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  • AU123273B2 - Improvements in or relating to supersonic inspection devices : en
  • US2383959A - Piston sealing means : en
  • AU131659B2 - A process forthe manufacture of liver extracts from livers of fishes ofthe shark variety : en
  • US2384022A - Gas burner : en
  • FR902523A - Mold for die casting : en fr
  • CA429788A - Cigarette lighter : en fr
  • CA429790A - Brake head balancing device : en fr
  • US2384289A - Form crushing of abrasive wheels : en
  • US2384400A - Terpene resins : en
  • FR902604A - Modulation control device for broadcast transmitting installations : en fr
  • US2384408A - Safety tongs : en
  • US2384274A - License plate holder : en
  • US2384395A - Apparatus for laying mats on landing fields : en
  • US2383941A - Ornamental illuminating device : en
  • US2384356A - Cracking of hydrocarbon oils : en
  • FR902542A - Mobile phone cable : en fr
  • FR902543A - Vacuum switch or relay : en fr
  • FR902568A - Process for obtaining new products derived from sulfonamides : en fr
  • US2384060A - Typewriting machine : en
  • CA429778A - Artificial limb : en fr
  • FR902633A - Lightweight hand vices, fixed or portable, with removable parts : en fr
  • AU1047243A - Improvements in or relating to power supply systems for carrier communication systems : en
  • AU120316B2 - Improvements relating to the electrolytic purification of nickel : en
  • CA429812A - Polymerized insulating composition : en fr
  • CA429849A - Synthetic rubber composition : en fr
  • FR902585A - Combined current and voltage feedback coupling amplifier : en fr
  • US2384001A - Coloration of textile materials : en
  • US2384177A - Self-locking screw and nut : en
  • US2384094A - Clip for hose and the like : en
  • GB571737A - Improvements in weed extractors : en
  • US2383949A - Method of making blowpipe nozzles : en
  • GB571657A - Improvements in and relating to the manufacture of alginate threads : en
  • CA429759A - Cutter : en fr
  • AU120321B2 - Suspended centrifugal machines : en
  • FR902554A - Synchronous switch for stepped adjustment of transformers, inductors or the like, in particular for traction : en fr
  • US2384201A - Locking device for remote control and other force transmitting systems : en
  • CA429777A - Trousers' leg portion : en fr
  • US2384017A - Typewriting machine : en
  • FR53012E - Improvements to portable folding tables and tripods : en fr
  • GB571663A - New anthraquinone derivatives : en
  • GB571662A - Stabilization of polyvinyl acetal : en
  • GB571659A - Improvements to precast unit building construction : en
  • FR902613A - Device for wound protection : en fr
  • US2384380A - Control mechanism : en
  • GB571666A - Improvements in or relating to apparatus for playing games or for amusement : en
  • FR53035E - Process for the preparation of layers based on phosphates on metals and products suitable for the implementation of this process : en fr
  • FR53066E - Method and arrangement for the manufacture of two-sided cast-coated support bodies with sliding bearing metal : en fr
  • FR902531A - Apparatus for checking the track of automobile wheels : en fr
  • GB571651A - Improvements in or relating to the levelling of metal in plate or strip form : en
  • GB571774A - Shaving mechanism : en
  • FR902636A - Building erection system or toy constructions and elements for the realization of the system : en fr
  • US2384302A - Chuck : en
  • US2384259A - Viewing device : en
  • US2384404A - Strap for cargo lashing equipment : en
  • US2384105A - Ribitylaminobenzenes and process for the manufacture thereof : en
  • FR53078E - Soft sole for shoe : en fr
  • FR902569A - Transport device with endless conveyor unit for underground mining in mines : en fr
  • GB571772A - Artificial line and method of making same : en
  • FR902563A - Mineral wool manufacturing process : en fr
  • US2383978A - Scraper tail-gate mount and control : en
  • US2384009A - Process for recovering magnesium salts : en
  • CA429772A - Knurling tool : en fr
  • US2384167A - Remote indicating, supervising, or control system : en
  • GB571649A - Improvements in sand and gravel washing and screening apparatus : en
  • FR902527A - Noble cellulosic material and its preparation process : en fr
  • FR53018E - Removable device adapting to syringes in order to allow precise dosing of injections : en fr
  • FR53062E - Textile processing process : en fr
  • US2384080A - Subresinous esterification derivatives of hydroxylated acylated diamides and method of making same : en
  • FR902545A - pulse frequency telemetry transmitter : en fr
  • US2384171A - Frequency changer : en
  • GB571781A - Improvements relating to the manufacture of fluorescent glass : en
  • US2384252A - Spring arrangement for time fuses : en
  • FR53059E - Waterproof glove made of artificial material : en fr
  • FR902642A - Enhancements to single sideband transmitters : en fr
  • FR902640A - Further training in belts, bracelets and the like : en fr
  • FR53069E - Enveloping frame for liquid heaters : en fr
  • US2384116A - Unsaturated esters and polymers thereof : en
  • FR53082E - Wood distillation process allowing the manufacture of products for the carburizing of steels, with recovery of methyl alcohol and acetone : en fr
  • US2384055A - Method of making corrugated tubing : en
  • US2384088A - Fan cooling system : en
  • US2384382A - Hosiery run inhibiting preparation : en
  • AU969043A - Improvements in or relating to methods and apparatus for bending metal to loop formation : en
  • DK63915C - Method of Treatment of Woodwork for Protection against Attacks of Pole Worms Pile Crabs and Similar Pests. : da en
  • GB571709A - Improvements in or relating to thermionic devices : en
  • GB571726A - Improvements relating to the firing mechanism of firearms : en
  • DK63898C - Greenhouse window holder. : da en
  • US2384391A - Clamping fixture : en
  • FR902502A - Process for the preparation of quinolyloxyalkylammonium compounds : en fr
  • DK63889C - Relay controlled Selector for electrical connection systems, especially automatic telephone systems. : da en
  • FR902637A - Continuous vertical retort furnace for non-heat agglomerating materials : en fr
  • GB571679A - Improvements relating to fastening means for hammer and like heads : en
  • US2383947A - Decorating machine : en
  • FR53020E - Removable adjustment device for injection syringe : en fr
  • US2384230A - Extraction thimble : en
  • US2384163A - Briquetting press : en
  • US2384292A - Engine structure : en
  • US2384323A - Aliphatic-ether-alcohol derivatives of cashew nut shell oil : en
  • US2384341A - Method of attaining realistic animation for photographic purposes : en
  • FR53034E - Methods and installation for measuring and regulating quantities of heat transported by fluids : en fr
  • GB571683A - Improvements in mechanical filling of porous wood : en
  • AU120315B2 - Improvements in buttons andthe like : en
  • CA429774A - Hoe : en fr
  • US2384271A - Ship salvaging barge : en
  • AU1140643A - Process and apparatus for treating fatty glycerides : en
  • CA429830A - Dressed poultry head covering : en fr
  • GB571731A - A doctor for rolls or cylinders of paper and pulp-making and other machines : en
  • GB571743A - Improvements in and relating to stone-cutting machines : en
  • US2384132A - Coating compositions : en
  • US2384388A - Method of preparing same : en
  • CA429794A - Tubular rivet : en fr
  • FR902538A - Rod-shaped antenna : en fr
  • US2384422A - Internal-combustion engine : en
  • US2384128A - Pipe-cutting machine : en
  • US2384097A - Mattress : en
  • US2384362A - Automatic reclosing circuit breaker system : en
  • US2384113A - Method of preparing electrotypes : en
  • US2384383A - Cotton cleaner : en
  • FR902571A - Micrometric measuring instrument : en fr
  • AU1199543A - Improvements relating to the electrolytic purification of nickel : en
  • US2384075A - Range apparatus : en
  • US2384411A - Device for testing the compression characteristics of sheet metals : en
  • US2384064A - Treatment of rosin with amines : en
  • US2384319A - Projector : en
  • US2384157A - Multitrussed unit : en
  • DK63892C - Method for making a secure connection between a contact sheath on a rod-shaped electrical connection element and a current connection means. : da en
  • AU120323B2 - Improvements in apparatus for producing fire extinguishing foam : en
  • US2383997A - Gravity meter : en
  • FR53043E - Device for placing and extracting plugs resting in receptacles placed vertically : en fr
  • FR53068E - Whey-based desserts : en fr
  • FR902590A - Assembly intended for the transmission of ultra-high frequency electrical oscillations : en fr
  • FR902592A - Mine drill bit, in particular for rotary drilling : en fr
  • GB571763A - Improvements in jigs for use in the fabrication of girders and other structural elements : en
  • FR902529A - Process for improving the properties of bitumens : en fr
  • US2384126A - Unsaturated esters and polymers thereof : en
  • US2384057A - Removable strainer for radiator circulating systems : en
  • CA429806A - Electric apparatus and winding therefor : en fr
  • US2383950A - Mooring device : en
  • US2384354A - Apparatus for administering anesthetics : en
  • US2384024A - Thermocouple tube : en
  • US2384358A - Film transport mechanism : en
  • US2384345A - Trip device for scale mechanism : en
  • US2384172A - Pump : en
  • US2384067A - Tank construction : en
  • GB571751A - An improved manufacture of refractories : en
  • US2383942A - Automatic electrical control means : en
  • US2384153A - Heat-responsive element : en
  • GB571650A - Improvements in workpiece feeding devices for centreless grinding and like machines : en
  • GB571754A - Improvements in or relating to optical projection apparatus : en
  • US2384130A - Cable and structural shape cutter : en
  • US2384418A - Clutch mechanism : en
  • FR902626A - Dryer for powdery products : en fr
  • GB571644A - Improvements in wind driven power plants : en
  • GR10446B - ROTARY POWER SWITCH. : el en
  • US2383979A - Internal-combustion motor : en
  • US2384183A - Safety headgear : en
  • US2384257A - Vehicle brake : en
  • US2384089A - Vending machine : en
  • US2384198A - Interlocking building structure : en
  • CA429880A - Heating unit : en fr
  • FR53004E - Device for dispensing pressurized fluid for operating apparatus for gear change mechanisms, in particular for motor vehicles : en fr
  • GB571700A - Improvements in and relating to protective equipment for mine hoists and like winding gear : en
  • FR902631A - Adjustable dial gauge : en fr
  • US2384150A - Measuring device : en
  • DK63888C - Television and Radio Receiver. : da en
  • US2384131A - Sound recording and reproducing system : en
  • US2384147A - Liquid sealed vent valve : en
  • GB571728A - Improvements in or relating to bobbins having moulded plastic material bobbin heads : en
  • US2383955A - Railway truck brake beam support : en
  • US2384023A - Lubricant : en
  • FR53099E - Advanced gasifier : en fr
  • GB571674A - Improvements relating to fastening pin devices applicable to various purposes : en
  • CA429825A - Heater : en fr
  • US2383961A - Fluid release device : en
  • US2384005A - Bearing assembly : en
  • US2384020A - Adjustable leg : en
  • GB571691A - Improvements in or relating to separable fasteners : en
  • GB571701A - Improvements in or relating to the manufacture of oil- and grease-resistant sheets and films : en
  • FR902627A - Low-voltage socket : en fr
  • US2383943A - Grinder or turning lathe dog : en
  • US2384112A - Twin portable tubs and supports therefor : en
  • US2383989A - Apparatus for manufacturing explosives : en
  • FR902537A - Oscillating electromagnetic motor : en fr
  • US2384294A - Process for converting hydrocarbons : en
  • AU120305B2 - Improvements in or relating to methods and apparatus for bending metal to loop formation : en
  • US2383980A - Variable-speed power transmission : en
  • US2384413A - Cooler or evaporator : en
  • FR902612A - Transmission device between the engine and the wheels of a motor vehicle : en fr
  • FR902539A - Machine for molding the casing of the rear part of the upper of a shoe before shaping : en fr
  • GB571756A - Improvements in or relating to driving mirrors and parking lamps for motor vehicles : en
  • FR902630A - Improvements to band filters, especially those intended to operate over a wide range of frequencies : en fr
  • GB571696A - Improvements in or relating to machines adapted for applying pressure to shoe parts : en
  • FR902528A - Process for the polymerization in the form of an emulsion of isobutene with other polymerizable substances : en fr
  • US2384136A - Pyridine derivatives and process for : en
  • US2384207A - Sand trap : en
  • GB571680A - Improvements in, and in the manufacture of, sheet metal wheels for vehicles : en
  • AU2203945A - Electromagnetic clutch with centrigugal brake : en
  • US2384352A - Signal system : en
  • US2384410A - Mounting for electron tubes : en
  • CA429858A - Metal tube or rod upsetting means : en fr
  • CA429829A - Hydraulic press : en fr
  • US2384374A - Recovery of acetic acid in purified : en
  • US2384419A - Azo dyestuffs : en
  • US2383983A - Valve assembly : en
  • US2384305A - Engine piston : en
  • US2383953A - Drill guide : en
  • CA429795A - Motion conversion apparatus : en fr
  • US2384135A - Automatic stopping and starting generator set : en
  • FR53076E - Method of operation of engines supplied with lean gas and town gas : en fr
  • FR902632A - building blocks for play and other applications : en fr
  • US2384284A - Eccentric die sheet metal flanging machine : en
  • AU1982045A - Improvements in or relating to modulation monitors for frequency modulation transmitters : en
  • CA429871A - Milk cooler : en fr
  • US2384190A - Insect attractor and destroyer : en
  • FR902514A - A method of manufacturing a wooden tableware article, a tableware article obtained and particularly a knife handle : en fr
  • FR902564A - Coat rack for ships, in particular for descent by gravity : en fr
  • US2384219A - Method of assembling dispensing devices : en
  • CA429811A - Optical prism manufacturing apparatus : en fr
  • CA429758A - Internal combustion engine : en fr
  • CA429865A - Resilient shaft hanger : en fr
  • FR902593A - Rock drill bit for hammer drills operating by percussion or the like, reciprocating : en fr
  • FR902614A - Connection device for electric heating apparatus and the like : en fr
  • US2384056A - Mandrel : en
  • US2384234A - Utility furniture piece : en
  • US2384187A - Parachute canopy : en
  • US2384414A - Dust collector for grinding and other machines : en
  • CA429831A - Sausage casing identification : en fr
  • CA429808A - Reaction product of aldehyde and bis-triazinal carbazide : en fr
  • CA429818A - Twisting and spinning apparatus : en fr
  • US2383938A - Sectional wood gutter : en
  • US2384102A - Aromatic amine-n-pentapyranosides and process for the manufacture of same : en
  • US2384276A - Multiple engagement latch : en
  • US2384139A - Folding crank for bicycles : en
  • CA429805A - Nut manufacture : en fr
  • US2384011A - Fuel injection apparatus : en
  • GB571642A - Improvements in vehicle illuminating means : en
  • FR902584A - Contact hinge joint for high frequency lines : en fr
  • US2383975A - Apparatus for displacing air from filled container head spaces : en
  • US2384291A - Engine frame : en
  • FR53040E - Gasifier : en fr
  • FR902504A - Receiver of t. s. f. : en fr
  • AU146161B2 - Modification ofthe properties of articles derived from synthetic linear polyamides : en
  • US2384254A - Motor-driven centrifugal pump for liquid : en
  • FR902533A - Automobile hood lifting device : en fr
  • FR902595A - Tamper-evident closures which can be used indefinitely for boxes, cases and the like : en fr
  • GB571706A - Improvements in or relating to portable suction apparatus : en
  • US2384260A - Television apparatus : en
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  • CA429787A - Engine efficiency increasing mechanism : en fr
  • GB571693A - An improved manufacture of magnesia-containing refractories : en
  • GB571632A - Improvements relating to can opening appliances and machines : en
  • US2384295A - Alkylated aromatic hydrocarbons : en
  • US2384299A - Stretcher : en
  • AU120303B2 - Improvements relating to centrifugal governors : en
  • GB571636A - An improved device for sharpening safety razor blades : en
  • US2384262A - Heating apparatus : en
  • US2383967A - Combination comb and brush : en
  • US2384039A - Method of identification masking : en
  • US2383948A - Gas turbine : en
  • US2384092A - Mechanical drive mechanism for vehicles : en
  • US2384363A - Vehicle hitch : en
  • US2384182A - Power operated clutch : en
  • FR53070E - Gas detector tube : en fr
  • FR902540A - Device for drawing on a bare leg a line representing the seam of a stocking : en fr
  • US2384079A - Hosiery : en
  • FR902508A - Condensation products and their preparation process : en fr
  • GB571652A - Improvements in or relating to electric transmission lines : en
  • GB571721A - A device for speedily loading and/or re-cocking gas and return spring actuated automatic guns : en
  • FR53037E - Device for guiding sheets in acid baths or the like by using pairs of cylinders : en fr
  • GB571699A - An agitator for mechanical stoker hoppers and other receptacles or appliances for supplying and feeding material : en
  • GB571635A - The production of synthetic resins : en
  • GB571630A - A process for the manufacture of acetone and alcohols : en
  • GB571668A - Concentricity tester : en
  • GB571742A - Improvements relating to the operation of electric fuses : en
  • US2384334A - Pneumatic pickup device : en
  • FR53028E - Improvements made to electromagnet switches with rotating armature : en fr
  • US2384095A - Rod coupling : en
  • US2384225A - Method and apparatus for maintaining uniform temperature of diverse fluids in machine tools : en
  • US2383999A - Method and means for making sliders : en
  • US2384137A - Process fob the manufacture of : en
  • FR902553A - Selector device with series of rectilinear contacts : en fr
  • US2384222A - Method of and means for desalting petroleum well fluids : en
  • US2384280A - Educational toy : en
  • US2384288A - Process of weaving, transporting, and finishing cloth : en
  • GB571725A - Improved method of preparing silicones and products thereof : en
  • US2383966A - Geophysical prospecting apparatus : en
  • US2384249A - Chimney damper for open fireplaces : en
  • US2384044A - Reversing mechanism : en
  • FR53033E - Running device for locomotives without light : en fr
  • US2384267A - Electrical connector : en
  • US2384122A - Unsaturated ester and polymer thereof : en
  • US2384175A - Squeeze riveter : en
  • US2383958A - Machine for boring : en
  • FR53036E - Multiple plug device, especially for high voltage cables of ignition systems : en fr
  • DK63906C - Procedure in the manufacture of phosphate coatings on metals. : da en
  • FR902581A - Trap for all pests : en fr
  • US2384077A - Manufacture of chocolate confections : en
  • US2384237A - Amusement machine : en
  • US2384213A - Valve control means : en
  • CA429817A - Shaft sealing arrangement : en fr
  • CA429757A - Watering device for fowl : en fr
  • AU128732B2 - Improvements in or relating to modulation monitors for frequency modulation transmitters : en
  • CA429851A - Circuit breaker : en fr
  • CA429779A - Mobile heater : en fr
  • CA429843A - Optical element reflection reducing coating : en fr
  • US2383940A - Track for toy vehicles : en
  • US2384032A - Manufacture of staple fiber : en
  • US2384047A - Manufacture of organic nitrogen compounds : en
  • FR902503A - electro magnet : en fr
  • FR902601A - Method of mounting or supporting pilot, combat and observation positions on airplanes : en fr
  • AU120310B2 - Improvements in electromagnetic friction devices : en
  • US2384242A - Power shovel and conveyer : en
  • AU2297345A - 4 Improvements in belting : en
  • GB571641A - Improvements relating to the electrodeposition of tin-copper alloys : en
  • FR902517A - New filter fabrics for gaseous fluids : en fr
  • US2384048A - Manufacture of organic nitrogen compounds : en
  • US2384368A - Combustion of halogenated organic vapors : en
  • US2384279A - Extension pole : en
  • GB571745A - Improvements in vertical thrust bearings : en
  • GB571719A - Improvements in or connected with fuselages for aircraft : en
  • CA429800A - Flexible hose coupling : en fr
  • US2384282A - Fuel injector control mechanism : en
  • FR902618A - Special table lamp : en fr
  • FR53084E - Single-phase and three-phase voltage regulator dynamo converter : en fr
  • GB571768A - Improvements in or relating to panel connections : en
  • CA429784A - Meat perforator and pounder : en fr
  • FR902582A - Method and device for the separation and use of dust and fly ash contained in the exhaust gases of hearths : en fr
  • GB571746A - Improvements in or relating to folding portable bedsteads : en
  • US2383995A - Colored material : en
  • CA429820A - Coupling : en fr
  • FR902620A - Process for preparing water-resistant synthetic varnishes : en fr
  • LU27715A1 - : en
  • GB571660A - Improvements in and relating to resinous condensation products : en
  • US2384330A - Garment style designing set : en
  • GB571631A - Improvements in and relating to the manufacture of threads, filaments and the like from viscose : en
  • FR53044E - Process for producing black-colored, non-corrosive protective layers on the surface of objects made of aluminum or aluminum alloys : en fr
  • GB571671A - Improvements in, or relating to, windows for buildings : en
  • US2384014A - Welding apparatus : en
  • US2384258A - Catalyst chamber : en
  • CA429768A - Liquid level control apparatus : en fr
  • GB571753A - Improvements relating to filters for fluids : en
  • US2384018A - Fingerprinting apparatus : en
  • US2384141A - Compositions containing resinous polymers of cyclopentadiene : en
  • US2383962A - Extension stepladder : en
  • US2384049A - Process for the production of polynitroethylene : en
  • US2384256A - Refining of copper base alloys : en
  • CA429796A - Wheel puller : en fr
  • CA429821A - Pneumatic mattress : en fr
  • US2384159A - Pressure measuring device : en
  • GB571684A - Improved design of power cable and means for producing it : en
  • FR902560A - Cross-elastic oscillating axle assembly for motor cars : en fr
  • US2384086A - Method of making tin plate : en
  • CA429763A - Can opener : en fr
  • FR902623A - Process and apparatus for the treatment of calamines and other similar ores : en fr
  • FR53005E - Improvement in pumps, in particular fuel injection pumps for internal combustion engines : en fr
  • US2384015A - Thermosetting plastic material : en
  • FR53058E - Improvements to disinfectant products : en fr
  • DK63895C - Heating coil for Cathodes. : da en
  • FR902510A - Manufacturing process of baseplates for dental technical needs : en fr
  • US2384211A - Battery terminal connection : en
  • US2384246A - Underground conduit : en
  • AU2295245A - Improveemnts inthe suspension of automotive vehicles : en
  • CA429783A - Screw thread gauging apparatus : en fr
  • CA429828A - Aircraft propeller blade : en fr
  • DK63887C - Superheterodyne receiver. : da en
  • GB571643A - Improvements in or relating to hose or pipe couplings : en
  • US2384331A - Insert for sucker rod elevators : en
  • CA429870A - Hand luggage : en fr
  • CA429877A - Clamp : en fr
  • DK63897C - Process for the production of textile fibers from casein or from mixtures of casein and regenerated cellulose. : da en
  • US2384318A - Selector, control valve, and the like : en
  • GB571723A - Tread unit for endless tracks of vehicles : en
  • GB571776A - Sweep synchronising and beam blanking device : en
  • FR53045E - Replacement liquid detergents : en fr
  • FR902635A - Improvements to two-stroke opposed piston engines, injection type and electric ignition : en fr
  • GB571673A - Process for the manufacture of new anthraquinone dyestuffs : en
  • US2384134A - Method of making metal parts for ring binders : en
  • GB571670A - Improvements in and relating to domestic and central-heating boilers : en
  • CA429835A - Hand wheel for valves : en fr
  • US2384004A - Drift corrector : en
  • AU120312B2 - Improvements in or relating to instrument panels for motorcars andother vehicles : en
  • CA429863A - Trailer body side wall construction : en fr
  • US2384366A - Truck driving mechanism : en
  • CA429846A - Liquid hydrocarbon solidifying method : en fr
  • US2384124A - Unsaturated esters and polymers thereof : en
  • US2384389A - Portable hopper : en
  • CA429882A - Mechanical exercising horse : en fr
  • AU1072943A - Improvements in portable electric flashlights : en
  • AU129101B2 - Monitoring arrangements for frequency modulation signal generators : en
  • US2384155A - Apparatus for developing prints by means of gas : en
  • US2384386A - Gasketed joint : en
  • CA429869A - Telemetric receiver remote position indicator : en fr
  • US2384317A - Radio direction finding system : en
  • US2384324A - Method of making hot-water tanks : en
  • GB571744A - Improvements in tube expanding devices : en
  • US2384223A - Wrapper : en
  • US2384361A - Recovery of copper halides : en
  • US2384406A - Plow : en
  • US2384043A - Device for directing and calculating apparatus : en
  • US2384325A - Hospital bed : en
  • CA429857A - Spring seat cushion border frame : en fr
  • US2384367A - Urea-formaldehyde composition : en
  • US2384328A - Anchorage means for railway rails : en
  • FR902552A - Carbon slip ring : en fr
  • GB571654A - A process for the production of toluol : en
  • GB571690A - Improvements in fluorescent substances : en
  • IE16912L - Traffic indicating system : en
  • GB571685A - Improvements in helicopters : en
  • DK63913C - Mechanism for Maintaining Releasable Carrying Plans on Model Floating Plans. : da en
  • GB571661A - Dehydration of acetone : en
  • GB571682A - Improvements in or relating to razor honing or sharpening and/or stropping devices : en
  • GB571625A - Expansible cloth and method of making it : en
  • FR902535A - Automobile rear engine cooling system : en fr
  • FR902596A - Imitation horse racing games : en fr
  • US2384286A - Rotary pump : en
  • US2383973A - Electric vacuum switch : en
  • DK63890C - Mains-fed reactance tube stage. : da en
  • GB571697A - Transportable loading or harvesting apparatus for attachment to farm tractors : en
  • FR902646A - Guidance method and apparatus : en fr
  • GB571707A - Warp insertion means for looms : en
  • CA429810A - Stable gyroscope erector : en fr
  • US2384152A - Barber comb : en
  • FR902521A - Therapeutic pneumothorax trocar : en fr
  • FR902512A - Pressed support lever for derailleur gear change for bicycles, tandems or similar : en fr
  • GB571698A - Writing instrument : en
  • FR902624A - Gasifier : en fr
  • GB571637A - Improvements in or relating to the manufacture of in situ concrete piles, walls, coffer-dams and the like : en
  • GB571669A - Improvements in or relating to electric motor controllers : en
  • FR902594A - Reclaimed rubber tire for wheels of cycles, trailers and the like : en fr
  • GB571750A - Nitriles and polymers thereof : en
  • FR53001E - Method and device for printing subtractive polychrome images : en fr
  • FR53090E - Drill holder device, called a handpiece for dentists and other applications : en fr
  • GB571689A - Improvements in alternators : en
  • US2383984A - Zero phase shift selective amplifier : en
  • US2384040A - Foldable cribbage board : en
  • US2384364A - Band saw : en
  • US2383934A - Oil well pump : en
  • US2384164A - Burring machine : en
  • FR53088E - Method of constructing electrical and other apparatus and electrical contactor established according to this method : en fr
  • DK63903C - Thermoelectric Thermometer. : da en
  • FR902577A - Process for the preparation of pyridine derivatives : en fr
  • FR902505A - Sound vibration recording device : en fr
  • FR902547A - Contact bench for electrical switches. especially for telephone system selectors : en fr
  • US2384385A - Car loading conveyer : en
  • FR53092E - Process and apparatus for the manufacture of integral flour and for other applications; products obtained : en fr
  • FR902572A - Device for heating polygonal profiles for hardening certain surfaces : en fr
  • US2384107A - Condensation products and methods of preparing and using same : en
  • US2384087A - Current limiter : en
  • FR53002E - : fr
  • US2384026A - Wood preservative : en
  • US2384355A - Card index : en
  • FR53032E - Tubular bodies of flexible metals or flexible indefinable insulating materials for the construction of cables or electric lines, in particular for concentric high frequency cables : en fr
  • CA429842A - Phase modulator : en fr
  • GB571622A - Improvements in or relating to clinometers and like surveying instruments : en
  • FR902518A - System for guiding rods for mechanical blinds, sliding windows in vehicle windows, etc. : en fr
  • GB571760A - Improvements relating to roofs : en
  • FR902567A - Telescopic umbrella : en fr
  • US2384191A - Spring and spring constructions for cushioned seats : en
  • US2383970A - Ink distributing mechanism : en
  • GB571738A - An improved process for making abrasive tools : en
  • FR902616A - Weft feelers for weaving looms : en fr
  • US2384320A - Aerial cannon : en
  • US2384145A - Method, blank, and means for making sliders for slide fasteners : en
  • US2383939A - Toy gun : en
  • CA429860A - Telegraph switching system : en fr
  • US2384407A - Smoke box structure : en
  • FR902619A - Process for preparing water-resistant organic glasses : en fr
  • FR53022E - Micro-pendulum-amplifier : en fr
  • US2384193A - Toy airplane : en
  • FR902576A - Anti-parasite : en fr
  • GB571658A - Improvements in or relating to turbines having overhung rotors : en
  • US2384083A - Kerf-cutting machine : en
  • US2384297A - Brake : en
  • FR53065E - Enveloping frame for liquid heaters : en fr
  • FR902583A - Axle assembly for motor cars : en fr
  • US2384202A - Pressure control valve : en
  • US2384266A - Gas dispensing system : en
  • US2383935A - Aircraft or like hollow body with external reinforcement therefor : en
  • US2384233A - Magnifying glass holder : en
  • US2384117A - Unsaturated esters and polymers thereof : en
  • US2384311A - Chemical process : en
  • AU2298145A - Modification ofthe properties of articles derived from synthetic linear polyamides : en
  • GB571761A - Improvements in or relating to ventilators : en
  • FR53075E - Sheet piles and staples for the realization of cell type curtains or other : en fr
  • AU120324B2 - Improvements in light switches adapted for association with liferaft lights orthe like : en
  • FR53072E - : fr
  • AU2295545A - k Improvements in or relating to pumps, fans, and like machines for transmitting energy to fluids : en
  • AU984043A - Improvements in electromagnetic friction devices : en
  • US2384035A - Laundry marking machine : en
  • AU124898B2 - Improvements inflexible rubber hose : en
  • AU1336244A - Improvements in or relating to supersonic inspection devices : en
  • US2384296A - Tailless airplane with movable power plant : en
  • US2384154A - Straight bar knitting machine : en
  • US2384042A - End seam for metal containers : en
  • FR902641A - Tweezers : en fr
  • DK63910C - Hook closure, in particular for attaching hinged parts to vehicles. : da en
  • DK63909C - Interlayer washer for door handle. : da en
  • US2383932A - Conveyer : en
  • US2384073A - Apparatus for refining glass : en
  • US2384369A - Reaction products of an aldehyde and a triazole derivative : en
  • AU132420B2 - Improvements in or relating to modulation system : en
  • US2384273A - Electrical connection means : en
  • US2383990A - Prolamine coating materials : en
  • US2383944A - Rotary file : en
  • US2384205A - Power scissors : en
  • CA429864A - Trailer body side wall and roof construction : en fr
  • US2384181A - Equilibrium grain separator : en
  • US2384308A - Swing joint : en
  • CA429789A - Threaded nut : en fr
  • AU120302B2 - Improved adjustable mounting device for electric lamps andthe like : en
  • FR53054E - Improvements in fittings for pipes, valves and others : en fr
  • US2384314A - Safety pilot fob gas heaters : en
  • US2384216A - Method of facing sleeves : en
  • US2384099A - Container for corrosive substances : en
  • US2384337A - Manufacture of catalysts : en
  • FR53089E - Lifting glasses with brake and click by deformable pivot : en fr
  • FR902511A - Removable rear brake bar holder for bicycles, tandems or others : en fr
  • FR902579A - Four-wire amplifier for carrier frequency systems : en fr
  • FR53007E - Economical insecticide : en fr
  • FR902628A - Toy : en fr
  • CA429776A - Indexing and dividing head or table : en fr
  • US2384255A - Pants guard : en
  • CA429837A - Valve : en fr
  • CA429848A - Liquid hydrocarbon solidifying method : en fr
  • US2384189A - Elevator : en
  • US2384399A - Wrench : en
  • CA429826A - Tire bead lock : en fr
  • CA429780A - Heating unit : en fr
  • GB571678A - A thermionic valve for use with a circuit for amplifying rectifying or generating electric wave oscillations : en
  • US2384058A - Attachment for test indicators : en
  • US2383998A - Magazine for firearms : en
  • US2384390A - Bake oven : en
  • CA429838A - Flow regulating valve : en fr
  • CA429872A - Washing machine : en fr
  • US2384236A - Printing ink : en
  • FR902609A - Process for cooling liquid-cooled power converters : en fr
  • US2384118A - Composition of matter : en
  • US2383960A - Vaporizing device : en
  • GB571752A - Process for the prevention of corrosion : en
  • US2384197A - Buckle : en
  • FR902575A - Mobile heat engine starting device applicable to any motor vehicle : en fr
  • FR902603A - New textile articles based on vinyl polymers : en fr
  • US2384053A - Manufacture and use of new amine salts : en
  • CA429807A - Electric air circuit breaker : en fr
  • US2384142A - Vapor treatment device : en
  • US2384013A - Comb : en
  • US2384052A - Cap feeding apparatus : en
  • US2384185A - Coupler device : en
  • US2384218A - Hydraulic transmission : en
  • US2384287A - Junction block : en
  • US2384353A - Power regulation for aircraft engines : en
  • US2384392A - Knitted fabric : en
  • US2384129A - Support for brake rigging : en
  • US2384143A - Vinyl esters : en
  • US2384342A - Valve : en
  • GB571646A - Improvements relating to runways for aircraft : en
  • US2384215A - Powder metallurgy : en
  • CA429868A - Water purifying method and apparatus : en fr
  • US2384275A - Wire drawing machine : en
  • US2384239A - Polymeric material obtained by polymerizing a mixture of a conjugated diene and a cyclic imide of an olefinic dicarboxylic acid : en
  • FR53042E - Method and apparatus for printing one after the other several parts of a same cliché placed at a distance from each other on this cliché : en fr
  • US2384371A - Sound reproducing and amplifying device : en
  • CA429874A - Collar stay : en fr
  • US2384241A - Label pasting device : en
  • FR902606A - weight balancing for aircraft rudders and flaps : en fr
  • US2384002A - Lubricant : en
  • US2383956A - Reduction gear : en
  • US2384375A - Protection of electric systems : en
  • CA429767A - Fluid distribution and control apparatus : en fr
  • CA429815A - Alkenyl benzene and chlorobenzene making process : en fr
  • US2384012A - Fuel injection apparatus : en
  • US2384312A - Outlet trough and mandrel bar arrangement for tube-piercing mills : en
  • US2384232A - Television view finder : en
  • GB571720A - Improvements in or relating to mountings for fire arms : en
  • CA429781A - Abrasive machine : en fr
  • CA429854A - Yeast treating process : en fr
  • US2384168A - Activated amusement device : en
  • US2384166A - Toy bombing game : en
  • US2384028A - Method for the production of formaldehyde : en
  • US2384253A - Cutting, grinding, or polishing machine for diamonds or other stones and the like : en
  • US2384293A - Compressor : en
  • US2384348A - Navigational apparatus : en
  • AU1147343A - Improved bracket forand erection of railing : en
  • AU2295945A - Improvements in or relating to filling supports for bags, sacks, andthe like : en
  • CA429875A - Artificial textile material : en fr
  • FR902574A - Railway train : en fr
  • US2384029A - Paintbrush : en
  • GB571702A - Improvements in or relating to circular, independent needle knitting machines : en
  • FR902536A - Seat intended in particular for automobiles : en fr
  • AU986543A - Improvements in or relating to liquid containers : en
  • GR10445B - BASED ON IRON CONCRETE FOR WOODEN PILLARS OF AIR ELECTRIC LIGHTING NETWORKS, TTT, AND SIMILAR. : el en
  • AU120307B2 - Improvements in portable electric flashlights : en
  • US2384403A - Stud : en
  • GB571779A - Apparatus for playing a game : en
  • GB571777A - Manufacture of new unsaturated alcohols and esters and ethers thereof : en
  • US2384250A - Weighting device : en
  • US2383991A - Die holder and tailstock center : en
  • AU128604B2 - k Improvements in or relating to pumps, fans, and like machines for transmitting energy to fluids : en
  • FR53016E - New arrangement of a single or double row rigid ball bearing combined with a thrust ball bearing in freewheels of bicycles or the like : en fr
  • GB571695A - Improvements relating to thermo-plastic polymeric materials : en
  • US2383965A - Process for the condensation of ketene with ketones : en
  • US2384214A - Knitting machine : en
  • FR902550A - Device for locking in the empty chamber of corpuscular ray apparatus : en fr
  • AU1231743A - Improvements relating to centrifugal governors : en
  • FR902506A - Method and device for remote temperature measurement : en fr
  • CA429845A - Engine ignition magneto : en fr
  • CA429771A - Pipe joint : en fr
  • US2384248A - Oil cooling device : en
  • CA14264S - Cabinet for radio receivers and the like : en
  • US2383969A - Permanent magnet steel : en
  • FR53094E - Process for preparing a non-hygroscopic nitrogen fertilizer : en fr
  • FR902607A - Continuous manufacturing process of trimethylene-trinitramine : en fr
  • FR53085E - Improved device to improve the work of diffusion batteries, used for the extraction of sugar and useful products from plants : en fr
  • FR902629A - Mechanical exerciser : en fr
  • GB571627A - Improvements in or relating to carrier current telephone transmitter circuits : en
  • GB571770A - Improvements in or relating to foot-pumps for inflating tyres : en
  • GR10444B - IMPRESSIVE PLASTER FOR DENTAL PURPOSES. : el en
  • US2383994A - Phonograph pickup : en
  • FR902615A - Machine for packaging foodstuffs and others : en fr
  • FR53091E - Device for mounting the front end of a vehicle and its applications : en fr
  • GB571778A - Improvements relating to condenser microphones : en
  • GB571714A - Improvements in and relating to sectional sheet-metal culverts : en
  • FR53023E - Traction by levers, helical transmissions and gears for all cycles : en fr
  • US2384270A - Coating compositions and process for preparing them : en
  • FR902598A - Simultaneous and single control device for the compass of a car convertible top and in particular a baby carriage : en fr
  • GB571724A - Improvements in ground boring devices : en
  • GB571715A - Improvements relating to valve mechanism of fluid-pressure engines : en
  • GB571755A - Improvements in or relating to machines for mixing materials : en
  • GB571704A - Improvements in open fireplaces and stoves : en
  • US2384146A - Stabilization : en
  • DK63905C - Cooling water preheater for Engines. : da en
  • GB571629A - A new or improved guard for drill spindles and other rotating parts of machines : en
  • FR902608A - Trimethylene-trinitramine phlegmatization process : en fr
  • DK63901C - Procedure for the production of hard metal moldings by pressing and sintering using steel as a binder. : da en
  • US2383982A - Control mechanism : en
  • CA429873A - Dry land log raft : en fr
  • US2384208A - Magnetic lock : en
  • FR53096E - Two-wheeled wheelbarrow transformable into one-wheeled wheelbarrow : en fr
  • FR902557A - Process for improving the electrical properties of synthetic emulsified polymerized products : en fr
  • FR902541A - Improvements to double-seat bottom valves for tank wagons : en fr
  • FR902578A - Method and devices for mutual adjustment of parts arranged in pairs on cameras : en fr
  • US2384016A - Evaporative cooling unit : en
  • US2384066A - Production of acetaldehyde from ethyl alcohol by partial oxidation : en
  • US2384071A - Instrument for locating and spacing bored holes : en
  • US2384096A - Body mount : en
  • US2384186A - Hydraulic shock absorber : en
  • US2384281A - Double port rotary seal : en
  • US2383937A - Composition for printing flexible materials : en
  • US2384228A - Automatic scale : en
  • US2384114A - Remote control apparatus : en
  • GB571734A - Improvements in safety devices for the tension ends of belt conveyors : en
  • GB571775A - Improvements relating to apparatus for measuring or comparing the dimensions or forms of objects : en
  • US2384401A - Internal-combustion engine : en
  • US2384151A - Jig : en
  • AU987743A - Improvements in or relating to instrument panels for motorcars andother vehicles : en
  • FR53003E - Air intake from the working cylinder of an internal combustion engine, in particular for compressed air brakes and diesel engines : en fr
  • FR902634A - Quadripole impedance screens and bi-lateral amplifiers including application : en fr
  • FR902586A - Improvements to devices for remote adjustment of an axis, in particular for the remote tuning of a high frequency device : en fr
  • CA429834A - Metallic article grinding and buffing apparatus : en fr
  • FR53077E - Flexible vehicle tread : en fr
  • FR902558A - Group propagation time measurement method on telecommunication lines : en fr
  • GB571638A - Improvements in the manufacture of enamelled copper wire : en
  • US2384199A - Billfold : en
  • US2384378A - Separation of sulphur dioxide and low-boiling hydrocarbons from mixtures thereof : en
  • US2384115A - Polybasic acid-polyhydric alcohol esters and polymers thereof : en
  • GB571736A - Dehydrogenation of butenes to butadiene : en
  • AU120306B2 - Improvements in or relating to power supply systems for carrier communication systems : en
  • US2384339A - Treatment of hydrocarbons : en
  • GB571710A - Improvements in valve-operating mechanism : en
  • GB571757A - Improvements relating to can openers : en
  • DK63902C - Device at Price Calculation Scale for Weights with at least two Weighing Areas. : da en
  • GB571769A - Improvements in or relating to cam profiling machines : en
  • FR902524A - Semi-automatic scale : en fr
  • US2384377A - Combination sliding and rolling light screen : en
  • US2384416A - Parachute : en
  • GB571717A - Improvements relating to automatic flushing syphons for flushing cisterns or tanks : en
  • US2384394A - Flow control valve : en
  • FR902522A - Process and plant for the treatment of sewage sludge : en fr
  • FR53008E - Improvements to mudguards for bicycles, motorcycles or the like : en fr
  • DK63891C - Device by terminal block and connecting cable by galvanic elements, in particular electric accumulators. : da en
  • GB571681A - Improvements in, and in the manufacture of, sheet metal wheels for vehicles : en
  • GB571708A - Improvements in or relating to the production of linear polyamides : en
  • GB571676A - Improvements in or relating to the manufacture of magnetic articles : en
  • DK63911C - Pen with Ink Conductor. : da en
  • US2384224A - Extrusion of thermoplastic materials : en
  • FR53061E - Internal clamping shoe brake : en fr
  • DK63904C - Device by Matchboxes to ensure untimely opening of the box. : da en
  • US2384217A - Locking cap for fuel tanks and the like : en
  • US2384268A - Cyanometadioxanes : en
  • DK63896C - Centrifugal lobe wheels with cover plate, especially for centrifugal fans. : da en
  • CA429793A - Die construction : en fr
  • US2384106A - Alkoxy nitriles : en
  • FR902570A - Process for treating fabrics intended for the covering of aircraft : en fr
  • FR902638A - Improvements to bolts, safety locks and the like : en fr
  • FR902644A - Dismountable boat : en fr
  • US2383933A - Preparation of resinous dispersions : en
  • FR53014E - Quick-release coupling device, especially for multipole magnetos : en fr
  • FR53031E - Method and device for making and photographic reproduction of plans, drawings, etc. : en fr
  • GB571667A - Improvements in appliances for playing a board game : en
  • CA429770A - Fibre board press : en fr
  • FR53050E - Cardan shaft : en fr
  • FR53057E - Centrifugal clutch : en fr
  • US2384041A - Mold for frozen comestibles : en
  • FR902648A - building elements : en fr
  • GB571694A - Improvements in or relating to gas generators : en
  • CA429824A - Strand twisting apparatus : en fr
  • US2384180A - Semisilica brick : en
  • US2384265A - Centrifugal compressor entry vane : en
  • US2383971A - Variable voltage control : en
  • US2384160A - Press structure : en
  • US2384149A - Spectacles : en
  • US2384125A - Unsaturated esters and polymers thereof : en
  • US2384372A - Time and condition responsive interlocking control system : en
  • US2384036A - Torpedo director : en
  • US2384030A - Typewriting machine : en
  • US2384244A - Automatic telescopic draft hitch : en
  • US2384063A - Amine treatment of rosin : en
  • IE16832L - Electric vacuum tubes and the like : en
  • US2384373A - Time mechanism : en
  • US2384326A - Paper pulping apparatus : en
  • US2384206A - Pouring attachment for bottles : en
  • US2383972A - Recovery of vanadim and nickel from petroleum : en
  • AU120317B2 - Hydraulic suspension arrangements for rock crushers : en
  • CA429782A - Taper boring tool : en fr
  • FR53080E - Removable nozzle : en fr
  • US2384098A - Ranging device : en
  • AU120320B2 - Improved coupling device for irrigation and like pipes : en
  • CA429823A - Tire : en fr
  • GB571688A - Improvements in or relating to the mounting of guns in aircraft : en
  • US2384209A - Method of producing optical wedges : en
  • US2384290A - Mechanism for the interconversion of reciprocation and rotation : en
  • US2384405A - Friction clutch : en
  • US2384074A - Unsaturated carbamic acid esters : en
  • CA429841A - Double diode : en fr
  • CA429792A - Brake beam : en fr
  • US2384170A - Tumbling barrel liner : en
  • AU1234543A - Improvements in latches for doors drawers andthe like : en
  • US2383988A - Method of making abrasive material : en
  • US2384387A - Treatment of urea-formaldehyde resin foam : en
  • CA429791A - Deep draw material manufacturing process and apparatus : en fr
  • CA429839A - Lithographic printing apparatus : en fr
  • US2384070A - Milling resins with thiols : en
  • US2384397A - Machine for driving slopes and air courses in mines : en
  • US2384212A - Combined canopy and garment protector : en
  • US2384398A - Sterilizing container : en
  • US2383936A - Vacuum testing apparatus : en
  • US2384229A - Method of making stamping dies for aluminum sheet and the like : en
  • US2384359A - Seal for vacuum type coffee makers : en
  • DK63893C - Apparatus containing a transformer and with a fuse on the primary side. : da en
  • US2384333A - Golf club : en
  • FR902622A - Line identifier circuits for telephone systems : en fr
  • GB571722A - An improved method of manufacturing sulphanilyl guanidine derivatives thereof : en
  • GB571735A - Improved means for heating or cooling and ventilating buildings : en
  • FR902587A - High Emissivity Incandescent Cathode Improvements for High Vacuum Tubes : en fr
  • GB571634A - Improvements in and relating to electric toasters : en
  • US2384008A - Method for converting hydrous magnesian silicates into basic products : en
  • US2384038A - Mine sweeping cable : en
  • US2384144A - Method and means for making sliders for slide fasteners : en
  • US2384393A - Stabilizer for automatic volume control circuits : en
  • FR53083E - Cellular floor : en fr
  • FR902519A - Method of construction of masonry walls and formwork for its execution : en fr
  • US2383951A - Weldrod holder and ejector : en
  • US2384423A - Electrode structure : en
  • FR902559A - Fireplace : en fr
  • FR902562A - Process for manufacturing marble columns and columns conforming to those obtained by this process : en fr
  • US2384104A - Triacyl pentoses and process for the manufacture thereof : en
  • US2384178A - Holder for cleaning cloth : en
  • FR53098E - Helical ramp control device : en fr
  • GB571664A - Caging means for gyroscopes : en
  • US2384425A - Method of making tetraiodophenolphthalein : en
  • AU2293845A - Improvements in or relating to modulation system : en
  • GB571767A - Improvements in or relating to panel connections : en
  • US2384300A - Electrolytic deposition of zinc : en
  • US2383963A - Methods of treating furs : en
  • US2384119A - Unsaturated esters : en
  • GB571687A - Improvements in or relating to electrical indication at a distance : en
  • FR53010E - Gasifier : en fr
  • FR53067E - Method and arrangement for the manufacture of two-sided cast-coated support bodies with sliding bearing metal : en fr
  • US2384173A - Deep well pump : en
  • US2384069A - Shaker conveyer trough : en
  • US2384264A - Slotted screw : en
  • US2384379A - Electrical impulse counting circuits : en
  • AU1237543A - Improved coupling device for irrigation and like pipes : en
  • US2384120A - Unsaturated esters and polymers thereof : en
  • US2384221A - Valve control mechanism : en
  • US2384203A - Irradiation process and means : en
  • FR902643A - Further training in bras and the like : en fr
  • US2383964A - Coating method and apparatus : en
  • US2384121A - Unsaturated esters and polymers thereof : en
  • GB571647A - Improvements in or relating to spectacles and the like : en
  • FR53015E - Shovel with tilting platform on the ground for easy loading and unloading : en fr
  • GB571739A - Improvements in liquid measuring and dispensing devices : en
  • CA429799A - Flexible hose coupling : en fr
  • FR902526A - Process for the production of adducts from dienes and maleic anhydride-type substances : en fr
  • US2384054A - Landing gear : en
  • FR902647A - Sintered insulators and their manufacturing process : en fr
  • FR902534A - Device for air supply to rear engines of automobiles : en fr
  • FR902602A - Process for manufacturing solid depolarizers from activated carbon for air oxygen depolarization cells : en fr
  • GR10448B - INTERIOR BENCH WITH SPRING SUSPENSIONS. : el en
  • AU120313B2 - Process and apparatus for treating fatty glycerides : en
  • CA429832A - Sausage casing marking : en fr
  • CA429819A - Tear resisting rubber sheeting : en fr
  • US2384179A - Conveyer : en
  • US2384196A - Hand-feed control means for duplicating machines : en
  • US2384176A - Percentage feeder : en
  • US2384329A - Prevention of copper acetylide precipitation : en
  • AU120311B2 - Improvements in or relating to liquid containers : en
  • US2384204A - Tool and method for making the same : en
  • CA429756A - Centrifugal wheel : en fr
  • CA429765A - Snow plough : en fr
  • CA429859A - Telegraph system divided multiplex channel : en fr
  • US2383996A - Power plant : en
  • AU1202043A - Improvements in light switches adapted for association with liferaft lights orthe like : en
  • GB571747A - Improvements in gas meters : en
  • US2384065A - Purification of gases : en
  • US2384200A - Selenium rectifier temperature indicator : en
  • US2384165A - Shorts : en
  • US2384313A - Evaporator for absorption refrigerating apparatus : en
  • US2384349A - Forging die : en
  • CA429786A - Flower holder : en fr
  • GB571677A - Improvements in the treatment of textile materials : en
  • FR53039E - Metal for lead-based bearings with alkali and earth alkali content : en fr
  • US2384315A - Process for cracking crude hydrocarbon oil : en
  • US2384340A - Governing means : en
  • FR902597A - Leak proof or accidental spill proof container : en fr
  • FR53079E - Improvements to fire extinguishing systems : en fr
  • GB571741A - Improvements in or relating to supercharged internal combustion engines : en
  • GB571749A - Au improved clothes peg : en
  • US2384306A - Esters of halonitrophenols : en
  • US2384162A - Folding fish net : en
  • US2384111A - Transportation of caustic : en
  • FR902516A - Catalytic process for simultaneous hydrolysis and hydrogenation of polysaccharides, especially starch and starch derivatives : en fr
  • FR53029E - Locking device for firearm strikers and in particular pistols : en fr
  • FR902509A - Device for adjusting the diaphragms of stereoscopic devices : en fr
  • US2384123A - Unsaturated carbonate esters and polymers thereof : en
  • GB571771A - Improvements in electric trolley wire conductor systems : en
  • FR53041E - Method and apparatus for printing one after the other several parts of the same cliché placed at a distance from each other on this cliché : en fr
  • DK63894C - Contact device with connection terminal, especially for light bulb sockets. : da en
  • FR902565A - coated electrode for electric arc welding : en fr
  • DK63899C - Procedure for the production of hollow cylinders and multifaceted prisms, barrel swabs or similar hollow bodies with a plywood-like wall. : da en
  • FR902546A - Draining device in particular for muddy liquids, or the like : en fr
  • US2383954A - Drive axle : en
  • US2384091A - Friction shock absorber : en
  • US2384194A - Tape distribution system : en
  • FR902621A - Fuel system for floatless carburetor : en fr
  • GB571758A - Improvements in or relating to hypodermic syringes : en
  • GB571628A - Production of unsubstituted or ª‡,ª‡-substituted ª‰,ª‰-thiodihydracrylic acids : en
  • FR902611A - Device for supplying current to carbon electrodes intended for electrolysis : en fr
  • GB571672A - Improvements in or relating to dividing or indexing apparatus for milling machines and like machine tools : en
  • US2384068A - Manufacture of aminoalkylidene succinic acid derivatives : en
  • AU128621B2 - Improvements in or relating to filling supports for bags, sacks, andthe like : en
  • US2384169A - Fluid pressure mechanism : en
  • US2384101A - Bait can and fish sack holder : en
  • US2384140A - Cartridge loader : en
  • US2383992A - Induction heating apparatus and flux field control thereof : en
  • US2383987A - Rheostat : en
  • AU1206343A - Improvements to parallel rolling rulers : en
  • US2384034A - Polyvinyl acetal composition and cement : en
  • AU120314B2 - Improved bracket forand erection of railing : en
  • US2384007A - Electrode : en
  • US2384240A - Ventilating window sash : en
  • US2384037A - Blind rivet puller : en
  • US2384285A - Utility bag : en
  • US2384327A - Ejector socket : en
  • AU130788B2 - Improvements in or relating to communication and posting systems : en
  • US2384298A - Apparatus for the manufacture of high molecular weight polymers : en
  • US2384357A - Stop motion device for pile fabric looms : en
  • CA429847A - Liquid hydrocarbon solidifying method : en fr
  • US2383931A - Stopping means for looms : en
  • US2384301A - Electrolytic deposition of tungsten : en
  • CA429802A - Agricultural implement : en fr
  • US2384235A - Rebrass truck : en
  • US2384059A - Power-operated industrial lift truck : en
  • US2384247A - Piston and cylinder construction : en
  • FR902588A - Coupling system for multiple carrier frequency installations : en fr
  • FR53017E - Replacement cork tire for cycles and trailers : en fr
  • FR53095E - Improvements to spinning reels : en fr
  • FR53087E - Improvements made to connection and branch terminals for electric wires and cables : en fr
  • GB571626A - Improvements in or relating to apparatus for the arrangement and delivery of hollow articles : en
  • US2383957A - Weapon : en
  • US2383976A - Alloys : en
  • US2384210A - Refrigeration unit : en
  • AU1193543A - Improved adjustable mounting device for electric lamps andthe like : en
  • US2384220A - Counter : en
  • US2384243A - Guard for emery wheels and the like : en
  • US2384261A - Process for the heat-treatment of metals : en
  • US2384402A - Flanged metal article and method of making same : en
  • US2384103A - Process for the manufacture of pentoses : en
  • CA429761A - Rivet heating pot : en fr
  • US2384085A - Process of forming a clear plasticized styrene-maleic anhydride resin : en
  • US2384316A - Electrical instrument : en
  • US2384078A - Throttle valve for machine tool control : en
  • US2384347A - Cage nut tool : en
  • US2384344A - Wool-combing machine : en
  • AU120309B2 - Improvements in latches for doors drawers andthe like : en
  • US2384226A - Oil fired single effect evaporator : en
  • US2384174A - Portable compressed air tank tire inflater : en
  • US2383977A - alpha-aniline-n-d-ribofuranoside and process for the manufacture thereof : en
  • CA429813A - Mould production : en fr
  • US2384019A - Machine for making prints : en
  • US2384343A - Inside micrometer : en
  • US2384346A - Industrial brake : en
  • AU129599B2 - Improvements in and relating to ignition system and apparatus thereof : en
  • US2384127A - Parachute : en
  • US2384365A - Manufacture of 2,4-dinitro-6-cyclohexyl-phenol : en
  • US2384033A - Conveyer mechanism : en
  • GR10443B - INTERNAL SOCKS OF WOMEN'S SOCKS. : el en
  • US2384322A - Nose board for axminster looms : en
  • FR902589A - Projector or headlight : en fr
  • FR902639A - Process for treating tubers and products obtained by this process : en fr
  • FR53019E - farm elements of identical profiles and dimensions, allowing by their assemblies the realization of extensible arch-shaped frames : en fr
  • FR902515A - Precision grinding of valve sealing cones for internal combustion engines : en fr
  • US2384309A - Cylinder : en
  • US2384420A - Pump control means : en
  • DK63900C - PROCEDURE FOR MANUFACTURE OF FULL - VULCANIZES OF SYNTHETIC CABINETS. : da en
  • FR902525A - A method of making a detergent, free from fatty acids, similar to soft soap : en fr
  • US2384231A - Apparatus for applying sheet material to other materials : en
  • FR53024E - Simplified ties for tying oxen and applicable to existing yokes : en fr
  • FR902551A - Metal steam discharge vessel for high operating voltages : en fr
  • CA429775A - Decorating device : en fr
  • US2384050A - Process for the preparation of alpha-nitro-isobutene : en
  • US2384332A - Detachable wardrobe fitting for hand luggage : en
  • FR53025E - Improvements made to tool turrets for machine tools in general : en fr
  • US2384384A - Polymeric silicone and methods of making it : en
  • AU2303145A - A process forthe manufacture of liver extracts from livers of fishes ofthe shark variety : en
  • US2384350A - Meter and scale therefor : en
  • GB571765A - An improved means of locating and adjusting knife edges in a lever or other mounting : en
  • FR53053E - Device for adjusting variable capacitors on a given capacitance characteristic : en fr
  • FR53048E - Pregnancy Corset : en fr
  • CA429822A - Tire : en fr
  • US2384338A - Fence post or the like : en
  • US2384424A - Contact apparatus : en
  • AU120301B2 - A radially expandible and contractible belt pulley : en
  • CA429797A - Flexible hose coupling : en fr
  • GB571711A - Improvements in means for raising and transporting barrels or the like : en
  • GB571762A - Improvements in the control of water transmission systems : en
  • CA429760A - Grain car door : en fr
  • US2384360A - Swivel pipe coupling : en
  • US2384238A - Stabilized furfural : en
  • US2384336A - Signaling system : en
  • CA429809A - Reaction product of aldehyde and bis-diazinyl carbazide : en fr
  • US2384227A - Hydraulic governor valve : en
  • GB571773A - Improvements in shuttle guards for looms : en
  • US2384283A - Symmetrical disazo dyestuffs : en
  • CA429866A - Latex foam production : en fr
  • US2384396A - Ingot tongs : en
  • FR53011E - Removable device, adaptable to syringes, to allow precise dosing of injections : en fr
  • US2384025A - Motor starting circuits and resistance unit for use therein : en
  • GB571740A - Typewriting machines : en
  • GB571759A - A device for use in the supplying of oil to the parts of mechanically propelled vehicles : en
  • AU129862B2 - Electromagnetic clutch with centrigugal brake : en
  • FR902645A - Wagon valve for spillways : en fr
  • CA429852A - Circuit breaker : en fr
  • FR53063E - Advance mechanism for an electrically operated copying lathe : en fr
  • FR53073E - Method and arrangement for the manufacture of two-sided cast-coated support bodies with sliding bearing metal : en fr
  • GB571713A - Improvements relating to roller tool boxes : en
  • AU993743A - Improvements in apparatus for producing fire extinguishing foam : en
  • FR53071E - Shower installation : en fr
  • AU120308B2 - Improvements to parallel rolling rulers : en
  • CA429840A - Hydraulic brake servicing method : en fr
  • DK63908C - Rotating Grinding Wheel for Gypsum Models of Prostheses. : da en
  • US2384381A - Aircraft engine : en
  • FR53081E - Replacement product that can replace coffee : en fr
  • FR902625A - Automatic control device for electromechanical gearbox and clutch : en fr
  • CA429867A - Fluid pressure system : en fr
  • CA429769A - Gas compressor : en fr
  • FR53006E - Road vehicle : en fr
  • FR53051E - Removable clamp for fixing to the cycles of the so-called <<cocottes>> supports of the brake handles : en fr
  • CA429816A - Plastic fabricating machine purging method and compound : en fr
  • CA429773A - Quick-coupling clamp : en fr
  • CA429856A - Railway car door retarding means : en fr
  • DK63907C - Stop light device for bicycles. : da en
  • CA429850A - Yarn-spinning frame scavenger roll mechanism : en fr
  • FR53038E - Cathode ray switch : en fr
  • FR902605A - Primary electrical regulator : en fr
  • GB571733A - Improvements in or relating to combing machines for textile fibres : en
  • CA429833A - Marked sausage : en fr
  • FR902599A - Anti-slip device for shoes : en fr
  • GB571665A - Improvements in variable stroke radial pumps : en
  • GB571640A - Improvements relating to electric distribution boards : en
  • CA429814A - Pulp article moulding machine : en fr
  • CA429876A - Artificial textile material : en fr
  • FR53086E - Method and apparatus for recording sounds and recording thus obtained : en fr
  • FR902617A - Control device for shuttle boxes for looms : en fr
  • FR902544A - Arrangement for adjusting or measuring currents, voltages, and in particular current absorbed by a headlamp lamp : en fr
  • GB571624A - Improvements in or connected with mining machines : en
  • FR53097E - Improvement in the transformation modes of mechanical movements by helical ramp : en fr
  • US2384251A - Liquid cooled supercharger : en
  • FR53021E - Rubberized leather : en fr
  • GB571732A - An improved method of producing carbon black : en
  • FR53047E - Process for producing molding compositions : en fr
  • GB571656A - Improvements in commutating electric converters : en
  • DK63914C - Procedure for the manufacture of asphalt concrete and similar bituminous products of acid asphalt. : da en
  • GB571623A - Improvements in piezo-electric oscillators : en
  • GB571764A - Improvements in or relating to vapour electric discharge devices : en
  • GB571730A - Improvements in or relating to adhesive tapes or sheets and methods of making the same : en
  • FR53055E - Train announcement facility : en fr
  • GB571703A - Improvements in or relating to threshing machines : en
  • FR902501A - Method and apparatus for planing brake linings with internal segments : en fr
  • US2384133A - Milling machine : en
  • US2384412A - Electric switch : en
  • FR53074E - Process for coating metallic objects in particular iron or steel with tin bronze : en fr
  • FR902532A - Device for producing or amplifying short electric waves : en fr
  • GB571729A - Improvements relating to sun-screens for windows and like openings : en
  • GB571748A - Improvements relating to internal combustion engines : en
  • US2384417A - Knockoff motion for drawing machines : en
  • US2384110A - Power transmission mechanism : en
  • AU1109843A - Suspended centrifugal machines : en
  • FR902649A - A process for coating in cellulosic plastic all articles of wood, metal, etc. : en fr
  • US2383986A - Method of knitting : en
  • CA429801A - Baling yarn : en fr
  • CA429762A - Collapsible vehicle : en fr
  • US2383968A - Tobacco pipe : en
  • US2384062A - Process for modifying rosin : en
  • AU1189743A - Improvements in buttons andthe like : en
  • US2384081A - Esterification derivatives of polyacylated amides and method of making same : en
  • US2384109A - Bag filling holder : en
  • CA429836A - Pump system : en fr
  • US2384027A - Process and device for full-cell treatment of timber or similar material : en
  • US2384304A - Anal retractor : en
  • US2383981A - Hydraulic variable speed power transmission : en
  • US2384277A - Continuous process for making rubber-like materials by polymerizing elastogenic polymerizable materials : en
  • FR53046E - Very high frequency transmission method : en fr
  • US2384307A - Material handling apparatus : en
  • US2384061A - Modification of rosin : en
  • FR53093E - Process for the extreme disintegration of grains, seeds or other : en fr
  • GB571766A - Improvements in or relating to cutting machines for cloth : en
  • CA429881A - Ski binding : en fr
  • CA429804A - Floating mandrel : en fr
  • CA429861A - Lamp hanger stem and guide : en fr
  • AU131253B2 - Improveemnts inthe suspension of automotive vehicles : en
  • AU1199943A - Hydraulic suspension arrangements for rock crushers : en
  • US2384409A - Airfoil structure for aircraft : en
  • US2384245A - Draft hitch : en
  • US2384093A - Photographic transfer paper : en
  • GB571692A - Improved aeration meter : en
  • US2384045A - Desk with typewriter attachment : en
  • US2384370A - Magnesium-base rare earth alloys : en
  • US2383952A - Computing sight for gliding torpedoes : en
  • US2384161A - Press structure : en
  • US2384195A - Remote control for varying electric welding resistance : en
  • US2384072A - Photographic emulsion layers : en
  • CA429766A - Valve : en fr
  • US2384188A - Shear pin mechanism : en
  • US2384303A - Welded grating : en
  • AU2292845A - Improvements in and relating to ignition system and apparatus thereof : en
  • US2384100A - Protractor : en
  • AU2116945A - Improvements in or relating to communication and posting systems : en
  • AU2302045A - Monitoring arrangements for frequency modulation signal generators : en
  • GB571633A - Improvements in or relating to cutting glass : en
  • GB571675A - Improvements relating to hand wheels : en
  • US2384031A - Waste cutter : en
  • US2383985A - Rear mount for fixed machine guns : en
  • US2384272A - Portable stove : en
  • CA429827A - Metal bending and stretching apparatus : en fr
  • CA429798A - Flexible hose coupling : en fr
  • DK63886C - Procedure for the production of pure, crystallized d-pantothenic acid Calcium. : da en
  • CA429844A - Filament making machine : en fr
  • CA429862A - Trailer body construction : en fr
  • US2384108A - Production of butadiene : en
  • US2384046A - Sheet feeding mechanism : en
  • US2384376A - Recovery of sulphur dioxide and diolefins from sulphones : en
  • US2384156A - Portable magazine type package cooler : en
  • US2384278A - Heater for canned foods and beverages : en
  • AU1148143A - A radially expandible and contractible belt pulley : en
  • AU1914245A - Improvements inflexible rubber hose : en
  • GB571727A - Improvements in or relating to polyvinyl acetal compositions : en
  • CA429803A - Vehicle loading and unloading apparatus : en fr
  • GB571712A - Improvements in or relating to vehicle brakes : en
  • GB571655A - Improvements in or relating to safety valves for pressure vessels : en
  • FR902600A - Shuttle control device for web looms : en fr
  • GB571705A - Improvements in or connected with straps for wristlet watches and the like : en
  • AU128394B2 - 4 Improvements in belting : en
  • US2384158A - Hanger : en
  • CA429764A - Earth moving machine : en fr
  • CA429855A - Yeast treating process : en fr
  • CA429853A - Alternating electric switch : en fr
  • GB571716A - Improvements in or relating to photographic range finders : en
  • FR902591A - Process for the preparation of a base material for ointments, ointments, cosmetics or the like : en fr
  • US2383945A - Vacuum distillation process and apparatus : en
  • FR902566A - Manufacture of amalgams for fillings : en fr
  • GB571718A - Process for the manufacture of magnesium hydroxide : en
  • GB571653A - A process for the preparation of 2-aminothiazole and 2-amino-5-alkylthiazoles : en
  • US2384076A - Carton : en
  • FR902556A - protective spark gaps with polarity independent intermediate electrodes : en fr
  • CA429785A - Threadless welded pipe installation : en fr
  • US2384084A - Container for corrosive liquids and other substances : en
  • US2384148A - Jig clamp : en
  • US2383974A - Transmission : en
  • US2384003A - Method and machine for attaching soles : en
  • FR53064E - Product for cleaning the human body : en fr
  • US2384263A - Video amplifier : en
  • FR902549A - Method for bringing agglomerated resistors into contact advantageously in sintered metal combinations : en fr
  • FR902513A - Washers in rolled and flattened round steel wire, for cycle parts or for all other mechanical applications : en fr
  • FR902555A - Method of manufacturing metal pipes, in particular cable sheaths using a spinning press : en fr
  • FR902507A - Discharge tube or incandescent lamp : en fr
  • US2384321A - Rivet construction : en
  • FR53056E - Process for carrying out continuous reactions between a liquid and at least one solid or liquid substance : en fr
  • US2384090A - Well tool : en
  • US2384351A - Method of forming extended lengths of metal wire : en
  • US2384269A - Quick curing neoprene cement : en
  • US2384335A - Process for oxidizing unsaturated polycyclic alcohols : en
  • GB571648A - Improvements in or relating to electric insulators : en
  • FR53013E - Detergent to wash and stain : en fr
  • GR10447B - IRON SEA ELEVATOR. : el en
  • FR53049E - Control device for brakes or other applications : en fr
  • CA429878A - Cable splicing clamp : en fr
  • FR53030E - Process for the preparation of sulfonamide derivatives : en fr
  • FR902580A - Process for making pasta and bakery products : en fr
  • US2383993A - Rectifier and method of making same : en
  • US2384000A - Axial flow fan and compressor : en
  • US2384021A - Adhesive applying system : en
  • US2384082A - Cash register : en
  • GB571639A - Improvements relating to the deposition of materials by sedimentation : en
  • US2384010A - Method of producing magnesium sulphate : en
  • US2384415A - Continuous production and stabilization of nitrates of cellulose or nitrates of other alcohols like starch : en
  • GB571686A - Improvements in or relating to the production of foams : en
  • GB571645A - Improvements in or relating to devices for adjusting the field of view in optical apparatus : en
  • FR902520A - Method and device for embossing inscriptions on round bodies : en fr
  • US2383946A - Method and apparatus for fluid contact : en
  • US2384051A - Safety razor blade : en
  • US2384184A - Apparatus for making coke : en
  • US2384310A - Jar fastener : en
  • US2384421A - Condensation products of pseudothiohydantoin' protein and process for producing same : en
  • DK63912C - Heeling stick machine. : da en
  • US2384006A - Scouring and polishing powder : en
  • CA429879A - Truss : en fr
  • US2384138A - Process for refining dammar resins : en
  • GB571780A - Process for the production of benzene-sulphonyl-guanidines : en
  • FR53100E - Arrangement of horizontal tail planes for airplanes : en fr
  • FR902573A - Improvements to plinth shoes : en fr
  • FR53027E - Double triangulation for front of ladies' or similar bicycle frames : en fr