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  • US2438119A - Wave transmission : en
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  • FR932598A - Improvements to fuel injection pumps : en fr
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  • US2438454A - Mounting arrangement for electrical equipment : en
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  • CA447462A - Preparation of hydroxydihydronorpolycyclopentadiene : en fr
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  • US2438371A - Disengageable electrical circuit connector : en
  • FR932483A - Films made from rubber derivatives : en fr
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  • AU141655B2 - Improvements in or relating to-ignition system : en
  • AU143186B2 - Improvements in or relating to machines adapted for use inthe manufacture of tubular incandescent lamps or discharge tube : en
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  • FR932580A - Advanced rheostat, which can form a switch and operate as a switch, for all electrical devices : en fr
  • FR932600A - Device to prevent the formation of ice on aircraft and surfaces subject to icing : en fr
  • GB599928A - Improvements in fittings for soldered, brazed or like joints : en
  • US2438304A - Slicing device with a vertically reciprocating cutter : en
  • CA447444A - Pressure-sensitive adhesive tape : en fr
  • AU138199B2 - Improvements in or relating to magnetic microphones : en
  • GB599888A - Improvements in or relating to roof fascia : en
  • GB599840A - Improvements in the production of dyestuffs and processes of colouration : en
  • AU1784048A - Improvements in and relating to welding : en
  • US2438389A - Hydraulic selector valve mechanism for hydraulic servomotors : en
  • FR932459A - Assembly pins : en fr
  • AU1154347A - A method of forming the hulland deck plates of metal boats ofthe round bilge type : en
  • AU127180B2 - Process forthe synthesis of hydrocarbons from hydrogen and carbon monoxide : en
  • US2438242A - Catalytic reactor : en
  • US2438406A - Vane type transmitter : en
  • FR932562A - Electric current pulse generator according to a determined program : en fr
  • CA447393A - Tool holder : en fr
  • USD149083S - Design for an abacus : en
  • FR932532A - Improvements to cast iron : en fr
  • GB599908A - Improvements in or relating to method of and apparatus for separating components of mixtures of materials having different electrical properties : en
  • USD149052S - Design fob a wrench : en
  • AU14746A - Method of and means for manufacturing dry rectifiers : en
  • US2438165A - Fuse setting mechanism : en
  • US2438467A - Catalytic conversion of hydrocarbons : en
  • AU145950B2 - Improvements in or relating to apparatus for coating the inner walls of pipes : en
  • AU1888048A - Electrophotographic apparatus : en
  • AU1986445A - High frequency receivers adapted for telegraphic reception : en
  • FR932511A - Automatic brake adjustment device : en fr
  • GB599843A - Improvements in or relating to a process and device for restoring trueness of rotaryshafts, for example in lathes, and other machine-tools : en
  • GB599876A - Improvements in jointing clips for electric battery terminals and the like : en
  • FR932446A - Improvements to waterproof clothing : en fr
  • FR932476A - Improvements made to machines to perform continuous kneading and mixing treatments : en fr
  • US2438221A - Method of making a hard facing alloy : en
  • US2438401A - Preparation of cyclopentadiene : en
  • FR932520A - Sewing Machine Improvements : en fr
  • GB599818A - Improvements in clutch control devices particularly for wire-drawing machines : en
  • FR932412A - Floor of a new design made of concrete or other material : en fr
  • DK66462C - Electrical Conduction Capacitor. : da en
  • AU143347B2 - Improvement in wave-signal translating arrangement : en
  • US2438112A - Bombsight computer : en
  • US2438399A - Preparation of cyclopentadiene : en
  • GB599981A - Improvements in chairs and other seats : en
  • GB599887A - Improvements in reversing gear : en
  • US2438320A - Felt hardening machine : en
  • US2438229A - Pendulousty operated crank timing : en
  • FR932591A - Further training in rotary motors and compressors : en fr
  • DK66478C - Mudguard for the outside of wheels on automobiles or other vehicles. : da en
  • US2438293A - Means for bottom hole orientation : en
  • FR932431A - Depilatory treatment facility : en fr
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  • FR932499A - construction element and constructions comprising applications of this element : en fr
  • GB599844A - Improvements relating to signal transmission systems : en
  • US2438354A - Applicator for bowling alley finishes : en
  • US2438109A - Temperature control device : en
  • US2438316A - Pressure fluid follow-up servomotor : en
  • US2438268A - Flexible bristle head toothbrush : en
  • CA447488A - Means for controlling electronic discharges : en fr
  • DK66468C - Cookware for Insert in Tile Stoves. : da en
  • US2438176A - Production of gasproof compound fabrics : en
  • USD149046S - Design for a hostess tray : en
  • GB599814A - Improvements in or relating to speed reducers : en
  • GB599988A - Improvements in or relating to submersible-pump fuel systems : en
  • GR11564B - DEFORMATION SYSTEMS. : el en
  • GB599801A - Improved work holding or gripping means : en
  • AU1781948A - Electrically operated vibrator for feeding powdered chemicals : en
  • GB599947A - Improvements in and relating to felt conditioning in papermaking and like machines : en
  • FR932546A - Improvements to telephone systems : en fr
  • FR932473A - Automatic stop and release device for nuts : en fr
  • GB599871A - Improvements in or relating to back-rests : en
  • IS530A7 - Equipment for adjusting movable propeller blades. : en is
  • USD149081S - Violet ray towel and soaf cabinet : en
  • USD149097S - Design for a finger ring or similar article : en
  • AU127118B2 - Process for the preparation of -nitro-isobutene : en
  • AU1788948A - Improvements in or relating to cup-shaped foil capsules : en
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  • AU140222B2 - A core box vent : en
  • US2438124A - Production of 1, 2-disubstituted 3-cyanoguanidines : en
  • FR932426A - Adjustment and tuning mechanism, especially for cavity resonators : en fr
  • FR932626A - Apparatus for electrolysis with control of the working current : en fr
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  • US2438206A - Rotor for vibrator units : en
  • US2438380A - Transmission cable : en
  • US2438315A - Dehydrogenation of 2, 3-dimethyl-butane : en
  • CA447453A - Furnace hood construction : en fr
  • US2438127A - Bed davenpokt : en
  • US2438368A - Method of purifying benzene : en
  • CA447459A - Sound pick-up device : en fr
  • AU143820B2 - Improvements in or relating to carrier current communication systems employing frequency modulation : en
  • DK66477C - Wagon, especially Agricultural wagon. : da en
  • US2438450A - Drying of microspherical gelas : en
  • CA447382A - Method of preparing oxynitriles : en fr
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  • GB599872A - Improvements in stair-carpets and fastenings therefor : en
  • CA447411A - Method of removing carbonized oil residue from magnesium articles : en fr
  • US2438147A - Diamond tool dresser : en
  • US2438159A - Concrete spreader : en
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  • GB599892A - Stoppers for flasks, bottles and like containers with regulable means for emission of liquids : en
  • US2438249A - Roller exercising machine : en
  • US2438250A - Film-type resistor and method of manufacturing the same : en
  • FR932453A - Further training in domestic boilers and central heating : en fr
  • FR932563A - Device for obtaining pulses of electric current according to a determined program : en fr
  • US2438143A - Cord support : en
  • US2438433A - Hydraulic press : en
  • FR932516A - Plug-in socket improvements : en fr
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  • GB599903A - Electrical connector and method of fabrication thereof : en
  • FR932610A - Advanced force transmission mechanisms : en fr
  • GB599919A - Improvements in the manufacture of aminopyrazolones and their use as colour couplers : en
  • US2438290A - Scavenger roll mechanism : en
  • US2438222A - Magnetic sound translating system : en
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  • AU149552B2 - Improvements in or relating to method and apparatus forthe manufacture of coated paper : en
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  • FR932458A - Convertible trailer : en fr
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  • GB599954A - Improved device for dispensing liquids : en
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  • GB599792A - Improvements in or relating to methods of cast polymerization : en
  • GB599856A - Improvements in or relating to stencilling and/or coating machines : en
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  • US2438215A - Treatment of polyalkyl aromatics : en
  • US2438360A - Regulator stem seal : en
  • FR932636A - Improvements in the manufacture of charcoal briquettes : en fr
  • FR932649A - Grill refinements : en fr
  • USD149082S - Design fob a book end ob similar article : en
  • FR932528A - Hydrodynamically improved two-stroke internal combustion engine : en fr
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  • GB599987A - Improvements in or relating to the production of ethers of phenyl methyl carbinols and its homologues : en
  • US2438470A - Radiant gas toaster and broiler : en
  • US2438270A - Window for cooking range oven doors : en
  • US2438485A - Fluorinated dibasic acids and method of preparing same : en
  • USPP794P - - s- rogers : en
  • AU1875448A - Improvements inthe manufacture of insulated electric conductors : en
  • AU1862248A - Improvements in or relating to combustion systems for operation in high velocity airstreams : en
  • US2438297A - Recoilless gun : en
  • CA447362A - Micrometer gauge : en fr
  • FR932489A - Reciprocating pump : en fr
  • GB599851A - Improvements in coupling mechanisms : en
  • US2438324A - Dryer frame : en
  • US2438110A - Electrical translating materials and devices and method of making them : en
  • US2438209A - Reaction product of gramicidin and formaldehyde and method of production : en
  • US2438168A - Stabilization of shell eggs : en
  • GB599916A - Improvements in and relating to gas fired ovens : en
  • GB599819A - Improvements in or relating to double exposure prevention mechanism for photographiccameras : en
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  • GB599965A - Improvements in and relating to heat exchangers for fluid substances : en
  • FR932438A - Refractors for street lighting : en fr
  • FR932464A - Squirrel cage rotor motor with devices to replace the starting autotransformer : en fr
  • FR932424A - Double filtration device to regenerate polluted lubricating oil : en fr
  • FR932537A - Locking device for power transmission devices and in particular for remote control devices : en fr
  • FR932436A - Improvements to workbenches : en fr
  • FR932481A - Magnetic toy and game made using the mutual actions of several toys : en fr
  • US2438216A - Reversible clutching mechanism : en
  • FR932502A - Device for protecting electrical devices against high voltage pulses or similar disturbances : en fr
  • GB599865A - Method of fabricating piezoelectric crystals : en
  • AU1790748A - Improvements in or relating tothe production of compounds having vitamin A activity : en
  • US2438283A - Switching system : en
  • US2438414A - Traction reducer : en
  • US2438474A - Multirange tuner for ultra high frequency transmitters : en
  • USD149066S - Design fob a hygienic soap dish : en
  • US2438201A - Rivet stem puller and cutter : en
  • US2438212A - Combination ladder stool : en
  • GB599869A - Repair vulcanizing apparatus : en
  • AU142201B2 - Electrically operated vibrator for feeding powdered chemicals : en
  • AU2490645A - Improvements in or relating to arrangements for demodulating time modulated electric pulses : en
  • US2438335A - Method of making ceramic stains : en
  • US2438338A - Pad-mounting device for applying and distributing wax, oil, and other like material to floors and like surfaces : en
  • US2438350A - Test probe : en
  • GB599913A - Improvements in or relating to cathode ray tube inductors : en
  • FR932498A - Safety bar : en fr
  • GB599807A - Improvements in or relating to arrangements for operating clutches : en
  • DK66490C - Method and Apparatus for Softening Boiler Feed Water by Hot Road and At Atmospheric Pressure. : da en
  • FR932448A - Improvements to enlargers : en fr
  • GB599794A - Improvements in or relating to light-polarizing material and manufacture thereof : en
  • FR932623A - Veneer press : en fr
  • FR932555A - Improvements to formwork for concrete constructions and other similar constructions : en fr
  • FR932519A - Improvements to shoes, sandals and similar items : en fr
  • FR932575A - Aluminum alloy : en fr
  • CA447395A - Electrical contact : en fr
  • FR932407A - Improvements to articulations and bearing surfaces comprising elastic elements applicable, in particular, to the suspension of vehicle wheels : en fr
  • CA447417A - Heat exchange apparatus : en fr
  • CA447487A - Signalling arrangement for carrier frequency systems : en fr
  • AU143426B2 - Component color separator : en
  • AU2072945A - Improvements relating to cabins for aircraft : en
  • AU224546A - Improvements in or relating toan absorption device for ultrahigh frequency radiant energy : en
  • FR932534A - Improvements made to scaffolding attachments : en fr
  • FR932634A - Improvements to hat forming machines : en fr
  • GB599804A - Adjusting means for electrical transmission lines : en
  • US2438462A - Metered spraying device for mixed liquids : en
  • GB599990A - Improvements in helicopters : en
  • GB599805A - Improvements relating to soldering : en
  • GB599817A - Improvements in or relating to phonograph pick-up devices : en
  • FR932557A - Process for preparing basic liquid slag from dephosphorization : en fr
  • US2438238A - Motor vehicle door lock : en
  • CA447473A - Machine for use in the manufacture of prewelt shoes : en fr
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  • AU1886748A - Method in glass-to-glass sealing : en
  • AU127073B2 - Improvements in and relating to phenolic-aldehyde resinous compositions : en
  • GB599796A - Improvements in or relating to electro-winning of manganese : en
  • AU1866648A - Method forthe production of peroral antibiotic compositions : en
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  • AU2071245A - Improvements in and relating to phenolic-aldehyde resinous compositions : en
  • CA447432A - Joint for electric power cables : en fr
  • CA447468A - Container : en fr
  • FR932509A - Improvement in electrical switches : en fr
  • GB599882A - Improvements in and relating to collapsible portable huts, tents or the like : en
  • AU1157447A - A variable float-valve apparatus : en
  • AU137590B2 - Improvements relating to fuel injection pumps for internal combustion engines : en
  • US2438146A - Flexible metal hose : en
  • US2438421A - Isomerization of paraffinic hydrocarbons : en
  • AU134171B2 - An improved combination chair or settee and bedstead : en
  • DK66471C - Device for Calculators with several Rows of Keys for Locking and Releasing the Keys. : da en
  • CA447371A - Hand grip for golf clubs and tools : en fr
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  • AU142691B2 - Improvements relating to protective clothing for workpeople : en
  • AU143884B2 - Improvements in and relating tothe production of hydrogen-containing gases : en
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  • AU1159647A - An improved device for injecting penicillin or similar liquids : en
  • AU1945745A - Improvements in or relating to party line telephone systems : en
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  • US2438115A - Screening means for vacuum electric tube devices : en
  • US2438276A - Controller for motor-driven printing presses and other machines : en
  • US2438455A - Transmission operating device and interlock : en
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  • US2438412A - Conduit coupling : en
  • US2438245A - System and means for returning leakage fluid to a main fluid supply : en
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  • FR932425A - Method and apparatus for filtering air for aircraft engines : en fr
  • US2438202A - Adjustable cam : en
  • AU1654744A - Improvements in or 'relating to percussion tools : en
  • AU142023B2 - Improvements in or relating to alloy steels and to articles made therefrom : en
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  • US2438373A - Electric switch : en
  • US2438384A - Toilet stool : en
  • AU127119B2 - Improvements in and relating to devices for stripping electric cables : en
  • AU140915B2 - Improvements in and relating to valve means for automatically unloading hydraulic pumps : en
  • FR932457A - Universal machine for all series machining operations : en fr
  • GB599917A - Improvements in and relating to gas fired ovens or furnaces : en
  • AU1788648A - Improvements in and relating to valve means for automatically unloading hydraulic pumps : en
  • US2438383A - Unshorting switch : en
  • FR932437A - Fixing device for mudguards of motorcycles, cycles and other vehicles of this kind : en fr
  • FR932503A - Selenium type AC rectifier : en fr
  • AU1865748A - Improvements in or relating to method of and apparatus for bending glass : en
  • USD149072S - Design fob a wheeled full toy : en
  • US2438234A - Rotatably adjustable pipe joint : en
  • CA447352A - Tobacco curer : en fr
  • CA447475A - Isomerization of paraffin : en fr
  • USD149061S - Nozzle attachment for vacuum cleaners : en
  • USD149064S - Perfume bottle stopper or similar article : en
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  • GB599948A - Improvements in temperature change compensating devices for hydraulic systems : en
  • US2438452A - Diesel engine fuels : en
  • FR932604A - Improvements in aircraft control and instrumentation on aircraft : en fr
  • FR932417A - Masonry construction in prefabricated panels and reinforced cement : en fr
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  • US2438169A - Manufacture of detergents : en
  • US2438388A - Fishing pole holder : en
  • GB599915A - Stator for dynamo-electric machines : en
  • FR932547A - Improvements to still cameras using roll film : en fr
  • DK66463C - Device at High Frequency Iron Cores for Reducing the Dielectric Losses Occurring in These. : da en
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  • US2438192A - Bearing : en
  • US2438145A - Method of making manifolds for engines : en
  • USD149056S - Design fob a lace ob similar abticle : en
  • US2438417A - Amplitude controlled current regulator : en
  • CA447456A - Plastic moulding machine : en fr
  • FR932403A - Improvements to elastic suspensions for vehicles and other applications : en fr
  • FR932548A - Boat propulsion device : en fr
  • GB599868A - Improvements in and relating to mechanism for actuating electric switches, and fuse switches : en
  • US2438378A - Snuffer cap assembly : en
  • DK66465C - Stone with draft duct for chimney flues. : da en
  • FR932541A - Control device for pressure roller of duplicator and others : en fr
  • FR932611A - Improvements to sockets for radio lamps and the like : en fr
  • US2438111A - Stylus for sound reproduction : en
  • GB599956A - Improvements in electric heating and ventilating apparatus : en
  • FR932513A - Spool device or sliding valve : en fr
  • GB599883A - Improvements relating to furnace electrode regulators : en
  • US2438279A - Electrode holder : en
  • US2438424A - Method of fabricating track laying vehicle shoes : en
  • GB599827A - Solvent extraction for the separation of electrolytes : en
  • FR932440A - Improvements to gun carriages : en fr
  • FR932467A - Automatic release device for the rapid installation of poles using an operating crane : en fr
  • FR932469A - Improvements to methods and means for the rapid installation of console elements on vertical posts : en fr
  • GB599800A - Improvements in or relating to change-speed gears : en
  • GB599861A - Fastening for bracelet-watch straps, cords and the like : en
  • US2438447A - Burner valve device : en
  • US2438397A - Locomotive tender and water scoop : en
  • USD149076S - Loewy building : en
  • GB599999A - Improvements in or relating to refrigerating apparatus : en
  • FR932646A - Suspension spring : en fr
  • US2438126A - Mechanical signal and volume control for miniature radio ranges : en
  • US2438125A - Stabilization of oxidized aromatic hydrocarbons : en
  • US2438287A - Fishing reel : en
  • USD149044S - Design fob a radio service bench : en
  • CA447347A - Apparatus for flame cultivation of plants : en fr
  • CA447369A - Hat : en fr
  • US2438362A - Wire cleat : en
  • AU127093B2 - Improvement in antenna : en
  • US2438395A - Pump : en
  • AU1485947A - Improvements in or relating to magnetic microphones : en
  • US2438434A - Collapsible container : en
  • USD149100S - Design fob a soap cake holder : en
  • GB599991A - Improvements in method and apparatus for manufacturing tubular stock : en
  • CA447474A - Machine for operating on the soles of shoes : en fr
  • US2438451A - Activation of clay : en
  • FR932619A - Friction drive applied to rotating drums of fishing reels : en fr
  • FR932494A - Mechanical control device operated by the wheels of motor vehicles : en fr
  • US2438203A - Grinding wheel : en
  • CA447407A - Method of coating wire for making belts : en fr
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  • FR932427A - Protective lining for pneumatic tires and solid rubber tires : en fr
  • DK66455C - Procedure for Extraction of Clay Soil. : da en
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  • FR932608A - Improvements to processes for obtaining coatings on aluminum and its alloys : en fr
  • FR932642A - Improvements to the control equipment of a moving body such as an air vehicle : en fr
  • FR932589A - Method of manufacturing alternating current rectifiers of the selenium type : en fr
  • FR932597A - Charge regulator : en fr
  • US2438327A - Apparatus for adding one liquid to another : en
  • US2438331A - Ship's telegraph recorder : en
  • AU1947745A - Improved cork compositions : en
  • DK66474C - Tool cartridge. : da en
  • CA447397A - High frequency electric discharge device : en fr
  • US2438261A - Method and apparatus for conversion of fluid hydrocarbons : en
  • US2438224A - Plant thinning machine : en
  • US2438114A - Refrigerator construction : en
  • US2438291A - Angle drive construction : en
  • AU127067B2 - Improvements in or relating to party line telephone systems : en
  • AU1871348A - Improvements in or relating to preparation of dialkyldihalogenosilanes : en
  • AU2092145A - Improved piston rod packing gland assembly for steam engines and like purposes : en
  • CA447436A - Electrode structure : en fr
  • AU1830648A - Radio apparatus : en
  • AU139609B2 - Quick fermenting processes for manufacturing soy sauce from soybeans or soybean meal, and soy sauce produced thereby : en
  • US2438299A - Infant's formula can and can opener and nipple attachment : en
  • US2438466A - Ice cube freezing apparatus : en
  • US2438365A - Stop means for textile apparatus and the like : en
  • US2438342A - Waste liquor aerator : en
  • AU1152247A - Improvements in multichannel carrier telephone systems : en
  • CA447455A - Overload protective device : en fr
  • US2438137A - Apparatus for projecting motion pictures : en
  • US2438199A - Method and apparatus for the heattreatment of low grade coal : en
  • CA447380A - Separatory process : en fr
  • CA447388A - Hydrodynamic coupling combined with gearing : en fr
  • AU127127B2 - An emulsion of bituminous material in alcohol and method of making same : en
  • AU138635B2 - Improvements in or relating to devices for making coated welding rods : en
  • AU143638B2 - Improvements in or relating to receiver circuit arrangements for low-frequency or carrier wave telephony systems : en
  • US2438409A - Adjustable headband construction : en
  • CA447477A - Conversion of hydrocarbon oil : en fr
  • US2438436A - Plate hanger : en
  • AU2539049A - Improved telecommunication exchange : en
  • CA447471A - Power transmission mechanism for aircraft engines : en fr
  • AU130901B2 - Improvements in or relating to blocking circuits for signal receivers : en
  • CA447437A - Speed changing mechanism : en fr
  • AU147251B2 - Electrophotographic apparatus : en
  • US2438269A - Color television system : en
  • CA447461A - Ester of hydroxydihydronorpolycyclopentadiene : en fr
  • GB599867A - Manufacture of azo-dyestuffs capable of being chromed : en
  • FR932578A - Device for hanging objects such as towels, tea towels, etc. : en fr
  • GB599795A - Method and apparatus for controlling the operation of a machine tool : en
  • FR932624A - Fully automatic control for all variable-pitch drives and propellers : en fr
  • AU2308045A - Improvements in or relating tothe manufacture of quartz crystal assemblies : en
  • FR932582A - Device with pleated structure for filtering air for aircraft engines : en fr
  • US2438476A - Multirange tuning means for radio frequency generators : en
  • US2438459A - Sewing machine : en
  • CA447442A - Governor for fluid-operated controlling means : en fr
  • AU127110B2 - Blowpipe apparatus and method for operating thesame : en
  • CA447467A - Pivotal joints and structure incorporating such joints : en fr
  • AU141500B2 - Improvements in or relating to fractional separation of fatty oil substances : en
  • US2438152A - Steel wool holder : en
  • GB599829A - Improvements relating to the construction of turbine rotors : en
  • FR932629A - Filter device with dust collector for air intakes of engines or machines : en fr
  • AU136632B2 - Improvements in or relating to cup-shaped foil capsules : en
  • FR932415A - Templates for tracing curved stairs : en fr
  • GB599902A - Improvements in or relating to device of the kind comprising a discharge tube in which the electrons are concentrated in a beam and traverse a velocity control space : en
  • FR932536A - Improvements to machines for filling bags : en fr
  • CA447433A - Transmitting antenna : en fr
  • IE18231L - Foot-measuring appliance : en
  • GB600000A - Improvements relating to diaphragms for fluid operated mechanisms : en
  • GB599936A - Improvements in and relating to the feeding of cans or other cylindrical objects to means for operating thereon : en
  • US2438344A - Automatic rod feed for metal removal : en
  • FR932609A - Improved machine for vaporizing and dispersing insecure preparations : en fr
  • GB599823A - Improvements in or relating to work-locating devices for routing, drilling, welding or like operations : en
  • GB599934A - Improvements in or relating to the manufacture of articles, such as cabinets, panelling for walls and furniture : en
  • CA447451A - Carbon-phosphorus steel : en fr
  • CA447398A - Electric discharge device : en fr
  • FR932630A - Electronic tube device for delayed automatic switching of an amplifier or detector : en fr
  • US2438312A - Expansion joint for high temperatures : en
  • US2438134A - Free piston engine : en
  • CA447402A - Method of making nut grips : en fr
  • AU138248B2 - An improvement in or relating to power-transmission belt tension adjusting devices : en
  • AU1868348A - Improvements inthe construction and arrangement of restaurants : en
  • AU127095B2 - Improvements in or relating to fastener inserting machines : en
  • FR932472A - Improvements to glass-to-metal seals : en fr
  • GB599836A - Improvements relating to the cutting of extruded explosive material into pieces : en
  • FR932414A - Precast Floor Truss System : en fr
  • US2438197A - Phase-selective variable-frequency oscillatory system : en
  • GB599838A - Improvements in or relating to pipe coupling method and apparatus : en
  • CA447356A - Pyrophoric lighter : en fr
  • FR932423A - Bubble plate type dephlegmator : en fr
  • US2438404A - Treatment of hydrocarbons : en
  • CA447351A - Steam generator : en fr
  • GB599894A - Improvements in machines for joining sheet materials by the heating effect of electric stress alternating at high frequency : en
  • DK66480C - Rain cover for bicycle saddles. : da en
  • FR932460A - Improvements to assembly pins : en fr
  • GB599893A - Improved means for feeding high frequency electric currents to the electrodes of heating apparatus : en
  • USD149068S - Design fob a brooch or similar article : en
  • FR932468A - Improvements to the equipment of cranes used for the installation of metal frame elements, mainly catenary support frames : en fr
  • FR932486A - Inner tube for pneumatic tires and its manufacturing process : en fr
  • AU142024B2 - Electro'Photography : en
  • FR932478A - Improvements to a carbon oxides hydrogenation process : en fr
  • FR932618A - Automatic lighter ignition system : en fr
  • GB599972A - Improvements in production of metal hydrides : en
  • GB599921A - Improvements in moisture-vapour-proof-pouches : en
  • FR932527A - Cabinet improvement : en fr
  • AU1787048A - Improvements in or relating to fractional separation of fatty oil substances : en
  • CA447464A - Ignition and safety control system for fuel burners : en fr
  • AU2494545A - An improved flexible rotary shaft : en
  • AU142640B2 - Improvements in or relating to hot-gas piston engines comprising one or more cylinders : en
  • AU1863848A - A process forthe stabilization of crude 4, 4'dichloro-diphenyl trichlorethane : en
  • CA447409A - Rotary cutter vibration control : en fr
  • AU1873048A - Improvements in construction of flexible hose : en
  • AU139678B2 - Method in glass-to-glass sealing : en
  • GB599788A - Improvements in or relating to alloys : en
  • DK66488C - Methods and apparatus for conveying light webs or ribbons and mats or carpets, consisting of a filling mass surrounded by such webs. : da en
  • GB599967A - Improvements in soluble sulfanilamide derivatives and process of preparing same : en
  • AU133946B2 - A variable float-valve apparatus : en
  • USD149041S - Design for a figure toy : en
  • AU127077B2 - Improvements in or relating to sliding sash window constructions inwhich the sashes are also horizontally swingable : en
  • AU132155B2 - Improvements in and relating toa wrapping head for circular knitting machines : en
  • CA447365A - Electrolysis of fused baths : en fr
  • GB599820A - Improvements in or relating to milling machine : en
  • AU2300645A - Improved form of corset : en
  • AU1868048A - A combined handgrip, guard and blade tensioning device for bow or like saw : en
  • US2438239A - Ball grinding machine : en
  • AU138977B2 - Improvements in or relating to glow discharge tubes and process of manufacturing them : en
  • GB599924A - Improvements in or relating to mechanical clutch particularly for machine-tools : en
  • AU1808744A - Improvement infrequency responsive circuits : en
  • AU137460B2 - o Improvements in or relating to flexible bearings or mountings : en
  • AU137972B2 - An improved electric socket plug or adaptor : en
  • AU127087B2 - Improvements in reversing gear for steam locomotives of all types : en
  • AU1389344A - Improvements in harvesting, reaper threshing and like machines : en
  • US2438128A - Lubrication adapter : en
  • US2438317A - Servo actuator : en
  • AU2070645A - Improvements in, or relating tothe manufacture of melamine : en
  • CA447401A - Method and apparatus for making paper covered veneer : en fr
  • AU143916B2 - Improvements in or relating to preparation of dialkyldihalogenosilanes : en
  • US2438346A - Safety device for trailers : en
  • USD149069S - Separable brooch or similar article : en
  • USD149049S - Design fok a condiment container : en
  • US2438141A - Steam joint supporting structure : en
  • US2438254A - Aircraft : en
  • CA16047S - Temple for spectacles or similar articles : en
  • USPP793P - Plum tree : en
  • US2438177A - C-p-aminobenzenesulfonamido-substituted thiazolines and method for their production : en
  • CA447357A - Trouser waist grip : en fr
  • AU1861648A - Improved phenol-formaldehyde moulding compositions : en
  • US2438233A - Conductor grip for insulators : en
  • US2438265A - Two-speed phonograph turntable drive : en
  • US2438469A - Method and apparatus for converting bulk filament into staples : en
  • US2438353A - Method of controlling the growth and fattening rate of livestock and poultry and composition used in connection therewith : en
  • US2438437A - Separation of diolefins and contaminating hydrocarbons from rich ammoniacal aqueous solutions : en
  • US2438323A - Tractor fifth wheel mounting : en
  • US2438356A - Gaseous discharge device : en
  • US2438483A - Brake shoe and head arrangement : en
  • AU1874448A - Improvements ina pouch tensioning device in circular independent needle knitting machines : en
  • US2438118A - Tag printing machine : en
  • FR932545A - Device for the automatic electric adjustment of the speed of a motor : en fr
  • AU2121245A - Improvements in and relating to fluid meters : en
  • FR932507A - Method and apparatus for cooking milk : en fr
  • FR932614A - Transmission device for tracked vehicles : en fr
  • US2438182A - Motion-transmitting unit : en
  • AU127090B2 - Improvements in and relating to holders for lipsticks andthe like : en
  • GB599885A - Improvements in and relating to two-stroke internal combustion engines : en
  • GB599939A - Improvements in draught excluders for doors or the like : en
  • GB599821A - Improvements in apparatus for discharging foam : en
  • US2438251A - Engine fuel supply means : en
  • FR932588A - Secondary electric battery of the so-called dry lead-acid type : en fr
  • FR932435A - Suction system for broken yarns for spinning machines : en fr
  • FR932584A - scrubber to remove dust from the air : en fr
  • GB599911A - An improved apparatus for controlling the ph value of liquids : en
  • US2438298A - Liquid elevating apparatus : en
  • FR932471A - Improvements relating to the manufacture of cores sheathed in powdery, powdery or ground material : en fr
  • USD149039S - Design for a combined watch case and wrist band : en
  • US2438144A - Surgical brace : en
  • GB599994A - Improvements in or relating to electric cables : en
  • FR932480A - New tricycle carrier train vehicle : en fr
  • FR932544A - Adjustable stabilizer front for butt plows : en fr
  • US2438439A - Chemical process for the catalytic conversion of hydrocarbon oils : en
  • CA447416A - Rubber spring : en fr
  • FR932404A - Improvements in checking the inflation of aircraft tires : en fr
  • FR932411A - Apparatus for agglutinating suspended solids in a liquid and in particular apparatus for making butter from cream : en fr
  • GB599925A - Improvements in apparatus for casting metals : en
  • US2438105A - Refrigerating apparatus of the intermittent absorption or adsorption type : en
  • GB599930A - Fastenings for boxes, cases and the like : en
  • GB599837A - The preparation of new polymerisable organic materials and polymers and copolymers thereof : en
  • GB599982A - Improvements in optophones : en
  • FR932514A - Method and apparatus for deodorizing air : en fr
  • FR932587A - Phase or frequency modulation method : en fr
  • GB599914A - Improvements in or relating to furnaces : en
  • GB599828A - Sound carriers : en
  • US2438195A - Pressure-sensitive adhesive tape : en
  • FR932428A - Transmission belt with core of wires and its manufacturing process : en fr
  • CA447426A - Marine propeller : en fr
  • AU137173B2 - Gate Latch and Opener : en
  • AU131806B2 - Electron discharge devices : en
  • FR932479A - Improvements to organic compounds used in color photography : en fr
  • US2438120A - Apparatus for dehumidifying air : en
  • GB599977A - Improvements in indicating scales : en
  • US2438266A - Two-speed drive for phonograph turntables : en
  • US2438200A - N, n'-bis (3-diethylaminopropylamide) of dibasic aliphatic acids : en
  • US2438271A - Apparatus for indenting characters in medals and the like : en
  • GB599835A - Improvements in printing inks containing phenol-formaldehyde condensates : en
  • CA447360A - Lathe attachment : en fr
  • FR932409A - Process for the treatment of materials intended to be heated by alternating high frequency electric currents : en fr
  • FR932540A - Lightweight reinforced wood panels : en fr
  • USD149035S - Textile fabric or similar article : en
  • USD149088S - Reinecke x-ray shoe pitting cabinet : en
  • GB599937A - Modified rubber compositions : en
  • GB599963A - Improvements in or relating to thermionic valve oscillators : en
  • GR11565B - RADIO LIGHTING SYSTEM. : el en
  • GB599852A - Improvements in or relating to double screened electric transformers : en
  • FR932573A - Process for obtaining cation exchangers : en fr
  • GB599875A - Improvements in filler feed for cigar bunch machines : en
  • GB599975A - Improvements relating to card index systems : en
  • US2438244A - Process for the separation of liquid emulsions : en
  • US2438116A - Unicontrolled transmitter tuning and antenna switching arrangement : en
  • US2438151A - Aircraft propulsion mechanism : en
  • FR932558A - Advanced steelmaking process : en fr
  • FR932567A - Electric resistance furnace for high temperatures : en fr
  • US2438407A - Heating plant and furnace : en
  • USD149062S - Perfume bottle stopper or similar article : en
  • US2438207A - Means for controlling the flushing of urinals : en
  • US2438260A - Ice tray and grid arrangement : en
  • FR932538A - Spinning spindle : en fr
  • GB599945A - Improvements in or relating to lifting jacks : en
  • FR932523A - Improvements to television systems and the like : en fr
  • FR932461A - Clip for fixing panels : en fr
  • DK66470C - Procedure for the production of zinc alloy moldings. : da en
  • FR932452A - Loop : en fr
  • AU143860B2 - Method forthe production of peroral antibiotic compositions : en
  • AU127115B2 - Improvements in and relating to frequency modulation networks : en
  • US2438415A - Lifting device : en
  • US2438210A - Brassiere : en
  • US2438465A - Food processor gearing : en
  • US2438185A - Door structure for motor vehicles : en
  • AU1161247A - Improvements in or relating to machines suitable for use in securing barrelled terminal element toan end portion ofa wire : en
  • AU1887848A - Improvements in and relating to couplings for railway and like vehicles : en
  • GB599841A - Improvements in power-operated tail gates for vehicle bodies : en
  • US2438445A - Process for the acid-treating of catalytically cracked naphtha : en
  • US2438308A - Waterproof hosiery protector : en
  • US2438441A - Means for detecting leaks in electric cables containing fluid under pressure : en
  • USD149063S - Perfume bottle stopper or similar article : en
  • CA447375A - Powder metallurgy of high speed steel : en fr
  • US2438480A - Purification of vinyl halide and vinylidene halide polymers : en
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  • GB599790A - Improvements in electro-acoustic transducers : en
  • GB599976A - Improved method and apparatus for the coating of wire : en
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  • GB599927A - Improvements in or relating to frequency modulated receivers : en
  • GB599953A - Improvements in gaskets for internal-combustion engines and the like : en
  • GB599993A - Improvements in flexible-hose couplings : en
  • USD149060S - Brush attachment for vacuum cleaners : en
  • US2438423A - Control valve device : en
  • GB599863A - Improved apparatus for controlling the operation of camera shutters in relation to that of flash bulbs : en
  • AU127071B2 - Improvements inthe packing of foodstuffs andother materials : en
  • US2438166A - Roof ventilator : en
  • US2438379A - Production of catalysts : en
  • FR932625A - Selenium type AC rectifier : en fr
  • GB599880A - Improvements in or relating to static frequency changers : en
  • US2438328A - Finishing textile materials composed of or containing animal fibres : en
  • AU127075B2 - Improvements in and relating to fluid meters : en
  • US2438121A - Tool for applying fuse links to fused cutouts : en
  • FR932401A - Liquid gauge : en fr
  • GB599891A - 1-substituted-2,5-diketo-7-methyl-pyrimido-pyrazoles and process of preparing the same : en
  • CA447430A - Electric carrier wave signalling system : en fr
  • CA447481A - Polyvinyl acetal composition : en fr
  • GB599850A - Improvements in or relating to spring suspensions for vehicles : en
  • US2438184A - Food tendering machine : en
  • US2438247A - Preheating and vaporization of fuel for internal-combustion reaction motors : en
  • AU1865948A - Improvements in or relating to glass bending frames : en
  • AU1906045A - Improvements relating to heating panels of ovens, radiators, furnaces and like heating apparatus : en
  • US2438325A - Collar stay and necktie support : en
  • AU138767B2 - Improvements in or relating tothe manufacture of soap : en
  • US2438369A - Production of dicarboxylic acids or anhydrides thereof : en
  • US2438303A - Device for making color prints : en
  • US2438363A - Button broaching machine : en
  • US2438375A - Apparatus for feeding fuel cables to furnaces : en
  • AU127094B2 - Improvements relating to liquid fuel control means for internal combustion prime movers : en
  • AU140258B2 - Improvements in machines for tightening and/or wrapping rolls of wadding : en
  • CA447350A - Washout plug assembly for boilers : en fr
  • US2438448A - Apparatus for continuously drawing elongated products : en
  • US2438213A - Gyroscope erection system : en
  • US2438339A - Laminated sheet and composition for coating laminae : en
  • DK66464C - Procedure for Manufacturing Iron Cores. : da en
  • AU1869248A - Improvements in or relating to devices for making coated welding rods : en
  • BE476204A - : en
  • US2438172A - Bobby pin opener : en
  • US2438329A - Method for producing face clutches : en
  • US2438411A - Chimney construction and fitting therefor : en
  • AU127125B2 - Improvements in and relating to lawnmowers : en
  • CA447484A - Packing combination : en fr
  • USD149051S - Transfer ribbon unit for marking machines : en
  • CA447355A - Car seat support for children : en fr
  • CA447441A - Self-loading wagon : en fr
  • CA447391A - Variable speed transmission control : en fr
  • AU1859948A - Process forthe manufacture of new 2-(substituted alkyl)-imidazolines : en
  • CA447377A - Art of aluminum etching : en fr
  • AU2420245A - Improvements relating to metal tubular scaffolding : en
  • CA447460A - High frequency power generator : en fr
  • US2438188A - Clothesline reel : en
  • US2438256A - Television cabinet : en
  • AU145348B2 - Improvements in or relating to sources of rays comprising an electric gas discharge tube anda luminescent layer : en
  • USD149094S - Design for a slip ok similar article : en
  • FR932488A - Connection for flexible hoses : en fr
  • US2438253A - Heel-seating plate : en
  • US2438309A - Control device for airplanes : en
  • USPP795P - Peach tree : en
  • AU139240B2 - Improvements relating to windscreen wipers : en
  • CA447419A - Teat cup for milking machines : en fr
  • AU1886548A - Improvements in or relating to apparatus forthe flocculation of matter suspended in liquid : en
  • AU137599B2 - Improvements in or relating to method of and apparatus for bending glass : en
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  • US2438241A - Metallation of beta-keto esters : en
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  • FR932518A - Synchronization of sound and image in a movie regardless of the side where the sound is reproduced : en fr
  • GB599842A - Improvements in non-resinous condensation products : en
  • USD149098S - Design fob a booking horse : en
  • FR932416A - slab element for any frame floors : en fr
  • FR932485A - Shock or vibration damping device and its manufacture : en fr
  • GB599949A - Improvements in carbons : en
  • USD149059S - Design for a comb holder : en
  • US2438425A - Computing device : en
  • USD149073S - Design for a lady s shoe ob similar article : en
  • USD149079S - Design for a clock casing : en
  • GB599849A - Improved method of and furnace for the heat treatment of metals : en
  • GB599895A - Electrical resistance : en
  • CA447482A - Catalytic reactions : en fr
  • AU146950B2 - A combined handgrip, guard and blade tensioning device for bow or like saw : en
  • AU128633B2 - An improved clutch and pulley driving assembly for electric motors : en
  • CA447478A - Fuse construction : en fr
  • US2438180A - Tension device : en
  • US2438218A - Molding machine : en
  • US2438322A - Cattle-restraining chute : en
  • CA447428A - Mechanical amplifier for telephone systems : en fr
  • AU1858548A - Improvements in malting drums : en
  • US2438236A - Lead screw nut construction for lathes and the like : en
  • CA447424A - Cigar machine : en fr
  • US2438473A - Brake arrangement for railway disc brakes : en
  • USD149077S - Design for a building : en
  • AU1877248A - Maneuvering gear for reversible internal combustion engines : en
  • CA447483A - Water resistant film : en fr
  • CA447359A - Means of cooling fluid on boat : en fr
  • US2438300A - Process for the purification of acetic acid by azeotropic distillation : en
  • US2438174A - Fastener applying tool : en
  • US2438396A - Electronic device circuit : en
  • GB599858A - Under-pants or trunks for male wear : en
  • DK66451C - Machine for pressing, dividing and kneading dough. : da en
  • US2438227A - Apparatus for treating fur-bearing animal skins : en
  • US2438301A - Mixing and self-unloading farm truck : en
  • US2438357A - Double rotation turbodrjve : en
  • US2438358A - Wheel gauge for vehicles : en
  • US2438458A - Calculator : en
  • AU125655B2 - Improvements in or relating to ultrahigh frequency control systems : en
  • US2438319A - Bending brake : en
  • US2438419A - Insulator : en
  • AU127078B2 - Improvements in means applicable to metal sheets, plates and preformed structures whereby nails and suchlike fastenings maybe secured thereto : en
  • AU1795248A - A core box vent : en
  • FR932605A - Handling method and device : en fr
  • AU140920B2 - Improvements in or relating to heat transfer method and device : en
  • AU1867548A - Component color separator : en
  • AU141703B2 - Improvements in or relating, to control systems such as automatic pilots : en
  • AU127089B2 - Improvements in or relating to electric resistance thermometers : en
  • AU138087B2 - Improvements in breech recoil operated firearms : en
  • FR932590A - Improvement in the circulation of fluids in the pipes, and in the fans ensuring this circulation : en fr
  • CA447472A - Cold worked hollow stem valve : en fr
  • US2438217A - Method for elimination of periodic stray signals from seismic signals : en
  • US2438139A - Mercury pool electronic device : en
  • US2438230A - Production of aqueous sols of hydrous oxides : en
  • FR932522A - Capillary barometer : en fr
  • FR932442A - Hydraulic power installation : en fr
  • FR932533A - Improvements in steel production : en fr
  • US2438142A - Air cushion pad for gunstocks : en
  • US2438246A - Facial analysis chart : en
  • AU140919B2 - Improvements in or relating to molds for glass : en
  • US2438318A - Increasing adhesion of bituminous materials to mineral aggregate : en
  • CA447367A - Hydraulic control system : en fr
  • FR932592A - Further training in parallax measuring instruments : en fr
  • US2438248A - Tire chain linkage : en
  • AU127126B2 - Improvements in or relating to fastenings or methods of forming thesame : en
  • AU127166B2 - Anew or improved moulding powder : en
  • AU1786548A - An improved portable liquid control tap : en
  • US2438471A - Spraying apparatus : en
  • DK66460C - Coupling at Dynamics Control System for Termination of AC Components Derived from the Control Voltage Circuit. : da en
  • US2438310A - Undergarment : en
  • AU2244045A - Improvements in means applicable to metal sheets, plates and preformed structures whereby nails and suchlike fastenings maybe secured thereto : en
  • US2438156A - Pile materials and production thereof : en
  • US2438332A - Sounding device : en
  • US2438321A - Footwear : en
  • AU127097B2 - Improvements in and relating to adjustable glass louvre shutters for use in building construction either internal or external : en
  • AU1797548A - Gate Latch and Opener : en
  • AU137192B2 - Improvements in or relating toa machine organised for operating ona marginal portion ofa workpiece eg. an unattached shoe sole : en
  • AU2382845A - Improved household cleanser : en
  • AU128447B2 - Improvements in or relating to polyvinyl compositions and tothe coating of sheet materials therewith : en
  • AU2434545A - Improvements in or relating to fastenings or methods of forming thesame : en
  • US2438366A - Drying of textile materials : en
  • AU140499B2 - Improvements in and relating to couplings for railway and like vehicles : en
  • US2438428A - Wall construction : en
  • US2438333A - Motion-picture projector adapter for showing still pictures : en
  • US2438235A - Means for clamping machine parts to beds : en
  • US2438164A - Process for the production of methacrylic acid : en
  • FR932542A - Improvements to electronic discharge devices : en fr
  • US2438408A - Flexible cigarette case with reinforcing means : en
  • AU1909445A - Improvements in and relating to drilling machines : en
  • US2438292A - Means to flare tube ends and to prevent their rupture : en
  • US2438187A - Florist's wire twisting machine : en
  • US2438150A - Soaking, freezing, and drying by sublimation of untanned hides : en
  • USD149065S - Perfume bottle stopper or similar article : en
  • US2438453A - Airport lighting control and indication system : en
  • CA447349A - Storm window and screen construction and attachment means for window casings : en fr
  • CA447418A - 2-hydroxy carbazole : en fr
  • AU1872048A - Induction furnace : en
  • CA447465A - Lipstick holder : en fr
  • AU137786B2 - An improved portable liquid control tap : en
  • AU127074B2 - Improvements in or relating to dynamoelectric apparatus and brushes therefor : en
  • CA447446A - Bolt track and assorter : en fr
  • FR932525A - New toy : en fr
  • AU134248B2 - Improved means for operating self-closing gates : en
  • US2438482A - Railway disc brake arrangement : en
  • AU2070245A - Improvements in and relating to devices for stripping electric cables : en
  • GB599791A - Improvements in or relating to hydraulic accumulators of the weight loaded type : en
  • AU139501B2 - An improved apparatus for crushing limestone andthe like : en
  • AU1887948A - Improvements in machines for tightening and/or wrapping rolls of wadding : en
  • AU98246A - Improvements in or relating to fastener inserting machines : en
  • US2438351A - Flexible collapsible fluid bladder : en
  • AU127111B2 - Improvements relating to the finishing of textile materials composed of or containing animal fibres : en
  • AU127106B2 - High frequency receivers adapted for telegraphic reception : en
  • AU1786148A - Improvements in and relating to hydraulic presses : en
  • US2438220A - Drafting machine : en
  • US2438457A - Shaft seal : en
  • US2438267A - Graphitic steel : en
  • US2438472A - Hose coupling : en
  • CA447381A - Work engaging mechanism : en fr
  • AU1866848A - Improvements in breech recoil operated firearms : en
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  • US2438352A - Control apparatus : en
  • CA447385A - Diamond abrasive article : en fr
  • DK66481C - Bicycle basket. : da en
  • AU147657B2 - Improvements in and relating to heatsealing adhesive sheets or tapes : en
  • AU1788748A - Improvements relating to windscreen wipers : en
  • GB599806A - Improvements relating to ceramic compositions : en
  • AU127112B2 - Luminescent screens and method of manufacturing : en
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  • US2438398A - Preparation of cyclopentadiene : en
  • CA447434A - Distorting direction finder receiver : en fr
  • FR932434A - Potato harvester capable of being separably linked by a control machine : en fr
  • GB599884A - Improvements relating to automatic telephone and like selective signalling systems : en
  • GB599813A - Improvements relating to signalling means for use in telephone systems : en
  • GB599980A - Improvements in chairs and settees : en
  • FR932602A - Projection device stand : en fr
  • GB599942A - Improvements in or relating to direction of wind indicating apparatus : en
  • FR932612A - Radiological examination table : en fr
  • AU137253B2 - Improvements in and relating to welding : en
  • AU143425B2 - Improvements in malting drums : en
  • AU1933345A - Anew or improved moulding powder : en
  • USD149042S - Design for a tire : en
  • FR932561A - Tobacco : en fr
  • FR932406A - Improvements to pipe fittings : en fr
  • US2438281A - Method for processing plastic sheets : en
  • FR932617A - Improvements in the layout and frames of sharpening wheels : en fr
  • FR932504A - Shut-off valve with flexible diaphragm protecting the operating mechanism : en fr
  • FR932583A - Filling device with filter for petrol tanks, vats and similar capacities : en fr
  • GB599912A - Improvements relating to apparatus for use in examining the physical condition of bodies of paramagnetic material : en
  • US2438288A - Apparatus for determining balance in an electrical network : en
  • FR932531A - Radiator for central heating with automatic regulation of the heated medium : en fr
  • FR932475A - Improvements made to kneaders or mixers with two agitators : en fr
  • USD149053S - Design fob a plant support : en
  • GB599992A - Improvements relating to variable speed gears for cycles and the like : en
  • US2438123A - Charging seal fok stoves : en
  • FR932571A - Mechanical principle allowing the start of a mobile by the use of hydraulic presses : en fr
  • AU127105B2 - Improvements in or relating to radiofrequency generating and modulating systems : en
  • CA447400A - Odour stabilized plastic composition : en fr
  • FR932635A - Manufacturing process for transparent alginate films : en fr
  • US2438131A - Manufacture of sutures : en
  • USD149099S - Design fob a pushpin : en
  • US2438394A - Electronic vehicle control apparatus : en
  • GB599909A - Improvements relating to liquid filters : en
  • US2438149A - Stopper : en
  • USD149087S - Brooch or similar article : en
  • CA447384A - Production of rivets and other hollow articles : en fr
  • US2438385A - Method and apparatus for cooling and lubricating bearings : en
  • FR932517A - Method and apparatus for coating and impregnating yarns : en fr
  • FR932637A - Improvements to formwork for the assembly of concrete pilasters or pillars and their equivalent : en fr
  • CA447363A - Anti-syphon valve : en fr
  • DK66475C - Machine for Grinding Gear Teeth. : da en
  • FR932493A - Cut-out battery terminal and its manufacturing process : en fr
  • CA447443A - Shoe construction : en fr
  • US2438262A - Electric welding machine : en
  • GB599946A - Improvements in and relating to exhaust temperature measurements in internal combustion engines : en
  • GR11572B - COMMUNICATION AND SIGNALING SYSTEMS. : el en
  • GB599889A - Improvements in radar navigating apparatus : en
  • CA447480A - Self-sealing valved coupling : en fr
  • GB599808A - Refrigerators : en
  • GB599984A - Improvements in hand-rakes : en
  • AU2275545A - Improvements in or relating to polyvinyl compositions and tothe coating of sheet materials therewith : en
  • AU127063B2 - Improvement infrequency responsive circuits : en
  • AU1876448A - Improvements in or relating to method and apparatus forthe manufacture of coated paper : en
  • FR932615A - Liquid pumping device : en fr
  • FR932643A - Improvements to automatic control systems for electric motors : en fr
  • GB599810A - Reagents and concentration process for treating nonsulphide ores : en
  • FR932500A - Filtration system specially applicable to the air intake of aircraft engines : en fr
  • FR932576A - Waterproof cardboard box : en fr
  • GB599854A - Separation of non-neutral electrolytes : en
  • GB599941A - Improvements in or relating to plug connectors for electric room heaters : en
  • GB599989A - Improvements in or relating to a dehydration process and a dehydrating apparatus : en
  • AU1858348A - Improvements in or relating to machines adapted for use inthe manufacture of tubular incandescent lamps or discharge tube : en
  • US2438372A - Precision magnetometer : en
  • FR932492A - Air compensator for pens : en fr
  • CA447435A - Radio beacon : en fr
  • FR932490A - Pulsator and its various applications : en fr
  • AU136978B2 - Convertible top construction for motor vehicles : en
  • GB599857A - Improvements in and relating to bessemer converters : en
  • GB599979A - Improvements in printing presses : en
  • FR932574A - Manufacture of styrene or its compounds : en fr
  • GB599951A - Improvements in or relating to sliding clasp fasteners : en
  • US2438435A - Combined lock and key : en
  • GB599816A - Improvements in or relating to tobacco and to the expedients used for its consumption : en
  • GB599943A - Improvements in or relating to sewing machines having an adjustable cloth-feed motion : en
  • AU1866548A - Improvements in or relating to shoes : en
  • CA447354A - Sporting equipment : en fr
  • US2438393A - Machine for picking cotton : en
  • FR932451A - Improvements to control and protection devices for electrical devices : en fr
  • FR932484A - building construction elements and their manufacture : en fr
  • FR932455A - Improvements to rangefinders, altimeters, and other similar optical measuring devices based on the principle of coincidence : en fr
  • FR932474A - Collet with semi-automatic clutch adaptable to the rotating spindles of machine tools : en fr
  • FR932501A - : fr
  • FR932595A - Improvement in windshields for telescopic observation instruments : en fr
  • US2438294A - Position indicator for cylinder doors : en
  • US2438106A - Peroral penicillin compositions : en
  • FR932430A - Improvements in the unloading of coal or other minerals at mine shafts : en fr
  • FR932640A - Safety lock : en fr
  • FR932641A - Improvements to copy holders : en fr
  • AU1164347A - Improvements in lids or covers; for bottles andthe like : en
  • IE17955L - Polythene compositions : en
  • AU134932B2 - Improvements in or relating to moulding materials : en
  • US2438446A - Lubricant and hydraulic fluid composition : en
  • FR932621A - Height-adjustable table for typewriter and others, and its control device : en fr
  • US2438183A - Power take-off : en
  • US2438186A - Time-delay switch : en
  • USD149085S - Design fob a meat platter ob similar article : en
  • AU1867648A - Improved punch means for use in forging machines : en
  • US2438158A - Spectrographic pin stand : en
  • US2438198A - Tubular package forming and filling method and apparatus : en
  • USD149038S - Design foe a chair : en
  • AU138066B2 - An improved newspaper rolling and wrapping machine : en
  • USRE22991E - Implement construction : en
  • US2438130A - Slip ring cutting machine : en
  • CA447466A - Ester of cyclic ketal : en fr
  • CA447368A - Elastic coupling : en fr
  • AU125593B2 - Improvements in or relating to apparatus forthe radiation or reception of electromagnetic waves : en
  • AU144307B2 - Improvements in or relating to glass bending frames : en
  • US2438341A - Electrocardiograph : en
  • US2438461A - Cutting oil composition : en
  • AU145949B2 - Improvements in or relating to distributor heads, particularly for pipe coating apparatus : en
  • CA447410A - Sheet assembling apparatus : en fr
  • US2438391A - Jointed structure : en
  • AU1875048A - Improvements in or relating to water heaters and steam cookers : en
  • AU2500245A - Improvements in concrete blocks for buildings : en
  • AU1784348A - An improved apparatus for crushing limestone andthe like : en
  • AU1650044A - Blowpipe apparatus and method for operating thesame : en
  • CA447420A - Method and apparatus for centrifugally forming sheet thermoplastic : en fr
  • GB599907A - Improvements in or relating to frequency counters : en
  • US2438402A - Preparation of cyclopentadiene : en
  • CA447376A - Temperature compensated capacitor and reactance : en fr
  • CA447458A - Voltage converter system : en fr
  • US2438475A - Multirange tuner for ultra high frequency transmitters : en
  • USD149090S - Design for an orphrey or similar article : en
  • FR932445A - Combined advertising poster : en fr
  • AU1942945A - Improvement in electric discharge device : en
  • AU133879B2 - An improved device for injecting penicillin or similar liquids : en
  • AU2059845A - Improvements inthe packing of foodstuffs andother materials : en
  • AU2536145A - Cement floor finisher : en
  • AU143365B2 - Improvements in or relating tothe heat treatment of cold worked aluminium base alloys to improve their resistance to corrosion and alloys so treated : en
  • AU672746A - Pulse system : en
  • US2438138A - Machine for grinding tooth flanks by means of profile generating discs : en
  • US2438204A - Nitration apparatus : en
  • US2438264A - Phonograph driving mechanism : en
  • US2438367A - Transmitter-receiver switching system : en
  • AU1859848A - Improvements relating to fuel injection pumps for internal combustion engines : en
  • US2438240A - Method for straightening rods : en
  • CA447431A - Subscriber telephone set : en fr
  • GB599831A - Improvements in or relating to rotary electric couplings : en
  • AU127129B2 - Method of and apparatus for filleting fish : en
  • AU147431B2 - Improved telecommunication exchange : en
  • GB599960A - Improvements in or relating to hair drying apparatus : en
  • CA447447A - Assembly track and assorter : en fr
  • AU134625B2 - An improved secretaire or writing cabinet : en
  • AU1780748A - An improvement in or relating to power-transmission belt tension adjusting devices : en
  • US2438486A - Power regulator : en
  • US2438280A - Stocking heel protector : en
  • CA447383A - Overload switch structure : en fr
  • FR932491A - Stiffener-protector-cover for brooms and brushes : en fr
  • CA447372A - Clutch and pulley driving assembly for electric motors : en fr
  • USD149058S - Design for a ring box or similar article : en
  • FR932506A - Improvements in processes for separating aromatic hydrocarbons, having unsaturated conjugated side groups, from their mixtures with other aromatic hydrocarbons not having such characteristics and especially improvement in purification of the system from indene and the like : en fr
  • FR932568A - Thermal switch : en fr
  • US2438345A - Crystal oven : en
  • US2438364A - Bunion protector and means thereon for holding the same in place : en
  • USD149074S - Closure for bung holes or the like : en
  • AU2126445A - Improvement in adjustable seats : en
  • CA447421A - Process for making cigarette papers : en fr
  • CA447429A - Utra-high frequency receiver : en fr
  • GB599910A - Improvements in or relating to the manufacture of instrument bearing jewels and the like : en
  • US2438129A - Vapor disseminator : en
  • AU1169747A - Improvements relating tothe centrifugal casting of metals : en
  • FR932487A - Suede fabric and its manufacture : en fr
  • US2438392A - Oscillation generation control : en
  • DK66484C - Device by Ship Hatcher. : da en
  • US2438326A - Lactic acid composition : en
  • GB599971A - Improvements in and relating to the colouring of copper and copper-alloy surfaces : en
  • GB599985A - Improvements in or relating to the mounting of electrical components upon a chassis : en
  • US2438237A - Fence knob : en
  • AU127120B2 - Improvements relating to cabins for aircraft : en
  • CA447353A - Instructional sporting equipment : en fr
  • US2438178A - Mechanism for conveying, discharging, and assorting wrapped articles : en
  • AU127085B2 - Improvements inthe manufacture or treatment of magnesium base alloys andin the production of pressure die-castings therefrom : en
  • AU1445544A - Process forthe synthesis of hydrocarbons from hydrogen and carbon monoxide : en
  • CA447379A - Condensation product : en fr
  • USD149037S - Design fob a woven plastic fabric : en
  • USD149089S - Design fob a decanter ob the like : en
  • DK66487C - Machine for Coating and Pinning of edged Footwear. : da en
  • FR932586A - Method and device for lubricating the rotary distribution sleeves of internal combustion engines : en fr
  • GB599906A - Improvements relating to the use of liquid alkylation catalysts in the alkylation ofhydrocarbons : en
  • GB599974A - Installation for propulsion by reaction, notably for aircraft : en
  • FR932569A - Self-compressing gasifier : en fr
  • GB599874A - Improvements in flanged bobbins for holding yarn : en
  • GB599899A - Improvements in or relating to the conditioning of cigarettes and other tobacco products : en
  • GB599878A - Improvements in or relating to chairs : en
  • GB599860A - Improvements in or relating to stoves : en
  • GB599897A - Improvements in or relating to electric steam irons : en
  • AU1103847A - An improved electric socket plug or adaptor : en
  • GB599973A - Treatment of high alpha-cellulose pulp to increase the chemical reactivity thereof : en
  • GB599955A - Levelling instrument : en
  • AU2394945A - An improved clutch and pulley driving assembly for electric motors : en
  • FR932496A - Fluid control device : en fr
  • GB599826A - Improvements in or relating to means for controlling the orientation of gyroscopes and other rotating masses : en
  • FR932526A - Improvements to pumps : en fr
  • FR932596A - Improvements to devices making it possible to obtain the average of certain quantities, such as those provided by range finders : en fr
  • GB599793A - Improvements in or relating to walls, roofs, floors, and ceilings : en
  • GB599789A - Improvements in or relating to alloys and articles made therewith : en
  • CA447469A - Process for the manufacture of polymer : en fr
  • GB599918A - Improvements relating to electromagnetic switches : en
  • DK66458C - Device for heat exchangers for liquids and gases. : da en
  • FR932508A - Method and device for controlling cooling circuits by circulating water, in particular for hot wind nozzles : en fr
  • US2438359A - Television receiver circuits and apparatus : en
  • US2438140A - Combination plastic and metal building construction : en
  • USD149075S - Design for a double-headed hatchet : en
  • AU1866248A - Improvements in or relating to expansible chamber motor ofthe rotary abutment type : en
  • AU2455945A - Improvements in or relating to electric resistance thermometers : en
  • FR932410A - Automatic filling pen holder : en fr
  • CA447412A - Vegetable masher : en fr
  • GB599986A - Improvements in or relating to advertising signs : en
  • US2438340A - Low temperature polymerization of olefinic hydrocarbons : en
  • US2438314A - Signal staff holding finger : en
  • US2438275A - Fuel supply control means for combustion apparatus : en
  • USRE22990E - Modulation system : en
  • GB599824A - Improvements in or relating to clamps : en
  • US2438429A - Waterproof outer garment : en
  • US2438259A - D-lysergic acid diethyl amide : en
  • AU1874548A - Improvements in or relating to alloy steels and to articles made therefrom : en
  • GB599846A - Improvements in or relating to firing metallurgical furnaces : en
  • GB599944A - Improvements in or relating to carpet sweepers and like appliances : en
  • GB599896A - Improvements in and relating to dispensing containers for powders or liquids : en
  • US2438289A - Beet harvesting machine : en
  • GB599900A - Mixing apparatus, especially adapted for mixing pulverized materials : en
  • FR932645A - Brake acting on the rails : en fr
  • GB599881A - Improvements in and relating to guillotines : en
  • FR932570A - Improvements to the process for consolidating deposit ceilings in mining operations : en fr
  • AU140523B2 - Rotary cultivators : en
  • AU2325645A - Improvements in reversing gear for steam locomotives of all types : en
  • US2438347A - Coaxial cable : en
  • USD149086S - Design fob a chicken picking finger unit : en
  • AU1081147A - An improved combination chair or settee and bedstead : en
  • AU135011B2 - Pulse system : en
  • AU156846A - Driver for helical members : en
  • AU1868948A - Improvements in or relating to sources of rays comprising an electric gas discharge tube anda luminescent layer : en
  • US2438214A - Roller bearing railway car axle and journal box assembly : en
  • AU2496245A - Improvements in and relating to holders for lipsticks andthe like : en
  • US2438133A - Split cylindrical housing for suction cleaners : en
  • AU1869445A - Improvements in and relating to frequency modulation networks : en
  • US2438228A - Manometer : en
  • USD149101S - Design fob a glove : en
  • DK66467C - Device for armchairs or similar seating. : da en
  • US2438370A - Insecticide : en
  • AU139439B2 - Improvements relating to water heaters : en
  • AU133735B2 - Improvements relating tothe centrifugal casting of metals : en
  • GB599834A - Improvements in or relating to the manufacture of azodyestuffs : en
  • AU1885848A - Improvements in or relating to photographic recording apparatus : en
  • GB599811A - Improvements in and relating to apparatus for the firing of furnaces by means of liquid fuel : en
  • USD149043S - Design for an aquartom table : en
  • FR932549A - Tin can opener and similar applications : en fr
  • US2438154A - Hill-holding brake device : en
  • FR932465A - Secret combiner for safety control : en fr
  • GB599940A - Improvements in draught excluders for doors : en
  • US2438311A - Pump discharge fitting : en
  • USD149078S - Design foe a wall bracket : en
  • US2438313A - Safety locking device for sucker rod couplings : en
  • FR932560A - Device usable in the consumption of tobacco by combustion : en fr
  • FR932433A - Stretch strap, particularly but not exclusively for wristwatches : en fr
  • GB599966A - Improvements in or relating to electric circuit-breakers of the gas-blast type : en
  • GB599970A - Improvements in or relating to electric circuit-breakers of the gas-blast type : en
  • FR932553A - Process for the manufacture of plastic or moldable compositions and resulting products : en fr
  • FR932620A - electrodes for electric accumulators : en fr
  • FR932551A - Rotary briquette press : en fr
  • FR932627A - Gyro-magnetic compass with adjustable control : en fr
  • GB599879A - Improvements in and relating to dough-working machinery : en
  • USD149095S - Design for a brooch or the like : en
  • GB599997A - Improvements in buoyant life saving jackets : en
  • FR932512A - Improvements to infinitely variable repeating devices : en fr
  • US2438305A - Windshield wiper arm : en
  • FR932462A - Improvements in the manufacture of polymerizable materials : en fr
  • CA447450A - Washer feed and orienting mechanism : en fr
  • DK66461C - High voltage fluorescent lighting system. : da en
  • DK66479C - Lock for Bicycles, especially Motorcycles. : da en
  • FR932631A - High frequency modulated carrier wave signaling system : en fr
  • GB599803A - An improved manufacture of copolymers of aliphatic hydrocarbons : en
  • IE18490L - High frequency cables : en
  • GB599802A - Improvements in or relating to alternating current supply systems for gaseous discharge tubes : en
  • GB599809A - Improvements in axial flow compressors, turbines and the like : en
  • US2438191A - High-pressure modulator tube : en
  • US2438306A - Hose storage reel : en
  • FR932622A - Machine for cutting and vulcanizing abrasive belts : en fr
  • US2438226A - Carroting and drying of fur-bearing animal skins : en
  • US2438225A - Cover and receptacle for dry printing machines : en
  • AU127064B2 - Improvements in or relating to dielectric compositions : en
  • FR932429A - Improvements to walls, floors, ceilings and roofs of buildings : en fr
  • FR932497A - Improvement in jars for babies and young children : en fr
  • US2438481A - Disc brake arrangement : en
  • GB599830A - Process for improving dyeings after-treated with copper compounds : en
  • US2438377A - Barrier for animal traps : en
  • US2438257A - Knockdown sheet metal cabinet : en
  • AU134979B2 - Improvements relating to ploughs, scarifiers, cultivators and like agricultural implements : en
  • US2438381A - Lockup one-way torsional force exerting device : en
  • GB599968A - Improvements in anode regulating devices for electrolytic cells : en
  • AU1933445A - Improvements in or relating to moulding materials : en
  • AU2529945A - Method of and apparatus for filleting fish : en
  • CA447405A - Radio telegraph receiving arrangement : en fr
  • US2438336A - Coin receiving device : en
  • USD149047S - Nutcracker or similar article : en
  • AU1106947A - Improvements relating to race starting stalls : en
  • US2438295A - Clip for forming neckties : en
  • US2438442A - Pump with differential impeller control : en
  • US2438456A - Hydrocarbon conversion : en
  • CA447348A - Delivery of liquids from containers : en fr
  • AU127117B2 - Improvements in and relating to drilling machines : en
  • AU139242B2 - Improvements in or relating to water heaters and steam cookers : en
  • AU141702B2 - Antiperspirant compositions containing aluminium chlorohydrate : en
  • US2438181A - Fluorescent and/or cathode glow lamp and method : en
  • CA447440A - Blind-stitch machine : en fr
  • US2438223A - Magnetically actuated clutch and brake construction : en
  • AU1749244A - Improvements in or relating to radiofrequency generating and modulating systems : en
  • AU148437B2 - Induction furnace : en
  • AU139260B2 - Improvements in release or detent mechanisms in particular for breech recoil operated firearms : en
  • CA447454A - Spot-welding machine : en fr
  • FR932647A - Heat-sealing packaging foil : en fr
  • FR932447A - Twin packaging : en fr
  • AU127066B2 - Improvements in or relating to printing telegraph apparatus : en
  • AU127108B2 - Method of and means for manufacturing dry rectifiers : en
  • AU146318B2 - Improvements in or relating to selective calling systems : en
  • USD149050S - Design for a christmas stocking : en
  • AU140851B2 - Improvements in or relating to shoes : en
  • US2438232A - Preparation of cholic acid : en
  • USD149054S - Design fob a lace ob similar abticle : en
  • DK66466C - Method for making acidic tannins insoluble in water. : da en
  • CA447448A - Magazine filling mechanism : en fr
  • US2438104A - Pump : en
  • AU134746B2 - Improvements in lids or covers; for bottles andthe like : en
  • AU1868445A - Improvements in and relating to ventilating devices and like air supply and distributing devices : en
  • GB599923A - Improvements in or relating to valves : en
  • US2438190A - Fuel injection pump : en
  • AU1795148A - Convertible top construction for motor vehicles : en
  • DK66486C - Smæklaas. : da en
  • GB599839A - Improvements in or relating to humidifiers or air-conditioning apparatus : en
  • CA447438A - Crusher : en fr
  • CA447394A - Temperature indicator : en fr
  • US2438108A - Sheet metal cabinet and method of making the same : en
  • US2438361A - Belt splicing device : en
  • USD149096S - Design fob an antiskid chain link : en
  • AU1884648A - Improvements relating to protective clothing for workpeople : en
  • CA447470A - Method of controlling fluid flow : en fr
  • US2438410A - Manually operative selective control device : en
  • US2438484A - Fluorinated dibasic acids and method of preparing same : en
  • AU138463B2 - Improvements in or relating to apparatus forthe flocculation of matter suspended in liquid : en
  • AU140474B2 - Improvements in construction of flexible hose : en
  • US2438161A - Temperature control for engines : en
  • FR932419A - Improvements to pneumatic tires : en fr
  • GB599864A - Improvements in or relating to the halogenation of organic compounds : en
  • US2438117A - Valve for depth charge firing mechanisms : en
  • FR932441A - Improvements relating to gun carriages : en fr
  • GB599825A - Treatment of alkaline-earth metal salt minerals : en
  • FR932510A - Process for preparing stable viscous gels from organic carbides : en fr
  • FR932639A - Safety device for gas users : en fr
  • DK66473C - Procedure for the production of precious metal coatings on metallic objects and substrates. : da en
  • FR932443A - Method and apparatus for measuring electrochemical potentials : en fr
  • GB599983A - Improvements in or relating to metallic packings for stuffing boxes : en
  • AU127124B2 - Improved form of corset : en
  • FR932564A - Improvements made to electric resistance welding machines : en fr
  • US2438382A - Oscillation generator : en
  • US2438403A - Preparation of cyclopentadiene : en
  • US2438148A - Crude anthracene separation : en
  • DK66485C - Combination weld. : da en
  • FR932644A - Sulfur dioxide manufacturing process : en fr
  • US2438173A - Portable and collapsible scaffolding unit : en
  • CA447476A - Hydrogenation of hydrocarbons : en fr
  • GB599859A - Improvements in shock absorbers : en
  • FR932422A - : fr
  • FR932454A - Rigid section conveyor : en fr
  • CA447390A - Variable speed transmission : en fr
  • US2438386A - Bundle binding machine : en
  • US2438167A - Burglar alarm : en
  • US2438286A - Film retainer : en
  • US2438444A - Method of removing diolefins from an olefinic feed stock : en
  • IE19025L - Complex concentrated emulsions : en
  • USD149034S - Bottle carrier : en
  • FR932477A - Improvements relating to lubricating grease compositions : en fr
  • US2438153A - Piston and seal : en
  • FR932593A - Development of range finders and altimeters for anti-aircraft artillery : en fr
  • GB599926A - Improvements in and relating to the manufacture of laminated articles of shell shape : en
  • GB599959A - Improvements relating to the binding of pages or other leaves in book or like form : en
  • US2438296A - Cover on take-up roll for looms : en
  • AU127102B2 - An improved flexible rotary shaft : en
  • AU2164245A - Improvements in animal traps : en
  • AU1871548A - Improvements in or relating to-ignition system : en
  • US2438113A - Method and apparatus for winding grids : en
  • US2438413A - Low-pressure tire signal : en
  • US2438477A - Tuning circuit for radio transmitters : en
  • AU137949B2 - Improvements inthe construction and arrangement of restaurants : en
  • AU2192545A - Improvements in intermediate frequency transformers suitable for use in combined amplitude modulation and frequency modulation receivers : en
  • FR932505A - Improvements to electric motors : en fr
  • AU127096B2 - Driver for helical members : en
  • GB599978A - Improvements in control desks more especially for the control of broadcast transmissions : en
  • US2438355A - Fountain fixture cooled by forced air circuit : en
  • AU127114B2 - Improvements in and relating to ventilating devices and like air supply and distributing devices : en
  • CA447364A - Method and apparatus for recovering light metals : en fr
  • FR932556A - Electric motor vehicle : en fr
  • USD149036S - Design fob a refrigerated display unit : en
  • AU1916245A - Improvements in or relating to apparatus forthe radiation or reception of electromagnetic waves : en
  • FR932579A - Improvements in textile fibers or yarns and in fabrics composed thereof : en fr
  • GB599848A - Improvements in furnace electrode regulators : en
  • FR932418A - : fr
  • AU1874348A - Improvements in and relating toa wrapping head for circular knitting machines : en
  • US2438405A - Method for manufacturing bimetallic bodies : en
  • FR932456A - Improvements concerning liquid control valves : en fr
  • FR932470A - Improvements to the processes and equipment for installing very long metal structural elements : en fr
  • GB599929A - Improvements in or relating to columns for lighting or other purposes : en
  • AU2123145A - Improvements in or relating to gauging devices : en
  • CA447422A - Knitting needle : en fr
  • GB599786A - Monitoring arrangement for blind-approach radio-beacons : en
  • CA447392A - Laminated fibrous sheet material and laminated fabric : en fr
  • AU143665B2 - A process forthe stabilization of crude 4, 4'dichloro-diphenyl trichlorethane : en
  • GB599901A - Improvements relating to electrically operated valve devices for fluid under pressure : en
  • AU1120247A - An improved secretaire or writing cabinet : en
  • DK66452C - Rooster. : da en
  • AU127084B2 - Improvement in adjustable seats : en
  • CA447463A - Control and ignition system for fuel burners : en fr
  • US2438135A - Method of handling coated articles during drying : en
  • US2438107A - Pipe coupling : en
  • USD149057S - Font op type or similar article : en
  • AU141411B2 - Improvements in and relating to hydraulic presses : en
  • AU145268B2 - Process forthe manufacture of new 2-(substituted alkyl)-imidazolines : en
  • AU1866748A - Improvements in release or detent mechanisms in particular for breech recoil operated firearms : en
  • AU2353545A - Improvements in and relating to lawnmowers : en
  • AU1837148A - Improvement in wave-signal translating arrangement : en
  • AU144732B2 - Improvements in or relating to combustion systems for operation in high velocity airstreams : en
  • AU127092B2 - Cement floor finisher : en
  • AU2278945A - Improvements inthe manufacture or treatment of magnesium base alloys andin the production of pressure die-castings therefrom : en
  • CA447427A - Spark plug electrode : en fr
  • AU127072B2 - Improvements in and relating to sparking plugs : en
  • FR932515A - Aircraft upgrades : en fr
  • GB599845A - Improved method and device for arranging and packing disordered articles : en
  • AU1085147A - Improvements relating to water heaters : en
  • AU1091847A - Improvements relating to ploughs, scarifiers, cultivators and like agricultural implements : en
  • AU127113B2 - Ultrahigh frequency electron discharge devices : en
  • AU1858745A - Ultrahigh frequency electron discharge devices : en
  • GB599870A - Improvements in display apparatus : en
  • AU144146B2 - Improvements in or relating to photographic recording apparatus : en
  • AU1887548A - Ice eliminating systems for aircraft and oil separator therefor : en
  • FR932521A - Improvements to barometers : en fr
  • IE17953L - Collapsible tubes : en
  • AU144603B2 - Improvements in or relating tothe production of compounds having vitamin A activity : en
  • AU1857748A - Improvements in or relating to selective calling systems : en
  • AU1869348A - Improvements in or relating to glow discharge tubes and process of manufacturing them : en
  • AU149223B2 - Improvements in and relating tothe control of temperature of reaction inthe halogenation of olefinic hydrocarbons : en
  • US2438274A - Internal bore gauge : en
  • US2438330A - Liquid level indicator : en
  • US2438337A - Combination rule and compass : en
  • US2438272A - Static eliminator for radio receiving sets : en
  • US2438278A - Method for azeotropic distillation of acetic anhydride : en
  • GR11568B - GLIDE PATH SOFTINER. : el en
  • AU127069B2 - Improved cork compositions : en
  • AU1876748A - Bank strip welding machine : en
  • GB599904A - Improvements in and relating to secondary electron emitting materials : en
  • AU138529B2 - Improvements inthe manufacture of insulated electric conductors : en
  • GB599853A - Device for the protection of electric batteries against excessive discharge : en
  • FR932648A - Process for obtaining diiodochelidamic acid : en fr
  • GR11569B - LINE FINDER SYSTEM. : el en
  • US2438463A - Fluid pressure actuated motor : en
  • GB599995A - Severable electrical conduit section : en
  • FR932543A - Bottle brush : en fr
  • AU127107B2 - A preparation forthe treatment and prevention of mammitis in cows : en
  • GB599873A - Improvements in vehicle-carried electric lighting systems : en
  • GB599822A - Improvements in spring systems : en
  • FR932603A - daylight viewing screen : en fr
  • AU1789148A - Quick fermenting processes for manufacturing soy sauce from soybeans or soybean meal, and soy sauce produced thereby : en
  • USD149055S - Design foe a lace oe similar aeticle : en
  • FR932550A - Portable machine tool : en fr
  • DK66482C - Bottle capsule, in particular Crown-Cork, with an insert having a membrane placed on the outside of the insert. : da en
  • FR932616A - Telescopic shock absorber with hydraulic braking : en fr
  • US2438193A - Shoe antiskid device : en
  • DK66489C - Sealing device for Centrifuges with Centrifugal pump. : da en
  • US2438390A - Control apparatus : en
  • US2438196A - Headlight and supporting means therefor : en
  • US2438258A - Pulp ejector : en
  • US2438449A - Synthesis of hydrocarbons and oxygenated compounds : en
  • FR932613A - Electric lamp heating device : en fr
  • FR932650A - Improvements to flying machines with rotary wings : en fr
  • FR932572A - Universal device for attaching a metal sponge or any other soft accessory to a handle for cleaning and scrubbing kitchen utensils and washing dishes : en fr
  • FR932530A - Improvements to variable electrical resistors or potentiometers : en fr
  • US2438273A - Wobble basket washing machine : en
  • US2438334A - Ketone production : en
  • US2438420A - Calibration of cathode-ray oscillographs : en
  • US2438479A - Dustproof leveling screw : en
  • US2438157A - Clutch mechanism : en
  • US2438282A - Index tab for printing devices : en
  • US2438211A - Process using aluminum bromide-hydrocarbon complex to promote alkylation of aromatic hydrocarbons by olefins of more than two carbon atoms per molecule : en
  • FR932566A - Improvements to resistance welding machines : en fr
  • GB599952A - Improvements in or relating to automatic firearms : en
  • IE18262L - Improvements in or relating to the manufacture of sliding¹clasp fasteners : en
  • CA447361A - Rock drill : en fr
  • US2438122A - Bearing greasing device : en
  • AU2361945A - Improvements in and relating to adjustable glass louvre shutters for use in building construction either internal or external : en
  • AU2522045A - Colouring of canvas andother textile fabrics : en
  • CA447457A - Apparatus for manufacturing medical swabs : en fr
  • CA447374A - Show case : en fr
  • AU2240245A - Improvements in or relating to sliding sash window constructions inwhich the sashes are also horizontally swingable : en
  • AU127121B2 - Coating compositions : en
  • AU2073745A - Improvements in or relating to dynamoelectric apparatus and brushes therefor : en
  • AU137591B2 - Improvements relating to fuel injection pumps for internal combustion engines : en
  • GB599938A - Improvements in the drive for uptwisting machines for textile threads : en
  • FR932632A - Electric air or gas blowing and dust removal device : en fr
  • DK66459C - Device for Road Drums with Vibration Rollers. : da en
  • AU1859748A - Improvements relating to fuel injection pumps for internal combustion engines : en
  • US2438132A - Electron discharge apparatus : en
  • FR932449A - Separation process in dense media : en fr
  • FR932599A - Automatic safety shut-off valve device : en fr
  • AU1867848A - Improvements in or relating, to control systems such as automatic pilots : en
  • AU126450B2 - Improvement indirection finders : en
  • US2438432A - Torsion spring mounting : en
  • IS532A7 - Method for producing feed meal from lean or fatty fish. : en is
  • GB599933A - Compensator-accumulator unit for hydraulic systems : en
  • DK66453C - Procedure for Extraction of Dry Yeast. : da en
  • US2438189A - Rotary groundworking implement : en
  • US2438307A - Nonmetallic mine : en
  • FR932413A - Newly designed power transmission poles or other destination, concrete or other material : en fr
  • CA447387A - Transmission : en fr
  • AU1780848A - Improvements in and relating tothe control of temperature of reaction inthe halogenation of olefinic hydrocarbons : en
  • AU125917B2 - Improvements in or relating to antenna systems : en
  • US2438171A - jam-ieson : en
  • AU132794B2 - Improvements relating to race starting stalls : en
  • CA447479A - Moulded plastic fuse construction : en fr
  • CA447370A - Coupling : en fr
  • AU1898645A - Improvements in or relating to dielectric compositions : en
  • US2438163A - Inner piston ring : en
  • US2438343A - High-frequency radiation system : en
  • AU127059B2 - Improvements relating to rabbit traps : en
  • AU129994B2 - Improvements in intermediate frequency transformers suitable for use in combined amplitude modulation and frequency modulation receivers : en
  • AU127109B2 - Improvements in harvesting, reaper threshing and like machines : en
  • AU1888148A - Electro'Photography : en
  • CA447486A - Method of laying, forming and interconnecting concrete blocks : en fr
  • GB599890A - Improvements in pliers and tongs for engineers, smiths, and like purposes : en
  • AU1089347A - An improved newspaper rolling and wrapping machine : en
  • AU134343B2 - Improvements in or relating toan absorption device for ultrahigh frequency radiant energy : en
  • AU2065345A - A preparation forthe treatment and prevention of mammitis in cows : en
  • GB599998A - Improvements in apparatus for cutting stone and like materials : en
  • US2438136A - Method of producing citric acid : en
  • AU1857745A - Luminescent screens and method of manufacturing : en
  • US2438160A - Control of swaging temperatures : en
  • AU127091B2 - Colouring of canvas andother textile fabrics : en
  • AU127086B2 - Improvements in or relating tothe manufacture of quartz crystal assemblies : en
  • AU1785248A - o Improvements in or relating to flexible bearings or mountings : en
  • AU127062B2 - Improvements in or 'relating to percussion tools : en
  • AU131597B2 - Improvements in or relating to arrangements for demodulating time modulated electric pulses : en
  • AU2190145A - Improvements in or relating to blocking circuits for signal receivers : en
  • US2438255A - Wing lift control for aircraft : en
  • US2438422A - Photometric apparatus giving readings invariant with azimuth on polarizing samples : en
  • USD149093S - Design foe, a coin bank or similar article : en
  • GR11571B - IMPROVEMENTS IN AUTOMATIC AND SEMI-AUTOMATIC, TELEPHONE SYSTEMS. : el en
  • AU678142A - Improvements in or relating to antenna systems : en
  • AU2569845A - Improvement in antenna : en
  • US2438464A - Catalytic process for producing butadiene : en
  • USD149092S - Design for a bib : en
  • US2438418A - Process for the isolation of oleandrin : en
  • US2438460A - Saw blade planishing machine : en
  • AU153321B2 - Improved phenol-formaldehyde moulding compositions : en
  • AU341746A - Electron discharge devices : en
  • FR932421A - New vacuum gauge with visual pressure control : en fr
  • AU1865848A - Improvements in or relating to molds for glass : en
  • GB599931A - Improvements relating to transmission gears for twin drive installations with particular reference to marine propulsion : en
  • AU1792048A - Rotary cultivators : en
  • AU1199347A - Radio valve shield : en
  • US2438416A - Pulverized fuel burning gas heater : en
  • USD149067S - Design fob a brooch ob similar akticle : en
  • CA447413A - Vacuum tube structure : en fr
  • GB599922A - Improvements in antenna systems : en
  • CA447378A - Method of operating heat exchanger : en fr
  • CA447415A - Selenium tablet : en fr
  • USD149080S - Overhead counter display stand : en
  • CA447449A - Feed mechanism for assembly machine : en fr
  • CA447396A - Apparatus for starting discharge lamps : en fr
  • AU1161147A - Improvements in or relating toa machine organised for operating ona marginal portion ofa workpiece eg. an unattached shoe sole : en
  • FR932577A - Automatic amplification control system, more particularly for television or analog receivers : en fr
  • AU1866048A - Improvements in or relating to distributor heads, particularly for pipe coating apparatus : en
  • US2438443A - Egg tray for refrigerators : en
  • AU1870945A - Improvement in gain-control arrangement : en
  • AU1863748A - Improvements in and relating tothe production of hydrogen-containing gases : en
  • DK66483C - Tool for Removing Bottle Capsules and Cleaning Pipe Heads. : da en
  • AU137600B2 - Improved punch means for use in forging machines : en
  • CA447389A - Transmission : en fr
  • CA447414A - High frequency amplifier and oscillator : en fr
  • AU127122B2 - Improved piston rod packing gland assembly for steam engines and like purposes : en
  • GB599996A - Improvements in pouring-out devices for bottles : en
  • FR932585A - Filter for the intake air of an internal combustion engine : en fr
  • US2438302A - Percolator bowl strainer : en
  • AU142660B2 - Modulators : en
  • AU2498645A - Process and composition for colouring copper or copper alloy surfaces : en
  • USD149071S - Design fob a pendant ok similar article : en
  • GB599847A - Improvements relating to the preparation of quaternary nitrogen salts of melamine-formaldehyde condensation products : en
  • GB599969A - Improvement in seaplanes with retractable stabilizer side-floats : en
  • FR932628A - pleated profile filter element : en fr
  • FR932482A - Method for controlling an apparatus, in particular an automobile tire inflator, and an inflator for implementing this method : en fr
  • CA447399A - Heating apparatus : en fr
  • CA447386A - Brake control valve for tractors : en fr
  • AU2075445A - Coating compositions : en
  • GB599950A - Improvements in and relating to tuning means for resistance-capacity oscillators : en
  • US2438349A - Bending of corkwood : en
  • AU145913B2 - Improvements in or relating to expansible chamber motor ofthe rotary abutment type : en
  • US2438400A - Preparation of cyclopentadiene : en
  • AU132156B2 - Improvements ina pouch tensioning device in circular independent needle knitting machines : en
  • AU136873B2 - Radio valve shield : en
  • AU1858448A - Improvements in or relating to receiver circuit arrangements for low-frequency or carrier wave telephony systems : en
  • CA447373A - Watertight watchcase : en fr
  • GB599935A - An improved method for the heat treatment of dielectric bodies with a high-frequency alternating electric field : en
  • GB599833A - Improvements in and relating to the refining and concentration of manganese, silica,and chromite ores : en
  • GB599815A - Improved apparatus for the manufacture of potteryware : en
  • GB599886A - Improvements in optical drift-measuring apparatus for aircraft : en
  • FR932535A - Improvements to U-Shaped Scaffolding Ties : en fr
  • US2438208A - Continuous process of converting lactic acid to polylactic acid : en
  • US2438478A - Method of preparing silicones and product thereof : en
  • AU128433B2 - Improvements in concrete blocks for buildings : en
  • AU139003B2 - Maneuvering gear for reversible internal combustion engines : en
  • CA447403A - Process of treating textile materials : en fr
  • CA447406A - Automatic cloth laying-up machine : en fr
  • AU127116B2 - Improvements relating to heating panels of ovens, radiators, furnaces and like heating apparatus : en
  • FR932466A - Device indicating the position of the suction tube of a suction dredger : en fr
  • GR11567B - MULTIPLE COMMUNICATION TELEPHONE SYSTEM. : el en
  • US2438426A - Centrifugal compressor : en
  • FR932408A - Method of fixing a machine or similar object on a base : en fr
  • US2438440A - Spool for fishing reels : en
  • FR932559A - Pressure cooker with resilient valve cover and pressure-readable temperature control alarm : en fr
  • FR932444A - Improvements to centrifugal pumps : en fr
  • US2438170A - Gas heating torch : en
  • CA447485A - Process for saponification : en fr
  • FR932601A - Improvements to cylinder heads for internal combustion engines : en fr
  • GB599866A - Improvements in kettles and like utensils : en
  • AU1860648A - Improvements in or relating tothe heat treatment of cold worked aluminium base alloys to improve their resistance to corrosion and alloys so treated : en
  • GB599855A - Improvements in or relating to excitation systems for vapour electric devices : en
  • GB599958A - Improvements in vibrating electrical inverters : en
  • GB599877A - Improvements in or relating to tobacco feeding mechanism : en
  • US2438430A - Canister : en
  • GB599961A - Improvements in or relating to rotary pumps : en
  • GB599957A - Improvements in or relating to an installation for the continuous manufacture of glass : en
  • US2438219A - Projection light source for photographic devices : en
  • US2438285A - Telescopic hydraulic jack : en
  • US2438252A - Purification of hydrogen peroxide by a nonconcentrating distillation : en
  • FR932529A - Internal combustion engine with injection : en fr
  • US2438284A - Vehicle wheel : en
  • US2438162A - Jig or fixture : en
  • GR11570B - IMPROVEMENTS IN ELECTRICAL SIGNALING SYSTEMS. : el en
  • US2438194A - Magnetron : en
  • US2438376A - Can opener : en
  • GB599812A - Improvements in or relating to devices for sewing machines for effecting zigzag sutures : en
  • US2438179A - Vapor filled electronic device : en
  • US2438374A - Apparatus for fluid-treating lengthy material : en
  • FR932606A - Front end of agricultural machine : en fr
  • USD149040S - Design fob a combined watchcase and band : en
  • CA447423A - Electrical contact device : en fr
  • AU127065B2 - Improvement in electric discharge device : en
  • AU1945645A - Improvements in or relating to printing telegraph apparatus : en
  • AU127088B2 - Improvements relating to metal tubular scaffolding : en
  • US2438387A - Pump : en
  • FR932432A - Process for supplying an engine such as a turbine, and in particular for submarines, by means of a non-breaking explosive, for the implementation of this process : en fr
  • US2438277A - Oil well mast : en
  • AU1869748A - Improvements in or relating to hot-gas piston engines comprising one or more cylinders : en
  • CA447404A - Butter manufacture : en fr
  • CA447445A - Cigarette box : en fr
  • USD149084S - Design fob a shrimp knife : en
  • GB599799A - Improvements in and connected with milling cutters and like cutting tools : en
  • AU1678844A - Improvement indirection finders : en
  • CA447358A - Rotary motor or pump for fluids : en fr
  • FR932450A - Device for threading or tapping, intended to be fixed on lathes : en fr
  • AU1852148A - Improvements in or relating to carrier current communication systems employing frequency modulation : en
  • FR932539A - Device for making multiple copies on typewriters and similar devices : en fr