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  • US2394122A - Manufacture of rubber or rubberlike products : en
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  • US2394313A - Wirepuller for conduits : en
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  • CA432923A - Vacuum work holder : en fr
  • CA432975A - Self locking nut : en fr
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  • GB575160A - A milk food product and process of manufacturing same : en
  • CA432939A - Internal combustion engine : en fr
  • DK64271C - Hydraulic Coupling. : da en
  • AU100646A - A process of manufacturing starch products soluble in cold water : en
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  • US2394200A - Selecting device : en
  • GB575155A - Snap-action spring actuating means : en
  • US2394153A - Gate control for dump trucks : en
  • US2394408A - Piston ring and expander means therefor : en
  • US2394433A - Boot construction : en
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  • US2394162A - Airplane wing structure and method of making the same : en
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  • US2394220A - Level control and indicator of interface between acid and hydrocarbon layers : en
  • US2394499A - Wrinkling oil composition : en
  • US2394181A - Multiplying mechanism : en
  • US2394204A - Electrode holder : en
  • US2394205A - Machine for use in lasting shoes : en
  • US2394461A - Means for and method of measuring the impedance and reflection coefficients of surfaces : en
  • GB575200A - Improvements in the moulding of synthetic resins and in the articles produced thereby : en
  • GB575115A - Improvements in and relating to ignition systems for internal combustion engines : en
  • GB575123A - Radial form ultra-high frequency tube : en
  • US2394201A - Refrigerating and conditioning system for vehicles : en
  • US2394505A - Winding reel : en
  • US2394063A - Protective covering for aircraft surfaces and the like : en
  • GB575223A - Method and means for standardising of high frequencies : en
  • GB575178A - Method of manufacturing split tubular pins, cotters, plugs or like articles : en
  • US2394359A - Terpene derivatives : en
  • US2394132A - Fish lure : en
  • US2394086A - Circuit interrupter : en
  • USD143750S - Design for an earring : en
  • US2394034A - Saw blade holder : en
  • US2394279A - Preparation of 2: 3-hydroxy naphthoic arylides : en
  • US2394045A - Control system : en
  • US2394374A - Communications equipment : en
  • US2394232A - Side frame structure : en
  • GB575199A - Improvements in or relating to electric switchgear : en
  • GB575217A - Improvements relating to heat interchange apparatus : en
  • US2394059A - Shutter structure : en
  • US2394224A - Curling method : en
  • GB575204A - Improvements relating to the supply of feed water to steam boilers : en
  • GB575133A - Improvements in or relating to the manufacture of dinitrotoluene : en
  • GB575112A - Improvements in or relating to means for preventing damage to the bearings or other sliding surfaces of machine tools by comminuted material : en
  • GB575125A - Improvements in or relating to cellular materials : en
  • CA432924A - Electric grass clipping machine : en fr
  • US2394167A - Printing telegraph apparatus : en
  • USD143726S - Design fob a cooker : en
  • US2394190A - Electrolytic etching of zinc plates : en
  • US2394395A - Spring catch : en
  • US2394434A - Method for improving the ductility of high-carbon-steel tempered wire : en
  • GB575202A - Improvements in the covering or lining of surfaces or structures with vitreously enamelled plates : en
  • US2394521A - Gun sight : en
  • US2394430A - Process for the production of unsaturated oximes : en
  • GB575126A - Improvements relating to plastic compositions suitable for filling surfaces of cellular material : en
  • US2394418A - Reduction of color in vinyl resins : en
  • US2393986A - Retainer device for demountable punches, dies, and the like : en
  • US2393999A - Compositions of matter : en
  • US2394091A - Hospital equipment : en
  • GB575222A - A device for the quantitative dispersion of granular material such as seeds : en
  • CA432953A - Gear grinding machine : en fr
  • US2394164A - Noncorrosive media for heating transfer : en
  • US2394311A - Frictional mechanism : en
  • US2394381A - Wire finishing apparatus : en
  • US2394514A - Process and apparatus for scaling hot metal objects : en
  • AU1312844A - Improved small transportable crane : en
  • DK64266C - Commutator, if Slats are attached by Metal Glazes. : da en
  • US2394438A - Machine for honing camshafts : en
  • US2394456A - Stabilization of vitamin a and vitamin alpha-containing material : en
  • US2394287A - Interval meter and indicator therefor : en
  • US2394453A - Rod mill : en
  • DK64277C - Radar gear. : da en
  • US2394029A - Electric control circuit : en
  • US2394050A - Shopping bag carrier : en
  • US2394407A - Polymerization of heat polymerizable aromatic olefins : en
  • GB575167A - Improvements in straining or filtering apparatus for liquids : en
  • US2393997A - Transfer mechanism : en
  • US2394290A - Wheel equipment : en
  • USD143718S - Design fob a frame for portable conveyer : en
  • GB575140A - An improved extrusion press provided with a cutter device : en
  • GB575193A - Improvements in or relating to snap action electrical switches : en
  • GB575221A - Improvements relating to the manufacture of cycle and like wheel hubs : en
  • US2394467A - Article handling apparatus : en
  • US2394336A - Self-feeder for hay balers : en
  • US2394477A - Laminated wood wheel and method of making same : en
  • US2394498A - Wrinkle finish composition : en
  • US2394183A - Rolling mill : en
  • GB575144A - Improvements relating to tubular frames for cycles and other structures : en
  • US2394452A - Double point drafting device : en
  • USD143713S - Design fok a refrigerator cabinet : en
  • USD143733S - Work positioner : en
  • CA432952A - Car unloader nozzle : en fr
  • US2394002A - Metallurgical furnace : en
  • US2394261A - Core mold for walls : en
  • US2394151A - Brake mechanism : en
  • US2394503A - Winding reel : en
  • USD143739S - Design fob a hat : en
  • US2394203A - Portable sportsman's seat : en
  • GB575182A - Improvements in and relating to devices for securing articles mounted on a central support : en
  • US2394400A - Method of making artificial eyes : en
  • US2394527A - Color photography : en
  • US2394163A - Sectional screw conveyer : en
  • USD143717S - Combined shipping and display container : en
  • GB575114A - Improvements in and relating to textile winding frames : en
  • US2394427A - Wave length modulation : en
  • US2394124A - Bladed body : en
  • US2394285A - Pump : en
  • US2394101A - Protective covering for metal articles and method of applying : en
  • US2394403A - Anchor : en
  • GB575181A - Improved construction of colander : en
  • GB575205A - Improved locking means for the handles of vehicle doors : en
  • GR10571B - HOW TO MAKE PLAGONS WITH MODERN GREEK CLOTHING OR OTHER. : el en
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  • US2394062A - Control desk : en
  • US2394027A - Drain cock wrench : en
  • US2394367A - Halogenated compositions : en
  • GB575148A - Improvements in and relating to the metallisation of solid non-porous non-conductivematerials : en
  • DK64274C - Ventilation device at the Engine compartment in fast-moving Streamline vehicles. : da en
  • GB575169A - Improvements in or relating to flat spanners : en
  • US2394487A - Valve : en
  • CA432934A - Condensation product : en fr
  • US2394058A - Ensilage blower : en
  • US2394147A - Panel or unit for buildings and buildings constructed therefrom : en
  • US2394516A - Manufacture of amines : en
  • US2394154A - Booster pump : en
  • GB575230A - Asbestos sheeting for use as roof tiling or covering : en
  • USD143727S - Design fob a clothesline fastener : en
  • GB575238A - Protective signalling or releasing devices for use with electric power capacitors : en
  • GB575194A - Sewing machine looper mechanism : en
  • US2394098A - Balking ring clutch : en
  • US2394398A - Coaxial line seal : en
  • GB575091A - Improvements in or relating to calculating mechanism : en
  • GB575139A - Improvements in or connected with dolls, puppets, toy animals and the like : en
  • USRE22716E - Sample display books : en
  • AU78046A - Improvements in grinding attachments for machine tools : en
  • GB575231A - Improvements relating to electric switches having electromagnetic locking means : en
  • USD143743S - Design fob a necktie holder : en
  • USD143724S - Hand tool for gardening : en
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  • CA432957A - Knitting machine adjustable carrier ring : en fr
  • US2394135A - Container closure : en
  • AU129981B2 - Air cleaner : en
  • US2394036A - Circuit breaker : en
  • US2394061A - Condition control system : en
  • US2394174A - Wire skinning machine : en
  • GB575142A - Means for attaching rope ends to parts of agricultural elevators and other machines : en
  • USD143749S - Design fob a store front : en
  • IE17745L - Preserving hides, etc. : en
  • CA432929A - Measuring instrument compensating system : en fr
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  • AU72546A - Improvements in wide frequency band amplifiers : en
  • US2393994A - Box or carton : en
  • US2394299A - Drive for oppositely rotating propellers : en
  • CA432920A - Guard for painting and coating : en fr
  • US2394055A - Wave impulse generator : en
  • US2394308A - Process for manufacturing artificial fiber from protein contained in soybean : en
  • US2394214A - Blower : en
  • US2393949A - Control system : en
  • USD143704S - Design fob a sandblast casing : en
  • USD143783S - Design for a faucet mounting : en
  • GB575108A - Improvements in gas blast circuit breakers : en
  • US2394350A - Ignition system : en
  • US2394198A - Stabilized silver halide emulsions : en
  • GB575153A - Improvements relating to machines having opposed synchronised free pistons : en
  • US2393950A - Electrical apparatus : en
  • US2394257A - Derivatives of glycols : en
  • AU124995B2 - Improvements in or relating to stabilizers : en
  • US2394421A - Ironing machine : en
  • GB575129A - Improvements in coating metal-surfaced cylindrical objects with sprayed metal : en
  • GB575244A - Improvements in tubes and method of making same : en
  • US2393991A - Method of making shoes : en
  • USD143752S - Design fob a bracelet ob similar abticle : en
  • US2393965A - Dehydration of oil : en
  • AU65446A - Diversity radio receiving systems : en
  • US2394168A - Monorail tractor : en
  • US2394446A - Propeller : en
  • US2394018A - Vacuum tube oscillator : en
  • US2394107A - Gastro-intestinal magnesium silicate medicament : en
  • US2394171A - Sewing machine : en
  • US2394186A - Positive relay : en
  • US2394219A - Folding machine : en
  • US2393985A - Delayed-action release device : en
  • US2394345A - High-pressure closing device : en
  • US2394519A - Manufacture of thread or the like : en
  • AU131012B2 - A process of forming insoluble layers from coloids containing hydroxyl groups on carriers and of preparing the dry products tobe used inthe said process : en
  • GB575118A - Improvements in or relating to methods of and means for preparing concentrated liquid or solid extracts of tea or coffee : en
  • GB575150A - Improvements in or relating to devices for testing the thickness of coatings on ferro-magnetic materials : en
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  • USD143774S - Design for a nipple fob nursing bottles : en
  • US2394318A - Tire ply turning mechanism : en
  • US2393995A - Yarn tensioning device for textile machines : en
  • US2394083A - Surface active agents : en
  • US2394202A - Tool bit grinding machine : en
  • GB575203A - Improvements relating to door latch or latch and lock actuating mechanisms : en
  • US2394491A - Lock nut : en
  • USD143746S - Design fob an ash tray : en
  • US2394372A - Bookmark : en
  • US2394131A - Dynamometer : en
  • GR10572B - APPLIANCE FOR CROSS BONE FRACTURES AND DISCHARGES AND FOR BONE BONE FRACTURES. : el en
  • GB575149A - Socket and collar handle coupling for household sweeping or yard brush : en
  • CA432945A - Photographic protective overcoating : en fr
  • GB575236A - Improvements in or relating to the manufacture of valve forgings : en
  • US2394206A - Device for holding shoe uppers in lasted position : en
  • GB575145A - Improvements in or relating to the preparation of amidine salts : en
  • US2394251A - Hydraulic fluids : en
  • US2393977A - Electronic null indicator for electromagnetic micrometers : en
  • US2394207A - Trailer hitch : en
  • USD143732S - Design for an airplane : en
  • US2393981A - Shielded loop antenna : en
  • US2394054A - System for tubing surgical materials : en
  • US2394215A - Railway switch circuit controller : en
  • US2394277A - Bicycle trailer and hitch : en
  • USD143761S - Design fob an illuminated ash tray : en
  • US2394355A - Shock absorber : en
  • US2394489A - Airplane wing contour gauge : en
  • US2394455A - Method of and means for measuring mechanical impedance : en
  • US2393970A - Display device : en
  • US2394368A - Alkylation of hydrocarbons : en
  • US2394464A - Tire building machine : en
  • GB575227A - Improvements in or relating to blow pipes : en
  • US2394075A - Generator and power plant therefor : en
  • US2394082A - Snubber : en
  • US2394143A - Valve key assembly : en
  • US2394291A - Continuous process for preparing dispersions of polymerized elastogenic dienes : en
  • USD143723S - Pleated-embossed artificial leather fabric or the like : en
  • USD143751S - Design fob a brooch ob similab article : en
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  • US2394415A - Portable sprayer : en
  • US2394517A - Cooling means for dynamoelectric machines : en
  • US2394522A - Foundry core binder : en
  • US2394074A - Starting valve for reciprocating motors : en
  • AU108646A - Improvements inthe manufacture of fluorescent materials : en
  • US2394402A - Surface condenser : en
  • GB575190A - Improvements in roller tool boxes or roller bearing steadying devices for use on lathes : en
  • GB575164A - Improvements in horizon gyros : en
  • US2394180A - Power computer : en
  • GB575195A - Improvements in open hearth furnaces : en
  • US2393983A - Relay : en
  • DK64279C - Rambuk. : da en
  • GB575137A - Improvements in plasticized natural or synthetic rubber-like compositions : en
  • US2394432A - Composition of matter and method of making same : en
  • USD143744S - Design fob a table magnifier : en
  • AU130038B2 - Means for removably securing elements ofa vehicle together : en
  • AU128979B2 - Fiber package and method and apparatus for forming and packaging fibers : en
  • USRE22717E - Eraser for mechanical pencils : en
  • US2393973A - Bobbin-identifying device for winding machines : en
  • US2393988A - Closing machine : en
  • US2394376A - Work holder : en
  • US2394212A - Manufacture of artificial products : en
  • AU51046A - Means for removably securing elements ofa vehicle together : en
  • CA432958A - Plastic golf ball : en fr
  • US2394191A - Pumping system : en
  • USD143734S - Design fob a hair wave clip : en
  • CA432940A - Vapour-electric device : en fr
  • US2393948A - Aerial pickup device : en
  • US2394019A - Method of forming lever open containers : en
  • CA432916A - Syphonic valve : en fr
  • US2394108A - Lamp shade holder : en
  • US2394113A - Electrical measuring instrument : en
  • US2394173A - Locomotive draft arrangement : en
  • GB575183A - Improvements in or relating to commutators particularly for electric motors : en
  • AU131143B2 - Improvements in and relating to knitting machines and patterning mechanism therefor : en
  • GB575246A - Improvements in or relating to sliding clasp fasteners and methods of manufacture thereof : en
  • US2394362A - Treatment of tungsten ores : en
  • US2394346A - Punch and die mechanism : en
  • AU2548545A - Improvements inthe bleaching of groundwood pulp : en
  • GB575092A - Improvements in or relating to flotation devices for amphibious vehicles : en
  • GB575146A - Improvements in and relating to the control of fuel injection pumps of internal combustion engines : en
  • USD143755S - Design for an egg boiling rack : en
  • US2394185A - Supercharger pump or motor : en
  • US2394272A - Mixing tank : en
  • US2394459A - Juice extractor : en
  • US2394479A - Resistor device : en
  • USD143725S - Gran don : en
  • US2394497A - Blast furnace tuyere : en
  • US2394248A - Adjustable wagon handle : en
  • US2394321A - Process of preparing sulphonated organic detergents : en
  • US2394052A - Method of manufacturing magnesium powder : en
  • US2394295A - Parachute : en
  • US2394255A - Formylacetic ester : en
  • US2394502A - Opalescent glass and method of making same : en
  • US2394159A - Slide loop : en
  • GB575185A - Improved centrifugal metal-casting machine : en
  • US2394468A - Electric lamp adapter : en
  • US2394265A - Steel and other sheet metals welder's hoist : en
  • US2394102A - Electrical apparatus : en
  • US2394369A - Rotary loop taker for sewing machines : en
  • DK64267C - Systems for space heating by radiant heating, which are generated by electric heaters. : da en
  • USD143771S - Design for a nursing bottle holder : en
  • CA432964A - Tunable oscillatory circuit : en fr
  • AU72846A - Improvements in or relating tothe operation of switches in electric power supply circuit : en
  • US2393952A - Electrical apparatus : en
  • US2394049A - Dynamoelectric machine : en
  • US2394112A - Freewheeling device : en
  • AU40246A - Improvements in or relating to rotor structures : en
  • AU120904B2 - Improvements in or relating to containers : en
  • CA432955A - Self-laying track : en fr
  • US2394388A - Shield for welder's helmets : en
  • US2394084A - Electric control and protective systems : en
  • CA432949A - Frequency controlling system : en fr
  • US2394320A - Organic detergent compositions : en
  • US2394093A - Top : en
  • US2393953A - Spinning cot for textile fiber processing : en
  • US2394301A - Double-duty clothesline : en
  • AU120901B2 - Method of producing dies : en
  • GB575174A - Improvements in closures for canisters and the like containers : en
  • US2394179A - Piston for internal-combustion engines : en
  • CA432921A - Skinless sausage canning machine : en fr
  • CA432974A - Cellulose derivative article treatment : en fr
  • US2394413A - Sewage treatment : en
  • US2394283A - Switch operating mechanism : en
  • AU120898B2 - Improved small transportable crane : en
  • US2394501A - Electrical contact : en
  • USD143715S - Design fob a baby bath : en
  • USD143760S - Design for a clothespin : en
  • US2394526A - Aliphatic substituted guanamines : en
  • USD143758S - Design fob an airplane : en
  • US2394344A - Drafting machine : en
  • USD143738S - Faucet spray attachment : en
  • AU63746A - Improvements in or relating to tube and rod production : en
  • US2394375A - Adhesive composition and method of making same : en
  • US2394137A - Vernier height gauge : en
  • AU100746A - A process of forming insoluble layers from coloids containing hydroxyl groups on carriers and of preparing the dry products tobe used inthe said process : en
  • US2394057A - Hay rake : en
  • US2394226A - Navigation computer : en
  • AU130510B2 - Improved method or means of mounting knives or cutters for chopping or mincing machines : en
  • GB575101A - Warning alarm signals for paper making machines : en
  • US2393992A - Cylinder wash-up device : en
  • US2394118A - Chuck : en
  • US2394454A - Rubber sole for sport shoes : en
  • GB575111A - Improvements in and relating to hay cocking or ricking machines : en
  • US2394148A - Hoist attachment for ladders : en
  • CA432969A - Container or box : en fr
  • USD143703S - Berkowitz doll or similar article : en
  • GB575134A - Vulcanizable polymerization products : en
  • GB575138A - Treatment of chemical wood pulp and the production of viscose therefrom : en
  • GB575241A - Improvements in or relating to coke wagons : en
  • GB575229A - Seals : en
  • US2394234A - Magneto : en
  • GB575243A - Improvements in or relating to combustion apparatus : en
  • GB575184A - Improvements in sheet delivery arrangements for rotary printing machines : en
  • US2394142A - Electric controller apparatus : en
  • GB575234A - Improvements in and relating to pre-cast concrete sheets, slabs or the like : en
  • USD143740S - Levene twin turnstile : en
  • AU1055343A - Electrical calculating apparatus : en
  • GB575216A - Improvements relating to doors, pivoted windows and the like : en
  • USD143767S - Design for a bathtub : en
  • GB575172A - Improvements in or relating to aircraft : en
  • US2394354A - Hydraulic lash adjuster : en
  • US2394192A - Gardening device : en
  • US2394366A - Kite : en
  • US2393951A - Regulator : en
  • GB575165A - Improvements in or relating to means for releasably holding tanks or other objects on aircraft : en
  • GB575233A - Improvements in and relating to snap-action devices particularly adapted for electric switches : en
  • GR10573B - CIGARETTES SMOKING SYMBOLS SOLVED OR DIVIDED. : el en
  • AU97346A - Means forthe transmission of low frequency calls in telecommunication systems : en
  • AU1310344A - An improved gate latch : en
  • AU2344445A - Synchronized oscillator frequency modulation detector : en
  • USD143763S - Handle socket for a hoe or similar article : en
  • CA432950A - Vapour generator : en fr
  • US2394423A - Building form : en
  • GB575163A - Improvements in or relating to shaft and like couplings : en
  • GB575248A - Improvements in ovens or stoves : en
  • US2394392A - Tire cutting machine : en
  • US2394121A - Resettable snap action thermal limit switch : en
  • GB575143A - Improvements in and relating to sifters for flap-jacks or toilet powder boxes : en
  • AU126567B2 - Improvements in or relating to shearing and cutting off dies : en
  • US2393998A - Alternating current winch drive : en
  • USD143741S - Design fob an electric toaster : en
  • US2394038A - Load-gear equipment for vehicle brakes : en
  • US2394448A - Drive coupling : en
  • US2394319A - Garbage receptacle : en
  • USD143714S - Design fob a vegetable peeler : en
  • US2394471A - Valve : en
  • US2394284A - Ratio computing device : en
  • DK64273C - Wire screens. : da en
  • GB575189A - Improvements in and relating to automatic arc welding apparatus : en
  • GB575235A - Improvements in or relating to brake-control mechanism : en
  • US2394270A - Flexible pipe : en
  • US2394316A - Production of high impulses of energy : en
  • US2394208A - Filter panel and sealing means : en
  • CA432967A - Drive axle : en fr
  • US2394361A - Synchronizing device : en
  • US2394482A - Method and apparatus for balancing rotating members : en
  • GB575218A - An improved machine for the electric detonation of explosive charges : en
  • US2394298A - Sealing means for soaking pit covers or the like : en
  • AU124998B2 - Improvements in or relating to rotor structures : en
  • AU129030B2 - Improvements in grinding attachments for machine tools : en
  • US2394324A - Veneer clipper and control means thereof : en
  • US2394387A - Pencil sharpener : en
  • USD143748S - Design for a lapel pin oe similar article : en
  • US2394092A - Beta-phenyl, beta-alkyl isopropyl amines : en
  • US2394360A - Calling device : en
  • US2394278A - Process for purification of carotene : en
  • US2394039A - Control arrangement for circuit breakers : en
  • US2394210A - Coupling means for tractors : en
  • US2394176A - Oven door construction : en
  • AU120895B2 - An improved gate latch : en
  • US2394370A - Treatment of cellulose : en
  • DK64278C - Automatic acting Cutting device for peat presses. : da en
  • AU1390244A - Method of producing dies : en
  • CA432926A - Steel production : en fr
  • US2394439A - Cellulose ester composition : en
  • US2394033A - Magazine loader : en
  • USD143705S - Design for a hair curler : en
  • US2394378A - Riffler for cellulose stock : en
  • US2394247A - Knowledge testing device : en
  • US2394470A - Recovery of waste sulphuric acid liquors : en
  • GB575191A - Treatment of wort for the production of beer and similar beverages : en
  • US2394024A - Interchangeable bow tie : en
  • US2394088A - Tool and tool-serving means for working on seams between planks : en
  • US2393975A - Method of treating cereal grains : en
  • CA432961A - Tobacco product : en fr
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  • US2393978A - Log barking apparatus : en
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  • US2394391A - Stable tuning device for high-frequency radio circuits : en
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  • US2394343A - Fluid pressure control mechanism : en
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  • US2394296A - Electric machine : en
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  • US2394003A - Soluble amidine salts : en
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  • GB575102A - Improvements relating to permanent magnets : en
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  • US2394399A - Control system : en
  • US2394331A - Transmission control mechanism : en
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  • US2394417A - Odor stabilized plastic compositions : en
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  • US2394104A - Adjusting screw : en
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  • US2394341A - Coupling expander : en
  • GB575095A - Improvements in and relating to armour plate : en
  • US2394119A - Steering and driving gear for vehicles : en
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  • US2394115A - Shaping of glass tubes : en
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  • USD143712S - Casing for pressing or punching machines or the like : en
  • US2393964A - Storage vessel : en
  • US2394170A - Treatment of hydrocarbons : en
  • US2394264A - Carrying apparatus : en
  • US2394021A - Automatic firing means for gyro stabilized guns : en
  • US2394242A - Dop or holder for diamonds and like tool pieces for grinding or polishing purposes : en
  • US2394064A - Chemical manufacture : en
  • US2394128A - Gate valve : en
  • US2394365A - Thread control mechanism for sewing machines : en
  • AU11046A - Improvements in or relating to stabilizers : en
  • GB575208A - Improvements in ball-bearing screw and nut gears : en
  • US2393961A - Feeding mechanism : en
  • US2394141A - Utility board : en
  • US2394252A - Fluid remote-control device : en
  • USD143706S - Bowers airplane : en
  • US2394478A - Abrasive article and method of making : en
  • AU129563B2 - Air cleaner : en
  • GB575239A - Method of producing nuts : en
  • US2394457A - Holder : en
  • GB575113A - Improvements in and relating to ventilators : en
  • US2394326A - Thin abrasive wheel : en
  • US2394136A - Welding glove : en
  • US2394348A - Electric screw driver and nut runner : en
  • USD143708S - Ms. brockman : en
  • GB575157A - Improvements relating to liquid projection and injection nozzles : en
  • US2394022A - Torque screw driver : en
  • US2394515A - Manufacture of amines : en
  • US2394330A - Combination heating and rinsing device : en
  • US2394035A - Saw blade : en
  • AU129696B2 - Improvements inthe bleaching of groundwood pulp : en
  • US2394133A - Apparatus for rectification, absorption, or gas scrubbing : en
  • US2394451A - Lead alloy : en
  • USD143721S - Design fob a bracelet : en
  • US2394397A - Ultra high frequency tube : en
  • AU107446A - Improvements in machines for sheeting dough or like plastic material : en
  • US2394339A - Gap closing device : en
  • US2394422A - Safety razor : en
  • US2393974A - Gyro flux valve compass system : en
  • US2394195A - Barbituric compounds : en
  • USD143780S - Display card holder or the like : en
  • CA432927A - Chromium-bearing product : en fr
  • US2394138A - Glass cutter : en
  • US2394109A - Cooling apparatus : en
  • US2394072A - Electron accelerator control system : en
  • AU130813B2 - Tubular containers adapted tobe used as sectional curing bags : en
  • CA432970A - Therapeutic composition : en fr
  • US2394306A - Process of producing nitrogenous condensation products : en
  • AU120893B2 - Improvements in or connected with range and height-finders for antiaircraft gunnery : en
  • US2394008A - Beam resonator tube : en
  • US2394377A - Perforating device : en
  • USD143766S - Design fob a bathtub : en
  • AU135304B2 - Improvements in ignitible compositions : en
  • US2394032A - Animal trap : en
  • GB575192A - Improvements in or relating to machines for cutting grooves, holes, slots or the like : en
  • US2393976A - Agitating means and method : en
  • US2394225A - Photographic recording apparatus : en
  • US2394309A - Process for manufacturing artificial fiber from protein contained in soybean : en
  • US2394490A - Torque shaft : en
  • CA432928A - Metallurgy : en fr
  • US2393984A - Grommet and washer assemblage : en
  • US2394246A - Disazo dyestuffs : en
  • US2393963A - Turbine wheel : en
  • USD143699S - Design fob a picture frame : en
  • AU120910B2 - Improvements in and relating to evaporators of absorption type refrigerators : en
  • US2394158A - Truck side bearing : en
  • US2394340A - Range finder, height finder, and like optical measuring instrument : en
  • USD143747S - Design for a vending machine : en
  • US2394069A - Dyestuff intermediates : en
  • US2394126A - Switching arrangement for electric systems : en
  • GB575121A - Improvements relating to gas fires : en
  • GB575099A - Improvement in or relating to internal combustion engines : en
  • US2394217A - Portable crane : en
  • US2394245A - Foldable stretcher : en
  • US2394139A - Erasing attachment for typewriters : en
  • CA432946A - Toaster : en fr
  • US2394243A - Process for polymerizing tetrafuloroethylene : en
  • US2394256A - Method of separating fibrous boards from their supporting members : en
  • GB575159A - Improvements in frequency modulation : en
  • US2394300A - Pack board : en
  • US2394349A - wilson : en
  • US2394396A - Combined air jacket and tuning mechanism for resonators : en
  • US2394496A - Aircraft landing gear : en
  • USD143754S - Design for a collar stay : en
  • US2394189A - Control of paraffin deposition : en
  • US2394352A - Bedspring bracket : en
  • US2394016A - Centrifugal separation : en
  • US2394488A - Lubricating apparatus : en
  • USD143778S - Design fob a cabinet for a heater or the like : en
  • US2394095A - Activated electrode : en
  • US2394286A - Interval meter : en
  • CA432971A - Variable speed transmission : en fr
  • US2394012A - Sealing device : en
  • US2394231A - Magnifying glass attachment for lamps : en
  • US2394493A - Colored glass fibers : en
  • AU130104B2 - Improvements inthe construction of inert electric batteries : en
  • US2394056A - Reduction of leakage current in cuprous-oxide rectifiers : en
  • US2394228A - Apparatus and method for the production of prestressed concrete sleepers : en
  • US2394518A - Universal multiple cable clamp : en
  • US2394480A - Interlocked motor system : en
  • US2394302A - Envelope sealing machine : en
  • US2394513A - Flow controlled helicopter : en
  • CA432930A - Pressure mould : en fr
  • US2394238A - Railway car truck : en
  • US2394197A - Method and apparatus for removing stringer scoops : en
  • US2394065A - Protective coatings for nonferrous metals : en
  • USD143697S - Design fob a shoe : en
  • GB575168A - Improved tool for cutting sheet metal, fibre board and the like : en
  • US2394281A - Shock resisting heel : en
  • US2394314A - Self-erecting crane : en
  • US2394474A - Coiled filament or cathode and its manufacture : en
  • IE16949L - Liquid elevating apparatus. : en
  • USD143759S - Design fob an airplane : en
  • US2394042A - Triazine derivatives : en
  • US2394259A - Aircraft : en
  • US2394484A - Hairpin : en
  • GB575210A - Improvements relating to the production of metal in the form of powder or granules : en
  • US2394335A - Bag for garbage and the like : en
  • US2394046A - Circuit interrupter : en
  • US2394411A - Dynamic balancing machine : en
  • AU1104743A - Improvements inthe manufacture of unsaturated aldehydes and ketones : en
  • AU124051B2 - Improvements inthe manufacture of fluorescent materials : en