• GB424639A - A new or improved packing machine : en
  • GB424729A - Improvements in and relating to wheelbarrows and the like : en
  • SU41682A1 - The method of obtaining antifriction metal-graphite porous pseudo-alloy by sintering : en ru
  • PL20965B3 - The method of producing chromates and dichromates. : en pl
  • GB424696A - Improvements in implements for cutting weeds and the like : en
  • FR777847A - Device applicable to calculating machines or accounting machines, for printing consecutive data : en fr
  • GB424697A - Improvements in or relating to ventilators for moving vehicles : en
  • US1992177A - Refrigeration : en
  • GB424808A - Method of applying a coating of powdered material to sand lined molds : en
  • AT140812B - Bolt. : de en
  • CH175309A - Capping device, intended to apply metal or other caps to the neck of containers. : en fr
  • CH175518A - Process for the production of a polynuclear, partially hydrogenated ring compound. : de en
  • SU41648A1 - Device for sucking pus from the tonsils : en ru
  • SU41670A1 - Gates for hangars and similar structures : en ru
  • US1992701A - Draft gear mechanism : en
  • US1992860A - Stop motion for knitting machines : en
  • PL20904B1 - Sound film and the method of its execution : en pl
  • SU41498A1 - Bristle straightening machine : en ru
  • US1992606A - Calipering device : en
  • DE609858C - Process for the production of porous, vesicular masses and objects : de en
  • SU41977A1 - Recording device : en ru
  • US1992197A - Method and apparatus for a multiple course radiobeacon : en
  • US1992358A - Acetylene generator : en
  • FR777849A - Electromagnetic control unit for windshield wipers and other oscillating devices : en fr
  • US1992461A - Waterinsoluble azodyestuffs : en
  • DE601188C - Method for showing colored cinematographic images : de en
  • GB448020A - Improvements in blocks of paper leaves such as blocks of cigarette papers : en
  • FR777818A - Advanced surge arresters : en fr
  • IE13700L - Electric discharge tubes : en
  • GB424642A - Improvements in or relating to electrical speed-indicators and revolution-counters : en
  • GB424735A - Improvements in thermionic amplifiers : en
  • DE609836C - Cutting device for straight cigarette machines : de en
  • US1992852A - Surge protector : en
  • SU41855A1 - Tip to the front pipe of the pump for feeding ground chalk and other similar material : en ru
  • DE609679C - Method and device for tying filled bags : de en
  • FR777797A - Wheeled saddle animal : en fr
  • US1992604A - Figured fabric : en
  • CA348377A - Scaffolding coupling and clamp : en fr
  • CA348434A - Electric wiring device : en fr
  • FR777657A - Advanced support for overhead electric lines : en fr
  • ES3329U - A new container box (Machine-translation by Google Translate, not legally binding) : en es
  • FR777840A - Metal window frame : en fr
  • PL20993B1 - K1. «S b, 3/01.- : en pl
  • US1992422A - Tractor guide : en
  • SU41519A1 - Smoloskipidarnaya furnace : en ru
  • SU41600A1 - Apparatus for producing high voltage direct current : en ru
  • CH175282A - Installation for heating, cooling and ventilating a room intended to be provided with seats, in particular a vehicle. : en fr
  • ES3412U - A new model of security lock (Machine-translation by Google Translate, not legally binding) : en es
  • DE609948C - Length measure : de en
  • DE609857C - Feeding device for roller presses for the production of spherical or egg-shaped briquettes u. like : de en
  • SU41596A1 - Device for automatic control of machinery, mechanisms, etc. : en ru
  • FR777713A - Method of manufacturing magnetizable cores or krarupized conductors, consisting of magnetizable wires, bands or strips, cold worked : en fr
  • GB424831A - Improvements in and relating to electrolytic condensers : en
  • GB424832A - Improvements in and relating to the control of grid-controlled valves : en
  • DE609854C - Adjustable pillion seat for motorcycles : de en
  • DK49922C - Process for the production of decorative material with cellulosic fibrous substances as starting material. : da en
  • PL21021B1 - Process for the production of insoluble azo dyes on fibers. : en pl
  • AT140682B - Device for sealing windows or doors. : de en
  • GB424791A - Improvements in the construction of road vehicle bodies : en
  • GB425407A - Improvements in or relating to thermionic valve circuit arrangements : en
  • DE609884C - Process for the representation of durable camomile extracts : de en
  • GB424842A - Improvements in and relating to metallic trunk conduit systems for electric cables : en
  • GB424731A - Improvements in and relating to processes for purifying and removing the poison and smell from the exhaust gases of internal combustion engines and apparatus therefor : en
  • PL20938B3 - Manner of making ferroconcrete piles. : en pl
  • SU41969A1 - The method of preparation of copper-ammonia silk in the exhaust method : en ru
  • US1992652A - Harvesting machine : en
  • CH175495A - Device to prevent the self-ignition of haysticks. : de en
  • SU41845A1 - Method of making scales or grids on celluloid plates or on blanks : en ru
  • FR777887A - Improvements made in the establishment of combine harvesters : en fr
  • GB424714A - Improvements in oscillator circuits for superheterodyne receivers : en
  • SU41736A1 - Gas analyzer : en ru
  • FR777790A - Improvements to vulcanization processes : en fr
  • CH175430A - Pump. : de en
  • CH175535A - Process for the preparation of an oxynaphthotriazole. : de en
  • FR777767A - Improvement in automatic shuttle change looms : en fr
  • GB424581A - Improvements in and relating to methods of drying materials susceptible to over-heating, and means for performing the same : en
  • US1992240A - Method of making bituminous compositions : en
  • US1992801A - Can opener : en
  • US1992871A - Crate packing device : en
  • DE609850C - Drive device for tape or wire-shaped sound carriers : de en
  • DE609864C - Stringing mechanism on binders, loose-leaf binders, etc. like : de en
  • GB425213A - Improvements relating to bust supports : en
  • DE610093C - Line forming device for line cigarette machines : de en
  • DK49941C - Protective device for sheet piling, tapping and plugging holes. : da en
  • SU41483A1 - Bagel Forming Machine : en ru
  • SU41842A1 - Continuous motion movie projector : en ru
  • US1992421A - Foldable combination ash tray : en
  • US1992653A - Water closet : en
  • FR777844A - Apparatus for the purification, immediate deodorization and filtering of water for domestic use : en fr
  • GB424733A - Explosive and cartridge containing liquid air or liquid oxygen : en
  • SU41716A1 - Binocular color mixing device : en ru
  • US1992697A - Journal box : en
  • US1992838A - Fruit grader : en
  • FR777604A - Non-glare headlight device for motor vehicles : en fr
  • GB424586A - Improvements in or relating to the impregnation of fibrous material : en
  • DE610090C - Method for emitting light signals of limited duration in the form of flashing lights, in particular for traffic control : de en
  • FR777617A - Improvements to motor vehicles : en fr
  • FR777862A - Heavy and light fuel carburettor for supplying internal combustion engines, with automatic switching from one fuel to another : en fr
  • FR777733A - Portable bedside lamp with automatic lighting device controlled by the ringing of an ordinary alarm clock : en fr
  • FR777873A - Improvements to mechanical transmissions : en fr
  • USD94703S - Design for a bottle : en
  • CH175510A - Exhaust gas extraction system in car garages and boxes. : de en
  • CH175409A - Safety device on band saws. : de en
  • GB424634A - Improved means or apparatus for distributing water or other liquid in the form of mist : en
  • US1992186A - Filing device : en
  • US1992612A - Expansion joint : en
  • US1992722A - smith : en
  • US1992790A - Grease retainer : en
  • US1992466A - Heat-treating furnace : en
  • US1992695A - Metallic paint : en
  • SU41727A1 - Rod Extensometer : en ru
  • US1992385A - Calendar case : en
  • SU41515A1 - The method of obtaining 4,5-dichlorophthalic acid : en ru
  • AT140709B - Dispenser and shipping and sales containers for pulpy goods. : de en
  • CA348421A - Boiler : en fr
  • US1992766A - Trolling spoon : en
  • US1992916A - Permeable ceramic material and process of making the same : en
  • FR777704A - Improvements in television and image transmission accompanied by sounds : en fr
  • FR777624A - Improvement in carburizing processes, device and carburetor for its application : en fr
  • GB424730A - Process for treating cellulose and its organic esters : en
  • US1992378A - Receptacle handle : en
  • US1992677A - Mold for casting internal combustion engine crank shafts : en
  • US1992675A - Level : en
  • US1992728A - Curtain construction : en
  • AT140711B - Method for fastening slotted bushings in bores and devices for carrying out the same. : de en
  • GB424692A - Improvements in shoe fastenings : en
  • US1992263A - Storage of eggs : en
  • CA348405A - Carton : en fr
  • SU41784A1 - Mobile device for automatic feeding feeders : en ru
  • US1992516A - Frozen confection and holder therefor : en
  • CA348523A - Mineral oil aromatic constituent recovery : en fr
  • GB424793A - Improvements in or relating to film sound recording apparatus : en
  • AT140739B - Electrical resistance thermometer. : de en
  • CH175536A - Process for the preparation of an oxynaphthotriazole. : de en
  • AT140749B - Process for the production of practically pure cellulose (alpha cellulose) from raw celluloses of any origin. : de en
  • US1992201A - Apparatus for reproducing sound-on-film : en
  • GB424748A - Process for the production of valuable liquid hydrocarbons from hydrocarbon mixtureswhich contain unsaturated compounds : en
  • AT140673B - Process for applying luminous substances in electrical discharge devices. : de en
  • CH175523A - Process for the preparation of an oxynaphthotriazole. : de en
  • DE609914C - Self-starter remote control : de en
  • US1992306A - Device for holding X-ray film in patient's mouth : en
  • SU41871A1 - Rowing paddle : en ru
  • US1992875A - Liquid seal vent : en
  • CH175453A - Process for the production of wire bodies. : de en
  • FR777793A - Electrical control device for weighing operations in weigher or wire rollers : en fr
  • GB424860A - Cutting apparatus for bars or rods of plastic material such as ice cream : en
  • FR777754A - Method and device for the manufacture of leather shoes comprising a directly vulcanized rubber sole and shoe produced in accordance with the method : en fr
  • DE609993C - Device for the formation of loops of fabric in hanging dryers : de en
  • DE610028C - Device to prevent doors from rattling : de en
  • DE609931C - Device for embossing Braille : de en
  • SU41480A1 - The method of processing radioactive material type Tabosharskoy ore : en ru
  • SU41693A1 - Instrument for checking the parallelism of the axis of the spindle or the spindle of the lathe guides : en ru
  • SU41877A1 - Suspension gate fastener : en ru
  • GB424604A - Improvements in means for controlling automatically the supply of air under pressureto steam generator furnaces : en
  • GB424612A - Improvements in or relating to navigation aiding radio systems : en
  • GB424768A - Improvements in heading tape for curtains and the like : en
  • SU41807A1 - Device for damping hydraulic shock in hydraulic transmissions : en ru
  • SU41818A1 - The method of manufacturing flux for welding : en ru
  • US1992456A - Damper control : en
  • USD94669S - Design fob a face plate fob signs : en
  • USD94670S - Design for a lady s suit : en
  • SU41763A1 - Polomer : en ru
  • US1992672A - Orthopedic boot or shoe : en
  • USD94684S - Design for a shoe : en
  • AT140678B - Circuit to reduce the attenuation of tunable circuits. : de en
  • CA348437A - Brake : en fr
  • SU41895A1 - Vibrator for concrete : en ru
  • AU1908134A - Improvements in and relating to polyphase AC. electricity meters : en
  • CH175406A - Electric band saw soldering machine. : de en
  • DE609976C - Process for the production of a watertight construction pit enclosure : de en
  • SU41607A1 - Electric resistance furnace : en ru
  • US1992172A - Thresher : en
  • FR777741A - Improvements in jars, cartons and other containers made of paper or similar material : en fr
  • CH175404A - Method and device for casting vessels made of pure aluminum or aluminum alloy. : de en
  • PL20946B3 - Automatic device for setting the brake blocks of railway and other cars. : en pl
  • SU41953A1 - Printing machine for glass, metal, etc. : en ru
  • FR777732A - Agglomerated shelled corn cobs : en fr
  • SU41934A1 - Transmission from the wind axis to the working shaft of a vertical wind engine : en ru
  • SU41848A1 - Flashlight for photographic laboratory : en ru
  • AT140837B - Process for the production and separation of salts with double conversion with base exchangers. : de en
  • SU41700A1 - Weather Vane to Determine Water Flow Rate : en ru
  • SU41794A1 - Anti-freezing device types in radiators of internal combustion engines : en ru
  • USD94707S - Design for a macaroni or similar : en
  • SU41610A1 - Hydraulic drive of the electrode in the apparatus for welding by the method of resistance : en ru
  • DE609872C - Magnetic modulator : de en
  • US1992169A - Coloring photographic images : en
  • US1992311A - Coordinated electric head and column clamp : en
  • US1992531A - Window sash lock : en
  • US1992646A - Heat transfer device : en
  • US1992713A - Paper-board machine : en
  • DE609957C - Motor compressor with free-flying piston and variable stroke : de en
  • ES134457A1 - Improvements in cooling systems. : en es
  • CH175434A - Two-piece plunger. : de en
  • CH175547A - Process for the preparation of N- (γ-ethoxy-B-oxypropyl) -isobutylaminobenzene. : de en
  • SU41802A1 - Bearing for connecting rod heads : en ru
  • US1992856A - Woven fabric : en
  • FR777801A - Radio-electric device : en fr
  • PL21043B1 - The way of pouring milk. : en pl
  • US1992442A - Holder for tooth paste tubes and the like : en
  • US1992635A - Thermo-electrical heating element : en
  • US1992681A - Process for the production of sulphates by the mutual reaction of sulphur dioxide, oxygen, and bases in an aqueous medium : en
  • AT140714B - Process for the device for the transfer of liquid substances in the form of drops or grains. : de en
  • CH175370A - Newspaper holder with riveted back cardboard, for folded newspaper sheets pushed into one another with the folded spine. : de en
  • CH175524A - Process for the preparation of an oxynaphthotriazole. : de en
  • SU41492A1 - Yeast Aeration Device : en ru
  • SU41734A1 - An apparatus for producing a beam of sparks in determining the composition of metals by a spark : en ru
  • SU42001A1 - Sewage sludge treatment method : en ru
  • US1992362A - Automobile signaling apparatus : en
  • CH175448A - Time switch for time grading protection. : de en
  • SU41865A1 - The way to protect icebreakers from destruction caused by compression of ice : en ru
  • US1992174A - Typewriting machine : en
  • US1992437A - Cutting mechanism for ensilage cutters : en
  • SU41899A1 - The method of burning in dying substances and hydraulic additives in suspension : en ru
  • GB424674A - Improvements in reversible sliding sash windows : en
  • US1992340A - Air conditioner : en
  • US1992554A - Vending machine : en
  • CA348408A - Washing machine : en fr
  • DE609935C - Pull-through furnace : de en
  • CA348510A - Refrigerating apparatus : en fr
  • CH175541A - Process for the preparation of a 1-oxy-4-alkoxyanthracene. : de en
  • AT140707B - Curtain rod carrier. : de en
  • DE609968C - Bulkhead for folding boats : de en
  • GB424966A - Improvements in and relating to looms for weaving, of the shuttleless type : en
  • ES3414U - A box for packing and transporting fruits (Machine-translation by Google Translate, not legally binding) : en es
  • SU41546A1 - Combine for the construction of profiled dirt roads : en ru
  • US1992586A - Dirt trap for gas-distributing lines : en
  • ES136423A3 - Improvement in the manufacture of lead accumulators. : en es
  • ES3401U - Universal spray and shower device for showers (Machine-translation by Google Translate, not legally binding) : en es
  • FR777742A - Timing device for closing panel in a doorway : en fr
  • CH175341A - Process for the preparation of a combustible volatile liquid containing ether, from ethyl alcohol. : en fr
  • ES136362A1 - Device for the treatment of tubes and coatings in fiber cement and similar. : en es
  • GB424862A - Improvements in heavy oil vaporisers for internal combustion engines : en
  • FR777812A - Independent "piston shaft" capping for motor : en fr
  • CH175388A - Rocket in time. : en fr
  • CH175509A - Beehive with separate brood and honey room. : de en
  • PL21019B1 - Device for ironing "water". : en pl
  • GB424672A - Improvements in or relating to the application of pigments to fibrous materials : en
  • GB424845A - Improvements in or relating to coin collecting boxes : en
  • US1992211A - Sheet metal and pipe cutter : en
  • CH175396A - Adding machine. : de en
  • CA348410A - Receptacle suspension : en fr
  • SU41805A1 - Driving Belts : en ru
  • US1992218A - Aviation game : en
  • US1992569A - Shock absorber : en
  • US1992889A - Method and apparatus for refrigeration : en
  • SU41755A1 - Tachometer : en ru
  • AT140795B - Comb cleaner. : de en
  • CH175292A - Heating device with grid, for solid fuels and automatic grid loading. : en fr
  • DE610029C - Device against opening or removing roof windows from the outside : de en
  • GB424597A - Process of rendering coating materials bactericidal : en
  • GB424676A - Improvements in and relating to hydraulic brakes : en
  • CA348498A - Paper container : en fr
  • PL21041B1 - Fuse for artillery shells. : en pl
  • SU41992A1 - Paddle wheel : en ru
  • CH175299A - Collapsible deck chair. : de en
  • CH175351A - Process for the preparation of an amine oxide. : de en
  • DE609916C - Process for the production of worm gears in which the worm is precisely matched to the corresponding worm wheel : de en
  • CH175274A - Window. : de en
  • CH175281A - Welded boiler for central heating. : de en
  • CA348393A - Pipe pressing apparatus : en fr
  • CA348520A - Oil preheating chamber : en fr
  • GB424759A - Improvements in or relating to valve-gear for fluid-actuated percussive tools : en
  • US1992365A - Dual drive road vehicle : en
  • US1992737A - Washing apparatus : en
  • PL21005B1 - A method of distilling coal tar and other hydrocarbons and a device for carrying out this method. : en pl
  • US1992430A - Panning machine : en
  • AT140760B - Device for x-ray examinations. : de en
  • CH175527A - Process for the preparation of an oxynaphthotriazole. : de en
  • GB424656A - Improvements in machines and appliances for shearing metal plates and the like : en
  • CA348439A - Cathode ray photographic apparatus : en fr
  • CH175366A - Process for the production of corrosion-resistant oxidic layers on aluminum and its alloys. : de en
  • CH175321A - Method and machine for guiding the treatment liquid on the occasion of the wet treatment of textile goods. : de en
  • GB448410A - Improvements in and relating to superchargers for internal combustion engines : en
  • AU1600734A - Improvements in or relating to cathode ray tube and like electron beam apparatus : en
  • AT140676B - Additional device for the usual microscopes for carrying out examinations in hanging drops. : de en
  • SU41544A1 - The method of installation of the base under the clothes of non-wheeled roads : en ru
  • SU41553A1 - Hydraulic transmission : en ru
  • SU41826A1 - The envelope sealed with dry glue : en ru
  • DE609880C - Electric lighting fixture : de en
  • ES3437U - Estoque destined to the descabello of the fighting bulls. (Machine-translation by Google Translate, not legally binding) : en es
  • US1992406A - Clutch for checkrow cables : en
  • US1992495A - Flexible valve member : en
  • SU41501A1 - Furnace for low-temperature distillation of combustible : en ru
  • BE407214A - : en
  • CA348418A - Belt coupling : en fr
  • CH175349A - Process for the preparation of an indole series aldehyde. : de en
  • CH175461A - Control device for gas-heated systems. : de en
  • US1992431A - Sealing closure : en
  • AT140844B - Process for the production of pure chromium compounds. : de en
  • CH175468A - Collapsible eye protection shield. : de en
  • CH175293A - Electric stove with vapor-proof, externally heated roasting and oven. : de en
  • CH175403A - Process for cleaning metal goods containing magnesium. : de en
  • SU41820A1 - Seeding : en ru
  • US1992278A - Mechanical fuse for time and percussion projectiles : en
  • US1992629A - Clear vision screen : en
  • US1992909A - Process for reforming gases : en
  • PL20934B1 - Hermetically sealed vessel. : en pl
  • CA348495A - Overhead door : en fr
  • SU41751A1 - Tutorial on mechanics : en ru
  • SU41919A1 - Self-closing pliers for gripping and transporting loads, mainly in soft containers : en ru
  • US1992719A - System of circuit controlling devices : en
  • SU41688A1 - Adaptation to carding machines for laying the shelves of the base of the hot boot : en ru
  • US1992314A - Press : en
  • GB424585A - Improvements relating to frame construction for buildings : en
  • SU41787A1 - Screw thorn for horseshoes : en ru
  • US1992193A - Water circulator for boilers : en
  • US1992257A - Spool : en
  • US1992214A - Traffic detector : en
  • AT140777B - Device for holding the material to be cut when cutting into slices in dicing machines. : de en
  • US1992725A - Single phase motor : en
  • US1992799A - Package for stockings : en
  • DK49940C - Transport chain for bottle washing machines. : da en
  • US1992876A - Automobile radiator sign or indicator : en
  • USD94648S - Design foe an instrument case : en
  • SU41635A1 - Method of degassing of the sprinkling solutions : en ru
  • US1992720A - Electric meter service appliance : en
  • DE609922C - Device for developing and fixing the dye applied to printed or dyed fabric : de en
  • GB424747A - Improvements in or relating to directional radio installations : en
  • GB424872A - Improvements in free-wheel and brake devices for cycles and the like : en
  • DE609939C - Single axle drive for electric locomotives with several motors for each drive axle : de en
  • US1992448A - Covered elastic thread and method of covering such thread : en
  • FR777779A - Process for manufacturing steel parts which must have a high flow limit : en fr
  • FR777700A - Advertising bin for papers : en fr
  • FR777762A - Improved closing device for lids of cans or similar containers : en fr
  • GB424805A - Improvements in a universal joint : en
  • SU41576A1 - Apparatus for activating brake and locomotive signals : en ru
  • US1992738A - Lubricated plug valve : en
  • SU41706A1 - Device for sampling an average sample of liquid fuel : en ru
  • US1992729A - Automobile doorlock : en
  • CA348373A - Cooking stove : en fr
  • CA348411A - Air turbine : en fr
  • PL20922B3 - Method of deck reconstruction with silting of workings. : en pl
  • SU41522A1 - Vertical Water Tube Steam Boiler : en ru
  • US1992504A - Surface condenser : en
  • SU41800A1 - Device for replacing sliding friction by rolling friction in keyway grooves of gears, operating with longitudinal movement along the shaft : en ru
  • US1992389A - Selector arrangement for the selective call of telephone subscriber stations for the private and official exchange : en
  • US1992396A - Recovering silk from knit goods : en
  • US1992524A - Door construction : en
  • AT140694B - Device for connecting oil cables. : de en
  • AT140679B - Send arrangement to achieve course lines. : de en
  • CA348526A - Telegraphone : en fr
  • SU41827A1 - Folded and glued dry glue postcard : en ru
  • USD94660S - Design fob a shoe : en
  • SU41517A1 - Method for producing morphine : en ru
  • BE407244A - : en fr
  • FR777740A - Curler for hair curlers : en fr
  • AT140655B - Method for obtaining audio films using separate audio and video recordings : de en
  • AT140712B - Precipitation hardenable nickel-iron alloys containing beryllium and silicon. : de en
  • DK49943C - Device for the direct introduction of liquid chlorine into flowing absorption liquids, in particular alkaline solutions and suspensions. : da en
  • US1992575A - Phonograph : en
  • US1992590A - Safety clamp device : en
  • US1992884A - Fabric : en
  • SU41779A1 - Tea leaf rolling machine : en ru
  • US1992338A - Propeller blade and method of making the same : en
  • US1992392A - Molded insulated bus bar : en
  • US1992341A - Tie-plate and rail fastener : en
  • CH175393A - Device for mixing bulk goods, in particular grains. : de en
  • US1992825A - Portable seesaw : en
  • US1992843A - Electric utensil : en
  • CA348519A - Enzyme preparation : en fr
  • PL20997B1 - An electric bulb or discharge lamp, provided with a resistor, connected parallel to the bulb filament or the discharge path of the discharge lamp, and conducting current in the event of damage or burnout of the bulb or discharge lamp, and a resistor for such lamps. : en pl
  • AT140683B - Method and circular knitting machine for the production of knitted tubular cords. : de en
  • CA348477A - Albumen cleavage product derivative : en fr
  • FR777777A - Centrifugal hollow rotor machine : en fr
  • GB424709A - Improvements in or relating to the production of firm edges on fabrics woven in looms with stationary weft supplies : en
  • USD94710S - Design for an emblem : en
  • US1992380A - Retaining device for interchangeable magazines of firearms : en
  • US1992413A - Side wing bracket : en
  • US1992414A - Suspender adjusting device : en
  • SU41822A1 - Fabric advance to the sewing machine along its sleeve : en ru
  • SU41984A1 - Method for the production of flexible seals : en ru
  • DE609849C - Device on centrifugal blowers, preferably for vacuum cleaners, with several centrifugal wheels : de en
  • GB424662A - Improvements in coils for electrical purposes : en
  • FR777898A - Process for manufacturing rubber articles with a wrinkled, cracked or grained surface : en fr
  • FR777634A - Metal armor for electric cables : en fr
  • GB424708A - Improvements in electric incandescent filament lamps of tubular form : en
  • GB425352A - Improvements in and relating to methods of retreading tyres : en
  • GB424825A - Improvements relating to machines for breaking coal or other friable material : en
  • FR777788A - Device for periodically interrupting the current in one or more electrical circuits : en fr
  • GB424613A - Improvements relating to pyrophoric lighters : en
  • US1992220A - Interpolating receiving system : en
  • US1992294A - Animal trap : en
  • FR777896A - Extendable handlebar propulsion system for sports toys : en fr
  • SU41678A1 - A method of manufacturing inserts in smoking pipes made of jet : en ru
  • CA348383A - Tobacco pipe grate : en fr
  • PL20996B1 - Hob for heating water. : en pl
  • US1992518A - Applicator : en
  • SU41918A1 - Moving Material Handler : en ru
  • SU41867A1 - Vessel : en ru
  • FR777858A - Corrugated flexible tube and its manufacturing process : en fr
  • GB424811A - Improvements in draught and weather excluders and rattling preventers for doors and windows : en
  • DE610056C - Circuit arrangement for manually operated exchanges in telephone systems : de en
  • SU41673A1 - A device for cleaning bark and dirt and washing on water of logs intended for cutting : en ru
  • US1992398A - Method of loosening the skins of tomatoes : en
  • CA348537A - Thread production : en fr
  • SU41482A1 - Gold mining machine (butara) for exploration and prospecting works : en ru
  • DE610050C - Device for transferring the heat of hot gases to layers of solid substances : de en
  • GB424667A - Improvements in or relating to automobile headlights : en
  • GB425289A - Improvements in and relating to sterilising apparatus : en
  • SU41634A1 - Method of waste treatment silkworm denis (bassinet) : en ru
  • SU41741A1 - Counting machine with printing device : en ru
  • DE609847C - Device for the transmission of single-phase audio-frequency secondary currents on multi-phase power lines, in which the main transformers of the multi-phase line are bridged by earth circuits for the audio-frequency secondary currents : de en
  • DE609898C - Lock for emergency exit doors in assembly rooms : de en
  • AU1960634A - Inking devices and methods of preparing thesame : en
  • CH175312A - Motor arrangement for the individual drive of cards. : de en
  • CH175368A - Visual file. : de en
  • CH175531A - Process for the preparation of an oxynaphthotriazole. : de en
  • SU41856A1 - Hydraulic regulator : en ru
  • US1992671A - Spare wheel assembly : en
  • US1992245A - Method of forming hollow forged valves : en
  • US1992628A - Combination electric and pneumatic horn : en
  • CA348455A - Refrigerating machine : en fr
  • US1992206A - Wire coating apparatus : en
  • US1992616A - Art of cracking hydrocarbons : en
  • US1992381A - Flushing valve : en
  • US1992859A - Arc welding : en
  • PL20931B1 - J3. 34 1, 22/02. Key board with anti-theft protection. : en pl
  • SU41713A1 - Method for increasing the playing time of gramophone records : en ru
  • USD94689S - Design for a burner, bowl : en
  • SU41715A1 - Drum or record for sound recording : en ru
  • US1992622A - Fuel injection device for internal combustion engines : en
  • US1992667A - Knitted fabric and article of wearing apparel made therefrom : en
  • US1992846A - Steam heating system : en
  • SU41737A1 - Method for quantitative determination of ergot, dolls and mineral impurities in flour and similar products : en ru
  • US1992428A - Cultivator : en
  • US1992688A - Vegetable stalk cutter and grader : en
  • FR777768A - Sandal or similar shoe : en fr
  • AT140718B - Multiple stable feed bars with door-wing-like trough partitions reaching into the trough hollow. : de en
  • CH175502A - Device for fitting snow chains. : de en
  • DK49929C - Compensator for Automobiles. : da en
  • FR777841A - Improvements to cylinder heads of internal combustion oil engines : en fr
  • GB424891A - Manufacture of sulphonation products : en
  • CH175303A - Device on the tool and handle or handle part to enable the exchangeable attachment of the tool to the handle or handle part. : de en
  • CH175310A - Device for cooling beverage bottles using cold salt. : de en
  • FR777664A - Aseptic tank for draining gray water and others : en fr
  • FR777623A - Rational Compound Beam Zero Brightness Projector : en fr
  • AT140822B - Circuit arrangement for counting connections of different values in telephone systems. : de en
  • FR777881A - Adjustable pilot stopper device for gas valves, mainly for needle valves : en fr
  • CH175339A - Process for the preparation of an intermediate product for substantive azo dyes. : de en
  • CH175304A - Toothbrush. : en fr
  • CH175413A - Process for making transparencies. : de en
  • DE609767C - Gear cutting machine working according to the rolling process with an arcuate moving cutting tool : de en
  • DE609946C - Hat and clothes rack with collapsible clothes hanger : de en
  • GB424719A - Improvements in and connected with vehicles for manipulating and transporting bins for refuse or other materials : en
  • GB425295A - Improvements relating to the selective destruction of adventitious plants and the improvement of crops : en
  • DE609895C - Spring-loaded foot plates on chain trolleys : de en
  • GB424560A - An improved strainer or filter : en
  • US1992579A - Tablet dispensing device : en
  • US1992804A - Process of producing glutamic acid compounds : en
  • CH175313A - Process for the production of mixed yarns, in particular from cotton and wool, as well as pure wool yarns. : de en
  • SU41500A1 - Continuously operating coke oven : en ru
  • SU41903A1 - The method of burning lime in a shaft furnace and furnace for its implementation : en ru
  • US1992841A - Means for controlling a circuit by a counter : en
  • SU41604A1 - Arc valve : en ru
  • AT140725B - Tiltable serving vessel. : de en
  • CA348517A - Compound glass : en fr
  • SU41853A1 - Rubber, automatically acting suction valve to the pump : en ru
  • SU41808A1 - Mechanical inertia transmission : en ru
  • SU41959A1 - Heated cathode : en ru
  • AT140799B - Gas iron. : de en
  • PL20936B1 - Device for blowing soot from heating surfaces. : en pl
  • US1992330A - Apparatus for treating liquids, particularly for the pasteurization thereof : en
  • SU41961A1 - The method of preparation of solutions of nitroaryl azonium salts : en ru
  • US1992296A - Fin tubing : en
  • US1992474A - Internal wrench : en
  • FR777602A - Elastic tulle bottom : en fr
  • US1992910A - Brake system for drilling equipment : en
  • GB424774A - Improvements in or relating to bookbinding : en
  • PL20929B1 - A device for applying currents in permanently or temporarily connected networks or parts of a network with several power plants or transformers. : en pl
  • US1992333A - Propelling device for aircraft and the like : en
  • CA348382A - Timer : en fr
  • PL21015B1 - A device for heating and cooking. : en pl
  • US1992921A - Production of butyl alcohol and acetone by fermentation : en
  • USD94674S - Design for a glass container or : en
  • BE406627A - Matchbook refinements : en fr
  • AT140651B - Centrifugal machine for the production of masts, pipes and other hollow bodies from cement, concrete and other malleable and hardening masses : de en
  • US1992235A - Wear guard for trousers : en
  • US1992283A - Transmitting wave antenna system : en
  • US1992359A - Hat holder : en
  • SU41850A1 - The apparatus for obtaining a set of non-photosensitive surfaces : en ru
  • US1992877A - Lawn sprinkler control : en
  • FR777856A - rotor star for electrical machines : en fr
  • US1992485A - Pipe coupling : en
  • US1992556A - Process of packing coffee : en
  • US1992377A - Thermostatic oil-control valve : en
  • SU41543A1 - Crutch paw : en ru
  • SU41936A1 - Grading Grade : en ru
  • SU41958A1 - Electronic lamp : en ru
  • CA348443A - Thermionic discharge device control : en fr
  • CH175327A - Expandable bust. : de en
  • FR777830A - Method and apparatus for treatment with suction cups : en fr
  • CA348412A - Lowering chute : en fr
  • CA348505A - Floor covering : en fr
  • SU41532A1 - Device for installing printing plates for multi-color printing : en ru
  • US1992582A - Method of manufacturing rolled buckwheat : en
  • US1992759A - Hub cap : en
  • AT140738B - Display device for receivers with automatic volume control. : de en
  • SU41481A1 - Amalgamator for capturing fine gold from concentrate and gold-containing mixture : en ru
  • SU41704A1 - Apparatus for dispensing substances in measured quantities : en ru
  • SU41494A1 - Mandrel Lock for Pipe Mills : en ru
  • SU41904A1 - Device for quenching the air to be removed footers and in a rotary kiln during its repair : en ru
  • US1992866A - Automatic doorlatch : en
  • US1992423A - Wiper : en
  • FR777854A - Television device, in particular for projections and cinematography : en fr
  • GB424875A - An improved device for agitating coal and other granular and lumpy fuel in hoppers and the like, for use in coal and like feeding devices : en
  • AT140661B - Distortion-free amplifier. : de en
  • CA348444A - Electron discharge device control : en fr
  • US1992896A - Process of producing hydrogen sulphide : en
  • CH175267A - Adjustable wheel axle for self-holding plows for different wheel spacings. : de en
  • SU41883A1 - A device for detecting the blind as they move along obstacles or irregularities in their path. : en ru
  • AU1746534A - An improved instantaneous electrical water heater : en
  • CH175469A - Device for generating short electrical waves by means of extinguishing sparks. : de en
  • US1992217A - Ammonium nitrate explosive : en
  • SU41667A1 - a door : en ru
  • US1992758A - Gutter hanger : en
  • AT140834B - Process for the production of alkali silicates or alkali-earth alkali silicates. : de en
  • CH175496A - Heating system on motor vehicles. : de en
  • SU38850A1 - Scallops for the movement of the product on the sieve in the sieving frames : en ru
  • SU41606A1 - The way to strengthen the crown on the wire : en ru
  • US1992253A - Separable fastener : en
  • US1992387A - Drag for weeding potato plants : en
  • CA348390A - Artificial silk spinning method : en fr
  • CA348470A - Wire coating method and apparatus : en fr
  • US1992647A - Construction for motor vehicles : en
  • CA348518A - Aerial : en fr
  • AT140843B - Process for the production of salts of hexavalent chromium with simultaneous recovery of valuable oxygen compounds. : de en
  • CA348509A - Work holder : en fr
  • AT140840B - Process for the recovery of volatile constituents from solutions that are to be evaporated, in particular alcohol in molasses yeast and spirit production. : de en
  • CH175480A - AC transformer for connection to a high-frequency disturbed line. : de en
  • CH175529A - Process for the preparation of an oxynaphthotriazole. : de en
  • CA348467A - Radio circuit arrangement : en fr
  • CA348512A - Spring weighing appliance : en fr
  • PL20905B1 - The method of making bread. : en pl
  • SU41680A1 - The method of manufacturing plastics : en ru
  • SU41878A1 - Device for opening the transom wind : en ru
  • US1992360A - Cross-roll delivery table : en
  • PL20974B1 - Cathode ray tube system for signaling with alternating currents. : en pl
  • SU41965A1 - Method of sautéing or shop : en ru
  • AU1924434A - Measuring and dispensing device : en
  • US1992520A - Method and apparatus for drying materials : en
  • SU41523A1 - Device for feeding steam boilers with water : en ru
  • AT140825B - Arrangement for regulating the excitation of electrical machines as a function of a speed. : de en
  • AT140848B - Process for the production of wetting agents, dispersing agents, emulsifying agents and detergents with an ethereal composition. : de en
  • CA348521A - Radio telegraph system : en fr
  • USD94711S - Design fob a leg fob a stove ob : en
  • SU41490A1 - Device for lifting without coupling rods : en ru
  • CH175383A - Device on skis for attaching climbing skins. : de en
  • CH175550A - Process for the preparation of a chromable yellow monoazo dye. : de en
  • PL20909B1 - Device for stopping the explosion of liquids and gases in the borehole during drilling. : en pl
  • US1992416A - Air feed for rock drills : en
  • US1992926A - Fuse for projectiles : en
  • AT140728B - Installation on photographic apparatus. : de en
  • CH175562A - Projectile. : en fr
  • DE610055C - Device for disconnecting locomotive boilers : de en
  • DK49938C - Switching device, in particular for washing machines. : da en
  • ES136535A3 - Improvements in the manufacturing procedures of mixed soles for footwear. : en es
  • GB424840A - Improvements in electrolytic condensers : en
  • SU41838A1 - Illuminant attachment to magnifying devices : en ru
  • US1992372A - Hard metal alloy : en
  • US1992808A - Trailer structure : en
  • SU41592A1 - Device for communicating high frequency circuits : en ru
  • SU41907A1 - Ring Packaging Machine : en ru
  • AT140754B - Lighter with an igniter stick that can be ignited repeatedly when rubbed. : de en
  • CH175371A - Binder. : de en
  • DE609800C - Number switch for self-connection systems : de en
  • GB424783A - Improvements in modulating and amplifying devices in wireless valve circuits : en
  • US1992187A - Funnel : en
  • US1992881A - Pressure regulation : en
  • AT140664B - Single tube device. : de en
  • CA348503A - Brake lever : en fr
  • SU41790A1 - Circular Cylinder Engine : en ru
  • FR777650A - Improvements to devices for cooking tapioca and other starchy substances : en fr
  • PL21008B1 - A method of producing forged pipes with shield-shaped ribs, and a device for carrying out this method. : en pl
  • SU41676A1 - Mold for the manufacture of plastic parts of pipe fittings, for example, crosses, elbows, tees and cranes : en ru
  • GB448022A - A new or improved spectacle support : en
  • PL20927B1 - Method of starting diesel engines for direct locomotive attack * : en pl
  • US1992483A - High pressure chrome refractory : en
  • US1992587A - Furnace wall structure : en
  • USD94706S - Design fob a shoe : en
  • DE610009C - Electrically heated hot water storage tank with a removable cap covering the heating flange attached to the storage tank bottom : de en
  • GB424658A - Improvements in or relating to screw propellers : en
  • US1992244A - Process of making bullets : en
  • US1992337A - Tag fastener : en
  • US1992627A - Method of and means for twisting : en
  • US1992710A - Manufacture of automobile frames : en
  • US1992824A - Mercury boiler : en
  • AT140791B - Shoe made of rubber or mainly made of rubber, and the method and device for its manufacture. : de en
  • DE610049C - Device for searching and tracking a moving sound source at night : de en
  • CA348469A - Aerial system : en fr
  • CH175343A - Process for the production of phenanthrene. : de en
  • PL21017B1 - Pipe for the water heater, feeding the steam boilers. : en pl
  • PL20956B1 - The method of making cement mortars impermeable to liquids and the method of plastering the mortar. : en pl
  • SU41941A1 - Method and apparatus for filtering suspended sediments through a filtering body under pressure : en ru
  • DE610120C - Conveyor device for normalizing ovens : de en
  • PL21031B1 - Binding a stove and a brick for filling tiles in stoves. : en pl
  • US1992494A - Lawn mower : en
  • US1992190A - Method of laminating : en
  • AT140706B - Automatic charging device for accumulator batteries. : de en
  • SU41528A1 - Method of making stencils for rotator : en ru
  • US1992384A - Production of card clothing : en
  • AT140756B - Rail vehicle. : de en
  • CH175359A - Process for the production of a halogen-containing vat dye. : de en
  • CH175452A - Device for extinguishing arcs burning in flowing extinguishing agent between electrodes. : de en
  • CA348391A - Filament production : en fr
  • SU41660A1 - Crane lifting trolley : en ru
  • CA348407A - Stitch down shoe and instep support : en fr
  • CA348374A - Rotating furnace and process : en fr
  • CH175476A - Self-seller for the insertion of coins of various values. : de en
  • US1992407A - Radiotuner : en
  • US1992883A - Fabric : en
  • US1992891A - Liquid-circulating means : en
  • AT140693B - Rooster. : de en
  • CA348536A - Textile material production : en fr
  • CH175516A - Process for the production of a polynuclear, partially hydrogenated ring compound. : de en
  • SU41870A1 - Device for heating the diver under water : en ru
  • US1992488A - Stone-like structural material : en
  • US1992798A - Method of treating leading-in wire : en
  • USD94718S - Design fob a front plate fob the : en
  • CA348414A - Door barring device : en fr
  • CH175576A - Device for reciprocating a stroller. : de en
  • US1992505A - Strap and tightening key : en
  • GB424871A - Improvements relating to the coating of surfaces, and in the manufacture of coated or compound materials : en
  • PL21016B1 - Liquid fuel burner. : en pl
  • US1992475A - Football strategy and game apparatus : en
  • US1992812A - Work rotating apparatus : en
  • SU41957A1 - Method and device for manufacturing iron cores of disc-shaped electric machines : en ru
  • CH175391A - Device for landing aircraft. : de en
  • PL20962B1 - A method of producing solidified products from mineral oils. : en pl
  • US1992762A - Method of washing gases : en
  • US1992908A - System for the voltage transformation of direct current electrical energy : en
  • PL21036B1 - Device for ringing bells. : en pl
  • SU41541A1 - Tool for assembling hacksaws in packs for grouting and hardening : en ru
  • AT140783B - Metal vapor rectifier system with bodies controlling the arcs. : de en
  • AT140789B - Shaped stone. : de en
  • GB425163A - Improvements relating to the formation of heat and sound insulating coatings : en
  • FR777619A - Improvements to the bladders to inject fluid materials : en fr
  • FR777688A - Sheath Hanger Clip for Trolley Wire : en fr
  • FR777865A - Manufacturing process for rubber chlorination products : en fr
  • GB424753A - Improvements in or relating to electric transformer installations : en
  • GB424795A - Improvements in or relating to electromagnetic relays : en
  • PL20981B1 - Centrifugal pitcher. : en pl
  • CH175429A - Device for the automatic control of the delivery rate of a working medium depending on its pressure. : de en
  • CH175449A - Electrical switch with delayed thermal release. : de en
  • AT140790B - Pressure regulator. : de en
  • CH175334A - Food slicer. : de en
  • DE609700C - Closed fuse for high breaking capacity with melting body embedded in insulating material : de en
  • US1992164A - Coupling for connecting a truck and a trailer : en
  • US1992609A - Manufacture of artificial filaments and the like : en
  • US1992753A - Method and apparatus for continuously conditioning a sheet of fibrous material : en
  • US1992885A - Control means for windshields : en
  • AT140792B - Ball game. : de en
  • US1992355A - Gas control system : en
  • US1992534A - Combination distance meter and telescope range finder : en
  • US1992655A - Alloy : en
  • SU41893A1 - Installation for molding refractories compressed air : en ru
  • US1992904A - Jaw brace : en
  • US1992927A - Method and apparatus for radio beacon course and quadrant identification : en
  • SU41629A1 - Device for moving stems : en ru
  • US1992242A - Brake structure : en
  • US1992715A - Sheet of veneer : en
  • CA348459A - Metal treating composition : en fr
  • AT140778B - X-ray tube. : de en
  • CA348514A - Valve control system : en fr
  • DE609985C - Continuously operated chamber furnace for the gradual degassing of a non-baking small or fine grain fuel : de en
  • AT140696B - Installation socket and socket switch. : de en
  • DE609956C - Two-stroke internal combustion engine : de en
  • IE13438L - Refractory glasses : en
  • CH175419A - Pressure-resistant washer. : de en
  • US1992184A - Package : en
  • US1992275A - Curtain stretching and impaling device : en
  • US1992316A - Nut blank machine : en
  • US1992325A - Process of normalizing ternary and multiple alloys forming solid solutions : en
  • US1992470A - Lining for vessels : en
  • US1992573A - Instrument or gauge for measuring relative lengths or variations in lengths : en
  • US1992820A - Power lawn mower and vacuum collecting means : en
  • DE609838C - Gravure printing device for printing cigarette paper tapes : de en
  • US1992289A - Process for preparing alkaline earth cyanamides : en
  • CH175543A - Process for the preparation of 1-methyl-3-N- (γ-ethoxy-B-oxypropyl) -n-butylaminobenzene. : de en
  • SU41583A1 - Receiving device of the Bodo direct-printing apparatus : en ru
  • SU41836A1 - Gauchval for paperboard machines : en ru
  • US1992322A - Jar holder : en
  • US1992379A - Refrigeration apparatus : en
  • GB424824A - Improvements in the manufacture of artificial silk : en
  • CH175364A - Process for the production of a calcareous mixed fertilizer. : de en
  • ES3408U - Improved yoke adaptable to two or three caballerias for earthwork. (Machine-translation by Google Translate, not legally binding) : en es
  • SU41804A1 - Ball bearing for shafts : en ru
  • SU41942A1 - Centrifugal separator to separate suspended materials from gases : en ru
  • US1992210A - Electromechanical drive : en
  • DE610114C - Process for the manufacture of containers in the shape of a spherical rod : de en
  • ES3425U - Closing device for containers with internal pressure. (Machine-translation by Google Translate, not legally binding) : en es
  • GB424755A - Improvements in machines for cracking monkey-nuts : en
  • PL20901B1 - Feed grate. : en pl
  • US1992313A - Cultivator tooth : en
  • AT140732B - Electrode, in particular for the purposes of short-wave therapy and processes for their manufacture : de en
  • SU41569A1 - Device for electrical interlocking of arrows and signals : en ru
  • ES3269U - Metallic support for curtain rods. (Machine-translation by Google Translate, not legally binding) : en es
  • SU41810A1 - Conveyor galvanic bath : en ru
  • US1992229A - Doubletree : en
  • GB424863A - Improvements in or relating to cursors for slide rules : en
  • DE609842C - Method for emptying the cells of a cell wheel in a compressed air conveyor system, with conveyor air being used for the purpose of cleaning the cell to be emptied : de en
  • SU41549A1 - Device for intermediate suspension suspension cable suspension : en ru
  • SU41603A1 - Method for increasing conductivity of copper-ferrous straighteners : en ru
  • USD94657S - Design fob a shoe : en
  • FR777612A - Method for preventing premature wear of stockings, socks and the like : en fr
  • GB424664A - Improvements in or relating to the supply or control of power in electric traction systems : en
  • SU41844A1 - Filming machine : en ru
  • US1992548A - Structure made from comminuted materials : en
  • GB424725A - Improvements in and relating to vehicles : en
  • CH175288A - Device for holding and connecting the electrodes of ovens heated by electrical resistance heating. : de en
  • CH175493A - Anti-skid device for draft and mount animals. : de en
  • SU41601A1 - Electric meter housing : en ru
  • SU41739A1 - Blow Cap Test Device : en ru
  • DE609900C - Gas pressure charger : de en
  • GB424786A - Improvements in automatic timing devices for use with internal combustion engine ignition apparatus : en
  • CH175389A - Slider for metal measuring tapes. : de en
  • SU41801A1 - Bearing : en ru
  • US1992637A - Production of nitroso compounds of cobalt : en
  • US1992408A - Locking cap for gasoline tanks : en
  • CA348504A - Brake lever : en fr
  • GB424717A - Improvements in or relating to the treatment of vegetable, animal and artificial fibrous materials : en
  • GB424720A - Improvements in and relating to scale dials for radio-receivers : en
  • BE407394A - : en
  • CA348453A - Hydraulic operator : en fr
  • CA348492A - Tabulator printing mechanism : en fr
  • GB424574A - Improvements in road signalling devices for motor vehicles : en
  • CA348435A - Abrasive article : en fr
  • AT140823B - Multiple transmission system with carrier currents, especially for cable lines. : de en
  • US1992432A - Radio tube socket : en
  • CH175394A - Cathode ray oscilloscope with intermittently applied cathode voltage. : de en
  • CH175355A - Process for the preparation of an azo dye. : de en
  • CH175392A - Device for recording the positions of a part of a device with variable movement and the time periods during which the part of the device has stopped in each position. : en fr
  • PL20950B1 - Military rifle. : en pl
  • PL21038B1 - Thermal insulation and gas filling of insulation elements. : en pl
  • FR777672A - Chocolate truffles giving a feeling of cold : en fr
  • FR777807A - Armchair convertible into chaise-longue : en fr
  • SU41590A1 - Amplifier : en ru
  • US1992684A - Apparatus fob the evaporation of : en
  • DE609860C - Rock drilling machine : de en
  • SU41506A1 - The method of extraction of bromine from its natural solutions : en ru
  • FR777629A - Charging container for domestic refrigeration appliance : en fr
  • GB424645A - Improvements in or relating to the distillation of tar and the cracking of oil : en
  • FR777731A - Illustrator of phonographic programs for advertising, education and other applications : en fr
  • FR777730A - Cycle and motorcycle handlebar system and manufacturing process : en fr
  • FR777899A - Process for increasing the safety against fire and for obtaining the tension of the fabrics of the bearing and guiding surfaces of airplanes : en fr
  • GB424750A - Improvements in metal door frames : en
  • US1992243A - Cream separator : en
  • US1992726A - Hollow mortising chisel : en
  • DE609897C - Malschloss, whose tumbler disks blocking the bolt are turned back from the open position to their starting position after being released by springs : de en
  • DE609918C - Device for grounding electrically driven apron conveyors running on rails : de en
  • FR777680A - Automatic butt welding machine with spark heating : en fr
  • GB424739A - Tractor drawn single disc side plow : en
  • DE610052C - Dimming device for headlights : de en
  • DE610079C - Device for cutting off manure : de en
  • FR777796A - Further training in chamber furnaces for the production of gas and coke : en fr
  • DE609944C - Process for decorating glasses : de en
  • DE610095C - Joint seal for attachment flaps of military bodies : de en
  • GB424680A - Improvements in or relating to plain bearings : en
  • DE610032C - Roughening tool for shoe roughening machines : de en
  • DK49923C - Method and apparatus for dewatering ethyl and methyl alcohol by azeotropic distillation. : da en
  • ES3423U - A device for the display and sale of perfumery and toilet products (Machine-translation by Google Translate, not legally binding) : en es
  • US1992794A - Oil furnace boiler : en
  • GB424964A - Improvements relating to the provision of zinc battery cans with plug sockets : en
  • US1992246A - Electrical circuit : en
  • US1992276A - Fire extinguishing apparatus : en
  • FR777808A - Improvements to pipes : en fr
  • FR777833A - False collar and process for its manufacture : en fr
  • FR777645A - Improvements to electrical signaling devices with flashing lights : en fr
  • FR777780A - Welding electrodes : en fr
  • CH175507A - Safety device on traction vehicles. : de en
  • FR777608A - Improvements to direction indicators for motor vehicles : en fr
  • FR777745A - Wooden propeller with blades coated with a protective metallic layer obtained by metallization and process for the manufacture of such a propeller : en fr
  • SU41505A1 - Method for producing nickel catalyst for hydrogenation processes : en ru
  • AT140687B - Loading device on drafting systems for roving. : de en
  • AT140818B - Capsule machine with auxiliary liquid and internal control cylinder. : de en
  • CH175425A - High pressure lubrication device. : en fr
  • AT140680B - Send arrangement to achieve course lines. : de en
  • USD94713S - Design fob a bottle : en
  • CA348442A - Polyphase oscillation generator : en fr
  • CA348479A - Ice cuber : en fr
  • SU41943A1 - Centrifuge for spraying liquids : en ru
  • SU41875A1 - Pincer lock : en ru
  • US1992503A - Coupung : en
  • AT140689B - Method and device for increasing the caloric efficiency in internal combustion engines. : de en
  • SU41973A1 - Apparatus for producing zinc and similar metals by distillation in a muffle : en ru
  • USD94672S - Design for a jar : en
  • CH175328A - Hat. : en fr
  • CH175458A - Ion valve. : de en
  • ES3405U - Device of detachable boxes. (Machine-translation by Google Translate, not legally binding) : en es
  • SU41602A1 - Dc and ac voltage measurement method : en ru
  • SU41663A1 - Fixture for joining ceramic radiator elements : en ru
  • US1992620A - Furnace wall : en
  • US1992772A - Convertible fabric article : en
  • FR777863A - Method of ventilation of compartments in airplanes and other vehicles or very fast vessels : en fr
  • US1992259A - Treatment of textile filaments, yarns, threads, or the like : en
  • USD94691S - Design fob lace : en
  • USD94662S - Design fob a flexible pocket : en
  • CA348522A - Lubricant : en fr
  • US1992345A - Bottle holder and lock : en
  • SU41530A1 - Braille Rotary Printing Machine : en ru
  • PL21030B1 - The method of supplying items with coating. : en pl
  • SU41718A1 - Polarizer : en ru
  • USD94686S - Design for a ceiling-type lighting : en
  • SU41627A1 - Machine for treating bast plants : en ru
  • USD94673S - Design fob a textile fabric ob simi : en
  • AT140730B - Device on items of clothing that are provided with suspenders. : de en
  • SU41724A1 - Recording mechanism for upper-air instruments : en ru
  • SU41815A1 - Attachment to a lathe for cutting helical gears : en ru
  • CA348534A - Filament manufacture : en fr
  • US1992550A - Vacuum tube : en
  • USD94650S - Design for a shoe : en
  • GB424582A - Improvements in or relating to motor fuel oils : en
  • PL20989B1 - Air settler. : en pl
  • US1992775A - Automatic signal and stop light : en
  • AT140824B - Distribution device. : de en
  • CH175553A - Process for the preparation of a chromable yellow monoazo dye. : de en
  • SU41642A1 - Device to protect the ears from noise : en ru
  • US1992796A - Oil temperature regulating device : en
  • US1992832A - Manufacture of carbon bisulphide : en
  • US1992914A - Centrifuge bucket : en
  • US1992521A - Wheel aligner : en
  • US1992567A - Hand capper : en
  • CH175572A - Process for the preparation of a cyclic amine. : de en
  • US1992809A - Voltage and power factor control : en
  • US1992833A - Two-way telephone and like electrical system : en
  • PL20906B1 - Steel with a high liquidity limit. : en pl
  • US1992755A - Stamping device for packers : en
  • CH175556A - Process for the preparation of a vat dye. : de en
  • PL20971B1 - A series DC generator with a transverse magnetic field and adjustable short-circuit current intensity. : en pl
  • ES136277A1 - Improvements in the manufacture of lubricants. : en es
  • CH175487A - Image throwing device for projecting an image in a variable size. : de en
  • CH175513A - Control device for electric knitting machine drives. : de en
  • DE609771C - Device for regulating lift for rotor blades : de en
  • SU41774A1 - Device for lifting motive in hemp and similar machines : en ru
  • US1992191A - Process for the making of whitelead pigments : en
  • US1992662A - Printing machine : en
  • SU41488A1 - Method of making drill bits : en ru
  • DE610030C - Eraser holder with screw spindle drive : de en
  • PL20991B1 - Method of changing white enamel. : en pl
  • USD94677S - Design for a metallic grave : en
  • FR777876A - Radio antenna : en fr
  • DE609832C - Protective edge made of metal angle strips for the edge of the outsole of skis consisting of two layers of wood one on top of the other : de en
  • GB448413A - Folding cradle : en
  • DE609765C - Dividing device, in particular for machine tools : de en
  • FR777606A - Improvements to automatic volume control or antifading devices for telegraphy and wireless telephony receivers : en fr
  • GB424734A - Process for the production of colloidal aluminum hydroxide and the colloidal aluminum hydroxide produced thereby : en
  • GB425288A - Improvements in lighters : en
  • DE609942C - Flat weft knitting machine : de en
  • DE609871C - Device for the compulsory guidance of railway vehicles : de en
  • AT140781B - Process for softening water. : de en
  • GB424963A - Improvements in or relating to electric motors : en
  • DE609828C - Engine mounts for motor vehicles : de en
  • GB424789A - Improvements in or relating to circular looms : en
  • FR777857A - Metallic selenium recovery process : en fr
  • AT140757B - Non-shattering glass or similar objects and methods for their manufacture. : de en
  • US1992166A - Sliced loaf bagging device : en
  • US1992614A - Art of cracking hydrocarbons : en
  • US1992654A - Egg beater : en
  • SU41729A1 - Device for determining surface wear from friction : en ru
  • GB424828A - Improvements in and relating to clocks and cases therefor : en
  • FR777864A - Improvements to starters for internal combustion or explosion engines : en fr
  • FR777696A - Vehicle for the capture and purification of harmful gases : en fr
  • FR777819A - Improvements in the manufacturing processes of discharge tubes : en fr
  • GB447740A - Improvements in and relating to vibration measuring devices : en
  • FR777804A - Improvements to thick fabric manufacturing processes : en fr
  • DK49937C - Procedure for the production of enamels with a white, complete or partial opacity. : da en
  • SU41692A1 - Adaptation to the dividing head for sound signaling about the end of the rotation of the dial when removing the drill twist drill bits : en ru
  • SU41566A1 - Electrically operated truck brake for railway rolling stock : en ru
  • US1992417A - Duplicating machine : en
  • US1992555A - Cable vibration inhiritor : en
  • US1992623A - Fastener for wrist watches : en
  • FR777638A - Static transformer with adjustable secondary voltage : en fr
  • CH175463A - Process for venting vessels, in particular light bulb bulbs. : de en
  • FR777739A - Inflation and rescue device : en fr
  • CA348458A - Electric valve converting apparatus : en fr
  • US1992339A - Lubricating system for internal combustion engines : en
  • USD94712S - Design fok a lady s glove : en
  • SU41831A1 - Device for pneumatic chip sorting in pulp production : en ru
  • US1992464A - Straight line multiple filling machine : en
  • SU41730A1 - An instrument for determining precipitation in an embankment : en ru
  • US1992310A - Process for treating hydrocarbons : en
  • SU41511A1 - Method for isolation of rare earth metal compounds from travcherrit : en ru
  • US1992857A - Tobacco hanger : en
  • CH175356A - Process for the preparation of a stilbene azo dye. : de en
  • ES3428U - Device for the application and non-deformable fastening of all kinds of frames. (Machine-translation by Google Translate, not legally binding) : en es
  • AT140666B - Process for the permanent dry preservation of human and animal lungs. : de en
  • DE610107C - Device on ships to determine the direction of waterborne sound waves : de en
  • GB424788A - Improvements in automatic sprinkler heads : en
  • SU41639A1 - Respirator : en ru
  • US1992317A - Musical instrument : en
  • US1992592A - Textile spindle : en
  • CA348506A - Metal strapping joining method : en fr
  • SU41674A1 - Beading machine for galosh edge : en ru
  • US1992588A - Electric heater : en
  • SU41879A1 - Shoe rattle machine : en ru
  • AT140698B - Perforated tape transmitter for character writers. : de en
  • USD94649S - Design fob a velocipede : en
  • SU41703A1 - Device for recording the operation of machines and machines : en ru
  • SU41949A1 - Method for producing soluble calcium glycerophosphate feed : en ru
  • CH175486A - Arrangement for remote monitoring of several adjustable organs. : de en
  • US1992400A - Combined internal combustion engine and air compressor, and cylinder head therefor : en
  • CA348461A - Shot gun cartridge : en fr
  • PL20955B1 - Water level indicator. : en pl
  • US1992784A - Electric furnace system : en
  • US1992788A - Composite baked bread loaf forming apparatus : en
  • AT140700B - Control for combustion-electric drives. : de en
  • SU41803A1 - Roller bearing for crankshaft and transmission shafts : en ru
  • AT140686B - Device for washing with a washing drum. : de en
  • FR777611A - Double stroke oleo-pneumatic landing gear : en fr
  • CH175447A - Device for extinguishing short-circuited anodes in grid-controlled inverters. : de en
  • CA348420A - Mat : en fr
  • SU41508A1 - Method for separating boric acid from salt mixtures : en ru
  • US1992258A - Spool : en
  • CH175450A - Distance relay device to protect electrical systems. : de en
  • AU1898834A - Improvements in and relating tothe art of electric arc welding : en
  • DE610077C - Method for measuring the cutting ability and edge retention of blades : de en
  • AT140715B - Coil core. : de en
  • SU41524A1 - Automatic power switch : en ru
  • SU41578A1 - Device for mechanical synchronization of distributor and decoder of direct-printing telegraph devices : en ru
  • US1992480A - Process for the production of higher alcohols, particularly butyl alcohol, from ethyl alcohol : en
  • ES3400U - Cement and asbestos easel for roofs (Machine-translation by Google Translate, not legally binding) : en es
  • PL20945B1 - The device for the introduction of medicinal substances to the body makes it debilitating. : en pl
  • SU41857A1 - Car with two rear side carts : en ru
  • SU41923A1 - Fluid sterilization apparatus : en ru
  • SU41986A1 - Portable Pipe Welding Device : en ru
  • US1992826A - Synchronous motor : en
  • US1992621A - Photographic machine : en
  • SU41989A1 - Method of making soybean food for silkworms : en ru
  • US1992231A - Light indicator for headlights : en
  • CH175277A - Container with lid that can be lifted by means of a pedal. : en fr
  • DE610003C - Electric vehicle drive : de en
  • GB424707A - Improvements in and relating to compasses, bows and like instruments : en
  • CH175528A - Process for the preparation of an oxynaphthotriazole. : de en
  • US1992746A - Hydraulic control for rotary drills : en
  • AU1721434A - Improvements in packing glands in gas meters : en
  • CA348428A - Photographic emulsion : en fr
  • CA348452A - Electrical insulation material : en fr
  • DE609954C - Haulm removal device on potato harvesting machines with a tine drum attached to the share : de en
  • DE609958C - Cutters made of mushroom and neck-shaped parts, especially for machining the mounting slots of rail support plates : de en
  • DE609992C - Process for bleaching textile goods : de en
  • ES3132U - Spiral spring tensioner for securing the skis. (Machine-translation by Google Translate, not legally binding) : en es
  • CH175380A - Orientation facility. : de en
  • ES136534A1 - A fulminating light lamp. : en es
  • AT140758B - Gas steam turbine. : de en
  • CH175323A - Process for the production of a durable matting agent for shiny fibers. : de en
  • CH175477A - Device for cleaning and disinfecting speech trays on telephone sets and the like. : de en
  • CH175573A - Apparatus for sterilization and disinfection. : de en
  • SU41926A1 - Shuttleless loom : en ru
  • US1992674A - Control switch for vehicle signals : en
  • DE609859C - Drilling winch with turntable drive : de en
  • US1992888A - Electric discharge tube : en
  • FR777852A - Cork stopper manufacturing process : en fr
  • FR777885A - Service call device : en fr
  • FR777892A - Method and device for cooling hydraulic couplings rotating under no load : en fr
  • CH175442A - Method for spinning wires, strands or the like. : de en
  • CH175435A - Frame for internal combustion engines. : de en
  • CH175530A - Process for the preparation of an oxynaphthotriazole. : de en
  • US1992571A - Tuning system for pianos : en
  • USD94716S - Design fob an ironing machine : en
  • CH175330A - Holding device for shoe lace ends. : de en
  • SU41757A1 - Tachometer : en ru
  • SU41864A1 - Piston gauge for dispensing liquid in measured quantities : en ru
  • US1992752A - Tar composition : en
  • US1992368A - Ironing machine : en
  • US1992863A - Clothespin : en
  • SU41983A1 - Fixture against loosening the nuts : en ru
  • AT140729B - Classifying grate or sorting sieve. : de en
  • CH175414A - A method of decorating objects and an object obtained by implementing this method. : en fr
  • DE609825C - Arrangement for the reproduction of picture films : de en
  • GB424813A - Improvements in suspensions for perambulators, for invalids' vehicles, vehicle seats, and the like : en
  • SU41860A1 - Device for heating skis snowmobile exhaust gases : en ru
  • SU41962A1 - Fractional distillation unit : en ru
  • GB424722A - Improvements in or relating to wheel barrows : en
  • CA348486A - Firing delay cap : en fr
  • GB424779A - Improvements in or relating to thermionic amplifiers suitable for use in radio and like receivers : en
  • ES3433U - File folder. (Machine-translation by Google Translate, not legally binding) : en es
  • USD94685S - Design fob a shoe : en
  • DK49945C - Circuit arrangement for amplifying high frequency oscillations using an amplifier tube with one or more gratings. : da en
  • FR777642A - Lubrication device : en fr
  • FR777811A - Intermittent road lighting auto-ignition by user vehicles : en fr
  • AT140785B - Softening of water. : de en
  • CH175378A - Process for sensitizing colloids used for photographic processes. : en fr
  • CH175289A - Dry extinguishing system for extinguishing glowing coke. : de en
  • DE609617C - Process for the preparation of cyanaryl-m- and -p-thioglycolic acids : de en
  • USRE19479E - Electrical connecter : en
  • FR777668A - Improvements to cultivators : en fr
  • FR777744A - Automatic water supply device for steam boilers in general and for instant coffee brewers in particular : en fr
  • FR777749A - Semi-automatic sales installation : en fr
  • FR777894A - Process for making snow ice : en fr
  • US1992851A - Atomizing device : en
  • DE609901C - Magazine for automatic handguns : de en
  • GB424837A - Manufacture of organic ethers and use thereof in the manufacture of compositions of matter and other products comprising derivatives of cellulose : en
  • GB425001A - Improvements in or relating to water softening : en
  • DE609988C - Drawing head for drawing devices with articulated arms : de en
  • FR777656A - screen for two-filament code lamp : en fr
  • GB424876A - Improvements in and relating to electricity meters : en
  • SU41665A1 - Wood vaulted ceiling : en ru
  • DE609979C - Device for heating heavy work pieces : de en
  • FR777883A - Improvement in reversible seats : en fr
  • SU41911A1 - Cylinder for the transportation of gaseous fuel under pressure : en ru
  • PL20902B1 - Device distributing the fuel from the tank to the surface of the mechanical grate. : en pl
  • US1992659A - Game apparatus : en
  • SU41654A1 - Slag dipper valve : en ru
  • CA348533A - Rubber surface treatment : en fr
  • CH175501A - Device for connecting the edges of so-called Collé tires. : de en
  • FR777613A - insulating splint : en fr
  • PL20983B1 - Pull-out hanger for a wardrobe. : en pl
  • SU41534A1 - Writing machine : en ru
  • US1992559A - Cigarette making machine : en
  • DE609964C - Slide device on motion picture projectors with mirror arc lamp : de en
  • DK49924C - Device for alarm clocks. : da en
  • SU41722A1 - Interference Filter : en ru
  • US1992742A - Ball mill : en
  • US1992898A - Transmission : en
  • DE609889C - Device for pruning roots : de en
  • DE609919C - Disc roller classifying grate : de en
  • ES136527A1 - An improved process for the manufacture of sulfuric acid. : en es
  • SU41702A1 - Swivel for hydrometric work : en ru
  • US1992532A - Method of removing dissolved silica from natural alkaline brines : en
  • GB424839A - Process for the manufacture of printing paper : en
  • DE609892C - Friction wheel press : de en
  • ES136509A3 - A special device for splicing anchor mooring chains. : en es
  • FR777660A - Improvements in the assembly of transformers for the production of rectified high voltage currents and in these transformers themselves : en fr
  • GB424614A - Improvements in or relating to the manufacture of pozzolana cements : en
  • DE609806C - Process for the production of ceramic masses resistant to alkali and alkali compounds : de en
  • ES3410U - Container for all kinds of solids and liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • ES136511A1 - Procedure for obtaining metals by reducing their combinations, especially their oxides, with the help of carbon. : en es
  • AT140842B - Sandal or the like : de en
  • BE407303A - : en fr
  • CH175296A - Brush. : en fr
  • CH175563A - Shooting glasses. : en fr
  • CA348431A - Film roll winding apparatus : en fr
  • US1992562A - Front feed device for bookkeeping machines : en
  • US1992817A - Plate holddown : en
  • SU41551A1 - A device for transferring from one side of the river to another saddle-shaped aircar : en ru
  • GB424583A - Improvements in pipe tees and junction pieces for use therewith : en
  • SU41686A1 - Rolling washing machine for felt : en ru
  • FR777710A - Electrode system for small rectifiers with gas atmosphere or metal vapor filling : en fr
  • CH175534A - Process for the preparation of an oxynaphthotriazole. : de en
  • SU41824A1 - Pepper Blanching and Stuffing Machine : en ru
  • US1992309A - Oxidation of hydrocarbons : en
  • CH175466A - Process for the production of a highly refractory paste for dental purposes and paste produced according to the same. : de en
  • SU41924A1 - A device for cleaning waste and similar pipes : en ru
  • US1992577A - Bactericidal preparation : en
  • SU41837A1 - Tool for elastic, adjustable clamping of the vacuum chamber of the suction shaft of the paper machine : en ru
  • AT140654B - Brassiere. : de en
  • FR777708A - Improvement in fire extinguishing devices : en fr
  • GB424893A - Improvements in or relating to luminescent or fluorescent screen structures for use in cathode ray tubes and the like : en
  • GB424698A - Improvements in or relating to directional aerials : en
  • AT140806B - Cylinder lubrication device. : de en
  • CA348478A - Golf club : en fr
  • GB424721A - Method of activating cathodes in discharge tubes by means of gases or vapours : en
  • PL20963B1 - Topographic compass. : en pl
  • US1992295A - Method of producing so : en
  • GB424599A - Improvements in apparatus for administering medicine : en
  • SU41955A1 - Method of producing wrought iron : en ru
  • US1992906A - Heat insulating material : en
  • SU41658A1 - Installation for washing dishes : en ru
  • FR777738A - Internal combustion engine with injection in which the piston, towards the end of compression, separates a chamber from the combustion chamber : en fr
  • GB425100A - Improvements in and connected with coal cutting machines : en
  • US1992831A - Packing bench : en
  • FR777769A - Device for felting conical or cylindrical paper tubes for spinning and weaving : en fr
  • US1992171A - Locomotive engine : en
  • US1992572A - Process for producing sulphates and sulphur : en
  • CH175275A - Sealing device for doors. : de en
  • SU41795A1 - Internal combustion turbine with liquid pistons : en ru
  • SU41830A1 - Apparatus for splitting wood by electrical impulses : en ru
  • SU41935A1 - Horizontal wind motor : en ru
  • PL20973B1 - Hans Gallusser (Geneva, Switzerland. Automatic device for adjusting brake rods, especially for rail car brakes. : en pl
  • SU41749A1 - Training model for demonstrating the magnitude of the electromotive force in the winding of the core : en ru
  • CA348493A - Rubber film or sheet production : en fr
  • CH175365A - Process for the production of corrosion-resistant coatings on aluminum and its alloys. : de en
  • DE609932C - Numbering device for address printing machines : de en
  • SU41631A1 - Transporter for stalks to burrs and similar machines. : en ru
  • US1992233A - Art of photography : en
  • ES136521A1 - An improved process for manufacturing articles based on rubber dispersions. : en es
  • SU41605A1 - Device for detecting conductive bodies : en ru
  • US1992750A - Rotary fluid conducting means : en
  • US1992786A - Guard rail : en
  • US1992902A - Valve : en
  • GB424853A - Improvements in heat exchangers particularly suitable for heating air by the exhaustof internal combustion engines : en
  • GB424829A - Improvements relating to gloves and the like : en
  • SU41666A1 - Beam with double plywood wall : en ru
  • SU41761A1 - A device for indicating deviations from the specified performance standards of their elements of the operation of machines and installations : en ru
  • GB425286A - Improvements in or relating to pressure gauges : en
  • CH175533A - Process for the preparation of an oxynaphthotriazole. : de en
  • AT140841B - Filtering device, in particular for milk. : de en
  • CH175331A - Method and device for producing rigid shoe caps. : de en
  • SU41882A1 - Alarm device : en ru
  • US1992771A - Method of preparing intaglio lithographic plates from original plates and transfers : en
  • DE609833C - Spreadable liquid for skis consisting of celluloid or shellac solution : de en
  • AT140702B - Method of transmitting characters over power lines : de en
  • AT140717B - Method and device for dewatering liquid organic substances. : de en
  • GB425101A - Improvements in or relating to abrading means : en
  • SU41594A1 - Method of making dielectric : en ru
  • SU41621A1 - Device for automatic shutdown of the system of the round knitting machine of the English type : en ru
  • AT140847B - Light metal piston alloy. : de en
  • US1992312A - Sheet metal pipe tau : en
  • US1992375A - Brake : en
  • SU41896A1 - Ceramic Products Glazing Machine : en ru
  • SU41550A1 - A device for moving a mine wagon by an endless rope : en ru
  • US1992429A - Wagon hitch for implements : en
  • US1992221A - Multiple seal floating deck tank : en
  • US1992497A - Locomotive superheater construction : en
  • US1992895A - Process of producing hydrogen sulphide : en
  • US1992208A - Aeration of slurries : en
  • DE610122C - Magnetic rail brake with brake magnets that are independently suspended on the vehicle : de en
  • AT140800B - Device for wet treatment, dehumidification and drying of thread laps or the like. : de en
  • CH175440A - Electric machine attached to an internal combustion engine with an armature designed as a flywheel. : de en
  • SU41653A1 - Device for pouring outflow cones in batteries : en ru
  • FR777633A - Improvement in sound relay devices for heavy goods vehicles : en fr
  • GB425293A - A method and device for regulating a propulsion motor supplied with direct current in order to adjust it to the various conditions of propulsion of a ship : en
  • SU41589A1 - Regenerative Radio : en ru
  • SU41841A1 - Mechanism for automatic shutter oscilloscope : en ru
  • US1992751A - Paper threader : en
  • PL20924B1 - A device for grinding cellulose, vegetable fibers and other similar materials suspended in a liquid. : en pl
  • US1992167A - Process for the manufacture of phenols from alkali arylsulphonates : en
  • US1992361A - Cooling rack : en
  • US1992842A - Control for absorption refrigerating apparatus : en
  • US1992282A - Radio receiving antenna : en
  • US1992287A - Weed and grass cutter : en
  • SU41950A1 - Method for producing water soluble calcium glycerophosphate : en ru
  • US1992747A - Method of and apparatus for quantitative gas analysis : en
  • CA348425A - Drier and kiln unit : en fr
  • DE609912C - Electric drive for rolling mills and hydraulic presses : de en
  • DE609994C - Device for generating steam with iron : de en
  • FR777848A - System for mixing or combining sound effects : en fr
  • CH175319A - Rifleman. : de en
  • CH175467A - Corrective device for ears. : en fr
  • CA348456A - Electric valve converting system : en fr
  • GB424732A - Improvements in machines for emulsifying mixtures of liquids : en
  • PL20932B1 - A method of producing polymethylene duguanidine salts, especially deca or dodecamethylene duguanidine, easily soluble in water and in digestive juices. : en pl
  • PL20978B1 - Landing gear for airplanes or land vehicles, equipped with a set of wheels with lowered snow skids. : en pl
  • PL21027B1 - Method for the preparation of diazone compounds of 4-amino diarylamines. : en pl
  • US1992269A - Combination register and money : en
  • US1992332A - Mold for flower holders : en
  • USD94715S - Combined clock and mirror : en
  • CH175300A - Height-adjustable folding bench. : de en
  • CH175456A - Device for controlling gas discharge apparatus, in particular mercury vapor converters. : de en
  • SU41769A1 - Device for lifting tau-sagyz and similar plants : en ru
  • US1992599A - Radio apparatus : en
  • SU41664A1 - Water heater stove : en ru
  • SU41929A1 - Device for changing the speed of the loom of the loom : en ru
  • AT140688B - Process for heat conversion. : de en
  • AT140807B - Device for homogenizing the fuel-air mixture in internal combustion engines. : de en
  • AT140810B - Transmission. : de en
  • SU41963A1 - The method of cleaning cracking gasoline : en ru
  • PL21007B1 - A method of distilling zinc and similar metals. : en pl
  • SU41625A1 - Sheepskin tanning method : en ru
  • SU41995A1 - Apparatus for distributing outer cases of matchboxes according to position of label space : en ru
  • US1992288A - Rotary gold concentrator : en
  • US1992813A - Specific gravity indicating device : en
  • FR777687A - Free piston machine : en fr
  • GB424726A - Improvements in or relating to friction material such as brake linings : en
  • SU41745A1 - Machine counting : en ru
  • SU41770A1 - Cabbage harvester : en ru
  • SU41913A1 - Device for moving piece, mainly standard, loads : en ru
  • US1992300A - Dynamic loud speaker unit : en
  • SU41796A1 - Device for central interconnection of spring sheets : en ru
  • US1992845A - Combined corset and brassiere : en
  • US1992818A - High-speed bearing : en
  • SU41705A1 - Adaptation to tanks for automatic discharge of water from them in order to protect them from freezing : en ru
  • SU41912A1 - Device for supplying products to the processing method of continuous flow : en ru
  • SU41572A1 - Two Way Hydraulic Rail Pedal : en ru
  • SU41609A1 - Resistance Welding Device : en ru
  • US1992529A - Variable resistor : en
  • US1992594A - Process of sintering and fusing quartz : en
  • USD94690S - Design for a smoking stand : en
  • DE609855C - Shoe cleaning machine : de en
  • AT140675B - Device for attaching a photographic chamber or the like to an optical observation device. : de en
  • CH175462A - Control device for gas-heated devices. : de en
  • CH175492A - Paravent to be used as a garden shed, bathing cabin, etc. : de en
  • GB424780A - Apparatus for treating gaseous fluids with liquids : en
  • DE610084C - Key operated electric musical instrument : de en
  • GB424809A - Improvements in and relating to bottle crates : en
  • US1992388A - Hair waving heater : en
  • US1992455A - Liquid level gauge : en
  • CH175315A - Winding machine, in particular for weft bobbins. : de en
  • CH175376A - Roll film camera with roller shutter. : de en
  • US1992767A - Ticket issuing machine : en
  • PL21000B1 - Automatic diaphragm actuator. : en pl
  • SU41687A1 - Machine for erased gross boots and similar products : en ru
  • US1992315A - Grate structure : en
  • US1992530A - Diestock : en
  • US1992638A - Method of preparing molding powder : en
  • USD94654S - Design for a shoe : en
  • SE82738C1 - : en
  • GB424655A - Improvements relating to pads for medical purposes : en
  • PL21020B1 - A method for producing sulfuric acid by condensation, and a heat exchanger for carrying out the method. : en pl
  • SU41575A1 - Auto Block Device : en ru
  • CH175311A - Self-closing dispensing device for liquids and viscous substances. : de en
  • CH175337A - Process to increase the reactivity of poorly soluble compounds of rare earths. : de en
  • CH175427A - Connection head for connecting lubrication lines with a lubrication nipple. : de en
  • DE609868C - Process for the production of dry offset printing inks : de en
  • DE610020C - Device for driving the oscillating plates in membrane sorters or the like. : de en
  • GB424806A - Improvements in or relating to the manufacture of spectacle frames : en
  • CH175417A - Patent button. : de en
  • DE609953C - Haeufelkoerper : de en
  • ES136518A1 - A process of separation of acetic anhydride. : en es
  • ES3439U - Metallic cover for shoe heels. (Machine-translation by Google Translate, not legally binding) : en es
  • CH175345A - Process for the preparation of a mixture of sulfuric acid derivatives of higher organic compounds. : de en
  • CH175481A - Circuit arrangement for amplifying high-frequency oscillations. : de en
  • ES136528A1 - A new system of making loose-leaf booklets bound together and folded over one another. : en es
  • FR777637A - Process and apparatus for destroying foams, particularly useful in agricultural chemical industries : en fr
  • AT140690B - Well valve for wood pumping stations. : de en
  • CH175297A - Pillow. : de en
  • CH175322A - Device for sizing running yarns. : de en
  • AT140794B - Method for stretching tops. : de en
  • CH175428A - A pouring device for building materials with a bucket. : de en
  • AT140733B - Optical dial display for radio devices. : de en
  • AT140820B - Circuit arrangement for telecommunication systems, in particular telephone systems, with several branch points which can be called optionally and located on a common line. : de en
  • FR777766A - Spraying apparatus for polishes, varnishes and the like : en fr
  • SU41619A1 - Device for gasification and coking of low-grade fuels : en ru
  • US1992486A - Method of and apparatus for obtaining carbon dioxide : en
  • USD94676S - Design fok a metallic grave : en
  • CH175552A - Process for the preparation of a chromable yellow monoazo dye. : de en
  • PL20915B1 - Device for emptying removable garbage barrels. : en pl
  • US1992290A - Method of grinding : en
  • US1992347A - Nut branding machine : en
  • US1992351A - Garment : en
  • US1992595A - Overload relay : en
  • CH175473A - Air freshener. : de en
  • USD94699S - Design fob an inhalant device : en
  • GB424679A - Improvements in and relating to springing arrangements for the wheels of power driven vehicles : en
  • GB424965A - Improvements in and relating to radio receiving systems : en
  • US1992376A - Method for the manufacture of construction columns : en
  • DK49942C - Razor, by which a reciprocating movement is imparted to the blade during shaving. : da en
  • FR777665A - : fr
  • CA348387A - Heat exchanger : en fr
  • US1992265A - Internal combustion engine : en
  • SU41595A1 - Method for selective ignition of neon (glow) lamps : en ru
  • US1992705A - Apparatus for burning materials : en
  • CH175268A - Process for preserving green fodder. : de en
  • GB424587A - Improvements in and relating to dentures : en
  • GB425033A - Improvements in or relating to rectifying systems : en
  • GB424867A - A process for splitting up a liquid mixture into its components or groups of components : en
  • US1992649A - Automatic band control : en
  • DE610109C - Light signal switching with alternating red and green light generation : de en
  • US1992615A - Amino nitrile and process of producing same : en
  • GB424869A - Improvements in hollow wrought metal bodies and methods of making same : en
  • SU41914A1 - Tightening lock for connecting crates of a mobile conveyor : en ru
  • US1992911A - Hydrodynamic brake for hoists and the like : en
  • GB424653A - Improvements in liquid cooling systems of the evaporative type for internal combustion engines : en
  • AT140721B - Device for the graphic representation of the course of the game of chess games. : de en
  • CA348483A - Hydrocarbon oil processing : en fr
  • US1992170A - Apparatus for casting helical objects and the like : en
  • US1992756A - Pressure relieving joint for building construction : en
  • US1992870A - Printing machine : en
  • SU41782A1 - Method and device for milking dairy cattle : en ru
  • CH175459A - Electrode support device with self-baking electrode, especially for aluminum ovens. : de en
  • DE610042C - Single-stage, oil-insulated or ground-insulated high-voltage transformer : de en
  • SU41747A1 - Device for lighting calculations : en ru
  • US1992194A - Cloth finishing : en
  • CA348485A - Rubber skipping rope : en fr
  • US1992356A - Trousers hanger : en
  • US1992453A - Apparatus for determining the loudness of sounds emitted from mechanical devices : en
  • SU41512A1 - Method and device for continuous crystallization by evaporation : en ru
  • US1992264A - Vehicle-wheel alignment indicator : en
  • US1992897A - Method op equalizing the dyeing qualities op artificial : en
  • FR777853A - Device for pressurized water distribution systems : en fr
  • SU41712A1 - Square for dial weights : en ru
  • US1992618A - X b book : en
  • FR777646A - New construction or reinforcement elements : en fr
  • GB424738A - Improvements in pneumatic vehicle tyres : en
  • GB424848A - Improvements in and relating to advertising and display devices : en
  • FR777838A - Discharge tube designed particularly to maintain constant voltages : en fr
  • FR777654A - : fr
  • FR777678A - emission or charging electrode for electrical gas purification apparatus : en fr
  • DE604293C - Compressed air gas generator : de en
  • GB447742A - Improvements relating to photographic cameras : en
  • GB424598A - Improvements in or relating to rectifier circuits : en
  • FR777821A - Shelter for motorcycles and similar machinery : en fr
  • FR777828A - Elastic coupling device for trailers : en fr
  • GB424816A - Improvements in and relating to resistance welding or heating electrodes : en
  • FR777622A - Tool holder fixing device applicable in particular to woodworking machines : en fr
  • FR777815A - Game : en fr
  • US1992183A - Egg carton : en
  • US1992444A - Apparatus for handling glass batches : en
  • US1992703A - Percussive tool : en
  • FR777870A - Process for making hair, fibers and filaments of all kinds indefinable : en fr
  • GB424969A - Improvements in and relating to screw propellers : en
  • US1992837A - Variable speed transmission : en
  • GB424660A - Improved water circulation for steam boilers : en
  • FR777794A - Guide for probes, pastes, or nerve pullers, for work in dental canals in treatment : en fr
  • FR777662A - Lighting installation at several determined intensities, more particularly for motor vehicles : en fr
  • GB424892A - Improvements in or relating to voice modifying instruments and to apparatus in whichsuch instruments are employed : en
  • DE610012C - Process for the production of artificial sponge structures from viscose : de en
  • FR777851A - Air intake system for motor cars with the engine at the rear : en fr
  • GB424715A - Glazing machine for knife-blades : en
  • US1992663A - Printing machine : en
  • US1992731A - Vacuum cleaner : en
  • US1992823A - Lamp : en
  • US1992761A - Cigar feed for cigar wrapping machines : en
  • DE609831C - Exercise machine for swimming lessons and for passive therapeutic gymnastics : de en
  • DE610001C - Drum brake for rail vehicles : de en
  • CH175484A - Method and device for the transmission of immobile or moving images by telegraphic or radiotelegraphic means, the image streams being fed to the display device via an AC amplifier. : de en
  • USD94701S - Design for a fanciful figure or : en
  • GB424770A - Improvements in and relating to carbon pile regulators : en
  • GB424804A - Improvements in and relating to holders for safety razor blades : en
  • FR777712A - Piston improvement : en fr
  • GB424649A - Improvements relating to terminal structures for electric cables : en
  • DK49919C - Matchbox. : da en
  • DE609927C - Steep index with cards staggered in groups in the lateral direction : de en
  • ES3431U - Floatable and submersible canoe with motor and propulsion propeller. (Machine-translation by Google Translate, not legally binding) : en es
  • GB424716A - Improvements relating to weft inserting mechanism for looms for weaving : en
  • DE609851C - Pre-chamber, especially for high-speed crude oil diesel engines : de en
  • US1992743A - Pitman : en
  • US1992293A - Fishing line float and sinker : en
  • FR777893A - New cooling system for fully enclosed double-jacketed electric motors : en fr
  • GB424736A - Improvements in and relating to luminous gas electric discharge tubes : en
  • GB425294A - Improvements in and relating to electric translating systems : en
  • DE610272C - Magnetic modulator : de en
  • DK49935C - Electric Diaphragm Sound System. : da en
  • FR777705A - Folding cart : en fr
  • GB424701A - Improvements relating to wheels for rail vehicles : en
  • GB424754A - An improved yarn or thread and fabric made therefrom : en
  • USD94681S - Design fob a shoe : en
  • GB424611A - Improvements in photographic cameras : en
  • GB424595A - Improvements in sinks for use in conjunction with beer and like pumps : en
  • ES136338A1 - PROCEDURE FOR OBTAINING METAL IMAGES : en es
  • FR777829A - Improvements to pumps : en fr
  • FR777655A - Laryngoscope : en fr
  • GB424890A - Improvements in and relating to photographic contact printing machines : en
  • FR777774A - Switch, the arc of which is extinguished by liquid which is brought under external pressure to an extinguisher device : en fr
  • DE609841C - Tensioning and locking device for the ends of a band tire made of iron or steel of packages with a corrugated wheel tensioning wheel that is rotated by a locking device : de en
  • DE610106C - Arrangement for generating a narrow line of light on a sound film or sound film : de en
  • CA348379A - Insecticide : en fr
  • CA348402A - Clothes line : en fr
  • SU41644A1 - Pill box : en ru
  • US1992212A - Steam boiler regulator : en
  • US1992698A - Toy vehicle for children : en
  • PL20952B1 - A gas-filled electric bulb with a tube-shaped bank. : en pl
  • US1992686A - Selective dispatch and automatic deflector control mechanism : en
  • US1992754A - Treatment of rosin : en
  • PL20911B1 - Foldable ironing table. : en pl
  • DE609852C - Machine for the production of window envelopes : de en
  • SU41720A1 - An apparatus for obtaining a still image of a rotating scale or other elements : en ru
  • SU41997A1 - Shutter for ball mill agitators and similar devices, mainly used in ceramics : en ru
  • US1992806A - Attachment plug cap : en
  • US1992821A - Mold for pressing airtight wrapped cheese : en
  • FR777861A - Aerodynamic shaped automobile : en fr
  • PL21024B1 - Method for the preparation of 4-amiMdwuf »phytarin derivatives. : en pl
  • SU41711A1 - Automatic scales for loose bodies : en ru
  • US1992439A - Method of making arch supports : en
  • US1992515A - Apparatus for the preparation of foodstuff : en
  • US1992642A - Coin chute : en
  • SU41507A1 - Method for separating mouse anhydride from gases produced by roasting sulfur ores : en ru
  • US1992679A - Power driven eraser for typewriters : en
  • AT140797B - Method and device for closing cardboard containers and. Like. And containers produced by this method. : de en
  • CA348430A - Colour photography : en fr
  • FR777649A - Improvements to sealing gaskets : en fr
  • AT140659B - Process for the production of yeast with laxative properties. : de en
  • AT140798B - Device for fastening ridge tiles. : de en
  • CA348386A - Lock : en fr
  • CA348502A - Brake lever : en fr
  • DE609928C - Process for the preparation of 2-amino-1-oxynaphthalene-8-sulfonic acid : de en
  • FR777684A - transformable ladder with tray : en fr
  • US1992176A - Drawing material : en
  • US1992763A - Culvert : en
  • US1992501A - Permanent loose leaf binder : en
  • CA348515A - Engine charge forming device : en fr
  • CH175548A - Process for the preparation of an azo dye. : de en
  • DE609936C - Blank cooling process : de en
  • DE610094C - Method and device for cleaning waste water by sieving and centrifuging : de en
  • CH175441A - Electrical network. : de en
  • SU41905A1 - Rotary kiln : en ru
  • US1992563A - Speedometer : en
  • SU41486A1 - A device for punctured flooring fabric : en ru
  • SU41560A1 - Shock-bending (absorbing) apparatus for railway rolling stock : en ru
  • US1992291A - Ice skate walker : en
  • US1992418A - Duplicating machine : en
  • US1992538A - Vibration damper : en
  • US1992791A - Plowshare blade : en
  • AT140699B - Magnetic bodies, in particular for high frequency purposes. : de en
  • CH175287A - Manufacturing process of seamless waterproof coatings for all types of constructions. : en fr
  • AU1568933A - Improvements in locks, latches, and fasteners : en
  • PL20944B1 - Starter for internal combustion engines. : en pl
  • SU41496A1 - Composite matrix : en ru
  • US1992382A - Ignition timer : en
  • DE609829C - Opening and pouring device, especially for milk cans : de en
  • PL20994B1 - Toilet device. : en pl
  • SU41988A1 - The method of processing of grain, beans, etc. : en ru
  • CH175373A - Device for turning the cylinders on and off on four-cylinder rotary rubber printing machines. : de en
  • USD94683S - Design for a shoe : en
  • GB424835A - Improvements in or relating to power transmission devices : en
  • CH175574A - Container for bulk goods that can be placed on rail freight cars with a device for unloading the same. : de en
  • GB424605A - Improvements in projection screens : en
  • AT140829B - Transmission system for multiple carrier frequency operation. : de en
  • ES3407U - Strings of new structure. (Machine-translation by Google Translate, not legally binding) : en es
  • AT140743B - Stencil hand stamp. : de en
  • SU41719A1 - Screen for projected images : en ru
  • US1992199A - Light source : en
  • GB424787A - Improvements in and relating to a process for manufacture of electric discharge devices : en
  • DK49916C - Articulated steam locomotive. : da en
  • GB424647A - Improvements in or relating to table game apparatus : en
  • GB424666A - Improvements in or relating to labels for umbrellas, walking sticks and the like : en
  • GB424792A - Improvements in or relating to thermionic valves : en
  • CH175444A - Method and device for regulating the voltage by means of a regulating transformer. : de en
  • PL21025B1 - Cosmetic preparation. : en pl
  • SU41580A1 - Siemens Typewriter Receiver : en ru
  • SU41993A1 - Alarm device to warn the enemy in the protected lane : en ru
  • FR777677A - Burner for liquid fuels : en fr
  • US1992782A - Window ventilator : en
  • US1992858A - Combination revolving hat and cloak rack : en
  • CH175557A - Process for the preparation of a dioxazine dye. : de en
  • DE610045C - Ribbon-shaped ear tag : de en
  • FR777822A - Device for copying lenticular grating films : en fr
  • GB424648A - Improvements in or relating to converting arrangements comprising induction coils : en
  • GB574543A - Improvements in or relating to hook gear for aircraft : en
  • FR777784A - Method and device for establishing joints in concrete roads : en fr
  • AT140723B - Device for coupling railway vehicles. : de en
  • GB424778A - Improvements relating to match packets suitable for insertion in cigarette and like cartons : en
  • PL21018B1 - A method of coating metal objects with a layer of a metal alloy. : en pl
  • US1992626A - Clutch plate : en
  • US1992250A - Cutting die : en
  • US1992363A - Testing apparatus : en
  • US1992717A - Apparatus for the stringing of tennis rackets : en
  • US1992872A - Stereoscopic apparatus : en
  • FR777772A - Circuit breaker device for electrical installations, in particular for tariff controllers : en fr
  • GB424851A - Apparatus for methods for nesting, subdividing, and packaging comestibles : en
  • GB424854A - Arrangements for series operation of rectifying units in polyphase systems : en
  • DE610091C - Process for the pretreatment of centrifugal cast pipes cast in chill molds for the application of protective layers, such as paint or other coatings : de en
  • FR777824A - Process for the saccharification of cellulose by means of dilute acids, under pressure : en fr
  • GB424594A - Improvements in or relating to the detection of incipient fires : en
  • GB424681A - Improvements in and relating to motor propelled cultivators, tractors, and the like : en
  • ES3418U - A new model of reinforcements for metal bed base (Machine-translation by Google Translate, not legally binding) : en es
  • SU41547A1 - Device for loosening the soil : en ru
  • SU41789A1 - Dust Fuel Powered Internal Combustion Engine : en ru
  • SU41933A1 - Horizontal wind / water engine : en ru
  • DE610058C - Pressurized gas nozzle switch : de en
  • US1992463A - Apparatus for wrapping cigars : en
  • US1992925A - Electrical connecter : en
  • GB424577A - Improvements in or connected with revolution counting apparatus : en
  • ES136510A3 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • DE609921C - Method and device for the cold production of shelves on floors, in particular from sheet steel : de en
  • FR777627A - Sleeping equipment for camping : en fr
  • FR777781A - Slime preparation process : en fr
  • GB425099A - Improvements relating to spray guns : en
  • FR777661A - Sealing device for spark plug : en fr
  • DE610025C - Vehicle wheel with removable rim : de en
  • DE609960C - Reinforcement for screen mesh : de en
  • FR777776A - Centrifugal hollow rotor machine : en fr
  • US1992412A - Releasing and holding means for railway car hand brakes : en
  • US1992598A - Production of acetylene : en
  • US1992865A - Calendar dial : en
  • USD94698S - Design for a brooch : en
  • ES3426U - Box for inviolable seal. (Machine-translation by Google Translate, not legally binding) : en es
  • FR777659A - Aircraft upgrades : en fr
  • FR777775A - Arc extinguishing switch with an extinguishing agent running : en fr
  • FR777743A - Telescopic neck : en fr
  • FR777643A - Carburetor improvements : en fr
  • SU41613A1 - The method of obtaining water-soluble resins, varnishes and apparatus : en ru
  • US1992584A - Ventilating means for inclosed automobile bodies : en
  • GB425222A - Improvements relating to magnetic materials : en
  • SU41775A1 - Pneumatic combine : en ru
  • USD94719S - Design for a front plate for a coin : en
  • PL21009B1 - Device for ventilation of gas shelters. : en pl
  • GB424675A - Improvements in or relating to adapters for pipe joints : en
  • GB425038A - Apparatus for delivering measured quantities of lubricant to be used with petrol engines of motor vehicles and the parts of motor vehicles : en
  • PL21014B1 - The method of making vegetable yarn. : en pl
  • SU41754A1 - Board for production and similar purposes : en ru
  • SU41891A1 - Device for sealing the walls of pipes manufactured from plastic hardening masses : en ru
  • SU41975A1 - Directional gyro : en ru
  • US1992366A - Arithmetic teaching device : en
  • ES3434U - Shaving brush for a single service. (Machine-translation by Google Translate, not legally binding) : en es
  • GB424868A - Improvements in or relating to machines for the development of photographic printingpapers by means of alkaline gases : en
  • SU41502A1 - A method of manufacturing charcoal briquettes : en ru
  • AU1307333A - A composition forthe treatment of mammitis : en
  • CH175539A - Process for the preparation of 2-iodo-8-oxynaphthalene-3,6-disulfonic acid. : de en
  • SU41783A1 - Device for tying livestock at feeders : en ru
  • US1992350A - Earth boring drill and method : en
  • CH175387A - Explosive body. : de en
  • SU41733A1 - Method and device for determining the detonation ability of liquid fuels : en ru
  • CA348396A - Teapot mould : en fr
  • AT140657B - Piezoelectric oscillator or resonator. : de en
  • CH175424A - Pistons in piston engines, especially for high pressures. : de en
  • ES3411U - Hamaca. (Machine-translation by Google Translate, not legally binding) : en es
  • GB424718A - Improvements in and relating to windows : en
  • DE606876C - Process and core formwork for the production of hollow stone ceiling beams : de en
  • DE609811C - Type wheel typewriter : de en
  • DE609837C - Cutting device for straight cigarette machines : de en
  • DE609893C - Guide and buffer device for motor vehicle doors : de en
  • SU41608A1 - Electric welding device : en ru
  • US1992692A - Detergent and application thereof : en
  • CH175432A - Method for regulating the output of centrifugal machines, in particular steam or gas turbines. : de en
  • US1992514A - Method of making an inner tube : en
  • CA348422A - Loose leaf book : en fr
  • SU41554A1 - Tubular air heater for steam locomotives : en ru
  • PL21033B1 - A method of cutting individual parts of clothing onto a fabric and an apparatus for carrying out this method. : en pl
  • US1992913A - Amphibious vehicle : en
  • SU41862A1 - Bottle capping machine with inner paper caps : en ru
  • AT140771B - Ball game curve. : de en
  • PL20959B1 - The wire rack, especially for kitchen and room ovens. : en pl
  • GB425040A - Improvements in or relating to yarn-winding machines : en
  • SU41786A1 - Device for cleaning animals : en ru
  • US1992608A - Monostereoscopic vision : en
  • US1992923A - Switch : en
  • AU1861934A - Improvements in or relating to ferro-prussiate printing : en
  • PL20972B1 - A method of treating irregular, gusseted surfaces, e.g., thumbs, and a milling machine for carrying out the method. : en pl
  • SU41485A1 - The method of drying pasta : en ru
  • AT140802B - Connection for reinforcement inserts, which consist of two or more iron rods twisted together, and process for their manufacture. : de en
  • DE609999C - Monitoring device for steam trap : de en
  • CH175420A - Device for damping vibrations. : de en
  • FR777703A - Circular loom for making tubular shaped fabrics : en fr
  • FR777846A - Protective device against combat gases for children or people with respiratory failure : en fr
  • AT140701B - Rotating converter with a fixed spindle penetrating the rotating part. : de en
  • AT140773B - Flat boil plaster. : de en
  • AU1718134A - Improvements in or relating tothe purification of sugar factory and refinery juices : en
  • CH175558A - Process for the preparation of a dioxazine dye. : de en
  • SU41759A1 - Plate counter : en ru
  • CA348516A - Yarn : en fr
  • GB424712A - Improvements in or relating to horse shoes : en
  • GB425164A - Improvements in apparatus for generating combustion products under pressure for driving turbines or the like : en
  • SU41510A1 - The method of separation of alkaline earth compounds of rare earth metals : en ru
  • SU41696A1 - A tool for breaking down earthworks on slopes, etc. : en ru
  • US1992874A - Illuminated bob for fishlines : en
  • AT140819B - Fluid transmission with mechanical friction clutch between the driving and driven part. : de en
  • AT140804B - Control device for two-stroke internal combustion engines. : de en
  • FR777753A - Pool table : en fr
  • US1992334A - Phonograph : en
  • SU41514A1 - The method of obtaining a mixture of calcium salts of butyric, acetic and lactic acids from acidic pulp water : en ru
  • SU41591A1 - Method and device for wiring : en ru
  • SU41978A1 - Automatic Scales : en ru
  • DK49926C - Lunch box. : da en
  • FR777759A - Plant for the production of vapors for hygienic baths and the like : en fr
  • SU41876A1 - Device for the simultaneous shutter of several players using a single lock box : en ru
  • US1992484A - Brake mechanism : en
  • US1992576A - Material for hard-soldering and welding : en
  • US1992678A - Manufacture of flexible tubes of artificial substances : en
  • US1992920A - Glassware washing machine : en
  • PL20975B1 - A wheel for vehicles rolling on rails. : en pl
  • SU41503A1 - Filter for liquids : en ru
  • US1992255A - Telephone alarm system : en
  • US1992634A - Collapsible tube mechanism : en
  • CH175426A - Impact lubrication press. : de en
  • GB424843A - Process for the recovery of ethylene and its homologues from gases : en
  • IE13334L - Phosphatic fertilisers : en
  • GB424727A - Improvement in tyres, more particularly for railway vehicles : en
  • DE610100C - Power driven typewriter : de en
  • GB424589A - Device for the external flushing of the cavities of the human abdomen : en
  • ES3419U - A one piece rubber girdle without seams or joints (Machine-translation by Google Translate, not legally binding) : en es
  • GB424745A - Method of obtaining posters in relief and the product resulting therefrom : en
  • GB424865A - Improvements in and relating to furnace walls : en
  • US1992386A - Method of making footwear : en
  • US1992613A - Printing machine : en
  • CA348511A - Blasting cartridge : en fr
  • SU41518A1 - The method of obtaining resins : en ru
  • US1992472A - Sediment separating trap : en
  • US1992651A - Earth anchor : en
  • CA348423A - Liquid delivering device : en fr
  • CA348451A - Television apparatus : en fr
  • CH175381A - Device on hammer pianos to dampen their tone strength to the point of silence : de en
  • CH175386A - Billiards with holes. : en fr
  • DE609899C - Lock arrangement in which an additional lock provided on the inside of the door is closed through the keyhole of the usual mortise lock : de en
  • AT140816B - Hydraulic clutch, converter or gearbox. : de en
  • CH175508A - Ship propeller. : de en
  • DE609701C - Device for converting alternating current of one frequency into another frequency : de en
  • FR777691A - Improvement in the manufacture of brake linings of all kinds : en fr
  • AT140838B - Process for surface hardening of austenitic steels or alloys. : de en
  • CA348384A - Valve : en fr
  • CA348524A - Electric metal gathering machine : en fr
  • SU41525A1 - Steam-gas boiler : en ru
  • SU41756A1 - Revolution group counter : en ru
  • CH175407A - Process for changing the strength properties of non-cutting deformed light metal alloys. : de en
  • SU41748A1 - Counting device : en ru
  • PL21039B1 - . 34t 'Jc / zo Hinge joint for folding furniture. : en pl
  • SU41538A1 - Shaft furnace for agglomeration : en ru
  • SU41636A1 - Instrument for the examination of visual acuity : en ru
  • US1992724A - Buffer : en
  • US1992739A - Centrifugal casting : en
  • US1992765A - Thermostatic switch : en
  • CH175400A - Device for fitting the winding crown to watches. : en fr
  • SU41647A1 - Apparatus for imposing artificial pneumothorax : en ru
  • SU41768A1 - Se lka : en ru
  • US1992168A - Mop clamp : en
  • CA348432A - Cadmium-nickel alloy : en fr
  • FR777641A - Improvements to vibrating devices, in particular usable for vibrating concrete : en fr
  • SU41655A1 - Hydraulic mechanism for ejecting mold ingots : en ru
  • SU41885A1 - Board games like naval games : en ru
  • SU41723A1 - Method for determining the moisture content of bulk materials : en ru
  • BE407173A - method and installation for the production of rays of great penetrating power : en fr
  • AT140731B - Play area for skill machines. : de en
  • CA348403A - Light valve : en fr
  • CH175399A - Heat engine using variations in air temperature. : en fr
  • US1992238A - Suction cleaner : en
  • US1992539A - Power shear and the like : en
  • FR777791A - Improvements to breeders for young chicks and others : en fr
  • CH175416A - Device for applying paint, especially for painting central heating elements. : de en
  • DE609886C - Welded sheet metal support : de en
  • SU41814A1 - Device for lifting and dropping female copra : en ru
  • US1992424A - Method of regulating flow from wells and apparatus therefor : en
  • US1992748A - Pump : en
  • CH175278A - Device for melting asphalt, bitumen and the like out of barrels and other containers. : de en
  • DE610047C - dust filter : de en
  • CH175503A - Rigid steering coupling on rail vehicles. : de en
  • DE609881C - Deck shoe for flat knitting machines : de en
  • SU41960A1 - The method of obtaining water-insoluble azo dyes in a substance on fibers or on substrates : en ru
  • SE82755C1 - : en
  • PL20984B1 - Roughly grooved vase. : en pl
  • SU41582A1 - Bodo's direct printing apparatus : en ru
  • SU41649A1 - Blood Transfusion Device : en ru
  • PL20967B1 - A stamping machine for the production of square-shaped corrugated pipes. : en pl
  • SU41852A1 - Method and hydraulic double-side horizontal press for squeezing juice from fruits and vegetables : en ru
  • SU41925A1 - Weaving machine with flexible rods for transferring weft through the throat : en ru
  • SU41940A1 - Continuous acting coil oven battery : en ru
  • US1992410A - Electrical control unit and method of making same : en
  • USD94678S - Design fob a shoe : en
  • GB424654A - Improvements in or relating to electricity measuring instruments : en
  • AT140846B - Process for the separation of copper-silver alloys. : de en
  • US1992557A - Apparatus for treating filled containers : en
  • PL20964B1 - Weaving shuttlecock. : en pl
  • US1992696A - Electric drive for die casting machines for plastic masses : en
  • FR777618A - Improvements in the manufacture of miners' wicks : en fr
  • CA348508A - Radio receiver : en fr
  • CH175412A - Debarking machine. : de en
  • SU41728A1 - Optical device for testing materials for roughness : en ru
  • SU41994A1 - The method of disassembly of the internal matchboxes at the bottom position : en ru
  • US1992479A - Apparatus for extracting the milk of a cocoanut : en
  • CH175517A - Process for the production of a polynuclear, partially hydrogenated ring compound. : de en
  • DE610046C - Device for engaging the drive wheel of starters for internal combustion engines : de en
  • GB424881A - An improved apparatus for utilising the motion of waves : en
  • US1992308A - Chemical treatment of hydrocarbon oils : en
  • US1992597A - Means for connecting structural members : en
  • SU41886A1 - Attraction : en ru
  • GB424849A - Improvements in and relating to apparatus for retreading tyres : en
  • CA348404A - Thermo-dynamic apparatus : en fr
  • DE610010C - Fastening tape for metal roofing : de en
  • SU41781A1 - Cold protection tires for plants in the ground : en ru
  • AT140766B - Lighters, in particular pocket lighters. : de en
  • CH175348A - Process for the production of cellulosic and hemicellulosic enzymes. : de en
  • DK49932C - Device for Transmitting Line Signals to Trains. : da en
  • FR777683A - Improvement in the manufacture of knitted stockings in fine yarns of all kinds : en fr
  • FR777693A - : fr
  • FR777879A - Tank with waterproof metal jacket : en fr
  • US1992304A - Electrical apparatus : en
  • US1992471A - Trolley wire support : en
  • US1992699A - Sand and dirt trap : en
  • PL20954B3 - A method of producing metallurgical coke from coal with a high content of volatile components. : en pl
  • SU41971A1 - The cupola with a ring-shaped refining mountain on liquid fuel : en ru
  • PL20986B1 - Mining housing. : en pl
  • US1992666A - Method and apparatus for inserting liner in hosiery : en
  • AT140831B - Device for determining the incoming weather. : de en
  • US1992525A - Shock absorber : en
  • SU41638A1 - Chest bandage : en ru
  • SU41773A1 - Cotton harvesting machine : en ru
  • DE609840C - Device for producing peat bales that hold together without laths and wire : de en
  • GB424776A - Improvements relating to electrical conductors : en
  • PL20941B1 - The method of obtaining 5,5-methyl-cyclohexenyl-N-methyl-barbituric acid. : en pl
  • SU41866A1 - Icebreaking vessel : en ru
  • US1992882A - Transparent arrangement : en
  • FR777795A - Optical blind direction and landing indicator for airplanes : en fr
  • PL20939B1 - : en pl
  • US1992224A - Low density dynamite composition : en
  • US1992795A - Heat transfer unit : en
  • GB424702A - Improvements in radio receiving sets employing automatic volume control : en
  • CA348457A - Electric valve converting system : en fr
  • DE609975C - Screening device for plate dryer : de en
  • DE609947C - Method and device for manufacturing rubber threads : de en
  • SU41577A1 - Brake Controller for electric trains : en ru
  • US1992734A - Hasp-type fastener : en
  • CA348468A - Directional radio receiver : en fr
  • ES136512A1 - A support mechanism that can be mounted on shovels and makes it easier to take out the shovel. : en es
  • PL20925B1 - A method of producing phosphate coatings on iron or steel. : en pl
  • SU41954A1 - The method of obtaining enriched phosphate fertilizer : en ru
  • US1992776A - Toy projector : en
  • USD94666S - Design for a radiocabinet : en
  • SU41868A1 - Anchor : en ru
  • AT140786B - Electric fluorescent tube with inert gas filling and cold sheet metal inner electrodes. : de en
  • SU41753A1 - Training collapsible model of the pyramid : en ru
  • CH175385A - Skis with protective edges. : de en
  • USD94655S - Design fob a shoe : en
  • CA348401A - Radiator cleaning apparatus : en fr
  • US1992549A - Powdered iron and zinc alloy : en
  • US1992862A - Pile fabric and method of and apparatus for weaving the same : en
  • US1992873A - Ornament and method of making the same : en
  • BE407461A - : en
  • US1992411A - Bottle crate : en
  • US1992589A - Organic fiber and method of preparing same : en
  • US1992839A - Oiling appliance : en
  • US1992887A - Control means for windshields : en
  • FR777845A - Reel Notepad : en fr
  • DE609835C - Pneumatic conveying device for conveying tobacco to a cigarette machine : de en
  • AT140737B - Self-induction variometer. : de en
  • AT140735B - Massaging device. : de en
  • AT140652B - Method and device for the production of pipes reinforced in places from fiber cement. : de en
  • CH175418A - Containers for fuse letters. : de en
  • CH175532A - Process for the preparation of an oxynaphthotriazole. : de en
  • CH175549A - Process for the preparation of an azo dye. : de en
  • PL20998B1 - X-ray equipment for the production of luminous images and photographic photos. : en pl
  • SU41964A1 - Rotary machine : en ru
  • BE407404A - : en fr
  • AU1678034A - Improvements in and relating to machines for mounting sheets of paper and the like on card or other backing material : en
  • US1992261A - Pulp or fibrous-mass breaker : en
  • CH175482A - Amplifier circuit with several tunable circuits. : de en
  • US1992816A - Multiple electric installation : en
  • US1992736A - Cigarette machine paster : en
  • US1992780A - Electric indicating and recording instrument : en
  • USD94653S - Design for a shoe : en
  • US1992810A - Stapled mattress and upholstery pad : en
  • SU41771A1 - Adaptation to beet harvesting machines for feeding roots to the cutting device : en ru
  • US1992165A - Rod holder : en
  • AT140736B - Device for dentifrice. : de en
  • GB424602A - Method of, and apparatus for, amplifying and rectifying high frequency oscillations : en
  • SU41828A1 - Card Traffic Machine : en ru
  • US1992446A - Hose coupler : en
  • CA348499A - Motor vehicle jacking apparatus : en fr
  • CH175302A - Device for attaching a floor cleaning body to a handle. : de en
  • SU41991A1 - Steering equipment for tracked vehicles : en ru
  • US1992476A - Corn sheller : en
  • SU41799A1 - Device for strengthening sheet metal axle pressing : en ru
  • SU41898A1 - The way to make Portland cement lighter color : en ru
  • US1992180A - Composition of matter and method of producing the same : en
  • SU41617A1 - Method for producing artificial bergamot oil : en ru
  • US1992445A - Selector circuit : en
  • US1992819A - Flashing : en
  • CH175358A - Process for the preparation of a water-insoluble azo dye. : de en
  • SU41668A1 - Apparatus for notching cladding, plaster and similar surfaces : en ru
  • US1992468A - Tank heater : en
  • CH175291A - Soot trap device for flue pipes. : en fr
  • SU41641A1 - Heat and light protection fixture for electric welders : en ru
  • SU41691A1 - An instrument for checking the diameter of a hole during its boring : en ru
  • SU41740A1 - Electric machine : en ru
  • PL20910B1 - The connection of the members of the movable beaker. : en pl
  • SU41545A1 - The method of construction of asphalt roads : en ru
  • SU41561A1 - T bend device : en ru
  • SU41731A1 - Instrument for determining the height of the jumper of the copra woman after impact : en ru
  • AT140746B - Dephlegmator. : de en
  • SU41509A1 - The way caustification soda by the method of Levin : en ru
  • SU41843A1 - Fixture for viewing stereoscopic images on the screen : en ru
  • SU41618A1 - Oil cleaning device : en ru
  • US1992854A - Process for the obtaining of solutions of beryllium fluoride from double fluoride ofberyllium and of an alkali metal : en
  • USD94695S - Design fob a condiment holder : en
  • DE609862C - Method of dyeing wool : de en
  • FR777620A - Device automatically producing the abrupt meeting and separation of electrical contacts : en fr
  • FR777616A - Regulator for all fluids : en fr
  • FR777727A - Advanced tilting plow : en fr
  • AT140677B - Microscope. : de en
  • DE609894C - Tire attached to the inside of a rim : de en
  • GB424561A - Improvements in and relating to rubber derivatives : en
  • DE610073C - Fixing device for household machines and devices : de en
  • GB447033A - Improvements in interference eliminators for radio reception : en
  • CA348375A - Selenium and tellurium sludge processing : en fr
  • FR777628A - Improvements to devices intended to compensate for brake wear : en fr
  • GB424737A - Method of, and apparatus for, injecting high flash-point oils or other lubricants into the working parts of an internal combustion engine : en
  • GB424661A - Improvements relating to the filling of storage chambers for coal and other analogous solid materials : en
  • US1992749A - Cigarette rod former and compressor : en
  • DE609926C - Clamp to hold loose sheets etc. together like : de en
  • DK49930C - Contact device for opening at doors when they encounter an obstacle when closing. : da en
  • ES136519A1 - A route regulator for automobile torpedoes, aerial vehicles, water vehicles and vehicles in general provided with a gyro device for route guidance. : en es
  • GB424650A - Apparatus for cooling air for buildings without increasing the content of water in the air, using as a cooling agent, air saturated with moisture : en
  • IE13261L - Electric discharge tubes : en
  • DE609981C - Metal vapor or noble gas rectifiers, in particular large rectifiers, with grid control : de en
  • FR777835A - Improvements to recording tachometers : en fr
  • US1992792A - Welding electrode : en
  • FR777890A - Elastic suspension particularly applicable to motor vehicles : en fr
  • FR777900A - Tilting flatbed trailer allowing direct loading or unloading of a container without lifting device : en fr
  • US1992454A - Hull extracting cleaner feeder : en
  • GB424800A - Improvements in or relating to light diffusing glasses : en
  • GB424834A - Improvements in and connected with hydraulic washing, cleaning and separating apparatus, particularly adapted for cleaning coal : en
  • FR777820A - Suspension shock absorber for motor vehicles or others : en fr
  • GB424740A - Improvements in and relating to safety razor blades and holders therefor : en
  • GB447743A - Improvements in liquid injection devices : en
  • GB424810A - Method of testing current transformers : en
  • US1992222A - Carton : en
  • AT140761B - Device for showing living pictures. : de en
  • GB448764A - Device for utilisation of the oscillatory motion of travelling vehicles, applied to publicity : en
  • GB425106A - Improvements in wrapping for powder, granular, or similar substances : en
  • ES3404U - Secafirmas and secante (Machine-translation by Google Translate, not legally binding) : en es
  • GB424703A - Vehicle collision guards : en
  • GB424603A - Instep-support : en
  • GB424751A - Improvements in machines for timing fuses for projectiles : en
  • GB424775A - Improvements in magazines for cinematographic film : en
  • AT140826B - Secured plug. : de en
  • CA348372A - Direction indicator : en fr
  • US1992284A - Bracket insulator : en
  • US1992848A - Hydraulic brake : en
  • US1992321A - Glassware forming machine : en
  • USRE19480E - Piaster foundation : en
  • GB424657A - Improvements in or relating to telecinematographic and like systems and apparatus therefor : en
  • US1992237A - Automatically rolling and rerolling a film : en
  • SU41776A1 - Cutting machine for cleaning machines : en ru
  • GB424797A - Improvements in or relating to hydraulic valve operating mechanism which is self-adjusting to take up clearance in the valve mechanism : en
  • PL20958B1 - A method of producing resin adhesives and a device for this purpose. : en pl
  • DE609970C - Protective device against falling bombs on house roofs etc. : de en
  • US1992922A - Electric switch : en
  • CH175538A - Process for the preparation of an oxynaphthetriazole. : de en
  • FR777685A - Manufacturing process of insulating building plates for sound and heat insulation : en fr
  • ES136526A1 - Short straw screen for wheat threshing and cleaning machines. : en es
  • GB424665A - Improvements in or relating to destination indicators : en
  • DE610102C - Bearings for loose wheels : de en
  • FR777635A - Clay bleaching process : en fr
  • GB424673A - Improvements relating to reciprocating pumps : en
  • GB424970A - Improvements in or relating to the hydrolysis of cellulose : en
  • SU41968A1 - Reel with changeable circumference : en ru
  • SU41493A1 - Method of saccharification of peat to obtain alcohol : en ru
  • DK49920C - Stand with Tear Wrapping Devices for Rolls. : da en
  • FR777867A - Improvements to anti-vibration mounts for motors and other machines : en fr
  • GB425105A - Improvements in or relating to wrappers for powdered, granular or similar substances : en
  • AT140821B - Device for controlling vacuum cells with the help of anode grids. : de en
  • CA348484A - Petroleum oil processing : en fr
  • PL20951B1 - Gear for changing propellers with variable pitch, especially for airplanes. : en pl
  • GB424766A - Improvements in and relating to rubbing cloths for cleaning, polishing, massage and like purposes : en
  • IE13512L - Lubricants; polymerisation of fatty oils : en
  • CA348392A - Organic ester hydrolysis : en fr
  • ES136523A1 - An electric discharge tube. : en es
  • GB424817A - Improvements in or relating to internal combustion engine locomotives : en
  • AT140685B - Ventilation device for windows, doors or the like. : de en
  • AT140764B - Optical unit for copying partial color images from negatives on lenticular film and process for its application. : de en
  • CH175316A - Thread guide switching device for winding machines. : de en
  • SU41951A1 - Steam turbine : en ru
  • US1992732A - Valve : en
  • AT140817B - Two-stage electrical switch. : de en
  • BE407519A - : en
  • DE609896C - Device for cleaning bottles or the like. : de en
  • FR777706A - Rotary looper and bobbin case device for sewing machines : en fr
  • FR777764A - Amplifier device for telephone sets : en fr
  • US1992528A - Flexible rubber coupling : en
  • US1992779A - Method of identifying articles of manufacture and a blank for use in the same : en
  • USD94704S - Design for a plant stand : en
  • AT140672B - Atomizers for liquids, especially perfumes or the like. : de en
  • GB424790A - Improvements in or relating to the proportioning of gas and air for combustion in internal combustion engines : en
  • SU41489A1 - Yass for rotary drilling : en ru
  • US1992661A - Printing machine : en
  • PL21022B1 - A method of producing oils soluble in mineral oils from castor oil. : en pl
  • US1992769A - Sanitary receiver for hair clippings : en
  • CA348436A - Artificial mass : en fr
  • USD94692S - Design fob a clock mounting : en
  • CH175384A - Ski binding device to obtain a diagonal pull for the descent. : en fr
  • SU41620A1 - Nozzle for burning pulverized fuel in factory furnaces : en ru
  • US1992323A - Process of degasifying coal and other carbonaceous material in situ : en
  • US1992547A - Diatomaceous product and method of making the same : en
  • SU41563A1 - Air distributor for air-applied automatic brake : en ru
  • US1992585A - Method of and means for recording : en
  • AT140716B - Process for removing suspended particles of iron and similar impurities from high-percentage magnesium alloys. : de en
  • BE407346A - Cheese making process : en fr
  • DE609753C - Process for the production of purple sulfur dyes : de en
  • DE610006C - Fuel filling and spreading device for shaft generators : de en
  • GB425159A - Improvements in or relating to adhesive tapes or sheets and processes of making the same : en
  • US1992740A - Delivery of cigarettes and the like : en
  • ES136539A1 - A new device for filling, emptying or sterilizing containers for liquids. : en es
  • ES3390U - Spheres for watches. (Machine-translation by Google Translate, not legally binding) : en es
  • US1992196A - Lighting fixture : en
  • US1992669A - Apparatus for treatment of vermiculite : en
  • DK49944C - Sliding brake shock boom with a joint grille connected to the base block, the joints of which are made to work one after the other. : da en
  • GB424821A - Improvements in or relating to rocking supports for vehicles : en
  • DE610071C - Dried sand core : de en
  • GB424575A - Improvements in or relating to the keyboard mechanism of typographical composing machines : en
  • PL21013B1 - A method of producing webs or sheets consisting of fibrous material and carbamide-aldehyde condensation products. : en pl
  • US1992704A - Process of, and apparatus for, treating cement and similar materials : en
  • DE610088C - Theft-proof valuables : de en
  • GB424641A - Improvements in knife sharpeners : en
  • GB424742A - Improvements in lacrosse sticks, and tennis and like rackets : en
  • PL20999B1 - Zarowa double helix wire for electric bulb and cathode ray tubes. : en pl
  • US1992326A - Remotely controlled radio receiving system : en
  • ES3393U - Apparatus for obtaining coffee infusion. (Machine-translation by Google Translate, not legally binding) : en es
  • GB424596A - Improvements in or relating to soap substitutes : en
  • FR777813A - Improvements in shift mechanisms intended for use in the transmission of motive power in cars, ships and other vehicles : en fr
  • FR777834A - Connecting rod for internal combustion engines : en fr
  • FR777859A - New method and apparatus for obtaining transparency projections producing moving images : en fr
  • CA348389A - Tire : en fr
  • CH175415A - Tool for patterning freshly applied areas of color. : de en
  • DE610043C - Method of isolating electrical coils : de en
  • US1992805A - High frequency circuit : en
  • DE609885C - Overflow storage tank for domestic hot water supply systems with any number of taps : de en
  • AU2140135A - Improvements in or relating to apparatus forthe distillation calcination, or heat treatment of coal, shale, peat, wood andother suitable fragmentary solid andor semisolid materials : en
  • CH175565A - Encapsulated chiller for industrial systems. : de en
  • DE610082C - Electrically driven jigsaw with a handle, preferably intended for sheet metal working : de en
  • FR777850A - Azo dyes and process for preparing them : en fr
  • USD94668S - Design fob a face plate for signs : en
  • SU41797A1 - Device for centrifugal connection between the sheets of spring : en ru
  • ES3395U - Fixed pulleys (Machine-translation by Google Translate, not legally binding) : en es
  • SU41565A1 - Electrically operated automatic brake : en ru
  • SU41726A1 - T rupture testing machine : en ru
  • SU41922A1 - Pile driver : en ru
  • US1992676A - Light-transmitting body : en
  • FR777886A - Liquid control device : en fr
  • US1992687A - Selective dispatch and automatic deflector control : en
  • FR777889A - Device for the automatic sale of newspapers, books and other flat objects : en fr
  • CH175436A - Switching device for the glow plugs and the starter of heavy oil engines, especially those for vehicles. : de en
  • SU41766A1 - Method of rovization (growth promotion) of plants : en ru
  • US1992223A - Magazine camera : en
  • US1992462A - Manufacture of flavoring materials : en
  • US1992867A - Glue and process for manufacturing the same : en
  • FR777701A - welding electrode : en fr
  • US1992741A - Hose supporter : en
  • US1992803A - Control system : en
  • US1992335A - Shock-proof X-ray tube unit : en
  • CA10650S - Holder or container for medical and surgical plaster, bandages and the like : en
  • SU41535A1 - Method of processing apatite : en ru
  • US1992777A - Lamp shade : en
  • SU41920A1 - Free anchor device for hours : en ru
  • US1992274A - Shoe pressing machine : en
  • US1992581A - Fluid conditioning apparatus : en
  • CA348419A - Box : en fr
  • CH175522A - Process for the preparation of an oxynaphthotriazole. : de en
  • SU41520A1 - Method of producing pitch : en ru
  • SU41616A1 - Method for clarifying gelatin with coal : en ru
  • SU41622A1 - Automatic base tension regulator on rashel car : en ru
  • PL20908B1 - Iron railway sleeper. : en pl
  • US1992640A - Extensible mail box : en
  • US1992507A - Return-ball equipment for billiard tables and the like : en
  • AT140741B - Peening machine for scythes u. like : de en
  • DE610007C - Device for turning off the conveyor roller in leather sharpening machines with ring knife : de en
  • US1992267A - Glow discharge device : en
  • US1992709A - Collector's stamp : en
  • ES3435U - Device for fastening a package formed by shaving accessories that allows the unión of its elements with hygienic separation of the same (Machine-translation by Google Translate, not legally binding) : en es
  • US1992357A - Hair waving protector : en
  • DE609101C - Safety device for platen printing presses : de en
  • DE609934C - Pull-through furnace : de en
  • SU41990A1 - Propeller with swivel blades : en ru
  • US1992393A - Retractable walking beam : en
  • DE609688C - Time switch for several circuits : de en
  • DE610075C - Device for removing harmful gases from closed spaces, pipelines and the like. like : de en
  • ES136373A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • GB425109A - Improvements in and relating to driving devices for magnetic sound-recording and reproducing apparatus : en
  • DE609937C - Screwless rail fastening on rib washer plates : de en
  • FR777663A - Process for the manufacture of condensation products from urea, formaldehyde and hexamethylenetetramine, or combinations acting as hexamethylenetetramine : en fr
  • GB424971A - Combustion-product power plant or generator : en
  • PL20933B1 - A method for decomposing gaseous hydrocarbons and an apparatus for carrying out this method. : en pl
  • PL21028B1 - Method for the production of 3, 4, 5, 6-halo-2-amino-1-oxy benzene. : en pl
  • SU41531A1 - Self-receiving machine for rapid printing machines : en ru
  • US1992207A - Brake : en
  • US1992778A - Method and means for treating fibrous materials : en
  • US1992285A - Adjusting device for headwear : en
  • US1992301A - Automatic lubricator for moving bearings : en
  • SU41982A1 - Electric starter for internal combustion : en ru
  • CH175571A - Process for the preparation of a cyclic amine. : de en
  • DE609792C - Filling mouthpiece, especially for packing cigarettes in collapsible bags : de en
  • DE609704C - Process for the production of easily soluble basic dyes : de en
  • DE609843C - Loading bridge that can be moved parallel to the edge of the quay is used for emptying railway wagons into ships : de en
  • DE609915C - Roller, disc or the like with built-in motor gear : de en
  • DE610096C - Device for feeding the fabric web to decating cylinders : de en
  • SU41556A1 - Device for cleaning windows in trams and electric trains : en ru
  • PL20995B1 - The method of producing rubber items. : en pl
  • US1992374A - Mechanism for use in pumps, compressors, and engines : en
  • US1992489A - Process for producing nitrogeneous products of the aliphatic series : en
  • US1992644A - Brake indicator : en
  • US1992469A - Antifreeze solution : en
  • SU41970A1 - The method of preparation of the precipitation bath for the production of viscose silk : en ru
  • PL20937B1 - A method of producing soybean flour with improved flavor. : en pl
  • PL20907B1 - The head of the duct with nozzles for blowing steam into the furnaces. : en pl
  • US1992496A - Motor vehicle : en
  • US1992723A - Cigarette bod sealer : en
  • SU41684A1 - Aluminum scooping device for electrolytic baths : en ru
  • US1992636A - Glue transferring device : en
  • US1992850A - Fabric gripper : en
  • US1992219A - Linear expansion apparatus : en
  • US1992415A - Transformer : en
  • DE609713C - Method for producing hollow hard rubber objects of complex shape : de en
  • FR777601A - Improvements to parasols, parasols, umbrellas with a so-called pump system : en fr
  • GB424822A - Improvements in or relating to x-ray tubes having an anode adapted to move when in use : en
  • CH175566A - Device for adjusting a switch lever on a day disk in time switches. : de en
  • DE609961C - Machine for making cup-like paper vessels : de en
  • GB425036A - Method and means for the production of fine or colloidal clay : en
  • AT140663B - Powder compact. : de en
  • DE609827C - Device driven by the drive motor for lifting the ends of the track guide frame of motor vehicles : de en
  • DE609920C - Disc roller grate : de en
  • ES3402U - Splice for belts (Machine-translation by Google Translate, not legally binding) : en es
  • FR777880A - Improvement in double-acting automatic adjustment devices for motion transmissions, more particularly applicable to brake control mechanisms : en fr
  • ES136542A1 - Improvements in couplings for mechanical elements, hoses and other purposes. : en es
  • DE609538C - Process for refining the distillation and extraction products of coal u. like : de en
  • CA348380A - Insecticide : en fr
  • DE609750C - Mirror screw device for indirect observation of a linear light source : de en
  • AT140695B - Telephone set for house traffic. : de en
  • CA348400A - Nozzle : en fr
  • CA348413A - Camera diaphragm : en fr
  • US1992879A - Scrub pail : en
  • USD94645S - Design for an ensemble dress : en
  • DK49939C - Device for Vehicles for Connecting a Chassis Tube to a Wheel Axle. : da en
  • CH175567A - Process for the preparation of a mixture of sodium formaldehyde sulfoxylate compounds. : de en
  • SU41559A1 - Wagon for traveling on the monorail and dirt track : en ru
  • US1992268A - Acoustic device : en
  • US1992721A - Valve mechanism for internal combustion engines : en
  • GB424861A - Improvements in arc welding apparatus : en
  • DE610021C - Method for monitoring the correct position of watermarks, printed images or the like on sheets cut from the moving web : de en
  • AT140775B - Telephone system with several intercom stations on a common line. : de en
  • CH175346A - Process for preparing dichloroacetic acid. : en fr
  • CH175485A - Method for the wireless transmission of television images. : de en
  • CH175568A - Process for the preparation of a mixture of formaldehyde sodium bisulfite compounds. : de en
  • DE609632C - Arrangement for supplying commutatorless AC motors using grid-controlled discharge vessels from an AC network : de en
  • ES3436U - Estoque destined to the descabello of the fighting bulls. (Machine-translation by Google Translate, not legally binding) : en es
  • FR777729A - Improvements to Cigarette Paper Web Edge Joining Mechanisms for Continuous Tobacco Rod Type Cigarette Making Machines : en fr
  • GB424646A - Improvements in piston rings : en
  • FR777827A - Improvements to pressurized fuel lamps and stoves : en fr
  • DE609687C - Erase chamber for liquid switch : de en
  • US1992303A - Electrical apparatus : en
  • US1992383A - Ignition timer : en
  • US1992443A - Control for automatic air brake apparatus : en
  • US1992828A - Bracket for mirrors and the like : en
  • FR777782A - Feather towel : en fr
  • AT140814B - Friction gear. : de en
  • PL20928B1 - Screw presser. : en pl
  • FR777756A - Individual hand wrench : en fr
  • FR777826A - Removable and foldable table leg and table made using this leg : en fr
  • GB424584A - Improvements in carburetters for internal combustion engines : en
  • GB424841A - A new or improved multiple-way valve : en
  • AT140703B - Electric rapid regulator. : de en
  • US1992527A - Overrunning clutch : en
  • PL20921B1 - The method of producing aqueous solutions of hypochlorous acid. : en pl
  • US1992343A - Measuring instrument : en
  • SU41859A1 - Snowmobile : en ru
  • SU41917A1 - A device for dredging cabbages from a prednik : en ru
  • SU41948A1 - The method of purification of hydrocarbons : en ru
  • US1992175A - Machine for operating upon hides, skins, and pieces of leather : en
  • PL21032B1 - : en pl
  • SU41661A1 - Double acting screw hoist for tensioning telegraph wires : en ru
  • US1992225A - Method of forming a starting course in knitted fabric : en
  • SU41825A1 - The envelope sealed with dry glue : en ru
  • US1992541A - Combination device : en
  • SU41888A1 - Toy anti-aircraft gun : en ru
  • US1992490A - Nozzle : en
  • CH175362A - Process for the production of a colloidal graphite suspension, in particular for use as a lubricant. : de en
  • CA348371A - Tooth brush spoon : en fr
  • SU41750A1 - Educational model on electrical engineering : en ru
  • SU41791A1 - Device for controlling phases of distribution of valve mechanisms of heat engines, for example, internal combustion engines : en ru
  • CH175290A - Liquid fuel heating installation to prevent hoar frost in spaces occupied by plants. : en fr
  • SU41732A1 - Torque Planer : en ru
  • US1992352A - Condenser for hydrocarbons : en
  • AU1645034A - An improved necktie construction : en
  • CH175465A - Auscultation device for obeying the human and animal body. : de en
  • CA348450A - Television receiver : en fr
  • PL20960B1 - Wall block for the external walls of skeleton buildings. : en pl
  • SU41542A1 - Insulated rail joint : en ru
  • CA348378A - Rotary tilling machine : en fr
  • DE609412C - Device for controlling diesel locomotives : de en
  • DE610069C - Slag grate for feed screw grate : de en
  • AT140674B - Intermediate piece for attaching atomizer heads to containers for the liquid to be atomized. : de en
  • CA348463A - Nitrated carbohydrate explosive : en fr
  • DE609972C - Process for the production of lightweight panels : de en
  • US1992711A - Boat : en
  • US1992903A - Booth : en
  • SU41624A1 - Oil diffusion pump : en ru
  • US1992774A - Alternating current transmission system such as telephone systems incorporating echosuppressors : en
  • AU1679134A - Improved friction winch for mining andother purposes : en
  • US1992601A - Method of making friction elements : en
  • SU41675A1 - The method of cleaning the gasket fabric from adhering to her rubber : en ru
  • US1992213A - Method of preparing soles : en
  • US1992252A - Speedometer : en
  • AT140667B - AC power supply unit for radio receivers. : de en
  • CA348497A - Paper container : en fr
  • CH175340A - Process for the preparation of lactones with at least 11 carbon atoms in the hetero ring. : de en
  • PL20982B1 - Radioelectric organs. : en pl
  • CA348513A - Valve control system : en fr
  • DE610085C - Rolling, measuring and cutting machine for paper and other material webs : de en
  • DE610110C - Process for dechlorinating liquids : de en
  • DK49933C - Device for Radio Receivers for Elimination of Unwanted Frequencies. : da en
  • GB424711A - Improvements in or relating to radio and like receivers : en
  • US1992802A - Portable starting gate with fixed stalls : en
  • US1992473A - Self-feeding inkwell : en
  • SU41579A1 - Letterpress Telegraph : en ru
  • SU41817A1 - Bolt head : en ru
  • USD94659S - Design for a shoe : en
  • PL20949B1 - A method of closing the bulbs of electric bulbs containing gas. : en pl
  • SU41813A1 - Divisible head : en ru
  • SU41890A1 - Device for transferring sleeves in sleeve machines : en ru
  • CH175506A - Installation in a railway system for electromagnetic signal transmission between a fixed point of influence on the railway line and a train passing over this point. : de en
  • SU41701A1 - Vane meter for measuring speed and direction of water flow : en ru
  • AT140832B - Process for the production of a baking aid. : de en
  • SU41908A1 - Collapsible box : en ru
  • CH175338A - Process for the extraction of poorly soluble rare earth compounds in colloidal form. : de en
  • US1992195A - Carton : en
  • US1992319A - Dispensing tap valve : en
  • AT140713B - Process for the production of linseed oil sizes for rayon. : de en
  • CA348535A - Artificial silk manufacture : en fr
  • CH175317A - Winding device, especially for wire. : en fr
  • CH175559A - Process for the preparation of a dioxazine dye. : de en
  • CH175514A - House floor. : de en
  • CA348462A - Smokeless powder : en fr
  • CH175379A - Process for producing brilliant images on photographic developing papers. : de en
  • CA348397A - Tool and holder : en fr
  • SU41928A1 - Form for bricks produced on presses such as "Ideal" : en ru
  • US1992216A - Method of blasting : en
  • US1992342A - Garment pressing machine : en
  • US1992364A - Collar stiffener : en
  • US1992580A - Coupling : en
  • US1992869A - Selector for printing machines : en
  • ES3422U - A gas radiator stove (Machine-translation by Google Translate, not legally binding) : en es
  • FR777757A - Further training in the establishment of folding lounge chairs : en fr
  • GB448019A - Manufacture of fertilisers : en
  • AT140839B - Hot-workable carbon and vanadium-containing chromium-molybdenum-tungsten-cobalt-iron alloys for tools. : de en
  • SU41633A1 - Single Drum Decorticator for Bast Stems : en ru
  • AT140751B - Spark plug. : de en
  • US1992522A - Match arranging and feeding : en
  • US1992611A - Method of treating sulphur : en
  • US1992811A - Manufacture of cast type bars : en
  • USRE19475E - Method and material fob repairing : en
  • US1992394A - Roll material dispensing device : en
  • US1992619A - Fishing trolley sinker : en
  • AT140768B - Cage-less roller bearing. : de en
  • CH175294A - Rod-shaped electrical heating element. : de en
  • CH175347A - Process for the preparation of methyl 2-keto-1-gulonate. : de en
  • PL21006B1 - Self-luminous device that gives bright and long-lasting light. : en pl
  • SU41758A1 - Device for counting the produced products and sorting them by weight : en ru
  • SU41685A1 - Method for processing waste solid alloys : en ru
  • SU41846A1 - Method of making autotype rasters : en ru
  • US1992815A - Method of repairing torque tubes : en
  • SU41892A1 - Folding metal molds for making grinding wheels of large sizes. : en ru
  • SU41974A1 - Device for compensating semicircular deviation of compasses : en ru
  • US1992656A - Electrical conductor : en
  • USD94714S - Design fob a game board : en
  • AT140787B - Process for increasing the usability of substances mostly used for fuel and driving purposes, such as in particular gasoline, for certain other purposes, in particular for chemical cleaning with the addition of chlorinated hydrocarbons. : de en
  • CA348472A - Vinyl chloride production : en fr
  • AT140765B - Indirectly heated hot cathode and process for its manufacture. : de en
  • CA348399A - Motor car body : en fr
  • AT140830B - Device for height and side adjustment and to protect the cutting edge of hard material tools. : de en
  • BE407516A - : en
  • AT140691B - Pump rod connecting lock. : de en
  • DE609756C - Tamping machine : de en
  • DE609925C - Mechanics for folders : de en
  • PL20935B1 - Skis and the way they are made. : en pl
  • SU41555A1 - Self-unloading wagon platform : en ru
  • US1992894A - Vertical : en
  • DE609773C - Coupling for motor vehicles : de en
  • DE609834C - Device for aligning and turning prepared tobacco leaves or the like. : de en
  • GB424777A - Improvements in spray guns : en
  • AT140724B - Ventilation device for rooms of all kinds, in particular for the interiors of vehicles. : de en
  • AU1927534A - Improvements in casting machines : en
  • CH175353A - Process for the production of a new azo dye. : de en
  • CH175542A - Process for the preparation of N- (γ-methoxy-B-oxypropyl) -n-butylaminobenzene. : de en
  • SU41694A1 - A device for checking the angle of inclination of the teeth of chevron gears : en ru
  • AT140710B - Method and device for the production of cam sleepers. : de en
  • US1992502A - Method and means for regulating liquids : en
  • FR777758A - Coil, in particular for charging telegraph or telephone lines : en fr
  • GB424573A - Improvements in the manufacture of aliphatic anhydrides : en
  • DE609945C - Walking stick with fold-out hooks for hanging clothes : de en
  • DE610501C - Switching device for electrically driven laundry box ironers provided with protective grids : de en
  • SU41623A1 - Wheel to Centrifugal Blower : en ru
  • SU41823A1 - Method of refining fats and oils for margarine production : en ru
  • US1992390A - Folding basket : en
  • PL20912B1 - Manufacturing method of a hair care product. : en pl
  • PL21040B1 - Bell and reflector for bicycles and other small vehicles, combined in one unit and powered by a common source of electricity. : en pl
  • SU41760A1 - Punch Card Checker : en ru
  • SU41966A1 - Machine for separating fibers from bast stalks : en ru
  • SU41981A1 - Piston seal for internal combustion engines : en ru
  • FR777667A - Torsion spring for suspensions : en fr
  • DE609456C - Process for the production of condensed sulphonation products of waxes, wax and fatty alcohols : de en
  • FR777647A - Advertising or other projection device with combined kaleidoscope : en fr
  • FR777778A - Installation for the production of motive power : en fr
  • US1992438A - Method and apparatus for the production of music : en
  • US1992487A - Combined book-end and picture frame : en
  • DE610013C - Self-collecting printing device for printing flat objects in particular, such as towels, flag and mandolin bands, or the like. : de en
  • GB424757A - Process for the treatment of originating materials containing lithium phosphate : en
  • ES3406U - Guides for sliding glass for showcases, shop windows and similar applications. (Machine-translation by Google Translate, not legally binding) : en es
  • GB424771A - Improvements in or relating to wringers : en
  • GB424855A - Improvements in and relating to variable speed gearing : en
  • CH175411A - Process for increasing the resistance of wood. : de en
  • US1992236A - Setting tool : en
  • AT140753B - Electrically heated firing device for ceramic objects. : de en
  • ES3381U - Hollow body last for lasts and socks. (Machine-translation by Google Translate, not legally binding) : en es
  • CH175332A - Device for peeling and polishing all kinds of grains and pulses. : de en
  • CH175372A - Hydraulic press for embossing stereotype matrices. : de en
  • AT140835B - Device for treating ores, ceramic raw materials, inorganic pigments and other materials with highly active gases. : de en
  • US1992450A - Receiver for cigars, cigarettes, and the like : en
  • AT140653B - Tool for punching out stains from rubber, leather, etc. like., e.g. B. in the form of shoe heels or soles. : de en
  • CA348445A - Vapour electric discharge device control : en fr
  • CA348538A - Staple fibre yarn : en fr
  • CH175569A - Process for the preparation of the 3.6-diamino-10-methylacridinium salt of 3-acetyl-amino-4-oxy-5-chlorophenyl-1-arsic acid. : de en
  • BE407124A - Improvements to the combustion chambers of internal combustion engines of the compression ignition type : en fr
  • FR777709A - Process for protecting ultra-short wave receivers against parasitic oscillations : en fr
  • GB424563A - An improved method of producing photographic dyestuff images : en
  • CH175445A - Electric control device. : de en
  • CH175301A - Deformable mattress. : en fr
  • CH175405A - Holder for welding electrodes. : de en
  • CA348409A - Churn : en fr
  • CH175515A - Process for moistening hygroscopic goods, in particular tobacco. : de en
  • AT140759B - Number switch with mechanical prevention of current impulses by choosing one or more digits. : de en
  • US1992327A - Time controlled radio receiving system : en
  • US1992542A - Printing press : en
  • DE610068C - Process for the production of dyes : de en
  • AU1893934A - Improvements in or relating to coin exchange mechanism : en
  • CH175457A - Magnet system, especially brake magnet for meters. : de en
  • US1992591A - Dipper tooth and front for excavating dippers : en
  • SU41840A1 - Reel-type SLR camera for film shooting : en ru
  • CH175491A - Expandable bag. : de en
  • US1992203A - Garden hose holder : en
  • US1992643A - Fastening device : en
  • US1992928A - Apparatus for the manufacture of artificial silk and the like : en
  • DE609984C - Arrangement for the mechanical electrical control of the fuel and air supply by means of separate control circuits, which are jointly influenced by a measuring device and provided with feedback devices, in combustion systems : de en
  • FR777765A - Trailers allowing forward or reverse travel at will : en fr
  • FR777785A - Metal container for beer and its manufacturing process : en fr
  • SU41785A1 - Fitting to the milking machine for vacuum supply : en ru
  • CH175494A - Process for forming and wrapping soft masses and apparatus for carrying out the same. : de en
  • SU41937A1 - Machine for the production of all dough processes : en ru
  • US1992440A - Variable compensating steering gear : en
  • US1992880A - Centrifugal casting apparatus for dental purposes : en
  • DE609955C - Beet cutting machine with upstream cleaning drum : de en
  • FR777609A - Method and tools for attaching rings to openings in drums, cans or similar metallic objects and articles resulting therefrom : en fr
  • US1992419A - Speed change gear set operating mechanism : en
  • US1992757A - Winding machine : en
  • CA348381A - Lithographic and photo-lithographic process : en fr
  • CH175273A - Tightly closing room closing element, in particular a door or window. : de en
  • AT140720B - Revolver sticks for stick cigarette machines. : de en
  • SU41902A1 - Mine, heated by gaseous or powdered fuel kiln for suspension in suspension of portland cement raw materials : en ru
  • SU41972A1 - Method of making optical glass : en ru
  • US1992783A - Ice shaving machine : en
  • AT140662B - Control device for radio receivers. : de en
  • PL20979B1 - Plastic shapes and the method of their production. : en pl
  • US1992204A - Method of treating magnesium : en
  • US1992509A - Sound absorbing construction : en
  • US1992706A - Cinematographic mechanism : en
  • FR777722A - Process for the preparation of soluble starch : en fr
  • CH175437A - Spark plug for explosion engines. : en fr
  • CA348388A - Grain husking machine : en fr
  • CH175499A - Running jacket for pneumatic tire wheels. : de en
  • SU41910A1 - Packing packaging for eggs : en ru
  • PL20990B1 - A method of enrichment of ores by pooling. : en pl
  • US1992632A - High speed repeater : en
  • US1992764A - Air valve and the like : en
  • US1992878A - Draining device for flowerpots : en
  • SU41537A1 - Freezer for freezing products : en ru
  • US1992546A - Reamer and well scraper : en
  • US1992200A - Range boiler union : en
  • US1992441A - Single side band transmission and reception : en
  • US1992630A - Sectional display case : en
  • US1992834A - Electric meter : en
  • USD94647S - Design for an ensemble dress : en
  • FR777695A - Improvements to liquid oxygen explosives : en fr
  • CA348480A - Milk pump : en fr
  • CA348488A - Shortening product : en fr
  • CA348494A - Rubber thread manufacture : en fr
  • AT140833B - Process for making crucibles and furnace stoves : de en
  • AT140722B - Process for the production of dust-binding and non-icing road surfaces. : de en
  • SU41849A1 - Sack for changing photographic plates : en ru
  • CH175470A - Process for the preparation of a substituted amide of a fatty aromatic acid. : de en
  • DE609875C - Pressurized gas switch for high voltages : de en
  • DK49934C - Brackets for tent poles. : da en
  • ES3424U - Russian billiards background stepped. (Machine-translation by Google Translate, not legally binding) : en es
  • AT140669B - Circuit for achieving uniform amplification and selectivity over a wide frequency range. : de en
  • SU41499A1 - Combined coke oven : en ru
  • SU41630A1 - M Flax Cleaning Machine : en ru
  • US1992498A - Can opener : en
  • US1992526A - Shock absorber : en
  • USPP123P - Pansy : en
  • SU41858A1 - Apparatus for providing a snug fit to a tire being repaired during vulcanization : en ru
  • US1992188A - Motor vehicle headlighting system : en
  • PL21010B1 - A method of refining textile materials from raw materials of plant origin. : en pl
  • US1992807A - Gravity type milking device : en
  • CH175367A - Process for the production of asphalt surfaces on aluminum and its alloys. : de en
  • PL20942B1 - Method of purifying tuna liver oil. : en pl
  • SU41821A1 - A device for communicating vibration to a tuning fork : en ru
  • USD94693S - Design for a salt or pepper shaker : en
  • US1992680A - Seam : en
  • US1992830A - Doorlatch : en
  • AT140668B - Medical all-glass injection syringe. : de en
  • CH175455A - Arc discharge apparatus. : de en
  • CH175520A - Process for the preparation of an oxynaphthotriazole. : de en
  • DE609963C - Device for setting the image lines on cinema projectors : de en
  • ES128053A1 - A cleaning procedure. : en es
  • US1992273A - Time switch : en
  • CH175525A - Process for the preparation of an oxynaphthotriazole. : de en
  • US1992708A - Releasable pivot joint : en
  • USD94664S - Design for a grave marker : en
  • USRE19477E - Method op making shredders : en
  • BE407273A - : en
  • CA348417A - Indicating and recording device : en fr
  • CA348490A - Accounting machine : en fr
  • BE407302A - : en
  • CH175504A - Vehicle brake, especially for railroad cars, in which the brake linkage can be switched to different gear ratios. : de en
  • GB424580A - Improvements in plate heat exchange apparatus for fluids : en
  • USD94700S - Design for a nipple : en
  • CH175279A - Device for connecting smoke and hot gas exhaust pipes to chimneys, etc. : de en
  • SU41767A1 - Cable cut rod : en ru
  • US1992234A - Apparatus for cleaning phonograph records : en
  • US1992241A - Machine for centrifugal casting : en
  • US1992682A - Tapered roller bearing : en
  • PL20957B1 - A method of producing materials for the manufacture of artificial products, such as threads, films, etc., and of making these products from the above materials. : en pl
  • USD94697S - Design fob a handle fob pans : en
  • PL20976B1 - Material for lining upholstery products, materials for its production and the method of producing this material. : en pl
  • US1992631A - Flexible joint and method of making same : en
  • AT140776B - Selective protective device for electrical networks. : de en
  • BE407323A - : en fr
  • CA348464A - Gelatine dynamite composition : en fr
  • SU41931A1 - Frame : en ru
  • SU41527A1 - The method of operation of steam engines or turbines in a closed cycle : en ru
  • US1992425A - Gauge glass : en
  • USD94709S - Design for a cabinet : en
  • PL20987B1 - Grinding tool for very hard alloys. : en pl
  • CH175336A - Vaporizer for producing coarse-grained salt by evaporating a salt solution. : de en
  • AT140808B - Machine with rotating pistons. : de en
  • PL20977B1 - LffeJ ^ tt / oO A candle bulb for high-performance diesel engines. : en pl
  • SU41669A1 - Device for electric heating of concrete and chimney masonry : en ru
  • SU41746A1 - Slide rule : en ru
  • US1992182A - Container : en
  • US1992251A - Combined heating and domestic hot water supply system : en
  • SU41880A1 - A mechanism for taking into account the number of shots based on the principle of using the current induced in the haulage of a gun : en ru
  • SU41976A1 - Device for adjusting the pressure of the pen of the recorder t homer : en ru
  • US1992924A - Starting switch : en
  • AT140704B - Cable termination device, in particular transfer termination for telecommunication cables. : de en
  • SU41725A1 - T homer : en ru
  • US1992508A - Electric calendar : en
  • US1992565A - Safety razor blade : en
  • SU41930A1 - Weaving device for stopping when the main thread breaks : en ru
  • SU41979A1 - Tillage machine : en ru
  • SU41689A1 - Pen for reedfedere, river feathers, etc. with ink tank : en ru
  • DE610017C - Device for catching a pigeon returning to the loft : de en
  • SU41513A1 - The method of obtaining highly chlorinated product from naphthalene : en ru
  • SU41529A1 - Method of printing on glass-making apparatus : en ru
  • SU41614A1 - A method of manufacturing a coating layer for mirrors : en ru
  • SU41778A1 - Tea leaf rolling machine : en ru
  • SU41834A1 - Sediment for sulphite-boiling acid : en ru
  • US1992336A - Boiler tube cleaning apparatus : en
  • US1992399A - Tonction control device : en
  • US1992452A - Machine for grinding springs : en
  • US1992770A - Dental implement : en
  • US1992836A - Milk product : en
  • AT140734B - Process for making centerless incandescent lamps and other glass vessels. : de en
  • GB424691A - Process and apparatus for the production and application of ozone : en
  • AT140780B - Folding bed. : de en
  • CA348415A - Cattle guard : en fr
  • CH175354A - Process for the production of a new azo dye. : de en
  • CH175488A - Non-reflective projection screen for projection in transmitted light, in particular for use in connection with window panes such as shop windows. : de en
  • DE609930C - Roll-in points for boiler tubes extending over the entire plate thickness : de en
  • CA348447A - Sludge formation retarding composition : en fr
  • CH175446A - Arrangement to protect multi-anode gas or vapor discharge vessels against reignition. : de en
  • CH175479A - Device with a number of thermionic tubes with equipotential cathodes, the radiator assembly of which can be connected to various mains voltages. : de en
  • PL20943B1 - A method of electric enrichment of potassium salts. : en pl
  • PL21034B1 - Three-way valve for compressed air brakes, especially for high-speed trains. : en pl
  • SU41495A1 - Press tool : en ru
  • US1992639A - Method of making electrical conductors : en
  • FR777735A - evaporator for central heating : en fr
  • US1992349A - Belt conveyer : en
  • US1992707A - Manufacture of ropes and the like : en
  • SU41708A1 - An apparatus for determining the height of one hundred horizons of water and recording waves : en ru
  • PL20919B1 - Catalyst for the oxidation of ammonia. : en pl
  • CA348528A - Telephone system : en fr
  • CH175361A - Process for the production of bonds. : de en
  • SU41548A1 - Shield for laying tunnels : en ru
  • US1992271A - Automatic stock quotation system : en
  • US1992348A - Compressor : en
  • US1992730A - Adjustable washer : en
  • AT140770B - Diesel-electric vehicle drive. : de en
  • CH175326A - Safety device on clothes pockets. : de en
  • CH175555A - Process for the preparation of a vat dye. : de en
  • AT140745B - Money changing device. : de en
  • SU41780A1 - A machine for isolating seeds and fruits, etc. for example from cucumbers : en ru
  • US1992307A - Temperature exchange between a catalytic mass in the course of regeneration and a cooling liquid : en
  • US1992435A - Carrying case : en
  • US1992735A - Knife adjuster for cigarette machine cut-offs : en
  • PL21001B1 - Tank with agitator for liquids. : en pl
  • SU41863A1 - Dispenser for dispensing liquids in measured quantities : en ru
  • SU41952A1 - Machine for matrix dialing and for casting rows with dies : en ru
  • DE609870C - Elastic rail fastening with leaf spring-like clamping elements : de en
  • CA348481A - Duplicating machine : en fr
  • CA348489A - Paper slitting machine : en fr
  • US1992566A - Fixation of atmospheric nitrogen by means of an electric arc : en
  • PL20918B1 - Focusing lens for low magnification spotting scopes. : en pl
  • US1992718A - Well screen : en
  • SU41695A1 - Inclinometer Tester : en ru
  • SU41772A1 - Cotton harvesting machine : en ru
  • SU41806A1 - Device for periodic transmission switching : en ru
  • US1992744A - Universal paint striping device : en
  • US1992434A - Combination table and chair : en
  • US1992624A - Electric iron and stand : en
  • AT140726B - Machine for juicing fruit or the like. : de en
  • SU41874A1 - Device for fastening products when processing their ends : en ru
  • US1992302A - Mold for building blocks : en
  • AT140849B - Enamelled vessels and processes for their manufacture. : de en
  • CA348440A - Cathode ray tube : en fr
  • PL20940B1 - The method of pest control by means of chloropicrin. : en pl
  • PL21023B1 - A method for producing high molecular weight hydrocarbons. : en pl
  • SU41869A1 - Device for towing rafts : en ru
  • CH175483A - Vertical antenna. : de en
  • AT140755B - Device to increase the effectiveness of short-wave solar radiation. : de en
  • AU1681434A - Automatic switching device for use with electric water heaters : en
  • PL20947B1 - Device for cleaning the air supplied to gas nozzles of internal combustion engines. : en pl
  • PL20988B1 - Device for lowering the coal in steep decks. Priority: : en pl
  • PL21029B1 - A method of galvanic cladding of sheets and other rolled materials. : en pl
  • AT140670B - Headlights for vehicles. : de en
  • US1992404A - Railway crossing : en
  • US1992420A - Method and apparatus for treating oils : en
  • BE407322A - : en
  • CA348441A - Translation circuit : en fr
  • SU41677A1 - Compression molds for the manufacture of plastic mass and for radio tubes with pressed pins : en ru
  • CH175335A - Mouthpiece for cigarettes. : de en
  • US1992239A - Refrigerator door : en
  • US1992893A - Combined recording and reproducing device : en
  • USD94717S - Design for an ironing machine : en
  • CH175350A - Process for the preparation of salts of N-nitramines of primary aromatic amines. : de en
  • CA348448A - Electric valve converting apparatus : en fr
  • US1992552A - Regulating valve : en
  • CA348465A - Blasting cap shunt : en fr
  • FR777625A - Process for supplying heavy oil to internal combustion engines, device for its use and engines fitted with this device : en fr
  • USD94679S - Design for a shoe : en
  • FR777868A - Enhancements to Compression Ignition Oil Engines : en fr
  • SU41491A1 - Device for simultaneous drilling of bore-holes when conducting vertical shafts : en ru
  • US1992447A - Mixing machine : en
  • US1992665A - Rubber-fabric material : en
  • SU41887A1 - A toy : en ru
  • US1992693A - Bottle capper : en
  • USD94661S - Design fob a shoe : en
  • CH175271A - Process for protecting plants against freezing, and installation for implementing this process. : en fr
  • CH175295A - Apparatus for treating wooden surfaces, in particular a glass polisher. : de en
  • CA348531A - Saw : en fr
  • US1992198A - Time controlled device for gas appliances : en
  • US1992228A - Composite signaling system : en
  • US1992477A - Mechanical walking doll : en
  • GB424606A - Cycle reflector : en
  • DE609906C - Process for the production of springs with increased service life for upholstered furniture : de en
  • DE609904C - Wear cover with a stiffening insert, especially for slides for feeding and forwarding sharp-edged bulk goods : de en
  • DE609995C - Process for generating water gas in horizontal coking chambers : de en
  • CH175497A - Switching device for direction indicators on vehicles. : de en
  • FR777751A - Injection device for internal combustion engines powered by crude oil : en fr
  • FR777770A - Transmission for motor vehicles : en fr
  • CH175439A - Infinitely adjustable transformer. : de en
  • AT140671B - Inhaler pipe. : de en
  • US1992256A - Check indorsing and signing machine : en
  • SU41650A1 - Injection syringe : en ru
  • DE595831C - Electrically operated windshield wiper : de en
  • DE610048C - Breathing insert for gas masks : de en
  • CA348446A - Dynamo regulating system : en fr
  • DE609879C - Circumferential contact device for short circuit devices of slip ring motors : de en
  • DE609907C - Roller, especially for washing machines u. like : de en
  • FR777750A - Organic compounds capable of evolving halogen and process for their preparation : en fr
  • GB424794A - An improved method of manufacturing brake blocks for railway and tramway vehicles : en
  • DE1327344U - : de en
  • AU1676334A - Process forthe preparation of cream : en
  • ES136529A1 - A DEVICE FOR CONTROLLING THE METAL PARTS : en es
  • FR777746A - Process for converting compounds containing hydrocarbons : en fr
  • GB425287A - Detachable shirt-collar : en
  • CH175433A - Injection internal combustion engine. : de en
  • DE610000C - Axle bearing lubrication with revolving oil conveyor : de en
  • FR777673A - Improvements to automatic machines for planting potatoes : en fr
  • FR777748A - Sofa : en fr
  • DE609952C - Self-sellers with drop flaps : de en
  • FR777669A - Apparatus for sifting and filtering powders, paints and various liquids : en fr
  • GB424635A - Improvements relating to band brakes : en
  • US1992553A - Welding apparatus : en
  • SU41584A1 - Device sync : en ru
  • FR777699A - : fr
  • FR777897A - Manufacturing process of mirrors : en fr
  • DE609874C - Tiltable mercury switch tube : de en
  • GB424677A - Improvements in or relating to processes of dissolving deposits of alkaline earth metal compounds : en
  • GB424593A - Improvements in supporting members for thermionic filament cathodes : en
  • DE610005C - Heat-resistant coils and windings : de en
  • DE609788C - Hunting rifle with two barrels one above the other and a longitudinally movable block lock : de en
  • FR777895A - Snow Ice Making Machine : en fr
  • FR777792A - Process for improving the wash fastness of usual dyes and immunizing the fibers of textiles : en fr
  • ES3413U - Desnicotizador device for all kinds of nozzles and smoking pipes (Machine-translation by Google Translate, not legally binding) : en es
  • GB424588A - Vat and sulphur dyestuff preparations for textile printing : en
  • DE609977C - Process for drying, smoldering, roasting, calcining and for carrying out similar heating processes by indirect heating using the heat of condensation of the heating vapors in the middle and higher temperature range : de en
  • ES136506A1 - A fulminating light lamp. : en es
  • FR777872A - Advanced elastic and plastic binding materials : en fr
  • ES136532A3 - A machine for the manufacture of iron or other metal pipes. : en es
  • FR777728A - Cable rewinder and unwinder : en fr
  • GB424744A - Improvements in or relating to rubber threads and methods of making the same : en
  • GB424807A - Improvements in method of making pinking shears : en
  • GB424967A - Manufacture of compounds useful for protection against moths : en
  • GB424877A - Improved catch-device for use with doors, gates, window-frames and the like : en
  • ES3438U - Cage for birds. (Machine-translation by Google Translate, not legally binding) : en es
  • DE1327272U - : de en
  • DE609998C - Superheated steam cooler : de en
  • GB424601A - Improvements relating to the production of electrical insulating materials : en
  • FR777603A - Manufacturing process of frames for printing fabrics by the so-called Lyonnaise method : en fr
  • FR777674A - Milking machine : en fr
  • FR777675A - Display case refrigerated by circulation of cold and sterilized air for the presentation of perishable foodstuffs : en fr
  • GB425039A - Improvements in and relating to the heating or cooking of food-stuffs : en
  • SU41645A1 - Bacteriological stand : en ru
  • CH175475A - Machine for counting coins or other similar bodies and ordering such bodies in series of rolls. : en it
  • FR777605A - Improved crimping of closure caps on glasses : en fr
  • GB424796A - Improvements in and relating to retaining devices for casement windows and the like : en
  • US1992907A - Flexible laminated insulating material and product : en
  • US1992918A - Mold wheel adjusting device : en
  • SU41851A1 - Method and device for making color raster film : en ru
  • US1992789A - Water heater : en
  • USD94665S - Design for a grave marker : en
  • AT140845B - Process for the finishing of synthetic fibers. : de en
  • GB424870A - Improvements in or relating to puzzles : en
  • GB424838A - Improvements in the manufacture of compositions of matter and other products comprising derivatives of cellulose : en
  • GB448017A - Improvements in photographic cameras : en
  • PL20980B1 - A method of producing a crystalline oxide coating on aluminum objects. : en pl
  • SU41487A1 - Automatic gas shut-off device : en ru
  • SU41829A1 - Paper tape gluer : en ru
  • US1992768A - Dressing tool : en
  • SU41832A1 - Continuously operating pulp making machine : en ru
  • US1992482A - High-pressure brick containing magnesia, and process of making the same : en
  • SU41588A1 - Photoelectronic two-wire relay : en ru
  • GB424579A - Improvements in and relating to siphon heads for mineral water bottles and like containers : en
  • GB424878A - Improvements relating to control valve-mechanism in jigging apparatus : en
  • US1992230A - Casting apparatus : en
  • US1992797A - Method of and apparatus for treating filaments : en
  • CH175269A - Plant containers and method of making the same. : de en
  • SU41699A1 - Remote device with pneumatic transmission for changing the level of liquids in tanks and weirs : en ru
  • US1992272A - Mechanical lock : en
  • AU1858134A - Improvements in and relating to disc cultivators or ploughs : en
  • CA348454A - Circuit regulating system : en fr
  • CH175325A - Installation for preparing the fabric for printing. : en fr
  • SU41967A1 - Copper Spinning Machine for Copper Ammonia Silk : en ru
  • SU41996A1 - Matchbox dismantler : en ru
  • CH175344A - Process for producing a diphenylmethane compound. : de en
  • CH175451A - Closed fuse cartridge. : de en
  • CH175545A - Process for the preparation of 1-methyl-4-methoxy-3-N- (γ-ethoxy-B-oxypropyl) -n-butylaminobenzene. : de en
  • US1992919A - Mine car : en
  • ES3432U - Frame for block in papers for notes. (Machine-translation by Google Translate, not legally binding) : en es
  • SU41568A1 - A device for cleaning station tracks from snow with a scraper : en ru
  • US1992277A - Interlocking system : en
  • US1992641A - Knitting machine : en
  • AT140719B - Feeding device for machines for the treatment of granular bulk material. : de en
  • AU1569233A - Dimmer control mechanism : en
  • PL20923B1 - A method of producing a cosmetic cleanser and a water softener. : en pl
  • SU41839A1 - Perspectograph : en ru
  • CH175306A - Container for the transport of a liquid, milk in particular, with tamper-evident device. : en fr
  • SU41598A1 - Device for selective protection of electrical installations : en ru
  • SU41640A1 - Elastic strap : en ru
  • US1992262A - Folding portable packing and weighing stand : en
  • BE407333A - : en fr
  • CH175540A - Process for the preparation of 6-chloro-2,4-dinitraniline. : de en
  • GB424858A - Method of and apparatus for wrapping bars of plastic material : en
  • PL21003B1 - Expedition of the inner walls of the die with a centrifugal movement, containing metal components. : en pl
  • FR777670A - Further training in cigarette, cigar and pipe smokers : en fr
  • GB424670A - Improvements in or relating to control valves for the delivery conduits of water heaters : en
  • GB424749A - Improvements in intestinal irrigating device : en
  • US1992511A - Tool : en
  • CH175286A - Process for the production of a plastic mass for wall and ceiling coverings. : de en
  • SU41709A1 - Automatic scales for fluid bodies : en ru
  • US1992178A - Lubricating installation : en
  • US1992324A - Manufacture of potassium carbonate and sodium sulphate : en
  • DK49936C - Cigar machine. : da en
  • GB424669A - Suspension system : en
  • PL20953B1 - Apparatus for carrying out catalytic reactions. : en pl
  • US1992373A - Cigarette package : en
  • US1992395A - Process of making red lead : en
  • US1992593A - Portable electric heater : en
  • GB424628A - Improvements relating to inks for wood stamping ink pads : en
  • USD94667S - Design for an edible container for : en
  • DE610113C - Compensating membrane for membrane pressure regulator : de en
  • FR777836A - Improvements to the hangars : en fr
  • CA348427A - Photographic emulsion : en fr
  • DE610070C - Patient support device : de en
  • ES136517A1 - An appliance with a service system and register-fractionator with variable measure, for distribution and service of liquids. : en es
  • DE610002C - Signal lever for two directions of rotation of the adjusting disc : de en
  • CA348525A - Air-line oiler : en fr
  • PL20948B1 - Connector for hollow objects and how to make such a connection. : en pl
  • US1992232A - Shock absorber : en
  • AT140763B - Sheet-like printing plate with reinforced edges for offset printing presses. : de en
  • FR777648A - Device for mechanical loading of vehicles : en fr
  • FR777726A - Advanced card : en fr
  • US1992536A - Box strapping machine : en
  • US1992320A - Metallic container opening attachment for a tap or plug : en
  • US1992427A - Corn planter : en
  • US1992493A - Discharge device : en
  • US1992645A - Device for shattering ice cubes : en
  • US1992733A - Crib : en
  • FR777682A - Malleable cast iron : en fr
  • FR777755A - Lifting device for wire guides of winding machines : en fr
  • AT140801B - Rubber brush. : de en
  • FR777806A - Motive power doorbell frame : en fr
  • FR777800A - Method and agent for increasing the wetting power of mercerizing liquors : en fr
  • GB424723A - Spring suspension means for vehicles : en
  • GB424763A - Improvements in or relating to television apparatus : en
  • DE609882C - Device for controlling fans, blowers, pumps or the like by means of plates arranged in the inlet chamber : de en
  • US1992391A - Stepladder : en
  • GB424678A - Improvements in and relating to springing arrangements for the wheels of power driven vehicles : en
  • DE609401C - Process for the preparation of methyl esters of carboxylic acids : de en
  • FR777816A - Improvements to machines for dispensing tickets, or printing and dispensing tickets, operated using keys : en fr
  • FR777817A - Regulating device for scales : en fr
  • GB424756A - Improved helical agitator device used in the purifying of saccharine juices : en
  • FR777658A - Improvements to self-regulating pressure devices : en fr
  • FR777698A - Gearshift improvements : en fr
  • FR777843A - Hydraulic shock absorber with constant volume and pressure adjustment device : en fr
  • GB425151A - Improvements in or relating to process of treating permeable or porous sheets or strips of material, and the products resulting therefrom : en
  • ES135720A1 - A procedure for making multi-walled paper bags. : en es
  • GB424724A - Improvements in the production of smooth electro-plated sheets or the like : en
  • DE610089C - Method and device for determining the correct point in time for the dropping of bombs from aircraft : de en
  • DE609966C - Windshield wiper drive for motor vehicles : de en
  • DK49931C - Dimming and Fog Lighting Device for Automobile and Motorcycle Projectors. : da en
  • GB424704A - Improvements in machines for exchanging the bobbins in and threading lace machine carriages : en
  • FR777697A - Removable metal table for gas stove : en fr
  • GB425291A - The manufacture of iron oxide pigments : en
  • DE609856C - Process for the production of explosives containing sodium nitrate and sodium chlorate : de en
  • DE610019C - Device for imitating flames with preferably colored lighting : de en
  • DE610024C - Security device against theft of motor vehicles : de en
  • DE610101C - Device for setting and fixing the type body on the type levers of typewriters : de en
  • CH175284A - Machine for applying mortar to a cylinder. : en fr
  • CH175398A - Mechanism for automatic phonograph disc change. : en fr
  • CH175472A - Method of combating harmful microorganisms. : de en
  • BE407399A - Agent to keep cut flowers fresh : en fr
  • FR777760A - Method and device for reproducing or taking photographic sound recordings arranged in a spiral : en fr
  • FR777786A - Ball for soccer, rugby, basketball and other games : en fr
  • GB424818A - Improvements in or relating to electric lighting installations : en
  • SU41536A1 - Fertilizer manufacturing method : en ru
  • CA348426A - Photographic emulsion : en fr
  • DE610044C - Rod lifter for tie mower : de en
  • GB425037A - Improvements in and relating to improving the properties of synthetic tanning agents : en
  • SU41571A1 - Automatic device for notifying passengers about the car’s approach to a stop : en ru
  • SU42000A1 - Wastewater treatment method with separation of the constituent parts contained in them : en ru
  • US1992181A - Bottle or jar closure : en
  • US1992436A - Oil well pump : en
  • US1992460A - Can drier and sterilizer : en
  • USD94646S - Design for an ensemble dress : en
  • AT140828B - Double telecommunication line for the transmission of high-frequency currents, especially carrier-frequency currents. : de en
  • AT140727B - Photographic recording and projection apparatus for lenticular film. : de en
  • CA348433A - Sign : en fr
  • CH175352A - Process for the preparation of 2-amino-1-naphthol-8-sulfonic acid. : de en
  • US1992346A - Tool for drilling polygonal holes : en
  • US1992633A - Soda fountain carbonating plant and the like and method thereof : en
  • US1992673A - Nutritional iodine : en
  • PL20916B1 - Drum mill, air blown. : en pl
  • SU41793A1 - Dynamo Magneto : en ru
  • CH175570A - Method for the preparation of a new therapeutically valuable compound. : de en
  • FR777761A - Wardrobe bed : en fr
  • DE609808C - Process for the production of raw juice and sugar pulp : de en
  • FR777839A - Alloy and its applications : en fr
  • SU41717A1 - Binocular color mixing device : en ru
  • SU41526A1 - Steam generator : en ru
  • SU41707A1 - Instrument for measuring small amounts of gas : en ru
  • USD94720S - Design for a chair or similar article : en
  • USRE19478E - Method of controlling the accumu : en
  • GB424856A - Improvements in or relating to mechanical stokers for furnaces : en
  • US1992499A - Lighting fixture : en
  • AU1580834A - Method of and apparatus forthe production of cold : en
  • CA348466A - Thermionic amplifier : en fr
  • USRE19481E - Self starting synchronized motor : en
  • CH175314A - Sensor device on winding machines, in particular for use when winding flat wound packages. : de en
  • CH175564A - Chronograph mechanism for wristwatch. : en fr
  • US1992519A - Jacking device : en
  • US1992564A - Toothbrush holder : en
  • US1992690A - Safety pyrotechnics : en
  • US1992270A - Lunch outfit : en
  • US1992279A - Apparatus for goffering lenticulated films : en
  • US1992369A - Fruit picker's bag : en
  • DE609890C - Helical tubes : de en
  • FR777831A - Warning device for typewriter and other applications : en fr
  • SU41564A1 - Air distributor for automatic air brakes : en ru
  • US1992318A - Process for the manufacture of alkali metal carbonates and hydroxides and recovery of ammonium chloride : en
  • US1992353A - Vermin trap : en
  • US1992403A - Milling machine : en
  • US1992500A - Dispensing apparatus : en
  • SU41752A1 - Radial Angle Measurement Tutorial : en ru
  • CH175329A - Shoe insert. : de en
  • CH175537A - Process for the preparation of an oxynaphthetriazole. : de en
  • AT140742B - Clasp for bracelets, watches, etc. like : de en
  • CH175369A - Device for attaching the sheet holder in loose-leaf books with spiral binding. : de en
  • CH175285A - Process for molding tiles and device for carrying out said process. : en fr
  • PL20992B1 - Wire and metal rod production. : en pl
  • US1992247A - Carburetor : en
  • US1992533A - Method of producing alkyl thiocyanates and similar esters : en
  • US1992716A - Automatic weighing machine-discharge regulating type : en
  • PL20914B1 - A method of separating a liquid mixture into its components or groups of components. : en pl
  • US1992648A - Device for applying medicaments or disinfectants to feet : en
  • US1992822A - Magnetic core : en
  • US1992849A - Fruit picker's sack : en
  • CA348496A - Overhead door : en fr
  • DE610115C - Device for calibrating the rolled-in ends of boiler tubes : de en
  • DE610121C - Device for the automatic removal of workpieces from the chambers of rotating feeders : de en
  • SU41552A1 - Power plant for diesel locomotives : en ru
  • US1992657A - Shaker rack : en
  • SU41944A1 - Apparatus for performing chemical reactions and physical processes at high temperatures : en ru
  • US1992286A - Machine for making bale ties : en
  • AU1831134A - Improvements in feed troughs andthe like : en
  • CA348476A - Article moulding method and apparatus : en fr
  • CH175505A - Device on air brakes to accelerate their effect. : de en
  • PL20930B1 - The plane is complex. : en pl
  • US1992202A - Coating composition : en
  • GB424826A - Improvements in gear cutting machines : en
  • GB424814A - Flexible push-and-pull control mechanism : en
  • SU41764A1 - Plow body attachment for shutting it off : en ru
  • PL20966B1 - Disc mill. : en pl
  • SU41672A1 - Sharpening machine with manual feed : en ru
  • BE405933A - Apparatus for recovering the force of sea waves : en fr
  • CA348394A - Lawn table : en fr
  • US1992568A - Auxiliary energy plant for motor driven vehicles : en
  • AT140697B - Keypad transmitters for teleprinters. : de en
  • CH175270A - Heating equipment, in particular for cold frames. : de en
  • CH175401A - Watch movement. : en fr
  • FR777725A - Disc clutch : en fr
  • GB424746A - Improvements in and relating to magnetic materials : en
  • FR777882A - Improvements to tin cans or similar hermetically sealed containers : en fr
  • US1992558A - Turning, forming, and threading attachment for drill presses : en
  • USD94682S - Design for a shoe : en
  • US1992281A - Hair winding device : en
  • US1992467A - Heat-treating furnace : en
  • US1992712A - Wrapped frozen comestible : en
  • US1992402A - Solid plunger liner pump : en
  • AU1890234A - Improvements in air carburetting apparatus for internal combustion engines : en
  • AT140796B - Sanitary napkin and method for producing a fabric with a batt overlay. : de en
  • ES3420U - Wallet for businessmen, schoolchildren, travelers and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • GB424699A - Improvements in thermionic discharge tubes or valves : en
  • DE610022C - Process for the production of waterproof cigarette paper : de en
  • CA348529A - Telephone system : en fr
  • CH175519A - Process for the preparation of an oxynaphthotriazole. : de en
  • CA348500A - Motor vehicle jacking apparatus : en fr
  • SU41906A1 - Machine for weighing and filling bulk bags : en ru
  • US1992912A - Brake system for drilling equipment : en
  • PL21026B1 - Method for the preparation of 2-acyl-acetyl-amino-arylene-thiazole compounds. : en pl
  • SU41651A1 - The use of cupola gases for heating the dryers : en ru
  • SU41611A1 - The method of obtaining blue cotton substantive trisazocrasitel : en ru
  • US1992226A - Brake : en
  • US1992702A - Dirt guard for track type tractors : en
  • CH175438A - Electrical transformer with a magnetic circuit formed by a fixed and a rotating iron body. : de en
  • CH175490A - Device for presenting goods such as pieces of fabric rolled up on a support plate, wooden plates, etc. : en fr
  • CH175561A - Visas on filing pockets. : de en
  • PL20985B1 - Apparatus for collecting gases. : en pl
  • SU41637A1 - Splint for long limb fractures : en ru
  • ES136525A1 - Improvements in the construction of metal couplings for beds. : en es
  • ES136541A1 - Improvements in transmission mechanisms. : en es
  • SU41558A1 - The method of lubrication axle box railway and rolling stock : en ru
  • US1992280A - Gas meter : en
  • FR777771A - Frame for mechanisms : en fr
  • CH175283A - Air heater for heating rooms with mechanical air supply. : de en
  • CH175464A - Discharge tube. : de en
  • ES3427U - A new rubber ball (Machine-translation by Google Translate, not legally binding) : en es
  • AT140747B - Concrete base for wooden poles. : de en
  • PL21035B1 - Single-stage turbine driven by steam, air, gas or the like. : en pl
  • SU41710A1 - Automatic scales for fluid bodies : en ru
  • USD94680S - Design fob a shoe : en
  • SU41735A1 - Device for sieve analysis of bulk solids : en ru
  • SU41539A1 - Valve of the mountain bringing blast furnace stoves : en ru
  • SU41809A1 - Drive for working machine : en ru
  • US1992544A - Carbon manifolding device : en
  • CA348471A - Vinyl compound polymerization : en fr
  • GB448021A - System of connections for long-distance or control purposes : en
  • CH175333A - Slicer with scales. : de en
  • CH175544A - Method for the preparation of 1-chloro-3-N- (y-ethoxy-B-oxypropyl) -n-butylaminobenzene. : de en
  • CH175575A - Device for moving a stroller back and forth. : de en
  • AT140762B - Gas-filled rectifier. : de en
  • USD94656S - Design fob a shoe : en
  • GB424803A - An improved construction of ring or rose for a cylinder lock : en
  • FR777799A - Device for discharging semi-solid separation products from continuously operating centrifuge bowls : en fr
  • US1992227A - Brake : en
  • DE609969C - Leather heel for shoes and boots : de en
  • US1992689A - Corrosion inhibitor : en
  • FR777877A - Soluble insecticidal product : en fr
  • GB424767A - Improvements relating to pneumatic tyre and other rubber articles having fabric bases : en
  • SU41777A1 - Threshing for threshing, for example, hemp : en ru
  • FR777666A - Gradual and automatic gear shifting, especially for automobiles : en fr
  • DE609909C - Control device : de en
  • FR777653A - Improvements made to the assembly of rail sections : en fr
  • GB424567A - Improvements relating to spectacle frames : en
  • GB424758A - Improvements in pliers and like gripping tools : en
  • GB424782A - Improvements in or relating to apparatus for obtaining indications and records of the average speed of movement of a movable member during an interval of time : en
  • DE609848C - Automatic machine for electric arc welding with an electrode, which is composed of several metal parts lying next to each other : de en
  • DE610123C - Safety device for vehicles, in particular for rail vehicles : de en
  • GB424700A - Improvements in electrical heating devices for chicken brooders : en
  • GB424728A - Improvements in and relating to direct current voltage changers incorporating electron discharge devices : en
  • ES136524A1 - New autorail system : en es
  • GB424785A - Improvements in or relating to blasting explosive cartridges or borehole charges : en
  • GB424974A - Improvements in and relating to road vehicles : en
  • SU41985A1 - Klupp for gas pipes : en ru
  • US1992397A - Medical truss and method of making same : en
  • GB424850A - Improvements in or relating to spectacle frames : en
  • FR777626A - New bell for headgear, its manufacturing process and resulting hats : en fr
  • GB424591A - Improvements in presses and pressing mechanism : en
  • GB424741A - Improvements relating to the manufacture of refractory magnesia products : en
  • GB424802A - Improvements in or relating to light controlled devices or apparatus : en
  • GB424959A - Improvements in or relating to washing or laundering processes and compositions therefor : en
  • DE610118C - Refrigerator with separate compartments : de en
  • GB424644A - Improvements in or relating to cycles, motor-cycles and the like provided with a passenger or luggage carrying platform : en
  • GB425104A - Process for the production of an antithyroidal substance : en
  • DE609965C - Device for loosening the automatic trailer coupling with a pincer-shaped coupling element, especially for motor vehicles : de en
  • GB424823A - A process of manufacture of a chain link having a transverse stud and a chain link manufactured in accordance with the said process : en
  • BE407449A - LEVER MOTION TRANSMISSION DEVICE FOR BICYCLES, MOTORCYCLES, CANOES & OTHER APPLICATIONS : en fr
  • FR777679A - Device for hanging all kinds of objects, especially clothing, away from air, light and insects : en fr
  • GB424706A - Improvements in direction-indicators, or light-directing means, for motor cars and like vehicles : en
  • AT140748B - Process for the preparation of unsymmetrical aromatic arsenic compounds. : de en
  • AT140774B - Device for medical treatment with electrical vibrations of very high frequency. : de en
  • US1992560A - Aeroplane wing structure : en
  • PL21002B1 - A method of producing coke in chambers with intermittent working movement. : en pl
  • US1992433A - Receiver volume control : en
  • US1992899A - Knitted pabhic : en
  • CH175308A - Lids made of several layers for vessels, especially for cups. : de en
  • FR777702A - Process for preparing dyes of the fluorindine series : en fr
  • SU41901A1 - Limekiln Tunnel Kiln : en ru
  • AU1860334A - Improvements relating to wire broadcasting systems for relaying and distributing radio programmes : en
  • PL21042B1 - A method for producing non-toxic light gas. : en pl
  • SU41521A1 - Vertical Cylindrical Steam Boiler : en ru
  • US1992545A - Electrolytic device : en
  • SU41597A1 - Device to protect mercury rectifier plants : en ru
  • US1992409A - Guide for tau-square : en
  • DE610037C - Gas pressure regulator : de en
  • AT140809B - Change gear with infinitely variable transmission ratio. : de en
  • US1992892A - Blouse and slip combination : en
  • GB424820A - Improvements in or relating to cycle hubs : en
  • US1992249A - Laminated material : en
  • USD94675S - Design for a metamjc grave : en
  • FR777724A - Adjustable hinge : en fr
  • FR777798A - Apparatus for the preparation and use of ozone : en fr
  • GB424600A - Improvements in or relating to directional lighting fittings : en
  • US1992517A - Grass cutter : en
  • US1992685A - Production of ferric oxide by burning ferric chloride : en
  • US1992600A - Device for cutting belting and other material : en
  • US1992603A - Upholstery pad : en
  • CH175460A - Control device for gas-heated systems. : de en
  • GB424659A - Process for the treatment of unsaturated organic halogenated compounds : en
  • CA348424A - Sawmill : en fr
  • US1992512A - Process and apparatus for increasing the octane value of liquid hydrocarbon motor fuels : en
  • PL20903B3 - Safety device for the device for discharging combustion residues from under the boiler furnaces. : en pl
  • US1992260A - Safety device for spectacles : en
  • CH175397A - Sound pickup device. : de en
  • DE610041C - Zero point choke coil for multi-phase networks to distribute neutral currents to the outer conductors : de en
  • DE609866C - Process for the preparation of droplets of Hydrouracil : de en
  • FR777805A - Claw for removing wheel hub caps for motor vehicles : en fr
  • CH175342A - Process for the preparation of a mixture of acid sulfuric acid esters of higher oxyethoxy-acetic acid-mono-alkyl-amides. : de en
  • AT140805B - Stuffing box packing. : de en
  • GB424846A - Improvements in lightning arresters : en
  • GB424864A - Improvements relating to the production of solid carbon dioxide : en
  • AT140752B - Automatic continuously variable transmission, in particular for motor vehicles. : de en
  • CA348376A - Scaffolding coupling and clamp : en fr
  • CH175272A - Wooden construction element. : de en
  • CH175521A - Process for the preparation of an oxynaphthotriazole. : de en
  • CH175360A - Process for the preparation of a dye. : de en
  • CA348501A - Gas cooler : en fr
  • CH175474A - Process for the production of particulate filters. : de en
  • PL20926B3 - Electric cable installation. Pitent in addition to patent No. 20849. : en pl
  • SU41798A1 - The device for the central connection between the sheets of spring : en ru
  • US1992192A - Egg carton : en
  • GB424812A - Improvements in or relating to washing machines : en
  • US1992179A - Napkin folding machine : en
  • SU41657A1 - Vegetable cutting machine, etc. : en ru
  • SU41819A1 - Method of joining metal structures : en ru
  • SU41574A1 - Device for continuous automatic control of train movement during automatic blocking : en ru
  • US1992328A - Double-acting two-stroke internal combustion engine : en
  • SU41585A1 - Method of compensation of the fourth ship deviation : en ru
  • SU38039A1 - Brick kiln : en ru
  • SU41659A1 - Safety device for bridge cranes in multi-span structures : en ru
  • CA348438A - Vinegar making apparatus : en fr
  • CA348491A - Accumulating device : en fr
  • US1992298A - Refrigerator : en
  • FR777717A - Enhancements to enhancers for the canning industry : en fr
  • GB424743A - Improvements in and relating to television apparatus : en
  • SU41861A1 - Shutter device for bulk and drain pipes : en ru
  • US1992787A - Electric heater : en
  • AT140788B - Indirectly heated cathode. : de en
  • CH175443A - Method for generating and transmitting control currents of a certain frequency which are effective for remote control of resonance relays, in particular control currents which are transmitted via power networks : de en
  • CH175305A - Dab brush especially for plasterers and painters. : de en
  • SU41697A1 - Automatic Level : en ru
  • US1992481A - Manufacture of alkali metal salts of naphthalene-1-sulphonic acid : en
  • SU41915A1 - Suspended chain conveyor : en ru
  • SU41945A1 - Hydrogen production process : en ru
  • US1992901A - Cock for gas stoves : en
  • US1992331A - Single file feeding device : en
  • US1992189A - Gelatin dynamite composition : en
  • SU41646A1 - Bandage pressing and cutting machine : en ru
  • US1992491A - Diaphragm pump : en
  • US1992853A - Arch support : en
  • PL20920B1 - A method of purifying bismuth nitrate solutions. : en pl
  • SU41721A1 - Shaft parallelism device : en ru
  • US1992254A - Method of making fasteners : en
  • US1992650A - Arc lamp : en
  • US1992900A - Refrigerating apparatus : en
  • CH175512A - Sewing machine head. : de en
  • DE609729C - Process for the production of curable, meltable condensation products from aromatic amines and aldehydes, which are soluble in organic solvents : de en
  • SU41762A1 - Ticket machine : en ru
  • AU1713934A - Improvements in and relating to signalling systems, such for example as television systems : en
  • US1992329A - Filling machine : en
  • US1992915A - Reel : en
  • CH175511A - Kötzerspulmaschine. : de en
  • SU41889A1 - Method of making slow burning smokes : en ru
  • USD94658S - Design for a shoe : en
  • SU41894A1 - A method of manufacturing asbestos-cement pipes with a bell : en ru
  • US1992297A - Method of making fin tubing : en
  • SU41946A1 - Apparatus for activating carbonaceous materials : en ru
  • US1992457A - Power transmission : en
  • US1992660A - Amusement game accessory : en
  • SU41916A1 - Circular car dumper : en ru
  • US1992354A - Safety hinge for manhole covers : en
  • US1992510A - Method of and apparatus for forming hollow glassware : en
  • PL21011B1 - A method of treating starch, especially potato starch. : en pl
  • SU41900A1 - Horizontal kiln for baking the cement clinker in suspension : en ru
  • SU41484A1 - Machine for making pies with filling : en ru
  • SU41533A1 - Rotator : en ru
  • SU41743A1 - Machine counting : en ru
  • US1992370A - Thread-drawing machine : en
  • US1992886A - Control means for windshields : en
  • AT140772B - Nozzle for the reaction drive of vehicles. : de en
  • US1992694A - Filing device : en
  • CH175318A - Weaving process. : de en
  • CH175546A - Process for the preparation of N- (γ-methoxy-B-oxypropyl) -isobutylaminobenzene. : de en
  • AT140681B - Latch needle for knitting machines. : de en
  • AT140692B - Piston cooling device. : de en
  • CA348398A - Bed spring, etc. : en fr
  • GB424690A - Improvements in or relating to cathode ray tubes : en
  • PL21012B1 - The method of coating fabrics made of vegetable or animal fibers, as well as natural leather. : en pl
  • SU41632A1 - Decorticator for stems of bast plants : en ru
  • US1992401A - Display device : en
  • CH175431A - Propeller turbine. : de en
  • CH175357A - Process for the preparation of an o-amidoazo dye. : de en
  • CH175410A - Glue furnace. : de en
  • SU41567A1 - Wagon Retarder with Flexible Brake Tire : en ru
  • US1992602A - Spinning centrifuge : en
  • DE608864C - Motor gripper : de en
  • AU1681534A - Improvements in and relating to can openers : en
  • CH175395A - Device for the detection of foreign gases or suspended matter in air. : de en
  • US1992344A - Bandage applying device : en
  • AU1648334A - Improvements in or relating to television, picture telegraph andthe like transmitters : en
  • CH175280A - Equipment on fireplaces to close a hearth hole. : de en
  • US1992551A - Railway switch operating apparatus : en
  • GB424663A - Process of and apparatus for the production of molten iron or steel by the direct method : en
  • ES3399U - A new valve for taps (Machine-translation by Google Translate, not legally binding) : en es
  • AT140750B - Electrical resistance or potentiometer and method of making resistive grounds for such resistors. : de en
  • FR777615A - Device for the automatic remote control of rotating disc projectors : en fr
  • DE609846C - Switching device for electrical devices that for a certain adjustable time z. B. are to be moved alternately in one direction or the other by means of motors : de en
  • US1992209A - Oven light : en
  • PL20969B1 - The method of making and inflating playing balls. : en pl
  • SU41626A1 - Bristle pulling machine : en ru
  • SU41504A1 - Method of kaolin activation for catalytic purposes : en ru
  • US1992459A - Furnace : en
  • AT140779B - Arrangement for the mutual exchange of power between alternating current networks of any frequency, phase and voltage via a direct current transmission line. : de en
  • AT140784B - Arrangement for generating short-wave electrical oscillations. : de en
  • CA348474A - Ethyl ether preservation : en fr
  • CA348487A - Chlorinated rubber product : en fr
  • CH175382A - Roll stretching system with device for fixing the stretching posts. : de en
  • GB424652A - Improvements in reversing gear for use in the power transmission of vehicles, ships and the like : en
  • GB424852A - Machine for shaping mine props or the like in a single operation : en
  • FR777825A - Cutter bar for mower or harvester : en fr
  • FR777855A - Box for cleaning and then ensuring the preservation of cutlery to serve : en fr
  • FR777875A - Rubber mat : en fr
  • AU1888834A - Improvements in wire containers : en
  • DE610112C - Air jig : de en
  • US1992890A - Liquid-circulating means : en
  • USD94705S - Design for a spinning top : en
  • DE609853C - Vertical stabilizer for tailless aircraft arranged on the ends of arrow-shaped aircraft wings : de en
  • CH175498A - Rim for pneumatic tires with rigid beads. : en fr
  • GB424615A - Improvements in superheterodyne radio receivers : en
  • GB424643A - Improvements in direct-fired oil heaters : en
  • FR777878A - Awnings refinements : en fr
  • FR777869A - Improvements to so-called fruit juice extractors: juicers : en fr
  • FR777866A - Retaining timber collapsing device used in mines : en fr
  • FR777630A - Indicator device : en fr
  • GB424608A - Distribution device for cyclones, separators, furnaces and analogous apparatus : en
  • US1992248A - Hydraulic turbine bearing : en
  • US1992781A - Feeding mechanism for sewing machines : en
  • US1992864A - Radial internal combustion engine : en
  • CH175374A - Device for regulating the advance of a spread stack to a sheet separator. : de en
  • CH175551A - Process for the preparation of a chromable yellow monoazo dye. : de en
  • AU1796534A - Improvements in or relating to paper feed mechanism for use with cylinder machines : en
  • CH175402A - Chronograph timepiece. : en fr
  • FR777719A - Process for treating oils with a selective solvent : en fr
  • DE609967C - Device for opening soldered cans, sockets and the like provided with tongues. Like., In particular of OElsardinenbechsen : de en
  • DE609776C - Liquid shock absorbers : de en
  • DK49918C - Device for stoves with three hobs. : da en
  • FR777809A - Zig-Zag Stitch Sewing Machine : en fr
  • US1992610A - Electromagnetic relay : en
  • SU41873A1 - Lens Grinding Machine : en ru
  • ES136549A1 - Improvements in the manufacture of bandages or protective wraps. : en es
  • DE609905C - Process for the promotion of solids through channels, lines and. like : de en
  • GB424847A - Improvements in or relating to the heat treatment of oleaginous materials of vegetable or animal origin : en
  • ES3398U - Hygienic and prophylactic protector. (Machine-translation by Google Translate, not legally binding) : en es
  • FR777787A - Improvements to rubber-based compositions and to the rubber preservation process : en fr
  • AT140811B - Well pump. : de en
  • CH175454A - Induction apparatus. : de en
  • CA348416A - Filtering apparatus : en fr
  • CH175471A - Process for the preparation of 3-amino-4-oxy-5-methoxybenzene-1-arsic acid. : de en
  • GB424972A - Manufacture of compounds useful for protection against moths : en
  • SU41932A1 - Weaving frame : en ru
  • SU41540A1 - The head of the open-hearth furnace : en ru
  • SU41998A1 - The method of burning caps : en ru
  • US1992543A - Rope thrust shovel : en
  • SU41714A1 - Pickup : en ru
  • US1992465A - Electric furnace : en
  • PL20968B1 - A method for producing a porous, refractory, insulating material and a device for carrying out the method. : en pl
  • SU41593A1 - The method of recovering spent batteries : en ru
  • PL21037B1 - Heated shaving implement. : en pl
  • USRE19476E - Vehicle body : en
  • DK49927C - With Sand or similar filled Fuse cartridge with End contacts. : da en
  • AT140740B - Gas nozzle for Bunsen burners operated with low or high pressure gas. : de en
  • PL20917B1 - A way to remove water from coal, lignite, peat, wood and similar materials. : en pl
  • SU41811A1 - A mechanism for turning on a lathe and the like and changing the speed with an instrument : en ru
  • CH175390A - Bussolentheodolite. : de en
  • CH175307A - Container. : en fr
  • DE609950C - Device for indexing high-speed piston engines : de en
  • US1992561A - Method of heat transfer : en
  • DE609924C - Device for loading collar ironing machines : de en
  • SU41698A1 - Automatic device for shooting a profile of the traversed path : en ru
  • US1992292A - Preservation of organic substances : en
  • US1992714A - Dicing machine : en
  • USD94644S - Design for a shoe : en
  • USD94708S - Design for a cabinet : en
  • DE609869C - Process for the operation with the help of tubular heating resistors made of silicon carbide heated incandescent and Waermoefen : de en
  • SU41909A1 - The method of fastening hoops on the barrel : en ru
  • US1992426A - Spray gun : en
  • US1992625A - Frequency controlling system : en
  • US1992868A - Automatic locking car seal : en
  • AT140656B - Process for liquefying 2-2-2-tribromoethyl alcohol. : de en
  • US1992827A - Signal device : en
  • USD94651S - Design fob a shoe : en
  • USD94652S - Design fob a shoe : en
  • CH175421A - Bearing shell for high bearing pressure, in particular rolling mill bearing shell. : de en
  • DE610072C - Shredding machine for food, especially fruits, with two adjacent, mutually driven, interlocking knife rollers : de en
  • SU41587A1 - Method of modulating magnetron generators : en ru
  • US1992727A - Electric phonograph reproducer : en
  • US1992745A - Absorption refrigerating apparatus : en
  • DE609929C - Water level indicator whose water level body is movably connected : de en
  • ES136538A1 - A manufacturing process of cork conglomerate of all kinds. : en es
  • GB424762A - Improvements in or relating to the heat treatment of metal strip : en
  • GB425343A - Improvements in or relating to adhesive tapes or sheets and processes of making same : en
  • US1992458A - Apparatus for use in testing solutions : en
  • PL20970B1 - A method for the production of greasy soaps, shaving creams, cosmetic preparations, polishing compounds, polishes, ointments, disinfectants and the like. : en pl
  • SU41557A1 - Holder for standing in the car : en ru
  • DE610080C - Device for transmitting tension and pressure : de en
  • SU41947A1 - Method of loosening coke-like residues from the catalytic treatment of hydrocarbons with aluminum chloride : en ru
  • US1992607A - Fountain shaving brush : en
  • FR777888A - Process for the preparation of products having an oligodynamic action : en fr
  • GB424695A - Improvements in resilient wheels for vehicles : en
  • US1992371A - Internal combustion engine : en
  • US1992835A - Method of bending conduits : en
  • DE609913C - Lap coffee grinder made from pressed fabric : de en
  • GB424627A - Improvements in or relating to the uniting of steel plates or other structures for ship building or other purposes : en
  • SU41612A1 - Method of separating precipitate from titanium salt solution : en ru
  • PL20913B1 - Acid zuzel for steel deoxidation. : en pl
  • US1992492A - Photocopy machine : en
  • US1992617A - Combined shipping and display package : en
  • SU41683A1 - The method of obtaining magnesium by electrolysis : en ru
  • SU41939A1 - The method of removal of products of distillation of coal from the coke oven chambers : en ru
  • US1992173A - Water treating apparatus : en
  • US1992829A - Rectifying device : en
  • USD94663S - Design fob a dress : en
  • CA348395A - Bathroom scale : en fr
  • CA348532A - Body capacity controlling apparatus : en fr
  • PL20961B1 - Rubber footwear, the method of its production and the device for performing this method. : en pl
  • SU41788A1 - Pest control machine : en ru
  • US1992215A - Paper wadding : en
  • US1992305A - Hot water heater : en
  • US1992840A - Production controlling device : en
  • US1992847A - Revolving door structure : en
  • CH175298A - Seating furniture with a spring-loaded frame. : de en
  • FR777737A - Advertising basket with new emptying systems : en fr
  • AT140769B - Drive for counters in flow meters. : de en
  • CH175375A - Equipment for photographic apparatus, consisting of a basic rangefinder and a telescopic viewfinder with a real aperture. : de en
  • FR777676A - : fr
  • GB424844A - Improvements relating to railway point operating mechanism : en
  • ES136530A1 - Process for obtaining an easily filterable magnesium hydroxide. : en es
  • FR777874A - Flame-breaking device for flammable liquid tanks : en fr
  • US1992367A - Machine for automatically producing clasp fastener strips : en
  • US1992605A - Method of making thermostatic units for steam traps and the like : en
  • AT140813B - Bolt connection for construction elements made of metal, in particular made of iron or steel. : de en
  • CA348370A - Closure : en fr
  • CA348460A - Shot gun cartridge : en fr
  • FR777711A - Medical probe : en fr
  • GB424761A - Improvements in fumigating devices for use as insecticides and for medicinal purposes : en
  • SU41812A1 - Conductor for drilling the piston pin bore : en ru
  • AT140793B - Process for producing a fabric with wavy layers of threads. : de en
  • CA348539A - Resilient furniture support : en fr
  • FR777783A - Manufacturing process for highly viscous products : en fr
  • FR777802A - Distribution device for oil pumps : en fr
  • GB424576A - Improvements in apparatus for binding or tying with wire boxes, packages and the like : en
  • FR777632A - Method and apparatus for the centrifugal force distribution of road paving products and other liquid or semi-liquid materials : en fr
  • FR777640A - Graphite oleoemulsion : en fr
  • GB424833A - Thermal time switch for controlling electric heating apparatus for buildings : en
  • GB424873A - Improvements in tilters for rolling mills : en
  • GB424874A - Improvements in and relating to motor vehicles : en
  • US1992800A - Railway-airplane transfer apparatus : en
  • CA348429A - Photographic emulsion : en fr
  • FR777721A - Process for producing high moisture artificial silk bobbins : en fr
  • GB424798A - Improvements in or relating to paint and like brushes : en
  • SU41872A1 - Blood Defibrinator : en ru
  • ES3403U - Pagaya float for nautical support. (Machine-translation by Google Translate, not legally binding) : en es
  • GB424651A - Improvements in covers or cases for water-bottles : en
  • SU41742A1 - Machine counting : en ru
  • SU41816A1 - Adjusting device when cutting bolts : en ru
  • US1992917A - Water-insoluble azo-dyestuff : en
  • SU41581A1 - Siemens Typewriter Transmitter : en ru
  • US1992578A - Automobile license plate : en
  • ES3415U - Tube for mustard packaging (Machine-translation by Google Translate, not legally binding) : en es
  • GB424592A - Vulcanizing mould for inner tubes and the like : en
  • CA348406A - Railway gate control system : en fr
  • DE609902C - Arrangement for practicing the procedure for remote display of pressure, temperature and humidity : de en
  • DE609973C - Device for pretreating raw cement : de en
  • GB424610A - Improvements in and relating to electron discharge devices : en
  • DE609971C - Process for the production of candles for self-lighting cigarettes : de en
  • SU41744A1 - Machine counting : en ru
  • US1992523A - Vanity box : en
  • SU41921A1 - Channel construction method : en ru
  • US1992700A - Method of making keels for boats and ships : en
  • FR777610A - Machine tool, multi-purpose, using an electric motor : en fr
  • SU41497A1 - The method of obtaining artificial leather : en ru
  • SU41662A1 - Kitchen hearth : en ru
  • US1992478A - Process for accelerating the hardening of shaped casein articles : en
  • US1992506A - Rail-car truck : en
  • US1992583A - Groceries cupboard : en
  • US1992596A - Tool : en
  • DE609917C - Scissor strut locking device on photographic cameras : de en
  • GB424769A - Improvements in indicating and recording apparatus : en
  • ES136515A1 - A new winnowing machine system made of iron and sheet metal. : en es
  • US1992299A - Treatment of hydrocarbon oils : en
  • DE610062C - Method for fastening cables in a through hole of carbon bristles by soldering : de en
  • FR777718A - Device for improving the control effect of the grids in arc discharge devices : en fr
  • CA348385A - Gauged dose tube : en fr
  • DE609974C - Method of packing cigarettes in a soft pack : de en
  • FR777773A - Device for the extinction of alternating current breaking arcs, in particular in switches and circuit breakers : en fr
  • GB424857A - Packages for and method of packaging ice cream or other frozen comestible : en
  • GB424568A - Improvements in or relating to discs for container closures, gaskets, clutch-facings, and the like : en
  • GB425214A - Improvements in or relating to coating compositions and processes for the productionthereof : en
  • SU41738A1 - Instrument for measuring the number of ions of different mobility and different surfaces in atmospheric air : en ru
  • SU41835A1 - Sump for trapping fibers and fillers from paper waste : en ru
  • US1992670A - Light signal device : en
  • DE609982C - Process for improving lithopone : de en
  • FR777842A - Device for automatic change of bobbins in looms : en fr
  • GB424960A - Improvements in welding : en
  • DK49921C - Holster for the inner mechanism in the clockwork fire pipe. : da en
  • DE609830C - Doors or the like for gas-tight closure of air raid shelters : de en
  • FR777651A - Improvements in the development of airfields and hydro-aviation bases : en fr
  • GB424765A - Improvements in magnetic cores : en
  • GB424693A - Improvements in and relating to suction cleaners : en
  • GB424705A - Improvements in illuminated signs : en
  • FR777803A - Lenticular grating film projection apparatus : en fr
  • DK49928C - Vending machine. : da en
  • ES3430U - Sliding handle for purses-bags. (Machine-translation by Google Translate, not legally binding) : en es
  • CH175423A - Device for the automatic coupling of pipelines, in particular for steam or air, in railroad cars and similar vehicles. : de en
  • FR777681A - Preparation for wraps or dressings : en fr
  • FR777752A - Socket for hunting cartridge : en fr
  • FR777734A - Shirt collars with non-deformable corners : en fr
  • FR777694A - Detection device for t receiver. s. f. : en fr
  • FR777810A - Further training for prepaid ATMs : en fr
  • DE610066C - Process for the production of water-insoluble azo dyes : de en
  • FR777636A - Sound recording : en fr
  • GB424801A - Apparatus for drying broken stone, ores, cereals, and such like : en
  • FR777692A - Metal sleeper for shoe rail tracks with clamps and clamp bolts : en fr
  • GB424859A - Improvements in and relating to electric converter systems : en
  • FR777871A - Flicker Daytime Warning Devices Enhancements : en fr
  • SU41956A1 - Arrow sharp to : en ru
  • AU1565633A - A machine for reducing flax to fibre and spinning the fibre into yarn : en
  • CA348507A - Radio receiver tone control : en fr
  • AT140708B - Contact device for pole reversal for driving electrical apparatus, in particular electrically operated slave clocks. : de en
  • CH175408A - Carrying and guiding device for woodworking machines. : de en
  • BE407506A - : en fr
  • CH175363A - Process for improving the "position" of tanned hides. : de en
  • CH175554A - Process for the preparation of a chromable yellow monoazo dye. : de en
  • DE609883C - Process for the production of dental prosthesis holding plates : de en
  • FR777607A - Improvements to concrete, masonry, earthenware, etc. intended to contain fluids : en fr
  • GB424713A - Improvements in or relating to the concentration, distillation or evaporation of liquid substances : en
  • US1992691A - Process of oxidizing cracked petroleum : en
  • AT140705B - Device for checking the expiry time of number switches for telephones. : de en
  • AT140850B - Process for the preparation of pyridine derivatives. : de en
  • BE407485A - : en
  • AT140658B - Device for examining the ears of the hard of hearing. : de en
  • FR777614A - Improvements to washers for coals, ores and other materials : en fr
  • FR777789A - thermal element comprising a flat heating element surrounded by one or more bimetallic elements, with interposed insulating material : en fr
  • FR777884A - Pure lactic acid solidification process : en fr
  • DE609822C - Rotary valve for drinking basin : de en
  • DE610074C - Jug with a channel attached below the spout and opening into a drop collecting space : de en
  • DE609861C - Device for holding an electric iron on its base : de en
  • FR777621A - Process and matchine for developing and fixing photographic papers : en fr
  • GB424668A - Improvements in and relating to power-operated steering mechanism for automobiles : en
  • GB448026A - Improvements in and relating to centrifugal machines with hollow impellers : en
  • ES3416U - Armor applicable to the beds to prevent the fall of those who use them. (Machine-translation by Google Translate, not legally binding) : en es
  • FR777707A - Method of vulcanizing bandages : en fr
  • FR777639A - Pressurized fluid valve : en fr
  • DE610016C - Housing for cattle by means of a bracket that can be swiveled on vertical posts : de en
  • FR777832A - Automatic coupling device for tubular conduits, electric couplers on railway vehicles and the like : en fr
  • GB424609A - Improvements relating to pumps : en
  • FR777747A - Radio reception interference eliminator : en fr
  • GB424590A - Process for refining vegetable material : en
  • DK49925C - Device by resilient steel wire mesh for couches and beds. : da en
  • US1992570A - Varnish and resin therefor : en
  • US1992451A - Fluid mixing apparatus : en
  • GB425290A - Improvements in and relating to the lining of vessels : en
  • DE610111C - Drive for shovel cookers, shaker screens, conveyor troughs, etc. like : de en
  • GB424629A - Improvements in and connected with plate heat exchange apparatus applicable to the cooling of the lubricating oil of automobile engines : en
  • DE609888C - Line setting device for cash registers and accounting machines : de en
  • CA348473A - Organic substance preservation : en fr
  • US1992773A - Leaf feed for stemming machines : en
  • SU41656A1 - Hydraulic mechanism for ejecting dummies from the mold : en ru
  • DE609839C - Process and device for the production of all kinds of cement : de en
  • FR777736A - Quick button fixing device : en fr
  • AT140803B - Washing machine. : de en
  • GB424607A - Improvements in and relating to the production of graphite lubricants : en
  • ES136547A1 - Improvements introduced in the mechanisms of the pincers to sew papers. : en es
  • FR777652A - New type of roads : en fr
  • CA348530A - Selective signalling system : en fr
  • CH175422A - A drum provided with a lining that increases the frictional resistance. : de en
  • CH175500A - Tubeless bicycle air pump. : de en
  • CA348475A - Packed joint : en fr
  • CH175320A - Tying device, in particular intended for tying the threads of the warps. : en fr
  • CH175377A - Photographic camera with central shutter. : de en
  • US1992844A - Cut-out for electric lamps : en
  • US1992513A - Receptacle : en
  • CH175526A - Process for the preparation of an oxynaphthotriazole. : de en
  • AT140827B - Process for the automatic regulation of grid-controlled discharge vessels. : de en
  • FR777631A - New manufacturing process for metal cases, from a section of tube : en fr
  • FR777689A - Device of holes or grids applicable to all objects : en fr
  • FR777714A - Process to make wool water repellent : en fr
  • CA348527A - Cellulose insulating material : en fr
  • DK49917C - Control for Gearshift Devices for Motor Vehicles, especially for Railway and Tram Motor Vehicles. : da en
  • AT140744B - Electric hot water tank. : de en
  • CA348449A - Electric distribution system : en fr
  • CA348482A - Duplicating machine : en fr
  • AT144735B - Scale for radio sets. : de en
  • FR777814A - Rotary piston compressor : en fr
  • AT140660B - Operating table. : de en
  • AT140665B - Electric discharge tube. : de en
  • DE577110C - Runner for asynchronous motors : de en
  • DE609891C - Process for the preparation of a sulfuric acid pickling solution for iron and steel and for preventing the dissolution of iron and steel by sulfuric acid : de en
  • ES136520A3 - An improved process for the concentration of aqueous dispersions of vulcanized rubber. : en es
  • FR777891A - Poultry plucking machines : en fr
  • AT140815B - Stepless change gear. : de en
  • AU1678434A - Improvements in non-concussive water cocks : en
  • DE610014C - Jewelry chain : de en
  • AT140782B - Process for producing or increasing the butter flavor in edible fats and mixtures containing fat : de en
  • CH175560A - Process for the preparation of a dioxazine dye. : de en
  • SU41516A1 - The method of obtaining acetylenyl alcohols : en ru
  • SU41671A1 - Adaptation to double edger to indicate the most advantageous cutting lines : en ru
  • AU1810934A - Improvement in loudspeaker : en
  • DE609991C - Grapple drill : de en
  • FR777823A - Coil for plasters : en fr
  • GB424784A - Improvements in or relating to blasting cartridges : en
  • SU41854A1 - Pneumatic two-chamber liquid pump : en ru
  • SU41980A1 - Wrapper for a vertical in a bin for flax harvesting machines : en ru
  • SU41987A1 - Bell mill : en ru
  • US1992537A - Machine and method for making packing integers : en
  • US1992905A - Alloy steel : en
  • SU41999A1 - Shaft furnace with movable shelves : en ru
  • USD94688S - Design for a spoon ob other article : en
  • SU41570A1 - Device for electrical interlocking of arrows and signals : en ru
  • SU41927A1 - Bobbin changer on weaving machine : en ru
  • SU41586A1 - Device for radio telephone grid modulation : en ru
  • US1992574A - Rigid suspension system and method for electric wiring : en
  • US1992785A - Building structure and brick for the same : en
  • US1992814A - Transformer winding insulation : en
  • US1992929A - Electric rudder control contacting : en
  • SU41599A1 - Gas relay : en ru
  • AU1679734A - Propeller : en
  • PL21004B1 - The way of expanding objects, especially pipes. : en pl
  • SU41690A1 - Instrument for measuring internal diameters : en ru
  • SU41847A1 - Washing device for negatives or prints : en ru
  • USD94687S - Design fob a portable pump : en
  • US1992760A - Cigar banding mechanism : en
  • CH175478A - Oscillator modulator. : de en
  • SU41679A1 - The method of preparation of suitable dispersion of nitrocellulose and other cellulose ethers : en ru
  • US1992449A - Toggle mechanism : en
  • USD94696S - Design fob a glass bottle : en
  • USD94702S - Design for a pillow ok similar : en
  • AT140684B - Refill for filling pencils and filling pencil for using the same. : de en
  • SU41615A1 - Lacquer method : en ru
  • SU41881A1 - The method of monitoring the distribution of active and reactive power in electrical networks : en ru
  • GB424640A - Electric cable end-sleeve : en
  • FR777716A - Process and apparatus for the mechanical treatment of coagulated materials with a view to their drying and transport : en fr
  • US1992664A - Section honey box and method for securing foundation therein : en
  • US1992793A - Water tube box closure : en
  • SU41643A1 - Cushioned suspension for stretchers in sanitary vehicles : en ru
  • DE610083C - Finishing device, especially for trimming drawn bars made of non-ferrous metal : de en
  • DE610099C - Process for the production of resinous and pitch-like compounds : de en
  • GB424819A - Method of separating the constituents of gutta percha resins : en
  • GB424827A - Improvements in writing frames and/or supports : en
  • SU41562A1 - Air auto brake for railway trains : en ru
  • US1992185A - Azo dyes : en
  • SU41765A1 - Turf cutting machine : en ru
  • DE609983C - Process for dewatering fluids, especially insulating oil : de en
  • FR777720A - Improvements to racks : en fr
  • FR777837A - Device applicable to electric chandeliers : en fr
  • US1992266A - Internal combustion engine : en
  • US1992405A - Copywriter attachment for typewriters : en
  • US1992855A - Method of securing bungs in metallic containers : en
  • USD94694S - Design for an automobile radiator : en
  • DE609863C - Process for dyeing fur with 1,4-dioxynaphthalene or 1,4-dioxyanthracene monoalkyl ethers : de en
  • CH175489A - Advertising ashtray with lighting device, matchbox and optical waiter call signal. : de en
  • ES136536A1 - Improvements in the manufacturing processes of mixed soles for footwear. : en es
  • GB424578A - Improvements relating to lubricants : en
  • DE610015C - Pruning shears : de en
  • DE609933C - Type lever mechanism for typewriters : de en
  • ES3417U - A perfected shovel for bread sticks (Machine-translation by Google Translate, not legally binding) : en es
  • FR777723A - Suspenders : en fr
  • DE609943C - Method and knitting machine, in particular circular knitting machine, for inserting and laying out special threads : de en
  • US1992205A - Method for treating magnesium articles : en
  • USD94671S - Design fob textile fabric : en
  • US1992535A - Electric meter of the thermal tote : en
  • US1992668A - Lens or cover glass for head lamps and the like : en
  • US1992683A - Fitting for slidable structures : en
  • US1992540A - Electric and other imitation fire : en
  • GB424968A - Improvements in and relating to electric transformers : en
  • US1992861A - Serving apparatus : en
  • DE609938C - Rail fastening on iron sleepers by means of claws extending over the rail foot and under the sleeper ceiling : de en
  • IS157A7 - Method for producing foodstuffs for animals and humans, low fat and without risk of damage, as well as fish oil from herring and other fish of the herring species (of the genus Clupeidae) : en is
  • AT140767B - Collar and method and device for making the same. : de en
  • GB424973A - Improvements in or relating to yarn-winding mechanism : en
  • US1992658A - Game of skill : en