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  • FR932536A - Improvements to machines for filling bags : en fr
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  • FR932476A - Improvements made to machines to perform continuous kneading and mixing treatments : en fr
  • US2438172A - Bobby pin opener : en
  • FR932625A - Selenium type AC rectifier : en fr
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  • US2438321A - Footwear : en
  • US2438280A - Stocking heel protector : en
  • AU1872048A - Induction furnace : en
  • US2438284A - Vehicle wheel : en
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  • CA447429A - Utra-high frequency receiver : en fr
  • US2438389A - Hydraulic selector valve mechanism for hydraulic servomotors : en
  • GB599875A - Improvements in filler feed for cigar bunch machines : en
  • GB599975A - Improvements relating to card index systems : en
  • FR932647A - Heat-sealing packaging foil : en fr
  • GB599977A - Improvements in indicating scales : en
  • FR932561A - Tobacco : en fr
  • GB599961A - Improvements in or relating to rotary pumps : en
  • FR932579A - Improvements in textile fibers or yarns and in fabrics composed thereof : en fr
  • FR932508A - Method and device for controlling cooling circuits by circulating water, in particular for hot wind nozzles : en fr
  • GB599996A - Improvements in pouring-out devices for bottles : en
  • AU127106B2 - High frequency receivers adapted for telegraphic reception : en
  • AU1786148A - Improvements in and relating to hydraulic presses : en
  • CA447453A - Furnace hood construction : en fr
  • US2438245A - System and means for returning leakage fluid to a main fluid supply : en
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  • GB599819A - Improvements in or relating to double exposure prevention mechanism for photographiccameras : en
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  • AU1862748A - Improvements in or relating tothe manufacture of soap : en
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  • FR932501A - : fr
  • AU1794848A - Antiperspirant compositions containing aluminium chlorohydrate : en
  • CA447402A - Method of making nut grips : en fr
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  • IE19025L - Complex concentrated emulsions : en
  • USD149095S - Design for a brooch or the like : en
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  • US2438467A - Catalytic conversion of hydrocarbons : en
  • USD149088S - Reinecke x-ray shoe pitting cabinet : en
  • FR932452A - Loop : en fr
  • FR932606A - Front end of agricultural machine : en fr
  • GB599881A - Improvements in and relating to guillotines : en
  • US2438451A - Activation of clay : en
  • US2438131A - Manufacture of sutures : en
  • FR932466A - Device indicating the position of the suction tube of a suction dredger : en fr
  • US2438151A - Aircraft propulsion mechanism : en
  • US2438153A - Piston and seal : en
  • US2438373A - Electric switch : en
  • US2438384A - Toilet stool : en
  • AU147657B2 - Improvements in and relating to heatsealing adhesive sheets or tapes : en
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  • AU149552B2 - Improvements in or relating to method and apparatus forthe manufacture of coated paper : en
  • CA447475A - Isomerization of paraffin : en fr
  • AU127063B2 - Improvement infrequency responsive circuits : en
  • AU1876448A - Improvements in or relating to method and apparatus forthe manufacture of coated paper : en
  • CA447476A - Hydrogenation of hydrocarbons : en fr
  • AU1788648A - Improvements in and relating to valve means for automatically unloading hydraulic pumps : en
  • USD149041S - Design for a figure toy : en
  • AU1169747A - Improvements relating tothe centrifugal casting of metals : en
  • CA447356A - Pyrophoric lighter : en fr
  • US2438450A - Drying of microspherical gelas : en
  • USD149064S - Perfume bottle stopper or similar article : en
  • US2438305A - Windshield wiper arm : en
  • FR932404A - Improvements in checking the inflation of aircraft tires : en fr
  • FR932483A - Films made from rubber derivatives : en fr
  • GB599797A - Improvements in and relating to straight bar knitting machines : en
  • AU142023B2 - Improvements in or relating to alloy steels and to articles made therefrom : en
  • AU2299345A - Improvements relating to rabbit traps : en
  • CA447435A - Radio beacon : en fr
  • FR932637A - Improvements to formwork for the assembly of concrete pilasters or pillars and their equivalent : en fr
  • GB599950A - Improvements in and relating to tuning means for resistance-capacity oscillators : en
  • AU142640B2 - Improvements in or relating to hot-gas piston engines comprising one or more cylinders : en
  • AU139678B2 - Method in glass-to-glass sealing : en
  • US2438141A - Steam joint supporting structure : en
  • US2438254A - Aircraft : en
  • US2438303A - Device for making color prints : en
  • US2438363A - Button broaching machine : en
  • AU1784348A - An improved apparatus for crushing limestone andthe like : 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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  • US2438128A - Lubrication adapter : en
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  • AU129994B2 - Improvements in intermediate frequency transformers suitable for use in combined amplitude modulation and frequency modulation receivers : en
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  • AU1868348A - Improvements inthe construction and arrangement of restaurants : en
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  • FR932413A - Newly designed power transmission poles or other destination, concrete or other material : en fr
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  • AU127126B2 - Improvements in or relating to fastenings or methods of forming thesame : en
  • AU127166B2 - Anew or improved moulding powder : en
  • AU1866548A - Improvements in or relating to shoes : en
  • US2438242A - Catalytic reactor : en
  • US2438143A - Cord support : en
  • FR932596A - Improvements to devices making it possible to obtain the average of certain quantities, such as those provided by range finders : en fr
  • AU1868948A - Improvements in or relating to sources of rays comprising an electric gas discharge tube anda luminescent layer : en
  • AU1749244A - Improvements in or relating to radiofrequency generating and modulating systems : en
  • US2438317A - Servo actuator : en
  • FR932513A - Spool device or sliding valve : en fr
  • GB599883A - Improvements relating to furnace electrode regulators : en
  • CA447477A - Conversion of hydrocarbon oil : en fr
  • AU1874448A - Improvements ina pouch tensioning device in circular independent needle knitting machines : en
  • US2438124A - Production of 1, 2-disubstituted 3-cyanoguanidines : en
  • US2438471A - Spraying apparatus : en
  • DK66463C - Device at High Frequency Iron Cores for Reducing the Dielectric Losses Occurring in These. : da en
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  • US2438456A - Hydrocarbon conversion : en
  • AU2308045A - Improvements in or relating tothe manufacture of quartz crystal assemblies : en
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  • AU1152247A - Improvements in multichannel carrier telephone systems : en
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  • US2438300A - Process for the purification of acetic acid by azeotropic distillation : en
  • CA447425A - Cross feed cutter : en fr
  • CA447373A - Watertight watchcase : en fr
  • GB599998A - Improvements in apparatus for cutting stone and like materials : en
  • CA447372A - Clutch and pulley driving assembly for electric motors : en fr
  • GB599968A - Improvements in anode regulating devices for electrolytic cells : en
  • US2438273A - Wobble basket washing machine : en
  • US2438334A - Ketone production : en
  • US2438178A - Mechanism for conveying, discharging, and assorting wrapped articles : en
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  • GB599866A - Improvements in kettles and like utensils : en
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  • FR932504A - Shut-off valve with flexible diaphragm protecting the operating mechanism : en fr
  • FR932539A - Device for making multiple copies on typewriters and similar devices : en fr
  • FR932478A - Improvements to a carbon oxides hydrogenation process : en fr
  • US2438295A - Clip for forming neckties : en
  • US2438442A - Pump with differential impeller control : en
  • US2438379A - Production of catalysts : en
  • AU2192545A - Improvements in intermediate frequency transformers suitable for use in combined amplitude modulation and frequency modulation receivers : en
  • US2438443A - Egg tray for refrigerators : en
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  • CA447404A - Butter manufacture : en fr
  • DK66455C - Procedure for Extraction of Clay Soil. : da en
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  • USD149086S - Design fob a chicken picking finger unit : en
  • CA447407A - Method of coating wire for making belts : en fr
  • CA447380A - Separatory process : en fr
  • CA447388A - Hydrodynamic coupling combined with gearing : en fr
  • US2438224A - Plant thinning machine : en
  • FR932444A - Improvements to centrifugal pumps : en fr
  • US2438164A - Process for the production of methacrylic acid : en
  • US2438147A - Diamond tool dresser : en
  • US2438159A - Concrete spreader : en
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  • CA447406A - Automatic cloth laying-up machine : en fr
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  • 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
  • GB599947A - Improvements in and relating to felt conditioning in papermaking and like machines : en
  • AU143916B2 - Improvements in or relating to preparation of dialkyldihalogenosilanes : en
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  • AU1867848A - Improvements in or relating, to control systems such as automatic pilots : en
  • DK66460C - Coupling at Dynamics Control System for Termination of AC Components Derived from the Control Voltage Circuit. : da en
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  • FR932456A - Improvements concerning liquid control valves : en fr
  • FR932470A - Improvements to the processes and equipment for installing very long metal structural elements : en fr
  • US2438361A - Belt splicing device : en
  • US2438177A - C-p-aminobenzenesulfonamido-substituted thiazolines and method for their production : en
  • US2438422A - Photometric apparatus giving readings invariant with azimuth on polarizing samples : en
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  • AU1859948A - Process forthe manufacture of new 2-(substituted alkyl)-imidazolines : en
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  • US2438174A - Fastener applying tool : en
  • US2438396A - Electronic device circuit : en
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  • CA447415A - Selenium tablet : en fr
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  • AU2190145A - Improvements in or relating to blocking circuits for signal receivers : en
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  • AU1866748A - Improvements in release or detent mechanisms in particular for breech recoil operated firearms : en
  • AU127075B2 - Improvements in and relating to fluid meters : en
  • US2438227A - Apparatus for treating fur-bearing animal skins : en
  • AU14746A - Method of and means for manufacturing dry rectifiers : en
  • FR932475A - Improvements made to kneaders or mixers with two agitators : en fr
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  • AU1857745A - Luminescent screens and method of manufacturing : en
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  • US2438156A - Pile materials and production thereof : en
  • US2438332A - Sounding device : en
  • AU127127B2 - An emulsion of bituminous material in alcohol and method of making same : en
  • US2438133A - Split cylindrical housing for suction cleaners : en
  • US2438199A - Method and apparatus for the heattreatment of low grade coal : en
  • CA447431A - Subscriber telephone set : en fr
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  • GR11566B - RADIO. : el en
  • US2438168A - Stabilization of shell eggs : en
  • AU127116B2 - Improvements relating to heating panels of ovens, radiators, furnaces and like heating apparatus : en
  • US2438478A - Method of preparing silicones and product thereof : en
  • US2438278A - Method for azeotropic distillation of acetic anhydride : en
  • AU138767B2 - Improvements in or relating tothe manufacture of soap : en
  • US2438107A - Pipe coupling : en
  • USD149057S - Font op type or similar article : en
  • GB599963A - Improvements in or relating to thermionic valve oscillators : en
  • AU144146B2 - Improvements in or relating to photographic recording apparatus : en
  • CA447349A - Storm window and screen construction and attachment means for window casings : en fr
  • AU1863748A - Improvements in and relating tothe production of hydrogen-containing gases : 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
  • 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
  • FR932438A - Refractors for street lighting : en fr
  • FR932464A - Squirrel cage rotor motor with devices to replace the starting autotransformer : en fr
  • FR932619A - Friction drive applied to rotating drums of fishing reels : en fr
  • AU1887548A - Ice eliminating systems for aircraft and oil separator therefor : en
  • FR932604A - Improvements in aircraft control and instrumentation on aircraft : en fr
  • US2438108A - Sheet metal cabinet and method of making the same : en
  • US2438311A - Pump discharge fitting : en
  • CA447398A - Electric discharge device : en fr
  • AU138529B2 - Improvements inthe manufacture of insulated electric conductors : en
  • CA447443A - Shoe construction : en fr
  • AU1874548A - Improvements in or relating to alloy steels and to articles made therefrom : en
  • US2438383A - Unshorting switch : en
  • USD149076S - Loewy building : en
  • USD149099S - Design fob a pushpin : en
  • AU142201B2 - Electrically operated vibrator for feeding powdered chemicals : en
  • AU2490645A - Improvements in or relating to arrangements for demodulating time modulated electric pulses : en
  • FR932505A - Improvements to electric motors : en fr
  • CA447445A - Cigarette box : en fr
  • CA447450A - Washer feed and orienting mechanism : en fr
  • GB599973A - Treatment of high alpha-cellulose pulp to increase the chemical reactivity thereof : en
  • CA447347A - Apparatus for flame cultivation of plants : en fr
  • CA447369A - Hat : en fr
  • AU1485947A - Improvements in or relating to magnetic microphones : en
  • GB599829A - Improvements relating to the construction of turbine rotors : en
  • CA447384A - Production of rivets and other hollow articles : en fr
  • CA447487A - Signalling arrangement for carrier frequency systems : en fr
  • GB599923A - Improvements in or relating to valves : en
  • AU131806B2 - Electron discharge devices : en
  • FR932638A - Improvements in the manufacture of alcohols from olefins : en fr
  • GB599787A - Improvements relating to electrically operated control apparatus for industrial furnaces : en
  • FR932458A - Convertible trailer : en fr
  • CA447428A - Mechanical amplifier for telephone systems : en fr
  • AU1865748A - Improvements in or relating to method of and apparatus for bending glass : en
  • US2438193A - Shoe antiskid device : en
  • GB599855A - Improvements in or relating to excitation systems for vapour electric devices : en
  • GB599958A - Improvements in vibrating electrical inverters : en
  • US2438319A - Bending brake : en
  • US2438419A - Insulator : en
  • DK66475C - Machine for Grinding Gear Teeth. : da en
  • DK66452C - Rooster. : da en
  • AU1787048A - Improvements in or relating to fractional separation of fatty oil substances : en
  • US2438282A - Index tab for printing devices : en
  • US2438109A - Temperature control device : en
  • FR932588A - Secondary electric battery of the so-called dry lead-acid type : en fr
  • FR932418A - : fr
  • GB599847A - Improvements relating to the preparation of quaternary nitrogen salts of melamine-formaldehyde condensation products : en
  • US2438125A - Stabilization of oxidized aromatic hydrocarbons : en
  • US2438287A - Fishing reel : en
  • US2438149A - Stopper : en
  • FR932428A - Transmission belt with core of wires and its manufacturing process : en fr
  • US2438481A - Disc brake arrangement : en
  • FR932609A - Improved machine for vaporizing and dispersing insecure preparations : en fr
  • AU1795148A - Convertible top construction for motor vehicles : en
  • AU2496245A - Improvements in and relating to holders for lipsticks andthe like : en
  • USD149067S - Design fob a brooch ob similar akticle : en
  • AU127094B2 - Improvements relating to liquid fuel control means for internal combustion prime movers : en
  • AU137949B2 - Improvements inthe construction and arrangement of restaurants : en
  • US2438372A - Precision magnetometer : en
  • US2438253A - Heel-seating plate : en
  • US2438309A - Control device for airplanes : en
  • US2438407A - Heating plant and furnace : en
  • USD149062S - Perfume bottle stopper or similar article : en
  • AU138066B2 - An improved newspaper rolling and wrapping machine : en
  • CA447394A - Temperature indicator : en fr
  • US2438390A - Control apparatus : en
  • US2438232A - Preparation of cholic acid : en
  • USD149054S - Design fob a lace ob similar abticle : en
  • AU1797548A - Gate Latch and Opener : en
  • AU127110B2 - Blowpipe apparatus and method for operating thesame : en
  • CA447427A - Spark plug electrode : en fr
  • AU146318B2 - Improvements in or relating to selective calling systems : en
  • CA447479A - Moulded plastic fuse construction : en fr
  • CA447444A - Pressure-sensitive adhesive tape : en fr
  • CA447485A - Process for saponification : en fr
  • US2438395A - Pump : en
  • USD149035S - Textile fabric or similar article : en
  • DK66451C - Machine for pressing, dividing and kneading dough. : da en
  • GB599898A - Improvements in machines for joining sheet materials by the heating effect of electric stress alternating at high frequency : en
  • GB599859A - Improvements in shock absorbers : en
  • FR932407A - Improvements to articulations and bearing surfaces comprising elastic elements applicable, in particular, to the suspension of vehicle wheels : en fr
  • GB599921A - Improvements in moisture-vapour-proof-pouches : en
  • FR932573A - Process for obtaining cation exchangers : en fr
  • GB599835A - Improvements in printing inks containing phenol-formaldehyde condensates : en
  • GB599939A - Improvements in draught excluders for doors or the like : en
  • GB599838A - Improvements in or relating to pipe coupling method and apparatus : en
  • US2438421A - Isomerization of paraffinic hydrocarbons : en
  • AU1199347A - Radio valve shield : 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
  • DK66486C - Smæklaas. : da en
  • GB599839A - Improvements in or relating to humidifiers or air-conditioning apparatus : en
  • AU1942945A - Improvement in electric discharge device : en
  • FR932406A - Improvements to pipe fittings : en fr
  • 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
  • CA447364A - Method and apparatus for recovering light metals : en fr
  • AU2539049A - Improved telecommunication exchange : en
  • CA447471A - Power transmission mechanism for aircraft engines : en fr
  • US2438114A - Refrigerator construction : en
  • FR932582A - Device with pleated structure for filtering air for aircraft engines : en fr
  • US2438342A - Waste liquor aerator : en
  • USD149091S - Design for a clock : en
  • AU125917B2 - Improvements in or relating to antenna systems : en
  • USPP793P - Plum tree : en
  • US2438261A - Method and apparatus for conversion of fluid hydrocarbons : en
  • AU2073745A - Improvements in or relating to dynamoelectric apparatus and brushes therefor : en
  • AU2455945A - Improvements in or relating to electric resistance thermometers : en
  • US2438340A - Low temperature polymerization of olefinic hydrocarbons : en
  • US2438202A - Adjustable cam : en
  • AU127118B2 - Process for the preparation of -nitro-isobutene : en
  • AU1788948A - Improvements in or relating to cup-shaped foil capsules : en
  • CA447411A - Method of removing carbonized oil residue from magnesium articles : en fr
  • AU1947745A - Improved cork compositions : en
  • CA447390A - Variable speed transmission : en fr
  • US2438441A - Means for detecting leaks in electric cables containing fluid under pressure : en
  • USD149063S - Perfume bottle stopper or similar article : en
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  • GB599936A - Improvements in and relating to the feeding of cans or other cylindrical objects to means for operating thereon : en
  • US2438365A - Stop means for textile apparatus and the like : en
  • CA447440A - Blind-stitch machine : en fr
  • US2438217A - Method for elimination of periodic stray signals from seismic signals : en
  • AU2325645A - Improvements in reversing gear for steam locomotives of all types : en
  • GB599825A - Treatment of alkaline-earth metal salt minerals : en
  • CA447447A - Assembly track and assorter : en fr
  • US2438440A - Spool for fishing reels : en
  • CA447454A - Spot-welding machine : en fr
  • FR932457A - Universal machine for all series machining operations : en fr
  • AU127122B2 - Improved piston rod packing gland assembly for steam engines and like purposes : en
  • CA447374A - Show case : en fr
  • AU140474B2 - Improvements in construction of flexible hose : en
  • US2438436A - Plate hanger : en
  • AU1837148A - Improvement in wave-signal translating arrangement : en
  • CA447466A - Ester of cyclic ketal : en fr
  • US2438233A - Conductor grip for insulators : en
  • US2438265A - Two-speed phonograph turntable drive : en
  • US2438469A - Method and apparatus for converting bulk filament into staples : en
  • CA447482A - Catalytic reactions : en fr
  • 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
  • USD149037S - Design fob a woven plastic fabric : en
  • USD149089S - Design fob a decanter ob the like : en
  • GB599946A - Improvements in and relating to exhaust temperature measurements in internal combustion engines : en
  • US2438447A - Burner valve device : en
  • GB599815A - Improved apparatus for the manufacture of potteryware : en
  • US2438354A - Applicator for bowling alley finishes : en
  • AU136632B2 - Improvements in or relating to cup-shaped foil capsules : en
  • AU147251B2 - Electrophotographic apparatus : en
  • USD149055S - Design foe a lace oe similar aeticle : en
  • USD149082S - Design fob a book end ob similar article : en
  • GB599806A - Improvements relating to ceramic compositions : en
  • US2438183A - Power take-off : en
  • US2438186A - Time-delay switch : en
  • FR932477A - Improvements relating to lubricating grease compositions : en fr
  • GB599943A - Improvements in or relating to sewing machines having an adjustable cloth-feed motion : en
  • US2438427A - Control apparatus : en
  • FR932556A - Electric motor vehicle : en fr
  • FR932425A - Method and apparatus for filtering air for aircraft engines : en fr
  • US2438121A - Tool for applying fuse links to fused cutouts : en
  • FR932436A - Improvements to workbenches : en fr
  • US2438324A - Dryer frame : en
  • US2438161A - Temperature control for engines : en
  • CA447432A - Joint for electric power cables : en fr
  • CA447468A - Container : en fr
  • US2438112A - Bombsight computer : en
  • US2438399A - Preparation of cyclopentadiene : en
  • AU1785548A - Improvements in and relating to heatsealing adhesive sheets or tapes : en
  • AU127112B2 - Luminescent screens and method of manufacturing : en
  • CA447439A - Disc wheel : en fr
  • US2438314A - Signal staff holding finger : en
  • GB599834A - Improvements in or relating to the manufacture of azodyestuffs : en
  • GB599990A - Improvements in helicopters : en
  • CA447363A - Anti-syphon valve : en fr
  • AU127105B2 - Improvements in or relating to radiofrequency generating and modulating systems : en
  • CA447400A - Odour stabilized plastic composition : en fr
  • CA447464A - Ignition and safety control system for fuel burners : en fr
  • US2438485A - Fluorinated dibasic acids and method of preparing same : en
  • USPP794P - - s- rogers : en
  • USD149087S - Brooch or similar article : en
  • GB599913A - Improvements in or relating to cathode ray tube inductors : en
  • US2438247A - Preheating and vaporization of fuel for internal-combustion reaction motors : en
  • FR932614A - Transmission device for tracked vehicles : en fr
  • AU1654744A - Improvements in or 'relating to percussion tools : en
  • US2438378A - Snuffer cap assembly : en
  • CA447353A - Instructional sporting equipment : en fr
  • FR932552A - protective shield for welders' glasses and method of manufacture thereof : en fr
  • FR932541A - Control device for pressure roller of duplicator and others : en fr
  • FR932611A - Improvements to sockets for radio lamps and the like : en fr
  • US2438154A - Hill-holding brake device : en
  • DK66482C - Bottle capsule, in particular Crown-Cork, with an insert having a membrane placed on the outside of the insert. : da en
  • FR932635A - Manufacturing process for transparent alginate films : en fr
  • GB599808A - Refrigerators : en
  • US2438142A - Air cushion pad for gunstocks : en
  • US2438294A - Position indicator for cylinder doors : en
  • GB599794A - Improvements in or relating to light-polarizing material and manufacture thereof : en
  • FR932554A - Process for the manufacture of fabrics, knits or lace and products such as threads and fabrics obtained by this process : en fr
  • GB599798A - Improvements in staple : en
  • FR932527A - Cabinet improvement : en fr
  • US2438400A - Preparation of cyclopentadiene : en
  • US2438182A - Motion-transmitting unit : en
  • AU1887748A - Modulators : en
  • AU127124B2 - Improved form of corset : en
  • GB599907A - Improvements in or relating to frequency counters : en
  • US2438249A - Roller exercising machine : en
  • US2438250A - Film-type resistor and method of manufacturing the same : en
  • US2438268A - Flexible bristle head toothbrush : en
  • FR932535A - Improvements to U-Shaped Scaffolding Ties : en fr
  • US2438349A - Bending of corkwood : en
  • FR932431A - Depilatory treatment facility : en fr
  • CA447446A - Bolt track and assorter : en fr
  • US2438410A - Manually operative selective control device : en
  • US2438484A - Fluorinated dibasic acids and method of preparing same : en
  • AU1792048A - Rotary cultivators : en
  • US2438228A - Manometer : en
  • USD149101S - Design fob a glove : en
  • US2438139A - Mercury pool electronic device : en
  • US2438230A - Production of aqueous sols of hydrous oxides : en
  • AU127069B2 - Improved cork compositions : en
  • AU1876748A - Bank strip welding machine : en
  • US2438463A - Fluid pressure actuated motor : en
  • GB599863A - Improved apparatus for controlling the operation of camera shutters in relation to that of flash bulbs : en
  • FR932631A - High frequency modulated carrier wave signaling system : en fr
  • GB599841A - Improvements in power-operated tail gates for vehicle bodies : en
  • US2438290A - Scavenger roll mechanism : en
  • US2438208A - Continuous process of converting lactic acid to polylactic acid : en
  • US2438169A - Manufacture of detergents : en
  • US2438388A - Fishing pole holder : en
  • USD149096S - Design fob an antiskid chain link : en
  • AU1865848A - Improvements in or relating to molds for glass : en
  • AU130901B2 - Improvements in or relating to blocking circuits for signal receivers : en
  • CA447437A - Speed changing mechanism : en fr
  • US2438255A - Wing lift control for aircraft : en
  • FR932553A - Process for the manufacture of plastic or moldable compositions and resulting products : en fr
  • AU1106947A - Improvements relating to race starting stalls : en
  • CA447467A - Pivotal joints and structure incorporating such joints : en fr
  • AU127091B2 - Colouring of canvas andother textile fabrics : en
  • US2438170A - Gas heating torch : en
  • US2438213A - Gyroscope erection system : en
  • US2438459A - Sewing machine : en
  • US2438382A - Oscillation generator : en
  • US2438403A - Preparation of cyclopentadiene : 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
  • FR932403A - Improvements to elastic suspensions for vehicles and other applications : en fr
  • FR932590A - Improvement in the circulation of fluids in the pipes, and in the fans ensuring this circulation : en fr
  • USRE22990E - Modulation system : en
  • US2438220A - Drafting machine : en
  • US2438457A - Shaft seal : en
  • CA447472A - Cold worked hollow stem valve : en fr
  • US2438370A - Insecticide : en
  • US2438429A - Waterproof outer garment : en
  • US2438206A - Rotor for vibrator units : en
  • US2438380A - Transmission cable : en
  • AU1157447A - A variable float-valve apparatus : en
  • US2438276A - Controller for motor-driven printing presses and other machines : en
  • US2438455A - Transmission operating device and interlock : en
  • AU133879B2 - An improved device for injecting penicillin or similar liquids : en
  • FR932415A - Templates for tracing curved stairs : en fr
  • FR932507A - Method and apparatus for cooking milk : en fr
  • US2438366A - Drying of textile materials : en
  • AU138977B2 - Improvements in or relating to glow discharge tubes and process of manufacturing them : en
  • AU2070645A - Improvements in, or relating tothe manufacture of melamine : en
  • CA447401A - Method and apparatus for making paper covered veneer : en fr
  • US2438416A - Pulverized fuel burning gas heater : en
  • CA447397A - High frequency electric discharge device : en fr
  • FR932629A - Filter device with dust collector for air intakes of engines or machines : en fr
  • 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
  • FR932633A - Internal combustion engine with recessed cylinder head and rotary distribution sleeve : en fr
  • FR932602A - Projection device stand : en fr
  • US2438158A - Spectrographic pin stand : en
  • US2438198A - Tubular package forming and filling method and apparatus : en
  • USD149038S - Design foe a chair : en
  • DK66468C - Cookware for Insert in Tile Stoves. : da en
  • FR932603A - daylight viewing screen : en fr
  • US2438433A - Hydraulic press : en
  • AU137173B2 - Gate Latch and Opener : en
  • DK66476C - Procedure for the production of printing forms by photographic means by the bromine-oil reprinting method. : da en
  • GR11572B - COMMUNICATION AND SIGNALING SYSTEMS. : el en
  • AU1986445A - High frequency receivers adapted for telegraphic reception : en
  • US2438369A - Production of dicarboxylic acids or anhydrides thereof : en
  • US2438262A - Electric welding machine : en
  • AU2275545A - Improvements in or relating to polyvinyl compositions and tothe coating of sheet materials therewith : en
  • GB599879A - Improvements in and relating to dough-working machinery : en
  • GB599811A - Improvements in and relating to apparatus for the firing of furnaces by means of liquid fuel : en
  • GB599942A - Improvements in or relating to direction of wind indicating apparatus : en
  • FR932522A - Capillary barometer : en fr
  • FR932646A - Suspension spring : en fr
  • GB599909A - Improvements relating to liquid filters : 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
  • AU1906045A - Improvements relating to heating panels of ovens, radiators, furnaces and like heating apparatus : en
  • GB599814A - Improvements in or relating to speed reducers : en
  • GB599988A - Improvements in or relating to submersible-pump fuel systems : en
  • GB599994A - Improvements in or relating to electric cables : en
  • FR932530A - Improvements to variable electrical resistors or potentiometers : en fr
  • GB599910A - Improvements in or relating to the manufacture of instrument bearing jewels and the like : en
  • US2438327A - Apparatus for adding one liquid to another : en
  • FR932518A - Synchronization of sound and image in a movie regardless of the side where the sound is reproduced : en fr
  • US2438207A - Means for controlling the flushing of urinals : en
  • US2438260A - Ice tray and grid arrangement : en
  • US2438381A - Lockup one-way torsional force exerting device : en
  • US2438452A - Diesel engine fuels : en
  • GB599860A - Improvements in or relating to stoves : en
  • GB599897A - Improvements in or relating to electric steam irons : en
  • US2438439A - Chemical process for the catalytic conversion of hydrocarbon oils : en
  • GB599851A - Improvements in coupling mechanisms : en
  • FR932409A - Process for the treatment of materials intended to be heated by alternating high frequency electric currents : en fr
  • 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
  • IE18490L - High frequency cables : en
  • AU1863848A - A process forthe stabilization of crude 4, 4'dichloro-diphenyl trichlorethane : en
  • CA447409A - Rotary cutter vibration control : en fr
  • US2438229A - Pendulousty operated crank timing : en
  • US2438194A - Magnetron : en
  • US2438376A - Can opener : en
  • AU127065B2 - Improvement in electric discharge device : en
  • AU1945645A - Improvements in or relating to printing telegraph apparatus : en
  • US2438394A - Electronic vehicle control apparatus : en
  • AU1852148A - Improvements in or relating to carrier current communication systems employing frequency modulation : en
  • AU127119B2 - Improvements in and relating to devices for stripping electric cables : en
  • FR932613A - Electric lamp heating device : en fr
  • FR932650A - Improvements to flying machines with rotary wings : en fr
  • US2438392A - Oscillation generation control : en
  • US2438289A - Beet harvesting machine : en
  • AU133946B2 - A variable float-valve apparatus : en
  • AU140915B2 - Improvements in and relating to valve means for automatically unloading hydraulic pumps : en
  • DK66490C - Method and Apparatus for Softening Boiler Feed Water by Hot Road and At Atmospheric Pressure. : da en
  • DK66473C - Procedure for the production of precious metal coatings on metallic objects and substrates. : da en
  • AU1678844A - Improvement indirection finders : en
  • AU136978B2 - Convertible top construction for motor vehicles : en
  • AU127090B2 - Improvements in and relating to holders for lipsticks andthe like : en
  • CA447367A - Hydraulic control system : en fr
  • US2438318A - Increasing adhesion of bituminous materials to mineral aggregate : 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
  • GB599858A - Under-pants or trunks for male wear : en
  • FR932598A - Improvements to fuel injection pumps : en fr
  • FR932490A - Pulsator and its various applications : en fr
  • CA447434A - Distorting direction finder receiver : en fr
  • GB599861A - Fastening for bracelet-watch straps, cords and the like : en
  • AU140919B2 - 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
  • FR932423A - Bubble plate type dephlegmator : en fr
  • FR932632A - Electric air or gas blowing and dust removal device : 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
  • US2438486A - Power regulator : en
  • AU2070145A - Improvements in and relating to sparking plugs : en
  • AU2500245A - Improvements in concrete blocks for buildings : en
  • GB599959A - Improvements relating to the binding of pages or other leaves in book or like form : en
  • CA447355A - Car seat support for children : en fr
  • CA447441A - Self-loading wagon : en fr
  • US2438344A - Automatic rod feed for metal removal : en
  • DK66472C - Apparatus assembly for the treatment of milk, in particular for the manufacture of butter. : da en
  • GR11571B - IMPROVEMENTS IN AUTOMATIC AND SEMI-AUTOMATIC, TELEPHONE SYSTEMS. : el en
  • CA447396A - Apparatus for starting discharge lamps : en fr
  • 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
  • FR932509A - Improvement in electrical switches : en fr
  • GB599882A - Improvements in and relating to collapsible portable huts, tents or the like : en
  • FR932648A - Process for obtaining diiodochelidamic acid : en fr
  • 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 slidingÂąclasp fasteners : en
  • GB599927A - Improvements in or relating to frequency modulated receivers : en
  • GR11564B - DEFORMATION SYSTEMS. : el en
  • GR11568B - GLIDE PATH SOFTINER. : el en
  • US2438126A - Mechanical signal and volume control for miniature radio ranges : en
  • FR932516A - Plug-in socket improvements : en fr
  • FR932555A - Improvements to formwork for concrete constructions and other similar constructions : en fr
  • US2438267A - Graphitic steel : en
  • DK66458C - Device for heat exchangers for liquids and gases. : da en
  • FR932401A - Liquid gauge : en fr
  • GB599891A - 1-substituted-2,5-diketo-7-methyl-pyrimido-pyrazoles and process of preparing the same : en
  • US2438129A - Vapor disseminator : en
  • US2438240A - Method for straightening rods : en
  • CA447488A - Means for controlling electronic discharges : en fr
  • US2438333A - Motion-picture projector adapter for showing still pictures : en
  • GB599805A - Improvements relating to soldering : en
  • GB599817A - Improvements in or relating to phonograph pick-up devices : en
  • FR932560A - Device usable in the consumption of tobacco by combustion : en fr
  • GB599916A - Improvements in and relating to gas fired ovens : en
  • US2438281A - Method for processing plastic sheets : en
  • US2438113A - Method and apparatus for winding grids : en
  • USD149066S - Design fob a hygienic soap dish : en
  • US2438165A - Fuse setting mechanism : en
  • AU133735B2 - Improvements relating tothe centrifugal casting of metals : en
  • USD149058S - Design for a ring box or similar article : en
  • AU1089347A - An improved newspaper rolling and wrapping machine : 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
  • US2438482A - Railway disc brake arrangement : en
  • CA447465A - Lipstick holder : en fr
  • AU2522045A - Colouring of canvas andother textile fabrics : en
  • US2438472A - Hose coupling : en
  • AU124580B2 - Improvement in gain-control arrangement : en
  • AU127128B2 - Process and composition for colouring copper or copper alloy surfaces : en
  • AU36346A - Improvements relating to liquid fuel control means for internal combustion prime movers : en
  • CA447462A - Preparation of hydroxydihydronorpolycyclopentadiene : en fr
  • CA447370A - Coupling : en fr
  • GB599917A - Improvements in and relating to gas fired ovens or furnaces : en
  • AU2491245A - An emulsion of bituminous material in alcohol and method of making same : en
  • GB599791A - Improvements in or relating to hydraulic accumulators of the weight loaded type : en
  • GB599795A - Method and apparatus for controlling the operation of a machine tool : en
  • US2438272A - Static eliminator for radio receiving sets : en
  • AU140851B2 - Improvements in or relating to shoes : en
  • US2438259A - D-lysergic acid diethyl amide : en
  • FR932542A - Improvements to electronic discharge devices : en fr
  • GB599989A - Improvements in or relating to a dehydration process and a dehydrating apparatus : en
  • AU127180B2 - Process forthe synthesis of hydrocarbons from hydrogen and carbon monoxide : en
  • GB599914A - Improvements in or relating to furnaces : en
  • CA447389A - Transmission : en fr
  • US2438140A - Combination plastic and metal building construction : en
  • USD149075S - Design for a double-headed hatchet : 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
  • 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
  • CA447461A - Ester of hydroxydihydronorpolycyclopentadiene : en fr
  • GB599867A - Manufacture of azo-dyestuffs capable of being chromed : en
  • US2438414A - Traction reducer : en
  • US2438474A - Multirange tuner for ultra high frequency transmitters : en
  • US2438171A - jam-ieson : en
  • AU127115B2 - Improvements in and relating to frequency modulation networks : en
  • US2438449A - Synthesis of hydrocarbons and oxygenated compounds : en
  • US2438226A - Carroting and drying of fur-bearing animal skins : en
  • GR11570B - IMPROVEMENTS IN ELECTRICAL SIGNALING SYSTEMS. : el en
  • AU143665B2 - A process forthe stabilization of crude 4, 4'dichloro-diphenyl trichlorethane : en
  • AU137460B2 - o Improvements in or relating to flexible bearings or mountings : en
  • GB599953A - Improvements in gaskets for internal-combustion engines and the like : en
  • GB599993A - Improvements in flexible-hose couplings : en
  • FR932485A - Shock or vibration damping device and its manufacture : en fr
  • GB599949A - Improvements in carbons : en
  • CA447387A - Transmission : en fr
  • AU137591B2 - Improvements relating to fuel injection pumps for internal combustion engines : en
  • DK66457C - Procedure for the Preparation of Δ <4> -Androstene-3-on-17 Oils or their 17-Derivatives. : da en
  • AU137786B2 - An improved portable liquid control tap : en
  • AU1877248A - Maneuvering gear for reversible internal combustion engines : en
  • GB599870A - Improvements in display apparatus : en
  • US2438237A - Fence knob : en
  • US2438393A - Machine for picking cotton : en
  • AU1786548A - An improved portable liquid control tap : en
  • CA447483A - Water resistant film : en fr
  • GB599951A - Improvements in or relating to sliding clasp fasteners : en
  • US2438438A - Bomb detonating mechanism : en
  • 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
  • AU127102B2 - An improved flexible rotary shaft : en
  • AU2164245A - Improvements in animal traps : en
  • GB599801A - Improved work holding or gripping means : en
  • AU1650044A - Blowpipe apparatus and method for operating thesame : en
  • CA447420A - Method and apparatus for centrifugally forming sheet thermoplastic : en fr
  • US2438235A - Means for clamping machine parts to beds : en
  • US2438104A - Pump : en
  • AU127066B2 - Improvements in or relating to printing telegraph apparatus : en
  • AU127108B2 - Method of and means for manufacturing dry rectifiers : en
  • CA447365A - Electrolysis of fused baths : en fr
  • US2438248A - Tire chain linkage : en
  • AU140258B2 - Improvements in machines for tightening and/or wrapping rolls of wadding : en
  • US2438145A - Method of making manifolds for engines : en
  • AU127109B2 - Improvements in harvesting, reaper threshing and like machines : en
  • AU1888148A - Electro'Photography : en
  • AU1868048A - A combined handgrip, guard and blade tensioning device for bow or like saw : en
  • US2438222A - Magnetic sound translating system : en
  • AU678142A - Improvements in or relating to antenna systems : en
  • CA447383A - Overload switch structure : en fr
  • CA447412A - Vegetable masher : en fr
  • AU139609B2 - Quick fermenting processes for manufacturing soy sauce from soybeans or soybean meal, and soy sauce produced thereby : en
  • AU127074B2 - Improvements in or relating to dynamoelectric apparatus and brushes therefor : en
  • US2438146A - Flexible metal hose : en
  • US2438277A - Oil well mast : en
  • AU1866648A - Method forthe production of peroral antibiotic compositions : en
  • DK66489C - Sealing device for Centrifuges with Centrifugal pump. : da en
  • AU98246A - Improvements in or relating to fastener inserting machines : en
  • US2438285A - Telescopic hydraulic jack : en
  • US2438135A - Method of handling coated articles during drying : en
  • CA447381A - Work engaging mechanism : en fr
  • GB599788A - Improvements in or relating to alloys : en
  • FR932564A - Improvements made to electric resistance welding machines : en fr
  • GR11565B - RADIO LIGHTING SYSTEM. : el en
  • FR932451A - Improvements to control and protection devices for electrical devices : en fr
  • FR932484A - building construction elements and their manufacture : en fr
  • GB599789A - Improvements in or relating to alloys and articles made therewith : en
  • US2438302A - Percolator bowl strainer : en
  • GB599890A - Improvements in pliers and tongs for engineers, smiths, and like purposes : en
  • GB599893A - Improved means for feeding high frequency electric currents to the electrodes of heating apparatus : en
  • GB599930A - Fastenings for boxes, cases and the like : en
  • GB599934A - Improvements in or relating to the manufacture of articles, such as cabinets, panelling for walls and furniture : en
  • US2438157A - Clutch mechanism : en
  • FR932463A - Bra and similar underwear : en fr
  • GB599941A - Improvements in or relating to plug connectors for electric room heaters : en
  • US2438212A - Combination ladder stool : en
  • FR932514A - Method and apparatus for deodorizing air : en fr
  • FR932587A - Phase or frequency modulation method : en fr
  • US2438274A - Internal bore gauge : en
  • US2438330A - Liquid level indicator : en
  • US2438337A - Combination rule and compass : en
  • US2438251A - Engine fuel supply means : en
  • FR932623A - Veneer press : en fr
  • FR932607A - Device ensuring the displacement of a point or an axis along a rectilinear path, applicable in particular to independent wheels of vehicles : en fr
  • FR932512A - Improvements to infinitely variable repeating devices : en fr
  • GB599821A - Improvements in apparatus for discharging foam : en
  • USD149056S - Design fob a lace ob similar abticle : en
  • DK66461C - High voltage fluorescent lighting system. : da en
  • DK66479C - Lock for Bicycles, especially Motorcycles. : da en
  • FR932459A - Assembly pins : en fr
  • FR932408A - Method of fixing a machine or similar object on a base : en fr
  • AU134932B2 - Improvements in or relating to moulding materials : en
  • AU143347B2 - Improvement in wave-signal translating arrangement : en
  • FR932551A - Rotary briquette press : en fr
  • FR932533A - Improvements in steel production : en fr
  • FR932517A - Method and apparatus for coating and impregnating yarns : 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
  • FR932434A - Potato harvester capable of being separably linked by a control machine : en fr
  • US2438415A - Lifting device : en
  • USD149070S - Design fob a finger ring : en
  • FR932630A - Electronic tube device for delayed automatic switching of an amplifier or detector : en fr
  • CA16047S - Temple for spectacles or similar articles : en
  • FR932528A - Hydrodynamically improved two-stroke internal combustion engine : en fr
  • GB599964A - Improvements in fused electric plugs : en
  • FR932422A - : fr
  • FR932454A - Rigid section conveyor : en fr
  • CA447414A - High frequency amplifier and oscillator : en fr
  • US2438339A - Laminated sheet and composition for coating laminae : en
  • AU145950B2 - Improvements in or relating to apparatus for coating the inner walls of pipes : en
  • AU1888048A - Electrophotographic apparatus : en
  • GB599885A - Improvements in and relating to two-stroke internal combustion engines : en
  • AU1887948A - Improvements in machines for tightening and/or wrapping rolls of wadding : en
  • US2438127A - Bed davenpokt : en
  • US2438368A - Method of purifying benzene : en
  • USD149060S - Brush attachment for vacuum cleaners : en
  • US2438215A - Treatment of polyalkyl aromatics : en
  • US2438360A - Regulator stem seal : en
  • FR932545A - Device for the automatic electric adjustment of the speed of a motor : en fr
  • US2438269A - Color television system : en
  • US2438122A - Bearing greasing device : en
  • GB599904A - Improvements in and relating to secondary electron emitting materials : en
  • US2438214A - Roller bearing railway car axle and journal box assembly : en
  • GB599894A - Improvements in machines for joining sheet materials by the heating effect of electric stress alternating at high frequency : en
  • GB599837A - The preparation of new polymerisable organic materials and polymers and copolymers thereof : en
  • GB599982A - Improvements in optophones : en
  • AU1873048A - Improvements in construction of flexible hose : en
  • CA447386A - Brake control valve for tractors : en fr
  • 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
  • US2438200A - N, n'-bis (3-diethylaminopropylamide) of dibasic aliphatic acids : en
  • US2438271A - Apparatus for indenting characters in medals and the like : en
  • US2438329A - Method for producing face clutches : en
  • US2438411A - Chimney construction and fitting therefor : en
  • US2438234A - Rotatably adjustable pipe joint : en
  • US2438105A - Refrigerating apparatus of the intermittent absorption or adsorption type : en
  • US2438434A - Collapsible container : en
  • USD149100S - Design fob a soap cake holder : en
  • CA447358A - Rotary motor or pump for fluids : en fr
  • US2438221A - Method of making a hard facing alloy : en
  • US2438401A - Preparation of cyclopentadiene : en
  • FR932448A - Improvements to enlargers : en fr
  • USD149098S - Design fob a booking horse : en
  • GB599924A - Improvements in or relating to mechanical clutch particularly for machine-tools : en
  • FR932574A - Manufacture of styrene or its compounds : en fr
  • FR932578A - Device for hanging objects such as towels, tea towels, etc. : en fr
  • US2438417A - Amplitude controlled current regulator : en
  • US2438398A - Preparation of cyclopentadiene : en
  • USD149044S - Design fob a radio service bench : en
  • FR932636A - Improvements in the manufacture of charcoal briquettes : en fr
  • FR932480A - New tricycle carrier train vehicle : en fr
  • FR932544A - Adjustable stabilizer front for butt plows : en fr
  • FR932559A - Pressure cooker with resilient valve cover and pressure-readable temperature control alarm : en fr
  • FR932410A - Automatic filling pen holder : en fr
  • FR932497A - Improvement in jars for babies and young children : en fr
  • AU127093B2 - Improvement in antenna : en
  • US2438203A - Grinding wheel : en
  • CA447416A - Rubber spring : en fr
  • GB599824A - Improvements in or relating to clamps : en
  • GB599984A - Improvements in hand-rakes : en
  • AU127071B2 - Improvements inthe packing of foodstuffs andother materials : en
  • AU125655B2 - Improvements in or relating to ultrahigh frequency control systems : en
  • CA447359A - Means of cooling fluid on boat : en fr
  • FR932548A - Boat propulsion device : en fr
  • GB599868A - Improvements in and relating to mechanism for actuating electric switches, and fuse switches : en
  • CA447433A - Transmitting antenna : en fr
  • CA447486A - Method of laying, forming and interconnecting concrete blocks : en fr
  • FR932450A - Device for threading or tapping, intended to be fixed on lathes : en fr
  • 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
  • AU2494545A - An improved flexible rotary shaft : en
  • FR932520A - Sewing Machine Improvements : en fr
  • GB599818A - Improvements in clutch control devices particularly for wire-drawing machines : en
  • GB599969A - Improvement in seaplanes with retractable stabilizer side-floats : en
  • FR932460A - Improvements to assembly pins : en fr
  • AU2126445A - Improvement in adjustable seats : en
  • CA447417A - Heat exchange apparatus : en fr
  • FR932489A - Reciprocating pump : en fr
  • FR932525A - New toy : en fr
  • GB599886A - Improvements in optical drift-measuring apparatus for aircraft : en
  • US2438195A - Pressure-sensitive adhesive tape : en
  • AU127120B2 - Improvements relating to cabins for aircraft : en
  • FR932494A - Mechanical control device operated by the wheels of motor vehicles : en fr
  • 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
  • US2438252A - Purification of hydrogen peroxide by a nonconcentrating distillation : en
  • USD149034S - Bottle carrier : en
  • US2438236A - Lead screw nut construction for lathes and the like : en
  • FR932445A - Combined advertising poster : en fr
  • AU127097B2 - Improvements in and relating to adjustable glass louvre shutters for use in building construction either internal or external : en
  • AU2123145A - Improvements in or relating to gauging devices : en
  • CA447422A - Knitting needle : en fr
  • AU137599B2 - Improvements in or relating to method of and apparatus for bending glass : en
  • AU2092145A - Improved piston rod packing gland assembly for steam engines and like purposes : en
  • CA447436A - Electrode structure : en fr
  • US2438180A - Tension device : en
  • US2438218A - Molding machine : en
  • US2438322A - Cattle-restraining chute : en
  • AU149223B2 - Improvements in and relating tothe control of temperature of reaction inthe halogenation of olefinic hydrocarbons : en
  • US2438355A - Fountain fixture cooled by forced air circuit : en
  • FR932593A - Development of range finders and altimeters for anti-aircraft artillery : en fr
  • AU138463B2 - Improvements in or relating to apparatus forthe flocculation of matter suspended in liquid : en
  • AU127084B2 - Improvement in adjustable seats : en
  • CA447463A - Control and ignition system for fuel burners : en fr
  • CA447352A - Tobacco curer : en fr
  • US2438351A - Flexible collapsible fluid bladder : en
  • FR932492A - Air compensator for pens : en fr
  • US2438123A - Charging seal fok stoves : en
  • GB600000A - Improvements relating to diaphragms for fluid operated mechanisms : en
  • AU143860B2 - Method forthe production of peroral antibiotic compositions : en
  • AU145949B2 - Improvements in or relating to distributor heads, particularly for pipe coating apparatus : en
  • AU1085147A - Improvements relating to water heaters : en
  • USD149061S - Nozzle attachment for vacuum cleaners : en
  • AU141703B2 - Improvements in or relating, to control systems such as automatic pilots : en
  • USD149090S - Design for an orphrey or similar article : en
  • US2438166A - Roof ventilator : en
  • CA447393A - Tool holder : en fr
  • CA447382A - Method of preparing oxynitriles : en fr
  • CA447456A - Plastic moulding machine : en fr
  • AU1832944A - Improvements relating to the finishing of textile materials composed of or containing animal fibres : en
  • US2438432A - Torsion spring mounting : en
  • AU127117B2 - Improvements in and relating to drilling machines : en
  • CA447469A - Process for the manufacture of polymer : en fr
  • AU143820B2 - Improvements in or relating to carrier current communication systems employing frequency modulation : en
  • DK66477C - Wagon, especially Agricultural wagon. : da en
  • US2438189A - Rotary groundworking implement : en
  • US2438307A - Nonmetallic mine : en
  • FR932510A - Process for preparing stable viscous gels from organic carbides : en fr
  • FR932639A - Safety device for gas users : en fr
  • US2438476A - Multirange tuning means for radio frequency generators : en
  • US2438473A - Brake arrangement for railway disc brakes : en
  • USD149077S - Design for a building : en
  • US2438257A - Knockdown sheet metal cabinet : en
  • AU127087B2 - Improvements in reversing gear for steam locomotives of all types : en
  • AU1389344A - Improvements in harvesting, reaper threshing and like machines : en
  • CA447377A - Art of aluminum etching : en fr
  • CA447408A - Machine tool spindle : en fr
  • AU1866048A - Improvements in or relating to distributor heads, particularly for pipe coating apparatus : en
  • US2438310A - Undergarment : en
  • IE18231L - Foot-measuring appliance : en
  • USD149059S - Design for a comb holder : en
  • AU1933445A - Improvements in or relating to moulding materials : en
  • US2438179A - Vapor filled electronic device : en
  • US2438374A - Apparatus for fluid-treating lengthy material : en
  • FR932589A - Method of manufacturing alternating current rectifiers of the selenium type : en fr
  • US2438362A - Wire cleat : en
  • US2438346A - Safety device for trailers : en
  • GB599853A - Device for the protection of electric batteries against excessive discharge : en
  • CA447474A - Machine for operating on the soles of shoes : en fr
  • US2438120A - Apparatus for dehumidifying air : en
  • US2438387A - Pump : en
  • AU1885848A - Improvements in or relating to photographic recording apparatus : en
  • AU2072945A - Improvements relating to cabins for aircraft : en
  • AU224546A - Improvements in or relating toan absorption device for ultrahigh frequency radiant energy : en
  • AU1916245A - Improvements in or relating to apparatus forthe radiation or reception of electromagnetic waves : en
  • AU1808744A - Improvement infrequency responsive circuits : en
  • AU127121B2 - Coating compositions : en
  • FR932595A - Improvement in windshields for telescopic observation instruments : en fr
  • AU127072B2 - Improvements in and relating to sparking plugs : en
  • AU1784048A - Improvements in and relating to welding : en
  • AU2240245A - Improvements in or relating to sliding sash window constructions inwhich the sashes are also horizontally swingable : en
  • US2438106A - Peroral penicillin compositions : en
  • US2438435A - Combined lock and key : en
  • GB599983A - Improvements in or relating to metallic packings for stuffing boxes : en
  • AU1869248A - Improvements in or relating to devices for making coated welding rods : en
  • US2438150A - Soaking, freezing, and drying by sublimation of untanned hides : en
  • USD149065S - Perfume bottle stopper or similar article : en
  • USD149094S - Design for a slip ok similar article : en
  • CA447448A - Magazine filling mechanism : en fr
  • CA447418A - 2-hydroxy carbazole : en fr
  • US2438336A - Coin receiving device : en
  • USD149047S - Nutcracker or similar article : en
  • AU1861648A - Improved phenol-formaldehyde moulding compositions : en
  • AU1859748A - Improvements relating to fuel injection pumps for internal combustion engines : en
  • FR932449A - Separation process in dense media : en fr
  • FR932599A - Automatic safety shut-off valve device : en fr
  • AU2244045A - Improvements in means applicable to metal sheets, plates and preformed structures whereby nails and suchlike fastenings maybe secured thereto : en
  • CA447457A - Apparatus for manufacturing medical swabs : en fr
  • GB599848A - Improvements in furnace electrode regulators : en
  • US2438413A - Low-pressure tire signal : en
  • US2438477A - Tuning circuit for radio transmitters : en
  • CA447391A - Variable speed transmission control : en fr
  • US2438323A - Tractor fifth wheel mounting : en
  • US2438356A - Gaseous discharge device : en
  • US2438483A - Brake shoe and head arrangement : en
  • GB599995A - Severable electrical conduit section : en
  • US2438148A - Crude anthracene separation : en
  • USD149039S - Design for a combined watch case and wrist band : en
  • USPP795P - Peach tree : en
  • USD149049S - Design fok a condiment container : en
  • AU2420245A - Improvements relating to metal tubular scaffolding : en
  • AU1154347A - A method of forming the hulland deck plates of metal boats ofthe round bilge type : en
  • AU1830648A - Radio apparatus : en
  • AU1164347A - Improvements in lids or covers; for bottles andthe like : en
  • IE17955L - Polythene compositions : 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
  • AU672746A - Pulse system : en
  • US2438428A - Wall construction : en
  • US2438404A - Treatment of hydrocarbons : en
  • AU127123B2 - Improvements in animal traps : 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
  • USD149040S - Design fob a combined watchcase and band : en
  • AU134248B2 - Improved means for operating self-closing gates : en
  • AU1120247A - An improved secretaire or writing cabinet : en
  • AU1874348A - Improvements in and relating toa wrapping head for circular knitting machines : en
  • AU156846A - Driver for helical members : en
  • US2438423A - Control valve device : en
  • AU2353545A - Improvements in and relating to lawnmowers : en
  • US2438185A - Door structure for motor vehicles : en
  • US2438167A - Burglar alarm : en
  • US2438286A - Film retainer : en
  • US2438444A - Method of removing diolefins from an olefinic feed stock : en
  • FR932465A - Secret combiner for safety control : en fr
  • GB599940A - Improvements in draught excluders for doors : en
  • US2438144A - Surgical brace : en
  • 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
  • US2438283A - Switching system : en
  • GB599833A - Improvements in and relating to the refining and concentration of manganese, silica,and chromite ores : en
  • US2438470A - Radiant gas toaster and broiler : en
  • CA447460A - High frequency power generator : en fr
  • US2438116A - Unicontrolled transmitter tuning and antenna switching arrangement : en
  • CA447484A - Packing combination : en fr
  • US2438406A - Vane type transmitter : en
  • US2438301A - Mixing and self-unloading farm truck : en
  • AU132766B2 - Improvements in or relating to machines suitable for use in securing barrelled terminal element toan end portion ofa wire : en
  • AU1886748A - Method in glass-to-glass sealing : en
  • CA447361A - Rock drill : en fr
  • AU139240B2 - Improvements relating to windscreen wipers : en
  • CA447419A - Teat cup for milking machines : en fr
  • AU1867648A - Improved punch means for use in forging machines : en
  • US2438375A - Apparatus for feeding fuel cables to furnaces : en
  • US2438453A - Airport lighting control and indication system : en
  • AU2121245A - Improvements in and relating to fluid meters : en
  • AU137600B2 - Improved punch means for use in forging machines : en
  • CA447459A - Sound pick-up device : en fr
  • AU138199B2 - Improvements in or relating to magnetic microphones : en
  • AU1858348A - Improvements in or relating to machines adapted for use inthe manufacture of tubular incandescent lamps or discharge tube : en
  • FR932526A - Improvements to pumps : en fr
  • DK66456C - Procedure for the Production of Vitamin C. : da en
  • CA447371A - Hand grip for golf clubs and tools : en fr
  • US2438299A - Infant's formula can and can opener and nipple attachment : en
  • US2438466A - Ice cube freezing apparatus : en
  • FR932437A - Fixing device for mudguards of motorcycles, cycles and other vehicles of this kind : en fr
  • FR932503A - Selenium type AC rectifier : en fr
  • FR932621A - Height-adjustable table for typewriter and others, and its control device : en fr
  • FR932414A - Precast Floor Truss System : en fr
  • GB599877A - Improvements in or relating to tobacco feeding mechanism : en
  • US2438297A - Recoilless gun : en
  • 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
  • GB599896A - Improvements in and relating to dispensing containers for powders or liquids : en
  • FR932615A - Liquid pumping device : en fr
  • CA447426A - Marine propeller : en fr
  • GB599796A - Improvements in or relating to electro-winning of manganese : en
  • GB599831A - Improvements in or relating to rotary electric couplings : en
  • GB599965A - Improvements in and relating to heat exchangers for fluid substances : en
  • GB599926A - Improvements in and relating to the manufacture of laminated articles of shell shape : en
  • GB599873A - Improvements in vehicle-carried electric lighting systems : en
  • GB599987A - Improvements in or relating to the production of ethers of phenyl methyl carbinols and its homologues : en
  • GB599929A - Improvements in or relating to columns for lighting or other purposes : en
  • FR932443A - Method and apparatus for measuring electrochemical potentials : en fr
  • DK66466C - Method for making acidic tannins insoluble in water. : da en
  • 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
  • DK66462C - Electrical Conduction Capacitor. : da en
  • DK66470C - Procedure for the production of zinc alloy moldings. : da en
  • FR932538A - Spinning spindle : en fr
  • GB599945A - Improvements in or relating to lifting jacks : en
  • GB599812A - Improvements in or relating to devices for sewing machines for effecting zigzag sutures : en
  • FR932649A - Grill refinements : en fr
  • FR932515A - Aircraft upgrades : en fr
  • GB599845A - Improved method and device for arranging and packing disordered articles : en
  • GB599846A - Improvements in or relating to firing metallurgical furnaces : en
  • GB599944A - Improvements in or relating to carpet sweepers and like appliances : en
  • 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
  • GB599786A - Monitoring arrangement for blind-approach radio-beacons : en
  • GB599981A - Improvements in chairs and other seats : en
  • GR11569B - LINE FINDER SYSTEM. : el en
  • FR932487A - Suede fabric and its manufacture : en fr
  • USD149081S - Violet ray towel and soaf cabinet : en
  • USD149097S - Design for a finger ring or similar article : en
  • GB599827A - Solvent extraction for the separation of electrolytes : en
  • FR932557A - Process for preparing basic liquid slag from dephosphorization : en fr
  • FR932618A - Automatic lighter ignition system : en fr
  • GB599972A - Improvements in production of metal hydrides : en
  • GB599852A - Improvements in or relating to double screened electric transformers : en
  • FR932412A - Floor of a new design made of concrete or other material : en fr
  • US2438162A - Jig or fixture : en
  • FR932524A - Toy : en fr
  • GB599948A - Improvements in temperature change compensating devices for hydraulic systems : en
  • GB599842A - Improvements in non-resinous condensation products : en
  • US2438241A - Metallation of beta-keto esters : en
  • FR932558A - Advanced steelmaking process : en fr
  • AU127089B2 - Improvements in or relating to electric resistance thermometers : 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
  • US2438163A - Inner piston ring : en
  • US2438343A - High-frequency radiation system : en
  • US2438426A - Centrifugal compressor : en
  • FR932499A - construction element and constructions comprising applications of this element : en fr
  • GB599844A - Improvements relating to signal transmission systems : en
  • FR932491A - Stiffener-protector-cover for brooms and brushes : en fr
  • AU2070245A - Improvements in and relating to devices for stripping electric cables : en
  • US2438196A - Headlight and supporting means therefor : en
  • US2438258A - Pulp ejector : en
  • US2438352A - Control apparatus : 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
  • FR932617A - Improvements in the layout and frames of sharpening wheels : 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
  • FR932645A - Brake acting on the rails : en fr
  • FR932534A - Improvements made to scaffolding attachments : en fr
  • FR932634A - Improvements to hat forming machines : en fr
  • US2438176A - Production of gasproof compound fabrics : en
  • USD149046S - Design for a hostess tray : en
  • AU1862248A - Improvements in or relating to combustion systems for operation in high velocity airstreams : en
  • GB599997A - Improvements in buoyant life saving jackets : en
  • AU1103847A - An improved electric socket plug or adaptor : en
  • DK66467C - Device for armchairs or similar seating. : da en
  • 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
  • AU127064B2 - Improvements in or relating to dielectric compositions : en
  • CA447451A - Carbon-phosphorus steel : en fr
  • US2438225A - Cover and receptacle for dry printing machines : en
  • US2438191A - High-pressure modulator tube : en
  • US2438306A - Hose storage reel : en
  • FR932502A - Device for protecting electrical devices against high voltage pulses or similar disturbances : en fr
  • GB599992A - Improvements relating to variable speed gears for cycles and the like : en
  • AU2394945A - An improved clutch and pulley driving assembly for electric motors : en
  • FR932447A - Twin packaging : en fr
  • FR932455A - Improvements to rangefinders, altimeters, and other similar optical measuring devices based on the principle of coincidence : en fr
  • GB599935A - An improved method for the heat treatment of dielectric bodies with a high-frequency alternating electric field : en
  • FR932479A - Improvements to organic compounds used in color photography : en fr
  • FR932495A - Rational use shoehorns : en fr
  • GB599918A - Improvements relating to electromagnetic switches : en
  • GB599792A - Improvements in or relating to methods of cast polymerization : en
  • GB599856A - Improvements in or relating to stencilling and/or coating machines : en
  • FR932543A - Bottle brush : en fr
  • DK66484C - Device by Ship Hatcher. : da en
  • AU1870945A - Improvement in gain-control arrangement : en
  • FR932592A - Further training in parallax measuring instruments : en fr
  • FR932610A - Advanced force transmission mechanisms : en fr
  • GB599919A - Improvements in the manufacture of aminopyrazolones and their use as colour couplers : en
  • AU127125B2 - Improvements in and relating to lawnmowers : en
  • AU138248B2 - An improvement in or relating to power-transmission belt tension adjusting devices : en
  • US2438216A - Reversible clutching mechanism : en
  • AU127062B2 - Improvements in or 'relating to percussion tools : en
  • AU131597B2 - Improvements in or relating to arrangements for demodulating time modulated electric pulses : en
  • AU127096B2 - Driver for helical members : en
  • US2438118A - Tag printing machine : en
  • AU137590B2 - Improvements relating to fuel injection pumps for internal combustion engines : en
  • CA447366A - Refrigeration apparatus : en fr
  • FR932461A - Clip for fixing panels : en fr
  • US2438205A - Measuring instrument : en
  • US2438243A - Internal-combustion engine piston : en
  • US2438454A - Mounting arrangement for electrical equipment : en
  • AU145348B2 - Improvements in or relating to sources of rays comprising an electric gas discharge tube anda luminescent layer : en
  • US2438315A - Dehydrogenation of 2, 3-dimethyl-butane : en
  • FR932481A - Magnetic toy and game made using the mutual actions of several toys : en fr
  • 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
  • US2438197A - Phase-selective variable-frequency oscillatory system : en
  • CA447410A - Sheet assembling apparatus : en fr
  • US2438244A - Process for the separation of liquid emulsions : en
  • US2438358A - Wheel gauge for vehicles : en
  • US2438458A - Calculator : en
  • BE476204A - : en
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  • US2438190A - Fuel injection pump : en
  • CA447348A - Delivery of liquids from containers : en fr
  • US2438418A - Process for the isolation of oleandrin : en
  • US2438460A - Saw blade planishing machine : en
  • US2438341A - Electrocardiograph : en
  • US2438461A - Cutting oil composition : en
  • GB599865A - Method of fabricating piezoelectric crystals : en
  • AU143348B2 - Ice eliminating systems for aircraft and oil separator therefor : en
  • AU143426B2 - Component color separator : en
  • US2438331A - Ship's telegraph recorder : en
  • AU1866148A - Improvements in or relating to apparatus for coating the inner walls of pipes : en
  • GB599938A - Improvements in the drive for uptwisting machines for textile threads : en
  • US2438313A - Safety locking device for sucker rod couplings : en
  • AU1865948A - Improvements in or relating to glass bending frames : en
  • DK66453C - Procedure for Extraction of Dry Yeast. : da en
  • GB599922A - Improvements in antenna systems : en
  • GB599822A - Improvements in spring systems : en
  • FR932440A - Improvements to gun carriages : en fr
  • FR932467A - Automatic release device for the rapid installation of poles using an operating crane : en fr
  • AU127076B2 - Improvements in or relating to gauging devices : en
  • US2438312A - Expansion joint for high temperatures : en
  • US2438385A - Method and apparatus for cooling and lubricating bearings : en
  • FR932571A - Mechanical principle allowing the start of a mobile by the use of hydraulic presses : en fr
  • US2438192A - Bearing : en
  • US2438316A - Pressure fluid follow-up servomotor : en
  • AU137253B2 - Improvements in and relating to welding : en
  • AU143425B2 - Improvements in malting drums : en
  • AU1933345A - Anew or improved moulding powder : en
  • GB599889A - Improvements in radar navigating apparatus : en
  • CA447480A - Self-sealing valved coupling : en fr
  • AU2529945A - Method of and apparatus for filleting fish : en
  • CA447405A - Radio telegraph receiving arrangement : en fr
  • AU142660B2 - Modulators : en
  • AU2498645A - Process and composition for colouring copper or copper alloy surfaces : en
  • CA447360A - Lathe attachment : en fr
  • CA447385A - Diamond abrasive article : en fr
  • DK66481C - Bicycle basket. : da en
  • GB599960A - Improvements in or relating to hair drying apparatus : en
  • USD149036S - Design fob a refrigerated display unit : en
  • FR932547A - Improvements to still cameras using roll film : en fr
  • AU139636B2 - Improvements in multichannel carrier telephone systems : en
  • FR932416A - slab element for any frame floors : en fr
  • USD149042S - Design for a tire : en
  • GB599888A - Improvements in or relating to roof fascia : en
  • US2438320A - Felt hardening machine : 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
  • DK66480C - Rain cover for bicycle saddles. : da en
  • FR932473A - Automatic stop and release device for nuts : en fr
  • GB599871A - Improvements in or relating to back-rests : en
  • FR932620A - electrodes for electric accumulators : en fr
  • GB599849A - Improved method of and furnace for the heat treatment of metals : en
  • GB599895A - Electrical resistance : en
  • AU1886548A - Improvements in or relating to apparatus forthe flocculation of matter suspended in liquid : en
  • AU139501B2 - An improved apparatus for crushing limestone andthe like : en
  • 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
  • AU1875048A - Improvements in or relating to water heaters and steam cookers : en
  • CA447438A - Crusher : en fr
  • US2438480A - Purification of vinyl halide and vinylidene halide polymers : en
  • US2438275A - Fuel supply control means for combustion apparatus : en
  • USD149083S - Design for an abacus : en
  • US2438231A - Closure for fountain pens and the like : en
  • FR932570A - Improvements to the process for consolidating deposit ceilings in mining operations : en fr
  • US2438292A - Means to flare tube ends and to prevent their rupture : en
  • FR932562A - Electric current pulse generator according to a determined program : en fr
  • CA447424A - Cigar machine : en fr
  • USD149050S - Design for a christmas stocking : en
  • AU1884648A - Improvements relating to protective clothing for workpeople : en
  • CA447470A - Method of controlling fluid flow : en fr
  • AU2361945A - Improvements in and relating to adjustable glass louvre shutters for use in building construction either internal or external : en
  • CA447413A - Vacuum tube structure : en fr
  • GB599790A - Improvements in electro-acoustic transducers : en
  • GB599976A - Improved method and apparatus for the coating of wire : en
  • AU2013745A - Process for the preparation of -nitro-isobutene : en
  • CA447392A - Laminated fibrous sheet material and laminated fabric : en fr
  • AU1866848A - Improvements in breech recoil operated firearms : en
  • AU128433B2 - Improvements in concrete blocks for buildings : en
  • AU139003B2 - Maneuvering gear for reversible internal combustion engines : en
  • US2438188A - Clothesline reel : en
  • US2438256A - Television cabinet : en
  • US2438464A - Catalytic process for producing butadiene : en
  • USD149092S - Design for a bib : en
  • AU127077B2 - Improvements in or relating to sliding sash window constructions inwhich the sashes are also horizontally swingable : en
  • US2438137A - Apparatus for projecting motion pictures : en
  • US2438391A - Jointed structure : en
  • US2438291A - Angle drive construction : en
  • US2438110A - Electrical translating materials and devices and method of making them : en
  • AU141411B2 - Improvements in and relating to hydraulic presses : en
  • AU153321B2 - Improved phenol-formaldehyde moulding compositions : en
  • AU341746A - Electron discharge devices : en
  • FR932421A - New vacuum gauge with visual pressure control : en fr
  • US2438386A - Bundle binding machine : en
  • CA447423A - Electrical contact device : en fr
  • AU141500B2 - Improvements in or relating to fractional separation of fatty oil substances : en
  • CA447449A - Feed mechanism for assembly machine : en fr
  • DK66485C - Combination weld. : da en
  • CA447351A - Steam generator : en fr
  • GR11567B - MULTIPLE COMMUNICATION TELEPHONE SYSTEM. : el en
  • US2438138A - Machine for grinding tooth flanks by means of profile generating discs : en
  • US2438263A - Paddle target unit for ball games : en
  • USRE22991E - Implement construction : en
  • AU1161147A - Improvements in or relating toa machine organised for operating ona marginal portion ofa workpiece eg. an unattached shoe sole : en
  • US2438117A - Valve for depth charge firing mechanisms : en
  • GB599957A - Improvements in or relating to an installation for the continuous manufacture of glass : en
  • FR932402A - Rubberized fabrics for bandages, straps, etc. and their manufacture : en fr
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  • GB599813A - Improvements relating to signalling means for use in telephone systems : en
  • GB599980A - Improvements in chairs and settees : en
  • US2438239A - Ball grinding machine : en
  • FR932622A - Machine for cutting and vulcanizing abrasive belts : en fr
  • GB599803A - An improved manufacture of copolymers of aliphatic hydrocarbons : en
  • GB599892A - Stoppers for flasks, bottles and like containers with regulable means for emission of liquids : en
  • CA447395A - Electrical contact : en fr
  • FR932519A - Improvements to shoes, sandals and similar items : en fr
  • FR932575A - Aluminum alloy : en fr
  • FR932482A - Method for controlling an apparatus, in particular an automobile tire inflator, and an inflator for implementing this method : en fr
  • IS532A7 - Method for producing feed meal from lean or fatty fish. : en is
  • CA447362A - Micrometer gauge : en fr
  • AU127107B2 - A preparation forthe treatment and prevention of mammitis in cows : en
  • US2438160A - Control of swaging temperatures : en
  • GB599828A - Sound carriers : en
  • AU1789148A - Quick fermenting processes for manufacturing soy sauce from soybeans or soybean meal, and soy sauce produced thereby : en
  • FR932529A - Internal combustion engine with injection : en fr
  • AU145913B2 - Improvements in or relating to expansible chamber motor ofthe rotary abutment type : en
  • AU138087B2 - Improvements in breech recoil operated firearms : en
  • FR932550A - Portable machine tool : en fr
  • US2438130A - Slip ring cutting machine : en
  • US2438209A - Reaction product of gramicidin and formaldehyde and method of production : en
  • FR932442A - Hydraulic power installation : en fr
  • US2438219A - Projection light source for photographic devices : en
  • US2438181A - Fluorescent and/or cathode glow lamp and method : en
  • AU127073B2 - Improvements in and relating to phenolic-aldehyde resinous compositions : en
  • AU148437B2 - Induction furnace : en
  • US2438173A - Portable and collapsible scaffolding unit : en
  • FR932577A - Automatic amplification control system, more particularly for television or analog receivers : en fr
  • AU134625B2 - An improved secretaire or writing cabinet : en
  • AU1780748A - An improvement in or relating to power-transmission belt tension adjusting devices : en
  • US2438298A - Liquid elevating apparatus : en
  • US2438448A - Apparatus for continuously drawing elongated products : en
  • AU1790748A - Improvements in or relating tothe production of compounds having vitamin A activity : en
  • AU1866248A - Improvements in or relating to expansible chamber motor ofthe rotary abutment type : en
  • GB599832A - Orthopedic insole : en
  • GB599903A - Electrical connector and method of fabrication thereof : en
  • US2438425A - Computing device : en
  • USD149073S - Design for a lady s shoe ob similar article : en
  • USD149079S - Design for a clock casing : en
  • US2438446A - Lubricant and hydraulic fluid composition : en
  • GB599915A - Stator for dynamo-electric machines : en
  • AU2059845A - Improvements inthe packing of foodstuffs andother materials : en
  • CA447399A - Heating apparatus : en fr
  • US2438152A - Steel wool holder : en
  • USD149072S - Design fob a wheeled full toy : en
  • US2438266A - Two-speed drive for phonograph turntables : en
  • US2438420A - Calibration of cathode-ray oscillographs : en
  • US2438479A - Dustproof leveling screw : en
  • FR932628A - pleated profile filter element : en fr
  • US2438175A - Axially engaging positive clutch : en
  • US2438223A - Magnetically actuated clutch and brake construction : en
  • GB599878A - Improvements in or relating to chairs : 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
  • FR932591A - Further training in rotary motors and compressors : en fr
  • US2438201A - Rivet stem puller and cutter : en
  • FR932472A - Improvements to glass-to-metal seals : en fr
  • GB599836A - Improvements relating to the cutting of extruded explosive material into pieces : en
  • US2438155A - Process of welding metal bodies by high-frequency electric heating of dielectric material therebetween : en
  • US2438371A - Disengageable electrical circuit connector : en
  • DK66459C - Device for Road Drums with Vibration Rollers. : da en
  • FR932417A - Masonry construction in prefabricated panels and reinforced cement : en fr
  • FR932420A - Improvements to multiplex radio stations working in a network : en fr
  • GB599872A - Improvements in stair-carpets and fastenings therefor : en
  • GB599869A - Repair vulcanizing apparatus : en
  • US2438184A - Food tendering machine : en
  • GB599962A - Improvements in or relating to the planting of plants, bulbs, seeds or the like : 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
  • US2438475A - Multirange tuner for ultra high frequency transmitters : en
  • US2438132A - Electron discharge apparatus : en
  • FR932540A - Lightweight reinforced wood panels : en fr
  • GB599956A - Improvements in electric heating and ventilating apparatus : en
  • FR932594A - Improvement in the mechanisms for converting a movement governed by one law into a movement governed by another law : en fr
  • GB599887A - Improvements in reversing gear : en
  • US2438462A - Metered spraying device for mixed liquids : en
  • GB599991A - Improvements in method and apparatus for manufacturing tubular stock : en
  • GB599901A - Improvements relating to electrically operated valve devices for fluid under pressure : en
  • FR932521A - Improvements to barometers : en fr
  • IE17953L - Collapsible tubes : en
  • US2438238A - Motor vehicle door lock : en
  • USD149084S - Design fob a shrimp knife : en
  • AU140499B2 - Improvements in and relating to couplings for railway and like vehicles : en
  • US2438409A - Adjustable headband construction : en
  • FR932429A - Improvements to walls, floors, ceilings and roofs of buildings : en fr
  • FR932616A - Telescopic shock absorber with hydraulic braking : en fr
  • GB599986A - Improvements in or relating to advertising signs : en
  • GB599816A - Improvements in or relating to tobacco and to the expedients used for its consumption : en
  • AU129163B2 - Improved household cleanser : en
  • AU127067B2 - Improvements in or relating to party line telephone systems : en
  • AU1871348A - Improvements in or relating to preparation of dialkyldihalogenosilanes : en
  • DK66454C - Procedure and device for erasing or sanding printing plates made by printing, in particular cooking vessels. : da en
  • AU139242B2 - Improvements in or relating to water heaters and steam cookers : en
  • AU141702B2 - Antiperspirant compositions containing aluminium chlorohydrate : en
  • US2438134A - Free piston engine : en
  • FR932549A - Tin can opener and similar applications : en fr
  • US2438402A - Preparation of cyclopentadiene : 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
  • IS530A7 - Equipment for adjusting movable propeller blades. : en is
  • FR932612A - Radiological examination table : en fr
  • FR932605A - Handling method and device : en fr
  • FR932419A - Improvements to pneumatic tires : en fr
  • GB599864A - Improvements in or relating to the halogenation of organic compounds : en
  • GB599799A - Improvements in and connected with milling cutters and like cutting tools : en
  • US2438288A - Apparatus for determining balance in an electrical network : en
  • USD149069S - Separable brooch or similar article : en
  • GB599954A - Improved device for dispensing liquids : en
  • GB599900A - Mixing apparatus, especially adapted for mixing pulverized materials : en
  • FR932597A - Charge regulator : en fr
  • 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
  • FR932546A - Improvements to telephone systems : en fr
  • CA447376A - Temperature compensated capacitor and reactance : en fr
  • CA447458A - Voltage converter system : en fr
  • US2438328A - Finishing textile materials composed of or containing animal fibres : en
  • US2438210A - Brassiere : en
  • US2438465A - Food processor gearing : 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
  • AU1866448A - Improvements in or relating to heat transfer method and device : en
  • CA447430A - Electric carrier wave signalling system : en fr
  • CA447481A - Polyvinyl acetal composition : en fr
  • AU2569845A - Improvement in antenna : en
  • CA447452A - Cylindrical surface lapping machine : en fr
  • FR932498A - Safety bar : en fr
  • GB599807A - Improvements in or relating to arrangements for operating clutches : 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
  • DK66483C - Tool for Removing Bottle Capsules and Cleaning Pipe Heads. : da en
  • AU127059B2 - Improvements relating to rabbit traps : en
  • US2438187A - Florist's wire twisting machine : en
  • US2438136A - Method of producing citric acid : en
  • US2438405A - Method for manufacturing bimetallic bodies : en
  • CA447357A - Trouser waist grip : en fr
  • AU135923B2 - A method of forming the hulland deck plates of metal boats ofthe round bilge type : en
  • CA447375A - Powder metallurgy of high speed steel : en fr
  • AU2300645A - Improved form of corset : en
  • AU1081147A - An improved combination chair or settee and bedstead : en
  • AU135011B2 - Pulse system : en
  • USD149080S - Overhead counter display stand : en
  • USD149085S - Design fob a meat platter ob similar article : en
  • FR932627A - Gyro-magnetic compass with adjustable control : en fr
  • US2438204A - Nitration apparatus : en
  • US2438264A - Phonograph driving mechanism : en
  • US2438367A - Transmitter-receiver switching system : en
  • US2438397A - Locomotive tender and water scoop : en
  • USD149068S - Design fob a brooch or similar article : en
  • FR932511A - Automatic brake adjustment device : en fr
  • AU140222B2 - A core box vent : en
  • GB599884A - Improvements relating to automatic telephone and like selective signalling systems : en
  • GB599850A - Improvements in or relating to spring suspensions for vehicles : 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
  • US2438211A - Process using aluminum bromide-hydrocarbon complex to promote alkylation of aromatic hydrocarbons by olefins of more than two carbon atoms per molecule : en
  • GB599820A - Improvements in or relating to milling machine : en
  • USD149043S - Design for an aquartom table : en
  • GB599830A - Process for improving dyeings after-treated with copper compounds : en
  • FR932643A - Improvements to automatic control systems for electric motors : en fr
  • GB599810A - Reagents and concentration process for treating nonsulphide ores : en
  • GB599937A - Modified rubber compositions : en