2368378A - Rivet squeezer : en
  • USD140215S - Design for a pottery animal figure : en
  • GB567162A - Electrode assembly for ph measuring systems : en
  • US2368145A - Gasoline station pump nozzle strainer : en
  • US2368354A - Liquid treating apparatus and process : en
  • US2368438A - Refrigeration : en
  • GB567165A - Improvements in or relating to electrical condensers : en
  • USD140160S - Design for a button ob similar article : en
  • USD140199S - Double bag for hot water or ice : en
  • CH236245A - Cover for several booklets. : de en
  • US2368262A - Tape sealer : en
  • US2368260A - Method of casting a series and a portion of a series of scoops : en
  • US2368449A - Expander circuit for oscilloscopes : en
  • USD140142S - Design fob a spectacle case : en
  • CH236341A - Process for the preparation of 1,4-androstadien-ol-propionate-(17)-one-(3). : de en
  • AU119438B2 - Improvements in or relating to induction heating apparatus : en
  • US2368264A - Battery charging system : en
  • US2368547A - Vehicle indicator : en
  • USD140195S - Design for a fabric : en
  • DE750750C - Steel for stresses that are temporarily above the fatigue strength : de en
  • US2368206A - Valve : en
  • CA425318A - Beta-alkoxy monocarboxylic acid preparation : en fr
  • CH236231A - Process for the production of a vat dye. : de en
  • CH236342A - Process for the production of acrylic anilide. : de en
  • DE765699C - Process for the production of electrical resistors : de en
  • DK63128C - Slider control for piston power machines. : da en
  • US2368453A - Remote gain control for video amplifiers : en
  • US2368541A - Combination stool and stepladder : en
  • FI20409A - Electroplating batteries with depolarization : en fi
  • FR895564A - Single-turn coupling, in particular for accounting machines : en fr
  • FR895698A - Electric brake servo : en fr
  • ES10425U - Card for mounting photographs, claims and similar (Machine-translation by Google Translate, not legally binding) : en es
  • FR895646A - Improvements made to lean gas generators, in particular those for the individual supply of gas appliances : en fr
  • US2368109A - Curved eyeshield for grinders : en
  • GB567095A - Preparations for enhancing the growth and/or improving the quality of plants : en
  • FR895579A - Method and apparatus for making letterpress forms for handout : en fr
  • GB567121A - Improved wheeled carrier for bandoliers or belts packed with ammunition : en
  • DE746478C - Circuit arrangement for telephone extension systems with main and sub-exchanges and dialer operation : de en
  • DE750759C - Process for the production of artificial structures from viscose : de en
  • ES168519A1 - PROCEDURE FOR THE MANUFACTURE OF A DESOXIDANT PASTE : en es
  • DE750838C - Arrangement of catches on skips : de en
  • GB567187A - Improvements in or relating to means for conveying liquids from or into containers : en
  • GB567150A - Improvements in band wrappers for paper rolls : en
  • US2368480A - Stereoscope : en
  • US2368175A - Needle roller construction : en
  • US2368582A - Power, voltage, or current regulator : en
  • DK63132C - Multiplier tube for High Frequency Gain with Control Grid and several Multiplier steps and Coupling with such a Multiplier tube. : da en
  • US2368340A - Fire extinguisher : en
  • US2368527A - Treatment of cellulosic pulp : en
  • GB567129A - Improvements in or relating to electric resistance elements and apparatus for manufacturing the same : en
  • GB567171A - Improvements in or relating to safety razors : en
  • FR895657A - Device modifying the setting between a driving shaft and a driven shaft : en fr
  • CH236215A - Darning device for sewing machines. : de en
  • US2368182A - Shutter controlling device : en
  • FR895795A - Loop for shawl : en fr
  • US2368161A - Composition and method for marking base materials : en
  • CH236323A - Method for generating a train of electrical pulses and device for implementing this method. : en fr
  • US2368456A - Power system : en
  • USD140143S - Design for a pin clip : en
  • US2368600A - Gas purification and separation process : en
  • US2368159A - Aircraft landing platform : en
  • FR895760A - Device for the rapid replacement of capacitors in a radio device : en fr
  • FR895797A - Process for obtaining alumina, silicic acid and alkali carbonates from silicates containing alumina and alkalis, in particular phonolite : en fr
  • GB567201A - Improvements relating to ultra short wave dipole aerials : en
  • US2368467A - Steam generating apparatus : en
  • CH236313A - Steam sterilizer with containers to be sterilized one on top of the other. : de en
  • CH236356A - Telephone. : de en
  • US2368329A - High frequency generator : en
  • USD140153S - Design for a toy dog : en
  • AU119490B2 - Improvements in dispensing cartons : en
  • CH236284A - Internal combustion engine with compression ignition and variable compression. : en fr
  • US2368512A - Drilling implement : en
  • FR895636A - Cartridge ammunition transport facility for guns : en fr
  • FR895726A - Method and apparatus for the preparation of highly concentrated alkaline liquors : en fr
  • FR895790A - Bell operated by internal combustion engine : en fr
  • AU1037043A - Improvement in electrical connector for loudspeakers andthe like : en
  • FR895721A - Wire fixing method of spark plugs to incandescent wire : en fr
  • CA425336A - Push-button switch assembly : en fr
  • DE750962C - Control device for moving a machine part which intermittently performs a forward and backward movement through a working piston, in particular the indexing disk on component devices of gear milling and grinding machines : de en
  • FR895709A - Driving pulley hoist : en fr
  • ES167768A3 - PROCEDURE FOR CUTTING BEARD PAPER : en es
  • CH236280A - Device for connecting to each other, by stapling, the ends of a link of at least approximately cylindrical cross section. : en fr
  • CH236351A - Process for the preparation of a halogen lactam. : de en
  • DE750862C - Storage of the carrier of the semicircular disk milling machine in form milling machines, in particular post-form milling machines : de en
  • FR895584A - Process for the production of colorings or prints on glass fibers and the like : en fr
  • FR895779A - Plant transplanter : en fr
  • FR895599A - Improvements to unwanted cap nuts and their manufacturing processes : en fr
  • CH236353A - Process for the preparation of a halogen lactam. : de en
  • DE750832C - Changeable electrical capacitor : de en
  • CH236216A - Process for the preparation of a mixture for fulling cloths or felts. : de en
  • US2368491A - Storage battery : en
  • US2368471A - Alarm system : en
  • US2368242A - Wheel construction : en
  • CA425244A - Auto parts washer : en fr
  • FI20413A - Method for making compression pieces by decomposing wood, peat and similar lignin-containing feedstocks under pressure : en fi
  • US2368231A - Fender shield construction and assembly : en
  • USD140174S - Design for a shoe sole oe similar article : en
  • AU123653B2 - Improvements in or relating togas-tight articulated joints for hollow vessels : en
  • US2368468A - Method and apparatus for sweating waxes : en
  • CA425298A - Meter light load adjustment : en fr
  • ES10908U - System of superimposed discs comprising the tables of adding, subtracting, multiplying and dividing. (Machine-translation by Google Translate, not legally binding) : en es
  • FR895612A - Safety device for gas lines : en fr
  • US2368278A - Remote indicating system : en
  • US2368236A - Wheel structure : en
  • USD140173S - Design fob a handbag : en
  • CH236214A - Device for fastening a rotor ring of a ring spinning or ring twisting machine. : de en
  • US2368108A - Abrading machine : en
  • GB567217A - Process for the preparation of monoazo dyestuffs : en
  • US2368112A - Apparatus for pelleting carbon black : en
  • US2368389A - Apparatus for making electrical coils : en
  • US2368171A - Hoisting cable attachment : en
  • DE750951C - Cam with two cam tracks separated from one another by a transfer surface for driving the fuel injection pump of a reversible four-stroke internal combustion engine : de en
  • CH236296A - Foot control device. : en fr
  • US2368461A - Control of electric switches : en
  • USD140193S - Eviscerating tool for fowls or the like : en
  • ES168411A3 - PROCEDURE FOR OBTAINING HALOGENATED ARALYTIC COMBINATIONS : en es
  • US2368148A - Transmission : en
  • FR895642A - Improvements made to reservoirs, especially for liquids : en fr
  • US2368225A - Utility tooth rest : en
  • US2368374A - Refrigeration : en
  • CA425367A - Fastener slider manufacture : en fr
  • CH236221A - Process for the manufacture of alumina by leaching crude anhydrous lime aluminates. : en fr
  • CH236297A - Device to prevent false disconnections in the case of lines provided with short-circuit protection devices. : de en
  • CA425316A - Propeller blade : en fr
  • CH236266A - Device for connecting two parts. : de en
  • US2368267A - Latent image intensification with sulphur dioxide : en
  • CH236327A - Resistance transmitter. : de en
  • AU119450B2 - Improvements in or relating to optical objectives : en
  • FR895798A - Device for switching on self-inductors supplied with alternating current and comprising a magnetizable core : en fr
  • GB567138A - Improvements relating to the manufacture of boots and shoes : en
  • US2368290A - Tractor for garden cultivators and other implements : en
  • US2368113A - Method of making liquid extracts : en
  • CH236213A - Wire drain. : en fr
  • CA425342A - Glass lined container : en fr
  • CH236206A - Household shredding machine. : de en
  • DE750796C - Device for applying identification information to the layer support when recording fluorescent X-ray screen images : de en
  • DE750857C - Device for cutting steep threads on a lathe : de en
  • CH236288A - Method for braking a synchronous motor and synchronous motor for carrying out the method. : de en
  • CA425243A - Metal extraction from ores : en fr
  • DE750881C - Method for monitoring the surface pressure on torsion bars for motor vehicles : de en
  • ES168490A1 - APPLIANCES FOR CABLE TESTING THROUGH ELECTRIC IMPULSES : en es
  • GB567126A - A process for the production of a printing roller to reproduce half-tone copies by photo-mechanical means for textile printing : en
  • FR895720A - Electromagnetic control unit for telautography : en fr
  • DE750840C - Hoist : de en
  • US2368273A - Manufacture of double walled vessels : en
  • BE457957A - : en fr
  • CH236291A - Procedimento per collegare un cavo elettrico flessibile a due o pi conduttori con un apparecchio d'utilizzazione od una presa di corrente. : en fr
  • US2368163A - Method of bending metal strips : en
  • US2368373A - Fluid fuel burner : en
  • CA425276A - Engine cylinder cooling means : en fr
  • US2368401A - Lock device for well tools : en
  • AU119466B2 - Monochloromaleic acid derivatives : en
  • US2368351A - Thermionic valve circuits : en
  • FR895665A - New water-based paint, washable : en fr
  • CH236332A - Method and device for switching off one of the drive wheels of motorized vehicles. : de en
  • CH236316A - Heating pad for creating permanent waves. : de en
  • CA425271A - Toy firing weapon : en fr
  • US2368219A - Leveling device for combines : en
  • US2368490A - Gas and oil burner : en
  • USD140150S - Design for a paper napkin : en
  • CH236260A - Drag pointer. : de en
  • USD140209S - Design fob an observation cab body : en
  • US2368176A - Machine for the coating of webs of paper and like absorbent material : en
  • ES167769A3 - APPARATUS OR INSTALLATION FOR THE MANUFACTURE OF IONSECTICIDED EMULSIONS : en es
  • FR895683A - Food product derived from milk and its manufacturing process : en fr
  • GB567120A - Improvements in quick release valves : en
  • DE750714C - Tube arrangement for fanning (generating, receiving, amplifying) ultra-short electrical waves : de en
  • ES11012U - A packaging for the packaging and presentation of yoghurt and milk products and other food products (Machine-translation by Google Translate, not legally binding) : en es
  • GB567204A - Scraper loader with two or more scrapers : en
  • FI20420A - Trycktändrör med avskärningssäkring och hjälpsäkerhetsanordning : en fi
  • CA425344A - Furnace stoker : en fr
  • US2368358A - Trap nest : en
  • US2368430A - Carburetor : en
  • US2368281A - Pressure release valve : en
  • US2368428A - Multiple zone production apparatus : en
  • US2368361A - Production of hydroxydiphenyls : en
  • CA425313A - Chemical process and compound : en fr
  • DE750841C - Process for the production of panels from filler-containing polyisobutylene : de en
  • FR895571A - Unwinding device, in particular for rayon cakes : en fr
  • GB567210A - Improvements in and relating to electric cigarette lighters and lighters for domestic purposes : en
  • AU119464B2 - Improvements in or relating to induction heating apparatus : en
  • CH236333A - Device for the protection of bicycles against theft and unauthorized use. : de en
  • USD140181S - Combined book end and picture frame : en
  • CA425293A - Light source : en fr
  • CH236311A - Process for the preparation of a derivative of a cyclic sulfamide. : de en
  • CH236242A - Process for protecting surfaces on objects made of iron or steel against corrosion. : de en
  • CA425359A - Container closure : en fr
  • US2368239A - Wheel cover structure : en
  • US2368258A - Stabilizing retarder for bombs : en
  • CH236310A - Process for the production of a fat-soluble tannin derivative. : de en
  • CA425370A - Alloy : en fr
  • USD140141S - Design fob an ultraviolet sterilizer : en
  • USD140227S - Design for a dress : en
  • USD140196S - Design fob a hat : en
  • FR895618A - Improvements to vibration current generators : en fr
  • CA425365A - Coded railway signalling apparatus : en fr
  • ES10932U - Improved self-closing hinges (Machine-translation by Google Translate, not legally binding) : en es
  • ES10952U - Warning device for bicycles and motorcycles (Machine-translation by Google Translate, not legally binding) : en es
  • CA425341A - Toboggan : en fr
  • CH236307A - Lampshade with lower end wall and reflector. : de en
  • CH236340A - Process for the preparation of 1,4-Androstadien-ol-hexahydrobenzoate-(17)-one-(3). : de en
  • CA425278A - Screed support : en fr
  • USD140162S - Design for a button ob similar article : en
  • CA425320A - Electric blasting cap : en fr
  • BE457980A - : nl
  • CH236217A - Process for the production of outer clothing and the outer clothing produced according to this process. : de en
  • AU978343A - Improved crankless engine : en
  • BE457855A - : en fr
  • CA425361A - Flexible coupling : en fr
  • CH236258A - Device for comparing two adjacent routes. : de en
  • US2368588A - Apparatus for evaporating and distilling : en
  • FR895557A - Process for purifying dicarboxylic acids : en fr
  • FR895718A - Device for checking diameters, thicknesses and similar dimensions : en fr
  • US2368261A - Method of removing dye and tetraethyl lead from gasoline : en
  • ES168504A1 - AUTOMATIC STABILIZER FOR AIRCRAFT : en es
  • US2368394A - Apparatus for flanging openings in tube type headers : en
  • ES11001U - Safety device and complementary piece for holding pens, pencils, wallets, watches and similar objects. (Machine-translation by Google Translate, not legally binding) : en es
  • ES168008A1 - PERFECTED BURNER APPLIANCE FOR SHADES, BITS AND OTHER COMBUSTIBLE MENUDOS : en es
  • DE750810C - Process for the production of vacuum-tight soldered connections between parts made of ceramic material and of metal, in particular for the production of vacuum-tight power leads : de en
  • FR895754A - Condensation products and their preparation process : en fr
  • US2368535A - Demountable high-power triode : en
  • FR895684A - Bottom Heating Heat Regenerating Gas and Coke Oven : en fr
  • ES168338A3 - PROCEDURE OF TRANSFORMATION OF MINERAL OR VEGETABLE AMORPHOUS CARBON INTO GRAPHIC CARBON BY MEANS OF THE ELECTRIC OVEN : en es
  • FR895500A - : fr
  • GB567198A - Improvements in or relating to pyrophoric lighters : en
  • GB567215A - Improvements relating to vehicle jacks : en
  • FR895772A - Quick drilling device : en fr
  • FI20421A - Tallrikformig laudmina : en fi
  • US2368138A - Power transmission : en
  • DE749524C - Prism system for a refractometer : de en
  • US2368498A - Folding chair : en
  • US2368316A - Apparatus for use in the manufacture of sliding clasp fasteners : en
  • US2368551A - Direct reading phasemeter : en
  • ES167099A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF COVERED MASONRY FOR ELECTRIC OVENS : en es
  • USD140171S - Luminous attachment for vehicle headlights : en
  • FR895738A - Tension device for conveyor belts, intended in particular for agricultural machinery : en fr
  • AU1070243A - Improvement in parasiticides : en
  • CA425315A - Propeller pitch indicator : en fr
  • CH236295A - Electrical heavy current device with rheostat. : de en
  • US2368400A - Releasable well packer : en
  • US2368506A - Electric apparatus and winding therefor : en
  • AU119445B2 - Improvements in collapsible tubes : en
  • ES168594A1 - SYSTEM AND PROCEDURE FOR JOINING BOARDS FOR ROOF ROOFING : en es
  • AU874643A - Improvements in or relating to electric measuring instruments : en
  • US2368473A - Method of making abrasive articles : en
  • US2368317A - Motor brake adjusting means : en
  • GB567115A - Improvements in or relating to superheaters for water tube boilers : en
  • CH236345A - Process for the preparation of acrylic acid diisobutylamide. : de en
  • CA425326A - Dry material refining apparatus : en fr
  • CA425327A - Rotor balancing machine : en fr
  • US2368195A - Insecticidal compositions : en
  • US2368210A - Reinforced explosive projectile : en
  • DK63134C - Adjustable Column for Supporting Scaffolding and Building Parts. : da en
  • US2368282A - Steel powder : en
  • US2368597A - Solvent extraction process : en
  • US2368103A - Hydraulic brake : en
  • ES11015U - Pedagogical and recreational notebook. (Machine-translation by Google Translate, not legally binding) : en es
  • FR895554A - Process for bleeding, loading and actuating automobile hydraulic brakes : en fr
  • GB567117A - Improvements in or relating to box spanners : en
  • ES10985U - Complementary device for supporting reinforcements and conveyors. (Machine-translation by Google Translate, not legally binding) : en es
  • FR895615A - Improvements to pumps for fuel injection in multi-cylinder engines : en fr
  • GB567196A - Improvements in reel mountings for wrapping machines and the like : en
  • ES167506A1 - DOUBLE ENGINE IN V : en es
  • ES168283A3 - PROCEDURE FOR THE PREPARATION OF SOLID SOAPY SUBSTANCES THIN SHEETS : en es
  • US2368160A - Front-band construction for firearms : en
  • US2368413A - Apparatus for orienting well tools : en
  • FR895655A - Installation of gas turbines : en fr
  • DE750859C - Device for limiting the path of a tool slide by means of fixed stops : de en
  • FR895633A - Improvements made to typewriters and similar machines, in particular to their typing and capitalization mechanisms : en fr
  • CH236271A - Three-part mold for the production of injection moldings, in particular made of plastic. : de en
  • US2368426A - Furfuryl alcohol resin and process of making : en
  • DK63133C - Apparatus for cutting gauze hoses and similar hoses. : da en
  • DE750815C - Process for smoldering coal pellets in vessels : de en
  • FR895766A - Process for polymerizing halogenated butadienes : en fr
  • GB567096A - Improvements in or relating to the adhesive bonding of surfaces or in or relating toadhesive compositions suitable for use therein : en
  • FR895786A - Graphite preparation : en fr
  • CH236321A - Rotary selector for telecommunications installations. : en fr
  • DE765358C - Resistance welding apparatus with gas or vapor discharge sections with arc-shaped discharge, a capacitive or immersed ignition electrode and a cold, conveniently mercury cathode : de en
  • GB567132A - Improved form of sole, half-sole or heel for application to footwear : en
  • CA425267A - Firearm : en fr
  • CH236192A - Device for sealing windows, doors and the like. : de en
  • CH236335A - Contact wire system for electric railways. : de en
  • CA425306A - Circular work gauge : en fr
  • CH236294A - Device for step control of electrical alternating current devices. : de en
  • US2368466A - Plywood and method of preparing the same : en
  • US2368536A - Spray gun : en
  • CA425289A - Multi-engined aircraft : en fr
  • US2368094A - Elevator for sheet feeders : en
  • USD140226S - Design fob a dress : en
  • AU119475B2 - A spiral fishing spinner : en
  • ES168563A1 - DOUBLE MILL SET OF ESMERIL STONES FOR THE MOLTURATION OF SAVINGS, FEEDS, PEPPER AND OTHER PRODUCTS : en es
  • ES168513A1 - AUTOMATIC CALCULATOR APPARATUS OF JORNALES AND SIMILAR APPLICATIONS : en es
  • AU119443B2 - Classification method and apparatus : en
  • CH236235A - Process for the preparation of pyrotechnic compositions. : en fr
  • CH236314A - Process for the preparation of a mixture intended for the preservation, disinfection and antisepsis of objects. : de en
  • US2368441A - Method of prefabricating ships : en
  • CH236210A - Process for preventing or delaying the surface solidification of viscous, vegetable globulin solutions. : de en
  • CA425351A - Alkali metal production : en fr
  • CH236329A - Process for producing airtight packaging. : de en
  • US2368424A - Producing oil : en
  • US2368251A - Wheel structure : en
  • ES161129A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • FR895706A - Belt drive control mechanism : en fr
  • USD140205S - Design for a wheel trim or similar article : en
  • CA425308A - Vulcanizing unit : en fr
  • CH236196A - Heating stove. : de en
  • US2368511A - Guide for drill steels : en
  • US2368523A - Portable building : en
  • US2368594A - Packaging reel : en
  • CH236212A - Device for holding sleeves on spindles. : de en
  • DE750897C - Device for drilling boreholes for blasting : de en
  • GB567155A - Improvements in or relating to shoe upper conforming machines : en
  • FR895605A - Process for preparing a liquid washing agent : en fr
  • US2368452A - Separation and purification of green or water-soluble sulphonic acids : en
  • US2368277A - Wetting agent for mercerizing and a process for increasing the wetting power of mercerizing lyes : en
  • US2368320A - Ventilator : en
  • AU944343A - Reactance controlled generator : en
  • US2368470A - Road sanding apparatus : en
  • DE750766C - Molding oil : de en
  • CA425282A - Hydraulic remote control apparatus : en fr
  • CA425305A - Engine induction system : en fr
  • US2368125A - Agricultural implement : en
  • FR895643A - Process for the hydrolysis of cellulosic and starchy materials : en fr
  • CH236343A - Process for the production of acrylic acid methylanilide. : de en
  • CH236262A - Device for X-raying objects, in particular precious stones, for the purpose of examining the same. : de en
  • US2368580A - Processes for the production of tungstic acid : en
  • AU897443A - Treatment of guayule rubber : en
  • CA425275A - Chemical-gun trap : en fr
  • US2368285A - Corner cabinet structure : en
  • US2368612A - De los e : en
  • CA425324A - Pressure controller : en fr
  • US2368336A - Disubstituted thiobarbituric acid : en
  • SU64221A1 - Device for automatic control of supersaturation of boiling solutions : en ru
  • CH236281A - Device with a movable partition forming membrane for conveying a medium BEZW. for moving an organ. : de en
  • ES167412A1 - PROCEDURE FOR FABRICATION OF FERROALATIONS : en es
  • BE457898A - : en
  • US2368481A - Production of calcium chromate : en
  • ES168570A1 - IMPROVEMENTS IN THE OBTAINING OF SYNTHETIC RESINS : en es
  • FI20411A - Contact person : en fi
  • CH236223A - Process for the preparation of an inorganic acid ester. : de en
  • FR895639A - Improvements made to devices to ensure idling and cold start (choke) of engines supplied by gas mixers : en fr
  • DE750803C - Bullet trap attachment for shooting stands and bullet trap : de en
  • ES168385A3 - ELECTRIC PINCH SYSTEM : en es
  • ES168576A1 - PROCEDURE FOR OBTAINING A FORMOLUREA ARTIFICIAL RESIN : en es
  • FR895594A - Device for fixing the rails to the reinforced concrete sleepers : en fr
  • GB567188A - Improvements in and relating to dop mounting means for use in machines for grinding,lapping, polishing and the like of diamonds or other stones or hard metals : en
  • DE750812C - Process for the preparation of a nutrient from yeast autolysate : de en
  • FR895602A - Plasticizers and bulking agents : en fr
  • US2368233A - Conveyer system : en
  • ES10887U - Folding chair. (Machine-translation by Google Translate, not legally binding) : en es
  • FR895576A - Improvements to processes and apparatus for winding electrical devices : en fr
  • FR895622A - Improvements made to piston and cylinder systems, in particular for injection pumps : en fr
  • FR895737A - Reflector device for electric waves, in particular for ultra-short waves : en fr
  • GB567168A - Spindle bearing for machine tools : en
  • DE750976C - Device for actuating the expansion flaps on cladding of aircraft engines : de en
  • GB567181A - Improvements in or relating to labels, tags and the like : en
  • GB567144A - Improvements relating to reciprocating pumps : en
  • GB567167A - Improvements in and relating to lamp shades : en
  • CH236234A - Process for the production of oils with a low pour point from products containing solid paraffins at normal temperature. : de en
  • ES11008U - Twin buttons perfected for shirt cuffs (Machine-translation by Google Translate, not legally binding) : en es
  • US2368353A - Conveyer : en
  • DE750849C - Internal combustion engine : de en
  • US2368557A - Fully acetylated sugar acids and processes for their production : en
  • GB567111A - Improvements in and relating to electron discharge tubes : en
  • ES10953U - Support device for lighting lamp in sewing and embroidery machines. (Machine-translation by Google Translate, not legally binding) : en es
  • FR895658A - Reinforced tire with gripping chamber for cycles and motorcycles : en fr
  • ES168615A1 - IMPROVEMENTS IN THE MANUFACTURE OF SLIDING CLOSURES : en es
  • ES168518A1 - PROCEDURE FOR OBTAINING AN INSECTICIDE MEDIUM : en es
  • DE750864C - Device for angled tacking or welding of flanges on welding bends : de en
  • FR895695A - Motor vehicle equipped with a gasifier : en fr
  • FR895569A - Manufacturing process of vinyl chloride : en fr
  • FR895634A - Improvements to processes for the treatment, in particular refining, of substances such as lubricating oils or others : en fr
  • GB567110A - Improvements in or relating to yarn winding : en
  • ES168535A3 - REFRIGERATION PUMP : en es
  • DE750941C - Process to reduce the reflection on surfaces of translucent bodies : de en
  • ES11009U - Brush. (Machine-translation by Google Translate, not legally binding) : en es
  • GB567170A - Improved chuck or holder for twist drills and similar tools : en
  • US2368556A - Mouthpiece for reed instruments : en
  • FR895669A - Method of manufacturing an aluminum welding rod, and rod thus produced : en fr
  • GB567108A - Improvements in or relating to roller boxes for lathes : en
  • US2368304A - Clutch, especially for motor cars with control change mechanism : en
  • CH236287A - Control device. : de en
  • USD140208S - Sewing machine or similar article : en
  • US2368252A - Wheel structure : en
  • FR895567A - Improvements to methods and devices for washing oil pulp, more particularly olives, in solid-walled centrifuges with a view to extracting the oil : en fr
  • ES8447Y - Perpertual calendar perfected. : en es
  • US2368235A - Wheel structure : en
  • ES168337A3 - PROCEDURE FOR THE DEGASSIFICATION OF MINERAL, VEGETABLE CARBONS OR FROM INDUSTRIAL HANDLING BY MEANS OF THE ELECTRIC OVEN BY ARC, RESISTANCE OR MIXED : en es
  • ES10423Y - Razor. : en es
  • FR895662A - Adjustable socket wrench for nuts : en fr
  • FR895717A - Process for obtaining layers reducing reflection : en fr
  • US2368596A - Process for removing dispersed friedel-crafts sludge : en
  • DE750510C - Die for press molds : de en
  • ES168606A1 - LIGHTING LAMP FOR GASIFIED LIQUID FUELS : en es
  • US2368200A - Protecting pad for automobile fenders : en
  • US2368226A - Comparative data file : en
  • USD140179S - Design fob a doll buggy : en
  • US2368149A - Check valve : en
  • US2368445A - Apparatus for folding sheet material : en
  • US2368479A - Dial indicator : en
  • US2368533A - Aircraft engine mounting : en
  • FR895570A - Method for performing a single-wave transmit and receive service : en fr
  • DE750938C - Device for determining the amount of substance in a container using the capacitor method : de en
  • ES10996U - Door systems applicable to the construction of cabinets. (Machine-translation by Google Translate, not legally binding) : en es
  • CH236190A - Dehumidifying device. : de en
  • AU888043A - Classification method and apparatus : en
  • US2368417A - Disk brake : en
  • CH236299A - Device for extending the service life of hot cathode tubes. : de en
  • CH236303A - Process for the production of selenium rectifier disks. : de en
  • BE457981A - : en
  • ES166378A1 - PROCEDURE FOR MANUFACTURING RUBBER SOLE : en es
  • FR895645A - Churns-mixers : en fr
  • US2368266A - Power lift : en
  • USD140148S - Design fob a pin : en
  • US2368196A - Hauling scraper : en
  • US2368322A - Core making process : en
  • US2368577A - Roughing wheel : en
  • US2368165A - Synthetic resin and process of making same : en
  • USD140191S - Design for a coat : en
  • US2368575A - Lapping block : en
  • US2368220A - Sleeping bag : en
  • US2368407A - Remotely controlled flow valve : en
  • CH236208A - Armchair. : de en
  • US2368485A - Motor controller : en
  • US2368122A - Industrial truck : en
  • US2368603A - Apparatus for forging billets : en
  • FR895674A - Improvements to left turns : en fr
  • FR895702A - Process for recovering dry solvents formed from chlorinated hydrocarbons : en fr
  • US2368509A - Water evacuation system in tangential driers : en
  • CH236305A - Ignition and exciter arrangement for single-anode rectifiers. : de en
  • US2368128A - Terne coating process : en
  • US2368418A - Heat treatment for steel alloys : en
  • CH236263A - Hammer mechanism. : de en
  • DE750914C - DC maximum voltage counter : de en
  • ES167920A1 - IMPROVEMENTS IN LSO ELECTRICAL CURRENT SWITCHES AND SWITCHES : en es
  • GB567140A - Improvements in and relating to dish and like washing machines : en
  • US2368395A - Dust valve mechanism : en
  • US2368478A - Work handling apparatus fob : en
  • US2368099A - Translucent screen : en
  • US2368227A - Tool for slitting wire or cable covering : en
  • CH236268A - Process for the production of spattered metal powder. : de en
  • CH236324A - Method for the transmission of messages in wireless directional intercom traffic. : de en
  • CH236264A - A method of manufacturing bolts. : en fr
  • CH236233A - Fragrance mixture. : de en
  • US2368308A - Shoe and process of making : en
  • FR895631A - Process for the preparation of polycondensation products from bicarbonic acids and their derivatives : en fr
  • US2368230A - Wheel structure : en
  • US2368586A - Tumbling machine : en
  • US2368576A - Teat dilator : en
  • US2368595A - Process for the separation of acidic gases from fluids : en
  • US2368359A - Tapping head : en
  • US2368360A - Excavating machine : en
  • DE750936C - Method and device for recording individual or combined mechanical movement, in particular vibration processes : de en
  • CH236347A - Arrangement for the quick release of a device for detecting faults in an electrical system. : de en
  • DE750711C - Brake circuit, especially for tram sidecars, the electromagnetic brakes of which are fed by the braking current of the railcars : de en
  • US2368499A - Lathe and turret mill : en
  • AU119461B2 - Treatment of guayule rubber : en
  • CA425253A - Coal and gas burner : en fr
  • FR895565A - Accounting card sorting machine : en fr
  • US2368254A - Wheel structure : en
  • CH236318A - Circuit arrangement with three-way connections in telecommunications systems, in particular telephone systems. : de en
  • DE750806C - Sulfur casting compound with reduced flammability : de en
  • US2368339A - Process for producing aluminum brasses : en
  • US2368482A - Addition agent for motor fuels : en
  • US2368521A - Amines : en
  • CH236255A - Ball game. : de en
  • FR895680A - Improvement in the device for temperature measurement : en fr
  • ES168561A1 - DEVANADERA FOR THE TRANSFER OF RAYON : en es
  • GB567149A - Improvements in or relating to sand-cores or moulds for use in foundries : en
  • ES168410A1 - PROCEDURE FOR THE MANUFACTURE OF PACKAGING AND OBTAINING PACKAGING SIMULANTS OF ALL KINDS OF PRODUCTS : en es
  • ES165413A1 - PROCEDURE, WITH THE CORRESPONDING INTAKE, TO OBTAIN DIRECTLY THE IRON AND STEEL, STARTING FROM MINERALS : en es
  • US2368194A - Method of treating the rock, aplite : en
  • US2368443A - Baffle for steam and water separators : en
  • CH236250A - Line feed device on small typewriters. : de en
  • CH236298A - Low voltage fuse. : de en
  • US2368157A - Printing process : en
  • US2368500A - Printing press inking means and mechanism : en
  • ES10327U - Improved packaging for movies. (Machine-translation by Google Translate, not legally binding) : en es
  • FR895638A - Improvements made to tanks, in particular to fixed tanks for liquids : en fr
  • AU119463B2 - Catalytic dehydrochiorination : en
  • US2368356A - Oil burner : en
  • US2368300A - Engine room signal device : en
  • US2368552A - Stapling apparatus : en
  • FR895637A - Process for measuring and recording the evolution of gas pressure in the tubes of fire hydrants : en fr
  • CH236232A - Process for the production of emulsions of pigmented nitrocellulose lacquers. : de en
  • US2368524A - Fuel pump : en
  • USD140194S - Design foe a stock tank heater : en
  • FR895668A - Elastic side support with hydraulic damping, especially for rail vehicles : en fr
  • DE750921C - Protective screen for welders : de en
  • DE750933C - Process for achieving dimensional stability of aluminum and copper-containing zinc alloys : de en
  • ES166416A1 - PROCEDURE FOR OBTAINING SULFUR : en es
  • FR895729A - Thermal regulation installation : en fr
  • GB567125A - Improvements in partitions for rooms and buildings : en
  • DK63136C - Procedure with associated Matrix and hydraulic Press as well as Installations for briquetting of Food or Feed, consisting mainly of Organic Tissue. : da en
  • FR895659A - Electric iron, heating liquids by immersion : en fr
  • CH236239A - Process for the production of a condensation product from sulphite waste liquor. : de en
  • US2368483A - Conveyer : en
  • FR895777A - Process for simultaneously preparing vinyl chloride and polychlorethylene : en fr
  • ES167391A3 - SPARK PLUG REGENERATION PROCEDURE : en es
  • ES168300A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • ES168558A1 - ENGINE GASOGEN FOR SOLID FUELS : en es
  • FR895727A - Leather lubricants : en fr
  • DE750863C - Manually adjustable counter holder with self-locking rotating body for iron shears or the like. : de en
  • FR895789A - Process for the continuous production of fatty acids by oxidation of paraffnic hydrocarbons : en fr
  • FR895604A - Photographic copying material and method for obtaining color images : en fr
  • US2368187A - Pump : en
  • GB567135A - Steel articles or components and method of producing the same : en
  • ES166981A1 - MANUFACTURING PROCEDURE OF ANHYDRO CHROME ACID : en es
  • ES10997U - A valve for bottles (Machine-translation by Google Translate, not legally binding) : en es
  • GB567101A - Improvements in or relating to apparatus for detecting explosive gases : en
  • DE750856C - Process for welding two layers : de en
  • CH236257A - Electric firing device. : de en
  • ES10392U - Removable hygienic comb. (Machine-translation by Google Translate, not legally binding) : en es
  • DE749302C - Wetting, cleaning, dispersing and emulsifying agents : de en
  • DE750972C - Device for stretching and smoothing all types of paper, in particular photographic papers : de en
  • GB567214A - Improvements in and relating to rafters, joists, purlins and like supports for roofsand floors : en
  • ES168508A1 - PROCEDURE FOR OBTAINING L-BROMO-PROPIOFENONE : en es
  • ES168530A1 - IMPROVEMENTS IN THE MANUFACTURE OF MEANS OBTURADORES OF SECURITY, IN THE MACHINES, CHRONOS AND SIMILAR OF PROJECTION CINEMATOGRAFICA : en es
  • FR895697A - Installation for transmission of messages in both directions of traffic, with externally controlled switches opening alternately in both directions of traffic : en fr
  • FR895553A - Process for preparing a stable product intended to replace, in pastry, ice cream, biscuit and similar industries, beaten egg white : en fr
  • FR895575A - Wood hub with metal bushing : en fr
  • FR895696A - New diffusion or maceration battery, especially for sugar refineries : en fr
  • FR895780A - Method of determining directions : en fr
  • CH236283A - Method for operating two-stroke internal combustion engine systems. : de en
  • FI20412A - Radiator with heating radiator : en fi
  • GB567180A - Synthetic enamels : en
  • GB567206A - Improvements in or relating to constructional toys : en
  • US2368375A - Antisplash shield : en
  • DE750907C - Hardening device for track links : de en
  • ES168557A1 - WRITING DEVICE APPARATUS FOR BATTERY SERVICE : en es
  • US2368270A - Lining rotary furnaces : en
  • USD140217S - Child s trainer or similar article : en
  • GB567220A - Improvements relating to electric devices capable of transforming electric energy into radiant energy : en
  • FR895623A - Improvements in methods and apparatus for regenerating used ink ribbons from typewriters, calculators and the like : en fr
  • FR895787A - Device for adjusting the number of revolutions of the drum of electrically operated rotary reprinters : en fr
  • GB567092A - Improvements in or relating to gun mountings : en
  • GB567141A - Devices for conditioning tobacco : en
  • FR895692A - Improvements to two-stroke internal combustion engines : en fr
  • US2368246A - Wheel structure : en
  • US2368489A - Production of metal powder : en
  • US2368158A - Method of treating cellulosic textile material : en
  • GB567200A - A new developing tank for the processing of direct colour films : en
  • FR895578A - Process for preparing dicarboxylic acids : en fr
  • GB567107A - Improvements in shrinking textile materials having a basis of an organic derivative of cellulose : en
  • GB567145A - Improved method of and means for effecting dimpling operations : en
  • CA425334A - Brake : en fr
  • US2368088A - Amusement device : en
  • US2368272A - Protective cover : en
  • US2368602A - Anticorrosive : en
  • CA425349A - Knitted stocking : en fr
  • ES10944U - Sliding carrier (Machine-translation by Google Translate, not legally binding) : en es
  • FR895711A - Process for the production of blast furnace coke starting from coal with moderate clumping power and in a low state of decomposition : en fr
  • FR895762A - Process for the continuous wet treatment of webs of continuously moving yarns : en fr
  • US2368520A - Moistening device : en
  • USD140201S - Wheel -trim or similar article : en
  • ES11002U - Security device for holding pens, pencils, wallets, watches and objects. (Machine-translation by Google Translate, not legally binding) : en es
  • US2368162A - Filing apparatus : en
  • USD140169S - Design for a button ob similar article : en
  • US2368135A - Steering apparatus : en
  • US2368330A - Road marker : en
  • US2368370A - Gas burner : en
  • FR895712A - Process for improving regenerated cellulose textiles : en fr
  • US2368518A - Fan arrangement for heat exchange devices : en
  • CA425329A - Felted mineral wool product manufacture : en fr
  • CH236322A - Equipment for the electrical storage of at least one piece of information. : en fr
  • USD140212S - Design for a foot stand : en
  • BE457892A - : en fr
  • CA425261A - Wrench : en fr
  • ES168607A1 - SECRET OR COMBINATION LOCK : en es
  • USD140222S - Design fob a jacket : en
  • US2368202A - Motor powered earth mover : en
  • AU1040743A - A spiral fishing spinner : en
  • FR895799A - Diesel engine locomotive : en fr
  • GB567211A - Improvements relating to props, shores, sprags, chocks and like supports used in mining and other like operations : en
  • AU1025643A - Color television system : en
  • CA425300A - Film spool : en fr
  • DE749280C - Adding machine : de en
  • DE750861C - Device for setting the drilling tool of fine boring mills : de en
  • ES168528A1 - IMPROVEMENTS IN THE MANUFACTURE OF PACKAGING FOR SHAVING SOAP : en es
  • FR895630A - : fr
  • FR895694A - Compound pad : en fr
  • DE750869C - Armouring for front ring coolers of aircraft arranged between the propeller hub and a cooling air duct hood : de en
  • GB567218A - Spraying machine suitable for use in spraying orchards : en
  • CH236198A - Device for achieving intermittent delivery of water from a storage container. : de en
  • FR895555A - Metal profiles particularly suitable for welded constructions : en fr
  • CA425302A - Variable load brake : en fr
  • ES167777A1 - SPINNING PROCEDURE FOR THE PROTECTION OF BITS AND THREADS : en es
  • ES168584A1 - DYEING APPARATUS, ESPECIALLY RAYON OR ARTIFICIAL SILK : en es
  • US2368170A - Machine for fabricating glass : en
  • US2368305A - Dyestuffs : en
  • CA425288A - Plant bud treatment : en fr
  • DE750845C - Pest repellants : de en
  • ES10998U - Iron family pants (Machine-translation by Google Translate, not legally binding) : en es
  • FR895585A - Device for centrifugal devices : en fr
  • CA425287A - Ratchet pawl blocker : en fr
  • FR895749A - Device for joining two plane machine construction parts : en fr
  • US2368592A - Expansion valve : en
  • ES168495A3 - MANUFACTURING PROCEDURE OF GRIPS FOR BICYCLE, TRICYCLE AND MOTORCYCLE HANDLEBARS. : en es
  • DE750912C - Synchronous motor : de en
  • ES11020U - Adjustable output source cap. (Machine-translation by Google Translate, not legally binding) : en es
  • ES168555A1 - PROCEDURE FOR OBTAINING ANTI-DONATING BENCINES FOR ENGINES : en es
  • FR895624A - Improvements made to piston pumps, in particular to those for injecting fuel into engines : en fr
  • FR895704A - Cryptoscope : en fr
  • US2368362A - Adjusting device for motor brackets : en
  • FR895747A - Method and device for removing hollow bodies, such as rubber finger cots and substitutes from their molding core : en fr
  • ES168589A3 - TOY CAR WITH DISTANCE STEERING AND CHANGE OF SPEEDS : en es
  • US2368399A - Well packer : en
  • US2368585A - Fuel reser voir for oil burning heaters : en
  • FI20407A - Mottagare med fadingreglering i hög- och lågfrekvensdelen : en fi
  • DE750797C - Photo or cinematographic recording device with preferably automatic adjustment of camera setting members by a photoelectric exposure meter : de en
  • FR895781A - Method of establishing stereoscopic views : en fr
  • ES11003U - Shaving brush. (Machine-translation by Google Translate, not legally binding) : en es
  • DE750939C - Light control device for sound recording with control device : de en
  • FR895690A - Process for the manufacture of julienned vegetables, stretched vegetables or fruit, compressed and cut, which can be eaten fresh or dried : en fr
  • ES168549A1 - MANUFACTURING PROCEDURE OR FOOTWEAR OMNTAGE : en es
  • ES11022U - Ceramic piece for wall plating (Machine-translation by Google Translate, not legally binding) : en es
  • US2368237A - Wheel cover structure and assembly : en
  • US2368372A - Chain belt : en
  • US2368204A - Carboxylic acids of cyclopentano-polyhydrophenanthrene series and process for producing the same : en
  • USD140204S - Electric motor driven rotary actuator unit : en
  • US2368107A - Wire-drawing equipment : en
  • US2368492A - Explosion-proof apparatus : en
  • CH236181A - Electrical systems for vehicles, in particular for motor vehicles. : de en
  • US2368259A - Hydraulic transmission for machine tools : en
  • US2368323A - Treatment of chlorides of chromium : en
  • CH236211A - Process for the production of viscose threads. : de en
  • ES168517A1 - PROCEDURE FOR OBTAINING AN INSECTICIDE PRODUCT : en es
  • GB567106A - Improvements in throttle control devices for aircraft engines : en
  • DE750843C - Parallel and straight guidance for the pointer or writing lever of a measuring device : de en
  • GB567224A - Improvements in or relating to the production of coloured photographic images by colour-development : en
  • FR895710A - Diaphragm used in pusher-operated diaphragm pumps and, in particular, in pressure pumps for liquid fuel : en fr
  • USD140154S - Design fob a hobbyhorse ob similar article : en
  • US2368342A - Tool grinding machine : en
  • US2368253A - Wheel structure : en
  • US2368392A - Car heater and defroster : en
  • US2368343A - Air purifier : en
  • US2368363A - Method of and apparatus for controlling the distribution of air : en
  • US2368189A - Convertible skirt and culotte : en
  • US2368294A - Refrigerating apparatus : en
  • CH236199A - Key with lock status indicator. : en it
  • CA425259A - Vehicle position indicating means : en fr
  • US2368186A - Production of pyran derivatives : en
  • CA425291A - Fruit and vegetable tablet : en fr
  • AU911843A - Compositions and methods suitable for use in producing alloys : en
  • ES10704U - Demostºtico disinfectant in the form of a match. (Machine-translation by Google Translate, not legally binding) : en es
  • CA425348A - Knitting method and machine : en fr
  • US2368152A - Scrap shear : en
  • US2368566A - Transmission line seal and insulator : en
  • US2368223A - Fluid pressure device : en
  • US2368188A - Toy theater stage : en
  • DE750809C - Method for producing artificial stones, in particular for shielding against X-rays : de en
  • FR895796A - Method of connecting aluminum cables by autogenous welding and clamp allowing the implementation of this method : en fr
  • ES161020A1 - COMBINED AUTOMOBIL FOR TOWING AND REPAIR WORK : en es
  • US2368314A - Shoe structure : en
  • US2368318A - Radio system for obtaining bearings : en
  • USD140170S - Design for a doll or similar article : en
  • US2368569A - Lifesaving device, swimming machine, and the like : en
  • CA425357A - Industrial truck : en fr
  • DE750816C - Method and device for the heat treatment of substances of various grains suspended in a gas, in particular fuels : de en
  • FR895552A - Cinematographic film : en fr
  • FR895572A - Band saw refinements : en fr
  • GB567139A - Improvements in and relating to electric switches of the push-button type : en
  • FR895568A - Papers and similar sized products and their preparation process : en fr
  • CH236304A - Process and device for the treatment of solid substances in a high frequency field. : de en
  • CA425321A - Hulled rice : en fr
  • US2368232A - Ornamental wheel trim ring : en
  • DE750860C - Cutting tool : de en
  • ES10927U - Paper holder (Machine-translation by Google Translate, not legally binding) : en es
  • AU509342A - Improvements in or relating to induction heating apparatus : en
  • CA425339A - Furnace tuyere air flow apparatus : en fr
  • US2368203A - Carrier carton : en
  • US2368130A - Apparatus for coating containers : en
  • US2368143A - Ventilator : en
  • CH236183A - Fruit mill. : de en
  • DE750846C - Stabilized dry dressing agents : de en
  • DE750929C - Device for adjusting the driver for the switching cross of the drag shoe of hay lifts : de en
  • US2368432A - Front loading syringe : en
  • US2368307A - Solenoid firing mechanism for machine guns : en
  • US2368412A - Internal-combustion engine : en
  • USD140168S - Design fob a button or similar article : en
  • US2368464A - Process of refining antitoxins : en
  • US2368546A - Control mechanism : en
  • US2368487A - Latch : en
  • GB567190A - Improvements in or relating to electron discharge devices having light-sensitive cathodes : en
  • FR895776A - Process for making cellulosic fibers water-repellent : en fr
  • DE750835C - Process for manufacturing plain bearings cast on both sides : de en
  • CH236194A - Method for sealing the wall and the bottom of a large-sized tank intended to receive a fluid by sealing, and device for implementing this method. : en fr
  • US2368611A - Retaining means for link pins in tracks for track-laying vehicles and for like purposes : en
  • US2368555A - Railroad engineman's clear vision window : en
  • FR895597A - File : en fr
  • CA425354A - Oxidized petroleum acid compound : en fr
  • CH236292A - Device controlling the sudden opening and closing of contacts. : en fr
  • US2368543A - Jewelry lock : en
  • ES168480A1 - DEVICE FOR TEMPLAR ELECTRIC DISCHARGE CONTAINERS : en es
  • CA425297A - Diazine derivative : en fr
  • CA425255A - Lubricating oil : en fr
  • DK63140C - Bucket excavator for Deep Digging. : da en
  • FR895635A - Fuel injection engine, with special adjustment device : en fr
  • FR895677A - Improvements in instruments ensuring the mechanical reproduction of designs and the like on the same scale or on a different scale : en fr
  • FR895765A - Catalyst promoting the reaction of gas with water and method of its preparation : en fr
  • IE17957L - Casting iron pipes, etc : en
  • CA425340A - Electric switch : en fr
  • CH236189A - Pipe made of porous building material for dehumidifying masonry. : de en
  • CH236272A - Device for guiding twist drills when grinding them. : de en
  • US2368084A - Protector : en
  • FR895559A - New toy consisting of planes rotating around a pylon : en fr
  • US2368198A - Connection means : en
  • US2368096A - Picture transmitting apparatus : en
  • CA425364A - Loom take-up mechanism : en fr
  • ES156888A1 - IMPROVEMENTS IN ROTARY NUMERATION PRINTERS : en es
  • ES167942A1 - INSTRUMENTS OF SOUND VARIATES AND ROTATING MOVING PLATES TRANSFERRED FROM THEIR CORRUPTED HAMMER TO PERFORM A PERFECTED PROCEDURE OF THE CONVENTIONAL LANGUAGE OF TIME SIGNALS : en es
  • DE750839C - Carrying handle for lifting straps : de en
  • DE750891C - Lock washer for screw connections : de en
  • USD140198S - Combination refrigerator and frozen food display : en
  • US2368493A - Refrigeration : en
  • US2368447A - Proportioning of emulsion treating chemicals : en
  • US2368607A - Corrosion protection of metals : en
  • US2368457A - Flexible shafting assembly : en
  • CH236188A - Multiple hook. : en fr
  • CH236193A - Edging at a floor opening in a building. : de en
  • US2368205A - Aircraft wing slot baefle : en
  • DE750911C - Fuse element : de en
  • US2368180A - Fuel and air supply for internal-combustion engines : en
  • US2368444A - Internal-combustion engine : en
  • US2368495A - Halogenation of saturated hydrocarbons : en
  • US2368410A - Current-limiting control for electric discharge devices : en
  • CA425280A - Molten aluminium and alloy processing : en fr
  • AU119444B2 - Compositions and methods suitable for use in producing alloys : en
  • US2368324A - Dental hand piece : en
  • US2368460A - Coat front structure : en
  • CA425346A - Varnish oil : en fr
  • CH236252A - Commemorative table. : en fr
  • AU1030643A - Worm gear mounting : en
  • FR895581A - Device for measuring the hardness of small metal bodies : en fr
  • AU119465B2 - Improved crankless engine : en
  • CA425312A - Gas expanded cellular product : en fr
  • US2368562A - Fuel feed pump for internal-combustion engines : en
  • USD140207S - Bunyard airplane : en
  • USRE22597E - Parasiticida : en
  • US2368288A - Means for transporting men and/or material : en
  • US2368502A - Form for casting blocks : en
  • US2368191A - Elevating mechanism : en
  • CA425319A - Vibration dampener : en fr
  • CH236197A - Boiler system for central heating. : de en
  • US2368089A - Method and apparatus for dehydrating wet oil, tar, and the like : en
  • USD140177S - Finger ring or similar article : en
  • GB567219A - Improvements in or relating to mountings for gun sights : en
  • US2368514A - Sandal : en
  • US2368419A - Well cementing apparatus : en
  • FR895755A - Amines manufacturing process : en fr
  • DE750740C - Process for the preparation of aminobenzenesulfonic acid amide compounds : de en
  • FR895596A - Rolling mill for manufacturing solid wheels, car wheels and the like : en fr
  • GB567157A - Improved apparatus for mining : en
  • GB567216A - Improvements in the manufacture of cyanates : en
  • FR895629A - Boiler : en fr
  • DE750969C - Photo or cinematographic recording device with built-in photoelectric light meter : de en
  • FR895672A - Wheel teeth : en fr
  • ES168503A1 - PARTIALLY FLEXIBLE GASTROSCOPE : en es
  • FR895719A - Scuba helmet and device for its fixation : en fr
  • US2368369A - Facsimile signaling system : en
  • ES163672A1 - PROCEDURE WITH THE CORRESPONDING APPARATUS, TO PRESS PROFILES, BARS AND SIMILAR : en es
  • FR895767A - Multistage axial compressor : en fr
  • ES168479A1 - PROCEDURE FOR APPLYING A METAL POWDER ON ELECTRODES INTENDED FOR ELECTRIC VACUUM CONTAINERS : en es
  • FR895783A - Oscillating circuit for ultra-short waves : en fr
  • US2368609A - Electroacoustic transducer : en
  • CH236309A - Method for representing a, ss; , -difunctional unsaturated ketone. : de en
  • ES10871U - Pocket note book with rolled paper stock. (Machine-translation by Google Translate, not legally binding) : en es
  • GB567183A - An improved means for conveying goods through furnaces : en
  • DE750968C - Shutter release on roll film cameras : de en
  • ES168616A1 - PROPULSION SYSTEM, APPLICABLE TO PARTICULAR TOYS : en es
  • FR895620A - Improvements to remote addition devices in pulse systems : en fr
  • ES11000U - Folding pocket fan. (Machine-translation by Google Translate, not legally binding) : en es
  • US2368364A - Combined fastener and spacer : en
  • FI20417A - Förfaringssätt is limited to paper : en fi
  • FR895793A - Process for preventing corrosion of lead containers : en fr
  • FR895735A - Process for producing a fertilizer containing trace elements : en fr
  • FR895741A - Process for preparing polyvinyl ethers : en fr
  • GB567193A - Improvements in machines for planting potato and other seed : en
  • ES11019U - Autocrotal for marking livestock. (Machine-translation by Google Translate, not legally binding) : en es
  • GB567146A - An improved compound internal combustion engine, with gas turbine mounted on propeller shaft : en
  • GB567186A - Improvements in or relating to shoe machines having conveyors arranged to be moved step by step : en
  • DE749167C - Process for the production of azo dyes : de en
  • US2368507A - Regeneration of catalysts : en
  • DE750777C - Magnetogram carrier : de en
  • DE750883C - Device for monitoring electrical apparatus : de en
  • US2368240A - Wheel construction : en
  • ES167452A1 - PRESSATOR FOR MANUAL AND HYDRAULIC PRESSURE : en es
  • FI20423A - Bearing bearings for rotating shell jackers : en fi
  • FR895734A - Process for preparing condensation products : en fr
  • FR895761A - Process for the production of coatings on fibrous materials : en fr
  • GB567094A - Halosteroids and preparation of the same : en
  • FR895705A - Device for forming a continuous web of fibers in an apparatus for the production of fibers of glass, slag and similar thermoplastics by the centrifugal process : en fr
  • FR895713A - Paper sizing process : en fr
  • GB567163A - Improvements in prefabricated floor or roof slabs : en
  • CH236187A - Perennial holder. : de en
  • US2368534A - Cardboard receptacle : en
  • FR895619A - Improvements to wattmeters and wattmeter relays : en fr
  • FR895700A - Treatment process for polyurethane objects : en fr
  • FR895722A - Electric heater : en fr
  • US2368390A - Electric invalid hoist : en
  • USD140182S - Design for a pin or similar article : en
  • FR895664A - Liquid cooled piston : en fr
  • FR895771A - Gear change mechanism for motorcycles and similar vehicles with automatic coupling operation : en fr
  • FR895626A - Improvements made to devices for moving or transporting materials, in particular for dredging : en fr
  • FR895744A - Process for reducing the electrical conductivity of sintered alumina-based objects : en fr
  • FI20419A - Huvmask med utandningsventil : en fi
  • FR895725A - Leveling and reserve agents for tank dyeing : en fr
  • FR895651A - Turbomachine with rotor made of welded discs : en fr
  • CH236317A - Repeater circuit for telecommunications installations. : en fr
  • FR895561A - Device for the distillation of fuel materials, whether agglomerated or not : en fr
  • FR895628A - Improvements to valve devices, in particular for injection pumps : en fr
  • ES168602A1 - PROCEDURE FOR MANUFACTURING FABRIC WITH RIZO TO MANUFACTURE CHILDREN'S CLOTHES : en es
  • FR895640A - Glass object in particular pinch of an electric lamp, in which an electric current conductor is fixed by fusion, by means of a glass bead : en fr
  • DE750830C - Arrangement on DC machines for feeding a welding arc : de en
  • DE750942C - Optical system for color photography and cinematography : de en
  • FR895654A - Protective colors manufacturing process : en fr
  • DE750479C - Process for concentrating aqueous formic acid : de en
  • DE750965C - Process for the preservation of food : de en
  • CA425363A - Loom controlling mechanism : en fr
  • DE748884C - Process for the shrink-proofing of cellulose or cellulose hydrate textiles or cellulose hydrate films : de en
  • DE750743C - Process for dewaxing tars, in particular brown coal tar, with liquid sulfur dioxide : de en
  • ES168587A1 - PROCEDURE FOR OBTAINING, BY MOLDING, UNALTERABLE RELIEFS OF LEATHER, PEIL, CARTON OR PAPER ARTICLES : en es
  • FR896535A - Combined assembly of an electron tube as a modulator, low frequency amplifier stage and multivibrator : en fr
  • USD140213S - Design for a pottery animal figure : en
  • US2368455A - Refrigeration : en
  • DK63127C - Process for the Preparation of Compounds of the Cyclopentanopolyhydrophenanthrene series which are at least substituted in Ring A and unsaturated in Ring C. : da en
  • US2368436A - Back rest : en
  • US2368311A - Computing and listing machine : en
  • US2368386A - Method of and device for treating threads and the like : en
  • CA425279A - Shoe sole press : en fr
  • CA425295A - Electric transformer : en fr
  • CH236224A - Process for the preparation of acetyl-iso-malodinitrile. : de en
  • US2368554A - Process for refining hydrocarbons : en
  • CH236209A - Bowl for toilets without flushing. : de en
  • US2368310A - Explosive and detonating apparatus : en
  • US2368446A - Process for preparing olefins from alkyl halides : en
  • DE750854C - Process for producing shiny zinc deposits : de en
  • GB567185A - Improvements in bearings for railway wagon axles and the like : en
  • CH236184A - Grinder for fruit and other fruits. : de en
  • DK63129C - Typewriter device. : da en
  • ES167100A1 - IMPROVED IMPROVEMENTS IN FREQUENCY MODULATED OSCILLATION SYSTEMS : en es
  • ES168285A3 - MECHANICAL SYSTEM TO PROVIDE WAVING ROTATION MOVEMENTS, APPLICABLE FOR PUBLIC FUN PURPOSES : en es
  • ES168585A3 - PROCEDURE FOR THE MANUFACTURE OF HYGIENIC DRESSINGS FOR FEMALE USE : en es
  • US2368245A - Wheel structure : en
  • US2368349A - Filing cabinet guide-separator : en
  • ES166195A1 - PROCEDURE FOR NEUTRALIZING THE IRRITATING EFFECT ON MUCOSA AND EYES, PRODUCED BY SULFUROUS ANHYDIDE OBTAINED BY COMBUSTION OF SULFUR, CARBON SULFIDE OR SULFUR ACID AND COMBUSTION ADDITIONS : en es
  • ES168597A1 - INSTALLATION THAT AUTOMATICALLY REGULATES THE ENTRY OF THE REFRIGERATION WATER IN THE CONDENSERS OF THE APPARATUS OF DISTILLATION OR RECTIFICATION OF ALCOHOLS AND OTHER LIQUIDS : en es
  • FI20415A - Advertising poster for advertising and genomics : en fi
  • US2368347A - Geographical globe construction : en
  • ES10921U - Universal movement lamp (Machine-translation by Google Translate, not legally binding) : en es
  • ES168471A1 - ELECTRICAL CURRENT CONVERTER APPARATUS : en es
  • FR895730A - Process for removing or preventing the formation of fungi and moisture stains in mid-pulps and finished products in the paper, cardboard and cellulose industry : en fr
  • FR895731A - Method and device for manufacturing paper handkerchiefs : en fr
  • DE747570C - Additional device for the monitoring lamps of signal devices on motor vehicles : de en
  • DE750928C - Locking device for the trolley of hay lifts : de en
  • ES168487A3 - GAS DRY METER : en es
  • ES10808U - Clutch plate (Machine-translation by Google Translate, not legally binding) : en es
  • DE750922C - Process for inactivating the ferments in the production of islet hormone preparations : de en
  • ES168601A1 - MANUFACTURING PROCEDURE FOR THE OBTAINING OF FANTASY AND ADORNMENT SKINS : en es
  • DE750961C - Circular knife scissors for cutting flat arches on sheet metal : de en
  • US2368215A - Method and apparatus for dispensing liquefied gases : en
  • ES163481A3 - PROCEDURE FOR THE MATRIXING OF MECHANICALLY INSCRIBED SOUND TAPES. : en es
  • US2368190A - Rubber composition : en
  • USD140159S - Design foe a button or similar article : en
  • FR895756A - Process for the treatment of mixtures of chlorine and chlorinated compounds for the separation of hydrochloric acid : en fr
  • US2368295A - Method of making cast squirrel cage rotors : en
  • USD140152S - Design fob a drawing instrument : en
  • US2368292A - Engine starter : en
  • US2368338A - Substituted thiobarbitubic acids : en
  • US2368368A - Poison mixture for trap gun cartridges : en
  • US2368529A - Pump : en
  • USD140147S - Design fob a pin : en
  • FR895625A - Process for the preparation of condensation products from amino-carbaminic acid or di-carbaminic acid and dicarbaminic acid ester : en fr
  • US2368406A - Remotely controlled flow valve : en
  • USD140192S - Design fob a clothesline tautener : en
  • ES167993A3 - SUTAS TAPE MANUFACTURING PROCEDURE : en es
  • FR895647A - Transformers transformation ratio adjustment device : en fr
  • GB567223A - Jig and cutter for shaping tubes for jointing : en
  • US2368376A - Radio shielding : en
  • CA425245A - Gyratory crusher : en fr
  • US2368280A - Coated weld rods : en
  • FI20422A - Apparat för utförande av metallbandsombindningar : en fi
  • US2368132A - Liquid pump : en
  • CH236182A - Earth auger. : de en
  • DE750817C - Method of preventing freshly printed sheets from smearing : de en
  • ES168525A1 - PROCEDURE FOR OBTAINING A MEANS OF PASSIVING AND BASE PREPARATION : en es
  • ES11016U - Electric lighter (Machine-translation by Google Translate, not legally binding) : en es
  • ES168047A1 - METHOD TO PRODUCE A STRAIT AND DELGADP CUT OF WOOD, METAL OR OTHER MATTER CIRCULATORY MEDIANTMOVEMENT OF A BLADE OF ANY DENTATION : en es
  • US2368091A - Pump : en
  • US2368095A - Golf bag : en
  • US2368154A - Treatment of artificial materials : en
  • US2368404A - Extrusion press : en
  • US2368504A - Variable frequency motor control system : en
  • DE750920C - Electric waveband filter with an impedance branch that contains a piezo crystal plate : de en
  • US2368415A - Drill pipe protector : en
  • US2368561A - Method of packing coffee : en
  • CH236207A - Ice. : en fr
  • FI20405A - Sinterförfarande : en fi
  • FI20418A - Anordning för tryckalstring i pressar : en fi
  • CA425256A - Wall : en fr
  • US2368327A - Mold : en
  • CA425296A - Liquid-cooled lamp : en fr
  • US2368283A - Buckle construction : en
  • US2368403A - Method of manufacturing heat radiators : en
  • US2368106A - Lubricant : en
  • FR895656A - Chain advancement device for looms : en fr
  • FR895666A - Plastic base closing a metal case constituting one of the electrodes in electric batteries : en fr
  • AU943543A - Improvements in collapsible tubes : en
  • CA425260A - Journal box : en fr
  • FR895723A - Threaded article in the form of a tube or rod, as well as method and device for manufacturing such an article : en fr
  • ES168498A1 - APPARATUS FOR CLASSIFYING AND MECHANICALLY SEWING MESKS TO OBTAIN CLOSURES FROM ZIPPERS : en es
  • CH236282A - Opposed free piston machine provided with a synchronization mechanism for its pistons. : en fr
  • AU119442B2 - Improvements in or relating to electric measuring instruments : en
  • CH236334A - Bicycle motor with gear. : de en
  • US2368298A - Aircraft structure : en
  • US2368553A - Greaseproof folding box : en
  • GB567122A - Improvements in yarn-winding machines : en
  • DE750950C - Device for regulating the fuel supply of internal combustion engines : de en
  • US2368221A - Gyroscopic instrument and indicator therefor : en
  • US2368422A - Loading device for manure spreaders : en
  • US2368462A - Disconnecting switch : en
  • DE750880C - Process for the extraction of resin from wood using turpentine oil as a solvent : de en
  • ES168527A1 - PROCEDURE FOR MANUFACTURING BLOCKS FOR CONSTRUCTION : en es
  • US2368345A - Elevating screw : en
  • FR895773A - Method of modulating shortwave transmitters : en fr
  • FR895590A - Darkening device, located inside the premises, in particular for jagged attics : en fr
  • ES167313A1 - PROCEDURE OF REPAIR OF PNEUMATIC WITH SEWING OF METAL STAPLES : en es
  • DE750827C - Spring connection terminal for electrical lines : de en
  • DE750858C - Sensor control for processing machines, especially turning machines : de en
  • FR895687A - Process for preparing vitaminized food products for animals : en fr
  • IE17282L - Building panels : en
  • FR895746A - Hay and straw baler : en fr
  • USD140220S - Thieblot airplane : en
  • US2368156A - Agricultural implement : en
  • US2368610A - Joining pipe sections : en
  • US2368472A - Glass forming machine : en
  • US2368501A - Filter control for aircraft engines and superchargers : en
  • GB567178A - Improvements in or relating to flexible abrasive materials : en
  • US2368199A - Polyhydric alcohols of steroids and a method of making the same : en
  • DE750905C - Converter bottom trolley for Bessemer conventers : de en
  • GB567124A - New or improved means for loading or handling material : en
  • DE750943C - Device for producing stereoscopic recordings, in particular close-ups : de en
  • US2368505A - Spacer for electrical windings : en
  • US2368150A - Engine lathe : en
  • USD140185S - Werback service record shield : en
  • US2368100A - Snap fastener : en
  • FR895603A - Poly-condensation products and their preparation process : en fr
  • FR895621A - Improvements made to devices to facilitate cold start-up of internal combustion engines supplied with combustible gas : en fr
  • DE765938C - CYLINDERS AND CYLINDER LINERS, IN PARTICULAR FOR HIGHLY LOADED COMBUSTION MACHINES : de en
  • DE750844C - Typewriter : de en
  • FR895753A - Sewing machine lighting device and apparatus : en fr
  • CA425270A - Hose coupling : en fr
  • US2368496A - Cooking device : en
  • US2368146A - Lid construction : en
  • CA425299A - Blasting assembly : en fr
  • CH236236A - Process for the production of a synthetic tanning agent. : de en
  • US2368208A - Chemical compounds and method of preparing same : en
  • US2368352A - Feed mechanism for endless belt conveyers : en
  • CA425274A - Timing device : en fr
  • CA425242A - Desk device : en fr
  • CA425264A - Turntable and mounting therefor : en fr
  • CA425356A - Pendulum compensator : en fr
  • DE750888C - Casting system for uninterrupted casting of metal bars : de en
  • ES168169A1 - 4-TIME INTERNAL COMBUSTION ENGINE : en es
  • US2368423A - Thermodynamic conversion in compression-ignition engines : en
  • US2368598A - Condensation product of nuclear alkyl-substituted hydroxyaromatic compound : en
  • US2368087A - Apparatus for flame hardening : en
  • US2368337A - Salts thereof : en
  • US2368083A - Operating mechanism for toggle type switches and circuit breakers : en
  • US2368396A - Apparatus for handling dust : en
  • US2368583A - Hectograph blanket having a copy mass containing a bile salt : en
  • CH236202A - Sewer cleaning device. : de en
  • AU904643A - Monochloromaleic acid derivatives : en
  • CH236254A - Disc play. : de en
  • CH236302A - Rolling contact device. : de en
  • CH236346A - Process for the production of methacrylic acid diphenylamide. : de en
  • ES168501A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • FR895556A - Process for compressing acetylene : en fr
  • FR895611A - Electrical resistance for temperature measurement by variation of resistivity or other applications : en fr
  • FR895770A - Process for the manufacture of galoshes and similar shoes of rubber or similar plastics by diving : en fr
  • US2368111A - Method of treating waxed paper for repeated re-use in linoleum manufacture : en
  • US2368218A - Electrical prospecting : en
  • US2368147A - Chain transmission, more particularly for cycles : en
  • AU119460B2 - Improvement in electrical connector for loudspeakers andthe like : en
  • US2368255A - Crystalline ternary addition compounds : en
  • US2368141A - Device for obtaining juice by means of steam : en
  • SU64178A1 - The method of obtaining ferroniobi from ores containing niobium and zirconium : en ru
  • US2368385A - Shore : en
  • FR895800A - New azo dyes : en fr
  • US2368229A - Method of making wheel covers : en
  • GB567158A - Improvements relating to filters or sieves : en
  • DK63138C - Particulate Filter for Respiratory Protection and Procedure for its Manufacture. : da en
  • DE750945C - Procedure for measuring peak pressure : de en
  • FR895708A - Bike handlebars : en fr
  • GB567114A - Improvements in and relating to the production of amines : en
  • FR895745A - Softening of textile materials : en fr
  • US2368434A - Optical measuring means applied in machines and instruments : en
  • US2368435A - Antioxidant : en
  • US2368315A - Grinding machine : en
  • USD140224S - Design fob a jacket : en
  • CH236247A - Appointment file. : de en
  • CH236344A - Process for the preparation of acrylic acid n-butylamide. : de en
  • USD140156S - Design for a toy : en
  • USD140183S - Bottle opener or similar article : en
  • AU119462B2 - Dry cell battery unit : en
  • CH236243A - Process for phosphating porous bodies. : de en
  • FR895558A - Device for the reproduction of a direct current : en fr
  • CH236286A - Multi-cylinder fuel injection pump. : de en
  • AU1038243A - Improvements relating to auxiliary spark ignition apparatus for internal combustion engines : en
  • CA425303A - Moving toy and projector : en fr
  • CH236265A - Machine tool. : en it
  • US2368516A - Hectograph compositions and blankets : en
  • CH236195A - Stove. : en it
  • US2368243A - Wheel structure : en
  • US2368104A - Impulse sender for use in telephone or like systems : en
  • USD140145S - Design fob a foot exerciser : en
  • USD140200S - Wheel trim or similar article : en
  • US2368131A - Submersible deep well pump : en
  • US2368248A - Wheel structure : en
  • US2368454A - Thermionic amplifier : en
  • CA425332A - Electric switch : en fr
  • US2368517A - Brake : en
  • AU119470B2 - Improvement in parasiticides : en
  • CH236230A - Process for the preparation of a new disazo dye. : de en
  • DE750901C - Process for the production of a highly porous and easily flammable brown coal coke : de en
  • US2368127A - Fertilizer distributor : en
  • US2368567A - Governing mechanism : en
  • CA425283A - Motor fuel : en fr
  • GB567119A - Improvements in or connected with quick-releasing gear : en
  • CA425277A - Shoulder pad : en fr
  • US2368140A - Package and wrapper : en
  • USD140161S - Design fob a button ob similae abticle : en
  • USD140176S - Design for a container cap : en
  • US2368522A - Lubricated rubber compositions : en
  • ES10984U - New extension system applicable to cuff links. (Machine-translation by Google Translate, not legally binding) : en es
  • US2368296A - Rotor construction : en
  • US2368591A - Method for controlling the metastability of hydrolyzable titanium salt solutions : en
  • AU1493644A - Airscrew : en
  • USD140164S - Design fob a button ob similar abticle : en
  • AU1019743A - Catalytic dehydrochiorination : en
  • CA425322A - Hulled rice : en fr
  • CH236219A - Process for separating the components of a mixture of liquids. : de en
  • ES10785U - Perfect template for drawing patterns of apparel eprendas (Machine-translation by Google Translate, not legally binding) : en es
  • GB567116A - Improvements in and relating to fluid pressure servo motors : en
  • US2368090A - Nonstroboscopic circuit for gaseous discharge devices : en
  • DE750829C - Switching device for the windings of self-excited electric tractors : de en
  • CH236320A - Telecommunications office installation comprising equipment for recording taxes. : en fr
  • US2368313A - Indicator : en
  • US2368465A - Power line transfer and disconnect switch : en
  • DE750795C - Process for the production of jelly fruits, jelly plates, jelly bodies, jelly fruit pastes or the like. : de en
  • AU124749B2 - Detachable bridge unit crystal mounting : en
  • US2368093A - Measuring apparatus : en
  • US2368212A - Pressure operated system : en
  • US2368416A - Method of concentrating minerals : en
  • US2368550A - Rotary ejector electrode holder : en
  • US2368371A - Method of reclaiming waste asphaltic material : en
  • CH236253A - Parlor football game. : en fr
  • US2368134A - Planter : en
  • USD140214S - Design for a pottery animal figure : en
  • US2368271A - Chain link : en
  • US2368299A - Centrifugal clutch : en
  • USD140225S - Design fob a dress : en
  • CA425362A - Universal joint : en fr
  • US2368209A - Art of extinguishing burning magnesium and the like : en
  • US2368382A - Table construction : en
  • DE750831C - Device for the screw or line-shaped recording of oscillograms on a very fast running recording drum : de en
  • CA425262A - Immersion water heater : en fr
  • DE750952C - Internal combustion engine : de en
  • DE750964C - Sieve device : de en
  • DK63135C - Chicken nest with a separate egg collection room located under the egg laying room. : da en
  • FR895775A - Process for making cellulosic fibers water-repellent compounds used in this process and methods of manufacturing these compounds : en fr
  • GB567173A - Improvements in or relating to cooling systems for internal combustion engines : en
  • USD140188S - Design fob a ckutch : en
  • CA425304A - Fuel production from waste products : en fr
  • USD140186S - Wheeler toy vehicle : en
  • US2368528A - Pump : en
  • CA425355A - Railway car : en fr
  • CH236337A - Process for making caffeinated grain coffee. : de en
  • US2368217A - Electrical prospecting : en
  • US2368563A - Washing machine : en
  • US2368408A - Carriage control for lathes : en
  • USD140218S - Design fob a bomb releasing shackle : en
  • USD140211S - Rotary actuator unit for movable parts of an aircraft : en
  • US2368440A - Electric toaster : en
  • AU1053743A - Improvements in or relating to induction heating apparatus : en
  • US2368247A - Wheel structure : en
  • US2368366A - Process for the production of lactones : en
  • AU119476B2 - A process forthe manufacture of water gas and like gases : en
  • US2368365A - Printing press : en
  • USD140140S - Design for a folding shoe horn : en
  • US2368274A - Method of defoliating : en
  • US2368537A - Power plant accessory : en
  • US2368578A - Process of producing musklike preparations : en
  • USD140178S - Design for a doll : en
  • US2368309A - Removal of metal halides from fluids : en
  • CH236312A - Process for the preparation of 1-methyl-4- (m-oxyphenyl) piperidine-4-carboxylic acid ethyl ester. : de en
  • CH236325A - Television scanning device. : de en
  • US2368601A - Defoliating growing plants : en
  • US2368571A - Cutting device : en
  • CH236244A - Envelope. : de en
  • CH236261A - Method for checking and readjusting the calibration of a high-frequency device which operates on different frequencies to be set according to the calibrated scale and in which a high-frequency voltage is generated. : de en
  • GB567174A - An improved tool for use in the press bending of tubes or rods : en
  • US2368564A - Tire pressure gauge : en
  • DK63139C - Locking device for bicycle racks. : da en
  • GB567209A - Improvements in electronic systems for controlling current supply to welding and other loads : en
  • US2368142A - Passenger propelled wheel chair : en
  • CH236278A - Pyrophoric lighter. : en fr
  • CA425292A - Railway car underframe : en fr
  • CH236238A - Mixture for making objects or parts of objects of which at least one of the constituents is a macromolecular organic compound. : en fr
  • US2368284A - Knockdown corner cabinet : en
  • DE750975C - Spherical fuselage for helicopters : de en
  • DE750538C - Activated tank stabilization system for anti-roll and slope control : de en
  • ES166168A3 - PROCEDURE FOR COATING TOOL HANDLES BY INSULATING ELECTRICITY : en es
  • CA425366A - Rubber manufacture : en fr
  • CH236203A - Vaults for industrial furnaces. : de en
  • FR895560A - Device for adjusting oscillating circuits for ultra-short waves : en fr
  • DE750882C - Mold for casting fine-mesh collector grids : de en
  • US2368398A - Method of encasing meat or the like : en
  • CA425249A - Internal combustion engine : en fr
  • US2368117A - Safety glasses : en
  • US2368589A - Liquid-depth ascertaining means : en
  • FR895592A - Drawing and winding device for glass strands and the like : en fr
  • ES168010A3 - HEATING BOILER FOR HOT WATER : en es
  • US2368459A - Attaching means for trapeze horizontal bars and exercising rings : en
  • CA425248A - Shell plug : en fr
  • CA425272A - Rotary massage brush : en fr
  • US2368119A - Flaw detector means : en
  • ES10955U - Chassis for rod holders for heating tongs for curling hair. (Machine-translation by Google Translate, not legally binding) : en es
  • GB567109A - Improvements in and relating to apparatus for distributing seed or powdered and likematerials on the ground : en
  • FR895588A - Flax stalk turning machine : en fr
  • ES168505A1 - PROCEDURE FOR THE MANUFACTURE OF AN INSULATED AND INCOMMISSIBLE PASTE : en es
  • FR895671A - Accounting book : en fr
  • GB567128A - An improved thermo-setting resin and manufacture therefrom : en
  • DE750909C - Arrangement for feeding a mutually different number of carrier frequencies to a number of line groups, in particular in wire radio systems : de en
  • DE750894C - Elastic vehicle wheel or pulley : de en
  • GB567131A - Improvements in or relating to skirt plackets : en
  • ES167652A1 - IMPROVEMENTS IN GYROSCOPES : en es
  • ES10797U - Crosspieces for cars and similar (Machine-translation by Google Translate, not legally binding) : en es
  • ES168588A3 - PROCEDURE FOR THE METALLIZATION OF CRAFT, PORCELAIN AND OTHER CERAMIC PRODUCTS AS WELL AS GLASS AND CRYSTAL : en es
  • ES167837A1 - AUTOMATIC FUSE HOLDER TO AUTOMATICALLY RENEW THE CURRENT INTERRUPTED IN A CIRCUIT, BY FUSION OF THE LEADS, FOR BIG AND SMALL VOLTAGES. : en es
  • FR895681A - Decoupling device for screw couplers of cable cars, etc. : en fr
  • GB567147A - Improvements in or connected with compressors for refrigerators : en
  • FR895728A - Process for preparing water-soluble cellulose derivatives : en fr
  • GB567169A - Improvements in means for enveloping cycle rims or other bodies in a paper or fabricsheath : en
  • FR895661A - Improvements to bicycle brakes : en fr
  • ES10920U - Locating device for universal radio stations that are audible in spain. (Machine-translation by Google Translate, not legally binding) : en es
  • ES168610A3 - TUBITH FABRIC MANUFACTURING PROCEDURE : en es
  • GB567177A - Improvements in and relating to starting devices for electric discharge lamps : en
  • DE750930C - Hand switch hanging down from an electric log winch or the like : de en
  • FR895641A - Improvements to methods and devices for the metering of two fluids, in particular for the metering of fuel mixtures for engines : en fr
  • CH236205A - Starting device for household machines. : de en
  • FR895580A - Sterilization box : en fr
  • GB567143A - Improvements in or relating to laminated wood propellor blades : en
  • DE750808C - Heavy spar concrete : de en
  • FR895563A - Process for the manufacture of lignin-based plastics and resulting product : en fr
  • US2368123A - Thermohydrometer : en
  • ES168526A1 - PROCEDURE TO PRODUCE ALL KINDS OF STEEL AND IRON ARTICLES A GLOSSY PAVONADO LIKE THE CHAROL : en es
  • ES168617A1 - IMPROVEMENTS IN THE DI MANUFACTURING PROCEDURE, MONOCLOROFENIL-TRICLOROETHANE FOR ITS EMPLOYMENT AS INSECTICIDE : en es
  • US2368211A - Vapor generator : en
  • US2368431A - Ampoule : en
  • FR895769A - Method of connecting the sole with the heel to the upper made by plunging in plastics : en fr
  • US2368477A - Electric time delay relay : en
  • US2368568A - Machine for handling fluid material for treating pavement subgrade materials : en
  • AU991143A - Improvements in or relating tothe manufacture of solid bases for cellulose derivative lacquers and enamels : en
  • US2368275A - Defoliation of plants : en
  • US2368129A - Gauge : en
  • CH236306A - Anode arrangement for pumpless power converters. : de en
  • US2368388A - Method of producing towline plugs : en
  • US2368409A - Well packer : en
  • CH236301A - Rectifier system in which several rectifiers work on a common busbar. : de en
  • US2368411A - Door securing device : en
  • US2368572A - Rotary pump : en
  • US2368570A - Stud bolt guard : en
  • US2368525A - Conveyer : en
  • USD140206S - Design for a chair : en
  • US2368383A - Controller for motor-driven traveling devices : en
  • CH236249A - Line breaker on typing business machines. : de en
  • CA425265A - Journal bearing : en fr
  • ES168415A1 - PROCEDURE TO OBTAIN A COMPOSITION, AGAINST THE DISEASES OF THE SCALP, MORE ESPECIALLY THE CALCICIE AND ALOPECIAS : en es
  • ES164996A1 - IMPROVEMENTS INTRODUCED IN THE PROCEDURES TO OBTAIN FIXED PREPARATIONS AND HAIR ROLLERS : en es
  • GB567184A - Improvements in or relating to electric light sources : en
  • DE750805C - Process for the production of protective covers, especially for camouflage and flame protection : de en
  • AU119477B2 - Lap joint : en
  • CH236237A - Resin molding compound and method of making the same. : de en
  • FR895582A - Method and agent for the treatment of blood : en fr
  • ES168477A1 - IMPROVEMENTS IN ELECTRIC LOADING CONTAINERS : en es
  • DE750837C - Automatic control device for machines with several working pistons each driven independently, in particular for injection or compression molding machines : de en
  • US2368402A - Mechanism for introducing water into concrete mixers : en
  • CH236308A - Process for the production of base plates for the construction of dental wax models. : de en
  • US2368179A - Reigniting liquid-fuel burner : en
  • ES168614A3 - TURNTABLE WITH ELECTROMECHANICAL OPERATION OF THE PICKUP ARM AND AUTOMATIC DISC CHANGE : en es
  • DE750758C - Process for the preparation of water-insoluble monoazo dyes : de en
  • FR895648A - Rotary shutter for cinema projection equipment : en fr
  • FR895574A - Device for coupling a magnetron tube to a hollow chamber resonator : en fr
  • ES166813A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • ES168506A1 - NEW OLEO-HYDRAULIC TRANSMISSION SYSTEM, FOR THE PROGRESSIVE CHANGE OF SPEED, BY MEANS OF ROTARY PUMP WITH MOVABLE ROTARY VANE HOLDER, EQUIPPED WITH BLANK VALVE : en es
  • FR895589A - Process for improving the cold deformability of iron alloys containing aluminum : en fr
  • FR895608A - Injection valve for internal combustion engines : en fr
  • DE750931C - Hydraulic jack : de en
  • GB567154A - Improvements relating to the projection of light : en
  • DE750847C - Internal combustion engine : de en
  • FR895736A - Device allowing the removable assembly of two elements : en fr
  • US2368381A - Catalytic lighter : en
  • US2368532A - Well survey method and apparatus : en
  • CA425328A - Acoustic horn : en fr
  • CA425352A - Alkali metal and amide production : en fr
  • CA425358A - Vulcanizer : en fr
  • FI20414A - Förfaringssätt and anordning för överförande av material till äng form : en fi
  • CA425268A - Door lock : en fr
  • DE750877C - Detergents and textile auxiliaries : de en
  • US2368279A - Torque converter : en
  • USD140184S - Design fob a toilet seat : en
  • USD140166S - Design for a button ob similar article : en
  • US2368325A - Tire construction : en
  • CA425371A - Brake : en fr
  • CA425350A - Elevating apparatus for handling bulk materials : en fr
  • GB567222A - Improvements in or relating to time controlled switching arrangements : en
  • US2368540A - Pouring dispenser : en
  • US2368581A - Animal trap : en
  • DE750974C - Mechanical press with break protection : de en
  • CH236218A - Process for making a potato bread. : de en
  • US2368573A - Sleeve construction : en
  • DE750926C - Electrically operated escalator with automatic control : de en
  • US2368120A - Fuel drain valve : en
  • US2368301A - Flame expander for fuel oil burners : en
  • DE750902C - Brown coal cooling system : de en
  • US2368213A - Wrapping machine : en
  • USD140158S - Design for a button or similar article : en
  • US2368234A - Wheel structure : en
  • US2368331A - Pulverizing machine : en
  • CH236185A - Process for preventing or combating fungal diseases in plants. : en fr
  • US2368332A - Blowout preventer : en
  • US2368542A - Refrigeration apparatus : en
  • US2368241A - Wheel structure : en
  • CA425347A - Solidified hydrocarbon production : en fr
  • US2368510A - Multiple base exchange silicates : en
  • US2368544A - Retaining device : en
  • US2368167A - Play dater : en
  • US2368256A - Stringed musical instrument : en
  • US2368429A - Machine for making packages : en
  • US2368508A - Process of treating ores and electric furnace therefor : en
  • US2368265A - Furnace wall : en
  • US2368526A - Cash register with attached auto : en
  • US2368590A - Railway vehicle : en
  • ES168360A1 - SPEED CHANGE APPARATUS : en es
  • GB567191A - Improvements in or relating to fusible blanket compositions for covering molten zincin galvanizing : en
  • AU125776B2 - Airscrew : en
  • US2368549A - Flanged bearing : en
  • US2368114A - Material handling vehicle : en
  • ES167741A1 - RECTIFIER AND METHODS FOR ITS MANUFACTURING : en es
  • CH236289A - Small motor with an unwound armature. : de en
  • CA425331A - Mineral wool product manufacture : en fr
  • ES8396Y - Tubular washer, applicable to all kinds of gas-fired cookers. : en es
  • US2368574A - Treatment of water : en
  • DE745524C - Tong edger for rolling stock which can be moved across and is arranged below the rolling plane : de en
  • ES168009A3 - IMPROVEMENTS IN THE CONSTRUCTION OF HEATING BOILERS FOR HIGH POWER : en es
  • US2368133A - Motor-vehicle top construction : en
  • US2368263A - Separation of solids in a medium : en
  • AU119478B2 - Improvements relating to auxiliary spark ignition apparatus for internal combustion engines : en
  • ES10911U - A laminar packaging for the packaging of products (Machine-translation by Google Translate, not legally binding) : en es
  • GB567172A - Improvements in or relating to the surface hardening of hollow ferrous metal articles : en
  • CH236348A - Process for the preparation of a pregnen-diol- (3,21) -one- (20). : de en
  • CH236277A - Profile milling machine for milling teeth, in particular for milling the teeth of profile milling cutters. : de en
  • CH236330A - Lightweight, hermetically sealed container for keeping products away from any transformation in kind or in quantity, and process for the manufacture of this container. : en fr
  • US2368214A - Means for sealing cartons : en
  • USD140149S - Design fob a pin : en
  • USD140202S - Wheel trim or similar article : en
  • US2368085A - Method for surface ornamentation for thermal plastic articles : en
  • ES10949U - Perfected spiral block : en es
  • ES166258A1 - PROCEDURE FOR THE MANUFACTURE OF SHOES AND SIMILAR SHOES : en es
  • CH236226A - Process for the preparation of a derivative of naphthsultone. : de en
  • CA425309A - Receptacle evacuation process : en fr
  • CA425368A - Bimetal : en fr
  • FR895663A - Steam power plant : en fr
  • GB567197A - Improvements in machines for manipulating workpieces during welding and like operations : en
  • CH236319A - Circuit arrangement with three-way connections in telecommunications systems, in particular telephone systems. : de en
  • FR895701A - Rebar : en fr
  • FR895784A - Electric multiplication device : en fr
  • GB567105A - Improvements in and relating to unloading valves for hydraulic pumps : en
  • GB567189A - Improvements in electric valve oscillators : en
  • FR895788A - Metallic heel protector : en fr
  • US2368121A - Industrial truck : en
  • FR895743A - Polymerization process : en fr
  • FR895750A - Superpolymer manufacturing process : en fr
  • FR895778A - Razor for dry shaving : en fr
  • GB567118A - Improvements in or relating to means for regulating pressure drop : en
  • GB567194A - Improvements in implements employed in agricultural operations such as the transplantation of cabbage and like plants and the sowing of seed : en
  • ES168522A1 - TEMPERATURE REGULATOR ELECTRIC CIRCUIT SYSTEM, APPLICABLE TO THE CALIPER HEATERS FOR HAIR INDULATION : en es
  • US2368098A - Side register for sheet feeders : en
  • US2368178A - Combination burner for liquid and gaseous fuels : en
  • US2368319A - Condensation of chromic chloride : en
  • US2368377A - Apparatus for treating pistons : en
  • FR895758A - Improvement in photoelectric cells : en fr
  • GB567213A - Improvements in portable photometers : en
  • ES10993U - Cover for car tires and similar vehicles, constructed of leather, canvas or similar materials. (Machine-translation by Google Translate, not legally binding) : en es
  • FR895675A - Method for crimping or double edging the closure of a cardboard container and apparatus for carrying out this method : en fr
  • FR895703A - Further training in explosive turbines and pressurized fluid injection turbines : en fr
  • US2368475A - Manufacture of linoleum products : en
  • FR895685A - Electrode lamps, high efficiency : en fr
  • GB567130A - Polyvinyl acetal composition : en
  • ES168473A1 - IMPROVEMENTS IN THE MANUFACTURE OF AUTOMATIC APPLIANCES LIQUID METERS : en es
  • CA425250A - Electric pressing iron : en fr
  • CH236273A - Device for dressing grinding wheels, in particular thread grinding wheels. : de en
  • US2368333A - Boom head : en
  • US2368335A - Substituted barbituric acid deriva : en
  • AU119439B2 - An improved spring frame reclining chair, seator the like : en
  • CA425257A - Sprinkler pipe : en fr
  • AU864343A - An improved spring frame reclining chair, seator the like : en
  • US2368097A - Electric cable system : en
  • US2368328A - High frequency generator : en
  • US2368474A - Decoupling unit : en
  • US2368155A - Supporting means : en
  • US2368244A - Wheel structure : en
  • US2368427A - Loom harness stop motion : en
  • USD140172S - Lady fig cooky jar or similar article : en
  • US2368136A - Cultivator attachment : en
  • CH236204A - Machine for cutting onions, vegetables, fruits and the like. : de en
  • CH236285A - Forked connecting rod end for internal combustion engines with cylinders arranged in a V shape. : de en
  • DE750626C - Membrane sound transmitter : de en
  • US2368173A - Tilting furnace : en
  • AU119453B2 - Improvements in or relating tothe manufacture of solid bases for cellulose derivative lacquers and enamels : en
  • AU1894445A - Detachable bridge unit crystal mounting : en
  • CA425317A - Propeller blade : en fr
  • ES168613A3 - SPECIAL MULTIPLE SWITCH : en es
  • CA425294A - Oil-modified phenolic condensation product : en fr
  • CA425335A - Formaldehyde-urea adhesive hardener : en fr
  • CH236279A - Device for adjusting the effective spring length in torsion springs. : de en
  • AU985543A - Improvements in or relating to optical objectives : en
  • CA425307A - Bobbin transfer mechanism : en fr
  • CA425345A - Building construction : en fr
  • US2368451A - Polyaminotriazine-formaldehyde resin modified with a preformed mono salt of a polyaminotriazine : en
  • US2368608A - High-speed direct-current generator : en
  • US2368116A - Flask filling apparatus : en
  • US2368224A - Knitting machine of a cylinder type : en
  • DK63126C - Machine for attaching closing parts on tape to zipper. : da en
  • US2368355A - Porthole extrusion die : en
  • US2368484A - Process for the treatment of aliphatic sulphonic acids : en
  • CA425301A - Rotor balancing apparatus : en fr
  • CH236228A - Process for the production of monovinylacetylene. : de en
  • US2368513A - Roller stippler : en
  • ES168027A1 - PROCEDURE FOR MANUFACTURING FLOORING OR SUNSHOTS FOR THE SHOES : en es
  • CH236200A - Method of manufacturing a glass silk ribbon and installation for its implementation. : en fr
  • US2368166A - Lamp mounting : en
  • US2368312A - Cultivator attachment for tractors : en
  • US2368405A - Adjustable roof bow for trailers : en
  • US2368565A - Zinc calcium arsenate : en
  • US2368293A - Hose reel : en
  • US2368584A - Bull gear lock : en
  • US2368302A - Dye intermediates comprising bisacylacet amides and their preparation : en
  • ES11021U - Improved die for sealing and marching pliers. (Machine-translation by Google Translate, not legally binding) : en es
  • GB567102A - Improvements in and relating to roving and/or thread guides for fly frames or spinning and doubling machines : en
  • GB567156A - Improvements in or relating to turbo-blowers : en
  • CA425285A - Ice eliminating system : en fr
  • US2368387A - Facsimile telegraph system : en
  • US2368488A - Electric heating system : en
  • US2368126A - Finishing composition and method of making : en
  • SU64130A1 - The method of melting titanomagnetite and other titanium-containing ores in a blast furnace : en ru
  • AU1026543A - Lap joint : en
  • ES167579A1 - DEVICE FOR ELECTRONIC TOY : en es
  • DE750892C - Gummed paper : de en
  • CH236350A - Method for preparing a coumarin derivative. : de en
  • ES168581A1 - PROCEDURE FOR THE ACTIVATION OF SEPIOLITE BY PHYSICAL, CHEMICAL OR COMBINED METHODS : en es
  • US2368228A - Wheel structure : en
  • DE750868C - Device for switching the propeller wing adjustment device : de en
  • US2368086A - Record changer : en
  • ES168496A1 - SYSTEM OF MANUFACTURE OF COVERINGS FOR THERMOS : en es
  • FR895715A - Improvements to processes for the manufacture of agglomerates and product obtained : en fr
  • CH236300A - Process for detaching impression films for microscopic surface examinations made of cellulose derivatives with a thickness of up to 500 Angstrom units from electrically conductive surfaces. : de en
  • USD140197S - Motor driven hand tool unit : en
  • FR895689A - Process for the disintegration of humified substances : en fr
  • US2368153A - Slow starting high speed wire drawing block : en
  • US2368458A - Method of making thin-walled sintered metal articles : en
  • FR895583A - Drive wheel or rotor for cooled gas turbines : en fr
  • AU124974B2 - Temperature control for aircraft instruments : en
  • CH236186A - Method for maintaining, without the aid of commonly used attachments of plant origin, the branches of a plant in a determined position relative to a fixed support, and means for implementing the method. : en fr
  • FR895598A - Method of constructing ceilings and building elements for the application of this method : en fr
  • FR895716A - Tuber crusher : en fr
  • GB567099A - Improvements in or relating to method of and means for constructing the walls, floors and roofs of buildings : en
  • GB567208A - Film threading devices for motion picture apparatus : en
  • FR895600A - Process for plasticizing polymerization and condensation products : en fr
  • ES168514A1 - FISH CONSERVATION PROCEDURE BY WHICH THE MATTER THAT CONSERVES IT IS ALSO PREPARED FOR CONSUMPTION : en es
  • GB567103A - Improvements in or relating to apparatus for use in distilling liquids, particularlysea water, particularly for ships' lifeboats and the like : en
  • GB567176A - Improvements in and relating to electric welding systems : en
  • CH236275A - Feed drive of the feed slide consisting of the workpiece or tool slide on a gear processing machine that works with a worm-shaped tool. : de en
  • DE750934C - Electrical induction gauge for checking diameters and surface curvatures : de en
  • GB567212A - Improvements relating to timber-faced concrete slabs or like building units : en
  • ES168499A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • CA425286A - Measuring device : en fr
  • AU926643A - Improvements in dispensing cartons : en
  • ES168603A1 - PROCEDURE FOR THE MANUFACTURE OF HYDRAULIC MOSAIC TILES, TO PROVIDE THEM WITH ISOTHERMAL, NON-SLIP, AND WATERPROOF PROPERTIES : en es
  • DE750957C - Process for the production of phosphate coatings on metals : de en
  • US2368177A - Removable tank heater : en
  • ES162895A1 - PROCEDURE AND CONTROL DEVICE ESPECIALLY FOR MECHANICAL PROCESSES WITH AN ACOUSTIC ACCOMPANIMENT : en es
  • DE750966C - Heating or cooling device provided with a rotary conveyor for liquids, especially milk : de en
  • ES168486A1 - GASOLINE ECONOMIZING APPARATUS FOR INTERNAL COMBUSTION ENGINES : en es
  • FR895627A - Improvements in methods and apparatus for moving or transporting materials, in particular for dredging : en fr
  • FR895686A - Double-barreled rifle for spearfishing : en fr
  • FR895733A - Device for closing pipes for water, intake and exhaust pipes of turbines and pumps and other similar devices, having the shape of an arc of a circle : en fr
  • CA425310A - Mechanical pencil : en fr
  • FR895652A - Installation of gas turbines : en fr
  • FR895748A - Bridge mounting, in particular for electrical current consuming devices : en fr
  • US2368169A - Apparatus for presizing glass tubing : en
  • US2368421A - Condenser apparatus : en
  • AU119469B2 - Worm gear mounting : en
  • USD140146S - Design for a fin : en
  • ES168524A1 - IMPROVEMENTS IN OBTAINING INSECTICIDE COMPOUNDS : en es
  • US2368164A - System of fluid fuel supply for multiple burners operation : en
  • US2368463A - Photographic material and processes for treating same : en
  • USD140155S - Design foe a toy : en
  • DE750866C - Coating compound for keeping eggs fresh : de en
  • USD140151S - Design for a fountain pen : en
  • ES168500A1 - IMPROVEMENTS INTRODUCED IN THE PLOWS OF REVERSIBLE LANDFILLS, WITHOUT WHEELS AND WITH MECHANICAL LIFTING, APPLICABLE TO TRACTORS : en es
  • US2368437A - Automatic centrifugal hydraulic flywheel : en
  • USD140163S - Design for a button or similar article : en
  • ES168604A1 - AUTOMATIC SPEED REGULATOR, FOR MOTOR EXPLOSION OF CAR VEHICLES, FOR ADAPTATION TO INDUSTRIAL USES : en es
  • CH236240A - Process for improving the processability and the stability of polyvinyl chloride-plasticizer mixtures. : de en
  • CH236269A - Composite. : de en
  • USD140144S - Design fob a scarf : en
  • USD140190S - Clip for fastening insulating materials to walls and ceilings : en
  • GB567097A - Improvements in the mounting and driving of vehicle road wheels : en
  • DE750978C - Warning device for displaying critical flight conditions : de en
  • US2368425A - Fountain pen : en
  • US2368531A - Duplication system : en
  • US2368092A - Saw band for hard refractory materials : en
  • CA425330A - Mineral wool and product manufacture : en fr
  • US2368587A - Antiaircraft shell : en
  • US2368124A - Attachment for mimeograph machines : en
  • ES168516A1 - PROCEDURE FOR THE OBTECTION OF A GIVEN MEDIUM OF PARASITICIDE PROPERTIES : en es
  • GB567207A - An improved gauge : en
  • US2368538A - Copolymers of isoolefins and diisobutenyl ring compounds : en
  • DE750895C - Process for the production of an alcohol-free or low-alcohol soft drink : de en
  • CA425338A - Winding machine spool transfer device : en fr
  • DE750924C - Process for the production of metal centrifugal cast hollow bodies : de en
  • AU936643A - Dry cell battery unit : en
  • CH236331A - Folding box. : de en
  • DE750913C - Arrangement for generating short-term voltage surges : de en
  • US2368346A - Fluid-operated pumping mechanism : en
  • US2368494A - Reactions of tertiary olefins with aldehydes : en
  • US2368593A - Lubrication indicator : en
  • AU1859945A - Improvements in or relating togas-tight articulated joints for hollow vessels : en
  • ES165191A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • USD140219S - Design for a bomb releasing shackle : en
  • US2368321A - Weighing and sorting apparatus : en
  • GB567113A - Improvements in or relating to wagon tipplers : en
  • FR895740A - Method and device for making butter with highly concentrated cream : en fr
  • ES165500A1 - IMPROVEMENTS IN MOLDS FOR THE MANUFACTURE OF FOOTWEAR WITH SOLE OF RUBBER : en es
  • ES168571A1 - PROCEDURE FOR OBTAINING CONCENTRATED WINES : en es
  • FR895616A - Improvements made to gasifier gas mixers, in particular to those for supplying internal combustion engines : en fr
  • DE750932C - Device for carrying out reactions between powdery solid substances : de en
  • ES165948A1 - PROCEDURE FOR THE MANUFACTURE OF OPTICAL SELECTORS OF GOVERNMENTAL LENTICULAR ELEMENTS. : en es
  • ES10995U - Bra perfected for ladies. (Machine-translation by Google Translate, not legally binding) : en es
  • US2368559A - Method and apparatus for smoothfinish gear grinding : en
  • US2368439A - Inner sole : en
  • US2368201A - Electric relay system : en
  • US2368326A - Cable clamp : en
  • DE749722C - Method and device for the production of stiffening beads and the Endfalzboerdel on round sheet metal shells : de en
  • GB567192A - Improvements in and relating to blowpipes : en
  • US2368450A - Spool or bobbin : en
  • FR895691A - Process for making pasta containing potassium chlorate : en fr
  • US2368384A - Yeast product and method of preserving glutathione contained therein : en
  • FR895587A - Drying process for negative accumulator plates : en fr
  • ES10994U - Injection cannula of tires. (Machine-translation by Google Translate, not legally binding) : en es
  • FR895551A - Bimetallic contact and process for its manufacture : en fr
  • ES167680A1 - NEW INHALER APPLIANCE : en es
  • US2368105A - Instrument assembly : en
  • US2368269A - Rail extractor : en
  • US2368433A - Air-cushion kneepad : en
  • USD140210S - Design for a bottle or similar article : en
  • DE750741C - Process for the preparation of N-glycosides of sulfanilamide compounds : de en
  • FR895573A - Process for the manufacture of a product particularly suitable for use as a dough for toast : en fr
  • CA425353A - Trim angle indicator : en fr
  • ES168577A1 - PROCEDURE FOR OBTAINING A LIQUID COLA FENORFORMOL : en es
  • DE750723C - Device for automatic button processing machines : de en
  • FR895739A - Improvement in the composition of compound fertilizers : en fr
  • ES168523A1 - IMPROVEMENTS IN BENZOLIC HEXACHLORIDE TREATMENTS : en es
  • GB567137A - An improved method of stacking or storing paper bags or similar containers : en
  • US2368560A - Method of preparing hydroxy heavy metal soap compositions : en
  • ES168497A3 - PERFECTED CARBURETOR FOR EXPLOSION ENGINES : en es
  • ES167833A1 - SAFETY BRAKE FOR ELEVATORS, FORKLIFTS AND SIMILAR : en es
  • ES168612A3 - SEMIAUTOMATIC PRESS FOR MANUFACTURING BAQUELITE ARTICLES : en es
  • GB567112A - Improvements in or relating to electric impulse recording installations and to circuit arrangements for use therewith : en
  • US2368519A - Letter feed and separator unit : en
  • ES11010U - Type of carbon paper sheets with edges to grab them. (Machine-translation by Google Translate, not legally binding) : en es
  • US2368102A - Apparatus and method for the treatment of rubber of rubberlike materials : en
  • FR895714A - Fire extinguisher with nozzle or swivel spout : en fr
  • FR895586A - Method and device for decomposing into their parts mixtures of liquids and water not dissolved in each other, for example mixtures of oil and water : en fr
  • ES168618A1 - IMPROVEMENTS IN THE PREPARATION OF INSECTICIDES BASED ON DI-MONOCLOROFENIL-TRICLOROETANO : en es
  • GB567136A - Improvements in or relating to carburetters for internal combustion engines : en
  • DE750958C - Turret lathe : de en
  • ES168511A1 - BREAKING SWITCH AND SWITCHING SYSTEM BRSUCA, WITH PRESSURE MOBILE CONTACTS : en es
  • CA425360A - Universal joint : en fr
  • US2368420A - Grafting implement : en
  • CH236241A - Gun for atomizing a molten powder to be sprayed onto a surface to be coated. : de en
  • CH236225A - Process for the thermal production of vinyl halides. : de en
  • DE750764C - Process for the production of a skin care or skin protection preparation : de en
  • CA425263A - Strip serving machine : en fr
  • CH236293A - Electric switch. : en fr
  • CA425281A - Aluminium base alloy : en fr
  • US2368184A - Stop motion for knitting machines : en
  • ES10992U - Bandage bra. (Machine-translation by Google Translate, not legally binding) : en es
  • ES168573A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • ES168353A1 - IMPROVEMENTS IN THE BUILDING CONSTRUCTION PROCEDURE : en es
  • GB567175A - Improvements in or relating to the repair of sheet materials : en
  • FR895660A - Wood and cardboard midsole forming plywood : en fr
  • FR895759A - Radio conversation exchange facility : en fr
  • US2368548A - Electrical terminal : en
  • GB567151A - Improvements in method of treating aqueous dispersions of rubber : en
  • FR895752A - Arc extinguishing switch in rooms : en fr
  • US2368181A - Sealing means : en
  • CA425314A - Propeller blade : en fr
  • ES10928U - Kid's knife model. (Machine-translation by Google Translate, not legally binding) : en es
  • FR895644A - Charging device for carbonization furnaces : en fr
  • ES6142Y - Ball game apparatus. : en es
  • DE750747C - Process for the production of ferro-alloys with low and medium carbon content : de en
  • US2368476A - Reaming tool : en
  • CH236338A - Process for the preparation of 1,4-androstadien-ol-(17)-one-(3). : de en
  • FI20410A - Fertilization and anchorage for galvanizing elements for galvanic elements : en fi
  • GB567195A - An automatic electrical integrating and averaging device for a variable medium : en
  • FR895607A - Bicycle rack and similar vehicles : en fr
  • CH236328A - Standing umbrella with an electric lighting device. : de en
  • US2368250A - Wheel structure : en
  • ES164730A1 - PROCEDURE TO PREPARE SOFT FLEXIBLE WOOD : en es
  • ES168046A1 - IMPREGNATION IN WOOD IMPREGNATION TRAYS, LOADED WITH WATER-SOLUBLE IMPREGANATING MEDIA : en es
  • FR895650A - Method of manufacturing handbags and other similar articles : en fr
  • FR895707A - Manufacturing process of endless tubular castings : en fr
  • CH236315A - Sterilizers, in particular for medical purposes. : de en
  • CH236336A - Hot water boiler. : en fr
  • CH236251A - Mounting frame for small typewriters. : de en
  • CH236354A - Process for the preparation of 2- (2'-oxybenzoic acid- (5'-azo-4 ") -benzen-1" -sulfonamido) -thiazole. : de en
  • CH236326A - Remote temperature measuring device with a rotating magnet display device with two fixed windings. : de en
  • US2368558A - Lifesaving apparatus : en
  • FI20416A - Continuously working grinder : en fi
  • US2368379A - Spinning and twisting machine : en
  • CA425258A - Concrete joint and joint-installing apparatus : en fr
  • USD140175S - Design for a birdhouse unit : en
  • US2368497A - Hydrocarbon dehydration by distillation : en
  • CH236201A - Method and apparatus for the dry quenching of coke produced in continuous distillation furnaces. : en fr
  • CH236227A - Process for the production of a condensation product. : de en
  • US2368101A - Thermal pump : en
  • US2368168A - Agricultural implement : en
  • CH236349A - Process for the production of a preparation from the blood sugar lowering hormone of the pancreas. : de en
  • US2368357A - Insecticide : en
  • GB567164A - Improvements in telephone or like systems : en
  • GB567202A - Improvements in and relating to the dehydration of vegetables and other moisture containing food materials : en
  • US2368545A - Sulphur dioxide recovery method : en
  • US2368380A - Shaft seal : en
  • US2368414A - Inclined elevator : en
  • DE750906C - Device and method for connecting and disconnecting the aprons forming the bottom of charging baskets for electric ovens : de en
  • US2368249A - Wheel structure : en
  • DE750947C - Potato harvester with rake belt and moving conveyor grate underneath : de en
  • CH236352A - Process for the preparation of a halogen lactam. : de en
  • DE750848C - Self-igniting, air-compressing internal combustion engine : de en
  • DE740559C - Coupling device for organ manuals : de en
  • FR895693A - Device for obtaining intermittent water distribution : en fr
  • FR895768A - Bearing support with load wheels or the like, in particular for retractable landing gears or tail legs of aircraft : en fr
  • GB567093A - Preparation of metallic oxide pigments : en
  • GB567134A - Improvements in amplifier circuits employing automatic volume control : en
  • GB567153A - Improvements in float assemblies for float operated valves : en
  • US2368289A - Indicator : en
  • ES168532A1 - INSTALLATION INTENDED TO HYDROGENATE OILS AND GREASES : en es
  • FR895649A - Advanced training in electrical warning devices : en fr
  • US2368306A - Method of treating electrodes : en
  • USD140167S - Design fob a button ob similar article : en
  • US2368207A - Method of and means for therapeutic treatment : en
  • ES168512A1 - PROCEDURE AND DEVICE FOR THE DIRECT OBTAINING OF PROFILES AND OTHER PARTS OF FIBROUS CEMENT, PARTICULARLY SUITABLE APRA TO RESIST FLEXION AND OTHER DETERMINED EFFORTS : en es
  • US2368515A - Organic compounds containing both sulphur and nitrogen : en
  • ES167848A1 - PROCEDURE FOR THE CONSTRUCTION OF CEILINGS WITH CERAMIC ELEMENTS, IRON HOOKS AND PLASTER MORTAR : en es
  • ES168521A1 - IMPROVEMENTS IN THE MANUFACTURE OF ELECTRIC OVENS OF LOW ELEVATED TEMPERATURES : en es
  • FR895591A - Velocipede lighting device : en fr