- US2381250A - Electric engine control apparatus :
en
- US2381572A - Control mechanism for honing machines :
en
- US2381032A - Separation of organic compounds :
en
- US2381806A - Metal boring tool :
en
- US2381122A - Cooling means for dynamoelectric machines :
en
- US2381442A - Foundation garment :
en
- CA429254A - Parasiticidal composition :
en
fr
- GB571131A - Improvements in holders for metal cutting tools :
en
- GB571192A - Improved means for bending tubes :
en
- US2381452A - Ultraviolet sterilizer :
en
- US2381187A - Fluid coupling :
en
- US2381160A - Stabilizing and positioning apparatus :
en
- CA429349A - Incandescent cathode :
en
fr
- USD142003S - Figurine or similar article :
en
- GB571098A - Improvements in or relating to knicker garments :
en
- US2381057A - Oscillator circuit for inductive heating :
en
- US2381564A - Adjustable stop :
en
- US2381833A - Surfacing machine :
en
- CA429284A - Thermionic valve circuit :
en
fr
- US2380945A - Refractory mold :
en
- US2381789A - Seaplane docking :
en
- US2381128A - Orthodontic bracket spring :
en
- US2381433A - Esters of endoethylene hydroxycyclopentanoindane and method for their preparation :
en
- US2381348A - Ladder construction :
en
- US2381755A - Automatic braking device :
en
- CA429279A - Cylinder adjusting device :
en
fr
- CA429222A - Toy pistol :
en
fr
- US2381154A - Ladder :
en
- FI20760A - Anordning vid utåtgående dubbelfönster :
en
fi
- FI20745A - Anordning vidkkinmaskeri med två utväxlingar för knivrörelsen :
en
fi
- FR52838E - Process for sterilizing liquids containing fermentable materials, in particular waste water from industries treating organic materials :
en
fr
- FR52837E - Device for controlling the main steam valve of a steam engine and the heating oil inlet valve of boilers, in particular for marine engines :
en
fr
- DK63798C - Device for Black Scrapers with Steel Scrapers. :
da
en
- US2381111A - Self-locking nut :
en
- US2381304A - Liquid dispensing apparatus :
en
- US2381786A - Automatic transmission :
en
- CA429216A - Dispensing container :
en
fr
- CA429332A - Air conditioning system utilizing refrigeration :
en
fr
- AU118098B2 - Improvements in or connected with fuselages for aircraft :
en
- CA429340A - Motor vehicle :
en
fr
- US2381244A - Circuit interrupter :
en
- US2381621A - Composite therapeutic film :
en
- US2381702A - Polymerization initiator :
en
- US2381805A - Variable speed transmission mechanism :
en
- US2381419A - Shoe tree :
en
- GB571205A - Improvements in and relating to rotors for multistage turbo-machines :
en
- FR901907A - Suspension for hydraulic brake cylinders, in particular for rail vehicles :
en
fr
- US2381366A - Organo-dihalogenosiloxanes :
en
- USD141988S - Cover plate for a sink and laundry tub supply fitting or the like :
en
- DK63787C - Disinfectant. :
da
en
- US2381372A - Liquid fuel feed control :
en
- US2381400A - Fuel tank :
en
- GB571199A - Improvements in draperies, curtains and similar hangings :
en
- IE17392L - Electric secondary batteries :
en
- CA429290A - Seat cushion :
en
fr
- US2381540A - Side milling cutter :
en
- US2381566A - Printing telegraph apparatus :
en
- US2381573A - Lens chuck :
en
- US2381547A - Electrical firearm :
en
- US2381669A - Razor blade sharpener :
en
- US2381151A - Coffee and tea maker :
en
- US2381218A - Pile fabric :
en
- FR901878A - Assembly for filter well casings made up of wooden staves :
en
fr
- FR901813A - Camshaft for injection or pressure die casting machines :
en
fr
- FR901774A - Axle, especially for rail vehicles :
en
fr
- FR901788A - Stuffing box for rotary pump :
en
fr
- FR901818A - construction element, especially lightweight partitions :
en
fr
- FR901912A - Geographic map :
en
fr
- FR901794A - Process for baking dough products :
en
fr
- US2381084A - Tweezers :
en
- US2381596A - Airplane :
en
- FR901784A - Transformer relaxation assembly :
en
fr
- FI20726A - Anordning vid vätskefilter :
en
fi
- FR901945A - Process for preparing dicarboxylic ester halides :
en
fr
- US2381144A - Fastening device :
en
- US2381444A - Radio system :
en
- US2381834A - Centrifugal pump for liquid :
en
- FR52829E - Two-compartment compressed air liquid elevators :
en
fr
- USD141970S - Design for a bible book cover :
en
- CA429309A - Wheel trim ring :
en
fr
- US2381169A - Lighting system :
en
- US2381344A - Synthesis of hcn and catalyst therefor :
en
- US2381503A - Method of making platform shoes :
en
- US2381105A - Offsetting mechanism :
en
- US2381847A - System of communication by means of electrical waves :
en
- FI20749A - Påsbotten :
en
fi
- US2381025A - Blocking-layer rectifier :
en
- US2381457A - Condensation products and methods of preparing and using same :
en
- US2381571A - Feeder for die presses :
en
- US2381626A - Float control :
en
- US2380934A - Substituted ureas :
en
- US2381522A - Hydrocarbon conversion process :
en
- US2381610A - Ignition system for internal combustion engines :
en
- US2381211A - Electric decelerometer :
en
- FR901789A - Collective lifeline :
en
fr
- US2380933A - Electric switch :
en
- FI20732A - Faskorrigerande lågpassfilternät :
en
fi
- US2381510A - Portable flashlight :
en
- US2381526A - Vulcanizable polymerization products :
en
- US2381306A - Gas generator unit :
en
- US2381094A - Printing press :
en
- US2381686A - Evaporator :
en
- FR901848A - Method and device for reproducing drawings, plans, etc., by photography :
en
fr
- US2381167A - Electrolytically polishing stainless steel :
en
- US2381299A - Hygrometer :
en
- FR901761A - Process for removing diacetylene from its mixtures with vinylacetylene :
en
fr
- CA429228A - Aircraft float :
en
fr
- US2381013A - Refrigeration apparatus :
en
- US2381195A - Pin curl hair roller :
en
- US2381322A - Web-feeding mechanism :
en
- USD142005S - Design fob a hat :
en
- US2381378A - Friction retarding mechanism for vehicle suspension :
en
- FI20723A - Förfaringssätt för framställning av högvärdiga bränslebriketter av lågvärdiga bränslen, såsom träspån, Torv, kolstybb eller dylikt :
en
fi
- US2381034A - Grinding machine :
en
- US2381179A - Bottle dispensing machine :
en
- GB571145A - Improvements in or relating to the production of soap :
en
- US2380964A - Safety device :
en
- USD141959S - Design foe a knife back :
en
- GB571113A - Improvements in or relating to sliding clasp fasteners :
en
- USD141953S - Design for a shoe :
en
- CA429325A - Hydrogenated polymer production :
en
fr
- US2381523A - Submerged resistor type induction furnace :
en
- US2381046A - Comb attachment for hair clippers :
en
- US2381071A - N-phosphono-phosphatoalkyl cyclic amines :
en
- US2381505A - Packaging machine :
en
- US2381659A - Regeneration of catalytic material :
en
- FR901880A - Replacement product for glycerin :
en
fr
- GB571162A - Improvements in locks or latches :
en
- FR901881A - Process for preparing carboxylic esters :
en
fr
- FR901902A - Method and device for changing the direction of stems in a longitudinal flow harvester :
en
fr
- CA429244A - Contact terminal :
en
fr
- US2381498A - Handwheel for lawn hose couplings :
en
- US2381509A - Combination folding orthopedic and reclining bedboard :
en
- FR901833A - Eclipsable undercarriage, especially for airplanes :
en
fr
- GB571161A - Improvements relating to the automatic control of the flow of solid materials :
en
- US2380967A - Ignition timing :
en
- US2381009A - Chronometric radiosconde system :
en
- FR901780A - Process for producing molded objects :
en
fr
- GB571123A - Production of an adsorbent and catalyst material :
en
- GB571168A - Improvements in or relating to lubricating systems for cranes and the like :
en
- GB571086A - Beet lifting and topping implement :
en
- GB571099A - Lock mechanism for vehicle doors :
en
- USD141945S - Combined hoe and weeder head :
en
- US2380950A - Telecommunication system :
en
- US2381784A - Control device :
en
- CA429285A - Television signalling system :
en
fr
- US2381421A - Method of treating cereal grains :
en
- US2381765A - Print handling device :
en
- GB571128A - Improvements in the impregnation of porous metal parts :
en
- GB571159A - Improvements relating to moulding :
en
- US2381825A - Catalytic conversion process :
en
- US2381288A - Nutcracking device :
en
- US2381603A - Car coupling equipment :
en
- US2380968A - Apparatus for degreasing containers :
en
- US2381087A - Chuck attachment :
en
- US2381745A - Coupling :
en
- US2381792A - Exteriorly illuminated reflector for lighting fixtures :
en
- USD142002S - Design for a suit :
en
- CA429208A - Shaft journal :
en
fr
- CA429313A - Cementitious material :
en
fr
- CA429316A - Wadding roll tightener :
en
fr
- US2381486A - Floor covering drying oil vehicle and process therefor :
en
- FR901905A - Construction process for massive masonry structures, achievable by inexperienced personnel :
en
fr
- US2381012A - Secondary electron discharge device :
en
- US2380966A - Alternator :
en
- FR52813E - Process for obtaining concentrated albumin from potato juice :
en
fr
- FR901852A - Hoe :
en
fr
- US2381694A - Rubber derivative composition :
en
- CA429306A - Cereal food production :
en
fr
- US2381434A - Process of isomerization :
en
- FR901950A - Sintered iron braking surfaces, particularly applicable for freewheel and brake hubs :
en
fr
- US2381395A - Vulcanizing mold :
en
- US2381196A - Centrifugal clutch :
en
- US2381326A - Electroresponsive indicator :
en
- US2381098A - Lens spacing fixture :
en
- US2381222A - Control device :
en
- US2381337A - Device for making rosettelike articles :
en
- US2381816A - Undergarment :
en
- CA429224A - Cushioned tire :
en
fr
- CA429265A - Reaction product :
en
fr
- FI20728A - Anordning vid värmeutväxlingsapparater :
en
fi
- US2380990A - Clamp :
en
- US2381482A - Bobbin lifting apparatus :
en
- US2381294A - Circuit breaker :
en
- US2381485A - Cutting tool :
en
- DK63796C - Process for the production of halogenated silver emulsions for colored development. :
da
en
- US2380930A - Carbonization :
en
- US2381329A - Electrical measuring instrument :
en
- FR901885A - Process for preparing acetic aldehyde :
en
fr
- US2381727A - Automatic and semiautomatic telephone exchange system :
en
- FR901886A - Method for measuring the frequency and / or distribution of electrical pulses :
en
fr
- US2381430A - Sheet delivery mechanism :
en
- FR52812E - Acid dyes for wool and their preparation process :
en
fr
- FR901944A - Process for preparing water gas or syngas :
en
fr
- US2381308A - Heddle frame :
en
- FR52822E - Roller bearing ring for high speeds and heavy loads :
en
fr
- FR901800A - Combined diffusion and distribution device for internal combustion engine :
en
fr
- US2381705A - Filter :
en
- FI20758A - Scraper for slippers :
en
fi
- FR52839E - Molding process of artificial materials and metals by extrusion and injection :
en
fr
- US2381177A - Horseshoe :
en
- US2381346A - Regulator :
en
- US2381725A - Bobbin magazine for weft replenishing looms :
en
- US2381742A - Resistance welding metallic strips to metallic bodies :
en
- US2381577A - Subresinous esterification derivatives of hydroxylated amides and method of making same :
en
- US2380915A - Apparatus for attenuating fibers :
en
- FI20742A - Förfaringssätt för tillverkning av färdiga byggnads- och möbeldelar samt sålunda framställda delar :
en
fi
- FI20738A - Carrying case or carrying handle for bags with carrying cords and the like :
en
fi
- GB571107A - Improvements in photographic stencils :
en
- US2380953A - Structural beam :
en
- US2380997A - Contact masses :
en
- US2381133A - Solution-catching device :
en
- US2381726A - Lighter for cigarettes and the like :
en
- GB571151A - Improvements relating to bin structures :
en
- GB571081A - Improvements in and relating to electric current limiting fuses :
en
- GR10426B - DOUBLE ELECTRIC SWITCH SUITABLE FOR FLOW 15 TO 25 AMP WITH 220 VOLTAGE VOLTAGE FOR ELECTRIC HEATINGS. :
el
en
- US2381493A - Means for roasting coffee or the like :
en
- GB571084A - Improvements in posts, beams and like structural members :
en
- AU130937B2 - Substituted acridines and intermediates therefor, and process of making them :
en
- GB571079A - Improved process for the dehydrogenation and alkylation of hydrocarbons :
en
- FI20754A - Lift pump impeller :
en
fi
- AU1029443A - Shock absorber :
en
- CA429311A - Textile mill spindle :
en
fr
- US2380955A - Plug-in device and socket receptacle :
en
- FR52831E - Process for making liquid pitch or the like crushed and ready for loading :
en
fr
- GB571146A - Improvements in snap or impulse couplings especially for multi-pole magnetos :
en
- FR901882A - Process for cooling mixtures composed of ammonia, water vapor and carbon dioxide or hydrogen sulfide :
en
fr
- US2381586A - Testing apparatus :
en
- US2381618A - Kiddy barrow :
en
- US2381846A - Foot corrective attachment for shoes :
en
- US2380989A - Combustion turboengine drive :
en
- US2381118A - Certain ester-linked acylated derivatives of polyamino ether alcohols and method of making same :
en
- US2381713A - Paper elevating device for printing machines :
en
- FR52814E - Blank for box bodies with longitudinal seal :
en
fr
- GR10430B - CHILDREN'S WHEEL FOLDING SYSTEM. :
el
en
- GB571114A - Method for the pyrolytic decomposition of organic compounds :
en
- USD142000S - Design for a fountain pen :
en
- DK63777C - Device by Ribberor for Economizer and similar Heat exchangers. :
da
en
- GB571187A - Improvements in or relating to electric discharge tubes :
en
- US2381226A - Safety wrench :
en
- US2381260A - Bowling score projector :
en
- CA429236A - Tobacco pipe :
en
fr
- US2381476A - Perforating apparatus :
en
- FR901868A - Super self-locking drum brake with linkage equal to distribution of the initial force :
en
fr
- US2381471A - Production of organic compounds containing nitrogen :
en
- CA429234A - Knife rack :
en
fr
- FR901837A - Compressed powder core electric coil, especially charging coil for telecommunication lines :
en
fr
- US2381692A - Process for the dehydrogenation of hydrocarbons :
en
- US2381277A - Directional ground preference relaying :
en
- US2381750A - Coil winding apparatus :
en
- USD141949S - Clip for wearing apparel or similar article :
en
- USD141961S - Design fob a brooch ob similar
article :
en
- FR901911A - Air guidance to the engine chamber in vehicles with engine at the rear :
en
fr
- US2381174A - Communication system :
en
- FR901820A - Device for assembling angles of different profiles for demountable frames :
en
fr
- GB571097A - Improvements in and relating to tool handles, wrenches and the like :
en
- US2381517A - Phonograph disk record cabinet :
en
- US2381645A - Apparatus for determining unbalance in rotors :
en
- FR901790A - High magnification scope or telescope combined with a viewfinder :
en
fr
- FR901769A - Process for the manufacture of cushions or paper bags which can be kept almost indefinitely with fillings which give off heat due to chemical reactions :
en
fr
- FI20755A - Anordning vid ledbara kedjor eller band, särskilt för krypkedje- eller banddrivna fordon :
en
fi
- FR52849E - Process for the precipitation of cellulose derivatives from their solutions :
en
fr
- FR901763A - Process for processing and cutting tobacco and machine for cutting it :
en
fr
- FR901860A - Diamines and their preparation process :
en
fr
- FR52850E - Process for the manufacture of synthetic, linear, superpolymerized and shaped products of condensation obtained by this process :
en
fr
- FR901929A - Optico-electronic device for measuring small time intervals :
en
fr
- US2380995A - Preparation of organosilicon halides :
en
- US2381666A - Combination outer doors for dwellings :
en
- US2381261A - X-ray film holder :
en
- US2381544A - Diaphragm valve :
en
- US2381780A - Convertible elevator for trucks :
en
- GB571164A - Method for stabilising aqueous graphite dispersions :
en
- CA429215A - Foundation garment :
en
fr
- USD141964S - Design for a toy truck :
en
- CA429283A - Signal transmission system :
en
fr
- CA429263A - Thermoplastic lignocellulosic product :
en
fr
- FR52834E - Mobile furnace for wood distillation :
en
fr
- FI20731A - Laddningskontrollanordning :
en
fi
- US2381389A - Plastic shoe :
en
- US2381734A - Mold chill :
en
- GB571147A - Improvements in and relating to means for the automatic control of electromagnetic vibrating apparatus :
en
- US2381165A - Method of aiding in the creation of a line rendition in true perspective of an object to be depicted :
en
- FR901883A - Process for preparing perchlorethylene :
en
fr
- FR52826E - Sulphonic acids or ethers salts of sulfuric acid and process for preparing these products :
en
fr
- GB571191A - Improvements in connection with the bending of metal tubes :
en
- US2381031A - Sterile drawoff faucet :
en
- USD141982S - Design for an animal toy :
en
- US2381217A - Aircraft control column :
en
- US2381714A - Method of thermally treating aluminum base alloy ingots and product thereof :
en
- GB571140A - Improvements in or relating to screwing chucks :
en
- GB571149A - Improvements in or relating to glass containers :
en
- US2381224A - Air raid warning system :
en
- US2381489A - Carcass saw :
en
- US2381036A - Safety timing mechanism for magnetic recorders :
en
- US2381327A - Pitot static air-speed indicator :
en
- US2381358A - Altitude compensator :
en
- US2381149A - Lawn chair :
en
- US2381500A - Drain structure :
en
- US2381582A - Pressure switch :
en
- US2381656A - Work handling mechanism :
en
- USD141979S - Design for a fish line reel :
en
- AU120228B2 - Manufacture of alkylidene esters and their polymers :
en
- US2381155A - Electric circuits :
en
- US2381212A - Slack adjuster :
en
- CA429249A - Rubber vulcanization :
en
fr
- US2381410A - Manufacture of hydroxylamine hydrochloride and carboxylic acids :
en
- FI20757A - Skyddsfjäder för båtar :
en
fi
- US2381043A - Safety razor :
en
- US2381152A - Oven burner lighter :
en
- FR901782A - Cartridge supply device of an automatic firearm :
en
fr
- US2381614A - Projection screen :
en
- US2381804A - Cooling system for fuel injection nozzles :
en
- FR901823A - Blade control device in mowers and harvesters :
en
fr
- FR901916A - Drum mill with sieving by air or gas stream :
en
fr
- CA429259A - Engine starter gearing :
en
fr
- AU1203243A - Improved structural panels or units for building purposes :
en
- USRE22658E - Bone conduction audifhone :
en
- CA429318A - Photographic press :
en
fr
- DK63773C - Ironing press for Clothes and Laundry. :
da
en
- CA429276A - Organic compound making method :
en
fr
- US2381604A - Motor control system :
en
- US2380944A - Cold rolled grip bolt :
en
- CA429241A - Multibreak switching device :
en
fr
- CA429217A - Milking machine pulsator :
en
fr
- US2381627A - Filter :
en
- US2381035A - Egg grading machine :
en
- US2381658A - Organic material :
en
- US2381678A - Airplane wing :
en
- US2381116A - Certain subresinous esterification derivatives of high molal hydroxy acid amides and method of making same :
en
- US2381420A - Hard waxes and fatty products derived from crude sugar cane waxes :
en
- US2381849A - Screw-cutting lathe :
en
- US2381679A - Airplane and control device therefor :
en
- CA429235A - Electric switch :
en
fr
- CA429240A - Hoisting and conveying apparatus :
en
fr
- CA429248A - Rubber vulcanization :
en
fr
- CA429278A - Fertilizer distributor :
en
fr
- US2381779A - Protection device against aerial and other bombardment :
en
- US2381807A - Method of and means for removing burr from strips :
en
- US2381525A - Convertible ladder :
en
- US2381781A - Grate-supporting structure :
en
- USD141985S - Design for a sales meter :
en
- AU2244945A - Improvements in or relating to emulsifying agents and emulsions prepared therewith :
en
- CA429334A - Air conditioning system utilizing refrigeration :
en
fr
- FR52807E - Method of manufacturing glass containers for incandescent lamps, electronic tubes and the like :
en
fr
- FR901767A - Capacitor :
en
fr
- DK63789C - Blind. :
da
en
- USD141977S - Design for a cracker :
en
- AU120220B2 - Automatic worm gear bobbing machine :
en
- FR901776A - Lubricated gear couplings :
en
fr
- US2381478A - Automatic airplane safety raising and guiding device :
en
- US2381518A - Lasting machine :
en
- US2381044A - Poultry handling method :
en
- GB571173A - Improvements relating to lead pencil protectors :
en
- FR52842E - Process for the preparation of condensation products :
en
fr
- USD141997S - Design fob a shield :
en
- USD141994S - Design fob a suit :
en
- AU2235645A - Improvements in process ond apparatus for separating metal pieces :
en
- FR52841E - Continuous speed change with belt and conical plates :
en
fr
- FR901810A - Vertically Directed Injection Molding Machine :
en
fr
- US2380974A - Fluid control valve :
en
- USRE22660E - Method of and means for waving haie :
en
- FR901936A - Synchronous trip unit for a sudden-action AC switch, in particular a switch in charge of stepped control equipment :
en
fr
- GB571160A - Improvements in lifting gear for loading bombs and other heavy bodies, and for analogous purposes :
en
- US2381300A - Timing relay :
en
- US2381428A - Height-measuring device :
en
- DK63800C - Procedure for the production of masses of sand, clay, water, bitumen and possibly gravel, which are particularly suitable for road construction. :
da
en
- IE17780L - Projectiles :
en
- GB571101A - Improvements relating to sealing discs for electrical condensers :
en
- GB571135A - Improvements in addressing or like printing machines :
en
- US2381080A - Electromagnetic relay :
en
- US2381315A - Connection :
en
- US2381514A - Settling of phosphate ore materials :
en
- FR52848E - Indirectly heated cathode for discharge tubes :
en
fr
- US2381646A - Two-cycle engine :
en
- US2381054A - Vehicle washing apparatus :
en
- US2381081A - Gun perforator :
en
- US2381856A - Drawing mechanism for spinning and roving frames :
en
- US2380936A - Electrical terminal :
en
- USD142007S - Design fob a hat :
en
- US2381255A - Locomotive drive unit :
en
- US2381242A - Molding sand and method of controlling flowability of same :
en
- US2381548A - Chimney construction :
en
- US2381234A - Photography :
en
- US2381632A - Electron discharge device :
en
- US2381026A - Lined carton :
en
- US2380923A - Negative feedback amplifier :
en
- US2381016A - Stacker for slicing machines :
en
- US2381629A - Garment hanger :
en
- US2381821A - Device for determining the volume of gas or liquid in receptacles :
en
- US2381850A - Method of making bag bodies :
en
- US2381446A - Equipment for shipbuilding :
en
- US2381139A - Resolution of azeotropic mixtures of chlorosilanes :
en
- US2381507A - Machine for shelling rice and other grains :
en
- US2381534A - Bomb protector :
en
- US2381801A - Reflectoscope :
en
- US2381553A - Control valve for fluid-operated systems :
en
- FI20748A - Förfaringssätt att adjustta diamanter or andra hårda Korn i ett infästningsmaterial jämte sålunda framställd produkt :
en
fi
- FR52818E - Improvements to tubular frame cycles :
en
fr
- FI20733A - Tätningsring för electroder till elektriska ugnar :
en
fi
- US2381455A - Electrical precipitation apparatus :
en
- USRE22657E - Milking parlor :
en
- US2381606A - Fire extinguishing apparatus :
en
- FR901806A - Automatic continuous loading device of melting crucible of machines for injection casting :
en
fr
- FR901828A - Process for preparing sulfonylurethanes :
en
fr
- US2381332A - Attack weapon for airplanes :
en
- US2381762A - Forced draft conveyer :
en
- FR901756A - Process for obtaining aminophthalocyanines :
en
fr
- GB571124A - Improvements relating to heat interchange apparatus :
en
- FR901932A - Feedthrough for cathode heating conductors of a particle-ray apparatus :
en
fr
- US2381628A - Pump :
en
- US2381788A - Carry foil mechanism :
en
- US2381159A - Combined coat and skirt hanger :
en
- US2381213A - Means for imparting gyratory and other motions to flexible tubular members :
en
- US2381352A - Self-locking nut :
en
- US2381282A - Faulted-phase selector :
en
- US2381375A - Protective apparatus :
en
- US2381759A - Combined baby crib and bassinet :
en
- FR901826A - Process for the preparation of anhydrous and oxide-free magnesium chloride :
en
fr
- US2381302A - Electric operating means for circuit breakers :
en
- CA429242A - Connector lug :
en
fr
- CA429252A - Parasiticidal composition :
en
fr
- US2381774A - Method of making cork substitute :
en
- US2381041A - Production of saturated hydrocarbons :
en
- US2381095A - Cabinet door fastening device :
en
- US2381353A - Circuit interrupter :
en
- US2381688A - Circuit controlling device :
en
- US2381506A - Solvent composition :
en
- US2381671A - Safety device :
en
- US2381109A - Gathering and loading machine :
en
- FR901805A - Steering device for motor vehicles with mechanical servo-adjustment :
en
fr
- US2381542A - Coated glass fiber window shade :
en
- US2381512A - Lock for airplane doors or the like :
en
- US2381760A - Means and method for supplying clarified liquid :
en
- US2381445A - Pulse transmission system :
en
- US2381676A - Insulator :
en
- FR901847A - X-ray camera :
en
fr
- US2381827A - Generating electric drive and control system :
en
- IE18814L - Automatic exchange systems. :
en
- FR901802A - Bearing with removable bearing body for watchmaking mobile pivot :
en
fr
- US2381004A - Ratio changing fluid pressure system :
en
- US2381683A - Stop motion for textile machines :
en
- FR901891A - Method of sinking of foundation elements, and foundation elements for its implementation :
en
fr
- FR52830E - Tube socket :
en
fr
- FI20739A - Dammsugaremunstycke :
en
fi
- USD142008S - Design for a hat :
en
- GB571155A - Improvements in and relating to transporting and unloading tubs loaded with coal, ore or other material :
en
- US2381371A - Reaction of acetone with unsaturated compounds :
en
- FR901821A - Dry gluing method and apparatus :
en
fr
- FR901862A - Upholstery for articles of clothing and the like, as well as method of manufacture thereof :
en
fr
- US2381342A - Manufacture of improved hulled rice :
en
- US2380952A - Propeller shaft :
en
- USD141947S - Picture frame or similar article :
en
- US2381050A - Fracture reducing device :
en
- US2381321A - Work-producing speed control :
en
- US2381053A - Process of treating magnesian ores and minerals :
en
- US2381412A - Lever :
en
- CA429211A - Ground working and pulverizing machine :
en
fr
- AU2242545A - Improvements in or relating tothe preparation of esters of beta-benzyl K mercaptovaline, and derivatives and intermediates thereof :
en
- US2381064A - Pipe bender :
en
- US2381214A - Thermal insulation material mae from fibrous substances :
en
- CA429227A - Saw filing apparatus :
en
fr
- CA429230A - Fabric waterproofing process :
en
fr
- US2381660A - Calculating machine :
en
- US2381055A - Purification of glycerin :
en
- US2381794A - Process of preparing pyridine :
en
- US2380916A - Electrical connection means :
en
- US2381333A - Loom shuttle :
en
- US2381511A - Plasticized cellulose ester :
en
- US2381640A - Air volume control :
en
- CA429231A - Vehicle ventilating wing mechanism :
en
fr
- AU120227B2 - Tetraethylthiuram monosulphide preparation :
en
- CA429268A - Multivibrator :
en
fr
- CA429282A - Rotary pump :
en
fr
- CA429302A - Egg white treatment :
en
fr
- GB571180A - Improvements in indoor game apparatus using rolling balls :
en
- CA429341A - Meat product :
en
fr
- DK63794C - Apparatus for fastening workpieces on holding or fastening parts, e.g. Machine tables. :
da
en
- US2381828A - Conversion of hydrocarbons :
en
- AU120217B2 - An improved dielectric material and electric cable :
en
- FR901792A - Intermediate sheet of iron or iron alloys, provided on both sides with welding material and intended for the execution of welds :
en
fr
- CA429258A - Bending apparatus :
en
fr
- US2380982A - Electronic commutation of currents :
en
- US2381689A - Ditch digger :
en
- AU1175043A - Tetraethylthiuram monosulphide preparation :
en
- CA429335A - Optical objective :
en
fr
- CA429271A - House-end service attachment :
en
fr
- US2381103A - Portable hopper :
en
- US2381125A - Apparatus for bumping platen presses :
en
- US2380977A - Method and apparatus for obtaining samples :
en
- US2381015A - Process for preparing phenylene-diamine derivatives :
en
- US2381272A - Multiple die equalizer :
en
- US2381746A - Brake :
en
- FR901898A - Expandable Cage Tire Retreading Mold :
en
fr
- US2381273A - Indicator drive for reciprocating engines :
en
- DK63795C - Spring hammer. :
da
en
- AU2222745A - Substituted acridines and intermediates therefor, and process of making them :
en
- US2380959A - Frequency changing signal generating system :
en
- US2381189A - Bucket hanger :
en
- US2381820A - Conversion of hydrocarbon oils :
en
- FR52836E - Indicator device for the projection of stereoscopic images :
en
fr
- FR901947A - Improvements to temperature exchangers :
en
fr
- GB571122A - Improved method of brazing metals :
en
- US2381599A - Trisazo dyestuffs, their copper compounds, and their manufacture :
en
- US2381068A - Refrigerating apparatus :
en
- US2381652A - Continuous strip pickling :
en
- US2381156A - Pipe-cutting tool :
en
- US2381205A - Molding powder and method of making same :
en
- FR52827E - Warp unwinder for looms :
en
fr
- US2381065A - Piston for two-stroke internal-combustion engines :
en
- US2381803A - Oil burner :
en
- CA429342A - Filing cabinet :
en
fr
- US2380937A - Navigation instrument :
en
- US2381077A - Hand grip switch device :
en
- US2381771A - Antioxidants :
en
- US2381335A - Chuck for drills, reamers, milling cutters, and like tools :
en
- US2381561A - Polymerization of vinyl compounds :
en
- US2381724A - Resistor :
en
- USD142001S - Design fob a mechanical pencil :
en
- US2381562A - Isomerization of paraffin hydrocarbons :
en
- US2381664A - Hydraulic lift :
en
- US2381186A - Rubber-to-metal adhesions :
en
- FR901937A - Three-phase rectifier system :
en
fr
- GB571083A - Improvements in or relating to telephone subset assemblies :
en
- FR52801E - Process and device for the manufacture of solid or hollow parts by continuous casting :
en
fr
- AU954543A - Manufacture of alkylidene esters and their polymers :
en
- US2380939A - Method of producing stringer tapes for slide fasteners :
en
- FI20744A - Staganordning vid med sladdplanka och släpmedar utrustade harvar :
en
fi
- FR52846E - Insecticides and their preparation process :
en
fr
- US2381447A - Fluid pressure operated valve :
en
- FR901765A - Process for treating water used industrially in cooling or closed-circuit circulation installations :
en
fr
- USD141952S - Design fob a target game device :
en
- US2381221A - Pump control and the like :
en
- US2381585A - Fuel injection pump :
en
- CA429301A - Air velocity meter jet :
en
fr
- FR901865A - Fixing of turbine blades :
en
fr
- US2381249A - Bearing assembly :
en
- US2381483A - Chlor benzyl xanthates :
en
- US2381815A - Hold-down device :
en
- FI20762A - Transport device :
en
fi
- FR52809E - Machine for removing excess and parasitic plants from row seedlings :
en
fr
- FR901922A - Polycylindrical reciprocating steam engine :
en
fr
- FR901809A - Method and device for the production of injection molded parts :
en
fr
- FR901869A - Emollient for natural or regenerated cellulose :
en
fr
- GB571126A - Improvements in and relating to electric switches suitable for heavy currents :
en
- DK63778C - Selector for Telephone system. :
da
en
- AU120225B2 - Improvements in or relating to methods of and apparatus for heat treating shaped metal articles :
en
- US2381350A - Airplane fairings :
en
- US2381546A - Accounting machine :
en
- US2381415A - Drill bit :
en
- US2381465A - Combustion engine :
en
- US2381703A - Wire twisting plier :
en
- CA429275A - Shaft seal :
en
fr
- CA429213A - Wind-operated power generating apparatus :
en
fr
- DK63772C - Procedure for Treating the Punching Edge of Punched Mass Fabrication Articles by Tin. :
da
en
- US2381552A - Agricultural implement :
en
- US2381121A - Condensation products of triazines :
en
- US2381440A - High density compressible iron powder and process :
en
- USD141993S - Combined girdle and brassiere :
en
- US2381341A - Aircraft gun mount :
en
- US2381368A - Soap preparation :
en
- US2381527A - Protective apparatus :
en
- US2381278A - Inductive heating coil shielding :
en
- CA429315A - High pressure pump :
en
fr
- US2381377A - Mineral oil :
en
- US2381283A - Means for mounting testing apparatus :
en
- US2380972A - Automatic control or indicator :
en
- USD141998S - Spoon or similar article of flatware :
en
- US2381088A - Viscous solutions of vegetable globulins :
en
- US2381438A - Controlling means for gyro instruments :
en
- CA429251A - Dry shaving device :
en
fr
- AU128670B2 - Improvements in or relating to emulsifying agents and emulsions prepared therewith :
en
- US2381270A - Bearing assembly :
en
- US2381351A - Method and means of feeding material to grinding mills :
en
- US2381163A - Electrical insulating material :
en
- US2381624A - Tandem drive axle :
en
- USD141962S - Design for a clamp :
en
- US2381817A - Sewing apparatus :
en
- US2381317A - Device for magnetic control of a discharge :
en
- US2381733A - Adjustable network :
en
- US2381798A - Article conveying mechanism :
en
- AU128852B2 - Improvements in method and apparatus for drycleaning :
en
- US2381373A - Synchronous motor generator connection :
en
- US2381594A - Engine operated burner :
en
- US2380973A - Control for fluid operated motors :
en
- US2380998A - Organosilicon halides :
en
- US2381843A - Purification of sand and other minerals from iron :
en
- USD141983S - Design for an animal toy :
en
- FR901827A - Catalytic furnace :
en
fr
- US2381166A - Wheel brake :
en
- US2381298A - Steam pump :
en
- FR901758A - Two wheeled vehicle :
en
fr
- AU1089543A - Image viewing device for color "integrating and for stereoscopic purposes :
en
- CA429308A - Air gun :
en
fr
- FR901760A - Compressed gas switch :
en
fr
- US2381630A - Lighting fixture :
en
- US2381696A - Production of hydrogen-nitrogen mixtures :
en
- FR901856A - Pitched roof building :
en
fr
- CA429321A - Fluorine removal from water :
en
fr
- FR52816E - Board game :
en
fr
- GB571184A - Improvements in machines for peeling vegetables :
en
- FR901829A - Method for binding one or more sheets of subject matter :
en
fr
- FR901836A - Device for preventing unintentional closing of vestibule doors and the like :
en
fr
- FR52805E - Hermetically wrapped filter :
en
fr
- FI20727A - Stoftavskiljare för gaser :
en
fi
- US2381175A - Production of alkyl aromatic hydrocarbons :
en
- USRE22659E - a- tinnerman :
en
- US2381701A - Production of condensation :
en
- US2381738A - Cap :
en
- US2381605A - Indicia and method of applying :
en
- US2381748A - Method of forming joints :
en
- US2381753A - Printing ink :
en
- USD141972S - Design for a toy :
en
- US2381003A - Insulated electric conductor :
en
- US2381469A - Building panel :
en
- US2381591A - Aircraft heating apparatus :
en
- US2381356A - Shoemaking :
en
- US2381530A - Sanitary dental floss holder :
en
- FR901897A - Coil body :
en
fr
- FR901933A - Electric fine wire potentiometer :
en
fr
- GR10428B - AUTOMATIC ELECTRICAL CUTTING OF BOTTLES REGIONALLY. :
el
en
- FR901926A - Clean means to give the impression of a metallic work affixed to the cellophane :
en
fr
- GB571139A - An improved method of and apparatus for making porous metal articles :
en
- US2381316A - Catalyst and process for producing polyhydroxy compounds :
en
- IE17459L - Vehicle wheels :
en
- FR52823E - Head reinforcement, without sealant, for cable heads :
en
fr
- USD141966S - Design fob a display case :
en
- FR901798A - Removable hut with standard wooden elements :
en
fr
- US2381005A - Farm implement :
en
- US2381790A - Bobbin magazine for weft replenishing looms :
en
- US2381496A - Method of generating currents for nonsignaling purposes :
en
- FR901920A - Oscillation recording copying or printing process :
en
fr
- US2380969A - Intermitter timing device :
en
- FR901931A - Rotation control in a bath of a basket for workpieces :
en
fr
- GB571087A - Improvements relating to tensioning devices for transmission chains and driving belts :
en
- FR901895A - Counter-stop for sets of contact springs, in particular for current cutters :
en
fr
- FI20752A - Apparatus for sorting, fitting or making up of fibrous materials :
en
fi
- US2381720A - Rubberlike compositions :
en
- US2381769A - Telephone system :
en
- US2380940A - Photographic emulsion :
en
- US2381086A - Assayer's scale :
en
- USD141963S - Design fob a plaque :
en
- FR901777A - Method for isolating diacetylene from mixtures :
en
fr
- US2381401A - Tire building apparatus :
en
- US2380932A - Gyro magnetic compass :
en
- FR901843A - Tin can :
en
fr
- US2381718A - Chair :
en
- US2381384A - Vulcanization accelerator :
en
- US2381383A - Method of proofing tubes :
en
- US2381405A - Recovery of magnesium :
en
- US2380918A - Strip feed :
en
- US2380960A - Production of lubricants :
en
- US2380978A - Brassiere :
en
- US2381019A - Preserved crab meat and process of preserving :
en
- US2381264A - Synchronizing control system :
en
- US2381443A - Antiaircraft flare :
en
- US2381233A - Fastener construction :
en
- US2381313A - Stability controlled ship propulsion system :
en
- US2381432A - Joint construction :
en
- US2381197A - Line-up platen :
en
- US2381173A - Crestal oscillator and mounting :
en
- US2381785A - Dental hydrocolloid syringe :
en
- US2381349A - Clamp :
en
- US2381474A - Tracer bullet :
en
- US2381381A - Airplane propeller deicer shoe :
en
- US2381693A - Process for the dehydrogenation of hydrocarbons :
en
- FR901824A - Process for the production of artificial products from cellulose xanthogenates or cellulose derivatives :
en
fr
- GB571176A - Display stands :
en
- US2381058A - Thermocouple :
en
- US2381114A - Safety climbing device :
en
- DK63784C - Method for the production of highly active electron-emitting substances, which are preferably applied by electrophoretic means. :
da
en
- FR901854A - Felts made from blends of wool and vinyl polymers having an oriented crystal structure :
en
fr
- US2380921A - Zinc base alloy :
en
- US2381633A - Lock and fastening device :
en
- US2381007A - Cooling arrangement for internal combustion engines :
en
- US2381040A - Loose-leaf binder :
en
- US2381311A - Method of concentrating diolefins :
en
- US2381422A - Sensitive precision lathe :
en
- FR52840E - Refractory mass intended for the manufacture of bricks or rammed earth for lining rotary tube furnaces and similar apparatus :
en
fr
- FR901844A - Process for removing salts from liquids containing aldol :
en
fr
- DK63788C - Device by Fiskefarsmaskiner. :
da
en
- US2381741A - Pump or motor unit :
en
- US2381449A - Spherical surface generating device :
en
- FR901793A - Internal combustion and injection engine, supercharged at high loads :
en
fr
- USD141976S - Design for a towel back or the like :
en
- GB571110A - Improvements in or relating to electric circuit interrupters having arc-extinguishing arrangements :
en
- US2381709A - Production of organic compounds containing nitrogen :
en
- US2381022A - Iron and iron alloy powders :
en
- US2381536A - Toy :
en
- US2381232A - Girdle :
en
- US2381592A - Circuit breaker :
en
- US2381764A - Apparatus for charging and sealing tubular containers :
en
- GB571182A - Improvements in apparatus for playing a board game :
en
- FR901799A - Pot with movable compensating bell forming a reservoir for superheated steam :
en
fr
- FR901867A - Connection piece for penstocks or similar hollow bodies :
en
fr
- US2381492A - Stepladder :
en
- DK63779C - Frequency modulation coupling with a Tube generator and a Reactance tube stage. :
da
en
- GB571093A - Improvements in or relating to electric soldering irons :
en
- FR901855A - Stockings, socks, gloves made of polyvinyl chloride filaments :
en
fr
- US2381708A - Sulphonation process :
en
- FR901796A - Method and device for the household preparation of pasta :
en
fr
- FR901871A - Improvements to luggage racks for cycles, motorcycles, cars and other vehicles :
en
fr
- GB571143A - Process for continuously contacting powdered solid material with fluids :
en
- US2381369A - Processes for separation of asbestos fiber from associated solids :
en
- US2380991A - Resilient rail fastener :
en
- US2380925A - Plasticized polyvinyl acetal :
en
- GB571175A - Improvements in couplings for tubes and pipes :
en
- US2381555A - Fuel injection pump :
en
- CA429207A - Egg grading machine :
en
fr
- US2380920A - Zinc base alloys :
en
- US2381770A - Rotary shaft coupling :
en
- US2380929A - Indicating system particularly for the measure of angles :
en
- US2381143A - Inductor apparatus :
en
- US2381459A - Turbine bucket for exhaust turbine superchargers :
en
- US2380927A - Transmission :
en
- US2381411A - Protecting seeds and plants from :
en
- US2381119A - Processes of facilitating and controlling chemical reactions or physical treatments :
en
- US2381192A - Stapling device :
en
- US2381424A - Calculating device :
en
- CA429330A - Electric switch :
en
fr
- US2381178A - Chimney liner extension :
en
- US2380965A - Front sight for firearms :
en
- US2381051A - Thread grinding machine :
en
- US2381584A - Welding holder for metal pipes and bars and the like :
en
- US2381619A - Tree-type display rack :
en
- US2381120A - Method of reducing barite in fluorspar concentrate :
en
- US2381723A - Car dumper :
en
- US2381616A - Centrifugal casting apparatus :
en
- DK63776C - Process for the production of organic sulfonic acids. :
da
en
- FI20751A - Anordning fördelning av impegneringsvätska på löpande banor av fiberhaltigt material :
en
fi
- FR901771A - Installation for electric starting of thermal engines :
en
fr
- US2381343A - Manufacture of improved hulled rice :
en
- CA429223A - Propeller type drive for boats :
en
fr
- US2381783A - Conveyer for automotive vehicles :
en
- US2381595A - Elbow connection for use with spark plugs :
en
- CA429331A - Pressure reduction valve for bottled gas systems :
en
fr
- US2381280A - Safety shoe toe :
en
- US2381168A - Process wherein fluid hydrocarbons are contacted and mixed with acidic fluid in a confined zone :
en
- DK63783C - Alternator with constant voltage. :
da
en
- GB571174A - Improvements in or relating to the production of photographic light-sensitive emulsions :
en
- US2381287A - Valve :
en
- FR52845E - Process for the preparation of a plastic material composed of artificial resin and waste :
en
fr
- GB571090A - Means for preventing the theft of an electric lamp from its socket or holder :
en
- FR901894A - Direction-finding process giving direct indications :
en
fr
- FR901948A - Winding machine for thin metal wires :
en
fr
- GB571201A - Improvements in or relating to the production of anhydrous metal chlorides :
en
- US2381382A - Bead lock :
en
- US2380935A - Air circulating apparatus :
en
- US2381072A - Cotton's patent and other straight bar knitting machine :
en
- US2381135A - Hand brake :
en
- US2381394A - Mooring buoy :
en
- AU1052143A - Automatic worm gear bobbing machine :
en
- US2381201A - Nursing bottle holder :
en
- US2381023A - Apparatus for producing iron alloy powder :
en
- CA429269A - Refrigerating system :
en
fr
- AU120229B2 - Improvement in, vacuum tube bridges :
en
- FR901941A - Safety device for cylinders rotating in opposite directions, in particular for cylinders of printing machines, calenders and the like :
en
fr
- GB571181A - Improvements in or relating to testing equipment of the kind comprising thin sheet material containing an indicator :
en
- US2381711A - Rotary valve for internal-combustion engines, compressors, and the like :
en
- US2381549A - Starter tester :
en
- US2381836A - Calculating device :
en
- US2381203A - Fluid pump control :
en
- USD141974S - Design for a shoe welt :
en
- US2380947A - Wave length modulator and control means :
en
- US2381310A - Temperature control for electric heating :
en
- FR901778A - Process for fixing brick tiles, ceramic slabs, etc., to plaster or masonry :
en
fr
- GB571178A - Improvements in or relating to locking means for the bead portions of a tyre casing :
en
- US2381613A - Removable form for concrete wall construction :
en
- US2381208A - Brake and power interlock apparatus :
en
- US2381563A - Lamp tube changer :
en
- US2381066A - Folding perambulator :
en
- US2381568A - Gas mask :
en
- US2381704A - Method of preparing printing plates :
en
- US2381414A - Measuring instrument :
en
- AU120223B2 - Image viewing device for color "integrating and for stereoscopic purposes :
en
- US2380999A - Preparation of organosilicon halides :
en
- US2381488A - Rotary spindle drive :
en
- US2381183A - Apparatus for and method of rustproofing :
en
- US2381690A - Riveting apparatus :
en
- US2380976A - Stabilized solutions of copper mercaptides :
en
- US2380956A - Throwover regulator :
en
- US2381182A - Apparatus for burning refuse :
en
- US2381318A - Clutch and brake assembly :
en
- US2381490A - Electronic tube :
en
- US2381824A - Vertical self-priming pump :
en
- AU128652B2 - Improvements in or relating to presses :
en
- CA429233A - Parachute container :
en
fr
- US2381089A - Casting device :
en
- US2381137A - Process of preparing tetrakis-2-chloroethyl silicate :
en
- US2381147A - Cellar window construction :
en
- US2381241A - Spring testing machine :
en
- US2381301A - Releasing tube adapter for supporting tubes or the like :
en
- US2381670A - Automatic tension control for letoff mechanism of looms :
en
- US2381631A - Boat construction :
en
- CA429246A - Aluminium cleaning composition :
en
fr
- US2380948A - Electronic motor control :
en
- GB571104A - Improvements in non-skid devices for vehicle tyres :
en
- US2380986A - Elevating scraper :
en
- US2381193A - Towline thimble :
en
- US2381230A - Process of cultivating yeast with treated waste sulphite liquor :
en
- USD141991S - Design fora can top :
en
- US2381651A - Valve mechanism :
en
- US2381735A - Mold chill :
en
- FR901779A - Dispersion process :
en
fr
- AU2092945A - Improvements in circular knitting Machine :
en
- AU2239745A - Improvements in or relating to presses :
en
- CA429326A - Sulphur compound :
en
fr
- DK63775C - Procedure for the preparation of soluble extracts for the preparation of beverages and other stimulants. :
da
en
- US2381643A - Method and apparatus for handling filamentary material :
en
- US2381835A - Switch :
en
- US2381818A - Machine for forming and reinforcing cutouts :
en
- CA429297A - Shielded spark plug for aircraft engines :
en
fr
- US2381590A - Shoe stiffener :
en
- US2381497A - Antifriction alloy :
en
- CA429210A - Moulding, shaping and extruding method :
en
fr
- CA429328A - Tacker :
en
fr
- US2381251A - Water and oil cooler :
en
- US2381661A - Crusher :
en
- US2381787A - Bushing :
en
- AU943243A - An improved dielectric material and electric cable :
en
- CA429280A - Rotary pump :
en
fr
- US2381104A - Strainer filter for coffee making :
en
- CA429327A - Synthetic rubber composition :
en
fr
- US2381407A - Protein composition of matter and method of making :
en
- US2381855A - Raw material for resin synthesis :
en
- USD141967S - Design foe a container closure
remover :
en
- US2380985A - Bearing lubricating means :
en
- USD141960S - Design for a knife rack :
en
- FR901803A - Safety device intended to prevent poisoning by carbon monoxide when the gasifiers are started :
en
fr
- CA429267A - Lamp changer :
en
fr
- GB571194A - Improvements relating to slubbing, intermediate and roving frames :
en
- US2381516A - Relay type key sender :
en
- US2381799A - Diaphragm valve :
en
- US2381324A - Electric traction-motor :
en
- US2381275A - Knitting machine :
en
- US2381307A - Circuit breaker :
en
- CA429264A - Fluorescent tube coating :
en
fr
- US2381164A - Art of shadow screen inspection and method and article related to the same :
en
- US2381515A - Mine car loader :
en
- US2381543A - Carton partition means :
en
- US2381495A - Process for treating plastic compositions :
en
- US2381059A - Synthetic rubber composition :
en
- US2381102A - Flexible adapter :
en
- US2381408A - Nitro amines and process for preparing same :
en
- FR901812A - Machine for injection molding with discharge chamber housed in the melting tank :
en
fr
- FR901822A - Winder :
en
fr
- GB571200A - Improvements in and relating to mountings for aircraft landing wheels and the like :
en
- GB571203A - Means for levelling and maintaining frying and the like pans in a level position :
en
- US2381674A - Process of producing tungsten containing ferrous alloys :
en
- US2381252A - Connecting means for conveyer troughs :
en
- US2381100A - Automatic fish lock :
en
- US2381744A - Pot type burner and improved air admission means therefor :
en
- US2381831A - Photographic printing mask :
en
- US2381190A - Trailer connection :
en
- CA429289A - Air filtering material :
en
fr
- DK63781C - Electrical Cable with an Enclosure that does not have sufficient reinforcement against Hanging when Laying the Cable. :
da
en
- FR901904A - Tensioning device for tire chains of automobile wheels :
en
fr
- GB571096A - Improvements in and relating to electric resistance furnaces :
en
- GB571111A - Improved means for producing illuminated graticules :
en
- US2381580A - Garment :
en
- FR901787A - Bell for the treatment of muscles and other tissues placed deep in the human body or the body of animals :
en
fr
- GB571108A - Improvements in or relating to fluid blast-electric circuit interrupters :
en
- FR52810E - portable equipment for the measurement and control of phase differences in an installation :
en
fr
- GB571144A - Improvements in the purification of aqueous hydrogen peroxide :
en
- CA429226A - Electromagnet :
en
fr
- US2381398A - Apparatus for processing cord :
en
- US2381047A - Fastening device :
en
- US2381276A - Wheel gauging instrument :
en
- US2381364A - Pressing machine for ends of boxes and covers :
en
- US2381380A - Manufacture of sponge rubber :
en
- US2380984A - Method of canning :
en
- US2381819A - Thermocouple :
en
- US2381303A - Paper roll rack :
en
- CA429220A - Drilling jig scale and clamp :
en
fr
- FI20724A - Släpskrapspel för Torv :
en
fi
- US2381309A - Bowstring relay :
en
- USD141989S - Design for a collapsible music stand :
en
- FR901757A - Balanced, advanced hung window :
en
fr
- US2380926A - Plastic composition :
en
- US2381623A - Injector-timer for internalcombustion engines :
en
- USD141956S - Design for a knife rack :
en
- US2381665A - Obstacle plow :
en
- FR901754A - Device preventing the obstruction of sinks, baths, bidets, sinks and drains in general :
en
fr
- FR901815A - Melting crucible for injection molding machines operated by compressed gas :
en
fr
- FR52815E - Small multi-pole circuit breaker :
en
fr
- GB571109A - Improvements in or relating to electric circuit interrupters having arc-extinguishing arrangements :
en
- FR52825E - Process for the preparation of water-insoluble plastic products from waste liquors from the manufacture of cellulose :
en
fr
- FI20770A - Anordning vid avtagbara klacklappar :
en
fi
- FR52804E - Process for emulsifying solvents of fats, oils and similar products :
en
fr
- FR901873A - Shoe tree :
en
fr
- FR901925A - Process for manufacturing porous concrete that does not propagate moisture, and products obtained by this process :
en
fr
- CA429343A - Organic compound processing :
en
fr
- US2381256A - Process for treating hydrocarbon fractions :
en
- DK63797C - Device for bicycle bags. :
da
en
- FR901939A - Mixer :
en
fr
- IE17901L - Projectiles :
en
- US2381274A - Inductive heating coil :
en
- FR901814A - Automatic control device applicable to machines with several separately actuated working pistons, in particular to machines for die-casting :
en
fr
- US2381830A - Medicinal preparation :
en
- GB571170A - Improvements in or relating to induction heating coils :
en
- US2381027A - Process for recovering boron fluoride :
en
- US2381158A - Venetian blind :
en
- US2381180A - Stabilized cyclized rubber :
en
- US2381768A - Electric circuit :
en
- FR901834A - Improvements to the processes for obtaining any bonds between groups of crossing feeders :
en
fr
- US2381267A - Abrasive articles :
en
- US2381312A - Machine tool control apparatus :
en
- US2381533A - Motor armature :
en
- FR52817E - Process for dyeing animal fibers optionally mixed with vegetable fibers or regenerated cellulose :
en
fr
- FR901850A - Cantilever Rolling Mill Stand :
en
fr
- US2380987A - Twin-cylinder refrigerator :
en
- US2381142A - Dental floss :
en
- US2381062A - Punch and die mounting :
en
- US2381844A - Core taking apparatus :
en
- FR901851A - Hook mount for fishing :
en
fr
- FR901795A - New water-soluble azo dyes and intermediates for their preparation :
en
fr
- US2381202A - Adjustable gauge wheel support :
en
- FR52821E - Electric discharge vessel :
en
fr
- US2380928A - Awning :
en
- US2381049A - Preservation and fireproofing of wood :
en
- US2381210A - Production of zingerone :
en
- US2381246A - Induction heating coil :
en
- CA429214A - Vibratory hammer :
en
fr
- GB571106A - Improvements in photographic stencils for etching designs :
en
- US2381148A - Dehydration of unsaturated alcohols :
en
- US2381654A - Brake :
en
- US2381021A - Airplane :
en
- CA429336A - Universal joint :
en
fr
- US2381083A - Cartridge case :
en
- CA429346A - Yarn unwinding device :
en
fr
- US2381560A - Fish filleting machine :
en
- USD141968S - Design for a crown cap remover :
en
- US2380919A - Conformator gauge for tubular joints :
en
- US2381347A - Musical game board :
en
- US2381074A - Method of making inflatable hose :
en
- FR901890A - Washing and cleaning products in a defined form and method of preparing these products :
en
fr
- GB571120A - Improvements relating to door fastenings :
en
- US2381323A - Tin-plate flowing apparatus :
en
- FR901901A - Full compound crankset :
en
fr
- FR901913A - Device for lowering records in an automatic record changer for phonographs :
en
fr
- US2381345A - Grill :
en
- US2381453A - Filter :
en
- US2381808A - Method of and means for producing bevel edges on metal strip and the like :
en
- US2381838A - Preparation of cooked starchy vegetables in powder form :
en
- GB571127A - Improvements in acetylene generators :
en
- FR901825A - Process for producing a precipitate of magnesium hydroxide at high deposition rate :
en
fr
- US2381237A - Means for safeguarding operators on power presses :
en
- US2381528A - Valve for hydraulic control systems :
en
- FR52843E - Device improving the power factor in the voltage regulation of current converters :
en
fr
- US2381716A - Collapsible tube folding apparatus :
en
- US2381647A - Derrick :
en
- US2381085A - Excavator :
en
- US2381170A - Screen type transfer agent duplicating form :
en
- US2381450A - Ultraviolet sterilizer :
en
- US2381625A - X-ray tube anode seal :
en
- US2381747A - Tool for forming joints :
en
- US2381269A - Process for making thick hardboard :
en
- US2381397A - Vulcanization of rubber :
en
- US2381638A - Carburizing steels :
en
- US2381737A - Brake :
en
- FR901819A - Perfect work :
en
fr
- US2381340A - Clamping device :
en
- US2381773A - Gear shifting mechanism :
en
- DK63792C - Continuously working Butter kernels. :
da
en
- FR52847E - Explosion turbine :
en
fr
- GB571163A - Improvements in or relating to air rifles :
en
- FR52819E - Use of pyroligneous juice as a binder, with or without the addition of lime for the manufacture of agglomerates of dust and combustible waste of coal, wood, etc. :
en
fr
- GB571138A - Improvements in means for repairing rents or holes or the like in sheet rubber articles :
en
- FR901808A - Pressure casting machine :
en
fr
- GB571153A - Outdoor low tension fuse box :
en
- US2381531A - Cargo sling hook :
en
- US2381673A - Electromagnetic device :
en
- FI20736A - Cyclone purifier for purifying gas from wood and charcoal gas generators :
en
fi
- GB571133A - Improvements relating to through-flow comminutors :
en
- FR901786A - Device for the treatment of muscles and other tissues placed deep in the human body or the body of animals :
en
fr
- US2381700A - Rotary pump :
en
- GB571193A - Improvements in hot water or steam boilers for central heating systems and the like :
en
- GB571179A - Improvements in or relating to bipolar electrolysers for the production of hydrogen and oxygen :
en
- FI20743A - The method of soaking used to facilitate the drum peeling of paper wood and the equipment intended for it :
en
fi
- FR901839A - Method for manufacturing compressed powder magnetic cores :
en
fr
- US2381108A - Gathering and loading machine :
en
- GB571115A - Improvements in or relating to the electrodeposition of zinc :
en
- US2381837A - Liquid trap :
en
- FR901773A - Wheel set (axle mounted) for rail vehicle :
en
fr
- FR52802E - Postal fold :
en
fr
- FR901892A - Solid rubber tire for vehicle wheels, and method and device for its manufacture :
en
fr
- US2380975A - Automatic control for fluid operated pistons :
en
- US2381263A - Mason's implement :
en
- US2381426A - Flexible exhaust line joint :
en
- US2381757A - Aircraft identifying and range estimating trainer :
en
- US2381070A - Bearing construction for dynamoelectric machines :
en
- US2381775A - Granulating and cutting machine :
en
- FR52808E - Telecommunications cable, with high operational reliability :
en
fr
- FR901753A - Device for transmitting a rotational movement from one shaft to another :
en
fr
- CA429296A - Atomizing device :
en
fr
- US2381728A - Interferometer :
en
- US2380922A - Zinc base alloy :
en
- GB571189A - Securing means for flexible electrical conductors :
en
- US2381254A - Circuit breaker control :
en
- US2381772A - Power transmission mechanism :
en
- US2381848A - Electric switch :
en
- US2381011A - Ophthalmic mounting :
en
- US2381132A - Cabinet door fixture :
en
- FI20735A - Carbide lamp :
en
fi
- FR901768A - Resinous condensation products and their preparation process :
en
fr
- US2381601A - Closing for garments :
en
- US2381475A - Apparatus for making cellular masses :
en
- FR901801A - Method of pulling a tank or a trailer using a tractor and agricultural and road tractor for its implementation :
en
fr
- FR901838A - Transformer :
en
fr
- FR901919A - Material of heterogeneous composition providing both resistance and sound and thermal insulation :
en
fr
- US2381338A - Vinyl trimethyl acetate and synthetic resins made therefrom :
en
- US2381575A - Ester-linked acylated aminoalcohols and method of making same :
en
- US2381620A - Pickup baler :
en
- FR901817A - Device for casting blocks of light metal or alloys of light metals :
en
fr
- USD141948S - Design for a utility fork :
en
- US2381464A - Knockdown collapsible wardrobe :
en
- AU130192B2 - Improvements in or relating tothe preparation of esters of beta-benzyl K mercaptovaline, and derivatives and intermediates thereof :
en
- US2381576A - Certain subresinous esterification derivatives of acylated polyamines and method of making same :
en
- US2381680A - Airplane and control device therefor :
en
- US2381188A - Chart changer :
en
- US2381467A - Apparatus for burning of glassware :
en
- US2381597A - Socket wrench :
en
- CA429237A - Metatarsal support :
en
fr
- CA429350A - Repellent odour removing preparation :
en
fr
- US2381130A - Aircraft pyrotechnic :
en
- US2381134A - Molded balsa article :
en
- FI20746A - Anordning för utbytbart fästande av räfspinnar vid räfshuvudet :
en
fi
- US2381437A - Control means for draft regulators :
en
- US2381359A - Releasing end stop slide fastener :
en
- US2381470A - Production of organic compounds containing nitrogen :
en
- CA429272A - Refractory material :
en
fr
- US2381129A - Storm sash :
en
- USD141999S - Design for a radio receiver cabinet :
en
- US2380992A - Electrical dust-precipitator system and interchangeable parts therefor :
en
- US2381458A - Work positioning apparatus :
en
- US2381502A - Coating machine :
en
- USD141981S - Design fob a suit :
en
- CA429281A - Fence alarm system :
en
fr
- US2381235A - Propulsion apparatus :
en
- US2381641A - Circular knitting machine :
en
- USD141978S - Multiple holder for cosmetic preparations or the like :
en
- CA429310A - Folding chair :
en
fr
- US2381473A - Catalyst :
en
- US2381826A - Indicating device responsive to a condition :
en
- US2381127A - Lubricating composition :
en
- US2381216A - Injector :
en
- US2381385A - Method of construction containers :
en
- US2381472A - Production of organic compounds containing nitrogen :
en
- US2381778A - Process of producing protected metal articles :
en
- US2381456A - Airship :
en
- CA429307A - Implement draft unit :
en
fr
- US2381609A - Ignition analyzer :
en
- US2381812A - Fire escape apparatus for aerial ladder trucks :
en
- CA429250A - Milk bottle cap manufacture :
en
fr
- GB571150A - Improvements in or relating to apparatus for testing the pitch of gears :
en
- US2381480A - Clamp :
en
- CA429338A - Soft hammer :
en
fr
- CA429288A - Indicating thermometer :
en
fr
- CA429291A - Abrasive composition :
en
fr
- USD141951S - Design for a poker chip and
playing card holder :
en
- US2381008A - Advertising device :
en
- GB571141A - A new or improved device for testing fuses :
en
- US2380981A - Radio scanning system :
en
- US2381048A - Applicator :
en
- US2381140A - Storage battery :
en
- US2381441A - Stock stop for metalworking machines :
en
- US2381823A - Liquid sealed pump :
en
- CA429243A - Double contact arm :
en
fr
- CA429287A - Steam separator :
en
fr
- US2381460A - Method of producing can bodies :
en
- US2381355A - Means for cutting metal :
en
- US2381451A - Ultraviolet sterilizer :
en
- US2380970A - Stable packaged pharmaceutical preparation and method of preparing the same :
en
- US2381388A - Composition of matter :
en
- US2381096A - Universal joint :
en
- US2381289A - Oil vaporizer and burner :
en
- US2381367A - Guide for the transmission of electric waves :
en
- US2381607A - Liquid-ejecting apparatus :
en
- US2381684A - Stop motion for textile machines :
en
- GB571171A - Improvements in degreasing or cleansing agents :
en
- US2381330A - Road surface-working machine :
en
- US2381583A - Airplane carrier :
en
- US2380993A - Electrostatic charging structure :
en
- US2381225A - Wheel-slip detecting device :
en
- US2381014A - Foundation and method of forming the same :
en
- US2381107A - Permanent wave mandrel :
en
- AU2117045A - Improvements in wire meshwork :
en
- DK63780C - Radionavigation system. :
da
en
- US2381117A - Ester-linked acyl amides and method of making same :
en
- US2381418A - Art of grinding annular surfaces :
en
- US2381685A - Lubricating device for sewing machines :
en
- FR901804A - Thermal tripping relay combined with the thermal image of the object to be protected :
en
fr
- US2381758A - Carrier current system :
en
- US2381328A - Process for the preparation of myosmine :
en
- AU122589B2 - Improvements in wire meshwork :
en
- GB571118A - Improvements in electric circuit breakers :
en
- FR901816A - Device for the heat treatment of work pieces in series production :
en
fr
- GB571165A - Improvements in draught excluders and sealing strips for coachwork and analogous purposes :
en
- US2381558A - Plastic atomizer :
en
- US2381416A - Age hardenable chromium-nickel stainless steel :
en
- US2381557A - Thermostat :
en
- FR901842A - Apparatus for treating tapes and threads by means of liquids :
en
fr
- GR10429B - AUTOMATIC ELECTRICAL GRINDING OF GLASS GLASSES, CONTAINERS AND SIMILAR. :
el
en
- US2381813A - Treatment of animal tissue :
en
- DK63782C - Electric Drive mechanism for stepwise Angle position change of a Shaft. :
da
en
- FR901861A - Pressing method applicable in particular to oil seeds and press allowing the implementation of this method :
en
fr
- US2381578A - Apparatus and method for coalescing foam :
en
- FI20730A - Out :
en
fi
- FI20753A - It is possible to change the image on the fiber platform or the battery :
en
fi
- US2381519A - Flight and link connector :
en
- FI20747A - Anordning för anbringande av en vinghaspel vid självbindande skördemaskiner :
en
fi
- FR901935A - Corpuscular ray apparatus :
en
fr
- US2381608A - Dehydration tray :
en
- US2381851A - Method and apparatus for making hood caps :
en
- USD141973S - Design foe a toy :
en
- CA429266A - Electrical winding spacer :
en
fr
- FR901930A - equipment for unilateral band modulation :
en
fr
- US2381793A - Ski harness :
en
- FR901770A - Soundproof floor, and prefabricated elements for its construction :
en
fr
- FR901797A - Drawing paper, graduated :
en
fr
- GB571195A - Improvements relating to automatic stopping mechanism for lapping or core-convering and like machines :
en
- US2381763A - Inductive device :
en
- GB571204A - Improvements in and relating to hand drills :
en
- FR901830A - Device intended to make the natural frequency of at least one of the circuits of a tuned system coincide with the frequency of the oscillations generated by a source of oscillations :
en
fr
- GB571137A - Manufacture of thymol :
en
- US2380963A - Governor adjusting mechanism :
en
- US2381038A - Separation process :
en
- US2381513A - Journal bearing :
en
- US2381719A - Sheet control delivery mechanism for lithograph, varnishing machines, and the like :
en
- US2380941A - Erection device for gyro verticals :
en
- US2381153A - Transfer mechanism for grid panels :
en
- US2381336A - Control of electric switches :
en
- GB571080A - Improvements in and relating to mixed fertilisers :
en
- FR901888A - Waterfall stabilizer tube :
en
fr
- US2381331A - Terminal connector :
en
- US2381570A - Driving arrangement for thread guides, particularly for cop winding machines :
en
- FR901938A - Switchable electricity meter on different compensations or internal voltages :
en
fr
- GB571085A - Improvements in or relating to building construction :
en
- CA429262A - Brake band structure for winches :
en
fr
- US2381435A - Grain shape control in killed deep drawing materials :
en
- GB571116A - Improvements in and relating to machine-tool guards :
en
- US2381037A - Process for the manufacture of chlorobutadienes from butane :
en
- GB571136A - Improvements in electric cut-out or other switches :
en
- GB571156A - Improvements in washboards :
en
- US2381697A - Hub structure :
en
- US2381236A - Chromium recovery :
en
- US2381171A - Duplex head nail machine :
en
- US2381362A - Aircraft control :
en
- USD141957S - Design for a knife back :
en
- FR901845A - Replacement adhesive and its manufacturing process :
en
fr
- GB571186A - Improvements in or relating to building bricks, blocks, slabs, and the like :
en
- FI20756A - Anordning vid velocipeder ocliklik med pakethållare :
en
fi
- US2381113A - Blind rivet :
en
- FR901755A - Improvements to the method of joining, by interlocking, the elements of water and gas distribution pipes :
en
fr
- FR901857A - Method of constructing a wall, construction elements used for this purpose wall constructed by this method :
en
fr
- FR901864A - Process for obtaining oxycelluloses with a carboxyl radical :
en
fr
- DK63799C - Polishing wood. :
da
en
- GB571092A - Improvements relating to the manufacture of hollow ceramic ware :
en
- FR52824E - Continuous photocopying device :
en
fr
- US2381550A - Engine governor :
en
- GB571088A - An improved mounting for an electric hot plate or like unit :
en
- FI20725A - Covers for books, booklets, etc. :
en
fi
- CA429323A - Airscrew :
en
fr
- CA429319A - Conducting member shoulder forming method :
en
fr
- US2381832A - Internal-combustion engine :
en
- US2381223A - Automatic control for heating systems :
en
- US2381556A - Cassette :
en
- US2381281A - Electrical relay system :
en
- US2381854A - Sulphides of alkylated aryl, oxyorganic carboxylic acids :
en
- US2381644A - Apparatus for trimming pies and the like :
en
- US2380958A - Process for hydrocarbon conversion :
en
- US2381675A - Briquettes for alloying :
en
- CA429304A - Meat product :
en
fr
- CA429270A - Insulator support :
en
fr
- US2381215A - Burner control apparatus :
en
- US2381002A - Cyclic organosilicon compounds :
en
- US2381248A - Gasket material :
en
- US2381782A - Electrical apparatus :
en
- US2381852A - Treatment of textiles :
en
- US2380983A - Pressure responsive mechanism :
en
- US2381841A - Trailer hitch :
en
- GB571112A - Improvements relating to railway track circuit apparatus :
en
- FR901766A - Multiple carrier wave telephony system :
en
fr
- US2381636A - Adjustable head golf club :
en
- USD141980S - Holland etal
toilet kit or the like :
en
- US2381589A - System and apparatus for distributing liquid solutions :
en
- US2381191A - Trousers marking device :
en
- US2381712A - Device for regulating pressure in machine rollers :
en
- GB571094A - Improvement in blind-stitch sewing machine :
en
- GB571095A - An improved method and means for use in the repair of rubber boots and shoes :
en
- US2381146A - Water mixing valve :
en
- US2381209A - Purification of dihydroxy benzene compounds :
en
- GB571082A - Improvements in or relating to electric buzzers, and particularly to buzzers employed in electric clocks :
en
- FR901785A - Process for removing impurities of an organic nature from aqueous liquids :
en
fr
- GB571132A - Improvements connected with nuts and method of manufacturing the same :
en
- FR901751A - Dry razor head :
en
fr
- CA429294A - Signalling system :
en
fr
- US2381033A - Film magazine :
en
- US2381365A - Window regulator mechanism :
en
- US2381374A - Cowl for oil burning smoke screen devices :
en
- US2381537A - Toy :
en
- GB571103A - Improvements relating to anti-friction bearings :
en
- US2381199A - Vehicle jack :
en
- US2381396A - Reinforced container :
en
- US2381406A - Aliphatic dinitro tetranitrates :
en
- FR52835E - Direct-operated beam warper with wire-driven measuring roller :
en
fr
- GB571196A - Improvements in electric switches :
en
- FR901914A - Manufacturing process of plywood skis :
en
fr
- CA429324A - Olefinic polymer hydrogenation :
en
fr
- US2381339A - Valve lubricating system for internal-combustion engines :
en
- USD141984S - Design for a vanity case :
en
- GB571197A - Improvements in or relating to pipe clamping apparatus :
en
- FR901807A - Injection molding machine :
en
fr
- FR901900A - Process for the preparation of methylaminomethyl- (3-amino-4-oxyphenyl) -carbinol :
en
fr
- FI20761A - Rifle or similar carrying device :
en
fi
- GB571125A - Improvements in and relating to thermal electric switches :
en
- US2381695A - Pumping system :
en
- GB571152A - A new or improved implement for use in stacking or piling root crops and other loose solid substances :
en
- CA429320A - Synthetic rubber processing :
en
fr
- FR901879A - Track section with disconnect device :
en
fr
- US2381667A - Refrigeration :
en
- GB571142A - Improvements in or relating to the repairing of the hearths of metallurgical furnaces :
en
- US2381361A - Tabulating and accounting machine :
en
- US2381076A - Grass drying apparatus :
en
- US2381227A - Tuning arrangement for wireless receivers :
en
- FR901835A - Stiffening insert for double machetes of men's shirts or the like :
en
fr
- US2380994A - Self-locking nut or bolt :
en
- US2381039A - Multiple drilling machine :
en
- US2381124A - Composition for cleaning metal such as aluminum and magnesium :
en
- US2381162A - Hydraulic system for stabilizers :
en
- US2381448A - Trigger type collapsing tap :
en
- US2381682A - Power transmitting apparatus :
en
- US2381079A - Variable speed phonograph drive :
en
- US2381262A - Medicament vehicles or emulsions :
en
- FR901934A - Microscopes with electrostatic lenses for electron and ion rays :
en
fr
- DK63790C - Machine for Clearing the Ground Under Fruit Trees. :
da
en
- FR901927A - Mastic-free connection between insulators and their metal fixings :
en
fr
- GB571158A - Improvements in or relating to precision instrument :
en
- FR901876A - Core composed of a mass formed of isolated iron particles, useful in particular in applications of high frequency currents :
en
fr
- US2381243A - Mechanical interlock :
en
- US2381334A - Loop-antenna unit :
en
- US2381157A - Metals recovery apparatus :
en
- US2381717A - Collapsible tube folding apparatus :
en
- US2381017A - Snowplow :
en
- US2381239A - Brake releasing apparatus :
en
- US2381814A - Fluid pressure remote control system :
en
- US2381811A - Fire escape apparatus :
en
- US2381579A - Sewage treating apparatus :
en
- US2381481A - Hydrocarbon conversions and catalysts therefor :
en
- AU2229845A - Facsimile telegraph receiver :
en
- US2381484A - Hydraulic safety valve :
en
- US2381668A - Earth fault protection arrangement :
en
- US2381853A - Automatic sheet feeding mechanism :
en
- CA429286A - Television receiver :
en
fr
- FR901863A - Centrifugal electric coupler :
en
fr
- US2381091A - Method and apparatus for packing :
en
- US2381271A - Booster regulator :
en
- USD141969S - Design for a perpetual calendar :
en
- FI20722A - Method of preparation of Patasud :
en
fi
- FR901775A - Protective wrap for fruit :
en
fr
- FR901877A - Device increasing the area of cooling ribs of engine cylinders :
en
fr
- US2381112A - Mechanical movement :
en
- US2381204A - Cumulative sheet binder :
en
- US2381617A - Freezer chamber and evaporator :
en
- US2381305A - Safety device for trailers :
en
- US2381403A - Recovery of magnesium from vapor mixtures :
en
- US2381637A - Arc quencher :
en
- USD141954S - Design for a roller blotter :
en
- US2381360A - Mechanism for cooling freshly coated containers :
en
- CA429303A - Meat treatment :
en
fr
- US2381538A - Muffle :
en
- US2381657A - Work clamping mechanism :
en
- US2381687A - Drive for oscillating grinders :
en
- US2381258A - Hitch device :
en
- CA429256A - Combination parasiticide :
en
fr
- AU129745B2 - Facsimile telegraph receiver :
en
- CA429221A - Graded shoe last manufacture :
en
fr
- CA429293A - Shock absorber :
en
fr
- US2381602A - Rain gauge :
en
- US2381181A - Radio transmitter :
en
- US2381650A - Cutting fluid pump unit for drilling machines :
en
- US2381839A - Engine lubricating system :
en
- US2381501A - Fluid control valve :
en
- CA429345A - Sheet clamping device :
en
fr
- US2381101A - Ocular tube :
en
- US2381409A - Recovery of isoprene from hydrocarbon mixtures comprising same and piperylene :
en
- US2381285A - Methods of making alkali metal cyanides :
en
- US2381845A - Pressure core drilling apparatus :
en
- US2381297A - Ventilated electromagnetic device :
en
- FR901918A - Cross insulating against noise and temperature variations :
en
fr
- US2381567A - Fan construction :
en
- US2381766A - Apparatus for removing water from paper webs :
en
- FR901781A - Process for preparing detergents, wetting and dispersing agents :
en
fr
- FR901908A - Removable propulsion device for cycles :
en
fr
- US2381010A - Gun aligning device :
en
- US2381721A - Airplane aileron control :
en
- GB571202A - Improvements in or relating to electric water heaters of the immersion type :
en
- FR901811A - Injection or pressure casting machine with automatically controlled work phases :
en
fr
- US2381229A - Roll paper dispenser :
en
- FR901943A - Electric heating cord :
en
fr
- US2381247A - Plasticized compositions :
en
- US2381402A - Droppable fuel tank :
en
- FR901859A - Framing device for cinematographic projection devices :
en
fr
- FR901866A - Vertical aquatube boiler :
en
fr
- US2381598A - Refrigerator cabinet construction :
en
- US2381795A - Hydraulic control mechanism :
en
- AU1118143A - Improvement in, vacuum tube bridges :
en
- US2381042A - Shuttle :
en
- US2381257A - Insecticide compound and method of dispensing an insecticide :
en
- US2381379A - Tire building apparatus :
en
- US2381776A - Valve control for hydraulic presses :
en
- US2381809A - Fire escape chute :
en
- US2381672A - Shuttle car :
en
- US2381740A - Lawn sprinkler :
en
- US2381427A - Air conditioning :
en
- US2381600A - Process of making paper :
en
- US2381001A - Method of preparing tetrachloroethylene and chlorosilanes :
en
- US2380924A - Self-priming pumping system :
en
- US2381569A - Rodent guard :
en
- US2381732A - Method for the recovery of essential oils :
en
- US2381588A - Ground working tool lift :
en
- GB571105A - Improvements in or connected with tamping or sheepsfoot rollers :
en
- US2381090A - Decolorization of sugar melts :
en
- GB571198A - Improvements in and relating to electric induction apparatus :
en
- US2381320A - Electromagnetic apparatus :
en
- US2381810A - Fire escape chute support :
en
- US2381069A - Refrigerating apparatus :
en
- US2381642A - Hand truck and brake therefor :
en
- US2381754A - Frequency modulation receiver :
en
- FR901840A - Railroad model and toy bushing :
en
fr
- GB571130A - Improved tool for shaving down local protuberances :
en
- US2381494A - Indicating instrument :
en
- US2381056A - Pump :
en
- US2381487A - Formation of fire-retardant and water-repellent finishes :
en
- US2381529A - Vehicle landing gear :
en
- US2381842A - Aircraft wheel control device :
en
- FR901949A - Disazo dyes :
en
fr
- GR10427B - HARMONIC SOUND REINFORCING CELLS PULLING THROUGH. :
el
en
- US2381800A - Measuring and dispensing package :
en
- US2381045A - Tongs :
en
- US2381468A - Process of making extruded powder :
en
- US2381231A - Fish lure :
en
- US2381439A - Hydrocarbon conversion :
en
- US2381593A - Power transmission gear :
en
- US2381802A - Dry chemical feeder :
en
- US2380996A - Preparation of organosilicon halides :
en
- US2381006A - Heat exchange device :
en
- US2381386A - Method of making containers :
en
- US2381731A - Revolving crane :
en
- US2381663A - Display head :
en
- US2381535A - Tape reel :
en
- AU1152143A - Improvements in or relating to methods of and apparatus for heat treating shaped metal articles :
en
- US2381423A - Fuel injector :
en
- FR901870A - Movable bolt for automatic firearms :
en
fr
- FR901762A - Process for protecting metals against acidic liquids :
en
fr
- FR901846A - Improvements in methods and devices for transforming an electrical impulse :
en
fr
- GB571148A - Improvements in or relating to the manufacture of moulded concrete articles :
en
- CA429300A - Grinding machine :
en
fr
- AU131252B2 - Improvements in process ond apparatus for separating metal pieces :
en
- US2381479A - Method of providing matte surfaces upon glass :
en
- US2381743A - Carton-blank handling apparatus for wire-stitching machines :
en
- USD141992S - Design for an ash tray or similar
article :
en
- FR901923A - Current switch-transformer :
en
fr
- CA429218A - Dabbing brush :
en
fr
- CA429232A - Electric switch :
en
fr
- GB571154A - Manufacture of 1-amino-4-acylamino-anthraquinones and their stable leuco-compounds :
en
- FR901875A - Device for transforming a rotational movement into a rectilinear movement by means of a hydraulic or pneumatic motor, in particular auxiliary steering apparatus for automobiles :
en
fr
- AU134995B2 - Substituted acridines and intermediates therefor, and process of making them :
en
- US2381259A - Fuel pump :
en
- US2381581A - Hoop stick :
en
- US2381245A - Molded cell for field coils :
en
- USD141987S - Combined perfume bottle and coveh :
en
- US2381082A - Insect repellent :
en
- USD141986S - Design for a handbag :
en
- FR901831A - Braking device for internal combustion engines, especially boat engines :
en
fr
- CA429312A - Chemical compound and process :
en
fr
- FR901874A - Recording device in particular for electrolytic recorder and for short time measuring device in echo sounding devices :
en
fr
- US2381508A - Shipping container :
en
- US2381791A - Boat propulsion and steering :
en
- US2380962A - Photographic printing machine :
en
- US2381063A - Vulcanizing agent :
en
- US2381067A - Container :
en
- US2381520A - Electric torch which floats lamp uppermost in water :
en
- US2381075A - Solenoid contactor :
en
- US2381699A - Piston expander :
en
- US2381756A - Liquid fuel feeding mechanism :
en
- DK63791C - Beet harvester. :
da
en
- IE17711L - Automatic telephony. :
en
- CA429344A - Textile product :
en
fr
- FR52806E - Monitoring device for electronic tubes or lamps :
en
fr
- AU2250445A - Wideband interstage coupling network :
en
- CA429239A - Tractor-mounted loader :
en
fr
- DK63774C - Annealing agent for Art Silk. :
da
en
- US2381387A - Oven for manufacturing continuous rubber articles :
en
- FR901893A - Hinges :
en
fr
- GB571089A - Delayed action air pressure control device :
en
- FR901849A - Charging device for cinematographic devices :
en
fr
- GB571177A - Improvements in or relating to draught excluders for doors :
en
- DK63786C - Procedure for Increasing the Lacquer Technical Properties of Drying Oils of All Kinds. :
da
en
- FR52803E - Fuel agglomerates and manufacturing process :
en
fr
- US2381061A - Flexible plastic sheet :
en
- US2381106A - Heating furnace :
en
- FR901899A - Device transforming a uniform rotational movement into an alternating movement described according to an arbitrarily fixed speed law :
en
fr
- FR901903A - Anticryptogamic product containing the active principle, for example copper, in an amount below the usual threshold of effectiveness, specially indicated as a means to combat the peronospera of the vine :
en
fr
- US2381238A - Television system :
en
- US2381466A - Hydrocarbon conversion process :
en
- FR901946A - Process for carrying out catalytic reactions in the gas phase :
en
fr
- FR901791A - Seal ring fixed in place by casting, around this ring, the metal of its support piece :
en
fr
- FI20729A - Huvudmicrophone :
en
fi
- FR52844E - Process for filling towers, columns or reaction chambers with packing bodies :
en
fr
- GB571169A - Improvements relating to pre-cast concrete beams :
en
- FI20737A - Spännanordning för tält :
en
fi
- FR901889A - Light source, consisting of an electric arc subjected to the action of a magnetic field :
en
fr
- US2381730A - Ball bearing :
en
- US2381462A - Filtering means :
en
- US2381293A - Process for decolorizing hydrocarbon oil :
en
- US2381357A - Cable thimble and clamp :
en
- US2381413A - Process for making grinding surfaces for charge containers :
en
- US2381545A - Laundry machine :
en
- FI20759A - Vändbeslag förster :
en
fi
- FR901928A - Connection piece for penstocks or similar hollow bodies :
en
fr
- GB571167A - Improvements in means for the operation and control of steam generators :
en
- GB571183A - Process for the application of metals to non-metallic surfaces :
en
- US2381399A - Torque tube support :
en
- US2381777A - Blower apparatus :
en
- US2381296A - Direct-current dynamoelectric machine and ventilating system therefor :
en
- USD141950S - Design for a poker chip rack :
en
- US2381136A - Adjustable cylinder lock mechanism :
en
- US2380949A - Strip burster :
en
- US2381138A - 2-halogenoethoxy silicon compounds :
en
- US2381634A - Testing device :
en
- FR901772A - Practical coffee picker :
en
fr
- USD141946S - Design for a doll stroller :
en
- US2380914A - Art of manufacturing pouches :
en
- US2381240A - Staple fiber cutter :
en
- FR52833E - Arrangement of the sealing piece between the discharge line and the eccentrically mounted rotary piston drum of a pump :
en
fr
- US2381131A - Governor for internal-combustion engines :
en
- US2381749A - Fire extinguishing unit :
en
- US2381363A - Manufacture of ferromagnetic material :
en
- US2381840A - Automatic longitudinal trimmer :
en
- US2381698A - Plumb bob :
en
- GB571172A - Improvements in or relating to electrode holders for arc welding :
en
- US2381024A - Process of producing iron powder from cheap source material :
en
- US2380980A - Bearing cup puller :
en
- US2381559A - Swaging machine :
en
- US2381425A - Stabilizer :
en
- CA429253A - Parasiticidal composition :
en
fr
- US2380913A - Art of packaging :
en
- US2381611A - Combination governor and ignition system for internal-combustion engines :
en
- US2381635A - Partition structure :
en
- US2381767A - Windshield defroster :
en
- CA429333A - Air conditioning system utilizing refrigeration :
en
fr
- AU120216B2 - Improved structural panels or units for building purposes :
en
- US2381292A - Canopy for luminaires :
en
- US2381370A - Part for knitting machines :
en
- US2381029A - Method and means for supporting screen cloth :
en
- CA429322A - Rotor control in rotating wing aircraft :
en
fr
- US2381020A - Antistatic treatment of vinyl resin textiles :
en
- US2381463A - Magnetic sound record :
en
- US2381751A - Carburetor :
en
- US2381097A - Magnetic pickup device :
en
- US2381822A - Method of making metal soaps :
en
- US2380988A - Dental instrument sharpener :
en
- US2381115A - New chemical compound and method of making same :
en
- GB571119A - Improvements in and relating to high tension electric current transformers :
en
- US2381268A - Scale compensator :
en
- US2381184A - Reinforced textile fabric and process of making :
en
- US2381284A - Indexing airplane propeller blades :
en
- US2380954A - Pear peeler stemming tube brake assembly :
en
- US2381325A - Damped drive-mechanism :
en
- US2380943A - Time signaling apparatus :
en
- US2381123A - Grinding machine :
en
- US2381499A - Selective receiver for remote control systems :
en
- US2381565A - Chromium recovery :
en
- USRE22662E - Tractor propelled implement :
en
- US2381574A - Locking device for folding chairs :
en
- CA429292A - Abrasive composition :
en
fr
- US2380979A - Absorption refrigerator :
en
- US2381739A - Hidden barrier :
en
- CA429317A - Tube cutter :
en
fr
- AU131926B2 - Improvements in circular knitting Machine :
en
- GB571157A - Manufacture of salts of nitro sulphonic acids :
en
- AU2222845A - Substituted acridines and intermediates therefor, and process of making them :
en
- US2381429A - Pressure responsive device :
en
- GB571185A - Improvements relating to stud-link chains :
en
- US2381073A - Esters of inorganic acids and process of making same :
en
- AU1138343A - Improvements in lenses :
en
- AU2238545A - Improvements in method and apparatus for drycleaning :
en
- US2381504A - Air locked window :
en
- USD141975S - Design for a conveyer frame :
en
- US2381649A - Power spraying machine :
en
- US2380917A - Self-loading truck body :
en
- US2381761A - Preparation of concentrated fluid milk products :
en
- US2381206A - Lock nut :
en
- US2381829A - Tube coupling :
en
- CA429245A - Aluminium cleaning composition :
en
fr
- US2381662A - Concentration of ores :
en
- US2381030A - Sheet metal seam or joint :
en
- US2380957A - Transfer mechanism for grid panels :
en
- US2381141A - Liquid purifier :
en
- FR901921A - Poly-condensation products and their preparation process :
en
fr
- FR52828E - Method for cutting off alternating current :
en
fr
- CA429299A - Portable grinding machine :
en
fr
- CA429314A - Reversible engine :
en
fr
- US2381110A - Lock nut :
en
- USRE22661E - Aircraft engine control :
en
- AU689342A - Improvements in or connected with fuselages for aircraft :
en
- US2381681A - Airplane and control device therefor :
en
- US2381354A - Dehydrator :
en
- US2381060A - Venetian blind structure :
en
- US2381404A - Friction absorbing device :
en
- US2381194A - Multiple glazing unit and mounting therefor :
en
- US2381291A - Process for producing beryllium :
en
- US2381491A - Means for guiding gauges :
en
- US2381736A - Method of making brake actuating means :
en
- AU120219B2 - Shock absorber :
en
- US2380938A - Process of inhibiting cracking in re-forming of hydrocarbons :
en
- US2381653A - Method of producing rapid drying :
en
- CA429305A - Meat treatment :
en
fr
- FI20741A - Skåp :
en
fi
- CA429225A - Dehydrating apparatus and process :
en
fr
- CA429260A - Blanket and fabric :
en
fr
- CA429212A - Rubbing machine :
en
fr
- US2381524A - Protective headgear :
en
- US2381314A - Manufacture of greases from grease bases :
en
- US2381393A - Brake :
en
- US2381752A - Process of insolubilizing portein and product :
en
- US2381622A - Boat :
en
- CA429347A - Fluid ejector :
en
fr
- USD141990S - Design for a wheel balancing device :
en
- CA429209A - Shaft journalling means :
en
fr
- CA429273A - Pulp moulding die :
en
fr
- CA429337A - Engine distributor radio shield :
en
fr
- US2381228A - Focusing attachment for cameras :
en
- AU120224B2 - Improvements in lenses :
en
- US2381028A - Lay motion for looms :
en
- AU128864B2 - Wideband interstage coupling network :
en
- CA429257A - Fluid flow measuring apparatus :
en
fr
- US2381639A - Wheel for agricultural tractors :
en
- CA429277A - Planter :
en
fr
- US2380946A - Tuning control mechanism :
en
- US2381220A - Pump construction :
en
- US2381541A - Resilient valve head :
en
- CA429238A - Vehicle loading gear :
en
fr
- FI20750A - Sätta päfiberplattar och liknande uppfodra tund, lättböjligt material, såsom papper, karton, textilier och dylikt :
en
fi
- US2381612A - Ignition timing control means for internal-combustion engines :
en
- USD141965S - Design for a toy :
en
- CA429229A - Conduit fitting :
en
fr
- CA429255A - Parasite controlling process :
en
fr
- FR901764A - Multi-chamber mill :
en
fr
- FR901841A - Process for collecting aliphatic dicarboxylic acids :
en
fr
- GB571188A - Improvements in or relating to foundry moulding machines :
en
- USD142004S - Design for a suit :
en
- US2381052A - Glycerol fermentation process :
en
- FR901909A - Nursing bra :
en
fr
- US2381266A - Abrasive articles :
en
- USD141971S - Design for a tray for cosmetics :
en
- CA429219A - Power transmission mechanism :
en
fr
- FR901915A - Device for the extraction of coals and other minerals :
en
fr
- US2381454A - Machine for filling products into containers :
en
- US2381253A - Flower holder and arranger :
en
- USD141995S - Design for a drill jig :
en
- US2381554A - Compression fitting :
en
- US2381150A - Dressing mechanism :
en
- US2381161A - Gun stabilizing apparatus :
en
- USD141955S - Portable motion picture machine and carrying case therefor :
en
- US2381176A - Lock nut and nut plate :
en
- US2381185A - Conveyer mechanism :
en
- US2381319A - Portable oxygen-acetylene generator :
en
- US2381722A - Coded track circuits for railroads :
en
- GB571134A - Improvements in profile grinding machines :
en
- US2381279A - Fish lure :
en
- US2381198A - Catalytic polymerization of olefins :
en
- US2381615A - Submersible structure :
en
- US2381286A - Stock inlet :
en
- US2381461A - Clamp for master sheets of printing machines :
en
- FI20734A - Generator for the production of acetylene or similar gases :
en
fi
- FR901887A - Adjustable shims for molds of so-called intertype typesetting machines :
en
fr
- US2381477A - Production of alumina :
en
- US2381521A - Trigger mechanism :
en
- US2381265A - Flexible support for artificial legs :
en
- US2381390A - Automobile speed warning device :
en
- US2381715A - Voltage regulating system :
en
- CA429339A - Yarn-package-holder :
en
fr
- US2381551A - Adjustable end hose clamp :
en
- US2381710A - Vacuum cleaner :
en
- DK63771C - Procedure for the manufacture of round pipes and profile pipes with ribs and similar projections placed on them. :
da
en
- US2381729A - Industrial truck :
en
- US2380971A - Bearing :
en
- FR52832E - Method of fitting shoes and slippers on wooden soles, without spikes or glue, by means of lacing :
en
fr
- FR52811E - Device for starting, with the aid of a second vehicle, internal combustion engines of motor cars :
en
fr
- US2380951A - Method and apparatus for evaluating thread tensioning devices :
en
- US2381391A - Aviation control guide :
en
- US2381207A - Closure :
en
- GB571091A - Improvements in or relating to fluid blast electric circuit interrupters :
en
- US2381018A - Flywheel starter for aircraft engines :
en
- US2381200A - Gas producer :
en
- US2381431A - Gate valve :
en
- FR901917A - Column apparatus for distillation or for the treatment of vapors and liquids :
en
fr
- USD141996S - Design fob a hub switch stand :
en
- US2380931A - Compressional wave transmitting and receiving apparatus :
en
- US2381092A - Solvent extraction of hydrocarbons :
en
- US2381126A - Ophthalmic instrument :
en
- GB571129A - A device for use in an open fireplace :
en
- FR901858A - Discharge tube :
en
fr
- GB571102A - Vibrating apparatus :
en
- DK63793C - Device for Moving Mechanisms for reciprocating machine parts. :
da
en
- FI20740A - Bed :
en
fi
- US2381145A - Stable diazo salt preparation :
en
- US2381707A - Removal of acetylene from hydrocarbon mixtures :
en
- GB571206A - Apparatus for and method of winding electrical capacitors :
en
- US2381099A - Artificial fishing bait :
en
- FR901910A - Process for isolating aromatic 1,2-dioxyderives :
en
fr
- US2380942A - Machine for manufacturing molded pulp articles :
en
- US2381677A - Process of treating catalysts :
en
- US2381706A - Manufacture of sponge rubber :
en
- FR901906A - Fluid reservoir for hydraulic brake systems for automobiles, especially for trailers :
en
fr
- GB571121A - Improvements in and relating to electromagnetic relays and electric coil structures therefor :
en
- US2381290A - Single-row scour prevention fence :
en
- US2381655A - Brake :
en
- US2381539A - Electron discharge device :
en
- IE17811L - Muzzle attachment for rifles :
en
- CA429348A - Armour :
en
fr
- FR901896A - Film Coil Core :
en
fr
- US2381172A - Potato harvesting machine :
en
- US2381648A - Spark gap :
en
- CA429247A - Aluminium cleaning composition :
en
fr
- US2380961A - Fuel supplying apparatus :
en
- GB571100A - Improvements in and relating to electric water heaters :
en
- US2381417A - Helicopter :
en
- US2381392A - Vulcanization accelerator :
en
- US2381797A - Method of babbitting :
en
- US2381000A - Halogenated organosilicon compounds :
en
- FR901853A - Lifeboat launching device suspended from coat racks :
en
fr
- FR901942A - Elbow for the compressed gas supply line to the compressed gas switches :
en
fr
- US2381796A - Refrigerator car and method of using :
en
- US2381219A - Aluminum alloy :
en
- US2381532A - Shock absorber :
en
- US2381078A - Wrapping machine :
en
- US2381587A - Treatment of textile materials :
en
- CA429274A - Compression riveter :
en
fr
- US2381093A - Printing press :
en
- US2381691A - Process for the dehydrogenation of hydrocarbons :
en
- USD142006S - Design for a hat :
en
- DK63785C - Secondary Emission Image Enhancer. :
da
en
- US2381436A - Tube aligning mechanism :
en
- US2381376A - Slur cam for knitting machines :
en
- CA429329A - Mounting means for enclosed electric devices :
en
fr
- FR52820E - Automatic disc change device for talking machines :
en
fr
- US2381295A - Garment :
en
- USD141958S - Design for a knife rack :
en
- FR901752A - Comb for dry razor :
en
fr
- CA429295A - Holdall, dress case, etc. :
en
fr
- FR901832A - Removable double-acting tensioner for luggage racks of bicycles, tandems, the like or other applications :
en
fr
- GB571117A - Improvements in electric wave filter mounting :
en
- FR901872A - Electric soldering iron :
en
fr
- CA429298A - Grinding tool :
en
fr
- CA429261A - Rotary pump :
en
fr
- FR901924A - Viewfinder for photographic and cinematographic cameras :
en
fr