• CA456021A - Thermosetting formaldehyde-treated monoolefin carbon monoxide polymers : en fr
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  • US2467379A - Welding system : en
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  • US2467796A - Thermoplastic compositions comprising candelilla wax : en
  • US2467777A - Frequency measuring circuit : en
  • US2468000A - Rotatable game drum apparatus : en
  • FR944932A - Shelling machines : en fr
  • GB621742A - Improvements in or relating to condensation-polymerisation products of silicon ortho-esters : en
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  • DK68977C - Method for treating seeds, grains and similar vegetable products to prevent them from being attacked by insects. : da en
  • FR944882A - Method of braking motors and devices for the application of this method : en fr
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  • FR944864A - Locking device for nuts : en fr
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  • US2467876A - Preparation of beta-acetoxy-propionic acid : en
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  • US2467521A - Electric governor : en
  • USD153453S - Design for a brooch or similar article : en
  • FR944851A - Lipstick and other perfected beauty products : en fr
  • GB621874A - Improvements in or relating to oxide-coated aluminium articles : en
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  • GB621945A - Improvements relating to trucks having brakes : en
  • GR12008B - MIX FOR CLEANING CLOTHES. : el en
  • US2467653A - Electric cutout : en
  • US2467407A - Catalytic conversion of fischer synthesis product : en
  • GB621900A - Improvements relating to the preparation of fibrous materials for spinning : en
  • US2467478A - Shock absorbing spring structure : en
  • US2467793A - Radio communication system : en
  • US2467386A - Force-lasted shoe with end stiffener and method of making same : en
  • GB621773A - Improvements in or relating to gasometer vessels for methane fermentation of manuresand other like materials : en
  • GB621750A - Improvements in and relating to ships' hatchways : en
  • FR944931A - Improvements relating to reinforced cement slabs : en fr
  • FR944869A - Burner for liquid fuels : en fr
  • US2467992A - Cooling means for engine cylinders : en
  • US2468012A - Beta amino propionates : en
  • US2467463A - Nursing unit : en
  • US2467593A - Tractor hitch : en
  • US2467451A - Manufacture of cyclic aliphatic dihydroxy compounds : en
  • US2467991A - High-frequency antenna : en
  • DK68959C - Drop catcher for umbrellas. : da en
  • CA456055A - Recovery of organic peroxides : en fr
  • US2467494A - Device for reduction of cross talk between different lines at switches for distribution of programs : en
  • US2467637A - Building construction : en
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  • GB621936A - Improvements relating to arc-welding electrodes : en
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  • US2467626A - Gas conversion burner : en
  • US2467581A - Wall assembly : en
  • US2467924A - Brassiere : en
  • US2467535A - Corn husker with reciprocating clearer : en
  • CA456011A - Differential letter spacing for typewriter : en fr
  • FR944896A - Tamper-proof locking device for linkage and the like : en fr
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  • US2467897A - Condenser winder : en
  • GB621734A - Improvements in and relating to coating processes and apparatus therefor : en
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  • DK68941C - Piston steam engine with connected waste steam turbine. : da en
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  • US2467960A - Sealing unit : en
  • US2467964A - Propeller mechanism : en
  • USD153484S - Design fob a drum : en
  • US2467750A - Switch throw for railways : en
  • USD153425S - Design for a kemote control selec- tor cabinet foe, phonographs : en
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  • US2467469A - Portable heating apparatus : en
  • US2467858A - Pigmented coating compositions exhibiting resistance to pigment flotation : en
  • US2467981A - Electric wall outlet and plug therefor : en
  • US2467826A - Lifting slip-joint : en
  • FR944961A - Method and device for machining the fins of steam or gas turbines : en fr
  • FR945027A - Pressure feed brush : en fr
  • FR944861A - Quick closing device with successive elements, applicable in particular to low rigidity panels of air navigation devices : en fr
  • FR944889A - Ignition system for combustion chambers of gas turbines, particularly for annular combustion chambers of aircraft turbojet engines : en fr
  • IE18669L - Resolving d-l. arterenol : en
  • CA455950A - Shock-absorbing or fluid-pressure relieving apparatus : en fr
  • USD153442S - Design for a garment supporting button : en
  • FR944905A - Elastic buffer and hitch : en fr
  • US2467652A - Dirt entrapping device for observing the operation of vacuum cleaners : en
  • US2467678A - Receptacle : en
  • US2467805A - Apparatus for burning fuel : en
  • US2467606A - Chuck : en
  • US2467730A - Vacuum seal for wave guides : en
  • CA455985A - Brake holding mechanism : en fr
  • US2467887A - Hydraulic control system : en
  • FR944867A - Cellular synoptic panel system composed of special nested elements : en fr
  • FR945017A - Electric servo device : en fr
  • GB621784A - Manufacture of polyvinyl acetal resins : en
  • GB621796A - Improvements in or relating to the manufacture of sheets, bands, strips and the likeof thermoplastic materials : en
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  • US2467646A - Computer apparatus : en
  • US2467713A - Lubricating oil composition : en
  • US2467891A - Electromagnetic brake : en
  • FR945003A - Brake with variable stroke braking elements for bicycles, tandems or the like : en fr
  • GB621783A - Improvements in means for heating insulating material prior to the working thereof : en
  • US2467994A - Pillow block : en
  • US2467529A - Process for producing lardlike product : en
  • US2467857A - Adjustable delay line : en
  • US2467860A - Plug trap and indicator apparatus : en
  • US2467983A - Glass cutting apparatus : en
  • US2467598A - Valve mechanism for steam locomotives : en
  • DK68970C - Audio recording method with the minimum allowable tone track distance. : da en
  • FR944977A - Lateral fertilizer distributor : en fr
  • FR944900A - Further training in electromagnetic control valves : en fr
  • US2467723A - Stud welding apparatus : en
  • US2467684A - Filler valve : en
  • DK68958C - Device for anesthesia machines. : da en
  • GB621913A - Improvements in or relating to couplings : en
  • FR945010A - Installation of an instantaneous ionic valve igniter : en fr
  • US2467564A - Wave-signal receiver, including a disabling arrangement : en
  • US2467800A - Steadying device for ladders : en
  • CA456022A - Moulded structure and method of making the same : en fr
  • GB621779A - Apparatus for transporting manure from manure pits to land to be fertilised : en
  • GB621899A - Improvements in or relating to a motion picture film cleaning device : en
  • GB621837A - Improvements in or relating to a system for aerial navigation : en
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  • US2467931A - Tie form : en
  • US2467443A - Voltage-limiting arc interrupter : en
  • GB621795A - Improvements in or relating to abrasive articles : en
  • GB621938A - Improvements in or relating to parallel vices : en
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  • FR944871A - Arrangement of armchairs, reversible orientation and convertible into berths : en fr
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  • US2467827A - Drill chuck and key therefor : en
  • USD153470S - Design for a dress : en
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  • US2467430A - Acrolein acetal polymers : en
  • IE17478L - Rotary cultivator : en
  • US2467789A - Zinc salts of aromatic mercaptans as processing agents for rubbers : en
  • GB621756A - Improvements in lathes : en
  • US2467624A - Signal transmission circuit for seismographs : en
  • US2467813A - Vacuum brake system : en
  • IE18872L - Climb-fasteners for sliding moulds. : en
  • GB621739A - Printing machine : en
  • US2467843A - Weight lifting and moving mechanism : en
  • FR945006A - Bifilar tribometer for measuring the friction coefficient of a flexible wire : en fr
  • USD153446S - Design for a brooch or similar article : en
  • FR944858A - Polycylindrical piston pump : en fr
  • US2467926A - Preparation of monomeric alkyl alpha-cyano-acrylates : en
  • GB621771A - Improvements in or relating to apparatus for obtaining a combustible gas by fermentation of organic materials : en
  • GB621919A - Improvements in connection with the purification of water in tanks : en
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  • US2467622A - Door lock : en
  • US2467440A - Automatic plastic molding press : en
  • GB621741A - Improvements in or relating to apparatus for recovering water soluble metallic saltsin waste plant effluents or spent process liquors : en
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  • US2467591A - Testing mechanism for photographic flash lamps : en
  • FR945039A - Improvements made to engine piston rods : en fr
  • GB621735A - Improvements in and relating to the production of 1:5-pentanediol : en
  • US2467401A - Artificial eye and method of making same : en
  • US2467550A - Chlorinated polythene compositions : en
  • US2467918A - Fusee : en
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  • FR945042A - Jet breaker that facilitates the bottling of beer, wine, or any frothy liquid : en fr
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  • US2467444A - Resilient socket : en
  • GB621871A - Photographic cameras : en
  • GR12006B - METHOD OF SEPARATION OF EMERALY CRYSTALS AND PURPOSES OF KOROUNDI CRYSTALS FROM THIS OTHER INGREDIENTS. : el en
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  • US2467839A - Hat : en
  • DK68948C - Light source and associated fluorescent screen. : da en
  • US2467396A - Universal drill jig : en
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  • US2467389A - Force-lasted shoe and method of making it : en
  • US2467583A - Penicillin solutions : en
  • USD153417S - Design for a fishing reel : en
  • FR945008A - Cutting device : en fr
  • GB621849A - Method of and apparatus for weaving pile fabrics : en
  • DK68956C - Procedure for tanning hides, skins and furs. : da en
  • GB621811A - Improvements in rear lights for cycles or the like : en
  • GB621852A - Improvements in washing machine : en
  • US2467458A - Electrical circuit, including a switch and plug mechanism : en
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  • USD153415S - Design for a chime signal : en
  • US2467715A - Manufacture of animal glue jellies : en
  • US2467783A - Dielectric heating means and control therefor : en
  • CA455968A - Vacuum cleaner with dust filter collecting the dust at its outside : en fr
  • US2467587A - Cooking timing machine : en
  • CA456008A - Engine accessory drive coupling : en fr
  • US2467491A - Copper fungicides and process of producing same : en
  • FR944883A - Hydraulic brake for damping the energy of the water blades : en fr
  • US2467607A - Film fastening reel : en
  • US2467408A - Air filtering and moisture separating device : en
  • US2467612A - Upholstered top frame for carriage bodies : en
  • US2467966A - Conversion of hydrocarbons : en
  • US2468015A - Cyanoethyl-substituted : en
  • USD153435S - Design fob a necklace ob similae abticle : en
  • FR944897A - Mercury switch for electric fences or other uses : en fr
  • CA456043A - Cam lapping machine : en fr
  • CA455991A - Circuit breaker : en fr
  • CA455988A - Sealing device for rotating shafts of machinery : en fr
  • FR944968A - Conveyor belt improvements : en fr
  • GB621834A - Improved cylinder paper-making machine : en
  • CA456051A - Wool dyestuff and process for their preparation : en fr
  • DK68968C - Process for the continuous production of linear polyurethanes of diisocyanates and glycols. : da en
  • FR944965A - Assembly for the production of an approximately constant quantity of electric current : en fr
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  • CA456053A - Catalytic hydrolysis of unsaturated halides : en fr
  • US2467610A - Rivet stem puller and cutter : en
  • DK68989C - Drum for drying agricultural products. : da en
  • US2467749A - Hot-water heater : en
  • US2468005A - Three product heavy media separation process : en
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  • US2467450A - Vaporizing coil type oil burner : en
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  • US2467489A - Solenoid and armature formed of strip material : en
  • FR944482A - : fr
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  • US2467818A - High-temperature turbine casing arrangement : en
  • US2468011A - Pedally driven exercising and amusement apparatus : en
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  • US2467752A - Wrapped wire strain gauge : en
  • US2467949A - Strip cup : en
  • US2467849A - Portable electric rotary drain cleaner : en
  • US2467854A - Well casing floating and cementing apparatus : en
  • US2467938A - Reversible mantle for gyratory crushers : en
  • US2467468A - Roll-away cushion : en
  • US2467442A - Process for the production of ketogulonic acid : en
  • US2467883A - Fluid pressure device : en
  • GB621812A - Process for dehydrating castor oil : en
  • FR944860A - Device for loading solids in heaps, particularly applicable to the disposal of spoil : en fr
  • FR944944A - Automatic closing device, intended in particular for tubes and other similar containers : en fr
  • US2467696A - Bottle-carrying device : en
  • USD153419S - Toe stop bracket for roller skates : en
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  • USD153444S - Design for a back fob a billfold : en
  • FR944870A - Cooling device for lead chambers used in the manufacture of sulfuric acid : en fr
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  • US2467657A - Scissors jack : en
  • US2467702A - Flap holding means for cartons : en
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  • US2467861A - Synthesis of hydrocarbons : en
  • US2467782A - Dielectric heating means with automatic compensation for capacitance variation : en
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  • US2467682A - Conveyer : en
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  • USD153452S - Design for a brooch or similar article : en
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  • GB621823A - Heat sealable paper and process of preparing the same : en
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  • US2467562A - Method and apparatus for magnetically testing valves for sodium content : en
  • US2467722A - Oil distributing apparatus : en
  • CA455957A - Door locking mechanism : en fr
  • US2467387A - Apparatus for progressively advancing workpieces through working zones : en
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  • FR944890A - Elastic-mount shoe sole : en fr
  • CA456071A - Rotary amplifier : en fr
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  • US2467620A - Ash receiver : en
  • US2467531A - Ignition system and spark plug : en
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  • US2467675A - Alloy of high density : en
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  • GB621942A - An improved method of carbonization and activation of granulated or pulverulent carbonaceous materials : en
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  • GB621920A - Improvements in book-sewing machines : en
  • US2467415A - Pulse generator : en
  • US2467574A - Ratchet wheel step-up device : en
  • US2467618A - Multiple printing machine : en
  • US2467648A - Transmission line energy indicator : en
  • US2467493A - Blank displacing and elevating control mechanism for stitching machines and the like : en
  • US2467747A - Tap-changing transformer system : en
  • US2467872A - Protective relay for alternatingcurrent systems : en
  • USD153439S - Design for a dress : en
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  • US2467654A - Detachable road grip for vehicle tires : en
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  • CA456060A - Recovery of hydrocarbon oils from bituminous materials : en fr
  • US2467605A - Axle housing and gear casing unit and method of making same : en
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  • USD153476S - Design fob a dress : en
  • US2467528A - Manufacture of shaped metal : en
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  • US2467543A - Fluid seal : en
  • DK68971C - Hole card sorting machine with several card receiving containers and several storage compartments. : da en
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  • CA456023A - Process for the production of hard rubber : en fr
  • BE485409A - : en
  • CA455987A - Mop : en fr
  • US2467807A - Electric induction apparatus : en
  • CA456012A - Typewriter for justifying lines : en fr
  • GB621797A - Improved method and apparatus for the continuous crystallization in vacuo of sugar solutions and the like : en
  • GB621878A - Improvements in hydraulic mechanism for operating agricultural implements attached to tractors : en
  • US2467662A - Handbag lining : en
  • USD153454S - Design fob a brooch or similar article : en
  • USD153478S - Design for a dress : en
  • FR944934A - New compounds used in particular as stabilizers for photographic emulsions, and their preparation process : en fr
  • US2467664A - Pedestal supported knockdown chair : en
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  • CA456024A - Splined tubing : en fr
  • GB621745A - Improvement in a method of producing glass fibers or filaments : en
  • GB621804A - Indenting apparatus : en
  • GB621889A - Improvements in and relating to railway rail joints : en
  • CA456072A - Circuit breaker : en fr
  • CA455958A - Parlor game : en fr
  • US2467772A - Vapor electric device : en
  • GR12007B - ADHESIVE PREPARATION FOR WELDING FELLIN COVERS ON THE SURFACES OF PRESSURE TENSION WHEELS AND CYLINDERS. : el en
  • USD153463S - Design for a dress : en
  • US2467707A - Aqueous dispersions of phenyl-betanaphthylamine : en
  • US2467758A - Movable circuit closure : en
  • US2467786A - Electron ray scanning device : en
  • US2467912A - Modified drying oils and process : en
  • IE19598L - Tape storage containers : en
  • GB621864A - Device for the starting and operating of gas filled electric discharge apparatus : en
  • GB621789A - Improved ignition system for gas turbine engines : en
  • GB621937A - Improvements in dobby mechanism of weaving looms : en
  • GB621726A - Improvements in induction heating apparatus : en
  • GB621793A - Improvements in apparatus for controlling the frequency of an oscillator : en
  • CA456057A - Process for grinding wood shavings and the like : en fr
  • FR945049A - Method and device for supplying liquid fuel for an engine, in particular an airplane or vehicle : en fr
  • FR944933A - Improvements to shift valves, especially for regeneration furnaces : en fr
  • GB621850A - Radio frequency telegraph and like communication systems : en
  • US2467367A - Heat-treatment for metal articles : en
  • US2467464A - Refrigerator with defrosting pan : en
  • US2467503A - Dust container for vacuum cleaners : en
  • US2467691A - Feed grinder : en
  • US2467400A - Automatic transmission of data from aircraft : en
  • US2467374A - Windsock apparatus : en
  • US2467824A - Magnetic core : en
  • US2467461A - Control device for valves : en
  • US2467995A - Receptacle filling machine : en
  • US2467533A - Pilot valve structure : en
  • US2467821A - Sole and method of making the same : en
  • US2467844A - Means for measuring the difference in magnitude of alternately occurring pulses : en
  • FR944940A - Process for manufacturing an alveolar beam and alveolar beam obtained by this process : en fr
  • US2467763A - Launching means for airplane seats : en
  • USD153486S - Design for, a toy animal figure : en
  • GB621853A - Improvements in pocket lighters : en
  • FR945044A - Process for the production of iron oxides absorbing hydrogen sulphide for the purification of gases containing it and products obtained by this process : en fr
  • GB621828A - Improvements in or relating to wire-saw embryotomes : en
  • GB621907A - Mountings for inverted incandescent mantles : en
  • DK68937C - Apparatus for unwinding and rewinding a clothesline. : da en
  • FR945036A - Ferrite Core Coil : en fr
  • US2467630A - Electric vaporizer : en
  • US2467693A - Amino benznaphthyridines and proc : en
  • GB621933A - Improvements in and relating to sliding and folding doors for closing openings of great height : en
  • GB621725A - Improvements in or relating to induction heating apparatus : en
  • GB621788A - A device for holding dental thread for cleaning interdental including intermolar spaces : en
  • US2467663A - Saddle stirrup hanger : en
  • US2467959A - Manufacture of refined paraffin wax : en
  • FR944995A - Safety latching device for all locks : en fr
  • GB621883A - Improvements in or relating to thermo-hardenable organosilicic resins : en
  • US2467775A - Device for detecting pulses modulated by a signal to be reproduced : en
  • US2467927A - Preparation of monomeric alkyl alpha-cyano-acrylates : en
  • CA456080A - Multi-position switch : en fr
  • FR944988A - Method and devices for the automatic verification of conical rollers : en fr
  • GB621870A - Machine for casting concrete tiles, bricks, blocks and the like : en
  • US2467712A - Preparation of ammeline : en
  • CA455949A - Displacement pumping apparatus : en fr
  • FR944863A - Capacitor box : en fr
  • FR944920A - Engine cylinder heads improvements : en fr
  • GB621743A - Improvements in and relating to the production of furfuryl alcohol : en
  • GB621916A - Improvements in or relating to hydraulic systems, more particularly for aircraft : en
  • US2467542A - Arc extinguishing device : en
  • US2467913A - Means for splicing electrical conductors : en
  • FR944974A - Valve for inflatable objects : en fr
  • CA455955A - Drop leaf table : en fr
  • FR945048A - New polyazo dyes and process for their manufacture : en fr
  • GB621898A - Improvements in or relating to crates and the like : en
  • US2467418A - Antiskid tire : en
  • US2467745A - Circuit breaker : en
  • CA456084A - Gas and metal vapour discharge tube : en fr
  • US2467449A - Ribbon : en
  • CA456064A - Process for producing styrene : en fr
  • CA456076A - Process of preparing cyclopentane-hydropenanthrene ketones : en fr
  • FR944925A - Electrical connection device : en fr
  • FR945012A - Assembly support for structural members : en fr
  • GB621905A - Improvements in or relating to the animation of articulated figures : en
  • DK68987C - Closed package with cutting means, preferably cutting wire, and method of its manufacture. : da en
  • US2467575A - Key duplicating machine : en
  • US2467916A - Hydraulic pump : en
  • USD153418S - Design for a signal light : en
  • CA456070A - High frequency translating apparatus : en fr
  • GB621855A - Improvements in and relating to high frequency discharge apparatus and associated cavity resonator circuits : en
  • GB621904A - Lead chambers for the manufacture of sulphuric acid : en
  • CA456010A - Cathode ray tube : en fr
  • US2467822A - Well packer : en
  • CA456073A - Electronic converter : en fr
  • US2467514A - Direction-controlling mechanism for guns : en
  • CA456029A - Multilayer colour film and process of development : en fr
  • CA456028A - Method of controlling colour balance in multilayer colourfilm : en fr
  • CA455966A - Carton : en fr
  • US2467498A - Process of making synthetic resin adhesive base from cresylic acid and furfural : en
  • US2467978A - Buffing, polishing, or sanding machine : en
  • US2467548A - Rubber bushing : en
  • US2467990A - Steam turbine : en
  • US2467647A - Process for the production of metal nitrides : en
  • GB621753A - Improved process for decreasing the swelling-value and for increasing the acid-resistance of casein-threads and of fabrics made therefrom : en
  • CA456083A - Cosmetic container : en fr
  • US2468008A - Booster pump : en
  • FR944866A - Tight shut-off valve : en fr
  • US2467658A - Self-adjusting wrench : en
  • US2467984A - Returnable spectacle case : en
  • FR945016A - Improvements to so-called flash lamps : en fr
  • USD153414S - Design fob a dictating machine : en
  • FR945041A - Manufacturing process of prefabricated elements for buildings : en fr
  • CA456052A - Metallizable polyazo dyestuff : en fr
  • GB621778A - Apparatus for the production of a "smoke" or "fog" of finely divided materials : en
  • CA456038A - Pharmaceutical preparation and method of making same : en fr
  • CA456049A - Pressure seal : en fr
  • US2467436A - Plasticized hydroxylated polymeric film and method of making same : en
  • US2467893A - Piperazine carboxamides and method of preparing same : en
  • US2467597A - Fluid check device for doors : en
  • US2467828A - Switchboard : en
  • US2467685A - Air throttle control for internalcombustion engines : en
  • FR944872A - Stainless tiles : en fr
  • FR944892A - Board game : en fr
  • GB621869A - Improvements in or relating to thermionic valve circuits for causing abrupt changes in current and/or voltage : en
  • US2467578A - Electromagnetic horn : en
  • GB621844A - Improvements in fusible electric circuit interrupting devices : en
  • FR944927A - Method and device for speed control by field weakening of multipolar direct current motors : en fr
  • GB621807A - Accessory for automatic lathes : en
  • FR944930A - Advanced hinge : en fr
  • FR944921A - Portable duster for agricultural use : en fr
  • GB621841A - Improvements in and relating to resilient mounting devices : en
  • FR944957A - Process for treating underwear with a view to providing them with antiseptic, antimicrobial and therapeutic properties : en fr
  • FR945050A - Insulating partition : en fr
  • GB621934A - Preparation of 2-alkyl-1:4 naphthaquinone-4-carboxy-alkoximes : en
  • FR944862A - Shear particularly intended for cutting fiber cement sheets : en fr
  • GB621749A - Improvements in and relating to catalysts and their use : en
  • US2467534A - Ignition unit : en
  • US2467434A - Servomotor and pressure responsive valve therefor : en
  • GB621872A - Improvements relating to electrical timing circuits : en
  • US2467689A - Lanthanum silicate phosphor : en
  • USD153450S - Design for a brooch or similar article : en
  • US2467412A - Navigation instrument : en
  • US2467734A - Shading compensating mosaic screen electrode : en
  • US2467681A - Freight car : en
  • US2467952A - Antonevich : en
  • US2467873A - Telltale signal for counter displays : en
  • FR945024A - Piperazine monocarboxamides and processes for their preparation : en fr
  • US2467636A - Electrode die for welding apparatus : en
  • GB621947A - Improvements in or relating to spreading machines for agricultural or other purposes : en
  • FR944985A - Refrigeration appliance : en fr
  • US2467790A - Corn sheller : en
  • US2467413A - Liquid oxygen pumping system : en
  • US2467480A - Portable grill : en
  • US2467490A - Telephone connection between exchanges of the decimal step-by-step type and the nondecimal revertive impulse control type : en
  • CA456041A - Antiseptic ice : en fr
  • US2467934A - Automatic pneumatic pumping system : en
  • US2467555A - Roll unloading apparatus : en
  • FR944948A - Improvements in heat treatment processes for alloys : en fr
  • US2467566A - Message information storage device : en
  • GR12003B - NEW CONSTRUCTION IN THE FORM OF PREPARED LIGHTLY CURVED SHELL-TILE PLATES MADE OF DURABLE CONCRETE OR OTHER ANALOGUE OF TEXT AND MIXTURE RESISTANCE. : el en
  • US2467429A - Treatment of crude petroleum : en
  • US2467660A - Combined cigarette container and ash tray : en
  • US2467475A - Mailbox with signal : en
  • FR944999A - Folding baby carriage : en fr
  • GB621829A - Improvements in or relating to light tractors for railways : en
  • GB621801A - Improvements in and relating to distillation processes : en
  • FR944978A - Hopper : en fr
  • GB621897A - Method and apparatus for separating gases or vapours from mixtures thereof : en
  • US2467687A - High-pressure discharge lamp : en
  • US2467754A - Electric motor : en
  • US2467925A - Alarm clock : en
  • US2467962A - High-frequency antenna : en
  • US2467481A - Utility knife : en
  • US2467683A - Filler valve : en
  • US2467382A - Method of forming synthetic elastomeric butadiene copolymers : en
  • US2467414A - Apparatus for making piston rings : en
  • US2467701A - Heat-resistant low alloy steels : en
  • US2467885A - Solar heater for heating liquids : en
  • US2467846A - Distillation of alcohol from hydro : en
  • US2467556A - Combination papermaking machine : en
  • US2467424A - Scaffold supporting bracket for ladders : en
  • US2467970A - Ingot car and dumper : en
  • US2467868A - Method of making magnetic cores : en
  • FR945007A - Method and apparatus for determining certain characteristics of a textile yarn : en fr
  • US2467373A - Production of nitriles : en
  • US2467971A - Transparent fishing bait holder and protector : en
  • US2467762A - Coin dispenser : en
  • FR945040A - Improvements to canoes, canoes and the like : en fr
  • FR945043A - Packaging, especially for fruits and vegetables : en fr
  • DK68936C - Stocking buckle. : da en
  • US2467862A - Polyphase motor protective means : en
  • US2467902A - Shaft coupling : en
  • USD153426S - Harris : en
  • DK68986C - Rotary tester, in particular for fire pipes with centrifugal fuse. : da en
  • FR944915A - Relief camera that can operate at varying shooting distances : en fr
  • GB621763A - Improvements in and relating to lamp arms and lamp brackets for photographic contactprinting machines : en
  • GB621790A - Improvements in or relating to temperature-responsive valve-control devices : en
  • SE124675C1 - Device for determining the direction of a signal-reflecting body in space. : en sv
  • DK68988C - Apparatus for filling cereals or similar materials in sacks or other containers. : da en
  • USD153428S - Design for a dress : en
  • DK68966C - Electric vulcanizer. : da en
  • GB621946A - Improvements in or relating to machines for agricultural or like purposes : en
  • US2467819A - Mounting for sheaves, etc. : en
  • US2467733A - Device for determining deparatures from level of a machine element : en
  • US2467915A - Catalyst for acid curing thermosetting resins : en
  • USD153473S - Design fob a dress : en
  • SE124706C1 - FASTENER : en sv
  • FR944947A - Advanced insulated electrical conductor : en fr
  • GB621911A - Polymerizing vinyl ethers : en
  • CA456036A - Two-wheel tractor : en fr
  • US2467614A - Key case : en
  • CA456047A - Antenna system : en fr
  • US2467518A - Collapsible box or crate : en
  • US2468013A - Fifth-wheel mounting : en
  • US2467866A - Supporting rack : en
  • US2467886A - Self-extinguishing fire lighter : en
  • US2467950A - Facsimile receiving system : en
  • US2467572A - Method and means for producing artificial flower leaves : en
  • US2467920A - Production of gasoline : en
  • US2467368A - Submarine sound direction determining system : en
  • US2467406A - Method of obtaining predetermined physical constitution in iron : en
  • US2467435A - Solvent recovery distillation system : en
  • US2467522A - Stretcher : en
  • US2467953A - Use of glow discharge in vacuum coating processes : en
  • USD153427S - Design fob a dress : en
  • DK68943C - Receiving connection for carrier frequency telegraph systems with variable level. : da en
  • BE488029A - : en
  • CA456074A - Control-circuit for high-frequency electronic converters : en fr
  • US2467841A - Electric vehicle direction indicator : en
  • US2467968A - Generator control system : en
  • US2467935A - Heat exchange system : en
  • US2467820A - Electrical wiring device : en
  • CA456044A - Refrigeration : en fr
  • US2467690A - Seam roller : en
  • US2467589A - Apparatus for cutting fingernails : en
  • GB621824A - Improvements relating to stowing in mining operations : en
  • GB621856A - Improvements in typewriting machines : en
  • FR944855A - Electric water heater : en fr
  • FR944895A - Large capacity metal shuttle for rigging : en fr
  • GB621809A - Improvements in push feed mechanical pencils : en
  • US2467506A - Electron gun : en
  • US2467947A - Traction apparatus : en
  • US2467817A - Coffee-making device : en
  • CA456006A - Pump mounting : en fr
  • CA456063A - Typewriting machine : en fr
  • US2467417A - Dry shaver : en
  • US2467633A - Refrigeration : en
  • US2467708A - Aqueous dispersions of phenyl-betanaphthylamine : en
  • US2467725A - Ignition system : en
  • FR944998A - Combined brush comb : en fr
  • CA456025A - Unidirectional or free wheel clutch : en fr
  • CA456068A - Electrical conductor : en fr
  • US2467706A - Aqueous dispersions of phenyl-betanaphthylamine : en
  • US2468014A - Abrading apparatus : en
  • CA456082A - Process for producing intumesced composition of matter : en fr
  • US2467611A - Meat carving rack : en
  • US2467759A - Resilient mounting : en
  • US2467985A - Key holder : en
  • CA16861S - Tire tread : en
  • USD153464S - Design foe a utensil doll : en
  • FR944929A - Advanced pump pen holder : en fr
  • US2467476A - Frequency divider circuit : en
  • US2467727A - Connection block for use with carrier-current line traps : en
  • US2467767A - Leakage testing system : en
  • US2467865A - Hammer for impact pulverizer : en
  • USD153420S - Design fob a desk clock : en
  • GB621815A - Improvements in or relating to cutting heads for dry-shaving apparatus : en
  • US2467546A - Machine for cutting sheet material : en
  • US2467896A - Thermostatic control and indicating device : en
  • US2467447A - Hot-water bottle : en
  • US2467765A - Regulated power supply : en
  • FR944960A - Improvements made or relating to valves intended in particular for use in hot gas pipes : en fr
  • FR944962A - Improvements to electrical machines : en fr
  • US2467441A - Early value setting mechanism : en
  • US2467973A - Blank aligning mechanism : en
  • CA456081A - Snow tractor and the like : en fr
  • US2467673A - Rotary car dumper : en
  • DK68960C - Folder lock. : da en
  • US2467453A - Method of making low-ash crude lactose : en
  • US2467525A - Animal enclosure : en
  • US2467649A - Hot top blocking : en
  • US2467376A - Magnetically operated tool : en
  • US2467929A - Recording and controlling apparatus : en
  • US2467650A - Hone for double-edged razor blades : en
  • US2467381A - Control system : en
  • US2467948A - Voltage responsive trip circuit : en
  • US2467370A - Pressure seal : en
  • US2467674A - Tool grinder : en
  • CA455995A - Electrical induction apparatus : en fr
  • US2467781A - Separation toy : en
  • GB621943A - Improvements in and relating to fastening devices for cowls, detachable panels and the like : en
  • US2467423A - Sheet delivery apparatus : en
  • US2467599A - Colorimetric vessel : en
  • USD153482S - Design for a deess : en
  • US2467411A - Wire basket having extended wire reinforcements bent to from sliding card holders : en
  • US2467623A - Combination coat and trouser hanger : en
  • CA456005A - Insulation : en fr
  • US2467445A - Governor apparatus : en
  • CA456054A - Nitrogen compound : en fr
  • US2467439A - Thiophene compounds : en
  • USD153445S - Design for a tray : en
  • US2467739A - Variable-speed power transmission device : en
  • US2467919A - Production of cyclohexane : en
  • US2468016A - Caging mechanism : en
  • US2467764A - Apparatus for testing on the ground ejection seats intended for use in aircraft : en
  • US2467979A - High-speed vacuum sealing cap : en
  • US2467829A - Paper machine clutch drive : en
  • US2467427A - Refrigerating apparatus : en
  • US2467875A - Package and packaging material therefor : en
  • US2467923A - Cigarette case : en
  • US2467698A - Holding case for bottles and the like : en
  • US2467560A - Hydraulic braking system : en
  • CA455947A - Method of and means for drawing, forming, shaping, or embossing sheet metal and the like : en fr
  • CA455974A - Bodice : en fr
  • US2467877A - Fastening device : en
  • CA456018A - Catalytic reduction of carboxylic compounds : en fr
  • FR945029A - Improvements to lubrication devices : en fr
  • DK68952C - Electric discharge container made of glass with press glass base and roll-in ring with guide cam. : da en
  • US2467778A - Tunable coupling network for pushpull amplifiers : en
  • CA455956A - Combined baby carriage and sled : en fr
  • USD153456S - Design fob an airplane : en
  • US2467909A - Folding chair : en
  • US2467471A - Portable radio cover : en
  • US2467963A - Steel folding chair : en
  • IE18622L - Hub and axle assemblies : en
  • CA456004A - Electrical insulation : en fr
  • FR944891A - Luggage rack with rigid tray for cycles : en fr
  • FR944959A - Method and machine device for rolling and grading couscous : en fr
  • CA455960A - Block for building and other purposes : en fr
  • FR944877A - Adjustable feeder for printing photographic enlargements : en fr
  • GB621766A - Improvements in or connected with bells for use on cycles and for other purposes : en
  • USD153441S - Design for a dust cap for tire valve stems : en
  • USD153421S - Design foe a savings bank : en
  • FR944935A - Improvements to devices for measuring the distance of a target : en fr
  • US2467384A - Apparatus for applying adhesive : en
  • CA456048A - Pressure-sealing means : en fr
  • GB621780A - Improvements in or relating to alarums or warning mechanisms : en
  • GB621836A - Improvements in or relating to radio gun control systems : en
  • FR944894A - Belt sander : en fr
  • FR944954A - Liquid fuel burner with vapor or compressed air atomization : en fr
  • GB621760A - Improvements in or relating to navigating systems and apparatus therefor : en
  • GB621767A - Improvements in or relating to brassiere : en
  • FR944976A - Fertilizer distributor : en fr
  • CA16869S - Tire tread : en
  • US2467559A - Ventilating tubing : en
  • FR944873A - Metallic tile : en fr
  • FR944982A - Improvements to pressurized fluid control valves : en fr
  • GB621775A - Printing machine : en
  • FR944964A - Installation of gas turbines combined with at least one pressurized gasifier : en fr
  • US2467721A - Axle suspension system for vehicles : en
  • US2467986A - Alternating-current motor drive and control : en
  • CA455983A - Loudspeaking telephone system : en fr
  • CA456013A - Centrifugal clutch : en fr
  • US2467831A - Sighting mechanism : en
  • FR944992A - Telescopic elastic fork for motorcycles : en fr
  • FR944958A - Process for the treatment of pieces of wool-based clothing capable of being washed with a view to their permanent protection against moths : en fr
  • DK68990C - Wind engine, especially a sprinter. : da en
  • FR944865A - Rotary mechanism acting as a compressor or pump : en fr
  • US2467540A - Manufacture of asbestos sheet material : en
  • US2467756A - Circuit interrupter : en
  • DK68938C - Process for the preparation of water-soluble mixed hydroxides of aluminum and zirconium. : da en
  • GB621923A - Improved paraffin wax compositions : en
  • GB621806A - Method of and material for production of protecting coating on iron and steel surfaces and iron objects of any kind or shape : en
  • FR944945A - Improvements to the dehydration, by compression, of colloidal materials, such as peat in the presence of a coating dust : en fr
  • US2467903A - Method of purifying and concentrating sesamin extracts : en
  • GB621894A - Improvements in or relating to the dispersion or dissemination of insecticides, fungicides, weed-killers or the like : en
  • US2467791A - Sample taker for moisture testing of dehydrated grain : en
  • FR944963A - Sunglasses : en fr
  • FR944983A - Improvements in control devices for electric motors, particularly for electric vehicles : en fr
  • GB621918A - Improvements in hinges : en
  • US2467945A - Valve for gas ducts : en
  • US2467792A - Self-cooling water bag : en
  • US2467856A - Control system : en
  • FR944989A - Remote gear change control device : en fr
  • CA455959A - Rotary barrel : en fr
  • US2467974A - Electrical control circuit : en
  • US2467695A - Current rectifier tube : en
  • US2467632A - Spring supporting construction for cycle saddle seats : en
  • US2467642A - Method for coating articles with plastic material : en
  • FR944909A - building element : en fr
  • FR944928A - Ice tray for refrigerators : en fr
  • GB621903A - Improvements in or relating to electrical condensers : en
  • US2467488A - Shoulder pad : en
  • US2467604A - Fastening construction : en
  • US2467524A - Rotary pump with seizure preventing means : en
  • US2467484A - Method of regenerating dehydrofluorinating catalysts : en
  • US2467619A - Soil and like cutting and lifting machine : en
  • US2467825A - Roll holder : en
  • CA456007A - Trisazo dyestuff : en fr
  • US2467932A - Wheeled sled-a summer sled : en
  • US2467894A - Idialkelicarb amyl pieekazines : en
  • GB621876A - Improvements in aerials : en
  • AU150967B2 - Process forthe manufacture of derivatives of 3:5dioxo-pyr a zolidine : en
  • GB621909A - Improvements in spirit-levels : en
  • FR944994A - New process for preserving vegetable purees and fruit compotes : en fr
  • FR945038A - pipe element : en fr
  • US2467784A - Variable voltage generator : en
  • DK68984C - Ink control device for fountain pens. : da en
  • US2467797A - Circuit breaker : en
  • US2467863A - Phase converter : en
  • CA456002A - Control system : en fr
  • US2467914A - Pinch lock : en
  • US2467871A - Stop motion for weft replenishing looms : en
  • US2467941A - Child's tricycle : en
  • GB621769A - Improvements in folding bed-settees, chairs and like articles of furniture : en
  • FR944908A - Brake : en fr
  • FR944893A - T-station wave indicator adjuster. s. f. : en fr
  • GB621822A - Improvements in or relating to fountain pens : en
  • FR945035A - Improvements to liquid fuel regulators : en fr
  • FR944967A - Installation of motors in trolleybuses : en fr
  • FR944980A - Improvements to electric contactors for automatic starting of single-phase electric motors : en fr
  • FR944986A - Electronic discharge device : en fr
  • FR944881A - Sound system and devices for implementing this method : en fr
  • CA455990A - Circuit interrupter : en fr
  • GB621772A - Improvements in or relating to gasometer vessels for the methane fermentation of manures and other like materials : en
  • IE18363L - Peat fuel : en
  • US2467748A - Vibratory motor : en
  • FR944956A - Pocket lighter : en fr
  • FR945023A - Elastic fluid turbine : en fr
  • FR944970A - Method and equipment for obtaining a line-art photograph using an ordinary photographic image : en fr
  • GR12005B - METHOD OF SEPARATION OF EMERALY CRYSTALS AND PURPOSES OF KOROUNDI CRYSTALS FROM THIS OTHER INGREDIENTS. : el en
  • US2467398A - Control for refrigeration apparatus : en
  • GB621857A - Improvements in or relating to cup and cone ball-bearings : en
  • GB621732A - Improvements in or relating to the dispersion or dissemination of insecticides, fungicides, weed-killers and the like : en
  • FR944938A - Zipper tie : en fr
  • GB621845A - Thermoplastic composition : en
  • IE18537L - Reinforcing asbestos-cement sheets : en
  • FR944941A - Method of manufacturing and packaging a synthetic resin substance for making dentures and other prostheses : en fr
  • US2467629A - Spot welding gun : en
  • FR945025A - Machine for shaping semi-solid substances such as butter : en fr
  • GB621846A - Improved radar system employing frequency modulation : en
  • CA456075A - Quaternary thiazolium compounds and manufacture thereof : en fr
  • GB621941A - Improvements in or relating to closure members for air intake ducts, more particularly for aircraft : en
  • DK68954C - Device for pneumatic devices for masking socks or other knitwear. : da en
  • CA456009A - Hand power line : en fr
  • US2467694A - Synchronous electric alarm clock : en
  • DK68982C - Feeder for grinders. : da en
  • GB621800A - Improvements in iron cores for induction meters : en
  • SE124701C1 - : en sv
  • FR944984A - Food packaging bag : en fr
  • FR944990A - Color Correction Improvements in Color Photography : en fr
  • GB621761A - Improvements in or relating to self-centering chucks : en
  • USD153460S - Design fob a dress : en
  • US2467608A - Illuminating writing instrument : en
  • GB621835A - Apparatus for representing electrically the value of a function of a variable : en
  • DK68974C - Potato planter. : da en
  • GB621781A - Improvements relating to electrical discharge means particularly pulse-generating means and blocking oscillators for use therewith : en
  • US2467523A - Anion exchange resins : en
  • US2467390A - Filament support for electric space discharge tubes : en
  • FR945014A - Thermionic device : en fr
  • GB621776A - Improvements in induction heating apparatus : en
  • IE19597L - Recording and reproducing teleprinter signals : en
  • CA456061A - Chemical process : en fr
  • US2467437A - Skate wheel structure : en
  • GB621727A - Chuck : en
  • GB621777A - Improvements in apparatus for polishing surfaces : en
  • DK68975C - Topping machine for topping beets or other root vegetables that are in the ground. : da en
  • GB621814A - Improvements in signs comprising one or more electric discharge tubes : en
  • US2467847A - Measuring device extension : en
  • US2467403A - Solvent extraction of castor oils : en
  • US2467814A - Clothesline support : en
  • US2467989A - Delayed-action control device : en
  • US2467487A - Curl clip : en
  • US2467801A - Hydraulically set well packer : en
  • US2467967A - Fire control mechanism : en
  • US2467576A - Hydraulic system utilizing flow dividers : en
  • US2467613A - Finger shield : en
  • US2467558A - Nail receiving metallic floor beam : en
  • US2467420A - Short-wave adjustable radio tube : en
  • US2467900A - Portable clothes basket : en
  • CA456027A - Fabrics and process of producing them : en fr
  • US2467405A - Ash tray : en
  • US2467416A - Device for positioning the bearing retaining ring in drive shaft assemblies : en
  • US2467553A - Wet-spinning acrylonitrile polymers : en
  • US2467661A - Ultraviolet stroboscope : en
  • US2467751A - Dual circuit generator : en
  • CA456059A - Self centering perforating device : en fr
  • US2467890A - Baby hammock : en
  • CA455986A - Engine control mechanism : en fr
  • US2467530A - Coupling device : en
  • US2468006A - Electrolytic cleaning of metal : en
  • US2467700A - Adjustable end face attachment for rolls : en
  • US2467773A - Sorting device for separating articles of different conductivities : en
  • US2467496A - Die plate : en
  • US2467536A - Portable welding device : en
  • US2467709A - Thread protector : en
  • US2467842A - Setting and locking fitting : en
  • US2467888A - Apparatus for washing plant products : en
  • SE124676C1 - : en sv
  • US2467419A - Automatic decimal and shift control mechanism : en
  • US2467644A - Attachment for hand trucks and the like : en
  • US2467809A - Apparatus for homogenizing molten glass in a forehearth : en
  • CA455997A - Control system : en fr
  • CA455967A - Vacuum cleaner with dust bag filtering the dust passing the bag from the outside : en fr
  • CA456035A - Curtain and method of making same : en fr
  • US2467510A - Rod packing : en
  • US2467987A - Synchronizing clutch : en
  • US2467552A - Leakage testing gauge : en
  • US2467502A - Cleaning apparatus : en
  • GB621746A - Improvements in or relating to a method of and apparatus for the production of methane by the fermentation of manure and other analogous substances : en
  • US2468007A - Console set : en
  • CA456069A - Coupling system : en fr
  • CA16864S - Refrigerator cabinet : en
  • CA455971A - Combined waist and slip : en fr
  • US2467640A - Fishing lure : en
  • US2467794A - Traction motor protective system : en
  • US2467634A - Car loading apparatus : en
  • GB621798A - Loose-leaf book : en
  • US2467728A - Sawing apparatus : en
  • DK68978C - Fuel injection nozzle for internal combustion engines. : da en
  • US2467627A - Driving mechanism : en
  • GB621762A - Improvements in or relating to variable speed power transmission mechanism : en
  • US2467395A - Optical projection microscope comparator apparatus : en
  • US2467404A - Solvent extraction of vegetable oils : en
  • US2467402A - Recovery of proteins from castor : en
  • US2467582A - Speed responsive motor control system : en
  • USD153462S - Design for a dress : en
  • GB621896A - Improvements in or relating to crates and the like : en
  • GB621754A - Improvements in insecticides : en
  • US2467409A - Automatic sludge control for sedimentation tanks : en
  • US2468009A - Releasable suspension apparatus : en
  • USD153416S - Design fob a lighter : en
  • GB621843A - Improvements in and relating to ignition coils : en
  • GB621740A - Improvements in or relating to cements containing a hydrolysable organo-silicon compound and refractory objects prepared therewith : en
  • GB621792A - Process for making dry starch preparations soluble in cold water : en
  • DK68949C - Winding machine for electric coils, in particular magnetic coils. : da en
  • FR944853A - Landing skid intended particularly for on-board aircraft : en fr
  • GB621737A - Improvements in or relating to refractories : en
  • US2467470A - Manufacture of spherical particles : en
  • DK68973C - Row seed drill with mechanism for individual sowing of all the seeds. : da en
  • US2467465A - Electronic saw-tooth voltage generator : en
  • US2467668A - Mandrel for expanding internallyfinned tubes : en
  • US2467740A - Step-by-step feeding device : en
  • US2468010A - Electric vaporizer : en
  • US2467697A - Machine for printing on stencil cards : en
  • US2467473A - Cigarette lighter : en
  • GB621861A - Improvements in and relating to looms : en
  • US2467811A - Rectifier terminal device : en
  • USD153437S - Design for a hand lamp : en
  • DEP0049559DA - Tractor with attached milling tail : de en
  • GB621886A - Improvements in or relating to power drive assemblies : en
  • US2467504A - Reversible drive mechanism : en
  • CA455945A - Fish gripper : en fr
  • US2467779A - Liquid container : en
  • US2467596A - Manufacture of abrasive wheels : en
  • FR944901A - Manufacturing process for hydraulic binders or fillers based on slag or pozzolans : en fr
  • FR944952A - Process for preparing vaccines against filter virus diseases : en fr
  • GB621906A - Improvements in or relating to apparatus for the high frequency heating of dielectric material : en
  • US2467880A - Guide means for typewriter ribbons : en
  • DK68985C - Process for the production of explosive bodies, such as bomb or mine bodies, of concrete. : da en
  • GB621887A - Improvements in the manufacture of wall-boards and moulded articles : en
  • US2467452A - Liquid gauge glass for high-pressure service : en
  • USRE23101E - Universal angle drive : en
  • US2467803A - Synthesis of hydrocarbons : en
  • US2467943A - Exercise device : en
  • GB621728A - Improvements in a method of polishing surfaces : en
  • FR944914A - Means for obtaining direct radiography in relief : en fr
  • US2467557A - Brake lever structure : en
  • USD153455S - Design for a tray for glasses : en
  • GB621794A - Improvements in spacing or distancing devices for partitions or separators for card indexes and file drawers of vertical type : en
  • FR944898A - Improvements to DC amplifiers : en fr
  • GB621738A - Improvements in or relating to means for cutting internally projecting gear teeth : en
  • GB621877A - A process for the extraction or recovery of oil and other products from herring and other fish : en
  • GB621786A - Improvements in or relating to methods and apparatus for conveying a liquid binding substance on to a mass consisting of shavings or chips for use in the manufacture of pressed articles : en
  • GR12004B - METHOD OF SEPARATION OF EMERALY CRYSTALS AND PURPOSES OF KOROUNDI CRYSTALS FROM THIS OTHER INGREDIENTS. : el en
  • FR944885A - Device for fixing and adjusting electric motors controlling a machine by belts : en fr
  • US2467665A - Straightening and quenching apparatus with contracting dies and auxiliary loading platform : en
  • US2467366A - Electrical stop motion for knitting machines : en
  • USD153449S - Design foe a brooch or similar article : en
  • USD153434S - Design fob a tire : en
  • US2467457A - Distributor switching apparatus : en
  • US2467527A - Acceleration of the cure of copolymers : en
  • USRE23100E - Process foe preparing : en
  • DK68972C - Tool for cleaning pipe heads. : da en
  • GB621866A - Building construction : en
  • GB621751A - Improvements relating to the moulding of tyres and in apparatus therefor : en
  • FR944969A - Guide for roller shears : en fr
  • GB621752A - Improvements relating to indicating and recording apparatus : en
  • GB621881A - Improvements in or relating to hand-bags : en
  • DK68983C - Wheel stool for carts. : da en
  • DK68953C - Method for applying inking metal powders to electrodes for electric vacuum containers. : da en
  • US2467586A - Electric motor structure : en
  • US2467724A - Exercising human internal organs : en
  • USD153451S - Design for a brooch or similar article : en
  • CA455965A - Carton blank : en fr
  • CA455994A - Electronic control system : en fr
  • US2467855A - Method of decomposing acid sludge : en
  • US2467474A - Thermionic valve circuits : en
  • USD153457S - Design fob a dress : en
  • US2467832A - Composition of matter comprising gelatin and polyvinyl urea or derivatives : en
  • USD153423S - Design for a bottle : en
  • US2467545A - Display box with pivoted closure : en
  • CA456001A - Relay : en fr
  • DK68967C - Process for the preparation of dispersions of rubber. : da en
  • CA16863S - Refrigerator cabinet : en
  • CA456026A - Sprag : en fr
  • US2467375A - Pressure gauge : en
  • US2467392A - Container : en
  • US2467497A - Rheostat with magnetic operator : en
  • USD153430S - Design for a dress : en
  • FR944916A - Method and devices for the manufacture of molding dies for optical lenticular selector networks : en fr
  • US2467516A - Method of electrically welding box sections : en
  • US2467848A - Timing mechanism for washing machines and the like : en
  • US2467852A - Electrolytic sheet metal anode : en
  • DK68946C - Apparatus for measuring time distances between the phases of two mutually phase-shifted alternating currents or alternating voltages. : da en
  • DK68976C - Waste seed painter for self-binding mowers. : da en
  • US2467500A - Jack : en
  • US2467895A - Piperazine derivatives and method of preparing the same : en
  • US2467385A - Method of and apparatus for lasting footwear : en
  • US2467670A - Radio pulse echo system using doppler effect : en
  • CA455961A - Jar and sealer retainer : en fr
  • US2467889A - Mineral wool : en
  • US2467999A - Composite pipe : en
  • US2467965A - Isomerization of alkyl halides : en
  • USD153472S - Design fob a dkess : en
  • GB621787A - Improved cylinder paper-making machine : en
  • US2467485A - Automatic throttle control system : en
  • US2467655A - Ironer shoe and control device : en
  • DK68942C - Procedure for printing with metal printing plates, in particular flat printing and offset printing plates. : da en
  • US2467787A - Doughnut machine : en
  • FR944922A - Flax collector-binder : en fr
  • GB621929A - Improvements relating to power transmission clutches : en
  • FR944904A - Rotary positive displacement pump : en fr
  • FR944975A - display for fertilizer spreaders : en fr
  • US2467454A - Electrically actuated remotecontrol apparatus : en
  • US2467936A - Mechanical movement : en
  • US2467569A - Chuck : en
  • US2467899A - Adjustable indicating structure on a measuring apparatus : en
  • FR944939A - Separation devices for liquids of different densities : en fr
  • US2467703A - Ballast system for locomotives : en
  • US2467988A - Barn gutter cleaner : en
  • US2468004A - Automatic propeller pitch changing mechanism : en
  • US2467830A - Fluid pressure operated device for use with clutches : en
  • US2467922A - Pipe coupling : en
  • CA456050A - Pressure seal : en fr
  • GB621940A - A tool for use in removing the cardboard or like lid of a milk bottle : en
  • FR945037A - Coil casing : en fr
  • DK68961C - Spreader for vacuum cleaner filter bag. : da en
  • FR944874A - Metal coating of the walls of residential or industrial premises : en fr
  • FR945021A - Process for preparing a separation slurry : en fr
  • DK68963C - Restaurant decor. : da en
  • GB621833A - Improvements in or relating to phase shifting apparatus for use in electrical testing and research work : en
  • US2467544A - Nickel-manganese-silver alloy : en
  • US2467638A - Convertible seat structure : en
  • US2467577A - Hot-air stove : en
  • US2467729A - Polarized armature synchroscope : en
  • US2467711A - Electric discharge tube : en
  • US2467874A - Clutch control : en
  • FR944902A - Device for stabilizing a sliding lamp : en fr
  • GB621917A - Improved freezing apparatus : en
  • CA456079A - Beating apparatus : en fr
  • US2467928A - Surveyor's band chain : en
  • CA455964A - Measuring device : en fr
  • US2467998A - Paste applying machine : en
  • US2467549A - Target for ball games : en
  • US2467768A - Control system : en
  • GB621817A - Improvements in or relating to counting devices comprising discharge tubes : en
  • CA455972A - Combined air pump and sewing machine : en fr
  • USD153458S - Design fob a dress : en
  • US2467737A - Ultra high frequency antenna coupling coil assembly : en
  • US2467692A - Naphthyridones and processes fob : en
  • US2467399A - Tapering machine drilling attachment : en
  • CA455953A - Universal joint or coupling : en fr
  • USD153424S - Design for a suction cleaner : en
  • US2467428A - Portable container for liquefied gases : en
  • USD153436S - Design fob a dkess : en
  • US2467816A - Coupling for tractor or trailer vehicles : en
  • CA456019A - Modified maleic anhydride-terpene reaction product and method : en fr
  • US2467720A - Circuit breaker : en
  • CA456003A - Circuit breaker : en fr
  • US2467508A - Hydraulic system : en
  • US2467972A - Combined beam indicator, compass, and gyro-horizon for aircraft : en
  • US2467676A - Spring suspension means for saddles : en
  • FR944950A - Process for performing hydrocarbon isomerization recations : en fr
  • CA456078A - Method of forming undercut die castings : en fr
  • US2467391A - Method of pressure welding metals by preheating with pressure application in the solidus phase and electric resistance heating in the liquids phase : en
  • US2467554A - Shaft winder : en
  • US2467680A - Work guide for sewing machines : en
  • CA455970A - Cutter : en fr
  • US2468003A - Method of manufacturing a selenium blocking-layer cell : en
  • US2467512A - Milking apparatus : en
  • US2467672A - Lock for sewing-machine stitch regulators : en
  • US2467833A - Well packer : en
  • GB621854A - Improvements in methods of making dies for casting or moulding articles : en
  • US2467686A - Golf scorer : en
  • US2467755A - Shading coil : en
  • USD153448S - Brooch or similar article : en
  • US2467982A - Valve puller : en
  • US2467977A - Automatic stop device : en
  • US2467761A - Plastic chromatic harmonica : en
  • US2467616A - Power-operated implement lift arm : en
  • DK68950C - Machine for winding annular bodies. : da en
  • US2467388A - Method of stiffening the toe portion of shoes : en
  • US2467499A - Micrometer : en
  • GB621799A - Improvements in and relating to ovens for baking bread or the like : en
  • FR944911A - Improvements to magnetic cores used as supports for windings in oscillating circuits : en fr
  • US2467958A - Dienophilic adduct resin intermediate : en
  • AU2653749A - Process forthe manufacture of derivatives of 3:5dioxo-pyr a zolidine : en
  • US2467746A - Heat-treating apparatus : en
  • FR945028A - Two cultivator agricultural machine : en fr
  • GB621838A - Improvements in or relating to radio aerial navigation systems : en
  • GB621893A - Improvements in means for emplacing substances in body cavities : en
  • DK68951C - Electrolytic capacitor with corrugated electrode wound electrode and method for its manufacture. : da en
  • GB621770A - Improvements in or relating to electromagnetic relays : en
  • US2467651A - Roller slot sizing machine : en
  • FR945009A - Advanced device to prevent wheel slip : en fr
  • US2467609A - Film splicing device : en
  • US2467659A - Snow and ice disposal device : en
  • US2467738A - Strain responsive device : en
  • US2467769A - Removal of volatile substances from aqueous dispersions of elastomeric materials : en
  • US2467823A - Magnetic core : en
  • USD153469S - Design fob a dress : en
  • FR944906A - Multipurpose transportable folding bed for children : en fr
  • GB621816A - Improvements in or relating to electrical storage of information : en
  • US2467432A - Method of making orthodontic appliances and of positioning teeth : en
  • US2467603A - Caster : en
  • US2467946A - Photoelectric camera exposure control apparatus having planetary gears and concentric camera lens : en
  • GB621839A - Improvements in and relating to directive antenna systems : en
  • US2467940A - Portable torch carriage : en
  • US2467716A - Weighted relief valve : en
  • CA456065A - Cardboard box : en fr
  • GB621902A - Improved process for the catalytic synthesis of hydrocarbons : en
  • FR944200A - : fr
  • FR944936A - Improvements to electrodynamic diffusing diaphragm loudspeakers : en fr
  • US2467639A - Box cover with fixture support : en
  • US2467459A - Carbon paper set : en
  • US2467570A - Nail paint applicator : en
  • US2467705A - Aqueous dispersions of phenyl-betanaphthylamine : en
  • FR944859A - Method and devices for the remote transmission of orders of interest to mobiles following one another on the same line : en fr
  • US2467837A - Hot-water heater : en
  • US2467677A - Fatigue machine for testing materials submitted to alternated or repeated tensile stresses : en
  • GB621892A - Improvements in and relating to lead chambers for manufacture of sulphuric acid : en
  • GB621908A - Improvements in or relating to couplings for tubes : en
  • US2467369A - Froth flotation of ores with aromatic alcohol : en
  • US2467526A - Curing of copolymers : en
  • US2467802A - Hydrocarbon synthesis : en
  • US2467743A - Core type reel drive : en
  • US2467944A - Control fob water heaters : en
  • FR944878A - Variable flow volumetric pump : en fr
  • GB621840A - Improvements in or relating to photographic reflex cameras : en
  • US2467955A - Regulator seal : en
  • US2467718A - Fertilizer spreader : en
  • US2467704A - Accounting machine : en
  • US2467456A - Safety control device for camera telemeters : en
  • US2467671A - Pipe-bending machine : en
  • US2467492A - Electric heated processor : en
  • US2467422A - Automatic radio control apparatus : en
  • US2467774A - Process of hydrolyzing vinyl ester polymers : en
  • US2467907A - Corrective and protective knee brace : en
  • CA456042A - Cylindrical grinding machine : en fr
  • GB621774A - Printing machine : en
  • US2467835A - Well cementing apparatus : en
  • US2467996A - Electrical connector : en
  • US2467364A - Aviator's pressure vest : en
  • DK68939C - Process for the production of diaminosulfones. : da en
  • USD153467S - Design fob a dress : en
  • FR944926A - Locomotive saw : en fr
  • FR944943A - Saturation Reactance Modulator Systems Particularly Applicable to Cathode Beam Tubes : en fr
  • FR944997A - Improvements to sports toys : en fr
  • GB621759A - Improvements in and relating to hydraulic jacks : en
  • FR944972A - Articulated aquatic device simulating for example a fish : en fr
  • GB621748A - Improvements in or relating to control devices for radio transmitters : en
  • FR944857A - Folding baby carriage : en fr
  • DK68944C - Tight current penetration with rubber as insulation. : da en
  • USD153440S - Design for a dress : en
  • US2467956A - Zinc base alloy : en
  • US2467365A - Liquid level indicating apparatus : en
  • US2467957A - Connecting means for shaker conveyer troughs : en
  • USD153485S - Combined garden marking line and stakes : en
  • US2467898A - Retractable landing gear : en
  • US2467851A - Collapsible automobile jack of pivoted rack and gear type : en
  • FR944987A - Method and machine for packing and crushing tablets : en fr
  • GB621729A - Improvements in or relating to devices having dark trace screens : en
  • US2467717A - Tractor-mounted pickup baler : en
  • US2467455A - Radio speed and distance indicator : en
  • US2467879A - Bagmaking machine : en
  • GB621915A - Process of preparing penicillamine disulphides : en
  • CA455981A - Method and means for securing fittings to wire structures : en fr
  • FR944879A - Lighter : en fr
  • US2467976A - Method for increasing the viscosity of liquid polymeric dimethyl silicone : en
  • DK68964C - Seaweed. : da en
  • US2467808A - Stationary chart recorder : en
  • FR945013A - Preparation of halosilanes with substituted hydrocarbon groups : en fr
  • GB621764A - Hydrolysis process : en
  • GB621862A - Cinematograph screens : en
  • USD153443S - Design for a waste receptacle : en
  • FR944953A - Tobacco leaf baling machine : en fr
  • GB621808A - Improvements in or relating to fluid pressure relief valves : en
  • GB621875A - Improvements in or relating to mounts for lenses, light filters, hoods or the like for photographic cameras or other optical equipment : en
  • US2467561A - Anthraquinone acridone carbazoles in which the acridone nucleus is linked to the carbazole nucleus through an amide linkage : en
  • US2467645A - Dual brake control : en
  • FR945011A - Improvements to devices indicating the direction of radio signals : en fr
  • FR945004A - Crib device that can double as a cradle and table chair : en fr
  • FR945026A - Thermostat : en fr
  • FR944917A - Improvement in X-ray tubes : en fr
  • GB621848A - Improvements in radio ranging systems : en
  • FR945019A - Device for controlling moving parts actuated by a motor : en fr
  • FR944955A - Process for the preparation of pentaenes : en fr
  • FR945046A - Drafting table with new adjustment possibilities : en fr
  • FR944910A - Device ensuring the evacuation without inversion or mixing of the granules contained in a container : en fr
  • GB621863A - Improvements in refuse vehicles : en
  • US2467881A - Ribbon guiding means for typewriters : en
  • US2467532A - Band-saw table : en
  • US2467834A - Oscillograph apparatus : en
  • FR944942A - Simplified furniture manufacturing process : en fr
  • GB621882A - Improvements in or relating to apparatus for determining the temperature of the surface of a hot body : en
  • US2467795A - Aircraft control : en
  • DK68955C - Method for pickling blouses and fur skins. : da en
  • US2467882A - Margin stop-setting mechanism for typewriters : en
  • GB621810A - An improved device for preventing liquids from boiling over : en
  • FR944888A - Shoe sole : en fr
  • FR944937A - Closure for metal curtains and the like with blocking on the sides and on the threshold : en fr
  • FR945002A - corn sheller and method of use : en fr
  • US2467380A - Hosiery support : en
  • US2467580A - Electrodeposition of nickel : en
  • USD153465S - Combined cigarette holder and wrist clamp : en
  • US2467393A - Superheating method and apparatus : en
  • CA456014A - Soil pulverizer : en fr
  • CA455976A - Power-operated post hole digger : en fr
  • FR944887A - Improvements to network protection devices against contacts between a phase and the earth or between phases : en fr
  • GB621924A - Improvements in and relating to travel cases : en
  • GB621791A - Improvements in vacuum distillation process and apparatus : en
  • CA456066A - Method of suppressing foam on paper stock : en fr
  • US2467426A - Safety device for endless screw control : en
  • US2467509A - Hydraulic system : en
  • SE124709C1 - : en sv
  • US2467785A - Control system : en
  • US2467568A - Internal-combustion engine with variable compression ratio : en
  • US2467515A - Automatic rule : en
  • CA456039A - Mast, pole and the like : en fr
  • US2467421A - Protective package : en
  • FR944907A - Cooked vegetable grinder : en fr
  • USD153461S - Design for a dress : en
  • USD153480S - Design for a dress : en
  • US2467906A - Fractionation of oleaginous materials : en
  • CA456030A - Shaker conveyer : en fr
  • USD153468S - Design fob a dress : en
  • CA455948A - Mitt stretcher : en fr
  • CA456040A - Metal working machine : en fr
  • US2467744A - Voltage multiplier circuit : en
  • GB621832A - Improvements in or relating to pressure gauges for pneumatic tyres : en
  • GB621873A - Treatment of coke oven gas : en
  • US2467467A - Infant's folding dressing table : en
  • US2467378A - Stabilization of monomeric 1, 1-dicyano ethylene : en
  • US2467615A - Spindle tip for comparator gauges : en
  • US2467850A - Apparatus for catalytic reactions : en
  • DK68980C - Revolver head for lathes, in particular for insertion into the quill dock. : da en
  • FR944971A - Special chain milling machine for screws and in general for all machining of round shank parts : en fr
  • GB621744A - Improvements in and relating to the hydrogenation of cyclic organic compounds : en
  • CA456015A - Polymeric polyhydric alcohol, etc. : en fr
  • US2467699A - Electric time base circuits : en
  • US2467517A - Power unit for hydraulic brakes : en
  • US2467904A - Extraction of sesamin : en
  • CA455975A - Race handicapping device : en fr
  • GB621731A - Improvements relating to selenium rectifier-unit treating apparatus : en
  • GB621922A - Improvements in and relating to fire extinguishing devices employing carbon dioxide : en
  • CA455999A - Circuit breaker : en fr
  • US2467585A - Cutting knife : en
  • GB621730A - Improvements in and relating to means for controlling the starting of electric discharge devices : en
  • US2467590A - Method of molding surface ornamented building blocks : en
  • US2467975A - Pin curl finger comb : en
  • US2467460A - Method for the production of esters of dioles and trioles of cyclopentane-polyhydro-phenanthrene series : en
  • US2467870A - Electric motor driving mechanism : en
  • US2467812A - Noncontacting thickness gauge : en
  • CA455984A - Switch structure : en fr
  • US2467472A - Gaseous tube flasher circuit : en
  • CA456058A - Textile cone : en fr
  • US2467377A - Electrical induction apparatus : en
  • CA455946A - Garment stretcher : en fr
  • CA456032A - Pulse-modulated oscillation generator : en fr
  • CA455952A - Apparatus for the preparation of porous slags or other smelts : en fr
  • US2467951A - Automatic controlling means for fractionating towers : en
  • US2467631A - Machine for making concrete pipe : en
  • CA455998A - Fluid pressure controlled actuator : en fr
  • USD153438S - Design foe a jacket : en
  • CA455982A - Bucket unloading and loading device : en fr
  • CA455979A - Extrusion die : en fr
  • US2467479A - Safety guard for heaters : en
  • US2467538A - Electron discharge device : en
  • US2467736A - Suppression of parasitic oscillations : en
  • FR944854A - Antimycotic and anticryptogamic products and their method of use : en fr
  • CA455954A - Change-speed gear : en fr
  • US2467541A - Method and apparatus for spinning artificial filamentous products : en
  • US2467602A - 2,3-bis-(benzamidomethylthio)-propanol : en
  • US2467372A - Means for cooling machine gun barrels : en
  • US2467565A - Process and means for producing artificial flower leaves : en
  • DK68962C - Curtain rod holder. : da en
  • USD153474S - Design for a dress : en
  • GB621885A - Improvements in or relating to the production of modified polystyrene resins : en
  • US2467513A - Governing of free piston compressors : en
  • CA455980A - Method of coating articles : en fr
  • CA455973A - Handbag : en fr
  • CA455978A - Closed butt aluminum welding : en fr
  • US2467625A - Shoe sole straightening device : en
  • CA456020A - Process of reacting hydrogen chloride with olefinic compounds and products : en fr
  • US2467731A - Production of primary alkylation products in hf alkylation : en
  • US2467635A - Drain valve : en
  • CA455996A - Ultra-high frequency tube : en fr
  • US2467643A - Ring winding machine : en
  • US2467838A - Archery hunting arrow : en
  • GB621820A - Process for the production of a derivative of benzotetronic acid : en
  • FR945005A - Spiral tribometer for measuring the coefficient of friction : en fr
  • GB621805A - Electric irons : en
  • GB621921A - Improvements in or relating to circuit arrangements for providing control voltages from electric pulse signals : en
  • FR944875A - Elastic metal cells for electrical connection with plugs : en fr
  • GB621724A - System for transmitting telegraph signals : en
  • USD153483S - Cabinet for radio phonograph combinations : en
  • GB621785A - Apparatus for the pulverisation of liquids in the form of aerosols : en
  • US2467446A - Catalytic oxidation of ammonia to oxides of nitrogen : en
  • US2467520A - Reattachable gasoline hose coupling : en
  • US2467760A - Circuit interrupter : en
  • US2467579A - Collapsible baby carriage and the like : en
  • CA456037A - Construction material : en fr
  • GB621888A - Method of bleaching alginic acid : en
  • GB621925A - Improvements in thermowells : en
  • USD153447S - Design for a brooch or similar article : en
  • GB621757A - Improvements in ink wells : en
  • FR944903A - Circuit breakers with cut-off resistors and spark gaps : en fr
  • FR944923A - Method and device for separating the flax stalks when the bundle is tied : en fr
  • FR944946A - Improvements to upsetting machines : en fr
  • GB621891A - Process for the nitriding of high chromium ferrous alloys : en
  • US2467397A - Control for electric motors : en
  • US2467780A - Method of making a metallic aluminum solder : en
  • US2467930A - Paper container structure and method of forming same : en
  • US2467937A - Arc suppressor : en
  • US2467621A - Disazo dyes : en
  • USD153429S - Design for a dress : en
  • US2467905A - Support for saw frames : en
  • US2467836A - Lubricants : en
  • DK68957C - Sole alignment machine. : da en
  • DK68940C - Process for the preparation of benzene sulfonimino derivatives. : da en
  • US2467383A - Microphone holder : en
  • US2467688A - Scaffold : en
  • US2467719A - Removable and reusable key for extracting contents from collapsible tubes : en
  • US2467539A - Spring tester : en
  • FR945047A - Powder compact with red stick case : en fr
  • USD153413S - Design foe a hand brush : en
  • US2467726A - Electric winch : en
  • US2467867A - Electromagnetic induction apparatus and method of forming same : en
  • US2467363A - Generator regulation : en
  • US2467859A - Preparation of pyrethrin concentrate : en
  • US2467969A - Matrix pliers : en
  • GB621932A - Frusto-conical pastry cups : en
  • GB621818A - Improvements relating to the loading and unloading of ships : en
  • US2467741A - Heat exchange apparatus : en
  • US2467600A - Clamp having spring-pressed movable jaw actuated by cam-advanced and spring-retracted pressure plate : en
  • US2467892A - Regenerator chamber for mercury cathode electrolytic cell : en
  • US2467753A - Regulating system : en
  • FR944996A - Use of rotary switches and relays of the telephone or telegraph type applied on a calculating machine : en fr
  • GB621858A - Improvements in or relating to roller-skates : en
  • DK68969C - Damehat. : da en
  • US2467501A - Conveyer and auger feed for combines : en
  • DK68979C - Sealing device, in particular for adjustable blades on water turbines, ship propellers and the like in Water working machines. : da en
  • FR944991A - Method and device for separating solid particles from air and other gases : en fr
  • US2467601A - Lock hinge for closures : en
  • US2467908A - Hydrant indicating and operating device : en
  • FR944919A - Toroidal speed controller : en fr
  • GB621813A - Improvements in electron discharge tubes : en
  • USD153471S - Design fok a dress : en
  • US2467594A - Dusting boom : en
  • US2467710A - Incandescent lamp : en
  • US2467742A - Centrifugal bowl with reciprocating valve for separating sludgecontaining liquids : en
  • USD153432S - Glass tumbler or article of similar nature : en
  • DK68981C - Steel holder. : da en
  • US2467679A - Infeed mechanism for article handling machines : en
  • US2467901A - Control system : en
  • GB621926A - Electrical induction heated devices : en
  • US2467878A - Pulpstone : en
  • US2467486A - Communication system : en
  • US2467799A - Sanitary holder and dispenser for tongue blades : en
  • GB621821A - Improvements in or relating to the cooking of food : en
  • FR945000A - Electric and portable cutting shear for sheet metal cutting or other : en fr
  • US2467667A - Four component lens system for correcting curvature of field : en
  • US2467462A - Electrooptical projection apparatus : en
  • CA455992A - Electrostatic relay : en fr
  • GB621782A - Improvements in and relating to electric motor control systems : en
  • FR944492A - : fr
  • US2467507A - Wire feed for magnetic recorders : en
  • US2467884A - Spermicides : en
  • DK68945C - Electrical contact device with several steps. : da en
  • US2467810A - Barium magnesium lead silicate phosphor : en
  • US2467551A - Production of aromatics : en
  • US2467911A - Pipe coupling : en
  • CA456062A - Method of tumbling barrel finishing and material and production thereof : en fr
  • FR945030A - Electron emitting device : en fr
  • GB621859A - Improvements in or relating to roller and ice skates : en
  • GB621927A - Improvements in or relating to traverse mechanisms for use in winding yarn and othermaterial : en