• US2392214A - By-pass control valve : en
  • US2392293A - Torque measuring apparatus : en
  • CH240577A - Absorption refrigeration system with pressure-equalizing gas, in which the circulation of the refrigerant is achieved by a thermosiphon effect. : de en
  • CH240483A - Extensometer. : en fr
  • US2392278A - Cutter for producing gears : en
  • USD143453S - Portable engine power unit housing : en
  • CA432309A - Breather for multiple glass sash : en fr
  • AU2032845A - Method of and apparatus for manufacturing cast film : en
  • US2392240A - System for heating, cooling, and air conditioning of buildings : en
  • US2392131A - Production of polymeric compounds : en
  • USD143408S - Dreyfuss sink : en
  • CA432278A - Vibration pickup : en fr
  • US2392031A - Sheet assembly device : en
  • US2392007A - Combination shaving mug and shaving cream dispenser : en
  • US2391972A - Compressor : en
  • USD143397S - Design for a shoe ornament : en
  • US2392015A - Multiple driving unit : en
  • USD143427S - Bookcase or similar article : en
  • ES11835Y - Brief with special characteristics. : en es
  • CA432284A - Reactor cooling means : en fr
  • CA432219A - Brassiere : en fr
  • US2391922A - Airplane light : en
  • DK64204C - Method for Manufacturing Electrical Insulation Materials of Mica and Cement. : da en
  • GB574326A - Improvements in and relating to anchors : en
  • ES11780Y - Articulated dolls for use in recreational games. : en es
  • ES171703A1 - A PROCEDURE AND APPARATUS FOR EXAMINING METALS : en es
  • US2392115A - Flexible band : en
  • ES165606A1 - A NEW METAL HIGH PRESSURE VAPOR LAMP : en es
  • FR906382A - Improvements to the brakes of bicycles, tandems or the like : en fr
  • CH240414A - Process for establishing constructions of prestressed materials. : en fr
  • CH240489A - Wax tape for sound recordings in mechanical sound writing. : de en
  • CA432273A - Motor control system : en fr
  • CA432302A - Bearing and seal : en fr
  • CA432337A - Hormone compound : en fr
  • FR906312A - Rolled sheet return device to bring them back over the upper cylinder of dual trains : en fr
  • ES170605A1 - A PROCEDURE TO OBTAIN PARTIAL APPRUSION IN TISSUES : en es
  • AU124363B2 - Improvements in or relating to magnesium base alloys : en
  • CA432331A - Electric torch switch : en fr
  • US2392231A - Plow for rotary chargers : en
  • ES11854Y - Constructive toy. : en es
  • US2392156A - Method of preparing dry amino heterocycles : en
  • CH240528A - Transformer, especially voltage converter, with an open iron core. : de en
  • US2392206A - Method of making fluid-tight bags : en
  • GB574375A - Method of and apparatus for trapping and extracting solid particles from the exhaustof drying machines : en
  • IE17041L - Magnetic couplings : en
  • US2392016A - Gauging apparatus : en
  • US2392265A - Centrifugal governor : en
  • GB574418A - Improvements in and relating to mast aerials : en
  • CH240553A - Electric lighting device. : de en
  • US2392161A - Luminescent light source : en
  • ES12279U - Improved device for sharpening and softening the razor blades. (Machine-translation by Google Translate, not legally binding) : en es
  • AU129012B2 - Improvements in or relating to printing and control orthe like device : en
  • US2391938A - Bag closure : en
  • ES12243U - Plate and disk of absorbent material, for use in the services of cafes, bars, restaurants, hotels and the like to avoid the dripping of liquids _ (Machine-translation by Google Translate, not legally binding) : en es
  • GB574267A - Improvements in or relating to moulding materials : en
  • GB574278A - Improvements relating to handgrips : en
  • CA432272A - Circuit interrupter : en fr
  • ES171725A1 - IMPROVEMENTS IN THE MANUFACTURING PROCEDURES OF THE PLUGS OF THE AIR VALVES OF THE TIRES : en es
  • GB574272A - Improvements in or relating to the manufacture of rubber-like polymers : en
  • US2392129A - Laminated glass closure unit : en
  • US2392141A - Control valve mechanism for pneumatic tools : en
  • USD143459S - Zaiser piano : en
  • GB574351A - Improvements in or relating to cartridge belts : en
  • DK64213C - Oven for Burning Pork Bodies. : da en
  • GB574282A - Improvements in or relating to compositions for destroying rats : en
  • ES11839Y - Refrigerator container. : en es
  • CH240517A - Process and device to bring heat and energy supply from counter-pressure machines in accordance with the requirements of the company. : de en
  • GB574364A - Improvements in or relating to rotary pumps and engines of the gear-wheel type : en
  • ES11778Y - Guarantee seal. : en es
  • US2391909A - Shock-absorbent mounting : en
  • CH240538A - Headlight shielding device. : de en
  • FR906395A - Clip for joining several sheets or layers of thin substances : en fr
  • US2392250A - Two-speed power transmission : en
  • US2392267A - Nitriding apparatus : en
  • USD143447S - Design fob a beanbag toy ob sevulab abticle : en
  • USD143431S - Design fob a combined spoon and fork : en
  • US2392173A - Method of making accumulator bags : en
  • US2392244A - Well tool : en
  • USD143414S - Erickson portable bar or similar article : en
  • FR906363A - Sizing product of fibrous materials : en fr
  • US2392035A - Machine tool support : en
  • ES171748A1 - A PERFECTED SYSTEM FOR LARGE STRETCHES IN THE SPINNING OF TEXTILE FIBERS : en es
  • GB574350A - Improvements in printing telegraphs : en
  • CA432224A - Machining method and apparatus : en fr
  • CH240405A - Peeling machine for potatoes and similar peeled goods. : de en
  • ES171345A1 - IMPROVEMENTS IN THE MANUFACTURE OF SPARK PLUGS FOR THE IGNITION OF EXPLOSION ENGINES : en es
  • GB574328A - Method of and means for securing or attaching ferrules to cartons or like containers : en
  • US2392024A - Article of manufacture : en
  • FR906388A - Manufacturing process of synthetic products such as fuels, lubricating oils, and all carbon derivatives, starting from carbonaceous or carbonate raw materials : en fr
  • GB574324A - Improvements in or relating to artificial arms : en
  • GB574340A - Improvements in receivers for radio navigational systems : en
  • ES11653Y - Clamping device for measuring devices. : en es
  • ES171721A3 - A DOUBLE ACTING MECHANISM, APPLICABLE TO ENTERTAINMENT TOYS AND OTHER PURPOSES : en es
  • SU64879A1 - Stamp for trimming stabilizer wings : en ru
  • US2391986A - Protective sheet for rubber : en
  • FR906360A - Process for the preparation of glycosides : en fr
  • AU130571B2 - Television circuits : en
  • US2391957A - Wire-drawing block : en
  • US2392093A - Evaporation process : en
  • DK64208C - Nail template. : da en
  • US2392148A - Reel : en
  • BE461508A - On-load voltage adjustment switches for step transformers : en fr
  • ES170596A1 - AN ALTERNATING CURRENT RECTIFIER APPARATUS TO CONTINUE BY DRY ION PROCEDURE : en es
  • US2392145A - Cement basket : en
  • US2392053A - Horse control : en
  • ES12267U - Simplified electrical switch. (Machine-translation by Google Translate, not legally binding) : en es
  • ES171683A1 - A COCOA DESSERING MACHINE : en es
  • GR10561B - ELECTRIC IRON IRON PERMANENT CONDUCT AS SWITCH. : el en
  • US2391884A - Latch mechanism : en
  • US2391998A - Retractable landing gear for airplanes : en
  • US2391947A - Garment hanger : en
  • USD143395S - Design fob a power take-off unit : en
  • GB574403A - Improvements in or relating to the processing of stem fibre plants such as flax : en
  • US2391879A - Projection machine : en
  • CA432242A - Metal removing tool : en fr
  • CA432257A - Turbine bucket for exhaust turbine superchargers : en fr
  • AU2569245A - Improvements in or relating to electric cables : en
  • CA14429S - Emblem : en
  • FR906303A - Process for the preparation of novel alpha, alpha-dialkylated ethylenic fatty acids : en fr
  • AU123298B2 - Improvements in electric batteries : en
  • BE461348A - Development of variable-pitch propellers : en fr
  • US2392282A - Starting apparatus for discharge lamps : en
  • FR906316A - Method of transmitting signals in powerline telegraph installations with variable level : en fr
  • NL119318A - Method of preserving foodstuffs : en nl
  • US2392259A - Mandrel : en
  • US2392224A - Optical recorder : en
  • US2392233A - Vibratory hammer : en
  • AU1146A - Condition responsive driving unit : en
  • FR906306A - Marking and identification process for the sale of corsets : en fr
  • US2391934A - Burner tip : en
  • US2392135A - Coating material : en
  • CH240486A - Apparatus for performing calculations. : en fr
  • ES12242U - Hair curler (Machine-translation by Google Translate, not legally binding) : en es
  • AU132044B2 - Improvements in and relating to methods and means for making seamless capsules : en
  • US2391906A - Inflatable boat : en
  • US2392134A - Electric switch : en
  • US2392213A - By-pass control valve : en
  • ES11869Y - Writing device simulating a typewriter, usable as a toy for other applications. : en es
  • US2391985A - Railway signaling system : en
  • US2392008A - Boat loading device : en
  • US2392021A - Heat exchange apparatus : en
  • USD143406S - Design for an infant s bib : en
  • GR10559B - VOLUMETRIC WATER SUPPLY HYDROMETER. : el en
  • GB574441A - Improvements in or relating to locks : en
  • US2391875A - Electrical transformer apparatus : en
  • CH240478A - Protective padding with fasteners for carrying skis. : de en
  • US2392071A - Camera shutter : en
  • US2392189A - Stoker : en
  • ES171264A1 - A NEW TRAILER SYSTEM : en es
  • ES171690A1 - A FREQUENCY TRANSPONDER DEVICE : en es
  • GB574335A - Improvements in grinding or abrading machines : en
  • US2392238A - Cap : en
  • US2392268A - Thread breaker : en
  • ES12239U - A special or useful device for hair repair (Machine-translation by Google Translate, not legally binding) : en es
  • USD143393S - Design fob a game board : en
  • GB574285A - A new or improved guard for rotating parts of machines : en
  • ES171718A1 - A DEVICE FOR THE MANUFACTURE OF THE MOLDING MATRICES OF OPTICAL LENTICULAR SELECTOR NETWORKS : en es
  • ES171745A1 - IMPROVEMENTS IN CLUTCHES FOR TELECOMMUNICATION ELECTORS SWITCHERS : en es
  • GB574408A - Preservation of textile materials or paper : en
  • FR906336A - Sealing device for shaft bearings of gas pressure regulators : en fr
  • USD143428S - Design for an occasional table : en
  • US2391991A - Airplane dispatching system : en
  • GB574304A - Improvements in containers : en
  • US2392228A - Automatic tool block : en
  • FR906396A - Connection systems for coaxial cables : en fr
  • US2392006A - Disk tiller : en
  • CA432336A - Ketosteroid and derivatives : en fr
  • CH240555A - Process for the dust-tight sealing of bags and sacks. : de en
  • BE459184A - : en
  • CA432274A - Bearing surface treatment : en fr
  • FR906302A - Adjusting device for electric machines : en fr
  • US2391952A - Electric motor driven landing wheel for airplanes : en
  • US2392030A - Resistance unit : en
  • US2392242A - Retaining device : en
  • US2392073A - Pigments : en
  • US2392139A - Conjoint polymerization product of dicarboxylic compounds and vinylic compounds : en
  • AU446A - Improvements in or relating to electric wave filters : en
  • US2392229A - Control apparatus for coating machines : en
  • US2392289A - Process for producing styrene : en
  • ES171265A1 - A PROCEDURE TO OPPRESS PRINTED PAPERS : en es
  • ES171734A1 - A PROCEDURE FOR CONSERVATION OF WHOLE EGGS : en es
  • US2391955A - Clutch : en
  • ES171130A1 - A NEW CLAMP SYSTEM OR TENAZA PORTA-ELECTRODOS WITH UV PROTECTION DEVICE : en es
  • ES12264U - Automatic closure for packaging (Machine-translation by Google Translate, not legally binding) : en es
  • GB574322A - Improvements in or relating to warp stop motions for looms : en
  • US2392132A - Production of polymeric compounds : en
  • US2392253A - Lubricant : en
  • CA432293A - Air cleaner : en fr
  • CH240531A - High power pneumatic circuit breaker with two switches. : en fr
  • CH240540A - Device on gas burners for electrical ignition of the gas flowing out of the burner when the burner is started up. : de en
  • CA432335A - Hydrogenation compound : en fr
  • FR906370A - Process for obtaining layers attenuating reflection : en fr
  • AU946A - Servo control system : en
  • GB574393A - Improvements in or relating to a thread snap gauge for gauging male screw threads : en
  • CH240536A - Converter tube. : de en
  • ES162741A1 - A PROCEDURE FOR THE PROTECTION OF IRON SHEETS, PARTICULARLY FOR THE PROTECTION OF CANNED FOOD BOXES BY BASES BASED ON ARTIFICIAL RESIN OBTAINED FROM FURFURILIC ALCOHOL : en es
  • ES167334A1 - IMPROVEMENTS INTRODUCED IN THE RETRACTABLE LANDING TRAINS AND IN THE ANALOG DEVICES AIRCRAFT AND OTHER VEHICLES THAT HAVE LANDING TRAINS : en es
  • US2391869A - Side-wall production tester : en
  • US2391981A - Process of recovering caffein : en
  • US2392128A - Recirculating stabilizer pump : en
  • FR906340A - Manufacturing process for obtaining soluble and stable derivatives of theobromine : en fr
  • GB574360A - Improved apparatus for reacting sodium and water : en
  • DK64202C - Procedure for operation of a compression refrigeration system, in which the non-evaporated part of the refrigerant separated in the suction side is transferred to the pressure side of the refrigeration system by means of a pump, as well as device for installation of the process. : da en
  • US2391944A - Conversion of hydrocarbon oils : en
  • US2392146A - Drill pipe wiper : en
  • USD143394S - Combined power take-off and pulley drive unit : en
  • FR906334A - Device used to generate a leading characteristic in the form of a cardioid with a clearly marked minimum : en fr
  • US2392166A - Control apparatus : en
  • USD143405S - Design fob an infant s bib : en
  • CH240515A - Installation comprising a rotary blower intended to supply compressed air. : en fr
  • ES171727A1 - A DEVICE WITH ITS CORRESPONDING CLASSIC PROCEDURE FOR COLOR PRINTING : en es
  • GB574372A - Improvements in thermally-operated electric relays and switches : en
  • GR10560B - ALL METAL MILL. : el en
  • AU130729B2 - Air pressure regulator for aircraft engines : en
  • CH240459A - Process for the isolation of cyclic isoximes from their mineral acid solutions. : de en
  • CH240436A - Coffee machine. : de en
  • CH240576A - Adding machine. : de en
  • AU2548345A - Improvements in couplings for rubber, fabric and like hoses : en
  • FR906347A - Process for the preparation of ascaridol-type endoperoxides : en fr
  • FR906392A - Manufacture of copper ammonide : en fr
  • FR906398A - Mounting arrangement for telephone systems with several intermediate stations placed in series : en fr
  • ES12253U - Metallic fork hair clips. (Machine-translation by Google Translate, not legally binding) : en es
  • US2392255A - Evaporator : en
  • GB574325A - Improvements in heteropolar polyphase inductor alternators : en
  • GB574333A - Improvements in or relating to drum containers : en
  • GB574437A - Improvements in and relating to means for delivering flour or other powdered material : en
  • US2392046A - Ornamental plaque : en
  • US2392034A - Laundry net closure : en
  • ES145047A1 - An introducer guide device-selvedges for fabrics. : en es
  • US2392108A - Apparatus for molding laminated structures : en
  • CA432268A - Polyphase capacitor assembly : en fr
  • FR906304A - Transformer : en fr
  • US2391997A - Composite slab sheet or plate : en
  • USD143415S - Design fob an electrode puller : en
  • ES171760A1 - IMPROVEMENTS IN THE MECHANISMS ROTA-FRACTORS OF THE CARDAS MECHERAS : en es
  • US2391897A - Sound controlled recorder and reproducer : en
  • CH240464A - Process for the production of a light material from wood chips. : de en
  • CA432239A - Double acting kneader : en fr
  • CH240541A - Electric arc lamp. : de en
  • FR906331A - Servo-motor control, especially for aircraft control surfaces : en fr
  • FR906393A - Counterbalance load cell, using coins as weights : en fr
  • CH240574A - Process for the production of a condensation product. : de en
  • AU2530045A - Cathode-driven oscillator : en
  • CA432321A - Aircraft fuel system : en fr
  • ES11773Y - Token holder. : en es
  • FR906367A - Motor vehicle for rough terrain, especially for desert routes : en fr
  • US2391932A - Gun perforator : en
  • GB574363A - Improvements in or relating to parachute packs : en
  • AU128855B2 - Power steering mechanism for vehicles : en
  • CA432312A - Dehumidifying apparatus : en fr
  • US2391961A - Apparatus for the control of highway crossing signals : en
  • CH240544A - Hand tool holder for holding tools intended for machining teeth. : de en
  • US2392241A - Process of producing dried tomato product : en
  • CH240562A - Device on electric traction vehicles for joint actuation of an electric brake and a directly acting compressed air brake from the drive switch in the driver's cab. : de en
  • CH240565A - Ship. : de en
  • CA432294A - Sludge digester : en fr
  • CH240466A - Liquid filter. : de en
  • CA432235A - Fuel briquetting process : en fr
  • GB574356A - Improvements in or relating to electric insulating compositions : en
  • US2392216A - Cutter tool assembly : en
  • US2392247A - Muffler : en
  • CH240417A - Economy boiler. : de en
  • BE461088A - : en
  • US2392186A - Work handling mechanism : en
  • CA432329A - Dyeing process : en fr
  • US2392092A - Spring bar : en
  • US2392091A - Dish supporting bracket : en
  • US2392199A - Wire supporting device and gas generator for use therewith : en
  • US2391896A - Air-speed regulator for aircraft : en
  • US2392197A - Treating tomato juice : en
  • CH240444A - Sewing machine with free sewing arm and gripper arranged in the same. : de en
  • CH240468A - Device for adjusting and registering typographically set forms on a foundation plate outside the printing press. : de en
  • CA432304A - Hopper type bin : en fr
  • BE461343A - : en fr
  • CA432333A - Ester of polycyclic alcohol : en fr
  • US2391891A - Clip forming and applying machine : en
  • CA432231A - Bottle and jar closure : en fr
  • GB574420A - Improvements in or relating to material for heat or sound insulation : en
  • CA432306A - Anaesthetic apparatus : en fr
  • CA432270A - Circuit interrupter : en fr
  • BE461568A - : en
  • CH240473A - Apparatus for making photocopies and blueprints. : de en
  • CA432252A - Snubber : en fr
  • GB574348A - Improvements in and relating to trunks or like travelling cases of the wardrobe type : en
  • ES171747A1 - IMPROVEMENTS IN OR RELATED TO SYSTEMS OF TELECOMMUNICATION PLANTS : en es
  • CH240439A - Closure on containers with a pouring head. : de en
  • CH240520A - Control slide on an internal combustion engine. : de en
  • CA432223A - Snap fastener : en fr
  • FR906383A - Shoe sole made of wood or other replacement material with a hinge that allows the sole to flex while walking : en fr
  • CH240510A - Bearings with bushing. : de en
  • GB574426A - Man's nether undergarment : en
  • CA432248A - Engine piston : en fr
  • ES12276U - A hygienic cloth (Machine-translation by Google Translate, not legally binding) : en es
  • ES11435U - Memorandum perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • USD143386S - Design fob a bottle display package : en
  • CH240408A - Pest control apparatus. : de en
  • CH240554A - Container with a vacuum vessel. : de en
  • GB574332A - Improvements in or relating to cartons or boxes : en
  • US2392217A - Cutter tool locking mechanism : en
  • GB574422A - Improvements relating to trailer vehicles, particularly vehicles for use in warfare : en
  • USD143388S - Design fob a picture frame : en
  • ES12260U - A gasoline incandescent lamp with pedestal for desktop (Machine-translation by Google Translate, not legally binding) : en es
  • US2392172A - Broach : en
  • FR906361A - Sealing cap for culture tubes, culture flasks and similar vessels or vessels : en fr
  • US2392207A - Method and means for saving fuel in internal-combustion engines : en
  • GB574352A - Improvements in or relating to automatic guns : en
  • GB574354A - Method of forming sheets and articles of glass or other thermoplastic material or metal : en
  • GB574384A - New or improved control means for power presses, guillotines and like machines : en
  • US2392208A - Portable scrubbing bucket : en
  • US2392050A - Apparatus for finishing bimetallic articles : en
  • US2391971A - Coupling and drive mechanism for vehicles : en
  • US2392195A - Nozzle : en
  • US2391979A - Diamond cutting machine : en
  • USD143413S - Design fob a chest ob similar article : en
  • ES12252U - Oyster opening apparatus. (Machine-translation by Google Translate, not legally binding) : en es
  • FR906320A - Table game : en fr
  • US2392285A - Metal-cutting tool : en
  • US2392269A - Method and apparatus for the production of alkali cellulose : en
  • ES171735A2 - IMPROVEMENTS IN PATENT NUMBER 156551 : en es
  • ES12269U - A type of economic building, suitable for housing or analogous application (Machine-translation by Google Translate, not legally binding) : en es
  • GB574309A - The coating of metal surfaces with polythene or polythene compositions : en
  • US2392215A - Bulletproof grid : en
  • USD143418S - Design fob a spoon or analogous article : en
  • ES171739A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT NUMBER 163061 : en es
  • ES12257U - Pocket pockets (Machine-translation by Google Translate, not legally binding) : en es
  • IE17155L - Constructional components : en
  • GB574288A - Improvements in or relating to document containers, envelopes and the like : en
  • GB574440A - Improvements in or relating to blades for turbo-machines : en
  • ES12262U - Elastic girdle (Machine-translation by Google Translate, not legally binding) : en es
  • ES170257A1 - A PROCEDURE FOR THE MANUFACTURE OF FLOORING FOR FOOTWEAR, BASED ON RESIDUES OF CAR COVERS AND BIKES : en es
  • US2391905A - Textile treatment : en
  • US2392041A - Stabilization of polyvinyl acetal resins : en
  • USD143407S - Design for a costumer : en
  • US2392018A - Disk harrow : en
  • US2392170A - Electric coupling system : en
  • GB574266A - Improvements in the separation of rubber from the serum or skim obtained in creamingor centrifuging rubber latex : en
  • ES11647Y - Glass for slides in propaganda projectors. : en es
  • ES171736A1 - AN ELECTRIC STEAMER PLATE : en es
  • US2392196A - Syringe : en
  • GB574330A - Improvements in fuzes for aerial bombs and the like : en
  • GB574305A - Improvements in machine made hair nets and similar articles : en
  • US2392157A - Apparatus for waving hair : en
  • GB574399A - Improvements in means for transmission of power by belt or chain, and incorporating annular floating toothed gearing : en
  • CH240535A - Installation block containing switching elements in telecommunications and measurement systems. : de en
  • US2391899A - Valve seat construction : en
  • USD143391S - Design fob a shoe : en
  • CH240451A - Shoe tensioner. : de en
  • CA432263A - Plastic material : en fr
  • GB574279A - Process for the manufacture of derivatives of thiophane-3-one-4-carboxylic acid esters : en
  • US2392277A - Process of separating hydrocarbons : en
  • ES11877Y - Ad support. : en es
  • FR906301A - Method of manufacturing light metal cooling fins on iron parts : en fr
  • GB574382A - Improvements in or relating to the manufacture of cellular material of low density : en
  • US2392013A - One-way brake : en
  • GB574346A - Improvements in or relating to spanners : en
  • ES12273U - Bigudi. (Machine-translation by Google Translate, not legally binding) : en es
  • GB574421A - Improved method and means for processing or calcining materials : en
  • ES12266U - Clamp holder for razor blades. (Machine-translation by Google Translate, not legally binding) : en es
  • FR906354A - Plate holder or similar : en fr
  • US2392183A - Retarded action electric switch : en
  • ES12286U - A winch for marine application loading (Machine-translation by Google Translate, not legally binding) : en es
  • US2392098A - Ski structure : en
  • USD143426S - Design fob a desk or similar article : en
  • US2391942A - Method of treating cellulosic textile materials : en
  • AU2502545A - Power steering mechanism for vehicles : en
  • CH240449A - Method and device for taking measurements on the human body. : de en
  • US2391978A - Marine sampling bottle : en
  • US2391871A - Window or the like for canvas coverings : en
  • CH240422A - Siphon. : de en
  • CA432288A - Filter medium : en fr
  • AU129559B2 - Improvements in or relating to electric cables : en
  • CH240491A - Bearing with removable bearing body for clockwork mobile pivot. : en fr
  • US2391990A - Keel construction for boats or ships : en
  • USD143425S - Design fob a boot ob similar article : en
  • US2392243A - Electron microscope : en
  • CH240518A - Free piston machine with compressor cylinder and internal combustion cylinder. : de en
  • CA432330A - Clip and retainer for neckties : en fr
  • US2392273A - Scraper : en
  • CH240502A - Process for improving the performance properties of artificial sponges and artificial sponge produced by this process. : de en
  • AU124362B2 - Improvements in or relating to magnesium base alloys : en
  • CA432256A - Spring group : en fr
  • CH240412A - Folding landing net for fishing. : en fr
  • US2391914A - Method and apparatus for variably reflecting radio waves electrically : en
  • US2392022A - Garment hanger : en
  • CA432324A - Pump valve : en fr
  • ES171701A1 - A PROCEDURE FOR THE PREPARATION OF GARLIC JUICE : en es
  • AU2520645A - Improvements in or relating toa method of brewing a beverage and apparatus therefor : en
  • US2391983A - Hole lapping machine : en
  • USD143445S - Design for a beanbag toy or similar article : en
  • CH240550A - Search and conference system. : de en
  • CA432227A - Salt bath furnace : en fr
  • AU132045B2 - Improvements in or relating to illumination devices for use underwater : en
  • AU124364B2 - Improvements in or relating to magnesium base alloys : en
  • GB574300A - Improvements relating to electric discharge lamp systems : en
  • GB574283A - Improvements relating to electrical connections and methods of making the same : en
  • CH240563A - Wire guide device for remote control devices for switches, signals, etc. : de en
  • GB574392A - Improvements in or relating to electric soldering irons : en
  • AU2746A - Improvements in phenylderivatives of trihalogenoethane and insecticidal compositions containing them, andin the treatment of textile or other materials or articles with them : en
  • CH240482A - Leveling staff for surveying purposes. : de en
  • AU2431445A - Improvement in mounting means for plastic panels : en
  • GB574416A - Compositions for use in militarily defensive hiding of expanses of water : en
  • ES12285U - An electric winch with anchor lift (Machine-translation by Google Translate, not legally binding) : en es
  • CA432339A - Aeroplane lateral control : en fr
  • CH240413A - Fishing tackle. : de en
  • BE461195A - : en fr
  • BE461566A - : en fr
  • CH240429A - Device for cutting fruits and vegetables. : en fr
  • CH240496A - Saw sharpening machine. : en fr
  • CH240521A - Pistons for two-stroke internal combustion engines. : de en
  • USD143439S - Design for a clothespin : en
  • US2392089A - Switching system : en
  • GB574314A - Improvements relating to bearings : en
  • ES12254U - Cork (Machine-translation by Google Translate, not legally binding) : en es
  • AU2453045A - Electric power steer : en
  • ES169161A1 - IMPROVED IMPROVEMENTS IN DRILLING AND HAZING TOOLS : en es
  • GB574404A - Cupola installation and charging system therefor : en
  • ES171751A1 - A PROCEDURE FOR THE EXECUTION OF PILOTS OF COMPRESSED CONCRETE, ARMED OR NOT, MOLDED ON THE GROUND : en es
  • CH240556A - Tin can with clamp cover. : de en
  • US2391958A - Ignition means : en
  • USD143441S - Parks cabinet : en
  • US2392045A - Cannula : en
  • FR906333A - New beehive model : en fr
  • ES12287U - Notepaper cutter. (Machine-translation by Google Translate, not legally binding) : en es
  • ES168919A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 168911 : en es
  • CH240569A - Process for the preparation of 4-carbobenzoxyamino-thiophanone (3) -carboxylic acid ethyl ester (2). : de en
  • FR906342A - Spray system for comb pleating machines : en fr
  • GB574359A - Improvements relating to rotary pumps : en
  • US2392075A - Electrodeposition of zinc : en
  • CA432229A - Biscuit and cooky cutter and ejector : en fr
  • US2391945A - Bundle rack for bicycles : en
  • US2392012A - Belt-holding pawls for machine guns : en
  • CA432245A - Coil handling apparatus : en fr
  • CH240492A - Device for casting metals. : de en
  • ES11670Y - Shower apparatus. : en es
  • DK64203C - Procedure for the manufacture of a draft, wear or bottom layer or a carpet coating on traffic lanes. : da en
  • GB574306A - Improvements in or relating to means for cleaning liquid straining screens : en
  • GB574310A - Improvements in or relating to apparatus for washing or mixing liquid with fibrous material : en
  • CA432332A - Hydrogenation compound : en fr
  • CH240415A - Stove. : de en
  • ES11872Y - Set of independent steering and wheels for tricycles, with combustion engine or with pedals. : en es
  • GB574308A - Improvements in and relating to loom shuttles : en
  • GB574321A - Improvements in and relating to luminescent materials or phosphors of the alkaline earth metal sulphide type : en
  • US2392002A - Gear finishing tool of forged annular construction : en
  • GB574379A - Adaptor for connecting a compression gauge to the cylinders of various types of compression ignition engine : en
  • ES148379A3 - A TIE TO SURROUND BOXES AND OTHER PACKAGES : en es
  • FR906322A - Process of pretreatment of metal parts, in order to improve their deformation without detaching chips : en fr
  • GB574341A - Apparatus for the treatment of textiles with hot fluids : en
  • GB574311A - Improvements in or relating to joints for securing together metal parts : en
  • ES171688A1 - IMPROVEMENTS IN THE MANUFACTURE OF RAYON, TO OBTAIN A YARN MECHANICAL D RATINGS APPROPRIATE FOR THE MANUFACTURE OF TIRES : en es
  • ES171687A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 166043 : en es
  • AU130123B2 - Improvements in or relating to electrical signalling systems : en
  • AU2569345A - Method and apparatus for manufacturing piezoelectric crystal elements : en
  • ES162742A1 - A PROCEDURE FOR THE MANUFACTURE OF A FURFURILIC RESIN BASED ON FURFURILIC ALCOHOL : en es
  • FR906362A - Heating rods with protective layers for electric heating element ovens : en fr
  • AU131366B2 - Improvements in couplings for rubber, fabric and like hoses : en
  • AU2530245A - Improvement in art of winding odd-shape coils : en
  • ES11646Y - Inner lining for bulk product containers. : en es
  • AU130549B2 - Loudspeaker : en
  • AU2569045A - Improvements in or relating to gravure printing plates and method of making thesame : en
  • AU131704B2 - Air pressure regulator foran aircraft engine : en
  • GB574434A - Improvements in electric circuit breakers : en
  • CA432215A - Oil refining means : en fr
  • US2391916A - Pressure actuated switch : en
  • AU129412B2 - Method and apparatus for manufacturing piezoelectric crystal elements : en
  • US2392130A - Supporting structure for laminated units : en
  • CH240503A - Device for generating a jet of iron shot at high speed. : de en
  • CH240440A - Cup cap for container. : en fr
  • CA432286A - Shaft torque measuring device : en fr
  • CH240548A - Device for holding utensils used for making permanent waves. : de en
  • CH240411A - Method of making an insect repellant. : de en
  • DK64207C - Apparatus for Heating Honors for Permanent Treatment of Hair. : da en
  • US2392181A - Diphenylamine azo dyestuffs : en
  • US2392049A - Means and method for making latex tubes : en
  • US2392237A - Leather cleaning or deglazing machine : en
  • DK64205C - Wind electricity plant. : da en
  • ES11801Y - Fusible element for an electric vulcanizing machine. : en es
  • CA432236A - Window structure : en fr
  • US2392179A - Fastener : en
  • CA432315A - Signalling system for wells : en fr
  • AU2561345A - Improvements in or relating to phenol formaldehyde resins : en
  • GB574394A - Improvements in or relating to acoustic horns : en
  • AU129561B2 - Anti-hemorrhagic composition and method of producing same : en
  • CH240448A - Low. : en fr
  • AU132206B2 - Improvements in or relating to electric wave filters : en
  • US2391954A - Wave stabilizer : en
  • US2392025A - Self-loading vehicle : en
  • CH240410A - Feeder for rabbits. : de en
  • CA432303A - Cream cheese manufacture : en fr
  • CA432319A - Brake mechanism : en fr
  • US2392192A - Ignition system : en
  • US2392230A - Windshield wiper : en
  • US2391949A - Supply valve mechanism : en
  • US2391974A - Electrosignal warning device : en
  • US2392004A - Hydraulic crane : en
  • USD143452S - Design for a brooch pin : en
  • US2392010A - Flaw detector for sheet material : en
  • USD143454S - Design for a nested table unit : en
  • US2392264A - Holder attachment for sharpening safety razor blades : en
  • FR906373A - Metallurgical treatment process for copper marl : en fr
  • GB574315A - Improvements in cable ways : en
  • ES11642Y - Perfected flat head metal eyelet. : en es
  • GB574427A - Improvements in or relating to diamond tools : en
  • GB574428A - Improvements in or relating to electric current converting systems comprising vibratory relays : en
  • US2391913A - Master cylinders : en
  • ES12263U - Device droppers in the bottles. (Machine-translation by Google Translate, not legally binding) : en es
  • GB574357A - Improved coupling and drive mechanism for vehicles : en
  • ES171412A3 - PERFECTIONS IN THE RAYON YARN : en es
  • GB574409A - Improvements in or relating to collar supports : en
  • ES11673Y - Sternal puncture trocar. : en es
  • ES12265U - Device for crumpling ties. (Machine-translation by Google Translate, not legally binding) : en es
  • FR906390A - Process for making an antiseptic dye : en fr
  • CH240561A - Control device for diesel-electric vehicles. : de en
  • GB574334A - Improvements in or relating to thermal electric switches : en
  • ES11775Y - Terminal for large diameter cables, electrical power conductors. : en es
  • GB574296A - Improvements in and relating to chilling nozzles for electric furnaces in connectionwith the carbothermic reduction of magnesium oxide : en
  • ES11855Y - Foldable fabric. : en es
  • USD143424S - Shoe ornament or similar article : en
  • CH240498A - Process for the production of floor straps. : de en
  • US2391889A - Foot measuring apparatus : en
  • US2391910A - Farming implement : en
  • USD143440S - Design for a game board : en
  • SU65520A1 - Device for determining the weight of the load in the car on the spring deflection : en ru
  • US2392040A - Fluid coupling : en
  • US2392280A - Disintegrating link for airplane cannon : en
  • US2392014A - Sieve or chaffer : en
  • US2392110A - Support : en
  • ES12261U - A geometric puzzle (Machine-translation by Google Translate, not legally binding) : en es
  • US2392274A - Bottle cap : en
  • FR906381A - Flexible support device for pressing members of rolling mills, calenders, presses and similar machines : en fr
  • GB574389A - A process of manufacturing a foodstuff : en
  • FR906346A - adjustment scale, intended in particular for order transmission devices with labels with interchangeable inscriptions : en fr
  • CH240435A - Table for attachment to furniture, in particular to a bed. : de en
  • CH240551A - Display device with swiveling scale, in particular for radio equipment. : de en
  • US2391882A - Sound operated relay : en
  • USD143433S - Animated eye exerciser : en
  • FR906329A - Mechanism for operating automobile windows : en fr
  • GB574277A - Improvements in jacquard apparatus : en
  • ES12250U - Security brooch (Machine-translation by Google Translate, not legally binding) : en es
  • FR906339A - Process for the production of basic polymethine dyestuffs, easily soluble in water : en fr
  • US2392298A - Casket construction : en
  • US2392171A - Ignition unit : en
  • FR906376A - Process for preparing alumina : en fr
  • GB574336A - Improvements relating to cycle and like pedals : en
  • GB574377A - Improvements relating to spectacle frames : en
  • ES12249U - A new window closure (Machine-translation by Google Translate, not legally binding) : en es
  • ES12235U - A perfection in the beauty studios such as dustpacks and toiletry among others (Machine-translation by Google Translate, not legally binding) : en es
  • ES171714A1 - IMPROVEMENTS IN THE ALTOPARLANTES DEVICES OR GRAMOLAS, THAT FACILITATE THE AUTOMATIC CHANGE OF DISCS : en es
  • GB574411A - Improvements in or relating to smokers' ash receptacles : en
  • US2392020A - Deliquefying means : en
  • US2392251A - Tractor tread dismantler : en
  • US2392198A - Seal assembly : en
  • US2391881A - Crane controlling system : en
  • US2392187A - Locomotive front end : en
  • USD143402S - Roll roofing or similar article : en
  • CH240430A - Hood designed to keep food warm. : en fr
  • SU65452A1 - Dispenser for bulk materials : en ru
  • US2391959A - Sun-bathing apparel : en
  • US2392017A - Measuring valve : en
  • US2392076A - Electric heater : en
  • US2392235A - Process for the manufacture of alkali hydroxides and apparatus for carrying out reactions : en
  • US2391900A - Pressure sealing joint : en
  • ES171742A1 - IMPROVEMENTS IN ELECTRICAL SELECTOR SWITCHES : en es
  • US2392266A - Method of making weights for centrifugal governors : en
  • GB574318A - Improvements in or relating to fire-arms of the automatic type : en
  • US2392112A - Index mechanism : en
  • USD143410S - Design foe wrapping paper : en
  • US2392133A - Rivet : en
  • ES171711A1 - A PROCEDURE FOR THE MANUFACTURE OF FERTILIZERS FROM GROSS PHOSPHATES : en es
  • USD143429S - Design for a door or smdiar article : en
  • ES170813A1 - A MECHANISM TO STABILIZE THE FRONT WHEELS OF BIKES OR MOTORCYCLES : en es
  • ES12271U - Razor with own lighting. (Machine-translation by Google Translate, not legally binding) : en es
  • AU2492345A - Improvements in or relating to magnesium base alloys : en
  • CA432297A - Brake expander : en fr
  • USD143437S - Design fob a shaving bowl : en
  • ES11838Y - Reinforced espadrille : en es
  • GB574433A - Improvements in or relating to heating devices for rooms : en
  • AU2570545A - Improvements in adjustable fittings for use with builders' equipment andother purposes : en
  • CH240407A - Trolley. : en fr
  • US2391996A - Control mechanism : en
  • US2392168A - Means for magnetic inspection : en
  • US2392038A - Ventilator unit : en
  • AU2532845A - Radiofrequency power isolation network : en
  • US2392202A - Explosionproof lighting fixture : en
  • US2392262A - Fluid governor : en
  • GB574376A - Improvements relating to spectacle frames : en
  • GB574443A - Improvements in or relating to sheet-feeding apparatus : en
  • GB574386A - Improvements relating to anchoring devices for industrial trucks : en
  • US2392194A - Apparatus for forming tubing : en
  • US2392261A - Hydraulic timing mechanism : en
  • USD143411S - Design for a darner : en
  • CA432234A - Coat holder and garment hanger : en fr
  • FR906379A - New tractor : en fr
  • FR906350A - Piston ring : en fr
  • GB574355A - Improvements in or relating to compositions and means for sealing leaks in radiatorsfor aircraft and vehicle engines : en
  • ES10263U - Clothes hanger. (Machine-translation by Google Translate, not legally binding) : en es
  • ES171187A1 - A NEW DEODORIZATION PROCEDURE FOR OILS FROM MARINE ANIMALS AND THEIR FATTY ACIDS BY OXIDATION AND DISTILLATION : en es
  • FR906315A - Vacuum valve for pump-operated devices : en fr
  • CA432260A - High frequency apparatus : en fr
  • US2391956A - Limit stop for gun mounts : en
  • CH240506A - Tool box on workbenches. : de en
  • US2391886A - Monoazo tetrahydroquinoline compounds : en
  • US2392082A - Printing machine : en
  • CA432211A - Apparatus for delivering liquids and viscuous materials : en fr
  • AU8546A - Air pressure regulator foran aircraft engine : en
  • US2391860A - Steam generator furnace : en
  • CH240453A - Steam heating system with storage. : de en
  • CH240479A - Firearm with muzzle brake. : de en
  • CH240560A - Carrier for two people for cable cars. : de en
  • CH240552A - Device for transmitting a visual frequency signal containing image currents and synchronizing pulses by means of modulated oscillations. : de en
  • GB574303A - Improvements in or relating to vehicle lamps for use in fog and similar conditions : en
  • US2392121A - Prefabricated ceramic combustion chamber : en
  • CA432277A - Arc control device : en fr
  • CA432307A - Production of 3-hydroxy-etio-allo-cholanone-(17) : en fr
  • FR906374A - Assembly for the synchronous control of electrical devices : en fr
  • CH240499A - Process for producing objects from plastics which have deep holes of small diameter. : de en
  • CA432291A - Milking machine pulsator : en fr
  • GB574273A - Improvement in process for washing clothes and similar articles, control mechanism and apparatus therefor : en
  • CA432295A - Temperature indicator : en fr
  • US2391976A - Railway switch lock control system : en
  • BE459216A - : en
  • CH240446A - Method and device for holding the workpiece on the return stroke of the feed device in double machines for footwear. : de en
  • CH240516A - Multi-cylinder piston pump. : de en
  • US2392234A - Valve assembly : en
  • US2391929A - Method and apparatus for the treatment of flour and the like : en
  • CA432217A - Spray valve : en fr
  • US2392287A - Interlocking device for storage cabinets : en
  • US2392069A - Lock-nut device : en
  • ES171705A1 - A SEEDING MACHINE AND FERTILIZER DISTRIBUTOR : en es
  • US2391863A - Dust collecting and treating : en
  • US2391928A - Stretcher : en
  • FR906365A - Device for obtaining synchronism of clutch parts to be coupled together : en fr
  • DK64201C - Diaper holder. : da en
  • FR906378A - Processes and devices for the gasification of peat, lignite and other solid fuels, adaptable to wood gasifiers, or multi-fuel : en fr
  • GB574442A - Plastic dart flight : en
  • US2391872A - Driver's seat : en
  • US2392088A - Rapping device : en
  • CA432255A - Friction device : en fr
  • US2392136A - Pad : en
  • AU2566445A - Loudspeaker : en
  • CH240434A - Kitchen cabinet. : de en
  • CA432226A - Laminated article manufacture : en fr
  • CA432216A - Binding device : en fr
  • CA432213A - Lady's garment : en fr
  • CA432251A - Radio signalling apparatus : en fr
  • CH240582A - Process for the preparation of an N-substituted imino-di-fatty acid amide. : de en
  • CA432328A - Dyeing process : en fr
  • CH240508A - Process for providing a hydrophilic film with an adherent hydrophobic layer. : en fr
  • CA432287A - Shaft thrust measuring device : en fr
  • ES12256U - A double reflector screen, mainly suitable for desk lamp (Machine-translation by Google Translate, not legally binding) : en es
  • US2392281A - Method of making welded blade structures : en
  • US2392101A - Control of welding current : en
  • US2392033A - Sucker rod coupling with zinc inserts : en
  • US2392054A - Apparatus for controlling the flow of liquid into containers : en
  • ES12247U - Toilet protection device for toilets. (Machine-translation by Google Translate, not legally binding) : en es
  • USD143389S - Design fob a picture frame : en
  • USD143403S - Roll roofing or similar article : en
  • US2391901A - Supporting device for vacuum tubes : en
  • US2392062A - Package : en
  • AU8146A - Air pressure regulator for aircraft engines : en
  • CH240495A - Quenching device for inductively hardened workpieces made of steel. : de en
  • US2391880A - Coupling circuit : en
  • CA432314A - Table for fish dressing machines : en fr
  • CH240423A - Distribution head for wash wells. : de en
  • USD143458S - Design for a funnel : en
  • US2392114A - Pulse system : en
  • AU128926B2 - Improvements in or relating to gravure printing plates and method of making thesame : en
  • US2391930A - Power transmission system : en
  • AU2146A - Improvements in or relating to electric coil terminations : en
  • US2391907A - Track shoe : en
  • US2391987A - Contact printing frame : en
  • US2392080A - Knockdown coat hanger : en
  • USD143456S - Design fob a game board : en
  • US2392064A - Railroad safety device : en
  • CH240484A - Measuring device for hot tensile and fatigue tests. : de en
  • CH240571A - Process for the preparation of a ketone derivative of naphthsultone. : de en
  • US2391926A - Nonrigid barge : en
  • US2391888A - Flexible ammunition machine gun feed : en
  • CH240557A - Box for tobacco products. : de en
  • US2392218A - Announcing method and system : en
  • CA432327A - Dyeing method : en fr
  • US2392154A - Binocular : en
  • US2392011A - Folding barricade stand : en
  • US2391950A - Method of producing textile fabric : en
  • CA432212A - Electric oscillator : en fr
  • AU3146A - Improvements in electric batteries : en
  • US2392176A - Apparatus for removing matter from surfaces of etched plates : en
  • USD143444S - Design fob a necklace ob similar article : en
  • CH240471A - Cinematographic camera. : en fr
  • US2392226A - Tension regulating mechanism for differential drives : en
  • AU2548245A - Carbon pile voltage regulator : en
  • CA432313A - Card index cabinet : en fr
  • CA432285A - Circuit interrupter : en fr
  • CH240533A - Electromagnetic switching device. : en fr
  • AU128585B2 - Electric power steer : en
  • BE461432A - Method and apparatus for treating water to prevent the effects of its hardness : en fr
  • CA432261A - Circuit breaker : en fr
  • FR906358A - Electric control for screw presses directly driven by a motor : en fr
  • ES12244U - Steam boiler produced by coal or fuel, similar in a separate home for espresso coffee machines. (Machine-translation by Google Translate, not legally binding) : en es
  • FR906348A - Process for the preparation of condensation products and new industrial products obtained : en fr
  • ES11745Y - Improved Ribbon Cable. : en es
  • GB574429A - Improvements in or relating to insoles for footwear : en
  • AU132993B2 - Electron tube structure : en
  • BE461190A - Tear-off closure of thermoplastic or other synthetic material having a certain elasticity, and method of making the same : en fr
  • US2392300A - Automatic boiler control system : en
  • GB574331A - Improvements in garments : en
  • CA432232A - Maternity garment : en fr
  • US2392056A - Rudder control mechanism : en
  • US2392061A - Regulating device for pile-driver monkeys : en
  • ES11664Y - Improved drawing table-easel. : en es
  • CA432247A - Coil handling apparatus : en fr
  • AU2530345A - Television circuits : en
  • US2391885A - Flexible joint : en
  • AU133164B2 - Carbon pile voltage regulator : en
  • US2392203A - Horizontal injection press : en
  • GB574347A - Propulsion means for an aircraft : en
  • CH240493A - AC-powered welding device with an electromagnetic switch. : de en
  • CA432266A - Harmonic reduction circuit : en fr
  • US2392149A - Paper machine sectional drive : en
  • CH240480A - Projectile fuse with time and impact effect. : de en
  • CH240425A - Metallic spinneret for producing fine threads from molten glass. : de en
  • CH240580A - Process for the preparation of p-amino-benzenesulfonylguanidine. : de en
  • GB574391A - Improvements in or relating to fuzes for projectiles : en
  • CH240513A - Quick coupling. : de en
  • US2391960A - Building construction : en
  • US2392084A - Process for prevention of gelation of solutions or dispersions of prolamines : en
  • GB574388A - Power transmission belts and methods and apparatus for making them : en
  • AU129662B2 - Improvements relating to automatic telephone systems : en
  • CA432246A - Aluminium article testing method : en fr
  • US2392221A - Bag : en
  • GB574323A - Improved connecting device for electrical cables : en
  • ES12272U - Buckle or bra for stockings, socks and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • CH240514A - Lubricant oiler. : en fr
  • FR906380A - Improvement of the gasification process in gasifiers : en fr
  • ES171118A1 - A PERFECTION IN THE MANUFACTURE OF HOOKS EQUIPPED WITH DEVICE D EINVIOLABILITY STARTING FROM ARTIFICIAL RESINS : en es
  • ES11870Y - Applicable support for the formation, of centers or frames for the exhibition of articles in the shop windows. : en es
  • GB574368A - Improvements in or relating to baffles for boiler flues : en
  • ES12270U - New container for canned fruit candy. (Machine-translation by Google Translate, not legally binding) : en es
  • FR906338A - Interior shoe pocket : en fr
  • US2392005A - Partition assembling machine : en
  • US2392116A - Flexible band structure : en
  • GB574292A - Means for use in relieving rotary milling cutters or the like : en
  • ES11867Y - Multiple scoring track for sports championships. : en es
  • US2391923A - Garment hanger : en
  • ES11404U - Transportable and folding baby carrier. (Machine-translation by Google Translate, not legally binding) : en es
  • USD143422S - Design for a jewelry charm : en
  • GB574406A - Improvements in or relating to the resilient suspension of vehicle wheels : en
  • GB574338A - Improvements in methods of manufacturing paper or like containers : en
  • FR906372A - Electric capacitor : en fr
  • GB574286A - Improvements in electrode holders for use in electric welding : en
  • ES12237U - Loose sheets illustrating spanish sayings, for propaganda purposes, planned for later filing or compilation (Machine-translation by Google Translate, not legally binding) : en es
  • CA432228A - Stoper : en fr
  • CH240476A - Set of parts for building a sled using a pair of skis. : en fr
  • FR906366A - Chromium complex compounds of disazo dyes and process for their production : en fr
  • FR906369A - Adjustment device for hydraulic brakes : en fr
  • FR906377A - Process for obtaining spinnable fibers from stems with cortical fibers, in particular green flax : en fr
  • GB574290A - Improvements in or relating to a combined service hatch and table : en
  • FR906344A - Operating mechanism for rapid drilling devices mounted on multiple automatic lathes : en fr
  • ES167758A1 - A DEVICE FOR MANUFACTURING AN INTENSE PERMANENT CURVED TEXTILE MATERIAL THAT IS RESISTANT TO SPONGE : en es
  • US2391917A - Band switch mechanism for transmission lines : en
  • US2391964A - Combined electric fan and heater : en
  • US2391984A - Printing telegraph apparatus : en
  • ES170604A1 - A PROCEDURE FOR THE TREATMENT OF TISSUES : en es
  • GB574337A - Improvements in or relating to oil-scraper rings for pistons : en
  • US2392147A - Fishing rig or leader : en
  • US2392140A - Preparation of cyclopentadiene resin : en
  • ES171746A1 - IMPROVEMENTS IN DEVICES TO TEST MAGNETIC MATERIALS : en es
  • ES171692A1 - IMPROVEMENTS INTRODUCED IN THE DETENTION FILTERS FOR ELECTROMAGNETIC WAVE DIELECTRIC GUIDES : en es
  • GB574358A - Improvements in or relating to organic compounds containing sulphur : en
  • GB574402A - Improvements in or relating to the folding of workpieces : en
  • GB574415A - Improved means for controlling the motion of gun mountings : en
  • GB574390A - Improvements in or relating to motor generators : en
  • CH240534A - Electric discharge tube. : de en
  • CH240546A - Process for the preparation of p, p'-bis - {(2,4-diamino-1,3,5-triazinyl- (6)) -amino} -arsenobenzene. : de en
  • US2392284A - Catalytic conversions : en
  • USD143417S - Design fob a cigarette lighter or the like : en
  • FR906325A - Process for the preparation of cellulose having a high alpha-cellulose content and a low pentosans content : en fr
  • CA432326A - Refractory coating material : en fr
  • GB574295A - Improvements in scale-reading means for angle measuring instruments or devices : en
  • US2391883A - Direction finding procedure : en
  • GB574400A - Improvements in or relating to methods of and devices or machines for drilling : en
  • GB574320A - An improved manufacture of rubber or other thermosetting material in cellular form : en
  • GB574316A - Improvements in or relating to devices for sharpening drills : en
  • US2392037A - Lathe spindle : en
  • US2392119A - Process for dehydrating oil : en
  • US2391866A - Circuit controller : en
  • GR10556B - ELECTRIC AIR FILTER FOR USE OF AIRCRAFT ENGINES. : el en
  • ES171755A1 - A NEW ALCOHOL GASIFICATION SYSTEM FOR LIGHTING : en es
  • FR906323A - Toothbrush improvement : en fr
  • ES12240U - Toy glider. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12289U - A funnel with automatic closing (Machine-translation by Google Translate, not legally binding) : en es
  • US2392169A - Machine tool : en
  • FR906337A - Coupling between a vehicle (optical rectifier) and a camera : en fr
  • GB574302A - New or improved apparatus for the development of photo-prints : en
  • GB574276A - Improvements in electromagnetic devices : en
  • ES164906A1 - A NEW STYLOGRAPHIC INSTRUMENT : en es
  • IE16902L - Tapping beer barrels : en
  • GB574431A - Improvements in or relating to apparatus for rotating a freely supported sphere : en
  • US2392032A - Stripping and stacking apparatus and method : en
  • US2392117A - Pump : en
  • US2392222A - Pole : en
  • GB574312A - Improvements in or relating to automatic switches for use in telephone or like systems : en
  • IE18065L - Ferrites for magnetic cores. : en
  • ES171056A1 - A PROCEDURE TO TREAT HEXACHLOROBENZOL AND ITS COMPOUNDS : en es
  • US2391857A - Loading attachment for tractors : en
  • GB574268A - Improvements in or relating to tracklaying vehicles : en
  • GB574299A - Improvements in or relating to material and tools for grinding and like processes : en
  • CA432290A - Milking machine pulsator : en fr
  • CH240437A - Device for the production of coffee extracts. : de en
  • ES11666Y - Staple for V-belts. : en es
  • USD143412S - Design for a game board : en
  • ES170405A1 - A PROCEDURE FOR ADDITION TO THE SOIL OF ACTIVE MATERIALS FOR THE RECRUITMENT OF PLANTS BY MEANS OF TRANSPLANT CONTAINERS : en es
  • GB574274A - Prevention and destruction of weeds : en
  • GB574425A - Improvements in or relating to the production of sheet wrapping materials : en
  • CH240467A - Process for the anodic oxidation of aluminum and its alloys. : en fr
  • US2391935A - Fishing reel : en
  • US2392275A - Recording apparatus : en
  • US2392245A - Rod mill : en
  • US2392036A - Tenderizing implement : en
  • ES11776Y - Terminal for electrical power conducting cables. : en es
  • ES12238U - Coin purse. (Machine-translation by Google Translate, not legally binding) : en es
  • US2392292A - Railroad car truck bolster : en
  • GB574412A - Improvements in or relating to tobacco-pipe scraping tools : en
  • US2392144A - Pipe-line cleaner : en
  • US2392185A - Air brake : en
  • US2392106A - Turret construction : en
  • GB574275A - Improvements in glasses containing lead : en
  • ES169801A1 - A PROCEDURE TO MANUFACTURE SYNTHETIC PRODUCTS THAT REPLACE THE LEATHER : en es
  • GB574271A - Desensitization of explosives : en
  • CA432301A - Optical interpreter : en fr
  • CH240570A - Process for the preparation of a ketone derivative of naphthsultone. : de en
  • US2391903A - Method for the production of metallic powder in spherical form : en
  • US2392219A - Apparatus for concentrating sulphuric acid and other liquids : en
  • US2391892A - Sheet material feeder control mechanism : en
  • US2392042A - Container : en
  • US2392158A - Oil soluble dyes : en
  • GB574293A - Impellers for use on ships and on aeroplanes : en
  • GB574369A - Improvements in machines for sorting rivet blanks and like articles : en
  • BE451566A - : en fr
  • FR906327A - Device for maintaining constant the winding tension of the recording tape in recording measuring devices : en fr
  • GB574444A - An improved method of and apparatus for calcining materials : en
  • GB574345A - An improved device for use in calculating electrical values : en
  • FR906356A - Digging device for wooden footings : en fr
  • GB574398A - Improvements in piezo-electric frequency-control devices : en
  • ES171754A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE PRINCIPAL PATENT NUMBER 171567 : en es
  • US2392126A - Liquid separator for elastic fluid turbines : en
  • US2391908A - Drawbench : en
  • CH240564A - Resilient element for elastic torque transmission in elastic couplings. : de en
  • US2392151A - Control system : en
  • AU129978B2 - Continuous process for producing agas by exothermic reaction of liquid witha solid and automatic apparatus therefor : en
  • CA432258A - Pressure sealing closure : en fr
  • US2392272A - Building material : en
  • AU2446A - Improvements in or relating to printing and control orthe like device : en
  • CA432249A - Engine piston : en fr
  • US2391969A - Apparatus for producing cage grids : en
  • US2392164A - Lamp holder : en
  • US2392297A - Method of making finely divided gelatin products : en
  • AU135000B2 - Condition responsive driving unit : en
  • US2392081A - Railway dry dock : en
  • ES171702A3 - A TELEVISION SCANNING SYSTEM : en es
  • US2392003A - Method and apparatus for detecting and measuring radiant energy such as light : en
  • CH240469A - Device for attaching insert tabs to address printing plates. : de en
  • CH240485A - Device for the mechanical determination of shooting elements. : de en
  • US2392124A - Molecular centrifugal process and apparatus : en
  • CA432222A - Apparatus for extracting metal bodies from textile webs : en fr
  • CA432298A - Aileron control and valve therefor : en fr
  • US2391966A - Accelerometer : en
  • BE461205A - : en fr
  • AU746A - Improvements in and relating to methods and means for making seamless capsules : en
  • AU91046A - Improvements in or relating to television and like systems : en
  • CH240458A - Process for the preparation of dicarboxylic acid esters. : de en
  • CH240404A - Device on mowing machines to protect game. : de en
  • SU65458A1 - Device for gear and parts of the weight of the engine to the tender frame : en ru
  • US2391939A - Cathead : en
  • US2392290A - Heating control : en
  • GB574367A - Extrusion machine : en
  • CH240443A - Method and apparatus for replacing a cop in a gunner's box. : de en
  • AU131090B2 - Radiofrequency power isolation network : en
  • AU2474845A - Improvements relating to automatic telephone systems : en
  • CH240456A - Process for the manufacture of alkaline chlorites. : en fr
  • CH240581A - Process for the preparation of p-amino-benzenesulfonylguanidine. : de en
  • GB574344A - Concrete aerating machine : en
  • AU129235B2 - Improvements in adjustable fittings for use with builders' equipment andother purposes : en
  • AU125006B2 - Improvements in or relating to aircraft engine suspensions : en
  • US2391893A - Production of sugar cane wax : en
  • US2392001A - Cutting tool : en
  • USD143434S - Design fob an educational toy : en
  • ES170621A1 - A FOAM PRODUCING APPARATUS : en es
  • CH240428A - Fireplace soot door with wall box. : de en
  • CA432283A - Induction heating coil : en fr
  • CH240568A - Process for the preparation of a thiophanone derivative. : de en
  • ES12251U - Security brooch (Machine-translation by Google Translate, not legally binding) : en es
  • USD143396S - Design for a microscope : en
  • US2392074A - Semiautomatic turret lathe : en
  • US2392279A - Pressured fluid pump or motor : en
  • US2391878A - Toolholder : en
  • US2391927A - Electron discharge device : en
  • US2391951A - Water softening material and method of preparing same : en
  • US2392086A - Motor vehicle control : en
  • ES12280U - Perfect necklace for dogs. (Machine-translation by Google Translate, not legally binding) : en es
  • US2392160A - Method of driving staples : en
  • US2392220A - Stovepipe elbow : en
  • US2392288A - Reservoir for liquids : en
  • US2392044A - Electrostatic separation of material particles : en
  • BE463156A - Woolly rayon manufacturing : en fr
  • ES171667A1 - A PROCEDURE FOR THE MANUFACTURE OF NEW PHENOXYALYLAMMONIC COMPOUNDS AS AGENTS INTENDED FOR DISINFECTION AND CONSERVATION : en es
  • US2392227A - Figure toy and method of making the same : en
  • US2392028A - Friction shock absorber : en
  • AU2492445A - Improvements in or relating to magnesium base alloys : en
  • ES171054A1 - A PROCEDURE FOR MANUFACTURING SUPERFOSPHATES EASILY ASSIMILABLE BY PLANTS : en es
  • US2391999A - Optical comparator : en
  • US2392118A - Crossed-lever tool : en
  • ES11876Y - Continuous and automatic gummer without brush, provided with foot or base. : en es
  • ES171679A1 - IMPROVEMENTS IN THE PREPARATION OF COMPRESSED FUELS : en es
  • FR906375A - Photographic lens incorporating a device for focusing the distance : en fr
  • GB574298A - Improvements relating to sliding sashes, shutters and the like : en
  • GB574289A - Improvements in or relating to metal sawing machines : en
  • ES12259U - Completely removable pacifier. (Machine-translation by Google Translate, not legally binding) : en es
  • FR906385A - Sole of wood or the like in several parts joined by a flexible mixture : en fr
  • AU2568345A - Improvements in or relating to electrical signalling systems : en
  • FR906335A - Method of washing and cleaning textile materials, and washing and cleaning agent for carrying out this method : en fr
  • GB574329A - A chordal slotting attachment for hairspring collets or similar small annular members : en
  • US2391977A - Method of decorticating fibrous materials : en
  • US2392167A - Azo dyestuffs : en
  • AU137621B2 - Improvements in phenylderivatives of trihalogenoethane and insecticidal compositions containing them, andin the treatment of textile or other materials or articles with them : en
  • CH240525A - Gas heater with tubular elements arranged in a combustion chamber. : de en
  • FR906311A - Improvements to thermal insulation against heat and cold : en fr
  • GB574280A - Improvements in or relating to the production of chlorinated aliphatic nitriles : en
  • USD143442S - Design for a toy xylophone : en
  • ES11784Y - Gripping device for filing cabinets. : en es
  • ES12245U - Capacho or envelope for pressing of oilseeds. (Machine-translation by Google Translate, not legally binding) : en es
  • GB574281A - Vernier height gauge distortion measuring attachment : en
  • ES171693A1 - A PROCEDURE TO MAKE NO SMOKING SMOKING PAPER : en es
  • ES11834Y - Protective cover against breakage of glasses, lenses and the like. : en es
  • ES166379A1 - A PROCEDURE FOR MANUFACTURING PROTECTIVE PRODUCTS OF METALLIC SURFACES AGAINST CORROSION AND APPLICATION IN THEMSELVES : en es
  • GB574307A - Improvements in or relating to chairs and seats : en
  • US2392096A - Load capacity testing device : en
  • US2392103A - Mixed thio ethers : en
  • ES170936A1 - AN APPARATUS USED IN THE PERMANENT HAIR WAVE : en es
  • CH240579A - Process for the preparation of an aminoarylcarbinol. : de en
  • GB574380A - Improvements relating to stack valves of water gas generators and the like : en
  • CH240420A - Building block and method of making it. : de en
  • US2392252A - Lubricant : en
  • USD143457S - Design fob an infant s shoe : en
  • FR906343A - Method and device for the use, in gasifier installations which have little or no circulation of cooling air, of cooling and purification systems intended for gasoline-powered vehicles : en fr
  • FR906389A - Rolling dictionary : en fr
  • GB574366A - Improvements in or relating to the adhesive bonding of surfaces and adhesive compositions (and processes of preparing the same) suitable for use therein : en
  • ES12277U - Filter-regulator for taps. (Machine-translation by Google Translate, not legally binding) : en es
  • US2391862A - Electrical circuit arrangement : en
  • CA432323A - Fastener stud : en fr
  • US2392090A - Busy test system : en
  • US2392138A - Stock feeding mechanism : en
  • USD143398S - Design for a fishing pole tip : en
  • US2392072A - Method and apparatus for producing light bulky soap particles : en
  • US2392163A - Molding powder and process of making the same : en
  • US2391982A - Convertible bicycle attachment : en
  • ES12274U - Entertainment toy by optical effect. (Machine-translation by Google Translate, not legally binding) : en es
  • GB574291A - Manufacture of soap tablets resulting in improved appearance thereof : en
  • CA432299A - Boneless ham manufacture : en fr
  • USD143400S - Roll roofing or similar article : en
  • GB574297A - Improvements in or relating to axle bearings for electrically driven rail vehicles : en
  • GB574317A - Improved form of gun mounting for aircraft : en
  • GB574405A - Improvements in or relating to adding and subtracting machines : en
  • FR906326A - Process for obtaining hydrolysates having an improved degree of purity from cellulosic vegetable raw materials, in particular annual plants : en fr
  • GB574438A - Improvements in or relating to lighting fittings : en
  • ES12246U - Toy machine gun. (Machine-translation by Google Translate, not legally binding) : en es
  • USD143460S - Zaiser piano : en
  • ES171724A3 - A PROCEDURE AND APPARATUS TO TREAT CONTINUOUS FABRIC FABRIC : en es
  • CA432289A - Electrolysis of magnesium chloride fusions : en fr
  • CH240419A - Electric heater. : de en
  • CH240450A - Protector on running parts of shoes. : de en
  • US2392175A - Process of making hollow valves : en
  • USD143443S - Design for a game board : en
  • US2391861A - Locking hinge : en
  • USD143401S - Roll roofing or-similar article : en
  • CA432318A - Game : en fr
  • US2392127A - Generator regulator : en
  • US2392193A - Dual speed phonograph : en
  • US2391993A - 2-thiocyanothiazolines : en
  • CA432225A - Fluid exhauster : en fr
  • US2391867A - Process for finishing textiles and the product produced : en
  • CA14432S - Spectacle frame : en
  • US2392271A - Manufacture of piezoelectric elements : en
  • CH240524A - Light metal pistons for internal combustion engines. : de en
  • US2391968A - Hinge for shoe lasts : en
  • AU138204B2 - Cathode ray tubes : en
  • US2392258A - Production of gum dextran : en
  • US2391890A - Fumigant mixtures : en
  • US2392113A - Fan wheel : en
  • CA432338A - Plastic material packing device and machine : en fr
  • CH240438A - Closure on containers. : de en
  • CH240529A - Arrangement for operating a direct current transmission line. : de en
  • CH240543A - Equipment on X-ray machines for recording contours visible on the X-ray screen. : de en
  • GB574343A - Improvements in or relating to grids or gratings for drainage gullies : en
  • US2391948A - Means for shifting the relative position of the body and wheels of a vehicle : en
  • FR906391A - Improvements to voltage regulating devices : en fr
  • FR906330A - Removable siphon : en fr
  • ES171228A1 - IMPROVEMENTS IN THE WIND POWERED ELEMENTS : en es
  • GB574397A - Improvements in or relating to shoe upper conforming machines : en
  • ES12193U - Sujetabilletes and documents. (Machine-translation by Google Translate, not legally binding) : en es
  • US2392205A - Vacuum cleaner : en
  • USD143455S - Design for a bikdhouse : en
  • US2392155A - Electron beam tube : en
  • US2392257A - Coat hanger : en
  • US2391937A - Sandwich-making machine : en
  • ES171723A1 - A DOUBLE BREAKING INRERRUPTOR BY POLO : en es
  • US2391873A - Transformer : en
  • GB574423A - Improvements in autographic registers and like recording machines : en
  • FR906384A - Gas washing and purification processes and devices suitable for conversion to all types of gasifiers : en fr
  • GB574342A - Improvements connected with coffin furniture and the like : en
  • DK64212C - Variable Exchange, especially for Bicycles. : da en
  • GB574407A - Improvements in or relating to antenna input circuits for radio receivers : en
  • FR906310A - Apparatus for the treatment or separation of various materials : en fr
  • ES11864Y - Revolver head for parallel spindle lathe. : en es
  • ES171551A3 - IMPROVEMENTS IN THE MANUFACTURE OF D ERAYÓN TO OBTAIN A YARN WITH HIGH MECHANICAL CHARACTERISTICS, ESPECIALLY APPROPRIATE FOR THE MANUFACTURE OF TIRES : en es
  • US2392065A - Thermostatic switch : en
  • USD143387S - Design fob a combination can punch and sealer : en
  • USD143448S - Design for a jewelry pin : en
  • GR10558B - ELECTRIC PYROGRAPHY BURNER. : el en
  • US2392087A - Vent valve for thermostatic devices : en
  • GB574362A - Knife mounting, more particularly a knife mounting for chippers : en
  • GB574410A - Improvements in or relating to sifting and straining apparatus : en
  • ES12278U - Grating to plow the earth. (Machine-translation by Google Translate, not legally binding) : en es
  • ES171675A1 - IMPROVEMENTS IN THE CONSTRUCTION OF RECREATIONAL APPLIANCES : en es
  • GB574319A - Improvements in or relating to apparatus for determining distance by the reflection of electromagnetic waves : en
  • GB574361A - Improvements in or relating to folding wing aircraft : en
  • GB574395A - Containers with open ends closable by covers, for example instrument cases : en
  • FR906321A - Process and elements for the construction of floors : en fr
  • US2392190A - Core support for extrusion machines : en
  • FR906309A - Device for unlocking an energy accumulator, in particular for firing automatic weapons : en fr
  • ES171737A1 - A PROCEDURE FOR CATALYTIC LIMESTING IN THE TREATMENT OF SKINS : en es
  • ES171691A1 - A PANORAMIC APPARATUS OBSTACLE DETECTOR : en es
  • ES12241U - Hair bra (Machine-translation by Google Translate, not legally binding) : en es
  • AU130672B2 - Improvements in or relating to phenol formaldehyde resins : en
  • FR906332A - Mounting device for instruments or other small mechanisms in housings : en fr
  • US2391858A - Streamcurrent apparatus for mixing materials : en
  • CH240530A - Screw anchor. : de en
  • US2391995A - Electrical heating element : en
  • US2391904A - Venetian blind rail and tape fastener : en
  • US2392137A - Separation and purification of isomeric dihydroxy diphenyl sulphones : en
  • US2391931A - Method of manufacturing electrical conductors having a knitted protective jacket : en
  • CH240475A - Article with a cover layer made of thermoplastic material and method for producing the article : de en
  • US2391898A - High-pressure control valve : en
  • US2391973A - Apparatus for the production of artificial filaments : en
  • US2392260A - Torque measuring instrument : en
  • CA432233A - Agricultural machine : en fr
  • US2392294A - Photochemical preparation of thio-ethers : en
  • ES11771Y - Neck bra. : en es
  • FR906394A - Initial and explosive charge for detonators and primers : en fr
  • GB574365A - Improvements in and relating to open circuit breathing apparatus : en
  • CA432296A - Gluing fixture : en fr
  • ES11802Y - Support for the presentation of small objects, especially jewelery. : en es
  • CH240519A - Device for switching the free piston of a free piston internal combustion engine. : de en
  • US2392059A - Pipe tapping device : en
  • US2391912A - Electrical recording : en
  • US2392095A - Light filter : en
  • US2392232A - Building construction : en
  • US2392048A - Recovery of hydrogen fluoride : en
  • US2392120A - Fluid clutch and power transmission : en
  • AU2492545A - Improvements in or relating to magnesium base alloys : en
  • US2392078A - Stenographic machine : en
  • CA432311A - Prism finishing apparatus : en fr
  • AU131233B2 - Improvements in or relating to electric coil terminations : en
  • CA432218A - Pile cutting machine : en fr
  • US2392122A - Telescope sight : en
  • US2392200A - Centrifugal compressor : en
  • SU64940A1 - Rotary hammer drill : en ru
  • US2392286A - Ironer with steaming attachment : en
  • BE461560A - : en fr
  • CH240501A - Method and device for the production of threads, strands, tapes or the like from fusible materials. : de en
  • CH240488A - Record changing device on a gramophone. : de en
  • CH240537A - Electrically heated drum furnace. : de en
  • US2391870A - Traversing mechanism : en
  • US2392142A - Panoramic type gunnery trainer : en
  • USD143423S - Design for a smoking pipe : en
  • CH240584A - Process for the preparation of a derivative of pyrimidine. : de en
  • GB574413A - Improvements relating to aircraft wings : en
  • ES11856Y - Electric plug to be assembled and disassembled by hand, with insulating case. : en es
  • ES12255U - Folder for books. (Machine-translation by Google Translate, not legally binding) : en es
  • FR906386A - Shoe with molded sole and method of manufacturing this shoe : en fr
  • US2392019A - Processing of materials : en
  • AU129671B2 - Container, closure and locking means therefor : en
  • CA432334A - Hormone manufacture : en fr
  • US2392000A - Polymerization of hydrocarbons : en
  • CH240421A - Machine for cutting tiles, facing plates and the like. : en fr
  • US2392047A - Method of hydrogen halide recovery : en
  • US2392079A - Apparatus for use in the manufacture of laminated skis : en
  • US2391895A - Method of conditioning boiler water : en
  • USD143416S - Spoon or analogous article : en
  • CA432220A - Surface hardened fibreboard : en fr
  • CA432276A - Arc limiting device : en fr
  • US2391933A - Dual carburetor throttle control : en
  • US2392063A - Trailer coupling : en
  • AU130256B2 - Cathode-driven oscillator : en
  • USD143409S - Design fob a sprinkler : en
  • CA432262A - Frequency modulation radio receiver : en fr
  • CA432320A - Arc welding crater eliminator : en fr
  • US2392068A - Electric brake : en
  • AU4946A - Container, closure and locking means therefor : en
  • CA432282A - Tinplate flowing apparatus : en fr
  • CH240512A - A seal with an elastic sleeve for water pressure-tight passage of axles and shafts. : de en
  • US2392085A - Spray nozzle : en
  • AU130155B2 - Servo control system : en
  • US2392254A - Soft edge construction : en
  • US2392067A - Insecticides : en
  • CA432250A - Optical device : en fr
  • CH240497A - Multipurpose machine. : de en
  • ES11990U - Improvements introduced in the manufacture of funeral coffers (Machine-translation by Google Translate, not legally binding) : en es
  • US2392263A - Method of constructing well screens : en
  • US2391965A - Position regulated gun mount : en
  • US2392125A - Purification of sulphathiazole : en
  • FR906349A - Device for adjusting the exposure in photographic or cinematographic cameras : en fr
  • CA432265A - Electrical discharge apparatus : en fr
  • US2391943A - Nonbenzenoid compounds : en
  • ES11861Y - Device-pencil for painting the lips. : en es
  • USD143419S - Design for a clock dial ob similar article : en
  • FR906305A - Machon of pupin coils, in particular sleeve for submarine cable : en fr
  • FR906345A - Process for the purification of hydrocarbons and especially for the removal of gums : en fr
  • ES171681A1 - IMPROVEMENTS IN DEVICE FOR THE IGNITION OF D ANCHOR AND ANALOGUE APPARATUS : en es
  • DK64209C - Lining rod for Magasing gramophones. : da en
  • SU64942A1 - Method and device for producing long fiber paper : en ru
  • US2391894A - Modulator : en
  • US2392023A - Automatic weighing scale : en
  • GB574373A - Portable radio receiver : en
  • AU128582B2 - Improvement in mounting means for plastic panels : en
  • US2391874A - Transformer apparatus : en
  • US2391925A - Artificial tooth : en
  • US2392276A - Typewriting machine : en
  • DK64210C - Nuclear dough. : da en
  • CH240487A - Process for obtaining at least one sound recording on a film and for playing the latter. : en fr
  • AU130121B2 - Improvement in art of winding odd-shape coils : en
  • US2392111A - Automatic record changer for phonographs : en
  • US2392060A - Internal-combustion engine : en
  • US2392102A - Rust preventive composition : en
  • CA432280A - Circuit interrupter : en fr
  • CA432279A - Refrigeration apparatus : en fr
  • ES11871Y - Guide or handlebar for bicycles or motorcycles. : en es
  • CA432241A - Range finder : en fr
  • CH240441A - Electromagnetic process for inserting the weft into the weaving looms and device implementing this procedure. : en it
  • US2391936A - Raising and lowering apparatus for electric lighting fixtures : en
  • US2392009A - Safety pressure relief valve : en
  • US2392109A - X-ray film packet holder and angle indicator : en
  • CA432214A - Tractor wheel : en fr
  • CH240507A - Ejector machine. : de en
  • GB574313A - Improvements in or relating to gas burners : en
  • GB574414A - Improvements in or relating to time fuzes for bombs and other explosive devices : en
  • CH240523A - Control mechanism of the throttle member arranged between the carburetor and the cylinder of an explosion engine. : en fr
  • ES12282U - A new target system for fairground shots and for amusement parks (Machine-translation by Google Translate, not legally binding) : en es
  • US2391988A - Combustibles : en
  • US2392150A - Suction roll helper drive : en
  • DK64206C - Apparatus for affecting nerves and muscles by electrical impulses. : da en
  • SU65502A1 - Device for relay protection with operational alternating current : en ru
  • US2392177A - Water heater control system : en
  • USD143438S - Design fob an article holding figubine : en
  • ES171706A1 - A PROCESS OF MANUFACTURING A BEAUTY CREAM : en es
  • GB574378A - Improvements in or relating to gas turbine plants : en
  • AU133742B2 - Improvements in or relating to television and like systems : en
  • USD143435S - Design for a surveyor s rod : en
  • ES12236U - Device designed to open containers with a lid subject to pressure. : en es
  • GB574284A - Improvements in or relating to water cooling systems for internal combustion enginesor the like : en
  • CA432269A - Sadiron : en fr
  • CH240427A - Ignition means. : de en
  • SU65415A1 - Electric drill : en ru
  • ES11655Y - Cigarette case with automatic cigarette outlet. : en es
  • CH240567A - Tobacco. : en fr
  • GB574339A - Improved core sand mixer : en
  • CH240433A - Pull-out device for drawers and the like. : de en
  • ES171744A1 - IMPROVEMENTS IN OR RELATIVE TO MICROPHONES : en es
  • CH240472A - Method and device for producing photographic images from an original. : de en
  • US2392174A - Game apparatus : en
  • US2392246A - Driven member for friction clutches : en
  • ES12058U - Procedure for the manufacture of envelopes or inviolable sheets for correspondence and other uses (Machine-translation by Google Translate, not legally binding) : en es
  • CH240424A - Toilet flushing apparatus. : de en
  • US2392100A - Manufacture of halo alkoxy derivatives of fatty acids : en
  • CA432259A - Rate of turn meter and bank indicator : en fr
  • FR906307A - Folding lifting gantry : en fr
  • AU125296B2 - Method of and apparatus for manufacturing cast film : en
  • FR906351A - Inner shoe brake with hydraulic and mechanical control : en fr
  • GB574419A - Improvements in oleo-pneumatic shock-absorbers : en
  • CH240457A - Process for the production of saccharide derivatives. : de en
  • ES11674Y - Container for holding and serving viscous liquids, such as honey, and the like. : en es
  • US2392094A - Method of making valve bags : en
  • BE461333A - Hypodermic needle : en nl
  • US2391989A - Threaded locking device : en
  • GB574294A - Improvements in machines for the separation of minerals : en
  • GB574374A - Improvements in the construction of tins, containers and the like, opened by the removal of a disc in one end of the tin by a cutter incorporated in the lid : en
  • CA432275A - Circuit breaker mechanism : en fr
  • US2392043A - Carrying rack : en
  • US2392153A - Production of basic aluminum chloride : en
  • ES12268U - Type of footwear super flexible (Machine-translation by Google Translate, not legally binding) : en es
  • FR906352A - Brake valve for compressed air brakes : en fr
  • GB574430A - Carburised filaments and methods for treating the same : en
  • GB574383A - Improvements in electric discharge devices having coated cathodes supported intermediately between their ends : en
  • ES171730A1 - A DEVICE FOR ORIENTING THE POSITION OF MEMBERS OF ZIP CLOSURES DURING THEIR MANUFACTURE : en es
  • GB574269A - Improvements in or relating to electrical switch apparatus for operating devices on aircraft, and other purposes : en
  • CH240462A - Process for the production of threads, foils and other shaped structures from polyvinyl compounds. : de en
  • GB574287A - An improved method and means of assembling and supporting an irrigation system structure in cooling towers and tower-like structures : en
  • ES7638U - Changeable wheel for easy fixing for vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • US2391877A - Respiration apparatus : en
  • US2391924A - Phone and method of making same : en
  • US2392211A - Rotary engine : en
  • US2392248A - Hydrocarbon conversion : en
  • BE461305A - : en
  • CA432240A - Diamond facet forming apparatus : en fr
  • CA432267A - Overload relay : en fr
  • CH240511A - Friction lining for clutches, friction disks or similar purposes and processes for the production thereof. : de en
  • US2391911A - Automatic telephone dialer : en
  • US2392066A - Ignition system : en
  • US2392105A - Amination of amine-saccharide resins : en
  • USD143420S - Industrial hand-truck or similar article : en
  • US2391963A - Bottle machine : en
  • CH240426A - Process for melting flat glass bodies onto a carrier. : de en
  • DK64214C - Coupling mechanism, in particular for automatic cutters for peat balers. : da en
  • FR906324A - Device for regulating the voltage of variable speed current generators, in particular in installations mounted on vehicles : en fr
  • ES11765Y - New packaging box. : en es
  • ES11767Y - Detector device to capture underground waves or radiation. : en es
  • USD143449S - Design for a toy airplane engine : en
  • US2392295A - Photochemical production of halogenated thio-ethers : en
  • US2391921A - Aircraft enfettering and mooring device : en
  • CH240461A - Process for the production of a sulfur dye. : de en
  • US2392225A - Brake apparatus : en
  • CH240572A - Process for the preparation of a ketone derivative of naphthsultone. : de en
  • US2391902A - Lock nut : en
  • US2391915A - Tube telescoping machine : en
  • CA432300A - Surface cleaning machine : en fr
  • US2392026A - Consistency regulator : en
  • US2392162A - Molding powder and process of making the same : en
  • CH240526A - Heat exchangers for gases. : de en
  • CH240463A - Process for working up acetalization mixtures. : de en
  • CA432310A - Rot-proofing of materials : en fr
  • BE461234A - : en fr
  • CH240418A - Method for the automatic regulation of heating systems and device for carrying out the method. : de en
  • USD143399S - Design for a tie clasp : en
  • USD143430S - Design for a creche : en
  • CH240559A - Brake device for bicycles. : en fr
  • ES171689A1 - A PROCEDURE FOR THREADING HIGH RAY OF TITLE WITH COMBINATIONS D ETORSION, ESPECIALLY APPROPRIATE FOR THE MANUFACTURE OF TIRES : en es
  • GB574371A - Improvements in and relating to electric remote control systems : en
  • GR10557B - METAL ARRANGEMENT OF PETALS ON THE HYPOTHRES WITHOUT NAILS. : el en
  • CH240460A - Process for the preparation of di- (p-ethoxyphenyl) -benzyl-carbinol. : de en
  • US2392236A - Process for the manufacture of alkali hydroxides and apparatus for carrying out reactions : en
  • US2391953A - Gyratory crusher : en
  • AU3246A - Anti-hemorrhagic composition and method of producing same : en
  • US2392201A - Electric circuit breaker : en
  • CA432305A - Anaesthetic administering apparatus : en fr
  • AU129332B2 - Improvements in or relating toa method of brewing a beverage and apparatus therefor : en
  • FR906319A - Automatic tire inflation device : en fr
  • FR906399A - Process for obtaining the anti-anemic substance from the liver and a new body activating this substance : en fr
  • US2392178A - Valve device : en
  • CA432230A - Speed varying device for fluid drives : en fr
  • US2392152A - Method of cold working hollow headed articles : en
  • US2392058A - Compounds of albumen and cholesterol : en
  • CH240447A - Shoemaker sewing machine. : de en
  • US2391967A - Wave generator : en
  • CA432308A - Ice-cream over-run maintaining means : en fr
  • CA432322A - Aircraft fuel system : en fr
  • US2392052A - Motor : en
  • CH240409A - Spray trolley. : de en
  • GB574435A - Improvements in or relating to phonographs : en
  • CH240474A - Extendable drawing device. : en fr
  • CH240431A - Cabinet. : de en
  • CH240539A - Electrical equipment on gas stoves for lighting the gas burners. : de en
  • CA432221A - Ash sifter : en fr
  • US2392249A - Electric translating circuit : en
  • ES171698A1 - A PROCEDURE FOR THE MANUFACTURE OF PNEUMATIC VALVES FOR THE TRANSFER OF FLUIDS : en es
  • GB574401A - Improvement in electrical apparatus adapted to operate at very high frequencies : en
  • US2392077A - Pressure cooker : en
  • US2392104A - Fabricated glass article and method : en
  • CH240509A - Ball joint joint for mechanical controls. : en it
  • ES171168A1 - AN APPARATUS AND PROCEDURE FOR THE MANUFACTURE OF SOAPS : en es
  • ES171758A1 - A CONTROL MECHANISM FOR RADIO RECEPTORS : en es
  • CH240454A - Process for the revitalization of hydroxyl ion exchangers. : de en
  • US2392210A - Hose clamp : en
  • FR906313A - Folded sheet metal pipe for valves : en fr
  • AU2566245A - Electron tube structure : en
  • US2392188A - Clutch : en
  • US2392209A - Position indicator : en
  • US2392296A - Actuating system for welding electrodes and the like : en
  • CH240566A - Telescopic landing gear leg for airplanes. : en fr
  • CA432325A - Drill bit making apparatus : en fr
  • USD143446S - Design for a beanbag toy or similar article : en
  • AU6846A - Cathode ray tubes : en
  • US2391941A - Signaling system : en
  • CH240416A - Hob. : de en
  • CH240455A - Process for the very intensive manufacture of sulfuric acid with the use of nitrogen oxides as oxidation intermediaries. : en it
  • USD143421S - Design for a vacuum cleaner bag : en
  • BE461412A - : fr
  • US2392165A - Rudder : en
  • CH240542A - Straightener for femoral neck nailing. : de en
  • CH240558A - Collapsible stroller. : de en
  • CA432292A - Shaft seal : en fr
  • CA432237A - Coffee percolator : en fr
  • CH240452A - Extract for the preparation of beverages replacing coffee and method of making it. : en fr
  • CH240545A - Process for the preparation of p- (2,4-diamino-1,3,5-triazinyl- (6)) -amino-phenylarsine oxide. : de en
  • CH240547A - A method of manufacturing a therapeutic product. : en fr
  • US2391919A - Method and apparatus for treating soap products : en
  • US2392143A - Loud-speaker : en
  • CH240406A - Machine for pre-cleaning and sorting of grain. : de en
  • DK64211C - Procedure and Device for Containing Apparatus for Closing Containers by Exhausting Air. : da en
  • US2392099A - Manufacture of glass sealed contact units : en
  • US2391962A - Manufacture of motor fuels : en
  • AU2429845A - Improvements in or relating to aircraft engine suspensions : en
  • GB574270A - Manufacture of rubber-like materials : en
  • US2392239A - Bituminous roofing material : en
  • CH240549A - Holder for toilet items. : de en
  • CA432244A - Turbine engine : en fr
  • US2392039A - Adjustable chuck : en
  • CA432271A - Copper-oxide rectifier : en fr
  • CA432316A - Railway car truck : en fr
  • CH240583A - Process for the preparation of an N-substituted imino-di-fatty acid amide. : de en
  • US2392027A - Attachment for tractors : en
  • CA432243A - Hosiery suspender : en fr
  • CA432281A - Variable inductor : en fr
  • CH240481A - Dividing apparatus. : de en
  • ES11989U - New radiators for the cooling of internal combustión engines. (Machine-translation by Google Translate, not legally binding) : en es
  • CA432238A - Fractionation temperature gradient analysis method : en fr
  • USD143392S - Design fob a shoe : en
  • AU2540645A - Continuous process for producing agas by exothermic reaction of liquid witha solid and automatic apparatus therefor : en
  • US2391856A - Mold for cementitious anchor blocks : en
  • US2391920A - Polymerization catalysts : en
  • US2392223A - Method of making barbed wire structures : en
  • ES12184U - Improvements in forms for secret telegraphic reception. (Machine-translation by Google Translate, not legally binding) : en es
  • AU7346A - Improvements in or relating to illumination devices for use underwater : en
  • FR906359A - Spreadable boom carriage : en fr
  • US2391940A - Storing and treating structure for welding electrodes : en
  • US2391994A - Electrical generating apparatus : en
  • US2392191A - Production of lead thiocyanate : en
  • US2391992A - Temperature indicator : en
  • CH240573A - Process for the production of a condensation product. : de en
  • CH240465A - Process for the production of crosslinked polyvinyl acetate. : de en
  • US2392051A - Slip cover : en
  • CA432264A - Composite rubber article : en fr
  • US2391887A - Two-way air cleaner for air compressors : en
  • US2392283A - Heater : en
  • ES171051A1 - A PROCEDURE TO PERFORM THE ELECTROLYSIS OF AQUEOUS SOLUTIONS : en es
  • US2392159A - Method of stapling : en
  • ES12232U - Frame for glasses. (Machine-translation by Google Translate, not legally binding) : en es
  • GB574385A - Process and apparatus for the production of comminuted particles : en
  • GB574370A - Improvements in sound projecting systems : en
  • CH240532A - Resistance regulation device, in particular for broadcast transmission systems. : de en
  • US2392055A - Carburetor of the fuel injection type : en
  • US2392180A - Azo derivatives of amino diphenylamines : en
  • US2391864A - Repeating rocket gun : en
  • US2392212A - Photographic camera : en
  • CH240445A - Method and device for automatic cutting of the decorative frame in double machines. : de en
  • GB574387A - Improvement in refrigerating system : en
  • GB574424A - Conduit fastener : en
  • BE461129A - : en
  • US2392029A - Pump : en
  • CA432254A - Ride control device : en fr
  • CH240442A - Procedure for determining the number of weft threads entered on a piece of fabric of a certain length when weaving fabrics and the device for carrying out the procedure. : de en
  • FR906341A - Tubes for paste or similar plastics : en fr
  • FR906371A - Fixing device for lamps, in particular for workshop lamps : en fr
  • US2391876A - Material treating tank : en
  • US2392123A - Piston seal : en
  • FR906318A - Electrical feed-through capacitor : en fr
  • GB574381A - Improvements in the production of sand moulds for metal casting : en
  • DK64215C - Apparatus for drying grass and similar long-handled goods with a separate outlet for the elevated goods from the drying drum. : da en
  • US2391970A - Continuous furnace : en
  • USD143436S - Maniscalco etal utility holder or the like : en
  • US2392083A - Shell cane : en
  • US2391865A - Self-propelled projectile : en
  • GB574301A - Improvements in or relating to dental flasks : en
  • GB574432A - Improvements in and relating to the preparation of 7-dehydrosterols : en
  • US2392107A - Catalysts : en
  • CH240505A - Device for bending sheet metal strips, in particular electrical contact lamellas for radio sets. : de en
  • CH240575A - Process for the production of a condensation product. : de en
  • US2392182A - Piston construction : en
  • US2392070A - Portable radial drill apparatus : en
  • USD143451S - Design fob a brooch fin : en
  • FR906355A - Process for preparing basic compounds : en fr
  • GB574439A - Improved firebrick : en
  • US2392057A - Socket for pressure gauges : en
  • US2392256A - Typewriter demonstrator : en
  • ES12288U - Piggy bank device for coins. (Machine-translation by Google Translate, not legally binding) : en es
  • FR906353A - Hydraulic pressure device : en fr
  • CA14435S - Hassock : en
  • CH240527A - Single phase transformer set. : de en
  • ES171729A1 - A PROCEDURE FOR PREPARING GRANULATED, POOR WATER NITRATE IN WATER : en es
  • US2391918A - Process for treating distillery slop : en
  • USD143432S - Design fob a hygrometer : en
  • GB574436A - Improvements in or relating to root vegetable cutting machines : en
  • USD143450S - Design for a spoon : en
  • US2392299A - Centrifugal casting machine : en
  • ES12248U - A folding container for fruits (Machine-translation by Google Translate, not legally binding) : en es
  • BE461080A - : en fr
  • CH240500A - Extrusion press with several screws with interpenetrating threads. : en it
  • CH240522A - Device for regulating the cooling air in vehicle internal combustion engines, in particular aircraft engines. : de en
  • FR906397A - Improvements to directed reception procedures : en fr
  • FR906368A - Coupling, in particular for changing the speed of motor cars : en fr
  • CH240470A - Device for controlling the shutter with variable aperture of a cinematographic camera. : en fr
  • US2391859A - Room cooling device : en
  • US2392184A - Electrical multiple instrument system : en
  • ES171682A1 - IMPROVEMENTS IN THE CONSTRUCTION OF GAS LIGHTERS AND LIGHTERS : en es
  • FR906364A - Device for automatically performing, depending on the speed of rotation, several clutch processes, in particular changes of speed of motor cars : en fr
  • GB574417A - Improvements in or relating to material for deadening vibration : en
  • US2391980A - Annular wick oiler : en
  • US2392204A - Bag filling device : en
  • US2392270A - Stabilized parachute construction : en
  • FR906308A - Device for converting direct current into single-phase or polyphase alternating current of low and very low frequency : en fr
  • USD143404S - Design for a ridge shingle strip : en
  • ES171717A1 - A PROCEDURE FOR THE IMPREGNATION OF STOCKINGS FOR LADIES, OF NATURAL FIBERS, WITH CELLULOSIC AND RESINOSOUS PRODUCTS : en es
  • ES12258U - Folding seat adapted to armed backpacks. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12275U - Electric break switch combined break for two lights. (Machine-translation by Google Translate, not legally binding) : en es
  • ES171743A1 - AN ELECTRONIC CANYON DEVICE : en es
  • GB574327A - Improvements in and relating to relay terminal assemblies : en
  • US2391868A - Telegraph selector : en
  • CH240490A - Anchor escapement with pegs. : en fr
  • ES12281U - Calendar of monthly pages, with a half indicator of the day of the date (Machine-translation by Google Translate, not legally binding) : en es
  • US2392291A - Integral brake element : en
  • US2391975A - Grain drill : en
  • CH240477A - Ski stairs. : de en
  • US2391946A - Method for forming a closure for paper bags : en
  • CH240494A - Lathe point. : de en
  • CA432317A - Washing machine : en fr
  • FR906357A - Process for crystallization and purification of ferments : en fr
  • CA432253A - Rotor brake : en fr
  • CH240504A - Hair clipper. : de en
  • FR906317A - Connector for terminal blocks with screw connection : en fr
  • US2392097A - Reversible close quarter drill : en
  • CH240578A - Process for the preparation of an aminoarylcarbinol. : de en
  • FR906328A - Device for controlling the writing style of recording devices : en fr
  • ES11672Y - Detachable lock. : en es
  • ES171198A3 - A PROCEDURE FOR THE MANUFACTURE OF TIN-RICH ANTI-FRICTION METAL : en es
  • GB574349A - Improvements in printing telegraphs : en
  • CH240432A - Slide-in label carrier. : de en
  • USD143390S - Design for a picture frame : en