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  • US2470885A - Resilient wheel : en
  • US2471094A - Storage battery filling device support : en
  • US2470796A - Apparatus for coating pipe : en
  • US2471257A - Garbage can and cover keeper : en
  • US2471301A - Caulking plug : en
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  • US2470934A - Potato slicer : en
  • AU139401B2 - u Improvements in or relating to jib cranes : en
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  • US2470942A - Shoe welt : en
  • US2471013A - Ammonia recovery in soda ash production : en
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  • US2470871A - Headstock attachment for lathes : en
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  • FR946148A - Anti-theft device for motor cars : en fr
  • FR946213A - Improvements to differential pressure measuring, regulation or similar systems : en fr
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  • FR946185A - Liquid fuel burner : en fr
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  • CA456814A - Double pointed punch for cans : en fr
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  • GB623954A - Pincer device for removably securing a dental prothesis : en
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  • DK69245C - Feeding and support device for two yagi antennas assembled for a directional antenna system. : da en
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  • GB624100A - An improved hair-drier : en
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  • DK69257C - Flame oven for melting metals. : da en
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  • GB623876A - Improvements in or relating to spectacle hinges : en
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  • GB623948A - Improvements relating to high-frequency induction heating apparatus : en
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  • FR946161A - Armchair convertible into a bunk : en fr
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  • GB624139A - Improvements relating to hand planing machines : en
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  • US2470945A - Di (orthoacylaminoaryl) disulfide softeners for rubbers : en
  • US2471366A - Blank for shoe uppers : en
  • US2470891A - Speed nut tool : en
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  • GB623769A - Improvements in or relating to dispersing magazines or boxes for pirns or like yarn packages : en
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  • FR946178A - Burner for gas boilers : en fr
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  • GB623952A - Improvements in or relating to mining machines : en
  • AT163106B - Quick-release pipe coupling : de en
  • FR946228A - Piston flow meter : en fr
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  • US2470993A - Cabinet having combined doors and slidable shelf : en
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  • GB623959A - Improvements in wheelbarrows : en
  • US2470807A - Distance indicator : en
  • US2470931A - Sewing machine : en
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  • US2471053A - Amino acid extraction : en
  • GB624009A - Improvements in or relating to electric discharge tubes : en
  • FR946183A - Adjustable reflector : en fr
  • GB624121A - Improvements in or relating to photographic copying apparatus : en
  • US2471017A - Container : en
  • US2471359A - Tire casing repair device : en
  • AU139381B2 - Improvements in screwdrivers : en
  • GB623919A - Hood for an agricultural tractor : en
  • AU152019B2 - Ticket issuing machine : en
  • US2471271A - Educational device : en
  • USD153911S - Solid fuel burning room heater : en
  • US2471245A - Table : en
  • US2470777A - Process of preparing 10,11-dihydro-7-r-phenanthro-[2,1-d] isoxazoles, and products of such process : en
  • US2471378A - Solid convertible top : en
  • US2471312A - Electric ironing cord guide : en
  • USD153842S - Design for an automatic shoeshine machine : en
  • USD153885S - Design fob a light fixture : en
  • USD153890S - Design for a shoe or similar article : en
  • US2470916A - Apparatus for selectively packing products of variable weight : en
  • US2470955A - Protein hydrolysate containing essential amino acids and process for the preparation thereof : en
  • GB623768A - Improvements in and relating to cooking utensils : en
  • GB623846A - Garment press : en
  • US2471269A - Rigger's vise for splicing wire and like material : en
  • GB623909A - Improvements in sidecar chassis for use with motor cycles : en
  • FR946086A - Safety system for lifting device : en fr
  • GB623857A - Improvements in or relating to selenium rectifiers : en
  • CA456886A - Adjustable time limit device : en fr
  • US2471297A - Production of palladium articles : en
  • US2470762A - Folding machine : en
  • US2471056A - Apparatus for drafting textile fibers : en
  • US2471057A - Method and apparatus for drafting textile fibers : en
  • DK69246C - Shielded bearing frame for long and ultra-short waves. : da en
  • GB624044A - Improvements relating to oil seals : en
  • US2471185A - Automatic starter for electric motors : en
  • USD153894S - Mortrude dutch oven : en
  • FR946157A - New way of articulation of connecting rods between axles and vehicle chassis : en fr
  • GB624042A - Improvements in or relating to phase discriminator circuits : en
  • GB624142A - Improved device for locking electric lamps on the socket to which they are attached : en
  • GB623999A - Improvements in holders or fittings for fluorescent and like electric lamps : en
  • GB624021A - Machinable insulating composition : en
  • GB624122A - Improvements in mechanisms for use in continuous counting : en
  • FR946240A - Absorber-saturator : en fr
  • GB623860A - Improvements in or relating to feed devices for hand-operated printing machines : en
  • GB624012A - Preparation of polychloroprene cements : en
  • FR946102A - Activation of catalysts : en fr
  • FR946052A - Drawing table : en fr
  • GB624104A - Improvements in spring seats and mattresses : en
  • GB623723A - Improvements relating to overhead cranes : en
  • IE18967L - Sprinkling canisters : en
  • US2471393A - Electrical control instrument : en
  • GB624043A - Improvements relating to regulators for battery-charging dynamos : en
  • US2470826A - Fixed capacitor : en
  • US2470808A - Process for breaking petroleum emulsions : en
  • US2470970A - Electrical apparatus for use in obstetrics : en
  • US2470976A - Apparatus for packing products of variable weight : en
  • AT163195B - Method for the detection and determination of glucose and reducing sugars : de en
  • GB623921A - Improvements in or relating to air blast electric circuit-breakers : en
  • GB623961A - Improvements in or relating to machines adapted for use in assembling and pressing shoe bottom units : en
  • US2470936A - Apparatus for chilling fluids : en
  • US2470974A - Post driver : en
  • AU2722549A - Process forthe continuous manufacture of products from viscose, aswell asthe products manufacturing according to this process : en
  • GB623774A - Improvements in manufacture of para-nitrobenzene sulfonyl chloride : en
  • US2470861A - Fishing lure : en
  • FR946224A - Process and installation for the preparation of caffeine-free coffee : en fr
  • US2471347A - Conveyer : en
  • CA456870A - Light sensitive electric discharge device and control circuit therefor : en fr
  • DK69236C - Chalk tips. : da en
  • US2471016A - Hard compositions for use in tools and method of making : en
  • USD153886S - Combination knife and scissors sharpener : en
  • US2470828A - Tube testing apparatus : en
  • US2470958A - Method of coating pipe : en
  • FR946204A - Anti-theft cap for automobile gasoline tanks : en fr
  • GB623914A - Improvements in and relating to electro-magnetic control gear for dynamo-electric machines : en
  • US2470759A - Feeding mechanism for sewing machines : en
  • US2470867A - Machine for breaking in shoes : en
  • US2471354A - Loom beat-up mechanism : en
  • FR946108A - Process for manufacturing the packaging materials and packaging materials thus obtained : en fr
  • GB624056A - Improvements connected with automatic feed mechanism for fire-arms : en
  • US2470944A - Interlock mechanism for switch and receptacle units : en
  • US2471122A - Interchange mechanism between two power sources : en
  • USD153852S - Design for an injection molding machine : en
  • GB623829A - Improvements in and relating to stoves : en
  • AU145332B2 - Improvements in vehicle brakes : en
  • AU138660B2 - Improved method and means for laying concrete pavings andthe like : en
  • US2471043A - Treating waste rubber, etc. : en
  • US2470875A - Storage tube : en
  • AU143448B2 - Footwear and method of manufacture of footwear : en
  • AT163116B - Telephonograph for recording and retrieving Grespächen : de en
  • AU149163B2 - Method and material for making powder images electrically : en
  • DK69253C - Lifting device with fixed and loose waist block. : da en
  • FR946221A - Automatic marking needle : en fr
  • AU153322B2 - Improved phenol-aldehyde moulding compositions and process of making same : en
  • US2471121A - Bridle : en
  • AU2653249A - Improvements in or relating to magnetic pin holders or receptacles : en
  • CA456969A - Alloys : en fr
  • AU2058748A - An improved apparatus for pulling the pile from carpets : en
  • AT163170B - Process for the production of curable synthetic resins : de en
  • US2470766A - Cigar machine : en
  • US2470870A - Coupling of the ball-and-socket type : en
  • US2471228A - Production of hydrocarbons : en
  • AT163162B - Process for the production of sintered steel bodies : de en
  • CA456833A - Double adjustment device for correcting the outflow of grease for lubricators for stiff lubricant : en fr
  • US2471021A - Radio wave guide : en
  • AU2056748A - Improved method and means for laying concrete pavings andthe like : en
  • US2470854A - Heating tool : en
  • US2471027A - Gun sight : en
  • US2471294A - Shock absorber : en
  • AT163139B - Device for viewing film slide strips that represent written or pictorial works : de en
  • AU145701B2 - Improvements in or relating to circuit arrangements comprising an oscillator and means for automatic frequency correction : en
  • CA456924A - Top stop for slide fasteners : en fr
  • AU2715249A - Control circuit fora busy relay ina telephone system : en
  • AT163196B - Process for the production of magnetically anisotropic permanent magnets : de en
  • US2470997A - Shoe spike : en
  • US2471009A - Apparatus for measuring or indicating the roughness or undulations of surfaces : en
  • US2471101A - Secondary combustion air distribution control for bridge wall furnaces : en
  • GB623822A - Improvements in the means for facilitating the quick recording and checking of football pool forecasts : en
  • AU143450B2 - Metal bars suitable forthe construction of doors and windows : en
  • AU137952B2 - Improvements in means for handling drums andthe like : en
  • AT163182B - Process for the production of leather : de en
  • CA456900A - Fibrous electrical insulating cylinder : en fr
  • DK69258C - Letter scale built into a pencil. : da en
  • DK69263C - Injection valve tester, in particular for diesel engines. : da en
  • GB623864A - Improvements in or relating to draught excluding attachments for doors : en
  • US2470803A - Knitting machine : en
  • US2470900A - Weeder with weed stripper : en
  • US2471384A - Froth flotatation of sulfide ores : en
  • US2470857A - Hoisting attachment for motordriven vehicles, such as tractors : en
  • US2470793A - Aerochemical device : en
  • US2470995A - Fishline sinker : en
  • GB623968A - Improvements in or relating to water cooling towers : en
  • USD153903S - Design for a capping machine guard : en
  • AT163143B - Electrometer : de en
  • US2471097A - Pattern controlled machine tool : en
  • AU145516B2 - Improvements in or relating to sieves and strainers : en
  • AU142362B2 - Improvements in electric switches for water heaters : en
  • USD153909S - Design fob a service tray and stand nestable unit : en
  • US2471346A - Brake mounting and control : en
  • GB623747A - Improvements in or relating to folders for printing presses : en
  • GB623892A - Improved method of treating sheets of ferrous silicon magnetic material to produce an electrically-insulating film on the surfaces of the sheet : en
  • US2471360A - Prosthetic device : en
  • USD153840S - Design for a perfume atomizer : en
  • FR946093A - Snail-bearing crown lathe chuck, cut perpendicular to the axis : en fr
  • AT163135B - Bushing without a stuffing box : de en
  • CA456868A - Directive radio system : en fr
  • FR946250A - Frequency recording systems for radio communications : en fr
  • AT163132B - Sweier connection for call stations with local battery supply : de en
  • AT163148B - Clock with increased power duration : de en
  • CA456942A - Art of casting : en fr
  • GB623941A - Improvements in or relating to drawing appliances : en
  • GB624013A - Improvements in electric discharge tubes : en
  • GB624156A - Improvements in and relating to ultra high frequency systems : en
  • GB624102A - Improvements in or relating to grain driers : en
  • FR946208A - Improvement in the supply of stylographs : en fr
  • GB623730A - Improvements in electric cables : en
  • GB623932A - Improvements relating to the production or refining of aluminium : en
  • US2470856A - Electron discharge device : en
  • US2470909A - Preparation of granular polymers of a vinyl halide : en
  • USD153888S - Design fob a nut cracker : en
  • GB623781A - Improvements in or relating to liquid fuel burners : en
  • GB623802A - Improvements relating to rotary displacement pumps : en
  • GB623824A - A method of manufacture of rotor blade spars for helicopters or rotating wing aircraft : en
  • GB623928A - Cartridge or ampule and method and machine for making the same : en
  • AU146914B2 - Improvements in grass andother agricultural green crop drying plant : en
  • USD153846S - Temperature and humidity indicator housing : en
  • GB623897A - Improved apparatus for treating the body : en
  • US2470843A - Stop-on carrier tuner : en
  • US2471321A - Display card and package : en
  • FR946075A - Improvements to closure devices, by cork stoppers or the like, of bottles, flasks or other : en fr
  • GB624089A - Improvements in or relating to display arrangements : en
  • US2471170A - Treatment of vegetables : en
  • US2471046A - Submarine cable repeater : en
  • USD153906S - Design for a child s push-chair : en
  • US2471096A - Disappearing bolster for vehicles : en
  • GB623725A - Improvements in or relating to electrical musical instruments : en
  • GB624125A - Improvements in or relating to continuous crystallisation : en
  • DK69238C - Process for the production of fuel briquettes. : da en
  • GB623767A - Improvements in or relating to fountain pens : en
  • GB623777A - Improvements in or relating to hanging devices for wooden beams or scaffolding : en
  • GB623815A - Improvements in or relating to catalysts for use in the synthesis of hydrocarbons : en
  • IE19511L - Thermionic valve circuits. : en
  • GB624091A - Antenna : en
  • GB623990A - Improvements in and relating to the manufacture of carbocyanine dyes and the sensitising of photographic silver halide emulsions by means thereof : en
  • US2470816A - Exercising device : en
  • US2470978A - Trailer caster : en
  • USD153872S - Design for a taxicab cruising lamp : en
  • GB623918A - Improvements in or relating to digging or lifting shares for potato harvesting and like machines : en
  • GB623970A - Improvements relating to frequency-responsive electric relays : en
  • FR946114A - Photographic formation of raster images in pure white, by contact according to devices intended for intaglio printing, offset, imitation intaglio, wallpaper and fabric : en fr
  • FR946141A - Amplifier and oscillator lamp with control by a traveling wave : en fr
  • GB623726A - Improvements in locating and locking means : en
  • GB623888A - Improvements in primary electric cells : en
  • AT163129B - Permanent magnetic system, especially for an electrodynamic loudspeaker : de en
  • FR946192A - Electronic amplifier systems : en fr
  • GB623893A - Improvements in or relating to electrical measuring devices : en
  • GB623907A - Improved process for the production of opium alkaloids from dry poppy straw : en
  • BE489289A - : en
  • GB623884A - Vapor liquid contacting unit : en
  • AT163105B - Tillage device : de en
  • AU147255B2 - Improvements in magazine-type fuse holders : en
  • AU148401B2 - Storage tubes : en
  • AU2706549A - Circuit arrangement in automatic signalling apparatus : en
  • AU968547A - Improvements in or relating to loading coil cases : en
  • US2470941A - Fish stringer : en
  • US2471074A - Multiple spindle lathe : en
  • CA456887A - Control apparatus : en fr
  • GB623833A - Improvements in fused units for electrical service circuits : en
  • GB624019A - Improvements in and relating to the preparation of polysiloxane resins : en
  • GB624074A - Improvements in or relating to the manufacture of electrical capacitors : en
  • GB623875A - Improvements in or relating to electrical controllers of the drum contact type : en
  • AT163125B - Arrangement for the operation of gas or vapor filled discharge vessels with hot cathodes : de en
  • AT163197B - Process for the production of new amines : de en
  • GB624157A - Improvements relating to plug and socket connectors for electrical wiring systems : en
  • AU2710449A - Improvements in or relating to method of and apparatus for distilling carbonaceous solids : en
  • AT163115B - Toggle switch : de en
  • AU2387345A - Improvements in or relating to speed-governing : en
  • US2470989A - Flexible connector : en
  • AU149413B2 - Sonic sounding apparatus : en
  • US2471319A - Alternating-current signal transmitting system : en
  • US2471340A - Electrode holder : en
  • US2470764A - Method of treating waste sulfite liquor : en
  • US2471080A - Austenitic steel having high hot hardness : en
  • USPP838P - Rose plant : en
  • AU143522B2 - Improvements in or relating to control means in fuel systems of gas-turbine engines : en
  • US2471193A - Beam compass : en
  • US2471248A - Photometric apparatus and spectrophotometer using polarized light and an optically active plate : en
  • US2471399A - Butter dispenser : en
  • AU2715449A - Improvements relating to raising and lowering mechanism : en
  • AU145218B2 - Improvements in or relating to plating bright copper deposits with periodic reverse current : en
  • AT163121B - Transmitter for remote measuring devices : de en
  • AU2658549A - Winding device fora web of pellicular material : en
  • BE489288A - : en
  • AT163190B - Process for the production of polymerization products, in particular from negative substituted ethylenes : de en
  • AU146677B2 - An improved snap-action electric switch : en
  • CA456874A - Synthetic resin : en fr
  • AU138319B2 - Improvements in relating to apparatus for boring- connecting rod bearings : en
  • US2470841A - Method for the separation of hydroxy organic acids : en
  • US2471190A - Lamp socket : en
  • CA456827A - Method of making tapered tubes : en fr
  • CA456919A - Loading machine : en fr
  • GB623902A - Improvements in ditching machines : en
  • GB624099A - Improvements in or relating to television systems : en
  • AT163153B - Type case-like teaching aid, especially for arithmetic lessons : de en
  • AU137741B2 - Improvements in clinch nuts or sleeve nuts : en
  • US2470776A - Sterilizer construction : en
  • CA456876A - Circuit breaker : en fr
  • CA456913A - Manufacture of artificial threads : en fr
  • AT163163B - Method and device for pulling internal spirals into hoses or hose cores : de en
  • BE488825A - : en
  • CA16949S - Liquid straining device, primarily for use with a pressure cooker : en
  • DK69249C - Single-phase transformer with adjustable output current. : da en
  • CA456836A - Paint applicator : en fr
  • AU2053448A - Improvements in means for recording indicia a moving strip camera : en
  • CA456917A - Speed reducer : en fr
  • USD153850S - Design for a chair : en
  • CA456943A - Angle modulation noise squelching system : en fr
  • GB624103A - Method and apparatus for magnetic separation of very fine pulverulent products : en
  • CA456875A - Insulator : en fr
  • AT163113B - Fastening of insulating blocks in contact springs : de en
  • AU148211B2 - Synchronizing system : en
  • US2470864A - Thermoelectric control device : en
  • US2471213A - Treatment of aqueous liquids : en
  • USD153883S - Design for an automobile lamp support bracket : en
  • US2471164A - Plowshare : en
  • AT163123B - Converter system with suction throttle : de en
  • GB623856A - Improvements in or relating to floor scrubbing machines : en
  • GB624037A - Improvements in or relating to non-slip devices for foot wear : en
  • AU2114648A - Improvements in or relating to brake apparatus for trailers or caravans coupled to motor-road vehicles : en
  • US2470917A - Building wall of plastic filled sectional blocks : en
  • US2471246A - Electronic apparatus : en
  • AU2111548A - Improvements in or relating to tools having a scissorlike action : en
  • AU2709849A - Improvements in or relating to tyre connectors : en
  • US2471026A - Device for determining the depth of liquids : en
  • US2471093A - 3,3'-thenoin : en
  • GB623847A - Improvements in and relating to conveying means : en
  • GB623736A - Improvements in or relating to joining materials by high frequency heating : en
  • GB623905A - An improved sealing washer for fluid control taps and valves : en
  • GB623916A - Improvements in or relating to vehicle seat construction : en
  • GB623974A - Improvements in or relating to pulsator mechanisms for mechanical milking appliances : en
  • US2470848A - Boat carrier for automobiles : en
  • US2470895A - Impulse type power supply : en
  • FR946196A - Maneuvering device for seaplanes and navigation devices : en fr
  • GB624155A - Improved means for use in administering drenches to sheep and the like : en
  • US2470977A - Bag stand : en
  • US2471150A - Accounting machine : en
  • US2471358A - Capsulating method and apparatus : en
  • GB623842A - Improvements relating to ornamental articles : en
  • CA456873A - Adhesive and method of making same : en fr
  • AU2709049A - An arrangement for cooling porous fibre boards : en
  • US2470840A - Shoe heel plate and skate fastening means : en
  • GB623873A - Improvements relating to the automatic regulation of alternating current dynamos working in association with batteries : en
  • US2471327A - Angular and linear calculating instrument : en
  • FR946150A - Reflection shooting and focusing system for cinematographic cameras : en fr
  • FR946170A - Cable ties : en fr
  • AT163130B - Method of embedding radiators : de en
  • GB623788A - Improvements in or relating to board games : en
  • AT163161B - Process for the production of alloyed or unalloyed sintered steel bodies with a carbon content of 0.2 to 2% : de en
  • US2470844A - Combined photographic copying stand and apparatus : en
  • US2471258A - Mold for sliding clasp fasteners : en
  • FR946063A - Method of watertight joining of pipeline pipes : en fr
  • US2470767A - Polyphase alternating current dynamo : en
  • US2471112A - Dough handling machine : en
  • FR946230A - Improvements to electrically operated pumps : en fr
  • AU2087348A - Improvements relating to road graders : en
  • GB623727A - Improvements in or relating to a swash plate mechanism : en
  • GB624075A - Control mechanism for supercharged internal combustion engines : en
  • GB624117A - Improvements in and relating to the preparation of substituted allylamines and propylamines : en
  • GB623986A - Improvements in and relating to electrically propelled vehicles : en
  • AT163154B - Sound film projector and radio receiver combined in a common housing : de en
  • GB623743A - Improvements in or relating to plasticised polyvinyl and polyvinylidene resin compositions : en
  • GB623816A - Improvements in or relating to wrapping machines : en
  • GB623904A - Loop-spreader mechanism for chain-stitch sewing machines : en
  • GB624004A - Improvements in and relating to cathode ray apparatus : en
  • GB624136A - Process for stabilising dichlorodiphenyltrichloroethane : en
  • GB624015A - Improvements in or relating to alkyl esters of alpha-beta unsaturated carboxylic acids and method of preparing same : en
  • IE18914L - Shuttering for concrete walls : en
  • FR946083A - Stylograph : en fr
  • GB623801A - Improvements in filter for coffee makers : en
  • GB623998A - Manufacture of new dyestuff intermediates of the dibenzanthrone and isodibenzanthrone series : en
  • FR946226A - Treatment process for the granulation of building materials having a determined particle size composition : en fr
  • GB623757A - Improvements in or relating to machines for compressing closures on receptacles by hydraulic pressure : en
  • GB623946A - Improvements in permanent magnet structures : en
  • GB623848A - Improvements relating to electric motor control systems for electro-mechanical clamping means for workpieces in machine tools : en
  • GB624033A - Improvements in or relating to cane cart trailers : en
  • US2471369A - Method of making parisons : en
  • US2471123A - Caloric adjusting : en
  • US2470862A - Safety hitch : en
  • US2471335A - Automatic rope lock : en
  • GB624046A - Electric wire terminal : en
  • US2471256A - Radio antenna : en
  • GB623775A - Improvements in or relating to centrifugal clutches : en
  • US2471286A - Alternating current generator : en
  • FR946151A - Device for continuous note taking : en fr
  • AT163114B - Kitchen sink : de en
  • GB623819A - Improvements in ball bearings : en
  • FR946072A - Mechanical removal of carbon in so-called fluid reactions : en fr
  • FR946237A - Improvement in composite materials : en fr
  • FR946245A - Electrical pulse repeater systems : en fr
  • US2470754A - Folding machine : en
  • USD153866S - Design for a self-contained refrigeration unit : en
  • GB623874A - Jet assisted pump suction : en
  • FR946234A - New trap for hunting all kinds of animals : en fr
  • GB623739A - Improvements in or relating to erection jigs or the like : en
  • GB624159A - Improvements in or relating to converting circuits including electromagnetic interrupters : en
  • GB623845A - Improvement in method and means for forming rectangular flexible metal tubing : en
  • US2470889A - Method and apparatus for separating magnetic from nonmagnetic materials : en
  • US2471035A - Apparatus for the desiccation of organic substances : en
  • CA456933A - Continuous industrial filter : en fr
  • US2471315A - Aircraft trainer for aerial gunners : en
  • GB623935A - Improvements in or relating to variable electric resistances : en
  • GB623762A - Improvements in or relating to drawing boards or tables : en
  • FR946181A - Garden equipment : en fr
  • GB624095A - Improvements in and connected with the photographing of moving objects : en
  • US2470994A - Flag pole painting apparatus : en
  • US2470749A - Rotatable shelf : en
  • US2471166A - Shock absorber webbing : en
  • FR946243A - Method and device for the manufacture of pasta of adjustable thickness by means of continuous or discontinuous presses : en fr
  • FR946077A - Book casing and pressing machine : en fr
  • GB624105A - Crystallising potassium phosphate : en
  • GB623813A - Improvements in and relating to the manufacture of titanium pigments : en
  • US2471250A - Self-opening die head : en
  • FR946055A - New improvements to luminescent products : en fr
  • GB623931A - Field view mirror for agricultural tractor without cab : en
  • GB624134A - Improvements in or relating to blasting detonators : en
  • US2471032A - Flashlight switch : en
  • US2471109A - Pneumatically driven power unit : en
  • US2471355A - Razor honing and stropping mechanism : en
  • US2470971A - Front wheel and steering apparatus for wagons : en
  • USD153851S - Design for a taxicab : en
  • GB623818A - Control of variable pitch airscrews for aircraft : en
  • AU146516B2 - Improvements in or relating to methods of and apparatus for cold welding of metal : en
  • US2471217A - Rotatable device : en
  • AT163176B - Process for the production of chlorites from chlorine dioxide : de en
  • AU2713249A - Improvements in apparatus for magnetic recording and reproducing of sound by means ofa travelling tape or wire : en
  • US2470763A - Flux coated aluminum rod for gas welding : en
  • US2471105A - Alternating current compensator circuit for measuring : en
  • US2471054A - Removal of soluble catalysts from product streams : en
  • CA456932A - Hydraulic circuit : en fr
  • CA456817A - Switch rail safety lock : en fr
  • USD153854S - Combined fire extinguishing grenade and holder : en
  • US2471278A - Gun sight control : en
  • US2470883A - Pipe connection and packing ring therefor : en
  • US2471082A - Calcium cadmium silicate phosphor : en
  • US2471184A - Truck hitch : en
  • DK69256C - Vulcanizable, electrically conductive synthetic rubber compound. : da en
  • DK69240C - Process for the preparation of androgenic, partially hydrogenated diphenyl-dialkyl-ethane derivatives. : da en
  • GB623789A - Improvements in or relating to a method for producing 5:6-dimethoxy-8-aminoquinoline : en
  • GB623826A - A process for the manufacture of pentaenes : en
  • GB624084A - Packing of plastic material for pharmaceutical tubes or the like and similar objects : en
  • US2470819A - Apparatus for feeding powdered material : en
  • FR946097A - Improvement in frequency modulation processes : en fr
  • US2470929A - Detachable seat cushion : en
  • US2471113A - Sports shoe : en
  • GB623927A - Magnetic coupling for flow-meters or the like : en
  • US2471391A - Preparation of diols and ester derivatives thereof : en
  • US2471149A - Rotary gear pump : en
  • GB624087A - Improvements in or relating to bulk storage bins : en
  • CA456853A - Load control system for fluid propelling apparatus : en fr
  • US2470964A - Rosin acid esters : en
  • US2471042A - Coal handling system : en
  • US2471371A - Automatic water temperature control : en
  • GB623780A - Improvements in apparatus for washing out oil tanks, vats, and the like containers : en
  • GB624088A - New or improved cleaning and polishing composition : en
  • US2471272A - Water-soluble cellulose ether plasticized with a cyclomethylene sulfone : en
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  • AU2068448A - u Improvements in or relating to jib cranes : en
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  • FR946090A - Process for the preparation of aromatic stibonic acids : en fr
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  • US2471075A - Electric remote selective control system : en
  • US2471395A - Method of making measuring tapes : en
  • FR946156A - Improvement in the mode of suspension of machines <by the nose> in particular for electric traction motors : en fr
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  • AU2673749A - Improvements in or relating to railway axle counting equipment : en
  • US2471129A - Hydrocarbon synthesis : en
  • BE485966A - : en
  • CA456970A - Magnesium-base alloys : en fr
  • AT163194B - Parting and grinding tool for cylindrical or tubular bodies : de en
  • US2470873A - Airplane tire valve release mechanism : en
  • US2470779A - Scoop construction for selfloading trucks : en
  • GB623972A - Improvements relating to spring driven operating mechanism for electric switchgear : en
  • GB624126A - A new or improved ticket or card for use in checking columns of numerals or the like : en
  • US2471067A - Magnetic work holder : en
  • GB623950A - Solenoids : en
  • CA456901A - Internal combustion engine charge forming apparatus : en fr
  • US2471104A - Production of unsaturated hydrocarbons and hydrogen : en
  • US2471202A - Chance controlled hemispherical game piece : en
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  • USD153871S - Design for a taxicab cruising lamp : en
  • DK69243C - Process for the preparation of 1-substituted 4-arylpiperidine-4-carboxylic acid esters. : da en
  • AT163159B - Process for the production of synthetic resins from lignin : de en
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  • GB624002A - Improvements relating to electric furnaces for the manufacture of glass or the like : en
  • GB624154A - Improved arrangements for stabilizing a direct current excitation in a magnetic device : en
  • DK69237C - Washer or dryer. : da en
  • FR946199A - Stylograph for writing in multiple colors : en fr
  • CA456928A - Electric steam iron : en fr
  • GB623926A - Improvements in and relating to pipe and like couplings : en
  • AU2721749A - Improvements in strike plates : en
  • CA456837A - Printing machine : en fr
  • DK69267C - Band-shaped matches. : da en
  • IE18578L - Electric discharge tube : en
  • FR946206A - Method and apparatus for the continuous manufacture of coiled wire : en fr
  • GB624109A - Improvements in and relating to final drive arrangements for vehicles : en
  • US2470774A - Indicating device : en
  • US2470850A - Water level indicator for floating dry docks : en
  • US2470845A - Dynamoelectric machine : en
  • US2471287A - Brake rigging with beam-retracting spring : en
  • FR946145A - Device for the automatic reading of arrows and corresponding slopes in the curves of railway tracks : en fr
  • US2471195A - Variable capacity hydraulic pump : en
  • FR946182A - Regulators refinements : en fr
  • CA456852A - Tack testing device : en fr
  • GB623894A - Kinematograph cameras : en
  • GB623731A - Apparatus for the conveyance of liquids to atomising discs : en
  • US2470957A - Soft soldering flux : en
  • US2471142A - Injection device : en
  • US2470884A - Distribution board : en
  • US2471204A - Computing sight : en
  • GB624065A - Improvements in domestic fire grates : en
  • GB623969A - Improvements in and relating to web feeding devices : en
  • US2470894A - Production of polyolefinic hydrocarbons : en
  • US2471188A - Urea resins containing aminoalkoxy substituents : en
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  • AT163171B - Process for the production of molded articles from fibers and a binder : de en
  • AT163175B - Process for the production of foam insulation compounds : de en
  • FR946131A - Oscillator for UHF and centimeter waves : en fr
  • FR946073A - Sealing device : en fr
  • US2470770A - Communicating door lock : en
  • CA456860A - Liquid control mechanism : en fr
  • GB623851A - Improvements in or relating to electric switch devices : en
  • GB623937A - Improvements in or relating to duplicating apparatus : en
  • AU2714349A - Improvements in or relating to sieves and strainers : en
  • FR946098A - Improvements in the methods of preparing diphenylacetonitriles : en fr
  • US2471000A - Alumina gel pellets : en
  • USD153882S - Design fob a bottle carrier : en
  • US2471030A - Table attachment for beverage containers : en
  • AU2660349A - Improvements in or relating to flushing valves : en
  • GB623799A - Improvements relating to sliver cans for use in the production of yarn : en
  • GB623940A - Improvements in bolsters for road vehicles : en
  • GB624110A - Improvements in or relating to stroke recorders for use in golf and other games : en
  • GB623870A - Improvements in hinged windows : en
  • GB623901A - Improvements in or relating to bevel gear drives : en
  • US2470901A - Undergarment : en
  • US2470988A - Method of heat treatment : en
  • CA456912A - Purification and compression of ethylene : en fr
  • GB624162A - Improvements in or relating to devices for use in carrying receptacles for liquids : en
  • US2471345A - Method of obtaining concentrates of uranium and vanadium from their ores : en
  • USD153873S - Design for a flook lamp base : en
  • CA456821A - Safety container : en fr
  • GB624120A - Process for the production of zirconium and hafnium compounds : en
  • FR946104A - Portable metal baby chair : en fr
  • GB624000A - Luminescent screen and process of producing the same : en
  • US2471128A - Incandescent electric heater : en
  • FR946053A - Machine for the production of small parquet strips : en fr
  • GB623863A - Improvements in automatic safety mechanisms for mechanically-operated cutting knives severing strip materials : en
  • FR946079A - Apparatus for converting or inverting direct electric current into alternating current : en fr
  • FR946164A - Improvements to groups of blowing nozzles used for treatments by means of air, steam, or other fluid : en fr
  • GB623966A - Improvements in a method for desulphurizing iron and steel with molten calcium carbide : en
  • AU2706849A - Improvements in or relating to circuit arrangements foran electric signalling system for establishing, by means of line finders connection between a calling line anda register : en
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  • GB623836A - Manufacture of terephthalic acid : en
  • GB623827A - Change speed gear on bicycles with chain drive : en
  • AU144966B2 - Improvements in starter switches for electric motors : en
  • CA456922A - Sink bowl : en fr
  • AU144801B2 - Electrical socket and contacts therefor : en
  • AU2720849A - A process forthe production of bleached viscose rayon threads : en
  • CA456891A - Production of alpha-chloro, beta-hydroxynitriles : en fr
  • US2471361A - Machinst's universal vise : en
  • AT163146B - Type printing device : de en
  • US2471239A - Rake cleaner : en
  • USD153849S - Design fob an incandescent lighting fixture : en
  • US2470961A - Card holder actuated time recorder : en
  • US2471175A - Clevis pin : en
  • AT163102B - Automatic shut-off device for flowing mixtures of liquids of different densities, acting by float : de en
  • AU141847B2 - Improved coin holder : en
  • CA456923A - Friction coupler : en fr
  • US2470853A - Berth arrangement : en
  • US2471115A - Lubricating oil : en
  • US2471209A - Protector for pipes : en
  • US2471218A - Bag holder and releaser : en
  • USD153891S - Design for a writing instrument or the like : en
  • US2470858A - Animal trap : en
  • AT163117B - Equipment on devices for recording and reproducing sound signals : de en
  • US2470938A - Warm air space heater with air circulating blower : en
  • AU150216B2 - Improvements in or relating toa vinylidenechloride coating composition for regenerated cellulose, producing a heat-sealable moistureproof, sheet wrapping material : en
  • USD153868S - Finger ring or kindred article : en
  • US2471147A - Folding berry box : en
  • CA456819A - Television studio lighting : en fr
  • AT163150B - Method for operating a double rectifier : de en
  • AU141746B2 - Improvements relating to raising and lowering mechanism : en
  • US2471045A - Ultra high frequency antenna system : en
  • FR946165A - Method for coating a concrete construction, or the like, with facing stones, and element for its practice : en fr
  • AU2708949A - Hydraulic force-transmitting capsule suitable for incorporation in weighing machine : en
  • GB623814A - Improvements in or relating to thermostatic mixers for liquids : en
  • GB623992A - Improvements in detachable mountings for lighting fittings : en
  • US2471194A - Wrench : en
  • USD153841S - Avila building : en
  • CA456911A - Vulcanization of polymeric materials : en fr
  • FR946081A - Safety razor : en fr
  • GB623964A - Improvements in and relating to cigarette tips : en
  • GB624097A - Improvements in or relating to apparatus for limiting fluid loss from a fluid system : en
  • GB624093A - Improvements relating to jigs for washing coal or other mineral material : en
  • US2470908A - Preparation of granular polymers of vinyl halides : en
  • US2471140A - Feed table for tire building machines : en
  • US2470906A - Dentifrice : en
  • US2470947A - 2,2'-dithio bis propionanilide softener for rubbers : en
  • US2471206A - Flint holder : en
  • GB623834A - Improvements in or relating to steering gears for tractors and like agricultural vehicles : en
  • GB623993A - Improvements in and relating to radio-pulse communication systems : en
  • US2470824A - Card index file : en
  • US2471325A - Vacuum dehydration : en
  • DK69264C - Filling pen with a suction piston on a tubular, threaded piston rod. : da en
  • GB624026A - Improvements relating to radio navigational systems : en
  • US2471155A - Balanced variable reactance device : en
  • FR946153A - Process for the preparation of new products for the carburizing of iron and steel and resulting products : en fr
  • GB624025A - Improvements relating to control apparatus for cathode ray tubes : en
  • FR946068A - Carburetor for internal combustion engines : en fr
  • GB624038A - Improvements in and relating to electric switches and circuit breakers : en
  • GB623899A - Carbonization of carbonaceous matcrials : en
  • GB623810A - Improvements in and relating to watering systems for agricultural, horticultural and such like purposes : en
  • GB623852A - Improvements in or relating to spectacle frames : en
  • FR946210A - New improved toy : en fr
  • FR946121A - Gasifier of liquid fuels such as diesel, heavy oil, fuel oil or others, for domestic or similar fireplaces : en fr
  • US2471306A - Clamp : en
  • US2471320A - Railway braking apparatus : en
  • US2471323A - Hoisting and lifting device : en
  • CA456811A - Unloading valve for hydraulic pumps : en fr
  • CA456961A - Steering nozzle for jet propelled aircraft : en fr
  • US2470886A - Insulating bushing : en
  • FR946180A - Method and device for transporting hard lumpy materials : en fr
  • GB623868A - Improvements in cigarette-making machines : en
  • GB624031A - Improvements in perforating devices for preventing alteration of cheques : en
  • FR946105A - Primary induction electric furnace supplied with constant voltage and intensity proportional to the requested load : en fr
  • GB623738A - Improvements in or relating to card indexes and file drawers of vertical type : en
  • FR946209A - Special bicycle pump : en fr
  • GB623735A - Improvements in or relating to looms for weaving and to woven fabrics : en
  • US2471071A - Body protecting shield : en
  • US2470987A - Rotary pump stator : en
  • US2471143A - Piezoelectric apparatus : en
  • US2470999A - Thermochemical metal removal : en
  • GB623763A - Process for the production of monazo dyes containing 6-ethyl and 6-propyl pyronone couplers : en
  • GB624053A - Improvements in or relating to electrical couplings : en
  • FR946173A - Device for producing and regulating the pulsation of a liquid in a receptacle topped with a grid : en fr
  • GB623786A - Improvements in or relating to electrical heating devices and method of making the same : en
  • FR946070A - Iron-based alloy : en fr
  • GB623920A - Improvements in curing bag splicing machine : en
  • AU2656749A - Improvements in or relating to brake beams : en
  • US2470809A - Means for obviating cylinder wear in engines and the like : en
  • US2471079A - Glass sealing alloy : en
  • AU2712649A - Compositions of matter containing epoxy ethers and phosphorus-containing compounds : en
  • US2470755A - Bore gauge : en
  • USD153867S - Design fob a band-saw machine : en
  • GB624060A - Improvements in transmission lines : en
  • GB624077A - Mechanical razor : en
  • US2471173A - Fiberboard container for diskshaped articles : en
  • AU2712449A - Improvements in grass andother agricultural green crop drying plant : en
  • AU142409B2 - Winding device fora web of pellicular material : en
  • US2470860A - Heater : en
  • US2470882A - Receiver input circuit : en
  • CA456872A - Process of hydrolysing dimethyldihalogenosilanes : en fr
  • AU142728B2 - Improvement in method of preparing zinc selenide : en
  • AU143709B2 - Improvements in or relating to method of and apparatus for distilling carbonaceous solids : en
  • US2470752A - Interpolymer produced from polyhydric alcohol, polybasic acid, and interpolymer of monovinylaromatic compound, olefinic acid, and drying oil or oil fatty acid : en
  • US2470967A - Yeast treatment : en
  • AU141297B2 - An improved float valve : en
  • US2471387A - Engine protective device : en
  • US2470928A - Speed responsive means : en
  • US2471389A - Wrapper carrier operating mechanism : en
  • GB624027A - Improvements in or relating to dyestuffs and to the sensitising of photographic emulsions therewith : en
  • GB624051A - Stilbene derivatives for use in whitening textile materials : en
  • FR946160A - Hydraulic control and remote control system : en fr
  • US2470783A - Plane marker buoy : en
  • GB623971A - Improvements in electrical power sea cables : en
  • FR946176A - Further training in rolling mills for jewelers : en fr
  • GB624052A - Stilbene derivatives for use in whitening textile materials : en
  • CA456848A - Lubricant : en fr
  • AU2715149A - Electrical socket and contacts therefor : en
  • US2471234A - Methylpentadiene-aralkenyl copolymers : en
  • US2471165A - Fancy trimming stitch : en
  • AT163160B - Process for the continuous vulcanization of rubber articles such as hoses, threads or the like. : de en
  • AU2717449A - Improvement in method of preparing zinc selenide : en
  • AU2708449A - Improvment in voltage regulator circuit : en
  • AU2720249A - Liquid atomizer : en
  • AT163188B - Operating procedure for devices consisting of anode, cathode and intermediate diaphragms for cleaning liquids by electroosmosis : de en
  • GB624050A - Improvements in compositions for the formation of wear-resistant accurate surfaces : en
  • CA456834A - Sludge pumping apparatus : en fr
  • US2471007A - Coat hanger : en
  • AT163133B - Device for drawing current by means of metal tips : de en
  • AU148964B2 - Improvements in or relating to methods of electric arc-welding by touch welding and coated welding rods suitable for this purpose : en
  • US2471118A - Detachable engine mount and accessory coupling : en
  • US2471322A - Micrometer gauge and the like : en
  • US2471168A - Device for converting a signal of variable amplitude into pulses of constant frequency and variable duration : en
  • US2471374A - Drill jack : en
  • US2470904A - Polymerization of olefinic hydrocarbons : en
  • CA456830A - Universal ceramic machine : en fr
  • FR946094A - Device adaptable to motor vehicles for inflating tires using the vehicle engine : en fr
  • US2470820A - Electric steering control : en
  • USPP839P - Rose plant : en
  • US2471367A - Lawn mower : en
  • US2471247A - Clip for attaching molding to automobile bodies and fenders : en
  • US2471037A - Electron discharge device employing cavity resonators : en
  • AU2723149A - An improved snap-action electric switch : en
  • US2471394A - Salicylate and succinate therapeutic preparations : en
  • CA456916A - Voltage regulator : en fr
  • US2471260A - Electrical fluid heater : en
  • FR946188A - Improvement in devices intended to launch projectiles inside a borehole : en fr
  • CA456829A - Infinitely rotatably adjustable connection : en fr
  • US2471215A - Radio antenna : en
  • GB624010A - Improvements in radio-receivers with low-frequency negative feedback and amplification control : en
  • US2470750A - Method of preparing gum-containing seeds for dehusking : en
  • US2471003A - Folding lap table : en
  • US2471163A - Safety pressure detonator bomb : en
  • FR946155A - Automatic disc changer turntables : en fr
  • GB624081A - Structural element made of wood : en
  • US2470795A - Can stacking machine : en
  • AT163189B - Paint raw material made from resinous ethylene oxide derivatives of phenols, process for the production of the same and paints and varnished materials obtained with it : de en
  • US2471127A - Map and key holder : en
  • US2470960A - Automatic wash pipe oiler for rotary swivels : en
  • US2471388A - Plowshare : en
  • GB624145A - Improvements in or relating to cathode ray oscillograph apparatus : en
  • US2470905A - Cherry pitter : en
  • FR946126A - Hardening or setting furnace for the mass production of concrete elements : en fr
  • US2471084A - Fluidized catalytic conversion of hydrocarbons : en
  • US2471214A - Gathering machine distributor : en
  • AU147417B2 - Improvements relating to electric heating of moulds, press toolsand other ferrous articles : en
  • US2470801A - Tractor tread : en
  • US2471344A - Lingual mold bar for dental molds : en
  • GB623910A - Improvements in or relating to the construction of aircraft components and other structures : en
  • GB623965A - Improvements relating to seed delivery apparatus for agricultural purposes : en
  • US2471028A - Siren : en
  • US2471172A - Nipple and cap for baby nursing bottles : en
  • US2471238A - Ribbon feeding and inking mechanism for typing machines : en
  • US2471211A - Alkylation catalyzed by liquid hydrogen fluoride : en
  • AT163157B - Measuring device for setting the turning tool to the center height of the lathe : de en
  • AU149699B2 - Process forthe continuous manufacture of products from viscose, aswell asthe products manufacturing according to this process : en
  • US2471279A - Comb : en
  • GB623808A - Improvements in or relating to cellular glass and process of forming same : en
  • GB624108A - Improvements in the manufacture of penicillin and other antibiotic products : en
  • GB624085A - Improvements in or relating to composition for purification of air and a method of making same : en
  • FR946100A - Iron-based alloy : en fr
  • FR946169A - blush case : en fr
  • US2471040A - Electric switch : en
  • US2471241A - Fluid valve and remote-control system : en
  • US2470968A - Rheostat control device : en
  • FR946058A - Cigarette holder ashtray : en fr
  • US2471351A - Dual hot-air heater unit for fireplaces : en
  • DK69262C - Planteplov. : da en
  • US2471251A - Magnetic transducer adapted to compensate for twisting of the record wire : en
  • AU143004B2 - Anew or improved machine for cleaning peanuts and peanut plants : en
  • DK69255C - Coupling means for scaffolding pipes. : da en
  • FR946198A - Amphibious seaplane : en fr
  • US2470956A - Refrigerator unit : en
  • US2471117A - Power transmission : en
  • US2470855A - Rosin maleic glycerine esters : en
  • US2470914A - Blind stitching apparatus : en
  • US2471259A - Electrically actuated heater : en
  • US2470969A - Hydraulic stoker control : en
  • CA456939A - Camera apparatus : en fr
  • US2470756A - Control arrangement for absorption refrigeration systems : en
  • US2471008A - Bath mat : en
  • US2471220A - Remote positioning and indicating system : en
  • US2470790A - Manufacture of alloys : en
  • US2471336A - Apparatus for feeding batch to glass melting furnaces : en
  • US2470810A - Belt-applying tool : en
  • CA456845A - Bromination of aromatic acids : en fr
  • US2471126A - Code converter and error detector : en
  • AU2718049A - Improved means for controlling application of pressure to hydraulic rams : en
  • DK69251C - Box-shaped container, such as suitcase, attaché bag or similar bag or suitcase. : da en
  • FR946158A - System for the combined mounting of electrical burglary, fire, gas or other detection devices : en fr
  • GB623734A - Automatic machine for grinding drills : en
  • US2471397A - Sole-cementing machine : en
  • CA456815A - Map holder : en fr
  • GB624133A - A bombing instrument for aircraft : en
  • CA456879A - Thermal and magnetic trip circuit breaker : en fr
  • CA456892A - Interpolymer of styrene, allylic acrylate and allylic alcohol : en fr
  • US2470835A - Yarn package support : en
  • US2471144A - Salt substitute : en
  • US2471318A - Ignition timer : en
  • GB623812A - Improvements in or relating to jigs and fixtures : en
  • FR946076A - Improvements to machines for manufacturing bags with sheath valve : en fr
  • FR946162A - Portable device for sampling solid particles contained in a dusty atmosphere : en fr
  • GB624062A - Improvements in and relating to insulating and dielectric materials : en
  • GB624152A - Improvements in smokers' ash trays : en
  • US2470789A - Siftproof bag : en
  • US2471237A - Separable fluid coupling : en
  • FR946154A - Fruit pressing process and device for implementing the process : en fr
  • GB624083A - Improvements in or relating to magnetic azimuthal direction-indicating apparatus : en
  • GB624129A - Improvements in or relating to electrolytic cells having a movable mercury cathode : en
  • FR946096A - Method and device for relaying frequency modulated signals : en fr
  • AT163142B - Projection device : de en
  • AU2143448A - Improvements in filter circuits : en
  • GB623766A - Improvements in electron discharge devices and particularly magnetrons : en
  • AU2720449A - Improvements in or relating to apparatus for mechanically cleaning vehicles : en
  • AU2202948A - Improvements in hydraulic presses : en
  • AU2708349A - Storage tubes : en
  • AU2080748A - Improvements in or relating to layer coil winding machinery : en
  • CA456832A - Polishing apparatus : en fr
  • AT163138B - microscope : de en
  • AT163145B - Process for achieving tight penetrations of metallic parts through glass or glass-like materials : de en
  • AU139505B2 - Improvements in and relating to textile bobbins : en
  • AU146027B2 - Otter board for spreading a fishing net : en
  • US2470892A - Stabilized frequency modulator : en
  • AT163110B - Rakes, especially hay rakes : de en
  • CA456968A - Alloys : en fr
  • US2471119A - Fluidized shale autothermic distillation : en
  • USPP840P - Rose plant : en
  • US2471014A - Universal woodworking machine table : en
  • US2470903A - Manufacture of derivatives of etiocholenic acid : en
  • US2471329A - Method of making measuring tapes : en
  • GB623765A - Improvements in and relating to automatic voltage control of d.c. generators : en
  • GB623820A - Improvements in or relating to a method of and apparatus for crushing or grinding material : en
  • US2470799A - Ventilator : en
  • US2470948A - Di (orthoacylaminoaryl) disulfide softeners for rubbers : en
  • FR946137A - Microwave electron tube : en fr
  • CA456856A - Liquid control mechanism : en fr
  • CA456931A - Process of forming polymers of alkyl acrylates and resulting products : en fr
  • AU2722749A - Otter board for spreading a fishing net : en
  • FR946088A - Detonating warning device : en fr
  • GB623817A - Improvements in or relating to hatches and covers therefor : en
  • US2471060A - Flexible sewer rod coupling feeler : en
  • US2470926A - Electronic counter : en
  • US2471341A - Froth flotation of apatite using calcium silicate : en
  • GB624039A - Windshield cleaning device : en
  • AT163164B - Method and device for drying bulk goods with a high water content, in particular peat : de en
  • CA456843A - Method of producing thioammeline : en fr
  • CA456855A - Paper machine : en fr
  • AU2577849A - Anew or improved machine for cleaning peanuts and peanut plants : en
  • AU144216B2 - Improvements in or relating to brake beams : en
  • GB623996A - Improvements in or relating to the preparation of emulsions of polymeric organic polysulfides : en
  • FR946095A - Improvements to devices for making shoes : en fr
  • FR946132A - Improvements in the construction of ceilings, partitions, etc. : en fr
  • GB623982A - Improvements in and relating to microwave transmission systems : en
  • AU2107748A - Means for use in testing transmission line or other circuits : en
  • FR946103A - Rotary distributor : en fr
  • GB624014A - A device to indicate automatically decrease of pressure in pneumatic tyres whilst running : en
  • AU137954B2 - Improvements in or relating to brake apparatus for trailers or caravans coupled to motor-road vehicles : en
  • CA456884A - Relay : en fr
  • US2471339A - Long-chain amine salts as fungicides and bactericides : en
  • DK69266C - Guide doll that can be assembled from loose parts. : da en
  • GB623975A - Improvements in or relating to bed settees : en
  • GB624008A - Improvements relating to the production of solutions of organic bases : en
  • CA456926A - Styrene fractionation : en fr
  • USD153907S - Double acting sink valve faucet unit : en
  • GB624140A - Improvements in electromagnetic apparatus : en
  • DK69268C - Machine for matting cigars. : da en
  • GB623752A - Improvements in pilot-controlled pressure responsive valves : en
  • GB623994A - Improved froth flotation process and flotation agents therefor : en
  • GB623871A - Vehicle seat adjustment means : en
  • US2470952A - Production of chlorinated synthetic rubbers : en
  • GB624069A - Improvements in fastener forming and inserting machines : en
  • FR946064A - Improvements to buildings : en fr
  • FR946109A - Advanced seed drill : en fr
  • FR946140A - Beauty cream : en fr
  • IS507A7 - Improvements to or regarding the making of cans and similar containers. : en is
  • US2471197A - Bracket for mounting rollers on overhead doors : en
  • GB624098A - Improvements relating to shaft seals : en
  • GB624151A - Improvements in electric laundering irons : en
  • GB623850A - Improvements in and relating to gas heated grillers : en
  • FR946051A - Improvements to automatic disc change phonographs : en fr
  • US2471296A - Jettison fuel tank : en
  • GB624011A - Improvements relating to detector circuits for angle-modulation receivers : en
  • GB624067A - Improvements in or relating to air-pressure regulating apparatus for steam heating systems : en
  • AU145489B2 - An improved apparatus for pulling the pile from carpets : en
  • GB623963A - Improvements in or relating to feeding devices for rock drills : en
  • FR946117A - Electric fly killers : en fr
  • FR946239A - Aircraft bombardment device : en fr
  • CA456883A - Control system : en fr
  • AU2706949A - Improvements in or relating to methods of electric arc-welding by touch welding and coated welding rods suitable for this purpose : en
  • AU2722949A - A method of continuous butter production : en
  • US2471141A - Clothespin : en
  • US2471179A - Hydrokinetic torque converter : en
  • AU2709549A - Improvements in or relating to methods of and apparatus for cold welding of metal : en
  • US2470836A - Load discharging apparatus for farm wagons : en
  • US2471343A - Control system : en
  • US2471090A - 3-thenyl bromide salts : en
  • GB623770A - Improvements in or relating to electromagnetic waveguide systems : en
  • CA456966A - Automatic regulating device for transmission mechanisms specially for brake control : en fr
  • FR946216A - Improvement in earth connections : en fr
  • GB623908A - Improvements in or relating to electric relays and the like devices : en
  • US2470954A - Pneumatic hydraulic travel control apparatus : en
  • GB624007A - Improvements relating to detector circuit arrangements for angle-modulation receivers : en
  • GB624080A - Improvements in or relating to fuel regulating apparatus for internal combustion engines : en
  • US2470802A - Microwave device : en
  • GB624034A - Improvements in and relating to multi-channel pulse signalling systems : en
  • US2471199A - Parachute release for kites : en
  • FR946115A - Improvement to universal heads for cinematographic or photographic camera stand : en fr
  • US2470991A - Adjustable beam clamp : en
  • US2471379A - Dump wagon : en
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  • US2471189A - Strainer and spout attachment for cans : en
  • US2470986A - Insulation for spherical tank shells and method of making the same : en
  • USD153855S - Design for a lighting globe : en
  • US2471373A - Pulse echo recognition system : en
  • US2471059A - Collapsible support for ironing boards : en
  • US2471180A - Mechanism for adjusting shaft end play : en
  • AU141621B2 - Improvements in or relating to tools having a scissorlike action : en
  • US2470815A - Athletic apparatus : en
  • US2470753A - Thermostatic laminated metal : en
  • US2471212A - Rotary turbine type fluid coupling : en
  • AT163177B - Annealing process for high-speed steels : de en
  • AT163126B - Surge arresters : de en
  • AU2656449A - Wheel and brake combination : en
  • AU141175B2 - An arrangement for cooling porous fibre boards : en
  • US2471304A - Tying machine for elongated packages : en
  • CA456882A - Circuit interrupter : en fr
  • GB624003A - Improvements in or relating to foundry sand compositions and agglomerants therefor : en
  • US2471326A - Leaf separator for berry picking machines : en
  • AU2719449A - Improvement in tuned inductive coupling systems : en
  • CA456859A - Liquid control mechanism : en fr
  • US2471309A - Sickbed waste receptacle holder : en
  • US2471364A - Hay stacker : en
  • AT163136B - Method and device for copying film strips, in particular for small picture formats : de en
  • AU149124B2 - Electromagnetic induction apparatus lor locating subterranean electrically conductive bodies : en
  • USD153897S - Design fob a font of printing type : en
  • CA456944A - Remote control system : en fr
  • GB624064A - Improvements in or relating to stitchdown shoes : en
  • FR946122A - Adjustable garters to keep stockings pulled tight without tearing them : en fr
  • USD153881S - Kress radio receiver : en
  • CA456880A - Protective link : en fr
  • GB624078A - Improvements in the process of manufacture of light metal radiators : en
  • US2470890A - Holder for dispensing containers : en
  • USD153877S - Automobile hood ornament or similar article : en
  • CA456861A - Carbureter : en fr
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  • AT163144B - Overcurrent indicator in the manner of a current limiter for flat-rate electricity systems : de en
  • USD153856S - Design for a lighting bowl : en
  • US2470792A - Noncorrosive hydraulic fluids : en
  • CA456844A - Derivative of amino-benzo-p-dioxan : en fr
  • US2471254A - Molding clip : en
  • AU2713549A - Improvements in or relating to electric motor control gear : en
  • CA456914A - Manufacture of artificial threads : en fr
  • AU2089648A - Improvements in and relating to textile bobbins : en
  • CA456812A - Dolly drive mechanism for power washing machine : en fr
  • AU2670949A - Improvements in or relating toa method of and apparatus for preparing cellulosic board material andthe product resulting therefrom : en
  • AT163141B - Machine for cutting out unbreakable watch glass : de en
  • AU148764B2 - Improvements in or relating to apparatus for mechanically cleaning vehicles : en
  • AU2693549A - Sonic sounding apparatus : en
  • US2471130A - Process of preparing an iron catalyst promoted with an alkali metal fluoborate : en
  • USD153905S - Design fob a ball pen ob similab abticle : en
  • GB623722A - Improvements in the production from acetylene of aromatic hydrocarbons and of saturated and unsaturated hydrocarbons : en
  • GB623790A - Improvements in and relating to a machine for cleaning floors, carpets and the like : en
  • GB623795A - Improvements in or relating to garden shears : en
  • DK69242C - Process for the preparation of esters of 1-alkyl-4-oxy-piperidine. : da en
  • GB623938A - Improvements in or relating to filter plugs for cigarettes : en
  • CA456948A - Process for the manufacture of articles or masses from metal powders : en fr
  • AU2706449A - Improvements in or relating to circuit arrangements for transmitting signalling voltage under control ofan auxiliary voltage : en
  • GB624128A - Improvements in or relating to apparatus for dispensing gases : en
  • CA456936A - Electrical system : en fr
  • CA456828A - Door stopper : en fr
  • AT163152B - Automatic record changer for speaking machines : de en
  • AT163179B - Process for the preparation of solutions of curable synthetic resins for impregnation purposes : de en
  • CA456898A - Wrapping tissue and process : en fr
  • AT163128B - Device for generating high-voltage current pulses, in particular for pasture fences : de en
  • AT163147B - Coupling arrangement for electrical calculating, accounting machines u. like : de en
  • AU2718449A - Improvements in starter switches for electric motors : en
  • AU2713449A - Improvements in or relating to control means in fuel systems of gas-turbine engines : en
  • AU146254B2 - An improved snap-action electric switch : en
  • US2471350A - Pickup hay wagon : en
  • US2470785A - Alpha iron oxide-alkali metal ferrate catalyst and process of preparation : en
  • US2470959A - Apparatus for forming the ends of wood pieces : en
  • FR946125A - shield to protect the face from heat radiation from a hair dryer : en fr
  • US2471089A - Door hook : en
  • GB623956A - Improvements in and relating to couplings for hoses and the like : en
  • GB623981A - Improvements in or relating to tables : en
  • GB623913A - Process for the manufacture of new disazo dyestuffs : en
  • AU2087148A - Improved means for propelling hay baling presses orthe like : en
  • AU2655049A - An improved float valve : en
  • CA456971A - Magnesium-base alloys : en fr
  • CA456864A - Charge forming device : en fr
  • US2471289A - Preferential operating valve : en
  • AU132704B2 - Improvements in or relating to loading coil cases : en
  • US2470998A - Portable mast : en
  • US2471275A - Furnace door : en
  • AU2706349A - Improvements in or relating to aerial systems comprising a concentric transmission line : en
  • CA456826A - Cigarette holder : en fr
  • CA456858A - Liquid control mechanism : en fr
  • AU146369B2 - Control circuit fora busy relay ina telephone system : en
  • AU147598B2 - Improvements relating to circuits for generating electrical oscillations of sawtooth waveform : en
  • DK69261C - Loader, preferably for threshers. : da en
  • US2471334A - Paper cutter : en
  • DK69252C - Apparatus for washing dishes and drying dishes. : da en
  • US2470849A - Recovery of by-product acids : en
  • AT163167B - Process for the preparation of basic esters and amides of 1-aryl-cycloalkyl-1-carboxylic acids : de en
  • USD153892S - Design for a hydraulic press : en
  • DK69241C - Process for the preparation of endoperoxides of the ascaridol type. : da en
  • GB624079A - Liquid vinyl resin dispersion process and product : en
  • US2470813A - Slicer for citrus fruit and the like : en
  • US2470869A - Collapsible bench : en
  • US2471270A - Gas reservoir : en
  • US2471088A - Cervical scraper : en
  • US2471224A - Means for preventing the accumulation of ice on aircraft surfaces and the like : en
  • AT163131B - Electric cooker : de en
  • AT163166B - Process for the production of rubber-elastic porous objects : de en
  • AU144800B2 - Trigger operated pulse amplitude selectors : en
  • AT163173B - Mixing device for producing a uniform mixture, in particular from viscose and fibers : de en
  • CA456895A - Semi-stiff collar : en fr
  • GB623942A - Reinforced concrete construction : en
  • FR946056A - Improvements to internal combustion turbine blades : en fr
  • AU142706B2 - Improvements in or relating to machines for operating upon shoes : en
  • AT163119B - Electric discharge lamp with tempering strips : de en
  • AU148286B2 - Improvements in or relating to circuit arrangements foran electric signalling system for establishing, by means of line finders connection between a calling line anda register : en
  • US2470798A - Intermittent flush valve : en
  • AU2119248A - Improvements in clinch nuts or sleeve nuts : en
  • US2470913A - A coolant for metal machining processes : en
  • US2471158A - Liquid treating apparatus : en
  • AT163120B - Bushing for electrolytic capacitors : de en
  • AT163169B - Process for the production of hexachlorobutadiene : de en
  • AT163178B - Process and device for dough preparation for baked goods of all kinds : de en
  • US2471031A - Hydraulic transmission : en
  • US2470950A - Shirt collar construction : en
  • US2470822A - Process for manufacturing coarse granular potassium chloride : en
  • GB623911A - Improvements in and relating to earth leakage protection systems for electric motors, cables and other apparatus : en
  • USRE23115E - Method : en
  • CA456958A - Seal structure : en fr
  • FR946082A - Improvements to load balancing mechanisms : en fr
  • GB624049A - Improvements in or relating to replaceable studs for the soles and heels of boots and shoes : en
  • US2471034A - Fluidized catalytic conversion of hydrocarbons : en
  • US2471041A - Scrubbing machine for fire hose : en
  • FR946059A - Formwork blocks for construction with concrete frames : en fr
  • FR946112A - Cooking oven, especially for domestic appliances : en fr
  • FR946152A - Metal spinning machine with needle cooling device : en fr
  • GB624118A - Improvements in and relating to the preparation of substituted ª†-hydroxypropylamines : en
  • US2471047A - Synthesis of 4-hydroxycoumarins : en
  • US2471288A - Labeling machine attachment : en
  • CA456899A - Variable speed device : en fr
  • GB623866A - Improvements in or relating to lamps for vehicles : en
  • CA456902A - Preparation of diazotype print with pyridone couplers : en fr
  • AU141512B2 - Improvements in or relating to abrasive tools : en
  • AU2654149A - Improvements in vehicle brakes : en
  • US2471078A - Catalyst quality by magnetic separation : en
  • US2471201A - Body-supported infant's chamber pot : en
  • US2471231A - Bird retriever : en
  • AU2128248A - Improvements in locks for doors, windows and like structures : en
  • US2470966A - Rotor : en
  • GB623989A - An improved process of and apparatus for the manufacture of phosphate fertilisers : en
  • US2471114A - Polishing bonnet : en
  • DK69250C - Process for the preparation of insulin preparations with a contracted effect. : da en
  • GB624101A - Manufacture of amines and quaternary ammonium salts : en
  • FR946241A - Improved process for exploiting natural complex silicates, in particular aluminosilicates with the aim of extracting their constituents : en fr
  • US2471159A - Fastener for window screens and storm sashes : en
  • USD153899S - Poorman speaker housing : en
  • USD153860S - Design for a combined telephone stand and lamp : en
  • GB623945A - Improvements in and relating to apparatus for making spiders for electric lamps : en
  • GB624161A - Improvements in or relating to electric ribbon cable : en
  • FR946116A - Locking lock : en fr
  • GB623800A - Improved fastening device for boxes, crates and the like : en
  • AU2720749A - improvements in and relating to apparatus forthe liquid treatment of textile threads : en
  • GB624018A - Manufacture of polyazo dyestuffs : en
  • US2471396A - Aqueous emulsions of mixed phthalic glyceride and melamine-formalde-hyde resins : en
  • US2470814A - Electrical cable support or rack : en
  • US2471072A - Manufacture of sulfuric acid : en
  • AU151857B2 - Compositions of matter containing epoxy ethers and phosphorus-containing compounds : en
  • AU2720349A - Improvements in or relating to abrasive tools : en
  • US2470768A - Rheostat with centrifugal operator : en
  • US2471068A - Reversible hammer mill with power driven impactor surfaces : en
  • CA456888A - Brazing and soldering process : en fr
  • FR946080A - Pyrophoric lighter : en fr
  • GB624092A - Method of and apparatus for heating dielectric materials electronically : en
  • DK69248C - Method for insulating electrical conductors. : da en
  • GB623985A - Improvements in or relating to high-frequency electronic devices in which an electromagnetic field is caused to interact with an electron stream : en
  • US2471038A - Work centering attachment for metal turning machines : en
  • US2471390A - Flushing composition for engine lubricating systems : en
  • US2471191A - Combination tool : en
  • US2470866A - Roughing machine : en
  • US2471230A - Residue carboxylic acid-alkylene diamine resins : en
  • USD153898S - Design for a curtain ob drapery festoon king : en
  • GB624137A - Improvements in and relating to magnetic cores : en
  • DK69265C - Machine for filling containers with plastic masses, in particular loading cases with plastic explosives. : da en
  • US2471311A - Mower : en
  • US2471125A - Bed mattress : en
  • GB624048A - Improvements relating to cycle pedals : en
  • GB624113A - Improvements in carpets : en
  • US2471099A - Microprotractor : en
  • GB623776A - Improvements in and relating to ladies' garments : en
  • GB623934A - Improved roller-saddle weighting apparatus for textile spinning and analogous machines : en
  • US2470818A - Pipe joint : en
  • US2471291A - Padlock : en
  • FR946242A - Bag or suitcase clasp carcass : en fr
  • US2471375A - Barbecue pit : en
  • USD153847S - Design foe an eyecup : en
  • US2471020A - Radio antenna mounting and connector : en
  • US2471023A - Highly polymeric linear esters : en
  • DK69260C - Beet unloading machine. : da en
  • GB624020A - Improvements in and relating to polysiloxane resins : en
  • FR946067A - Improved Parasiticide Manufacturing Process and Resulting Products : en fr
  • GB623744A - Improvements in or relating to devices intended to operate below a certain temperature limit, especially applicable to internal combustion engines : en
  • FR946248A - Manufacturing process of phenols or their salts : en fr
  • FR946203A - Belt clip enhancements : en fr
  • US2471107A - Recovery of hydrocarbon oil : en
  • US2471398A - Continuous catalytic system : en
  • FR946071A - Self-timer network : en fr
  • AT163187B - Die head on hose and extrusion presses : de en
  • GB623803A - Improvements in or relating to bicycle or like pumps : en
  • US2471077A - Production of cyclic sulfides : en
  • US2471284A - Directive antenna system : en
  • GB623755A - Improvements in conveyors : en
  • FR946138A - Detergent : en fr
  • GB623825A - Wheel dressing device for a centreless grinding machine : en
  • AU138477B2 - Improvements in truck andthe like seals : en
  • US2471015A - Enclosed shaft drive : en
  • GB623865A - Improvements in watering cans : en
  • US2471018A - Production of salts of amino methionic acid : en
  • GB624063A - Improvements in brackets for supporting curtain rails : en
  • US2470859A - Nonanoic acid : en
  • US2470829A - Processes for breaking oil-in-water emulsions : en
  • CA456918A - Bearing shield : en fr
  • FR946074A - Dosing and tablet making press : en fr
  • USD153880S - Design for a spoon or other article of flatware : en
  • US2470757A - Interpolymer of monovinylaromatic compound, monocarboxylic olefinic acid and drying oil or acid : en
  • US2470878A - : en
  • US2470881A - Porcelain-coated gas burner : en
  • FR946171A - Manufacturing process of molded objects and resulting products : en fr
  • US2470800A - Connecting device : en
  • US2471273A - Landing net : en
  • US2470972A - Crankcase oil heater : en
  • US2471167A - Railroad-highway crossing construction : en
  • US2471229A - Thermometer with heat conductor : en
  • AT163108B - Crossbar for hay stalks : de en
  • AU147664B2 - Improvement in tuned inductive coupling systems : en
  • GB623724A - Artificial estrogenic substances : en
  • FR946107A - Lighter : en fr
  • GB623835A - Improvements in oil seals : en
  • US2471244A - Braking system for motorcars : en
  • USD153900S - Design for a ladder boot : en
  • CA456850A - Cable connector : en fr
  • CA456907A - Method of feeding molten glass in plural charges : en fr
  • CA456910A - Circuit breaker mounting and connecting stud : en fr
  • CA456846A - Electrically conducting elastomer compounds and their use : en fr
  • US2471292A - Airflow control apparatus for cabin pressurizing and engine supercharging : en
  • US2471332A - Method of sealing empty cans : en
  • CA456851A - Stains of the water type : en fr
  • CA456964A - Preparation of nicotinic acid amide : en fr
  • AU140950B2 - Improvements in or relating to flushing valves : en
  • CA456909A - Electrical connection : en fr
  • US2470898A - Emergency generating system for automobiles : en
  • US2470758A - Distribution of manifest sheets : en
  • US2471153A - Process of treating petroleum oils with a copper soap and of producing the copper soap : en
  • AT163151B - Developing and fixing can for photographic films : de en
  • AT163181B - Process for the preparation of new monoazo dyes : de en
  • CA456885A - Electrical apparatus : en fr
  • US2471162A - Crankshaft chuck : en
  • GB624023A - Process for treating timber : en
  • GB624141A - Improvements in and relating to building elements : en
  • FR946057A - Preparations for supporting and closing scribed, punched and cut boxes : en fr
  • CA456894A - Process for chlorination of ethanol : en fr
  • GB624061A - Improved apparatus for assembling discs on a core for the construction of concentric conductor cables : en