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  • CA385479A - Solvated rubber chloride composition : en fr
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  • US2182571A - Safety razor : en
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  • US2182749A - Liquid level gauge : en
  • US2182034A - Shock absorber : en
  • US2182548A - Gate hinge : en
  • US2182770A - Cutting tool : en
  • US2182380A - Cadmium composition : en
  • DK57008C - Apparatus for Lacing Meat Pieces. : da en
  • DE684775C - Circuit arrangement for telephone private branch exchanges with a relay switch assigned to the subscriber line : de en
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  • US2182296A - Dart : en
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  • US2182081A - Wood-treating composition : en
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  • US2181916A - Reel : en
  • US2182089A - Frequency dependent damping network : en
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  • FR850091A - Vélocimanes improvements : en fr
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  • US2182736A - Rectifying device : en
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  • US2182069A - Spring cushion : en
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  • US2182004A - Strap tensioning and sealing device : en
  • CA385488A - Iron or steel alloy : en fr
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  • FR850103A - Propulsion system for cycles and others : en fr
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  • USD117894S - brownstein : en
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  • GB515413A - Improved process for sensitising photographic silver halide emulsions : en
  • US2182526A - Asphalt roofing : en
  • US2182547A - Automatic control for deicing mechanism : en
  • US2182601A - Ball joint and method of making same : en
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  • US2181951A - Shuttle mechanism for ring shuttle sewing machines : en
  • US2182469A - Float box : en
  • US2182617A - Polymerization of olefins : en
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  • US2182294A - Annealing apparatus : en
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  • US2182019A - Guide for machine tools : en
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  • US2181958A - Form for molding concrete pipes : en
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  • US2182298A - Method of measuring gravity : en
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  • US2182371A - Polyvinyl acetal resin sheet containing tripropionin : en
  • AU109177B2 - Improvements in or relating to means forthe ventilation of vessels : en
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  • FR849944A - Improvements to containers for liquids : en fr
  • GB515593A - Improvements relating to cordless electric irons and heating arrangements therefor : en
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  • USD117990S - Design fob a dress : en
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  • US2181877A - Process of treating hydrocarbon oils : en
  • US2182202A - Roller rail for heat treating furnaces : en
  • US2182484A - Automobile bumper antenna system and mounting : en
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  • US2181964A - Sulphurized lubricating oil : en
  • US2182138A - Electric phonograph pickup : en
  • US2182478A - Boring head : en
  • US2182684A - Gas generator : en
  • AU283139A - Improvements in and relating to closure caps for bottles, jars andthe like containers : en
  • US2182652A - Railway refrigerator car : en
  • GB515599A - Improvements relating to radial-arm drilling machines : en
  • CA385402A - One runner sleigh : en fr
  • GB515601A - Improvements in or relating to the separation of minerals : en
  • US2181910A - Wave amplification : en
  • US2182570A - Display device : en
  • US2182302A - Expansion joint setting apparatus : en
  • US2182369A - Baseball projecting apparatus : en
  • US2182608A - Saw-tooth wave generator : en
  • US2182486A - Collar : en
  • USD117942S - Design for a hair drier or similar : en
  • CA385431A - Glass container : en fr
  • CA385456A - Air conditioning apparatus : en fr
  • CA385460A - Engine cooling system : en fr
  • DE685015C - Machine for the production of multi-layer rigid shoe caps : de en
  • FR850093A - Lift and propulsion system, in particular for airplanes : en fr
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  • GB515576A - Improvements in and relating to cutlery, tools and the like : en
  • US2181959A - Method of making perforated concrete pipes : en
  • US2182147A - Display sign : en
  • US2182449A - Temperature controlling and ventilating system : en
  • US2182394A - Fluid coupling : en
  • FR850006A - Improvements to the hooks with automatic release for lowering coffins into mass graves : en fr
  • FR850123A - Continuous flow wringer : en fr
  • CA385403A - Life saving rope and belt : en fr
  • GB515373A - Improvements in or relating to floor treating or polishing machines : en
  • GB515446A - Improvements in indicating mechanism for weighing apparatus : en
  • FR850038A - Improvements to the removal of thionates from a solution : en fr
  • AU109159B2 - Improvements in or relating to sliding clasp fasteners : en
  • AU236139A - Improvements in or relating to transmitting devices for alternately transmitting differently directed beams of rays : en
  • DE684932C - Electrical insulating body : de en
  • US2181911A - Preparation of nitrocellulose : en
  • US2182071A - Adjustable coupling system : en
  • USRE21289E - Grass cutter and hedge trimmer : en
  • US2181946A - High voltage generator : en
  • US2182297A - Parallel electric power transmission system : en
  • US2182320A - Arrowhead construction : en
  • US2182564A - Extraction process : en
  • US2181908A - Car truck : en
  • US2181974A - Heating broad surfaces : en
  • US2181913A - Improved hydrocarbon composition : en
  • US2181983A - Automatic dishwashing machine : en
  • US2182587A - Nonsqueak hammock and swing hanger : en
  • US2182743A - Engine stand : en
  • USD117954S - Design fob a lock fob luggage cases : en
  • DE684781C - Procedure for grid regulation : de en
  • DK57000C - Abbreviated Umbrella, Umbrella or similar Screen. : da en
  • CA385520A - Railway car truck : en fr
  • USD117969S - Design fob a lace : en
  • US2181858A - Refrigerator apparatus : en
  • US2182767A - Process of obtaining phosphatides from soap stock : en
  • AU244239A - Improvements in trimming devices : en
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  • US2181864A - Hectograph blanket having a duplicating surface covered with a nonadhesive film : en
  • US2181914A - Oil composition containing arylated metallo-organic inhibitors : en
  • US2182581A - Hydraulic shock absorber : en
  • DE684887C - Self-starter, consisting of a mains contactor, a mechanical escapement and delayed switching step contacts : de en
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  • US2182300A - Emergency circuit breaker : en
  • DE684825C - Breaking and vibrating machine : de en
  • CA385483A - Air conditioning apparatus : en fr
  • USD117979S - Design for a dress : en
  • FR849964A - Tractor, especially for agricultural applications : en fr
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  • FR849912A - Process for preparing food products containing vitamins : en fr
  • CA385458A - Grinding machine toolhead : en fr
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  • DE684969C - Oil burner with an oil heater heated by the fuel gases : de en
  • GB515445A - Improvement in or relating to vehicle headlamps : en
  • CA385462A - Paper machine press : en fr
  • FR850165A - Improvements to radial drilling machines : en fr
  • FR850036A - High vacuum tube for relaxers used to operate cathode ray tubes : en fr
  • GB515367A - Improvements in or relating to alkylation of hydrocarbons : en
  • DE684700C - Process for the production of cellulose or wood pulp wadding : de en
  • US2182395A - Power transmitting device : en
  • FR849910A - Improvements to the elastic suspension of vibrating bodies : en fr
  • US2182280A - Static pressure measuring device : en
  • DE684778C - Multipole connector for electrical lines, cables, switchgear : de en
  • DE684900C - suitcase : de en
  • US2182322A - Wave limiter circuit : en
  • US2182385A - Clutch : en
  • US2182702A - Catamenial article : en
  • FR849867A - Wheel with removable rim and multiple plate brake system : en fr
  • FR849984A - Process for polymerizing butadienes : en fr
  • FR850017A - Metal barrel : en fr
  • GB515487A - Improvements relating to brake operating mechanisms : en
  • DE684902C - Control for corridor-operated cats, cranes, etc. like : de en
  • GB515458A - Improvements in and relating to signs : en
  • GB515473A - Improvements in or relating to time element electric relays : en
  • GB515609A - Improvements in the preparation of cement raw materials : en
  • US2181897A - Window blind : en
  • FR849894A - Method of fixing decorative circles on buttons : en fr
  • DE684815C - Device for keeping the speed of an asynchronous motor constant : de en
  • DE684798C - Box support for railway vehicles pressed from one piece : de en
  • DE684901C - Pot lid with changeable diameter : de en
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  • GB515559A - An improved electric heating means for warming and airing beds : en
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  • US2182490A - Negative carbon clamp or holder for high intensity motion picture machine : en
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  • US2182222A - Solar heater : en
  • US2182475A - Adjustable ladder step : en
  • US2182339A - Call circuit recorder : en
  • US2182348A - Polyazo dye : en
  • CA385433A - Truck tipping mechanism : en fr
  • DK56989C - Crocheted or knitted Textiles, e.g. a Sock, provided with Adhesive for Capturing Running Masks. : da en
  • GB515376A - A device for distributing sand and other weed destroying substances on lawns and the like : en
  • US2182260A - Harrow control device : en
  • US2182456A - Method for the production of chlorinated rubber : en
  • FR850186A - Method and apparatus for controlling the position of the center of gravity on board flying machines : en fr
  • US2181990A - l fuller : en
  • US2181924A - Gas and metal vapor discharge tube : en
  • US2182691A - Condition control system : en
  • US2181927A - Heat exchanger and method of making same : en
  • US2182103A - Loom : en
  • US2182528A - Stabilization of vinyl acetate : en
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  • CA385427A - Elastic conduit sleeve applying apparatus : en fr
  • US2182467A - Counting chamber : en
  • US2182045A - Process of waterproofing fibrous material : en
  • US2182119A - Remote control system : en
  • DE684989C - Internal combustion engine with opposite coaxial cylinders : de en
  • US2182282A - Bread slicing machine : en
  • US2182605A - Display rack for lace reels : en
  • US2181862A - Gas burner : en
  • US2182184A - Electroprocessing machine : en
  • US2182151A - Cable connector : en
  • US2182361A - Polyvinyl acetal resin sheets containing benzyl hydrogen succinate : en
  • DE684774C - Active coal production : de en
  • GB515471A - Improvements in and relating to fire guards for domestic hearths : en
  • US2181861A - Photographic developer : en
  • US2182518A - Thiobaebituric acids : en
  • US2181977A - Plant marker : en
  • FR850037A - Welding rod : en fr
  • FR849917A - Household appliance that can be used for washing, scraping, waxing and maintaining parquet floors : en fr
  • GB515507A - Improvements in or relating to laundry apparatus : en
  • US2181895A - Registering mechanism for printing cylinders : en
  • FR849866A - Mechanical automatic return device : en fr
  • FR850021A - Double gyratory crusher : en fr
  • GB515393A - Lipstick holder : en
  • GB515425A - Abrading apparatus : en
  • DE684947C - Condenser evaporator for periodic absorption refrigeration machines : de en
  • FR850046A - Tube with attached head : en fr
  • DE684871C - Method and device for heating or cooling powdery material : de en
  • FR850111A - Method and apparatus for decorticating ramie : en fr
  • DE684817C - Pendulum inverter : de en
  • DE684779C - Arc interruption device : de en
  • GB515610A - Improved loose book-cover : en
  • FR849877A - Lock for briefcase, satchel, file, etc. : en fr
  • FR850050A - Circuit breaking and closing device : en fr
  • DE684952C - Annealing furnace working with preheated secondary air, e.g. B. pusher oven : de en
  • GB515378A - Improvements in or relating to windscreen wipers : en
  • DE684972C - Process for tanning animal hide or fur skins : de en
  • GB515565A - Improvements in and relating to thermoplastic resins : en
  • US2182185A - High voltage ionic discharge device : en
  • US2182596A - Steering mechanism for automobiles and correspondingly steered vehicles : en
  • US2182453A - Heat transfer process and apparatus : en
  • DE684880C - Twin screw connection for moisture-proof boxes in electrical wiring systems : de en
  • DE684933C - Electrolyte commutator machine for direct and alternating current with rotating electrolyte ring : de en
  • US2182121A - Vaginal diaphragm inserter : en
  • USRE21287E - Filing container : en
  • CA385411A - Engine electrical circuit : en fr
  • GB515375A - Improvements in or relating to valve-operating gear for sleeve-valve engines : en
  • GB515481A - Improvements in or relating to the preservation of animal flesh products : en
  • GB515538A - Improvements relating to gear change mechanism for motor vehicles : en
  • US2181888A - Flexible coupling : en
  • US2182406A - Toy aircraft : en
  • US2182699A - Vehicle direction signal : en
  • US2182254A - Comfort bottle : en
  • GB515531A - Improvements in or relating to treatment of hydrocarbon oil : en
  • CA385441A - Kitchen waste unit : en fr
  • US2181937A - Apparatus for heating metal bodies : en
  • US2182495A - Match book structure : en
  • AU516938A - A method of increasing the production of cold and apparatus therefor : en
  • US2182751A - Electronic pump : en
  • FR849986A - High pressure resistant container : en fr
  • US2182256A - Protective cover : en
  • CA385401A - Conduit centering device : en fr
  • DE684750C - High-performance transmission tubes, especially short-wave transmission tubes : de en
  • DE684839C - Method and device for grinding grain and other seeds : de en
  • US2182237A - Master cylinder : en
  • US2182388A - Apparatus for polishing thermoplastic articles : en
  • US2182001A - Accounting machine : en
  • AU109170B2 - Improvements in or relating to antenna coupling means for wireless receiver-transmitter combinations : en
  • US2181952A - Toy gun : en
  • US2182392A - Holding device : en
  • CA385434A - Receptacle closure : en fr
  • DE684872C - Gas pressure regulator for high pressure gas systems : de en
  • FR849938A - Pad : en fr
  • GB515388A - Improvements in processes for preparing composite positive transparencies for use inthe production of photogravure and rotagravure printing formes : en
  • DK56996C - Receiver for Remote control systems of the type which work according to the Combination principle over Contact selectors moved by Synchronous motors. : da en
  • FR849870A - Device for mounting the core in cultivators : en fr
  • AU338939A - Improvements in or relating to processes for making condensation resins from aconitic acid and terpenes : en
  • US2181984A - Amusement apparatus : en
  • US2182498A - Method of interoducing fuel into an open hearth furnace : en
  • US2182048A - Electric heat controller : en
  • US2182154A - Frame pressing machine : en
  • US2182561A - Bell-crank lever for hand brakes for railway cars : en
  • FR849900A - Filtration device applicable to protection against toxic gases, vapors and dust : en fr
  • US2182096A - Coating pigment and method of making same : en
  • FR849963A - Automatic machine for the manufacture of parcel carriers : en fr
  • GR8630B - MILITARY PERSON AGAINST ASPHYGENICS GASING WITH FRAME AND HEAD ATTACHMENT SYSTEM. : el en
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  • DE684870C - Surface cooler, especially for chimney coolers : de en
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  • US2181985A - Aerial propeller with variable pitch : en
  • US2182640A - Electric locomotive structure : en
  • USD117913S - Design fob a display stand fob : en
  • CA385390A - Solid chocolate confection manufacture : en fr
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  • US2182196A - Plugging tool : en
  • US2182625A - Braft control : en
  • US2182401A - Fluid actuated rolled forming machine : en
  • US2181948A - Target practicing apparatus : en
  • US2182599A - Conversion and coking of hydrocarbon oils : en
  • US2182403A - Melting pot : en
  • US2182573A - Yarn moistening apparatus : en
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  • US2182065A - Container : en
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  • FR849920A - : fr
  • FR850007A - : fr
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  • GB515380A - Improvements in or relating to electrolytic condensers : en
  • GB515424A - Improvements in or relating to controls for aeroplanes : en
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  • FR850136A - Manufacturing process for round artificial sponges with an open surface and devices therefor : en fr
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  • USD117975S - Design for a mouthpiece fob smoking : en
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  • DE684853C - Device for beating up the weft thread for looms : de en
  • GB515560A - Improvements in and relating to electric heating devices : en
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  • GB515372A - Improvements in processes of sensitizing silver halide emulsions : en
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  • AU109172B2 - Improvements in and relating to glass polishing apparatus : en
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  • GB515420A - Improvements in or relating to the production of photographically light-sensitive layers : en
  • US2182432A - Operating means for receptacle closures : en
  • GB515490A - Apparatus for decontaminating air : en
  • GB515508A - Improvements in and relating to painting sheets : en
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  • FR849885A - : fr
  • FR850020A - Improvements in the construction of control cylinders for hydraulic transmissions for vehicle brakes : en fr
  • FR850158A - Copy holder : en fr
  • CA385459A - Variable speed transmission mechanism : en fr
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  • US2181972A - Control apparatus : en
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  • FR850130A - Improvements to suspensions for trailers, strollers, scooters, etc. : en fr
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  • US2182421A - Milling machine : en
  • US2182435A - Sheet feeding mechanism : en
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  • US2181899A - Transformer : en
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  • USD117972S - Design for a dust collecting : en
  • FR850064A - Brake mounting on electric starter motors for combustion engines : en fr
  • US2182126A - Filling station construction : en
  • US2182221A - Box strapping machine : en
  • US2182426A - Door controlled ignition system : en
  • US2182494A - Coke-oven door machine : en
  • CA385426A - Friction top container : en fr
  • US2182208A - Silicon modified phenolic resins and process for producing same : en
  • US2182075A - Water soluble derivatives of p-aminobenzenesulphonamide : en
  • US2182728A - Silo : en
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  • US2182639A - Vending machine : en
  • US2182643A - Anode heater for high voltage rectifiers : en
  • FR849906A - Process for manufacturing stockings or socks on straight cotton-type looms and the resulting industrial product : en fr
  • AU567738A - Improved water heater for use on stoves : en
  • AU243339A - Improvements in or relating to means forthe ventilation of vessels : en
  • CA385412A - Fire fighting apparatus : en fr
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  • GB515400A - The application of fluid rubber and latex to the manufacture of moulds for all types of plastic reproduction : en
  • US2182323A - Treatment of textile materials : en
  • US2182758A - Steel : en
  • US2182445A - Caster : en
  • US2181962A - Rotary engine : en
  • US2182217A - Seal coating machine for highways : en
  • AU109175B2 - Improved instrument for treatment ofthe prostate gland : en
  • US2182387A - Clutch : en
  • US2182496A - Telephone attachment : en
  • US2182638A - Apparatus for separating grain : en
  • US2182713A - Ice cream confection apparatus : en
  • FR850102A - Tie-tie refinements : en fr
  • AU538238A - Adjustable, self supporting form boxes for retaining and shaping concrete or other plastic materials during positioning and setting : en
  • US2181932A - Rotary distributor for sewage treatment systems : en
  • US2182021A - Fastener inserting machine : en
  • US2182162A - Machine for cutting or shearing metal plates and the like : en
  • DE685005C - Drawbar guide for smaller handcarts : de en
  • AU36939A - Improvements relating togas lighting appliances : en
  • FR850187A - Coil camera, with internal spring mechanism : en fr
  • GB515592A - Improvements in or relating to the separation of minerals : en
  • US2182051A - Closing structure : en
  • DE684709C - Camouflage cover for military facilities, consisting of overstretched webs of fabric with camouflage patterns : de en
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  • US2181950A - Tubular unit for boiler walls : en
  • US2182032A - Beverage dispensing apparatus : en
  • US2182664A - Refrigerant distributor for cooling units : en
  • US2182759A - Steel : en
  • US2182283A - Chapel tent : en
  • US2182502A - Cuff link construction : en
  • USD117977S - Design for a doily : en
  • FR850041A - Apparatus for the continuous extraction of materials with a solvent : en fr
  • DE684826C - Device for the production of dental castings from metal by means of compressed air, in which the compressed air is directed onto the molten metal by means of the device that generates the melting flame : de en
  • US2182379A - Meat preparing instrument : en
  • US2182591A - Toy airplane : en
  • CA385445A - Vapour-electric converter excitation system : en fr
  • FR850146A - Further training in transmission belts and the like : en fr
  • GB515562A - Improvements in or relating to the structure of aircraft : en
  • US2182483A - Plug : en
  • US2182261A - Container : en
  • USD117956S - Design for a display refrigerator : en
  • AU516538A - Co-polymers and manufacture thereof : en
  • US2182546A - Hinge : en
  • USD117917S - Design fob a razor blade receptacle : en
  • US2182412A - Bulldozer : en
  • US2182271A - Hydraulic shock absorber and the like damping means : en
  • FR850092A - Improvements to the exhaust components of a heat engine, in particular an aircraft engine, with a view to obtaining the production of hot air : en fr
  • AU533338A - Improvements in tennis racquets : en
  • US2182319A - Electrical heating unit : en
  • FR849989A - : fr
  • US2182471A - Rotor unit for spraying liquids : en
  • FR849928A - Improvements to lined and printed sheets as well as to processes and apparatus for the production of said sheets : en fr
  • FR849864A - Advanced tent : en fr
  • GB515369A - Improvements in or relating to grinding machines, particularly for grinding cutting tools : en
  • FR850097A - Automatic painting process of demarcation lines or bands on roads : en fr
  • US2181955A - Finger key for typewriting and other machines : en
  • US2182246A - Packing gland mounting : en
  • US2182735A - Liquid heating apparatus : en
  • CA385471A - Tabulating machine : en fr
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  • FR849896A - Improvements to steam jet thermo-compressors : en fr
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  • US2182309A - Organic phosphates : en
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  • GB515479A - Improvements in or relating to a method of and means for coupling together pipes, tubular bodies and the like : en
  • FR850034A - Accumulator television tube : en fr
  • FR850088A - Improvements to installations to detect and fight fires : en fr
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  • FR849955A - Mechanical razor : en fr
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  • GB515597A - Improvements relating to radio receiving sets : en
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  • GB515521A - Improvements in and relating to cylindrical locks : en
  • GB515575A - Improvements in or relating to variable pitch propellers : en
  • GB515590A - A device for cutting metal work-pieces of any surface by a burner : en
  • GB515492A - Manufacture of sound and picture films : en
  • GB515443A - Improvements in or relating to trunk communication electric lines, without metallic sheathings, for trunk communication installations movable in position : en
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  • CA385413A - Wheel cover disc : en fr
  • CA385450A - Magnetic material : en fr
  • FR850100A - Dropper cap : en fr
  • DE685002C - Cutting unit for paper webs, especially in large hose machines : de en
  • FR850196A - Electric controller with large number of notches : en fr
  • GB515505A - Improvements in or relating to heated towel rails : en
  • GB515519A - Improvements in or relating to screw presses : en
  • DE684984C - Device to compensate for film shrinkage in sound film devices with toothed and non-toothed drive shaft : de en
  • DK56997C - Automatic Pull Down for Hand Knitting Machines. : da en
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  • US2182331A - Milling machine for copying or profiling : en
  • US2182585A - Camera filter : en
  • US2182062A - Pump : en
  • US2182206A - Releasable holding arms for door checks : en
  • US2181871A - Concentric line tuned circuits : en
  • US2182543A - Valve stem grinding tool : en
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  • DE685014C - Ruler attachment for drawing machines : de en
  • US2181945A - Apparatus for canning meat : en
  • US2182389A - Method and means for molding thermoplastic articles : en
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  • FR849967A - dynamic balancer with moving masses : en fr
  • GB515455A - Improvements in or relating to the production of decorative finishes on metal products : en
  • CA385463A - Gas and dry residue producing apparatus : en fr
  • FR849981A - Lubricant dispersible in water, based on glyoxalidines, and method of manufacturing the latter : en fr
  • FR850198A - Improvements in the construction of hunting rifles : en fr
  • GB515526A - A device for use as a camera base-plate in conjunction with a tripod stand : en
  • US2182730A - Sealing structure for deep well pumps : en
  • DE684738C - Circuit arrangement for telephone systems with main and sub-offices and dialer operation : de en
  • DE684965C - Device for heating solid food with the aid of electric currents : de en
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  • FR850188A - Wax and rubber product for coating containers : en fr
  • GB515457A - Improved means for driving the propelling systems of aircraft : en
  • GB515512A - Improvements in or relating to metal spraying pistols : en
  • US2182270A - Attachment for cultivators : en
  • GB515456A - Improvements in or relating to spring assemblies or spring fillings : en
  • GB515491A - Improvements in appliances for handling coal and similar materials in bulk : en
  • FR849994A - Improvements made to devices for igniting or starting up gas generators : en fr
  • FR850044A - Ballast stripping machine under railway sleepers : en fr
  • FR850161A - Advanced holder for spools of ribbon, thread or twine : en fr
  • GB515397A - Method of and device for the finished grinding of screw threads : en
  • US2182541A - Toe softener : en
  • US2181887A - Method of making casings for sausages or other meat products : en
  • US2182274A - Preparation of cellulose pellets : en
  • AU523738A - Improvements in modulation systems : en
  • FR850026A - : fr
  • US2182035A - Detachable blade core bit : en
  • US2182127A - Method of and apparatus for mining : en
  • US2182393A - Carburetor : en
  • US2182694A - Anti-wheel-lock system : en
  • USD117965S - Sickle mower : en
  • US2182198A - Boehm system clarinet : en
  • US2182433A - Typewriting machine : en
  • US2182537A - Ophthalmic lens and process of making the same : en
  • US2181870A - Wide band, short wave antenna and transmission line system : en
  • US2182253A - Ventilated back rest : en
  • US2181957A - Thermostatic control : en
  • US2182215A - Baking pan : en
  • US2182715A - Rotary switch : en
  • US2182005A - Freight carrier : en
  • US2182555A - Saw-tooth wave generator : en
  • US2182745A - Reciprocating mechanism : en
  • US2182642A - Roll-over toy : en
  • CA385502A - Oil burner regulator valve : en fr
  • DE684962C - Device for automatic synchronization of asynchronous starting synchronous machines : de en
  • FR850014A - Enhancements to heat exchanger tubes : en fr
  • US2182038A - Make and break device : en
  • US2182531A - Game : en
  • DE684986C - Fork for hay tedders with three independent tines : de en
  • US2182131A - Coffee mill : en
  • US2181936A - Rolling of cathode nickel : en
  • US2182003A - Refrigerator : en
  • US2182529A - Mechanical motor drive : en
  • DE684852C - Device for picking rods, wires or the like from a stack : de en
  • CA385517A - Electric arc welding rod : en fr
  • US2181926A - Reflector element : en
  • US2182619A - Method of preparing beta lactose : en
  • AU136339A - Improved process and apparatus, forthe heat treatment of steel rails : en
  • US2182343A - Vacuum cleaner : en
  • US2182350A - Sulphur dyestuffs : en
  • USD117899S - Design for a combination desk unit : en
  • USD117996S - Design fob a dress : en
  • AU523938A - Improvements relating to demountable fluid-cooled electron discharge devices : en
  • FR849856A - Improvements in the production of coatings on metal : en fr
  • DE684740C - Arrangement of insulator chains on guy chains of cables : de en
  • FR849990A - Clutch disc improvements : en fr
  • US2182027A - Ruler : en
  • US2182033A - Shank stiffener unit : en
  • US2182766A - Liquid dispensing apparatus : en
  • FR850098A - Route plotting device, in particular for ships or airplanes : en fr
  • USD117992S - Design for a light indicator for : en
  • DE684712C - Covers, tarpaulins, covers for wagons, tents, steel helmets or the like. Military facilities and equipment with facilities for making them invisible : de en
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  • US2182725A - Tiltable adjustable sanding wheel : en
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  • DK56990C - Procedure for the production of liquid hydrocarbons. : da en
  • GB515348A - Improvements in or relating to signal amplifying systems : en
  • DK56993C - Permanent Magnet. : da en
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  • USD117971S - Transformer casing : en
  • FR850042A - Process for coating high melting point metal wires with high melting point oxides and resulting wires : en fr
  • US2182006A - Tabulating machine : en
  • DE684706C - Manually adjustable depth and width spreading device for M.G. -Lafetten : de en
  • DE684719C - Attachment for machine gun mounts for use as a weapon carrier for air target combat : de en
  • DE685033C - Process for the preparation of the dimethylhydroquinones : de en
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  • GB515536A - Process of and sensitive material for colour photography and kinematography : en
  • AU109181B2 - Improvements in or relating to resilient supports for use between relatively movable numbers : en
  • US2182100A - Automatic volume control device for wave transmission systems : en
  • FR850177A - Improvements to telecommunications systems : en fr
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  • GB515585A - Improvements relating to eccentric mechanisms : en
  • US2182612A - Product for use as nonrusting and noncorroding antifreezing mixtures : en
  • IE15921L - Cattle food : en
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  • USD118002S - Design for a dress : en
  • FR849883A - Improvements to two-axle trailers : en fr
  • DE684790C - Schraem small rooms for Schraemmaschinen : de en
  • USD117903S - Design for a clock : en
  • CA385446A - Circuit breaker shock-proof device : en fr
  • CA385510A - Electric discharge device : en fr
  • DE684895C - Device for fixing electrodes in cathode ray tubes : de en
  • FR849995A - Grinding wheels and their manufacturing process : en fr
  • GB515435A - Improvements in voltage stabilizing devices for electric supply systems : en
  • FR850114A - Process for finishing textile materials, products thus obtained and their applications : en fr
  • US2182010A - Piece of ordnance : en
  • DE685008C - Liquid dispensing device with flow meter : de en
  • FR849886A - Improvements to vending machines : en fr
  • GB515383A - Improvements in multi-range indicating devices for radio receivers : en
  • DE684715C - Chamber unit for self-loading weapons : de en
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  • FR850018A - Improvement in the triggering device of thermo-electric switches using bimetallic elements : en fr
  • US2182558A - Automatic self-closing window ventilator : en
  • US2182654A - Split throw armature winding : en
  • FR849854A - Rail fixing system on sleepers : en fr
  • FR850192A - : fr
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  • US2182718A - Refrigerating apparatus : en
  • US2181991A - Punching machine : en
  • FR849922A - : fr
  • FR850124A - Valve control mechanism for diaphragm gas meters : en fr
  • FR849983A - Airplane wing : en fr
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  • AU531238A - Improvements in or relating to modulated carrier wave transmitters : en
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  • US2182431A - Dehydrogenation of organic compounds : en
  • US2182553A - Process for treating artificial casein fibers : en
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  • US2182012A - Spindle : en
  • US2182341A - Radio tube manufacture : en
  • US2182000A - Synchronizing system : en
  • FR849857A - Conveyor device for continuous running tunnel kilns : en fr
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  • US2182764A - Vehicle steering wheel switch : en
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  • US2182030A - Control device : en
  • US2182168A - Vulcanizing machine : en
  • CA385509A - Tablet making machine : en fr
  • US2181994A - Control device for power lift mechanisms : en
  • CA385474A - Ore concentration by flotation : en fr
  • FR850183A - Method and device for cooling roasted or concreted substances : en fr
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  • US2182704A - Concealed elongating hinge : en
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  • US2182473A - Process for increasing the apparent density of chlorinated rubber : en
  • DE684893C - Electric high-pressure discharge lamp with quartz vessel and auxiliary electrodes that facilitate ignition : de en
  • US2182195A - Device for measuring beer in a barrel : en
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  • US2182148A - Wire stretcher : en
  • US2182378A - Mechanically operated reflux proportioner : en
  • US2182769A - Operator : en
  • US2182020A - Plow attachment : en
  • US2182410A - Casement window screen : en
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  • US2181893A - Synthetic resins : en
  • US2182210A - Railway brake beam : en
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  • CA385464A - Fan : en fr
  • DE684747C - Device for spark extinction in centrifugal contact regulators to keep the speed of electric motors constant : de en
  • US2182416A - Rotary tool : en
  • USD117991S - Design for a dress ensemble : en
  • US2181944A - Production of black-and-white photographic pictures : en
  • US2182550A - Method of producing alcohols : en
  • AU109221B2 - Improvements relating to demountable fluid-cooled electron discharge devices : en
  • DE684941C - Process for the production of an aluminum magnesium silicate : de en
  • US2182308A - Manufacture of phenol-ketone condensation products : en
  • US2182644A - Ship propulsion : en
  • US2182755A - Process of refining animal and vegetable oils : en
  • GB515602A - Improvements relating to thermally-operated overload relays : en
  • AU244139A - Improvements in and connected with glass handling apparatus : en
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  • CA385419A - Energizing clutch : en fr
  • US2182455A - Flexible coupling : en
  • DE684771C - Procedure for regulating the jig bed load in wet jigs : de en
  • US2182538A - Machine for operating on fruits and the like : en
  • DE684789C - Device for testing and adjusting headlights on motor vehicles : de en
  • DE684898C - Flat weft knitting machine : de en
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  • USD117958S - Design for a game board : en
  • GB515567A - Improvements in or relating to the detection of the position of objects by electro-magnetic rays : en
  • FR850009A - Link fastener for clothing and the like : en fr
  • US2182355A - Apparatus for posting electrically transmitted information : en
  • US2182097A - Photo gun : en
  • CA385391A - Hand weaving apparatus : en fr
  • CA385449A - Vapour-electric converter : en fr
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  • DE684783C - Process for the production of fiber material from animal skin : de en
  • DE684762C - Gate valve : de en
  • FR849911A - Pump for transferring liquids and in particular for transfusing blood : en fr
  • FR850180A - New mixtures of odorous substances : en fr
  • DE684869C - Partition insert for the contents of an ice box : de en
  • CA385396A - Plate-lifter : en fr
  • US2181928A - Forced circulation fuel fired furnace : en
  • US2182360A - Polyvinyl acetal resin sheets containing o-cresyl toluene sulphonate : en
  • US2181922A - Warning signal : en
  • US2182503A - Lock mounting for hollow metal doors : en
  • US2182575A - Electric welding apparatus : en
  • US2182635A - Printing telegraph apparatus : en
  • AU460738A - Improvements in or relating to sliding clasp fasteners : en
  • AU109165B2 - Combined apparatus for television reception and film projection : en
  • USD117978S - Design for a combined perfume : en
  • DK57006C - Ring transmission. : da en
  • FR850035A - Method and apparatus for synchronization with preparatory signal : en fr
  • US2182007A - Two-piece molded knob assembly : en
  • US2182161A - Flexible fan : en
  • US2182418A - Ball rolling game : en
  • US2182060A - Apparatus for treating strip steel : en
  • USD117950S - Design for a shoe : en
  • US2182674A - Open-hearth furnace : en
  • US2182714A - Pipe lining cement : en
  • US2181868A - Valve sealing means for engines : en
  • US2181973A - Pumping system : en
  • FR849923A - Method and devices for centering brake shoes at rest : en fr
  • GB515475A - Improvements in or relating to television pulse generating systems and the like : en
  • DK56991C - Process for the Preparation of Imidazolines, Substituted in the 2-Position. : da en
  • US2182257A - Holder for sales slips : en
  • US2182318A - Refrigerating apparatus : en
  • US2182648A - Airplane : en
  • US2182429A - Process and apparatus for spinning artificial silk from cuprammonium cellulose solutions : en
  • US2182515A - Mount for photographic prints or the like : en
  • US2181898A - Refrigerating apparatus : en
  • US2182142A - Dividing polarized light beams : en
  • US2181917A - Cultivator : en
  • US2182358A - Apparatus for making safety glass : en
  • US2182063A - Control system for free stroke piston engines : en
  • US2182741A - Porous metal article and method of making same : en
  • DE684767C - Air pump driven by pressurized water, especially for beer extraction : de en
  • GB515395A - Improvements relating to electron discharge devices : en
  • GB515423A - Improvements in and relating to guns, particularly to automatic firearms for aircraft : en
  • US2182013A - Mold for forming solder bars : en
  • US2182125A - Typewriting machine : en
  • US2182170A - Railway signaling system : en
  • FR849972A - Gas cooker : en fr
  • DE684776C - Method for reducing the cross-talk caused by magnetic and capacitive couplings in four-wire carrier frequency cables : de en
  • US2182513A - Method of sealing waxy surfaces : en
  • CA385393A - Aircraft : en fr
  • FR850185A - Improvements to explosive charges for mines : en fr
  • US2182158A - Apparatus for the control of highway crossing signals : en
  • US2182414A - Bearing member : en
  • US2181967A - Brake equalizer : en
  • US2182219A - Paper shredder : en
  • US2182510A - Production of double fluorides of alkali metals and aluminum : en
  • US2182598A - Reclining chair : en
  • US2182645A - Compensated condenser : en
  • US2182692A - Bird caller : en
  • DE684716C - Trigger device for machine guns that are longitudinally displaceable on mounts : de en
  • GB515533A - Improvements relating to beer and like pumps : en
  • US2182717A - Control system : en
  • CA385425A - Bottle sealing apparatus : en fr
  • FR849868A - Method and device for making signs printed by typewriters, calculators or the like invisible : en fr
  • DE684864C - Process for the production of structures in groundwater or in open water : de en
  • FR850010A - Removable cylinder support frame for rolling mill stands : en fr
  • AU525338A - Improvements in or relating to devices for translating mechanical movements into electrical variations : en
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  • US2181880A - Mouthpiece for reed musical instruments : en
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  • DE684954C - Automatic loading and unloading device : de en
  • FR849853A - Improvements to yarn selection mechanisms : en fr
  • FR850132A - Insulating concrete wall and process for its manufacture : en fr
  • US2181982A - Variable high frequency transformer : en
  • AU109213B2 - Improvements in tennis racquets : en
  • USD117914S - Design for a tire construction : en
  • US2182029A - Automobile signal switch : en
  • US2182364A - Apparatus for heating tubular members : en
  • US2182438A - Gear shifting mechanism : en
  • US2182566A - Centrifugal rectification : en
  • FR849904A - Improvements to devices allowing the amplification, by means of thermionic lamps, of mechanical vibrations produced by blades, strings, tuning forks, vibrating rods or others : en fr
  • CA385493A - Air conditioning system : en fr
  • GB515396A - Improvements in and relating to means for transporting materials from furnaces to plating rollers : en
  • DE684739C - Circuit arrangement for automatic gain control using an auxiliary AC voltage in the control channel : de en
  • US2182008A - Window frame construction : en
  • US2182044A - Mechanical wheel-blocking device for vehicles : en
  • US2182047A - Brake mechanism : en
  • US2182448A - Apparatus for bending glass sheets : en
  • US2182683A - Electric iron : en
  • US2181999A - Printing mechanism : en
  • US2182637A - Relay timing circuits and systems : en
  • USD117944S - Design for a hair clipper : en
  • US2182291A - Binding medium : en
  • US2182492A - Container closure : en
  • US2182175A - Method of preparation of leguminous foodstuffs : en
  • DE684976C - Process for the production of dry triturations from fresh plants or fresh animal organs : de en
  • US2181867A - Automatic recorder : en
  • DE684772C - Beer scale remover for aluminum vessels in the brewery : de en
  • FR850109A - Disinfection apparatus intended, in particular, for the destruction of insects : en fr
  • US2182242A - Process for hydrogenating aromatic hydrocarbons : en
  • US2182676A - Jack : en
  • US2182681A - Apparatus and method of regauging distilled spirits : en
  • US2181860A - Shielding and current conducting assembly : en
  • US2182655A - Washing and dry cleaning machine : en
  • US2181989A - Communication system : en
  • US2182046A - Double shell cap and dauber : en
  • AU109187B2 - Co-polymers and manufacture thereof : en
  • CA385416A - Gas engine energizer : en fr
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  • US2182362A - Polyvinyl acetal resin sheets containing di-(2-(beta -ethoxyethoxy)-ethyl-) formal : en
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  • US2182618A - Method of making beta lactose : en
  • CA385484A - Film coating apparatus : en fr
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  • USD117937S - Design for a shoe or similar article : en
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  • DE684907C - Locking device for a twist-off closure cap of vessels that are exposed to internal overpressure, such as the coolers of motor vehicles : de en
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  • US2182288A - Rack for warp tying machines : en
  • US2182671A - Device for use in making pipe joints : en
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  • GB515522A - Improvements in the application of luminescent coatings to electric discharge tubes,and electric discharge tubes resulting therefrom : en
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  • US2182701A - Service regulator : en
  • AU109216B2 - Improvements relating togas lighting appliances : en
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  • US2182712A - Rotary scraper for tubular heat exchanger : en
  • US2182176A - Apparatus for forming pneumatic tire casings : en
  • US2182120A - Apparatus for hardening the ends of track rails : en
  • US2182646A - Polyphase alternating current motor : en
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  • DE684722C - Device for drying yarn strands or similar hanging goods : de en
  • DE684837C - Device for eliminating the dead gear in the feed drive of a milling machine : de en
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  • USD117930S - Design for a tricycle : en
  • US2182685A - Solenoid : en
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  • US2182243A - Collapsible tube : en
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  • US2182098A - Duplex solution thermo-compression process : en
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  • US2182244A - Chromium plating : en
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  • FR850138A - : fr
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  • US2182703A - Desk with sliding book support : en
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  • US2182183A - Condenser : en
  • US2182675A - Metallurgical furnace : en
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  • US2182251A - Packing material : en
  • GB515382A - Multi-unit electric condensers : en
  • US2182422A - Library bookstack : en
  • US2182477A - Horizontal drilling machine : en
  • US2182106A - Venting means for ranges or the like : en
  • US2182436A - Red lead composition : en
  • CA385451A - Grounding switch : en fr
  • US2182606A - Paste dispenser with cap : en
  • US2182696A - Control system : en
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  • US2182616A - Apparatus for continuous heating and cooling of metals : en
  • CA385477A - Rubber chloride manufacture : en fr
  • US2182340A - Signaling system : en
  • US2182602A - Clothesline pulley : en
  • FR850043A - Lens hood for photographic and cinematographic cameras : en fr
  • GB515488A - Improvements in or relating to apparatus for generating gases under pressure for usein the operation of mechanism : en
  • FR850087A - Improvements to gyroscopic devices, in particular to artificial horizons : en fr
  • FR850175A - Limiter-contactor for electrical installations : en fr
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  • FR850131A - : fr
  • US2182324A - Device for measuring high-frequency currents : en
  • US2182349A - Yarn tester : en
  • US2182409A - Reel seat : en
  • AU109192B2 - Anew and improved apparatus for use in washing and/or drying clothes and for like purposes : en
  • FR850013A - Device for masking the light of electric lamps : en fr
  • FR849919A - Electrical angle transmission system : en fr
  • GB515557A - Improvements in or relating to terminal fittings of trolley conductors for electric traction : en
  • FR849879A - Metal grid supporting embankments and embankments : en fr
  • FR850105A - Improvements to the cathodes of high power electronic lamps : en fr
  • CA385492A - Hatch closure : en fr
  • DE684914C - Rotary cylinder lock : de en
  • FR849884A - Spray device and bottle cap : en fr
  • GB515361A - Improvements in or relating to the transmission of electrical signals having a direct current component : en
  • FR849942A - : fr
  • FR850040A - Taxi meter intended for the operation of radio devices or other electrical receivers : en fr
  • GB515360A - Improvements in or relating to television or other signal transmission systems : en
  • FR850166A - : fr
  • FR849933A - Hydraulic control device for friction couplings or the like, in particular in machine tools : en fr
  • GB515537A - Improvements in and relating to control systems for arrangements employing electric discharge devices : en
  • FR850073A - Improvements to the manufacture of schappe from continuous filaments as well as to the devices intended for this manufacture : en fr
  • US2182265A - Lifeboat safety mounting : en
  • USD117932S - Design for a handbag : en
  • CA385414A - Rotary pump : en fr
  • CA385501A - Display device : en fr
  • FR849993A - Gas and liquid tight pipe element, subject to variations in length and axis : en fr
  • GB515571A - Improvements in or relating to electrical generators : en
  • GB515579A - Improvements in or relating to sheet feeding and registering mechanism : en
  • US2182754A - Process of preparing cyclic acetals of formaldehyde : en
  • US2182693A - Safety device for firearms : en
  • DK56995C - Electrical Switch for High Voltage. : da en
  • FR849954A - Installation for automatic amplification adjustment in remote signaling systems : en fr
  • FR850143A - Remote level indicator : en fr
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  • GB515566A - Improvements in or relating to the preparation of hormones, physiologically active sterols and derivatives thereof : en
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  • US2182626A - Bending machine : en
  • FR849970A - Improvements to gyroscopic turn indicators for aircraft : en fr
  • GB516614A - An improved hydraulic control valve : en
  • CA385478A - Processed rubber chloride : en fr
  • DE684858C - Arrangement for feeding an arc which is parallel to a capacitor (choke coil) which is connected in series with a choke coil (capacitor) and the AC voltage source : de en
  • GB515427A - Improvements in or relating to television and like systems : en
  • US2182457A - Suction cleaner : en
  • DK57011C - Reinforced Textile Fabric. : da en
  • US2181869A - Vehicle body : en
  • US2182657A - Elevator : en
  • CA385514A - Iron or steel alloy : en fr
  • CA385519A - Counter mechanism : en fr
  • US2182615A - Container : en
  • GB515433A - Improvements in and relating to garment hangers : en
  • DE684755C - Butt joint for oven belts : de en
  • DE684708C - Automatic spreading device on gun mounts, especially for machine guns that can be moved backwards : de en
  • US2182133A - Camera : en
  • DE684912C - Dispensing container for hot and cold liquids : de en
  • FR849935A - Process for removing lime from plating leather : en fr
  • GB515582A - Production of dispersions : en
  • US2182314A - Theobromine alkaline earth metal gluconates : en
  • US2182729A - Decorticating machine : en
  • US2182672A - Method of restoring inked documents : en
  • US2182093A - Ash disposal means : en
  • FR850079A - Multi-compartment machines with drawers that move in slots in the rotor : en fr
  • US2182112A - Wood case and fastener for the covers thereof : en
  • US2182149A - Automatic stop mechanism for looms : en
  • DE684961C - Motor brake fan for AC systems : de en
  • DE684759C - Container for storing gas detonators : de en
  • FR850168A - Improvements to thermionic valves : en fr
  • FR850025A - Etched window glass and its manufacturing process : en fr
  • GB515447A - Improved form of gas indicator : en
  • DE684834C - Fabric straps with friction pad strips made of soft rubber : de en
  • CA385468A - Zinc carbonate and oxide manufacture : en fr
  • DE684983C - Sound film guide consisting of two rotatable cylindrical bodies : de en
  • USD117892S - Design for a faucet for drawing liq : en
  • FR849924A - Safety device and ignition distribution usable more specifically in pyrotechnics : en fr
  • FR849978A - Cutting head for shaving device : en fr
  • US2182562A - Core bit : en
  • US2182505A - Stoker : en
  • GB515551A - Improvements relating to the shielding and mounting of electrical apparatus such as thermionic valves : en
  • FR849961A - Anti-interference transformer for t receiving stations. s. f. or all devices using high frequency currents propagated in the atmosphere : en fr
  • GB515384A - Improvements relating to cartons for biscuits and the like : en
  • FR850135A - Improvements in processes and devices for the electrolytic polishing of metals, in particular steel : en fr
  • GB515452A - Improvements in and relating to scavenging arrangements for the cylinders of two-stroke internal combustion engines : en
  • US2182351A - Sulphur dyestuffs : en
  • USD117938S - Design for a shoe or similar article : en
  • DE684718C - Fastening device for machine guns on support devices, especially mounts : de en
  • US2182316A - Interpolymerization of fumaric esters and isobutylene : en
  • DE684823C - Flat weft knitting machine with auxiliary rake : de en
  • FR850134A - Improvements to cinematographic screens : en fr
  • GB515545A - Improvements in or relating to electrical inductance devices : en
  • IE15696L - Disinfecting agents : en
  • GB515377A - Improvements in or relating to microphone apparatus : en
  • DK56994C - Coupling device for Remote Printing System with Selector operation. : da en
  • FR849974A - Hurry : en fr
  • FR850039A - Improvements to bobbin winding machines : en fr
  • US2182114A - Apparatus for backing electrotypes : en
  • USD117923S - Design fob a knitted shoe oe similar : en
  • DE684918C - Writing device with a writing tape that can be unwound from a roller and wound onto a second roller : de en
  • US2182493A - Knitting machine : en
  • US2182707A - Reproducing machine : en
  • US2182099A - Reflector microscope : en
  • DE684982C - Use of alloys for dental purposes : de en
  • US2182188A - Laminated sausage casing : en
  • US2182488A - Counter holder for game counters : en
  • GB515568A - Improvements in or relating to the construction of water cooling towers : en
  • US2182629A - Meter connection device : en
  • DE684763C - Shape with flexible pad : de en
  • DE684997C - Stop and measuring device, especially for fine boring mills : de en
  • DK56998C - Atomizing and spraying apparatus. : da en
  • DE684875C - Automatic lubrication device for the pantographs of electric vehicles : de en
  • GB515547A - Improvements in or relating to rotary pumps : en
  • GB515552A - Improvements in or relating to electron discharge devices : en
  • GB515403A - Improvements in and relating to the protection of electric supply systems : en
  • US2182440A - Process of extinguishing burning light metals and preventing their ignition : en
  • FR849943A - Brake can be actuated by two separate controls : en fr
  • GB515432A - Improvements in, and connected with, trip-operated electric switches : en
  • FR850063A - Sealing device for crankshaft bearings and the like : en fr
  • DE684896C - Clamping device for electric butt welding machines with two pairs of clamping jaws : de en
  • DE684748C - Process for the regulation of parallel working electrical centers by means of organs responding to overcurrent : de en
  • US2181942A - Polymerization of olefins : en
  • DE684916C - Hair clipper for shaving cuts : de en
  • DE684970C - Dust distribution device for pulverized coal combustion : de en
  • US2182580A - Carburetor : en
  • US2182765A - Method of moistureproofing regenerated cellulose : en
  • US2181995A - Card stacking device : en
  • US2182094A - Filter bed cleaning : en
  • US2182647A - Vapor electric converter : en
  • US2182663A - Hydraulic press for electric cables and method of utilizing the same : en
  • DE684827C - Process for the production of dental working models, in particular small models : de en
  • DE684874C - Fuse for the coupling of a mine locomotive : de en
  • DE684927C - Process for the production of alcohol sulfonates in addition to capillary-active products containing soaps : de en
  • FR849931A - Movable rotary reverberatory furnace : en fr
  • FR849948A - Improvements to piston seals and other similar seals : en fr
  • FR849982A - Variable curvature lift wing : en fr
  • US2182122A - Railway signal control system : en
  • USD117994S - Design fob a food preparing and serv : en
  • DE684773C - Process for the production of rounded pieces of coke from hard coal : de en
  • FR850108A - : fr
  • GB515394A - Improvements in flexible pipes and tubes : en
  • US2181886A - Sausage casing : en
  • US2182040A - Waterproof container : en
  • GB515364A - Improvements in or relating to the transmission of electrical signals : en
  • US2181933A - Manufacture of mono-calcium phosphate : en
  • FR850153A - Torpedo : en fr
  • US2182542A - Change speed mechanism : en
  • DE684754C - Mechanical grate firing, especially for locomotives : de en
  • US2182115A - Facsimile transmission apparatus : en
  • GB515356A - Improvements in or connected with cutter-chain machines for use in mining coal and other minerals : en
  • DE684726C - Adjustable jackhammer : de en
  • US2181890A - Preparation of salts of interface : en
  • US2182407A - Motor vehicle power transmission : en
  • DE684857C - Arrangement for keeping the voltage constant at consumers which are fed via rectifiers, in particular dry rectifiers : de en
  • FR849863A - Sleeping bag manufacturing method : en fr
  • GB515419A - Improvements in or relating to gas or vapour filled electric discharge tubes : en
  • FR850083A - Automatic counting or recording device, in particular for items of laundry on laundry machines and for similar uses : en fr
  • GB515603A - Improvements in and relating to curtain suspension devices : en
  • DK57001C - Posts for Pots. : da en
  • GB515347A - Improvements in apparatus for removing impurities from internal combustion engine exhaust gases : en
  • USD117981S - Design for an electric power drive : en
  • DE684985C - Plate ejector for speaking machines : de en
  • AU109225B2 - Improvements in or relating to electron multiplier discharge tubes : en
  • DE684919C - Device for transmitting the movement or position of a control member : de en
  • US2182214A - Hydraulic artificial hand : en
  • FR849897A - Self-ignition device for heavy oil engines : en fr
  • USRE21284E - Supervisory control system : en
  • GB515485A - Improvements in and relating to motor road vehicles : en
  • DE684859C - Multi-system pipes for receiver and amplifier circuits : de en
  • GB515548A - Improvements in or relating to apparatus for dyeing, bleaching and other fluid treatment of fibrous materials in package form : en
  • US2181998A - Record controlled machine : en
  • GB515502A - Improvements in and relating to coking apparatus : en
  • FR850173A - Fairground attraction device for measuring muscle strength by launching a projectile : en fr
  • FR850195A - Chemical cartridge for breathing apparatus and gas protection : en fr
  • US2181969A - Radiator pressure cap : en
  • US2182771A - Control system : en
  • FR850048A - Radio receiver device : en fr
  • USD117925S - Design for a pin clip : en
  • DE684867C - Installation of a traveling grate in flame tube smoke tube boiler or ring section boiler : de en
  • FR849913A - Process for the electrothermal industrial preparation of light metal cuproalloys : en fr
  • DE684803C - Device for continuous regulation of the bandwidth : de en
  • DE684840C - Device for making paper bags : de en
  • US2182022A - Protective cover : en
  • FR849940A - Device for the manufacture of centrifugal tubes in compound cast iron : en fr
  • FR849980A - Safety device for vehicles : en fr
  • GB515463A - Improvements in and relating to lever devices for operating cable transmissions : en
  • GB515532A - Improvements in fertilizer distributors : en
  • GB515374A - Improvements in and relating to the manufacture of ammonium sulphate : en
  • GR8627B - POPULAR FACE AGAINST ASPHYGENIC GAS AFTER A HEAD ATTACHMENT SYSTEM. : el en
  • DE684917C - Lectern with book and sheet holder : de en
  • GB515584A - Improvements in or relating to radio receivers : en
  • DE684936C - Process for the production of a petrol- and oil-resistant mixture of synthetic rubber : de en
  • US2181960A - Electric gauge : en
  • US2182607A - Tube shield : en
  • US2182628A - Conversion system : en
  • US2182709A - Barrel rack : en
  • AU544739A - Process forthe production of high quality steels, particularly steel of low sulphur content, and steels produced thereby : en
  • DE685022C - Device for lifting a longitudinal conveyor means : de en
  • CA385505A - Gas treating apparatus : en fr
  • FR849932A - Improvements to expansion joints for tubular conduits, and similar applications : en fr
  • AU112482B2 - Improvements in or relating to processes for making condensation resins from aconitic acid and terpenes : en
  • CA385407A - Battery cover and voltage divider : en fr
  • FR850005A - Metal casting device : en fr
  • FR850055A - Improvements to smoke emitting devices : en fr
  • GB515411A - Improvements in or relating to the reduction of sexual hormones containing carbonyl groups : en
  • US2182489A - Carbon contacts for a motion picture machine high intensity lamp : en
  • US2182017A - Milk bottle carrier : en
  • US2182747A - Production of hydrogen by the high pressure iron process : en
  • USD117895S - Design for a clock case : en
  • US2182461A - Belt and method of making same : en
  • US2182066A - Electric shaver and shearing blade therefor : en
  • US2181872A - Valve mechanism for engines : en
  • US2181949A - Jointed mechanism : en
  • USD117993S - Design for a dress : en
  • US2181894A - Means for registering printing machine cylinders : en
  • US2181938A - Sign : en
  • US2182031A - Ax handle : en
  • US2182332A - Method of reconstructing glyceride oils : en
  • USD117984S - Design fob a woven textile fabric : en
  • US2182604A - Luggage case : en
  • US2182659A - Force regulating system : en
  • US2182559A - Photogravure printing plate and method of and apparatus for producing the same : en
  • FR849934A - Artificial sponge paste molding device : en fr
  • FR850090A - Improvements to aircraft braking mechanisms : en fr
  • DE684749C - Electron tubes with a cathode, an anode arranged next to it and an external control electrode : de en
  • US2182667A - Electrical cable : en
  • DE684993C - Starting device for internal combustion engines with an auxiliary internal combustion engine : de en
  • GB515385A - Improvements in and relating to clarinets : en
  • US2182500A - Cell cover assembly for storage batteries : en
  • US2182050A - Device for packaging men's collar attached shirts : en
  • FR850053A - Letter without envelope : en fr
  • US2182748A - Shipping container : en
  • US2182134A - Radio directing and direction finding system : en
  • US2182255A - Rack for cigarette packages : en
  • US2182597A - Hair clipper : en
  • US2182700A - Apparatus for packaging products : en
  • FR849977A - Remote control device, in particular the tuning elements of radio broadcasting installations : en fr
  • DE684791C - Support method for the installation of a final manhole lining using rammed concrete backfilling : de en
  • DE684727C - Valve control device for piston steam engines : de en
  • DE684956C - Tunable coupling element for the input circuits of mixing tubes of overlay receivers : de en
  • FR850190A - Improvements to automatic firearms, in particular to light guns for aerodynes : en fr
  • GB515460A - Improvements in and relating to chairs, settees and the like : en
  • DE684711C - Camouflage cover for military facilities or the like. : de en
  • GB515573A - Improvements in and relating to artificial filaments derived from nitro-cellulose : en
  • DE684835C - Nipple for fastening the wire rope ends of a Bowden or similar cable pull : de en
  • US2181929A - Maltosamine and process for preparing it : en
  • US2182233A - Device for increasing effectiveness of neon signs : en
  • GB515368A - Driving arrangement for film spools in cinematograph machines : en
  • US2182398A - Film spool : en
  • FR850001A - Improvements to radio receivers : en fr
  • FR850080A - Pump applicable to reservoir pen holders to allow them to be filled : en fr
  • DE684175C - Network characteristic control : de en
  • FR849874A - Automatic firearm with tilting breech : en fr
  • FR850176A - Ice cream maker and store : en fr
  • DE684828C - Adjustable truss pad : de en
  • US2182567A - Production of metal powders : en
  • GB515504A - Improved process for preparing stable disinfecting agents : en
  • DE684768C - Ski binding : de en
  • DE684787C - System for pre-dewatering potatoes by pressing : de en
  • DE684973C - Machine for cleaning fibers, in particular vegetable fibers : de en
  • DE684975C - Process for the production of a vitamin B protein preparation : de en
  • FR849903A - Respirator mask for surface swimming : en fr