• US2205449A - Treating vinylidene chloride polymers : en
  • PL28958B1 - A method of preparing carbon steel and alloy steel by heat treatment for the production of wire and sheet, strips, pipes, rods and similar products. : en pl
  • AT158955B - Gas mask window. : de en
  • DE692971C - Electric incandescent lamp for the purpose of reduced lighting in the event of a risk of air attack : de en
  • US2205443A - Cementing machine : en
  • PL29083B3 - : en pl
  • US2205527A - Multiple band blade slicing machine : en
  • AT159016B - Process for the catalytic conversion of oxides of carbon by means of hydrogen into higher hydrocarbons. : de en
  • US2205688A - Electromagnetic transmission : en
  • USD121193S - Design for a shoe heel : en
  • PL28998B1 - Józef Kornatowski, Litzmannstadt. Securing the nut against self-unscrewing. : en pl
  • US2205432A - Method and apparatus for separating solids of different gravities : en
  • AU243040A - Improvements in or relating to radio transmitting devices for navigation purposes : en
  • PL29079B1 - A method of enriching coal by swimming in order to reduce the ash content. : en pl
  • US2205657A - Cross-flow system : en
  • US2205939A - Apparatus for retreading vehicle tires : en
  • US2206004A - Typewriter table : en
  • DK57719C - Combined TV and Radio receiver. : da en
  • US2205698A - Safety match package : en
  • PL29074B1 - How to synchronize TV devices. : en pl
  • US2205686A - Specimen case : en
  • US2205728A - Process of manufacturing amino ketones : en
  • US2205929A - Pencil attachment : en
  • PL29017B1 - : en pl
  • US2205481A - Monoazo dyestuffs : en
  • US2205673A - Press : en
  • DE692860C - Adjustment device for a core cleaning device : de en
  • PL29115B1 - : en pl
  • CA389531A - Range flue stop and fire check : en fr
  • CH210165A - Electric room temperature controller for heating systems. : de en
  • US2205975A - Ventilated variable speed power unit : en
  • DE692816C - Method for the transmission of television pictures using storing picture transmitter tubes : de en
  • AT158959B - Device for the production of sheet-like tracks, in particular for the formation of grid-like or grid-like bodies made of metal. : de en
  • US2205740A - Lubricant : en
  • GB522876A - Improvements in or relating to telescopic sights on guns : en
  • CH210230A - Indicating device for a recording machine. : en fr
  • US2205798A - Building covering material : en
  • GB522809A - Improvements in or relating to wool rug making : en
  • GB522827A - Improvements in coated paper and method of making same : en
  • AT159019B - Adding machine. : de en
  • PL29016B1 - Device for the production of pipes from a sleeve by pulling. : en pl
  • US2205839A - Coking retort oven : en
  • AT159050B - Sealing plate with wire mesh insert. : de en
  • DE692823C - Continuous loading furnace, especially enamel furnace : de en
  • GB522778A - An improved apparatus for lighting areas particularly applicable to facilitating night landings by air-craft : en
  • GB522834A - Process for the manufacture of concentrated aqueous solutions of medicinal substances difficultly soluble or insoluble in water : en
  • AT159047B - Control device for pressure medium brakes in trucks. : de en
  • DE692965C - w. Regulation of a DC voltage supplied to DC consumers with the help of a grid-controlled vapor or gas discharge path in a relaxation circuit : de en
  • DE692847C - Mercury electrolyte meter with contact actuation : de en
  • CA389663A - Multiplying machine : en fr
  • AU110803B2 - Improvements in or relating to electric discharge devices and cathodes therefor : en
  • AU383039A - Improvements in high-pressure metal-vapour electric discharge lamps : en
  • CA389657A - Bag creasing apparatus : en fr
  • US2205730A - Building construction : en
  • US2205837A - Capsule making machine : en
  • US2205661A - Radiator cover : en
  • GB522710A - Improvements in or relating to thermionic valve frequency changers : en
  • US2205520A - Roofing and fastening means therefor : en
  • US2205808A - Lipstick construction : en
  • GB522702A - An adjustable wrench : en
  • DE692962C - Image composition device for television receivers with subjectively viewed multiple mirror screw : de en
  • DE692729C - their derivatives : de en
  • CA389665A - Variable computing gearing : en fr
  • PL29001B1 - The method of making leather gear wheels. : en pl
  • AU110828B2 - Improvements relating to aircraft undercarriages with resilient wheel units : en
  • US2205659A - Process for producing magnesium : en
  • DE692977C - Process for the preparation of dyes of the phthalocyanine series : de en
  • US2205693A - Paper-making machine : en
  • DE692761C - Safety coupling : de en
  • US2205959A - Apparatus for controlling the operation of machine tools using fixed or movable cutters : en
  • DE692956C - Process for the preparation of carboxyl derivatives of triarylcarbinol : de en
  • DE692753C - Device for producing endless threads from glass or glass-like masses : de en
  • GB522626A - Improvements relating to stabilising flexible cables particularly for use in aerial warfare : en
  • CA389609A - Textile material : en fr
  • CA389529A - Range water heater : en fr
  • CA389558A - Printed sheet spraying device : en fr
  • US2205414A - Abrading apparatus : en
  • US2205503A - Concentration of comminuted materials from their mixtures : en
  • US2205746A - Automobile tire jack or dolly : en
  • US2205966A - Dust collecting plant : en
  • USD121226S - Single delivery container for matches and other articles : en
  • DE692671C - Frame mold for the production of chocolate goods : de en
  • CA389632A - Journal box lid : en fr
  • US2205475A - Ultra-high frequency receiver : en
  • US2205911A - High pressure steam generator : en
  • US2205990A - Pipe thread lubricant : en
  • AT158974B - Control device with rectifier supply for AC elevator motors. : de en
  • CH210178A - Device for cleaning and disinfecting pipelines using pressurized water with the help of cleaning agents. : de en
  • CH210286A - Process for the production of objects with fluorescent properties and the object produced by this process. : de en
  • DE692935C - Device for examination and treatment with X-rays : de en
  • US2205543A - Heating surface : en
  • US2205433A - Sheet assembling apparatus : en
  • DE692762C - Elastic friction coupling : de en
  • DE692709C - Circular knitting machine : de en
  • DE692660C - Swashplate motor : de en
  • DE692789C - Stellstueckwagen : de en
  • DE692845C - DC cross-field machine for feeding electric arcs : de en
  • DE692903C - Electric motor driven switch : de en
  • GB522656A - Improvements in photo-electric exposure meters : en
  • US2205660A - Process for the production of magnesium : en
  • DK57720C - Systems for Securing Three-Phase AC Devices. : da en
  • DE692996C - made of copper or its alloys : de en
  • DK57725C - Machine for Impregnation of endless, elastic Drive Cords with Rubber latex. : da en
  • GB522824A - Improvements in and relating to means for withdrawing casing from wells or bore holes : en
  • GB522886A - An improved aseptic surgical dressing material and the method for manufacturing the same : en
  • CA389539A - Clothespin bag : en fr
  • US2205987A - Mechanism control : en
  • DE692669C - Safety driver for turning bars : de en
  • DK57717C - Procedure for the manufacture of resinous condensation products. : da en
  • GB522785A - Improvements in and relating to typographical composing and distributing machines : en
  • DE692632C - Disk-shaped copy device : de en
  • DE692901C - Optical voltage indicator tubes with a glow cathode and a control electrode, between which the ade : de en
  • DE692950C - Ski binding without heel strap : de en
  • US2205551A - Telephone system : en
  • US2205572A - Scattering device : en
  • US2205757A - Coke cleaning apparatus : en
  • US2205814A - Apparatus for vapor-conditioning wheat : en
  • DE692626C - Process for dyeing fibrous materials with indigo : de en
  • GB522651A - Improvements in or relating to optical objectives : en
  • GB522820A - A method of purifying soda lye in artificial silk factories : en
  • USD121239S - Design foe, a bathing suit : en
  • USRE21495E - Bearing : en
  • US2205878A - Electrical socket : en
  • US2205557A - Waterproof and greaseproof paper : en
  • USD121262S - Design fok a pendant ob seydxar article : en
  • US2205603A - Control system : en
  • AT158973B - Calculating or accounting machine. : de en
  • CH210216A - Automatic firearm, in particular for aircraft. : en fr
  • US2205771A - Front fastening means for corsets : en
  • CH210254A - Double tab rivet connection. : de en
  • US2205508A - Scraper : en
  • PL29110B1 - : en pl
  • CH210252A - Open watch strap. : de en
  • US2205386A - Production of metals and alloys : en
  • US2205642A - Lamp : en
  • US2205742A - Adjustable headband : en
  • DE692663C - Carburetors for internal combustion engines : de en
  • DE692983C - Carrying body for replacement teeth : de en
  • GB522686A - A new or improved material suitable for covering wall or other surfaces and for other purposes : en
  • US2205843A - Double balanced modulating system : en
  • US2205960A - Flushing cistern : en
  • US2205971A - Process of refining animal and vegetable oils : en
  • US2205983A - Liquid fuel burner apparatus : en
  • US2205696A - Adjustable supporting mechanism : en
  • USD121166S - Design for a shoe : en
  • GB522818A - Improvements in or relating to olefine polymerisation : en
  • USD121261S - Design for a pendant ob similar article : en
  • DE692686C - Suspenders : de en
  • DK57724C - Procedure for the manufacture of a coating on board floors for the protection of the floors against burning through. : da en
  • CH210180A - Method and device for the production of a spinnable band from endless synthetic fiber bundles. : de en
  • DE692752C - Impeller for axial fans for cooling motors with variable speed : de en
  • US2205863A - Cowl fastener : en
  • US2205648A - Camera cable release : en
  • GB522735A - Improvements in self-locking electric switches : en
  • US2205500A - Electron discharge device : en
  • DE692754C - Installation on portable field measuring devices : de en
  • US2205595A - Transmission : en
  • PL29072B1 - : en pl
  • GB522691A - Improvements in and relating to the separation of red mud from solutions in the bayer extraction process : en
  • GB522806A - Improvements in or relating to upright pianos : en
  • DE692928C - Process for the preparation of C, C-disubstituted thiobarbituric acids : de en
  • DE692952C - Process for the production of high vacuum-tight connections by fusing glass parts and ceramic fittings : de en
  • SU57332A1 - Device for lateral movement of cylindrical articles : en ru
  • GB522881A - Motor vehicle power transmission mechanisms : en
  • AT159022B - Process for the production of gravure printing plates. : de en
  • PL28973B1 - Telefunken Gesellschaft fiir drahtlose Telegraphie m. B. H “Be? Hn. Bandpass filter with variable bandwidth and simultaneous damping change. : en pl
  • PL28939B1 - : en pl
  • DE692837C - Production of essentially active silica slags, preferably blast furnace slags, using mineral acids : de en
  • DE692673C - Film capsule for roll film cameras : de en
  • US2205737A - Match container : en
  • US2205850A - Crushing machine : en
  • CA389538A - Electric furnace : en fr
  • US2205555A - Treadle circuit : en
  • DE692829C - Protective suit against chemical warfare agents : de en
  • DE692838C - lfonsaeure der ª ‰ '- halogen diethyl ether : de en
  • US2205491A - Switching device for use in telephone systems : en
  • DE692653C - Pull stove : de en
  • PL29051B1 - Vereinigte Eisenbahn - Signalwerke 4 / ^ '' "" "* v / <Gesellschaft mit beschrankter Haftung, Beriin-Siemensstadt. Self-acting linear block device for electric railways with contact wire and return cable. : en pl
  • GB522757A - Improvements in and relating to a welded frame and bedplate for vertical cylinder reciprocating engines : en
  • GB522803A - Improvements in or relating to electron discharge device oscillation generators : en
  • CA389653A - Pipe support : en fr
  • CH210167A - Process for manufacturing cement and other material products and device for carrying out the process : en it
  • AT159040B - Device for making ice cream. : de en
  • DE692821C - Triggering device for audible and visible scaring signals at open game enclosure entrances : de en
  • PL29111B1 - : en pl
  • CA389568A - Hairpin : en fr
  • US2205717A - Tile scoring and breaking device : en
  • US2205756A - Photographic printing paper : en
  • GB522836A - Improvements in refrigerating apparatus : en
  • DE692884C - Method for operating magnetostrictively excitable sound receivers : de en
  • US2205946A - Alkyl phenol sulphonates : en
  • DE692628C - Door lock for horizontal chamber furnaces for the production of gas and coke : de en
  • DE692637C - : de en
  • DE692954C - Vertically arranged mercury cathode for the electrolysis of salt solutions : de en
  • CA389591A - Olefine hydration : en fr
  • US2205541A - Bowling pin reconditioning machine : en
  • CH210229A - Printing device for a recording machine. : en fr
  • CH210217A - Rocket for projectile. : en fr
  • DE693003C - Anti-skid device : de en
  • DE692728C - Process for carrying out reactions in chambers to be heated periodically : de en
  • GR9071B - WATER PUMPING SYSTEM AND MOTORCYCLE PRODUCTION. : el en
  • PL28975B1 - A method of cutting a tree or similar combustible or fusible materials, and the device for carrying out the method. : en pl
  • PL29050B1 - N. V. Philips' Gloeilampenfabrieken, Eindhoven. Radio receiver. : en pl
  • US2205525A - Apparatus for mixing farinaceous or pulverous materials by means of compressed air : en
  • US2205978A - Chair walker : en
  • USD121253S - Design for a pin clip : en
  • US2205857A - Firearm construction : en
  • US2205921A - Sheet feeding machine : en
  • USD121189S - Indicator dial casing or similar article : en
  • PL29012B1 - Vereinigte Eisenbahn-Signalwerke & 1 Gesellschaft mit beschrankter Haftung, Berlin-Siemensstadt. Connection system for double or triple signals. : en pl
  • PL29064B1 - A device for checking the tailstock on plates, moved successively in the longitudinal direction to the imprinting point in the addressing machines. : en pl
  • US2205663A - Ice color producing composition : en
  • DE692864C - Injection carburetor with an additional nozzle that only comes into operation at higher suction speeds : de en
  • US2205580A - Lamp construction : en
  • DE692909C - Machine for electrical spot welding of vehicle frame beams : de en
  • GB522764A - Improvements in or relating to clutches : en
  • GB522842A - Permanent mold for casting multi-cylinder engine blocks : en
  • CH210198A - Process for the production of water-soluble cellulose ethers in powder form. : de en
  • GB522715A - Improvements in and relating to electric motors : en
  • GB522765A - Improvements relating to percussive rock drills : en
  • US2205723A - Delivery truck : en
  • US2205738A - Wide band amplifier and modulation system : en
  • US2205582A - Method of sealing glass : en
  • PL29103B1 - Societe Anonyme Adolphe Saurer, Arbon. Cylinder liner seal, liquid cooled, e.g. water4 ^ ^ & : en pl
  • US2205422A - Method for forming a gravel pack in a well bore : en
  • US2205905A - Shaving implement : en
  • CH210215A - Field artillery equipment, suitable for firing against planes. : en fr
  • US2205870A - Photographic filter layer : en
  • USD121183S - Alphabet for forming monograms or similar articles : en
  • GB522799A - Electric signal transmission systems : en
  • GB522671A - Improvements in and relating to electric transformers : en
  • DE692697C - n on supports : de en
  • DE692725C - Method for treating trub wort : de en
  • GB522754A - Improvements in and relating to domestic fire grates : en
  • US2205885A - Preparation of acetylenic acids : en
  • US2205412A - Skate attachment : en
  • DE692896C - lit : de en
  • DE692814C - Sheet delivery device : de en
  • GB522753A - Improvements relating to spindle bearings : en
  • US2205528A - Sound reproduction : en
  • US2205470A - Power transmission : en
  • US2205849A - Azo dyestuffs soluble in water : en
  • US2205852A - Short-wave resonant circuit : en
  • GB522738A - Improvements in and relating to systems of electrical distribution : en
  • GB522883A - Improvements in and relating to the pneumatic operation of electric switches : en
  • GB522655A - Improvements in or relating to suit cases and similar articles of hand luggage : en
  • GB522680A - Ultra-sensitive balanced electromagnetic relay : en
  • US2205894A - Supervisory control system : en
  • US2205516A - Apparatus for numbering or marking light-sensitive photographic papers : en
  • DE692756C - Method for determining the carbon and hydrogen content and the carbon-hydrogen ratio of oils : de en
  • GB522664A - Yarn winding machine : en
  • US2205931A - Straight line welding : en
  • GB522815A - Process for manufacturing films and threads mainly comprising gums or mucilages : en
  • AT159009B - Electrical communication cable. : de en
  • CH210164A - Hot water boiler for coal firing. : de en
  • AT158953B - Mobile reloading device for bulk goods. : de en
  • GB522632A - Improvements in and relating to electric motor control systems : en
  • US2205482A - Electric switch : en
  • DE693008C - Electrically heated furnace for connecting ceramic bodies with metal parts : de en
  • US2205802A - Pit mat for bowling alleys : en
  • USD121192S - Design fob a jug : en
  • US2205828A - Pump for liquid pressure remote control systems : en
  • US2205838A - Releasable driving means for connecting driving and driven members : en
  • US2205391A - Method and apparatus for drying printed ink : en
  • USRE21497E - Electromagnetic brake : en
  • DE692770C - Cylinder latch lock : de en
  • GB522688A - Apparatus for removing dust and other impurities from air or other gases : en
  • GB522692A - Improvements in and relating to electronic discharge tubes : en
  • PL28968B1 - 0. Lorenz Aktiengesellschaft, Berlin-Tempelhof. An electric filter, in particular a filter in the subscriber circuit, and a multiband splitter formed from such filters. : en pl
  • US2205478A - Railway vehicle : en
  • PL29048B1 - Device for actuating a relay by pressing a rail contact : en pl
  • US2205765A - Apparatus for cracking oil : en
  • DE692656C - mature covering in the four-tile corner : de en
  • DE692947C - : de en
  • GB522745A - Composite crank shaft for internal combustion engines : en
  • IE15542L - Electric cooking : en
  • DE692932C - Arrangement for grid control of ion valves : de en
  • CA389566A - Gear shifting mechanism : en fr
  • GB522687A - Marking or scoring device for use in connection with physical training : en
  • GB522840A - Manufacture of surface-active compounds : en
  • USPP406P - Begonia : en
  • DE692749C - Installation on directional forceless electrical measuring devices of the moving coil type with permanent magnets : de en
  • DE692703C - Electric sodium vapor discharge lamp with insulating bodies inside : de en
  • CH210236A - Strap for wristwatch. : en fr
  • US2205522A - Double glazing unit : en
  • US2205641A - Fishing-reel brake : en
  • GB522750A - Improvements in and relating to rock-drilling machines : en
  • GB522666A - Improvements in or relating to fuel injectors for internal combustion engines : en
  • DE692561C - Road traffic signal system with several centrally controlled traffic signal points : de en
  • GB522628A - Improvements in or relating to change-speed gears, more particularly for cycles : en
  • GB522633A - Improvements in or relating to the manufacture of coins, medals, tokens and the like : en
  • GB522873A - Improvements in or relating to change speed hub gears for pedal vehicles : en
  • USD121242S - Design for a combination temple and endpiece : en
  • DE691182C - : de en
  • DE692826C - Sieve or conveyor device : de en
  • GB522879A - Apparatus for separating oil from gases or vapours : en
  • AT158975B - Process for the production of electric fluorescent tubes with a fluorescent coating. : de en
  • GB522888A - Improvements in or relating to a machine for cutting threads and the like on workpieces : en
  • USD121175S - Design for a shoe : en
  • SU57414A1 - Hand-held portable tool for connecting rod bearing bore : en ru
  • US2205514A - Operating mechanism for load brake devices : en
  • GB522721A - Improvements relating to calculating machines : en
  • CA389639A - Radio volume range expansion system : en fr
  • AU110830B2 - Improvements in or relating to cooking top structures for gas stoves heat concentrator and intensifier structure therefor, anda top burner therefor : en
  • CA389629A - Therapeutic agent : en fr
  • US2205910A - Coupling compression ring : en
  • PL29006B1 - J. M. Voith, Heidenheim. Hydrodynamic pedal, especially for vehicles. : en pl
  • US2205458A - Carburetor control mechanism : en
  • GB522703A - Improvements relating to heating apparatus provided with one or more ovens : en
  • US2205988A - Oil well equipment : en
  • GB522676A - Improvements relating to fire extinguishers : en
  • GB522743A - Improvements in and relating to rotary pump installations : en
  • US2205462A - Machine tool : en
  • GB522793A - Improvements in and relating to methods of making drawing dies : en
  • USD121243S - Design for a dress : en
  • DE692635C - Cooling of the cooker absorber of intermittently working absorption refrigerators : de en
  • US2205672A - Lighting element and fixture therefor : en
  • CA389654A - Powdered material applying apparatus : en fr
  • DE692938C - Process for the production of a therapeutically effective adsorption compound of pectin : de en
  • CH210274A - Electric high voltage switch of the free jet type. : de en
  • US2205629A - Air cooled clutch construction : en
  • US2205889A - Automatic brake adjustment : en
  • US2205531A - Radio autograph : en
  • US2205569A - Fastener : en
  • USD121196S - Design for a carton : en
  • US2205426A - Machine gun : en
  • US2205722A - Process for preparing delustered synthetic fibers and the like : en
  • CA389624A - Wool and silk processing : en fr
  • GB522732A - Improvements in and relating to the production of starch products : en
  • BE438884A - Matrix films for the production of color copies : en fr
  • GB522649A - A method of and means for treating metal parts, particularly sliding fastener members, which are to be coloured : en
  • GB522841A - Improvements in and relating to voltage regulating systems : en
  • DE692744C - Rotary drum suction cell filter : de en
  • IE15633L - Easy chair : en
  • US2205393A - Halo-phenoxy : en
  • CH210195A - Garment forming support. : en fr
  • AU371939A - Improvements in or relating to sandals : en
  • DE692985C - Device for cooking food in portions : de en
  • PL29004B1 - Method for producing dyes on fibers. : en pl
  • USD121197S - Design for a mortise butt hinge : en
  • CA389550A - Doorway : en fr
  • DE692833C - Device for separating foreign additions from raw pumice and similar masses : de en
  • USRE21487E - Process for treating an oh : en
  • CH210157A - Cold frame window frame made of profile iron for putty-free glazing. : de en
  • DE692834C - Heating fuel from the non-flammable residues and waste of the synthetic resin injection : de en
  • CA389605A - Multiplex signalling system : en fr
  • DE692682C - Control for a stake puller : de en
  • AU264639A - Improvements in automatic switches for use in telephone or like systems : en
  • US2205745A - Pantie construction : en
  • AT158987B - Process for the preparation of agents for controlling rodents. : de en
  • US2205607A - Motor fuel from wax : en
  • US2205945A - Burglar alarm : en
  • CA389530A - Range heat conserver : en fr
  • CH210281A - Device for changing the phase of an alternating current. : de en
  • US2205573A - Strap cutting machine : en
  • DE692636C - Device for ozonizing the refrigerator compartment of a household refrigerator : de en
  • AT158970B - Gas flame welding process and device for this. : de en
  • AT159020B - Device for displaying changes, e.g. B. a river course. : de en
  • DE692738C - Flat edge knitting machine : de en
  • US2205583A - Method for converting hydrocarbon gases into liquids : en
  • US2205962A - Recovery of carbon dioxide : en
  • US2205938A - Liquid dispensing device : en
  • US2205538A - Window construction : en
  • US2205457A - Carburetor : en
  • PL29055B1 - Gottfried Ruegenberg, Dusseldorf. An egg wrapper, a method for making the wrapper, and an apparatus for making the wrapper. : en pl
  • US2205407A - Watchcase construction : en
  • DE692760C - Tooth coupling for shafts or the like. : de en
  • PL29019B1 - The General Tire & Rubber Company, Akron, Ohio. Machine for joining edges of rubber objects with each other before their final processing, e.g. before vulcanization. : en pl
  • US2205529A - Dry-sealing envelope : en
  • US2205724A - Garment identification : en
  • CH210219A - Printing device on scales. : de en
  • CH210246A - Process for the production of objects that are wear-resistant at high temperatures. : de en
  • US2205476A - Transforming apparatus : en
  • PL29003B1 - Embedding of the axle pedal in motor vehicles. : en pl
  • AT158998B - Collar attachment. : de en
  • CA389647A - Edible material utilization : en fr
  • US2205487A - Aralkyl ethers of high molecular carbohydrates : en
  • US2205793A - Compressor : en
  • GB522766A - Improvements in electrical connectors : en
  • CA389541A - Wall and partition : en fr
  • CA389597A - Arc welding apparatus : en fr
  • CA389556A - Locomotive and truck : en fr
  • GB522749A - Improvements in or relating to the manufacture of imbricated electro-magnetic elements : en
  • GB522804A - An improved folding foot rule : en
  • US2205709A - Stapling device : en
  • DE692872C - Drive device for faucets with permanent hot holder tubs : de en
  • CH210234A - Watch with crown winding. : en fr
  • PL29018B1 - A method of producing non-stick veneers. : en pl
  • US2205428A - Moistureproofing : en
  • US2205545A - Bolt anchoring device : en
  • US2205606A - Egg cleaning device : en
  • PL28938B1 - : en pl
  • DE692640C - Transmitter for short, especially ultra-short waves of great power : de en
  • US2205625A - Aircraft propulsion : en
  • DE692790C - Oil pressure control device for internal combustion engines : de en
  • DE692863C - Free-flight piston internal combustion engine with a control element operated by the compression pressure or ignition pressure in the internal combustion cylinder : de en
  • CA389582A - Electrical oscillation generator : en fr
  • AU40639A - Improved means for establishing a cable or like connection between aircraft inflight : en
  • GB522819A - Improvements in display devices : en
  • GB522849A - Improvements in processes for reducing the temperatures in mines and devices for accomplishing the same : en
  • DE692854C - Carrying frame backpack : de en
  • US2205574A - Oscillative indicating instrument : en
  • US2205712A - Vehicle fuel tank cap lock : en
  • USD121202S - Design for an elevated tank : en
  • GB522689A - Improvements relating to machinery guards : en
  • GB522787A - Improvements in and relating to electrical circuit breakers, cut-out switches and the like : en
  • DE692970C - Arrangement for de-energizing the electrical machines of an electric drive with one or more AC motors and synchronous generators working in parallel while maintaining the synchronous running of the generators : de en
  • GB522720A - Improvements in or relating to sealing devices for rotary shafts : en
  • US2205509A - Cigarette package : en
  • US2205695A - Clarinet key : en
  • DE692688C - Consolidation of hosiery : de en
  • US2205436A - Vehicle support assembly : en
  • USD121187S - Lubricant dispensing apparatus : en
  • CA389532A - Banana hook : en fr
  • USD121159S - Design for a convertible handbag : en
  • US2205820A - Curtain stretcher : en
  • DE692690C - Process for the production of patterns on textile surface structures : de en
  • DE692797C - Spreading device for inner brake shoes of motor vehicles : de en
  • US2205811A - Liquid controlled device : en
  • CA389667A - Optical image intensifier : en fr
  • US2205812A - Preoiling system : en
  • US2205998A - Planographic printing plate : en
  • USD121153S - Design for a reminder : en
  • GB522751A - Propellor shaft assemblies having intermediate supporting bearings : en
  • GB522659A - Stabilisation of rubber hydrohalides : en
  • GB522839A - Improvements in or relating to engine starter drives : en
  • PL29043B1 - : en pl
  • US2205614A - Closure fastener : en
  • US2205621A - Attachment for rulers : en
  • US2205752A - Dam forming device : en
  • PL29067B1 - : en pl
  • DE692737C - Synchronous timing relay : de en
  • GB522812A - Improvements relating to towing-bars for trailer vehicles : en
  • GB522669A - Improvements in and relating to fans : en
  • GB522875A - Improvements in or relating to means for taking the measurements of a person for clothes : en
  • GB522843A - Improvements in compounding rubber : en
  • US2205424A - Induction apparatus : en
  • DE692782C - Process for the production of socks on the flat weft knitting machine : de en
  • USD121180S - Combined remote controller and loudspeaker casing : en
  • US2205576A - Baker's and like oven : en
  • USD121172S - Design for a counter : en
  • US2205933A - Life-line ratchet : en
  • DE692801C - Paint dust collector for spray systems : de en
  • DE692989C - Process for the production of shaped articles : de en
  • GB522860A - Improvements in or relating to translating devices for translating radiation energy variations into electrical energy variations : en
  • US2205829A - Means for insulating building and like structures : en
  • DE692766C - Process for the production of galvanic deposits of nickel : de en
  • DE692805C - Tow conveyor : de en
  • GB522853A - Improvements in shock absorbing devices : en
  • US2205566A - Printing press : en
  • US2205785A - Dispensing device : en
  • DE692877C - Switching device for stop signs of vehicles, in particular of motor vehicles : de en
  • US2205719A - Automobile wheel jack : en
  • US2205935A - Leveling attachment for ladders : en
  • AT158960B - Process for the production of artificial silica stones. : de en
  • AT159029B - Room lighting system with high pressure metal halide lamps. : de en
  • SU57385A1 - Brush for shading on canvas and similar surfaces. : en ru
  • US2205900A - Electromagnetic smuttle stopping device : en
  • GB522825A - Enciphering apparatus : en
  • US2205951A - Method of producing nuclear alkyl derivatives of phenols : en
  • USD121171S - Cleansing-film dispenser or similar article : en
  • US2205733A - Means for illuminating levels : en
  • GB522773A - Improvements in or relating to earth or dirt scrapers or scoops : en
  • US2205761A - Beverage dispensing device : en
  • DE692657C - Elbows for wooden rain waste pipes : de en
  • DE692986C - Spreading device for especially high ladders : de en
  • US2205675A - Internal combustion engine : en
  • DE692948C - Motor vehicle with multi-wheel drive, especially for rough terrain : de en
  • DE692650C - Ignition device for oil burner with electrically ignited fire cartridge : de en
  • DE692882C - en u. like : de en
  • DE692999C - Gripper drive for chain stitch sewing machines : de en
  • GB522722A - Improvements in or relating to sheet feeding apparatus : en
  • US2205530A - Chemical compounds beta-(ortho-hydroxyphenyl)-isopropylamines : en
  • US2205917A - Egg weighing scale : en
  • AT158962B - Process for the production of the upper part of coal bath stoves. : de en
  • DE692804C - Tow conveyor : de en
  • US2205989A - Combined clutch and brake mechanism : en
  • US2205787A - Electric motor control apparatus : en
  • US2205908A - Ornamental device : en
  • US2205982A - Stock-and-barrel assembly for firearms : en
  • GB522789A - Manufacture of rubber-like polymerisates : en
  • AT159028B - Method and flat card for producing a sliver, in particular from rayon. : de en
  • PL29030B1 - Fr. Stanislaw Kolodziejczyk, Górki, piaterowo. A device for drawing spatial views on a plane. : en pl
  • PL29106B1 - : en pl
  • CH210173A - Device for holding rods for carpet runners, curtains, etc. : de en
  • PL29060B1 - Bendix Aviation Corporation, Chicago, Illinois. f ^ g, £> / Gas generator for internal combustion engines. : en pl
  • US2205467A - Container cover : en
  • US2205627A - Esters of unsaturated polyhydroxy estrane : en
  • US2205866A - Capacitive radio frequency voltage divider : en
  • CA389622A - Printing machine web supply mechanism : en fr
  • US2205592A - Self-releasing vehicle bumper : en
  • CH210268A - Permanent magnet system. : de en
  • US2205827A - Rake : en
  • CA389525A - Tubular water heater or geyser : en fr
  • CH210184A - Thread catching device for ring spinning machines. : de en
  • PL29078B1 - : en pl
  • DE692818C - X-ray tubes with a translationally movable anode : de en
  • DE692897C - : de en
  • DE692923C - Spinning machine, in particular gill spinning machine, with hanging wings, braked bobbins and a bobbin exchange device : de en
  • DE692825C - Schlaegerkopf for Schlaegermuehlen : de en
  • US2205507A - Header : en
  • AU264839A - Improvements in or relating to ticket printing oor marking and issuing apparatus : en
  • AU110808B2 - Improvements in furnaces for use in heat treatment of articles orin heating articles for subsequent operations : en
  • CH210267A - Throttle device, in particular for cooling devices. : de en
  • US2205489A - Garment hanger : en
  • AU110806B2 - Improvements in thermionic amplifiers : en
  • DE692759C - Self-watering basin : de en
  • PL28950B1 - Water meter with electric drive. : en pl
  • US2205826A - Cabinet structure : en
  • US2205892A - Bearing lubricating system : en
  • USD121254S - Design fob a pin clip : en
  • US2205403A - Steering mechanism for agricultural implements : en
  • US2205411A - Process of refining mineral oil : en
  • CH210206A - Treatment plant for organic sewage sludge. : de en
  • GB522781A - An improved date-indicator for time-pieces : en
  • DE692890C - Centrifugal machine : de en
  • CH210306A - Reproductive mechanism of profiles. : en fr
  • DE692910C - Safety device for liquid or gas heated burners : de en
  • DE692937C - Process for the production of radioactive fatty substances for the treatment of body parts : de en
  • CH210233A - Device for limiting the light rays incident on a light-sensitive cell, in particular for photoelectric light meters. : de en
  • PL29118B3 - : en pl
  • GB522740A - Improvements relating to lubricating oil cooling systems for internal combustion engines : en
  • PL28970B1 - : en pl
  • US2205926A - Bite gauge : en
  • PL29039B1 - : en pl
  • US2205553A - Pipe construction : en
  • CA389561A - Cosmetic applicator : en fr
  • CA389544A - Frame and rack for floral displays : en fr
  • US2205417A - Nitrosamine addition product : en
  • US2205517A - Profilograph : en
  • DE692946C - : de en
  • US2205985A - Method for dispersion of pigments in film-forming vehicles : en
  • SU57290A1 - Peat Mounting Tractor : en ru
  • USD121251S - Design fob a pin clip : en
  • US2205786A - Hinge : en
  • CA389580A - Electron discharge device amplifier : en fr
  • CA389661A - Circular loom shuttle : en fr
  • GB522783A - Improvements in or relating to protective devices for periodically actuated electriccontact arrangements : en
  • DE692918C - Device for aligning machine beds and workpieces : de en
  • PL29054B1 - Dust-free device for emptying garbage pans. : en pl
  • AT159023B - Paddle wheel with moving blades. : de en
  • US2205455A - Textile apparatus : en
  • US2205540A - Photographic printing machine : en
  • PL28979B1 - Gas generating device. : en pl
  • AU275339A - Improvements in pushbutton type radio receivers : en
  • DE692995C - Feed device for shredding machines, such as Haecksel machines, beet cutters, etc. : de en
  • GB522833A - Improvements relating to aircraft undercarriages with resilient wheel mountings : en
  • GB522728A - Improvements in or relating to dog spikes for securing railway and like rails, or chairs therefor, to sleepers : en
  • US2205668A - Mold : en
  • USD121252S - Design for a pin cup : en
  • DE692735C - Call procedure for high frequency telephony along lines : de en
  • DE692743C - Color etching process : de en
  • GB522823A - Improvements in or relating to safety devices for lifts : en
  • CH210253A - Self-locking nut. : en fr
  • US2205689A - Traction apparatus for motor vehicles : en
  • DE692693C - Device used for drying and cooling air : de en
  • PL29045B1 - Trailer coupling with cross joint. : en pl
  • AT159039B - Drive for oscillating semi-axles or semi-axle shafts. : de en
  • AU476039A - Improvements in thermionic amplifiers : en
  • CH210228A - A ten-step bar coupled to a drive rack so as to be displaceable for computing office machines, especially adding machines. : de en
  • GB522797A - Intensive cultivation frame for the germination of seeds and the forcing of plants : en
  • PL29032B1 - A method of photographic recording of sound vibrations in a film, and an apparatus for carrying out the method. : en pl
  • USD121205S - Design for an elevated tank : en
  • US2205521A - Assembly for brakes and the like : en
  • PL29101B1 - Societe Anonyme Adolphe Saurer, Arbon. AJ ^ S 3 // i-? I Diaphragm, acting as a piston in the cylinder. : en pl
  • US2205881A - Antenna supervisory system : en
  • USD121230S - Design fob a comfortable : en
  • DE692891C - Process for the production of a water de-acidifying agent consisting mainly of magnesium oxide and calcium carbonate, practically free of lime-scale : de en
  • DE692822C - Outlet control for emptying the circuits of fluid gears : de en
  • CH210176A - Collapsible camp bed. : de en
  • GB522653A - Improvements in method of and apparatus for drying printing ink on printed surfaces : en
  • DE692680C - Towing machine : de en
  • GB522706A - Improvements relating to differential gears : en
  • DE691854C - Skin effect modulator : de en
  • US2205706A - Net supporting device : en
  • DK57723C - Baking appliance for use in connection with an ordinary gas appliance or other similar burner. : da en
  • CH210245A - Drive for planing machines. : de en
  • DE692879C - Device for closing vessels with screw caps : de en
  • DE692775C - Paper roll for typewriters and calculating machines : de en
  • DE692944C - Clouding agent for acid-resistant enamels, glasses or ceramic glazes : de en
  • GB522685A - Improvements in or relating to bearing surfaces : en
  • DE692870C - g is the swing amplitude of the needle on zigzag sewing machines : de en
  • DE692997C - Reading device for machine tools to observe the setting of the support or the work table : de en
  • GB522869A - An improved suction relief valve : en
  • GB522874A - Improvements in or relating to carrier tricycles and like three wheeled vehicles : en
  • DE692809C - Steel hollow pile : de en
  • AU110820B2 - Improved felt needling machine : en
  • CH210232A - Carrier with a translucent recording layer suitable for mechanical recording and optical reproduction of vibrations, in particular acoustic vibrations. : de en
  • US2205815A - Luminescent compound and method of making the same : en
  • USRE21491E - Vacuum power clutch : en
  • US2205692A - Demonstration device : en
  • US2205974A - Compact : en
  • US2205638A - Reflecting device : en
  • CH210203A - Process for the preparation of an anthraquinone vat dye. : de en
  • DE692742C - Belt guide for machine guns installed rigidly in aircraft : de en
  • DE692684C - Self-contained heating tube frame for ovens, partially filled with the heat carrier : de en
  • GB522870A - Improvements in and relating to acids of the etiocholane series : en
  • PL29020B1 - Aktiengesellschaft fiir Technische Studien, Zurich. Tubular heat exchanger. : en pl
  • CA389534A - Seal : en fr
  • CH210170A - Process for the interior plastering of chimneys and equipment for carrying out this process. : de en
  • DE686401C - Intermediate frequency receiver for telegraphy reception : de en
  • GB522872A - Improvements in or relating to vehicle doors : en
  • DE693005C - Slide fastener for shoes u. like : de en
  • GB522801A - Machine for casting metal parts, especially the grids of accumulator plates in lead and the like : en
  • USD121218S - Design fob a container cap : en
  • CA389643A - Ice-refrigerated counter : en fr
  • GB522646A - The manufacture of aqueous solutions having a high content of calcium : en
  • AT159011B - Method and device for cleaning wood, cellulose and paper. : de en
  • CA389559A - Freight car apparatus : en fr
  • DE692644C - Electric switch : de en
  • DE692679C - Metal cartridge belt : de en
  • USD121223S - Design fob a necklace : en
  • US2205743A - Shear guide for cutting cloth : en
  • GB522634A - Improvements in or relating to the manufacture of ruby glass : en
  • PL28959B1 - Manufacture of variable capacitors. : en pl
  • AT159024B - Screwable core, in particular magnetizable ground core for adjusting induction coils and the like. like : de en
  • USD121161S - Design for an electric light fixture : en
  • DE692798C - Braking device for motor vehicles, especially for large vehicles, in which the braking force can be increased directly on the brake cylinder by additional brake pressure : de en
  • US2205445A - Torsional vibration damper : en
  • PL29084B1 - Siemens ¦ Schuckertwerke Aktiengesellschaft, Beriin-Siemensstadt Electric cable provided with an insulation layer of polymerized halogenated hydrocarbons with a high molecular weight, especially synthetic hydrocarbons, and mixed polymers containing these substances : en pl
  • US2205868A - Severing mechanism : en
  • CA389579A - Lenticular colour photography : en fr
  • CH210186A - Automatic cane feeder. : en fr
  • CH210239A - Watch box. : en fr
  • CH210265A - Interrupter device with interrupter plate rotatable in a housing. : de en
  • CH210225A - Registering machine. : en fr
  • USD121246S - Design for a footstock for machine tools : en
  • CH210307A - Lifting device for vehicles. : en fr
  • DE692755C - Prism riflescope : de en
  • DE692676C - witness : de en
  • US2205715A - Combined check and account book : en
  • US2205734A - Composition of matter : en
  • US2205803A - Apparatus for determining alignment of locomotive smokestack and exhaust pipe : en
  • DE692696C - Method for the inertia-free recording of frequency changes in electrical vibrations : de en
  • PL29114B1 - Method of making prints from originals made with hectographic paint. : en pl
  • AT159035B - Drywall. : de en
  • CH210250A - Feed device on machine tools. : de en
  • CA389630A - Centrifugal pump : en fr
  • US2205512A - Valve control : en
  • AU110831B2 - Improved centrifugal separator : en
  • AT158971B - Process for the production of steel alloys for objects which must have high fatigue strength at high temperatures. : de en
  • AU110801B2 - Improved construction of liquid pumps : en
  • PL28948B1 - Robert Bosch G. m. B. H., Stuttgart. Spray attachment. : en pl
  • US2205685A - Container closure : en
  • PL28980B1 - A way to combat potato beetle. : en pl
  • US2205380A - Rheostat switch : en
  • CH210288A - Oxygen breathing apparatus. : de en
  • US2205853A - Apparatus for the filming of X-ray images : en
  • CH210193A - Device with a small machine housed in a special casing. : de en
  • CH210266A - Temperature protection device for rotating heat engines. : de en
  • CH210272A - Power strip system. : de en
  • DK57732C - Hand protector for bicycles. : da en
  • DE692846C - Arrangement for achieving uniform current distribution on the brushes of each brush spindle of a DC machine : de en
  • CH210202A - Process for the preparation of 1-amino-4- (4'-oxy) -phenyl-aminoanthraquinone. : de en
  • CA389588A - Brake mechanism : en fr
  • CH210213A - Portable device for writing and reading. : de en
  • CH210255A - Device for connecting iron frame parts. : de en
  • CH210292A - Device for carrier frequency systems. : de en
  • CA389658A - Centrifugal pump unit : en fr
  • US2205915A - Method and apparatus for annealing strip : en
  • USD121206S - Design for a handkerchief slide : en
  • US2205464A - Brush holder : en
  • PL29041B1 - Device for multiple nasal telecommunications. : en pl
  • CH210241A - Facility for simultaneous milling. : de en
  • CH210264A - Injection device on internal combustion engines. : de en
  • DE692795C - Device to compensate for differences in thermal expansion of the parts of a drum brake for motor vehicles : de en
  • PL29049B1 - Antoni Musianowicz, Spas near Dolina. A ferroconcrete pillar and the method of its construction. photo : en pl
  • US2205874A - Arrangement for matching a high frequency radiator to a transmission line : en
  • US2205535A - Brush, mop, and the like : en
  • USRE21494E - World clock : en
  • US2205453A - Radiator grille : en
  • US2205968A - Push button radio control : en
  • GB522759A - Improvements in and relating to valve mechanism : en
  • DE692824C - Process for the production of bullet cores made of rod-shaped material on automatic rotating arms : de en
  • DE692844C - pfaengers : de en
  • DE692757C - Chain connection bracket, especially for jewelry chains : de en
  • GB522704A - Device for improving the heat transmission with thermo-sensitive apparatus, such as temperature regulators : en
  • US2205526A - Safety lock for railway switches : en
  • GB522681A - Process of preventing the corrosion of magnesium and magnesium-base alloys : en
  • DE692699C - Air pump designed as an inhibitor for electrical switchgear : de en
  • AT158961B - Process for the manufacture of shoe uppers completely covered with rubber. : de en
  • PL29089B1 - N. V. Molybdenum Company, Amsterdam. Electric heating element and a method of making such an element. : en pl
  • US2205456A - Deflector for close coupled oil burners : en
  • US2206006A - Gauge cleaning device : en
  • PL28966B1 - : en pl
  • DE692850C - Light oil : de en
  • DE692987C - or the like with exclusively standing growth rings : de en
  • GB522660A - Improvements in or relating to electrical resistances : en
  • CH210211A - Device for setting the exposure values for cinematographic or photographic cameras. : de en
  • GB522742A - Process for the manufacture of degradation products containing carboxyl groups from compounds of the oestrane series : en
  • GB522767A - Improvements relating to a method and means for launching or assisting take-off of aircraft : en
  • DE692942C - Method for measuring the wear on surfaces caused by friction, especially on concrete and asphalt roads : de en
  • US2205922A - Decanter holding device : en
  • US2205619A - Plow hitch control : en
  • US2205635A - Method of changing the character of solutions by base exchange : en
  • DE692767C - Method of contact copying of lenticular films onto films without a lenticular : de en
  • GB522635A - Improvements in or relating to the manufacture of alkali metals by electrolysis : en
  • GB522679A - Improvements in and relating to collapsible boxes : en
  • DE692924C - Roller skate : de en
  • DE692926C - Device for improving the fractionation of columns charged with fillers : de en
  • PL29117B1 - : en pl
  • DE692773C - Folder for working papers : de en
  • DE692856C - Control device for hydraulic load equalizers and shock absorbers in shaft conveyor systems, elevators, etc. like : de en
  • GB522780A - Improved process and machine for cutting straight or helical teeth on cylindrical gearwheel blanks : en
  • GB522813A - Improvements in door sealing means : en
  • GB522877A - Improvements in foundation garment : en
  • DE692917C - Flange connection : de en
  • GB522761A - Improvements relating to the synthesis of ammonia from gaseous constituents : en
  • DE692973C - Electric capacitor, especially variable capacitor : de en
  • DK57718C - Apparatus for accumulating the hottest or hottest part of the liquid in a collecting container from a line carrying liquid with varying temperature. : da en
  • DE692781C - Device for automatic conveying and shearing of the fuel on flat grates of furnace systems : de en
  • DE692706C - Arrangement for generating alternating current by gas or steam currents : de en
  • US2205710A - Fire extinguishing equipment : en
  • PL28977B1 - Method of screening coal dust and similar minerals. : en pl
  • US2205807A - Plant growth stimulant : en
  • US2205548A - Liquid filled compass : en
  • US2205845A - Ship door or hatch construction and adjustable retaining means therefor : en
  • USD121265S - Luggage catch or similar article : en
  • US2205707A - Corn picking machine : en
  • US2205653A - Vehicle wheel : en
  • DE692701C - High intensity arc lamp : de en
  • DE692784C - Screw-on tablecloth holder below the table top : de en
  • GB522846A - Device for treating natural or artificial textile fibres wound on bobbins with liquids : en
  • GR9069B - USE BY NO. 8782 PATENT OF ADJUSTED WOODPAPER OR PAPERWOOD IN VARIOUS APPLICATION. : el en
  • DE692726C - Length measuring machine for fabric webs : de en
  • US2205409A - Temperature control of catalytic operations : en
  • US2205450A - Method of and apparatus for recording signals electrically : en
  • US2205682A - Brace for automobile rear decks or the like : en
  • US2205865A - Method of manufacturing alloys, in particular steel alloys : en
  • US2205571A - Electronic piano-organ : en
  • US2205813A - Sputum cup : en
  • DE692658C - Feeding trough for piglets : de en
  • DE692949C - Multi-spindle Koetz winding machine : de en
  • DE692902C - Device for displaying the position of an adjustable ohmic resistance in a receiver : de en
  • GR9073B - TOOL FOR OPENING METAL CELLS OR CONTAINERS AND EMPLOYING METAL CAPS. : el en
  • DE692655C - Filter paper bag : de en
  • GB522859A - Improvements in and relating to feed apparatus for liquids : en
  • GB522794A - Improvements in and relating to tube drawing mandrels : en
  • GB522708A - Improvements in cowls for chimneys, flues and the like : en
  • DE692730C - Heat exchanger, which consists of adjacent channel plates and cover plates that form cavities at the points of the pressed beads : de en
  • DE692994C - Potato plow with share and limbs dragging on the ground : de en
  • DE692765C - Long sliding connection of two tubular parts : de en
  • GB522816A - Improvements in and relating to liquid manometers : en
  • US2205731A - Belt preparing tool : en
  • DE692661C - Two-stroke engine with stepped pistons, in the extended piston part of which pressure rollers are attached, which oppose : de en
  • DE692807C - Bucket elevator conveying vertically upwards as a Sei : de en
  • GB522697A - Improvements in high-pressure mercury-vapour electric discharge devices : en
  • DE692991C - Process for obtaining magnesium : de en
  • USRE21493E - Typewriting machine : en
  • DE692904C - Wear appealing fuse : de en
  • DE692907C - Facility for light therapy in which the metal filament incandescent lamp serving as a light source is eltet : de en
  • US2205822A - Coil retainer : en
  • PL28981B1 - The method of marking a superheterodyne receiver with a graduated scale for receiving non-modulated telegraphy. : en pl
  • DE692898C - Contact wire crossing : de en
  • DE692857C - Storm protection for cranes, loading bridges or the like. : de en
  • DE692842C - Receiver with automatic shrinkage control and automatic control of the passage of the high audio frequencies in the low frequency section : de en
  • AT158985B - Device for remote display of measured quantities. : de en
  • AT158984B - Electrolytic capacitor. : de en
  • US2205958A - Process of dyeing masses of raw fjber and drying the same : en
  • PL29024B1 - : en pl
  • CA389584A - Runway marker light : en fr
  • CA389651A - Non-pulsating pump : en fr
  • US2205549A - Supercharger : en
  • US2205620A - Method of stabilizing fats and oils and resulting product : en
  • US2205895A - Supervisory control system : en
  • US2206002A - Manufacture of polyvalent metal soaps : en
  • USD121220S - Radiator ornament or the like : en
  • US2205498A - Web supply mechanism : en
  • US2205880A - Modulation system : en
  • USD121224S - Design for a necklace : en
  • US2205604A - Dispensing apparatus for plastic material : en
  • DE692993C - Card punching machine : de en
  • US2205378A - Solar flash boiler : en
  • US2205727A - Automatic hose nozzle : en
  • DE692625C - Process for the production of connecting pieces : de en
  • US2205437A - Merchandising package : en
  • DE692908C - Electric resistance flash welding machine with automatic pressure relief when a certain upsetting pressure is reached : de en
  • PL29081B1 - Sprayer for slurry, liquids and gases. : en pl
  • SU57294A1 - Crane Stacker : en ru
  • SU57295A1 - Grater for clover, etc. : en ru
  • DE692963C - microphone : de en
  • US2205680A - Welding electrode : en
  • DE692731C - Method of making steel in the Thomas pear : de en
  • DE692786C - Method for gluing workpieces of different hardnesses : de en
  • US2205873A - Method of measuring power on highfrequency energy lines : en
  • US2205984A - Radiator : en
  • DE692820C - Cash register : de en
  • US2205599A - Device for removing dust from clothes : en
  • USD121157S - Design foe a slipper or similar article : en
  • DE692691C - Heating walls or heating cells made of mild steel, especially for smoldering ovens : de en
  • GB522700A - Improvements in and relating to electric motor control systems : en
  • GB522865A - Improvements relating to blotting devices : en
  • AU58339A - Improvements in or relating to a working fluid and to a process of producing cold by the absorption refrigerating principle : en
  • US2205519A - Building construction : en
  • US2205624A - Folding bleacher seats : en
  • DE693007C - Concealed roller for the drafting devices on spinning machines : de en
  • GB522800A - An all-glass apparatus for carrying out chemical digestions of the kjeldahl or similar type : en
  • US2205721A - Slatted awning : en
  • US2205791A - Hydraulic press : en
  • US2205831A - Air conditioning apparatus : en
  • DE692978C - Suspended gas firing with a crushing roller device on the combustion chamber floor as an injection opening for the compressed air : de en
  • DE692678C - Locking device for the drive in devices for issuing and sticking stamps, notes o. : de en
  • US2205593A - Tympano : en
  • USD121213S - Design foe. a building : en
  • DE692811C - Device on looms for measuring and determining the position of the edge of the goods : de en
  • AT159021B - Method and device for the automatic regulation of the mixture formation by the idling nozzle in carburetors of motor vehicles. : de en
  • CA389581A - Modulated carrier wave transmitting apparatus : en fr
  • US2205748A - Well pipe plug : en
  • CA389652A - Radio apparatus : en fr
  • PL28999B1 - Air filter for internal combustion engines. : en pl
  • CA389638A - Thermionic tube and circuit : en fr
  • AT158993B - Electric machine with self-ventilation. : de en
  • PL29023B1 - : en pl
  • US2205504A - urtel : en
  • US2205858A - Lubricant containing organic sulphides : en
  • DE1488181U - : de en
  • DE692841C - Circuit arrangement for telephone systems with main and sub-offices and dialer operation : de en
  • AT159037B - Door for gas-tight closure of shelters u. Like. With a final door threshold in the floor level. : de en
  • AU272039A - Improved centrifugal separator : en
  • DE692627C - Process for the production of colorings on cellulose fibers or animal fibers or fiber mixtures thereof : de en
  • US2205972A - Protective device : en
  • PL28947B1 - Ringhoffer - Tatra- Werke A. G., Prague-Smichov. Off-road vehicle. : en pl
  • US2205586A - Spring unit : en
  • US2205876A - Bearing : en
  • USD121257S - Design for a dress : en
  • SU57298A1 - Pneumatic flotation machine with free-form foaming mirror : en ru
  • DK57729C - Method and Apparatus for Manufacturing Fiber Mass Containers. : da en
  • DE692794C - Steering device for caterpillar vehicles : de en
  • AT158957B - Recording device for the continuous recording of a variable size, in particular for determining the reserve height for anti-aircraft devices. : de en
  • CA389602A - Stretchable leather and shoe : en fr
  • US2205511A - Cigarette holder : en
  • US2205711A - Insecticide collar for animals : en
  • US2205561A - Ignition system and magneto therefor : en
  • US2205683A - Brace for automobile rear decks or the like : en
  • DE692677C - Brake for wheels with multiple tires, especially of motor vehicles : de en
  • GB522693A - Improvements in or relating to furnace fronts suitable for alternative methods of firing : en
  • CA389648A - Centrifugal fan : en fr
  • US2205699A - Process for production of synthetic rubber : en
  • AT158958B - Device for holding clear panes in gas mask windows. : de en
  • CH210205A - Process for the gelatinization of organic, film-forming, thermoplastic substances. : de en
  • CA389626A - Seal : en fr
  • CA389645A - Self-locking screw : en fr
  • CH210295A - Tube emptier with automatic closing device. : en fr
  • US2205844A - Mechanical push-button control : en
  • US2205956A - Stamp and method of forming : en
  • DE692912C - Method and device for the automatic insertion of rubber threads on circular knitting machines with dial and rotating lock parts : de en
  • CA389603A - Laminated product : en fr
  • DE692921C - Device for opening up and / or drying animal bodies, slaughterhouse waste, fish or similar raw materials : de en
  • AU275539A - Improvements in or relating to electron discharge devices and grid structures therefor : en
  • PL29025B1 - Seidenwerk Spinnhutte Aktiengesellschaft, Celie. Channel for drying textile threads. : en pl
  • US2205552A - Method of preserving the catalytic activity of a metallic nickel hydrogenation catalyst : en
  • CH210160A - Drive device on devices that have movable elements with two specific end positions, such as shutters for windows and garages, gates, blinds, darkening systems, sliding windows, small goods and dining lifts and the like. : de en
  • PL29109B1 - : en pl
  • CA389595A - Loom replenishing mechanism : en fr
  • DE692848C - Automatic butt welding machine : de en
  • DE692899C - Type printing telegraph system with device for protection against interference : de en
  • SU57383A1 - Erector for laying tubing blocks : en ru
  • PL28992B1 - Robert Bosch G. m. B. H., Stuttgart. Spray attachment. : en pl
  • PL29035B1 - A method for obtaining warm air or gases for drying, and an apparatus for using the method. : en pl
  • US2205615A - Apparatus for the making of contact copies of films : en
  • AU110821B2 - Improved milking machine pulsator : en
  • CH210302A - Device on trousers with attached waistband to adjust their waist size. : de en
  • PL28983B3 - A method for drawing metal and an apparatus for carrying out the method. : en pl
  • DE692647C - Process for the ignition of converters, in particular arc converters (Marx converters), with the help of storage capacitors : de en
  • US2205847A - Crystal filter : en
  • US2205907A - Crayon holder : en
  • GB522641A - Improvements in or relating to cores of high frequency inductances, transformers and the like : en
  • GB522714A - Improvements in or relating to machines for spinning haybands and the like : en
  • GB522795A - Improvements in and relating to methods of making dies : en
  • US2205694A - Slider for separable fasteners : en
  • DE692665C - Disc spring : de en
  • US2205518A - Extruding head : en
  • USRE21498E - Method of treating sugar melts : en
  • CA389564A - Fluid system control apparatus : en fr
  • US2205788A - Valve construction : en
  • US2205925A - Fat soluble vitamin concentrate : en
  • US2205862A - Cowl fastener : en
  • CA389644A - Pitot static tube : en fr
  • AT159034B - A method of growing a canned pea and a pea obtained by the method. : de en
  • DE692806C - Tow conveyor : de en
  • CH210169A - Heat recovery process. : en fr
  • AT158996B - Multi-stage process for bleaching bast fibers. : de en
  • AU315539A - Zinc engraving plates and alloys therefor : en
  • CH210163A - Reinforced concrete beams. : de en
  • US2205934A - Cane juice clarifier : en
  • US2205741A - Adjustable headband : en
  • CA389543A - Metal pulverizing system : en fr
  • PL29061B1 - : en pl
  • PL29120B1 - A device for holding the coils on the spindles. : en pl
  • SU57292A1 - Gripping device to cranes : en ru
  • US2205897A - Dry plate rectifier and method of producing same : en
  • CA389573A - Odourless protein composition : en fr
  • CA389571A - Tractor unit : en fr
  • CH210214A - Ballroom hockey game. : en fr
  • AT158986B - Process for the production of casting molds intended for casting refractory metals and metal alloys according to models having the natural size of the casting. : de en
  • DE692913C - Process for the production of tooth inserts : de en
  • US2205943A - Apparatus for manufacture of tobacco articles : en
  • US2205396A - Hinge : en
  • USD121260S - Design for a dress : en
  • GB522695A - Improvements relating to extensible curbs for fireplaces : en
  • US2205769A - Implement handle : en
  • DE692967C - Closed fuse cartridge : de en
  • US2205819A - Handle for cooking utensils : en
  • USD121176S - Design for a tire : en
  • US2205758A - Filter screen : en
  • USD121236S - Design for a vehicle heater : en
  • US2205906A - Sound translating device supporting assembly : en
  • US2205784A - Method and apparatus for straightening housings : en
  • GB522713A - Improvements in shuttles for looms for weaving : en
  • PL28945B1 - iovfin. u i Discharge lamp. : en pl
  • US2205773A - Fish lure : en
  • CH210278A - Surge arresters. : de en
  • CH210284A - Oil-cooled condenser. : de en
  • US2205776A - Still construction : en
  • US2205568A - Razor : en
  • DE692746C - Receiver with visual voting indicator : de en
  • CA389572A - Vehicle beam and side wall joint : en fr
  • US2205510A - Change-over torque measuring tool for several measuring ranges : en
  • US2205916A - Spinning ring for spinning machines : en
  • CH210185A - Stretching device, in particular for spinning machines and straightening machines. : de en
  • DE692631C - Process for preventing corrosion in the heat treatment of coal, tars, mineral oils and the like like : de en
  • DE692875C - Control device for the pressure medium of a switching device for change gears, especially in motor vehicles : de en
  • US2205425A - Apparatus for welding : en
  • US2205447A - Multiple outlet system for audio frequencies : en
  • US2205928A - Fuse cutout : en
  • US2205949A - Alkyl hydroxy aromatic sulphonates : en
  • DE410017U - : de
  • US2205418A - Process for the preparation of dichloroindanthrone : en
  • US2205494A - Combustion control system fob : en
  • SU57393A1 - Bring to the multi-contact switch and route-signal switch of the electric centralization apparatus : en ru
  • AT158988B - System for the remote control of alarm devices which are connected to existing lines radiating out from a central point, in particular telephone lines. : de en
  • GB522792A - Improvements in and relating to driving gear in four-stroke cycle internal combustion engines : en
  • USRE21492E - Folding umbrella : en
  • AU265339A - Improved construction of liquid pumps : en
  • CH210190A - Method and device for the production of knitted goods. : de en
  • PL29000B1 - : en pl
  • US2205751A - Diesel engine : en
  • DE692724C - Creel : de en
  • DE692716C - Process for the preservation of helianthus bulbs excavated from the ground : de en
  • US2205705A - Power unit : en
  • PL28957B1 - Chemieprodukte Komm. Ges., Berlin. Leakage of pipes or cables through wall openings. : en pl
  • PL29080B1 - Oester. - Ung. Optische Anstalt 0. P. Goerz Gesellschaft m. B. H., Wieden. A multi-axle vehicle with at least two oscillating axles. : en pl
  • US2205914A - Barbecuing apparatus : en
  • PL29036B1 - Leroy Lincoln Salfisberg, South Orange, New Jersey. ^^ 3/6 Y ^ Packaging. : en pl
  • US2205594A - Compressor outfit : en
  • US2205636A - Motor vehicle : en
  • US2206001A - Sandal : en
  • GB522805A - Improvements in or relating to pneumatic separators : en
  • CH210189A - Method and device for producing breakthrough patterns obtained by stitching on the left-left knitting machine. : de en
  • CH210280A - Arrangement for the elimination of an arc fault. : de en
  • DE692776C - Automatic conveyor carriage circulation : de en
  • US2205554A - Method for generating oil gas : en
  • US2205950A - Emulsions, suspensions, and like dispersions : en
  • US2205493A - Injection internal combustion engine : en
  • SU57297A1 - Sheet glass cutting machine : en ru
  • AT159044B - Device for achieving the independence of the provision of the gaseous fuel from the previous operating state of the internal combustion engine in suction gas internal combustion engine systems. : de en
  • DE692969C - Self-exciting alternator : de en
  • AT159043B - Motor vehicle with individual drive of independently swingable wheels. : de en
  • US2206000A - Briquetting machine tamping device : en
  • DE692666C - Socket pipe connection : de en
  • DE692840C - Television picture composer for projection pictures : de en
  • GB522694A - Improvements in or relating to furnace fronts suitable for alternative methods of firing : en
  • PL28985B1 - A method of producing a depolarizer for galvanic cells from pyrolusite or from an artificial hydrate of manganese dioxide. : en pl
  • US2205716A - Unit heater and air conditioner : en
  • GB522817A - Improvements relating to the cleaning of cocoa beans : en
  • US2205755A - Color photography : en
  • US2205832A - Variable speed transmission : en
  • CA389526A - Stove and range : en fr
  • US2205779A - Refrigerator cabinet construction : en
  • US2205679A - Shingle : en
  • DE692689C - Process for the production of crepe-like effects on surface structures made of vegetable fibers : de en
  • GB522705A - Improvements in or relating to fuze setting apparatus : en
  • CA389604A - Electrical oscillation generator : en fr
  • AT159012B - Water-tight closable container, in particular made of rubber. : de en
  • PL29095B1 - Julius Villiam Gudmand-Hoyer, Fruens Bóge, Odense. Central heating boiler. ' : en pl
  • US2206007A - Process for the production of conversion products from carbonaceous materials : en
  • US2205767A - Continuous layboy : en
  • USD121232S - Head warmer : en
  • US2205413A - Cooling and dehumidifying apparatus : en
  • US2205524A - Paper clip or the like : en
  • US2205718A - Machine for making paper bags : en
  • CA389650A - Automobile steering wheel : en fr
  • DE692815C - Address printing template : de en
  • CA389527A - Condiment dispenser : en fr
  • US2205483A - Electric snap switch : en
  • US2205888A - Base metal alloy : en
  • US2205976A - Variable speed power unit : en
  • CA389600A - Textile fibre treating apparatus : en fr
  • US2205875A - Liquid dispenser : en
  • CH210207A - Set of sheets for copying for accounting purposes. : de en
  • US2205964A - Sharpening device : en
  • PL28993B1 - : en pl
  • US2205633A - Bag valve tucking machine : en
  • US2205986A - Apparatus for the countercurrent extraction of hydrocarbon oil with a solvent : en
  • US2205861A - Electric stapling machine : en
  • US2205618A - Streamline handle and latch mechanism : en
  • US2205496A - Ornament and lamp support for use on christmas trees, etc. : en
  • BE438908A - Manufacturing process for covering masses protecting against corrosion : en fr
  • AT159005B - Device for the automatic recording of data for communication systems. : de en
  • US2205830A - Car coupler : en
  • US2205395A - 2-chloroallyl ethers of phenols : en
  • US2205461A - Entertainment receiver : en
  • CA389546A - Adjustable truss : en fr
  • AT158981B - Joint for connecting shafts, in particular in motor vehicles. : de en
  • AT159008B - Device for sending alternating current signals in automatic or semi-automatic telecommunications, in particular telephone systems. : de en
  • CA389549A - Curved panel assembly : en fr
  • DE692990C - Process for preventing the formation of oxides when working with liquid zinc amalgams : de en
  • DE693001C - Machine for the production of explanatory texts by chemical means for the images of cinematographic films : de en
  • DE692922C - Device for applying paint : de en
  • US2205969A - Hinge connection : en
  • GB522736A - Improvements in or relating to weighing mechanism : en
  • AU110804B2 - Improvements in pushbutton type radio receivers : en
  • AT158989B - Device for selective remote control of work processes using synchronous contact selectors. : de en
  • GB522718A - A new or improved cap or device for protecting the knees or elbows of miners and other persons : en
  • GB522629A - Method of lining the bushes of bearings and means therefor : en
  • GB522683A - Improvements in or relating to the lining of rubber articles : en
  • PL29046B1 - The method of surface hardening by means of electricity - resistance method. : en pl
  • US2205550A - Material handling apparatus : en
  • USD121216S - Design fob a medal : en
  • PL29052B1 - Ringhoffer - Tatra-Werke A. G., Prague-Smichov. Suspensioning with torsion bars, in particular six-wheel motor vehicles with oscillating shafts. : en pl
  • CH210204A - Process for producing a mixture which can be used in particular as an adhesive. : de en
  • US2205605A - Engine cooling device : en
  • US2205841A - Shackle seal : en
  • PL29116B1 - Friedrich Baldus and Bernhard Pross, Bocholt, Westphalia. A puller for cotton or other fibers, used to produce a roving from a tape. : en pl
  • AT158995B - Method of waterproofing textile fabrics. : de en
  • CA389594A - Culinary salt : en fr
  • US2205398A - Court : en
  • US2205506A - Railway vehicle : en
  • CA389574A - Photographic coating : en fr
  • AT159045B - Stopcock. : de en
  • US2205632A - Sugar cane mill : en
  • US2205877A - Surface cleaning tool : en
  • PL28940B1 - : en pl
  • US2205611A - Permanent magnet and process for producing the same : en
  • CA389614A - Vulcanization retarder : en fr
  • CA389646A - Railway car roof : en fr
  • GB522748A - Method of and means for ornamenting articles to resemble vitreous enamel : en
  • CA389555A - Two-wheeled motor vehicle : en fr
  • CH210297A - Vehicle with device to increase wheel grip. : en fr
  • US2205408A - Fluorescent hydrocarbon oil : en
  • US2205410A - Process for treating hydrocarbon oils : en
  • US2205451A - Furnace construction : en
  • CA389610A - Glass thread : en fr
  • US2205402A - Manufacture of maleic anhydride : en
  • PL29104B1 - Elise Bendele, Dusseldorf. Glass roofing. : en pl
  • DE692939C - Process for the sterilization of medical instruments and devices : de en
  • CH210172A - Pull handle for roller shutter belts. : de en
  • CH210256A - Belt or chain gears, in particular for driving machine tools. : de en
  • US2205809A - Electric lamp : en
  • US2205904A - Clothes drier : en
  • US2205800A - Steam pipe arrangement for locomotives : en
  • CH210299A - Single axle drive on rail vehicles with piston steam engines fixed in the frame. : de en
  • DE692873C - Device for remote setting of directors : de en
  • US2205441A - Spool : en
  • USD121221S - Design for a dentist s anvil : en
  • GB522737A - Improvements in and relating to the synchronisation of television receiving apparatus : en
  • CA389633A - Paper making machine : en fr
  • USD121154S - Design for a container server top or similar article : en
  • GB522730A - Improvements in or relating to cylinder liners of two-stroke internal combustion engines : en
  • GB522810A - Improvements relating to domestic fireplaces : en
  • AT159006B - Device for the automatic recording of data for communication systems. : de en
  • DE692792C - Turning device for chocolate molds : de en
  • GR9068B - DANGER SIGNAL FOR USE OF CARS AND VEHICLES IN GENERAL. : el en
  • GB522771A - Improvements in or relating to case hardening processes : en
  • CA389569A - Railway car : en fr
  • AU293339A - Improved milking machine pulsator : en
  • US2205434A - Treatment of hydrocarbon oils : en
  • GB522741A - Improvements in or relating to the cylinder assemblies of liquid-cooled petrol engines : en
  • DE692802C - Mechanically driven press for the production of ceramic dry pressed bodies and pressed bodies from granular and powdery pressed material : de en
  • GB522814A - Personal harness for use in teaching and practising the golf swing : en
  • IE15939L - Lubricants : en
  • US2205609A - Manufacture of silicate-clay suspensions : en
  • GB522856A - Improvements relating to wire hook belt fasteners : en
  • GB522678A - Improvements in mechanical stokers of the underfeed type : en
  • DE692692C - Vertical low-temperature furnace : de en
  • DE692791C - Gyro crusher : de en
  • DE692887C - Wing holding device arranged on the fuselage rod of a toy airplane : de en
  • PL28994B1 - Non-Drip Measure Company Limited, London. & v iV Equipment for adding one fluid to another with dosing. : en pl
  • US2205515A - Combination translucent building block and house number : en
  • GB522696A - Multilayer printing material for colour photography : en
  • US2205923A - Process for concentrating ores : en
  • DE692955C - Process for the production of alumina : de en
  • GB522832A - Improvement in pin ticket rolls : en
  • US2205890A - Method of cutting or flamemachining metal : en
  • USD121231S - Design fob a comfortable : en
  • DE692715C - Device for automatic regulation of the lateral needle oscillation on zigzag sewing machines : de en
  • PL29098B1 - Stanislaw Niewiadomski, Przemysl. A chair that can be transformed into a table. : en pl
  • DE692810C - Process for the production of fabrics : de en
  • GB522636A - Method of producing air-foam for use for fire extinguishing, and apparatus therefor : en
  • GB522698A - Improvements in gas taps : en
  • DE692721C - continuous sliver made of endless synthetic fibers : de en
  • CA389545A - Reflector for street and highway lighting : en fr
  • US2205585A - Header : en
  • DE692662C - Device for facilitating the starting of internal combustion engines : de en
  • DE692836C - r catalytic gas reactions : de en
  • US2205882A - Tanning : en
  • GB522716A - Improvements in and relating to barbed wire and the method of producing the same : en
  • US2205438A - Adhesive abrasive composition : en
  • CH210277A - Contactor with automatic tripping for optional use for semi-automatic and fully automatic controls. : de en
  • DE692683C - Process for the production of low-ash or ash-free coal-oil dispersions : de en
  • US2205501A - Safety wrench : en
  • US2205927A - Electric switching system : en
  • GB522852A - Improvements in containers intended to contain measured quantities of materials such as photographic chemicals : en
  • PL29007B1 - J. M. Yoith, Heidenheim. Hydraulic pedal for cars. : en pl
  • GB522684A - Improvements in or relating to the cooling of the cylinders of internal combustion engines : en
  • GB522731A - Improvements in or relating to permanent magnets and processes of treating alloys for such magnets : en
  • DE692827C - Process for cleaning up dairy waste water : de en
  • DE692831C - Process for the production of matt glazes by the wet method : de en
  • DK57733C - Heel seat trimming machine. : da en
  • GB522777A - Improvements in aeroplanes : en
  • GB522885A - Apparatus for delivering liquid by air pressure to a spray nozzle : en
  • GB522752A - Improvements in or relating to photoelectric devices comprising electron multipliers : en
  • GB522701A - Improvements in and relating to control systems for electrically operated winding engines and the like : en
  • USD121201S - Design fob a propeller : en
  • US2205658A - Production of magnesium : en
  • DE692931C - Switching arrangement for the speed-dependent Aun : de en
  • GB522744A - Improvements in tail-struts for aircraft : en
  • USRE21488E - haupt r : en
  • USD121198S - Knitted fabric or similar article op manufacture : en
  • GB522861A - Improvements in or relating to exhaust gas systems for internal combustion engines : en
  • USD121209S - Design for a brooch or similar article : en
  • US2205423A - Covering or finish : en
  • US2205726A - Container attachment : en
  • DE692951C - Method and device for drying pressed cigars : de en
  • DE692641C - Electrical measuring line for silo equipment : de en
  • US2205729A - Inclinometer : en
  • USD121264S - Combination pulse count and blood pressure indicating machine : en
  • GB522848A - Improvements relating to the manufacture of threaded sheet metal structures : en
  • US2205547A - Combination handle and locking device for doors : en
  • GB522746A - Improved construction in or relating to fuse-elements for electric cartridge fuse-links : en
  • PL29005B3 - A method of producing patterned effects on fabrics. : en pl
  • USD121237S - Design for a coat : en
  • CH210290A - Check box. : de en
  • AT159004B - Process for the manufacture of footwear bases. : de en
  • US2205981A - Joint construction : en
  • US2205869A - Extension leg : en
  • USD121151S - Design for a pair of partially rimless spectacles : en
  • GB522675A - Puzzle device : en
  • GB522798A - Improvements in or relating to electromagnetically operated electric switches : en
  • GB522647A - Improvements in and relating to the production of phenol-aldehyde synthetic resins : en
  • DE692871C - Buttonhole sewing machine with release device for the needle thread tension : de en
  • DE692722C - Process for the production of disc-shaped pile tape spools : de en
  • PL29077B1 - A method of producing hydrophobic cellulose fibers. : en pl
  • AU295939A - Improved supporting arms for sun blinds or awnings : en
  • CA389642A - Fatty oil polymer stabilization : en fr
  • CA389577A - Film forming apparatus : en fr
  • DE692992C - Electrolytic deposition processes and solutions by weight : de en
  • US2205783A - Method and apparatus for straightening housings : en
  • US2205790A - Stocking : en
  • GB522709A - Improvements in or relating to amplitude limiting circuit arrangements : en
  • USD121204S - Design for an elevated tank : en
  • DE692914C - Winch drive for two or more speeds : de en
  • DE692972C - Relay or control arrangement responding to changes in high resistance : de en
  • US2205810A - Construction joint : en
  • GB522855A - Improvements relating to refrigeration apparatus for the freezing of goods : en
  • GR9070B - TYPE OF WINGLESS AIRCRAFT PLANET OF HIGHER EFFICIENCY AND ENDURANCE : el en
  • GB522796A - Improvements in or relating to boots and shoes : en
  • DE692713C - Elastic storage : de en
  • DE692853C - Process for making rovings, yarns, wicks, etc. from glass threads : de en
  • DE692712C - Balancing device for machines, especially internal combustion engines, with a radial cylinder arrangement : de en
  • GB522864A - Improvements in or relating to land grips or shoes for preventing slipping of agricultural and like tractor wheels : en
  • US2205775A - Indicating device : en
  • GB522828A - Improvements in coated paper and method of making the same : en
  • PL29013B1 - Wooden board and the method of its production. : en pl
  • US2205789A - Reaction products of organic bases and hydrofluosilicic acid : en
  • GB522663A - Improvements in or relating to sliding clasp fastening devices : en
  • PL28997B1 - A method of making leather-like products. : en pl
  • DE692819C - Valve bank with a plurality of valves that can be controlled by means of special levers and cam disks for several consumption lines for hot and cold water, especially for dental equipment : de en
  • DE692945C - Photographic silver fading process : de en
  • AU159539A - The production of chemical pulp : en
  • PL28960B1 - N. V. Philips' Gloeilampenfabrieken, Eindhoven. Dry rectifier and the method of its production. : en pl
  • PL29028B1 - : en pl
  • US2205953A - Mechanism for the interconversion of reciprocation and rotation : en
  • US2205744A - Air conditioning system : en
  • AT158967B - Connection sleeve for the pipes of the line of irrigation systems and for fire extinguishing purposes or the like. : de en
  • CA389575A - Photographic emulsion spreading agent : en fr
  • CA389611A - Glass thread drawing system : en fr
  • GB522756A - Improvements in or relating to the treatment of grain or seeds : en
  • DE692675C - Trailer drawbar : de en
  • GB522670A - Improvements in and relating to shoes for overall chains or girdles for the tyres of vehicle wheels : en
  • CH210222A - Method and device for the detection of small amounts of harmful substances in gases. : de en
  • GB522791A - An improved cleaning plug for use with beer delivery pipes : en
  • US2205795A - Stable ice color producing : en
  • PL29073B1 - : en pl
  • US2205590A - Safety razor : en
  • US2205818A - Display sign : en
  • US2205559A - Lubricator : en
  • USD121233S - Design for a sweater : en
  • USRE21486E - Conversion of hydrocarbons : en
  • US2205622A - Speed controlling device : en
  • GB522763A - Improvements in or relating to ferrous alloys : en
  • DE692778C - Arrangement and method for measuring the waveform of an alternating voltage : de en
  • GB522644A - Improvements in or relating to the production of ethers of methylol urea : en
  • GB522776A - Improvements relating to wall protecting coatings : en
  • US2205485A - Power transmission : en
  • US2205670A - Sound translating device : en
  • DE692736C - Device for remote control : de en
  • PL29021B1 - Bochumer Yerein ftir Gussstahlfabrikation Aktiengesellschaft, Bochum, Spring wheel. : en pl
  • US2205854A - Method for manufacturing titanium and alloys thereof : en
  • US2205884A - Electrical cooking device : en
  • CH210209A - Spraying device on printing machines with automatic sheet depositing and depositing device. : de en
  • GB522637A - Improvements in or relating to generators of electric wave-forms : en
  • GB522674A - Method and apparatus for recoiling metal coils : en
  • AU478739A - Improvements in or relating to wireless receiving apparatus : en
  • GB522690A - Improvements relating to sparking plugs for internal combustion engines : en
  • GB522830A - Improvements in or relating to resilient motor suspensions : en
  • AU110805B2 - Improved supporting arms for sun blinds or awnings : en
  • US2205466A - Process for making decorative material : en
  • US2205768A - Transmission : en
  • US2205848A - Monoazo dyestuffs soluble in water : en
  • USD121188S - Design for a lamp shade : en
  • USD121164S - Design for a handle for laundry iron or the like : en
  • CA389649A - Cut-off knife mechanism : en fr
  • US2205416A - Coloring with azo dyes : en
  • US2205669A - Sound translating device and method of making the same : en
  • US2205415A - Football game : en
  • AT159010B - Process for heating materials with poor electrical conductivity, preferably for melting glass. : de en
  • US2205842A - Pastry or dough rolling apparatus : en
  • CA389528A - Sash and store front : en fr
  • US2205390A - Copolymers of styrene and 2-chloroallyl esters : en
  • US2205539A - Drier for sheeting : en
  • US2205513A - Process and device for the reproduction of fixed density sound records : en
  • US2205537A - Apparatus for operating on strand or strip material : en
  • US2205440A - Educational game : en
  • US2205677A - Lock for hinged windows : en
  • DE692617C - Method for starting any number of DC motors remotely : de en
  • AT159048B - Articulated pipe connection. : de en
  • AT158997B - Process for the manufacture of catalysts. : de en
  • CH210260A - Device for controlling the main steam shut-off valve of a steam engine installation and the heating oil valve of the associated boiler installation, in particular for ships. : de en
  • US2205774A - Valve : en
  • CH210285A - Lamp. : de en
  • DE692651C - Device for automatic feeding of bast fiber stalks to the peeling machine : de en
  • PL29037B1 - Menck & Hambrock G. M. b. H., Altona-Hamburg. $ Ls +? / & £ Motor-driven pile driver. : en pl
  • PL29042B1 - Radio Corporation of America, New York, n. Y. Receiver with frequency conversion and self-tuning correction. : en pl
  • AU487639A - Improvements in furnaces for use in heat treatment of articles orin heating articles for subsequent operations : en
  • US2205955A - Tool-holding means : en
  • DE692672C - Bag closure : de en
  • AT159025B - Cylinders for piston machines with slot control. : de en
  • AT158979B - Storage of a shaft in a hollow shaft for electrical control equipment. : de en
  • CH210194A - Dust vacuum cleaner. : en fr
  • DE692808C - Device for drying material by atomization : de en
  • PL29085B1 - : en pl
  • US2205534A - Composite cellular glass block : en
  • US2205920A - Driving mechanism for wool card strippers : en
  • CA389623A - Hydraulic shock absorber : en fr
  • US2205387A - Recovery of bismuth : en
  • US2206005A - Production of aminotriazines : en
  • DE692974C - Electrolytic capacitor : de en
  • PL29082B1 - : en pl
  • SU57299A1 - Device for percussion drilling wells : en ru
  • US2205381A - Preparation of winter oil from cottonseed oil : en
  • US2205924A - Liquid mineral oil sulphonates and process of manufacture : en
  • CH210197A - Process for obtaining catalysts for hydrogenation. : en fr
  • CH210159A - Window frames. : de en
  • AT159014B - Device for reading, determining and plotting angle values and circle functions. : de en
  • AT159042B - Absorption chiller with inert auxiliary gas. : de en
  • CH210226A - Accounting machine. : en fr
  • US2205490A - Hydraulic shovel : en
  • US2205919A - Unloading compressor : en
  • US2205992A - Storage battery and process of its assembly : en
  • AT158978B - Conveyor. : de en
  • AT158992B - Valve with exchangeable valve seat made of special material. : de en
  • CH210305A - Watch box. : en fr
  • AT159003B - Withdrawal and warning signal for oxygen protection devices. : de en
  • DE692723C - which tend to form lumps when moist : de en
  • AU110813B2 - Improvements in or relating to ticket printing oor marking and issuing apparatus : en
  • CA389554A - Cyclic carboxylic acid preparation : en fr
  • CA389587A - Disc brake : en fr
  • DE692629C - Vertical shaft furnace with step-by-step external heating for coking pitch from tars : de en
  • DE692779C - Electric resistance flash welding machine : de en
  • US2205893A - Method of corrugating a heatradiating tube : en
  • CA389668A - Seismic prospecting apparatus : en fr
  • CH210166A - Process for the manufacture of characters to be applied, and utensil for the implementation of this process. : en fr
  • GB522652A - Improvements in method of and apparatus for drying printing ink on printing surfaces : en
  • CH210259A - Rotary piston machine. : de en
  • DE692648C - Process for the production of azo dyes : de en
  • CA389590A - Hydraulic brake fluid : en fr
  • DE692687C - Laundry kettle with over-pouring device : de en
  • PL29040B1 - A method of roasting ores or burning fuel or the like, and an apparatus for carrying out the method. : en pl
  • US2205879A - Tool holder : en
  • USD121195S - Design for a shoe heel : en
  • CH210168A - A process for preparing a raw paste for the manufacture of cement by scum flotation. : en fr
  • CA389576A - Photographic element speed increasing method : en fr
  • AT158951B - Process for making a fermented drink from malt and whey. : de en
  • CH210283A - Electrical discharge vessel with a liquid cathode during operation. : de en
  • AU110826B2 - Improvements in document files and like appliances : en
  • PL28949B1 - A method of coating the inside of pipes with bituminous mass and a device for applying this method. : en pl
  • DE692796C - Braking device for an inner shoe brake, especially for motor vehicles : de en
  • USD121190S - Design fob a container for toilet articles : en
  • USD121255S - Design for a pin clip : en
  • PL29071B1 - The method of making blackbirds. : en pl
  • DE692888C - Sea up conveyor for bulk goods : de en
  • CA389616A - Watch : en fr
  • GB522645A - Improvements in or relating to the coagulation of cuprammonium cellulose solutions : en
  • US2205587A - Automatic switch : en
  • USD121186S - Design foe. a lace : en
  • US2205957A - Hand shield : en
  • US2205763A - Polynuclear condensation products and their production : en
  • GB522662A - Improvements in or relating to humidity responsive means : en
  • US2205759A - Lubricating apparatus : en
  • DE692830C - Resilient storage of aircraft engines : de en
  • DE692639C - Circuit arrangement for teleprinting systems with dialer operation : de en
  • US2205941A - Monorail toy : en
  • DE692976C - Process for the preparation of an azo dye : de en
  • CA389589A - Hydrogenation process : en fr
  • CH210242A - Precision lathe. : en fr
  • US2205602A - Spark quenching arrangement : en
  • US2205736A - Percussive tool : en
  • US2205944A - Circuit control device : en
  • US2205488A - Method of making molded articles : en
  • US2205647A - Hydraulic transmission : en
  • US2205772A - Rivet setting device : en
  • US2205824A - Attachment for filing cabinets : en
  • DE692698C - Cable connector made of brass or copper that is immersed in aluminum conductor : de en
  • DE692652C - Canal stone : de en
  • DE692745C - Magnet system for electrodynamic loudspeakers : de en
  • DE692694C - Process for the preparation of basic double ethers of the quinoline series : de en
  • GB522775A - Improvements relating to combined spring closing and check mechanism for doors : en
  • DE692869C - Roll crusher : de en
  • GB522677A - Improvements in resilient mountings or suspensions : en
  • GB522726A - Improvements in or relating to selective switches such as are used in automatic telephone systems : en
  • GR9067B - METHOD OF AVOIDING THE FERMENTATION OF SYRUPS FROM RAISINS, CARBOHYDRATES AND FIGS FOR THE USE OF CHLORINE OR ITS PRODUCERS. : el en
  • US2205645A - Paper dispenser : en
  • US2205664A - Signal light switch : en
  • USD121182S - Container for cigarettes or the like : en
  • DE692708C - Process for the production of chromable dyes of the phthalein series : de en
  • GB522772A - A rocking chair intended for the prevention of sea-sickness : en
  • US2205750A - Fuel system for engines : en
  • DK57728C - Heat exchange apparatus, in particular for dairy farms. : da en
  • US2205444A - Auxiliary bumper for motor vehicles : en
  • US2205480A - Focusing and printing apparatus for photographic enlarging : en
  • US2205495A - Battery servicing kit : en
  • US2205601A - Sanitary brush : en
  • US2205887A - Coloring textile materials : en
  • US2205823A - Tailboard : en
  • US2205952A - Device for viewing the interiors of heated enclosures : en
  • DE692771C - Emergency exit shutter for air raid shelters : de en
  • GB522887A - Improvements in sliding sash windows : en
  • GB522724A - Improvements in zinc base alloys : en
  • PL28967B3 - Ringhoffer - Tatra-Werke A. G., Prague-Smichov. A motor vehicle. : en pl
  • DE692453C - ssstaenden : de en
  • DE693006C - Feed regulator device for machine sets for opening cotton or the like. : de en
  • DE692741C - Self-loading pistol : de en
  • US2205836A - Dispensing container : en
  • CH210210A - Typewriter with a plurality of adjustment stops for edge and carriage jump adjustment. : de en
  • US2205567A - Nonrefillable bottle closure : en
  • US2205613A - Oil refining : en
  • US2205980A - Printing machine : en
  • CH210301A - Continuous fire vegetable stove. : en fr
  • AT158965B - Contact device for air-controlled mercury rail contacts. : de en
  • DE692768C - Device for producing multicolor cinema films with groups of four partial color images each on the surface of a normal cinema film image : de en
  • GB522858A - Improvements in or relating to electric condensers : en
  • GB522770A - Protective helmet : en
  • PL28995B1 - Piotr Tracz, Chorzów. f ^! : = 5 7 / 'i : en pl
  • US2205442A - Hair curler : en
  • US2205579A - Testing machine : en
  • US2206008A - Temperature compensated controlled gaseous discharge tube : en
  • US2205591A - Fireplace damper : en
  • US2206009A - Air conditioning system : en
  • CH210174A - Device for hanging objects. : de en
  • US2205463A - Relief valve : en
  • PL28986B1 - MKf FoHc <: / oH Barmer Maschinenfabrik Aktiengesellschaft, Wuppertai-Oberbarmen. Gear pump, especially for rayon cutting machines. : en pl
  • US2205860A - Flashlight apparatus : en
  • DE692906C - Electrode arrangement for generating a negative electron discharge current between two electrodes : de en
  • DE692930C - Corrosion-resistant chrome-manganese steel : de en
  • USD121210S - Color guide unit for artificial teeth : en
  • DE692769C - Film take-up spool : de en
  • DE692788C - Method for the analysis of gas mixtures : de en
  • GB522779A - Improvements in or relating to electric motor controllers : en
  • GB522719A - Improvements in saddle supports and frames for cycles and like vehicles : en
  • GB522844A - Improvements in compounding rubber : en
  • GB522829A - Improvements relating to hand wheels for use in the control systems of aeroplanes : en
  • DE692975C - Process for the production of mass cores for high-frequency magnetic fields : de en
  • US2205468A - Centerless grinding machine : en
  • US2205652A - Vehicle wheel : en
  • US2205909A - Coding apparatus : en
  • US2205671A - Weight balancing mechanism : en
  • PL29044B1 - Franciszek Szymczyk, Legionowo. 83cl <«/ ce Pocket sun watch. : en pl
  • US2205570A - Tape for separable fasteners : en
  • US2205770A - Wood impregnation : en
  • DE692463C - Printing device on cash registers : de en
  • GB522821A - Improvements in electric fires : en
  • US2205448A - Isomer of cholesterol and process for producing the same : en
  • US2205851A - Temperature cycling : en
  • AU110832B2 - Improvements in high-pressure metal-vapour electric discharge lamps : en
  • CH210304A - Self-winding elongated watch movement. : en fr
  • GB522755A - An improved method of producing selenium rectifiers and selenium photo-cells : en
  • DE692960C - Braking device for rail vehicles : de en
  • CH210231A - Device indicating the number introduced into a calculating machine with a reduced keyboard. : en fr
  • US2205702A - Can drying machine : en
  • DE692642C - Process for the manufacture of tension insulators : de en
  • GB522727A - Improvements in and relating to wettable water-repellent solid substances or wettable preparations comprising water-repellent solid substances and to lotions, solutions,or dispersions of water-repellent solid substances in water and to processes for producing said wettable water-repellent solid substances, wettable preparations, lotions, solutions, or dispersions and to compositions comprising the same : en
  • DE692567C - to trot : de en
  • DE692966C - High frequency selective protection arrangement : de en
  • DE692968C - Circuit arrangement for generating wave current : de en
  • GB522648A - Improvements in and relating to moulding thermosetting plastic material, particularly for rubber printing plates : en
  • PL28964B1 - : en pl
  • DE692649C - dyes : de en
  • DE692934C - Process for the production of artificial structures from solutions of xanthates of oxyalkylcelluloses : de en
  • GB522631A - Hydraulic presses : en
  • DE692880C - Device for cutting salmon pieces into slices : de en
  • DE692624C - nmalz : de en
  • CH210158A - Masonry. : de en
  • CH210177A - Funnel. : en it
  • USD121258S - Design fob a dress : en
  • CA389627A - Thermionic amplifier : en fr
  • AT158980B - Process for the production of welding wire sheaths by pressing. : de en
  • CA389557A - Locomotive : en fr
  • US2205932A - Filing apparatus : en
  • US2205492A - Sanding machine : en
  • CH210300A - Automatic lubrication device for the pantographs of electric vehicles. : de en
  • AT159038B - Followers, especially for paper pulp processing machines. : de en
  • AU110835B2 - Improved rubber thread and method of manufacture thereof : en
  • PL28962B1 - Humboldt-Deutzmotoren Aktiengesellschaft, Koin-Deutz. - / ^ iut 3 / itf Air settling machine with incubator. : en pl
  • CH210200A - Process for the preparation of an aminoarylsulfonic acid derivative. : de en
  • CA389585A - Brake mechanism : en fr
  • PL29075B1 - A device that allows the car to be adapted to driving on a railway track. : en pl
  • PL29100B1 - The method of producing pipes from sleeves, threaded through loose calibrated discs. : en pl
  • PL29112B1 - Method of lubrication of bearings and connecting rod journals and related bearings and journals, in particular in locomotives. : en pl
  • US2205732A - Shoveling machine : en
  • USD121167S - Design for a shoe : en
  • USD121173S - Scolaro reversible lamp : en
  • USD121178S - Combined remote controller and loudspeaker casing : en
  • CH210298A - Device on bicycles for changing the effective length of the crank arms. : de en
  • DE692727C - Device to close off the narrow side surfaces of coke chambers between movable heating walls : de en
  • USRE21496E - Lighting device fob gas bubners : en
  • CA389608A - Cereal food product : en fr
  • US2205936A - Game : en
  • US2205471A - Amusement device : en
  • US2205816A - Condenser assembly : en
  • USRE21490E - Method of fabricating kims : en
  • AT158954B - Serving device. : de en
  • USD121229S - Design for a textile fabric : en
  • GB522826A - Improvements in or relating to automatic photographic film winding mechanism : en
  • DE692828C - Process for the preparation of extremely sensitive photographic emulsions : de en
  • GR9072B - BEVERAGE REPLACEMENT OF COFFEE. : el en
  • PL28984B1 - Zeiss Ikon Aktiengesellschaft, Dresden. Testing device for polarizing filters. : en pl
  • US2205782A - Air distributor : en
  • GB522642A - Improvements in and relating to shaped parts for the construction of vehicles : en
  • GB522837A - Improvements in machines for cutting threads and the like on work pieces : en
  • PL29065B1 - : en pl
  • USRE21489E - Shbbt or signature fbediicq and gathtoihg : en
  • IE17408L - Welding with coated electrodes. : en
  • PL28990B3 - High frequency amplifier, transmitting a very wide frequency band. : en pl
  • PL29027B1 - : en pl
  • DE692953C - Device for desludging of raw fine coal : de en
  • US2205777A - Photoelectric indicating controller : en
  • USD121165S - Design fob a shoe : en
  • US2205473A - Power transmission : en
  • US2205581A - Knitted fabric : en
  • USD121160S - Spoon or other article op flatware : en
  • PL29002B1 - A method for the gradual and simultaneous rolling and longitudinal bending of trays, angles or similar metal strip profiles, and an apparatus for carrying out the method. : en pl
  • PL28972B1 - The method of centrifugal casting of hollow castings, especially of steel. : en pl
  • US2205930A - Pneumatic control system : en
  • USD121181S - Benjamin vending machine : en
  • DE692638C - Procedure for filling oxygen bottles : de en
  • PL29069B1 - Method of surfacing fabrics and leathers : en pl
  • US2205388A - Fuel vaporizing apparatus for internal combustion engines : en
  • US2205704A - Process for producing free cellulose fiber : en
  • US2205834A - Process of manufacturing vermicelli : en
  • CA389551A - Windshield antenna conductor : en fr
  • DE693004C - A tank arrangement consisting of a main and a reserve tank, in particular for motor vehicles : de en
  • PL28951B1 - : en pl
  • DE692772C - Yarn cleaning device for automatic bobbins : de en
  • DE692835C - Heat exchanger for ovens equipped with contact mass : de en
  • US2205382A - Method of making hollow glassware : en
  • GB522769A - Improvements in valves and cocks for petrols, oils and other liquids or gases : en
  • AT158963B - Methods and devices for manufacturing paper vessels. : de en
  • CA389666A - Motor control system : en fr
  • PL29008B1 - Mercur Miiszaki es Yegyipari Reszvenytarsasag, Ujpest. Down lining material and the method of producing it from the material. : en pl
  • GB522673A - Improvements in and relating to eyeshades : en
  • GB522863A - Improvements in or connected with transmission, remote control devices, gearing and the like : en
  • US2205903A - Filing cabinet for drawings, plans, and the like : en
  • DE692889C - Ski funding : de en
  • US2205612A - Shuttle : en
  • USD121241S - Design fob a dress : en
  • GB522638A - Improvements in or relating to the manufacture of wire-cut bricks, tiles and the like : en
  • US2205855A - Vat dyestuffs of the anthraquinone series : en
  • GB522640A - Improvements in the manufacture of combustible gas and coke from carbonaceous materials : en
  • SU57293A1 - Device for ejecting books into the like. in one-blade cutting machines : en ru
  • DE692634C - Periodic absorption refrigeration machine : de en
  • DE692981C - Method for overhanging stitches on the flat knitting machine and flat knitting machine as well as a needle for carrying out this process : de en
  • DE692681C - Brake conveyor for underground mining operations : de en
  • GB522630A - Improvements in or relating to indicating apparatus for scoring games or for other purposes : en
  • GB522747A - Improvements relating to electrical coupling devices : en
  • DE692839C - Contact wire holder : de en
  • GB522868A - Improvements in hull construction for boats : en
  • GB522665A - Improvements in or relating to the polymerisation of butadienes-1.3. : en
  • GB522862A - Improvements in propeller shaft protector : en
  • US2205544A - Inclinometer : en
  • US2205674A - C-clamp : en
  • AU110816B2 - Improvements in broadcast seed or fertilizer distributors : en
  • US2205427A - Phenol-urea resin and method of making same : en
  • US2205446A - Means for arranging cards in overlapping spaced relation : en
  • DE692858C - Cell for the electrolysis of molten salts : de en
  • DK57730C - Diaphragm-controlled Oxygen supply valve for Inhalers. : da en
  • DE692984C - Industrial vacuum cleaners : de en
  • DE692943C - Fluid-cooled barrel inserted into the cylinder of internal combustion engines : de en
  • USD121215S - Brooch or similar article : en
  • SU57231A1 - Method of butt contact welding of tube ends : en ru
  • CA389535A - Mop holder : en fr
  • US2205856A - Electric candle lighter : en
  • USD121200S - Design for a display stand for swimming trunks or the like : en
  • US2205406A - Multichannel telegraph system : en
  • AT158968B - Steel alloy for the manufacture of permanent magnets. : de en
  • US2205452A - Folding crib : en
  • GB522734A - Improvements in and relating to rock and like drills : en
  • BE438898A - : en fr
  • CH210262A - Two-row internal combustion engine with supercharging. : de en
  • US2205970A - Animal trap : en
  • GB522880A - Manufacture of puffed, distended, or internally disrupted sheets or boards comprising felted leather fibres : en
  • CH210279A - Arrangement for the elimination of an arc fault. : de en
  • US2205379A - Kitchen tool : en
  • US2205405A - Means for the sanitary disposition of fecal and other refuse materials : en
  • PL28988B1 - : en pl
  • US2205797A - Vehicle body structure and method of assembly : en
  • USD121163S - Design fob a laundry iron : en
  • US2205651A - Control mechanism for internal combustion engines : en
  • US2205735A - Composition of matter for the production of insulating materials : en
  • AU114495B2 - Improvements in or relating to radio transmitting devices for navigation purposes : en
  • US2205523A - Window construction : en
  • AU110810B2 - The production of chemical pulp : en
  • US2205993A - Car window structure : en
  • AT158966B - Automatic regulation of the fuel supply for mechanically operated grates. : de en
  • PL29066B1 - : en pl
  • US2205577A - Shoe adjustable to the foot : en
  • US2205901A - Tanning : en
  • USD121177S - Combined remote controller and loudspeaker casing : en
  • CH210282A - Permanent magnet system. : de en
  • CA389562A - Fluid circulating system : en fr
  • CA389628A - Rotary engine : en fr
  • US2205846A - Radio antenna : en
  • US2205404A - Sweatproof masonry wall : en
  • USD121259S - Design for a dress : en
  • US2205389A - Cutoff mechanism : en
  • US2205421A - Means and method of treating wells : en
  • US2205963A - Shoe : en
  • USD121203S - Design for an elevated tank : en
  • AT159033B - Belt element for conveyor belts of chopping machines. : de en
  • CA389563A - Spark plug performance indicator : en fr
  • CH210294A - Adjustable support frame. : de en
  • DE692925C - Wetting agents, dispersants, foaming agents and cleaning agents : de en
  • US2205563A - Means for assembling core members on arbors : en
  • US2205781A - Food container : en
  • DE693000C - Sewing machine with a rotating gripper : de en
  • USD121194S - Design for a shoe heel : en
  • AT158990B - Self-loading pistol with lockable breech. : de en
  • AT159015B - Process for decorating rubber surfaces. : de en
  • PL28976B1 - Akciova spolecnost, drive Skodovy zavody v Plzni, Prague and Bohdan Pantoflióek, Pilzno-Lochotin. Complex cartridge case. : en pl
  • USD121228S - Design for a sachet bag ob similar article : en
  • PL29121B1 - : en pl
  • US2205533A - Valve and valve member : en
  • US2205598A - Core lifter : en
  • DE692817C - forth sound reproduction apparatus : de en
  • DE692878C - Ventilation of motor vehicles : de en
  • DE692751C - Process for the preparation of chromable triarylmethane dyes : de en
  • PL29047B1 - : en pl
  • US2205617A - Device for lubricating rotating cutter blades : en
  • US2205753A - Shoe : en
  • AU110822B2 - Zinc engraving plates and alloys therefor : en
  • US2205687A - Antidrip device : en
  • US2205833A - Automatic clutch : en
  • US2205796A - Cation of ttxtilts : en
  • USD121247S - Design for a panty dress : en
  • DE692717C - Process for the production of a compound feed for chicks : de en
  • PL29087B1 - MKP B ^ id% lC (c A box for loose sheets, e.g. a calendar, to be removed successively through a hole. : en pl
  • US2205655A - Electric circuit interruption : en
  • CH210227A - Printing mechanism for registering machine. : en fr
  • CA389567A - Food mixing, homogenizing and dispersing machine : en fr
  • CA389637A - Condenser temperature compensation means : en fr
  • US2205643A - Brake for hoisting reels : en
  • US2205640A - Roof bow for a closed vehicle body : en
  • CH210275A - Gas pressure switch. : de en
  • US2205469A - Replacement carrier system : en
  • PL28961B1 - A method of sorting coarse-grained coal in an air jig and a device for using this method. : en pl
  • PL29015B1 - N. V. Philips' Gloeilampenfabrieken, Eindhoven. An aperiodic amplifier that transmits a high frequency band. : en pl
  • US2205708A - Pressure vessel for compressed oxygen or oxygen-containing gases : en
  • DE692785C - Collapsible hunting chair with rifle rest : de en
  • US2205394A - Spray composition : en
  • US2205630A - Cloth inspecting machine : en
  • DE684724C - Process for the production of guanidine pellets : de en
  • DE692927C - Process for the preparation of capillary-active quaternary bases : de en
  • US2205505A - Draft means : en
  • US2205859A - Stair construction : en
  • USD121212S - Its a t1 v* kvt : en
  • CA389553A - Sand washing and grading apparatus : en fr
  • DE692813C - etc. in low-boiling hydrocarbons : de en
  • DE692895C - ffen : de en
  • US2205435A - Broiler : en
  • US2205560A - Distance indication means and method : en
  • USD121179S - Combined remote controller and loudspeaker casing : en
  • DE692979C - Reversing device for the heating gas and exhaust gas flow in regenerative furnace systems : de en
  • GB522851A - An improved holder for coils of metal wire or strapping : en
  • US2205667A - Lubricating device : en
  • DE692874C - Device for automatic locking of the fezn : de en
  • GB522790A - An improved method of and apparatus for welding the cages of ball bearings : en
  • PL29105B1 - : en pl
  • CA389617A - Cathode ray tube scanning system : en fr
  • GB522760A - New or improved shock-absorber arrangement for vehicles : en
  • US2205883A - Tanning : en
  • USD121238S - Ruffling attachment housing for sewing machines : en
  • DE692719C - Elastic joint connection, especially for spring and shock absorber suspensions on motor vehicles : de en
  • DE692886C - Vehicle for electric toy trains : de en
  • GB522857A - Improvements in or relating to water heaters : en
  • DE692868C - Device for any shaping of uneven workpieces by flame cutting : de en
  • US2205472A - Fish lure : en
  • US2205794A - Turbine torque converter and clutch : en
  • DE692964C - ungen : de en
  • CA389664A - Liquid dispenser computing registering mechanism : en fr
  • GB522672A - Treating articles, substances or materials of a yellowish or off-white tint so as to obtain a pure white appearance : en
  • US2205891A - Process of manufacturing gunstocks : en
  • US2205801A - Flush valve operator : en
  • US2205994A - Manufacture of polyvalent metal soaps : en
  • CH210296A - Device for fixing a motor vehicle wheel to the chassis of this vehicle. : en fr
  • DE692800C - From the inside of the vehicle to be operated lock for hoods u. Like., In particular of motor vehicles : de en
  • DE692982C - Process for the production of a warp knitted fabric with rubber warp threads : de en
  • SU57291A1 - Borehole compactor (tampon) : en ru
  • US2205542A - Process for the manufacture of formaldehyde by electrosynthesis from carbon monoxideand hydrogen : en
  • US2205799A - Machine tool fixture : en
  • US2205918A - Jewelry : en
  • USD121162S - Design for a filter unit : en
  • US2205588A - Road grader : en
  • DK57727C - Control valve for hot water radiators. : da en
  • GB522707A - Improvements in or relating to drag conveyors more particularly for use in mine workings and galleries : en
  • US2205484A - Extension hinge : en
  • US2205840A - Dielectric material : en
  • US2205977A - Electric motor driven power unit : en
  • US2205871A - Method of making nuts : en
  • DE692852C - Device for making glass rings : de en
  • US2205676A - Circuit controller : en
  • AU110827B2 - Improved means for establishing a cable or like connection between aircraft inflight : en
  • GB522712A - Improvements in machines for cleaning floors : en
  • GB522835A - Manufacture of trichloracetonitrile : en
  • GR9075B - SAFELESS AND WATERPROOF METAL CAMPAIGN OF ARMY OFFICERS AND ARMY ARCHIVES. : el en
  • USD121217S - Design fob a container cap : en
  • PL28969B3 - : en pl
  • GB522733A - Improvements in or relating to manually operated reciprocating pumps : en
  • GB522831A - Improvements in the manufacture of strip metal : en
  • US2205532A - Press : en
  • DE692988C - Process for the production of condensation products : de en
  • GB522802A - Improvements in or relating to folding ladders : en
  • US2205575A - Truck body : en
  • USD121185S - Cutler automotive vehicle : en
  • AU274839A - Improvements in or relating to flexible sliding fasteners : en
  • CH210171A - Process for the production of a dry cleaning agent for ceilings, walls, wallpaper and the like. : de en
  • US2205713A - Roller skate marking device : en
  • DE692855C - Container for powder and pill-shaped substances : de en
  • DK57736C - Framing pole. : da en
  • CH210269A - Synchronous small motor of the reaction type. : de en
  • DE693002C - Copier : de en
  • GB522658A - Manufacture of nitrogenous naphthalene derivatives : en
  • CH210287A - Cartridge for carbonic acid absorbents or chemical exchangers for breathing apparatus. : de en
  • AU101440A - Process for manufacturing sheets, felts and mats of glass fibres bythe wet process : en
  • US2205479A - Wing flap : en
  • US2205817A - Shoe rack : en
  • US2205656A - Trailer connection : en
  • US2205720A - Printing press : en
  • US2205864A - Method of manufacturing hard : en
  • USD121207S - Clip or similar article op jewelry : en
  • USPP405P - coddington : en
  • DE692933C - Procedure for shock testing of insulators using capacitors : de en
  • US2205597A - Laundry press : en
  • US2205805A - Sewing machine : en
  • US2205565A - Extraction of metals : en
  • CH210223A - Method for the investigation of substances using slow neutrons. : de en
  • CH210303A - Watch with zipper winder. : en fr
  • US2205912A - Rubber heel : en
  • GB522867A - Improvements in and relating to high speed boats : en
  • CA389618A - Adjustable inductance unit : en fr
  • CH210224A - Sprocket adding machine with keyboard for setting sprocket wheels. : de en
  • DE692674C - : de en
  • CH210235A - Watch box. : en fr
  • CH210308A - Device for telephone networks in which a carrier-frequency message transmission, in particular wire radio, takes place. : de en
  • US2205608A - Internal combustion engine : en
  • US2205628A - Welding rod processing equipment : en
  • US2205947A - Nuclear alkyl derivatives of phenol compounds : en
  • AU110807B2 - Improvements in or relating to wireless receiving apparatus : en
  • GB522667A - Improvements in or relating to the operation of curtain-cords or the like : en
  • US2205397A - Automatic pitting machine : en
  • US2205780A - Cabinet construction : en
  • GB522654A - Improvements in or relating to method of and apparatus for drying printing ink when applied to a material : en
  • DK57726C - Milking bucket. : da en
  • CA389533A - Clinch nut fastening method : en fr
  • CH210258A - Lifting gear. : en fr
  • DE690703C - Frame finder : de en
  • GB522639A - Improvements in lock-up fastenings for roller-shutters : en
  • AT159026B - Zigzag sound film and device for its production. : de en
  • CA389599A - Metal desurfacing apparatus : en fr
  • CH210188A - Knitting machine. : en fr
  • AT158977B - Discharge vessel made of densely sintered ceramic material. : de en
  • AT159007B - Device for the automatic recording of data for communication systems. : de en
  • AT158972B - Use of austenitic steel alloys. : de en
  • PL28978B1 - : en pl
  • US2205477A - Flashlight and electrical tester : en
  • US2205821A - Method and apparatus for forming multiply tubing : en
  • USD121152S - Design for a shoe ornament : en
  • AU280339A - Improved felt needling machine : en
  • CA389598A - Arc welding apparatus : en fr
  • DE692704C - Process for the operation of gas or vapor discharge vessels with cathodes heated up by the discharge itself with changing loads : de en
  • PL28987B1 - Pipe connection for bicycle frame. : en pl
  • PL29062B1 - : en pl
  • US2205991A - Diazotype process : en
  • US2205497A - Disconnecting switch : en
  • USD121263S - Design for a textile fabric or similar article : en
  • US2205898A - Feed grinding and culturing apparatus : en
  • DE692958C - Process for the production of fertilizers suitable for spreading : de en
  • GB522866A - A sole for footwear : en
  • SU57296A1 - Rubber stopper stamp : en ru
  • CH210199A - Process for the preparation of the halomethyl compound of a sulfonamide. : de en
  • DE692643C - Multipole electrical switch with partitions raised from the insulating base plate : de en
  • CH210251A - Method and spray device for applying liquids, in particular paints and varnishes. : de en
  • AT158991B - Machine for crushing bulky parts of plants etc. into a pulpy mass. : de en
  • CA389542A - Floor waxer : en fr
  • DE692710C - Counting device for machines for the production of knitted fabrics : de en
  • DE692774C - Steep index : de en
  • CA389552A - Metal separating and classifying apparatus : en fr
  • AT158976B - High frequency inductor. : de en
  • US2205474A - Connector : en
  • USD121170S - Spoon or other article of flatware : en
  • USD121222S - Design for a pin clip : en
  • AT159030B - AC single drive for the roller tables of reversing rolling mills. : de en
  • DE692832C - Floating suction dredger : de en
  • AT159000B - Process for obtaining extracts from coal. : de en
  • DE692668C - Gear for automatic switching of tool slides, especially on swivel arms for removing and inserting railway wheel axles : de en
  • CH210244A - Threading lathe. : en fr
  • CA389625A - Phosphate fines treatment : en fr
  • DK57735C - Method for the preparation of stable aqueous emulsions of tar, pitch and similar bituminous substances. : da en
  • DE692606C - Device for drinking workpieces, in particular leather soles : de en
  • PL28989B1 - Sageb Sooiete Anonyme de Gestion et d'Exploitation de brevets, Friborg. Projectile with saw blades. : en pl
  • DK57734C - Apparatus for the manufacture of concrete tiles. : da en
  • GB522884A - Caravan : en
  • DE692747C - Collector battery with alkaline electrolyte and cell vessels arranged in a battery box : de en
  • GB522758A - Improvements in or relating to telephone systems : en
  • GB522784A - Improvements in trousers : en
  • DE692630C - Method and device for destroying foam : de en
  • DE692734C - Circuit arrangement for main units in telephone extension systems : de en
  • GR9074B - PAPER COVER FOR ELECTRIC LAMP CONDITIONING. : el en
  • USD121234S - Design fok a panty dress : en
  • DE692720C - Frame strips : de en
  • PL28971B1 - : en pl
  • US2205646A - Cylinder head : en
  • DE692695C - Process for the production of nitrogen- and sulfur-containing resins : de en
  • CA389560A - Electrical heating element : en fr
  • PL29034B1 - A method for producing open metal tanks and an apparatus for carrying out the method. : en pl
  • DE692980C - Knitting machine for the production of circular knitted goods and circular knitted goods, preferably for brake disks : de en
  • US2205973A - Latch mechanism : en
  • GB522845A - Improvements in compounding rubber : en
  • CH210257A - Rotary piston drive. : de en
  • PL29093B1 - Abram Zysman, Warsaw. n f ^ OC ^ / f Buckle for machine joining parts of suitcases, bags, briefcases, satchels and similar products. : en pl
  • US2205383A - Sewing machine : en
  • DE692707C - hrapyrimidine series : de en
  • GR9076B - GRINDED OAT. : el en
  • CA389613A - Friction spring for railwa : en fr
  • DE692940C - Hydraulic shock absorber for cable lifts u. like : de en
  • US2205792A - Recovery of silver from spent photographic solutions : en
  • USD121191S - Design for a bottle : en
  • AT158956B - Chandelier. : de en
  • CH210181A - Method and device for cutting endless fibers, in particular endless synthetic fibers. : de en
  • US2205999A - Truck : en
  • GB522723A - Improvements in tilting-sliding panels such as for lockers, bookcases, windows and the like : en
  • GB522882A - Improvements in or relating to magnetron oscillator circuits : en
  • DE692881C - Shoe with an air-diluted cavity in the sole : de en
  • US2205558A - Product possessing sterilizing properties and method of application : en
  • US2205631A - Method of making coke from hydrocarbon residues : en
  • US2205942A - Method of washing coal : en
  • PL28982B1 - : en pl
  • USD121174S - Design foe. a hopper mechanism housing fok, stokers : en
  • PL29108B1 - : en pl
  • US2205678A - Density control : en
  • DE692702C - Electric discharge vessel, in particular electric metal vapor lamp, with a discharge-heated electrode : de en
  • GB522788A - Improved method and means for inking printing formes : en
  • DE692623C - Oven with overlapping baking rooms and internal firing : de en
  • DE692905C - Highly sensitive DC or AC relay : de en
  • GB522786A - Improvements relating to air inlet valves for air and other gas compressors : en
  • GB522725A - Improvements in and relating to circular looms : en
  • CA389615A - Flute grinding apparatus : en fr
  • CH210238A - Removable link attachment device for wristwatches. : en fr
  • CH210270A - Bi-polar inductor for magneto-electric generator. : en fr
  • DK57722C - Reversible Coil Spring Mattress. : da en
  • AT159046B - Electrical signal switch. : de en
  • US2205967A - Rifle magazine : en
  • US2205392A - Atkyl-halo-phenoxy : en
  • US2205650A - Mold drying method and apparatus : en
  • US2205665A - Movable conductor support : en
  • CH210201A - Process for the production of styrene. : de en
  • PL29119B1 - The method of making wooden boards. : en pl
  • US2205681A - Welding apparatus : en
  • PL29090B1 - H ^ P 0 6 (/ e. & 5 / ó2j Panstwowe Zaklady Lotnicze in Warsaw *), Warsaw. Undercarriage for overhead ships. : en pl
  • US2205546A - Sprocket device : en
  • US2205502A - Electron discharge tube : en
  • US2205634A - Screw and nut driving connection : en
  • US2205499A - Method of cutting metals : en
  • USD121199S - Display form for swimming trunks or the like : en
  • CH210187A - Device for inserting different weft threads into a weft-pass loom without a bobbin. : en fr
  • US2205637A - Electrical indicating system : en
  • DE692911C - Braided strand : de en
  • US2205431A - Heat exchange apparatus : en
  • US2205867A - Web replenishing means : en
  • CH210240A - Watch movement. : en fr
  • US2205749A - Tentering machine : en
  • US2205766A - Apparatus for cracking oil : en
  • PL29063B1 - The method of recovering sulfurous acid, which is released when cellulose is obtained by the sulfite method. : en pl
  • USD121244S - Design for a table and seat unit : en
  • DE692645C - Color changing device for headlights and signal lamps : de en
  • DE692787C - Pendulum device : de en
  • AU543339A - Improved rubber thread and method of manufacture thereof : en
  • SU57386A1 - Manual Tex Prick : en ru
  • US2205937A - Display sign : en
  • US2205401A - Torsional vibration damper : en
  • USD121219S - Kuhler locomotive body : en
  • DE692851C - Plant for the extraction of spinnable fibers from bast fiber stalks : de en
  • DE692876C - Adjustment device for pivot windows, especially for motor vehicles : de en
  • AT158983B - Film guiding device for picture sound films. : de en
  • PL28965B1 - Panstwowe Zaklady Tele- i Radjotechniczne in Warsaw *), Warsaw. Radio receiver. : en pl
  • PL29107B1 - The method of bleaching cotton materials. : en pl
  • US2205596A - Stoker : en
  • CH210248A - Process for the production of objects that are wear-resistant at high temperatures. : de en
  • CA389606A - Cathode ray tube : en fr
  • DE692883C - Device for drawing in (shrinking) the edges of low shoes : de en
  • US2205701A - Drawing mechanism for textile slivers : en
  • US2205703A - Drain stopper : en
  • PL28963B1 - Humboldt - Deutzmotoren Aktiengesellschaft, Cologne. Outlet in the air jig. : en pl
  • US2205486A - Power driving mechanism : en
  • CH210291A - Process for recording and using statistical, accounting, etc. data, and installation for implementing this process. : en fr
  • US2205697A - Tool joint for well drilling : en
  • AT159027B - Method and device for dewatering magnesium chloride. : de en
  • AT159041B - Friction gear. : de en
  • CA389596A - Centrifugal separator : en fr
  • CH210183A - Mechanism for stretching textile wicks. : en fr
  • GB522807A - Improvements in impulse senders for telephone systems : en
  • GB522822A - Improvements in or relating to aerials or aerial systems : en
  • CH210243A - Device for maintaining, in various predetermined positions, the rotary table of a machine tool. : en fr
  • PL29097B1 - A two-stage method for drying a porous material, especially in the form of discs, and an apparatus for using the method. : en pl
  • USD121225S - Design for a storage battery cover : en
  • US2205747A - Toy pump : en
  • USD121227S - Dress ensemble : en
  • USD121245S - Design for a grinding machine : en
  • PL29088B1 - : en pl
  • CA389621A - Printing machine web supply mechanism : en fr
  • CA389570A - Railway car : en fr
  • AU113887B2 - Process for manufacturing sheets, felts and mats of glass fibres bythe wet process : en
  • CA389640A - Insulating material : en fr
  • CA389578A - Anti-halation photographic coating : en fr
  • PL29096B1 - : en pl
  • CH210249A - Process for the production of porous middle plates. : de en
  • USD121211S - Design for a prismatic pendant : en
  • US2205626A - Measuring device to determine the symmetrical size of extremities : en
  • US2205739A - Gas release valve for wells : en
  • AT158999B - Sole. : de en
  • AU110800B2 - Improved filter : en
  • CA389634A - Cylinder head : en fr
  • CH210271A - Method for solderless and screwless fastening of a fitting part on the core of a cable. : de en
  • AT158964B - Relay. : de en
  • US2205430A - Printing telegraph apparatus : en
  • AT159001B - Electric transmission gear, in particular for railcars. : de en
  • US2205995A - Production of amino carboxylic acid nitriles : en
  • DE692929C - Heat exchanger with pressed, on both side slats : de en
  • CH210221A - Magnetic holder for electrical measuring devices. : de en
  • AU110811B2 - Improvements in automatic switches for use in telephone or like systems : en
  • SU57287A1 - Apparatus for determining the amount of stretching during rolling by measuring the length of the rolled material : en ru
  • AT159002B - Oxygen distribution piece for lung-automatic breathing devices. : de en
  • PL29038B1 - Caspar Barenberg, Bergkamen, Hamm. g ci A l & L : en pl
  • AT159018B - Light-tight housing for roll films. : de en
  • US2205872A - Iodized salt : en
  • CH210191A - Method and device for monitoring thread breakage. : de en
  • CA389641A - Electric steam generator regulating apparatus : en fr
  • DE692733C - Bridge for standing railways, in particular autostrassenbruecke, with two adjacent, spaced-apart lanes : de en
  • AU110819B2 - Improvements in or relating to electron discharge devices and grid structures therefor : en
  • DE692849C - Cooling pipes equipped with scraper screws, especially for dewaxing mineral oils : de en
  • DE692799C - Direction indicator with a bevel arm that can be swiveled out of a housing : de en
  • AT159049B - Arrangement to compensate for the thermal stresses on the stator of an electrical machine which is inserted into the housing of a turbine or pump unit arranged in a channel through which water flows. : de en
  • DE692633C - Device for regulating the output of direct current compressors for refrigeration systems : de en
  • PL29102B1 - The method of packing dried apples. : en pl
  • PL29099B1 - A method of obtaining color effects on objects made of rubber, or from materials imitating gum or also materials covered with rubber. : en pl
  • US2205420A - Safety glass : en
  • US2205806A - Pressure device for hydraulic brakes : en
  • USD121256S - Design for a handbag : en
  • CA389548A - Paper machine vacuum apparatus : en fr
  • PL29057B1 - Vereinigte Eisenbahn - Signalwerke Gesellschaft mit beschrankter Haftung, Berlin-Siemensstadt. A track contact device consisting of a pressure box and a contact vessel and a tube connected to it. : en pl
  • US2205649A - Combustion regulator : en
  • AT159017B - Method and device for the production of bags made of rubber. : de en
  • GB522850A - Improved method of and apparatus for applying lacquer paint or the like to metal strip : en
  • GB522878A - Improvements in weather excluding means for sliding and casement window sashes and doors : en
  • CA389565A - Magneto generator : en fr
  • CA389655A - Undergarment : en fr
  • US2205623A - Cutter mechanism for needle looms : en
  • USD121184S - Design for a roller skate : en
  • PL29014B1 - A device for grinding materials of any kind, especially for peeling grains. : en pl
  • AT158969B - Building board for building sound and heat insulating walls. : de en
  • PL29076B1 - : en pl
  • US2205825A - Closure for containers : en
  • US2205913A - Pump : en
  • US2205662A - Form tie : en
  • US2205961A - Vision globe and method of illustrating visibility : en
  • AT159031B - Process for the preparation of 2.4.6-triamino-1.3.5-triazine (melamine). : de en
  • CH210212A - Diazo light pause method. : de en
  • AT159013B - Arrangement for the optional calling of branch points of a company management. : de en
  • CH210220A - Overconsumption meter. : de en
  • CA389540A - Lithographing press dampening roll : en fr
  • CA389593A - Ketene preparation : en fr
  • PL29056B1 - : en pl
  • US2205700A - Wall and floor tiling system : en
  • US2205948A - Primary alkyl phenol sulphonates : en
  • CA389536A - Gang plough and disc plough : en fr
  • DE692718C - Device for making the neck of neck boxes : de en
  • CA389547A - Bottle : en fr
  • CA389607A - Stainless steel : en fr
  • CH210276A - Isolating switch with metallic sockets. : de en
  • PL29086B3 - Method of degreasing and drying items. : en pl
  • US2205454A - Pin spot : en
  • US2205654A - Dielectric composition : en
  • US2205399A - Marking machine : en
  • US2205996A - Extraction of olefins : en
  • USD121250S - Design -for a broom holder or similar article : en
  • AU275239A - Improvements in or relating to electric discharge devices and cathodes therefor : en
  • CA389656A - Undergarment : en fr
  • CA389583A - Radio direction finding installation : en fr
  • CH210179A - Process for the production of draftable fiber ribbons from endless artificial fiber ribbons by tearing. : de en
  • AU551038A - Improvements in document files and like appliances : en
  • DE692783C - : de en
  • DE692957C - High pressure storage system : de en
  • CA389659A - Strand material cleaning device : en fr
  • CH210161A - Locking device on windows with skylight sash. : de en
  • US2205764A - Binocular : en
  • US2205714A - Brake for aircraft : en
  • CH210247A - Process for annealing malleable cast iron. : de en
  • US2205459A - Circular racing toy : en
  • DE692777C - Bogie with two axles that can be adjusted in the right direction : de en
  • DE692892C - Process for the automatic control of the heating and steam network of a multi-body evaporation system : de en
  • AT158982B - Tilting device for Braun tubes, in particular for television purposes. : de en
  • US2205578A - Bat : en
  • US2205725A - Beam structure : en
  • US2205965A - Apparatus for exercising the eyes : en
  • PL28991B1 - Robert Bosch G. m. B. EL, Stuttgart. Spray attachment. : en pl
  • DE692654C - Hollow curler for creating permanent waves in regrown hair : de en
  • GB522782A - Process and material for preparing originals for photographic reproduction : en
  • AU242139A - Improved filter : en
  • CA389537A - Stopper for carboys, bottles, etc. : en fr
  • CA389631A - Vehicle wheel : en fr
  • GB522627A - Improvements in or relating to control apparatus for prime movers : en
  • AU271339A - Improvements in or relating to cooking top structures for gas stoves heat concentrator and intensifier structure therefor, anda top burner therefor : en
  • US2205754A - Corrosion inhibitor : en
  • US2205896A - Method of refining clayey iron ores : en
  • CH210273A - Remote electromagnetic control device. : en fr
  • DE692865C - Starter carburettors for internal combustion engines : de en
  • US2205639A - Fuel feed system : en
  • US2205691A - Lifting jack : en
  • CH210182A - Drafting system with rotating tubes for roving and spinning machines. : de en
  • CH210196A - Edible item. : en fr
  • PL29058B1 - : en pl
  • US2205690A - Hog ring clinching tool : en
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