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  • US2440844A - Control apparatus : en
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  • US2441025A - Smoke responsive control for oil burners : en
  • US2440920A - Building apparatus : en
  • US2440843A - Lightweight building construction : en
  • US2440949A - Puzzle : en
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  • US2440817A - Hinge structure : en
  • US2440736A - Image analyzing tube : en
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  • CA448237A - Wheel structure : en fr
  • US2440870A - Combing machine for textile fibres : en
  • FR933983A - Switching and handling devices for high frequency circuits : en fr
  • US2440924A - Cord set and junction block therefor : en
  • GB601479A - Improved process for the production of plasticised rubber-like polymers : en
  • CA448279A - Machine for making hollow rivets : en fr
  • US2440879A - Tie form : en
  • US2440971A - Seismograph recording apparatus : en
  • DK66706C - Welding torch with Sleeping valve system. : da en
  • FR933977A - Adjustable connection socket for tubular conductors : en fr
  • GB601443A - Improvements in and relating to the manufacture of reinforced concrete structures : en
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  • AU127501B2 - r Improvements in or relating to oxazolones : en
  • AU1968448A - Improvements in or relating to blocking-layer cells ofthe selenium type, inwhich a supply conductor is soldered onthe conductive electrode, together witha method of manufacturing such blocking-layer cells : en
  • AU1971548A - Improvements in or relating to oscillator systems more particularly for superheterodyne receiving apparatus : en
  • AU2068445A - Improvements in and relating to building construction : en
  • US2440807A - Switch structure : en
  • GB601348A - Combined tweezer and extractor : en
  • FR933854A - Lamps for cinematographic studios and similar uses : en fr
  • GB601492A - Improvements in engine lubricating systems more particularly for aircraft : en
  • US2440885A - Toy bombing device : en
  • US2440779A - Lift mechanism for implements : en
  • GB601327A - Improvements in buckles for straps and the like : en
  • DK66748C - Packaging for Sample Glass. : da en
  • AU21446A - Improvements relating tothe treatment of asbestos fibre tobe usedfor forming insulating coatings : en
  • US2440809A - Material forming die : en
  • US2440874A - Compounds of the adrenal cortical hormone series and process of making same : en
  • FR933880A - Reclining compressor for backrests : en fr
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  • US2440757A - Motor-driven rotary cultivator : en
  • US2441023A - Lubricating oil compositions containing polymerized allyl esters of carboxylic acids : en
  • GB601444A - Improvements in and relating to erecting means for gyro-vertical instruments : en
  • GB601509A - Improvements in or relating to aircraft : en
  • GB601307A - Improvements relating to liquid projection apparatus : en
  • US2440804A - Wheel structure : en
  • US2441020A - Boatbuilder's clamp : en
  • US2441114A - Process for hydrolyzing organic nitriles and dehydrating ethers : en
  • US2440813A - Mechanical sandblock for sharpening pencils : en
  • GB601475A - Apparatus for the conversion of uniform speed rotary motion to cyclically varying speed rotary motion : en
  • AU1979448A - Improvements in or relating to electromechanical translating systems : en
  • IE18549L - Projectiles : en
  • US2440915A - Process for producing aerosols : en
  • US2441100A - Conveying mechanism : en
  • AU127509B2 - Improvements in wire strainers for fencing wires andthe like : en
  • FR933819A - Products and method for preventing mold in dairy products : en fr
  • GB601315A - Improvements in or relating to the protection of electrodes in electric batteries ofthe alkaline electrolyte and electrolyte regeneration type : en
  • GB601250A - Improvements in and connected with the casting of non-ferrous metals : en
  • GB601354A - Improvements in or relating to friction clutches : en
  • GB601521A - Improvements in or relating to bayonets : en
  • FR933915A - Improvements to vacuum tube supports : en fr
  • FR933920A - Improvements to dental cavity filling devices : en fr
  • AU2553245A - Improvements in safety valves : en
  • IE17997L - Radiators : en
  • FR933900A - Improvements in the distribution of liquids from tanks : en fr
  • CA448270A - Electric induction apparatus : en fr
  • GB601505A - Improvements in the sterilization and preservation of comestible materials : en
  • GR11622B - CRUDE OIL BURNER FOR HEATING BOILERS, CENTRAL HEATING BOILERS ETC. : el en
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  • US2440684A - Socket for snap fasteners : en
  • US2440812A - Crankshaft lubricant purifying means : en
  • US2440816A - Air-cooled electrode holder : en
  • DK66735C - Spring lock for bracelet. : da en
  • FR933974A - Shoe with drawer heel : en fr
  • DK66722C - Procedure for Treatment of Sulphite Waste Waste for the Manufacture of Tanning Fabrics : da en
  • CA448231A - Extracting oil from bituminous sand : en fr
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  • US2440989A - Releasable bobber stop for fishlines : en
  • US2441077A - Kickback dump for mine cars : en
  • FR933966A - Silk stencil refinements : en fr
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  • GB601345A - Improvements in or relating to pneumatic conveyors : en
  • GB601298A - An improved arrangement for detecting flow, and the direction of flow of fluid in electric cables and pipe lines : en
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  • FR933870A - Transformer with adjustment choke : en fr
  • US2440906A - Light controlling mechanism for film printing machines : en
  • US2440959A - Apparatus for feeding and orienting articles : en
  • GB601499A - Improvements relating to vehicle lamps : en
  • GB601458A - Improvements in apparatus for testing concrete : en
  • US2440882A - Cigarette holder and extinguisher : en
  • USD149511S - Combined frankfurter sandwich and stick handle : en
  • US2440984A - Magnetic testing apparatus and method : en
  • GB601437A - Improvements in and relating to means for preventing operation of door locks and latches : en
  • GB601485A - Improvements in or relating to suction-operated chucks : en
  • US2440835A - Feed control for corn shredders : en
  • FR933984A - Improvements to time base circuits : en fr
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  • US2440895A - Wave generator : en
  • GB601489A - Improvements in or relating to fusible electric cut-outs : en
  • US2440761A - Apparatus for producing artificial filaments : en
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  • FR933949A - Multipolar switch for motor vehicles or others : en fr
  • GB601407A - Improvements in stretching machines for flattening metal strip : en
  • DK66738C - Beet harvester. : da en
  • FR933857A - Concrete framework with earthen lining for the construction of residential buildings and similar structures : en fr
  • CA448276A - End folded reel : en fr
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  • FR933921A - Use of marine shells and all others to constitute lacquers, and their manufacturing process : en fr
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  • SE121612C1 - : en
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  • AU144516B2 - Octahydrophenanthrene carboxylic acid esters and process of making same : en
  • AU251146A - Improvements in or relating to shock absorbers : en
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  • GB601370A - Low inertia induction motor : en
  • GB601397A - Improvements in or relating to systems for modulating high-frequency oscillations : en
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  • US2440731A - Preparation of hexachlorethane : en
  • US2440859A - Table structure : en
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  • FR933822A - Improvements made to devices likely to limit the movement of window opening, etc. : en fr
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  • US2440908A - Tool retainer : en
  • US2441081A - Awning : en
  • GB601302A - Improvements in game apparatus : en
  • AU127570B2 - Improvements in electron discharge tubes and resonant circuits therefor : en
  • FR933840A - Rotating device for desktop tablet : en fr
  • GB601330A - Improvements in or relating to the manufacture of non-felting wools : en
  • US2440850A - Driving and braking device : en
  • CA448370A - Cigarette making machine : en fr
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  • US2440852A - Drill rig : en
  • GB601290A - Cellulose bleaching : en
  • FR933940A - Synchronizer mechanism for multiple internal combustion engines : en fr
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  • USD149521S - Design for a hat : en
  • US2440778A - Evaporating and drying apparatus : en
  • US2440922A - Lady's undergarment : en
  • US2441001A - Electromagnetic counting device : en
  • US2441053A - Means for transmitting oscillatory motion to washing machine agitators : en
  • US2441093A - Telephoto lens : en
  • US2441048A - Slider for separable fasteners : en
  • US2441122A - Composite sport coat or the like : en
  • US2440917A - Phototube cathode formation : en
  • FR933907A - Process for preparing an aromatic extract of coffee : en fr
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  • US2441029A - Firing mechanism for rifles : en
  • GB601516A - Pumps : en
  • FR933955A - Photo-sensitive printing equipment : en fr
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  • GB601364A - Improvements in files for documents : en
  • US2440964A - Surgical splint : en
  • USD149483S - Design fob an embroidered lace : en
  • FR933804A - electric heating element with a grid structure forming a panel and its manufacturing process : en fr
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  • GB601524A - Improvements in or relating to method and apparatus for separating and feeding sheets : en
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  • GB601456A - Fungicide and bactericide : en
  • GB601532A - Improvements in or relating to radio direction finding systems : en
  • FR933890A - Improvements relating to floats for tanks : en fr
  • GB601374A - Manufacture of ethers and esters of polysaccharides : en
  • US2441051A - Hanger : en
  • US2441076A - Doll house : en
  • US2440991A - Oil compound : en
  • US2440759A - Vertical adjustment device for earthworking tools : en
  • FR933814A - Electric control device : en fr
  • FR933827A - Action figure with articulated frame and alternately immobilized legs to simulate walking : en fr
  • FR933813A - Electronic Ultramicroscope : en fr
  • FR933807A - Flooring for kitchens, bathrooms, laboratories, operating rooms, etc. : en fr
  • US2441002A - Badge having a detachable tag cooperating with an integral window in said badge : en
  • US2441044A - Switching and timing unit for pneumatic relays : en
  • GB601445A - Improvements in or relating to purification of liquid halides : en
  • GB601451A - Improvements in or relating to lubricant feeding apparatus : en
  • GB601413A - Improvements relating to the manufacture of threads and similar articles from polyvinyl compounds : en
  • GB601440A - Improvements in or relating to toys and the like : en
  • FR933985A - Improvements to electronic discharge devices : en fr
  • CA448235A - Flexible coupling : en fr
  • US2440795A - Brassiere : en
  • FR933826A - Manufacturing process for contact sleeves, spacers and the like : en fr
  • GB601280A - Improvements in wireless aerial systems : en
  • GB601285A - Improvements in or relating to a system for dispensing liquid soap : en
  • GB601441A - Improvements connected with girder construction : en
  • GB601522A - Improvements in or relating to firearms : en
  • GB601284A - Improvements in condensation pumps : en
  • GB601563A - Improvements in and relating to shielded mountings for radio and like tubes : en
  • AU147584B2 - Improvements in and relating toa process for feeding particulate solid material, apparatus therefor anda process forthe carbonisation of coal : en
  • GB601339A - Improvements in linear-dimension gauging devices : en
  • GB601418A - Instruments for ascertaining the drunkenness of screw threads : en
  • FR933875A - Improvements to connections between relatively mobile parts of an electrical device : en fr
  • GB601355A - Improvements in or relating to printing telegraph receivers : en
  • GB601552A - Improvements in the artificial manufacture of quartz crystals : en
  • AU140496B2 - An improved aeroplane engine cowling, andthe method of making thesame : en
  • AU145060B2 - Improvements in or relating to multiplex transmission devices : en
  • FR933903A - Process for preparing liquid food products capable of preservation : en fr
  • CA448332A - Pulse communication system : en fr
  • US2441106A - Underframe structure for vehicles, especially trailers : en
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  • GB601292A - Improvements in the bleaching of ground wood pulp : en
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  • CA448327A - Method and apparatus for treading up ring twisters : en fr
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  • AU143433B2 - Improvements in radio altimeters andthe like distance meters : en
  • US2440756A - Method of producing catalyst : en
  • USD149520S - Flexible pocket billfold or similar article : en
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  • FR933911A - Sliding headstock turning lathe : en fr
  • AU1971748A - Improvements in or relating tothe drafting of textile fibres : en
  • AU1190047A - An improved ski binding foot plate : en
  • GB601470A - Improvements in or relating to electric elevator control systems : en
  • US2440967A - Screw-thread gauging device : en
  • US2440977A - Control apparatus and bracket therefor : en
  • USD149492S - Brooch pin or similar article : en
  • US2441007A - Stop for slide fasteners : en
  • US2441111A - Combined electric motor and speed reducer unit : en
  • CA448312A - Liquid fuel pump : en fr
  • US2440840A - Carton erecting apparatus : en
  • US2440974A - Combined humidifier and toilet paper dispenser : en
  • AU127577B2 - Improvements relating to heat interchange apparatus : en
  • CA448322A - Curling rod for permanent cold waving of hair : en fr
  • CA448321A - Serving and binding apparatus : en fr
  • GB601480A - Improvements in or relating to combustion chambers of internal combustion engines : en
  • IE18274L - Ironing stand : en
  • AU139956B2 - Improvements in and relating to vacuum cleaner mops : en
  • AU1266947A - Improvements in or relating to milk lines ofa milking machine : en
  • CA448282A - Process of soldering wire : en fr
  • CA448354A - Imprinting apparatus : en fr
  • US2440673A - Method of utilizing a fuel gas in refining a petroleum fraction : en
  • AU144911B2 - Insecticidal compositions containing a beta-monohalyl ester ofa monohalogenated benzene sulfonic acid : en
  • CA448251A - Method and apparatus for the liquid treatment of artificial continuous filamentary materials : en fr
  • CA448353A - Landing wheel drive : en fr
  • AU1975948A - Improvements in radio altimeters andthe like distance meters : en
  • AU2014945A - Improvement inphase modulation detection : en
  • US2440889A - Radio tube insulation : en
  • US2440784A - Process for regenerating a solid desiccating agent : en
  • AU2411545A - Improved concrete fencepost and rail sockets : en
  • AU138050B2 - Improvements in apparatus for photographically copying either both or only one side ofa document : en
  • CA448356A - Recovering and revivifying adsorbent material : en fr
  • AU2372845A - Improvements in wire strainers for fencing wires andthe like : en
  • CA448315A - Thermoplastic resin : en fr
  • US2440744A - Upper fifth wheel kingpin lock : en
  • USD149528S - Design for a vacuum cleaner : en
  • CA448232A - Gravity operated clock : en fr
  • AU127521B2 - Improvements intwo-way carrier telephone systems employing frequency modulation : en
  • US2441005A - Six heat pad : en
  • US2441104A - Lens mount locking ring : en
  • US2441010A - Reflex reproducing process : en
  • US2441032A - Acyl thiocarbamo sulfenamides as new chemicals : en
  • FR933833A - Process for processing meats of all kinds, especially ham : en fr
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  • GB601256A - Improvements in or relating to the welding together of films or sheets of thermoplastic material : en
  • AU2083445A - Improvements in or relating to fluid control systems : en
  • AU2525445A - Improvements in or relating to deflection signal generator for polar scanning of cathode ray tubes : en
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  • AU146738B2 - Improvements in or relating to blocking-layer cells ofthe selenium type, inwhich a supply conductor is soldered onthe conductive electrode, together witha method of manufacturing such blocking-layer cells : en
  • FR933912A - Improvements to electrode steam generators : en fr
  • GB601525A - Improvement in electro-mechanical signal translating apparatus : en
  • CA448364A - Fastening inserting mechanism : en fr
  • US2441099A - Overedge sewing machine : en
  • USD149473S - Link chain for a bracelet or the like : en
  • US2441113A - Ski fastening : en
  • GB601562A - Improvements in or relating to multi-speed gear boxes : en
  • FR933889A - Improvements to mechanical drawings : en fr
  • AU127569B2 - Improvements in means for advertising and forthe display of merchandise : en
  • AU1979248A - Indicating and recording navigational instrument : en
  • CA448362A - Polymerization of unsaturated compounds : en fr
  • GB601526A - Improvements in honing and lapping machines : en
  • AU1773444A - Improvements in or relating to vehicle bodies : en
  • AU142996B2 - Improvements in or relating to amplifying circuit-arrangements : en
  • GB601352A - Improvements in or relating to methods of removing solids from a liquid treatment tank, and solids-removal control means, and sludge-removal control means : en
  • US2440820A - Multiple screw c clamp : en
  • US2441068A - Manufacture of polymeric substances containing fatty oil acid radicals : en
  • GB601309A - Improvements relating to liquid projection apparatus : en
  • FR933803A - Angling machine for materials used in letterpress : en fr
  • US2441080A - Refrigerator cabinet including means for preventing condensation : en
  • USD149493S - Design for a brooch fin or similar article : en
  • GB601504A - Improvements in or relating to electrical discharge lamps : en
  • AU138077B2 - Improvements in or relating to electron discharge devices : en
  • AU138748B2 - Concrete pavement vibrator : en
  • GB601279A - Measuring and distributing device for fluids, especially lubricants : en
  • GB601261A - Improvements in or relating to multiple bladed knives : en
  • GB601512A - Improvements relating to a case-stand for type : en
  • US2440766A - Removable clean-out closure : en
  • FR933873A - Crate for bottles or the like : en fr
  • GB601549A - Machine for grinding helical gears and other conjugate helicoidal members : en
  • GB601295A - Improvements in or relating to the generation and control of oxygen : en
  • US2440931A - Graining machine : en
  • GB601566A - Improvements in or relating to rotor structures : en
  • US2441075A - Coupling : en
  • FR933937A - Anti-tank and silencer rails for railways : en fr
  • US2440856A - Finishing device : en
  • CA448269A - Plasticizer for resinous compositions used for wire coatings : en fr
  • US2440875A - Axial piston pump : en
  • FR933995A - Improvements in connection devices for electrical devices : en fr
  • US2441072A - Operating means for seed dropping devices : en
  • GB601453A - Improvements in bolting devices : en
  • US2441065A - Apparatus for well logging : en
  • US2440909A - Phenolic condensation products : en
  • US2441070A - High lift loader : en
  • GB601311A - Improvements in electrically controlled slide action machines for weighing goods to a predetermi ned nett weight : en
  • US2440997A - Process for producing trans-1, 2-dichlorethylene : en
  • FR933979A - Gyratory crusher : en fr
  • GB601478A - Improvements in or relating to voltage modifying system : en
  • US2441078A - Machine for removing burs from gears : en
  • GB601561A - Improvements in luggage containers for automobiles : en
  • GB601498A - Improvements relating to coin-operated delivery machines : en
  • FR933802A - Improvements to the formation of joints by means of plates or panels : en fr
  • FR933817A - Improvements in optical observation instruments, in particular range finders, altimeters and similar measuring instruments : en fr
  • US2440814A - Plastic display rack : en
  • US2441046A - Machine tool : en
  • GB601442A - Improvements in or relating to frequency modulation systems : en
  • USD149517S - Design fob a garment hanger : en
  • US2440706A - Strain gage assembly : en
  • US2440671A - Hydrogenation of butadienesulfones to thiophenes : en
  • FR933891A - Improvements to resinous products, their preparation and processes for applying them to fibrous materials : en fr
  • GB601569A - Improvements in refuse collecting and like vehicles : en
  • GB601466A - Electric welding control system : en
  • IE17611L - Digger for root crops : en
  • US2440794A - Motor steering apparatus : en
  • US2441108A - Abrading apparatus : en
  • AU1892848A - Piston expander : en
  • US2440846A - Seed planter : en
  • AU2268645A - Improved electric plug : en
  • USD149474S - Design fob a child s play pad : en
  • US2440822A - Process for conducting catalytic reactions : en
  • GB601386A - Apparatus for removing dust from gases : en
  • AU1895148A - Machine for facing tapered workshop elements of varying tapers and widths : en
  • US2440735A - Electrooptical device : en
  • US2440927A - Adjustable two layered screen for hammer mills and remote control therefor : en
  • US2441117A - Flame tester : en
  • US2440682A - Radio direction finder : en
  • AU1704044A - Distance selective system : en
  • CA448324A - Heat treatment of thin metal articles : en fr
  • FR933970A - Improvements made to accumulator mechanisms for calculating machines : en fr
  • GB601428A - Improvements in or relating to core bits : en
  • GB601322A - Combination comb and brush : en
  • US2440805A - Pjlastic tire : en
  • US2440688A - Separation of anthracene-cake constituents : en
  • IE17977L - Manure drill : en
  • FR933816A - Process for manufacturing copper slurry and products obtained : en fr
  • FR933877A - Power plant for boats : en fr
  • US2440754A - Method and apparatus for producing concrete beams : en
  • US2440826A - Brassiere : en
  • DK66727C - PROCEDURE FOR MANUFACTURE OF ARTIFICIAL FIBERS, IN PARTICULAR GLASS FIBERS, OF THICK, MINE OR ORGANIC MASSES. : da en
  • US2440952A - Method of making projectiles : en
  • FR933810A - Feeding device for powder or granular products processing machines : en fr
  • US2440982A - Hose support : en
  • USD149532S - Design for a can opener : en
  • USD149507S - Design for a bottle or the like : en
  • AU127565B2 - Methods of drilling overburden, unconsolidated rock formation or placer ground with low temperature freezing fluids : en
  • AU1897848A - Improvements in and relating to flexible cables : en
  • AU2072245A - Improvements in or relating to enamel compositions suitable for application to aluminium and aluminium alloys : en
  • US2440956A - Vibration dampening means for multiblade aircraft propellers : en
  • AU2528245A - Improvements in ornamental facings : en
  • AU2405945A - Improved tipping bucket : en
  • CA448288A - Protective coating for aluminum : en fr
  • CA448241A - Stud for welding : en fr
  • US2440995A - Electric circuit breaker : en
  • USD149513S - Design fob a percolator or the like : en
  • CA448336A - Voltage transformer : en fr
  • AU138254B2 - Improvements in or relating to percussive tools : en
  • DK66746C - Puzzles. : da en
  • CA448343A - Method of preparing phenolic compounds : en fr
  • AU1965748A - Improvements in and relating toa process for feeding particulate solid material, apparatus therefor anda process forthe carbonisation of coal : en
  • AU253846A - An improved device for laying off irregular curves : en
  • GB601450A - Manufacture of sulphonamide compounds : en
  • AU1890548A - Concrete pavement vibrator : en
  • US2440751A - Conversion of hydrocarbons : en
  • USD149496S - Brooch fin or similar article : en
  • DK66724C - Stand for Supporting the Upper Body and Head of Bedridden Patients in Slightly Raised Position. : da en
  • USD149480S - End cover for a suction cleaner casing or similar article : en
  • CA448323A - Moisture ejection device for air pressure systems : en fr
  • CA448240A - Cargo lash : en fr
  • GB601281A - Improvements in and relating to projection lamps : en
  • AU127543B2 - Improvements in and relating to building construction : en
  • AU127578B2 - An improved sparkplug testing device : en
  • CA448358A - Pump seal and drive construction : en fr
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  • AU127530B2 - Improvements in or relating tothe making of glass : en
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  • AU1267047A - An improved article of dual purpose furniture : en
  • FR933824A - New process for the preparation of color motion pictures : en fr
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  • US2440683A - Signal type torque indicating wrench : en
  • AU1886948A - Improvements in and relating tothe manufacture of factice : en
  • FR933973A - Vehicle refinements : en fr
  • AU141423B2 - Improvements in or relating tothe drafting of textile fibres : en
  • CA448247A - Locating device : en fr
  • US2441121A - High-temperature fan : en
  • USD149533S - Design for an interlocking poker chip : en
  • GB601415A - Improvements in or relating to filters for air and other gases : en
  • US2440913A - Pencil grip gauge : en
  • CA448284A - Speed change device : en fr
  • FR933917A - Improvements in the reception of radio headlight signals : en fr
  • GB601543A - Improvements in electric surge-diverters and the like : en
  • GB601305A - Improvements in or relating to monofilament synthetic yarns, strands or strips and fabrics woven therefrom : en
  • GR11619B - ARMCHAIR (TYPE SIZE - LOG) MADE OF WOOD AND MATS. : el en
  • USD149477S - Design for a suction cleaner casing : en
  • FR933895A - Improvements in auxiliary motor drive devices for light vehicles : en fr
  • GB601334A - Improvements in or relating to rotary duplicating machines : en
  • FR933904A - Fletched projectile : en fr
  • US2440940A - Gas producer : en
  • US2440860A - Swirl-head separator : en
  • US2440780A - Lifting device for tractors : en
  • US2441043A - Spot-welding machine : en
  • FR933965A - Process for preparing polyhydric alcohols or their ethers : en fr
  • GB601313A - Methods of improving the drying properties of oils : en
  • GB601335A - Improvements in or relating to cigarette holders : en
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  • GB601299A - Improvements relating to grinding mills : en
  • GB601325A - Improvements in or relating to force feed lubricators : en
  • GB601262A - Improvements in or relating to x-ray apparatus : en
  • GB601317A - Improved process for the production of rubber-like copolymers : en
  • FR933849A - Improvements to permanent magnet amalgams and their preparation process : en fr
  • GB601538A - Improvements in or relating to washing apparatus : en
  • AU243146A - Improvements in or relating to absorption refrigerating apparatus : en
  • US2441006A - Electronic locking circuit : en
  • DK66745C - Pencil sharpener. : da en
  • GB601351A - Improvements in or relating to tie rod joints : en
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  • GB601534A - Improvement in work supporting and moving mechanism : en
  • US2441118A - Apparatus for the manufacture of : en
  • AU133650B2 - Improvements in or relating to liquid dispensing devices : en
  • CA448337A - Pulse transmitter : en fr
  • GB601275A - Charge forming device for internal combustion engines : en
  • GR11621B - AUTOMATIC CIGARETTE CASE. : el en
  • FR933994A - Improvements to railway wagons known as sleeper wagons : en fr
  • DK66739C - Apparatus for heating, in particular of the oil tank in automobile engines. : da en
  • GB601340A - An improvement in or relating to trouser presses and stretchers : en
  • US2440891A - Sheet holder : en
  • FR933865A - Red stick holster device movably mounted in a holder and covered by a cap : en fr
  • GB601331A - Combined bulldozer and shovel : en
  • CA448277A - Reel for metal sutures : en fr
  • AU134334B2 - Safety device fora pressure cooking pan : en
  • US2441011A - Discharge head for pressure fluid tanks : en
  • GB601379A - Improvements in and relating to electric resistance welding devices : en
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  • AU1256047A - Safety device fora pressure cooking pan : en
  • US2440685A - Socket for snap fasteners : en
  • US2440954A - Process for eliminating stain from color-yielding elements by treatment with aromatic aldehydes containing an acyl group : en
  • US2440973A - Vernier caliper radii attachment : en
  • USD149482S - Design for an ornamental link : en
  • US2440738A - Liquefied gas extractor : en
  • CA448368A - Dental articulator : en fr
  • US2441088A - Aircraft cabin pressure regulating means : en
  • AU1184947A - Improvements inr mechanism for tying flexible m embers : en
  • US2440829A - Writing instrument : en
  • AU127527B2 - Improvements in or relating to water heaters : en
  • AU135351B2 - Improvements relating to brake and inching control mechanism for mechanical presses : en
  • CA448292A - Keystone correction apparatus : en fr
  • CA448342A - Refrigeration : en fr
  • CA448289A - Unidirectional power supply : en fr
  • AU2392545A - Improvements in or relating to abrasive articles and methods of producing thesame : en
  • AU127544B2 - Improvements in or relating to enamel compositions suitable for application to aluminium and aluminium alloys : en
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  • AU169546A - Insulator for electric fences and nails for its attachment : en
  • CA448339A - Audio reactor : en fr
  • CA448295A - Stilbene dyestuffs : en fr
  • AU2048645A - Improvements in or relating to telephone systems : en
  • US2440799A - Alligator shear control apparatus : en
  • US2440993A - Folded paper towel and dispenser therefor : en
  • CA448248A - Method and means of coiling tubing : en fr
  • AU141584B2 - Use of shark oil inthe manufacture of sulphurised oils and factice : en
  • DK66742C - Gearbox. : da en
  • FR933847A - Improvements to continuously variable speed mechanisms : en fr
  • DK66708C - Plants for heat treatment of peat, lignite or other, preferably colloidal fuel materials and methods of operation of the plant. : da en
  • CA448365A - Spare tire carrier skid assembly : en fr
  • CA448317A - Pipe joint : en fr
  • CA448283A - Contact terminal and process : en fr
  • AU2120945A - r Improvements in or relating to oxazolones : en
  • CA448281A - Monitoring device for television systems : en fr
  • CA448236A - Self-serving store : en fr
  • USD149523S - Design for a trading stamp : en
  • US2440921A - Grouting device : en
  • US2440878A - Head-down persuader : en
  • US2441057A - Polyamides : en
  • US2440827A - Navigational instrument : en
  • US2441107A - Optical projection comparator : en
  • GB601251A - Improvements relating to electromagnetic wave energy transfer devices : en
  • CA448233A - Display stand for show-windows : en fr
  • CA448239A - Boat propelling unit : en fr
  • US2441097A - Plastics molding apparatus : en
  • CA448294A - Automatic voltage regulator : en fr
  • FR933860A - Roll paper dispenser for automatically cutting to desired length : en fr
  • GB601266A - Manufacture of polyazo-dyestuffs : en
  • GB601329A - Improvements in or relating to the manufacture of substituted ªÏ-(benzenesulphonyl)-acetophenones : en
  • FR933883A - Glass cutting device : en fr
  • GB601410A - Improvements in or relating to thermionic valve arrangements for coupling balanced and unbalanced electric circuits : en
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  • GB601546A - Improvements in or relating to electric upsetting apparatus : en
  • GB601297A - Improvements in or relating to the making of reinforced concrete structures : en
  • US2440972A - Mooring device : en
  • FR933998A - Soft track : en fr
  • FR933836A - Radio navigation system : en fr
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  • GB601493A - Improvements in or relating to apparatus for manufacturing pile fabrics, carpets, rugs and the like : en
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  • FR933997A - Washing, wringing and dry cleaning machine improvements : en fr
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  • IS170B6 - Towing bowls in a fish filleting machine. : en is
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  • GB601514A - Improvements in resonant electric artificial lines : en
  • GB601401A - Improvements in and relating to radio control systems for aircraft and other vehicles : en
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  • FR933823A - Elastic coated tube armchair : en fr
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  • GB601258A - Improved polymerisation products, particularly for use as lubricating oil additives : en
  • FR933815A - Improvements to the radiating bodies of gas-heated devices : en fr
  • FR933861A - Protective device for band saw work : en fr
  • FR933855A - New applications of oxygen in the heating of steam locomotives, stationary boilers and furnaces and in the conditioning of boiler rooms and resulting installations : en fr
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  • GB601535A - Improvements in and relating to the composition and preparation of catalyst masses : en
  • FR933908A - Arrangement for introducing electrons into a ray transformer : en fr
  • FR933969A - Improvements to accounting machines controlled by cards : en fr
  • FR933800A - : fr
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  • US2440686A - Laminated abrasive wheel : en
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  • US2440717A - Prevention of formation of colors in thiocyanates : en
  • US2440979A - Convertible four-way child's chair : en
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  • AU1707944A - Improvements in magnetrons utilizing cavity resonator circuits : en
  • FR933894A - Improvements to auxiliary motor devices for driving light vehicles such as velocipeds or the like : en fr
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  • US2440790A - Self-locking separable fastener : en
  • US2440938A - Portable electric signal light : en
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  • GB601447A - Improvements in and relating to gyro-verticals and to erecting means therefor : en
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  • US2441047A - Transformer spark plug : en
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  • US2441116A - Wide-band high-frequency transformer : en
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  • US2440770A - Cotton conveyor blower : en
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  • FR933799A - : fr
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  • US2441019A - Light-polarizing suspension of oriented crystals of dibenzacridine periodide in cellulose acetate : en
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  • CA448226A - Non reciprocating rotary internal combustion engine : en fr
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  • US2440679A - Voltage measuring device : en
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  • CA448272A - Pulse signalling system : en fr
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  • US2440903A - Underwater transducer : en
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  • USD149479S - Design for a suction cleaner casing : en
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  • GB601448A - Two-temperature refrigerator : en
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  • FR933837A - Automatic friction lighter : en fr
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  • AU1967748A - Improvements in or relating toa process of recovering precious metal froman aqueous liquid : en
  • AU1976148A - Improvements in or relating to multiplex transmission devices : en
  • US2441063A - Salts of alkylolamine boric esters : en
  • CA448306A - Cooking utensil : en fr
  • AU125121B2 - Improvements in magnetrons utilizing cavity resonator circuits : en
  • AU1893348A - Improvements in or relating to double row roller bearings : en
  • CA448278A - Machine tool rotary spindle stabilizer : en fr
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  • USD149524S - Design for a table : en
  • AU2511545A - Improvements in and relating to hotwater storage systems : en
  • AU2027345A - Improvements in or relating to pressure responsive control devices particularly for vulcanizers : en
  • CA448250A - Guanyl urea salts of monoalkyl esters of sulphuric acid : en fr
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  • US2440745A - Hose stand base : en
  • AU1488647A - An improved aeroplane engine cowling, andthe method of making thesame : en
  • AU2419945A - Method of manufacturing condenser tubes, condenser ferrules andthe like from copper base alloys : en
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  • US2440857A - Highway sewer : en
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  • CA448258A - Preparation of sterile tubing sets : en fr
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  • US2441033A - Door latch : en
  • US2440923A - Windshield defroster : en
  • US2441109A - Spiral stake : en
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  • US2440837A - Metal cleaning composition : en
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  • USD149497S - Brooch pin or similar article : en
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  • FR933851A - Improvements to flexible bands containing conductors or wires for electrical installations : en fr
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  • CA448303A - Plastic material and process of manufacture : en fr
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  • DK66721C - Electric Discharge Tube with a Partially Zirconium-coated Grid. : da en
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  • GB601539A - Improvements in or relating to the preparation of n-disubstituted melamines : en
  • CA448266A - Fluid pressure control mechanism : en fr
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  • US2440919A - Bearing for reciprocating slides : en
  • AU125479B2 - Improvement infrequency modulated radio locator systems and indicators : en
  • AU1967148A - Improvements relating to bolts : en
  • AU2393845A - Improvements in or relating to water heaters : en
  • US2440699A - Process of making food product : en
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  • US2440902A - Milk bottle carrier : en
  • US2440714A - Friction shock absorbing mechanism for railway draft riggings : en
  • US2441089A - Aircraft cabin pressure control means : en
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  • USD149472S - Design fob a bracelet ob similar article : en
  • FR933982A - Improvements to abrasive tools and their manufacture : en fr
  • US2440793A - Grease interceptor : en
  • AU2110545A - Improvements in or relating to means for drying grain : en
  • US2440896A - Delayed start alternating-current motor : en
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  • AU2282145A - Improvements in or relating to optical sheets or flexible reflex light reflecting sheets, and reflex light reflectors including thesame : en
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  • GB601356A - Improvements in or relating to the splicing of webs or sheets with heat sensitive bonding strips : en
  • AU127516B2 - Improvements in or relating to shock absorbers : en
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  • US2440845A - Blocking apparatus for forming crowns of headgear and other articles : en
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  • US2441036A - Lens system for telescopes : en
  • USD149529S - Design for a shoe sole or similar article : en
  • US2441012A - Fuel supply system for aircraft engines : en
  • AU2302145A - Improvements in and relating tothe treatment of pelts andother animal skins : en
  • US2440825A - Rotary hydraulic torque converter : en
  • AU127567B2 - Improvements in cycle saddles : en
  • AU147428B2 - Preparation of insecticidal compounds containing the piperonyl group : en
  • US2441054A - Electric motor reducing drive unit : en
  • AU1906348A - Improvements in or relating toa refrigerated transportation unit : en
  • AU145350B2 - An improved window sash balance : en
  • US2441018A - Mechanism for the execution of the unravelable edge of the lateral sole entrance parts of stockings : en
  • AU1793644A - Air screw drive for airplanes : en
  • CA448361A - Device for cleaning meat tenderizing knives : en fr
  • US2440918A - Window frame : en
  • GB601310A - Improvements in the lubrication of connecting rod big ends and the crank pins with which they engage : en
  • FR933864A - Friction clutch and speed and rotation changes : en fr
  • GB601398A - Improvements in and relating to shutters for use in building constructions : en
  • AU1892548A - Improvement in parachute canopies : en
  • FR933975A - Device with electric resistance : en fr
  • AU1967348A - Improvements in or relating tothe welding of metal : en
  • AU1976448A - Improvements in or relating to circuit-arrangements and oscillograph : en
  • GB601409A - Improvements relating to remote control systems : en
  • US2441030A - Arrangement for producing a triggering effect in proximity to an object adapted to radiate radiantwave energy : en
  • USD149503S - Artificial bait casting plug : en
  • AU520042A - Improvements in or relating to polymerisation of vinyl compounds : en
  • AU127528B2 - Improvements in and relating to electrical fuses : en
  • CA448229A - Log barking machine : en fr
  • US2440851A - Electron discharge device of the magnetron type : en
  • US2440728A - Safety guard : en
  • US2440810A - Purification of tetraethyl lead : en
  • GB601517A - Improvements in or relating to machine carbines : en
  • CA448307A - Parachute harness, pack and life raft assembly : en fr
  • GB601323A - Improvements in and relating to leather, hides, skins and like materials of animal origin : en
  • GB601359A - Improvements in and relating to liquid hydrocarbon compositions : en
  • GB601274A - Improvements in and relating to the construction of hollow walls : en
  • US2440811A - Blind stitch sewing machine : en
  • US2440783A - Smoking stand : en
  • US2440988A - Dicyanodiamide condensation products and a process for making same : en
  • GB601555A - Improvements in or relating to pneumatic colliery picks : en
  • AU1971448A - Improvements in or relating toa cutting head fora dry-shaving apparatus : en
  • FR933808A - Quick-action switch : en fr
  • GB601523A - Improvements in or relating to air operated gauging equipment : en
  • US2441069A - 2-amino-methyl-indenes and their production : en
  • FR933942A - Water heater and boiler : en fr
  • CA448348A - Process for separating suspensions in liquids : en fr
  • FR933862A - Circular saw guard : en fr
  • GB601533A - Improvements in and relating to driving gear for internal combustion engines : en
  • GB601564A - Improvements in or relating to shears or secateurs : en
  • AU269946A - Improvements in means for advertising and forthe display of merchandise : en
  • GB601368A - Improvements in and relating to the construction of windows, especially those of vehicles : en
  • GR11618B - DEEP WATER PUMPING TURBINE. : el en
  • GB601342A - Improvements in gas lighting devices : en
  • FR933951A - Improvements to glass-to-metal seals : en fr
  • GB601282A - Improvements in or relating to railway rail anchors : en
  • GB601449A - Improvements in or relating to absorption cooling systems : en
  • AU1896448A - Preparation of organic nitriles : en
  • FR933933A - Electric device for streaking worn tires and giving them back their original grip : en fr
  • GB601373A - Improvements in or relating to a method of and apparatus for feeding or delivering articles such as sheets : en
  • FR933905A - Process for manufacturing a composition containing one or more constituents based on aluminum, and product obtained by this process : en fr
  • FR933830A - Segmented cover : en fr
  • FR933887A - Improvements to devices for determining the hardness of metal surfaces : en fr
  • GB601417A - Improvements relating to processes for the preparation of substances rich in enzymesand the products obtained thereby : en
  • USD149494S - Earring or similar article : en
  • US2441067A - Door-key lock : en
  • FR933850A - Improvements made to hollow elements used to house electrical wires : en fr
  • GB601476A - Improvements in or relating to internal-combustion engines : en
  • US2440865A - Compressor : en
  • US2440871A - Adjustable clamping means for shoeshine fixtures : en
  • GB601301A - Improvements in or relating to composite rubber articles : en
  • GB601384A - Improvements in and relating to method of and mold for making integral reed plates and reeds for musical instruments such as harmonicas and accordians : en
  • GB601571A - Improvements in ultra-high-frequency aerial systems or arrays : en
  • DK66719C - Radiation source with an electric gaseous discharge tube and a fluorescent layer as well as a method for producing the fluorescent material. : da en
  • USD149527S - Design for an aquarium table : en
  • USD149505S - Design fob an aeroplane hangar : en
  • FR933986A - Improvements to frequency mixing devices : en fr
  • GB601471A - Two stroke internal combustion engine : en
  • GB601402A - An improved corrector device, particularly a sighting corrector device for firing ata moving target : en
  • GR11632B - PAGNIDION NAVY. : el en
  • GB601357A - Grinding machine-steadyrest : en
  • GB601500A - Improvements in tele-control for the rudders of ships : en
  • USD149526S - Doll s head ornament or similar article : en
  • FR933988A - Improvements to electrical contact actuation devices : en fr
  • FR933916A - Improvements to lifting devices : en fr
  • FR933926A - case for all products presented in sticks : en fr
  • GB601333A - Improvements in checking devices for use with gates, doors and the like : en
  • GB601464A - Improvements relating to the supporting of scenery panels or other light weight panels : en
  • USPP797P - Climbing rose plant : en
  • GB601455A - Improvements in or relating to controlled humidity refrigerator : en
  • GB601556A - Improvements in or relating to fastener assemblages and means adapted for use in installation thereof in a workpiece : en
  • DK66728C - Kanaldyne. : da en
  • FR933927A - Toy automatically thrown into the air by percussion against any surface : en fr
  • DK66715C - Socket socket with associated plug. : da en
  • US2440824A - Electrical panel board : en
  • FR933914A - Container and machine for its manufacture : en fr
  • AU147058B2 - Improvements in or relating to emulsifying compositions, emulsifier bases, soluble oils, oil in water emulsions and insecticidal, fungicidal and horticultural preparations containing same : en
  • FR933902A - Cartoon camera giving the impression of relief : en fr
  • GB601316A - Improvements in or relating to window construction : en
  • FR933934A - Beater whisk with combined action for eggs or other uses : en fr
  • US2440888A - Electromagnetic device with armature : en
  • US2440781A - Insecticidal fumigant composition with solid rubber carrier particles : en
  • FR933863A - Fast massive build mode : en fr
  • DK66718C - Electric Lantern, especially for outdoor Lighting. : da en
  • US2441119A - Copper oxide rectifier element : en
  • US2441071A - Pneumatic tire and method of making same : en
  • US2441087A - Control surface cover : en
  • US2440862A - Wheel : en
  • US2441123A - Steam generator : en
  • AU1930348A - Improvements in or relating to ticket cancelling machines : en
  • USD149476S - End cover for a suction cleaner casing or similar article : en
  • FR933981A - Eyeglass frame improvements : en fr
  • AU127560B2 - Improvements in or relating to polymerisation of vinyl compounds : en
  • CA448316A - Catalytic demuriation : en fr
  • FR933874A - Crate for bottles or similar containers : en fr
  • GB601578A - Improvements in or relating to apparatus for electrically treating fluids : en
  • US2441045A - Lawn mower sharpener : en
  • GB601306A - Improvements in and relating to electrical contact brushes : en
  • GB601383A - An improved current transformer of the bushing type : en
  • GB601353A - Improvements in radio antennae : en
  • DK66743C - Lock for Bicycle Pumps. : da en
  • DK66744C - Filling pencil. : da en
  • GB601369A - Process for the production of metallizable azo dyestuffs and complex metal compounds thereof : en
  • FR933838A - Process for mass coloring of superpolyamides : en fr
  • GB601396A - Improvements in or relating to the sheet delivery apparatus for printing machines : en
  • FR933829A - Reel device for rayon spinning looms, with feeder pots : en fr
  • FR933848A - Automobile with engine arranged at the rear and control of the rear axle : en fr
  • FR933950A - Washing machine by bubbling and hydro-pneumatic pulsation : en fr
  • GB601381A - Improvements in or relating to control apparatus for internal combustion engines : en
  • AU127519B2 - Improvements in parking stations andthe like : en
  • GB601273A - Improvements in or relating to processes of purifying crude metal phytates : en
  • GB601554A - Improvements relating to implements or machines employed in the transplanting of cabbages and similar plants : en
  • FR933901A - Improvements to electric capacitors : en fr
  • GB601423A - Improvements to fluid tight winding devices for time-pieces : en
  • GB601494A - Improvements in or relating to feed mechanism for guillotines and like machines : en
  • FR933853A - Lower shuttle fighter mechanism for loom : en fr
  • AU127554B2 - Improvements in or relating to thermostatic switches for controlling the temperature of electric stoves andthe like : en
  • CA448275A - Vapour recovery system for aeroplane fuel tanks : en fr
  • GB601482A - Improvements in hose reels : en
  • GB601391A - Improvements in or relating to signalling ultra-short waves : en
  • GB601430A - Semi-conductor : en
  • GB601576A - Improvements in or relating to apparatus for the electrical treatment of fluids : en
  • GB601263A - Feed mechanism for machines for making sliding fasteners : en
  • USD149471S - Merchandise display stand : en
  • FR933844A - Recording process for the sound reproduction of musical or literary works : en fr
  • GB601507A - Improvements in or relating to fastening devices for handbags, brief cases or the like : en
  • FR933882A - Process for modifying starch and resulting improved starch : en fr
  • FR933906A - Direction indicator : en fr
  • US2440716A - Heating or flame hardening apparatus : en
  • GB601303A - Improvements in or relating to power transmission mechanism : en
  • GB601565A - Improvements in and relating to dynamoelectric machines : en
  • DK66750C - Device for heat treatment apparatus, in particular vacuum drying, of material placed in layers between plate-shaped heat transfer elements. : da en
  • US2440900A - Ground detector for electric wire fences : en
  • FR933846A - Improvements in speed variation mechanisms : en fr
  • GB601580A - Improvements in or relating to apparatus for electrically treating fluids : en
  • DK66749C - Skarnspand for dust-free emptying. : da en
  • US2441124A - Lapping : en
  • GB601530A - Improvements in or relating to means for fastening together two plates or any two members : en
  • AU133949B2 - An improved ski binding foot plate : en
  • AU2184945A - improvements in or relating to aerials for radiating or receiving electromagnetic waves ina wide range of frequencies : en
  • US2440758A - Take-off system for rotative winged aircraft : en
  • DK66707C - Procedure and Installations for Extinguishing and Cooling Glowing Coke in Installations for Gas Extraction. : da en
  • GB601575A - Radio frequency power network : en
  • US2440776A - Motion-picture apparatus of the optical compensating type : en
  • GB601518A - Systems for the electrical transmission of angular data : en
  • US2440808A - Suspension polymerization : en
  • FR933946A - Improvements relating to washing machines : en fr
  • GB601433A - Change-speed mechanism : en
  • GB601531A - Improvements in circuits of variable frequency-selectivity : en
  • US2440828A - Electric connector for corona discharge devices : en
  • USD149495S - Brooch pin or similar article : en
  • GB601488A - Improvements in adjustable seats and the like : en
  • GB601268A - A new or improved clutch for power transmission : en
  • FR933945A - Tubular wall hearth for locomotive boilers : en fr
  • GB601395A - Products having a pile surface of porous rubber elements and method of producing such products : en
  • AU127531B2 - Improvements in or relating to apparatus for marking traffic lines on footpaths or roads : en
  • AU1974248A - Rail vehicle having axleless trucks : en
  • US2440833A - Synthetic jewel or bearing material and method of making same : en
  • USD149530S - White doll or similar article : en
  • US2440981A - Pumping system : en
  • US2440672A - Electroplating bath for silver : en
  • US2440785A - Snow vehicle : en
  • US2440953A - Pigmented emulsion type coating composition : en
  • US2440985A - Vinyl resins containing alkenyl succinic esters and method of making : en
  • DK66711C - Four-sided plate of refractory material, several of which can be assembled into plate-shaped construction elements that are resistant to high temperatures. : da en
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  • AU127522B2 - Improvements in or relating to process of rendering textile fabrics resistant to shrinking and creasing, andthe improved textile fabric resulting therefrom : en
  • AU1976048A - Improvements in or relating to plates or cabinets for wireless sets made of moulding material : en
  • US2441112A - Retractable soot blower : en
  • AU1973448A - Improvements in or relating to omnidirectional range beacons : en
  • US2440910A - Dental flask : en
  • CA448298A - High frequency heating apparatus : en fr
  • CA448300A - Woven textile fabric : en fr
  • AU127529B2 - Improvements in and relating to plugs and methods of using such plugs in order to effect anchorages for screws orthe like ina wall : en
  • AU1888548A - Improvements in apparatus for photographically copying either both or only one side ofa document : en
  • USD149502S - Design for a tricycle : en
  • US2440771A - Article-handling tool : en
  • US2440965A - Improved tank for hydrocarbon fuels : en
  • US2440992A - Squake wave generator : en
  • CA448341A - Endless track for vehicles : en fr
  • AU140986B2 - Improvements in or relating to omnidirectional range beacons : en
  • GB601462A - Improvements in apparatus for controlling the holding of milk or other liquids during pasteurisation : en
  • US2440798A - Clamping means : en
  • US2440858A - Combination cast and stamped wheel : en
  • AU2034745A - Improvements in or relating to organopolysiloxanes : en
  • AU144655B2 - Improvements in or relating to low-frequency amplifying arrangements : en
  • US2440734A - Lift and latch for deep-freeze cabinet lid : en
  • US2440950A - Machine for cutting work pieces : en
  • AU138186B2 - Improvements in or relating to double row roller bearings : en
  • AU137394B2 - An improved screw-threaded plug for use in concrete or like structures : en
  • AU2341945A - Improvements in, the manufacture of boots and shoes : en
  • US2440782A - Two-way plow : en
  • AU2484545A - Improvements in or relating tothe making of glass : en
  • GB601439A - Improvements in or relating to electrolytic cells : en
  • US2440877A - Adaptor plate for tow bars : en
  • AU127542B2 - Improvements in or relating to organopolysiloxanes : en
  • AU1935348A - Improvement in printing plates anda method of printing : en
  • CA448271A - Triazine derivative : en fr
  • US2440853A - Retainer for reeled film : en
  • US2441050A - Fluid pressure brake system for tractor-trailer vehicles : en
  • FR933871A - Automatic electric arc welding device : en fr
  • CA448338A - Magnetron : en fr
  • GB601553A - Improvements in the electro-deposition of iron : en
  • FR933878A - Flight school device : en fr
  • GB601287A - Improvements in blade-sharpening attachments for lawn mowers : en
  • GB601371A - Improvements in or relating to hair and like brushes : en
  • GB601486A - Improvements in or relating to apparatus for testing filamentary materials : en
  • US2440841A - Device for mechanically recording sound in two tracks : en
  • AU143235B2 - Improvement in or relating to cathode ray tube display systems : en
  • US2440697A - Work operator for welding mechanism : en
  • US2440702A - Antipersonnel mine : en
  • US2440968A - Gyroscopic computer for determining gun sight deflection : en
  • GB601511A - Improvements in or relating to the production of chloronitriles : en
  • US2440951A - Nonmetallic plastic garment support : en
  • US2440934A - Automatic grass catcher : en
  • US2440868A - Convertible athletic garment : en
  • US2440675A - Seam pressing machine : en
  • US2440733A - End gate : en
  • CA448291A - Television signal generator : en fr
  • US2440723A - Apparatus for launching rockets from airplanes : en
  • US2440753A - Appliance for cooling liquids : en
  • DK66733C - Selector mechanism for Automatic gramophones. : da en
  • GB601425A - Improvements in the attachment of projectiles to cartridge cases in fixed ammunitionrounds : en
  • GB601545A - Locks for doors and similar articles : en
  • GB601582A - Improvements in or relating to machine carbines : en
  • GB601490A - Improvements in or relating to apparatus for measuring the thickness of non-magneticcoatings on magnetic articles : en
  • GB601573A - Improvements in or relating to optical projection devices : en
  • GB601438A - Improvements in or relating to mining machines : en
  • FR933924A - Puncture-proof tire that can be retreaded several times : en fr
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  • US2440911A - Method of disinfecting and precooling vegetables : en
  • US2441073A - Draught excluder for doors : en
  • US2440704A - Pressure measuring device : en
  • GB601260A - Improvements in and relating to moulds for casting metals : en
  • GB601460A - Improvements in or relating to phase comparing or measuring apparatus : en
  • GB601337A - Improvements in cocks : en
  • US2440937A - Bimetallic circuit breaker : en
  • GB601519A - Improvements in variable speed electric drives : en
  • AU141425B2 - Refrigerant flow control : en
  • CA448244A - Heater : en fr
  • GB601472A - Improvements relating to the treatment of cyclic acetals for the production of glycols : en
  • US2441013A - Cinematographic rotatable prism projector : en
  • FR933809A - Wall construction system using hollow chipboard : en fr
  • GB601558A - Improvements in or relating to poisons for destroying insects and the like : en
  • US2441062A - Wind whip drying apparatus : en
  • GB601367A - Improvements in internal-combustion-operated free-piston engines : en
  • DK66710C - Process for the preparation of α, β-Di- (p-oxyaryl) -α, β-dialkyl ethylenes or ethanes. : da en
  • US2440890A - Turbine bearing : en
  • FR933996A - Washing, wringing and dry cleaning machine : en fr
  • FR933897A - Improvements to machines for cutting or punching sheet metal : en fr
  • US2441015A - Fish net : en
  • US2441084A - Siphoning air lift tube : en
  • AU2439545A - Improvements in or relating tothe manufacture of interpolymers of styrene with frosting drying oils and of coating compositions obtained therefrom : en
  • US2440767A - Cotton picker spindle structure : en
  • US2440899A - Method of making insulated airplane ignition system conductors : en
  • US2441014A - Device for manufacturing pasteboard containers : en
  • US2441066A - Process for obtaining polymeric silicon compounds : en
  • US2440836A - Building construction and units : en
  • FR933885A - Method for rearing or gnawing dyes : en fr
  • GB601346A - Improvements in or relating to lithium base lubricating grease compositions and method of preparing the same : en
  • GB601361A - Improvements in or relating to snap action mechanisms for electric switches, switchgear and the like : en
  • GB601419A - Improvements in or relating to synthetic lubricant compositions : en
  • US2440802A - Method of making electrical conductors : en
  • GB601366A - Improvements in or relating to spring latch fastener devices : en
  • FR933832A - Advanced mounts for observation instruments : en fr
  • GB601319A - A closure for a preserving jar : en
  • GB601376A - Improved machine-gun or similar automatic fire-arm : en
  • GB601350A - Improvements in or relating to variable pitch propellers : en
  • GB601435A - Improvements in or relating to tone heads for use in sound recording or sound reproducing mechanism : en
  • FR933929A - Tracksuit to protect the lower legs : en fr
  • FR933999A - Front drive wheel for motor vehicle : en fr
  • FR933990A - Reclining seat : en fr
  • US2440730A - Preparation of polyvinyl acetal resins : en
  • USD149498S - Design fob a vehicle tire : en
  • AU1393644A - Improvement in omnidirectional radio ranges : en
  • AU1967548A - Improvements in or relating to liquid meters : en
  • AU141416B2 - Improvements in rail trucks and Spring assemblies therefor : en
  • USD149504S - By orney : en
  • AU127552B2 - Improvements in and relating to roofing tiles : en
  • AU1224047A - Improvements relating to rotary valves for use with waterpipes or mains : en
  • AU127520B2 - Cooling of high temperature bodies : en
  • AU1894148A - Improvements in rail trucks and Spring assemblies therefor : en
  • US2440884A - Gravity flow type drier for coffee beans, having material feeding and discharge control : en
  • CA448297A - Mordant triazol dyestuffs : en fr
  • US2441086A - Radio antenna : en
  • AU138978B2 - Electric stud welding apparatus : en
  • AU127566B2 - Insulator for electric fences and nails for its attachment : en
  • CA448351A - Asphaltic composition : en fr
  • AU127500B2 - Improvements in or relating to pressure responsive control devices particularly for vulcanizers : en
  • USD149487S - Design for a pea shelleb handle : en
  • FR933843A - Process for decolouring molded products with high molecular weight halogen compounds : en fr
  • DK66714C - Apparatus for Demodulating a Frequency Modulated Carrier Oscillation. : da en
  • GB601497A - Preparation of colloidal sulphur : en
  • US2441083A - Article impaling conveyor : en
  • AU141720B2 - Improvement in printing plates anda method of printing : en
  • FR933841A - Electromagnetic wave transmission device : en fr
  • FR933944A - Device for attaching metal parts to ceramic bodies, in particular in ionic valve tanks : en fr
  • FR933978A - Process for the preparation of stable solutions of 2, 4-diamino-1, 3, 5-triazine- (6) -aminophenyl-arsinoxide : en fr
  • GB601568A - Improvements in and relating to polymers of vinyl compounds and their preparation : en
  • CA448350A - Preparation of cyclic mono-olefins : en fr
  • GB601473A - Improvements in or relating to the coating of vitreous containers : en
  • GB601259A - Improvements in or relating to sealing ends for electric cables : en
  • US2440912A - Jet motor pump unit : en
  • FR933939A - Surface treatment process for aluminum or predominantly aluminum alloys : en fr
  • US2440842A - Safety light : en
  • FR933963A - Manufacturing process for fatty cosmetics : en fr
  • US2440947A - Centrifugal pump with impeller supporting wear rings : en
  • US2441095A - Conversion of alkyl aromatic hydrocarbons into alkenyl aromatic hydrocarbons : en
  • US2440866A - Packaging apparatus having parallel article and container carrying conveyors combined with article pusher, comprising rotating spider with pivotally mounted arms : en
  • US2440904A - Piezoelectric unit and method of making same : en
  • DK66730C - Stirring and Whipping Machine for Household Use. : da en
  • US2441115A - Shoulder harness : en
  • FR933825A - New board game : en fr
  • GB601515A - Improvements relating to automatic shut-off valves : en
  • FR933856A - Adjustable tolerance measuring instrument : en fr
  • GB601408A - Improvements in urinals : en
  • US2440740A - Pneumatic tire spreader : en
  • US2440854A - Screw or nut driver : en
  • US2441082A - Thermosetting formaldehydetreated monoolefin/carbon monoxide polymers : en
  • GB601537A - Improvements relating to apparatus for the experimental study of stability or other characteristics of electric machines and electrical energy distribution systems including such machines : en
  • GB601506A - Acid-resistant containers made from synthetic-resin mouldable compositions : en
  • US2440935A - Generator for producing periodic current : en
  • AU2473945A - Supporting and attachment device for reinforcing material for reinforced concrete structures : en
  • CA448273A - Tensioning device : en fr
  • GB601338A - Improvements in or relating to housings for dart-boards : en
  • GB601570A - Improvements in or relating to devices for detecting and indicating vibration : en
  • FR933958A - Pin buckle : en fr
  • GB601378A - Improvements in or relating to dynamo-electric apparatus and brushes therefor : en
  • FR933967A - Pipe bending pliers : en fr
  • IE18010L - Drive for i.c. engine auxiliaries : en
  • FR933831A - Improvements to instruments measuring parallax, such as range finders : en fr
  • USD149464S - Handle for cooking utensils or the like : en
  • DK66725C - Method for Preparing Solutions of Drugs that are sparingly soluble or insoluble in water. : da en
  • CA448238A - Garment : en fr
  • CA448363A - Machine for use in the manufacture of shoes : en fr
  • GB601405A - Improvements in or relating to mattresses incorporating springs : en
  • GB601520A - Improvements in tools for cutting holes in sheets, plates and the like : en
  • FR933935A - Improvements in the construction of boilers for central heating or other applications : en fr
  • GB601382A - Improvements in firearms : en
  • FR933845A - Process for preparing aminoketones : en fr
  • US2440681A - Combined truck and elevator : en
  • US2441022A - Drying alum : en
  • US2440707A - Refining of naphthalene by distillation : en
  • US2440893A - Method for inhibiting premature vulcanization of rubber : en
  • FR933899A - Indicating device for pressure, vacuum, temperature and other applications : en fr
  • GB601404A - Improvements in or relating to mattress cross-bars : en
  • GB601416A - Apparatus and method for mining : en
  • GB601276A - Improvements in or relating to valve assemblies for fluid pressure systems : en
  • GB601296A - Improvements in and relating to sealing devices between relatively rotating members : en
  • US2441041A - Two-step relay : en
  • US2440769A - Venetian blind : en
  • US2440791A - Corn harvester : en
  • USD149481S - Ehd cover for a suction cleaner casing or similar article : en
  • CA448260A - Tube forming apparatus : en fr
  • USD149501S - Musical cigarette box or similar article : en
  • US2440764A - Watertight door : en
  • AU127579B2 - An improved device for laying off irregular curves : en
  • AU114746A - Improvements relating to heat interchange apparatus : en
  • CA448326A - Cultivator weeder : en fr
  • AU127581B2 - An apparatus or tool for spreading and retaining apart the beads of pneumatic tyres : en
  • US2440819A - Tumbling mill : en
  • AU752642A - Improvements in electron discharge tubes and resonant circuits therefor : en
  • CA448299A - Wool type fabric : en fr
  • USD149525S - Design for a table : en
  • CA448246A - Method of obtaining absolute alcohol from aqueous mixtures thereof : en fr
  • US2440796A - Bunting device : en
  • US2440894A - Neuropathic aid : en
  • US2440848A - Forming machine : en
  • FR933884A - Electric steam iron : en fr
  • GB601308A - Mixed aldehyde condensation products and processes of producing same : en
  • GB601390A - Improvements in or relating to emulsion polymerisation : en
  • AU1973948A - Improvements in or relating toa method of manufacturing filaments from tungsten : en
  • AU1898348A - Improvements in and relating to variable speed gears or infinitely variable torque converters : en
  • FR933964A - Control mechanism for steering and other components, mainly for road vehicles : en fr
  • US2440897A - Nonresilient mounting for electric motors : en
  • GB601385A - Improvements in frequency measuring devices : en
  • GB601434A - Improvements relating to lock nuts : en
  • AU1977748A - Improvements in apparatus for adding proportioned doses of fluid to water or other liquid flowing under pressure : en
  • AU82546A - Improvements in brick moulding machines : en
  • AU2149645A - Improvements in or relating to switches and switchgear : en
  • AU127568B2 - Improvements in or relating to absorption refrigerating apparatus : en
  • US2440763A - Building construction : en
  • US2440966A - Ventilation system for motionpicture projectors : en
  • AU138159B2 - Improvements in and relating to variable speed gears or infinitely variable torque converters : en
  • US2440999A - Compressed neutron source : en
  • AU242246A - Improvements in cycle saddles : en
  • AU139058B2 - Improvements in or relating to current transformers : en
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  • AU137994B2 - Improvements in and relating to flexible cables : en
  • AU127510B2 - Improvements in and relating to electric incandescent lamps : en
  • US2440883A - Lubricating system for internalcombustion engines : en
  • US2440948A - Single control pilot : en
  • CA448330A - Register control mechanism for printing presses : en fr
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  • AU1967248A - Improvements in or relating to electric cables : en
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  • DK66737C - Beet harvesting machine. : da en
  • US2441055A - Pipe coupling : en
  • AU2449545A - Improvements in and relating to roofing tiles : en
  • CA448329A - Apparatus for producing bags : en fr
  • US2440869A - Catalytic destructive hydrogenation : en
  • US2440975A - Power dividing device : en
  • AU127513B2 - Machine for cleaning carpets : en
  • AU157046A - Improvements in or relating to offset presses : en
  • FR933839A - Process for delaying the polymerization of polymerizable chlorostyrenes : en fr
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  • GB601403A - Improvements in change-giving apparatus : en
  • USD149491S - Design fob a brooch pin or similar article : en
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  • FR933896A - Electro-mechanical device usable with any type of bicycle : en fr
  • FR933922A - Electric device for producing a magnetic field applicable to therapy : en fr
  • GB601529A - Mustard product and process of manufacturing the same : en
  • FR933993A - Process for treating liquids containing hydrogen peroxide and aldehydes : en fr
  • GB601324A - Improvements relating to the casting of metal bars, rods, sheets and the like : en
  • GB601496A - Improvements in or relating to film-adhesives : en
  • US2440905A - Single blade plow : en
  • GB601412A - Improvements in and relating to a socket fitting for a fluorescent lamp starter unit : en
  • US2441079A - Self-starting synchronous electric motor : en
  • AU127547B2 - Improved electric plug : en
  • US2441031A - Bowl perimeter : en
  • FR933923A - Ruler with brace : en fr
  • GB601495A - Improvements in parting-off tools : en
  • GB601394A - Improvements in illuminating devices more particularly for photographic purposes : en
  • US2440737A - Aircraft antenna : en
  • FR933919A - Further training at wire rolling mills : en fr
  • AU1251347A - Improvements in or relating to liquid dispensing devices : en
  • CA448255A - Telephone system : en fr
  • US2440832A - Gas discharge lamp : en
  • US2440838A - Remote position control system : en
  • US2440983A - Tapped transformer system : en
  • US2441085A - Process of making nylon fabrics elastic by treatment with formaldehyde : en
  • DK66709C - Process for the Preparation of Ditiocarbamic Acid Esters. : da en
  • US2440987A - Float switch : en
  • US2440933A - Turbine rotor : en
  • GB601459A - Improvements relating to welding studs to plates and the like : en
  • GB601424A - Improvements in the manufacture of necked bolts : en
  • GB601286A - Improvements in or relating to internal combustion engines : en
  • GB601560A - Brake shoe construction : en
  • DK66717C - Procedure for the manufacture of helically wound tungsten filaments and electric filament lamps with such filaments. : da en
  • GB601429A - Improvements in or relating to smokers' ash trays : en
  • GB601461A - Improvements in loading machines : en
  • US2440762A - Concrete septic tank : en
  • GB601389A - Improved process for contacting solid particles with gaseous fluids : en
  • US2440678A - Production of alkyl-substituted ethanes : en
  • US2440690A - Switch : en
  • CA448234A - Resiliently expansible multi-sectional metallic band : en fr
  • US2440792A - Method and means for forming rectangular flexible metal tubing : en
  • US2440774A - Separately fired preheater for gaseous fluids with recirculation of gases of combustion : en
  • US2440752A - Garment : en
  • US2441016A - Carbon holding device : en
  • USD149506S - Design for a bottle : en
  • US2440709A - Protection of piezoelectric crystals : en
  • US2441004A - Machine for lapping wire drawing dies : en
  • US2440863A - Tire antiskid device : en
  • US2441008A - Wheel cover : en
  • FR933992A - Process and installation for carrying out highly exothermic reactions with short contact time : en fr
  • AU2191645A - An improved transportable machine for splitting firewood blocks into billets : en
  • GB601304A - Improvements in and relating to an apparatus for reproducing sound from a sound record : en
  • AU127561B2 - Improvements in or relating to fluid control systems : en
  • DK66731C - Device for rail systems for tipping wagons, which on special rail wagons as well as a part of a rail string laid in the bottom of an excavation can be moved up and down a sloping slide. : da en
  • GB601363A - Improved wheel assembly for railway cars and similar vehicles and method of manufacturing same : en
  • GB601557A - Improvements in or relating to structural elements : en
  • GB601431A - Improvements in or relating to electric heating devices : en
  • AU137167B2 - Improved device for Distributing Grain Fertiliser andthe like : en
  • AU127505B2 - Improvements in or relating to optical sheets or flexible reflex light reflecting sheets, and reflex light reflectors including thesame : en
  • GB601436A - Improvements in wing nuts : en
  • US2440898A - Saw setting and filing device : en
  • AU127508B2 - Means for pressing out the contents from collapsible tubes : en
  • AU156012B2 - Improvements inthe preparation of hydrophilic aminotriazinealdehyde resins, and applications thereof : en
  • CA448331A - Electron multiplier : en fr
  • AU144854B2 - Process forthe manufacture of hydroxy-compounds ofthe naphthalene series : en
  • AU177646A - Plug grating for wash troughs : en
  • GB601400A - Improvements relating to methods of welding : en
  • GB601454A - Improvements in and relating to organic thiocyano-cyclic compounds : en
  • AU138172B2 - Improvements in apparatus for adding proportioned doses of fluid to water or other liquid flowing under pressure : en
  • CA448274A - Press : en fr
  • GB601380A - Improvements in or relating to transformers particularly adapted for use with luminescent lamp loads, and to electric lighting systems : en
  • US2440712A - Loading sling : en
  • US2440839A - Rotary drum drying apparatus having means to guide web over drum : en
  • USD149515S - Design for a glove : en
  • US2440815A - Crankcase construction : en
  • AU1972748A - Octahydrophenanthrene carboxylic acid esters and process of making same : en
  • CA448305A - Magnetic impulse record member : en fr
  • US2440705A - Sole for footwear : en
  • GB601320A - Improvements in or relating to a process for the purification of fuel gases : en
  • AU127526B2 - Improvements in or relating to abrasive articles and methods of producing thesame : en
  • AU127571B2 - Improvements in or relating to vehicle bodies : en
  • AU125404B2 - Improvements in electron beam discharge devices : en
  • AU144199B2 - Improvements in or relating tothe welding of metal : en
  • AU56246A - Improvements in or relating to dispensing apparatus : en
  • FR933957A - Color cinematography camera : en fr
  • GB601253A - Improvements in drilling and like machine tools : en
  • US2440960A - Mold for slide fasteners : en
  • AU1970548A - Process forthe manufacture of hydroxy-compounds ofthe naphthalene series : en
  • AU127514B2 - Improvements in or relating to offset presses : en
  • AU127572B2 - Improvements in or relating to tyre moulding presses : en
  • US2440687A - Power transmission system including pressure fluid follow-up servomotor : en
  • CA448302A - Plastic product and process : en fr
  • DK66732C - Disc changer for Magasing gramophones. : da en
  • GB601291A - Lift truck : en
  • GB601469A - Improvements relating to processes for increasing the egg production of fowls : en
  • GB601487A - Improvements in or relating to matrix magazines for typographical machines : en
  • AU141583B2 - Improvements in and relating tothe manufacture of factice : en
  • AU127515B2 - Plug grating for wash troughs : en
  • CA448249A - Morpholino amide of carbamic acid : en fr
  • AU139445B2 - Improvements in or relating to plates or cabinets for wireless sets made of moulding material : en
  • AU1978948A - Refrigerant flow control : en
  • FR933947A - Device for drawers, cupboards, shelves, etc., intended to hold removable objects in place : en fr
  • GB601481A - Improved means for the attachment of projectiles having skirt driving bands to cartridge cases : en
  • GB601341A - Improvements in domestic baths : en
  • DK66712C - Stereophonic recording device. : da en
  • FR933976A - Method of regulating the power of thermal motive power plants : en fr
  • CA448265A - Multi-impulse blower : en fr
  • IE18452L - Ironing stand : en
  • CA448263A - Regulator : en fr
  • FR933811A - Removable handle for suitcases : en fr
  • GB601542A - Improvements in and relating to water sprayers : en
  • AU137852B2 - Improved bib for children : en
  • AU1931245A - Improvements in or relating to valves and method of making the same : en
  • GB601321A - Improvements relating to acid-removal or anion-exchange processes for the treatment of water or other liquids : en
  • GB601300A - Improvements in or relating to dispensing containers for powdered condiments or the like : en
  • US2441056A - Electric arc conversion apparatus : en
  • GB601254A - Improvements in and relating to carriage translating mechanism : en
  • AU2478745A - Improved method of and means for forming blocks, briquettes andthe like : en
  • GB601349A - Improvements in the moulding of dentures : en
  • GB601360A - Improvements in and relating to starting arrangements for electric discharge devices : en
  • GB601358A - Closed hydraulic system : en
  • US2440746A - Vehicle body mounting : en
  • USD149485S - Design for a casing fob a chrono- metric record device : en
  • US2441120A - Stapling hammer : en
  • GB601377A - Improved method of treating carbon or graphitised carbon bodies : en
  • GB601269A - Improvements in or relating to electromagnetic waveguides : en
  • AU1979348A - Improvement in or relating to cathode ray tube display systems : en
  • GB601484A - Novel or improved valve for use in applying, alternatively, air pressure and suction to a given point : en
  • FR933886A - Utensil for washing vehicles and other objects : en fr
  • US2441110A - Creel structure for spinning and roving frames : en
  • US2440994A - Shingle finishing machine : en
  • US2440674A - Engine drive : en
  • US2440711A - Coated methyl methacrylate polymer and process of making same : en
  • US2441027A - Potato slicer, including stationary horizontal and vertical knives and a reciprocating carriage : en
  • GB601332A - Improvements in or relating to clutches : en
  • US2440741A - Sink mounting : en
  • US2440916A - Precision measuring and positioning device : en
  • US2441052A - Coupling that compensates for axial displacement of shafts connected thereby : en
  • FR933852A - Improvements made to devices with electrical wires, in particular those intended to be installed on the surface : en fr
  • US2440942A - Control valve : en
  • CA448352A - Navigation device : en fr
  • FR933938A - New signal transmission process, with application to multichannel radio devices : en fr
  • AU140684B2 - Improvements in or relating toa cutting head fora dry-shaving apparatus : en
  • US2440986A - Pump : en
  • AU2464045A - Improvements in or relating to thermostatic switches for controlling the temperature of electric stoves andthe like : en
  • CA448252A - Preparation and use of magnesium silicate adsorbents : en fr
  • AU2402545A - Improvements in and relating to electric incandescent lamps : en
  • CA448318A - Method of packaging goods : en fr
  • US2441058A - Animal bed and scratcher : en
  • AU125321B2 - Air screw drive for airplanes : en
  • US2440806A - Pressure-molding apparatus : en
  • CA448268A - Treatment of ground wood pulp : en fr
  • AU127573B2 - Improvements in or relating to valves and method of making the same : en
  • AU139680B2 - Improvements in or relating toa refrigerated transportation unit : en
  • AU1899348A - Improvements inthe preparation of hydrophilic aminotriazinealdehyde resins, and applications thereof : en
  • CA448296A - Stilbene dyestuffs : en fr
  • FR933941A - Box for confectionery and other products : en fr
  • GB601272A - Heating element for electric kettles : en
  • AU127535B2 - Improvements relating tothe treatment of asbestos fibre tobe usedfor forming insulating coatings : en
  • FR933910A - Metal bezel frame : en fr
  • IS536A7 - Method for dehydration in oily substances from fish and marine mammals. : en is
  • CA448259A - Band guide : en fr
  • US2440676A - Food treatment process : en
  • CA448228A - Lawn edger : en fr
  • US2440976A - Rayon spinning funnel bracket : en
  • AU127555B2 - Supporting and attachment device for reinforcing material for reinforced concrete structures : en
  • FR933872A - Shoe tree : en fr
  • FR933948A - Improvements to gradual gear changes : en fr
  • FR933869A - Lapping machine for bottle necks and glass stoppers : en fr
  • FR933936A - Development of electronic discharge devices : en fr
  • CA448227A - Reversible propeller : en fr
  • AU1348547A - Improvements relating to brake and inching control mechanism for mechanical presses : en
  • AU134261B2 - Improvements relating to rotary valves for use with waterpipes or mains : en
  • GB601483A - Combined fire guard and hob : en
  • AU1974048A - Improvements in or relating to amplifying circuit-arrangements : en
  • CA448267A - Portable welding gun : en fr
  • US2440801A - Process of reacting hydrogen chloride with olefinic compounds, and product : en
  • CA448360A - Hammer slot and floating pin assembly for automatic push rods : en fr
  • US2441094A - Valve : en
  • USRE22997E - Porous refractory : en
  • US2440786A - Cathode-ray beam deflecting circuits : en
  • CA448230A - Grain binder : en fr
  • US2440901A - Antibacklash gearing : en
  • US2441101A - Marking ink : en
  • AU127536B2 - Improvements in or relating to dispensing apparatus : en
  • AU1975048A - Improvements in or relating to emulsifying compositions, emulsifier bases, soluble oils, oil in water emulsions and insecticidal, fungicidal and horticultural preparations containing same : en
  • AU127557B2 - Improvements in or relating to couplings for road trailers andthe like : en
  • AU142890B2 - Improvements in or relating toa process of recovering precious metal froman aqueous liquid : en
  • AU127511B2 - Improved tipping bucket : en
  • DK66726C - Apparatus for the manufacture of artificial fibers, in particular glass fibers, from viscous masses by winding. : da en
  • US2440831A - Stepladder : en
  • GB601347A - Process for producing fast dyeings : en
  • GB601432A - Improvements in and relating to the manufacture of wooden rods, more particularly fishing rods, ski sticks, and the like : en
  • US2440720A - Self-aligning bearing : en
  • CA448340A - Steam generator : en fr
  • GB601572A - Improvements in and relating to insulating and dielectric compositions : en
  • AU127576B2 - Improvement in antenna : en
  • AU1705544A - Improvements in electron beam discharge devices : en
  • CA448346A - Process for extraction : en fr
  • AU1877045A - Improvements in or relating to tyre moulding presses : en
  • US2440750A - Polymerization catalysts and preparation thereof : en
  • AU2400845A - Improvements in and relating to electrical fuses : en
  • US2440849A - Controller affording automatic stopping of motor-driven machinery : en
  • AU118446A - Methods of drilling overburden, unconsolidated rock formation or placer ground with low temperature freezing fluids : en
  • US2441091A - Method of preparing a 7-dehydrosterol : en
  • CA448242A - Amphibian vehicle : en fr
  • CA448253A - Cellulose ester composition : en fr
  • CA448333A - Ultra high frequency ignition system : en fr
  • AU127533B2 - Improvements in ornamental facings : en
  • AU135291B2 - An improved article of dual purpose furniture : en
  • US2440936A - Panel wall construction : en
  • AU127512B2 - Improvements in safety valves : en
  • CA448254A - Telephone system : en fr
  • AU151646A - Improvements in hacksaw frames : en
  • AU134637B2 - Improvements in and relating to hinge or like attachments : en
  • CA448320A - Derrick substructure : en fr
  • GB601457A - Improvements in or relating to metal containers : en
  • AU127525B2 - Improvements in and relating tothe treatment of pelts andother animal skins : en
  • FR933866A - Shock absorber handlebar clamp : en fr
  • CA448357A - Pump seal : en fr
  • AU2567845A - Improvement in antenna : en
  • CA448261A - Turn and bank indicator : en fr
  • US2440777A - Tridimensional radio direction indicator : en
  • US2441096A - Control means for portable electric tools : en
  • US2440834A - Accumulative impacting head for nut runners and the like : en
  • CA448290A - Synchronizing signal generator : en fr
  • CA448314A - Fuel pump governor : en fr
  • GB601579A - Improvements in or relating to apparatus for electrically treating fluids : en
  • AU137806B2 - Improvements relating to bolts : en
  • CA448359A - Pump seal construction : en fr
  • US2440990A - Table and ironing board : en
  • USD149514S - Combined synchronizer and shutter tester : en
  • AU143432B2 - Improvements in or relating toa method of manufacturing filaments from tungsten : en
  • AU1957948A - Method of preparing pteroic acid and amino acid amides thereof : en
  • CA448347A - Asphalt manufacture : en fr
  • US2440800A - Halogenated hydrocarbons and method for their preparation : en
  • US2440958A - Electric contactor for loom warps : en
  • CA448366A - Diphenylsulfone-4,4'-di-isocyanate : en fr
  • AU2536445A - Process and apparatus for electroplating : en
  • CA448286A - Pumping system : en fr
  • CA448285A - Key drive : en fr
  • FR933925A - Devices allowing the suspension of very heavy objects or the attachment of parts which must undergo strong traction : en fr
  • AU144452B2 - Improvements in or relating to electromechanical translating systems : en
  • CA448345A - Process for extraction : en fr
  • AU125565B2 - Distance selective system : en
  • AU1894648A - Improvements in and relating to vacuum cleaner mops : en
  • AU2457545A - Circular knit hosiery and method of making same : en
  • AU601546A - Improvements in or relating to electron discharge devices : en
  • USD149467S - Design fob a figurine : en
  • US2440955A - Light projector : en
  • AU1966948A - Electric stud welding apparatus : en
  • AU138299B2 - Rail vehicle having axleless trucks : en
  • AU140798B2 - Preparation of organic nitriles : en
  • AU2073345A - Electromagnetic actuator : en
  • AU2151945A - Improvements intwo-way carrier telephone systems employing frequency modulation : en
  • FR933834A - Improvements to optical devices : en fr
  • AU106346A - Improvements in or relating to couplings for road trailers andthe like : en
  • FR933898A - Improvements to AC power transmission and distribution facilities : en fr
  • AU137372B2 - Improvements in or relating to liquid meters : en
  • GB601362A - Improvements relating to toy money boxes : en
  • AU138074B2 - Machine for facing tapered workshop elements of varying tapers and widths : en
  • CA448369A - Yarn testing device : en fr
  • FR933876A - Carrier system : en fr
  • GB601574A - Improvements relating to super-regenerative radio receivers of the type associated with transmitting means : en
  • GB601452A - Improvement in vinyl resin suspensions : en
  • AU1965548A - Preparation of insecticidal compounds containing the piperonyl group : en
  • CA448310A - Melamine formaldehyde moulding composition : en fr
  • US2440861A - Relay circuits and relay : en
  • US2441042A - Calibrating means for pitot venturi tubes : en
  • AU137992B2 - Improvement in parachute canopies : en
  • US2440698A - Manufacture of flighted articles : en
  • US2440724A - Nu-substituted, 2-butene-1, 4-diamines, and process for preparing : en
  • FR933858A - Articulated horse for children : en fr
  • AU1968948A - Improvements in or relating to low-frequency amplifying arrangements : en
  • AU2478645A - Improvements in and relating to plugs and methods of using such plugs in order to effect anchorages for screws orthe like ina wall : en
  • US2440700A - Fluid burner safety control apparatus with ignition timing : en
  • US2440926A - Machine tool : en
  • AU130346A - Improvements in piston rings : en
  • GB601328A - Improvements in or relating to load supporting stands for motor vehicles or the like : en
  • GB601502A - Door checking hinges : en
  • US2440925A - Fermenting method : en
  • USD149518S - Design for a cooking kit : en
  • US2440864A - Repair clamp for pipe joints : en
  • US2440946A - Valved joint : en
  • US2441000A - Outboard motor support : en
  • FR933828A - Remote measurement or adjustment device via a line belonging to a remote control installation : en fr
  • FR933961A - Improvements relating to connecting links for anchor chain and other chain : en fr
  • GB601422A - Improvements in concrete and reinforced concrete beams or like structural members : en
  • FR933801A - Claw coupling, to couple an axle to a wheel rotating around this axle : en fr
  • FR933962A - Improvements to telegraph systems : en fr
  • FR933818A - Case for rice powder, eye shadow or similar product : en fr
  • FR933959A - Method and apparatus for the physiological treatment of female animals to increase milk production : en fr
  • GB601463A - An improved method of fixing veneer to wood and apparatus therefor : en
  • CA16116S - Badge or ornament : en
  • CA448313A - Means for automatically controlling the supply of liquid fuel to prime mover : en fr
  • US2440749A - Apparatus for packaging safety pins : en
  • US2440880A - Necktie : en
  • US2440694A - Piezoelectric crystal apparatus : en
  • US2440998A - Storage water heater having a heating chamber and flue : en
  • USD149510S - Design fob a finger guard : en
  • US2440963A - Method of making molds : en
  • AU1680144A - Improvement infrequency modulated radio locator systems and indicators : en
  • CA448287A - Drip coffee maker : en fr
  • AU127523B2 - improvements in or relating to aerials for radiating or receiving electromagnetic waves ina wide range of frequencies : en
  • DK66713C - Coupling to generate oscillations whose frequency is conditioned by a control voltage with alternating frequency. : da en
  • AU127558B2 - Improvements in piston rings : en
  • CA448256A - Fuel handling and firing system : en fr
  • US2441064A - Tab shifting means on printing devices : en
  • US2440970A - Seismograph recording apparatus : en
  • US2440945A - Loose-leaf binder : en
  • CA448328A - Protective apparatus for polyphase alternating current units : en fr
  • GB601474A - Improvements in or relating to vanes or fins for darts, arrows and the like : en
  • FR933821A - Drill holder with cross slide : en fr
  • US2440803A - Finned tube : en
  • US2441098A - Methyl siloxane polymers and method of preparation : en
  • US2440695A - Piezoelectric crystal apparatus : en
  • AU124742B2 - Improvement in cathode ray storage tube : en
  • US2440788A - Apparatus for attaching shoe soles to uppers : en
  • AU127553B2 - Circular knit hosiery and method of making same : en
  • GB601503A - Improvements in bottom bearings for sensitive metering apparatus, such as electricity meters : en
  • US2440729A - Water-soluble heavy metal salts of thiosorbitol and other monothio sugar alcohols : en
  • US2440747A - Wheeled toy : en
  • GB601257A - An improved speed and torque regulating device : en
  • GB601513A - Improvements in or relating to coated tissue especially paper and to coating compositions therefor : en
  • GB601508A - Electronic switching system : en
  • GB601388A - Improvements in or relating to the production of magnesium and magnesium base alloy sections and sheets : en
  • US2441105A - Coating composition : en
  • US2440725A - Method of making composite plastic lined metal pipe : en
  • CA448367A - Compounds for use in radiography : en fr
  • USD149484S - Design fob an embroidered lace : en
  • US2440710A - Micrometer height gage fixture : en
  • US2440873A - Universally adjustable support : en
  • AU127541B2 - Improvement inphase modulation detection : en
  • FR933820A - Protection and fixing device for collector postage stamp : en fr
  • GB601271A - Improvements in and relating to dies for coating wire : en
  • GB601577A - Improvements relating to control valve arrangements for pneumatically-operated tools : en
  • GB601528A - Pipe bowl cleaner : en
  • CA448304A - Control means for draft regulators : en fr
  • US2440996A - Ant exterminator : en
  • US2441034A - Soap dispenser having a pivoted cutter : en
  • USRE22998E - Control device : en
  • AU154946A - An improved sparkplug testing device : en
  • AU2500345A - Improvements in or relating to apparatus for marking traffic lines on footpaths or roads : en
  • FR933931A - Improvements to lighters : en fr
  • FR933928A - Interlocking and tripping system for devices for bringing up or down stairs in a baby carriage or the like and other applications : en fr
  • FR933972A - Shoulder brooch : en fr
  • GB601293A - Coagulation of emulsion polymers : en