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  • US2406774A - Synthesis of riboflavin and intermediates therefor : en
  • US2406980A - Combined release fire and straight fire gun : en
  • US2406990A - Antifungus wrapper, etc. : en
  • US2407182A - Process for preparing 2, 6-nitro chlor benzyl alcohol : en
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  • CA436723A - Removable strainer for radiators : en fr
  • US2407002A - Glycol glucosides and derivatives thereof : en
  • US2406855A - Apparatus for controlling rotation : en
  • US2407130A - Method of making salt water soap : en
  • US2406823A - Bituminous emulsions : en
  • US2406828A - Optical sighting apparatus : en
  • US2407061A - Process of treating polyvinyl alcohol : en
  • FR913305A - Joint gluing machine for flat parts : en fr
  • USD145507S - Design for a radio cabinet : en
  • USD145505S - Design fob a hand truck : en
  • CA436689A - Vapour vacuum pump : en fr
  • USD145527S - Design for a descent betardek : en
  • FR913264A - Improvements to refrigeration devices : en fr
  • AU1527844A - h Improved method for upsetting metal bodies : en
  • AU638446A - Improvements in or relating to apparatus for making laminated material : en
  • AU122044B2 - Laundry marking machine : en
  • FR913245A - Attachment for dial measuring instruments : en fr
  • US2407081A - Gun perforator for well casing : en
  • US2407152A - Method for building pneumatic tires : en
  • AU1561344A - Improvements in and relating to dental clasp surveyors : en
  • GB580340A - Improvements in or relating to carburettors for internal-combustion engines : en
  • US2406748A - Desalting of hydrocarbon oils : en
  • US2406830A - Method of sealing together two pieces of waterproof fabric, and the seam formed thereby : en
  • US2406881A - Method and system for communicating intelligence : en
  • FR913211A - Contact treatment process for solids and gaseous fluids : en fr
  • FR913392A - Device for reciprocal conversion of reciprocating and rotary movements : en fr
  • US2406932A - Wave conversion : en
  • US2407000A - Radio device for indicating doppler effect : en
  • US2407145A - Method of handling small articles in electrolytic treatment : en
  • CA436711A - Screening apparatus : en fr
  • US2406776A - Catalytic alkylation process : en
  • US2407069A - Dielectric wave guide system : en
  • US2406918A - Wing : en
  • US2407129A - Process of halogenation : en
  • CA436685A - Tape sealer : en fr
  • AU136768B2 - Eye Protection Device : en
  • US2406897A - Automatic weighing apparatus embodying a totalizing mechanism : en
  • US2406873A - Electrically operated control : en
  • FR913220A - Device for switching electrical circuits : en fr
  • US2407083A - Chuck : en
  • FR913227A - Luggage carrier mudguard : en fr
  • GB580351A - New dyestuffs of the anthraquinone series : en
  • GB580317A - Improvements in or relating to electrical resistances : en
  • FR913400A - Process for preparing fur hair : en fr
  • FR913285A - Improvements to fumigation : en fr
  • US2406949A - Riveting gun : en
  • GB580365A - Improvements relating to railway signalling apparatus : en
  • FR913278A - Improvements relating to gas generators : en fr
  • FR913394A - Process for obtaining a lubricant or a novel liquid fuel for diesel and semi-diesel engines and resulting product : en fr
  • AU641346A - Improvements relating to voltage regulating apparatus for alternating electric current circuits : en
  • GB580354A - Improvements in and relating to fuel injection pumps : en
  • US2407049A - Tire inflation guard : en
  • US2407103A - Carrier for full-fashioned knitting machines : en
  • GB580342A - Improvements in or relating to alternating current generators : en
  • GB580400A - Improvements relating to variable-pitch propellers : en
  • US2406965A - Variable delivery fluid handling device : en
  • US2407166A - Heat cycle : en
  • US2406923A - Aircraft having boundary layer controlled wings : en
  • FR913395A - Molding device : en fr
  • US2407118A - Method of making shallow baking plates of cellulose material : en
  • FR913320A - Process for concentration and enrichment of poor iron ores : en fr
  • AU131241B2 - Improvements relating to means for measuring or indicating the ratio oftwo forces and applications thereof to Mach Number indicators : en
  • FR913371A - Improvement in hydraulic clutches : en fr
  • FR913341A - Device making it possible to limit the running time during the reproduction of telephonographies and to restore them to the initial state after the completion of the extinction : en fr
  • US2406970A - Radio pulse indicator : en
  • US2407013A - Fuel pump governor : en
  • US2406769A - Combination cooker and ricer : en
  • GB580396A - Improvements in or relating to electric secondary batteries : en
  • FR913268A - Tool holder support : en fr
  • US2406936A - Sheet delivery mechanism : en
  • US2406958A - Chemically modified wool : en
  • US2407100A - Drafting of fibers : en
  • FR913251A - Winch : en fr
  • US2407033A - Catalytic alkylation process : en
  • US2407164A - Internal-combustion turbine : en
  • GB580364A - Improvements relating to suction moulds : en
  • USD145538S - Design for a spray nozzle : en
  • GB580302A - Improvements relating to electric tumbler switches : en
  • US2407101A - Pipe cutting and tenoning machine : en
  • US2406911A - Method of closing sheet metal containers : en
  • FR913267A - Fuel saver system for automotive engines : en fr
  • FR913263A - Improvements to containers for materials used to purify fluids : en fr
  • GB580330A - Improvements in and relating to chucks and face-plates for holding face grinding wheels : en
  • GB580305A - Improvements in or relating to spanners or wrenches : en
  • GB580328A - Improvements relating to machinery employed for the cold rolling of metallic plates or sheets : en
  • US2407205A - Insect repellents : en
  • US2406921A - Aircraft : en
  • AU122068B2 - Improved process forthe manufacture of adipic acid : en
  • US2406814A - Trestle bridge : en
  • FR53751E - Door frame for bakery or roasting oven : en fr
  • US2406747A - Pneumatic motor : en
  • CA436791A - Cellulosic material treating process : en fr
  • US2406862A - Side frame for railway car trucks : en
  • US2407093A - Method and apparatus for cutting or punching sheet material : en
  • AU623846A - Improvements inthe deposition of metals by electrolysis : en
  • US2406821A - Heat processing machine : en
  • US2407015A - Coat hanger : en
  • AU1616244A - A combination babys pilch or napkin holder or pantee and detachable inlay or insert therefor : en
  • US2407142A - Bus duct : en
  • GB580325A - Improvements in or relating to self-locking or "stiff" nuts : en
  • US2406797A - Vehicle driving mechanism : en
  • USRE22785E - Crane controlling system : en
  • GB580307A - Improvements in or relating to bridles for rockets : en
  • GB580425A - Improvements relating to theatrical and like stage scenery or appliances : en
  • US2406742A - Mold for use in the manufacture of optical elements : en
  • US2406864A - Manufacture of hydrocarbons : en
  • FR913224A - Perpendicular guide for compass : en fr
  • USD145544S - Design for an electric heater : en
  • FR913236A - Method and device for the machining of parts comprising cylindrical parts : en fr
  • GB580417A - Improvement in polymeric materials : en
  • US2406793A - Device for measuring changes of distance between two relatively movable parts : en
  • US2406899A - Hydraulic cutout device : en
  • US2406753A - Sole pressing machine : en
  • US2407056A - Picking shoe : en
  • US2407128A - Mail box : en
  • US2407024A - Theater curtain : en
  • FR913204A - Frame for hacksaw blades : en fr
  • FR913321A - Improvements in the manufacture and production of artificial fibers and filaments : en fr
  • FR53764E - Electric relay with variable frequency : en fr
  • GB580334A - Improvements in or relating to internal shoe drum brakes : en
  • US2406798A - Direction finder : en
  • US2407127A - Driving means for rotary valves of internal-combustion engines, compressors, and the like : en
  • US2406876A - Instrument navigation system : en
  • US2407190A - Filter for fluid flow systems : en
  • USD145530S - Design fob a flo wee container : en
  • US2406861A - Plotter indicator for harbor defense : en
  • US2407084A - Motor control apparatus : en
  • FR53793E - Process for freezing, in slaughterhouses, animal organs, and devices for its realization : en fr
  • US2407147A - Adjustable transmission line : en
  • US2407201A - Interchangeable toolholder : en
  • US2407165A - Method and means for improving power production in combustion turbines : en
  • FR913312A - Improvements to metallic coatings on metals of different nature : en fr
  • FR913297A - Pressure sensitive adhesive composition, tapes and sheets prepared with said composition and method of manufacture thereof : en fr
  • US2407179A - Instantaneous recording composition : en
  • FR53773E - Improvements in printing on fabrics : en fr
  • US2406752A - Safety control for gaseous fuel burners : en
  • US2407187A - Range finder, height finder, and like optical measuring instrument : en
  • US2407183A - Rubber composition : en
  • GB580297A - Improvements in or relating to variable permeability tuning circuits : en
  • USD145535S - Design foe a chair : en
  • FR53763E - Spline bearings and thrust bearings : en fr
  • FR913389A - Device for coupling trailers to towing vehicles : en fr
  • GB580315A - Improvements in or relating to rotary printing machines for cinema and like films : en
  • FR913385A - Advanced gasifier : en fr
  • GB580262A - Improvements in the manufacture of metal articles from powdered materials : en
  • GB580359A - Improvements in or relating to the production of cellulose ethers : en
  • FR913296A - Toothed face couplings and method of manufacture : en fr
  • FR913347A - Improvements to dust extractors : en fr
  • US2406856A - Apparatus for controlling rotation : en
  • US2407043A - Air operated clutch : en
  • US2406778A - Slurrying aluminum chloride for hydrocarbon conversion processes : en
  • US2407113A - Method of and apparatus for increasing incandescent lamp life : en
  • GB580391A - Improvements in and relating to the lubrication of rotatable valves for internal combustion engines : en
  • GB580394A - An improved extractor : en
  • GB580339A - Improvements in or relating to linear dimension gauges : en
  • GB580267A - Improvements in fastening devices : en
  • USD145529S - Design fob a fishing reel : en
  • GB580344A - Improvements in or relating to jigging conveyors : en
  • FR53800E - Overvoltage counting device : en fr
  • IE17107L - Ethers : en
  • IS426A7 - Method for producing oil from fish liver and the like. : en is
  • FR913302A - Optical device for length measurement : en fr
  • DK64747C - Method for Manufacturing a High Frequency Coil with a U-Shaped Conductor Profile. : da en
  • FR913222A - Pin for fuse cartridge : en fr
  • FR913338A - Bolt enhancements : en fr
  • US2406956A - Apparatus for electroplating of bearing shells : en
  • FR913214A - Improvements in methods and devices for transmitting heat to or through materials carried on a belt conveyor : en fr
  • AU130791B2 - Improvements relating to duct inlets for use in supersonic conditions : en
  • US2407177A - Sulphonamide derivatives of melamine and processes for their production : en
  • FR913230A - Improvements in processes for improving the adhesion of rubber to viscose rayon filaments : en fr
  • GB580245A - Improvements in and relating to forgeable alloys : en
  • GB580280A - Improvements relating to coal production : en
  • GB580387A - An improved immersion temperature regulator for electrically controlled apparatus : en
  • GB580423A - Processing control for textile washing : en
  • US2406829A - Telegraph system : en
  • US2407193A - Rubber reclaim : en
  • GB580258A - Coating compositions : en
  • GB580251A - Improvements in or relating to screening apparatus : en
  • FR53791E - Safety and regulation device for gas heating, especially forced air : en fr
  • GB580431A - Improvements in slicers for bacon, bread and other foodstuffs : en
  • FR913345A - Process for the manufacture of stamens, gauzes for sieves and the like : en fr
  • US2406791A - Method of closing bag tube ends : en
  • FR913358A - Electrode device mounted in cells for fusion electrolysis : en fr
  • US2406887A - Electrical ratiometer : en
  • GB580420A - Improvements in or relating to wire stitching machines : en
  • FR913369A - Products based on mineral oils and improving substances intended for these products : en fr
  • FR53796E - Fishing rod reel : en fr
  • US2406738A - Apparatus for use in stiffening uppers of shoes : en
  • DK64761C - Fire protection device by Film Projectors. : da en
  • GB580294A - Improvements in and connected with conveyor mechanism for furnaces and other apparatus : en
  • FR913396A - Process for producing a floating soap : en fr
  • GB580361A - Improvements in or relating to radio direction finders : en
  • US2407116A - Safety device : en
  • FR53768E - Improvements relating to taximeter counters with clockwork movements : en fr
  • US2406902A - Soap-like preparations : en
  • US2406954A - Alkylation of isoparaffinic hydrocarbons : en
  • FR913378A - Improvements in the manufacture of enamelled metal wires : en fr
  • DK64748C - Holder for electrical appliances, such as fuses and circuit breakers. : da en
  • CA436719A - Portable inside door lock : en fr
  • GB580426A - Improvements in gramophone records to facilitate learning of pronunciation in language study : en
  • FR913292A - Self-priming centrifugal pump : en fr
  • US2407030A - Razor : en
  • US2407172A - Game carrier : en
  • CA436766A - Switch and signal control system for railroads : en fr
  • US2407181A - Artificial waxes and greases : en
  • US2406992A - Method and apparatus for loading and storing pineapples : en
  • FR913239A - Pitch emulsification process : en fr
  • FR913314A - Brake : en fr
  • FR913274A - Manufacturing process for metal coated articles : en fr
  • US2407208A - Machine for metering cement to lenses : en
  • US2406912A - Automatic fishhook : en
  • US2407068A - Wave transmitting system : en
  • CA436715A - Decorative article : en fr
  • CA436758A - Hydraulic brake mechanism : en fr
  • CA436705A - Travelling fabric drying machine : en fr
  • FR913208A - Process improvements for the production of negatives for color photography : en fr
  • GB580395A - Improvements in resilient wheels for vehicles : en
  • US2406761A - Insect excluding means for sliding windows : en
  • GB580293A - An improved spring glazing clip : en
  • GB580424A - Improvements in electric discharge devices : en
  • US2406758A - Container made of paper and method of making the same : en
  • US2407192A - Piston : en
  • FR913299A - Delayed fuse cartridge : en fr
  • AU122057B2 - h Improved method for upsetting metal bodies : en
  • US2406969A - Full-fashioned knitted garment and method of manufacturing the same : en
  • US2406765A - Sheet feeder : en
  • CA436771A - Platinum alloy : en fr
  • CA436728A - Brazing alloy : en fr
  • US2406884A - Electric heating system for buildings : en
  • US2407041A - Insecticide : en
  • US2406819A - Butter manufacture : en
  • US2407027A - Manufacture of cream substitutes : en
  • CA14855S - Bracket for a wall light : en
  • AU129451B2 - k Stretchwrapping device : en
  • AU1270444A - Improvements in or relating to seat cushions : en
  • US2407109A - Production of staple fiber : en
  • DK64757C - Garden shears. : da en
  • US2406871A - Triode oscillator circuit : en
  • US2407055A - File drawer follower : en
  • US2407110A - Flatiron : en
  • US2407161A - Acyl dicyandiamides and salts thereof : en
  • CA436767A - Railway coded track circuit signalling system : en fr
  • GB580422A - Improvements in the steering of road vehicles : en
  • AU135421B2 - Improvements inthe deposition of metals by electrolysis : en
  • US2406933A - Cross shaft mounting : en
  • US2406845A - Gyroscopic device : en
  • US2406898A - Cap lining material and method of producing the same : en
  • FR913226A - Improvements to expandable cores used for casting hollow concrete parts : en fr
  • US2407006A - Buster gang plow : en
  • CA436714A - Plate burner : en fr
  • FR913300A - Maximum index with signaling contact on a measuring instrument monitoring consumption : en fr
  • CA436789A - Web splicing apparatus : en fr
  • CA436725A - Breathing apparatus : en fr
  • AU617346A - Improvements in and relating to speed control arrangements : en
  • CA436734A - Frequency conversion system : en fr
  • CA436794A - Electrical welding method : en fr
  • FR913288A - Safety device, in particular for motor vehicles : en fr
  • FR53757E - Process for manufacturing seamless drawn tubes in non-ferrous metals, and centrifugal ingot mold usable in the first phase of this process : en fr
  • GR10823B - AUTOMATIC CLEANSING, PREVENTIVE AND THERAPEUTIC DOUBLE CURTAIN. : el en
  • FR913237A - Method and device for cutting circular grooves : en fr
  • FR913209A - Improvements to machines for stretching glass ampoules, in particular for hypodermic injections : en fr
  • FR913343A - Improvements made to devices for applying liquid to panel faces : en fr
  • GB580433A - Improvements relating to the saponification of cellulose ester materials : en
  • US2406809A - Water-cooled ammunition rack : en
  • GB580281A - Extensible conveyors : en
  • GB580392A - Manufacture of piperidino-ethanol ester of di-n-butylacetic acid : en
  • CA436696A - Wire tensioning apparatus : en fr
  • DK64763C - Apparatus with associated Auxiliary Apparatus for Placing Cross Strings in Rackets. : da en
  • FR53760E - Light sources particularly intended for catoptric systems and lighting apparatus incorporating such sources : en fr
  • GB580272A - Improvements in or relating to nails or the like : en
  • GB580276A - Improvements in and relating to electric discharge devices : en
  • US2406977A - Synchronizing system : en
  • US2407198A - Distance and direction determination system : en
  • GB580319A - An improved unit for flexible bearings : en
  • CA436731A - Selenium recovering process : en fr
  • US2406834A - Arrangement for receiving predetermined trains of electric impulses : en
  • US2407005A - Attachment for toilets : en
  • GB580415A - Improvements relating to bullets and similar projectiles : en
  • US2406767A - Directive transceiver for sound : en
  • US2406893A - Garment : en
  • GB580273A - Improved driving mechanism for use with sound films and the like : en
  • GB580246A - Improvements in or relating to boom crutches and like movable structures for boats and other vessels : en
  • US2406903A - Fuel container and method of making same : en
  • US2406931A - Air cleaner : en
  • US2407180A - Method of purifying oil field waters : en
  • GB580435A - Improvements relating to sealed bearings : en
  • US2406934A - Weighing and dispensing apparatus : en
  • USD145503S - Badguey hand line holder : en
  • US2406805A - Conductor joint and method of making same : en
  • FR913252A - Lockable bolts : en fr
  • GB580338A - Improvements in or relating to the refining of crude wool grease : en
  • GB580274A - Improvements in or relating to mattresses and the like : en
  • GB580311A - Improvements in and relating to devices for opening cans : en
  • US2407031A - Knotted needlework with tied loops : en
  • US2407062A - Apparatus for testing containers : en
  • FR913293A - Device for braking and adjusting the thread tension of the unwinding spools of a warping creel : en fr
  • FR913340A - Weekly calendar, adjustable for all years : en fr
  • GB580336A - Improvements in or relating to holders for coiled hose and the like : en
  • USD145511S - Design fob a brooch or similar article : en
  • GB580309A - Improvements in or relating to drilling or like machines : en
  • GB580314A - Improvements in or relating to toy or advertising figures having movable parts : en
  • GB580374A - Improvements in apparatus for heating by high frequency electric energy : en
  • USD145537S - Design for a coat : en
  • GB580389A - Improvements relating to wire drawing machines : en
  • FR913272A - Collector of household refuse or similar materials : en fr
  • FR913324A - Automatic distribution for piston devices powered by compressed air : en fr
  • FR913330A - Lateral stabilization float for seaplanes and amphibious aircraft : en fr
  • US2406788A - Clothes wringer : en
  • GB580247A - A process for the plasticisation of rubber : en
  • US2406952A - Safety screw driver : en
  • FR913259A - assembly element for metal framework with or without canopy : en fr
  • FR913349A - Hydrocarbon oil treatment process : en fr
  • USD145546S - Design fob a pressure cooker : en
  • US2407040A - Cable straightener : en
  • USD145506S - Design for a lipstick holder : en
  • US2406877A - Oscillating disk meter : en
  • US2406895A - Electric connector : en
  • US2407131A - Plastics : en
  • GB580332A - Improvements in or relating to travelling grate for stokers : en
  • FR913376A - Gear cutting tool : en fr
  • US2406971A - Lubricant and process of lubricating surfaces therewith : en
  • USD145548S - Wallfaper border or similar article : en
  • US2406832A - Fracture plate : en
  • US2406863A - Paneled steel roof : en
  • FR913323A - : fr
  • US2407022A - Multiple disk energizing clutch : en
  • GB580285A - Improvements in and relating to means for regulating the fuel supply to internal combustion engines : en
  • USD145519S - Table or similar article : en
  • US2406820A - Method for removing suspended matter from suspensions : en
  • US2407170A - Control mechanism : en
  • GB580301A - Improvements relating to electric tumbler switches : en
  • FR913325A - Ear protection device against sound : en fr
  • FR913373A - Reception, hearing and extinction blocks : en fr
  • US2407059A - Portable launching and landing mat for airplanes : en
  • FR913364A - Condensation products for tanning, obtained from di-hydroxy-diaryl-sulfones, and process for their manufacture : en fr
  • FR53769E - Device for the production of fuel gas and fertilizer residue by fermentation of organic matter containing in particular cellusose : en fr
  • GB580377A - Improvements in or relating to waveguides for wireless systems : en
  • US2407035A - Brake shoe : en
  • US2406835A - Method and means for transmitting intelligence : en
  • US2406967A - Isomerization of saturated hydrocarbons : en
  • AU122091B2 - Improvements in or relating tothe manufacture of viscous protein solutions forthe production of artificial filaments and filaments derived therefrom : en
  • DK64754C - Disc changer for Magasing gramophones. : da en
  • US2406838A - Method of forming bent tubing : en
  • US2406944A - Vehicle : en
  • USD145556S - Design fob a shoe or similar article : en
  • CA14873S - Bottle : en
  • CA436730A - Container : en fr
  • CA436756A - Signal pulse controlling circuit : en fr
  • US2406909A - Plastic bonding basic refractories : en
  • CA436732A - Adhesive composition : en fr
  • AU1344244A - Improvements in or relating to wire-transposing and resistance balancing devices : en
  • GB580248A - Improvements in and relating to turn, bank and climb indicators : en
  • CA436706A - Venetian blind adjusting apparatus : en fr
  • AU129965B2 - Improvements in or relating tothe preparation of melamine : en
  • AU1363844A - Improvement in airspaced photographic supports : en
  • CA436729A - Brazing alloy : en fr
  • FR53753E - Device for regulating telephone levels : en fr
  • US2407078A - Power control : en
  • US2406750A - Toilet or the like cabinet : en
  • US2406928A - Fountain inker drive mechanism : en
  • AU133099B2 - Improvements in and relating to speed control arrangements : en
  • CA14869S - Corn serrator : en
  • US2406841A - Secret transmission system : en
  • CA436772A - Self-sealing paper envelope : en fr
  • GB580318A - Improvements relating to connectors, couplings, or stoppers for tubes and pipes : en
  • FR913221A - Fuse cartridge : en fr
  • GB580437A - Improvements in and relating to power driven chain saws : en
  • FR913283A - Resistance welding machine with capacitor : en fr
  • CA436707A - Tire : en fr
  • FR53785E - Process and device for the manufacture of glass, slag and other fusible products of the same kind : en fr
  • GB580421A - Improvements in gas and air proportioning valves : en
  • FR913248A - Adding machine and accounting printer : en fr
  • GB580411A - Method of diamond drilling : en
  • FR913281A - Single-phase auto-transformer : en fr
  • GB580408A - Improvements in the manufacture and production of lacquers and plastic masses : en
  • FR913282A - elastic element for elastic transmission of torque in elastic couplings : en fr
  • GB580240A - Improvements in circuit arrangements for operating electric discharge lamps intermittently : en
  • GB580320A - Improvements in or relating to reciprocating pumps : en
  • US2406961A - Device for use with helically-wound coils : en
  • US2406986A - Hair clipper : en
  • US2406963A - Valve seat insert assembly, and assembly method and means : en
  • US2407141A - Electric microgauge system : en
  • GB580255A - Improvements in anti-shock devices : en
  • FR913390A - Vibration damper mounting device : en fr
  • AU1351344A - Flowmeter : en
  • AU637246A - Eye Protection Device : en
  • GB580268A - Improved control system for electrically-operated valves, penstocks, sluice gates and the like : en
  • US2406779A - Flame resistant and water repellent fabrics and method of making the same : en
  • FR53784E - Control and adjustment system for cycle brakes : en fr
  • FR913332A - Mechanism perfected for transforming the rectilinear movement of one organ into a curvilinear or angular movement of another organ, or vice versa, applicable in particular to screw and nut steering mechanisms : en fr
  • GB580369A - Improvements relating to braking apparatus for electrically propelled railway or like vehicles : en
  • FR913213A - electromagnet for cleaning grounds : en fr
  • US2407018A - Fluid-actuated control system : en
  • FR53762E - Process for the treatment of dissolved alkali silicates and products obtained : en fr
  • FR913247A - Toothed face coupling : en fr
  • FR913317A - Mechanism for controlling the reciprocating motion of the carriage of a printing press : en fr
  • FR913277A - Improvements relating to gasifiers : en fr
  • FR913355A - Apparatus for evaluating moisture in grain solids : en fr
  • FR913388A - Seaplane stabilization float : en fr
  • IE17156L - Preheaters for pressure fuel burners : en
  • AU134197B2 - Improvements in or relating to apparatus for making laminated material : en
  • GB580382A - Work-guiding mechanism for sewing machines : en
  • FR53789E - Gasifier gas dust collector and purifier : en fr
  • US2406737A - Trailer top : en
  • FR913249A - Adding and accounting machine : en fr
  • GB580399A - Improved friction wheels for ignition lighters : en
  • FR913235A - Toy : en fr
  • FR913386A - Device for the production of glass fibers and other mineral fibers : en fr
  • GB580378A - Improvements in or relating to waveguides for wireless systems : en
  • US2406968A - Plate winding machine : en
  • US2407139A - System for producing regulated liquid pressure : en
  • CA14875S - Smoking pipe : en
  • US2406739A - Frequency doubler : en
  • US2406966A - Spark plug electrode : en
  • US2407048A - Engine starter drive : en
  • AU1372044A - Improvements relating to lifting jacks : en
  • USD145533S - Design fob a brooch or similar article : en
  • US2406975A - Process of making slip lasted shoes : en
  • CA14858S - Bed end : en
  • FR913306A - New brick : en fr
  • FR913383A - Process for manufacturing phenanthridine derivatives : en fr
  • AU122048B2 - Improvements relating to lifting jacks : en
  • AU130926B2 - Direction finder systems : en
  • AU122056B2 - Improvements in or relating to seat cushions : en
  • USD145534S - Design fob an automobile body : en
  • AU1513744A - Improvements in hose reels : en
  • US2406957A - Handwheel attaching means : en
  • US2406908A - Apparatus for the manufacture of formaldehyde : en
  • FR913270A - Two-wheel mower : en fr
  • CA436764A - Vitamin e concentrate and antioxidant : en fr
  • US2406925A - Control and ignition system for fuel burners : en
  • US2407009A - Microfilm viewer : en
  • USD145525S - Design for, a brooch or similar article : en
  • CA436694A - Valve tool : en fr
  • FR913225A - Process and apparatus for the manufacture of panels : en fr
  • US2407087A - Mineral oil lubricating composition : en
  • US2407144A - Resilient drive gearing : en
  • US2406930A - Sulphuric acid regeneration : en
  • DK64753C - Two- or multi-part Mold for Casting or Pressing Coil molds for electrical Tuning coils, Coupling coils and Barring coils for Radio receivers. : da en
  • US2407020A - Card guide : en
  • US2407159A - Refrigeration apparatus : en
  • FR913397A - Heating and cooking radiator running on electricity or gas : en fr
  • AU1273344A - Process and appliance for making flexible endless tubes and armourings : en
  • US2406938A - Method of reaming : en
  • US2407070A - Core splicer : en
  • US2407074A - Feed-back control arrangement for coupled tuned circuits : en
  • US2407194A - Filter : en
  • US2406916A - Wings and other aerodynamic bodies : en
  • US2407119A - Accounting and filing system : en
  • FR913334A - Device for machine zig-zag seams : en fr
  • GB580279A - Improvements in or relating to electric switches : en
  • FR913246A - Combined lapping and dressing device for lapping female lathe tips : en fr
  • FR913307A - Improvements to milking suction cups : en fr
  • FR913339A - Improvements to processes and systems for the purification of fluids : en fr
  • GB580271A - Improvements in or relating to gas-turbine plants : en
  • GB580402A - Improvements in or relating to circuit arrangements employing electron discharge devices utilising velocity modulation : en
  • FR53758E - Enhancements to devices giving magnified vision of a transparent image : en fr
  • FR913273A - Improvements to processes for the manufacture of furs : en fr
  • CA436699A - Sponge metal production : en fr
  • GB580289A - Improvements relating to apparatus for binding watercress and other articles into bunches : en
  • CA436743A - Starter for electric discharge devices : en fr
  • FR913360A - Improvements to the combustion chambers of fuel injection engines : en fr
  • US2407098A - Earring construction : en
  • GB580295A - Can filling machine : en
  • FR913352A - Pest control products and their application methods : en fr
  • GB580259A - Cut-off or control valve for steam or gas turbines with high working temperatures : en
  • GB580375A - Improvements in fastening devices : en
  • DK64760C - Packing device for pressed plates for plate-type heat exchangers. : da en
  • GB580250A - The production of synthetic resin compositions of improved physical and chemical properties : en
  • FR913217A - Improvements to universal joints : en fr
  • GB580362A - Improvements in or relating to oscillating pumps and motors operating in parallel : en
  • GB580261A - Improvements in or relating to photographic materials : en
  • GB580427A - Instrument light : en
  • GB580254A - Improved corner reinforcement for box and other constructions : en
  • DK64759C - Cutting device for the production of a profiled keyway in a lock cylinder. : da en
  • FR913399A - Method and device for making tar oil usable as a fuel for hearths, particularly for fuel oil : en fr
  • US2406818A - Rotary switch : en
  • GB580393A - Improvements in electrical signalling systems : en
  • GB580390A - Improvements in or relating to storage batteries : en
  • US2407199A - Communication and distance determining system : en
  • FR913354A - : fr
  • CA436752A - Plug-in socket device : en fr
  • GB580303A - Apparatus for testing the viscosity of liquids : en
  • USD145551S - Wallpaper border or similar article : en
  • GB580430A - A loom weft stop motion : en
  • GB580260A - Improvements in and relating to the manufacture of organic nitro compounds : en
  • US2406919A - Control of aircraft : en
  • GB580405A - Improvements in and relating to synthetic resinous condensation products : en
  • GB580432A - Improvements in or relating to pressing tools for manufacturing blades for turbo-machines : en
  • FR913382A - Process for making screws and nuts non-removable : en fr
  • FR913380A - Process for transforming by hydrolysis plants unsuitable for feeding livestock into assimilable fodder : en fr
  • US2407150A - Telephone or like signaling system : en
  • FR53794E - Self-lubricating anti-seize valve, with técalémit piston, ensuring permanent automatic lubrication, with lubricant reserve in the plug and in the groove : en fr
  • FR913218A - Process for the purification of roasting gases for the manufacture of sulfuric acid according to the contact method equipped for the electrical removal of arsenic from roasting gases : en fr
  • GB580287A - Improvements in electric switch control mechanisms : en
  • GB580290A - Improvements in and relating to heat exchangers such as surface condensers : en
  • USD145549S - Wallpaper boeder or similar article : en
  • US2406866A - Disk harrow : en
  • GB580414A - Improvements in porous metallic bodies : en
  • GB580380A - Improvements in or relating to devices for sowing seeds : en
  • US2406768A - Yarn twisting apparatus : en
  • US2407163A - Electron discharge device : en
  • FR913210A - Improvements to printing machines : en fr
  • FR913232A - Gels in balls and their preparation process : en fr
  • US2406853A - Rotary position corrector : en
  • CA436783A - Dielectric material : en fr
  • US2406859A - Communication in pipe lines : en
  • US2407140A - Electric microgauge system : en
  • US2407097A - Brake mechanism : en
  • GB580418A - Explosive compositions : en
  • US2406822A - Control system and mechanism for heat processing machines : en
  • US2407026A - Awning : en
  • FR913243A - Method for strengthening the action of a very weak electric current and apparatus for its application : en fr
  • US2406751A - Demonstration apparatus : en
  • US2406840A - Method of preparing pectase : en
  • US2406882A - Radio impulse system : en
  • US2406950A - Self-squeezing mop : en
  • FR913289A - Automatic liquid suction device : en fr
  • GB580360A - Improvements in or relating to extensible tables : en
  • US2407204A - Triazolo (d) pyrimidines and methods of preparing the same : en
  • US2407178A - Crankcase ventilation system and apparatus : en
  • CA436787A - Winding machine bobbin-identifying device : en fr
  • US2406960A - Preparation of heavy metal salts of dithiocarbamic acids : en
  • US2407094A - Agricultural implement : en
  • AU637746A - Improvements in or relating to processes for preparing pure alkali metal salts of penicillin andthe improved product resulting therefrom : en
  • FR913363A - Enhancements to the valves of supercharged internal combustion engines : en fr
  • GB580270A - Improvements in and relating to the grinding or polishing of surfaces of helically toothed gears or the like : en
  • US2406770A - Camera : en
  • US2407003A - Emulsifying agents produced from glycol glucosides and process for their production : en
  • US2407045A - Manufacture of phenols or salts thereof : en
  • AU133606B2 - Improvements in endless driving belts and means for producing thesame : en
  • AU2104045A - Repeater link system : en
  • US2406801A - Method of making insulating blankets : en
  • US2407071A - Thick pasting starch and method : en
  • AU641846A - Method of purifying chromium and manganese ores : en
  • US2406734A - Glide path beacon : en
  • US2407036A - Air-conditioning control : en
  • US2407029A - Horse eyeshield : en
  • CA436687A - Vapour vacuum pump : en fr
  • USD145522S - Motor driven actuator for movable parts of an airplane or the like : en
  • FR53752E - Process for extracting zinc from its poor carbonate ores : en fr
  • CA436763A - Production of o:o'-dihydroxy azo dyestuffs : en fr
  • AU1363744A - Improvement in photographic supports : en
  • USD145550S - Wallpaper boeder or similar article : en
  • US2406985A - Razor : en
  • AU1109943A - Curved wall welded connections : en
  • AU129966B2 - Improvements in or relating to methods of and apparatus for processing evaporated milkin containers or cans : en
  • FR53778E - Process for concentrating vegetable juices, in particular fruit and vegetable juices : en fr
  • FR913207A - Improvements in the conversion of cyanamide or dicyandiamide to other compounds : en fr
  • AU122063B2 - Improved apparatus for clarifying contaminated solutions dispersions and emulsions : en
  • AU1272044A - Improvements inthe disposition or layout of motor vehicles ofthe small type : en
  • AU107246A - Improvements relating to duct inlets for use in supersonic conditions : en
  • GB580434A - Improvements in or relating to the production of artificial insolubilised wet-spun protein filaments : en
  • CA436739A - Electrical heating element : en fr
  • US2407115A - Governor : en
  • US2407107A - Preparation of stable dispersions of alkyl alkacrylate polymers : en
  • FR53759E - Method and device for enhancing the radiation of radioactive substances : en fr
  • US2406777A - Birthday cake candleholder : en
  • US2407206A - Method and apparatus for grinding and polishing surfaces : en
  • FR913234A - lock nut : en fr
  • US2406939A - Laminated glass glazing unit : en
  • US2407200A - Follow-up mechanism : en
  • CA436785A - Prewelt cementing and forming machine : en fr
  • US2406771A - Device for vacuum sealing containers : en
  • US2407106A - Pencil : en
  • CA436790A - Salt bath for heat treatment : en fr
  • US2406984A - Handle for safety razors : en
  • US2407060A - Friction clutch : en
  • US2406741A - Vitamin beta-complex tablet : en
  • GB580284A - Improvements relating to sliding roofs for vehicles : en
  • US2407155A - Flexible joint : en
  • AU134231B2 - Method of purifying chromium ores and of obtaining chromium from said ores : en
  • USD145528S - Design for a sheet of writing paper : en
  • US2406964A - Variable delivery and reversing pump : en
  • US2406783A - Bicycle seat : en
  • US2406842A - Grading machine : en
  • US2407016A - Ball loading machine : en
  • US2407085A - Foldable stretcher : en
  • US2406833A - Submarine signaling : en
  • US2406733A - Suction cleaner : en
  • US2406831A - Can punching device : en
  • US2407104A - Manure spreader having adjustable feed mechanism : en
  • GB580386A - An improvement in or relating to filing or abrading apparatus : en
  • FR913216A - Improvements to universal joints : en fr
  • GB580292A - A method of joining superposed sheets of asbestos cement : en
  • DK64756C - Device for heat meters for maintaining these on radiators. : da en
  • US2407014A - Refrigerator motor-compressor mounting : en
  • US2407111A - Hand grip and closure for cartons : en
  • US2406896A - Gaseous discharge tube lighting fixture : en
  • US2406844A - Piston ring : en
  • FR913398A - Process for manufacturing crease-resistant cellulose textile materials : en fr
  • AU129742B2 - Repeater link system : en
  • AU131044B2 - Improvements relating tothe manufacture of amidines : en
  • US2406839A - Impedance matching device : en
  • US2407072A - Electric control system : en
  • AU136748B2 - Improvements in or relating to Welding Equipment : en
  • CA436762A - Substantive azo dyestuff : en fr
  • US2406995A - Antiskid chain : en
  • US2407086A - Window construction, especially for rail cars : en
  • US2407102A - Internal-combustion engine : en
  • US2407203A - Alpha-amino-gamma-alkoxybutyric acids and method of preparing the same : en
  • US2407077A - Speed indicator transmission : en
  • US2406991A - Gauntlet glove : en
  • US2406745A - Means for capping tubing : en
  • US2407122A - Portable burglar alarm : en
  • USD145542S - Design fob a table : en
  • US2406913A - Carburation system for internalcombustion engines : en
  • US2406869A - Catalyst preparation : en
  • CA436755A - Television transmission system : en fr
  • AU612246A - Improvements in endless driving belts and means for producing thesame : en
  • AU637846A - Improvements in or relating to process of preparing pure crystalline salts of penicillin andthe improved product resulting therefrom : en
  • AU122095B2 - Rotary card indexes, trays and followers : en
  • AU642146A - Overhead door mounting : en
  • US2406901A - Lubricated traveler ring : en
  • US2406941A - Combination valve structure : en
  • US2407008A - Recovery of vanadium : en
  • CA436733A - Coated abrasive : en fr
  • GB580372A - Improvements in casement windows : en
  • AU122073B2 - Improvements in writing instruments : en
  • CA436700A - Tank structure : en fr
  • AU122089B2 - Improvement in photographic supports : en
  • CA436754A - Television receiving system : en fr
  • US2406872A - Throttle control : en
  • US2406883A - Means for securing printing plates to their bases : en
  • US2407196A - Accounting machine : en
  • BE463636A - : en
  • GB580356A - Railway rail joint : en
  • AU122074B2 - Improvements in or relating to packing rings and packing glands : en
  • DK64758C - Plant for the production of plant briquettes. : da en
  • DK64749C - Electric Lantern that can burn with two Brightnesses. : da en
  • US2406926A - System of jet propulsion : en
  • FR913215A - Sewing machine for mainly domestic use : en fr
  • FR53798E - Improvements in the firing of silico-alumino-calcium mixtures, in particular for the manufacture of cement : en fr
  • GB580419A - Improvements in or relating to microphones : en
  • US2407146A - Method of coating surfaces with powder : en
  • GB580353A - Improvements in pneumatic sanding devices for vehicles particularly for vehicles running on rails : en
  • FR913242A - sanitary hydraulic ejector : en fr
  • FR53767E - Decoration process on mirrors by engraving with a burin and in color : en fr
  • USD145554S - Wallpaper border or similar article : en
  • GB580257A - Rotatable couplers for transferring radio-frequency currents : en
  • GB580323A - Improvements relating to brake releasing mechanism for fluid pressure braking apparatus : en
  • FR913377A - Method and apparatus for road construction : en fr
  • GB580283A - Improvements in or relating to liquid pressure servo-motor devices : en
  • USRE22786E - Manufacture of high antiknock : en
  • FR913241A - Formula milk and its manufacturing process : en fr
  • GB580275A - Thermosetting plastic composit ons comprising polyvinyl acetal and ketal resins : en
  • GB580355A - Improvements relating to electric lighting systems for cycles : en
  • FR913315A - Process for the treatment of rigid objects such as slate pencils : en fr
  • US2407099A - Two and one direction silent overriding and positive driving overriding mechanism : en
  • CA436768A - Paper-making apparatus : en fr
  • US2406927A - High-pressure fluid pump gasketing : en
  • US2407012A - Safety device for dump trucks : en
  • USD145540S - Design for a table : en
  • FR913261A - Joint for shrink-wrapped concrete pipes : en fr
  • GB580277A - Method of making helical coils : en
  • FR913279A - Device for regulating electric arc furnaces : en fr
  • US2407092A - Vehicle : en
  • US2406744A - Rotary cast cutter : en
  • FR913298A - Rack with lock for bicycles : en fr
  • USD145517S - Design for a jacket : en
  • GB580327A - Improvements in machines for producing vents in cartridge-cases : en
  • FR913254A - Method and apparatus for treating yarn with liquids : en fr
  • US2406994A - Alternating cloth doll and method of constructing same : en
  • US2407038A - Adhesive : en
  • AU122079B2 - Improved dishwashing machine : en
  • CA436779A - Grinding machine-table indexing mechanism : en fr
  • CA436712A - Typewriter carton : en fr
  • GB580310A - Olefin polymerisation : en
  • US2406736A - Pitting machine : en
  • US2407079A - Holding tray for egg treating machines : en
  • GB580244A - Improvements in the protective covering of batteries : en
  • USD145514S - Design for a hand stamp : en
  • FR913244A - Acetylene generator : en fr
  • US2407025A - Wall surface sheet or tile : en
  • FR913262A - Process for the manufacture of refrigerated cabinets and refrigerated cabinets according to this process : en fr
  • US2406811A - Facsimile system : en
  • US2406868A - Paraffin isomerization process : en
  • FR913346A - Improvements in twisting spindles for spinning machines, twisting machines and similar machines : en fr
  • FR913319A - Process and plant for processing and enriching the endosperm of cereal grains : en fr
  • USD145518S - Design fob a carrousel : en
  • USD145524S - Design fok a trowel : en
  • USD145545S - Design for an aibplane : en
  • GB580388A - An improved frequency electric relay : en
  • US2407011A - Hair roll : en
  • US2407064A - Agricultural implement : en
  • USD145504S - Design for a pounding tot : en
  • US2406976A - Beet loader : en
  • US2406875A - Flexible coupling : en
  • US2406878A - Printing ink : en
  • FR53761E - Method and device for converting direct current into alternating current : en fr
  • FR913344A - Textile yarn manufacturing process : en fr
  • FR913348A - Device for rolling threads : en fr
  • US2407209A - Stabilization of nitrocellulose film base : en
  • GR10821B - PERFECTION OF WATERWATER CAST CONTAINER OF ALUMINUM FOR FOOD TRANSPORTATION. : el en
  • US2406904A - Wood grinding machine : en
  • US2406817A - Hammer slot and floating pin assembly for automatic push rods : en
  • US2406879A - Damping eliminator for gyroscopic compasses : en
  • US2407065A - Ray projector : en
  • USRE22787E - scarlett : en
  • US2407167A - Derivatives of 1-hydroxyphenyl-3-aminobutane and processes for their production : en
  • US2406795A - Lithographic printing ink : en
  • FR913393A - Fully hydraulically operated locomotive feeder crane : en fr
  • GB580363A - Improvements in luminescent materials : en
  • FR53783E - Process for preparing colored photographic layers : en fr
  • FR53776E - Sleeve for screwing, tightening and adjusting nuts for bicycle, motorcycle, etc. : en fr
  • FR913271A - Adjusting the water level in the steam generators : en fr
  • GB580329A - Improvements in or relating to ventilators : en
  • FR913333A - Hydraulic press : en fr
  • USD145541S - Design for a settee : en
  • FR913362A - Improvements to lift valves and reciprocating compressors equipped with these valves : en fr
  • US2406922A - Wing : en
  • FR913303A - Improvements in methods and apparatus for covering articles with an impermeable covering of fabric, felt or the like : en fr
  • FR53787E - Switches for telephone and analog systems : en fr
  • GB580256A - Process for the preparation of ª‡-nitro-isobutene : en
  • GB580242A - Improvements in or relating to multiple focus spectacle and like lenses : en
  • GB580350A - Improvements in continuous grating structure : en
  • FR913310A - Process for extracting casein from seeds : en fr
  • FR913311A - Improvements to homogeneous metallic coatings on a metal of a different nature : en fr
  • GB580406A - Improvements relating to electric discharge lamps : en
  • USD145510S - Scatter rug or similar article op manufacture : en
  • CA436716A - Colostomy appliance : en fr
  • GB580306A - Improvements relating to lubrication systems of internal-combustion engines or othermachinery : en
  • FR913359A - Improvements to fuel injection engines : en fr
  • GB580379A - Improvements in or relating to the treatment of a copper surface to prevent molten metal adhering thereto : en
  • FR913384A - Improvements in the preparation of melamine : en fr
  • US2406740A - Keystone correction apparatus : en
  • US2406987A - Fracture splint : en
  • USD145521S - Design fob a portable bab ob similar article : en
  • GB580428A - Improvements in or relating to printing presses : en
  • FR913238A - Microporous separator or diaphragm : en fr
  • FR913326A - Dishwasher : en fr
  • US2406870A - Apparatus for responding to magnetic fields : en
  • US2406953A - System for determining the position of an object in space : en
  • US2406996A - Tire removing apparatus : en
  • US2407075A - Ultra high frequency power measurement : en
  • US2407136A - Alkylation of hydrocarbons : en
  • FR913287A - Outboard propulsion mechanism for rowboats or the like : en fr
  • US2406773A - Cereal cutter : en
  • US2406757A - Set stabilized plaster : en
  • US2406946A - Music teaching device : en
  • US2407176A - Plugboard : en
  • FR913202A - Process for the manufacture of small bodies bearing signs, such as number rollers or keys : en fr
  • DK64755C - Automatic Disc Change Mechanism for Magasing Gramophones. : da en
  • FR913375A - Method and machine for manufacturing gears : en fr
  • FR913391A - Improvements to valve seat linings for pressurized fluid machines : en fr
  • US2407080A - Jack : en
  • US2406973A - Altitude compensator for fuel pumps : en
  • US2406799A - Distortion corrective arrangement : en
  • US2406942A - Sealed doors : en
  • US2407156A - Trailer brake : en
  • US2407197A - Brake rotor : en
  • US2406888A - Breathing apparatus : en
  • US2407137A - Alkylation of hydrocarbons : en
  • CA436703A - Liquefied petroleum gas generating method and apparatus : en fr
  • US2406865A - Means for preparing facsimile messages for transmission : en
  • AU608546A - Improvements in or relating tothe preparation of melamine : en
  • US2407044A - Manufacture of phenols : en
  • US2407134A - Engine signal apparatus : en
  • US2407188A - Burner : en
  • FR913295A - Toothed face couplings and method of manufacture : en fr
  • AU643846A - Improvements in or relating to Welding Equipment : en
  • AU637546A - Improvements in or relating to methods of and apparatus for processing evaporated milkin containers or cans : en
  • AU1299044A - Improvements in and connected with plastic materials : en
  • US2407010A - Adapter head for wells : en
  • US2406998A - Eyeshield : en
  • US2407185A - Wing with flap enclosing a blower means : en
  • FR53795E - Dialyzer device in particular for washing blood or other body fluids : en fr
  • FR913229A - Advancement system for machines : en fr
  • GB580241A - Method of and means for transporting, launching, and picking up light surface craft : en
  • CA436735A - Engine electrical system : en fr
  • FR913301A - Toggle circuit breaker : en fr
  • AU122097B2 - Curved wall welded connections : en
  • CA436757A - Voltage modifying circuit : en fr
  • US2406905A - Method for producing cellulosic structures : en
  • FR913368A - Products containing ethers-oxides and intended for pest control : en fr
  • AU122071B2 - Process and appliance for making flexible endless tubes and armourings : en
  • US2407121A - Field control system for synchronous machines : en
  • FR53755E - Device for removing demolition stones of all kinds : en fr
  • US2406962A - Counter : en
  • FR913328A - Two-stroke engine : en fr
  • US2407213A - Radio relaying : en
  • US2407212A - Radio relaying : en
  • US2406746A - Oil cup : en
  • US2407037A - Lubricant and process of lubricating surfaces therewith : en
  • US2406880A - Intelligence transmission system : en
  • US2407088A - Controlling mechanism : en
  • US2406808A - Forming machine : en
  • US2407019A - Clutch : en
  • USD145516S - Design for a finger ring : en
  • CA436717A - Plant stake and lock : en fr
  • US2406782A - Motor control system : en
  • US2406940A - Pivot pin : en
  • FR913374A - Method and apparatus for size of gears : en fr
  • GB580357A - Manufacture of n-acylthiomethyl carbonamides : en
  • FR53792E - Electric cooking stove with high heat and central spits : en fr
  • US2407125A - Laundry machine : en
  • US2406786A - Adjustable staging : en
  • US2406796A - Wave filter : en
  • US2407154A - Setting device on mechanical and electric measuring instruments : en
  • GB580299A - Improvements in means for sewing large pieces of material : en
  • GB580352A - New acid dyestuffs of the anthraquinone series : en
  • AU122102B2 - Method of and means for uniting glass objects : en
  • AU134198B2 - Method of purifying chromium and manganese ores : en
  • GB580324A - Improvements in or relating to thermionic amplifier circuits : en
  • CA436693A - Tunnelling method : en fr
  • US2406760A - Color television : en
  • FR53777E - Grinding device : en fr
  • USD145520S - Design fob a table ob similab abticle : en
  • FR913304A - Improvements to switches and electrical switches : en fr
  • GB580381A - Work-guiding mechanism for sewing machines : en
  • US2406874A - Retractable control element for toy airplanes : en
  • US2406775A - Yarn feed means : en
  • GB580383A - Improvements in or relating to the manufacture of aldehydes : en
  • US2406754A - Brake : en
  • IE18259L - Colour lighting apparatus : en
  • USD145531S - Design fok a lady s suit : en
  • US2406772A - Folding photographic camera : en
  • US2407207A - Process of producing p-phenylene diamines : en
  • CA436761A - Dyestuff chroming process : en fr
  • US2406852A - Conductor grommet assembly : en
  • US2406860A - Centrifugal casting : en
  • US2407023A - Anticorrosion plug : en
  • FR913280A - Device to prevent seizure of internal combustion engine valves : en fr
  • CA436721A - Folding travelling bag : en fr
  • US2406959A - Rotary pump : en
  • FR53790E - Fittings or molded heels for shoes : en fr
  • GB580347A - Improved appliance for use in hand ruling or drawing sectional, shading and similar lines and markings upon surfaces : en
  • FR913335A - Manufacture of toothed face machine parts : en fr
  • GB580331A - Improvements in or relating to injection-moulding and compression-moulding presses for moulding thermo-setting resins : en
  • US2407054A - Picker for looms : en
  • US2407135A - Furnace lining : en
  • CA436736A - Electrical connection : en fr
  • CA436702A - Can opener : en fr
  • CA436745A - Piston ring grinder : en fr
  • AU129156B2 - Overhead door mounting : en
  • AU1397244A - Flexible tube : en
  • US2406848A - Remote-control system : en
  • USD145547S - Wallpaper border or similar article : en
  • US2407004A - Sectional building : en
  • CA436792A - Interlacing needle loom : en fr
  • AU29446A - Direction finder systems : en
  • AU1306344A - Improvements in or relating to packing rings and packing glands : en
  • US2406993A - Anticorrosion plug : en
  • US2406915A - Suction cleaner : en
  • US2407191A - Gun sight : en
  • GB580346A - Improvements in or relating to detector mechanism for use with sheet-feeding apparatus : en
  • GB580349A - Improvements in and relating to copy holders for writing machines : en
  • AU1356244A - Method of and means for uniting glass objects : en
  • FR913250A - Adding and accounting machine with pin box : en fr
  • FR53782E - One-piece flexible wire clothespin : en fr
  • FR913265A - Protective device for mechanical presses : en fr
  • FR913366A - Pest control products and process for preparing active combinations : en fr
  • GB580345A - Improvements in or relating to conveyor, elevator, or driving chains or the like : en
  • GB580366A - Manufacture of copper mercaptides : en
  • US2406784A - Overcap applying machine : en
  • FR53780E - Elastic tire for wheels of bicycles and other vehicles : en fr
  • GB580321A - Improvements in and relating to safety devices for boat lowering gear : en
  • US2406886A - Coffee bin : en
  • US2407034A - Jetty with stabilizer : en
  • US2407186A - Range finder, height finder, and like measuring instrument : en
  • US2406989A - Tack testing device : en
  • US2406850A - Electron discharge apparatus : en
  • US2407058A - Freezing apparatus : en
  • FR913350A - Agents for controlling parasitic insects : en fr
  • FR913329A - Toy : en fr
  • FR913286A - Ski pole washer : en fr
  • CA436786A - Shoe : en fr
  • CA436765A - Control machine for switch and signal control systems : en fr
  • GB580313A - Improvements in tying machines for packages and the like : en
  • US2407162A - Loom shuttle : en
  • GB580403A - Improvements in or relating to speed transmissions : en
  • CA436770A - Accounting means : en fr
  • FR913365A - Pest control products, based on acetylenic bodies : en fr
  • GB580410A - Boxes for small articles such as matches or cigarettes : en
  • DK64762C - Locking mechanism for Laase. : da en
  • FR913327A - Manufacture of reinforced concrete curbs for roads and streets : en fr
  • GB580376A - Improvements in and connected with the production of thermal and sound insulation means : en
  • US2407189A - Shoe : en
  • FR53774E - Improvements to polishing machines : en fr
  • US2407073A - Alarm device for automobiles : en
  • US2407105A - High tenacity filamentary materials : en
  • USD145553S - Design for wallpaper : en
  • FR913212A - Spring contacts for relays : en fr
  • CA436780A - Tube reducing mill : en fr
  • GB580252A - Improvements in or relating to calculating instruments : en
  • FR913294A - Low noise oil transformer : en fr
  • FR53786E - Improvements to hypodermic syringes : en fr
  • GB580278A - Improvements in or relating to electromagnetic circuit controllers : en
  • GB580439A - Improvements in or relating to dispensing appliances for liquids : en
  • FR913284A - High AC voltage measuring device : en fr
  • GB580337A - Improvements in abrasive articles and method of making the same : en
  • US2406789A - Abrading machine : en
  • US2407053A - Filing machine : en
  • IE17130L - Propellors for ships and turbines. : en
  • LU28054A1 - : en
  • GB580412A - Improvements in tools for honing helical slots or grooves : en
  • FR913309A - Metal frame : en fr
  • US2407126A - Method of pitting fruit : en
  • US2406910A - Treatment of refractory materials : en
  • US2407195A - Typewriting machine : en
  • USD145515S - Combined coin storage and display cabinet : en
  • AU129967B2 - Improvements in or relating to processes for preparing pure alkali metal salts of penicillin andthe improved product resulting therefrom : en
  • USD145552S - Wallpaper border or similar article : en
  • CA436690A - Nursing bottle support : en fr
  • AU131957B2 - Improvements in or relating to process of preparing pure crystalline salts of penicillin andthe improved product resulting therefrom : en
  • US2406972A - Processes for production of pyridine 3-sulphonic acid and its salts : en
  • AU1310044A - Improvements in or relating tothe manufacture and application of wetting agent compositions : en
  • US2406999A - Continuous range finder : en
  • USD145501S - Design for a game board : en
  • US2406802A - 2-ethylhexyl phosphates : en
  • US2406891A - Shaft bearing assembly : en
  • US2407153A - Key holder : en
  • US2407057A - Antenna system : en
  • US2407160A - Self-locking bolt : en
  • AU1518244A - Rotary card indexes, trays and followers : en
  • US2406945A - Insulator for concentric transmission lines : en
  • US2407211A - Line and halftone reproduction : en
  • US2406780A - Profiling milling cutter : en
  • US2407032A - : en
  • AU122070B2 - Improvements inthe disposition or layout of motor vehicles ofthe small type : en
  • FR53771E - Machine for the mechanical treatment of woody or cellulosic materials, and in particular straw, with a view to their transformation into artificial manure : en fr
  • FR913318A - Adjustable resting unit : en fr
  • US2406907A - Method and apparatus for treating fish : en
  • US2406997A - Atomizer : en
  • CA436769A - Shock absorber : en fr
  • CA436744A - Telemetering system : en fr
  • US2407169A - System for locating radiated-signal reflectors : en
  • US2407114A - Driving mechanism : en
  • US2406890A - Production of sulphur dioxide : en
  • CA436691A - Boiler draft regulating device : en fr
  • GB580436A - Improvements in or relating to book binding machines : en
  • AU590146A - Improvements relating to electrolyte level indicators and anti-splash devices for electric accumulators : en
  • US2407042A - Governing gear for engines and other machines : en
  • US2407174A - Envelope machine : en
  • US2407138A - Chemical compounds and preparation thereof : en
  • US2406917A - Wing : en
  • US2407123A - Press : en
  • CA436788A - Tractor mounted crane : en fr
  • AU1534244A - Improved process forthe manufacture of adipic acid : en
  • CA436747A - Combine : en fr
  • US2407021A - Multiple baking pan : en
  • USD145512S - Design for a container cap : en
  • FR53799E - Central and double-acting control for brakes in general, but more particularly for bicycle, tandem and similar brakes : en fr
  • FR913381A - Interchangeable band saw device, adaptable to a woodworking machine : en fr
  • GB580385A - Improvements in and relating to perpetual calendars : en
  • US2406849A - Brassiere slip : en
  • US2406981A - Combined release fire and straight fire gun : en
  • FR913308A - Energy transmission device with speed change : en fr
  • GB580413A - Improvements in or relating to cathode ray television apparatus : en
  • US2407017A - Potato sacker : en
  • USD145509S - Design for a reel support : en
  • US2407063A - Closure device for rendering bottles nonrefillable : en
  • GB580263A - Improvements in or relating to tyre-inflating valves : en
  • GB580269A - Improvements in or relating to folding hoods for motor road vehicles or the like : en
  • US2406756A - Beverage bottle carrier : en
  • FR913260A - Device for simultaneous opening and closing of several drawers located on the periphery of a table, a tray, etc. : en fr
  • US2406804A - Negative resistance device for generating oscillations or reducing damping : en
  • US2407082A - Cathode-ray device : en
  • US2406781A - Electric motor and control system for motors : en
  • FR53781E - Device for electrically locating the position of an object : en fr
  • US2406826A - Scraper : en
  • US2407096A - Antianemia vitamin products : en
  • US2406743A - Reflected price tag or the like : en
  • US2406812A - Facsimile system and method : en
  • FR913203A - Wicks and fibers or fiberglass fabrics and their manufacturing process : en fr
  • US2406843A - Process for molding materials under heat and pressure : en
  • FR913356A - Improvements in chain or belt transmission means comprising a movable toothed ring gear : en fr
  • FR913316A - Method and apparatus for manufacturing gears : en fr
  • USD145500S - Steak flatter or similar article : en
  • US2406824A - Electron discharge apparatus : en
  • AU122100B2 - Improvements in hose reels : en
  • FR913206A - Automatic drain for condensation water, at balanced value and for all pressures : en fr
  • GB580243A - Improvements in or relating to fuzes for projectiles : en
  • US2406846A - Winding machine : en
  • FR53770E - Socket and plug with swiveling and recessed connecting elements under contact pressure : en fr
  • US2407091A - Adjustable lading brace for railway cars : en
  • US2407039A - Manufacture of vinyl chloride : en
  • US2407051A - Stabilization of resins resulting from polymerization of an isopropenyl ketone : en
  • USD145513S - Dodegge toy vehicle : en
  • AU122053B2 - Improvements in or relating to ironing machines : en
  • FR913219A - Improvements to methods and apparatus for indicating the power factor of a load circuit : en fr
  • GB580312A - Improvement in optical devices and methods of making same : en
  • CA436749A - Electric welding apparatus : en fr
  • GB580333A - Improvements in or relating to method of making adhesive compositions : en
  • CA436720A - Garment protector : en fr
  • US2406763A - Purification of oil-soluble sulphonates : en
  • FR53766E - Servo drive for irreversible transmission : en fr
  • US2407089A - Snap switch : en
  • US2407132A - Engine starter gearing : en
  • US2407028A - Portable timber cutting saw apparatus : en
  • GB580335A - Improvements in instruments for controlling gunfire : en
  • CA436686A - Vehicle mounted tower : en fr
  • AU1216743A - Improvements in writing instruments : en
  • US2406857A - Sheet handling apparatus : en
  • FR913361A - Distribution for fuel injection engines : en fr
  • FR913379A - Spring propelling mechanism for toys : en fr
  • CA436775A - Two cycle engine fuel supply : en fr
  • AU122046B2 - Improvements in or relating to wire-transposing and resistance balancing devices : en
  • AU122072B2 - Improvements in and connected with plastic materials : en
  • CA436740A - Electrical heater : en fr
  • CA436778A - Current conversion device : en fr
  • DK64751C - Method for Preparing Durable Solutions of Ascorbic Acid Calcium. : da en
  • AU129746A - k Stretchwrapping device : en
  • FR913228A - Magneto ignition : en fr
  • CA436708A - Electrical connector plug : en fr
  • FR53797E - Tile hooking system for large slopes : en fr
  • FR913337A - Electrical connection : en fr
  • AU1575344A - Improved dishwashing machine : en
  • CA436738A - Fluid coupling : en fr
  • GB580370A - Improvements in or relating to the manufacture of low density filamentous masses for heat insulation and other purposes : en
  • FR913201A - Motor protection circuit breaker, quick tripping : en fr
  • FR913357A - Process for the preparation of novel compounds, in particular of piperonylaldehyde derivatives : en fr
  • GB580397A - Improvements in or relating to magneto distributors : en
  • GR10822B - GASOLINE COOKING WITHOUT PRESSURE PUMP. : el en
  • GB580368A - Improvements in or relating to plate heat exchangers : en
  • FR913233A - Heat treatment process for metal parts : en fr
  • DK64752C - Procedure for the Manufacture of Rubber Staples. : da en
  • FR913276A - Device for cold absorption machines : en fr
  • US2407124A - Casing for truck and freight car heaters : en
  • GB580438A - Improvements in chucks : en
  • GB580407A - Improved process for the production of polymers and apparatus therefor : en
  • IE17194L - Improvements in or relating to sliding clasp fasteners : en
  • AU122049B2 - Flexible tube : en
  • US2406982A - Electronic vibration detecting apparatus : en
  • US2406900A - Adhesive tape container with nesting feature : en
  • US2407047A - Furnace closure : en
  • GB580282A - Mining machinery : en
  • US2407202A - Apparatus for responding to magnetic fields : en
  • GB580266A - Improvements in and relating to anchor pins suitable for brakes : en
  • GB580404A - Improvements in or relating to hydraulic relay speed governors : en
  • GB580326A - Improvements in demagnetizing apparatus : en
  • GB580367A - Process for manufacture of magnesium products : en
  • GB580398A - Improvements in or relating to sleeve valve two stroke internal combustion engines : en
  • AU1418944A - Means for compensating for line variation in multichannel signalling systems : en
  • GB580409A - Improvements in or relating to the manufacture of waterproof fuzes : en
  • FR53772E - Method of making extensible retractable articles, for example, caps or stopper rings for vials : en fr
  • FR913266A - Drill system : en fr
  • US2406943A - Means for forming corrugated tube from a strip : en
  • US2406807A - Sighting apparatus : en
  • CA436718A - Ventilating apparatus : en fr
  • US2406827A - Electron discharge device : en
  • GB580343A - Double luggage bag for cycles and the like : en
  • GB580300A - Improvements in and relating to lifting jacks : en
  • FR53756E - Process for impregnating supports for hard toes, buttresses and other parts of shoes, leather goods, headgear, bodywork : en fr
  • US2407050A - Flow wing : en
  • US2407175A - Echo sounding device : en
  • GB580249A - Improvements in and relating to the construction of roofs : en
  • US2406790A - System for the electric transmission of sound and other waves : en
  • US2406755A - Modified cellulose ester fibers : en
  • US2406792A - Piezoelectric oscillator : en
  • US2406892A - Nu-benzyl-nu-alkyl morpholinium compounds : en
  • USD145502S - Design for a push tot : en
  • US2407173A - Agricultural implement : en
  • GB580308A - Improvements in foot-operated air-pumps : en
  • FR913370A - Electric detector adjustable in sensitivity from earthquakes to violent shocks : en fr
  • GB580401A - Improvements in the construction of thermionic grid-controlled valves : en
  • US2406787A - Telegraph system : en
  • US2406858A - Visual position and phase sense indicator : en
  • AU633646A - Improvements in or relating to power units for locomotives : en
  • CA436777A - Ink supply means : en fr
  • US2406894A - Closure for paper containers : en
  • US2407133A - Door latch : en
  • US2406847A - Registering sheets : en
  • US2407120A - Strip processing : en
  • AU148846A - Improvements relating to means for measuring or indicating the ratio oftwo forces and applications thereof to Mach Number indicators : en
  • US2406816A - Sound recording projectile : en
  • US2407149A - Stabilized 2-chlor-butene-2 : en
  • USRE22788E - Extraction process : en
  • FR53765E - Process for the use of certain fruits, leaves or coniferous wood : en fr
  • DK64746C - Device for screen carriers for incandescent lamps. : da en
  • AU133896B2 - Improvements relating to electrolyte level indicators and anti-splash devices for electric accumulators : en
  • GB580286A - A cage for ball bearings : en
  • GB580322A - Improvements relating to method for preventing surging in multistage rotary compressors of the centrifugal and axial flow type : en
  • CA436722A - Strap fastener : en fr
  • AU133789B2 - Improvements relating to voltage regulating apparatus for alternating electric current circuits : en
  • US2407168A - Apparatus for molding concrete : en
  • US2407171A - Fixed resistor : en
  • CA436774A - Gun solenoid initiating mechanism : en fr
  • US2406800A - Direction finder with filter : en
  • CA436741A - Magnetic core : en fr
  • USD145523S - Condiment shaker or similar article : en
  • AU133252B2 - Improvements in or relating to power units for locomotives : en
  • CA436697A - Polishing paste : en fr
  • CA436781A - Dash pot device for electric regulators : en fr
  • FR913269A - Agricultural machinery : en fr
  • USD145536S - Design fob a suit : en
  • AU609546A - Improvements relating tothe manufacture of amidines : en
  • CA436782A - Steering mechanism : en fr
  • AU122088B2 - Improvements in or relating tothe manufacture and application of wetting agent compositions : en
  • AU1435544A - Improvements in or relating to ironing machines : en
  • FR913240A - Manufacturing process for impregnated paper or so-called tar paper : en fr
  • US2406889A - Power unit for traveling cranes : en
  • US2406813A - Intelligence transmission system : en
  • CA436695A - Dual tire compensation valve : en fr
  • US2406935A - Preparation of fusions containing magnesium chloride : en
  • CA436760A - Alcohol soluble dyestuff : en fr
  • CA436698A - Ore de-oxidizing method : en fr
  • CA436709A - Hydraulic arbor press : en fr
  • US2406929A - Catalyst : en
  • USD145555S - Design for a whatnot shelf unit : en
  • AU122060B2 - Improvement in airspaced photographic supports : en
  • AU122058B2 - A combination babys pilch or napkin holder or pantee and detachable inlay or insert therefor : en
  • AU122099B2 - Means for compensating for line variation in multichannel signalling systems : en
  • USD145526S - Design fob a brooch or similar article : en
  • US2406920A - Wing : en
  • CA436701A - Air cooled engine : en fr
  • CA436737A - Ignition system : en fr
  • CA436753A - Electric motor : en fr
  • USD145539S - Design for a table : en
  • CA436726A - Brazing alloy : en fr
  • CA436776A - Detergent : en fr
  • CA436793A - High shear rivet set : en fr
  • CA436710A - Torque measuring wrench : en fr
  • US2406810A - Treatment of hydrocarbonaceous solids : en
  • CA436692A - Inking pad : en fr
  • CA436704A - Cigarette lighter : en fr
  • CA436748A - Electric welding apparatus : en fr
  • AU1412544A - Improvements in or relating tothe manufacture of viscous protein solutions forthe production of artificial filaments and filaments derived therefrom : en
  • US2407117A - Quick reversing capacitor motor : en
  • CA436773A - Resilient non-metallic bearing : en fr
  • FR913223A - Clamping tool : en fr
  • US2406766A - Sheet feeder : en
  • US2407007A - Articulated bus : en
  • US2407046A - Readily cleanable filter : en
  • US2407066A - Process for manufacturing furoic acid and furoic acid salts : en
  • CA436751A - Contact socket : en fr
  • US2406974A - Power supply for electron microscopes : en
  • AU1377244A - Improved apparatus for clarifying contaminated solutions dispersions and emulsions : en
  • US2406759A - Construction toy : en
  • CA436742A - Electric discharge device and electrode : en fr
  • CA436688A - Vapour vacuum pump : en fr
  • US2406854A - Multiple tank fuel system : en
  • US2406947A - Centrifugal pump : en
  • FR53779E - Heather broom fitted with an assembly device allowing the handle and the broom to be interchanged : en fr
  • FR913342A - Device for signal reception : en fr
  • US2406803A - High-frequency electrical communication system : en
  • US2407090A - Method of applying metal binding straps : en
  • USD145543S - Design for a combined washing ma- chine and wringer or similar article : en
  • US2406906A - Rotary sinu index plate : en
  • US2406979A - Circular saw and dado cover : en
  • US2406988A - Method of and apparatus for use in preparing weaving warps : en
  • US2406825A - Privacy system for speech transmission : en
  • US2406951A - Wringer : en
  • FR913253A - Manufacturing process of artificial textile fibers : en fr
  • USD145532S - Design fob a tot boat : en
  • DK64764C - Procedure for the production of metal wire baskets. : da en
  • AU122101B2 - Improvements in and relating to dental clasp surveyors : en
  • US2407052A - Gasoline and process for the production thereof : en
  • CA436713A - X-ray apparatus : en fr
  • CA436759A - Water-soluble high molecular acyl-biguanide : en fr
  • US2406749A - Sizing composition and yarn sized therewith : en
  • US2407076A - Fluid-tight radio shielded joint : en
  • US2406806A - Rectifier : en
  • US2406867A - Method of treating lignocellulosic material : en
  • AU1211943A - Laundry marking machine : en
  • US2406785A - Binder for containing a textbook and note sheets : en
  • US2407143A - Adhesives and a process of producing same : en
  • US2407148A - Sewing machine : en
  • US2406794A - Process of separating pyrolysis products of chlorodifluoromethane : en
  • US2406815A - Multilayer insulation : en
  • DK64765C - Gazebind. : da en
  • FR913336A - Differential intended in particular for automobiles : en fr
  • GB580316A - Improvements in ophthalmic mountings : en
  • GB580373A - Improvements in shelters suitable for the protection of passenger queues : en
  • GB580429A - A process for the manufacture of a protein plastic : en
  • FR913313A - Lead concentrator for hunting ammunition : en fr
  • US2406837A - Stabilized polyvinyl fluoride : en
  • US2407151A - Explosive composition : en
  • US2406914A - Dispensing nozzle, valve, and valve disk fastening means : en
  • US2406937A - Barrel storage rack : en
  • US2406948A - Coin handling machine : en
  • FR913275A - Pocket lighter : en fr
  • FR913205A - Dispensing of steam or any other gas, intended for feeding devices and liquid extracting-lifting devices : en fr
  • FR53788E - Improvements to amplifying equipment against deafness : en fr
  • US2407112A - Vehicle body construction : en
  • FR913322A - Improved process for treating cellulosic textile materials : en fr
  • US2407184A - Solenoid valve : en
  • CA436727A - Brazing alloy : en fr
  • US2407210A - Color couplers : en
  • GB580296A - Improvements in and relating to attaching means for mounting a part on a plate-like support : en
  • US2407108A - Method and apparatus for crimping filamentary materials : en
  • US2407158A - Engine starter drive : en
  • GB580358A - Improvements in or relating to pre-heaters for liquid fuel burners of the pressure type : en
  • DK64750C - Coatings used in particular in the form of an aqueous suspension containing cement, lime, casein and, where appropriate, a pigment. : da en
  • AU641746A - Method of purifying chromium ores and of obtaining chromium from said ores : en
  • CA436746A - Tin refining method : en fr
  • US2406955A - Apparatus for the control of highway crossing signals : en
  • GB580253A - Generators of regularly repeated electric pulses : en
  • US2406978A - Square coding wave generator for secret telecommunication systems : en
  • FR913351A - Nitro dyes and process for preparing these products : en fr
  • FR913372A - Orthopedic insole : en fr
  • GB580264A - Improvements in hand-operated, automatically tripped, electric switch mechanisms : en
  • US2406762A - Optical system : en
  • US2406885A - Sapogenin oxidation products and process for preparing the same : en
  • GB580288A - Improvements in liquid measuring devices for bottles and other containers : en
  • CA436784A - Dielectric material : en fr
  • GB580304A - Improvements in dispensing apparatus : en
  • GB580291A - Improvements in or relating to cement : en
  • US2407001A - Sugar derivatives : en
  • US2407095A - Heat control : en
  • US2407157A - Firearm : en
  • US2407067A - Service inspection manual : en
  • GB580384A - An improved method and apparatus for the centrifugal treatment of liquid mixtures : en
  • GB580416A - Manufacture of solid and semi-solid polymers from aliphatic mono-olefines : en
  • US2406764A - Automatic graph drawing recorder : en
  • US2406836A - Electric air position indicator : en
  • US2406983A - Razor : en
  • AU122075B2 - Flowmeter : en
  • US2406924A - Aircraft : en
  • USD145508S - Design for a radio receiver : en
  • US2406851A - Fischer synthesis : en
  • CA436750A - Plastic sheet material embossing method and apparatus : en fr