• US2439805A - Method of electrowinning manganese : en
  • US2440101A - Tris-(trimethylsilyl) borate and method of preparing the same : en
  • US2440151A - Thread guide : en
  • USD149369S - Design fob a blouse : en
  • CA447895A - Self propelled swather : en fr
  • CA448021A - Chlorination of olefins : en fr
  • AU141582B2 - Articles coated or laminated witha cured chlorosulphonated polymer of ethylene, propylene or butylene and process of making same : en
  • AU1944848A - Improvements in or relating to circuit-arrangements for generating voltage varying lineally withthe time : en
  • US2440207A - Holder for knives, forks, spoons, and the like : en
  • AU2268945A - Frequency modulation receiver : en
  • US2439990A - Pattern control means for knitting machines : en
  • US2440235A - Finger bandage : en
  • USD149359S - Design fob a brooch ob similar abticle : en
  • AU140122B2 - Improvements in or relating to hot gas motors with morethan one cycle : en
  • US2440208A - Hand tool for cutting out hinge recesses : en
  • FR54160E - Perfection at the hinges : en fr
  • CA447886A - Stretcher : en fr
  • AU127343B2 - Improvements relating to wide frequency band amplifiers : en
  • AU2124045A - A coin operated apparatus for dispensing beverages andthe like : en
  • GB600957A - Improvements relating to liquid flow meters : en
  • GB600980A - Improvements relating to the stroboscopic observation of shafts and like rotating members : en
  • DK66631C - Systems for Operation of Gaseous Discharge Lamps Using AC Power. : da en
  • US2439839A - Screw driver conditioner : en
  • FR54168E - Packaging bottle with nozzle, cover or user box : en fr
  • GB600983A - Improvements in or relating to accumulator mechanisms for calculating machines : en
  • CA447988A - Impulse oscillator : en fr
  • CA448022A - Antenna system : en fr
  • FR933437A - Starting device for motor vehicles or other applications : en fr
  • GR11591B - ALCOHOLIC FERTILIZATION METHODS OF CARBONS OR CAROBS. : el en
  • US2440067A - Manipulator : en
  • GB600783A - Improvements relating to the manufacture of pile fabrics : en
  • US2440028A - Automatic electric switch : en
  • DK66641C - Spring mattress made of wood. : da en
  • US2439953A - Low-loss thermosetting resins : en
  • US2440052A - Averaging controller : en
  • AU141315B2 - Cellular printing plates and method of printing : en
  • AU137555B2 - Improvements in or relating toan improved kitchen cabinet or fitment : en
  • FR933411A - Improvements in vaccine preparation processes : en fr
  • US2440094A - Spinning solution and a process of making it : en
  • US2440103A - Light-polarizing lamination having : en
  • FR933466A - Hermetically sealed container : en fr
  • DK66624C - Transformer tilting device for generating deflection currents and with a specially biased linearization diode. : da en
  • USD149373S - Design for a lace medallion : en
  • FR54200E - Folding bed warmer : en fr
  • US2440025A - Electric switch : en
  • CA447960A - Awning structure : en fr
  • US2439851A - Extensible hand truck : en
  • US2440191A - Counter means for coin chutes : en
  • US2439920A - Automatic and manual control system for circuit breakers : en
  • US2439816A - Method of operating electrical space discharge devices : en
  • US2440152A - Trailer coupling mechanism : en
  • AU1105747A - Improved portable pump : en
  • GB600849A - Improvements in mining machines : en
  • GB600993A - Improvements in or relating to chlorination processes : en
  • US2440051A - Grinding apparatus mounted on an overhanging shaft : en
  • FR54169E - Hydraulic binder : en fr
  • FR933405A - Fluid regulator and pressure relief valve suitable for this regulator : en fr
  • GB600822A - Automatic and semi-automatic telephone exchange systems : en
  • FR933369A - Process for the preparation of 1-substituted 3-cyanoguanidines and 1.5-substituted biguanidines : en fr
  • FR933487A - Wood screw intended to be driven with a hammer : en fr
  • GB600994A - Improvements in or relating to containers and dispensing devices for powdered soap and the like : en
  • FR933493A - Improvements and new processes applicable to automatic machines for compressing dry cell anodes : en fr
  • FR933427A - Elastic mounting device for microphone : en fr
  • DK66634C - Procedure for extracting fat or oil from fish or fish waste. : da en
  • US2440130A - Inverse feed-back motor control : en
  • US2439893A - Filament coiling apparatus : en
  • US2439982A - Production of dehydrated : en
  • FR54197E - Development of powder coating methods used in agriculture : en fr
  • US2440213A - Staking machine : en
  • AU1931248A - Control of grid current inan electric discharge tube : en
  • FR933382A - Improvements to the transmission mechanisms of reciprocating translational movements : en fr
  • US2439833A - Process for plugging wells : en
  • FR54180E - Circuit breaker : en fr
  • US2439935A - Indium electroplating : en
  • US2439864A - Float valve : en
  • FR933383A - Dual power supply for all sectors : en fr
  • FR933367A - Improvement to printing plates coated with dichromate colloid : en fr
  • GB600902A - Improvements in or relating to hydraulic braking systems for vehicles : en
  • FR933358A - Detergent : en fr
  • FR933473A - Advanced training in electrical transformers : en fr
  • US2440140A - Addition products of acrylonitrile and drying oil acids and esters : en
  • US2440150A - Compression member : en
  • US2439983A - Means for thermally evaporating various materials in vacuums for coating purposes : en
  • AU2283445A - Improvements in and relating to sprinklers : en
  • US2440095A - 2-mercapto thiazines and method of preparing same : en
  • FR54167E - Fuse element thermostats : en fr
  • GB600890A - Improved means for securing articles of dissimilar metals and materials to steel bases : en
  • GB600945A - Improvements in and relating to pulse radar object locating systems : en
  • FR933373A - Process for preparing a fertilizer material for green manure : en fr
  • GB600868A - Axial air gap dynamo electric machine : en
  • FR933467A - Advanced elastic hub for clutch disc : en fr
  • FR933486A - Improvement provided in the establishment of curlers : en fr
  • GB600786A - Improvements in or relating to looms : en
  • US2439854A - Jack stand : en
  • USD149345S - Design for a bracelet or similar article : en
  • FR933363A - Bending process for pipes made of fully synthetic, hot-workable materials : en fr
  • FR933416A - Process for preparing dyes and products obtained by this process : en fr
  • GB600877A - Improvements in and relating to calculating apparatus : en
  • GB600760A - Improvements in or relating to building walls : en
  • FR933435A - Safety device for control boxes of electric motors, machine tools, etc. : en fr
  • GB600955A - Improvements in or relating to electric pulse communication systems : en
  • DK66623C - Process for the Preparation of Spreadable Nitrophosphates. : da en
  • FR933470A - Improvements in the manufacture of alumina sulphate : en fr
  • CA448012A - Process for the production of poly-olefins : en fr
  • GB600838A - Production of hexamethylbenzene : en
  • US2439927A - Method of cooling tools : en
  • US2439999A - Process of forming films upon the surfaces of glass plates : en
  • US2440115A - Deiging system foi : en
  • US2440170A - Handle, knob, and mounting structure : en
  • AU127335B2 - Improvements in or relating to air and gas compressors : en
  • AU127371B2 - Improvements iii machines for moulding concrete bricks, blocks tiles orthe like : en
  • AU127358B2 - Improvements relating to binoculars : en
  • US2439875A - Pig mold : en
  • US2439792A - Floating roof storage tank : en
  • US2440184A - Electric change-over system : en
  • USD149339S - Design for a combined telephone sup- port, ash tray, and ampmfying loud speaker : en
  • AU127303B2 - Improvements in communication systems employing a frequency modulated carrier : en
  • US2440183A - Automatic regulating system having a movable control element and a follow-up element : en
  • AU147389B2 - Improvements in or relating to electronic amplifying systems : en
  • AU1935548A - Improvements inboxes for snuff andother powders : en
  • AU2534045A - An improved clothes drier : en
  • USD149367S - Design for an earring : en
  • USPP796P - Sansevieria plant : en
  • CA447917A - Sulphanilylamino-thiazole compound : en fr
  • AU1946048A - Improvements in or relating to phase discriminator circuits : en
  • AU127306B2 - Party line ringing arrangements for automatic telephone exchange systems : en
  • FR54188E - Process of carbonization of cellulosic materials : en fr
  • GB600873A - Improvements in or relating to the manufacture of thin copper articles : en
  • US2440181A - Picker stick : en
  • DK66649C - Gear pump for Liquids. : da en
  • FR933380A - Improvements made to electric regulators of the carbon battery type : en fr
  • GB600948A - Resin-bonded molded or shaped articles and their preparation : en
  • FR933391A - New modern broom : en fr
  • FR933409A - pin for cut hair : en fr
  • GB600842A - Improvements in or relating to single phase transformers, chokes and the like : en
  • US2440054A - Utility press : en
  • CA447975A - Landing gear : en fr
  • GB600882A - Improvements in or relating to fasteners : en
  • AU129638B2 - Improvements in the manufacture of asbestos cement guilding elements : en
  • DK66647C - Axial bearing. : da en
  • USD149372S - Design fob a cooking stove : en
  • AU1160247A - An improved fishing reel : en
  • AU137998B2 - Improvements relating to fuel-injection-means for gas-turbine engines : en
  • AU1961945A - An improved composite flooring : en
  • CA447896A - Root crop digger : en fr
  • FR933525A - Sieve for sand and the like : en fr
  • US2439857A - Single knob oximeter having selective control means for multiple channels : en
  • CA447905A - Hydraulic cylinder assembly : en fr
  • US2439972A - Hot-air heater with selective indirect draft : en
  • AU1895145A - Party line ringing arrangements for automatic telephone exchange systems : en
  • US2439865A - Manufacture of water-soluble textile materials : en
  • GB600792A - Improvements relating to oxy-electric cutting : en
  • GR11599B - COLORS MATCHED. : el en
  • US2440168A - Meat product and process of making the same : en
  • DK66648C - Method for Producing Monochrome and Multicolor Photographic Images. : da en
  • FR933495A - Grinding machine for cylindrical parts, with oscillatory movement : en fr
  • US2439822A - Saw-tooth surface broach : en
  • US2440006A - Intermittent flow device : en
  • FR933478A - Adhesive product : en fr
  • US2439980A - Limited torque tool : en
  • GB600807A - Alkamine esters of 2,5-diarylpyrrole-3,4-dicarboxylic acids : en
  • GR11604B - METHOD FOR THE OPPOSITION OF LOW OXYGEN OVEN. : el en
  • GB600771A - Improvements relating to brick moulding machines : en
  • FR933419A - Fuel distribution device on aerodromes : en fr
  • US2439877A - Cathode-ray phase indicator : en
  • US2440163A - Battery-charging apparatus and method : en
  • US2439910A - Air-line oiler : en
  • US2440073A - Synchronized oscillator circuit : en
  • US2440182A - Picker : en
  • GB600944A - Process of preparing finely divided products applicable to dyestuffs and pigments : en
  • GB600848A - Improvements relating to conductor units for electric wiring systems : en
  • GB600956A - Improvements in or relating to the production of engraved metal surfaces : en
  • US2439968A - Expansible reamer : en
  • USD149352S - Design for a traffic signal : en
  • US2439813A - Artificial filament : en
  • FR933446A - Jack control device that can be permanently adapted to all motor vehicles : en fr
  • US2439959A - Paper board chest : en
  • US2440015A - Automatically releasing well head : en
  • USD149329S - Design for a chair : en
  • USD149328S - Design fob a cigarette dispenser : en
  • USD149335S - Design fob a combination desk unit : en
  • CA447970A - Progressive induction heating apparatus : en fr
  • AU1769844A - Powerlifting means for tractor mounted implements : en
  • CA448016A - Flexible exhaust line joint : en fr
  • FR933465A - Locking device for sash windows and similar devices : en fr
  • GB600964A - An improved cover for cloches : en
  • US2440029A - Method for extracting pigments : en
  • US2440024A - Necktie holder : en
  • GR11607B - DETERMINATION METHOD DURING IRON MINING. : el en
  • GB600939A - Method of and apparatus for duplexing for transmission systems : en
  • GB600794A - Radio direction- indicating device : en
  • US2440071A - Semiautomatic hydraulic-electric gun charger : en
  • GB600815A - Improvements in and relating to combustible charge supply systems : en
  • DK66629C - Arrangement of such insulators with arc protection means arranged at their outermost ends, which consist of several parts. : da en
  • GB600850A - Methods of electro-depositing chromium predisposed to the formation of fissure networks therein to give mud-crack type chromium surfaces of controlled plateau size : en
  • GB600863A - Improvements in or relating to handles for hollow ware : en
  • US2440035A - Grate for kitchen ranges : en
  • DK66625C - Fully or semi-automatic Remote Signaling System. : da en
  • US2440040A - Apparatus for applying tags to articles : en
  • USD149362S - Design for a necklace or similar article : en
  • GB600843A - Improvements in or relating to transformers for passing from electrically symmetrical to electrically unsymmetrical systems and vice versa : en
  • AU1521847A - Improvements in or relating to vaporized fuel burners : en
  • DK66646C - Centrifugal coupling, especially for Crushers. : da en
  • FR54187E - Process for the preparation of basic ethers-salts : en fr
  • US2440088A - Optical lens system : en
  • US2440172A - Hobbyhorse : en
  • AU143109B2 - Improvements in or relating to mixing circuits comprising discharge tube : en
  • US2440164A - Cigarette package holder : en
  • GB600830A - Comparison gauges : en
  • FR933489A - Adaptation of current hole punches for horizontal recording of data on statistical cards : en fr
  • GB600922A - Electron discharge device : en
  • FR933464A - Thermal motor : en fr
  • GB600891A - Improved sprayer for applying very small quantities of larvicidal or other liquids : en
  • GB600967A - Improvements in or relating to reversing valves for controlling the flow of air and/or gaseous products : en
  • FR933361A - Improvements to machines intended for operating doors, in particular coke oven doors : en fr
  • AU1893745A - Improvements relating to automatic slack adjusting devices for fluid pressure braking apparatus : en
  • AU2051645A - Improved sound-deadening device for windows and like wall apertures : en
  • US2440189A - Convection current responsive instrument : en
  • US2439879A - Multicylinder fuel injection pump : en
  • AU127357B2 - Improvement in means forand method of automatically controlling the melting of coating on continuous metallic strips : en
  • GB600847A - Improvements in or relating to micrometers : en
  • GB600914A - Improvements in or relating to apparatus for testing and examining metals : en
  • AU1945545A - Torque measuring devices : en
  • CA447892A - Ornamental card mounting : en fr
  • AU127325B2 - Electric switch : en
  • AU1921148A - Improvements relating to epicyclic power transmission mechanisms : en
  • AU1148847A - Improvements in heavy duty gearboxes : en
  • GB600871A - Improvements relating to the manufacture of 5-hydroxymethyl 2-furfural : en
  • AU142761B2 - Improved roll systems : en
  • FR933518A - Construction process and pre-fabricated materials allowing the realization : en fr
  • GB600996A - Improvements in or relating to inducing coils and the manufacture thereof : en
  • GB600911A - Solvent stable phthalocyanine pigments : en
  • US2440018A - Electric room heater : en
  • US2440082A - Thermally vaporisable fumigant comprising sensitized ammonium nitrate and a presticide : en
  • GB600894A - Improvements in or relating to web renewing mechanism for printing or other machines : en
  • US2439819A - High efficiency lubricants : en
  • FR933406A - Improvements to the reproducing devices of phonographs : en fr
  • GB600938A - Improvements in or relating to control systems for gyroscopes : en
  • AU143209B2 - Improvements in or relating to locating means for electric discharge tubes : en
  • US2439906A - Wheel springing element : en
  • USD149383S - Sebel wheeled toy tortoise : en
  • AU133520B2 - Improved electric kettle : en
  • AU127380B2 - Improvements in or relating to-processes of transferring thermoplastic films to solid surfaces to be coated, and in or -relating to methods of -: - forming- seals or joints : en
  • AU1851948A - Improvements in or relating toa process of preparing polymerization products containing polyvinyl halide : en
  • FR933544A - Automatic record changer for record players : en fr
  • CA447931A - Polymers : en fr
  • USD149371S - Design fob a cigarette dispenser : en
  • CA447913A - Method of preventing butyric acid fermentation in cheese : en fr
  • FR933507A - Process for lighting cigars and cigarettes and produced by applying this process : en fr
  • FR933448A - Explosion injection engine : en fr
  • US2439958A - Pump for liquefied gases : en
  • FR933443A - Automatic gramophone disc changer : en fr
  • GB600839A - Production of nuclear methylated phenols from anisole : en
  • AU1858148A - Cellular printing plates and method of printing : en
  • US2439790A - Mail sorting machine : en
  • AU129521B2 - Process of smelting iron ores in a shaft furnace : en
  • AU145892B2 - The manufacture of N-substituted triamino triazines and synthetic resins therefrom : en
  • CA447898A - Hand operated loom : en fr
  • CA447958A - Fuel supply system : en fr
  • AU1935448A - Improved roll systems : en
  • US2440056A - Dumping box : en
  • USD149392S - Adjustable passenger loading ramp : en
  • AU1855248A - Improvements in toothed pole rings for dynamoelectric machines : en
  • CA448011A - Heat sealing : en fr
  • IE17159L - BASIC ESTER OF DI-n-BUTYLACETIC ACID : en
  • FR54161E - Improvements to fire extinguishers : en fr
  • CA447965A - Modulating system : en fr
  • CA447927A - Initiating explosive composition : en fr
  • US2439947A - Solderless connector for attachment to electrical conductors : en
  • US2440001A - Attachment for wire elements to frame structures : en
  • USD149384S - Aluminous plant container or the like : en
  • US2440180A - Gripping means for removing trees : en
  • AU1846648A - Tri-(substituted-mercapto)-s-antimonous acids : en
  • US2439970A - Polarized armature electrical instrument : en
  • AU1256747A - Single-circuit frequency discriminators : en
  • AU142022B2 - Improvements in and relating to amino-aldehyde resin moulding and laminating compositions : en
  • AU1975745A - Improvements in or relating to gyroscope control systems : en
  • US2440126A - Carriage hood construction : en
  • AU2228045A - Improvements in or relating to portable chainsaws : en
  • AU1934748A - Improvements in or relating, to internal combustion engines : en
  • AU2110345A - Improvements in or relating to underfeed stokers : en
  • CA448040A - Gearing : en fr
  • GB625645A - Improvements in power transmission systems particularly applicable to the fire control of guns : en
  • US2439917A - Water seal for shaft bearings : en
  • FR933511A - Apparatus for opening pneumatic tire casings : en fr
  • AU127359B2 - Powerlifting means for tractor mounted implements : en
  • CA447928A - Production of ammonium nitrate : en fr
  • CA447937A - Aryl-dicyandiamide : en fr
  • CA448008A - Treatment of steel articles : en fr
  • CA447919A - Riveting apparatus : en fr
  • GB601001A - Improvements in or relating to hair drying machines : en
  • FR933452A - Lime porridge for agricultural treatments : en fr
  • CA448032A - Connecting and positioning device : en fr
  • CA447944A - Dead end cable gripping device : en fr
  • AU142020B2 - Improvements in or relating toa process forthe emulsion polymerization of styrene : en
  • AU127352B2 - An improved tool for applying a binding clip to hoses andother cylindrical or prism shaped articles : en
  • US2439818A - Substituted esters of benzoic acid : en
  • FR933529A - Product for cleaning and descaling industrial devices, and its manufacturing process : en fr
  • FR54191E - Power transmitter between a motor shaft and a resistant shaft, particularly applicable to automatic gear changing in the automobile : en fr
  • DK66627C - Transmission system for Navigation purposes. : da en
  • US2439852A - Catalyst revivification : en
  • USD149366S - Design for a toy roadster : en
  • DK66644C - Device for window subjects, in particular of steel. : da en
  • AU141770B2 - Relay satellite broadcast system : en
  • GB600861A - Improvements in or relating to means for securing lids to containers : en
  • GB600899A - Improvements in or relating to web renewing mechanism in printing and other machines : en
  • US2439838A - Foldable garment hanger : en
  • FR54157E - Method and device for starting electric motors, especially direct current traction motors : en fr
  • FR933394A - Piston for explosion or internal combustion engine : en fr
  • FR933392A - Improvements in and relating to refrigerated cabinets and chambers and the like : en fr
  • GB600898A - Improvements relating to horticultural and like syringe or hose attachments : en
  • US2440098A - Railroad car refrigerated by dry ice and a secondary refrigerating system : en
  • US2440148A - Centerless grinding machine attachment : en
  • GB600761A - Improvements in polishing and mopping devices : en
  • FR933441A - Lighter : en fr
  • US2440206A - Stabilized silver halide emulsions : en
  • GB600797A - Improvements in or relating to the coating of metals with metals : en
  • CA447977A - Block pressing apparatus : en fr
  • US2440127A - Art of producing propeller blades : en
  • US2440046A - Reversible propeller with variable pitch : en
  • GB600754A - Improved gas cock regulator : en
  • GB600999A - Printed sheet materials : en
  • US2439889A - Leveling machine : en
  • FR933450A - Lady's bag device with utility accessory : en fr
  • US2440097A - Trough separator with vertical classifying current : en
  • US2440173A - Multiple effect still with thermocompression of vapors : en
  • FR933442A - Continuous and automatic gear shifting for bicycle : en fr
  • FR933483A - Method and device for obtaining a force : en fr
  • US2439904A - Filament coiling apparatus : en
  • FR54189E - Coat hook : en fr
  • GB600856A - Improvements in and relating to pencil sharpeners : en
  • US2440174A - Plowing mechanism : en
  • GB600880A - Improvements in machines for distributing manure and other like material on ground surface : en
  • US2440047A - Caster : en
  • FR933514A - Engine mounting device on vehicles : en fr
  • DK66642C - Adjustable Furniture Leg Foot. : da en
  • FR933414A - Transport plane : en fr
  • GB600809A - Improvements in radio receiver circuits : en
  • IS535A7 - Improvements should be made to insulating coatings by injecting tiny asbestos fibers. : en is
  • GB600802A - Improved process for the regeneration of catalysts used in reforming hydrocarbons : en
  • GB600976A - Improvements in and relating to fastening or securing devices adapted for use for instance as bonnet fasteners for motor vehicles : en
  • FR933360A - Opening arrow gun carriage with additional arrows : en fr
  • FR933400A - Spring for firearms extractor : en fr
  • FR933537A - Process for the preparation of synthetic sweet juices, particularly useful in distillery : en fr
  • US2439898A - Engine cooling system : en
  • GB600987A - Improvements in or relating to apparatus for cooling or conditioning air or other fluids : en
  • US2440066A - Trouser hanger : en
  • CA447943A - Cable anchoring device : en fr
  • US2440036A - Process for the catalytic alkylation of phenols by amines : en
  • US2439836A - Method of and apparatus for locating the direction of natural axes of quartz crystalsections : en
  • GB600790A - Improvements relating to combined reversing and change-speed gearing : en
  • GR11612B - ELOS FROM ELASTIC HAIR OR OTHER ELASTIC MATERIAL. : el en
  • CA448035A - Condensation product : en fr
  • USD149346S - Design fob a toy construction piece : en
  • US2440228A - Electrical pulsating drive : en
  • GB600933A - Improvements relating to protein-polyphosphates and to coatings and solutions thereof and to methods of preparing the same : en
  • US2440212A - Flat top conveyer chain : en
  • US2440059A - Fluid flow regulator : en
  • GB600825A - Improvements in the preparation of alkaline earth metal salts of alkyl phenol sulfides : en
  • GB600910A - Improvements relating to apparatus for the training of aircraft pilots in the use ofradio navigation signals : en
  • US2439993A - Machine for making crisp bread : en
  • CA447941A - Polymer product : en fr
  • US2440069A - High-temperature elastic fluid turbine : en
  • US2439931A - Protective fuse for electrical apparatus immersed in a dielectric liquid : en
  • GB600779A - Improvements in propulsion systems for aircraft : en
  • FR933436A - Tipping boom crane : en fr
  • USD149354S - Design for a plastic fabric : en
  • DK66643C - Fireplace for Combustion of Solid Fuel. : da en
  • FR933469A - Method and apparatus for setting an animated toy in motion : en fr
  • FR933490A - Thermostatic control : en fr
  • FR933476A - Improvements to ultrashort electromagnetic wave generators : en fr
  • FR933355A - Crochet table cutlery : en fr
  • US2440084A - Lithograph spray device : en
  • IE17866L - Printing telegraph apparatus : en
  • USD149358S - Design for a brooch or similar article : en
  • FR933403A - Improvement in photometers : en fr
  • FR933485A - Adjustable end mill : en fr
  • AU142887B2 - Improved electron gun structure foran electron-ray tube : en
  • LU28940A1 - Process and installation for the preparation of a simple solution starting from a compound solution. : en fr
  • AU1943648A - Telescoping faucet : en
  • US2440158A - Mounting and control means for adjustable saws : en
  • AU127376B2 - Improvements in and relating to gravity davits : en
  • AU142995B2 - Device forthe alternating voltage supply ofa load : en
  • GB600814A - Connection means for electrical conductors : en
  • AU127334B2 - Speed control system : en
  • AU137665B2 - Improvements in or relating to fluid flow systems : en
  • AU127347B2 - Improvement in metal finishing process : en
  • AU2012645A - Improvements in and relating to lacquers forthe protection of electrical components against atmospheric influences : en
  • AU1936348A - Multichannel communication system : en
  • AU1931548A - Improvements in or relating to mixing circuits comprising discharge tube : en
  • CA447979A - Knitting method and machine : en fr
  • US2439913A - Method of treating coiled tungsten filaments : en
  • US2440110A - Stabilized silver halide emulsions : en
  • US2440064A - Piezoelectric crystal apparatus : en
  • US2439984A - Hat construction and sweatband therefor : en
  • US2439835A - Volt-ampere meter : en
  • US2439908A - Tuning means for electron discharge devices : en
  • US2440210A - Antenna : en
  • CA447959A - Glass having low power factor : en fr
  • DK66635C - Means of Supporting the Order in an Intermittent Working Vertical Retort. : da en
  • AU1190247A - Improvements in the manufacture of asbestos cement guilding elements : en
  • CA447911A - Liquid level gauge : en fr
  • AU1894645A - Improvements in or relating to thermionic valves : en
  • AU138967B2 - Telescoping faucet : en
  • AU127341B2 - Torque measuring devices : en
  • AU142643B2 - Improvements in or relating to electric gas-discharge tube arrangements : en
  • CA447992A - Oil heater : en fr
  • AU127304B2 - Electron discharge devices : en
  • AU1921048A - Improvements in and relating to retreading of tyre covers : en
  • CA447998A - Parachute harness : en fr
  • CA447906A - Rotatable auto headlamp : en fr
  • CA448001A - Telegraph signal regenerator : en fr
  • GB600953A - Ball bearing sorting machine : en
  • US2439902A - Glass tube bending apparatus : en
  • AU127348B2 - Improvements in methods and apparatus of feeding oxyacetylene torches : en
  • AU127305B2 - Improvements relating to automatic slack adjusting devices for fluid pressure braking apparatus : en
  • CA447974A - Photographic enlarger : en fr
  • AU145739B2 - Improvements in combinations comprising two high-frequency coils arranged in cylinder : en
  • AU1944748A - Device forthe alternating voltage supply ofa load : en
  • FR933471A - Bedbug enhancements : en fr
  • FR933538A - Multiple adjustable stirrer battery for laboratory work : en fr
  • US2440211A - Leveling device : en
  • DK66621C - Procedure for simultaneous washing and bleaching of textile fabrics and means for use thereby. : da en
  • AU1717444A - Improvements relating to binoculars : en
  • FR933364A - Household drum grater : en fr
  • FR933535A - Shock absorber for cycles and light vehicles : en fr
  • GB600821A - Improvements in or relating to light polarizing material and process of preparing same : en
  • AU1935248A - Fibrous container : en
  • AU1945048A - Improvements in or relating to devices for conveying paper and similar substances : en
  • DK66652C - Roll sausage press. : da en
  • GB600869A - Improvements in or relating to a propeller control device : en
  • FR54196E - Automatic machine for picking up and loading sacks of agricultural products in the fields : en fr
  • US2439873A - Combined bird cage perch cleaner and holder for mite attracting material : en
  • AU127312B2 - Improved tandem wheel tractor : en
  • AU127414B2 - Improvements in and relating to pulsator slides for milking machines : en
  • AU127307B2 - Improvements in thermionic cathodes : en
  • CA447950A - Inertia operated control device : en fr
  • US2440179A - Twine moistening and dispensing device : en
  • FR933430A - Basin for developing photographic films with loading in normal light : en fr
  • US2440218A - Manufacture of ketotetrahydropyridine derivatives and hydroxypyridine derivatives : en
  • FR933381A - Improvements to dash-pot devices specially suited for use in electrical regulators : en fr
  • USD149333S - Design for a settee : en
  • CA447883A - Garment hanger : en fr
  • FR933540A - Optical device for the projection of photo or cinematographic images with a view to additive trichrome synthesis : en fr
  • GB600831A - Improved method of manufacturing fulled or hardened felt boots : en
  • US2440156A - Cigar punching machine : en
  • FR933492A - Method and device for the destruction of mosquitoes : en fr
  • AU1943548A - Improvements in class of service Switching arrangements in automatic telephone toll systems : en
  • US2439894A - Bottle seal cutter : en
  • US2439940A - Electrical insulation testing apparatus : en
  • FR54176E - Mallet for various board games : en fr
  • FR54152E - Improvements to speedometers : en fr
  • US2439966A - Injection molding : en
  • US2439914A - Food accessory substance : en
  • GB600840A - Improved process for the conversion of hydrocarbon oils : en
  • GB600845A - Improvements in or relating to tennis and like racquets : en
  • FR933545A - Process for obtaining chlorinated organic derivatives by electromagnetic means : en fr
  • AU129524B2 - Method of and apparatus for smelting oxidic ores in an electric low-shaft turnace : en
  • GB600756A - Improvements in and relating to flexible pocket receptacle : en
  • US2439973A - Dobby knife connector : en
  • US2440221A - Preparation of xanthopterin : en
  • US2439996A - Color motion-picture camera : en
  • US2439905A - Process of purifying lactones : en
  • FR933379A - Machine tool for planing metal surfaces : en fr
  • GB600903A - Improvement in grinding machine : en
  • AU618846A - Improvements in or relating to means for driving a suction pump for removal ofthe boundary layer : en
  • FR933505A - Improvements to radio receivers : en fr
  • DK66650C - Off-Road Vehicle. : da en
  • FR933530A - Beet starter machine : en fr
  • US2440027A - Lift check valve : en
  • GB600907A - Improvements in and relating to the insulation of electrical windings : en
  • US2439994A - Preparation of a silica-aluminazirconia catalyst : en
  • US2440049A - Electronic audio switch : en
  • USD149364S - Design for a welding transformer : en
  • GB600834A - Improvements in or relating to the manufacture of materials resistant to or active against micro-organisms : en
  • GB600925A - Improvements in or relating to electron-collecting electrodes for electron dischargedevices : en
  • FR54199E - Hunting rifle with simplified mechanisms : en fr
  • GB600820A - Improvements in and relating to filters for liquids : en
  • GB600819A - Improvements in mining machines : en
  • FR933502A - Manufacturing process of ejectors and ejectors obtained by this process : en fr
  • GB600811A - Improvements relating to electrical systems for limiting temperature : en
  • US2440043A - Sterilizing and disinfecting apparatus : en
  • US2440135A - Method of and apparatus for depositing substances by thermal evaporation in vacuum chambers : en
  • FR54178E - Automatic clutch differential : en fr
  • US2440008A - Spinach tumbler : en
  • GB600862A - Improvements relating to fireworks and the like : en
  • CA447933A - Fluorochlor-butane : en fr
  • FR933415A - Doorbell device : en fr
  • AU137729B2 - Improvements relating tothe switches of electric torches : en
  • AU147044B2 - Tri-(substituted-mercapto)-s-antimonous acids : en
  • CA447957A - Antifriction screw device : en fr
  • AU143705B2 - Improvements in or relating to the production of an antibiotic formed from the metabolism fluid of the bacillus aerosporus greer or bacillus polymyxa (praszowski) migula : en
  • GR11616B - PERFECTIONS IN APPLIANCE FOR SCRAPING THE EDGES OF BARS OR MORTARS. : el en
  • FR933472A - Central heating by superheated water at low pressure : en fr
  • BE447466A - : en
  • US2440108A - Overcurrent protective system for a direct-current load circuit : en
  • AU2195045A - Electroplating metals : en
  • US2439967A - Trailer hitch : en
  • US2439795A - Thermostat : en
  • AU1228947A - Improvements in or relating to thermal overload relays : en
  • AU125223B2 - Improvements in or relating tothe plasticisation of synthetic rubberlike materials : en
  • US2439961A - Wagon chute : en
  • CA447882A - Fishing tool : en fr
  • CA447947A - Electric arc device : en fr
  • USD149361S - Design fob a necklace ob similab abticle : en
  • AU141293B2 - Improvements in or relating to urea formaldehyde compositions : en
  • CA447884A - Clutch : en fr
  • AU138831B2 - Improvements in and relating to electric filter circuits : en
  • AU1933848A - Wideband oscillator and modulator : en
  • AU127331B2 - Improvements in screening apparatus and screening methods : en
  • AU146022B2 - Improvements in or relating to electric discharge tubes comprising electrodes secured to rods : en
  • CA447938A - Depolymerization of polymeric tetrafluoroethylene : en fr
  • US2439825A - Electric iron with synchronous heat indication : en
  • US2439897A - Motor and motor fuel treatment : en
  • US2440185A - Machine for stranding wires : en
  • CA447900A - Bottle cleaner : en fr
  • CA448024A - Oil or other liquid filter or cleaner : en fr
  • US2439896A - Tire repair vulcanizing apparatus : en
  • AU1946448A - Improvements in steam boilers ofthe Lancashire and Cornish types : en
  • DK66639C - Device for handbags, which contains an electric light source. : da en
  • AU127320B2 - An improved composite flooring : en
  • AU135520B2 - Improvements in or relating to means for driving a suction pump for removal ofthe boundary layer : en
  • AU127324B2 - Control apparatus for controlling the operation of drive means for placing a useful load ina desired position : en
  • CA447942A - Treatment of paper : en fr
  • US2439992A - Folding, wheeled, shopping bag : en
  • US2440227A - Sewing machine safety device : en
  • AU127308B2 - Automatic telephone systems : en
  • AU127332B2 - Frequency modulation receiver : en
  • CA448023A - Antenna system for defining a glide path : en fr
  • US2439886A - Lead-in construction : en
  • AU127344B2 - Improvements in and relating to lacquers forthe protection of electrical components against atmospheric influences : en
  • US2440060A - Pump for hydraulic jacks : en
  • USD149385S - Design for a plant container or the like : en
  • US2440203A - Cathode structure : en
  • FR933517A - Diamond-shaped residential roof with special fixing : en fr
  • AU1441144A - Improvements in or relating tothe plasticisation of synthetic rubberlike materials : en
  • US2440090A - Alpha-methylene carboxylic acid fluoride polymers and their preparation : en
  • US2440234A - Process for oxidation of benzene to phenol promoted by added ethers : en
  • US2439888A - Bearing packer : en
  • US2440116A - Driving attachment for motorcycles : en
  • US2440171A - Quick release means for increasing the gap between disks upon entry of uncrushables : en
  • US2439951A - Alternating current generator fed motor control system : en
  • US2440102A - Process of manufacture of light polarizing two tone image on a sheet : en
  • AU127338B2 - Improvements in and relating to constructional toys : en
  • AU1932348A - Improvements in or relating to electric discharge tubes comprising electrodes secured to rods : en
  • US2440143A - Coupling for suction cleaner attachments : en
  • FR933422A - Improvements to portable traction devices : en fr
  • AU1786244A - Improvements inthe construction of concrete ceilings, floors, roofs and walls : en
  • US2439964A - Extraction and preparation of agar : en
  • GB600855A - Improvements relating to horticultural and like syringe or hose attachments : en
  • FR933459A - Air conditioning process and equipment for its implementation : en fr
  • GB601000A - Improvements in or relating to snap action switches : en
  • GB600892A - Improvements in devices for use in assembling teat cups for milking machines : en
  • FR933395A - Soldering iron tip : en fr
  • FR933410A - Process for preparing stable and non-gelling cellulose solutions : en fr
  • GR11602B - PERFECTIONS IN VERTICAL OVENS OPERATING BY SPECIAL VENTILATION PIPING (TUYERE - TYPE). : el en
  • FR933477A - Manufacture of iron and steel from washed or unwashed ore and in particular iron silicates : en fr
  • US2439793A - Pressure regulator for instrument housings : en
  • US2439916A - Method of sealing coaxial structures : en
  • GR11609B - BUILDING - AIR METER FOR THE METHANIC FERMENTATION OF TISKOPROS AND OTHER SIMILAR MATERIALS. : el en
  • CA448007A - High frequency apparatus : en fr
  • FR933401A - Rinsing device for patient basins and pelvis for the application of this device : en fr
  • AU2127745A - Improvements in vehicle windows : en
  • US2439880A - Tungsten-molybdenum trioxide catalyst : en
  • FR933377A - Multi-stage turbo machine : en fr
  • AU127355B2 - Improvement in method and 1 means for improving blast furnace operations : en
  • CA448002A - Transmitting system and apparatus : en fr
  • AU127321B2 - Improved invertor : en
  • GB600971A - Improvements in fuel delivery means for travelling or chain grate stokers : en
  • GB600984A - Improvements in and relating to preselective electrical coupling devices : en
  • FR933393A - Device for printing on fabrics, paper ribbons or other types of ribbons : en fr
  • GB600897A - Improvements in or relating to electric razors : en
  • US2440062A - Pictorial display device : en
  • US2440119A - Methine dyestuffs : en
  • FR933384A - Ink supply to printing machines and its distribution : en fr
  • GB600988A - Improvement in chlorinated rubber adhesives : en
  • GB600949A - Improvements in or relating to brake systems for tractor and trailer vehicle combinations : en
  • FR54171E - New asynchronous motor cage rotor : en fr
  • FR933508A - Device for cooling the pistons of internal combustion engines : en fr
  • GB600827A - Improvements in substituted quinolines and methods of preparing them : en
  • AU146671B2 - Improvements in or relating to navigational and like instruments : en
  • FR933474A - Advanced packing box for transporting liquid containers : en fr
  • GB600977A - Improvements in and relating to clocks : en
  • GR11615B - IMPROVED MIXER FOR PLASTIC COMPOSITIONS QUICKLY QUICKLY IN SOLID MASS. : el en
  • FI22934A - Procedure for making drawer boxes from cardboard or the like and a box thus made : en fi
  • FR933509A - Device for external control of movements of objects contained in closed enclosures : en fr
  • GB600947A - Improvements in or relating to methods of knitting : en
  • FR933547A - Bra : en fr
  • GB600982A - An improved method of and apparatus for bending and setting strip, bar, rod and sheet materials : en
  • FR54184E - Multi-fuse circuit breaker : en fr
  • GB600923A - Improvements in or relating to joint constructions : en
  • US2440007A - Slide fastener : en
  • US2440219A - Ech ce : en
  • FR933413A - Chimney vacuum : en fr
  • FR933524A - Improvements to cycle brakes : en fr
  • US2440096A - Extensible support : en
  • USD149386S - Arch-stream offset combination faucet structure : en
  • US2439811A - Catalytic conversion of hydrocarbons : en
  • US2440160A - Coupling means : en
  • USD149356S - Combined pencil sharpener and eraser : en
  • US2440078A - Radio cabinet and speaker mounting : en
  • US2440120A - Folding box machine : en
  • USD149336S - Design for a game board : en
  • IE17835L - Wire winding machines : en
  • US2439859A - Insulating cover for bus bars : en
  • US2440100A - Solvent for degreasing iron and aluminum : en
  • FR54158E - Vitamin A stabilization process : en fr
  • GB600796A - Improvements in or relating to a fluidizing process and apparatus for treating comminuted solid materials : en
  • AU147408B2 - Improved circuit-arrangement forand method of interrupting an electric current by means ofa gas or vapour-filled discharge tube capable of being extinguished : en
  • US2439899A - Method and apparatus for coating comestibles : en
  • US2439949A - Control for barrel stencilling machines : en
  • US2440147A - Electric system for controlling motions : en
  • GB600757A - Improvements in or relating to the production of ethyl ether : en
  • US2439930A - Differential relay and restraint magnet therefor : en
  • US2440198A - Pressure-detecting covering : en
  • US2440142A - Time control device : en
  • FR933461A - Lipstick case enhancements : en fr
  • FR933468A - Compartmentalization device for classifying and distributing objects : en fr
  • FR54190E - Lubricated gear coupling : en fr
  • DK66638C - Multiple Mold. : da en
  • FR933425A - Floor or other heating wall of a building or other construction : en fr
  • GB600810A - Improvements in or relating to lubricating oil compositions : en
  • CA447891A - Apparatus for making infusions : en fr
  • GB600918A - Improvements in or relating to tab applying mechanism : en
  • GR11601B - METHOD FOR THE MANUFACTURE OF MAGNETIC MATERIAL AND MAGNETIC FIRE MADE TO USE SUCH MATERIAL. : el en
  • GB600762A - Brake-system for vehicles : en
  • GB600813A - Improvements in or relating to the regeneration of catalysts used in reforming hydrocarbons : en
  • FR933500A - Soybean casein water, oil, lecithin extraction method : en fr
  • FR933519A - Mechanical crusher, more particularly applicable to industrial molding : en fr
  • FR933548A - Seamless clamp terminal for accumulator : en fr
  • GB600934A - Improved control mechanism for supercharged internal combustion engines : en
  • US2440005A - Finely divided crystalline limestone in heavy fluid for float-and-sink concentration : en
  • USD149393S - Design fok a measuring comb : en
  • GB600921A - Improvements in or relating to a method of knitting on circular knitting machines and to knitted fabric : en
  • GB600806A - Totalising means for use with a group of electricity measuring instruments : en
  • FR933527A - Joints between panels : en fr
  • FR933528A - Machine for kneading, kneading or mincing meat : en fr
  • USD149368S - Design fob a vacuum cleaner attachment : en
  • US2440196A - Multiple fluid proportioning pump : en
  • AU140433B2 - Improvements in carrier wave transmission systems : en
  • AU2349945A - Improvements iii machines for moulding concrete bricks, blocks tiles orthe like : en
  • CA448026A - Wrench : en fr
  • AU1855548A - Method of packing suture tubes and a hermetically sealed container containing the same in a sterilizing solution : en
  • US2440153A - Method of making spark gaps and products thereof : en
  • CA447936A - Hydrophilic colloid colour-formers and photographic elements : en fr
  • AU144234B2 - Improvements in and relating to filter circuits : en
  • AU127381B2 - Improvements in and relating to fishing rods : en
  • US2439861A - Alternate tipping valve for handling fluent materials : en
  • US2439975A - Rotary type shiftable fastener : en
  • US2439871A - Fluid temperature controlling device : en
  • FR933463A - New tool holder assembly for machines with a vertically movable tool holder : en fr
  • FR933541A - Apparatus for the continuous production of anhydrous furfurol, concentrated methanol and acetone from their mixture in dilute solution : en fr
  • GB600777A - Hydrogenation of organic compounds : en
  • GB600870A - Improvements relating to the manufacture of the 1:4-3:6-dianhydrides of mannitol andsorbitol : en
  • US2439950A - Bookholder : en
  • GB600962A - Blind fastening bolt and nut : en
  • USD149353S - Perfume bottle stopper or similar article : en
  • USD149351S - Xw sssfe : en
  • USD149357S - Design fob a necklace ob similab article : en
  • US2440111A - Safety guard for presses : en
  • FR933451A - Improvements to the handles of cycles and motorcycles : en fr
  • GR11613B - PERFECTIONS IN APPLIANCE FOR SCRAP OF THE EDGES AND ASSEMBLY OF BARS OR MORTARS FROM MORTAR. : el en
  • US2439971A - Shaft bearing : en
  • US2440091A - Bicycle : en
  • GB600909A - Improvements in the production of piezo-electric crystals : en
  • US2439952A - Circuit interrupter : en
  • USD149332S - Design for a knife : en
  • US2439837A - Brush receptacle and suspending bracket : en
  • US2439954A - Lubrication : en
  • US2440169A - Stocking dryer : en
  • USD149343S - Design for a bathing suit : en
  • AU141654B2 - Improvements in or relating to vaporized fuel burners : en
  • GB600812A - Improvements in or relating to fluid-operated expanders suitable for brakes and clutches : en
  • FR933475A - Advanced timer : en fr
  • US2440106A - Light-polarizing image and methods for forming the same : en
  • US2440117A - Process for preparing sulfonamides : en
  • USRE22994E - Anttoetonating device : en
  • AU127351B2 - Water motor : en
  • GB600981A - Improvements in or relating to d.c. electric motor control systems : en
  • GB600846A - Improvements in cases for cigarettes or the like : en
  • DK66651C - Drop catcher for pouring spout on sideboard plugs. : da en
  • FR933371A - Process for recovering cyclohexane from mixtures of hydrocarbons : en fr
  • FR933402A - Sanitary apparatus : en fr
  • GB600878A - Improvements in and relating to flatirons : en
  • GB600818A - Methods of producing fissured networks in chromium electrodeposits : en
  • USD149379S - Design for a faucet : en
  • US2440133A - Windshield structure for use in automotive vehicles employing antiglare light-polarizing illuminating and viewing means : en
  • US2439799A - Salt shaker : en
  • US2440199A - Gantry structure : en
  • AU119546A - Improvements in or relating to air and gas compressors : en
  • AU2308345A - Improvements inthe inking mechanism of ticket marking and like machines : en
  • AU1953948A - Improvements in or relating to electric gas-discharge tube arrangements : en
  • AU127313B2 - An adjustable school desk : en
  • AU1859445A - Lead connectors anda method of making thesame : en
  • CA448028A - Bearing mounting : en fr
  • US2439955A - Oil-ring and flood-lubricated bearing : en
  • US2439827A - Coil : en
  • US2440220A - Cyclic ether : en
  • US2440099A - Squeegee with blade-holding grip responsive to handle setting : en
  • US2439847A - Pole holder : en
  • AU146062B2 - Improvements in or relating to magnet cores having small losses with high frequency and process of manufacturing said cores : en
  • US2439883A - Article traying machine : en
  • USD149374S - Design fob a game boakd : en
  • US2439803A - Surgical drill : en
  • CA448025A - Telegraph signal translating system : en fr
  • CA448018A - Cutting and cooling lubricant : en fr
  • AU1937348A - Improvements in and relating to electric filter circuits : en
  • AU129522B2 - Method of, and plant for, smelting iron ores by means of low-quality coal : en
  • US2440044A - Device for making electricalconductivity tests on tubular articles : en
  • CA448000A - Synchronism corrector for telegraph systems : en fr
  • AU147116B2 - Improvements inthe jets of vapourised oil fuel apparatus for domestic and like use : en
  • GR11603B - PULSE - PLASTIC MACHINE. : el en
  • US2439901A - Method for producing colored photographs : en
  • CA448009A - Ventilating apparatus : en fr
  • AU1149647A - Improvements in multichannel carrier telephone systems : en
  • AU1935948A - Improvements in or relating to alternating current electrical instruments and electromagnets therefor : en
  • CA447940A - Preparation of solutions : en fr
  • DK66659C - Procedure for making wall panels or other articles of mortar, in particular calcareous mortar which is hardenable with carbon dioxide. : da en
  • AU127367B2 - Improvements in or relating to portable chainsaws : en
  • AU1858248A - Method of printing through cellular plates : en
  • US2439918A - Method of laminating : en
  • US2439976A - Fluorescent lamp circuit : en
  • US2440089A - Electron discharge device employing cavity resonators : en
  • FR933455A - Mixer tap : en fr
  • GB600929A - Improvements relating to apparatus for determining angles : en
  • GB600989A - Improvement in the treatment of chlorinated rubber derivative : en
  • GB600990A - Improvements in valve bags and methods of making same : en
  • GB600826A - Improvements in and relating to thermostatically-operated regulating or controlling apparatus : en
  • FR54175E - Installation to produce and heat wind : en fr
  • US2440224A - High chair tray slide : en
  • AU137868B2 - A device for use when retreading tyres : en
  • CA447916A - Sulphanilylamino-pyridine compound : en fr
  • US2439921A - Resiliently mounted cultivator tool : en
  • US2439881A - Wheel : en
  • US2440132A - Electronic motor control system : en
  • US2439978A - Keyhole cover : en
  • CA448013A - Production of halogenated mercaptans and thio-ethers : en fr
  • CA447981A - Liquid fuel container : en fr
  • CA447925A - Automatic pilot : en fr
  • AU2244245A - Improved starting stalls for horseracing orthe like : en
  • AU1857148A - Improvements in and relating to amino-aldehyde resin moulding and laminating compositions : en
  • AU2194945A - Method of electroplating : en
  • CA447964A - Transmission of electrical energy : en fr
  • CA448046A - Game : en fr
  • USD149342S - Design for a knife sharpener : en
  • AU127333B2 - Improvements in or relating to flexible abrasive articles in disc form : en
  • AU1921348A - Improvements in or relating to instruments for determining the speed of or distance travelled by an aircraft or other navigable craft : en
  • AU1856348A - Articles coated or laminated witha cured chlorosulphonated polymer of ethylene, propylene or butylene and process of making same : en
  • CA448044A - Xanthated cellulose derivative : en fr
  • CA447996A - Spinning bath : en fr
  • US2440225A - Helicopter rotor mounting and drive : en
  • AU137072B2 - Improvements in or relating to thermal overload relays : en
  • AU1921448A - Improvements in or relating to navigational and like instruments : en
  • GR11596B - IMPROVED WRITING INSTRUMENT AFTER STORAGE CONTAINER. : el en
  • USD149377S - Design for a table : en
  • FR54179E - Automatic and semi-automatic signaling device for railways : en fr
  • AU129523B2 - Improvements in the production of pig iron of low carbon and sulphur content in a cupola furnace : en
  • US2440162A - Refrigeration latch mechanism : en
  • AU2301245A - Improved tandem wheel tractor : en
  • BE481983A - ELECTRIC PLANER FOR BEAMS : en fr
  • US2439892A - Heating blanket or the like and method of fabricating same : en
  • AU127318B2 - Process forthe treatment of N-alkoxymethyl polyamides : en
  • AU1850648A - Improvements in or relating toan improved kitchen cabinet or fitment : en
  • US2439820A - Compound lubricants : en
  • US2439907A - Grip for steel drums or the like : en
  • AU141763B2 - An improved process of manufacturing a substitute for white of egg and of food products containing said substitute : en
  • FR933389A - Improvements to machines intended to overcome gravity : en fr
  • CA447994A - Card sorting device : en fr
  • AU1920948A - A device for use when retreading tyres : en
  • US2440086A - Slide fastener : en
  • US2440176A - Motor drive system : en
  • GB600858A - An improved process for the separation of suspended carbon from aqueous acid solutions : en
  • US2439815A - Composite thermoplastic fibers : en
  • FR933351A - Thruster and braking hub : en fr
  • US2440020A - Disk brake : en
  • USD149378S - Design for a drawer handle : en
  • USD149391S - Design for a lamp shade : en
  • AU1922148A - Chlorinated derivatives of 1:3:3:6 tetramethyl-(4'-methyl-phenyl-indan) and process for making same : en
  • AU1951045A - Improved apparatus forthe extrusion of nonmetallic plastic materials : en
  • AU132046A - Improvements in or relating to apparatus for mixing fluids : en
  • US2440192A - Collapsible hanging garment container : en
  • AU144497B2 - Improvements in class of service Switching arrangements in automatic telephone toll systems : en
  • US2440118A - Indicator control mechanism : en
  • USD149365S - Design for a toy automobile sedan : en
  • AU2088445A - Control apparatus for controlling the operation of drive means for placing a useful load ina desired position : en
  • US2439791A - Process for fermenting carbohydrates to butanol and acetone : en
  • US2439853A - Demountable drier for hay and the like having a perforate floor and air circulating means : en
  • US2439969A - Amino-dioxacyclopentanes : en
  • US2440081A - Tuning arrangement : en
  • AU127362B2 - Process forthe manufacture ofp-aminobenzene-sulphone-trimethylacrylic acid amide : en
  • AU1934648A - Improvements in or relating to internal combustion engines : en
  • US2439855A - Respirator : en
  • CA447935A - Process for dyeing textile fibres with vat dyes : en fr
  • US2440023A - Cattle marker : en
  • US2440134A - Apparatus for treating articles : en
  • AU129781B2 - Improvement in radiofrequency power division network : en
  • US2440146A - Defrosting mechanism in refrigerating apparatus : en
  • US2440010A - Hoist attachment for tractors : en
  • GB600852A - Improvements in or relating to rotary valves for internal combustion engines : en
  • FR54182E - Improvements to bath heaters : en fr
  • CA447963A - Pump : en fr
  • US2439998A - Fibre reinforced collapsible container : en
  • US2440188A - Permanent waving apparatus : en
  • CA448045A - Power transmission mechanism : en fr
  • AU140743B2 - Fibrous container : en
  • AU1932848A - Improvements relating to fuel-injection-means for gas-turbine engines : en
  • GB600854A - Improvements in or relating to musical instruments : en
  • GB600906A - Process and apparatus for regulation of steam generators : en
  • US2440144A - Core pin for molding valve stems : en
  • CA448020A - Ethyl chloride process : en fr
  • US2440113A - Machine for turning and binding the edges of leather : en
  • AU127309B2 - Improved sound-deadening device for windows and like wall apertures : en
  • AU1855948A - Method of, and plant for, smelting iron ores by means of low-quality coal : en
  • AU139771B2 - Improvements in or relating to failure alarm arrangements in multichannel carrier current communication systems : en
  • CA447897A - Machine for generating shapes for diamonds : en fr
  • CA447909A - Gyroscopic instrument for navigation : en fr
  • AU1521747A - Improvements inthe jets of vapourised oil fuel apparatus for domestic and like use : en
  • AU141769B2 - Wideband oscillator and modulator : en
  • AU1845648A - An improved press and baler : en
  • AU127374B2 - Form constricting and molding garment : en
  • AU127327B2 - Improvements relating to telephone systems : en
  • AU216546A - Draft coupling and power steering unit : en
  • FR54166E - Heating installation : en fr
  • FR933434A - Bicycle lock : en fr
  • US2439909A - Safety razor blade : en
  • US2439934A - Method of producing aromatic hydrocarbons : en
  • FR54155E - Improvements to cinematographic cameras : en fr
  • AU1921648A - Improvements in or relating to navigational instruments : en
  • GB600780A - Liquid fuel burning apparatus : en
  • IS168B6 - Bottom trawl : en is
  • AU1950645A - Improvements in or relating toa machine for washing articles : en
  • CA447915A - Rotary electrical apparatus : en fr
  • FR933390A - Vertical annular rotary hearth continuous furnace for metal heating : en fr
  • GB600966A - Improvements in or relating to carving forks : en
  • GB600975A - Improved darning device : en
  • USRE22993E - alford : en
  • CA447926A - Preparation of 2-chlorobutadiene-1,3 : en fr
  • US2439963A - Fluorescent lighting system : en
  • AU142454B2 - Improvements in or relating to alternating current electrical instruments and electromagnets therefor : en
  • AU1644944A - Improvement in means forand method of automatically controlling the melting of coating on continuous metallic strips : en
  • FR933534A - Electromagnetically controlled cinematographic projection device : en fr
  • GB600904A - Improvements in the production of vinyl halide resins : en
  • US2440200A - Rectifying network for measuring alternating currents : en
  • USD149360S - Design for a brooch or similar article : en
  • FR54192E - Profiled sheet window with advanced drainage system : en fr
  • AU127372B2 - Improved means for positional adjustment ofa circular saw bench gauge : en
  • AU127337B2 - Improved method and means for moulding plastic articles : en
  • US2440136A - Table cutlery handle : en
  • USD149387S - Design for an advertising device : en
  • US2440121A - Shoulder pad : en
  • AU2185745A - Improvements in or relating toa protein substitute : en
  • CA447951A - Grid : en fr
  • US2439956A - Bus-bar structure : en
  • GB600876A - Improvements in or relating to rope-gripping mechanism : en
  • CA448017A - Mineral oil stabilizing agent : en fr
  • AU1856848A - An improved process of manufacturing a substitute for white of egg and of food products containing said substitute : en
  • AU2246945A - Improvements in and relating to fishing rods : en
  • US2439798A - Monoazo compounds containing a pyrazolone nucleus : en
  • FR933418A - Machine tool : en fr
  • GB600940A - Improvements in and relating to impedance matching of aerial arrays : en
  • FR54193E - Reclaimed rubber tire for wheels of cycles, trailers and the like : en fr
  • GB600951A - Improvements relating to refrigerating apparatus : en
  • AU145269B2 - Multichannel communication system : en
  • AU134869B2 - Improved composition for waterproofing and rapid setting of portland cement or concrete andthe preparation thereof : en
  • AU1850748A - Improvements in nuts : en
  • GB600795A - Electric calculator for studying correlative variations of quantities interconnected by a system of linear relations : en
  • GB600969A - Means for sealing about a rotary member : en
  • GB600805A - Improvements in or relating to electro-magnetic radiating or receiving apparatus : en
  • US2439870A - Bobby pin spreader and dispenser : en
  • US2440070A - Optical filter and method of manufacture : en
  • DK66633C - Prelf-free Contact device for Relays, especially Telegraph relays. : da en
  • GB600879A - Improvements in or relating to variable speed power drives embodying a sectionalisedmotor : en
  • GB600995A - Improvements relating to methods of treating oils : en
  • GB600841A - Processes of producing substituted acridines : en
  • GB600776A - Hydrogenation of organic compounds : en
  • US2439810A - Sulfuric acid reaction product of 2-mercapto-4, 6, 6-trimethyl thiazine : en
  • US2439823A - Impact clutch : en
  • US2440031A - Drop feed mechanism for sewing machines : en
  • FR933399A - Arc lamp : en fr
  • FR933491A - Machine for forming cotton wool : en fr
  • GB600915A - Improvements in or relating to apparatus for investigating surface layers of metals : en
  • US2439922A - Nail brush : en
  • US2439944A - Reactance type relay : en
  • US2440076A - Engine test system : en
  • US2439844A - Amplifier and oscillator circuit : en
  • US2439915A - Portable roller welder : en
  • AU1285847A - An absorbent bust shield : en
  • GB600758A - A glue extender and glue compositions containing the same : en
  • FR933481A - Improvements to agricultural parts and tools intended to attack the soil directly : en fr
  • FR933526A - Stove, especially for domestic use, with electric type heating elements carried by the cover : en fr
  • AU134629B2 - An improved fishing reel : en
  • CA447929A - Production of ammonium nitrate : en fr
  • US2440011A - Combined vehicle stop and directional signal : en
  • US2439926A - Wheel : en
  • FR54183E - Device for fastening motors or other assemblies comprising one or more members driven by a rotational or oscillating movement about an axis : en fr
  • CA448039A - Furnace : en fr
  • GB600782A - Improvements in or relating to polymers and process of producing the same : en
  • US2440167A - Differential ion chamber : en
  • GB600860A - Improvements in method of and apparatus for producing and filling bags : en
  • CA447930A - Synthesis of vinyl chloride : en fr
  • FR933480A - Advanced lighter : en fr
  • CA447889A - Display case : en fr
  • GR11598B - COLORS MATCHED. : el en
  • CA448019A - Blending agent for lubricating oils : en fr
  • CA448043A - Carton erecting apparatus : en fr
  • FR54162E - Rotary vane motor, in variable number, each ensuring a four-stroke cycle : en fr
  • GB600784A - Improvements in and relating to evaporators : en
  • IE18233L - Synthetic resin adhesives : en
  • FR933532A - Swivel mechanism for loose-leaf binding : en fr
  • US2440154A - Spark gap : en
  • US2440187A - Refractory and method of making the same : en
  • AU146684B2 - Method of packing suture tubes and a hermetically sealed container containing the same in a sterilizing solution : en
  • USD149380S - Design for a combination oil filter and cooler : en
  • AU144722B2 - Improvements in or relating to navigational instruments : en
  • GB600895A - Improved means for controlling the mixture of fuel and air supplied to internal combustion engines : en
  • US2440214A - Vermin destroyer : en
  • GB600844A - Improvements in or relating to hypodermic syringes and parts thereof : en
  • GB600875A - Improvements in or relating to electrical toasting appliances : en
  • USD149375S - Design for a bag-grasping device : en
  • DK66622C - Procedure and Apparatus for Sifting Suspensions. : da en
  • DK66660C - Installations for oxygenation and filtration of water. : da en
  • FR54194E - Sheller tarare, especially for cereals : en fr
  • FR933386A - Distillation apparatus : en fr
  • FR933520A - Improvements made to items such as handles, in particular for suitcases, bags, etc. : en fr
  • FR54186E - Velocipede : en fr
  • FR933457A - Steel case-hardening process and products obtained by this process : en fr
  • AU1931948A - Improvements in combinations comprising two high-frequency coils arranged in cylinder : en
  • US2439900A - Method of making platform shoes : en
  • FR933522A - Calculation method and apparatus for carrying out this method : en fr
  • GB600752A - Improvements in or relating to mangling and wringing machines : en
  • FR933426A - Elastic mounting device for amplifier terminals : en fr
  • GB600800A - Improvements in or relating to the production of compositions containing synthetic resins for use as cements, coatings or the like : en
  • FR933356A - Use of fruit stones and shells and their transformation into decorative and useful objects : en fr
  • GB600865A - Improvements in or relating to a process of preparing butyrolactones : en
  • AU127342B2 - Improvements in or relating to gyroscope control systems : en
  • GB600961A - Improvements in or relating to the impregnation of wood with urea-formaldehyde resins : en
  • FR933408A - Non-Oscillating Thread Thrower Straight Hosiery Loom : en fr
  • FR933407A - Improvements to ribbed winding mechanisms or patterning mechanisms for knitting machines : en fr
  • US2439962A - Sanding drum : en
  • FR933366A - Improvements to electrical transformers : en fr
  • FR54164E - New material in agglomerated glass fibers intended in particular for the manufacture of cardboard boxes and panels : en fr
  • FR54154E - Process for bonding sheets of vinyl resins to rigid supports and resulting products : en fr
  • FR933431A - Mold for the manufacture of perforated pipes, cement : en fr
  • FR933374A - Improvements to devices for injecting liquid fuel into the cylinders of internal combustion engine components : en fr
  • FR933521A - Further training in internal combustion or combustion engines : en fr
  • GB600872A - Improvements in or relating to mercury electric switches : en
  • GR11594B - FINISHING IN AND IN RELATION TO MANUFACTURE OF BREAD, CONFECTIONERY AND THE SAME. : el en
  • GR11593B - IMPROVEMENTS IN PAINTING AND SIMILAR INSTRUMENTS. : el en
  • GB600772A - Building structure : en
  • GB600853A - Improvements in and relating to transducers for radiating and/or receiving vibrational energy : en
  • DK66632C - Amplifier tube for very short waves and at which the control electrode is placed outside the cathode and anode section. : da en
  • GB600959A - Improvements in or relating to control systems for vapour-electric valves of the make-alive type : en
  • GB600960A - Improvements in guiding devices for sliding-rods : en
  • AU1862148A - Method of and apparatus for smelting oxidic ores in an electric low-shaft turnace : en
  • US2440124A - Wheel slip prevention mechanism for locomotives : en
  • AU2108645A - Electric switch : en
  • CA447924A - Telemetering system : en fr
  • CA447990A - Butadiene impregnated sheet : en fr
  • FR54185E - Miniature engine especially for toy aircraft : en fr
  • GB600917A - Emulsion polymerization : en
  • US2440019A - Work carrier for electroplating : en
  • GB600773A - Improvements in or relating to electron discharge devices : en
  • AU137900B2 - Improvements in and relating to retreading of tyre covers : en
  • FR54163E - Boiler : en fr
  • FR933429A - Process for making bread, confectionery, etc. : en fr
  • GB600824A - Improvements in or relating to machines for under-cutting the insulating segments ofcommutators : en
  • US2439995A - Securing device : en
  • US2440068A - Supporting beam for aircraft landing gears : en
  • FR54165E - Mast fixing system designed to carry a t.s.f. for example : en fr
  • US2440186A - Lighting fixture hinge : en
  • FR933513A - elements for the realization of pre-fabricated constructions : en fr
  • FR933550A - Automatic current breaking device : en fr
  • DK66628C - Procedure for the production of refined Battery ore from Raw ore with a low content of manganese dioxide. : da en
  • FR933506A - Device for measuring and controlling electrical or physical quantities : en fr
  • GB600901A - Improvements in or relating to controlling aircraft : en
  • AU1753144A - Improvements in and connected with electric tumbler switches particularly for alternating current circuits : en
  • AU2400645A - Water motor : en
  • CA447980A - Production of acrolein and ethylene : en fr
  • US2440030A - Magnetic cap guide : en
  • US2439808A - Coating eggs for breaking : en
  • US2439925A - Snubbing means : en
  • FR933497A - Machine for cutting flasks or glass objects with flat faces : en fr
  • GB600785A - Process for the reaction of hydrogen halides with unsaturated compounds : en
  • AU2348345A - Improvements in seats andthe like : en
  • US2440223A - Storm sash and casement window connector : en
  • GB600973A - Improvements in or relating to printing apparatus : en
  • US2439807A - Treatment of rosin : en
  • AU1149547A - Improvements in carrier telephone systems : en
  • AU2122845A - Improvements in or relating to shaft seal assembly : en
  • CA447948A - Incandescent electric lamp : en fr
  • DK66640C - Swivel chair with a height-adjustable seat. : da en
  • GB600927A - Aluminothermic or like exothermic process for making non-ferruginous alloys : en
  • US2440055A - Power transmission : en
  • AU138104B2 - Improvements in oil fuel apparatus for domestic and like use to ensure steady flame : en
  • AU143385B2 - Facsimile telegraph systems : en
  • CA447945A - Fuse : en fr
  • AU144866B2 - Position indicator systems : en
  • US2440053A - Floor tile and joist construction : en
  • US2439812A - Method for making phenol : en
  • US2440232A - Sterilized toilet seat : en
  • US2440209A - Method and apparatus for finishing and shrinking textile fabrics : en
  • AU1934548A - Machine forthe preparation of lithographic printing plates : en
  • AU138580B2 - Hand operated pumps for bicycles : en
  • US2439800A - Sand toy : en
  • US2440202A - Solid fire-resistant cellulose compound : en
  • AU112046A - Improvements in and relating to gravity davits : en
  • AU127369B2 - Improvements inthe inking mechanism of ticket marking and like machines : en
  • CA447949A - Electron device : en fr
  • AU143040B2 - Improvements in or relating to devices for conveying paper and similar substances : en
  • US2439869A - Adjustable spring supported chair : en
  • AU1859448A - Combined'stopper and poorer fora screw capped container : en
  • GB600950A - Improvements in the production of vinyl halide resins : en
  • AU141294B2 - Improvements in or relating to internal combustion engines : en
  • AU2371745A - An adjustable school desk : en
  • US2440077A - Covering member for articles of luggage : en
  • US2440195A - Craft propulsion : en
  • AU145758B2 - Improvements in or relating to methods of and means for accurately positioning electrodes and like objects one within another : en
  • US2439932A - Changeable exhibitor having a series of rollers with webs : en
  • AU1229047A - Improvements in or relating to thermal overload relays : en
  • AU137858B2 - Improvements relating to epicyclic power transmission mechanisms : en
  • FR933479A - Removable device for attaching diaries, notebooks, etc., to a support such as a wallet : en fr
  • US2439788A - Method and apparatus for optimum economy operation of internalcombustion engines : en
  • US2439828A - Thiazine dimer : en
  • AU127365B2 - A coin operated apparatus for dispensing beverages andthe like : en
  • AU1851748A - Improvements in or relating toa process forthe emulsion polymerization of styrene : en
  • CA447899A - Hat-holder : en fr
  • US2440087A - Tire recapping machine : en
  • US2440137A - Camera-pod : en
  • AU127379B2 - Improved apparatus forthe extrusion of nonmetallic plastic materials : en
  • CA447885A - Roller bearing : en fr
  • AU139833B2 - Improvements in steam boilers ofthe Lancashire and Cornish types : en
  • CA448041A - Screw fan, pump or other cased or uncased screw wheel : en fr
  • AU183246A - Improved method and means for moulding plastic articles : en
  • AU2102945A - Improvements in or relating to-processes of transferring thermoplastic films to solid surfaces to be coated, and in or -relating to methods of -: - forming- seals or joints : en
  • CA447984A - System for the electric transmission of sound and other waves : en fr
  • AU127360B2 - Improvements inthe construction of concrete ceilings, floors, roofs and walls : en
  • US2439945A - Electrically heated space radiator : en
  • CA447914A - Radio beacon, altimeter and panoramic reception system : en fr
  • CA448033A - Control of boiler feed pump : en fr
  • GB600885A - Improvements in or relating to speed reduction gear : en
  • CA447972A - Photographic emulsion development : en fr
  • GB600928A - An improved fastening device : en
  • AU2001745A - Improved invertor : en
  • AU143430B2 - Improvements in or relating to devices forthe stereophonic recording of sound vibrations : en
  • US2439987A - Picture projector and viewer : en
  • FR933484A - Improvements made to shoemaking equipment and, in particular, to finishing benches : en fr
  • AU1862448A - Improvements in or relating to urea formaldehyde compositions : en
  • AU1944148A - Improved aerial mounting on motor vehicles : en
  • US2440041A - Electric flatiron : en
  • AU2157645A - Improvements relating to telephone systems : en
  • DK66626C - Device with Amplitude Limiters for Frequency Modulation Receivers. : da en
  • US2440002A - Selective metering system with supervised control device : en
  • US2439797A - Reduction of foaming in an aqueous bath containing foam-in-ducing constituents : en
  • US2440175A - Fuel pump : en
  • US2439942A - Movable electrode tube : en
  • AU142312B2 - Improvements in or relating to electric switches and switchgear : en
  • GB600926A - Windows of buildings : en
  • GB600935A - Improvements in screw threading die heads : en
  • US2439826A - Loose-leaf binder : en
  • US2440233A - Oxidation of benzene to phenol with an organic promoter : en
  • US2440033A - Two man portable power saw : en
  • US2439923A - Gasket : en
  • GB600936A - Improvements in picture telegraph instruments : en
  • US2439804A - Azo benzene benzthiazyls : en
  • US2439884A - Method and machine for basing and seasoning fluorescent lamps : en
  • US2440125A - Image-carrying film having lightpolarizing and nonpolarizing images : en
  • GB600808A - Improvements in or relating to trip mechanisms for metal working machines : en
  • CA447910A - Making covered threads : en fr
  • FR54173E - Process for the preparation of halogenated derivatives of keto-butyrolactone-carboxylic esters : en fr
  • GB600768A - Improvements relating to the storage of the printing plates of addressing machines : en
  • US2439856A - Dimethyl silicone polymers and methods of making them : en
  • US2440048A - Fluorescent silicate glasses and methods for making same : en
  • US2439840A - Machine for slicing cheese or the like in various shapes and sizes : en
  • US2439872A - Frequency responsive circuits : en
  • US2440075A - Ankle joint and reinforcing member for pneumatic feet : en
  • FR933512A - Time-controlled switching system : en fr
  • FR54156E - Method and device for starting electric motors, in particular direct current traction motors : en fr
  • FR933516A - Percussion Instrument Skin Tensioner Improvements : en fr
  • FR933533A - Device for exposing bright images by transparency : en fr
  • AU1156847A - An improved trap for vermin and the like : en
  • CA448003A - Photo radio signalling by frequency modulation : en fr
  • US2440165A - Debris collector for drains : en
  • US2439960A - Prefabricated metal house construction : en
  • US2440178A - Hose coupling : en
  • US2439794A - Machine for cutting and chamfering metal sheets : en
  • US2440105A - Image-carrying film having lightpolarizing and nonpolarizing images : en
  • FR933365A - Household disc grater : en fr
  • FR933376A - Wool treatment process : en fr
  • GB600970A - Improvements in or relating to machine guards : en
  • GB600985A - A process for the manufacture of indene and indane compounds : en
  • US2439786A - Electron discharge device : en
  • GR11597B - COLORED EXCHANGE AGENTS OF EX 1 - HYDROXY - 2 -NAPHTHANILIDE. : el en
  • FR933370A - Sheet metal stapling device : en fr
  • FR933496A - Improvements to automatic devices for periodically and by a siphoning effect, a determined quantity of a liquid, in particular to intermittent flow flushes : en fr
  • GB600997A - Improvements relating to liquid-applying devices for conditioning or treating yarn and other strand materials : en
  • GR11605B - MECHANICAL (MOLDERS) OF CONCRETE VIBRATION CONCRETE FOR THE CONSTRUCTION OF ROADS. : el en
  • CA447999A - Pump and hydraulic motor : en fr
  • GB600803A - Improvements in and in the manufacture of imitation leather or skin : en
  • GB600896A - Improvements in or relating to calculating machines : en
  • US2440114A - Dry shaver : en
  • AU127349B2 - Improvements in and relating to sprinklers : en
  • US2440149A - Closure cap : en
  • AU2065245A - A machine for treatment of food ina pressure chamber by means of steam under pressure : en
  • FR933494A - Method and device for superfinishing surfaces : en fr
  • US2440074A - Fastener : en
  • GB600893A - Manufacture of acylated aliphatic amino carboxylic acid amides : en
  • GB600972A - Improvements in the electrical ringing of bells : en
  • GB600753A - Improvements in and relating to gas cocks : en
  • US2440201A - Fire-resistant cellulose esters and ethers : en
  • AU1581844A - Improvements in communication systems employing a frequency modulated carrier : en
  • US2439991A - Shoulder pad : en
  • US2440222A - Blasting room : en
  • US2439832A - Injection nozzle for internalcombustion engines : en
  • AU137044B2 - Improved portable pump : en
  • GB600798A - Improvements in or relating to shaft sealing arrangements : en
  • IS473A7 - Concrete molds for houses and other structures made of concrete, reinforced or non-reinforced concrete. : en is
  • GB600905A - Improvements in or relating to polymerisation reactions : en
  • FR54159E - Process for the preparation of d (+) - alpha, gamma-dioxy-beta, beta-dimethyl-butyric acid oxyalkyl amides : en fr
  • GB600954A - Improvements in pocket magnifying glasses : en
  • FR933515A - Auto theft warning device : en fr
  • GB600769A - Improvements in and relating to bicycles and the like, especially with auxiliary engines : en
  • GB600884A - Improvements in and relating to amplifiers employing multi-grid valves : en
  • GR11614B - INSIDE TO POSITION, IN MOVEMENT OF MIXERS OF PLASTIC COMPOSITIONS AND SIMILAR. : el en
  • GB600952A - Improvements relating to refrigerating apparatus : en
  • CA447956A - Capsule filling device : en fr
  • US2439938A - Rectifier system : en
  • GB600781A - Emergency roadwheel assembly for automotive vehicles : en
  • GB600864A - Improvements in or relating to sights for rifles, machine guns and the like : en
  • US2439830A - Stud-welding gun : en
  • US2440045A - Cord holder for electric irons : en
  • AU2365145A - Improvements in and relating to pulsator slides for milking machines : en
  • CA448030A - Radial aircraft engine : en fr
  • AU141252B2 - Improvements in or relating to instruments for determining the speed of or distance travelled by an aircraft or other navigable craft : en
  • AU134628B2 - An improved trap for vermin and the like : en
  • CA447955A - Baffle : en fr
  • CA448014A - Cyclohexene production : en fr
  • US2440122A - Arc lamp : en
  • US2440141A - Catamenial tampon : en
  • AU127350B2 - Improvements relating tothe manufacture of milk cans : en
  • AU140142B2 - Improvements in multichannel carrier telephone systems : en
  • AU141739B2 - Improvements in or relating toa process of preparing polymerization products containing polyvinyl halide : en
  • CA447901A - Dual-purpose wheel fitting socket wrench : en fr
  • US2439846A - Airplane course indicating system : en
  • US2440139A - Cotton cleaning apparatus : en
  • US2440112A - Sanitary bottle spigot : en
  • CA447902A - Mountings and regulating mechanism of sliding windows : en fr
  • FR933462A - Gear changes by planetary gear trains mounted in series : en fr
  • GB600986A - Improvements in electric switch boxes : en
  • USD149370S - Design for a toy bank ob similar article : en
  • AU1149447A - Improvements in carrier wave transmission systems : en
  • USD149337S - Design for an ash tray : en
  • AU1937448A - Improvements in and relating to multichannel, radio, pulse-signalling systems : en
  • CA447968A - Method of making selenium elements : en fr
  • CA448006A - Timing modulation : en fr
  • DK66630C - Device by oscillating switches for direct current. : da en
  • GB600774A - Improvements in or relating to lighters, particularly for cigars and cigarettes : en
  • AU1296344A - Improvements in or relating to ultrahigh frequency electric oscillators : en
  • US2439988A - Bollard : en
  • GB600916A - Alkyl ester copolymers : en
  • USD149340S - Design for a swimming pool : en
  • GR11595B - IMPROVEMENTS IN OR IN RELATION TO SHAVER SHAVER. : el en
  • FR933412A - Ballpoint pen, adjustable inking : en fr
  • US2439874A - Carbon holder : en
  • FR933378A - Process for the production of ointments for wounds : en fr
  • GB600787A - Improvements in or relating to the preparation of catalysts : en
  • GB600881A - Improvements relating to seats or chairs : en
  • GB600832A - Improvements in or relating to heel-attaching machines : en
  • AU127311B2 - Improved monocycle : en
  • CA447973A - Stabilized silver halide emulsion : en fr
  • US2439929A - Electrical insulation : en
  • US2439941A - Hand brake : en
  • US2439974A - Commutator : en
  • GB600789A - Improvements in or relating to electro-magnetic relays : en
  • GB600828A - Improvements relating to processes of agglomeration applicable to ceramic materials or the like, and to products resulting therefrom : en
  • FR933353A - Apparatus for picking up apples : en fr
  • FR933398A - Transportable device for electrically fusion welding and bringing together heavy parts, in particular railway tracks : en fr
  • FR933449A - Improvements to the diffusers of the compressors of a power plant with internal combustion turbine : en fr
  • GB600801A - Improvements relating to the production of high grade aviation or motor fuels by fractional distillation : en
  • GB600946A - Improvements in or relating to gas-turbine power-plants : en
  • DK66658C - Parachute toys. : da en
  • GB600775A - Corrosion protective compositions : en
  • CA448036A - Axial flow turbine, compressor, etc. : en fr
  • US2440104A - Light polarizing viewer for use in connection with stereoscopic pictures : en
  • GB600867A - An improved construction of doors or panels : en
  • US2440083A - Control mechanism : en
  • USD149347S - Design for a toy construction piece : en
  • US2439866A - Open-air swimming pool : en
  • GB600941A - An improved dimension indicating and control device, for use with surface-conditioning mechanism for wire or the like : en
  • FR933372A - Device for mounting and centering the coils on the twisting spindles : en fr
  • FR933458A - Advanced insulator for power lines : en fr
  • FR933421A - Bus and coach ticket system : en fr
  • GB600829A - Improvements in producing sintered, shaped bodies from powdery ferrous material : en
  • GB600930A - Process and apparatus for molding dough : en
  • US2440230A - Fill indicator : en
  • GB600859A - A device for expressing semi-liquid materials from collapsible metal tubes : en
  • GB600778A - Improvements in or relating to measuring or calculating instruments : en
  • US2440109A - Method of effecting catalytic reactions : en
  • US2440123A - Removable bone plate : en
  • US2439845A - Bottle cap : en
  • USD149348S - Gilbert film viewer : en
  • US2439912A - Mechanical shoveling machine : en
  • US2440107A - Safety inner tube for pneumatic tires : en
  • US2439911A - Spaceband cleaning machine : en
  • FR933440A - Improvements to electric capacitors : en fr
  • AU140054B2 - Improvements inboxes for snuff andother powders : en
  • CA447982A - Stenographic machine : en fr
  • US2439817A - Aircraft power plant of jet propulsion type : en
  • US2439933A - Centrifugal blower : en
  • US2439867A - Internal-combustion engine : en
  • US2439903A - Thread advancing, storage, and stretching reel : en
  • AU127317B2 - Improvements in or relating to thermionic valves : en
  • AU1933948A - Relay satellite broadcast system : en
  • AU1944348A - Improved circuit-arrangement forand method of interrupting an electric current by means ofa gas or vapour-filled discharge tube capable of being extinguished : en
  • US2439981A - Motion-picture projector : en
  • US2439843A - Friction shock absorbing mechanism for railway draft riggings : en
  • AU127377B2 - Improvements in and relating to gravity davits : en
  • CA447920A - Bag closure : en fr
  • US2439957A - Pump for liquefied gases : en
  • AU2121445A - Improvements in methods and apparatus of feeding oxyacetylene torches : en
  • AU2403545A - Improved means for positional adjustment ofa circular saw bench gauge : en
  • FR933359A - Coal harvester : en fr
  • GB600804A - Improvements in or relating to visual signal indicating systems : en
  • CA447969A - High frequency oscillator : en fr
  • GR11600B - COLORS MATCHED. : el en
  • US2439885A - Luminaire : en
  • FR54170E - Hydrocarbon purification : en fr
  • GB600992A - Improvements in or relating to lubricating apparatus : en
  • US2439858A - Conductor roll : en
  • AU1898948A - A process forthe manufacture of 2-methyl-3-aralkoxy-4:5disubstituted pyridine derivatives and vitamin Be derived therefrom : en
  • CA448015A - Electrical circuit controlling device : en fr
  • AU2434745A - Improvements in or relating to flexible abrasive articles in disc form : en
  • AU138832B2 - Improvements in or relating to phase discriminator circuits : en
  • CA447912A - Capsule container and vender : en fr
  • AU1469447A - Improvements in oil fuel apparatus for domestic and like use to ensure steady flame : en
  • AU1944948A - Improved electron gun structure foran electron-ray tube : en
  • US2439965A - Drill press : en
  • GB600751A - Improvements in or relating to processes for vat dyeing : en
  • GB600942A - Improvements in or relating to the control of marine propulsion plants for the purpose of manoeuvring : en
  • AU138966B2 - Improvements in and relating to multichannel, radio, pulse-signalling systems : en
  • FR933433A - Multi-jet valve for spraying liquids from fire hoses : en fr
  • FR933536A - Removable rim for pneumatic wheel or elastic tire : en fr
  • GB600766A - A hand spray nozzle and a glove for toilet and massage purposes : en
  • AU2504445A - Improvement in radiofrequency power division network : en
  • FR933454A - Improvements to albums for the conservation of thumbnails : en fr
  • AU127329B2 - Method of electroplating : en
  • US2439848A - Metal wheel : en
  • US2439895A - Titanium oxide pigment production : en
  • US2439891A - Measuring and controlling system : en
  • GB600770A - Improvements in conveyors : en
  • US2440022A - Package : en
  • US2440166A - Elevating mechanism for snowplows : en
  • US2439868A - Binder : en
  • FR933397A - Concrete mixer : en fr
  • GB600763A - Improvements in or relating to the production of compositions containing synthetic resins for use as cements, coatings or the like : en
  • US2439802A - Apparatus for forming films and coatings : en
  • USD149382S - Pispwy frame and stand or similar article : en
  • GB600793A - Steam generator : en
  • GB600968A - Improvements in or relating to electric burglary and like automatic alarm devices : en
  • IE17998L - Liquid fuel burners : en
  • DK66656C - Locking mechanism for Guilty weapon. : da en
  • GB600889A - Improvements in and relating to gas and/or vapour containing discharge devices associated with high frequency electrical resonant circuits : en
  • GB600908A - An improved thrust-indicator for use with aircraft : en
  • GB600924A - Improvements relating to resin emulsions : en
  • FR54151E - Heavy oil engine, with hollow vaporization member at the end of compression, operating by sweeping its orifice with a jet of compressed air : en fr
  • IE18617L - Production of twisted textile strands : en
  • AU2070445A - Improvement in metal finishing process : en
  • CA447888A - Tool holder for metal cutting lathes : en fr
  • FR933420A - Filter candle : en fr
  • CA447923A - Coating apparatus : en fr
  • CA447967A - Radio detection system : en fr
  • US2440190A - Preparation of nonporous polytetrafluoroethylene articles : en
  • US2440216A - Reciprocating pump for liquefied gases : en
  • US2440000A - Treatment of drxingoils : en
  • DK66654C - Suspension device by Windows. : da en
  • AU2159345A - Improvements relating to pumping systems, and particularly to central lubrication systems for vehicles and machines : en
  • GB600991A - An improved meat grinder or mincer : en
  • US2439824A - Resin from phenol, formaldehyde, saturated and unsaturated hydrocarbons, and rosin : en
  • USD149330S - Design fob a chair : en
  • USD149355S - Design fob a plastic fabric : en
  • US2440058A - Wire twister : en
  • GB600998A - Improvements in carriers for trolleys for collecting electricity from overhead conductors : en
  • AU127339B2 - Draft coupling and power steering unit : en
  • FR933504A - Improvements to sockets : en fr
  • FR933531A - Adjustable spring joint : en fr
  • GB600836A - Improvements relating to curtain supports and like fittings : en
  • GR11611B - PERFECTIONS IN AND IN RELATION TO THE ADHESIVE OF METAL MATERIALS, AND THE SIMILAR TO METAL PLATE AND SIMILAR. : el en
  • CA448031A - Radial aircraft engine : en fr
  • DK66637C - Apparatus for wiping cloth on motor goggles. : da en
  • FR933501A - Luggage rack for vehicles : en fr
  • GB600755A - Improvements in and relating to cover plates for the radiators of self-propelled road vehicles : en
  • GB600851A - Production of substituted propyldiamines and particularly their acridine compounds : en
  • US2440080A - Machine for trimming primer cups and the like : en
  • US2440226A - Method and apparatus for producing and stretching artificial yarn : en
  • DK66655C - Automatic firearm Recoil amplifier and Recoil amplifier piston mounted on the Pipe. : da en
  • AU2413445A - Improvements relating to frame and drawbar structure for tractors of endless tread type : en
  • CA447989A - Parachute equipment : en fr
  • CA447987A - Pulse transmitter : en fr
  • GB600857A - Improvements in or relating to electric razors : en
  • CA447966A - Lens dissolution method and apparatus : en fr
  • GB600791A - Improvements in reversing and change speed-gears particularly designed for ships : en
  • GB600943A - Biasing circuit for cathode ray oscilloscopes and amplifiers : en
  • GB600799A - Electrolytic production of aluminium : en
  • AU52846A - An improved tool for applying a binding clip to hoses andother cylindrical or prism shaped articles : en
  • CA447894A - Agricultural implement : en fr
  • AU1932248A - Improvements in or relating to electronic amplifying systems : en
  • GB600883A - Improvements in or relating to grass cutting shears : en
  • GR11606B - METHOD AND ARRANGEMENT FOR THE OPERATION OF IRON ORE BY OXYGEN PRODUCTION AIR. : el en
  • AU127336B2 - Improvements in or relating to apparatus for mixing fluids : en
  • AU1153447A - Improvements in and relating to reinforcing or stiffening textile paper, leather or other flexible sheet materials : en
  • AU134223B2 - Improvements in or relating to electrical circuit arrangements for effecting integration : en
  • AU1854448A - Improvements in or relating to electric switches and switchgear : en
  • AU1934448A - Folding chair : en
  • USD149349S - Design for a stool : en
  • CA447922A - Pulse control system : en fr
  • AU138447B2 - Improvements in and relating to reinforcing or stiffening textile paper, leather or other flexible sheet materials : en
  • AU1862048A - Improvements in or relating to fluid flow systems : en
  • AU127330B2 - Electroplating metals : en
  • AU112646A - Improvements in and relating to gravity davits : en
  • AU1945148A - Improvements in or relating to methods of and means for accurately positioning electrodes and like objects one within another : en
  • AU1945748A - Improvements in or relating to hot gas motors with morethan one cycle : en
  • AU1946648A - Method of and means forthe production of filter-tip cigarettes : en
  • US2440063A - Push-button switch : en
  • AU2323245A - Improvements in super-regenerative receivers for electromagnetic waves : en
  • AU142278B2 - Machine forthe preparation of lithographic printing plates : en
  • CA447946A - Resistor : en fr
  • USD149388S - Stratmore -faucet or similar article : en
  • AU140185B2 - An absorbent bust shield : en
  • AU141253B2 - Improvements in or relating to navigational and like instruments : en
  • CA447934A - Production of organic compounds : en fr
  • CA447908A - Bath tub head rest : en fr
  • AU128751B2 - An improved device for drying towels andthe like : en
  • AU1852248A - Facsimile telegraph systems : en
  • DK66653C - Rigellaas. : da en
  • FR54177E - concrete elements for the construction of reinforced concrete walls and walls obtained by this construction : en fr
  • GB600833A - Method of extraction of vanadium from bauxites and manufacture of ferro-vanadium : en
  • GB600874A - Improvements connected with can openers : en
  • CA448034A - Vibrato producing means for musical instruments : en fr
  • US2440032A - Jet shaft seal : en
  • US2440072A - Hydraulic pump : en
  • GB600919A - Improvements in or relating to measuring apparatus : en
  • FR933456A - Device for spraying liquids : en fr
  • AU127315B2 - Improvements in and connected with electric tumbler switches particularly for alternating current circuits : en
  • AU127368B2 - Improved starting stalls for horseracing orthe like : en
  • GB600932A - Improvements in or relating to engraving machines : en
  • GB600978A - Improvements in screw caps for bottles and other containers : en
  • AU1921548A - Improvements in or relating to navigational and like instruments : en
  • FR933375A - Speed signaling system on vehicles and roads : en fr
  • GB600886A - Method for the manufacture of metallic hollow bodies : en
  • US2440038A - Unidirectional locking apparatus : en
  • GB600974A - Improvements relating to gas or other fires : en
  • US2439939A - System of forming sheet material : en
  • USD149331S - Design foe a chair : en
  • GR11608B - METHOD FOR ACHIEVING FUEL GAS BY FERMENTATION OF ORGANIC MATERIALS. : el en
  • US2439943A - Card handling device : en
  • FR54174E - Automatic clutch differential : en fr
  • GB600920A - Refrigerator shelf : en
  • US2440034A - Regulating device : en
  • GB600835A - Improvements in the exhaust heads of steam turbines : en
  • FR933445A - Fireplace with masonry burner especially intended for the combustion of wood in the form of sawdust and shavings : en fr
  • GB600837A - Production of anisole : en
  • FR933432A - New process, for obtaining artistic photographs in black or in color, mainly for portraiture, allowing retouching to be removed or allowing it to be relatively coarse : en fr
  • FR933352A - Locking and chopping device for large format drafting tables : en fr
  • FR933498A - Metal ball manufacturing process : en fr
  • CA447952A - Shockproof base : en fr
  • FR933510A - Carburetor : en fr
  • GB600958A - Improvements in or relating to the making of glass : en
  • FR933439A - Wear-free cold cathode electron ray tube : en fr
  • US2439841A - Coupling for coaxial cables : en
  • AU141317B2 - Folding chair : en
  • US2439919A - Flexible drive : en
  • US2440205A - Toy block : en
  • US2439787A - Ultraviolet ray generator : en
  • US2439878A - Gunner's turret for aircraft : en
  • US2439801A - Rail vehicle having axleless trucks : en
  • DK66645C - Apparatus for continuous butter production. : da en
  • US2440016A - Tractor steering control : en
  • US2440193A - Method of sealing and reinforcing cartons with tape and the tape as an article of manufacture : en
  • USD149381S - Design for a display fixture : en
  • US2439979A - Pipe coupling : en
  • US2440093A - Terpene derivatives and method of producing the same : en
  • AU2352445A - An improved device for drying towels andthe like : en
  • FR54181E - Gear change device : en fr
  • GB600887A - Improvements in or relating to ignition devices for lighters and the like : en
  • US2440003A - Helicopter and airplane sustained aircraft : en
  • US2440092A - Polymers and copolymers of alkoxy acrylic esters : en
  • US2440231A - Sterilized toilet seat : en
  • US2439821A - Lubricant preparation : en
  • AU138936B2 - Improvements in and relating to multichannel pulse signalling systems : en
  • US2439882A - Knife, fork, and spoon set : en
  • US2440026A - Sash latch : en
  • US2439850A - Manufacture of carbon black : en
  • US2439985A - Dispensing closure : en
  • US2440017A - Adjustable device : en
  • USD149390S - Stuffed toy animal or similar article : en
  • US2440014A - Polishing implement with work face consisting of replaceable fabric sheets : en
  • AU1944448A - Improved method of hardening alloys and bodies made of alloys thus hardened : en
  • US2440215A - Treatment of iron sulfate liquors : en
  • US2440004A - Root mean square voltage measuring circuit : en
  • US2440157A - Drier for motor vehicle washing and cleaning apparatus : en
  • AU1857248A - Improvements in and relating to thermosetting moulding and laminating compositions : en
  • AU1945548A - Improvements in or relating to magnet cores having small losses with high frequency and process of manufacturing said cores : en
  • GB600823A - Improvements in or relating to acetylene generators : en
  • US2440129A - Scoring device consisting of inclined ladder structure and folding standard therefor : en
  • AU1183247A - Improved sash balancing arrangements : en
  • US2440128A - Pressure cooker : en
  • AU1224947A - Improvements relating tothe switches of electric torches : en
  • FR933423A - Improvements in textile fiber stretching machines : en fr
  • FR933460A - Tractor front : en fr
  • FR933542A - Stopper for lipstick tube : en fr
  • US2439924A - Sealed ignitron : en
  • US2440217A - Transmission control mechanism : en
  • FR933499A - Device for closing hunting cartridges : en fr
  • CA447971A - Vehicle coupling : en fr
  • CA448029A - Food handling apparatus : en fr
  • CA447907A - Lid for kettles : en fr
  • CA448004A - Frequency modulator : en fr
  • AU134064B2 - Improved sash balancing arrangements : en
  • AU139605B2 - Improvements in carrier telephone systems : en
  • CA447997A - Garment : en fr
  • CA447985A - Half-wave velocity modulation tube : en fr
  • US2440085A - Machine for applying closures and sealing jars : en
  • AU141365B2 - Method of and means forthe production of filter-tip cigarettes : en
  • CA447918A - Control : en fr
  • US2440138A - Reinforced corner seam for utility bags : en
  • US2440197A - Peanut picker with gaseous suspension and sifting : en
  • US2439829A - Method of producing artificial yarn : en
  • AU142145B2 - Improvements in and relating to thermosetting moulding and laminating compositions : en
  • AU144723B2 - Improved aerial mounting on motor vehicles : en
  • AU127328B2 - Improvements in or relating toa protein substitute : en
  • AU127370B2 - Improvements in seats andthe like : en
  • AU127378B2 - Improvements in or relating toa machine for washing articles : en
  • AU1997645A - Automatic telephone systems : en
  • GB600963A - Control mechanism for supercharged internal combustion engines : en
  • AU1936248A - Improvements in or relating to electric pulse time modulators : en
  • AU1219447A - Improved composition for waterproofing and rapid setting of portland cement or concrete andthe preparation thereof : en
  • FR54172E - Reservoir tube for expanding a liquid or syrupy material : en fr
  • US2440009A - Drill pipe protector applying and installing apparatus : en
  • US2440013A - Player-operated means for positioning pins of bowling alleys : en
  • CA447890A - Preparation for cleaning furniture, silver, etc. : en fr
  • AU141608B2 - Improvements in or relating, to internal combustion engines : en
  • AU2301145A - Improved monocycle : en
  • DK66636C - Porous Powdered Filler for Acetylene Bottles. : da en
  • US2439876A - Tire repair device : en
  • USD149344S - Design for a water faucet : en
  • AU1238643A - Improvement in method and 1 means for improving blast furnace operations : en
  • AU138829B2 - Improvements in toothed pole rings for dynamoelectric machines : en
  • US2439986A - Overhead railway : en
  • AU1806548A - Position indicator systems : en
  • US2439814A - Crimped artificial filament : en
  • BE476925A - : en
  • CA447881A - Pipe stem cleaner : en fr
  • US2439789A - Upholstery spring edge construction : en
  • US2439842A - Control mechanism : en
  • AU2234445A - Improvements in screening apparatus and screening methods : en
  • AU139224B2 - Method of printing through cellular plates : en
  • US2440159A - Apparatus for drying thread by conduction : en
  • US2439946A - Vapor-electric device : en
  • AU144129B2 - Improvements in or relating to circuit-arrangements for generating voltage varying lineally withthe time : en
  • AU1855848A - Process of smelting iron ores in a shaft furnace : en
  • AU1851848A - Improvements in or relating toa process forthe emulsion polymerization of stryene : en
  • AU136026B2 - Single-circuit frequency discriminators : en
  • AU143460B2 - A process forthe manufacture of 2-methyl-3-aralkoxy-4:5disubstituted pyridine derivatives and vitamin Be derived therefrom : en
  • AU1902545A - Process forthe manufacture ofp-aminobenzene-sulphone-trimethylacrylic acid amide : en
  • US2439806A - Testing chamber : en
  • AU1146047A - Improved electric kettle : en
  • AU1938348A - Improvements in and relating to multichannel pulse signalling systems : en
  • AU2425045A - Form constricting and molding garment : en
  • FR933368A - Decorative felt mosaic : en fr
  • AU142270B2 - Improvements in or relating toa process forthe emulsion polymerization of stryene : en
  • CA447954A - Terminal assembly : en fr
  • AU141819B2 - Control of grid current inan electric discharge tube : en
  • FR933388A - Swivel support with adjustable direct lighting allowing reading without holding the book and serving as a writing desk : en fr
  • US2440161A - Dishwashing machine : en
  • AU127356B2 - Improvements in or relating to ultrahigh frequency electric oscillators : en
  • AU126584B2 - Improvements in super-regenerative receivers for electromagnetic waves : en
  • US2439977A - Tablet packaging machine : en
  • US2439834A - Portable roller welder : en
  • US2440145A - Electric vibratory interrupter : en
  • AU1847148A - Hand operated pumps for bicycles : en
  • CA447932A - Methyl methacrylate polymer laminated to a polyvinyl butyral by means of a silicic adhesive : en fr
  • AU127346B2 - A machine for treatment of food ina pressure chamber by means of steam under pressure : en
  • AU138701B2 - Improvements in heavy duty gearboxes : en
  • AU146928B2 - Improved method of hardening alloys and bodies made of alloys thus hardened : en
  • AU1880448A - Improvements in or relating to the production of an antibiotic formed from the metabolism fluid of the bacillus aerosporus greer or bacillus polymyxa (praszowski) migula : en
  • AU127366B2 - Improvements relating to pumping systems, and particularly to central lubrication systems for vehicles and machines : en
  • CA447904A - Eyelash curler : en fr
  • CA447983A - Rider plate construction : en fr
  • CA447986A - System of radio communication : en fr
  • CA447961A - Adjustable stool : en fr
  • CA448005A - Tone frequency signal repeater : en fr
  • US2439887A - Filling apparatus for volatile liquids with vapor return conduit : en
  • CA448010A - Rotary gear pump coupling : en fr
  • AU194746A - Improvements in and relating to constructional toys : en
  • AU1856048A - Improvements in the production of pig iron of low carbon and sulphur content in a cupola furnace : en
  • AU127316B2 - Lead connectors anda method of making thesame : en
  • CA447962A - Filament guide : en fr
  • AU142483B2 - Combined'stopper and poorer fora screw capped container : en
  • AU1945648A - Improvements in or relating to anodes for electric discharge tubes : en
  • CA447939A - Method of improving filaments of hydrolyzed olefin/vinyl organic ester interpolymers : en fr
  • AU127326B2 - Improvements in vehicle windows : en
  • AU144724B2 - Mixed ethers of bis-phenols and polymers thereof : en
  • AU1838845A - Electron discharge devices : en
  • CA448037A - Co-axial cable : en fr
  • AU127364B2 - Improvements in or relating to shaft seal assembly : en
  • AU143918B2 - Improvements in or relating to electric pulse time modulators : en
  • AU1944648A - Improvements in or relating to devices forthe stereophonic recording of sound vibrations : en
  • AU1945248A - Improvements in or relating to locating means for electric discharge tubes : en
  • AU1946348A - Mixed ethers of bis-phenols and polymers thereof : en
  • US2440204A - Process of decolorizing gum rosin : en
  • US2440229A - Process of making alpha-aceto, alpha-chloro, gamma-butyrolactone : en
  • GB600765A - Improvements in or relating to processes of preparing interpolymers of vinyl aromatic compounds, and the products resulting therefrom : en
  • FR933453A - Improvements in organ playing for the production of lighting effects : en fr
  • AU315346A - Improvements in or relating to electrical circuit arrangements for effecting integration : en
  • CA448042A - Trigger mechanism : en fr
  • USD149389S - Design fok a pump : en
  • USD149338S - Design for a candy sucker : en
  • AU1933548A - The manufacture of N-substituted triamino triazines and synthetic resins therefrom : en
  • FR933444A - Syringe for medical injections : en fr
  • GB600817A - Improvements in or relating to planographic printing : en
  • GB600888A - Means for modifying abrupt voltage changes in electric arc or discharge converter valves : en
  • GB600965A - Improvements in or relating to vermin traps : en
  • US2440021A - Chafe pantie : en
  • CA447921A - Control device : en fr
  • GR11610B - METHOD OF CONSTRUCTION OF LANDING SURFACES FROM CONCRETE WITH VERY LARGE DIMENSIONS CAN ACCEPT STRONG LOADS AND APPLICABLE BECAUSE OF EVERYWHERE. : el en
  • AU138049B2 - An improved press and baler : en
  • AU1938248A - Improvements in and relating to filter circuits : en
  • CA447887A - Self-threading dispenser : en fr
  • CA447978A - Transmission line : en fr
  • CA447993A - Selector rod holder : en fr
  • FR933362A - Process for extracting oil from fish livers : en fr
  • US2440039A - Reticulately puckered laminated plastic sheet : en
  • US2439863A - Vacuum operated three-way valve : en
  • USD149363S - Separable brooch or similar article : en
  • GB600866A - A loom warp beam weighting motion : en
  • US2439936A - Filter by-pass valve construction : en
  • US2439937A - Friction shock absorbing mechanism : en
  • US2439989A - Toy parachute : en
  • FR933385A - Process for the continuous distillation of coal tar or mineral oil : en fr
  • FR933404A - Enclosed latches improvements : en fr
  • FR933428A - Pump adjustment device : en fr
  • FR933417A - Hydraulic drill unit : en fr
  • US2439849A - Assembly for clutches and brakes : en
  • AU2488945A - Speed control system : en
  • US2440042A - Indicating system for baseball games : en
  • US2440131A - Convertible space saving table : en
  • USD149376S - Merchandise display device or similar article : en
  • US2439948A - Airway traffic control system : en
  • US2440037A - Frequency selecting switch : en
  • AU144197B2 - Chlorinated derivatives of 1:3:3:6 tetramethyl-(4'-methyl-phenyl-indan) and process for making same : en
  • GB600931A - Pyrophoric lighters : en
  • US2439928A - Prowceio : en
  • AU1997845A - Improvements relating to wide frequency band amplifiers : en
  • US2439860A - Direct current voltage doubler : en
  • US2440057A - Production of viscose rayon : en
  • US2439809A - Temperature compensation means for fixed reactances in tunable circuits : en
  • FR933447A - Apparatus for stringing tennis rackets : en fr
  • FR933488A - Shelving unit, kitchen cabinet or other similar piece of furniture, and its rational use in modern constructions : en fr
  • FR933523A - Device for preventing the theft of automobile and other wheels : en fr
  • CA447903A - Razor blade holder : en fr
  • FR933543A - Device for making castings, in particular Flemish tiles and similar profiled concrete bodies : en fr
  • AU137805B2 - Improvements in nuts : en
  • US2439831A - High-frequency apparatus : en
  • AU2307245A - Improvements relating tothe manufacture of milk cans : en
  • AU1897345A - Process forthe treatment of N-alkoxymethyl polyamides : en
  • CA448038A - Co-axial cable : en fr
  • FR933438A - Electro-pneumatic device for driving a mechanism which must, at any time, couple reciprocating movements of limited amplitude : en fr
  • GB600759A - Improvements in energy dissipating devices particularly for aircraft absorbers : en
  • GB600979A - Improvements in indoor games apparatus : en
  • GB600816A - Improvements in torque wrenches : en
  • GB600912A - Improvements in or relating to fluorescent screens : en
  • US2440061A - Power-driven dry shaver : en
  • FR933546A - Improvements to fixed barrels and swivel breech rifles : en fr
  • GB600764A - Improvements in brakes : en
  • GB600767A - Improvements in shuttles for looms : en
  • US2440155A - Fluid seal : en
  • CA447893A - Ladder extension : en fr
  • CA447995A - Mechanical relay of the fluid jet type : en fr
  • US2439796A - Pumping mechanism : en
  • US2440050A - Riboflavin solution : en
  • GB600900A - Improvements in or relating to grass cutting shears : en
  • USD149334S - Design for a brooch or similar article : en
  • USD149350S - Guild toaster : en
  • FR933387A - Internal combustion engine : en fr
  • US2439862A - Airway traffic controlling system : en
  • FR54198E - Electric heater : en fr
  • US2439997A - Water key for brass musical instruments : en
  • USD149341S - Design for a swimming pool : en
  • US2440012A - Locking device : en
  • US2440065A - Piston type accumulator : en
  • US2440079A - Refrigerating machine : en
  • FR933482A - New materials for decoration and other applications, and their manufacturing process : en fr
  • FR933354A - Panoramic radar improvement : en fr
  • GR11592B - WALL HEATING SYSTEM (PICDROITS) OF SPECIAL OVENS THROUGH CLAY VESSELS (FOUR A MOUFLE) OVENS AFTER CHAMBER AND SIMILAR OVENS. : el en
  • DK66657C - Four-wheel Roller skate with swivel wheels. : da en
  • FR54195E - Hot air generator : en fr
  • US2439890A - Oscillator control circuit : en
  • US2440177A - Toy : en
  • US2440194A - Fuel pump : en
  • CA447991A - Fractionating plate construction : en fr
  • CA448027A - Roller bearing : en fr
  • GB600788A - Frequency multiplier : en
  • GB600913A - Apparatus for testing magnetic and/or dielectric materials : en
  • AU137976B2 - Improvements in or relating to thermal overload relays : en
  • AU1994245A - Improvements in thermionic cathodes : en
  • CA447953A - Cathode mounting : en fr
  • CA447976A - Melting and drawing crucible : en fr
  • AU1922448A - Improvements in or relating to failure alarm arrangements in multichannel carrier current communication systems : en