• US2230097A - Dynatron oscillator : en
  • US2229854A - Recording device : en
  • US2229859A - Cold handle : en
  • US2230115A - Coupling for flexible pipes and hoses : en
  • US2230167A - Method of recovering lithium salts from lithium-containing minerals : en
  • DE701936C - distillates u. like : de en
  • FR861043A - Recovery of olefinic oxides from gas mixtures which contain them : en fr
  • GB532644A - Improvements in high pressure fluid containers : en
  • US2229738A - Electron discharge device : en
  • US2229818A - Compounds of the cyclopentanopolyhydrophenanthrene series and process of making same : en
  • USD124937S - Design for a handbag : en
  • US2229792A - Apparatus for preventing carbon deposit during box annealing : en
  • US2230164A - Method of making artificial teeth : en
  • USD124863S - Pneumatic tire : en
  • US2229801A - Tap jumping rope : en
  • US2230096A - Door latch : en
  • PL29460B1 - : en pl
  • US2229708A - Fastening means : en
  • USD124938S - Design foe a scarf or similar article : en
  • PL29487B1 - : en pl
  • SU58808A1 - Blast Furnace Tool : en ru
  • US2230089A - Slip sheet apparatus : en
  • AU21640A - Improvements in or relating to heating units for electric irons and other electrical appliances and the fitting of such units to the appliances : en
  • US2229856A - Current controller : en
  • DE701943C - Air-cooled hanging settings : de en
  • FR860989A - Process of smelting ores, in particular iron ore, mixed with solid fuel and additives, or briquettes made of these materials in the blast furnace : en fr
  • CA394244A - Blasting explosive : en fr
  • CH213243A - Process for the production of pure hydrogen peroxide. : de en
  • US2229657A - Power transmission device : en
  • US2229813A - Process for the manufacture of delta-unsaturated 3-ketones of the sexual hormone series : en
  • US2230118A - Process of shaping ophthalmic lenses : en
  • GB532754A - Improved weighing scale or balance : en
  • DE702134C - Cable drum with spring drive for longer, light cables, especially for telephone cables : de en
  • FR860914A - Butcher machine : en fr
  • FR861032A - Advertising and luminescent article : en fr
  • GB532762A - Improvements in stands for drawing boards : en
  • DE702051C - Electric AC switch : de en
  • FR860917A - Machine for shaping and mounting shoe uppers : en fr
  • US2229752A - Electron discharge device : en
  • BE440023A - : en fr
  • CH213298A - Machine for forming and grinding the active surfaces of a grinding wheel used for form grinding. : en fr
  • FR50604E - Transformation of fatty substances into hydrocarbons : en fr
  • GB532790A - Improved means for protecting rotary shafts on machine tools : en
  • GB532825A - Improved portable spot welding apparatus : en
  • US2230051A - Attachment for heaters : en
  • USD124939S - Design fob a bottle : en
  • US2230074A - Tile manufacture : en
  • PL29465B1 - : en pl
  • DE701954C - Process for the production of aromatic sulfones : de en
  • FR861078A - Improvements to bottle washing machines : en fr
  • USD124873S - Design for a textile fabric : en
  • CH213236A - Slipper. : de en
  • US2229863A - Brazing and welding flux : en
  • US2229714A - Heater for starting diesel engines : en
  • US2230002A - Method of calibrating field timing systems : en
  • US2230213A - Wrap stripe knitting machine : en
  • FR861041A - Process for the simultaneous production of magnesium and low-carbon ferrous alloys : en fr
  • GB532536A - Improvements in or relating to double doors for dark rooms and other purposes : en
  • DE636055C - Process for the production of an intermediate mass consisting of bitumen and hydrated lime, possibly with stone meal or other substances, for the preparation of moertel for road construction : de en
  • DE702018C - Control device for single jet water meter : de en
  • US2229730A - Box strapping machine : en
  • USD124825S - Design for a ring : en
  • CH213235A - Net turban. : de en
  • US2229811A - Protector strip : en
  • DE702178C - Enlarger : de en
  • CA394216A - Vertical kiln or furnace : en fr
  • US2229890A - Calculating machine : en
  • FR861005A - Pocket electric battery box : en fr
  • PL29518B1 - A method for separating sync pulses from video vibration, and an apparatus for using the method. : en pl
  • US2229843A - Switch : en
  • SU58964A1 - The method of making diasteous flour : en ru
  • USD124826S - Design fob a hydraulic motor and pump unit : en
  • DE701951C - Electric tapping furnace : de en
  • DE701948C - ierwuerze : de en
  • DE702003C - On the outer end of the machine spindle arranged electromotive power drive for the h : de en
  • GB532761A - Improvements in and relating to signal devices for use on road vehicles and the like : en
  • BE440088A - PROCESS FOR THE PRODUCTION OF PHOSPHATE COATINGS ON IRON AND STEEL : en fr
  • FR860985A - Railroad Track Fastening System : en fr
  • GB532569A - Improvements in splash guards for motor vehicles : en
  • FR861090A - Fastening device for panels : en fr
  • US2229870A - Preparation and purification of zein : en
  • US2230153A - Concrete construction : en
  • FR861030A - Power transmission system at different speeds interposable between a control internal combustion engine and the wheels of a motor vehicle : en fr
  • ES145082A3 - A procedure for making nitrates. : en es
  • GB532796A - A non-slip rim for pneumatic tyred tractor wheels and the like : en
  • GB532822A - Improvements in and relating to the production of ª‡-coumarilyl and ª‡-thionaphthenoyl-acetic acid esters : en
  • US2230046A - Drill steel retainer : en
  • US2230185A - Pinhole monocle : en
  • CA394187A - Engine purging composition : en fr
  • US2229987A - Ladder construction : en
  • DK58363C - Washing centrifuge. : da en
  • US2229886A - Method of digesting fibrous materials : en
  • US2230028A - Radio socket : en
  • GB532642A - Bags and method of making same : en
  • USD124929S - Design foe a dress : en
  • US2229765A - Calculating machine : en
  • US2230187A - Electric snap switch : en
  • US2229971A - Dry shaving razor : en
  • USD124947S - Design for a dress : en
  • USD124830S - Design for a clockcase : en
  • CH213389A - Process for the production of gas protective masks and gas protective mask produced by this method. : de en
  • US2230021A - Electric welding device : en
  • GB532852A - Improvements in or relating to focal plane shutters for photographic cameras : en
  • FR860997A - Piezoelectric systems : en fr
  • FR50606E - Process for obtaining protective layers on metals and light alloys : en fr
  • DE701905C - Tamping machine for compacting concrete road surfaces : de en
  • DE702056C - Roller bearings or roller bearings with elastic running surfaces : de en
  • GB532580A - Improvements in and relating to "panic bolts" : en
  • GB532759A - Improvements in or connected with conveyor systems : en
  • US2229962A - Lamp base and socket : en
  • USPP444P - Lime tree : en
  • FR861072A - Process for carrying out endothermic gas reactions : en fr
  • USD124865S - Design for a bottle : en
  • DE699702C - Device for toy trains for uncoupling vehicle coupling links that sit on bogies : de en
  • GB532626A - Improvements in or relating to a transparency carrier for use with photographic enlargers : en
  • US2230071A - Means of manufacturing electric motors : en
  • FR861033A - metal heat exchanger (wind heater) operated in combination with a gas turbine, for blast furnaces, etc. : en fr
  • GB532550A - Improvements in or relating to electric lamp holders : en
  • GB532635A - A multi-cylinder rotary pump : en
  • CA394196A - Washing machine unloader : en fr
  • CH213300A - Pulling tool for straight razors. : de en
  • DE701992C - carousel : de en
  • USD124907S - Design for a vehicle body : en
  • FR861059A - Transmission mechanism for automobiles : en fr
  • FR861149A - Installation of gas turbines : en fr
  • GB532640A - Improvements in or relating to remote-control mechanism for wireless receiving sets : en
  • GB532857A - Improvements in or relating to water meters : en
  • GB532708A - New disazo dyestuffs : en
  • US2230055A - Self-centering pump control mechanism : en
  • FR861126A - Sighting device for firearms : en fr
  • GB532718A - Improvements in or relating to discriminating circuits particularly for synchronising systems in television : en
  • AU112352B2 - Improvements in or relating tothe control of television receivers : en
  • GB532730A - Improvements in or relating to automatic or semi-automatic telephone systems : en
  • US2230183A - Fluid compressor : en
  • AU112335B2 - Adjustable diameter sheave : en
  • CA394354A - Imidazoline preparation : en fr
  • DE702096C - Process for interlocking bevel gears with teeth that are curved in the longitudinal direction and that have a profile shift that alternates over the length of the teeth : de en
  • FR860924A - Control mechanism, electro-mechanical or other, allowing several separate or simultaneous controls at will : en fr
  • GB532530A - Improved means for preventing leakage in liquid delivery devices : en
  • GB532819A - Improvements relating to lamps : en
  • USD124848S - Uie/il : en
  • GB532609A - Improvement in washing machine : en
  • CH213248A - Process for the oxidation of hydroaromatic compounds. : de en
  • BE440256A - : fr
  • US2229917A - Type slug deshanking machine : en
  • DE702034C - Temperature regulator for milk heater : de en
  • DE702035C - Photographic fastener : de en
  • DE701975C - Distributor : de en
  • DE702159C - Adjustment gear for screwdriver rotors : de en
  • GB532669A - Improvements in or relating to the cleaning, e.g. pickling, washing or degreasing, of metal articles, including tin-plates : en
  • FR860942A - Device to take more quickly the change which is delivered by the counters and cash desks : en fr
  • FR861077A - Improvements to bottle washing machines : en fr
  • DE702203C - Arrangement for the power supply for the welding jaws of an electric butt welding machine for rails or workpieces with a similar cross-section : de en
  • GB532653A - Improvements in or relating to ball and/or roller bearings : en
  • GB532786A - Preparation of magnesium sulphate from magnesium hydroxide prepared from sea water and the like : en
  • GB532827A - Improvements in or relating to portable electric battery lamps : en
  • CA394194A - Ice formation detecting and preventing apparatus for aircraft : en fr
  • CA394303A - Tape applying machine : en fr
  • CA394325A - Tumbler dryer : en fr
  • FR861086A - Improvements in prosthetic devices for lower limbs and similar devices : en fr
  • US2229786A - Strip tensioning apparatus : en
  • DE702106C - Easily detachable connection for toy building panels : de en
  • CH213299A - Magnetic clamping plate of a machine tool, in particular a grinding machine. : de en
  • DE702094C - Starter drive for internal combustion engines : de en
  • PL29520B1 - A method for dyeing fibrous materials, films and similar products from highly polymerized products. : en pl
  • AU323539A - System and method for transferring control signals : en
  • DE702064C - Process for the preparation of aminoalkyl sulfones : de en
  • FR860902A - Improvements in processes and apparatus for the manufacture of molded objects : en fr
  • GB532553A - Improvements in vehicle wheels and their production : en
  • CH213214A - Carburetors, in particular for heavy fuels. : de en
  • CA394292A - Hoist : en fr
  • CH213340A - Magnetic amplifier. : de en
  • DE702124C - Absorption cold apparatus : de en
  • SU58772A1 - The method of obtaining alkali-resistant plastics : en ru
  • US2229662A - Apparatus for forming strand assemblies : en
  • US2229945A - Crumb tray for electric toasters : en
  • US2230126A - Paint brush : en
  • CA394222A - Rattle-proof door latch : en fr
  • CA394318A - Instrument remote reading apparatus : en fr
  • FR860937A - Improvements to overhead cables : en fr
  • FR861112A - Negative feedback thermionic amplifier with adjustable sound intensity : en fr
  • CH213233A - Process for the production of sample cards for dyed yarn. : de en
  • USD124822S - Design for a tire : en
  • USRE21702E - Fkont fork fob vehicles : en
  • CH213355A - Cooling air ducting device on vehicles with an air-cooled in-line engine in the rear : de en
  • DE702217C - Wire loop feeder : de en
  • DE702182C - Process for the production of pure thiosulphate solutions : de en
  • SU58753A1 - Centrifugal dryer : en ru
  • DE701650C - Process for metallizing paper : de en
  • DE702175C - Spherical roller bearings : de en
  • US2229943A - Method for conditioning air : en
  • FR861099A - Electrical assembly comprising an oscillating circuit, particularly applicable to t receivers. s. f. : en fr
  • PL29511B1 - Gebr. Bóhler & Oo. Aktiengesellschaft, Wien, Vienna. Chrome-manganese steel, containing nitrogen. : en pl
  • DE702032C - reversing machines in case of danger : de en
  • DE702098C - air hoses, especially for breathing apparatus : de en
  • CH213316A - Interrupter for ignition devices of internal combustion engines. : de en
  • FR860953A - Breakthroughs with percussive primers : en fr
  • FR861142A - Improvements to centrifugal devices for spraying abrasive substances : en fr
  • GB532712A - Improvements in control gear for boats, aircraft or other mobile units : en
  • FR861040A - Device for completing a pupinization section : en fr
  • GB532792A - Improvements relating to the solvent treatment of lower boiling hydrocarbons : en
  • DE701921C - Lenticular film carrier for recording and reproducing cinematographic images : de en
  • US2230111A - Deflecting device for cathode ray tubes : en
  • US2230148A - Timing device : en
  • CA394186A - Automatic bath-tub water control : en fr
  • CH213325A - Steam generator with forced circulation. : de en
  • SU58699A1 - Method and device for carrying out exothermic reactions : en ru
  • US2229734A - Method and means of heat protection for metal-to-glass seals : en
  • US2229848A - Indicator for photographic apparatus : en
  • US2229898A - Regulator for curtains and blinds : en
  • DE702038C - Axis controller for piston valve steam engines with high speeds : de en
  • GB532843A - Improvements in machines for edging paper and other sheets : en
  • US2230159A - Compensating device for carburetors of internal combustion motors : en
  • DE701911C - Capsule for medical purposes : de en
  • FR860788A - Multi-pipe carrier wave transmission system : en fr
  • GB532832A - Improvements in machines for cleaning cans, jars and other containers : en
  • GB532823A - Automatic voltage regulating means for alternators : en
  • FR861057A - Automotive : en fr
  • GR9423B - FRAMEWORK OF EYEGUASES FOR ANTI-ASPHANIOUS FACE. : el en
  • US2230123A - Razor : en
  • GB532735A - Improvements in tumbler switches : en
  • US2229983A - Statistical card comparing machine : en
  • CA394300A - Sewing or stitching machine : en fr
  • CH213327A - Permanent magnet system for magneto-electric machines. : de en
  • PL29522B1 - : en pl
  • DE1497745U - : de en
  • GB532848A - Improvements in or relating to mechanically-operated plunger valves : en
  • GB532750A - Improvements in or relating to the filtration of liquids : en
  • US2229643A - Method and apparatus for controlling temperature of superheated steam : en
  • US2229826A - Combined safety control device and shut-off cock : en
  • DE702213C - Electric light meter for any dark objects : de en
  • DK58364C - Dust separator. : da en
  • DE701909C - Remote control method : de en
  • DE702028C - Fixed flow meter with mechanical registration : de en
  • GB532522A - An improved method of uniting the ends of metal band straps : en
  • GB532673A - Improvements in or relating to the production of acidyl derivatives of cellulose and other organic substances : en
  • DE702083C - Device for electrical spot or spot weld welding with the help of controllable discharge paths : de en
  • FR860981A - Process for preparing ammonium nitrate and installation for carrying out this process : en fr
  • ES145130A2 - Procedure for obtaining layers of silver halide emulsion for color photography and its application. : en es
  • GB532593A - Improvements in or relating to spinners for the hubs of airscrews : en
  • US2230202A - Vanity box or case : en
  • US2229925A - Articulated locomotive and like vehicles : en
  • US2230105A - Telegraph key : en
  • GB532660A - Woven wire surfaces for use in paper-makers machines or apparatus : en
  • GB532845A - Improvements in or relating to snap-action thermostats : en
  • GB532688A - Improvements in or relating to electric cables : en
  • GB532601A - Improvements relating to electric hot plates : en
  • GB532627A - Improvements in and relating to catalysts : en
  • GB532692A - Improvements in fluid heater cleaners : en
  • US2229709A - Two cycle engine : en
  • DK58362C - Procedure for the production of acetone and butanol by fermentation of whey. : da en
  • FR50623E - Device for roasters of coffees and materials to be processed in a similar manner, automatically removing the grain to be roasted from the drum : en fr
  • GB532592A - Improvements in or relating to stencil devices for use in painting so-called "white lines" on the surface of a road : en
  • GB532737A - Improvements in and relating to hand-trolleys, trucks and the like : en
  • GB532795A - Protective means for ships against mines, and torpedo attack : en
  • DE702130C - AC mains receiver or amplifier with voltage switch for the mains transformer : de en
  • GB532608A - Improvements in or relating to machines for cutting and wrapping frozen masses : en
  • GB532632A - Improvements in hydraulic master cylinders : en
  • FR861024A - Improvements to power supply devices for electric discharge lamps : en fr
  • DE701998C - Device for selective calls to telecommunication systems, in particular telephone systems with company lines : de en
  • GB532853A - Process for preparing a tea product, and products obtained thereby : en
  • GB532690A - Improved anti-dazzle equipment for vehicles : en
  • DE702177C - Drum heater heated on both sides : de en
  • CH213204A - Process for the manufacture of a construction element and construction element obtained. : en fr
  • GB532622A - Improvements in or relating to the casting of metals : en
  • DE698701C - Brush holder for electrical machines : de en
  • DE702021C - First of all, a radius of curvature in the electrical sound recording that is less than or equal to the radius of curvature of the cutting pen or of the playback pen to be expected : de en
  • GB532568A - Focussing device for incandescent studio spot light : en
  • GB532600A - Improvements in sectional shutters, particularly for covering windows : en
  • GB532747A - Improvements in or connected with optical sighting apparatus : en
  • US2229693A - Antidazzle head lamp : en
  • US2229654A - Transmission : en
  • US2229970A - Method of treating fabric : en
  • FR860943A - Improvements to liquid rheostats for starting electric motors : en fr
  • ES145061A1 - A drum for the drying and pretreatment of bulk material, especially raw cement flour. : en es
  • USD124882S - Design for a dress : en
  • US2230016A - Stamp affixing device : en
  • GB532856A - Method and machine for manufacturing fishing nets automatically : en
  • DE702089C - Method and device for toughness measurement : de en
  • DE702109C - Fuse for bucket ladders : de en
  • FR861076A - Electrolytic capacitor : en fr
  • GB532637A - Improvements relating to electric switches actuated by doors : en
  • GB532740A - Improvements in internally-expanding brakes for cycles : en
  • CH213329A - Insulated electrical pipe and process for its manufacture. : en fr
  • GB532566A - Improvements relating to road vehicles steering mechanisms : en
  • FR861006A - Process for the preparation of lower homologs of ethers-carbon salts of d, 1-tocopherols : en fr
  • FR861017A - Improvements to flocculation devices : en fr
  • GB532689A - Improvements in or relating to brakes : en
  • GR9429B - SYSTEM OF INCREASING THE INITIALLY GIVEN ENERGY THROUGH A LEVER SYSTEM. : el en
  • US2229827A - Hand brake : en
  • USD124893S - Design for a glass shield for fluo- rescent lamps : en
  • SU58970A1 - Lamello basic observer : en ru
  • FR50620E - Submerged positive displacement electric motor pump : en fr
  • ES145059A3 - A lifting jack for cars and other applications. : en es
  • GB532576A - Improvements in electric circuit controlling devices particularly for refrigerators : en
  • FR860984A - Process for the manufacture of pyrazolone derivatives of n- (1) -alkyl-sulfonic acids : en fr
  • GB532808A - Improvements in separators of the vortex type for paper-pulp and the like : en
  • DE702190C - Laterally swiveling conveyor wagon buffer with spring guide bolts rigidly connected to the buffer : de en
  • US2229921A - Method of and apparatus for coating sheet material : en
  • USD124884S - Design for a cake plate : en
  • US2229664A - Brush handle : en
  • US2230011A - Bobbin skewer : en
  • DE702102C - Device for the photoelectric remote display of the position of the display means of a measuring device : de en
  • US2229700A - Selective space discharge device : en
  • USD124834S - Design fob a therapeutic lamp : en
  • USD124925S - Design for a dress : en
  • US2229724A - Wheel : en
  • US2229851A - Degasser : en
  • CA394276A - Flexible fender shield : en fr
  • CH213239A - Process for heating solid or viscous material and equipment for carrying out this process. : de en
  • DE701919C - Power machine system operated with a gaseous working medium : de en
  • GB532532A - Improvements in or relating to heat convertible synthetic resin compositions : en
  • GB532701A - Improvements in electric plug and socket connectors : en
  • GB532603A - Improvements in or relating to aircraft wings : en
  • GB532800A - Improvements relating to stoves and drying chambers for cores : en
  • USD124944S - De nooy motion picture projector : en
  • CH213287A - Image projector with optical compensation. : de en
  • CH213203A - Self-drinking bowl with a valve that can be operated by a pressure flap via a lever. : de en
  • DE701941C - Arrangement for regulating the voltage in widely branched distribution networks : de en
  • DE702219C - Process for creating three-dimensional projection images : de en
  • GB532638A - Photographic film and coating therefor : en
  • GB532670A - Improvements in and relating to electric apparatus provided with gaseous insulating and dielectric media : en
  • GB532703A - Improvements in and relating to the toasting of discrete materials : en
  • US2230131A - Homopolar dynamoelectric machine : en
  • USD124839S - Design for a button : en
  • FR861039A - Method of protection against harmful organisms in the manufacture of sugar : en fr
  • FR861117A - Improvements to knitting machines : en fr
  • GB532630A - Improvements in oil filters : en
  • US2229974A - Method of producing mineral wool : en
  • GB532607A - Improvements in or relating to diaphragm pumps for air or like gaseous fluids : en
  • GB532560A - Improvements in or relating to electric motors : en
  • GB532596A - Improvements in and relating to glass fibre products : en
  • FR860964A - Aircraft Bomb Launcher Improvements : en fr
  • USD124851S - Handle for kitchen utensils or similar articles : en
  • DE702006C - Machine for roughening shoe parts : de en
  • DE702037C - Device for reversed contact copying of sound strips or the sound strips of picture sound films : de en
  • DK58378C - Procedure and apparatus for shaping the heel part and the toe part of shoe shafts : da en
  • FR50605E - Secondary emission tube oscillator : en fr
  • CH213257A - Process for the production of a vat dye. : de en
  • US2229968A - Electric valve circuits : en
  • USD124871S - Design for an blluminable sign lens : en
  • US2230175A - Motor vehicle identification : en
  • USD124918S - Design foe a dkess : en
  • CA394249A - Resin preparation : en fr
  • US2229976A - Art of treating leather : en
  • US2230161A - Calculating apparatus : en
  • CA394214A - Oil well treating fluid : en fr
  • FR860933A - Autoforce machine for the use of centripetal force : en fr
  • FR861116A - Integral reflector flashlight : en fr
  • GB532824A - Improvements in or relating to the manufacture of insulating materials : en
  • DE701906C - Easily detachable device for attaching an insulator to an iron structure or the like. : de en
  • GB532526A - Improvements in and relating to mixing and like machines : en
  • PL29501B1 - The method of producing polymerization products. : en pl
  • DE702184C - is-ª ‡ -acetylcrotonic acid ester : de en
  • US2229833A - Paper handling mechanism for accounting machines : en
  • US2230094A - Dough feeding device : en
  • US2230134A - Image analyzing tube : en
  • US2230178A - Game : en
  • USD124923S - Design for a game boakd : en
  • FR861016A - Method and apparatus for purification of fluids by electrostatic precipitation : en fr
  • FR861002A - Improvements relating to brake mechanisms : en fr
  • GB532577A - Stocking and method of making the same : en
  • GB532595A - Improvements in methods of and means for applying closures to containers : en
  • GB532697A - Improved method of treating polymeric vinylidene chloride : en
  • GB532818A - Improvements in or relating to the attachment of bottom-portions to shoes : en
  • US2230184A - Internal combustion engine : en
  • FR50637E - Monoazo dyes and process for preparing such dyes : en fr
  • GB532847A - Device for dispensing substantially spherical articles : en
  • US2230075A - Constriction-sizing attachment for glass-tube constricting machines : en
  • FR50639E - Rubber-lined pavers : en fr
  • CH213357A - Hydraulic power transmission device, in particular for vehicle brakes. : de en
  • CA394345A - Variable condenser : en fr
  • CA394353A - Alkinol production : en fr
  • GB532693A - Improvements in boiler or other fluid heater cleaners : en
  • DE701940C - Device for starting stand-fed three-phase current shunt collector motors, which are controlled simultaneously by a common rotary control : de en
  • AU253840A - Improvements in apparatus for toughening glass : en
  • GB532743A - Improvements relating to electric lamp bulb enclosures : en
  • GB532834A - Improvements in cartons, canisters and the like : en
  • US2230109A - Spring assembly and springs therefor : en
  • US2230137A - Automatic gauge for liquid containers : en
  • US2230210A - Process and apparatus for saturating fruit juices and other liquids with gas : en
  • AU112370B2 - Improvements in and relating to producer gas apparatus : en
  • US2229698A - Electrocardiograph : en
  • US2229703A - Electric translation system : en
  • US2229777A - Mining cutter : en
  • US2230079A - Wax sweating process and apparatus : en
  • USD124861S - Design for a bottle : en
  • US2230099A - Azo dyes : en
  • DE702186C - Flap seal, especially for self-unloading vehicles : de en
  • DE701965C - Heatable water tank for the production of a corrosion protection layer on the surface of cables : de en
  • USD124930S - Design for a coat : en
  • AU112345B2 - Improvement in rib knit fabric and process of making thesame : en
  • US2229739A - Cartridge for hypodermic syringes : en
  • USD124914S - Combined door-handle and hook-bumper : en
  • CH213242A - Method and device for bringing amalgam containing alkali metal into contact with non-metallic media. : de en
  • DE702008C - Contact wire crossing : de en
  • AU222340A - A fastening device incorporating one or more nuts : en
  • DE700643C - Process for the production of laevulinic acid : de en
  • CH213202A - Wet seed dressing. : de en
  • GB532641A - Improvements in and relating to toy game apparatus : en
  • CA394224A - Aeronautical power plant apparatus : en fr
  • CH213216A - Loading door of a hearth. : en it
  • PL29496B1 - | l /, KP ju iK sil U Knorr Bremse Aktiengesellschaft, Berlin. / Centrifugal regulator for the switching device of air brakes in modern vehicles. : en pl
  • US2229819A - Carburetor : en
  • DE702147C - Process for electrolytic demassing and copper removal : de en
  • FR860935A - Automatic and progressive gear change : en fr
  • GB532723A - Improvements in and relating to typographical composing machines : en
  • GR9422B - TYPOGRAPHY LEVEL METHOD. : el en
  • CA394192A - Curtain rod device : en fr
  • AU15940A - Improvement in rib knit fabric and process of making thesame : en
  • US2230084A - Astringent preparation : en
  • CA394232A - Aircraft landing gear : en fr
  • CH213318A - Device for achieving better gasification of the fuel in internal combustion engines. : de en
  • CH213371A - Process for the preparation of an imidazoline. : de en
  • DE702154C - : de en
  • CA394307A - Ammunition : en fr
  • CH213246A - Process for the production of a condensation product. : de en
  • US2229638A - Inspecting apparatus : en
  • CA394223A - Aeronautical propeller blade mountings : en fr
  • AU112371B2 - Improvements in or relating to heating units for electric irons and other electrical appliances and the fitting of such units to the appliances : en
  • DE702005C - Lighting device for lenticular films : de en
  • DE702036C - Cinematographic camera : de en
  • CH213254A - Process for the preparation of Bz1, Bz3-diazabenzanthrone-2-carboxylic acid. : de en
  • DE702007C - Process for the production of oxo acid esters : de en
  • GB532770A - High vacuum distillation : en
  • FR50631E - Rotating point with double centering and ball thrust for machine tools in general : en fr
  • GB532571A - Improvements relating to the inlet valves of internal combustion engines : en
  • GB532665A - New compositions comprising solid ethylene polymers : en
  • GB532674A - Improvements in or relating to the production of acidyl derivatives of cellulose andother organic substances : en
  • US2229642A - Process of making electrical sheets : en
  • PL29482B1 - A method for evaporating and burning waste slurry and an apparatus for carrying out the method. : en pl
  • CA394189A - Gas mask respirator assembling apparatus : en fr
  • US2229754A - Clutch and brake mechanism : en
  • DE702208C - Water heater : de en
  • CH213331A - Detachable connection for parts that can be screwed into one another with Edison thread. : de en
  • DE701971C - Side bars : de en
  • US2230083A - Astringent preparation : en
  • US2229908A - Removable roof and screen top for cottages : en
  • US2229958A - Shaving device : en
  • US2229800A - Tongs : en
  • US2229835A - Permanent waving process : en
  • US2229985A - Electrically insulating composition : en
  • US2230020A - Air conditioning attachment for automobiles : en
  • USD124887S - Design for a flexible pocket receptacle : en
  • GB532706A - Improvements in hydraulic means for operating metal working machines and the like : en
  • US2229764A - Calculating machine : en
  • CA394287A - Can opener : en fr
  • USD124815S - Weighing scale or article of similar nature : en
  • USD124821S - Design for a tire : en
  • CA394282A - Oil burning equipment : en fr
  • GB532535A - Improvements in or relating to synthetic resins : en
  • SU58965A1 - Spiral Micrometer Negative Meter : en ru
  • DE702204C - Collapsible chimney cleaning brush : de en
  • CA394198A - Non-skid device : en fr
  • US2229660A - Hydraulic shock absorber : en
  • CH213352A - Pulse recording device. : en fr
  • GB532784A - Improvements in cigarette and like cartons : en
  • DE702163C - Shaft lifting device for looms without superstructure : de en
  • CH213381A - Process for the preparation of a condensation product from p-xylohydroquinone and phytyl halides. : de en
  • FR50644E - Sliding bearing material composed of a light metal alloy : en fr
  • US2229960A - Manually operated dry shaver : en
  • DE702171C - Device for automatic control of the combustion air supply to a mixed gas composed of gases of different values : de en
  • DE702012C - : de en
  • CA394225A - Truck spare fuel tank : en fr
  • CA394280A - Cartridge charge for mechanical operations : en fr
  • CA394260A - Railway dump car : en fr
  • FR50643E - Process for obtaining slag containing vanadium : en fr
  • FR861093A - Ventilation system for bomb shelters : en fr
  • GB532663A - Improvements in or relating to transportable splinter-proof armoured cells for use, for example, in air raids : en
  • GB532831A - Improvements relating to screw and nut fastenings : en
  • US2230136A - Edge trimmer : en
  • BE439968A - Process for the production of formaldehyde condensation products : en fr
  • PL29485B1 - Westfalia ¦ Dinnendahl - Groppel Aktiengesellschaft, Bochum. Shock sieve. : en pl
  • GB532631A - Improvements in brakes : en
  • FR860941A - Device for degreasing, stripping or washing : en fr
  • GB532773A - Simultaneous production of magnesium and low carbon ferro-alloys : en
  • US2230103A - Pencil lead and the method of making the same : en
  • DE702024C - Optical equipment brand : de en
  • USD124841S - Design for a shoe or similar article : en
  • DE702073C - Piezoelectric crystal structure for sound absorption and sound reproduction : de en
  • GB532854A - Systems and apparatus for radio navigation : en
  • PL29483B1 - Ernst Sachs, Berlin. Electric heating soldering iron. : en pl
  • US2229697A - Refrigeration : en
  • USD124898S - Design for a coffee urn : en
  • DE701973C - Two-layer plow for deep cultivation : de en
  • FR861015A - Process for the purification of oils and other liquids : en fr
  • GB532815A - Improvements in or relating to fire extinguishing bombs : en
  • CH213288A - Measuring device, in particular exposure meter. : de en
  • DE702181C - Method and device for emptying oxygen evolution vessels and water separators : de en
  • US2229882A - Process for the production of coating preparations : en
  • US2229934A - Food pan : en
  • DE702128C - Axle journal bearings for railroad cars and. like : de en
  • GB532687A - Improvements in or relating to electric power cables : en
  • USD124945S - Design for a rug : en
  • AU558439A - Improved method of treating superphosphate : en
  • US2229646A - Automatically expanding mail receptacles : en
  • GB532618A - Improvements relating to means for ventilating tents : en
  • US2229799A - Fan : en
  • GB532572A - Improvements relating to gaseous fuel admission means for internal combustion engines : en
  • FR861100A - Feeding device for compression molds for hard coal cakes : en fr
  • FR860861A - Cathode insulator : en fr
  • FR860949A - Hydraulic circuit breaker : en fr
  • GB532597A - Improvements in telephony : en
  • GB532764A - Improvements relating to containers made of layers of paper : en
  • DE701956C - Process for obtaining hormone-like substances : de en
  • DE702029C - Method for evaluating payment cards in business machines, in particular tabulating machines, and payment cards and machine for carrying out the method : de en
  • FR50645E - Modulator assembly for high efficiency high frequency transmitters : en fr
  • FR861133A - Improvements to tube amplifiers with a reject grid : en fr
  • US2230059A - Domestic laundry apparatus : en
  • US2230062A - Meat processing : en
  • DE702180C - Small package for milk and similar, perishable, liquid foods : de en
  • DE701918C - Device for securing the paper roll against unintentional turning on adding machines and other office machines : de en
  • US2229750A - Shock absorber : en
  • US2229906A - Internal combustion engine : en
  • FR861150A - Decarburization of molten metals and alloys : en fr
  • USD124835S - Electrically heated steam iron : en
  • FR861147A - Gel and process for preparing it : en fr
  • USD124917S - Design foe a dress : en
  • FR50602E - Improvements to control and adjustment devices for variable speed and torque machines : en fr
  • GB532781A - Improvements in or relating to process of and apparatus for forming ceramic bodies : en
  • DE702145C - Bagless vacuum cleaner : de en
  • US2229961A - Shielded cutting device : en
  • USD124908S - Schwalbaum dress : en
  • DE702058C - Schlaegermuehle : de en
  • US2230127A - Process for the manufacture of plastic compositions : en
  • USD124819S - Design for a watch bracelet : en
  • FR861027A - Improvements to electric energy meters : en fr
  • FR861053A - Electronic discharge devices : en fr
  • GB532851A - Improvements in or relating to photographic cameras : en
  • US2229648A - Heavy duty loader : en
  • US2229721A - Camera for recording eye movements : en
  • GB532717A - Improvements in or relating to electron discharge apparatus using secondary emission : en
  • DE702157C - Centrifugal spring governor : de en
  • FR860948A - Application to hairdressing hoods of a switching device in time to automatically control and adjust the heating and motor circuits : en fr
  • US2229628A - Corn harvester : en
  • DE702202C - Switching arrangement for controlling an alternating current resistance point or point seam welding machine serving, oppositely connected, parallel gas or vapor discharge paths : de en
  • GB532648A - Improvements in welding machines : en
  • FR860951A - Immersion adjustment device for submerged bodies : en fr
  • GB532860A - Improvements in the tuning mechanism of radio receivers : en
  • DK58374C - Currency Distributor for Vending Machines. : da en
  • FR860996A - Improvements to mechanical devices using a scraper segment : en fr
  • USD124902S - Design for a dkess : en
  • DE702174C - Spark plug shielded by a metallic cover : de en
  • US2230162A - Accordion : en
  • US2230207A - Fuse : en
  • US2230036A - Regulator for internal combustion engines : en
  • US2230152A - Electric sign : en
  • ES145058A1 - A bumper especially suitable for the walls of ships and floating bodies in general or for fixed port, railway or road works. : en es
  • DE702000C - Method for stopping propellers of electrically powered ships : de en
  • FR861067A - Handle of canes or similar : en fr
  • US2229855A - Coupled range finder : en
  • US2229893A - Gas safety valve : en
  • US2229668A - Blowoff for steam and water separators : en
  • US2229919A - Brake adjuster : en
  • US2229737A - Indicating apparatus for : en
  • US2229883A - Switching means for trolley conductors : en
  • US2230024A - Ski tow rope gripper : en
  • US2230063A - Liquid lip rouge preparation : en
  • AU18540A - A selective two-pitch airscrew : en
  • DE702156C - Winding machine, especially for wallpaper rolls : de en
  • US2229681A - Governor : en
  • PL29481B1 - Telefunken Gesellschaft filr drahtlose Telegraphie m. B. H., Berlin. Electric discharge lamp. : en pl
  • DE701950C - Process for revitalizing hydrophilic adsorbents when dewatering organic liquids : de en
  • US2229979A - Watchcase : en
  • US2230149A - Apparatus for teaching gunnery : en
  • US2230170A - Circuit closer for burglar alarms : en
  • CH213311A - Pressure compensation disk for centrifugal machines, in particular steam turbines. : de en
  • CA394355A - Epicyclic speed gear : en fr
  • GB532658A - Improved printing ink : en
  • AU112350B2 - Improvements in or relating to processes and devices forthe representation of objects : en
  • CA394220A - Spark detector : en fr
  • US2230081A - Printing telegraph counting apparatus : en
  • ES145065A1 - An electro-static station for the transformation of direct current into alternating current. : en es
  • GB532521A - Improvements in and relating to noise suppression in radio receivers : en
  • GB532639A - New or improved railway turn-out or switch : en
  • CH213278A - Two-part housing of a gas meter. : de en
  • US2229656A - Collar clasp : en
  • US2229790A - Hosiery : en
  • GB532586A - Improvements in or relating to knitting machines : en
  • GB532774A - High pressure fluid delivery apparatus : en
  • FR50649E - Device for converting a direct voltage into an alternating voltage : en fr
  • FR861097A - Perforation system allowing rapid grouping of documents for accounting and statistical purposes : en fr
  • DE702169C - Electrolytic work counter : de en
  • FR860973A - Control device automatically actuated by pressure variations : en fr
  • GB532624A - Improvements in and relating to gas producers : en
  • GB532633A - Improvements in or relating to electronic signal distributors : en
  • DE702027C - Device for determining admixtures : de en
  • DE702158C - Firearm assembly in the bow of aircraft fuselages : de en
  • US2230203A - Air distributing apparatus : en
  • USD124824S - Design fob a ring : en
  • DE701945C - arm : de en
  • GB532578A - Improvements in or relating to projectiles : en
  • DE701979C - Safety device for motorized turntable ladders : de en
  • US2229948A - Fertilizer and fertilizer additive : en
  • DE701953C - Process for the production of aromatic carboxylic acid chlorides : de en
  • DE702041C - Floor brakes for vehicles, in particular motor vehicles : de en
  • DK58376C - Apparatus for Distributing Materials to a Paper Machine. : da en
  • US2230130A - Method of obtaining microbian enzymes : en
  • USD124940S - Embroidered collar or similar article : en
  • DE701922C - Headgear for gas masks : de en
  • US2229832A - Control plate fob accounting : en
  • DE702150C - Internal combustion turbine in which the propellant gases are compressed by an auxiliary fluid : de en
  • FR860970A - Improvements to remote transmission devices : en fr
  • GB532734A - Improvements in or relating to tubular and other metal scaffolding and like structures : en
  • AU26640A - Improvements in or relating to processes forthe esterification of cellulose : en
  • CH213255A - Process for preparing 5-thiocyano-2-aminotoluene. : en fr
  • CH213199A - Auxiliary device for tying sheaves, straw and the like. Bundles. : de en
  • PL29470B1 - Henschel & Sohn A. G., Kassel. Drain gas motor vehicle. : en pl
  • AU244740A - Improvements in or relating togas producing apparatus ofthe suction type : en
  • CA394233A - Adjustable diameter sheave : en fr
  • CA394241A - Bag seal : en fr
  • CH213229A - Machine for making patterned textile goods. : de en
  • CA394341A - Vacuum tube device : en fr
  • CH213222A - Method and device for spinning thermoplastic and fusible organic masses. : de en
  • CA394350A - Picture and sound film manufacture : en fr
  • CH213227A - Starting device on looms. : de en
  • US2229865A - Radio antenna system : en
  • US2229691A - Regenerative heat exchanger : en
  • SU58853A1 - Method for measuring the hard skin area : en ru
  • BE440037A - : en fr
  • CA394227A - Air compressing apparatus : en fr
  • US2229881A - Index card holder : en
  • US2229924A - Strip feed guide : en
  • US2230050A - Automatic clutch system : en
  • US2229778A - Shoulder brace for bicycle riding : en
  • US2229878A - Tire repair and method of repairing tires : en
  • US2230154A - Filter element and process and apparatus for making it : en
  • AU116509B2 - Improvements in electric discharge lamps : en
  • CA394230A - Liquid sterilizing apparatus : en fr
  • CH213215A - Process for burning liquid or gaseous fuels in a furnace. : de en
  • CH213372A - Process for the preparation of an imidazoline mixture. : de en
  • BE440080A - : en fr
  • AU112357B2 - Improvements in impulse senders for use in telephone or like systems : en
  • CA394229A - Water and sewage processing : en fr
  • PL29474B1 - A method of electrowinning metallic zinc. : en pl
  • CA394286A - Railway car : en fr
  • CH213250A - Process for the production of a condensation product. : de en
  • CA394255A - Railway brake gear support : en fr
  • FR861118A - Circuit switch : en fr
  • GR9426B - ECONOMIC CARDBOARD PLAYGROUND GAME OF ITALY. : el en
  • AU22140A - Improvements relating tothe opening and cleansing of asbestos fibrous material : en
  • CA394248A - Resin preparation : en fr
  • CA394256A - Shock absorber : en fr
  • CA394239A - Friction clutch : en fr
  • US2229952A - Magnetic amplifier : en
  • CH213380A - Transportable winch. : en fr
  • DE701966C - Methods and devices for converting changes in brightness into mechanical effects : de en
  • FR860993A - Razor blade protector : en fr
  • GB532659A - Improvements in universal joints : en
  • GB532739A - Improvements in or relating to machines suitable for use in painting lines on roads and other surfaces : en
  • GB532829A - A new and improved method of and arrangement for drying material by utilising the heat of vapour evolved from the material : en
  • GB532561A - Improvements in operating means for pinking devices : en
  • CH213224A - Spinneret for the production of rayon. : de en
  • GB532661A - Improvements in or relating to the cleaning and pickling of metals and to compositions for use therein : en
  • CA394207A - Ornamental wheel ring : en fr
  • CH213387A - Process for producing a thiazolium compound. : de en
  • DE701949C - : de en
  • DE701991C - Rangefinder working according to the echo method : de en
  • DE702023C - Arrangement of a lift switch for periscope : de en
  • DE702108C - : de en
  • DE702222C - Direction indicators for vehicles equipped with pedal levers : de en
  • DE702115C - : de en
  • SU58750A1 - Icebreaking device : en ru
  • US2230043A - Punch stripper : en
  • US2230212A - Signal receiver : en
  • CH213213A - Multicellular glass manufacturing process, installation for implementing this process and glass obtained by this process. : en fr
  • CH213347A - Process for the preparation of 2,4-dioxo-3,3-di-n-propyl-pyrrolidine. : de en
  • CA394301A - Electric switch : en fr
  • CH213197A - Articulated interchangeable plow with legs attached to the tractor. : de en
  • ES145125A1 - Improvements in a method of producing rubber threads consisting of three or more joined filaments. : en es
  • DE702143C - Process for the production of saponification products from oxidized high molecular weight aliphatic hydrocarbons : de en
  • FR860936A - Force amplifying mechanism : en fr
  • FR861095A - Improvements in rotary internal combustion engines : en fr
  • GB532722A - Improvements in or relating to motor vehicles and lighting systems for use thereon : en
  • DE701933C - Method and device for shoveling sand under water : de en
  • US2229900A - Filter press : en
  • SE100762C1 - : en sv
  • FR861081A - Method and apparatus for the treatment of hydrocarbons in liquid phase with metal halides : en fr
  • US2229804A - Pump : en
  • US2229839A - Calking gun : en
  • US2229887A - Flush valve : en
  • FR860850A - Improvements to reproducing speech microphones : en fr
  • DE702016C - ellen of the oblique slots in blinds (shutters) : de en
  • CH213258A - Process for gluing wood and similar materials. : de en
  • DE702153C - Filling device for cocoa pot presses : de en
  • DE702170C - Procedure for testing voltage transformers with the help of a normal capacitor or a normal resistor : de en
  • CH213366A - Process for the preparation of a mixture of alkylphenoxyacetic acids. : de en
  • DE701914C - Acrylic copolymers : de en
  • PL29466B1 - E. Schneider's W ^ Inhaberin: Bertha Schneider Mechanische Werkstatten, Wieden '' Pednia, especially for counter mechanisms. : en pl
  • US2229696A - Recording apparatus : en
  • US2229751A - Demountable vacuum tube : en
  • US2229930A - Cabinet construction : en
  • CH213306A - Process for the production of technical hoses. : de en
  • DE701926C - look after : de en
  • FR861089A - New pyridine derivatives : en fr
  • USD124845S - Photographic copying apparatus : en
  • CA394200A - Button finishing apparatus : en fr
  • CH213291A - Device for returning and locking the seconds hand of a timing instrument to zero. : de en
  • GB532817A - Improvements relating to surface markings and signs for roads and the like : en
  • PL29463B3 - A method of preparing hides for tanning with the use of mushroom tryptases. : en pl
  • SU58866A1 - The method of obtaining frequency-modulated oscillations : en ru
  • US2230181A - Starting device : en
  • US2230052A - Telephone system : en
  • PL29472B1 - A method of producing metallic magnesium by reducing oxygen magnesium compounds in an electric furnace. : en pl
  • FR861079A - Machine for machining the intrados and extrados of ship propellers and other thrusters : en fr
  • GB532714A - Improvements in or relating to internal combustion or fluid pressure engines, or compressors : en
  • CA394314A - Pick-off valve for sensitive elements of aircrafts : en fr
  • DE702117C - plant pot : de en
  • FR861114A - Improvements to pneumatic plugs for gas lines : en fr
  • FR860904A - Improvements to a method and apparatus for electrical resistance welding : en fr
  • FR861104A - Improvement of clothing and underwear in waterproof fabrics : en fr
  • GB532615A - Improvements in or relating to upwardly acting closures for doorways : en
  • US2229844A - Pump : en
  • USRE21701E - Centrifugal switch : en
  • US2229823A - Slush pump valve : en
  • US2230022A - Mineral oil : en
  • DE702070C - Conveyor car coupling : de en
  • US2229892A - Self-locking screw : en
  • DE702082C - Device for measuring small direct current quantities : de en
  • PL29497B1 - A method of producing pre-limestone fibers with the properties of animal fibers. : en pl
  • US2229981A - Electric switch : en
  • US2230080A - Protective device for electric blasting initiator : en
  • PL29513B1 - Auergesellschaft Aktiengesellschaft, Berlin. Oxygen breathing apparatus. : en pl
  • US2229733A - Antenna structure : en
  • US2229828A - Thermoradiant heating unit : en
  • FR50619E - Automatic contact breaker for all motor vehicles : en fr
  • FR861107A - Device that can be attached to submarines and allows them to be raised when they are immobilized at the bottom : en fr
  • CA394234A - Glove : en fr
  • DK58369C - Device by Wires for very short electromagnetic Waves. : da en
  • DE702161C - Support for the barrel of firearms : de en
  • GB532789A - Improvements relating to adjustable indicators for use on machine tools such as capstan and turret lathes : en
  • DE702079C - Selective protection device for direct current networks : de en
  • FR861094A - Multiple light incandescent lamp with combination switch : en fr
  • PL29507B1 - A method of producing a powdered bloodstopping agent and wound dressing. : en pl
  • US2230138A - Rubber article and method of making same : en
  • USD124846S - Design for a syringe bag or similar article : en
  • AU24441A - Improvements in electric discharge lamps : en
  • PL29479B1 - Osterreichische Magnesit Aktiengesellschaft, Radenthem. Flame stove. : en pl
  • US2229923A - Tissues : en
  • USD124817S - Design for a brooch pin or similar article : en
  • USD124906S - Design for a locomotive pilot : en
  • DE702126C - Rail vehicle : de en
  • DE701963C - Control device for air brakes : de en
  • FR860977A - Valve drive for combustion engines : en fr
  • GB532859A - Improvements in heating and cooking vessels : en
  • FR861129A - Fixing device for cables, tubes and the like : en fr
  • GB532554A - Improvements in and relating to "panic bolts" : en
  • US2229861A - Electrical circuit device : en
  • USD124943S - Design for a dress : en
  • DE702052C - Electric circuit breaker with arc extinguishing by gases or vapors : de en
  • DE702081C - High frequency current transformer : de en
  • GB532724A - Improvements in or relating to articles of laminated wood : en
  • GB532741A - Improvements in carbon pile regulators : en
  • FR861051A - Mannequin fixation device : en fr
  • FR861146A - Smoky blacks perfected : en fr
  • DE702212C - Device on grinding machines for measuring a snap gauge : de en
  • US2230101A - Mop holder and wringer : en
  • DE702047C - Device for adjusting the propeller blades of propeller turbines, propeller pumps, ship propellers and the like. Like. With a hollow propeller shaft : de en
  • FR861145A - Ball bearing assembly : en fr
  • DE702043C - Blank cartridge replacement barrel for automatic firearms with sliding barrel : de en
  • DE702194C - Surge arresters : de en
  • US2229756A - Delivery device for bicycles or motorcycles : en
  • GB532573A - Improved combined bed, seat and stretcher : en
  • GB532678A - Improvements in or relating to compositions for dealing with incendiary bombs, fires and the like : en
  • FR50636E - Advanced spark plug for internal combustion or explosion engines : en fr
  • FR861035A - Grinding machine : en fr
  • CH213385A - Process for producing a thiazolium compound. : de en
  • CH213223A - Method and device for winding up wet rayon. : de en
  • CH213241A - Process for the treatment of solutions which contain substances capable of crystallization. : de en
  • FR861060A - Steering gear for automobiles : en fr
  • GB532605A - A new or improved pre-gummed hanging material and adhesive therefor : en
  • GB532731A - Improvements in or relating to machines suitable for use in performing a finishing operation on a bottom-portion of a shoe : en
  • DE700131C - Copy milling device for milling curves on discs and drums : de en
  • DE702192C - Linear antenna with adjustable length and grounded counterweight for coordination : de en
  • US2230151A - Method of making distensible bag catheters : en
  • DE701938C - Catenary for high speeds : de en
  • DE702099C - Air purification cartridge : de en
  • US2229649A - Sulphated methyl heptadecenyl carbinol : en
  • US2230056A - Automatic expansion valve : en
  • US2230116A - Pipe coupling : en
  • USD124823S - Design for. a game board : en
  • GB532749A - Improvements in or connected with sights for guns : en
  • DE702137C - Process for making cable connections pa : de en
  • AU112356B2 - An improved pump : en
  • CH213334A - High voltage switch. : de en
  • DE701915C - Process for the electrolytic refining of copper and for the recovery of copper from iron clad with copper or copper alloys : de en
  • US2230008A - Magnetogenerator : en
  • SU58695A1 - Multi-span bridge : en ru
  • USD124903S - Design fob a dress ensemble : en
  • CA394356A - Focussing system : en fr
  • CH213390A - Hull. : de en
  • DE702026C - Process for the manufacture of polarizing filters : de en
  • US2229852A - Pin setting machine : en
  • US2229946A - Composition for molds for metal casting : en
  • CA394208A - Swing link swivel : en fr
  • AU112348B2 - Improvements in electrical signalling systems : en
  • CA394302A - Radio receiver control device : en fr
  • US2229939A - Motor starter : en
  • USD124899S - Design for a tie back : en
  • CA394357A - Energy producing process : en fr
  • CH213313A - Rotary machine, which is subjected to high temperatures. : de en
  • CH213346A - Process for the preparation of 2-phytyl-naphthoquinone-1,4. : de en
  • US2229742A - Tile floor and method of producing : en
  • GB532617A - Improvements in liquid pumps and motors : en
  • AU112334B2 - A medicinal preparation for human or veterinary use : en
  • FR860903A - Apparatus and method for applying a double coating on sheets or fabrics : en fr
  • DE702110C - Procedure for the representation of the international standard preparation from OEstron : de en
  • CA394283A - Motion picture projector mechanism : en fr
  • US2229838A - Respirator filter : en
  • BE439958A - : en
  • CH213309A - Fan. : de en
  • CA394328A - Capsule making apparatus : en fr
  • US2229868A - Nail driver : en
  • US2230122A - Amplifier : en
  • BE440024A - : en fr
  • CA394343A - Mercury cathode tube : en fr
  • PL29493B1 - : en pl
  • PL29506B1 - The method of producing finishing agents for fur, hair and all kinds of textiles. : en pl
  • US2229779A - Jointure for precast concrete slabs : en
  • US2230193A - Wheel : en
  • USD124876S - Design for, a direction signal lamp : en
  • CH213264A - Device for turning paper webs. : de en
  • CH213374A - Process for the preparation of an imidazoline. : de en
  • US2229954A - Process and apparatus for refrigeration : en
  • US2229877A - Window and escutcheon : en
  • US2230077A - Vacuum cleaner : en
  • USD124889S - Combined window ventilating pan guard and mounting therefor : en
  • DE702061C - Machine for multi-colored printing of textile fabrics in a running web using a rotating stencil cylinder : de en
  • AU112349B2 - Improvements relating tothe separation and recovery of short fibrous asbestos from granular asbestos-bearing rock : en
  • CH213230A - Spindle for machine for making lace and braids. : en fr
  • CH213362A - Device on aircraft to indicate the risk of icing. : de en
  • CA394305A - Television transmitting tube : en fr
  • CA394270A - Endless v-belt : en fr
  • US2230092A - Synchronization system for television : en
  • DE701987C - Bicycle with a small motor : de en
  • DE702221C - Individual wheel suspension through pressure rods and coil springs : de en
  • SU58983A1 - Method of preventing the formation of white spots or points on barite photographic paper : en ru
  • USD124850S - Design for a dress : en
  • USD124856S - Design for a combined bottle and stopper : en
  • CA394337A - Railway car body : en fr
  • CA394340A - Echo-sounding device : en fr
  • FR860926A - Folding articulated leg for aircraft landing gear : en fr
  • GB532524A - Improvements in gas producers : en
  • CA394344A - Cathode ray tube fluorescent screen : en fr
  • US2229858A - Lubricant manufacture : en
  • USPP443P - Rose plant : en
  • USD124885S - Design for a mixing spoon for gravy : en
  • USD124912S - Design for, a dress : en
  • US2229797A - Drop box picker : en
  • US2229894A - Hydraulic and air washing of sand filters : en
  • CA394190A - Coloured or pictorial design production : en fr
  • DE702080C - Protective device with fault location display : de en
  • CH213344A - Carrying device for rescuing injured people. : de en
  • US2229640A - Signal receiver : en
  • US2230048A - Conversion valve : en
  • US2229678A - Apparatus for producing composite photographs : en
  • US2229897A - Method of preparing alpha hydroxy carboxylic acids : en
  • US2229634A - Electrical tuning mechanism for radios : en
  • US2230191A - Interval timing device : en
  • DE701902C - Process for the preparation of 2-oxy-6-aminonaphthalene : de en
  • GB532814A - Improvements relating to the optical projection of images : en
  • DE702207C - Hand lever lock for elevators : de en
  • FR50632E - Improvements to vulcanizing devices : en fr
  • GB532806A - Improvements in cigarette cases : en
  • DE701780C - Valve control for dish washing machines with two spray devices : de en
  • DE702166C - Electromagnetic rail brake : de en
  • GB532518A - Improvements in and relating to heating apparatus burning gas : en
  • PL29478B1 - "Drela" Flechtmaterialges. M. B. H., Nuremberg. Braided rope for everyday objects, decorative items, especially basket products. : en pl
  • FR861137A - Friction clutch for multi-piston hydraulic pumps, mechanically controlled : en fr
  • GB532709A - Improvements in or relating to explosive compositions : en
  • FR861091A - Porous masses for all uses, especially for filtration and purification, catalysis and gas protection : en fr
  • CA394263A - Black powder manufacture : en fr
  • FR861069A - Method and device for facilitating the production of vacuum in the space between the walls in the manufacture of insulating bottles with double walls : en fr
  • CA394268A - Stove : en fr
  • GB532799A - Improvements in and relating to two-stroke-cycle internal combustion engines : en
  • GB532610A - Improvements in or relating to photographic cameras : en
  • GB532782A - Improvements in holders for electro-mechanical resonators : en
  • DE702009C - Resistor braking circuit of self-excited AC series motors : de en
  • CA394253A - Plastic resin colouring method : en fr
  • US2230160A - Radio device for measuring angles : en
  • FR861065A - Process to reduce corrosion of metals : en fr
  • GB532736A - Improvements in or relating to centrifugal laundry machines : en
  • US2229705A - Means and method of amplifying electric wave energy : en
  • FR860920A - Improvements to telephone systems, signaling or control systems or similar systems : en fr
  • GB532788A - Improvements in or relating to casements and like structures : en
  • DE701946C - Circuit arrangement for alarm systems : de en
  • DE702189C - Rigid steering clutches for vehicles : de en
  • US2229744A - Hnxchj-conh : en
  • US2230078A - Portable motor : en
  • DE702090C - Device for determining the digestibility of medicinal preparations : de en
  • DE701917C - Device for monitoring the boiling of liquids : de en
  • DE701974C - Housing for cattle : de en
  • GB532713A - Improvements in or relating to the combustion chambers and valves of internal combustion engines : en
  • FR860995A - Process for the manufacture of construction elements, parts of furniture, and the like finished from masses of wood fibers : en fr
  • FR861092A - Improvements to processes for precipitating pigment from a solution of pigment in concentrated acid : en fr
  • FR861088A - Determination of the direction in which an airplane is located, in d. vs. at. : en fr
  • FR50650E - Rotation device for machine tools : en fr
  • GB532699A - Improvements in storage battery cells and liquid level control devices therefor : en
  • GB532768A - Improvements relating to traffic-control signal lights : en
  • FR50635E - Monoazo dyes and process for preparing such dyes : en fr
  • FR861148A - Igniter plug for grenades and similar projectiles : en fr
  • DE702039C - Propeller or wind turbine blades made of molded synthetic resin with a metal frame : de en
  • DE702196C - DC meter with bell armature and iron core in the main current field : de en
  • GB532803A - Refuse-collecting vehicles and the like : en
  • GB532838A - Improvements in side discharge wagon tipplers : en
  • GB532715A - Improvements in electric motor control systems particularly adopted for tension control in strip rolling mills : en
  • GB532744A - Improvements in and relating to electric braking control systems for electric motors : en
  • GB532793A - Improvements in or relating to amplifiers with negative feedback : en
  • FR861138A - Camera shutter : en fr
  • GB532575A - Improvements in or connected with gun sights : en
  • FR861113A - Improvements relating to processes for increasing the resistance of metallic objects to the effects of corrosive agents or making metals brittle, and metallic objects manufactured by this process : en fr
  • CA394247A - Gelatinized high explosive composition : en fr
  • PL29510B1 - Dolove a prumyslove zavody drive Jan Dav. Starek, Dolni Ryclmov. Ring-roller press. : en pl
  • PL29504B1 - Device for drying and moving the hoses at the same time. : en pl
  • US2229639A - Method of producing annuli : en
  • CA394217A - Game of skill : en fr
  • US2229933A - Valve : en
  • CH213335A - Arrangement for parallel connection and disconnection of partial capacitors of a capacitor bank under voltage. : de en
  • US2229762A - Calculating machine : en
  • FR50616E - Improvements to pneumatic pumps for fuel injection in internal combustion engines : en fr
  • US2229982A - Nonmetallic gear wheel blank and method of making same : en
  • FR50622E - Improvements to drawing devices : en fr
  • GB532694A - Improvements in machines for the manufacture of cakes of moulded material : en
  • GB532711A - Improvements in or relating to fuel injection valves for oil engines : en
  • GB532842A - Improvements in and relating to light projectors : en
  • DE702225C - Logarithmic calculator : de en
  • FR860918A - Dust vacuum cleaner : en fr
  • US2229997A - Process for the manufacture of tetrahydrofurfuryl acrylate and its polymers : en
  • US2230124A - Multistage amplifier for utilizing secondary emission : en
  • US2229991A - Sewing machine : en
  • US2230174A - Filter : en
  • FR50638E - Bicycle brake improvements : en fr
  • FR860999A - Improvements made to tubular fittings : en fr
  • USD124928S - Design for a deess : en
  • US2230026A - Scoring unit for bag-filling machines : en
  • US2230168A - Buckling folding machine : en
  • GB532753A - Improvements in cutting machines : en
  • DE702164C - Textile spool with surface protection and method of manufacture : de en
  • US2230206A - Manufacture of ceramic wares : en
  • US2230200A - Display cabinet : en
  • GB532742A - Improvements in, and connected with, interlocking mechanism for enclosed electric switch-fuse combinations and the like : en
  • CA394306A - Electron tube : en fr
  • USD124895S - Design for a shoe or similar article : en
  • GB532840A - Improvements in or relating to film sound recording apparatus : en
  • GB532680A - Improvements in and relating to fireplaces and the like : en
  • DE702193C - Short-time switch adjustable to a desired period of time : de en
  • FR860912A - Ski boot improvement : en fr
  • GB532565A - Improvements relating to road vehicle engine mountings : en
  • DE701932C - Extendable discharge pipe for concrete : de en
  • US2230142A - Rotary kiln lining : en
  • USD124926S - Design for a child s vest : en
  • DE702127C - Spring support between the car body of a rail vehicle and the bogie, especially for pivot-less bogies : de en
  • DE702223C - Riding spur attached to the heel of the boot : de en
  • US2229673A - Machine for covering an elastic filament with yarn or thread : en
  • US2229760A - Condenser system : en
  • GB532810A - Improvements in or relating to the storing and handling of printing cylinders or the like : en
  • FR860963A - Insulin purification processes : en fr
  • GB532557A - Improvements in or relating to riveting machines : en
  • GB532787A - Improvements in or relating to steam generators : en
  • CA394259A - Meteorological balloon colouring method : en fr
  • CH213221A - Can opener. : de en
  • CH213231A - Preparations for making fabrics and wood fire-proof. : de en
  • US2230199A - Glass manufacture : en
  • CH213324A - Device for regulating the output of electrically heated electrode steam boilers by means of power consumption and salt saturation regulators. : de en
  • US2230157A - Air conditioning system : en
  • US2229842A - Circuit breaker : en
  • USD124870S - Glass nappy or article op similar nature : en
  • US2229782A - Fabric finishing machine : en
  • US2229816A - Flashlight circuit closer for cameras : en
  • US2229812A - Radio receiver : en
  • US2230073A - Elevator signaling system : en
  • CA394316A - Pneumatic gyroscope erection device : en fr
  • GB532830A - Improvements relating to screw and nut fastenings : en
  • DE701925C - Bacon and meat cutter : de en
  • DE701976C - Device for setting or checking the ignition point in internal combustion engines with external ignition : de en
  • DE702116C - Device for the continuous recording and / or playback of endless optical sound films : de en
  • DE701970C - Adhesive glass : de en
  • DK58370C - High voltage pressure cable system. : da en
  • US2229758A - Electrical connector : en
  • GB532590A - Improvements in and relating to caps and holders for electric lamps : en
  • US2229633A - Pencil lead and the method of making the same : en
  • US2230082A - Astringent preparation : en
  • GR9427B - REPLACEMENT OF COFFEE. : el en
  • DE702065C - Stud bolt connection : de en
  • US2229672A - Muffler : en
  • US2229808A - Cushioning device for motor vehicles : en
  • US2230027A - Tire buffing machine or lathe : en
  • US2230107A - Insertable and removable flow valves : en
  • US2229995A - Process for removing acid components from hydrocarbon distillates : en
  • US2229798A - Ventilator : en
  • US2230076A - Means for removing heavy materials from a tank car or the like : en
  • GB532559A - Improvements relating to boxes or crates : en
  • US2229821A - Automatic spark control : en
  • US2229953A - Thermostatic ash tray : en
  • DE701990C - Adjusting crank with rotatable crank handle, especially for ignition actuators : de en
  • DE701993C - Device for drying, firing, roasting and sintering all kinds of goods : de en
  • GB532679A - Improvements in and relating to yarn winding machines : en
  • US2230108A - Superregenerative receiver : en
  • CA394203A - Ornamental wheel ring : en fr
  • FR860910A - New nitrogen compounds, process for their preparation and industrial applications : en fr
  • GB532604A - Tubular heat exchange apparatus intended particularly for use in refining petroleum oil : en
  • DE702129C - Device for suppressing chatter vibrations on AC vehicle drives with suspension of the motor : de en
  • GB532598A - Improvements in the manufacture of heat interchangers : en
  • GB532816A - Improvements in detergents or cleansing agents : en
  • GB532628A - Improvements in or relating to methods of making rubber coated electric conductors : en
  • US2230158A - Method of incubation : en
  • US2230189A - Apparatus for forming articles from organic sheet material : en
  • AU112381B2 - Improvements in or relating tothe finishing of surfaces or coating compositions adapted for use therein : en
  • USD124880S - Design fok a milk bottle : en
  • SU58818A1 - Vibrator : en ru
  • US2229815A - Device for applying liquid to windshields : en
  • USD124872S - Design for a badge or the like : en
  • US2229959A - Shaving device : en
  • US2230133A - Automatic clutch control mechanism : en
  • USD124844S - Design for a syringe bag or similar article : en
  • CA394251A - Medicament : en fr
  • US2230214A - Spool or bobbin for thread, rayon, yarn, or the like : en
  • USD124900S - Design for a pneumatic tire : en
  • PL29462B1 - The company Georg von Giesche's Erben, Wroclaw: CU o, 4110O Zinc alloy suitable for extrusion and machining in automatic machines with cutting tools. : en pl
  • USD124897S - Design fob a flame detector : en
  • US2229645A - Electromagnetic erecting means for gyroscopes : en
  • USD124831S - Design for a clockcase : en
  • CH213310A - Impeller for axial pumps. : de en
  • DE701955C - Process for the manufacture of pyridine caps : de en
  • CA394212A - Headlight anti-glare device : en fr
  • US2229723A - Axle assembly : en
  • US2229867A - Artist's working paper : en
  • USD124838S - Button or similar article : en
  • US2230143A - Method and apparatus for making orthopedic lifts : en
  • FR860978A - Air obstacle against planes : en fr
  • FR860994A - Vehicle traveling on all terrains : en fr
  • FR861031A - Stamping press with blank holder above the main plate : en fr
  • CA394329A - Ore and tailings processing : en fr
  • USD124933S - Design foe, a bottle : en
  • CH213253A - Process for the preparation of a new derivative of a heterocyclic compound. : de en
  • CA394257A - Loom whip roll mounting : en fr
  • CA394310A - Light modulating device : en fr
  • DE702121C - Ewebter translucent fabric panels for tenter frames or similar machines : de en
  • DK58380C - Mold for concrete material, intended for placement on a vibrating table. : da en
  • FR860907A - Method and apparatus of control and verification for t stations. s. f. : en fr
  • GB532619A - Wave transmission networks : en
  • CH213277A - Gyroscope. : de en
  • DE695190C - Circular loom : de en
  • CA394339A - Barricade manufacturing apparatus : en fr
  • US2229759A - Voicing panel : en
  • US2229688A - Feathering attachment for clippers : en
  • US2230146A - Mixing apparatus : en
  • BE439996A - : en fr
  • FR860956A - Rotating chuck for machine tools and other applications : en fr
  • USD124867S - Design for a combined berry bowl : en
  • DE701929C - Ring rail with insertable spinning or twisting rings with lubricating device : de en
  • CA394321A - Refrigerator car : en fr
  • CH213279A - Two-part housing of a gas meter. : de en
  • USD124921S - Design fos a lace collar or similar article : en
  • AU112378B2 - Improved method of treating superphosphate : en
  • US2229713A - Method and apparatus for slitting tire treads : en
  • US2230163A - Method of and apparatus for removing pits from metal sheets : en
  • CH213228A - Drive device for a needle bar frame for zigzag sewing machines that oscillates around a stationary bearing in the sewing machine head. : de en
  • US2229966A - Amusement machine : en
  • FR861130A - Improvements to low-frequency electrical amplifiers : en fr
  • DE702197C - Magnet system for moving coil instruments using a horseshoe-shaped permanent magnet with high coercive force : de en
  • US2229753A - Double cone clutch and brake mechanism : en
  • FR861068A - Underground tank for fuels or other applications : en fr
  • FR860987A - Method and device for the manufacture of articles by the injection casting process : en fr
  • GB532529A - Improvements in or relating to furnaces for boilers or other fluid heaters : en
  • US2229725A - Treating apparatus for coal and like material : en
  • US2229849A - Insulating splice cover : en
  • US2230132A - Clutch control device : en
  • AU19540A - Improvements in and relating to producer gas apparatus : en
  • US2229834A - Negative total lock fob accounting : en
  • CH213364A - Locks, in particular for hinged side panels on children's beds. : de en
  • DE701983C - Device for the production of hot air, especially for the cabin heating of aircraft that are driven by internal combustion engines with exhaust gas recirculation systems : de en
  • CA394334A - Textile fabric pattern and effect production : en fr
  • BE440196A - : en
  • PL29488B1 - A method for separating cellulosic fibers from plant materials, and an apparatus for carrying out the method. : en pl
  • USD124890S - Dress ensemble : en
  • CH213293A - Drive for the work table feed of milling machines. : de en
  • DE702014C - Mold for presses for making torpedo-shaped stool suppositories (suppositories) : de en
  • CH213354A - Receiver for modulated high frequency oscillations. : de en
  • US2229978A - Utility wrist watch mounting : en
  • CH213220A - Top cooker for converting conventional cooking pots into pressure cookers. : de en
  • PL29524B1 - Printing plate for flat printing and the method of its production. : en pl
  • GB532745A - Improvements relating to vaginal pack devices : en
  • US2229726A - Finishing tool : en
  • USD124946S - Design for a rug : en
  • US2229745A - Surfacing machine : en
  • GB532682A - Improvements in spring-controlled cocks : en
  • US2229972A - Shaving device : en
  • PL29467B1 - A device for obtaining metals by electrolysis of molten salts. Patent dependent on patent No. 24324. : en pl
  • US2229905A - Accounting machine : en
  • US2229980A - Computing machine : en
  • DE702140C - Adjustable electrical capacitor, especially for remote control : de en
  • US2229741A - Process for the manufacture of noncurling films : en
  • US2229712A - Pin resetting unit for bowling games : en
  • US2229652A - Process for producing butadiene : en
  • DE692372C - Injection molding machine for plastic masses and metals : de en
  • GB532681A - Improvements in or relating to steam locomotives : en
  • CH213303A - Wick for pyrophoric lighters. : de en
  • US2229647A - Sewing apparatus : en
  • US2230186A - Adjustable lamp shade : en
  • CH213350A - Coin lock at self-sellers. : de en
  • FR860976A - Cap : en fr
  • US2229904A - Curtain rod bracket : en
  • CA394275A - Calcium silicate mineral and product : en fr
  • CH213276A - Echo sounder system. : de en
  • DE702030C - Stacked self-sellers : de en
  • FR861110A - Device for the thermal treatment of gaseous or vaporous materials obtained by the distillation of bituminous fuels : en fr
  • US2230069A - Nonvibratory spring : en
  • US2229766A - Cathode-ray tube : en
  • US2229773A - Balancing condenser : en
  • FR50629E - Rotation device for machine tools : en fr
  • US2229746A - Basin digger : en
  • CH213295A - Device used to wind a strip on a reel, under limited tension. : en fr
  • PL29517B1 - Fichtel & Sachs Aktiengesellschaft, Schweinfurt. Transmission, built into a common casing with a bicycle combustion engine, the pedal shaft of which is placed in the free end of the casing facing the rear wheel. : en pl
  • GB532836A - Method of and means for treating sewage screenings which have already been removed from sewage : en
  • FR50626E - Indicator or recorder measuring device for technical operations with periodic operation : en fr
  • IE16010L - Fuel injection valve. : en
  • GB532525A - Improvements in or relating to methods of manufacturing mosaic electrodes : en
  • US2229916A - Paper creping machine : en
  • AU112368B2 - Television intermediate frequency separation circuit : en
  • CA394188A - Harvester chaff baling device : en fr
  • PL29468B1 - : en pl
  • PL29505B1 - Auergesellschaft Aktiengesellschaft, Berlin. Filter pad, made of fibers, for gas masks or other breathing apparatus. : en pl
  • AU112341B2 - Improvements in or relating to laminated driving belts : en
  • DE701958C - Quick-closing shut-off valve with spring closing pressure : de en
  • USD124874S - Design for a textile fabric : en
  • DE702001C - Method for improving casein fibers : de en
  • DE702054C - Arrangement for connecting capacitor banks, which are switched on and off in separate units, to an alternating current network : de en
  • CA394209A - Refrigeration coil : en fr
  • US2229999A - Manufacture of condensation products : en
  • US2230204A - Wet bulb thermometer : en
  • US2230128A - Method of making contoured floor coverings : en
  • US2230140A - Outrigger operating mechanism : en
  • US2230195A - Cigarette tobacco feed : en
  • DE701977C - Socket pipe connection with roll seal : de en
  • US2229731A - Cash register and the like machine : en
  • AU112344B2 - An improved reciprocating drive preferably for use with washing machines : en
  • DE701999C - Circuit arrangement for telephone extension systems with dialer operation : de en
  • FR861124A - Improvements to sealing strips of resilient rubber or resilient rubber-like material intended to be inserted into the void existing between spaced walls of paving elements, floors, building structures, etc. : en fr
  • US2229874A - Mechanical coolship : en
  • CA394335A - Railway car coupler : en fr
  • US2229973A - Conveyer for drying ovens : en
  • US2229879A - Method of making rubber bonded abrasive articles : en
  • SU58738A1 - Scoop for multi-scoop dredging yes : en ru
  • US2229875A - Art of wort cooling : en
  • CA394351A - Light sensitive photographic material : en fr
  • CH213359A - Device for attaching handles to the handlebars of bicycles and the like handle support tubes. : de en
  • US2230208A - Electrolytic condenser : en
  • AU420139A - Electrical control apparatus : en
  • US2230085A - Water heater : en
  • US2230201A - Hose coupling : en
  • GR9424B - METHOD OF MAKING PRESSURE GLASSES MADE OF GLASS OR OTHER PLASTIC WITH REPRESENTATION OF ANY DESIGN, BY TYPE OF CONCENTRATED FROM A PIECE. : el en
  • DE702019C - Branch flow control arrangement for impeller fluid meter : de en
  • GB532574A - Improvements in or connected with lenses for optical purposes : en
  • GB532636A - Improvements in and relating to alternating current electric motors : en
  • GB532728A - Improvements in or relating to automatic or semi-automatic telephone systems : en
  • US2230156A - Lithographic etching solution : en
  • US2230017A - Stamp affixing device : en
  • BE439976A - : en fr
  • US2229944A - Method for moistening tobacco : en
  • US2229967A - Method of manufacturing electric : en
  • US2230010A - Nonslide ruler and instrument : en
  • US2230182A - Textile fabric : en
  • FR861134A - Improvements to automatic receiver tuning devices : en fr
  • GB532652A - Improvements in honing or lapping machines : en
  • US2230086A - Mobile target : en
  • US2230090A - Vehicle-combination road and rail : en
  • US2229806A - Switching device for echo blocking and feed-back blocking : en
  • US2230042A - Tire grooving tool : en
  • US2230176A - X-ray apparatus : en
  • CH213212A - Door lock. : de en
  • US2229689A - Apparatus for photographic composition of text matter : en
  • SU58756A1 - Attachment to sewing machine for viscous fringe : en ru
  • CH213345A - Process for the preparation of the diacetate of the dihydro derivative of vitamin K. : de en
  • CH213312A - Thermal jacket for horizontal-axis housings that are exposed to high temperatures inside. : de en
  • CA394313A - Multi-cylinder engine assembly : en fr
  • USD124820S - Design for, a tire : en
  • CH213240A - Process for the recovery of volatile substances from the evaporation of solutions by means of thermocompression. : de en
  • CH213360A - Method for braking vehicles which have a gas turbine as a drive machine. : de en
  • CH213305A - Aluminum tube. : de en
  • CH213269A - Roll film cameras, in particular for cinema films. : de en
  • CH213302A - Continuous tempering drying plant for pasta. : en it
  • DE702205C - Flat weft knitting machine : de en
  • CA394289A - Heavy duty scraper : en fr
  • DE701927C - n the shots fired from a barrel : de en
  • FR861102A - Continuous strip coating process and installation : en fr
  • AU258240A - Improvements in or relating to laminated driving belts : en
  • CA394211A - Gluing machine control : en fr
  • CH213322A - Method and device for regulating gas turbine systems in which the work process takes place under excess pressure. : de en
  • AU112380B2 - Improvements relating tothe opening and cleansing of asbestos fibrous material : en
  • US2229938A - Label and the like : en
  • US2230030A - Tool : en
  • US2230150A - Distensible bag catheter : en
  • US2229918A - Blade grinding machine : en
  • FR860965A - Protection structure for reservoirs built above ground : en fr
  • AU112351B2 - Improvements in or relating to processes forthe esterification of cellulose : en
  • CA394327A - Hat making machine : en fr
  • DE701931C - Schuettelrutsche, the shots of which are braced by about a whole : de en
  • DE701962C - Fresh storage cabinet insulated on all sides : de en
  • DE702031C - Woven conveyor cloth for binders : de en
  • CA394285A - Motion picture projector mechanism : en fr
  • AU25040A - Improvements in or relating tothe finishing of surfaces or coating compositions adapted for use therein : en
  • CH213304A - Circlip for machine parts. : de en
  • US2229802A - Fastener member and fastener installation : en
  • US2229830A - Nonskid apparatus for traction wheels : en
  • US2230217A - Magnetic compass for current meters : en
  • PL29469B1 - Akciov & spolecnost, drive Skodovy zavody v Plzni, Prague. Sighting device for field guns, especially suited for indirect shooting. : en pl
  • DE702085C - Handbag and briefcase with handcuff security chain and alarm device : de en
  • DE702191C - dynamic telephone receivers : de en
  • CA394359A - Plant receptacle : en fr
  • US2229718A - Windshield wiper : en
  • USD124934S - Design for an embroidered fabric : en
  • SU58986A1 - The method of obtaining vat dyes : en ru
  • PL29477B1 - Tannin production method. : en pl
  • FR860988A - Device for the production of parts of mercerized fabrics : en fr
  • FR860971A - Primary sorter with bars : en fr
  • USD124813S - Design for a brooch or similar article : en
  • USD124829S - Design for a clockcase : en
  • USD124915S - Cashin dress ensemble : en
  • US2229763A - Calculating machine : en
  • US2229984A - Polydirectional antenna : en
  • DE702138C - Plastic termination for electrical single and multi-core cables : de en
  • DK58367C - Microphone. : da en
  • GB532606A - Improvements in waste heat boilers : en
  • BE440162A - SLIDING COUPLING FOR SPRING CASES : en fr
  • CA394195A - Theatre chair : en fr
  • FR860928A - Insulating pliers with elastic joint and mixed locking for making perms : en fr
  • ES145091A1 - Procedure for obtaining phthalocyanines. : en es
  • CH213256A - Process for the preparation of a green chromating dye. : de en
  • GB532611A - Improvements in or relating to photographic printing apparatus employing light measuring means : en
  • US2229794A - Contact plug : en
  • DE702215C - Spray carburettor with float chamber control : de en
  • ES144591A1 - A process for obtaining catalysts for the synthesis of benzine. : en es
  • CA394274A - Granular coffee preparing apparatus : en fr
  • DK58368C - Overlay receiver coupling. : da en
  • GB532861A - Improvements relating to hand trucks of the lifting platform type : en
  • GR9425B - SINGLE FINANCIAL AND PRACTICAL PAPER FILE. : el en
  • FR50633E - Safety lamp against firedamp blasts : en fr
  • GB532707A - Improvements in plate shearing devices or the like : en
  • ES145066A2 - A drill, especially for hard salts, with carbide blades. : en es
  • GB532733A - Improvements in or relating to fittings for use in the erection of frameworks, scaffolding and other structures : en
  • FR860922A - Packaging improvements : en fr
  • GB532802A - Improvements in and relating to collapsible containers for liquid : en
  • FR861058A - Steering system for automobiles : en fr
  • FR861000A - Picryl fluoride and its preparation process : en fr
  • PL29480B1 - Two-machine, one-sided patterned eyelet fabric with rubber warp threads, knitted between the two groups of threads. : en pl
  • GB532771A - Improvements in or relating to cupolas : en
  • GB532801A - Improvements relating to metal cutting or like machine tools : en
  • DE701994C - Device for regulating waste from pendulum clocks : de en
  • GB532643A - Bags and method of making same : en
  • GB532651A - Improvements in honing or lapping machines : en
  • GB532686A - Process for the production of nitro compounds : en
  • DE702011C - Procedure for sending remote control commands : de en
  • GB532702A - Improvements relating to slicing machines : en
  • GB532542A - Improvements in or relating to anti-priming apparatus for water-tube steam boilers : en
  • GB532704A - Improvements in and relating to luffing davits : en
  • FR861038A - Telecommunications system and the like : en fr
  • GB532720A - Improvements in or relating to control apparatus for the remote control of motors : en
  • DE702067C - Device for the zone-wise application of color in multi-drum rotary stencil printers : de en
  • USD124913S - Design for a shoe : en
  • DE702136C - Socket for sealing the lead-ins of plastic jacket cables in the end closure housing : de en
  • GB532804A - Improvements in or relating to colour photography : en
  • GB532567A - Improvement in manufacture of threaded containers : en
  • GB532813A - Improvements in or relating to automatic or semi-automatic telephone systems : en
  • DE701969C - vinyl record : de en
  • US2229963A - Centering and supporting arrangement for packings and the like : en
  • DE701920C - Viewfinders for photographic apparatus : de en
  • DK58372C - Process for the Preparation of an Oil Preparation with One or More Fat-Soluble Vitamins or Provitamines. : da en
  • US2230040A - Furnace : en
  • GB532657A - Improvements in or relating to pipe joints : en
  • USD124919S - Design for a dress : en
  • ES145105A1 - PROVISION TO ELIMINATE FROST IN HIGH CURRENT CONDUCTORS : en es
  • FR861103A - Improvements to curtains, blinds or similar closures : en fr
  • FR861139A - Improvements to heating devices : en fr
  • FR50621E - Device for climbing along posts, pylons, joists, etc. : en fr
  • US2230068A - Apparatus for treating vascular diseases : en
  • GB532691A - Improvements in or relating to suction cleaners : en
  • US2229853A - Multipole circuit breaker : en
  • US2230196A - Process of treating soap stock : en
  • DE701923C - Insert filter with a gas-binding filter material for gas protection masks : de en
  • DE702074C - Device for telephone systems for automatic recording of connection data : de en
  • GB532821A - Improvements relating to processes for separating gases or vapours from mixtures thereof : en
  • FR861075A - Improvements to vehicle wheels and hubcaps : en fr
  • GB532791A - Improvements in or relating to apparatus for extraction of dust, grit and the like from gases : en
  • DE701904C - Use of chromate melts as a deterrent in the patenting process for steel wires : de en
  • US2229632A - Removable brake for roller skates : en
  • US2230087A - Boiler : en
  • CA394245A - Electroplating process : en fr
  • GB532656A - Improvements relating to detachable buckles for use in harness, belt, strap and like equipments : en
  • US2229922A - Wheel brake construction : en
  • US2229969A - Enclosed ball bearing : en
  • US2230102A - Safety razor : en
  • FR50628E - System of correct placement of the reproducing device on a phonographic record : en fr
  • DE702068C - Hydraulic plunger drive for the tilting mechanism of converters, mixers, melting furnaces, etc. like : de en
  • CH213201A - Method of promoting the growth of plants. : de en
  • CH213343A - Bandage. : en fr
  • US2229630A - Calculating machine : en
  • US2230006A - Agitator for washing machines : en
  • US2230025A - Timing device : en
  • FI18984A - Restrictions on the application of the aid for the use of the product : en fi
  • GB532755A - Improvements in spectrophotometers : en
  • GB532760A - Improvements in or relating to tyre valve connectors : en
  • PL29476B1 - Junkers Flugzeug- und Motorenwerke Aktiengesellschaft, Dessau. Ring radiator for cooling the water and oil of the aircraft engine. : en pl
  • CH213294A - Metallic leaf for wrapping, packing or other uses, and process for its manufacture. : en it
  • GB532562A - Improvements in reconditioning cargo vessels and method of installing internal bulkheads : en
  • GB532835A - Improvements in or relating to starting devices for internal combustion engines : en
  • DE702053C - Lighting network regulator circuit with avoidance of the temporary overvoltage on the network when switching off the generator : de en
  • GB532671A - Improvements in or relating to the heat treatment of metals : en
  • GB532756A - Improvements in or relating to internal-combustion engine valve apparatus : en
  • GB532548A - Carrier for garments and the like : en
  • CH213219A - Process for the production of a so-called Heimatschutzstil chair and a chair produced according to this process. : de en
  • US2229666A - Elastic blade holder : en
  • US2229955A - Electrical appliance : en
  • DE702063C - Process for the preparation of acetylene derivatives of the cyclopentanopolyhydrophenanthrene series : de en
  • CA394319A - Railway car panel : en fr
  • FR861122A - Laryngaphonic combined : en fr
  • GB532555A - Spring fastener : en
  • AU558239A - Process and apparatus for the electrostatic separation having different electrical susceptibility : en
  • GB532585A - Improvements in cartridges for the filtration of fluids : en
  • US2229683A - Apparatus for maintaining register in multiunit presses : en
  • US2230023A - Electrolytic cell : en
  • US2230032A - Underground tubular structure and method of making the same : en
  • FR860923A - Lighted cigarette dispenser device : en fr
  • DE702075C - Arrangement for the generation of ultra-short waves with a rotationally symmetrical oscillation circuit : de en
  • US2229926A - Automatic fuel control for water heaters : en
  • US2229942A - Method for conditioning tobacco : en
  • PL29512B1 - The method of processing animal skins. : en pl
  • US2229667A - Silver-lead alloy : en
  • US2229990A - Circuit breaker : en
  • SU58981A1 - Method for producing citric and malic acid from shag : en ru
  • FR860980A - Steering wheel refinements : en fr
  • FR50607E - Monoazo dyes and process for preparing such dyes : en fr
  • FR860968A - Rotary Coach Device : en fr
  • CH213208A - Wood burning stove. : de en
  • DE701984C - Heater for aircraft : de en
  • FR860915A - Fruit juicer : en fr
  • GB532646A - Improvements in or relating to the manufacture of metallic chains or chain cables : en
  • DK58377C - Carbon paper with backing. : da en
  • DE701997C - Circuit arrangement for the control of different switching processes with the same state of connection establishment via two-wire connecting lines in telephone systems : de en
  • GB532645A - Improvements in and relating to electric arc welding : en
  • IT385022B - : it
  • FR860983A - Device for determining characteristic values for the service of electrical systems with related conductivities or capacitances, for example for testing multiple-wire cables : en fr
  • USD124814S - Pitting for engine breather system : en
  • FR860944A - Stitching needle for hosiery : en fr
  • FR861132A - Hairdressing made of wool or hair felt : en fr
  • DE701935C - Headlights, especially for vehicles : de en
  • GB532558A - A machine for perforating the shells of eggs preparatory to preservation or pickling : en
  • GB532777A - Heating and cooling radiators for buildings : en
  • FR860952A - Vacuum : en fr
  • GB532833A - Improvements in electric cable installations : en
  • FR861087A - Test presses operating directly without hydraulic installation : en fr
  • US2229910A - Clutch : en
  • US2230139A - Loading machine : en
  • FR861048A - Improvements to internal combustion engines : en fr
  • DE701988C - Device for laboratory testing of ship movements : de en
  • FR50603E - Advanced device for automatically regulating a succession of mechanical operations via adjustable control parts : en fr
  • GB532684A - Improvements in typographical slug casting machines : en
  • GB532858A - Improvements in tobacco pipes : en
  • DE701978C - Elastic pipe connection for fuel lines of internal combustion engines : de en
  • DE702220C - Indicator for the blade pitch angle of Verstelluftzüge : de en
  • DE701981C - Box or shell carriers, especially for aircraft : de en
  • DE702224C - Closure of hollow bodies, in particular shotgun shells made of metal : de en
  • FR860901A - Advanced end cap for bar assembly : en fr
  • FR861128A - Method and device for fixing nuts or the like : en fr
  • IE16009L - Converting refuse into fertiliser : en
  • USD124854S - Design for a textile fabric : en
  • DE691263C - Electric adding machine : de en
  • DE700916C - Procedures for monitoring rectifications : de en
  • FR861101A - Method and device for lighting terrain, particularly airfields, to facilitate night landings : en fr
  • US2229885A - Method of making rubber fenders : en
  • US2230209A - Locomotive : en
  • DE702111C - Typewriter with type bars each carried by two handlebars : de en
  • DK58381C - Method and Apparatus for drying Products of vegetable or animal origin. : da en
  • DE701930C - Multi-spindle belt drive for double-sided spinning, twisting and similar textile machines : de en
  • FR860908A - Explosion rivet and riveting process : en fr
  • CH213234A - Closure with sliding button to connect bead-like separating edges of items of clothing etc. : de en
  • DE702114C - Device for monitoring dangerous, e.g. B. systems under high voltage or temperature : de en
  • US2230119A - Process of producing wood cellulose : en
  • US2229896A - Apparatus for topping fruit : en
  • US2230141A - Rotary kiln lining : en
  • AU112373B2 - Improvements in telephone systems : en
  • AU112336B2 - Improvements in tractors employed for soil cultivation purposes : en
  • CA394311A - Cyclic-organo-trithiocarbonate preparation : en fr
  • USD124836S - Design for a pin brooch or the like : en
  • FR50640E - Process for acetylating fibrous materials, in particular webs of fibrous materials, and products obtained : en fr
  • DE701903C - Process for the production of an organic fertilizer : de en
  • DE702010C - Superhet recipient : de en
  • FR860986A - Process for the preparation of naphthalene derivatives : en fr
  • FR861064A - Ramie processing machine : en fr
  • FR861106A - Use as a fertilizer of compounds which do not have the structure of steroids but which possess the action of steroid hormones : en fr
  • FR861120A - Improvements to protective breastplates : en fr
  • US2229702A - Electrical translation circuits : en
  • USD124892S - Design fob a dress : en
  • DE701957C - Process for the preparation of Polyoxyfuchsonderivaten : de en
  • DE702183C - Process for obtaining knock-resistant, low-boiling motor fuels : de en
  • GB532705A - Improvements in or relating to electric remotely controllable adjusting systems : en
  • US2229635A - Well testing tool : en
  • US2229757A - Stencil : en
  • US2229912A - Method and apparatus for displacing : en
  • DK58373C - Vacuum cleaner nozzle, especially Brush or Shaving nozzle. : da en
  • GB532664A - Improvements in means for adjusting the shoes of internally expanding braking mechanisms : en
  • CH213286A - Adding machine. : de en
  • GB532588A - Improvements in or relating to the production of stable zein solutions : en
  • FR861123A - Improvements to joints for pipes : en fr
  • GB532758A - Improvements in or relating to fans or pumps : en
  • DE701934C - Bucket wheel for bucket wheel excavator : de en
  • DE702188C - Inlet regulator for circulating steam heaters of railway vehicles : de en
  • FR861034A - Improvements in metal smelting and casting processes : en fr
  • CH213319A - Device for cooling the engine oil in vehicle engines. : de en
  • US2229998A - Method of making fasteners : en
  • US2229927A - Electrical tester : en
  • US2230037A - Clothesline and drier link : en
  • US2230088A - Air conditioning method and apparatus : en
  • CA394201A - Container closure : en fr
  • CA394294A - Milk dispenser : en fr
  • US2229795A - Casting steel ingots : en
  • USD124877S - Design for an ash tray : en
  • US2229956A - Electrical switch : en
  • CA394323A - Oleaginous and foreign substance removing apparatus : en fr
  • CA394315A - Sound locator apparatus : en fr
  • US2229975A - Art of treating textile fabrics : en
  • CH213317A - Oil cooling device on air-cooled engines, in particular for vehicles. : de en
  • AU16040A - An improved holder for supporting garden hose : en
  • US2229785A - Article container drawer : en
  • US2229940A - Refrigerant distributor for cooling units : en
  • US2229994A - Spectacles : en
  • US2230112A - Method of purifying an aliphatic anhydride : en
  • CH213356A - Device for ventilation of the engine compartment in streamlined bodies of vehicles with a rear engine. : de en
  • US2229889A - Calculating machine : en
  • US2230188A - Process of and apparatus for forming articles from plastic material : en
  • USD124935S - Embroidered lace trimming or similar article : en
  • US2229658A - Process for separating wax from oil : en
  • CA394236A - Heat exchanger control system : en fr
  • CH213200A - Threshing machine with attached straw press. : de en
  • US2229776A - Vehicle parking device : en
  • AU552439A - A medicinal preparation for human or veterinary use : en
  • CH213351A - Telecommunication system with machine for the automatic registration of information for calculating costs of connections between subscribers of the telecommunication system. : de en
  • DE701901C - Process for the preparation of thioformamide compounds : de en
  • DE701980C - Hydrofoil with ailerons that can be used as landing flaps : de en
  • DE702131C - Balloon, kite telecommunication cable or the like with an electrostatic shielding cover and one or more tensile metal wires running in the longitudinal direction of the cable : de en
  • DE701986C - sw. : de en
  • GB532710A - Improvements in or relating to variable electrical resistances : en
  • IE19228L - Thermally operative device : en
  • CA394347A - Portable motor driven saw : en fr
  • CA394218A - Umbrella hat : en fr
  • CH213382A - Process for the preparation of a condensation product from m-xylohydroquinone and phytyl halides. : de en
  • US2230045A - Bearing mounting : en
  • US2230014A - Trailer : en
  • USD124832S - Design for, a clockcase : en
  • CH213363A - Device for making briquettes from waste paper. : de en
  • CA394299A - Door mechanism : en fr
  • DE701913C - : de en
  • AU15540A - An improved reciprocating drive preferably for use with washing machines : en
  • CH213268A - Gripper for cinematographic apparatus. : de en
  • FR50634E - Device for fixing corrugated sheets and anologue roofing elements to roof purlins and for similar uses : en fr
  • GB532599A - Improvements in or relating to safety valves : en
  • AU21740A - Improvements in or relating tothe spinning and winding of artificial filaments : en
  • US2229876A - Manufacture of a complex adsorbate : en
  • US2229735A - Radio receiving apparatus : en
  • CA394199A - Ice-inhibiting composition : en fr
  • US2229847A - Loose-leaf binder : en
  • CA394261A - Racquet press : en fr
  • DE702048C - Water pressure machine with a circular piston swinging back and forth : de en
  • FR50611E - Process for the production of organic base polysulphides and their solutions : en fr
  • CH213321A - Magnetic flywheel. : de en
  • AU112347B2 - Improvements in or relating to means for transferring high frequency power : en
  • CH213217A - Radiant boiler with pulverized fuel combustion. : de en
  • DE701937C - machines : de en
  • CH213337A - Device for the automatic starting of electric motors for driving centrifugal machines, in particular for concrete pipes. : de en
  • US2229674A - Rectifying and amplifying circuits : en
  • US2229857A - Brake control mechanism : en
  • US2230005A - Process for the production of valuable products from cracked petroleum distillates : en
  • US2230019A - Bottle breaking device : en
  • US2230038A - Corner turntable for rolling barrels on rails : en
  • CA394272A - Metal extruding apparatus : en fr
  • CH213237A - Insert for drying the inside of shoes. : de en
  • US2230013A - Centrifugal separating equipment : en
  • USD124852S - Handle for kitchen utensils or similar articles : en
  • USD124901S - Design for a pneumatic tire : en
  • CH213320A - Air cooling device on in-line engines for vehicles. : de en
  • SU58904A1 - Method for the qualitative determination of phenol-aldehyde novolac resins : en ru
  • AU112375B2 - Improvements in or relating to launching torpedoes : en
  • CH213332A - Device for the distribution of blowing gas in a circuit breaker. : en fr
  • SU58857A1 - Relay device : en ru
  • US2229873A - Heater mounting for electric stoves : en
  • US2229701A - Power drive for turret tools : en
  • CH213284A - Device for achieving a permanent stop of the zero type lever on a typewriter with motor drive. : de en
  • US2229929A - Knitting elements of knitting machinery : en
  • USD124910S - Front penderwell fender for a vehicle : en
  • FR861004A - Device to prevent the filter of gas masks and the like from being consumed during exercises : en fr
  • FR861143A - Reinforced cement structures, frames, walls and the like and method of construction thereof : en fr
  • CH213274A - Protective equipment against war gases and particularly against blistering substances. : en fr
  • CH213266A - Stamps for affixing signs, especially on betting sections. : de en
  • AU26740A - Improvements in or relating tothe control of television receivers : en
  • CA394237A - Air conditioning system : en fr
  • US2229695A - Method of unloading caustic : en
  • US2229704A - Electric lighting fixture of the portable wall lamp type : en
  • US2230197A - Fruit and vegetable drier : en
  • US2230004A - Art of inhibiting rust formation : en
  • US2229846A - Shock absorber : en
  • CA394246A - Ammonium nitrate explosive : en fr
  • DE702187C - Sliding door hangers, especially for railroad vehicles and motor vehicles : de en
  • USD124905S - Design for a portable mixing machine : en
  • USD124881S - Design for a covered bowl or the like : en
  • USD124888S - Design for a fluorescent lamp fixture : en
  • US2229824A - Air cleaner fob internal combustion : en
  • US2229631A - Machine for coating the inner surface of containers : en
  • US2229791A - Hat-making machine : en
  • US2229740A - Air speed indicator : en
  • US2230034A - Guard for a milk pail : en
  • US2229936A - Binder for leaves : en
  • US2230166A - Contrivance for conching chocolate mass : en
  • US2230018A - Combine : en
  • CA394317A - Aircraft artificial horizon : en fr
  • FR50646E - Method for measuring the fatigue limit of materials with alternating bending and machine for the implementation of this method : en fr
  • GB532675A - Improvements in or relating to the control of electric discharge tubes or other electrical apparatus : en
  • FR860979A - Lantern for warning and staking lighting : en fr
  • FR861062A - Filter organ : en fr
  • DE702216C - : de en
  • PL29525B1 - MllP 3G4 c yffo Wiener Locomotiy - Fabriks - Actien - Gesellschaft *), Wieden. Fireless steam locomotive. : en pl
  • US2229880A - Abrasive article and method of making same : en
  • US2230171A - Toothbrush : en
  • CA394326A - Priming mixture : en fr
  • CH213375A - Process for the preparation of an imidazoline. : de en
  • US2230198A - Lacquer raw material : en
  • FR861073A - Method and device for increasing the useful effect of propellers, aeromotors, etc. : en fr
  • DE702168C - Meter or distribution frame board for house power grids or the like made of molded insulating material : de en
  • PL29494B3 - A device for generating foam. : en pl
  • DE702112C - Cooling tower : de en
  • DE702172C - wrestling amounts of organic bases : de en
  • GB532668A - Improvements relating to governers for wind driven propellers : en
  • FR861025A - Improvements to x-ray tubes with rotating anode : en fr
  • GB532828A - Improvements in or relating to lawn mowers : en
  • US2230129A - Accounting machine : en
  • US2230012A - Glare shield : en
  • CH213273A - Gymnastics equipment with a gymnastic bar to be attached between two support surfaces. : de en
  • DE702211C - Device for continuous cross-section measurement of webs : de en
  • AU112376B2 - Improvements in or relating togas producing apparatus ofthe suction type : en
  • DE702040C - Control lever for drop devices : de en
  • GB532528A - Improvements relating to the production of mineral wool bats : en
  • GB532563A - Improvements relating to branched pipes : en
  • GB532581A - Galvanic dry cell : en
  • US2229699A - Electrocardiographic system : en
  • US2229686A - Water heater : en
  • US2229937A - Sleeping sofa and chair : en
  • FR50648E - Reed instrument : en fr
  • GB532523A - Improvements in systems for the electric transmission of signals over wires : en
  • GB532778A - Method of and apparatus for forming glassware : en
  • US2229685A - Rat trap : en
  • GB532738A - Improvements in or relating to try-squares : en
  • GB532844A - Improvements in or relating to electric flatirons : en
  • FR860947A - Method and apparatus for the heat treatment of molded parts made of synthetic resins, rubber or the like : en fr
  • US2229787A - Holder for coils of metal wire or strapping : en
  • AU112346B2 - An improved holder for supporting garden hose : en
  • DE702044C - Boxing exercise device : de en
  • DE702042C - Rear seat for motorcycles and bicycles : de en
  • DE702076C - Fluid switch with a differential pumping device built into the switch : de en
  • FR860958A - Improvements to folding seats with single leg : en fr
  • US2229770A - Electric furnace : en
  • USD124891S - Design for, a dress : en
  • CA394284A - Motion picture projector mechanism : en fr
  • FR50642E - Suitcase convertible into a table : en fr
  • US2230060A - Power drive for ironing machines : en
  • CA394204A - Ornamental wheel member : en fr
  • CA394308A - Priming mixture : en fr
  • GB532649A - Improvements relating to electrical spot welding : en
  • CH213328A - Arrangement to improve the stability of direct current power transmission systems. : de en
  • SU58800A1 - High voltage collector : en ru
  • US2230091A - Crystal controlled tube generator : en
  • AU490739A - Improvements in or relating to means for transferring high frequency power : en
  • USD124927S - Embroidered collar or similar article : en
  • FR860982A - Process for the preparation of compounds of the cyclopentano-polyhydrophenanthrenic series : en fr
  • GB532647A - Improvements relating to apparatus for treating metal articles with abrasive : en
  • US2230155A - Curtain rod threading device : en
  • FR50627E - Process for preparing organic sulfur compounds : en fr
  • GB532556A - Devices for cooling spherical rotary valves for controlling internal combustion engines : en
  • ES145070A2 - Independent axle drive with spring coupling for vehicles. : en es
  • CA394252A - Modulated carrier wave system : en fr
  • CA394352A - Coloured photographic layer production : en fr
  • US2230100A - Smokeless powder : en
  • DE702087C - Movable locking slide : de en
  • CH213369A - Process for the preparation of an imidazoline. : de en
  • GB532540A - Improvements in electric relays : en
  • GB532783A - Improved method of coating the interior surface of the envelopes of electric lamps : en
  • FR860932A - Folding armchair with backrest with imperative tilt adjustment : en fr
  • DE702077C - Big or news, especially for high frequency line protection : de en
  • PL29486B1 - The method of producing a coating and sealing compound. : en pl
  • FR50618E - Artificial grinding wheel consisting of a support and an abrasive material attached to it, and method for its manufacture : en fr
  • DE702072C - Carbon microphone : de en
  • FR861007A - Conveyor clamshell : en fr
  • PL29514B1 - Method of washing and cleaning. : en pl
  • DE702101C - Coupling device, especially for motor vehicles with change gears : de en
  • GB532591A - Improvements in and relating to means for mounting tubular electric lamps : en
  • FR861028A - Improvements to feed assemblies : en fr
  • GB532779A - Improvements in or connected with the grinding of plate glass : en
  • DE701972C - which the handle is designed as a gasoline container : de en
  • DE702062C - Process for the production of alkyl ethers of cellulose : de en
  • DE702160C - : de en
  • GB532695A - Improvements in or relating to organic derivatives of cellulose : en
  • CH213378A - Process for the production of a new condensation product. : de en
  • AU20740A - Improvements in electrical signalling systems : en
  • CA394206A - Ornamental wheel ring : en fr
  • PL29475B1 - Deutsche Edelstahlwerke Aktiengesellschaft, Krefeid. An alloy for the production of permanent magnets. : en pl
  • SU58694A1 - Device for controlling multiple selection steam turbines or machines : en ru
  • US2229761A - Projection apparatus and centrallized control system therefor : en
  • AU168540A - Improvements in or relating to launching torpedoes : en
  • CH213270A - Process for uniform coating of the outer surface of cylinders, hollow cylinders and similar rotating bodies. : de en
  • US2229715A - Pump and motor : en
  • CH213205A - Component and method of manufacturing the same. : de en
  • CA394254A - Multiple operation registering apparatus : en fr
  • USD124868S - Design for a textile fabric : en
  • US2229661A - Low temperature polymerization of iso-olefins : en
  • US2229814A - Flumbing fixture : en
  • CH213207A - Drying shed using wind energy. : de en
  • US2229903A - Metering valve : en
  • CA394258A - Shuttle for thread cutting mechanism : en fr
  • US2229781A - Laminated glass : en
  • US2229899A - Adjustable picking shoe rest : en
  • US2230215A - Car truck : en
  • US2229732A - Rust separator for pipe lines : en
  • US2229935A - Rope adjuster : en
  • AU112369B2 - A selective two-pitch airscrew : en
  • US2229829A - Intermitter valve for producing oil wells : en
  • GB532654A - Indicators for radio navigation : en
  • GB532667A - Improved variable speed power transmission mechanism : en
  • US2230000A - Polyvinyl chloride composition and sheets : en
  • CH213336A - Device for maintaining the conformal synchronism of shafts driven by an electric motor. : de en
  • FR861066A - Planting machine : en fr
  • FR860906A - Enhancements to variable sensitivity pressure regulators for fluids : en fr
  • GB532594A - Machines for brushing articles of clothing : en
  • GB532846A - Appliances for playing a dart game simulating association football : en
  • FR861047A - Improvements to cash registers, calculating machines and similar machines : en fr
  • GB532634A - An improved process for the saponification of marine and like waxes : en
  • GB532614A - Manufacture of hydroxy compounds of the terpene series : en
  • PL29490B1 - Catalytic process for the production of low-boiling hydrocarbons by treating distillable carbonaceous material with hydrogenation gases. : en pl
  • CH213244A - Process for the extraction of sulfur dioxide from gases. : de en
  • DE702022C - Soft focus attachment lens : de en
  • US2229670A - Grain weighing apparatus : en
  • FR860955A - Improvements to railings for roads, runways and landing areas : en fr
  • GB532729A - Improvements in or relating to automatic or semi-automatic telephone systems : en
  • US2229651A - Process of alcoholysis : en
  • GB532772A - Improvements in or relating to chains : en
  • PL29519B1 - A method for producing high frequency vibrations and an apparatus for generating vibrations by this method. : en pl
  • US2229711A - Method of preventing formation of ice crystals in refrigerants : en
  • DE702148C - Telescope with variable magnification : de en
  • USD124842S - Design for an engine exhaust stack boiler : en
  • USD124859S - Glass nappy or article of similar nature : en
  • US2229663A - Washing machine : en
  • CA394331A - Textile material colouring process : en fr
  • FR860940A - Improvements in the manufacture of metal propellers by electroplating : en fr
  • DE701944C - Elastic engine mount : de en
  • FR860931A - Vibration detector : en fr
  • US2229860A - Helical centrifugal separator : en
  • GB532533A - Improvements in or relating to control devices for steam locomotives : en
  • US2230106A - Phonographic record changer : en
  • DE701968C - Device for water jet massage : de en
  • DE702100C - Friction gear change gear : de en
  • GB532549A - Improvements in boxes, cartons and like containers : en
  • GB532752A - Variable speed gearing : en
  • US2229706A - Welder's protective headgear : en
  • DE611391C - Sliding window with two leaves lying in one plane when the window is closed : de en
  • GB532769A - Device for regulating the delivery quantity of multi-cylinder rotary pumps : en
  • DE702091C - Self-seller for goods to be refrigerated : de en
  • DE702144C - Pump for sucking in and pumping gases or liquids : de en
  • GB532807A - Improved method of and media for quenching metals and metal alloys : en
  • FR861012A - Further training in thermionic amplifiers : en fr
  • GB532582A - Arrangements for indicating the geographical position of a faulty submarine cable repeater : en
  • FR861018A - Polymer treatment process : en fr
  • FR861050A - Quaternary salts of cycloammonium and process for their preparation : en fr
  • IS131B6 - Tools for peeling fish fillets : en is
  • FR861083A - Method and device for welding glass pieces together : en fr
  • US2229729A - Power supply system : en
  • USD124920S - Design for a bottle : en
  • FR860927A - Special paste soap : en fr
  • US2229716A - Process for the reduction of zinc, cadmium, and mercury : en
  • GB532785A - Improvements in or relating to film sound records : en
  • DE702155C - Method and device for collecting and depositing sheets cut in cross cutters : de en
  • FR861098A - Process to produce low volatility oils : en fr
  • FR861140A - Measuring and testing device : en fr
  • GB532527A - Reading in machine for the mechanical manufacture of knot stitch carpets : en
  • DE702057C - Black enamels and glazes : de en
  • DE702214C - Frame glasses for bifocal lenses : de en
  • US2229949A - Radio aerial installation : en
  • US2229988A - Control apparatus : en
  • DE701985C - be, especially for motor vehicles : de en
  • FR861080A - Improvements to electrical signaling systems : en fr
  • FR861105A - Wheel for motor vehicles or other applications : en fr
  • GB532655A - Complex arseno-copper compounds : en
  • FR50647E - Process for increasing the corrosion resistance of machining parts made of light metals and light metal alloys, by anodic oxidation : en fr
  • DE702107C - Device for keeping clean a vacuum chamber provided with a feed roller and a movable slide in a vacuum press : de en
  • AU112342B2 - Means forthe prevention or diminishing ofthe radiation of electric disturbances fromthe ignition system ofan internal combustion engine : en
  • SU58803A1 - A way to increase the sculptural models : en ru
  • US2229655A - Lubrication : en
  • US2229850A - Water cooler : en
  • CA394298A - Railway car draft rigging : en fr
  • CH213211A - Method and device for the production of asbestos-cement pipes, preferably reinforced asbestos-cement pipes. : de en
  • US2229920A - Keyboard operated radio apparatus : en
  • US2229769A - Adjustable seat : en
  • GB532570A - An improved device for cutting hedges and the like : en
  • DE701989C - Cartridge-shaped ink container for fountain pen : de en
  • USD124837S - Design for a glass candle holder : en
  • USD124860S - Design foe a game board : en
  • CA394202A - Wheel structure : en fr
  • CH213281A - Method and device for the piezoelectric measurement of printing processes. : de en
  • PL29509B1 - Telefunken Gesellschaft ftlr drahtlose Telegraphie m. B. H., Berlin. Radio receiver powered by a vibrator. : en pl
  • US2229864A - Method and means for making containers : en
  • CH213251A - Process for the production of glycerin and propylene glycol by reducing carbon hydrates. : en it
  • DE702017C - Azimuth gyro : de en
  • US2229690A - Line phototypograph : en
  • DE702199C - Highly sensitive relay device : de en
  • SU58931A1 - Mandrel for spring hardening : en ru
  • CH213271A - Reversible inkwell. : en fr
  • US2229888A - Corrugated car end : en
  • US2229748A - Measuring apparatus : en
  • US2229931A - Valve : en
  • US2229684A - Preparation of vitamin b concentrate : en
  • US2229807A - Method of manufacturing selenium rectifiers : en
  • US2229957A - Electrode mounting arrangement : en
  • FR860822A - Smoke devices intended in particular for the creation of clouds of artificial smoke : en fr
  • CA394330A - Tobacco curing apparatus : en fr
  • AU112340B2 - Improvements in apparatus for toughening glass : en
  • FR860939A - Safety compensating device applicable to all pneumatic or hydraulic control systems : en fr
  • GB532545A - Improvements in apparatus for filtering fluids or sifting solid materials : en
  • CA394358A - Engine charging method : en fr
  • FR861074A - Advanced sewing machine shuttle : en fr
  • PL29464B1 - A device for automatic clamping on the shaft of the electric motor of the coil sewing machine while winding the thread or gear for changing the number of revolutions of this machine. : en pl
  • PL29484B1 - A method for the production of pre-sizing sheet and threads from the polymerization products of butadiene. : en pl
  • US2230098A - Coupling for tubes and pipes : en
  • US2230179A - Sprinkler head for fire extinguishing systems : en
  • US2230173A - Milk bottle receptacle : en
  • USD124936S - Embroidered lace trimming or similar article : en
  • CH213247A - Process for the preparation of an acylated haloalkylamine. : de en
  • DE701907C - Cable entry for encapsulated electrical devices in potentially explosive areas : de en
  • DE702135C - Method and device for laying submarine cables : de en
  • US2229687A - Refrigeration : en
  • US2229727A - Blueprint apparatus and method : en
  • CH213198A - Scythe. : de en
  • PL29516B3 - Radioaktiengesellschaft D. S. Loewe, Berlin - steglitz. Movie television transmitter. : en pl
  • US2230165A - Fan attachment for land vehicles : en
  • DE702120C - Electric single wheel drive for road vehicles : de en
  • US2229841A - Hair curler : en
  • US2229914A - Air lift : en
  • CH213249A - Process for preparing the 2,4-dioxyvaleryl-B-alanine methyl ester. : de en
  • FR861052A - Garment forming sleeping bag : en fr
  • GB532552A - Improvements in dynamo electric machines : en
  • US2229871A - Valve mechanism : en
  • US2229676A - Switch for vibratory inverters : en
  • US2229977A - Electron beam deflecting means : en
  • AU112374B2 - Improvements in loading gear for automobile trucks andthe like : en
  • CA394231A - Internal combustion engine : en fr
  • CA394349A - Photographic layer production : en fr
  • CH213282A - Recording device with a circular writing surface for recording at least one operating status of machines over several time periods. : de en
  • CH213292A - Process and device for the production of alkali metal by electrolytic means. : de en
  • CH213296A - Device for emptying the salt bath. : de en
  • DE702093C - Detonation pipe for pest control : de en
  • DE702200C - Remote switching and display relay : de en
  • US2229719A - Windshield wiper : en
  • US2230001A - Flooding process for recovering oils : en
  • USD124847S - Design for a cooking range : en
  • DE701916C - Sound reproduction device : de en
  • FR50630E - Vehicle wheel with removable rim : en fr
  • FR861045A - Improvements to temperature exchangers applicable to oil cooling : en fr
  • GB532547A - Improvements in or relating to radio direction finders : en
  • ES145063A1 - A tool that allows those who use mowers to carry out the usual repairs and the sharpening of the cutting bars themselves. : en es
  • CA394278A - Gas producing cartridge for mechanical operations : en fr
  • CA394296A - Fibrous material refining engine : en fr
  • US2229947A - Integrating apparatus : en
  • US2230041A - Harrow construction : en
  • US2230169A - Method of and means for manufacturing the flats of christmas crackers : en
  • DE702210C - rubber : de en
  • US2229627A - Metal clad electric switchgear : en
  • USD124858S - Design for an ash tray : en
  • CA394213A - Air circulating device for refrigerator cars : en fr
  • CH213290A - Transport lock on pendulum clocks with striking mechanism. : de en
  • CH213361A - Free-swinging suspension for contact wires without track. : de en
  • US2230070A - Harness attachment : en
  • US2229743A - Insulation and like structures : en
  • USD124896S - Design for a shoe or similar article : en
  • CA394215A - Window sash retainer : en fr
  • FR50625E - Improvements to coumarans and chromania and process for preparing them : en fr
  • USD124862S - Design for a dress : en
  • US2229775A - Telephone booth : en
  • USD124864S - Design foe a jug : en
  • DE701982C - Remote shut-off device for fuel or other fluid lines in aircraft : de en
  • US2230039A - Planetarium : en
  • US2230172A - Crankshaft governor : en
  • FR860938A - Further training provided in the establishment of headquarters and in particular seats for vehicles : en fr
  • CH213263A - Process for the production of printing forms and intermediate forms therefor. : de en
  • US2229682A - Apparatus for securing hose and couplings : en
  • FR860992A - Improvements to bi-rotary engines : en fr
  • FR860921A - Neutralizer for electric accumulators : en fr
  • GB532748A - Improvements in or connected with sights for guns : en
  • GB532839A - Improvements relating to the attaching of crane hooks to sea borne craft such as seaplanes, lifeboats, and the like : en
  • GB532650A - Improvements relating to the formation of the charges supplied to internal combustion engines : en
  • US2229902A - Automatic train pipe connector and car coupler slack control means : en
  • FR861019A - Motor fuels : en fr
  • GB532662A - An improved method of preparing cellular material including coating surfaces therewith : en
  • FR50615E - Improvements to heat exchangers : en fr
  • US2230053A - Telephone system : en
  • DE701952C - Process for the production of potassium formate solutions : de en
  • DE702151C - i electrical sound generation : de en
  • US2229866A - Method of producing metal castings and cast products resulting therefrom : en
  • USD124853S - Handle foe kitchen utensils or similar articles : en
  • DK58366C - Process for the preparation of esters of polycyclic alcohols with a cyclopentanopolyhydrophenanthrene ring system. : da en
  • GB532541A - Improvements in ionic valves with metal vessels : en
  • US2230104A - Acoustic device : en
  • DE701960C - Promotion of plant growth : de en
  • DE702046C - Calibration plate with exchangeable calibration numbers and a lead seal protection : de en
  • FR860974A - Device for detecting and indicating the degree of icing, for flying devices : en fr
  • US2229669A - Method of making nipples for pipe unions for coupling sections of pipes : en
  • FR861013A - Process for the preparation of magnesia and sulfur dioxide : en fr
  • US2229784A - P-nitrobenzene sulphonyl guanidine and process for making it : en
  • US2230035A - Noncrystaujne resin product : en
  • FR860991A - Protector against cold : en fr
  • GB532564A - Improvements in steam, hydraulic and like valves : en
  • SU58789A1 - The method of determining the group of connections of the windings of three-phase transformers : en ru
  • US2229836A - Internal combustion engine : en
  • FR860967A - Improvements in tempering processes for glass objects, in particular sheets : en fr
  • PL29495B1 - : en pl
  • PL29500B1 - A method of renewing punched cards in accounting and other machines. : en pl
  • AU509439A - Television intermediate frequency separation circuit : en
  • USD124818S - Design for a hog holder : en
  • DE702055C - Method and device for switching machines, in particular punching machines : de en
  • DE702209C - Process for improving the processability and solubility of rubber-like polymers of butadiene : de en
  • US2229837A - Protector for linemen's rubber gloves : en
  • GB532537A - Improvements in or relating to internal combustion motors of the two-stroke type : en
  • BE439941A - : en fr
  • FR861020A - Hydrocarbon purification : en fr
  • FR861125A - Improved method of assembly of the chain in looms, and device for making it : en fr
  • DE702084C - control : de en
  • DE702097C - Method for connecting hinged bands to their tenons by riveting across : de en
  • GB532587A - Improvement in zein compounded with sorbitol : en
  • US2229788A - Dual crankshaft engine : en
  • USD124866S - Design for a display stand fok bottles ob the like : en
  • CH213341A - Base on a button tube. : de en
  • FR860990A - Single track tractor : en fr
  • US2230113A - Pneumatic device : en
  • USD124932S - Design foe a bottle or similar article : en
  • DE702045C - Process for wrapping chocolates : de en
  • CA394267A - Thermionic valve and circuit : en fr
  • US2229637A - Firearm sight : en
  • DE702049C - Evaporator for refrigeration machines : de en
  • GB532798A - Improvements relating to the electrical exploration of the sub-soil : en
  • GB532794A - Simultaneous production of magnesium and low carbon ferro-alloys : en
  • SU58764A1 - Continuously operating vertical vacuum apparatus : en ru
  • US2230135A - Cooking timer : en
  • PL29461B1 - : en pl
  • US2229911A - Merchandising and display case : en
  • US2230093A - Needle valve : en
  • USD124812S - Combined ink lime reel and inking device : en
  • USD124916S - Cashin srbss ensemble : en
  • USD124924S - Design for a dress : en
  • FR861037A - Mouthpiece insert for pipe and cigarette holder : en fr
  • US2230044A - Machine for shrinking hat bats : en
  • PL29521B1 - Fernseh Akt.-Ges., Berlin. rV0W, ^ A television transmitter with a target having holes arranged along several spirals. : en pl
  • AU251340A - Improvements in impulse senders for use in telephone or like systems : en
  • FR861021A - Improvements to watertight closing devices : en fr
  • GB532612A - Improvements in or relating to processes and devices for the representation of objects : en
  • GB532746A - Improvements in or relating to refill fuse plugs : en
  • FR861070A - Process for preparing ketols of the cyclopentanopolyhydrophenanthrene series, or their derivatives : en fr
  • US2229772A - Vacuum tube device : en
  • USD124843S - Design for a clockcase : en
  • US2229928A - Warp knitting machine : en
  • DE701967C - Recovery of ammonia and heat from used copper rayon fall water : de en
  • US2229941A - Dextran benzyl phthalate : en
  • AU220540A - Improvements in electric flash lamps : en
  • CH213330A - Electrical pipe connection piece. : en fr
  • DE701959C - Equipment for protection against corrosion on the injection nozzles of high pressure steam generators : de en
  • CA394191A - Motor vehicle device : en fr
  • GB532696A - Improvements in or relating to electric timing apparatus : en
  • FR861108A - Rescue device for submarine crew : en fr
  • FR860930A - Lighting device suitable in particular for the production of panels, posters, decorative patterns, etc. and objects comprising this device : en fr
  • GB532543A - Improvements in seals for use in joining overlapping parts of metal strapping : en
  • US2230205A - Process of connecting a metal body to a vitreous ceramic body : en
  • CA394228A - Tobacco curing kiln : en fr
  • CH213297A - Centrifugal mill. : de en
  • GB532805A - Improvements relating to the chemical cleaning of metal surfaces : en
  • US2229644A - Saw sharpener : en
  • DE702149C - Button with a fabric-covered upper part and a lower part that can be pressed into this : de en
  • CH213226A - Kettschertrommel. : de en
  • US2229872A - Road surfacing process : en
  • FR860916A - Device for fixing to the lock of hair humidifying sachets for undiluted waves : en fr
  • DE702020C - Method for measuring the fuel level in rigid containers : de en
  • PL29502B1 - A method of producing a plastic material from butadiene polymerization products. : en pl
  • PL29499B1 - Typograph Gesellschaft mit beschrankter Haftung, Berlin. 'Row eject tool in the font compiler and row cutter. : en pl
  • FR861135A - Braun Tube Cathode Systems Improvements : en fr
  • GB532676A - A process for the production of thio-ethers and/or mercaptans : en
  • USD124827S - Design fob a clockcase : en
  • DE701912C - Connecting dowel for timber construction : de en
  • DE701961C - Elastic cooling or freezing tape : de en
  • DE702165C - Thermostatically controlled heat transfer system for regulating the refrigerator temperature and for defrosting the evaporator of absorption refrigerators : de en
  • GB532797A - Improvements in or relating to automatic paper feeding machines : en
  • CH213338A - Induction relay. : en fr
  • AU112333B2 - Electrical control apparatus : en
  • AU86340A - Improvements in loading gear for automobile trucks andthe like : en
  • DE702069C - Monitoring device for signal lamps of, for example, automatic overhead warning signal systems : de en
  • ES145398A1 - Procedure for obtaining a conductor insulation for electrical purposes, starting from inorganic materials. : en es
  • US2229822A - Vacuum spark advance : en
  • US2230058A - Bird feeder : en
  • USD124849S - Design for a glass dish : en
  • CA394271A - Engraving process : en fr
  • US2229629A - Guide roller device for tractor or caterpillar type sluice gates : en
  • US2229845A - Meat grinder : en
  • AU76240A - Improvements in methods of sealing afoot-tube into an aperture ina vitreous envelope : en
  • GB532721A - Improvements in or relating to cable joints and terminations : en
  • US2229659A - Process for separating wax from oil : en
  • CA394322A - Hydraulic clutch : en fr
  • CA394346A - Sound recording and reproducing device on endless films : en fr
  • FR860962A - Improvements made to wire tensioners in the form of elongated loops for formwork of concrete constructions and to the machine used for their manufacture : en fr
  • CH213388A - Process for producing a thiazolium compound. : de en
  • AU112379B2 - Improvements in or relating tothe spinning and winding of artificial filaments : en
  • DE702104C - In its thickness adjustable two-part center clamping block for ski pairs : de en
  • CA394197A - Vehicle end gate : en fr
  • CA394293A - Refrigeration apparatus : en fr
  • US2229650A - Green sulphur dyes and process for manufacturing the same : en
  • CA394238A - Tape clipper : en fr
  • USD124840S - Design for a button : en
  • US2229965A - Hydraulic press circuit : en
  • AU112339B2 - A fastening device incorporating one or more nuts : en
  • FR861014A - Process for the electrolytic production of protective layers on light metals and light metal alloys : en fr
  • DE702201C - Highly sensitive relay device : de en
  • CA394277A - Bumper and guard assembly : en fr
  • DE701924C - Flexible universal joint coupling, especially for motor vehicles : de en
  • DE702103C - Device for unidirectional transmission of a sound beam limited on all sides : de en
  • DE701996C - Form cylinder for sheet-fed rotogravure printing presses with a flexible printing plate : de en
  • DE702173C - Injection device for multi-cylinder internal combustion engines : de en
  • FR860972A - Electric wave transmission systems : en fr
  • DE702066C - Clamping of printing plates on rotary machines : de en
  • DE702162C - Device for spindleless Koetzerspulmaschinen to return the thread in front of the bobbin carrier and to introduce into the scissors : de en
  • FR860905A - Improvements to control systems for variable speed motors : en fr
  • US2230057A - Massage apparatus : en
  • US2230067A - Covering means : en
  • GR9421B - REPLACEMENT OF COFFEE. : el en
  • DE702013C - Process for separating paraffin from oils containing paraffin : de en
  • GB532544A - Improvements in screens for lamps : en
  • DE702198C - Mercury vapor lamp preferably equipped with oxide electrodes with noble gas filling and vaporizable metal supply : de en
  • FR860950A - Projector-modulator and uses thereof : en fr
  • US2230125A - Compressed air condenser : en
  • DE701908C - Erase chamber switch with a differential pumping device : de en
  • DK58375C - Radsaamaskine with special track marking means arranged on each side of the machine. : da en
  • FR860959A - Further training in compressors : en fr
  • US2229747A - Air distributing device : en
  • CH213260A - Process for accelerated disinfection of water and aqueous liquids. : de en
  • DE702176C - Arrangement for holding pipes or similar bodies by means of clamp parts lined up on a busbar : de en
  • FR861056A - Improvements relating to gilding or embellishing machines : en fr
  • GB532766A - Improvements in or relating to apparatus for purifying steam : en
  • US2230066A - Gas lighter : en
  • FR860969A - System for automatic adjustment of the flow rate of elastic fluids circulating in a pipe : en fr
  • FR861044A - New coloring matters : en fr
  • DE702002C - Gas-filled photocell with an external photoelectric effect : de en
  • GB532584A - Arrangements for indicating the identity of a faulty unattended repeater at a terminal or attended station : en
  • GB532725A - Improvements in speed indicating devices for vehicles : en
  • US2230117A - Nonrefillable bottle : en
  • GB532820A - Improvements in or relating to the cinematographic filming of x-ray images : en
  • SE100737C1 - Device for electrolytic decomposition of brines according to the amalgam procedure. : en sv
  • US2230007A - Magneto generator : en
  • FR861049A - Process for making paper suitable for printing : en fr
  • USD124886S - Combination cosmetic container and advertising novelty : en
  • FR50610E - Improvements to incandescent lamps and their supports, in particular for projectors : en fr
  • FR860957A - Method for effecting the penetration into animal cell tissues of substances in electrically conductive solution : en fr
  • US2229989A - Clip member and clip member installations : en
  • US2230110A - Spring knotting and shaping machine : en
  • GB532685A - Improvements in or relating to processes of reacting organic compounds with the aid of a halide catalyst : en
  • FR50613E - Improvements to television systems : en fr
  • FR860961A - Umbrella mount : en fr
  • FR50609E - Square tubes for metal scaffolding : en fr
  • GB532621A - Improvements in apparatus comprising gas-cooled high-pressure metal-vapour electric discharge lamps : en
  • DE702060C - Rubber frame in the frame of beveled car bodies of motor vehicles : de en
  • DK58371C - Electric Discharge Tube with Secondary Emission Electrode and Method of Manufacturing. : da en
  • FR860975A - Support for hygienic, medicinal or other substances : en fr
  • US2229901A - i richards : en
  • US2230031A - Method of preparing coffee and product thereof : en
  • CH213225A - Method and device for producing a spinnable strip from endless fiber strips. : de en
  • CH213377A - Process for the production of a condensation product. : de en
  • US2229862A - Bacon press : en
  • USD124816S - Combination air compressor and air filters : en
  • FR860945A - Transmitter station of t. s. f. for issuing very short tops : en fr
  • GB532775A - Improvements relating to devices for tethering animals : en
  • ES145064A1 - A grinding device by loose grinding bodies. : en es
  • FR861096A - TV system : en fr
  • GB532602A - Improved agricultural hand tools : en
  • US2229913A - Silencer : en
  • US2230145A - Garment pressing mechanism : en
  • DK58379C - Automatic Shooting with Recoil Pipe and Flowrate. : da en
  • FR861121A - Connection piece for tube constructions : en fr
  • GB532767A - An improved device for marking lines on roads and the like : en
  • US2230015A - Knock-down load support : en
  • USD124857S - Combined directional signal lamp and support for bicycles : en
  • US2229992A - Antimony oleate : en
  • US2230144A - Airplane carburetor : en
  • GB532672A - Glass and other pressed or moulded prismatic reflectors and the manufacture thereof : en
  • GB532849A - Improvements in shuttering for supporting the sides of trenches and for like purposes : en
  • GB532698A - Improvements in laminated springs : en
  • USD124911S - Design foe a dkess : en
  • US2229680A - Polyphase high frequency heating device : en
  • US2229692A - Pattern mechanism : en
  • CA394290A - Flexible shaft coupling : en fr
  • US2230029A - Load stabilizer for well pumping equipment : en
  • CA394210A - Printing device : en fr
  • CH213326A - Method and device for protecting steam boilers, feed water tanks and the like that are temporarily out of operation against rusting inside. : de en
  • CA394235A - Clasp brake arrangement : en fr
  • CA394304A - Air pump : en fr
  • CA394243A - Rigid building element : en fr
  • CA394338A - Rubber thread : en fr
  • US2229915A - Lubricant metering apparatus : en
  • SE100738C1 - : en sv
  • CA394332A - Textile material colouring process : en fr
  • US2229755A - Electrical musical instrument : en
  • CH213218A - Carpet holder. : de en
  • PL29515B1 - A method of x-raying the corpus cavernosum using contrast agents. Patent dependent on patent No. 15707. : en pl
  • GB532520A - Improvements in or relating to knitting machines : en
  • PL29489B1 - : en pl
  • GB532841A - Improvements relating to calculating appliances : en
  • US2229671A - Metal joist and the like : en
  • CH213245A - Procédé de preparation de matieres grasses sulfonées. : de en fr
  • DE702105C - Ball game with resettable drum counter : de en
  • US2230120A - Esters of phosphorus acids : en
  • US2229789A - Leg rest : en
  • US2229831A - Knife-coating apparatus : en
  • US2229895A - Calculating machine : en
  • USD124875S - Design for a dress : en
  • CH213307A - Hydraulic power transmission device. : de en
  • FR861119A - Lubricant pump refinements particularly applicable to marine engine assembly gearboxes : en fr
  • CA394266A - Thermionic amplifier circuit : en fr
  • DE702071C - Carbon microphone based on the cross-flow principle with concentrically arranged electrodes : de en
  • FR860934A - Wallet holder : en fr
  • AU112377B2 - Process and apparatus for the electrostatic separation having different electrical susceptibility : en
  • CA394297A - White metal refining method : en fr
  • CA394336A - Furnace block, arch and wall : en fr
  • CH213373A - Process for the preparation of an imidazoline. : de en
  • DK58365C - Procedure for the Preparation of Aliphatic Esters of the Dihydroestrine Series. : da en
  • CA394324A - Time controlled switch : en fr
  • CH213272A - Device for determining the time simultaneously ruling in the different time zones of the earth. : de en
  • CA394240A - Temperature control device : en fr
  • DE702132C - Telecommunication cables, especially with high line attenuation : de en
  • USD124883S - Design for a dress : en
  • CA394273A - Rubber to metal adhering process : en fr
  • USD124833S - Design for a fluorescent lamp fixture : en
  • CA394312A - Aeroplane engine : en fr
  • US2229675A - Prevention of pitting of steam boilers : en
  • US2229767A - Equalizer dampening means for railway car trucks : en
  • AU223240A - An improved pump : en
  • CA394295A - Vehicle stabilizer : en fr
  • CH213285A - Adding machine. : de en
  • CH213342A - Induction furnace for melting and refining metal. : de en
  • CH213283A - Vertical counter for accounting typing machines. : de en
  • CH213289A - Waterproof watch box. : en fr
  • CA394291A - Magnesium recovery : en fr
  • AU258340A - Means forthe prevention or diminishing ofthe radiation of electric disturbances fromthe ignition system ofan internal combustion engine : en
  • FR861008A - Tool holder for rotary agricultural tiller : en fr
  • US2229817A - Device for softening putty : en
  • PL29492B1 - A method of manufacturing metal products, consisting of layers, connected with each other by a bonding material. : en pl
  • US2229722A - Reel : en
  • US2229796A - Reel : en
  • US2229809A - High speed spindle : en
  • SU58824A1 - The method of preparation of capping and packaging materials : en ru
  • CH213383A - Process for the preparation of an ester of estradiol. : de en
  • US2230180A - Device for reclaiming oil : en
  • US2229641A - Windshield wiper motor : en
  • DE701964C - Voltage display device for rail vehicles operated with high voltage alternating current : de en
  • DE702152C - Footwear sewing machine : de en
  • FR860909A - Device for adjusting the headlights of automobiles, particularly applicable to headlights housed in the fenders : en fr
  • SU58696A1 - The method of obtaining 4-amino or 4,6-diamino-2 carboxy-phenyl-thioglycolic acid : en ru
  • BE440006A - : en
  • CA394269A - Fountain comb : en fr
  • DE702025C - Control wedge colorimeter : de en
  • GB532780A - Improvements in or relating to manufacture of glazed ceramic bodies : en
  • US2229840A - Rotating cab machinery : en
  • US2230072A - Tire manufacture : en
  • US2230194A - Bushing : en
  • US2229768A - Railway truck : en
  • US2229805A - Combustion apparatus for producing fluid under pressure : en
  • US2229951A - Hand tool : en
  • CA394342A - Oscillation generator : en fr
  • PL29473B1 - Device for the disengagement of the auxiliary mechanism of the variable transmission, especially in motor vehicles. : en pl
  • USD124869S - Design for a dress : en
  • CA394279A - Blasting device : en fr
  • CA394226A - Frozen confection and container : en fr
  • CH213275A - Tank. : de en
  • PL29471B3 - A method of making parts of machines which interact and move along one another. : en pl
  • US2230064A - Ball rolling game : en
  • CA394205A - Ornamental wheel ring : en fr
  • CH213314A - Impeller for steam or gas turbines. : de en
  • US2230003A - Combination recorder and phonograph apparatus : en
  • FR861009A - Improvements in the manufacture of cellulose ethers soluble in aqueous alkali solutions : en fr
  • SU58722A1 - The method of construction of reinforced concrete structures : en ru
  • US2229780A - Method and apparatus for mounting artificial teeth : en
  • DE702125C - Gas temperature changer for absorption refrigerators with auxiliary gas : de en
  • DE702195C - Device for automatic synchronization of asynchronous starting synchronous motors : de en
  • FR861063A - Spark plug drip guard : en fr
  • GB532727A - Improvements in method of making dies : en
  • FR50624E - New anthraquinone compounds : en fr
  • FR50641E - Amino-benzil-acyl-amines and their manufacturing process : en fr
  • AU18240A - Adjustable diameter sheave : en
  • CA394193A - Building structure : en fr
  • CH213210A - Electric radiator. : de en
  • CA394264A - Electric circuit arrangement : en fr
  • AU112332B2 - System and method for transferring control signals : en
  • AU112353B2 - Improvements in methods of sealing afoot-tube into an aperture ina vitreous envelope : en
  • CH213386A - Process for producing a thiazolium compound. : de en
  • US2229679A - Apparatus for making chemical substitutions : en
  • US2230009A - Antiglare glasses : en
  • DE701947C - Electrical signaling system : de en
  • CH213232A - Dismountable clothes horse. : de en
  • DE702033C - Friction disc clutch : de en
  • CH213280A - Thermometer, especially for roasting ovens, ovens or the like. : de en
  • DE702218C - Process for the decomposition of wet grains : de en
  • GB532826A - Improvements in or relating to lenticular colour photography : en
  • FR860966A - Oil filter : en fr
  • FR861111A - Electron tube frequency changer assembly : en fr
  • CH213384A - Process for producing a thiazolium compound. : de en
  • CH213348A - Registering machine, in particular cash register or accounting machine. : de en
  • DE702146C - Process for the production of condensation products : de en
  • DE702206C - Flat weft knitting machine : de en
  • CH213238A - Baker's shovel with interchangeable handle. : en fr
  • CH213252A - Process for cleaning chlorinated hydrocarbons. : de en
  • PL29508B1 - Device for mixing and separating liquids. : en pl
  • AU33840A - Improvements in telephone systems : en
  • CH213301A - Method and device for drying all kinds of pasta. : de en
  • CH213315A - Battery ignition system with suppressors switched on on the primary side of the ignition coil. : de en
  • CH213267A - Photographic or cinematographic camera with coupled photoelectric light meter. : de en
  • CH213376A - Process for the preparation of an imidazoline mixture. : de en
  • CH213265A - Device for advancing and guiding the paper in so-called "stenotypes" stenographic machines. : en fr
  • US2230147A - Registering and computing mechanism : en
  • CA394320A - Refrigerator car flue : en fr
  • US2230121A - Synthetic resins : en
  • FR860919A - Process and apparatus for sterilizing and refreshing canned food or any other products contained in containers, by using <<pans-rotors>> or can-rotors : en fr
  • GB532811A - Improvements in and relating to reflectors : en
  • GB532850A - Improvements in or relating to chairs : en
  • CH213367A - Process for the preparation of a mixture of alkylphenoxyacetic acids. : de en
  • GB532677A - Improvements in and relating to vehicle bodies : en
  • FR861127A - Synchronization signal splitter circuits for television systems : en fr
  • CA394219A - Electric lock : en fr
  • US2229810A - Mounting for carbon collectors : en
  • AU112355B2 - Improvements in electric flash lamps : en
  • US2229771A - Cash register : en
  • US2229783A - Window screen supporting arrangement : en
  • US2230192A - Rubber article and method of forming the same : en
  • CA394333A - Textile material processing : en fr
  • CA394348A - Key pouch : en fr
  • CH213261A - Stapling device for punched material. : de en
  • US2229793A - Trailer tank : en
  • US2229996A - Adjustable fastener : en
  • CH213308A - Device on electrode presses for generating the advance of the mass to be pressed on. : de en
  • FR861085A - heat exchanger : en fr
  • US2229803A - P-aminobenzyl acyl amines, their quaternary derivatives, and their manufacture : en
  • USD124878S - Design for a dress : en
  • CH213358A - Device for preventing the introduction of a pipe into the filling pipe of the gasoline tank of a motor vehicle. : en fr
  • DE702088C - Process for the production of resinous condensation products : de en
  • GB532616A - Improvements in or relating to shields or protectors for wristlet watches : en
  • DE701995C - Steam power plant fluctuating load with a two-pressure machine : de en
  • DE702179C - Watercraft : de en
  • CH213209A - Boiler for central heating. : en fr
  • USD124941S - Design fob a coat : en
  • CA394250A - Polyvinyl acetaldehyde benzaldehyde acetal resin : en fr
  • GB532683A - Improvements relating to railway traffic control apparatus : en
  • GB532809A - Improvements in coated magnesium or magnesium alloy articles and method for the production thereof : en
  • FR861022A - Tempering hollow glass objects : en fr
  • FR861055A - Telephone device, especially with loudspeaker : en fr
  • GB532620A - Improvements in eye shades or shields : en
  • US2229694A - Electrical capacitor : en
  • GB532613A - A device for shielding the human ear : en
  • US2230177A - Tennis racket : en
  • CA394221A - Vehicle suspension means : en fr
  • DE702095C - Valve, especially for compressed air : de en
  • US2230033A - Foot exerciser : en
  • DE701942C - Electron tubes with a base made of ceramic insulating material with low dielectric losses : de en
  • FR860911A - Method and device for detecting leaks in pressurized fire extinguishers : en fr
  • US2230065A - Match-splint carrier : en
  • USD124894S - Milk bottle holder or similar article : en
  • CH213365A - Process for the preparation of a mixture of alkylphenoxyacetic acids. : de en
  • GB532726A - Improvements in or relating to colour photography : en
  • US2229884A - Oil and gas detector apparatus : en
  • US2229909A - Lock for overhead doors : en
  • USD124931S - Design fob, a coat : en
  • FR861011A - Improvements in aircraft control devices : en fr
  • FR860925A - Treatment of wastewater from dairies, pigsties, distilleries, starch factories, slaughterhouses and cured meats, sewers and water containing organic sugars : en fr
  • GB532716A - Manufacture of glued compound plates : en
  • GB532629A - Improvements in and relating to metal helmets : en
  • PL29498B1 - The method of processing cut viscose fibers. : en pl
  • CA394309A - Handwheel for valves : en fr
  • CH213206A - Device for assembling scaffolding bars. : en fr
  • FR861061A - Filters for pulsating gas streams : en fr
  • GB532551A - Improvements in rectifying circuits : en
  • US2229728A - Artificial limb and the like : en
  • US2229932A - Valve : en
  • USD124922S - Combined christmas stocking and greeting card : en
  • CH213368A - Process for the preparation of an imidazoline. : de en
  • FR861023A - Improvements to valves or flaps for fluids and, more particularly, to valves or flaps for shock absorbers : en fr
  • CH213353A - Ultrashort wave receiver. : de en
  • DE701939C - Control of single-phase alternating current locomotives with resistance braking : de en
  • FR860913A - Process for the treatment of substances containing tantalum or niobium, or tantalum and niobium : en fr
  • USD124828S - Design for a clockcase : en
  • DE702118C - Propellant formed from an upper and a lower belt : de en
  • CH213259A - Process for the stabilization, storage and transport of essential oils. : de en
  • CH213370A - Process for the preparation of a mixture of imidazolines. : de en
  • DE702050C - Electrical high-voltage device, especially a transformer, with a filling of halogen derivatives of diphenyl or mixtures thereof with other chlorinated hydrocarbons : de en
  • DE702092C - Feeding device for debris removal machines for clover, grass and. like seeds : de en
  • FR860960A - Fastener for racks, supports, roof boxes of automobiles and the like : en fr
  • FR50612E - Superior quality plain bearings : en fr
  • US2229665A - Preparation of alkyl ketals from mercaptoles and alcohols : en
  • US2229986A - Automatic pump control : en
  • FR860929A - Electric bed warmer : en fr
  • FR861026A - Improvements to television systems and more particularly to synchronization devices : en fr
  • FR861084A - Improvements relating to control valves for pressurized fluid-actuated motors : en fr
  • GR9428B - ROUND COLUMN USE SYSTEM FOR PLATE LAMPS. : el en
  • US2229907A - Automatic gearshift for vehicles : en
  • GB532812A - Improvements in or relating to metal-casting machines : en
  • GB532519A - Driving mechanism for planing machines : en
  • GB532579A - Improvements in and relating to "panic bolts" : en
  • SU58826A1 - Artificial respiration device : en ru
  • GB532531A - Improvements in or relating to means for supporting bottles : en
  • GB532534A - Improvements in non-skid tire : en
  • US2229891A - Photographic reducer : en
  • GB532546A - Improvements in classification of mixed divided material : en
  • BE440193A - : en fr
  • DE702122C - Gripper arrangement on the printing cylinder of printing machines : de en
  • FR50608E - Improvements to the steering gear and the steam engines operating them : en fr
  • US2229736A - Centralized traffic controlling system for railroads : en
  • US2229950A - Arrangement for controlling the voltage of alternating current circuits : en
  • US2229993A - Press welding machine and method : en
  • US2229820A - Safety latch device : en
  • CA394242A - Railway car floor and side connection : en fr
  • CH213333A - Electric switch of the type spraying insulating fluid on arcing contacts. : en fr
  • DE702974C - Internal combustion engine : de en
  • GB532837A - Improvements in sprinkler systems for extinguishing fires and the method of operating the same : en
  • DE702141C - Electric plate capacitor : de en
  • FR861010A - Improvements in heat-resistant yarns and ropes, and method of making them : en fr
  • GB532732A - Improvements in or relating to machines for treating hides, shins and leather : en
  • CH213349A - Prepayment device. : en fr
  • CA394262A - Ketene manufacture : en fr
  • DE702133C - Process and device for the production of line cores for tubular wires and lead-sheathed lines : de en
  • SU58700A1 - Tailless aircraft : en ru
  • US2230190A - Apparatus for forming hollow articles from plastic material : en
  • US2229869A - Reinforcing means : en
  • ES145103A1 - A machine of periodically variable capacity to transform direct voltage into alternating current. : en es
  • GB532625A - Multiple element magnetite electrode for electrolysis : en
  • FR861003A - Advanced quick and expandable bungs and plugs in different diameters and versatile : en fr
  • GB532583A - Detachable repeater for submarine cable systems : en
  • GB532757A - Improvements in or relating to method of and apparatus for producing gas for fuel and lighting purposes : en
  • CA394281A - Typewriter : en fr
  • GB532751A - Asbestos fabric covers for ironing surfaces : en
  • DE702078C - Protective device for electrical systems : de en
  • DE702119C - te existing particulate filters : de en
  • US2229707A - Dispensing tube : en
  • DE702086C - Hand lever lock for elevators : de en
  • US2229653A - Trailer : en
  • US2230061A - Ironing machine : en
  • US2230114A - Doll : en
  • PL29523B1 - Guttler & Comp., Maschinenfabrik, Brieg. Horizontal locomotive boiler. : en pl
  • FR861109A - Method for braking vehicles, etc. powered by a gas turbine : en fr
  • GB532776A - Improvements in or relating to furnaces for heat treatment of materials subjected tohigh pressure : en
  • USD124904S - Design for a ntjksing bottle holder : en
  • DE702167C - Four-pole electric motor for vehicles : de en
  • FR860883A - Method for attenuating, by compensation, radio reception interference : en fr
  • AU22740A - Improvements in or relating to processes and devices forthe representation of objects : en
  • AU95740A - Improvements in tractors employed for soil cultivation purposes : en
  • CA394288A - Machine tool : en fr
  • CH213323A - Superheater steam box, to which the ends of the superheater elements are pressed by clips and bolts. : de en
  • GB532855A - Improvements in and relating to locomotive vehicles : en
  • US2229677A - Watch strap buckle : en
  • US2229717A - Igniter for oil burners : en
  • US2230047A - Telltale : en
  • US2229749A - Fountain pen : en
  • US2230216A - High frequency oscillation generator : en
  • USD124942S - Design for a textile fabric : en
  • ES145062A1 - A cooling device especially for cement clinker. : en es
  • GB532763A - Improvements relating to electric selector switches or regulators : en
  • FR50617E - Process for producing colored photographic layers : en fr
  • FR861071A - Ammunition casings made from organic materials and their manufacturing processes : en fr
  • US2229825A - Shower bath cap : en
  • US2230054A - Adjustable high and low pressure control for radial pumps : en
  • USD124855S - Design for a dress : en
  • US2229710A - Gauged saw side file : en
  • US2230211A - Plastic composition : en
  • US2229720A - Windshield wiper : en
  • US2230049A - Transmission dynamometer : en
  • US2230095A - Wall heater : en
  • CH213339A - Surge voltage system. : de en
  • GB532538A - Improvements in or relating to trunks, portmanteaux, dress cases and the like : en
  • CA394265A - Electric signal transmission line : en fr
  • CH213262A - Block of leaves. : de en
  • US2229774A - Common wave radio transmitter system : en
  • PL29491B1 - : en pl
  • SU58991A1 - Manipulation device : en ru
  • DE702015C - Removable handle for suitcases, luggage or the like. : de en
  • FR860946A - Wood charcoal oven : en fr
  • FR860954A - coffee grinder : en fr
  • AU22240A - Improvements relating tothe separation and recovery of short fibrous asbestos from granular asbestos-bearing rock : en
  • US2229964A - Television synchronizing system : en
  • CH213379A - Device for checking the dimensional accuracy of semi-finished construction parts. : de en
  • US2229636A - Well testing device, rathole type : en
  • FR50614E - Electrical assembly comprising a discharge tube : en fr
  • USD124909S - Design for a game board : en
  • GB532765A - Improvements in or relating to apparatus for desuperheating steam : en
  • DE702113C - Rail vehicle for express train operation with at least three two-axle bogies : de en
  • PL29503B1 - 4k |>, A} 2d 44 o; 7/09. Allmanna Svenska Elektriska Aktiebolaget, Yasteras.J J - Radial steam turbine with two or more axial displaced blade groups. : en pl
  • USD124879S - Design fok a dress : en