• GB420187A - Improvements in or appertaining to the synchronisation of rotating bodies : en
  • FR773779A - Vending machine for tokens or other objects : en fr
  • FR774060A - Jack jack for motor cars : en fr
  • CA346412A - Lubricating oil : en fr
  • SU39781A1 - The method of obtaining wood-acetic powder : en ru
  • ES3099U - A combined construction of tables and seats. (Machine-translation by Google Translate, not legally binding) : en es
  • FR773834A - Powder compact : en fr
  • CH173469A - Method and machine for dressing surfaces of hard materials. : en fr
  • GB420397A - Variable speed gear for miniature pedal driven cars : en
  • SU40091A1 - A method of making powdered insecticofunicides : en ru
  • SU40248A1 - Buoyer device for staskivann from the shore into the river logs : en ru
  • US1981945A - Method of making score lines : en
  • DE606212C - Machine for breaking flax stalks with breaking roller sets : de en
  • DE606242C - Dental equipment stand with cuspidor and drinking glass holder : de en
  • DE606278C - Tire valve, consisting of a valve housing body made of flexible material : de en
  • GB420201A - Improvements in or relating to closing and securing of covers, shutters, and oscillating panels of chests and trunks : en
  • DE606011C - Process for the production of valuable liquid, especially aromatic hydrocarbons and acetylene : de en
  • US1981860A - Vacuum tube life meter : en
  • US1981939A - Brake : en
  • US1982467A - Method of making tubular belts : en
  • USD93935S - Design fob a shoe : en
  • DE606221C - Fire extinguishing system with several extinguishing medium pressure tanks : de en
  • ES3158U - A heel armor (Machine-translation by Google Translate, not legally binding) : en es
  • FR774036A - Mercury switch tube : en fr
  • FR773927A - Articulated and folding trestle intended to support a tent canvas for various uses : en fr
  • DE606250C - Flat forked rail for the production of plush-like fabrics : de en
  • US1982335A - Thermal relay : en
  • FR773795A - Parchment paper container, cardboard, etc. : en fr
  • GB420271A - Friction clutch : en
  • GB420322A - Improvements in and relating to aircraft with freely rotative wings : en
  • GB420291A - Improvements in pontoons for seaplanes : en
  • GB420520A - Improved process for chlorinating hydrocarbons : en
  • FR773887A - Device for deodorization, disinfection, sanitation of the atmosphere of any premises : en fr
  • GB420100A - Improvements in and relating to systems of electric welding : en
  • GB420124A - Improvements in coal distillation ovens and the like : en
  • ES3130U - A new blade for razors (Machine-translation by Google Translate, not legally binding) : en es
  • FR773983A - Improvements to tables, chairs and the like : en fr
  • FR773938A - Improvements in feed water regulators for boilers and similar devices for regulating liquid levels : en fr
  • DE606428C - Shuttle : de en
  • DE606431C - Process for the production of complex antimony compounds : de en
  • US1981849A - Heat exchange medium : en
  • US1982236A - Vending machine : en
  • FR773988A - Adhesive product for laminated magnetic cores : en fr
  • US1982311A - Production of valuable compounds of the anthracene series : en
  • US1982477A - Apparatus for annealing glassware : en
  • US1982198A - Lubricant : en
  • ES3141U - Molded glass bottle with filleted neck. (Machine-translation by Google Translate, not legally binding) : en es
  • ES2897U - Metallic cap to cover all kinds of containers. (Machine-translation by Google Translate, not legally binding) : en es
  • FR773881A - Temperature exchanger device in particular for producing cold : en fr
  • US1981884A - System for detecting objects by radio : en
  • DE606405C - Light load regulation on induction counters : de en
  • FR774077A - Development of portable devices for electroplating : en fr
  • US1982588A - Spike for sport shoes : en
  • SU39869A1 - Magnetic electric meter : en ru
  • CA346297A - Steam boiler firing method : en fr
  • CA346383A - Accounting machine : en fr
  • CH173534A - X-ray machine with retractable support wall. : de en
  • DE606385C - Process for the production of potassium nitrate : de en
  • AT139593B - Electrolytic capacitor. : de en
  • AT139641B - Plate for double-acting gas knife valves. : de en
  • FR773777A - Improvements to extendable tables : en fr
  • FR774065A - Improvements in geared motion transmissions : en fr
  • IE12961L - Wall plugs : en
  • DE606269C - Gear change transmission, especially for motor vehicles, with constantly engaged wheels : de en
  • DE606384C - Process for cleaning gases for ammonia synthesis : de en
  • FR773859A - Improvement in hard alloys : en fr
  • FR773886A - Improvement in connection and distribution devices for telephone, telegraph and signaling cables : en fr
  • CA346286A - Draft stabilizer : en fr
  • DE601745C - Wheel set for rail vehicles with shrunk-on wheel tires and rim rims acting as a ring spring : de en
  • DE606134C - Process for the production of mutually pre-pinched, not cross-perforated form tapes : de en
  • FR773794A - Suspender for socks and stockings : en fr
  • GB420530A - Improvements in, or relating to, the preparation and/or grading of fragmentary materials, gravel, sand, and the like : en
  • FR773950A - Improvements to television systems : en fr
  • FR774028A - Manufacturing process for asymmetric pentacarbocyanin dyes : en fr
  • AT139552B - High voltage distribution system, in particular for X-ray systems. : de en
  • GB420819A - Improvements in and relating to electric measuring instruments : en
  • SU40060A1 - Scientist dynamic model in mechanics : en ru
  • CA346310A - Paper container : en fr
  • FR773862A - Belt : en fr
  • GB420230A - Improvements in and relating to alternating current dynamo electric machines : en
  • US1981921A - Electric controlling apparatus : en
  • US1982301A - Burglarproof door for banks : en
  • DE606293C - Electrical distribution circuit for electrical transmission of z. B. Music or language : de en
  • FR773825A - Dispenser for planting or transplanting machines : en fr
  • ES3152U - Hook for rolling shutters made of wood with movable slats. (Machine-translation by Google Translate, not legally binding) : en es
  • CH173374A - Net and process for making it. : en fr
  • CA346331A - Beryllium production : en fr
  • CH173503A - Spark plug. : de en
  • CH173335A - Grate device for waste incinerators. : de en
  • CH173581A - Automatic device proportioning the action of vehicle shock absorbers to vehicle speed. : en fr
  • GB420340A - An improved carrier for use in motor vehicles : en
  • GB420190A - Machine for measuring and machining frames and underframes of vehicles, especially railway bogies : en
  • CA346428A - Textile material : en fr
  • DE606346C - Processing of ferrous clay and the like Like. Starting materials for a decolorizing, clarifying and bleaching agent : de en
  • ES1873Y - Swimwear. : en es
  • FR773891A - Flush control device : en fr
  • FR773992A - Improvements to rolls of film and photographic cameras intended for their use : en fr
  • FR774005A - Improvements to internal combustion engines : en fr
  • US1981870A - Elastic power transmitting device : en
  • US1982184A - Measuring apparatus : en
  • US1982215A - Packaged article of manufacture : en
  • GB420118A - Improvements in or relating to tins, canisters and like metal containers : en
  • FR44214E - Improvements to wall-mounted coffee grinders and others : en fr
  • SU39719A1 - Drill for sampling oil and gas : en ru
  • DE606322C - Liquid shock absorbers : de en
  • FR774093A - Earth anchor, intended in particular to hold taut wire, etc. : en fr
  • GB420096A - Draw-bar couplings for railway and other vehicles : en
  • SU40200A1 - Molten Metal Spraying Device : en ru
  • SU39768A1 - The method of obtaining film-forming substances : en ru
  • GB420212A - Improvements in or relating to air compressors : en
  • US1982057A - Adapter ring : en
  • US1982131A - Display grille : en
  • USD93907S - Design fob a shoe : en
  • ES2946U - Mixed box for packing tin foil. (Machine-translation by Google Translate, not legally binding) : en es
  • FR773752A - Continuous mixing pyrogenation furnace : en fr
  • FR774087A - Process for manufacturing higher amine derivatives, soluble in water : en fr
  • GB420309A - Improvement relating to metal forms for concrete construction work, and method of supporting the forms : en
  • CA346288A - Therapeutic agent : en fr
  • CH173550A - Telephone system with echo cancellers in long four-wire connections. : de en
  • DE606319C - Rotating leaf system : de en
  • DK49576C - Device for brushes and paint brushes. : da en
  • AT139616B - Filling toothbrush. : de en
  • CH173506A - Device for regulating the commutation voltage in DC machines. : de en
  • CA346298A - Storage battery : en fr
  • CH173459A - Process for the continuous production of metallic magnesium by thermal reduction of raw materials containing magnesia. : de en
  • CH173515A - Audio frequency remote control system that works according to the superimposition principle, in which the conductors of high voltage networks are used to transmit the control currents. : de en
  • GB420253A - An improved process for preserving meat and fish : en
  • US1982336A - Dental tool : en
  • US1982436A - Tractor drive mechanism : en
  • US1982061A - Collapsible or knockdown horse : en
  • US1982300A - Measuring instrument : en
  • US1982566A - Two-feed dbcxlab knitting machine : en
  • DE606308C - Electric heating element, in particular hotplate : de en
  • FR774118A - Machine designed to capture insects such as butterflies for example : en fr
  • DE606155C - Parcel counter : de en
  • US1981889A - Molding rectangular boned meat : en
  • US1982556A - Process of catalytic treatment of carbonaceous bodies : en
  • USRE19381E - Asphaltic cement : en
  • PL20626B1 - Quickly opening parachute. : en pl
  • PL20630B1 - Method for obtaining high-molecular colloidal hydrocarbons. : en pl
  • SU39958A1 - A device for producing wood grooves by pressing in material : en ru
  • US1981980A - Buffer : en
  • US1982064A - Sheet metal flume trough : en
  • AT139578B - Device containing high-voltage cables for operating discharge tubes, in particular X-ray tubes. : de en
  • CH173301A - Combined sprinkler and drainage system for green forage silos. : de en
  • CH173358A - Can opener. : de en
  • AT139527B - Bike with rocker arm drive. : de en
  • PL20599B3 - Method for the production of dicalcium phosphate and nitrogen compounds or mixed fertilizers. : en pl
  • DE606241C - Arrangement for generating electrical surge voltages : de en
  • ES135657A1 - A new cutting system, particularly applicable to chopping and cutting machines. : en es
  • GB420414A - Improvements relating to roll-up shutters : en
  • GB420232A - Improvements in optical observation instruments : en
  • SU39920A1 - Device for processing fur skins : en ru
  • SU39803A1 - Device to prevent falling from the trolley's suspension path : en ru
  • US1982306A - Lamp socket : en
  • US1982466A - Machine for making corner molding, beading, and the like : en
  • AT139506B - Air brake device. : de en
  • SU40108A1 - Double acting single piston pump : en ru
  • US1982331A - Field strength meter : en
  • USD93928S - Design fob a cocktail shaker : en
  • SU40224A1 - Press for pressing wood wool in the manufacture of fiberboard : en ru
  • DK49569C - Device with sock holders. : da en
  • CH173442A - Covered skis. : de en
  • DK49575C - Vacuum cleaner. : da en
  • CH173523A - Device for reducing the ripple of the DC voltage in systems with grid-controlled converters. : de en
  • CH173536A - Thumb protector. : de en
  • AT139554B - Device for separating metal disks, such as. B. Coins. : de en
  • AT139566B - Flexible chin rest for violins or violas. : de en
  • AU1684834A - Improvements inthe manufacture of tiles or slabs from ceramic earthenware, orthe like material : en
  • CA346394A - Wedge-shaped power transmitting member : en fr
  • US1982260A - Bath apparatus : en
  • US1982581A - Carburetor : en
  • US1981899A - Process and apparatus for preparing the heel end of a sole : en
  • DE606321C - Coupling between off-road vehicles, especially caterpillar vehicles : de en
  • FR44203E - Electromagnetic device for weak magnetic fields such as coil cores, krarup windings, made of magnetic material : en fr
  • DE606350C - Process for the preparation of oxydiphenylene compounds : de en
  • CH173437A - Process for making prints from negatives. : de en
  • DE606211C - Roentgen tubes for the irradiation of body cavities, in which the anticathode is located at the end of a metal tube used for insertion into the body cavity : de en
  • US1982560A - Means for attaching tile or blocks to walls : en
  • GB420167A - Improvements in direct current dynamo electric machines : en
  • DE606372C - Method for introducing a substance into a metal : de en
  • DE606150C - Stamp with interchangeable types, which are equipped with metal supports, which are easily detachable and are arranged on the stamp plate provided with holes : de en
  • GB420233A - Improvements in furnaces for heating metal bars : en
  • GB420522A - Apparatus for detecting the movements of objects : en
  • US1982060A - Conservation of heat within a steam power system : en
  • GB420294A - Improvements in and relating to electric motor control systems : en
  • GB420173A - Improvements in cases or wallets for holding matches : en
  • GB420325A - Improvements in or relating to cheese presses : en
  • SU40149A1 - Instrument for determining the exposure time : en ru
  • PL20579B1 - The car is self-emptying. : en pl
  • CA346352A - Chromium plated article : en fr
  • CH173354A - Vessel with a lid. : de en
  • SE82098C1 - : en
  • US1982474A - Automatic pressure relief device : en
  • DE606139C - Device for reducing the development of vapor in metal vapor discharge devices : de en
  • FR774032A - Receiver device for pulses of different lengths, in particular for measuring systems operating according to the so-called pulse-in-time method : en fr
  • GB420329A - Improvements relating to pile cutters for looms : en
  • FR44218E - Concrete manufacturing process and resulting products : en fr
  • FR773946A - Process for manufacturing copper protoxide barrier layer cells : en fr
  • FR774131A - Screw press for materials containing liquids, e.g. for oilseeds : en fr
  • PL20611B1 - A method for producing a mixture of calcium nitride and calcium carbide and an apparatus for carrying out the method. : en pl
  • SU40077A1 - Combination machine for pulling and combing flax heads : en ru
  • US1981991A - Pump : en
  • US1982108A - Liquid level regulating apparatus : en
  • CH173440A - Gymnastics equipment. : de en
  • CH173448A - Device for keeping the temperature constant, especially of small physical devices. : de en
  • SU39927A1 - Deaf and Dumb Survey Device : en ru
  • US1982506A - Polymerized bituminous, premolded, expansion joint : en
  • SU40127A1 - The method of etching metals : en ru
  • US1981912A - Printing press : en
  • US1981959A - Practice golf ball : en
  • US1982144A - Closure device for metallic container opening : en
  • CA346354A - Bottle inverting machine : en fr
  • US1982228A - Nozzle : en
  • CH173570A - Process for connecting glass plates to one another or to other bodies. : de en
  • ES3150U - Articulated and detachable strap. (Machine-translation by Google Translate, not legally binding) : en es
  • GB420307A - Process for the manufacture of dyestuffs of the triarylmethane series : en
  • CA346336A - Plastic surfacing material : en fr
  • FR773880A - Portable heater burning briquettes with slow combustion : en fr
  • FR773885A - Process and installation for the precipitation of colloidal solutions and resulting products : en fr
  • FR773932A - Self-regulating recovery electric turbine : en fr
  • GB420347A - Improvements in heat recuperators for the interchange of heat between gases : en
  • US1982485A - Storage battery grid : en
  • AT139467B - Die stamping press. : de en
  • CH173549A - Microphone. : de en
  • DE606206C - Process for the production of cylindrical hollow bodies from sheet metal with a stiffening of the trimmed edge, in particular zinc cups for dry elements : de en
  • DE606329C - Door lock with tumblers of different orders : de en
  • SU39748A1 - Apparatus for separating flowing fluids by their specific gravity : en ru
  • CH173390A - Welding blade. : de en
  • CH173470A - Safety razor. : de en
  • SU39839A1 - Electro-optic microphone : en ru
  • CH173325A - Siphon for stones. : de en
  • SU39841A1 - Telephone translate : en ru
  • SU40213A1 - A device for drying Greek with coconut : en ru
  • US1981904A - Ball cock : en
  • US1982563A - Method of plating iron with aluminum and product thereof : en
  • US1982476A - Flooring : en
  • SU39720A1 - Eccentric chisel : en ru
  • DE606245C - Process for obtaining iron from molten ferric chloride : de en
  • FR773821A - Process for obtaining imitations of marble, and products thus obtained : en fr
  • FR774021A - Method for heating strip rolling irons and an oven for carrying out this method : en fr
  • FR774044A - Expansion vessel, in particular for hot water central heating systems : en fr
  • US1981954A - Process of treating fabrics or clothes during laundering operations and apparatus therefor : en
  • SU40256A1 - A device for sorting logs on the water : en ru
  • CH173510A - DC system with an AC-DC main converter, at least one AC-DC secondary converter and a backup battery. : de en
  • AT139647B - Method of preparation for transport and storage of strudel pastry sheets. : de en
  • AU1554933A - A method and machine for dusting materials : en
  • BE405878A - : en fr
  • FR44224E - Improvements made to hydraulic jacks or jacks, in particular those for motor vehicles : en fr
  • AT139597B - Process for obtaining the emanation of radioactive water by atomization in an enclosed space. : de en
  • CA346377A - Tobacco nicotine reducing method : en fr
  • DE606185C - Door stay with a locking pin that springs vertically downwards : de en
  • ES129399A1 - A determining scientific discovery of a new system for the photoelectric sound printing, which will be called multitransversal sound system. : en es
  • SU40068A1 - Propashnik with tilting and fixed working bodies : en ru
  • US1981987A - Word printing mechanism : en
  • GB420281A - Improvements in and relating to apparatus for washing gases and for bringing gases and liquids into intimate contact : en
  • GB420367A - An improved gravity concentration process for the wet concentration of coal and apparatus for use therein : en
  • DE606285C - Device for overhead removal of artificial silk cake : de en
  • CH173544A - Liquid atomizer. : de en
  • DE606223C - Foam generators, in particular for fire extinguishing purposes : de en
  • GB420820A - Improvements in and relating to telegraphic type printing and setting machines : en
  • DE606230C - Carousel with a swaying turntable : de en
  • FR773845A - Method for determining the power factor : en fr
  • US1981895A - Boiler : en
  • FR773857A - : fr
  • US1982510A - Wader pad : en
  • US1982593A - Engine mounting : en
  • AU1521633A - Improvements in testing extensible material : en
  • SU40142A1 - Individual drive for sewing machines : en ru
  • CH173622A - Apparatus for issuing stamps, such as postage stamps, Fahr- or. Tickets and the like. : de en
  • AT139622B - Electric mercury vapor lamp or tube. : de en
  • AU1528533A - A parabolic reflecting sign : en
  • SU40104A1 - Brakes for rotating machine shafts or wagon axles, etc. : en ru
  • US1982441A - Universal joint : en
  • SU40035A1 - Method for determining castor bean seeds in oil cakes : en ru
  • US1981874A - Internal combustion engine : en
  • US1982265A - Spindle mounting : en
  • CH173421A - Process for preventing limestone formation in apparatus through which warm water flows. : de en
  • CH173541A - Process for the preparation of a new, water-soluble derivative of 8-oxyquinoline. : de en
  • CH173557A - Device on radio receivers to display the tuning setting. : de en
  • CH173617A - Waterproof watch case. : de en
  • US1982452A - Teat cup for milking machines : en
  • CA346343A - Photophone : en fr
  • FR773870A - Advanced boring and grinding tool holder and machine with application : en fr
  • GB420255A - Improvements in or relating to electrical filter circuits : en
  • AT139495B - Cushioning, in particular for motor vehicles. : de en
  • ES135721A1 - A procedure to decolorize fatty acids, oils and fats. : en es
  • CH173593A - Wagon wheel, especially for motor vehicles, in which the hub and the spokes are made of cast iron. : de en
  • DE606214C - Device for controlling a hay winch with pull-up and pull-back drum : de en
  • DE606420C - Cinema projector : de en
  • FR774142A - Pump operated by electric vibrator : en fr
  • PL20628B3 - The method of producing magnesium fertilizers. : en pl
  • SU39887A1 - Electric bath salt : en ru
  • SU39962A1 - Device for making shields from criss-cross bows : en ru
  • CH173431A - Sheet feeders for paper processing machines, in particular printing machines. : de en
  • DK49579C - Electric Discharge Pipe. : da en
  • FR773865A - Improvements to buckles for belts and similar applications : en fr
  • GB420274A - Improvements in or relating to polyphase leakage transformers : en
  • US1982022A - Telegraph system : en
  • US1982230A - Loading device for strapping machines : en
  • SU40087A1 - Distributor feed worms m silkworm yes : en ru
  • US1982138A - Cushion slide for furniture : en
  • AT139543B - Rotating grate for furnaces. : de en
  • FR773759A - A method of making crepe rubber articles using aqueous dispersions of rubber. : en fr
  • ES135739A1 - Procedure for the preparation and regeneration of activated carbon. : en es
  • US1982153A - Process of preparing aceticanhy- : en
  • US1982280A - Coating composition : en
  • US1982214A - Bracket and hanger : en
  • AT139533B - Long-life furnace for heavily smoldering fuel, especially lignite. : de en
  • DE606296C - Process for the aftertreatment of rayon : de en
  • USD93940S - Design fob a container : en
  • SU39780A1 - The method of obtaining acetic acid : en ru
  • US1982276A - Bottle carrier : en
  • US1982171A - Warp pile fabric : en
  • PL20627B1 - A sandwich that can be converted into a bed. : en pl
  • SU40005A1 - Measuring auxiliary segment to a polarization microscope : en ru
  • SU40271A1 - The method of strengthening the soil and rocks : en ru
  • US1982465A - Forced draft and humidifier device for hot air registers : en
  • CH173583A - Number frames for motor vehicles. : de en
  • CH173620A - Process for the preparation of sym. Di (4-aminochinaldyl-6) urea. : de en
  • AT139473B - Process for duplicating sound films. : de en
  • FR774003A - : fr
  • CH173341A - Device for hanging up curtains by means of hanging rollers guided on a track. : de en
  • DE606267C - Airplane with one or more systems of circling wings : de en
  • FR773925A - Multi-milling tool particularly applicable to the surface grooving of tires : en fr
  • FR774025A - Gun stand for shooting training : en fr
  • GB420436A - Improved process and apparatus for the mechanical treatment of fabrics, felt and the like : en
  • SU40129A1 - Automatic pantograph type machine for machining shaped surfaces : en ru
  • SU40242A1 - Crank drive for swing conveyors : en ru
  • DE606238C - Device for graphical registration during the electrical current impulse : de en
  • AT139520B - Double-acting two-stroke diesel locomotive. : de en
  • SU40062A1 - Learning dynamic model in mechanics : en ru
  • SU40115A1 - Device for releasing at a distance the valve, clamped between the flanges of the pipeline : en ru
  • SU40250A1 - Device for dropping logs and similar items from their transporting devices : en ru
  • US1982167A - Valve : en
  • US1982609A - Fishing lure : en
  • CA346398A - Amusement means, etc. : en fr
  • CH173412A - Process for the production of an aid for dyeing, printing, bleaching and mercerization. : de en
  • PL20647B1 - A vibrating circuit as applied to a vibration generator or to a wavemeter. : en pl
  • SU40204A1 - The method of obtaining tar resin : en ru
  • US1982128A - Injector : en
  • FR773801A - Portable walker for handling long profile irons : en fr
  • US1982178A - Level and square : en
  • SU40194A1 - Rigging fixture with two mirrors for a rifle : en ru
  • ES3175U - A metal mattress (Machine-translation by Google Translate, not legally binding) : en es
  • US1982313A - Halogenated dibenzanthrones : en
  • US1982432A - Cemetery monument : en
  • FR773924A - : fr
  • GB420071A - Improvements in or relating to automatic vehicle operated signalling and announcing devices : en
  • CH173343A - Napkin holder for men. : de en
  • SU39778A1 - The method of purification of neutral oils of primary resins : en ru
  • US1982247A - Banker's protective appliance : en
  • SU39843A1 - Frequency multiplication method : en ru
  • AT139553B - Auxiliary device for X-ray examination. : de en
  • SU40166A1 - Device for adjusting a disc clutch : en ru
  • SU40203A1 - Aerotrepal compressed air jetting machine : en ru
  • AT139555B - Extrusion press. : de en
  • SU40032A1 - Viscosity Tester : en ru
  • US1982077A - Socket : en
  • SU39798A1 - Fixtures for tightening nuts of butt joints of rails : en ru
  • SU39948A1 - Steam railway crane : en ru
  • SU40050A1 - Counting device : en ru
  • US1982072A - Coupling for tractor trailer combinations : en
  • AT139513B - Hydraulic or pneumatic control for speed change gears for motor vehicles, in particular rail vehicles. : de en
  • AT139605B - Process for the partial degradation of digitalis glucosides. : de en
  • FR773985A - Method of manufacturing an anti-detonating fuel and means for its production : en fr
  • GB420326A - Improvements in or relating to filters for oil or the like : en
  • US1982142A - Grape stripper : en
  • US1982222A - Crate : en
  • AT139535B - Overflow device, in particular for pressure accumulators with gas heating. : de en
  • SU39799A1 - Passing part of the bridge under an ordinary road : en ru
  • US1982577A - Reclaiming spent doctor solutions : en
  • SU39801A1 - A device for interrupting snow grooves for installing snow shields : en ru
  • US1982099A - Apparatus for the treatment of gaseous products : en
  • CH173330A - Roller guide on sliding doors. : de en
  • AT139583B - Device for limiting the beginning and end of lines on writing, calculating and similar machines. : de en
  • AT139494B - Spring swing board (trampoline) for gymnastics purposes. : de en
  • CA346388A - Cigar banding mechanism : en fr
  • CH173489A - Driving force transmission device, automatic, at variable speed. : en fr
  • GB420528A - Improved plastic composition or putty : en
  • GB420284A - Improvements in yarn and thread tensioning mechanism for cop winding and like textile machines : en
  • GB420312A - Improvements in or relating to puzzles : en
  • US1981858A - Tensioning means for ticker tape : en
  • FR774022A - Automatic coin-operated device for receiving devices of t. s. f. connected to the mains : en fr
  • US1982442A - Elevator door control : en
  • CH173614A - Process for the production of artificial structures. : de en
  • SU40113A1 - Pressure regulator in steam water, air-water and gas networks : en ru
  • SU40237A1 - Portable Bucket Elevator : en ru
  • US1982451A - Tuft cutter mechanism for axminster carpet and like looms : en
  • DE606392C - Process for the preparation of direct positives yielding halogenated silver photosensitive emulsion layers : de en
  • PL20651B1 - Single chamber brake, compressed air, with main and secondary valves. : en pl
  • DE606324C - Device for automatic regulation of the damping of changes in shape of elastic suspensions on vehicles : de en
  • FR773953A - Articles comprising plastic compositions, and their manufacturing process : en fr
  • GB420531A - Improvements relating to grass cutters and the like : en
  • US1982344A - Electromagnetic apparatus : en
  • CA346420A - Wall : en fr
  • CH173608A - Current collector for electric railways with curved, internally mounted carbon contact strip. : de en
  • CH173303A - Device for pulling up heavy objects, in particular for felling trees and pulling out roots. : de en
  • GB420109A - Improvements in or relating to means for securing roofing sheets or tiles to metal or timber supports : en
  • FR774122A - Process for the preparation of aromatic substituted amino compounds : en fr
  • US1982067A - Thermionic rectifier : en
  • DE606167C - Cavity wall or ceiling made of panels, preferably cork stone panels : de en
  • SU39854A1 - Electric multi-core cable : en ru
  • SU39882A1 - Gas photocell : en ru
  • SU40037A1 - A device for collecting sediment from a certain volume of air during a certain period of time the particles ached : en ru
  • DE606349C - Process for the preparation of compounds of the hydrouracil series : de en
  • FR44239E - Clamshell : en fr
  • FR773981A - Improvements in rotary furnaces for the heat treatment of sheets, metal plates, etc., in box-shaped containers : en fr
  • GB420264A - Improvements in brushes and method of manufacture : en
  • FR44223E - : fr
  • FR774064A - Method and apparatus for leveling curved stereotype plates : en fr
  • DE606173C - Method for improving margarine : de en
  • DE606306C - Process for the automatic parallel connection of alternating or three-phase generators to a network operating with constant voltage : de en
  • GB420207A - Improvements in or relating to racks and cabinets for fermentation of tea leaf : en
  • GB420595A - Improvements in electrical two-way amplifiers : en
  • FR774074A - Process for coking or carbonizing carbonaceous materials at low temperature : en fr
  • GB420415A - Improvements in or relating to sparking plugs : en
  • ES129374A1 - A new procedure for the compensation of the effects that the inertia produces in the photoelectric sound printing systems, in which the oscillatory movement of a serious element intervenes as a factor of modulation of the light. : en es
  • FR773893A - Seat : en fr
  • GB420147A - Improvements in and relating to brake operating mechanism : en
  • GB420267A - Improvements in or relating to valve mechanism for high speed compressors : en
  • US1982019A - Compressed air motor : en
  • US1982097A - Umbrella support : en
  • FR773789A - Pair of wedges or rotating prisms for range finder : en fr
  • SU39771A1 - Obtaining paratoluene sulfonic antipyrine : en ru
  • FR774041A - Shutter device for uninterrupted projection of films : en fr
  • FR774110A - Metal curtain or any other material for closing office furniture, windows, storefronts, etc. : en fr
  • GB420237A - Improvements in or relating to housemaid's boxes : en
  • CA346301A - Hydrocyanic acid : en fr
  • CA346316A - Sheet material surfacing apparatus : en fr
  • SU39964A1 - Spacer wedge for tree felling : en ru
  • SU39967A1 - Method to eliminate defective places in the manufacture of products from bakelite mass by pressing : en ru
  • DE606426C - Dryer for grain or other grainy or lumpy goods : de en
  • DE606307C - Metal vapor rectifier : de en
  • GB420296A - Improvements in roll holders : en
  • DE606149C - Stamp with exchangeable rubber types, which are guided in metal rails of U-shaped basic form : de en
  • SU40254A1 - A device for feeding logs from the transverse brush to the elevator : en ru
  • US1982502A - Junction box or the like : en
  • CA346283A - Sunken vessel raising apparatus : en fr
  • US1981999A - Optical telephone system : en
  • FR773896A - Advanced hinge, especially for motor car doors : en fr
  • SU40232A1 - The method of applying a bituminous coating layer on concrete blocks : en ru
  • USD93922S - Design fob a textile fabric ob similab : en
  • SU39997A1 - Fitting to accurate weights for use as torsion weights. : en ru
  • US1981911A - Ring and finger gauge : en
  • US1982001A - Pessary : en
  • US1982100A - Pocket for garments : en
  • US1982360A - Brake : en
  • US1982028A - Activation of materials : en
  • US1982294A - Automatic seal for tubes : en
  • US1982544A - Method and apparatus for elongating metal articles : en
  • US1982548A - Thermal switch : en
  • AT139476B - Plant spray tube with swiveling atomizer nozzle. : de en
  • CH173621A - Tweezers, pliers or scissors-shaped device for treating, in particular bending, the eyelashes. : de en
  • US1981948A - Shower head : en
  • CH173375A - Process for the production of stockings. : de en
  • DE606060C - Cinematographic device : de en
  • FR774063A - Signaling lamp with housing and window, in particular for coupling figures : en fr
  • GB420304A - Improvements in and relating to means for obtaining constant voltage from variable speed dynamos : en
  • GB420210A - Improvements in or relating to cigarettes : en
  • USD93925S - Design for a wall bracket lamp : en
  • CA346320A - Photographic layer : en fr
  • CH173452A - Thermometer for the calorimetric quantitave determination of grape sugar in aqueous solution, especially in urine. : de en
  • DE606138C - Rectifier system with grid-controlled discharge vessels : de en
  • SU39915A1 - Porous mass for acetylene cylinders : en ru
  • US1982355A - Gas blast switch : en
  • CH173499A - Ignition device on explosion engines. : de en
  • SU40164A1 - Hub sleeve for carriage tracks : en ru
  • SU40179A1 - Device for limiting maximum vehicle loads : en ru
  • CH173333A - Process for the production of fuel briquettes from vegetable matter. : de en
  • DE606402C - Device for connecting waveguides by means of a soldering metal ring inserted between the conductor ends : de en
  • DK49561C - Device for opening or spreading tobacco leaves. : da en
  • FR773860A - Improvements made to swimsuits : en fr
  • DE606140C - Process for fixing the tanning agent in vegetable-tanned leather : de en
  • AT139508B - Multi-stage change gear for motor vehicles. : de en
  • AT139586B - Discharge device for shaft furnaces. : de en
  • AU1482833A - An improved choke clearing device for harvesting machines : en
  • CA346315A - Differential : en fr
  • CH173388A - Corset, sheath or belt. : en fr
  • AU1587634A - Improved hand-operated tipping device forthe bodies of motor andother vehicles : en
  • SU39889A1 - Clamp on holder for welding jaws : en ru
  • DE606125C - Process for the production of gypsum paste for molding and casting purposes : de en
  • GB420183A - Cartridge belt : en
  • AT139452B - Process for making a pasteurized and green cheese. : de en
  • CH173519A - Switch with insulating or conductive extinguishing liquid. : de en
  • CH173563A - Method and device for remote synchronization of television sets. : de en
  • PL20639B1 - A device for rolling mine carts into the crane cage. : en pl
  • SU39858A1 - Liquid electrical switch : en ru
  • US1981995A - Frame assembly for mounting a unitary device on an automobile chassis : en
  • US1982496A - Electric welding machine : en
  • CA346314A - Suspenders : en fr
  • ES3136U - Curling iron for hair (Machine-translation by Google Translate, not legally binding) : en es
  • BE405588A - Improvements to processes for the preparation of condensation products : en fr
  • CA346339A - Resilient building structure : en fr
  • ES135734A1 - A water splitting device, proportional and adjustable distribution. : en es
  • FR773952A - Removable closure for bottles and other containers : en fr
  • FR774052A - Sofa : en fr
  • GB420527A - Improvements in or relating to elliptical and like driving gearing : en
  • DE606369C - Dust repellent : de en
  • GB420218A - Improvements in fuel charging apparatus for brick kilns and the like : en
  • GB420427A - Improvements in apparatus for use in a gravity concentration process for the wet concentration of coal : en
  • AT139458B - Method and arrangement for generating artificial smoke. : de en
  • CA346353A - Brake beam : en fr
  • DE1319427U - : de en
  • FR774072A - Folding and interchangeable plate advertising device : en fr
  • US1982539A - Insulated electrical conductor : en
  • USD93942S - Design fob a blouse : en
  • CA346276A - Aeroplane control apparatus : en fr
  • SU39880A1 - Method for making fluorescent screens : en ru
  • SU39956A1 - Zinnovalny machine : en ru
  • SU40102A1 - Bearing with automatically foldable liners : en ru
  • SU40184A1 - The method of removing the skins from dead animals : en ru
  • US1982332A - Azodyestuffs : en
  • US1982387A - Road building machine : en
  • PL20622B1 - Device for tilting a wagon box with a bottom in order to empty it automatically. : en pl
  • US1982152A - System for distributing power : en
  • US1982483A - Grinding machine : en
  • US1982543A - Electric control means for air brakes : en
  • US1982508A - Apparatus for treatment of the body with sprayed applications and the like : en
  • BE405585A - : en fr
  • SU39728A1 - Roll sheet duplication machine : en ru
  • SU39729A1 - The method of rolling welded pipes : en ru
  • SU40176A1 - Car Direction Indicator : en ru
  • US1982029A - Process for treating food substances : en
  • US1982533A - Coupling for rubber covered tubes : en
  • US1982580A - Constructional material and paving structure : en
  • DE606153C - Device for the destruction of electrical charges in multi-phase system parts : de en
  • CA346373A - Railway car retarder : en fr
  • USD93905S - Design for a shoe : en
  • PL20616B1 - MKPFOttd-17 / M Centrifugal compressor. : en pl
  • US1981894A - Method and apparatus for forming and welding articles : en
  • SU40052A1 - Instrument for determining elements of wire and cable stitches : en ru
  • US1981992A - Guide shell for rock drills : en
  • US1982324A - Method of changing frequencies by means of static apparatus : en
  • US1982362A - Method of producing flattened metal tubes : en
  • GB420082A - Improvements in or relating to chain belts : en
  • GB420302A - Improvements in or relating to stapling machines : en
  • AT139532B - Incombustible wick. : de en
  • AT139590B - Electric discharge tube. : de en
  • SU40221A1 - Excavator for clay, sand and other soils : en ru
  • CA346419A - Blasting plug : en fr
  • SU39842A1 - Selective communication device : en ru
  • FR774129A - Multi-jet irrigation boom improvements : en fr
  • US1981952A - Air conditioning system : en
  • US1982006A - Automatic and manually controlled cam and lever actuated disk clutch : en
  • US1982181A - Railway traffic controlling apparatus : en
  • US1982482A - Rod spider : en
  • US1982606A - Manifolding machine : en
  • US1982608A - Automatic control for looper pans : en
  • SU39792A1 - A method of producing an alloy with a constant initial permeability in a certain range of magnetic field stresses : en ru
  • BE405927A - : en
  • CA346330A - Metallic oxide recovery : en fr
  • US1982587A - Electrolytic foil : en
  • CH173370A - Elastic fabric for clothing. : en fr
  • SU39898A1 - The method of refining rosin : en ru
  • CH173579A - Trailer for motor vehicles. : en fr
  • CH173428A - Method and device for the production of carbonless forms. : de en
  • AT139601B - Microscope. : de en
  • DK49584C - Cigar Making Machine. : da en
  • CH173456A - Alarm clock-piggy bank. : en fr
  • CH173416A - Adhesive. : de en
  • CH173591A - Coupling device for the drive device of motor vehicles. : de en
  • US1982091A - Conversion of petroleum oils : en
  • DE606351C - Device for attaching blades for steam or gas turbines : de en
  • US1981928A - Ice cream branding machine : en
  • SU40210A1 - Exhaust machine with endless straps : en ru
  • US1981924A - Paper pulp extractor : en
  • US1982150A - Hydraulic transmission mechanism : en
  • US1982289A - Circuit breaker : en
  • SU39820A1 - Air distributor for automatic air brake : en ru
  • US1982124A - Combination bail and lid opener for containers : en
  • DE605501C - Process for the operation of open ovens, which work in uninterrupted operations, for handling sheet iron or the like, and open ovens for carrying out the process : de en
  • GB420108A - Improvements relating to manifolding : en
  • AT139573B - Method and device for the production of seamless or jointless, reinforced or unreinforced pipes made of concrete or the like. : de en
  • AU1295633A - Improvements in or relating to modulated carrier wave systems : en
  • CH173596A - Rubber tires with exchangeable tread. : de en
  • FR44221E - Improvements relating to ferrous alloys : en fr
  • PL20588B1 - Tilting brake pad for airplanes. : en pl
  • US1982116A - Fruit drier : en
  • US1982611A - Game : en
  • FR773914A - Mandrel : en fr
  • US1981971A - Mirror mounting : en
  • DE606190C - Regenerative coke oven : de en
  • GB420195A - Improved method of low pressure colour spraying : en
  • PL20649B1 - Parachute with spinning planes and a helicopter-parachute : en pl
  • DE606371C - Process for the production of oxide coatings on aluminum and its alloys : de en
  • PL20604B1 - Method for producing alcohols from unsaturated hydrocarbons. : en pl
  • CH173402A - Method and machine for removing the tobacco filling from the mouth end of cigarettes by inserting a filter plug or mouthpiece. : de en
  • US1982549A - Process for the manufacture of nitrate of lime in globular form : en
  • PL20609B1 - The method of obtaining yarns, fabrics and other textiles, padded with rubber, and the device necessary for its production. : en pl
  • US1981888A - Die-casting apparatus : en
  • US1981929A - Panel distributing board : en
  • SU40269A1 - Device for excavating soil in a caisson and transporting it from a caisson : en ru
  • US1982098A - Welding electrode : en
  • US1982202A - Garment or ironing press : en
  • AT139537B - Packaging for eggs or similar items. : de en
  • CH173357A - Capsule sealing machine with compressed air delivery and mechanical control of the capsules, especially those with a tear-off tongue. : de en
  • CA346292A - Tennis string manufacture : en fr
  • SU39995A1 - Device for recording the rotation angle of the rotating axis : en ru
  • US1982576A - Molding press : en
  • PL20650B1 - A device for breaking the transmission of an explosive wave and fire with high kinetic energy and high pressure in pipelines for the transmission of explosive gases and vapors. : en pl
  • SU40012A1 - Method for measuring evaporation of water from soil surface : en ru
  • AT139517B - Convertible tops, in particular for motor vehicles. : de en
  • US1981907A - Discharge printing : en
  • US1982413A - Charging of coal, coke, and other solid materials into storage chambers and the like : en
  • AT139509B - Track relay. : de en
  • CH173623A - Method for transmitting the same message over several neighboring telecommunications circuits. : de en
  • SU40245A1 - Device for transporting products when operating in continuous current : en ru
  • US1982401A - Sporting gun : en
  • US1982440A - Bottle closure and dropper : en
  • CH173537A - Device for producing a carbonic acid bath. : de en
  • AU1518033A - An improved fly-proof ventilator : en
  • US1982316A - Motor car or like vehicle : en
  • US1982381A - Method of making a material for use in caulking, packing, lagging, or covering, and for other purposes : en
  • CH173474A - Process for creating wood imitations on surfaces. : de en
  • SU40040A1 - Corrosion Tester : en ru
  • SU40098A1 - Method of vaporization when the gas turbine rotor is cooled with liquid : en ru
  • SU40152A1 - Cinematographic apparatus for stunt shooting : en ru
  • AT139546B - Box magazine for self-loading weapons. : de en
  • AU1521733A - Improvements in methods and apparatus for testing extensible threads : en
  • CH173413A - Process for the preparation of N-oxyethyl-N-B, y-dioxypropyl-aminobenzene. : de en
  • BE405996A - : en
  • PL20608B1 - Picture made up of several parts and folded flat. : en pl
  • PL20633B1 - Laundry machine. : en pl
  • SU40001A1 - Spherocylinder lens : en ru
  • AT139594B - Process for the production of a lead alkali or alkaline earth metal alloy for collector plates. : de en
  • AT139645B - Process for the production of electroplated, smooth iron sheets and other rolled products. : de en
  • CA346319A - Fluid motor : en fr
  • CA346329A - Siding material : en fr
  • FR44219E - Improvements to processes for the treatment of mineral oils : en fr
  • SU40251A1 - Stacking device for prismatic articles of standard sizes in position : en ru
  • AU1520933A - Double action safety feeding circular saw bench : en
  • SU40002A1 - Adaptation to the table for a polarization microscope for smoothing the rotation in one plane of the glass hemisphere placed on the table : en ru
  • US1981856A - Retractable landing gear : en
  • US1981882A - Bench dog : en
  • US1982123A - Insect exterminator : en
  • US1982616A - Package : en
  • SU39713A1 - Battery Cascade Amalgamator : en ru
  • AT139528B - Non-slip and spin-free tires for cars and motorcycles. : de en
  • US1982186A - Frying fat and method : en
  • US1982257A - Knitting machine and method for making open-work fabric : en
  • AT139460B - Preparations for the eradication of weeds and soil pests. : de en
  • DE606388C - Voltage converter : de en
  • SU39807A1 - Ropeway road : en ru
  • US1982507A - Warping apparatus : en
  • US1982241A - Process for removing sodium hydroxide from mixtures thereof with potassium hydroxide : en
  • SU39819A1 - Diaphragm air distributor with air-electric control : en ru
  • US1982382A - Heater attachment for fans : en
  • US1982147A - Hay-retaining finger for stacker teeth : en
  • AT139478B - Cutting unit for mowers. : de en
  • AU1517633A - Improvements in or relating to synchronizing apparatus for use in telegraph and like signalling systems : en
  • AU1544733A - Anew or improved method of and means for covering the exposed surfaces of cast metal articles : en
  • FR774050A - Chamfer and molding tool holder : en fr
  • US1982591A - Windshield and window ventilator : en
  • SU40188A1 - Door lock with key : en ru
  • US1982008A - Coupling : en
  • US1982136A - Comb : en
  • PL20618B1 - Rifle scope. : en pl
  • US1981935A - Lapping machine : en
  • US1981997A - Time indicating device : en
  • US1982045A - Gas tank pressure regulator : en
  • US1982470A - Method of cleaning air in enclosed spaces : en
  • AT139470B - Device for the production of print-ready clichés or printing blocks. : de en
  • AT139471B - Device for depositing cigarettes. : de en
  • AU1525333A - Back support : en
  • PL20585B1 - Method I device for preventing the accumulation of ice on airframes. : en pl
  • SU39865A1 - The method of starting a single-phase collector AC motor : en ru
  • CH173305A - Hourdis en bois pour plancher comportant des fers profilés. : de en fr
  • US1982073A - Apparatus for treating nut meats : en
  • US1982435A - Delayed discharge control for windrow harvester : en
  • CH173344A - Seating. : de en
  • CH173380A - Flat left-left knitting machine. : de en
  • FR773940A - Sprayer for supplying combustion engines : en fr
  • FR774109A - Improvement in gas station meters operating at atmospheric pressure : en fr
  • AU1521833A - Improvements in supplying thread under extension for example in covering machines : en
  • SU39974A1 - The method of deposition of a binding metal on a complex carbide component of hard alloys : en ru
  • US1982367A - Box or crate : en
  • USRE19380E - Undergarment : en
  • AT139489B - Billiard stick cap. : de en
  • CH173561A - Circuit for amplifying high frequency oscillations. : de en
  • AT139572B - Automatic payment device to be switched into a consumables line, which uses the blocking of the line as an obligation to pay. : de en
  • CA346410A - Quotation selecting system : en fr
  • SU40128A1 - Device to metallurgical machines for accelerating or slowing down the movement of a tool or product : en ru
  • US1982524A - Overshoe for skates : en
  • US1982129A - Purification of deinking wastes and other industrial effluents : en
  • SU39968A1 - Machine for cutting teeth on combs : en ru
  • US1982137A - Humidifier head : en
  • PL20659B1 - A device for one-time soap and face washing while shaving. : en pl
  • SU40123A1 - Hydraulic transmission : en ru
  • CA346346A - Gasket : en fr
  • PL20644B1 - Electric discharge lamp with indirectly heated cathode. : en pl
  • SU40076A1 - Adaptation to reaping machines for automatically dropping cut plants : en ru
  • AT139599B - Calculating or accounting machine. : de en
  • CH173457A - Electric pendulum motor device. : en fr
  • AU1708834A - Improvements in drenching guns andthe like : en
  • CH173576A - Tube closure. : de en
  • US1982402A - Guide for pipe cleaning devices : en
  • AU1439133A - Device for packing a shaft relatively toa housing arranged upon it relatively to which said shaft executes spatial movements : en
  • SU39879A1 - Air Ionization Machine : en ru
  • SU39895A1 - The method of obtaining sulfur yellow dye : en ru
  • SU40114A1 - Adaptation to a screw motor valve for rotating spindles and powered : en ru
  • US1982104A - Wall construction : en
  • SU39944A1 - Method of briquetting glass batch : en ru
  • US1982412A - Hot air respirator : en
  • CA346386A - Cigar transferring device : en fr
  • CH173361A - Spinneret for rayon. : de en
  • FR773994A - Carburetor : en fr
  • SU39933A1 - Device for transporting two wounded by bicycle : en ru
  • ES3162U - Bowling game board. (Machine-translation by Google Translate, not legally binding) : en es
  • AT139560B - Complementary switchgear for cash registers or calculating machines with a flat keypad. : de en
  • CA346332A - Key ring : en fr
  • FR773809A - Process for distilling or splitting oily hydrocarbons : en fr
  • GB420097A - Improvements in and relating to concrete tanks or swimming pools : en
  • DE606412C - Protection device to keep harmful insects away, e.g. B. Termites and ants, from buildings and their foundations : de en
  • GB420313A - Improvements relating to multi-engined aeroplanes : en
  • GB420332A - Improvements in golf clubs : en
  • AT139486B - Collapsible water bag for watering plants or the like. : de en
  • CH173552A - Method and coupling device for receiving electrical vibrations. : de en
  • DE606186C - Device for the continuous withdrawal of liquid from a container : de en
  • US1982235A - Brake : en
  • CH173538A - Container for storing lozenges. : de en
  • ES3154U - Roldana perfected for sliding doors. (Machine-translation by Google Translate, not legally binding) : en es
  • FR44249E - Rubberized iron for shoeing horses and all other draft animals : en fr
  • CA346371A - Sulphur production : en fr
  • SU40065A1 - Monitoring apparatus for monitoring the time course of various processes : en ru
  • US1982101A - Gas igniting and burning device : en
  • SU39977A1 - The method of welding hard alloys : en ru
  • SU40283A1 - Adjusting device for vertical wind turbines : en ru
  • US1982180A - Phenol derivative and method of preparing same : en
  • US1982463A - Circuit breaker : en
  • US1982446A - Tobacco can : en
  • PL20593B1 - Method of obtaining azo dyes containing chromium. : en pl
  • SU39747A1 - Paper stapler : en ru
  • US1981854A - Plug connecter for electrical appliances : en
  • US1982253A - Automatic glass feed : en
  • CH173430A - Support device for a stack of thin flexible material sheets. : en fr
  • CH173566A - Electromagnetic horn, especially for vehicles. : de en
  • CA346348A - Electric furnace : en fr
  • US1982499A - Washing machine : en
  • AT139548B - Safety lock for lacing. : de en
  • CH173379A - Needle tongue protection device. : de en
  • DE606382C - Device for carrying out the process protected by patent 558616 for the removal of harmful gases from sewer systems : de en
  • PL20658B1 - Speculum with electric lamp for oral examination. The patent depends on the patent No. 18231. : en pl
  • AT139484B - Fastening device for buttons or the like. : de en
  • CH173492A - Winch for handling the skips. : en fr
  • US1982139A - Electrical air heater : en
  • US1982422A - Nitrided article of manufacture : en
  • US1981878A - Lamp, filament, and process of making the same : en
  • DE605282C - Seat, especially for motor vehicles : de en
  • FR773970A - : fr
  • PL20582B1 - Sheet metal tank. : en pl
  • BE405831A - : en
  • CA346372A - Railway switch lock : en fr
  • AT139485B - Fire-resistant protective sleeve for matchboxes, open on both sides. : de en
  • CA346328A - Roll roofing : en fr
  • CH173604A - Electromagnetic rail brakes, in particular for express trains. : de en
  • FR774148A - Advanced training in anti-interference devices in radio receptions : en fr
  • GB420250A - Improvements in or relating to temporary protective coatings for articles and applying or removing the same : en
  • GB420334A - Process for the preparation of a plastic vulcanisable material from rubber, gutta-percha, balata, and the like : en
  • SU39783A1 - Obtaining organic fertilizer : en ru
  • US1982013A - Sorting machine : en
  • SU40072A1 - Beetroot Planting Machine : en ru
  • AT139595B - Electrolyte, in particular for electrolytic capacitors. : de en
  • CA346427A - Spring fastener : en fr
  • CH173485A - Elastic shaft coupling. : de en
  • FR773957A - Automatic hotplates feeding system, particularly for small coals : en fr
  • SU39769A1 - The method of obtaining 6 methoxy- and 6-ethoxytinaldine : en ru
  • US1981868A - Shoe sewing machine : en
  • US1982207A - Clamping instrument and process of using the same : en
  • US1982368A - Remote control system for electric circuits : en
  • DE606148C - Card holder for relay cards : de en
  • DE606251C - Roentgenological method and device for determining the position of a foreign body in a body : de en
  • SU39758A1 - Acetone Production Method : en ru
  • SU39832A1 - Vision device : en ru
  • FR773929A - Mobile toys improvements : en fr
  • FR774105A - Railway train running safety device when crossing signals placed at a standstill : en fr
  • FR773982A - Photographic shutter : en fr
  • FR44211E - Wood covering with a metal core intended for the decoration of buildings, cruise ships, rolling stock and flying equipment : en fr
  • FR774088A - Improvements to thermionic amplifiers : en fr
  • US1982429A - Cooling unit : en
  • CA346326A - Electric switch : en fr
  • CH173526A - Motor vehicle headlights with a device for preventing glare. : de en
  • SU40022A1 - Hydraulic damper : en ru
  • DE605947C - Wax pot : de en
  • US1982115A - Spring suspension for six wheel vehicles : en
  • US1982604A - Process for the manufacture of white pigment : en
  • CH173316A - Device for ventilating and ventilating rooms. : de en
  • ES3100U - Lighting device for sewing machines. (Machine-translation by Google Translate, not legally binding) : en es
  • FR774037A - Decorated objects and their manufacture : en fr
  • CA346307A - Bread box : en fr
  • CH173439A - Device for supporting the fountain pen against the ink vessel when filling the ink. : de en
  • GB420297A - Improvements in holders for rolls of paper or other material : en
  • FR773959A - Improvements to machines for washing glasses and the like : en fr
  • CH173589A - Device for the independent support of steering wheels on vehicles, in particular motor vehicles. : de en
  • CH173451A - Automatic weight scales. : de en
  • GB420091A - Improvements in or relating to television systems and apparatus and circuits therefor : en
  • FR773780A - Process for the production of magnetic cores : en fr
  • CA346376A - Railway traffic controlling system : en fr
  • SU39892A1 - Electrode holder : en ru
  • CA346279A - Shingle facing machine : en fr
  • CH173479A - Welded structural body and method of manufacturing the same. : de en
  • CA346364A - Lenticular film printing process : en fr
  • US1982254A - Base for devices : en
  • GB420260A - Improvements in or relating to cooling dynamo electric machines on aircraft : en
  • SU40106A1 - Chain for gears : en ru
  • SU40253A1 - A floating device for dismantling a log room in western : en ru
  • US1982018A - Coated paper : en
  • US1982426A - Triple lock spring with floating top : en
  • FR773851A - Process for preparing basic cupric chlorides : en fr
  • GB420200A - Apparatus for intermittently raising water by means of compressed air : en
  • PL20665B1 - A method for the production of potassium, limestone or lead antimonates. : en pl
  • SU39911A1 - Device to protect the circular girdle malleznoy machine from damage : en ru
  • DE606422C - Structure of stationary and moving frame parts of machine tools, especially grinding machines : de en
  • GB420171A - An improved textile fabric for use as a basis in hand ornamentation and implement for use therewith : en
  • GB420240A - Improvements in or relating to high tension electric cables : en
  • DE606170C - Rain gauge : de en
  • IE13587L - Horseshoes : en
  • FR773796A - Improvements to high frequency signaling systems : en fr
  • GB420330A - Improvements in decorating mouldable articles : en
  • GB420407A - Improvements in or relating to closures for bottles and other containers : en
  • ES2835U - Knife with special device for oranges. (Machine-translation by Google Translate, not legally binding) : en es
  • ES3134U - A metal container for essences and other liquids (Machine-translation by Google Translate, not legally binding) : en es
  • ES2793U - Seats with backrests coupled in a row. (Machine-translation by Google Translate, not legally binding) : en es
  • ES135713A1 - Apparatus to automatically measure the volume of grains. : en es
  • ES3151U - Seal for 1/0 vacuum filling opening of a metal container. (Machine-translation by Google Translate, not legally binding) : en es
  • FR774080A - Process for preparing wrinkle-resistant finishes on natural or artificial textile fibers or fabrics : en fr
  • US1981925A - Fishing reel bushing appliance : en
  • US1982009A - Means for electroplating the interior surfaces of hollow articles : en
  • FR773770A - Receiver of t. s. f. with antifading device : en fr
  • FR774136A - : fr
  • GB420306A - Improvements in self-starter mechanisms for internal combustion engines : en
  • PL20598B3 - A device for actuating the brakes. : en pl
  • SU39919A1 - Machine for removing hair from skins : en ru
  • SU40219A1 - Bobbin holder : en ru
  • US1982062A - Float valve : en
  • US1982495A - Clock and interval timer : en
  • FR773853A - Buttonhole sewing machine : en fr
  • FR774016A - Anode improvement for electrical vapor discharge devices : en fr
  • DK49589C - Procedure with associated machine for scraping up shoe parts. : da en
  • ES3153U - A new type of metal base (Machine-translation by Google Translate, not legally binding) : en es
  • GB420337A - Improvements in cultivators for agricultural and horticultural purposes : en
  • FR773756A - Improvements to devices for the presentation of samples of objects : en fr
  • SU39973A1 - The method of deposition of bonding metals on the complex carbide component of hard alloys : en ru
  • ES135718A1 - Automatic metal loader of linotipias. : en es
  • GB420357A - Control system for automatic weighing apparatus : en
  • DE606344C - Process for cleaning the precipitation surfaces of electric gas cleaners : de en
  • FR774054A - Camera : en fr
  • DE606183C - Automatic feed control of the tool, especially with grinding machines : de en
  • DE606200C - Process for converting high-boiling aromatic hydrocarbon oils into low-boiling ones : de en
  • FR773819A - Improvements to devices to be driven by repeating staples acting as nails : en fr
  • FR774006A - Cellar window : en fr
  • FR774040A - Improvements to blade frames for looms : en fr
  • USRE19384E - Liquid pump : en
  • US1981917A - Multicolor pencil : en
  • ES1789Y - Device for conduit tube plugs. : en es
  • SU40157A1 - Pneumatic deep pump : en ru
  • FR773763A - Improvements to flexible blades for mechanical razors : en fr
  • FR773815A - Improvements in the manufacture of cellulose : en fr
  • SU39834A1 - Device for phase shift correction in vision : en ru
  • US1982035A - Airplane brake : en
  • US1982157A - Agricultural implement : en
  • CH173560A - Device for adjusting the self-induction value of high-frequency coils in multi-circuit radio receivers. : de en
  • CA346402A - Petroleum distillate processing : en fr
  • US1981897A - Body for motor vehicles : en
  • US1982613A - Semitrailer : en
  • AT139587B - Process for converting drugs that are not or only slightly active per os into a form that is effective per os. : de en
  • SU40240A1 - Drive mechanism for swing conveyors : en ru
  • CA346309A - Die stamping machine : en fr
  • CA346311A - Rolling mill entry guide : en fr
  • SU39723A1 - Vrubovo-chipper machine : en ru
  • US1982106A - Vehicle wheel : en
  • SU39923A1 - Method of preparation of dressing for artificial viscose silk : en ru
  • US1982051A - Motorstat : en
  • US1982460A - Transfer mechanism : en
  • AT139525B - Curved carbon contact point. : de en
  • CH173376A - Safety device for flat left-left knitting machines. : de en
  • CH173426A - Tabs for registries, files etc. : de en
  • CH173555A - Circuit arrangement for superheterodyne receivers. : de en
  • CH173586A - Vacuum pumps in motor vehicles for operating auxiliary equipment. : de en
  • SU40209A1 - Reel for spinning machines : en ru
  • US1982514A - Safety device for compressed air or other fluid pressure pipe systems : en
  • SU40265A1 - Method of pumping out water from the dam filtration gallery : en ru
  • US1982599A - Method and apparatus for producing moving pictures : en
  • FR773751A - Process for producing stable detergents containing and giving off active oxygen : en fr
  • SU40137A1 - The method of preparation of grain for grinding : en ru
  • AT139614B - Inflatable air cushion. : de en
  • CA346422A - Metal casting production : en fr
  • CA346350A - Abrasive article : en fr
  • DE606286C - Device for stopping the take-up bobbin in driving drum winding machines, in particular twisting winding machines : de en
  • CA346306A - Ensilage cutter and blower : en fr
  • CH173434A - Typewriter case. : de en
  • US1982605A - Frequency changing system : en
  • USD93943S - Design for a portable power : en
  • AT139524B - Marine propulsion for screw ships. : de en
  • AT139631B - Cable attachment by means of a wedge. : de en
  • US1982204A - Lighting fixture : en
  • US1982295A - Folding stool : en
  • DK49574C - Movable screen for mounting on a car projector. : da en
  • US1982134A - Circuit breaker with liquid or gas blowout : en
  • USD93911S - Design for a burial vault : en
  • AT139565B - Trailer or holding member for stocking or sock holder or the like. : de en
  • CH173446A - Distance usable as pitch. : de en
  • FR44232E - Improvements to color cinematography : en fr
  • US1982395A - Shaft rotating means : en
  • US1982448A - Manufacture of tennis rackets and the like : en
  • US1981848A - Refrigerating machine : en
  • US1982044A - Pipe joint : en
  • AU1430933A - Gypsum plank : en
  • PL20584B1 - Modulator with cathode ray tubes. : en pl
  • USD93953S - Design for a scale : en
  • DE606399C - Adjustable curtain frame : de en
  • ES3107U - Ear plugs for bathers and athletes. (Machine-translation by Google Translate, not legally binding) : en es
  • FR774000A - Radial transformer : en fr
  • GB420176A - Improvements relating to electric metering devices : en
  • CH173491A - Coupling device. : en fr
  • US1982080A - Attachment for safe knobs : en
  • US1982161A - Sizing device for grinding machines : en
  • US1982534A - Card game : en
  • SU40111A1 - Heat insulation method : en ru
  • FR773897A - Fumivorous apparatus : en fr
  • GB420220A - Improvements in or relating to electric trolley vehicles : en
  • GB420386A - Improvements in or relating to the production of compositions comprising organic polysulphide plastics and synthetic resins : en
  • DE606248C - Process for the preparation of triarylmethane dyes : de en
  • SU40268A1 - Fluidbet hydraulic structures on a waterproof base : en ru
  • ES3155U - Open cover for all kinds of small arms. (Machine-translation by Google Translate, not legally binding) : en es
  • GB420392A - Improvements in and relating to electrically heated apparatus : en
  • ES3094U - New packaging in a row for bottles made up of successive molds arranged in a mutually inverted direction (Machine-translation by Google Translate, not legally binding) : en es
  • GB420277A - Improvements in or relating to sheathed electrodes for electric arc welding : en
  • DE606194C - Device for switching change gears with sliding gears on spindle heads : de en
  • SU40212A1 - Sleeve for spinning spindles : en ru
  • GB420170A - Improvements in or relating to the manufacture of fibre upholstery pads : en
  • DE606216C - Registration device for recording changeable processes : de en
  • BE405486A - Improvements to coatings for railway car floors, ship decks and other coatings : en fr
  • CA346333A - Circuit regulating system : en fr
  • SU39790A1 - Method of manufacturing lined air tuyere for blast furnace : en ru
  • FR773883A - Devices for controlling the power supply of signaling, lighting, etc. circuits by switching magnetic circuits : en fr
  • GB420394A - Improvements relating to the charging of sheets of material, particularly composition boards or the like, into ovens, presses or similar process plant : en
  • GB420249A - Improvement connected with geysers and like water heaters : en
  • GB420412A - Improvements in or relating to electrical plate-condensers : en
  • GB420179A - Pupinised marine cables of high damping : en
  • GB420259A - Brushing apparatus for painting or the like : en
  • FR773755A - Closing system for containers : en fr
  • FR774098A - Method for reproducing sound films with a lenticular array : en fr
  • FR774117A - Optical device for photoelectric photometers : en fr
  • FR774125A - Mold intended for the manufacture of concrete blocks or other material capable of being agglomerated or compressed : en fr
  • DK49583C - Pull-up means in a Tempering Apparatus for Tempering Clockwork Fire Pipes. : da en
  • DE606271C - Compensating suspension, especially for motor vehicles : de en
  • FR44247E - : fr
  • US1981960A - Torsion testing mechanism : en
  • US1982303A - Cleaner for oil burners : en
  • PL20617B1 - : en pl
  • GB420599A - Improvements in or relating to the stopping of internal combustion engines : en
  • FR773960A - Bolt making machine improvements : en fr
  • ES135552A1 - A carburetor for internal combustion engines, in which the combustible liquid is sprayed mainly by an auxiliary pressure actuated by the acceleration lever. : en es
  • DE606264C - Air separator : de en
  • FR773784A - Improvements in color photography : en fr
  • FR773947A - Transmission Mechanism : en fr
  • GB420214A - Improvements in radio receiving apparatus : en
  • SU40000A1 - Device for measuring the frequency of sound vibrations : en ru
  • US1981951A - Adjustable electrified insect screen : en
  • PL20657B1 - Lab cover for sewing machines with pliable machines. : en pl
  • SU40132A1 - Milling machine for continuous milling products : en ru
  • SU39983A1 - Distance measuring device : en ru
  • SU40046A1 - A device for sampling liquids from tanks : en ru
  • US1982490A - Cellular clay insulation for metallurgical apparatus : en
  • USD93936S - Design fob a dress : en
  • CH173409A - Process for the preparation of a sulfonation product of a sulfur-rich mineral oil. : de en
  • CH173438A - Mechanical pencil. : en fr
  • CA346368A - Can handling apparatus : en fr
  • AT139634B - Method for controlling vacuum devices (rectifiers, inverters or the like). : de en
  • CH173609A - Dismountable paddle boat. : de en
  • AU1554533A - Improvements in or relating to circuit arrangements forthe selective reception and/or amplification of electrical oscillations : en
  • CH173403A - Filter and method of manufacturing the same. : en fr
  • AT139650B - Electromagnetic or magnetic cutting device for metals, metalloids or their alloys. : de en
  • CH173488A - Socket pipe connection. : de en
  • SU39804A1 - Air distributor for automatic single-wire air brakes : en ru
  • SU40070A1 - Squared for square and chess sowing : en ru
  • CH173391A - Sports pants. : de en
  • SU39823A1 - Roller with automatic lubrication, which serves to support the wire tg in the centralization devices of arrows and signals : en ru
  • US1982071A - Sanitary faucet : en
  • SU39829A1 - Apparatus for transmitting and receiving cinematic images at a distance : en ru
  • AT139505B - Disengagement and engagement device for the main clutch of motor vehicles. : de en
  • FR44207E - Universal die-cutting and stamping press : en fr
  • FR773935A - Concrete mixer : en fr
  • CH173477A - Connection device for bracelets, in particular watch bracelets. : de en
  • CH173594A - Wagon wheel. : de en
  • DE606145C - Process for the production of a multicolored, star-shaped, cylindrical writing, drawing and painting lead : de en
  • DE606219C - Bolt for parts of photographic cameras that can be pivoted against one another : de en
  • ES3164U - Contraction correction period (Machine-translation by Google Translate, not legally binding) : en es
  • US1982325A - Apparatus for steam cleaning and greasing of bearings : en
  • CA346278A - Reclining chair : en fr
  • CH173466A - Device for the production of cork stone slabs. : de en
  • SU40078A1 - Machine for trimming and shaping tea bushes : en ru
  • SU40218A1 - Base leaves for tobacco leaves : en ru
  • US1982182A - Dustpan : en
  • US1982512A - Shaving mug : en
  • SU39802A1 - Suspension railway : en ru
  • US1982203A - Convertible floor lamp : en
  • AT139503B - Motor vehicle with lifting device. : de en
  • SU39785A1 - Device for cutting channels in ice : en ru
  • US1981873A - Method for aging and coloring whisky : en
  • US1981901A - Alkali metal salt of elaidyl sulphuric ester : en
  • CA346415A - Hydrocarbon conversion : en fr
  • DE606130C - Clock with striking or contact mechanism : de en
  • GB420601A - Improvements in or relating to film carrying bobbins or spools : en
  • CA346317A - Bearing brass : en fr
  • CH173422A - Purifier for paper pulp. : en fr
  • PL20600B1 - The method of producing an agent with oil properties, which binds paint. : en pl
  • SU40266A1 - A device for cleaning drainage wells under hydraulic structures : en ru
  • PL20619B1 - Device for setting mechanical timing fuses for artillery shells. : en pl
  • SU40056A1 - A device for demonstrating the demagnetization of bodies when heated : en ru
  • SU40150A1 - The device for setting the frame in the frame : en ru
  • US1981867A - Tracklaying vehicle : en
  • US1982358A - Method for exterminating moths : en
  • AU1778934A - Device for holding a ball of knitting wool orthe like : en
  • SU39921A1 - Sorting device for cotton boxes : en ru
  • CA346282A - Indoor game apparatus : en fr
  • AT139500B - Wheel for rail vehicles with rubber connected between the wheel tire and the wheel disc. : de en
  • CH173400A - Embossing mold for the production of workpieces that remain plastic after shaping. : de en
  • CH173495A - Hydro machine. : de en
  • US1982038A - Combined scraper and cultivator : en
  • SU40110A1 - Piston for liquids : en ru
  • CH173450A - Recording device for recording the positions of adjustable organs, in particular for recording switch positions. : de en
  • DE606261C - Lubricating device for supplying lubricating oil or grease to flowing pressure medium, its line supply and discharge channels in front of and behind a stagnation point : de en
  • FR773916A - Aluminum welding process : en fr
  • FR774127A - : fr
  • CH173528A - Gas tap. : de en
  • DE606144C - Aircraft controls : de en
  • DE606397C - Sieve system or the like with two sieve or conveyor surfaces swinging back and forth on pendulums : de en
  • CH173307A - Screw connection, especially for double glazing windows. : de en
  • SU39744A1 - Peat extraction device for winter mining : en ru
  • CH173338A - Electric hotplate with tubular heating elements cast in metal. : de en
  • SU40119A1 - Screw gear : en ru
  • US1982176A - Match packet : en
  • SU40074A1 - Beet harvesting machine : en ru
  • US1982205A - Folding board : en
  • US1982370A - Stock consistency indicating and regulating apparatus for pulp and paper making machines : en
  • SU39971A1 - A method of making artificial resins and pressing products : en ru
  • US1982427A - Check wire for planters : en
  • CH173514A - Air cable carrier made of sheet metal with an eyelet for hanging on the support cable. : de en
  • CH173599A - Bicycle. : de en
  • CH173336A - Combustion system. : de en
  • ES135733A1 - Improvements in the machines for the automatic production of pasta directly from the flours. : en es
  • GB420323A - Improvements in or relating to deck-chairs and the like : en
  • CA346300A - Car brake key : en fr
  • US1982243A - Corrugated sheet : en
  • AT139451B - Process for the production of resinous condensation products. : de en
  • CA346274A - Cord and rubber belt : en fr
  • CA346414A - Steel processing : en fr
  • CH173334A - Mechanically powered fireplace. : en fr
  • GB420422A - Improvements in axle housings : en
  • BE405747A - : en fr
  • BE405883A - Tennis racket training : en fr
  • CH173572A - Carrying device on rucksacks. : de en
  • AU1773634A - Improvements in or relating to methods of and apparatus for twisting together ends of wires and to wire bound boxes secured in this manner : en
  • CA346393A - Liquid level regulator : en fr
  • CH173532A - Apparatus indicating the nervousness of a person. : en it
  • DE606304C - Device for damping the mechanical vibrations of overhead lines : de en
  • DK49578C - Coupling device for automatic Telephone systems. : da en
  • FR44217E - Improved manufacturing process for cementitious materials and resulting products : en fr
  • CH173478A - Shutter-protective device for smoking utensils, such as pipe, cigar holder, etc. : en fr
  • AT139499B - Speed change gearbox with freewheel for motor vehicles. : de en
  • AT139542B - Center shaft magazine for small arms. : de en
  • CH173606A - Device for automatic block protection using axle counters. : de en
  • CA346374A - Railway traffic controlling system : en fr
  • SU39730A1 - Paper clips machine : en ru
  • SU40163A1 - Bicycle hub : en ru
  • US1981902A - Safety device for brake rods : en
  • US1982053A - Automatic recording and/or controlling apparatus : en
  • US1982579A - Sleeping garment : en
  • USD93955S - Design for a spoon ob similar article : en
  • CH173362A - Cardboard packing and method of making the same. : en fr
  • CH173404A - Process for the production of liquids and pastes with high capillary activity, especially high wetting, washing, cleaning, emulsifying and dispersing properties. : de en
  • CA346284A - Nostril dilator : en fr
  • SU39946A1 - Cable crane designed to serve a certain area : en ru
  • SU39782A1 - Printing method with embossed forms : en ru
  • US1982391A - Amusement device : en
  • US1982309A - Vehicle wheel : en
  • AT139579B - Non-skid rubber sole. : de en
  • CH173306A - Process for the production of sound-insulating floors. : de en
  • GB420208A - Improvements relating to electric hand lamps for signalling and other purposes : en
  • PL20625B1 - Door lock. : en pl
  • SU39737A1 - Way of dyeing with basic dyes : en ru
  • US1982296A - Emergency control for closed centrifuges : en
  • AT139574B - Darkroom facility. : de en
  • AT139461B - Calculating or accounting machine. : de en
  • SU40094A1 - Magneto : en ru
  • US1982052A - Semitrailer : en
  • GB420102A - Improvements in or relating to starting means for internal combustion engines : en
  • GB420290A - Improvements in badminton rackets : en
  • FR774047A - Metal frame for bottles : en fr
  • CH173396A - Apparatus for the thermal treatment of liquids and semi-liquids. : en fr
  • CH173429A - Printing machine with device for controlling the position of the printing rollers. : en fr
  • FR773785A - Device for oiling a yarn during its winding : en fr
  • GB420178A - Improvements in ash trays : en
  • GB420231A - Improvements in or relating to ignition devices for mercury vapour electric converters : en
  • GB420272A - Improvements in or relating to stud and socket fastener installations : en
  • FR774057A - Connecting member between the outer tempering members and the inner mechanism of a mechanical time rocket : en fr
  • DE606358C - Electrical monitoring for turnouts and signals : de en
  • USD93930S - Design fob a shoe : en
  • DE606435C - Method to compensate for distortions caused by the electrical transmission of events by transmission organs with non-linear characteristics : de en
  • DK49567C - One-way connection. : da en
  • DE606415C - Making sausage : de en
  • CA346294A - Concrete mixer : en fr
  • DE606356C - Pressure oil lubrication for axle bearings of rail vehicles : de en
  • GB420362A - The manufacture of colouring matters of the anthraquinone series : en
  • US1982127A - Apparatus for measuring bulk materials : en
  • ES3128U - Mold for plug with bayonet closure. (Machine-translation by Google Translate, not legally binding) : en es
  • ES3129U - Pocket case carrying pictures. (Machine-translation by Google Translate, not legally binding) : en es
  • US1981900A - Shoe and process of making same : en
  • DE605575C - Attachment of electrodes to the conductors of electrolytic cells : de en
  • DE606436C - Circuit arrangement for telephone systems with dialer operation : de en
  • GB420353A - Improvements in cartons or containers for oil : en
  • FR773912A - Brakes for motor vehicles : en fr
  • GB420172A - Improvements in or relating to u-shaped pipe bends : en
  • SU40177A1 - Device for warming up in the cold season water in the engine cooling system of motor carriages and for diluting the oil before filling the same carts with it : en ru
  • DE606209C - Generators for the electrical lighting of vehicles : de en
  • FR773955A - Non-curable compounds from formaldehyde, urea and hexamethylenetetramine : en fr
  • FR773811A - Device for selective shut-off of converter installations comprising discharge, vapor or gas receptacles, controlled by grid : en fr
  • CH173347A - Cot for small children. : en fr
  • PL20597B1 - A method for the production of basic alunium. : en pl
  • US1982025A - Boring machine : en
  • USRE19385E - Circuit control mechanism for me : en
  • FR773762A - Jet breaker : en fr
  • FR774100A - Fine powder manufacturing process : en fr
  • US1982262A - Toy aeroplane stabilizer : en
  • CH173348A - Wall brackets for glass plates. : de en
  • GB420134A - Improvements in or relating to cleaning devices for floors, windows, walls and the like : en
  • GB420316A - An improved cap or stopper for bottles or like containers : en
  • US1982250A - Portable drier : en
  • US1982500A - Electric lighting system and controls therefor : en
  • AT139568B - Diaper pants. : de en
  • SU40231A1 - Heat insulation : en ru
  • ES3165U - Hinge-hinge for metalwork. (Machine-translation by Google Translate, not legally binding) : en es
  • GB420226A - High frequency inductance coils : en
  • SU40118A1 - Cherv Chna transmission : en ru
  • FR774147A - Device for checking inductors of electric machines : en fr
  • GB420162A - Improvements in or relating to coal, coke, and similar crushers : en
  • FR774114A - Improvements in tarares : en fr
  • GB420419A - Improvements in or relating to apparatus for timing races or other events : en
  • GB420110A - An improved bottle cleaning brush : en
  • GB420074A - Improvements in or relating to thermionic valve circuit arrangements : en
  • FR774001A - Paper covered with a coating or primer and composition intended for the preparation of this paper : en fr
  • GB420282A - Improvements relating to protection devices for electrical discharge vessels, particularly rectifiers : en
  • ES2594Y - Siphon barrel for gaseous liquids. : en es
  • SU40059A1 - Learning dynamic model in mechanics : en ru
  • GB420238A - Improvements in superheater or like headers : en
  • GB420401A - Insoluble cement and process of making same : en
  • ES135704A1 - Heavy oil carburetor. : en es
  • FR774139A - Security lock enhancements : en fr
  • CH173401A - Method and device for producing filter plugs for cigarettes. : de en
  • CA346370A - Engine and tender buffer : en fr
  • US1981851A - Massaging and shaving brush : en
  • US1982475A - Resistance unit : en
  • US1982491A - Toy basket ball game : en
  • US1982617A - Brake for airplane landing gear : en
  • SU40088A1 - Feed Sheet Feed Loading Machine : en ru
  • US1982037A - Gear : en
  • US1982229A - Gas engine : en
  • GB420671A - Improvements in or relating to the refining of copper : en
  • US1982574A - Multicolor printing press : en
  • PL20621B1 - Electrically heated water tap. : en pl
  • FR44227E - Elastic socket for t.s.f. lamps and others : en fr
  • FR774071A - Bottle closure device, with brush, for liquids containing a volatile product, such as varnish, lacquers, or the like : en fr
  • AT139502B - Elastic wheels for rail vehicles. : de en
  • AU1606134A - Improvements inthe removal of weak gaseous acids from gases : en
  • US1982066A - Closure for liquid fuel tanks and barrels : en
  • US1982403A - Method of making a brake shoe : en
  • CH173339A - Cooking stove, especially gas stove. : de en
  • SU40223A1 - Horizontal press for the production of cinder stones : en ru
  • SU39766A1 - The method of obtaining artificial tanning : en ru
  • US1982479A - Apparatus for producing phosphatic fertilizers : en
  • AT139596B - Reflection arrangement for ultrashort waves. : de en
  • CA346360A - Luminous lacquer : en fr
  • CH173351A - Toothbrush. : en fr
  • PL20679B1 - Method of annealing nickel plates, which are to be used in the nickel industry UKó anodes / : en pl
  • CA346338A - Resilient building structure : en fr
  • CH173522A - Metal vapor discharge vessel. : de en
  • AT139608B - Safety glasses made of safety glass. : de en
  • FR773831A - Coin selector comprising a magnet capable of tilting inside the coin passage channel : en fr
  • GB420235A - Improvements in the production of hydrocarbons of low boiling point by the heat treatment of mixtures of oils : en
  • GB420111A - A new or improved discharge and pick-up valve : en
  • GB420206A - Improvements in and relating to means for conducting fluid into or from passages in rotating shafts or the like : en
  • DE606213C - Steam cooker with an outer clip that is independent of the lid : de en
  • DK49563C - Procedure for the manufacture of a feed of soybeans. : da en
  • CA346344A - Synchronizing fork temperature control : en fr
  • US1982109A - Grating construction : en
  • US1982396A - Piston : en
  • FR773954A - Process for manufacturing articles with plastic compositions, and resulting products : en fr
  • GB420391A - Improvements in or relating to television systems : en
  • PL20637B1 - Device for determining the power of combustion engines. : en pl
  • US1982079A - Temperature controlled vehicle : en
  • US1982505A - Arteriomanometer : en
  • FR773797A - Device for measuring wire slip : en fr
  • FR773888A - Improvements in electric spot welding : en fr
  • US1982234A - Railway draft appliance : en
  • GB420315A - Improvements in or relating to bathroom scales : en
  • DK49566C - Means for Preservation of Green Fodder. : da en
  • GB420098A - Improvements in wire tying machines : en
  • SU40249A1 - Floating device for rafting logs : en ru
  • CA346312A - Bath spray : en fr
  • CH173461A - Process for soldering aluminum and aluminum alloys. : de en
  • FR773874A - Improvement in light signaling devices by optical system with photosensitive cell suitable for vehicles or others : en fr
  • DE606316C - Process for drying cardboard and other flat goods in a tunnel dryer : de en
  • SU39998A1 - Electrical device for determining the weight of loaded trolleys : en ru
  • US1981966A - Electric switch : en
  • GB420377A - Improvements in automatic coin-freed delivery machines : en
  • US1982408A - Tester for oil lines : en
  • SU39788A1 - Metal mold for contactless freezing of a set of bat birds : en ru
  • SU39735A1 - The method of processing used waterproof fabrics : en ru
  • SU39916A1 - The method of drying leather for top goods : en ru
  • GB420192A - Process of and apparatus for the electrical separation of suspended particles from gaseous fluids : en
  • GB420529A - Improvements in and relating to the manufacture of cellulose esters : en
  • CH173472A - A device consisting of a sieve and a cleaning device for the same on rotatable vacuum drying drums. : de en
  • CH173543A - Device for mercury emanation. : en fr
  • SU39743A1 - Milling implement to remove peat from the deposit : en ru
  • SU39918A1 - Dehairing machine : en ru
  • US1981942A - Television receiving apparatus : en
  • CH173326A - Mixer tap for pressureless boilers. : de en
  • CH173460A - Method of manufacturing an alloy containing boron and apparatus for carrying out this method. : en fr
  • AT139636B - Device for automatic compounding of the voltage of a grid-controlled rectifier. : de en
  • US1982120A - Desulphurizing recovered petroleum phenols : en
  • AU1436533A - Improvements relating to aircraft : en
  • CH173387A - Dust vacuum cleaner. : en fr
  • CA346361A - Explosive : en fr
  • SU39992A1 - Planimeter : en ru
  • SU40196A1 - Device for recording fluid level fluctuations : en ru
  • SU39775A1 - Phenol nitration method : en ru
  • SU40067A1 - Device for controlling agricultural implements : en ru
  • SU40202A1 - The method of uniform weight supply of cotton in the scutching machine : en ru
  • SU40053A1 - Writing device for the blind : en ru
  • US1982299A - Belt-tightener : en
  • US1982392A - Turntable : en
  • US1982405A - Compensating device for magnetic compasses : en
  • US1982114A - Controlling mechanism for internal combustion engines : en
  • AT139639B - Dismountable and foldable beach chair. : de en
  • DE606133C - Method and device for fractional distillation : de en
  • DK49573C - Machine for rolling a bead on the edge of crepe paper. : da en
  • SU39833A1 - Apparatus for applying fluorescent powder to cathode-tube flask screen : en ru
  • SU40167A1 - Device for automatic control by elastic medium of multi-stage speeds of motor carriages : en ru
  • US1982085A - Capping apparatus : en
  • FR774026A - Endless Cable Transmission Improvements : en fr
  • GB420383A - Method of and apparatus for balancing rotatable bodies : en
  • BE405980A - Floating seat : en fr
  • CH173619A - Device for controlling discharge vessels containing metal vapor or gas with the aid of anode grids. : de en
  • GB420345A - Improvements in or relating to apparatus for distributing powder : en
  • IS152A7 - Method for producing concrete slabs from moss and cement mixture. : en is
  • FR773841A - Gluing process and own adhesives for this purpose : en fr
  • GB420327A - Improvements relating to chairs, stools, seats or the like : en
  • FR774034A - Device for printing zeros : en fr
  • SU40273A1 - Device for water softening electrolysis : en ru
  • PL20629B1 - The method of obtaining a hair remover. : en pl
  • US1981909A - Improved perforated corset material and method of making the same : en
  • SU40263A1 - Portable device for ventilation of grain, potatoes, etc. : en ru
  • US1982337A - Phasing circuit for network protectors : en
  • US1982369A - Method and machine for making corrugated tubes : en
  • CH173385A - Device for holding an electric iron and its base together. : de en
  • ES3148U - Reversible seat for water-closets. (Machine-translation by Google Translate, not legally binding) : en es
  • FR774150A - Process for the manufacture of matured alkali cellulose from sulphite cellulose : en fr
  • US1982121A - Electric resistance unit : en
  • US1982338A - Acceleration control means : en
  • AT139530B - Air hose for pneumatic tires. : de en
  • AT139569B - Discharge vessel with voltage division. : de en
  • SU39987A1 - Method and device for measuring finished products : en ru
  • CH173399A - Smoke generator for smokehouse. : de en
  • SU39905A1 - A device for the regeneration of lime from the filter press : en ru
  • US1982093A - Centralized lubricating system : en
  • US1982154A - Process of preparing acetic anhydride : en
  • US1982425A - Bore cutting apparatus : en
  • SU40141A1 - Rantovoditel to the piercing shoe machine : en ru
  • SU40243A1 - The carriage for the cooperative conveyor : en ru
  • US1982585A - Mining drill : en
  • SU40285A1 - Device for continuous cooking of asphalt mastic : en ru
  • AT139562B - Device for photographic cameras for displaying the depth of field. : de en
  • AT139466B - Electric detonator. : de en
  • CA346289A - Vehicle : en fr
  • SU40187A1 - Portable Cylinder Grinding Machine : en ru
  • US1982166A - Service hanger : en
  • SU40122A1 - Hydraulic Coupling : en ru
  • US1982494A - Toaster : en
  • PL20660B1 - Cadlub for driers. : en pl
  • US1982156A - Hair waving machine : en
  • SU39875A1 - Thyratron type ionic relay : en ru
  • US1981886A - Engine mounting : en
  • US1982423A - Mold and method of casting : en
  • US1982597A - Log washer shaft and arm assembly : en
  • AT139611B - Variable capacitor. : de en
  • SU40215A1 - Adaptation to reed machines to break the second thread when one of them breaks : en ru
  • US1981944A - Trimming machine : en
  • US1982273A - Coin-controlled vending machine : en
  • US1982610A - Hose reel : en
  • USRE19383E - Temperature control apparatus : en
  • FR774076A - Improvements in the treatment of gases containing sulfur dioxide : en fr
  • FR774141A - Device ensuring the operation of the discharge tubes : en fr
  • US1982027A - Casing for circular piston engines : en
  • CH173371A - Automatic weft bobbin changing device for looms. : de en
  • BE405763A - : en
  • DE606218C - Process for increasing the gloss of white, gas-opaque enamel coatings : de en
  • DE606345C - Device for carrying out chemical and thermal processes between dust-like material and gases : de en
  • PL20614B1 - The method of vulcanizing rubber objects. : en pl
  • SU40235A1 - Candy filling machine switchgear : en ru
  • DE606151C - Circuit for eliminating interference waves : de en
  • CA346313A - Brake : en fr
  • DE606237C - Steam power plant with reheating : de en
  • DE606291C - Depositing device : de en
  • DE606437C - Multipole lever switch : de en
  • FR774062A - Handlebar stem, for cycles, with elastic mounting eye : en fr
  • CH173601A - Drive for electric train lighting generators attached to the bogie of a vehicle. : de en
  • SU39982A1 - Center finder : en ru
  • PL20631B1 - A method of separating acid components from gas mixtures. : en pl
  • US1982041A - Brake testing apparatus : en
  • CA346357A - Package : en fr
  • CA346325A - Railway car brake mechanism : en fr
  • SU39830A1 - Transmitting device for vision : en ru
  • CH173368A - Device for bending wires, strands, ropes or stranding elements. : de en
  • SU39826A1 - Hook switch switch : en ru
  • SU39981A1 - Instrument for drawing the lines of intersection of the surfaces of two cylinders : en ru
  • SU40272A1 - Device for handling bulk materials : en ru
  • US1981936A - Work clamping means : en
  • US1981998A - Arch support : en
  • AU1520033A - Improved wrapping machine : en
  • DE606222C - Device for extinguishing and preventing braids on aircraft : de en
  • DE606380C - Support foot for suspended doors : de en
  • FR774124A - Gas-filled discharge tube for bypassing surges : en fr
  • US1982188A - Cravat holder : en
  • USD93948S - Design for a heater cabinet : en
  • AU1525533A - Improvements in and relating tothe construction of concrete floors : en
  • CA346322A - Wheel and axle assembly : en fr
  • CH173432A - Noiseless typewriter, the types of which are beyond the control of the keys at the imprint point. : de en
  • BE405844A - Seed mordant or disinfectant : en fr
  • FR44233E - Process for the preparation of alkaline phosphates : en fr
  • AT139644B - Impact tool. : de en
  • CA346349A - Abrading process : en fr
  • PL20601B1 - Square sheet metal tile. : en pl
  • CH173441A - Toys for indoor or deck curling. : de en
  • DE606198C - Device for preventing the formation of bubbles in pellets that are produced from kneadable masses in extrusion presses : de en
  • FR44210E - Mechanical pencil : en fr
  • SU39901A1 - Lacquer manufacturing method : en ru
  • CH173463A - Electric welding gun. : en fr
  • AT139550B - Cartridge and associated weapon. : de en
  • AT139626B - Hair dryer hood. : de en
  • CA346321A - Cigarette machine feed : en fr
  • CH173592A - Driving device for motor vehicles. : de en
  • US1982212A - Solderless terminal connecting device for electrical conductors : en
  • US1982318A - Method of making reflectors : en
  • CH173507A - Control transformer for stepless voltage regulation. : de en
  • FR773783A - Improvements to caps : en fr
  • FR773906A - Device for photographic or cinematographic color photography : en fr
  • AT139545B - Fire guard. : de en
  • US1982220A - Power saving valve : en
  • FR774106A - Monitoring installation, in particular for light signals : en fr
  • SU39863A1 - Device for protecting ionic rectifiers with a grid against reverse ignitions : en ru
  • SU40190A1 - Hook to support lifting frames : en ru
  • US1982007A - Electric controlling apparatus : en
  • US1982087A - Golf club : en
  • US1982407A - Process of producing hydrogen cyanide : en
  • USD93937S - Design fob a dress : en
  • SU40038A1 - Plant Tester : en ru
  • CH173540A - Process for the preparation of 4'-sulfamido-2,4-diaminoazobenzene hydrochloride. : de en
  • BE405702A - : en
  • DE606203C - Television transmission process with cinematographic recording as an intermediate transmission link : de en
  • DE606270C - Switching device for the clutch of a freewheel lock : de en
  • FR773979A - Device for reducing the resistance of transmission lines, by means of negative resistors : en fr
  • SU40069A1 - Drum Range : en ru
  • US1982218A - Method of making golf and other playing balls : en
  • US1982602A - Can : en
  • USD93929S - Design fob a wedding ring ob similar : en
  • PL20596B1 - A method for the production of basic alunium. : en pl
  • AT139627B - Sliding window. : de en
  • US1982315A - Illuminated lawn sprinkler : en
  • FR774058A - Housing for mechanical rocket mechanism : en fr
  • DE606419C - Photographic lens shutter : de en
  • US1981958A - Safety razor : en
  • US1982213A - Jacket for transfusion, infusion, and injection flasks : en
  • CH173363A - Automatic can changing device for cards. : de en
  • CH173548A - Type printing device, in particular for telegraph apparatus. : de en
  • FR44245E - Industrial devices and apparatus for the detection, control and analysis of gases and gas mixtures and of fumes and dust in suspension in these gases : en fr
  • FR773895A - Automatic rat or mouse trap : en fr
  • GB420387A - Improvements in alternating current signal receivers : en
  • US1982283A - Variable pitch propeller for aircraft and for ventilation : en
  • US1982509A - Apparatus for applying treatment media to the living body : en
  • US1982078A - Thermostatic control : en
  • SU40105A1 - Metal belt : en ru
  • SU40120A1 - Chain drive for converting continuous rotational motion to intermittent : en ru
  • DE606417C - Holder for photographic cameras in the form of a walking stick : de en
  • GB420258A - Improved means for automatically controlling the gas supply to gas heated water heaters : en
  • FR774089A - Antiseptic flame retardant preparations for injection of wood and the treatment of fabrics, paper and the like : en fr
  • GB420344A - An improved reel for use in the manufacture of artificial filament : en
  • SU40233A1 - Kilns of pre-ground gypsum : en ru
  • US1982536A - Producing olefines : en
  • SU40147A1 - Cellulose preparation method : en ru
  • GB420305A - Improvements in and relating to means for obtaining constant voltage from variable speed dynamos : en
  • GB420393A - Signalling or alarm devices for warning traffic : en
  • AT139640B - Scales with weight and price display. : de en
  • CA346359A - Engine starter : en fr
  • CH173494A - Compressor with alternately fixed and juxtaposed moving vane crowns. : en fr
  • DE606123C - Device for applying lubricant to the rings of ring spinning and ring twisting machines : de en
  • FR773764A - Deparaffinization of mixtures of petroleum hydrocarbons and tar products : en fr
  • FR773855A - Improved electrode and its manufacturing process : en fr
  • US1982541A - Coloring concrete : en
  • PL20638B1 - Kneader. : en pl
  • SU40153A1 - A device for automatically switching off a hydraulic press when the pressure in the pressure pipe drops to a certain limit. : en ru
  • US1982011A - Means for attaching a handle to a stem or spindle : en
  • US1982014A - Yarn and manufacture of the same : en
  • CH173392A - Shoe sole and method of manufacturing this sole. : en fr
  • US1982107A - Atmospherically controlled fueling system : en
  • DE606327C - Furniture lock : de en
  • SU40073A1 - Machine for planting and rhizomes, for example, you : en ru
  • US1982478A - Method of and apparatus for annealing glassware : en
  • FR44250E - Portable Shoe Sewing Machine : en fr
  • FR773968A - Electrical device for measuring rotational or torsional oscillations : en fr
  • DE606129C - Closing flap for pneumatic tube devices : de en
  • DE606424C - Equipment on packing machines, especially for cigarettes : de en
  • ES3173U - A chimney auction (Machine-translation by Google Translate, not legally binding) : en es
  • GB420239A - Improvements in grinding, sanding, polishing, finishing or like blocks : en
  • GB420350A - Improvements in and relating to coin-freed mechanisms : en
  • FR44240E - Control and safety device for railways and tramways, adapting to ordinary chronotachometers : en fr
  • FR773986A - Multi-combination toy : en fr
  • DE606254C - Butt joint for two sheet metal panels with perforations of a metal lattice work for building purposes : de en
  • GB420254A - Improvements in or relating to electric light fittings : en
  • FR773976A - Control device for automatic embroidery machines : en fr
  • GB420070A - Automatic electromagnetic regulator for dynamos : en
  • GB420404A - Improvements relating to purifiers for cereal grain : en
  • GB420361A - Combined sound reproducing apparatus and animated doll or other figures : en
  • US1982169A - Electric connecter : en
  • USD93917S - Design fob a waffle iron grid : en
  • FR773786A - Wet separator for cleaning flue gas from a boiler : en fr
  • GB420354A - Improvements in and connected with photographic step-and-repeat contact printing machines : en
  • US1982021A - Liquid feed device : en
  • GB420261A - Intercommunication telephone system : en
  • FR44235E - Capping machine for bottles, vials, cans, and the like : en fr
  • FR774096A - Device for placing a thermostat-controlled <<bunsen>> burner on standby, without risking a flashback : en fr
  • SU40010A1 - Device for measuring heat reflected by heat carrier : en ru
  • FR773931A - Textile fabric with ribbed appearance and its manufacturing method : en fr
  • SU40061A1 - Learning dynamic model in mechanics : en ru
  • SU40158A1 - The rotary pump (or engine) to hydraulic transmission : en ru
  • DE606433C - High pressure rubber mold : de en
  • SU39860A1 - Device for periodically changing the direction of rotation of an electric motor : en ru
  • US1982284A - Propeller control mechanism : en
  • US1981906A - Side door hanger : en
  • US1981988A - Means for setting up cartons : en
  • US1982578A - Automatic control mechanism for electric motors : en
  • US1982547A - Adjustable cuff grip : en
  • GB420328A - Improvements in or relating to perambulators : en
  • FR44246E - Automatic telephone signaling system for emergency call : en fr
  • FR773838A - Plain bearing with backlash adjustment, in particular for grinding wheel shafts : en fr
  • FR774027A - Currency drop device : en fr
  • FR44222E - Method to cover load variations : en fr
  • GB420525A - Improvements in the manufacture and production of resinous condensation products : en
  • DE606171C - Device for processing beet leaves : de en
  • FR773882A - Rotating toothbrush with protective guard : en fr
  • DE605983C - Process for improving permanent dental cements : de en
  • DE606352C - Inking roller bearings for printing machines : de en
  • DE606188C - Web protection with a single thread slit : de en
  • DE606196C - Driver's seat arrangement in streamlined cars with the engine at the rear : de en
  • FR773765A - Device for loading cars, trolleys and other vehicles used in agriculture : en fr
  • FR774042A - Bus station : en fr
  • FR773939A - Improvements to electric trolleys for industrial use : en fr
  • GB420395A - Improvements in desks and tables : en
  • FR773818A - Improvements to the deoxygenation of organic compounds containing oxygen : en fr
  • FR773942A - : fr
  • FR773956A - Utensil for gripping and lifting eggs, fruit and the like : en fr
  • GB420083A - Improvements in or relating to the production of artificial filaments and like materials : en
  • US1982000A - Electrical speed governor : en
  • DK49565C - Electron Discharge Tube with Oxide Cathode. : da en
  • GB420821A - Improvements in and relating to the delivery of cigarettes from cigarette-making machines : en
  • ES3143U - Tee for the game of golf. (Machine-translation by Google Translate, not legally binding) : en es
  • FR774135A - Improvements to thermionic discharge devices : en fr
  • ES3140U - Bottle with special hermetic seal. (Machine-translation by Google Translate, not legally binding) : en es
  • FR773900A - Filtered : en fr
  • GB420215A - Improvements in and relating to boxes or cartons : en
  • GB420117A - Improvements relating to kerb gratings : en
  • GB420204A - Improvements in and relating to stair carpet and the like fasteners : en
  • FR44228E - Sound cinema projector for family use : en fr
  • FR774069A - Engine cylinder head with fresh gas deflection : en fr
  • FR773951A - Gear change by friction wheels : en fr
  • GB420358A - A method for the manufacture of magnetic cores for radio coils : en
  • DE606259C - Hayloader : de en
  • FR774134A - Device for the alternate use of a radio receiver on a car and on a city sector : en fr
  • FR773967A - : fr
  • FR773836A - Septic tank expandable at will : en fr
  • US1981930A - Manufacture of tubes by the push bench process : en
  • SU39718A1 - Mobile propelling chamber at baking ovens : en ru
  • SU40161A1 - Device for blowing the boundary layer of air from an airplane wing : en ru
  • FR773757A - Switching device for road and city traffic signals : en fr
  • US1982455A - Car window screen : en
  • SU40222A1 - Dosing box for petka and gravel : en ru
  • US1982359A - Oil burner : en
  • GB420101A - Improvements in and relating to electric discharge devices : en
  • US1982614A - Piston packing : en
  • USD93951S - Design for an instrument case : en
  • SU39931A1 - Pr my tip to the dental drill : en ru
  • SU40043A1 - A device for exploring plankton, etc. : en ru
  • SU40154A1 - Adaptation to impact presses to hold the briquettes in molded form under the required pressure and temperature : en ru
  • CA346345A - Electrical measuring device : en fr
  • US1982298A - Grinding machine : en
  • CH173546A - Middle gas cartridge inflatable life belt. : de en
  • FR773917A - Aluminum welding process : en fr
  • GB420335A - Floating toy : en
  • PL20606B1 - Method of cleaning oils. : en pl
  • SU39742A1 - Outrigger frame (arrow) for milling tools of peat processing machines and installations : en ru
  • US1982592A - Shoe finishing machine : en
  • US1982409A - Adjustable ring book : en
  • AT139512B - Coupling head for heating steam couplings of railway vehicles. : de en
  • BE405946A - Mercury pedal with two contacts and adjustable time : en fr
  • SU40180A1 - A device for filling a container with a liquid with an automatically closed tap : en ru
  • SU40284A1 - Automatic sawing machine for sugar heads : en ru
  • US1982352A - Drawing die : en
  • US1982406A - Exposure meter : en
  • US1982415A - Method and apparatus for electrically welding pipe : en
  • DE606394C - Process for expelling fluids, in particular from fire extinguishers : de en
  • ES135697A1 - An apparatus for spraying solid material. : en es
  • CH173475A - Process for the production of flat structures with a crepe appearance. : de en
  • US1982564A - Apparatus fob regulating the opera : en
  • SU39822A1 - Air distributor for automatic air brakes with electric and air control : en ru
  • SU39952A1 - Plastering machine : en ru
  • DK49577C - Water pipe steam generator. : da en
  • GB420135A - Improvements in needle bar bearing mechanism for sewing machines : en
  • GB420262A - Whirl spraying device : en
  • AT139480B - Drive for machines for casting stereotype plates and back-casting of galvanos. : de en
  • AT139493B - Smoke tube. : de en
  • CH173328A - Safety device on umbrella stands. : de en
  • ES135741A3 - Provision to clarify water from coal sludge and similar turbines. : en es
  • GB420532A - Improvements in and relating to the manufacture of blades for turbines, compressors and the like : en
  • GB420269A - A process for the treatment of alkylolamine soaps and related products : en
  • ES135676A1 - MACHINE TO IMPROVE THE ASPHALTED COVERINGS OF THE WALKWAYS BEFORE OPENING THEM FOR DRIVING : en es
  • GB420417A - Improvements in heterodyne electromagnetic wave receiving devices : en
  • IE13090L - Strainer for milk : en
  • DE606208C - Device for straightening and pulling several electrical wires into a conduit : de en
  • DE606343C - Process for removing acetylene from gas mixtures : de en
  • SU40199A1 - Device for coloring by stamping products having the shape of a body of revolution : en ru
  • US1982030A - Spring mounting : en
  • US1982160A - Manufacture of acetic acid from alcohol : en
  • US1982571A - Method of and apparatus for rolling metal : en
  • US1982595A - Method of making marine plant product : en
  • FR773915A - : fr
  • DE606160C - Knitting machine, in particular circular knitting machine, with a device for knitting chain threads : de en
  • SU39746A1 - Machine for attaching book sheets to binding : en ru
  • FR773936A - Hydromechanical control for automatic pivoting cultivators : en fr
  • GB420287A - Improvements in and relating to electric converting systems : en
  • FR773973A - Process for the production of salts using base-exchanging substances : en fr
  • GB420205A - Improved means for opening hermetically closed tins : en
  • FR773769A - Improvements to artistic and polychrome armed elements imitating granite and manufacturing process : en fr
  • FR774008A - Process for filling voids left in wood by removing knots, and buffer for applying this process : en fr
  • AT139576B - Method and device for granulating powdery or sludge material. : de en
  • FR773776A - geographic range : en fr
  • PL20578B1 - Method and device for wireless transmission of signals. : en pl
  • US1981887A - Vehicle jacking device : en
  • SU40282A1 - Device for adjusting vertical wind engines : en ru
  • US1982225A - Lifting device : en
  • DE606340C - Skin removal device : de en
  • PL20642B1 - A cigarette bag and a device for its production. : en pl
  • US1982398A - Regulating device for dampers for elastic vehicle suspensions : en
  • SU39940A1 - Cone forming machine : en ru
  • CH173410A - Process for the production of anhydrous bezw. highly concentrated formic acid from alkali formates. : de en
  • FR773868A - Armored plastic bezel and nose clip : en fr
  • GB420106A - Improvements in or relating to the swaging of pipe and the like ends : en
  • DE606365C - Process for the production of smooth, high-gloss enamel paints : de en
  • ES3176U - New iescapular. (Machine-translation by Google Translate, not legally binding) : en es
  • GB420810A - Improvements in carburettors : en
  • AT139635B - Power brake circuit for three-phase motors through simultaneous supply of the motor with direct and three-phase current. : de en
  • CH173493A - Compressors with a sickle-shaped working space, especially in refrigeration machines. : de en
  • CH173535A - Process for the production of a dental prosthesis plate made of metal or metal alloy. : de en
  • DE606303C - Anchoring for coke and chamber furnaces : de en
  • GB420285A - Process and device for the manufacture of igniting cords : en
  • GB420217A - Improved process for manufacturing hydraulic binding materials : en
  • CA346272A - Friction clutch : en fr
  • FR774035A - Manufacturing process of rubber objects : en fr
  • FR773798A - Oscillating armature AC motor : en fr
  • ES3135U - A hygienic bottle (Machine-translation by Google Translate, not legally binding) : en es
  • FR44243E - Improvements to measuring devices with movable frames : en fr
  • GB420526A - Improvements in reflector advertising signs : en
  • DE605959C - Light liquid separator : de en
  • US1982449A - Equalized hydraulic brake system : en
  • DE606127C - Access ramp consisting of two parts that are articulated together : de en
  • US1982607A - Stripper and conveyer for carrier sheets : en
  • FR44205E - Improvements to spring devices for retaining documents in file cabinets without perforation : en fr
  • FR774010A - Triple suspension seat with compound effects : en fr
  • GB420355A - Improvements in or relating to reels for winding metal strips into coils : en
  • US1982040A - Distributing mechanism of typographical composing and distributing machines : en
  • USD93926S - Design fob a wall bracket lamp : en
  • FR773854A - Dobby comprising a mechanically actuated device for finding pitch : en fr
  • FR773875A - Device for recording sound on discs : en fr
  • ES2578Y - Electric heater for liquids. : en es
  • SU39726A1 - Device for increasing the pressure in the pipeline during the hydraulic method of operation by introducing compressed air into it to enhance the operation of elevators and monitors : en ru
  • FR773816A - Method and machine for preventing pasty material worked by power tools from rising along them while air is entering the dough, after formation thereof : en fr
  • US1981953A - Wheel : en
  • SU39886A1 - Device for temperature control in electric furnaces : en ru
  • SU40058A1 - Learning dynamic model in mechanics : en ru
  • FR773987A - : fr
  • FR773871A - Advanced tubular radiator : en fr
  • FR773934A - Audible dial for radio receiver : en fr
  • GB420120A - Improvements in or relating to the undercarriage of aircraft : en
  • DE606292C - Device for utilizing the lost heat in thermodynamic energy storage : de en
  • US1982113A - Mounting means for aircraft sustaining rotors : en
  • US1982582A - Cold water inlet control valve : en
  • AT139462B - Weld-in studs for horseshoes with an enlarged welding surface ("welding seat"). : de en
  • CH173408A - Process for the production of monostearoyl-o-phenylenediamine. : de en
  • DE606362C - Time switch to be coupled with alarm clocks : de en
  • SU40145A1 - Method for making cocoa surrogates : en ru
  • US1982194A - Manufacture of anhydrous metal chlorides : en
  • US1982572A - Ladder snubber : en
  • DE606199C - Attachment spindle for yarn spool : de en
  • FR44220E - Improvements to processes for the treatment of mineral oils : en fr
  • GB420273A - Improved stand or rest for plant pots or pans : en
  • SU40262A1 - Method of arranging ventilation ducts in milled peat heaps : en ru
  • US1981916A - Humidifier : en
  • US1981973A - Fastening device : en
  • US1982279A - Apparatus for molding plastic material : en
  • AT139630B - Washer for nails used for fastening building boards. : de en
  • AT139561B - Device for photographic cameras for determining and correspondingly setting the recording factors. : de en
  • CH173502A - Crankshaft bearings in frames with undivided crankcase for vertical combustion engines. : de en
  • SU40082A1 - Separator for bulk solids : en ru
  • AT139468B - Impeller with rotating, self-adjustable blades. : de en
  • FR774079A - Process for the preparation of substituted aldols : en fr
  • ES3174U - Apparatus that allows to practice a gymnastic exercise. (Machine-translation by Google Translate, not legally binding) : en es
  • FR774084A - New mounting system for removable mops : en fr
  • GB420103A - Improvements in and relating to the electro-plating of rolled, drawn or extruded sections of iron, steel, or other metals and in particular metal sheets or strips : en
  • SU40086A1 - Isolator for silkworm butterflies : en ru
  • US1982105A - Vehicle construction : en
  • US1982521A - Thermally actuable means for operating electric switches : en
  • CA346355A - Letter drop : en fr
  • CA346395A - Cyanide solution handling apparatus : en fr
  • CH173590A - Device for the independent support of wheels on vehicles, in particular motor vehicles. : de en
  • US1981919A - Knitting machine : en
  • US1982570A - Cooling device : en
  • CH173518A - Circuit breaker designed as a support switch. : de en
  • FR774121A - Method and devices for correcting the transverse inclination or band of automobile torpedoes during their travel : en fr
  • FR773920A - Variable speed oleopneumatic test bench for all devices requiring speed variation : en fr
  • GB420396A - Improvements in or relating to window fittings : en
  • FR773933A - Piston pump for spinning : en fr
  • SU40162A1 - Tracked tractor with cable winch : en ru
  • US1982252A - Oil saver : en
  • FR773812A - Improvements to electrolytic devices : en fr
  • FR773913A - Lens mounting system used in eyewear, optics and others : en fr
  • PL20643B1 - Device for testing humidity. : en pl
  • SU39732A1 - Device for automatic control of the movements of the top grid of the dyeing apparatus of Brandwood : en ru
  • SU39751A1 - The method of obtaining organosols of alkali metals : en ru
  • SU39902A1 - Method for producing acid putty : en ru
  • SU40191A1 - Suspended mobile on inclined rails on rollers fire door : en ru
  • US1982266A - System for handling sewage : en
  • US1981869A - Method of making a corrugated fastener : en
  • USD93957S - Design fob a coffee maker : en
  • CA346287A - Brick and block moulding machine : en fr
  • CH173611A - Variable speed gear for variable pitch propellers. : de en
  • CH173613A - Grate cleaning device. : de en
  • PL20602B1 - A method of producing castings for nitriding and a funnel suitable for this method. : en pl
  • SU40034A1 - Instrument for determining the humidity of air : en ru
  • SU40095A1 - Internal combustion engine : en ru
  • BE405997A - Process for cladding sheets, plates, etc., of iron or other similar materials : en fr
  • CH173393A - Shoe with wooden tread. : de en
  • PL20673B1 - : en pl
  • US1981908A - Boat : en
  • DE606165C - Fireproof metal shutters, especially for furniture : de en
  • AT139526B - Switching element for the vacuum braking device in vehicles with two brake cylinders. : de en
  • CH173417A - Device for extracting oils, fats and waxes from raw materials using liquid or gaseous solvents. : de en
  • DE606226C - Cylinder lock : de en
  • US1982554A - Internal combustion engine : en
  • AT139510B - Bicycle support with padlock. : de en
  • CH173597A - Pedal unit, for cycles and other uses, with variable lever arm. : en it
  • SU40134A1 - Device for simultaneously cutting internal and external threads : en ru
  • SU40185A1 - Device for turning intestines with water : en ru
  • US1982023A - Liquid fuel injector : en
  • USD93933S - Design fob a light projector or : en
  • USD93944S - Design fob an attachable shelf : en
  • SU40172A1 - Adaptation to car wheels for driving on loose soil and on water : en ru
  • US1982271A - Method and means of measuring distance : en
  • US1982145A - Closure device for metallic containers : en
  • AT139504B - Metal plate used as a floor, wall or ceiling. : de en
  • CH173345A - Adjustable seating, especially for buses, Cars Alpins and similar larger cars. : de en
  • DE606326C - Signaling device for sea and air traffic in connection with a photoelectric cell : de en
  • US1982088A - Building construction : en
  • US1982393A - Animal trap : en
  • SU40026A1 - The method of determining the wear surface of the product : en ru
  • PL20672B1 - Copper alloy, used for the production of bushings, adhering directly to the journal, in the lubricants of vehicles on rails. : en pl
  • US1981865A - Water tube boiler : en
  • US1982530A - Method of projecting cinematographic pictures in natural colors : en
  • USD93956S - Design fob a table-fork or similar : en
  • US1982397A - Switch device for automobile signals : en
  • US1982575A - Cushioning mechanism : en
  • DE606164C - Process for the manufacture of spring mattresses : de en
  • CH173603A - Wheel tires for wheels of rail vehicles. : de en
  • FR774119A - Methods and devices for transmitting heat from energized gases produced, preferably, by the explosion process, to other bodies : en fr
  • SU40089A1 - A method of making floats for fishing nets : en ru
  • DE606177C - Hydraulic drive for the brakes controlled by a footrest : de en
  • ES135612A1 - Improvements in the construction of engines by oil, with compression ignition. : en es
  • FR773766A - Portable vacuum cleaner : en fr
  • FR773793A - Improvements in the manufacture of violanthrone derivatives : en fr
  • FR773961A - Advanced shifting : en fr
  • FR773969A - : fr
  • FR774031A - Safety device for gas burner : en fr
  • ES3087U - A cleaning valve for sanitary siphons (Machine-translation by Google Translate, not legally binding) : en es
  • FR44216E - High performance silent exhaust : en fr
  • FR773996A - Overhead power line suspension device : en fr
  • CA346340A - Varnish : en fr
  • CA346382A - Gaseous fluid distributor : en fr
  • PL20613B1 - A method for closing or sealing cardboard dishes, and an apparatus for carrying out the method. : en pl
  • SU40192A1 - Sorting machine for lower toner shoes : en ru
  • US1982363A - Adjustable spindle coupling : en
  • DE606400C - Process for the preparation of complex compounds of secondary or tertiary oxyalkylamines : de en
  • US1981879A - Automatic controller for internal combustion engine starters : en
  • USD93945S - Design for a clock case : en
  • FR773949A - Apparatus for projecting metals or other materials which can be reduced to powder : en fr
  • CH173425A - Accounting form. : de en
  • CH173310A - Spring-loaded rail fastening on wooden sleepers. : de en
  • DE606283C - Device for tensioning flags u. like : de en
  • AT139588B - Process for the production of a soap-free shaving agent with a skin-caring effect. : de en
  • DE606111C - Method and device for pre-breaking box blanks : de en
  • DE606427C - Safety device for the lifting box changing device on looms : de en
  • AT139488B - Knife for meat cutter or the like. : de en
  • SU40198A1 - Device for indicating the distance of change of electrical quantities : en ru
  • US1981978A - Tabulating machine : en
  • US1982285A - Means for cleaning and polishing : en
  • AU1521533A - Improvements in thread covering machines : en
  • CH173482A - Device for locking a nut on a threaded member. : en fr
  • CH173308A - Sliding window. : de en
  • US1982374A - Printing machine : en
  • CA346408A - Heat exchanger : en fr
  • CH173373A - Hook cover lock for sewing machines. : de en
  • DE606202C - Railway under-swelling : de en
  • CA346347A - Unidirectional scanning system : en fr
  • FR773999A - Improvements made to electric discharge tubes : en fr
  • GB420234A - Improvements in or relating to voltage measuring and indicating devices : en
  • US1981890A - Electric cable : en
  • US1982385A - Composite porous and micro-porous articles : en
  • SU40216A1 - Device for switching on and off spindles on weft winders : en ru
  • SU40279A1 - Hydropower installation on a barge : en ru
  • SU40286A1 - Nephelometer : en ru
  • PL20583B1 - Interlocking device of the automatic interfacing clutch. : en pl
  • SU39767A1 - Method for hydrogenating and dehydrating organic compounds : en ru
  • CH173578A - Spout closure on sheet metal canisters. : de en
  • DE606120C - Device for cutting food, in particular meat : de en
  • DE606252C - Spring upholstery for seating and reclining furniture : de en
  • FR44237E - Elastic bench : en fr
  • FR773878A - Improvements to motor boats : en fr
  • CH173564A - Double-speed automatic fire alarm. : en fr
  • CH173386A - Dust vacuum agitator. : en fr
  • GB420202A - Improvements in metering pumps : en
  • GB420310A - Improvements in and relating to apparatus for shaving curved stereotype plates : en
  • CH173433A - Device for limiting the beginning and end of lines on writing, calculating and similar machines. : de en
  • AT139571B - Self-billing calendar. : de en
  • CH173382A - Process for the production of wetting agents for alkaline baths and wetting agent produced therefrom. : de en
  • DE606131C - Thread tensioning device for rayon threads : de en
  • US1982223A - Method of purifying carbon dioxide gas : en
  • SU39812A1 - Friction transmission for diesel locomotives : en ru
  • SU39883A1 - The way izgogovleniya photoresistance : en ru
  • US1982237A - Pig feeder : en
  • SU39835A1 - The method of transmitting and receiving vision : en ru
  • US1982026A - Apparatus for measuring the hardness of materials : en
  • ES135735A1 - Process for the manufacture of footwear soles based on industrial waste from the manufacture of tire covers. : en es
  • FR44226E - Elastic socket for t.s.f. lamps and others : en fr
  • CH173389A - Footling. : de en
  • CH173359A - Method and tool for closing bottles with spreader caps. : de en
  • PL20677B1 - Method for the manufacture of rat and mouse suffocates. : en pl
  • US1981883A - Mass production of paper fibers from banana stalks : en
  • AT139592B - Electric discharge tube with an indirectly heated cathode. : de en
  • CH173331A - Door locking device. : de en
  • CH173462A - Device for flame cutting with an electric arc. : de en
  • PL20640B1 - A method of obtaining substances accelerating the growth of organisms from the thymus glands. : en pl
  • SU40029A1 - The method of analysis of gas mixtures : en ru
  • SU40080A1 - Sunflower harvesting machine : en ru
  • AT139563B - Method and device for taking color photographs with the aid of films provided with cylindrical lens grids. : de en
  • FR773800A - New arrangement for measuring electrical voltages : en fr
  • GB420095A - The manufacture of vat and sulphur dyestuff preparations for textile printing : en
  • SU39986A1 - Instrument for accurate measurements using light wave interference : en ru
  • PL20648B1 - A device for changing the braking force of the brakes of cars, especially of railway cars. : en pl
  • SU39954A1 - Adaptation to multisaw logging balancing machines for removal of logs sawn off from a log : en ru
  • CH173383A - Removable dryer capable of adapting to central heating radiators. : en fr
  • FR774024A - Method and apparatus for adjusting the range of firearms : en fr
  • CH173587A - Suspension device for motor vehicles. : en fr
  • AT139567B - Device for attaching and holding pictures, photographs or the like. : de en
  • AT139477B - Dry feeding rack for poultry. : de en
  • SU39779A1 - The method of processing podmolny water : en ru
  • CA346418A - Road machine : en fr
  • AT139615B - Microscope for examining the condition of surfaces. : de en
  • PL20580B1 - Desk telephone. : en pl
  • SU39837A1 - Method of transmitting vision : en ru
  • DE606318C - Automatic control device for aircraft : de en
  • FR774046A - Tracking device intended more specifically for stabilizing devices on board ships : en fr
  • FR774066A - Three-phase differential relay : en fr
  • GB420293A - Improvements in or relating to heel building machines : en
  • PL20635B3 - A device for reading maps and for determining the direction and speed of Driving on land, water and in the air. Dedicated patent for pit Itr 20134. : en pl
  • SU39963A1 - Wood splitter : en ru
  • US1982431A - Glove pocket : en
  • SU40264A1 - Adaptation for automatic regulation of the supply of dried sand to the shaft dryer : en ru
  • US1982076A - Lock washer : en
  • SU40189A1 - Electromagnetic Combination Lock : en ru
  • SU39966A1 - Plywood pipe making machine : en ru
  • US1982179A - Inorganic insulation for electrical sheets : en
  • CH173364A - Mechanism used to give a false twist to textile wicks. : en fr
  • SU39912A1 - Shawl fringe machine : en ru
  • US1982434A - Checkrow wire for planters : en
  • AT139581B - Device for simultaneous winding and unwinding of an endless film strip. : de en
  • CA346391A - Metal casting method : en fr
  • SU40227A1 - The method of plaster on clay : en ru
  • CH173332A - Process for producing glass with the aid of electrically heated resistors. : de en
  • CH173558A - Method for the interference-free transmission of modulated electrical currents. : de en
  • CH173588A - Ski rack to be placed on the roof of motor vehicles. : de en
  • CA346271A - Roller shutter : en fr
  • DK49582C - Procedure for Manufacturing Gaskets. : da en
  • GB420420A - Improvements in and relating to hot water systems : en
  • SU40047A1 - Closure for plankton nets : en ru
  • DE606389C - Current transformer with a divided main iron core and an auxiliary core used to improve its characteristics : de en
  • FR774108A - Control valve for an automatic compressed air brake : en fr
  • SU40117A1 - Worm gear for converting continuous rotational motion into discontinuous rotational or translational : en ru
  • US1981893A - Tire bead and method for making the same : en
  • SU39876A1 - Electronic lamp : en ru
  • SU40281A1 - Control device for wind turbines : en ru
  • GB420320A - Improvements in bed screens particularly for hospital and institution purposes : en
  • GB420371A - Improvements in and relating to the stabilisation of petroleum products : en
  • ES3127U - Improved screen. (Machine-translation by Google Translate, not legally binding) : en es
  • SU39896A1 - The method of obtaining sulfopone : en ru
  • CH173500A - Device for preventing the emission of electromagnetic waves in ignition systems for internal combustion engines. : de en
  • DE606205C - Multiple switching for telephone systems with dialers and lines divided into groups : de en
  • DE606220C - Development device for films : de en
  • US1982272A - Paper fastener : en
  • USD93919S - Design fob a boy doll : en
  • AT139464B - Flame protection. : de en
  • AT139487B - Billiards. : de en
  • BE405829A - Machine for counting coins : en fr
  • CH173411A - Process for the production of di-ethylbarbituric acid. : de en
  • US1982261A - Bath apparatus : en
  • US1982282A - Label game : en
  • AT139459B - Capillary-active agent, in particular wetting agent, washing agent, cleaning agent, emulsifying agent and dispersing agent. : de en
  • AT139598B - Device to avoid non-linear distortion. : de en
  • SU39714A1 - Electromagnetic Separator : en ru
  • US1982456A - Spring suspension for motor trucks : en
  • PL20612B1 - A method for solidifying the molten relatively dissolved salts and an apparatus for carrying out the method. : en pl
  • PL20668B3 - Method for the production of water-insoluble azo dyes. : en pl
  • US1982484A - Ozonizing apparatus for internal combustion engines : en
  • US1982175A - Slicing machine : en
  • GB420311A - Improvements in and relating to vehicular amusement devices : en
  • GB420406A - Improvements in and relating to the manufacture of magnetic alloys : en
  • DE606277C - Hollow tires consisting of segment-shaped rubber bodies : de en
  • AT139507B - Device for pivoting the headlights of motor vehicles and. like : de en
  • AU1541133A - Improvements in or relating to apparatus for separating chaff from grain : en
  • CH173355A - Sheet metal vessel with reinforcing bead on the head edge. : de en
  • CH173458A - Process for the production of liquid iron. : de en
  • CH173529A - Electric hand lamp. : de en
  • CH173573A - Wrapping die for wrapping machines. : de en
  • ES3170U - Device of sustentºculos for counters of water. (Machine-translation by Google Translate, not legally binding) : en es
  • FR773974A - Devices for circulating liquid in washing machines, dishes or other objects : en fr
  • FR774019A - Tubular coil forming a magnetic field to convey a carrier core : en fr
  • GB420113A - Improvements in or relating to sheet metal drums or containers and closures therefor : en
  • SU40054A1 - Logarithmic counter : en ru
  • SU39870A1 - Geiger type compensation device : en ru
  • US1981955A - Fluid operated hand tool : en
  • US1982251A - Computing machine : en
  • PL20594B1 - A method of obtaining shapeable and hardenable condensation products and of producing artificial masses from them. : en pl
  • SU40246A1 - Device for transporting products when operating in continuous flow : en ru
  • SU40267A1 - Device for regulating water pressure based on hydraulic structures : en ru
  • SU40229A1 - The method of manufacturing products from unfired (two-water) gypsum : en ru
  • US1981892A - Branding machine : en
  • US1982069A - Mount for electron discharge devices : en
  • AU1568833A - Process forthe production of phosphate products and hydrochloric acid and/or other byproducts : en
  • AT139465B - Method for protecting wool against moth damage. : de en
  • BE405805A - Process for the preparation of alcohols from germ glandular hormones : en fr
  • SU39813A1 - Adaptation for transportation of forest materials on railway platforms : en ru
  • SU40234A1 - The method of burning limestone and other lump materials : en ru
  • SU40018A1 - Biocular autocollimation indicator : en ru
  • US1982117A - Sink cabinet : en
  • CH173569A - Advertising device. : de en
  • CH173615A - Process for the production of a technical product containing higher molecular weight aliphatic alcohols. : de en
  • AT139606B - Receiving device with automatic volume control. : de en
  • AT139637B - Directly registering electrical pulse frequency meter. : de en
  • SU39757A1 - The method of obtaining aqueous colloidal solutions of nitrocellulose : en ru
  • SU39818A1 - Air distributor for automatic air single-line brakes for railway vehicles : en ru
  • SU39852A1 - Vernier : en ru
  • SU40007A1 - Diaphragm : en ru
  • SU40021A1 - Device for determining the coefficient of soil friction : en ru
  • US1981903A - Luminescent gas lighting apparatus : en
  • US1981977A - Subtracting device : en
  • US1982056A - Spray gun : en
  • US1982612A - Feed box transmission : en
  • USRE19382E - Fluto opeeateb gear-shifting : en
  • CH173520A - Switches with arcing horns. : de en
  • DK49588C - Decoration stand. : da en
  • FR774101A - : fr
  • GB420352A - Improvements in or relating to hydraulic stabilising devices for vehicles : en
  • US1981950A - Method of forming conduits : en
  • US1982371A - Arc welding system : en
  • CH173381A - Device for wet treatment, dehumidification and drying of thread rolls or the like. : de en
  • CH173551A - Very short wave radio communication installation. : en fr
  • SU39761A1 - Method for producing tetrachloro-phthalic acid : en ru
  • SU39727A1 - Method of processing potato mash to alcohol : en ru
  • SU39773A1 - The method of obtaining stable forms of diazocompounds and their application : en ru
  • SU40155A1 - Folding cheek grids for presses for reed, solomite and similar shields : en ru
  • US1981846A - Oil seal : en
  • US1982092A - Support for guard rails : en
  • US1981965A - Liquid pump : en
  • US1982003A - Type inserting mechanism for printing machines : en
  • SU39925A1 - Photographic exposure control device : en ru
  • SU40244A1 - Device for cleaning the walls of the receiving auger of the auger from the bulk material adhered to them : en ru
  • US1982372A - Furnace stoker : en
  • FR44248E - Dental syringe improvements : en fr
  • FR773778A - Improvements to t.s.f. lamps multiple grids : en fr
  • GB420303A - Improvements in automatic starting mechanism for internal combustion engines : en
  • CH173577A - Sheet metal container closure with a lid and a ring to tear off the lid. : de en
  • FR44230E - System of metal nails to mark the passage of pedestrians on the roadway : en fr
  • GB420128A - Improvements in or relating to change speed gearing for cycles : en
  • GB420129A - Improvements in or relating to barrels : en
  • CA346290A - Safety hook : en fr
  • CH173394A - Process for decorating footwear. : de en
  • CH173420A - Process for softening water. : de en
  • FR44238E - Method of construction of high voltage bushing terminals : en fr
  • ES135626A1 - A procedure for the manufacture of velvet fabrics. : en es
  • GB420604A - Improvements in or relating to closures for containers : en
  • FR773842A - Process for preparing feed for poultry : en fr
  • GB420246A - Improvements in ring burners for use with gas or oil cookers : en
  • GB420594A - Improvements in apparatus for dropping bombs or other articles from a height, as from aircraft : en
  • CH173556A - Circuit arrangement for the transmission of modulated high or intermediate frequency oscillations via low frequency multi-phase networks. : de en
  • DE606336C - Method for closing the ends of a band tire, in particular made of steel or iron, of which ends one is wrapped around the other instead of a sleeve : de en
  • FR774149A - Improvements to dosers : en fr
  • IS153A7 - Tools for processing fats and adhesives from raw materials of animals and plants : en is
  • FR773790A - Sewing machine : en fr
  • FR773773A - Iron alloys susceptible to segregation hardening : en fr
  • FR774140A - Improvements to ionic relays and their circuits : en fr
  • FR773877A - Method and apparatus for the combustion of organic waste : en fr
  • US1982399A - Folding ironing table : en
  • US1982562A - Remote control and safety appliance for gas burners : en
  • GB420333A - Improvements in or relating to couch hammocks and like articles of furniture : en
  • US1981880A - Automatic controller for internal combustion engine starters : en
  • GB420132A - A process for producing designs in imitation of paintings : en
  • FR773856A - : fr
  • FR773858A - Improvements to percolators or other similar devices : en fr
  • GB420169A - Apparatus for use in a table game : en
  • US1981859A - Automatic control for internal combustion engines : en
  • AT139469B - Grain cleaning machine. : de en
  • DE606325C - Power steering device for motor vehicles : de en
  • FR773978A - Manufacture of a burner intended for various domestic uses, using heavy oils as fuel : en fr
  • GB420300A - Improvements in and relating to means for controlling electric circuits : en
  • IE13832L - Insertion of weft threads in looms : en
  • GB420248A - Improvements in or relating to the production of nickel by electrolytic deposition from nickel salt solutions : en
  • US1981861A - Remote control and keying system for radio transmitters : en
  • US1981926A - Insecticide : en
  • FR774017A - Device for defusing and re-priming the casings of hunting cartridges : en fr
  • US1982054A - Method and apparatus for making nuts : en
  • FR773980A - Process improvements for the treatment of oxidized ores : en fr
  • DE606136C - Grouping circuit for the drive motors of electric vehicles : de en
  • DE606347C - Process for carrying out the cyanization of sodium carbonate-coal mixtures with nitrogen : de en
  • GB420247A - Improvements relating to means for forming piston or other packing rings : en
  • DE606169C - Direction finding device for aircraft connected to a compass : de en
  • FR773817A - Installation for lighting bicycles, motorcycles or other similar vehicles : en fr
  • GB420112A - Improvements in or connected with water heaters : en
  • GB420127A - Improvements in and relating to machines for operating upon webs or strips of material such as paper : en
  • SU39959A1 - Fine finish for cylindrical n conical grooves : en ru
  • SU39980A1 - The method of obtaining magnesium : en ru
  • FR773993A - : fr
  • DE606019C - Wave pants for ships : de en
  • DE606334C - Drinking bottle for dolls that simulates the drinking process : de en
  • FR773803A - Heavy oil burner : en fr
  • GB420853A - Improvements in and relating to control devices for telegraph type printing and typesetting machines : en
  • US1982274A - Coin controlled vending machine : en
  • FR773846A - Improvements to insulated electric cables : en fr
  • GB420368A - Improvements in or relating to the manufacture of pencils and the like : en
  • USD93934S - Design fob a light projector or : en
  • FR774018A - Method of attaching the bait to the hook of a fishing line : en fr
  • GB420292A - Improvements in or relating to pneumatic seats, cushions or the like : en
  • ES3166U - Container for liquid cola. (Machine-translation by Google Translate, not legally binding) : en es
  • GB420241A - Improvements relating to rock drill bits : en
  • ES3131U - A box or box for packaging reels, selvedges, skeins in general, yarns of all kinds, in any form of presentation (Machine-translation by Google Translate, not legally binding) : en es
  • DK49562C - Device for Forming the Ends of Long Inlaid Cigar Wraps. : da en
  • ES3139U - A measuring tape for the cutting and making of garments (Machine-translation by Google Translate, not legally binding) : en es
  • FR773792A - Carburetor : en fr
  • DE606224C - Retraction device for aircraft rollers : de en
  • ES2700Y - Warp plates : en es
  • US1981996A - Switch : en
  • USD93938S - Design for a bottle : en
  • AT139564B - Method and device for the production of hemstitch-like seams. : de en
  • DE606122C - Needle rod guide for double needle rods : de en
  • PL20592B1 - Homogeneous armor plate. : en pl
  • CH173372A - Weft coil for automatic replacement. : de en
  • CH173562A - Arrangement for generating tilting vibrations in television arrangements. : de en
  • DK49585C - Method and Apparatus for the manufacture of carbonated beverages. : da en
  • GB420177A - Improvements in or relating to heel tips for boots, shoes and the like : en
  • FR773767A - Demountable partition constructions : en fr
  • SU40277A1 - Electric percussion instrument : en ru
  • US1982347A - Cage or separator for bearings : en
  • US1982383A - Apparatus for severing a moving article : en
  • US1982511A - Glare protector for automobiles and other vehicles : en
  • US1982532A - Shade bracket : en
  • US1981862A - Machine for making ice cream cones and the like : en
  • US1981976A - Gas burner : en
  • US1982450A - Ball bearing : en
  • PL20670B1 - Method of obtaining compounds of diphenylene oxides. : en pl
  • CH173352A - Handle holder for street brooms, mops and the like. : de en
  • SU39731A1 - Riveting punch for roller bearing struts : en ru
  • USD93920S - Design for a girl doll : en
  • BE405559A - : en
  • US1982004A - Gluing machine : en
  • US1982224A - Electrolytic cell : en
  • US1982259A - Bath apparatus : en
  • AT139491B - Weld-in studs for horseshoes. : de en
  • US1982226A - Bubble cap : en
  • US1982411A - Shielded resilient separator : en
  • AU1731934A - Ball forming machine : en
  • CH173318A - Process for the production of molded artificial stones for building purposes and apparatus for carrying out the process. : de en
  • US1982155A - Dental slab : en
  • US1982557A - Container : en
  • FR773903A - Supports for measuring and signaling devices : en fr
  • SU39760A1 - Salicylic Acid Sublimation Apparatus : en ru
  • SU39932A1 - Dental treatment device : en ru
  • US1982110A - Armored floor structure : en
  • US1981853A - Receptacle : en
  • SU39965A1 - Tool for drilling wood pipes : en ru
  • DE606135C - Internal combustion locomotive with electrical power transmission : de en
  • FR44206E - Apparatus for warming hard ends and similar stiffeners : en fr
  • FR773889A - Improvements to fuel supply systems for engines : en fr
  • GB420168A - Improvements in means for winding hair around a curler preparatory to permanent waving : en
  • FR774092A - Mounting on bicycle hub, lever principle : en fr
  • GB420372A - Improvements in electric starting systems for internal combustion engines : en
  • GB420399A - Improvements in and relating to home safes : en
  • US1982217A - Unit concrete wall construction : en
  • DE606396C - Process for the production of Brueckengluehzuendern : de en
  • FR774126A - Flexible joints for pipes : en fr
  • FR774214A - : fr
  • DE606272C - Liquid shock absorbers for motor vehicles : de en
  • FR774048A - Improvements made to bakery and pastry ovens, etc. : en fr
  • US1982058A - Gun sight : en
  • US1982211A - Composite photographic process : en
  • US1982277A - Motor fuel and method of preparing same : en
  • CA346366A - Voltage regulation : en fr
  • DE606152C - Sideband modulator with carrier wave suppression : de en
  • GB420369A - Improvements in or relating to road making and repairing appliances : en
  • FR773905A - Machine for the manufacture of so-called bifurcated rivets : en fr
  • GB420266A - Improvements in or relating to percussive tools : en
  • SU39734A1 - Device for cutting fabric : en ru
  • SU39764A1 - The method of obtaining furfuralmethyl-acetone : en ru
  • SU39774A1 - Diazotization of primary amines : en ru
  • SU39872A1 - Mercury lamp : en ru
  • US1982232A - Securing fasteners to upholstered trim panels : en
  • SU39909A1 - Adaptation for automatic fuel supply to the furnace : en ru
  • US1982227A - Composition of matter : en
  • PL20674B1 - A method of refining products obtained from crude oil, as well as waxes, fats and vegetable or animal oils. : en pl
  • SU40126A1 - Transmission shaft for reverse gear : en ru
  • US1981989A - Countercurrent condenser : en
  • US1982375A - Refrigerator : en
  • US1982438A - Seal : en
  • US1982481A - Automatic gas cut-off : en
  • DE606182C - Method for drying a steel razor blade tape : de en
  • DK49570C - Device for Use in Dialing in Automatic Telephone Devices. : da en
  • DE606157C - Device to ensure the initial excitation of a shunt generator : de en
  • GB420747A - Improvements in and connected with adhesives : en
  • GB420203A - Improvements in or relating to wheels and the manufacture thereof : en
  • ES3177U - New glove with interdigital membranes intended for swimming (Machine-translation by Google Translate, not legally binding) : en es
  • ES2351Y - Replacement cover for cars. : en es
  • GB420107A - Improvements in or relating to apparatus for heating liquids, particularly for the production of beverages : en
  • GB420115A - Process for cracking and coking mixtures of hydrocarbon oils and solid bituminous materials : en
  • GB420602A - Improvements in and relating to flexible safety razor blades : en
  • GB420288A - Adjustable supporting device for the straightening rolls of plate straightening machines : en
  • GB420359A - Improvements in the manufacture and production of alpha-aminoanthraquinones : en
  • DE606403C - Self-starter for three-phase motors : de en
  • CA346416A - Electric cable : en fr
  • CA346425A - Textile material : en fr
  • DE606332C - Sealing closure for door and window openings in accommodation rooms for air protection purposes : de en
  • DE606425C - Mobile stacker : de en
  • ES2584Y - Impeller suction pump for lifting liquids equipped with a shut-off valve that becomes a safety valve. : en es
  • FR773810A - Process for manufacturing fuels and fuels obtained by this process : en fr
  • FR773827A - Rear view mirror device for road safety : en fr
  • FR773926A - Simplified process for the manufacture of faceted ices in flexible materials : en fr
  • ES3138U - Caliper for laboratory. (Machine-translation by Google Translate, not legally binding) : en es
  • FR773843A - Lighter : en fr
  • CA346424A - Saw dust production : en fr
  • SU39899A1 - The method of obtaining artificial drying oils : en ru
  • USD93909S - Design for a fly swatter : en
  • US1982561A - Automatic control for gas burners : en
  • SU40171A1 - Transmission to drive wheels for carts : en ru
  • US1982567A - Capsule for stopping bottles and the like : en
  • PL20576B1 - Safety device for hunting rifles. : en pl
  • US1981922A - Picture projecting and viewing apparatus : en
  • USD93913S - Design for a monogram alphabet : en
  • USD93932S - Design for a bottle : en
  • DE606315C - Drive device for the control starter of small motors : de en
  • GB420104A - Improvements in or relating to devices for grabbing materials to be hoisted by meansof a crane or the like : en
  • SU40217A1 - Ski carrier : en ru
  • US1982112A - Package for pencil leads : en
  • FR44229E - Further training in smoke extractors : en fr
  • US1981875A - Cooking machine : en
  • AT139603B - Gas-filled electric discharge tube. : de en
  • PL20641B1 - The method of obtaining ammonium sulphate. : en pl
  • US1981927A - Bearing metal alloy : en
  • US1982293A - Frontal grille for radiators : en
  • US1981891A - Vaporizer for gas engines : en
  • US1982278A - Implement retainer : en
  • US1982445A - Boot : en
  • FR773901A - Overheating protection device : en fr
  • GB420087A - Improvements in or relating to variable speed gears : en
  • GB420199A - Improvements in or relating to the manufacture of staves for barrels and casks : en
  • GB420236A - Improvements in tubular heat-exchange apparatus and particularly radiators for motorvehicles : en
  • FR44231E - Improvements to electrical contact devices using sockets and pins : en fr
  • FR773989A - Hat rack for coffee tables : en fr
  • GB420189A - Improvements in or relating to machines for washing crockery and the like : en
  • US1981941A - Apparatus for use in taking impressions of feet : en
  • US1982015A - Ladle : en
  • CA346401A - Radio receiver : en fr
  • CH173568A - Screen for still or cinematographic images, projected for advertising purposes. : en it
  • AT139582B - Holding device for violins and violas. : de en
  • CA346323A - Railway car brake mechanism : en fr
  • CA346335A - Vapour electric rectifying system : en fr
  • CH173455A - Clockwork movement, motor spring, comprising a mechanism indicating the power reserve. : en fr
  • AT139580B - Device for expanding expandable borehole linings in deep boreholes. : de en
  • SU39715A1 - Flotation machine : en ru
  • ES2993U - Split wing. (Machine-translation by Google Translate, not legally binding) : en es
  • FR773869A - : fr
  • GB420381A - Improvements relating to vacuum braking apparatus : en
  • US1981905A - Lubricating apparatus : en
  • US1982264A - Compressor controlling device : en
  • USD93946S - Design for a textile fabric : en
  • CH173449A - Factory of measuring instruments such as manometers, thermometers and the like. : de en
  • ES3168U - Foldable annunciator device. (Machine-translation by Google Translate, not legally binding) : en es
  • DE606240C - Regulation of the electrical reactive power exchange between two networks via coupling lines by means of gradually regulating transformers : de en
  • SU40009A1 - Device for measuring the amount of heat given off by the coolant : en ru
  • CA346397A - Shoe : en fr
  • DE601823C - Process for the preparation of pyridine compounds : de en
  • DE606048C - Cash register for amount introduction, multi-item totalization and total drawing with several special adders, a collective adder and a main adder : de en
  • FR774137A - Perforated sheet for centrifuges : en fr
  • FR773909A - Pneumatic hammer tool and method for its manufacture : en fr
  • SU39904A1 - Apparatus for the pyrogenic decomposition of petroleum hydrocarbons : en ru
  • US1982386A - Oven : en
  • SU40136A1 - Shot making device : en ru
  • US1982239A - Tie plate : en
  • AT139455B - Photographic film, in particular roll film in daylight packaging. : de en
  • GB420184A - Improvements in aeroplane wings and like structures : en
  • CA346387A - Cigar filler feed : en fr
  • CH173542A - Device for performing intestinal and vaginal irrigation outside a bathtub. : de en
  • PL20661B1 - Valve to regulate the gas flow, especially in breathing apparatus. : en pl
  • US1982162A - Propeller : en
  • US1982312A - Halogenated dibenzanthrone : en
  • US1982330A - Piston : en
  • PL20652B1 - Carburetor for internal combustion engines. : en pl
  • SU39815A1 - Shutter for hatches mainly peat cars : en ru
  • US1982504A - Stencil filing cabinet : en
  • US1982346A - kreis : en
  • USD93941S - Design fob : en
  • SU39990A1 - Automatic device for drawing terrain profiles : en ru
  • SU39996A1 - Table single-scale scales : en ru
  • SU40139A1 - Damping device for piano : en ru
  • PL20595B1 - Method for producing coatings of carbamide-aldehyde condensation products on various materials. : en pl
  • SU40103A1 - Device for coupling rotating shafts : en ru
  • SU39884A1 - Device for measuring the voltage of an electric field : en ru
  • SU40079A1 - Tea-cleaning machine : en ru
  • US1982193A - Fruit peeling device : en
  • US1982292A - Cigar manufacturing apparatus and method : en
  • SU39816A1 - Shutter for sliding car door : en ru
  • SU39724A1 - Vrubova machine with a cutting rope : en ru
  • PL20681B1 - The method of soda crystallization. : en pl
  • SU39712A1 - Automatic runner for runner : en ru
  • SU40096A1 - Engine-generator gas mixture : en ru
  • US1982327A - Arc welding apparatus : en
  • SU39756A1 - The method of obtaining pinacoline alcohol : en ru
  • US1982353A - Automatic window control : en
  • USD93947S - Design fob a textile fabric : en
  • CA346403A - Ultraviolet and luminous radiation production : en fr
  • US1982036A - Method of producing gears : en
  • US1982246A - Digestion of sewage sludge : en
  • DE606391C - Resilient insert for mattresses, pillows or the like. : de en
  • FR774128A - : fr
  • CA346351A - Pulp refining apparatus : en fr
  • DE606323C - Liquid shock absorbers : de en
  • GB420339A - Improvements in or relating to fire-extinguishing sprinkler heads : en
  • GB420603A - Improved draught-excluding means for windows, doors, and like hinged closures : en
  • DE606146C - Near conveyor device in which drivers or thrust flaps or scraper arms are moved back and forth like a stroke within a conveyor chute : de en
  • CH173533A - Holding device for auxiliary devices required for X-ray machines. : de en
  • CH173486A - Pipe and method for making it. : en fr
  • US1981984A - Key holder : en
  • CH173505A - Machine for storing and slicing ice cream. : en fr
  • FR773832A - Improvements made to stringed instruments, in particular with a view to modifying their normal range by electrical amplification : en fr
  • DE606142C - Grinding machine with rectilinear movement of a form grinding wheel over the surface to be processed : de en
  • DE606337C - Electromotive elevator device for spring-driven clockworks : de en
  • GB420380A - Improved method of, and means for, making chains : en
  • PL20667B1 - The method of obtaining diazo compounds in solid form. : en pl
  • US1982165A - Bedstead : en
  • DK49571C - Inhalation device. : da en
  • AT139472B - Brushing device for the sieves of grain cleaning machines. : de en
  • CH173337A - Electric cooker for kitchen. : en it
  • DE606434C - Evaporator for refrigeration machines : de en
  • SU39797A1 - Device for stretching crutches from sleepers : en ru
  • CH173436A - Photographic camera, in particular for roll film. : de en
  • ES3097U - Broom for scrubbing. (Machine-translation by Google Translate, not legally binding) : en es
  • FR773902A - Improvements in recording measuring instruments : en fr
  • FR44209E - Liquid transmission for motor vehicles or the like : en fr
  • AT139454B - Process for the preparation of alkamine esters. : de en
  • CH173419A - Process for the production of practically salt, acid and gas-free water. : de en
  • FR773984A - Method and device for gas absorption, in particular for refrigeration installations : en fr
  • GB420423A - Improvements in and relating to gyratory toys : en
  • SU39753A1 - The method of obtaining red phosphorus : en ru
  • SU39817A1 - Coupler for carriages to tracklayers transporting rail lash : en ru
  • SU40055A1 - Learning model spool distribution : en ru
  • SU40195A1 - Device for signaling the limiting positions of the liquid level : en ru
  • US1982275A - Track bracket and stop : en
  • GB420174A - Improvements in or relating to wheels and the manufacture thereof : en
  • GB420245A - Improvements in and relating to thermionic valves : en
  • FR774094A - Lance for portable sulfur machine : en fr
  • GB420743A - Improvements in the manufacture and production of dyestuffs : en
  • SU40116A1 - Crank variable transmission : en ru
  • ES135747A1 - A system of automatic rotary gate. : en es
  • FR774111A - Spiral button for instant attachment to any fabric : en fr
  • AU1526233A - Improvements in or relating to agitators for suction cleaners : en
  • PL20678B1 - A method of separating two or more bodies that crystallize together. : en pl
  • US1982195A - Preparation of monocarboxylic acids : en
  • US1982351A - Window : en
  • PL20589B1 - High voltage inlet or bushing insulator for spaces filled with gas, in particular for electric filter chambers. : en pl
  • SU39856A1 - Electric liquid switch : en ru
  • SU39929A1 - Tachistoscope : en ru
  • GB420243A - Improvements in or relating to animal traps : en
  • SE82068C1 - : sv
  • DE606294C - Circuit arrangement for the electrical transmission of commands and. like : de en
  • DE606310C - Gas stove with cooking equipment : de en
  • DE606348C - Brine pan : de en
  • DE606274C - Internal brake for motor vehicles : de en
  • AT139558B - Electric discharge tube with an anode that is movable, in particular rotatable, during operation. : de en
  • US1982033A - Typographical casting machine : en
  • US1982055A - Apparatus for applying paint : en
  • SU40099A1 - Leaf spring for carts : en ru
  • US1981934A - Thermostatic switch : en
  • US1982326A - Mercury-vapor rectifier : en
  • AT139540B - Firing for coal heating in cast iron central heating boilers. : de en
  • US1981855A - Sear mechanism for guns : en
  • US1982244A - Pulp screen plate : en
  • US1982461A - Electric governor : en
  • DE606195C - Process for the production of photosensitive layers from resins made photosensitive with chromium compounds and mixed with basic substances : de en
  • DE606290C - Device for treating small or grained solids : de en
  • US1982379A - Printing machine : en
  • SU39787A1 - Carbon dioxide ice making installation : en ru
  • SU39955A1 - Bamboo planer : en ru
  • AT139479B - Process for making cast relief printing plates. : de en
  • US1982005A - Garment pattern : en
  • SU39991A1 - Automatic instrument for drawing the plan and profile of the traversed path : en ru
  • US1982420A - Fuel for internal combustion engines : en
  • DE605775C - Electrical compensator : de en
  • GB420225A - Improvements in means for automatically controlling the heating of water heaters : en
  • AT139610B - Tongue and cheek retainer. : de en
  • DE606163C - Impression spoon for tooth stumps : de en
  • PL20654B1 - Boiler to accelerate water evaporation. : en pl
  • SU39913A1 - Non-angled netting of two double twisted yarns : en ru
  • US1982208A - Elastic thread : en
  • US1982527A - Collar attached shirt : en
  • CH173349A - Whisk. : de en
  • SU39795A1 - Device for disassembling railway links : en ru
  • US1982421A - Nitrided article of manufacture : en
  • SU40146A1 - Pastry Cutting Machine : en ru
  • US1982219A - Earth working machine : en
  • USD93931S - Design fob a bottle : en
  • DE606295C - Single-core high-voltage cable with mean pressure compensation : de en
  • DE606378C - Device for dispensing tokens of value rolled up in strip form : de en
  • DE606416C - Device for moving photographic lenses in the direction of their axis : de en
  • DK49581C - Control device for the Combustion Engine in a Vehicle with Electric Transmission. : da en
  • US1982081A - Artificial bait : en
  • DE606331C - Fish tape : de en
  • FR773754A - Device for drawing horizontal and vertical lines in typewriters : en fr
  • GB420165A - Improvements in or relating to knitting machines : en
  • GB420384A - Improvements in or relating to carburetters for internal combustion engines : en
  • US1982082A - Drying apparatus : en
  • US1982457A - Dial illuminating means for telephones : en
  • SU40151A1 - Combined filming method : en ru
  • AT139633B - Device for automatic pressure regulation by regulating the flow rate. : de en
  • CH173313A - Reinforced concrete road and process for its construction. : en fr
  • US1981970A - Abrasive wheel and a method of making the same : en
  • US1982083A - Fish scaling device : en
  • PL20610B1 - A method for the direct preparation of hydrogen and acidic sodium silicate under pressure and an apparatus for carrying out this method. : en pl
  • SU39857A1 - Electric liquid switch : en ru
  • US1981845A - Typographical machine : en
  • US1982084A - Fish scaling device : en
  • CA346384A - Tabulating machine : en fr
  • CH173501A - Injection nozzle on internal combustion engines. : de en
  • SU39836A1 - Transmitter for cathodic foresight : en ru
  • SU39745A1 - Method and device for peat coagulation : en ru
  • US1982568A - Protected filling device : en
  • AT139648B - Roller skates, in particular for art skating. : de en
  • CA346273A - Hydraulic control gear : en fr
  • SU39777A1 - The method of obtaining tyramine and pride : en ru
  • SU39928A1 - Breath reading device : en ru
  • US1982173A - Starter mechanism : en
  • US1981967A - Switch device : en
  • US1982307A - Tunnel lining : en
  • US1982535A - Automatic liquid dispenser : en
  • US1982163A - Sulphamino-phenyl-methyl-pyrazolones : en
  • AT139498B - Axle bearing lubrication for rail vehicles. : de en
  • CA346327A - Battery tool : en fr
  • CH173553A - Procedure and volume control for automatic control of the gain in receivers for modulated oscillations. : de en
  • PL20683B1 - A method of processing austenitic steel products. : en pl
  • SU39907A1 - Device for sucking gas out of loading box and forcing it back into gas generator : en ru
  • SU40181A1 - Dispenser in measured quantities : en ru
  • US1982305A - Air conditioning system : en
  • US1982320A - Control apparatus for washing and cleansing machines : en
  • USRE19387E - Head for puncturing closure disks : en
  • PL20634B1 - A device for reading maps and determining the direction and speed of travel on land, water and in the air. : en pl
  • SU39984A1 - Device for distributing the value of the rear cutting angle when installing the knife in the shelling machine : en ru
  • CA346381A - Spindle wheel fastener : en fr
  • SU40160A1 - Pilot head cover : en ru
  • AT139490B - Hinged box with flint stick strips attached. : de en
  • AT139629B - Blanket. : de en
  • CH173320A - Press for the manufacture of pipes, in particular reinforced cement pipes. : de en
  • AT139514B - Cock for compressed air actuation of speed change transmissions in motor vehicles. : de en
  • CH173319A - Process for venting plastic masses to be treated in extrusion presses, in particular ceramic material and extrusion press for carrying out the process. : de en
  • US1982048A - Varnishes : en
  • SU39738A1 - Fixture for holding and feeding the blocks to the drill in the machine for drilling the brush blocks : en ru
  • CA346375A - Railway terminal communicating system : en fr
  • DE606275C - Wheel with a spoke body pressed from a sheet metal disc : de en
  • PL20645B1 - X-ray tube and the method of producing its electrode. : en pl
  • US1982256A - Automobile signal light : en
  • PL20581B1 - Timing device for single or multi-cylinder internal combustion engines. : en pl
  • CH173414A - Process for the production of a new sulfur-containing dye. : de en
  • AT139463B - Multimeter. : de en
  • AU1532733A - An improved apparatus for working the pump rods of single plunger pumps : en
  • BE405545A - : en fr
  • FR773963A - Automatic closure for tubes intended in particular for pharmaceutical products : en fr
  • GB420116A - Improvements in fireproofing rubber and its manufacture : en
  • GB420314A - Improvements in and relating to the manufacture and structure of golf club heads : en
  • SU40109A1 - Method of connecting water pipes : en ru
  • US1982201A - Projection apparatus and/or system : en
  • AT139481B - Dice game. : de en
  • DE606409C - Tomato slicer : de en
  • CA346421A - Ironing board : en fr
  • DE606413C - Fuel pump control : de en
  • PL20607B1 - Processing of mixtures containing hydrocarbons. : en pl
  • AT139521B - Refill syringe for accumulators. : de en
  • SU40208A1 - Needle roller for spinning machine : en ru
  • US1982164A - Bending machine : en
  • USD93954S - Design fob an ash receiver : en
  • SU39749A1 - Filtration rate regulator : en ru
  • SU40211A1 - Extractor for spinning machines : en ru
  • DE606300C - Cooker for processing coal, ores, etc. like : de en
  • FR773760A - Activated carbon manufacturing process : en fr
  • FR773904A - Improvements to temperature regulators : en fr
  • GB420092A - Improvements in or relating to the manufacture of cellulose esters : en
  • GB420545A - Process for the manufacture of acid amide derivatives : en
  • SU39938A1 - Spark trap to cupola : en ru
  • US1981864A - Container closure : en
  • US1981898A - Body fob motor vehicles : en
  • SU40236A1 - Valve valve for hopper outlet : en ru
  • SU40238A1 - Bulk pipe for handling different materials : en ru
  • US1982206A - Roof tile : en
  • US1981993A - Oil control piston : en
  • FR774132A - Apparatus for the fractional condensation of metallic vapors in a condenser rotating around a horizontal axis : en fr
  • DE606162C - Process for the treatment of gas mixtures : de en
  • GB420093A - Improvements in or relating to damping apparatus for lithographic offset printing machines : en
  • IE13348L - Purification of zinc : en
  • SU39930A1 - The method of registration of movements of objects with the help of orthodiaraph : en ru
  • ES3110U - Elastic plug. (Machine-translation by Google Translate, not legally binding) : en es
  • FR773802A - Swing with user-controlled rocking device : en fr
  • DE606141C - Stone association made of shaped stones that are connected to one another by tongue and groove and interlocking in a wedge, especially for chimneys, acid-proof containers, bunkers, pipes and similar structures : de en
  • DE606398C - Spring system for hanging and supporting freely swinging vibrating screens : de en
  • DE606174C - Device for regulating the fiber content (density) of pulp water mixtures for paper manufacture : de en
  • CH173496A - Blading on rotors of steam and gas turbines for subsonic speeds. : de en
  • US1982376A - Connection for filters and the like : en
  • AT139531B - Bung lock for sheet metal containers, e.g. B. iron barrels. : de en
  • CA346337A - Plasterboard : en fr
  • CA346296A - Scow coupling and unloading method : en fr
  • CH173406A - Dosing device for liquid chemicals. : de en
  • SU40260A1 - Bunker Warehouse Emptying Device : en ru
  • US1981947A - Combustion apparatus : en
  • AT139575B - Sole edge fitting for ski boots. : de en
  • SU39763A1 - The method of obtaining furfurall : en ru
  • SU40015A1 - Device for towing ship models : en ru
  • SU40064A1 - Mobile model for demonstrating Euler angles : en ru
  • BE405898A - : en
  • CA346280A - Caustic soda processing : en fr
  • CA346400A - Cathode ray tube oscillator : en fr
  • AT139643B - Bed. : de en
  • CH173605A - Release device on air brakes. : de en
  • AT139549B - Tube with a flat, wide mouthpiece. : de en
  • DE605202C - Arrangement for earthing the housings of electrical apparatus : de en
  • DE606281C - Foot measuring device : de en
  • AT139475B - Method of treating cream. : de en
  • DE606234C - Method for bandaging pipes : de en
  • AU1572933A - Flexible trackways : en
  • SU39867A1 - Transformer : en ru
  • US1982046A - Cigarette dispensing and lighting mechanism : en
  • US1982149A - Aluminium lakes of sulphonated compounds of the anthraquinone series : en
  • CH173531A - Gas or vapor-filled tubular cathode glow lamp. : de en
  • CH173574A - Apparatus for cutting a continuous thin part into pieces. : en fr
  • SU39844A1 - Generator : en ru
  • US1982242A - Wing structure : en
  • US1982281A - Clamp : en
  • USRE19386E - Bolt and clamp : en
  • US1981918A - Coupler : en
  • BE405550A - : en
  • CH173602A - Wheel tires for wheels of rail vehicles. : de en
  • US1981876A - Charge forming and distributing manifold : en
  • SU39939A1 - Adaptation for automatic inlet of water to the cupola spark arrester : en ru
  • US1981896A - Braider bobbin carrier : en
  • CH173465A - Store for the automatic distribution of objects all similar to each other. : en fr
  • ES3171U - Simple or multiple card holder for tray files. (Machine-translation by Google Translate, not legally binding) : en es
  • FR773791A - Support for hammock or cradle : en fr
  • GB420378A - Machine for gluing together paper or cardboard box parts in a definite relation : en
  • SU39845A1 - Stabilization method of the lamp transmitter : en ru
  • SU39711A1 - Vibrating screen : en ru
  • SU39975A1 - The method of manufacturing cermet hard alloys : en ru
  • US1981920A - Adjustable arch support for footwear : en
  • USD93927S - Design for a wall bracket lamp : en
  • PL20636B1 - The disintegrating cartridge. : en pl
  • US1982497A - Pump : en
  • FR773839A - Folding and interchangeable plate advertising device : en fr
  • SU40023A1 - Traction device for determining the coefficient of friction of loose bodies : en ru
  • US1982529A - Latch mechanism : en
  • SU39871A1 - Method for determining the resonance of vibrations of strings : en ru
  • SU40100A1 - Leaf spring for carts : en ru
  • AT139591B - Procedure for sterilization and disinfection. : de en
  • CA346299A - Transmission mechanism : en fr
  • CH173525A - Device for achieving an approximately sinusoidal curve of the single-phase voltage in multi-phase single-phase frequency converters. : de en
  • AT139482B - Potato planter. : de en
  • CH173616A - Process for the production of a new sulfur dye. : de en
  • CH173445A - Toy. : de en
  • SU40041A1 - Apparatus for determining the crushiness and strength of cereal straw : en ru
  • SU40097A1 - Internal combustion turbine : en ru
  • BE405614A - : en
  • AT139607B - Lighting system with one or more electric discharge tubes. : de en
  • SU39784A1 - Batch Absorption Unit : en ru
  • SU40081A1 - Device for separating grain from the pile : en ru
  • CA346362A - Lenticular film printing process : en fr
  • CH173360A - Faucet plugs, in particular for barrel taps. : de en
  • CH173607A - Safety device for electric rail vehicles with manually operated travel switch. : de en
  • AT139559B - Support or foot for photo tripods. : de en
  • GB420275A - Process of manufacturing soluble starch : en
  • US1981933A - Thermostatic switch : en
  • SU40138A1 - Shelling machine : en ru
  • SU40085A1 - Mobile sprinkler : en ru
  • PL20575B1 - A method of converting automatic firearms into a weapon, suitable for shooting practice ammunition. : en pl
  • SU40226A1 - Pneumatic vibrator for concrete : en ru
  • US1982032A - Electric fuse : en
  • US1982290A - Selecting system : en
  • SU39794A1 - Track bridge : en ru
  • SU40207A1 - Electrical signaling device for combing machines when filling the pelvis and breaking the tape : en ru
  • CA346308A - Dust collector system : en fr
  • ES135699A1 - Improvements in electric discharge tubes. : en es
  • SU39970A1 - The method of obtaining plastic from split wood : en ru
  • AT139602B - System with one or more gas-filled discharge tubes that are fed from an alternating current source. : de en
  • CH173618A - Push button switch. : de en
  • AT139547B - Liquid fuel firing. : de en
  • AU1587134A - Process forthe preparation of pulveriform rubber : en
  • BE405911A - : en fr
  • CA346334A - Electric system protection : en fr
  • FR773894A - Talking films improvement : en fr
  • US1981963A - Brake : en
  • CA346407A - Egg carton : en fr
  • CH173585A - Motor vehicle. : de en
  • US1981923A - Advertising device : en
  • USD93910S - Design for a water filter : en
  • AT139617B - Surgical cutting instrument. : de en
  • SU39762A1 - Method for producing alpha-furancarboxylic anhydride : en ru
  • SU40092A1 - Internal combustion engine : en ru
  • SU39848A1 - Duplex radio telephone communication method : en ru
  • SU40017A1 - Material testing machine : en ru
  • US1981877A - Method of and material for filtration : en
  • SU40259A1 - Barrel raiser with cargo cradle moving in curved along the ends of the rails : en ru
  • SU40008A1 - Device for testing spotlight reflectors : en ru
  • US1982190A - Electric heater : en
  • CH173304A - Beam construction. : de en
  • PL20680B1 - The method of creaming and bleaching raw threads. : en pl
  • SU40274A1 - Centrifuge for water treatment : en ru
  • US1981844A - Shoe and process of making the same : en
  • US1981913A - Fuel pump : en
  • AT139577B - Thread brake on boats, especially those for boat embroidery machines. : de en
  • CH173530A - Electric lamp. : de en
  • US1982322A - Apparatus for making motion pictures : en
  • CA346379A - Tube cutting apparatus : en fr
  • CH173329A - Closure for windows etc. : de en
  • CH173311A - Garbage can insert. : de en
  • FR773991A - Baby park : en fr
  • CA346406A - Oil processing : en fr
  • CH173565A - Contactor. : de en
  • SU39873A1 - Relay : en ru
  • DE606158C - Automatic temperature limitation or regulation of the hotplates built into electrically heated stoves : de en
  • DE606233C - Extrusion press : de en
  • SU39868A1 - Astatic electric measuring device of electrodynamic system : en ru
  • SU40156A1 - Rod tool for pneumatic deep pump : en ru
  • US1982238A - Honing device : en
  • SU39755A1 - Bayer Alumina Hydrate Planting Device : en ru
  • SU39847A1 - The way to turn on the ion relay : en ru
  • SU40013A1 - T homer : en ru
  • US1982388A - Golf bag stand : en
  • US1982515A - Mat : en
  • AT139589B - Process for the production of an agent suitable as an ointment base and as a superfatting agent for soaps for main care : de en
  • CH173508A - Commutation device with brushes that short-circuit adjacent commutator segments. : de en
  • FR773962A - Steam traction unit usable, alone or mechanically coupled with an ordinary locomotive and thermally integrated by it : en fr
  • CH173610A - Paddle wheel propellers with swinging blades. : de en
  • USD93912S - Design for a pair of scissors or : en
  • SU39770A1 - The method of obtaining 6-ethoxyquinaldine : en ru
  • SU40170A1 - Transmission to the drive wheels of an additional axle for motor carriages : en ru
  • SU40197A1 - Device for transmitting readings of liquid level position : en ru
  • US1982183A - Cable connecter : en
  • USD93921S - Design for a bottle : en
  • CA346285A - Garter : en fr
  • CH173582A - Locking device in which a rotatable member can be locked in a locking position. : de en
  • PL20632B1 - Manufacturing method of dolomite refractory bricks. : en pl
  • SU40148A1 - Method for preparing binder for paper finishing : en ru
  • US1982042A - Clothesline reel : en
  • US1982043A - Car wheel : en
  • US1982583A - Smoking pipe : en
  • PL20586B1 - The magnetic system of the electrodynamic speaker. : en pl
  • PL20653B1 - Device for generating compressed gases. : en pl
  • SU40014A1 - Hydraulic silomer : en ru
  • SU40101A1 - Safety casing to machine tools : en ru
  • SU40252A1 - A device for feeding floating logs to a transverse silo : en ru
  • US1982016A - Hand brake : en
  • US1982287A - Grinding machine : en
  • SU39721A1 - Method of unscrewing the drilling tool remaining in the well : en ru
  • US1982020A - Tabulating machine : en
  • US1982151A - Controlling heat unit in a thermo engine : en
  • US1982471A - Hydro-pneumatic shock absorber for motor vehicles : en
  • US1982443A - Loud speaker cone suspension : en
  • USD93949S - Design fob a bottle : en
  • DE606243C - Process for the production of mixtures as additives for plastic masses, in particular rubber mixtures : de en
  • CH173509A - Commutator. : de en
  • FR44204E - Automatic safety device, in particular for the automobile : en fr
  • FR773848A - Composition for coatings, in particular of pavements, and process for its preparation : en fr
  • US1982590A - Pipe and tube blower : en
  • SU39943A1 - Lead Casting Machine : en ru
  • CH173516A - Device for extinguishing alternating current arcs. : de en
  • US1981915A - Manufacture of metal ware : en
  • US1981962A - Acoustical device : en
  • US1981979A - astpss : en
  • BE405540A - : en
  • CH173547A - Circuit recorder electric device. : en fr
  • FR773866A - Anti-aircraft defense device : en fr
  • GB420375A - Improvements in or relating to binding posts for loose leaf binders and the like : en
  • SU40027A1 - Device for determining the density of gases : en ru
  • US1982356A - Scrubbing device : en
  • FR773907A - Portable device for perspective panoramic surveys : en fr
  • FR774146A - Vacuum cleaner for leaf separating devices of feeders operating by suction : en fr
  • DE606187C - Method and device for processing tobacco : de en
  • AT139519B - Turnbuckle for snow chains. : de en
  • CA346324A - Railway car brake mechanism : en fr
  • CH173353A - Device for fastening a rod in an object, in particular a handle in a floor brush. : de en
  • DE606386C - Electrical implementation : de en
  • FR773820A - Production of triarylmethane series dyes : en fr
  • FR774033A - Removable binder for books and brochures : en fr
  • CH173476A - Paint stirrer. : de en
  • US1981885A - Thread-treating device : en
  • US1982419A - Queen bee excluder : en
  • DK49568C - Bra. : da en
  • FR44208E - Improvements to isobarometric devices for filling containers, such as bottles, with pressurized liquid : en fr
  • GB420213A - Method for making dental base plates : en
  • GB420374A - Improvements in or relating to duplicating machines : en
  • US1982170A - Variable pitch propeller : en
  • SU39978A1 - The method of obtaining metal niobium by electrolysis : en ru
  • SU40280A1 - Vertical wind turbine : en ru
  • CH173454A - Watch. : en fr
  • SU40019A1 - Hardness Tester : en ru
  • AT139649B - Electric switch for automobiles. : de en
  • US1981943A - Sole and method of and means for operating thereon : en
  • US1982177A - Method of making d-handles : en
  • US1982366A - Bearing mounting : en
  • CH173350A - Form for decoration of dishes by the special arrangement of dishes. : en fr
  • DE606180C - Sea water evaporator with multiple evaporators : de en
  • AT139646B - Spinneret. : de en
  • AU1534833A - Improvements in and relating to stuffing boxes for shafts, piston rods andthe like : en
  • DE606287C - Bobbin case : de en
  • AT139625B - Portable bark peeling machine. : de en
  • AT139638B - Device for grinding and polishing saw blades of all kinds and similar metal objects. : de en
  • CA346356A - Adhesive and coating composition : en fr
  • CH173407A - Process for the preparation of a mixture of valuable condensation products from acetaldehyde. : de en
  • SU39752A1 - Sulphide roasting furnace : en ru
  • US1981985A - Automobile lighting system : en
  • SU39945A1 - Fish cutting machine : en ru
  • US1982103A - Method of and apparatus for making pressed and blown hollow glassware : en
  • US1982258A - Bath apparatus : en
  • SU39786A1 - Motor Mobile Ice Cutting Saw : en ru
  • US1982249A - Weft replenishing mechanism for automatic looms : en
  • DE606284C - Device for aligning the wings when changing bobbins for wing spinning, wing twisting and similar textile machines : de en
  • CH173398A - Track installation in meat storage rooms. : de en
  • USD93958S - Design for a beverage dispensing : en
  • SU40083A1 - Machine for separating the leaves from the stalks of sugar litter and similar plants : en ru
  • SU40228A1 - A method of manufacturing fiber plates and stones : en ru
  • US1982034A - Renewable spark plug : en
  • US1982498A - Sheet metal pipe fitting : en
  • SU40071A1 - Landing machine : en ru
  • US1981974A - Automatic stripping machine for folding box work : en
  • SU39957A1 - Universal woodworking machine : en ru
  • SU39985A1 - Device for checking the parallelism of the spindle axis in the machine guides : en ru
  • AT139497B - Suspension, in particular for swing axles of motor vehicles. : de en
  • CH173366A - Device for providing pay-off bobbins for unwinding work, in particular for winding machines. : de en
  • SU39849A1 - Device for operation of several transmitters on one antenna : en ru
  • SU40278A1 - Electric hammer : en ru
  • US1982493A - Lighter unit and mounting therefor : en
  • US1982158A - Roll leaf imprinting machine for leather goods : en
  • US1982600A - Apparatus for simultaneously producing moving pictures and reproducing sound pictures : en
  • AU1476633A - Method of and means forthe economic production of milk powder from whole milk : en
  • CH173384A - Iron frame to be attached to the edge of the table. : de en
  • CH173314A - Hot water heating system, in particular district heating system. : de en
  • CH173309A - Apparatus for deep drilling with core extraction by means of a ram. : de en
  • PL20620B1 - Mechanical igniter with devices for locking the gear, timed setting, in its positioned position. : en pl
  • SU39979A1 - Method for electrolytic production of metals : en ru
  • SU39993A1 - Device for quality control of electric welding : en ru
  • US1981969A - Carburetor : en
  • US1982464A - Electrical fitting : en
  • USRE19379E - Button making machine : en
  • US1982552A - Shield for neon tubes : en
  • US1982439A - Railway signal : en
  • FR774091A - Blower piping : en fr
  • PL20655B1 - A method of roasting finely crushed pyrite. : en pl
  • SU39846A1 - UHF Receiver : en ru
  • US1982528A - Apparatus for measuring distance : en
  • US1982594A - Engine mounting for automotive vehicles : en
  • PL20587B1 - Airplane with blade and tilt rotors and a horizontal axis of rotation. : en pl
  • SU39888A1 - Butt welding method, for example, pipes : en ru
  • US1981940A - Welt tempering mechanism for shoe sewing machines : en
  • US1982231A - Asphaltic coating composition and materials coated therewith : en
  • CH173365A - Continuous winged loom, high production, for spinning and twisting. : en fr
  • AT139516B - Collapsible boat. : de en
  • SU39989A1 - Combined geodetic instrument for graphic and angular shooting : en ru
  • US1982240A - Weed-cutter in connection with potato-diggers : en
  • USD93939S - Design fob an automobile heater : en
  • CH173324A - Drain valve for water containers to be emptied, especially wash basins. : de en
  • CH173575A - Protective casing for cigarettes and the like assembled in packages. : en fr
  • AT139474B - Foundry for casting semi-cylindrical stereotype plates. : de en
  • FR774015A - Improvements provided to the sectors : en fr
  • FR44213E - Process for making tea without theine : en fr
  • FR773861A - Improvements made to swim trunks : en fr
  • US1982513A - Process for continuous refining of mineral oils with liquid so2 and the like : en
  • SU39972A1 - Ore dryer : en ru
  • US1982075A - Method of making refrigerating apparatus : en
  • US1982586A - Chrome tanning process : en
  • AU1518333A - Improvements in machines for grading fruit : en
  • AT139624B - Gas and / or vapor discharge tube with one or more electrodes that are at a high temperature during operation. : de en
  • CH173517A - Electric circuit breaker with liquid injection cut-off pot. : en fr
  • US1981850A - Pipe welding : en
  • US1981937A - Glassware forming machine : en
  • US1982308A - Tunnel liner : en
  • US1982068A - Combined rectifier and pentode : en
  • DE606178C - Fluid pumps, especially for fluid gears in motor vehicles : de en
  • DE606305C - Multi-stage centrifugal switching mechanism : de en
  • DE606374C - Device for unblocking and re-blocking a freewheel mechanism on motor vehicles : de en
  • GB420257A - Improvements in firebars for use in land and marine boilers : en
  • FR774097A - Installation for recording cinematographic scenarios : en fr
  • GB420265A - Improvements in systems for the optical recording of sounds on cinematograph films : en
  • CH173497A - Steam power plant. : de en
  • DE606299C - Device for regulating the flow rate of water in a channel : de en
  • DE606309C - Piston for gas compressor : de en
  • DE606387C - Device to keep the current in AC consumers constant when the mains voltage fluctuates : de en
  • FR773898A - General anesthesia machine : en fr
  • FR774061A - Measuring tool : en fr
  • GB420398A - Improvements in clips for making electrical connections : en
  • FR44236E - Scaffolding process : en fr
  • GB420349A - Toy building or puzzle blocks : en
  • DK49586C - Footwear inserts. : da en
  • SU39754A1 - Scrubber for absorbing the separation of hydrofluoric acid and silicon fluoride from each other : en ru
  • US1982472A - Revolving device for pilger mills : en
  • AT139623B - Arrangement for holding electrodes of a discharge vessel. : de en
  • CH173487A - Gasket packing and method of making the same. : en fr
  • GB420280A - Improved developing frame for x-ray images : en
  • GB420278A - Cutter head for cylinder boring machines : en
  • DE606418C - Camera viewfinder : de en
  • CA346413A - Rolling mill : en fr
  • FR774056A - Device for keeping the front or rear wheels of an automobile raised : en fr
  • GB420428A - Improvements in roll holders : en
  • DE606359C - A unit consisting of a thermal engine or turbine and an electric generator : de en
  • ES2592Y - Cage for transporting fruits. : en es
  • FR774086A - Method for sensitizing silver gel halide emulsions : en fr
  • DK49587C - Stick with built-in electric power source and light source. : da en
  • US1982063A - Brush and brush holder for lure carriers : en
  • US1982428A - Packing holder for fragile articles : en
  • US1982321A - Control switch : en
  • DE606414C - Automatically controlled friction gear change gear : de en
  • FR773850A - Improvements relating to the manufacture of cellulose from lignocellulosic materials : en fr
  • FR773864A - Temperature change warning : en fr
  • GB420299A - Improvements in and relating to means for controlling electric circuits : en
  • SU40175A1 - Flat folding seats for truck bodies : en ru
  • US1982342A - Ironing and pressing machine : en
  • US1982531A - Eggbeater : en
  • AT139539B - Step grate system for stoves, stoves, etc. Like. For lignite firing. : de en
  • FR774123A - Rangefinder containing the base : en fr
  • GB420434A - Improvements relating to casing head equipment for bore holes or wells : en
  • DE606115C - Spindle steering for motor vehicles : de en
  • DE606439C - Process for the production of concentrated preparations of camphor, camphor types, menthol, pepper-minzoel and spruce needle oil, which can be diluted with water to give clear solutions, for therapeutic and cosmetic purposes : de en
  • SU40270A1 - Device for transporting soil from the caisson : en ru
  • FR773975A - Rubber thread and its manufacturing process : en fr
  • FR773998A - Improvements in the mounting of printing surfaces : en fr
  • DE606184C - Window and door stays : de en
  • DE606357C - Automatic central buffer coupling for railway vehicles : de en
  • FR774053A - Coin lock : en fr
  • DE606342C - Process for dyeing fur, hair and feathers : de en
  • DE606407C - Incandescent cathode for electric light tubes, which has two superimposed layers of different alkaline earth metal oxides : de en
  • CH173443A - Ski binding with heel holder loop. : de en
  • GB420099A - Improvements in the manufacture of cellulose derivatives : en
  • GB420216A - Improvements in or relating to boots and shoes : en
  • GB420341A - Improvements in automatic track brakes operated by the weight of a vehicle : en
  • FR773768A - Closing device : en fr
  • FR773965A - : fr
  • FR773971A - Improvements to devices for measuring and proportioning materials : en fr
  • GB420256A - Apparatus for measuring the forces acting between two elements of a railway vehicle : en
  • DE594977C - Overlay receiver for reception in several long-wave and short-wave ranges : de en
  • GB420818A - Improvements in educational or advertising apparatus : en
  • FR773990A - Massage device : en fr
  • ES2699Y - Stopper badges. : en es
  • DE606121C - Method of painting metal : de en
  • GB420413A - Improvements relating to steam turbine plants : en
  • GB420318A - Improvements in rail-adjusting devices for railways and the like : en
  • FR773829A - Device for inserting the weft of cans with internal unwinding for looms with automatic change of cans : en fr
  • FR773937A - Furniture wheel : en fr
  • FR773948A - : fr
  • FR773823A - Rolling mill device : en fr
  • GB420175A - Improvements in or relating to tea trays, tea wagons, and the like : en
  • FR774013A - Azimuth fixture : en fr
  • FR774030A - Improvements in processes for the recovery of sulfur from sulphide ores : en fr
  • FR773919A - Process for manufacturing condensation products : en fr
  • SU40049A1 - Device for transmitting tens in counting machines : en ru
  • SU40093A1 - Internal combustion engine : en ru
  • SU39838A1 - Device sync : en ru
  • US1982130A - Chemical treatment process for pulp manufacture : en
  • GB420438A - Improvements in and relating to x-ray apparatus : en
  • GB420188A - Improvements in straining apparatus : en
  • GB420283A - Improvements relating to machines for rolling tea leaf : en
  • GB420286A - Improvements in the preservation of foods and beverages : en
  • GB420405A - Improvements in or relating to remote control systems for electric supply networks : en
  • US1982517A - Cuspidor : en
  • US1982416A - Hair curling apparatus : en
  • GB420191A - Hanger for supporting towels, cloths and other articles : en
  • FR774059A - TV device : en fr
  • US1982010A - Heat transfer apparatus : en
  • USD93914S - Design for a bottle : en
  • FR773964A - Method for detecting small quantities of gases or vapors in air or in other gases : en fr
  • US1982361A - Light flashing apparatus : en
  • DE606181C - Grinding and polishing device for cylindrical workpieces, especially dental drills : de en
  • FR774112A - Improvements in apparatus for reducing sulfur dioxide to elemental sulfur : en fr
  • US1981961A - Brake : en
  • SU39910A1 - A device for automatically shutting down the system when a Tompkins machine breaks or is tightened : en ru
  • US1981990A - Printing mechanism : en
  • US1982065A - Method of treating metal during cold rolling : en
  • SU40159A1 - Aircraft : en ru
  • US1982354A - Electric automatic brake control : en
  • SU40048A1 - Counting device for multiplying and dividing : en ru
  • US1982148A - Medicament for external use and method of producing the same : en
  • SU39960A1 - Method of drying and preserving wood : en ru
  • US1982132A - Grapnel : en
  • US1982540A - Button fastener : en
  • DE606393C - Method and device for copying photographic sound recordings : de en
  • SU40124A1 - Hydraulic transmission : en ru
  • DE606338C - Metal vapor or noble gas rectifiers made of glass : de en
  • DE606355C - Rail fastening on wooden sleepers : de en
  • DE606197C - Partial jacketed bullet : de en
  • FR773918A - Process for the production of ethylene transformation products : en fr
  • GB420166A - Improvements in the suspension of road vehicles provided with independently sprung wheels : en
  • AT139536B - Grate for central heating boiler or the like. : de en
  • CH173554A - Radio receivers, in particular intermediate frequency heterodyne receivers. : de en
  • US1981852A - Combination reaction chamber and scrubber : en
  • US1982349A - Fourdrinier paper machine : en
  • DE606273C - Liquid shock absorbers : de en
  • GB420263A - Improvements in or relating to devices for the planar reproduction of surface formations such as the soles of human feet : en
  • SU39814A1 - Check shutter for freight car doors : en ru
  • US1982526A - Golf club : en
  • GB420408A - Improvements in or relating to milling machines : en
  • FR773977A - : fr
  • SU40030A1 - Device for regulating pressure in absorption vessels : en ru
  • SU40057A1 - Educational model of the inclined plane : en ru
  • US1982357A - Shoe shank : en
  • US1982503A - Paper bag : en
  • GB420131A - A paper carriage escapement device for typewriters : en
  • GB420068A - Improvements in sulphur preparations for use as insecticides, fungicides and ovicides : en
  • GB420418A - Sewing machine frame : en
  • SU40239A1 - Apparatus for loading coal and similar materials from a great height without grinding : en ru
  • FR44244E - Improvements to sensitive relays : en fr
  • ES2997U - Foldable container. (Machine-translation by Google Translate, not legally binding) : en es
  • GB420084A - Apparatus for preparing records to be used in controlling type composing machines : en
  • GB420425A - Glass disc jet for spraying nozzles : en
  • US1982187A - Apparatus for copying goffered films : en
  • ES127024A1 - Means of obtaining impulsion, self-propulsion and sustentation efforts with the use of compressed air, with application to all types of transport and especially to stratospheric navigation. : en es
  • SU39861A1 - Distance protection device : en ru
  • US1981986A - Process for manufacturing cheddar cheese : en
  • US1982418A - Electric furnace : en
  • CH173512A - Method and device for the production of asbestos-insulated wires. : de en
  • DE605780C - Process for the production of oily chlorinated naphthalenes : de en
  • SU39736A1 - A method of making a relief-striped rubberized fabric : en ru
  • US1982304A - Line, twine, and cord : en
  • US1982550A - Flush valve mechanism : en
  • DE606128C - Movable spreader : de en
  • GB420196A - Improvements in or relating to washing devices comprising shower or washing pipes for washing strainers, felts and the like in papermills and other industries : en
  • CH173595A - Device for producing anti-skid agents on motor vehicle tires. : de en
  • US1982373A - Cathode ray tube : en
  • SU39759A1 - Anthraquinone release method : en ru
  • GB420744A - A new or improved fastening for garment belts : en
  • FR773890A - Sterilization of wines by <<verdunization>> or imperceptible autojavellization : en fr
  • GB420746A - Manufacture of textile yarns and the production of fabrics therewith : en
  • FR774090A - Bundled vegetable washing machine : en fr
  • DE606266C - Plant for conveying milk and liquid milk products : de en
  • FR774067A - Process for obtaining a new milk-based food : en fr
  • GB420105A - Improvements in or relating to the manufacture of titanium oxide : en
  • FR773807A - Method and device for controlling polyphase motors without commutator and with reversible operation : en fr
  • ES2529Y - Educational and recreational books. : en es
  • DE606191C - Push button switch with a ratchet wheel driven by a steep thread : de en
  • DE606154C - Process for the production of screw slot terminals, in particular for connecting electrical lines : de en
  • GB420439A - Improvements relating to radiants for gas fires : en
  • US1981949A - Method of making a hollow display form : en
  • FR774078A - Forklift : en fr
  • SU40173A1 - Arrangement for enlarging the bearing surface of wheels Or tracks of motor carriages : en ru
  • DE606279C - In continuous operation working grinding and polishing device for plate-shaped workpieces, in particular made of glass, marble or the like. : de en
  • FR773824A - Planting machine : en fr
  • DE606235C - Process for the production of sulfuric acid by the contact process : de en
  • FR44241E - Device for the supply, with ammunition, of two associated guns for the simultaneous aiming in direction : en fr
  • FR774073A - Disengageable geared transmission : en fr
  • DE578759C - License plate for motor vehicles : de en
  • FR773930A - Balanced, extendable, transformable plow : en fr
  • GB420346A - Improvements in faucets : en
  • FR774043A - Machine gun fire control mechanism : en fr
  • GB420151A - Improvements in or relating to roller mills and the like : en
  • GB420409A - Improvements relating to door operating mechanism : en
  • FR774002A - Cable control : en fr
  • FR774007A - Improvements to coin operated devices : en fr
  • SU39853A1 - The method of measuring the relative decrease in the intensity of the electromagnetic field of decimeter waves : en ru
  • DE606339C - Process for vulcanizing rubber : de en
  • GB420416A - Improvements relating to transfer devices between two conveyors : en
  • GB420088A - An improved drying machine : en
  • GB420388A - Electric starting systems for internal combustion engines : en
  • DE606328C - Security cylinder lock : de en
  • DE606227C - With the door lock, especially of motor vehicles, combined guidance or chatter prevention device : de en
  • US1982012A - Process for manufacturing hard objects in silicidized carbon or other similar substances : en
  • US1982248A - Handkerchief carrying vanity accessory : en
  • AT139621B - Star and delta connection of impedances. : de en
  • CA346291A - Bed or sofa spring bottom : en fr
  • ES3142U - A device of supports for panoramic constructions (Machine-translation by Google Translate, not legally binding) : en es
  • ES3160U - Rotating hammer tool. (Machine-translation by Google Translate, not legally binding) : en es
  • PL20664B1 - 1 Retractable film. : en pl
  • AT139511B - Drive block for motor vehicles. : de en
  • CA346363A - Lenticular film printing process : en fr
  • CH173397A - Steam oven with grill and air supply nozzles. : de en
  • CH173559A - Tuning dial device on radios. : de en
  • FR773943A - Revolving Wing Aircraft Improvements : en fr
  • CA346378A - Engine fuel injection : en fr
  • CH173377A - Automatic release device for flat knitting machines. : de en
  • CH173600A - Truck for transporting motor vehicle trailers on tram lines and narrow gauge railways. : en fr
  • AT139618B - Method for the improved reproduction of acoustic reproductions. : de en
  • CH173598A - Gear changing device for bicycles. : en fr
  • PL20591B1 - Kiel for automatic railroad couplings. : en pl
  • SU39864A1 - Synchronous single phase motor : en ru
  • US1982210A - Photographic process : en
  • SU40193A1 - Automatic pistol : en ru
  • CA346367A - Coloured granule manufacture : en fr
  • PL20682B1 - A method of producing artificial bundle fibers. : en pl
  • SU40165A1 - Spindle wheel : en ru
  • CA346369A - Stoker : en fr
  • CH173312A - Process for preparing a hydrocarbon product based on bituminous substances. : en fr
  • CH173504A - Device for heat conversion. : de en
  • SU39953A1 - Device for opening and closing garage sliding gates : en ru
  • SU40044A1 - Devices for sampling peat from wagons, bunkers, etc. : en ru
  • SU39877A1 - Device for automatic registration and control of vacuum of mercury rectifiers : en ru
  • SU40220A1 - Polishing cloth for cigarette sleeves with a device for cutting politurak : en ru
  • US1982146A - Internal combustion engine of the diesel, semidiesel, compression ignition, or injection type : en
  • SU39926A1 - Apparatus for graphical examination of yolk mucosa : en ru
  • US1982095A - Separator for storage batteries : en
  • CA346390A - Sound record production : en fr
  • CH173323A - Siphon with drain pipe for water containers to be emptied, especially wash basins. : de en
  • DE606301C - Claw coupling for the drive of the middle roller of trio rolling mills, which works as a drag roller : de en
  • AT139557B - Method for recording sound vibrations. : de en
  • FR773867A - Method of assembling the blades of fixed or variable electric capacitors : en fr
  • FR773921A - Method for controlling discharges in gas or vapor : en fr
  • FR773958A - Process for manufacturing infra-red sensitive silver halide emulsion layers : en fr
  • US1982553A - Azo compounds and their production : en
  • AT139515B - Station indicator. : de en
  • SU39891A1 - Mechanical switch of electric current for a predetermined short time : en ru
  • SU39976A1 - The method of obtaining siliceous bronze : en ru
  • SU39988A1 - A device for capturing advanced pavement profiles : en ru
  • US1982059A - Power churn : en
  • US1982487A - Frenching machine : en
  • DE606314C - Flexible clutch disc for friction clutches : de en
  • FR773840A - Anode inlet for metal tank mercury vapor rectifiers : en fr
  • US1982090A - Method and apparatus for delivering closures from a magazine : en
  • US1982245A - Hydraulic lift for bathtubs : en
  • AT139518B - Device for securing railway crossings. : de en
  • CA346305A - Can cover : en fr
  • CH173490A - Stepless transmission for power transmission. : de en
  • SU39859A1 - Electromagnetic contactor : en ru
  • AT139523B - Railway vehicle. : de en
  • CA346417A - Telephone exchange system : en fr
  • CA346429A - Nursing bottle adapter : en fr
  • US1981871A - Inflatable flexible boat : en
  • US1982417A - Cultivator attachment : en
  • SU39791A1 - Blast furnace candle dust collector : en ru
  • SU39935A1 - The method of obtaining ferrous water : en ru
  • SU40144A1 - Milk pasteurizer : en ru
  • CH173567A - Device with advertising transparency. : de en
  • DE606335C - Automobile vehicle toy propelled by spring drive : de en
  • SU39740A1 - The method of obtaining low-sulfur coke : en ru
  • US1982267A - Motor fuel product : en
  • US1982269A - Sash operating mechanism : en
  • CA346380A - Submerged cutting apparatus : en fr
  • CA346409A - Diaryl hydrocarbon production : en fr
  • PL20605B1 - The method of obtaining sulfur. : en pl
  • US1982558A - Automatic high frequency carrier control : en
  • BE405503A - : en fr
  • PL20603B1 - A method of producing wetting, foaming and dispersing agents. : en pl
  • SU40140A1 - Electronically driven metronome : en ru
  • US1982489A - Sight for bows : en
  • SU39885A1 - The method of manufacturing products from powdered extruded magnetic materials : en ru
  • SU39900A1 - Lacquer manufacturing method : en ru
  • DE606366C - Process for the production of easily soluble, molded soap preparations : de en
  • SU39994A1 - Centrifugal regulator : en ru
  • US1982255A - Hair drier : en
  • US1982453A - Perforating machine : en
  • SU39950A1 - Universal shaft for installing and repairing wooden poles, as well as rail support for telegraph and similar lines : en ru
  • SU40121A1 - Gear gear : en ru
  • SU40201A1 - Cotton fiber cleaning machine : en ru
  • DE606193C - Control for fuel pumps, especially for diesel engines : de en
  • US1981847A - Adjustable display structure : en
  • GB420197A - Improved pipe coupling : en
  • IE14230L - Impts. in + relating to blasting cartridges using compressed¹air or other gas. : en
  • FR774116A - Automobile wheel with removable rim : en fr
  • DE603663C - Briquette loading machine with conveyor trough and conveyor chain provided with drivers : de en
  • AT139604B - System with an electric discharge tube. : de en
  • PL20615B1 - A method of producing fabrics containing fibers and rubber. : en pl
  • DE606156C - Double-pole high-voltage step switch with main and auxiliary circuit and fuses arranged in the switch housing : de en
  • DE606280C - Drawing device for drawing angles : de en
  • DE606341C - Pneumatic tube system : de en
  • SU39793A1 - Ballast leveling device : en ru
  • FR773910A - Improvements in apparatus for corrugating sheet materials : en fr
  • SU40130A1 - Drum to Kerger lathe to enable longitudinal and transverse self-propelled : en ru
  • US1981994A - Means for operating electric high frequency furnaces : en
  • US1982126A - Valve for aeroplane engines : en
  • PL20623B3 - Induction furnace without an iron core. : en pl
  • SU40206A1 - Extractor for preparatory spinning machines for flax, hemp, jute and wool production : en ru
  • US1981946A - Coil wrapping machine : en
  • US1982122A - Method of nitrating cellulose : en
  • US1982200A - Anhydrous lubricant : en
  • DE606175C - Photographic camera with collapsible light shaft : de en
  • FR773775A - Method and apparatus for gas treatment : en fr
  • CH173483A - Part intended to work in bending or shearing and method of manufacturing this part. : en fr
  • DE606249C - Circular knitting machine with one or more needle beds : de en
  • FR774039A - Aluminum engraving method : en fr
  • FR773813A - Process for the production of magnetic substances for high frequency : en fr
  • GB420276A - Improvements in liquid fuel supply systems of internal combustion engines : en
  • CA346342A - Thermoplastic resinous material : en fr
  • CH173484A - Quick-acting trunnion coupling that can be engaged and disengaged. : de en
  • SU40004A1 - Auxiliary segment (micronoscope) for Fedorov's table and hemispheres replacing it to a polarization microscope : en ru
  • SU40024A1 - Optical device for counting strain in samples : en ru
  • US1981914A - Art of cracking hydrocarbons : en
  • US1982089A - Engine starter : en
  • SU39739A1 - Mechanical rammer for coke ovens : en ru
  • SU39881A1 - Method of making photocells : en ru
  • US1982086A - Nonsplash spraying guard : en
  • FR774085A - Quick slide closure with concealed frame : en fr
  • FR774104A - Radial, full and distributed brake with controlled and adapted servo-action device : en fr
  • US1982462A - Hydrocarbon oil conversion : en
  • DE606179C - Locking device for bicycles and motorcycles : de en
  • US1982598A - Distillation system : en
  • SU40131A1 - Drilling ratchet : en ru
  • US1982125A - Air distributing system and apparatus for railroad cars : en
  • US1982286A - Piston ring : en
  • US1982002A - Method of bleaching paper pulp : en
  • AT139534B - Long-burning stove for easily smoldering fuels. : de en
  • AU1467633A - Improvements in electric discharge tube oscillation generators : en
  • AU1387033A - Improvements in footwear : en
  • AU1528633A - Improvements in or relating to clamping devices for vulcanizing andother purposes : en
  • CH173302A - Device for drying agricultural products, in particular green fodder. : de en
  • AT139584B - X-ray machine. : de en
  • CA346341A - Varnish : en fr
  • DE606137C - Arrangement for automatic telephone systems : de en
  • DE606320C - Friction clutch, especially for automobiles : de en
  • AT139522B - Bodice. : de en
  • PL20671B1 - A method of producing flour for baking bread from cereal crops of all kinds and an apparatus for carrying out the method. : en pl
  • FR774103A - Improvements to machines intended to act on the chains in the preliminary and preparatory weaving operations : en fr
  • AT139541B - Oven, stove or the like for slow burn. : de en
  • FR774155A - : fr
  • US1982389A - Rodent trap : en
  • AU1404633A - Improvements in or relating to high resistance alloys primarily for use in thermionic valve and like cathode cores : en
  • BE405891A - : en fr
  • CH173473A - Process for drying masses containing organic substances. : de en
  • GB420400A - An improved small synchronous motor : en
  • SU39961A1 - Device for centering churakov : en ru
  • CH173423A - Drive of the stock feed device in paper machines. : de en
  • GB420086A - Improvements in, or relating to, toys : en
  • CH173447A - Device for displaying both the flight target direction by means of reception on longer waves and the landing field strength by means of ultra-short wave reception. : de en
  • FR774049A - Fire alarm device : en fr
  • FR774102A - Process for purifying vegetable and animal oils containing water : en fr
  • GB420114A - Improvements relating to spectacle or eye-glass cases : en
  • GB420122A - Improvements in and relating to towing winches : en
  • GB420411A - Apparatus for the spray evaporation or cooling of liquids and semi-liquids : en
  • CA346365A - Lenticular stencil film : en fr
  • CH173471A - Vice. : en fr
  • CH173545A - Hair curlers. : de en
  • AT139483B - Pulsator for milking machines. : de en
  • CH173405A - Process for the production of liquids and pastes with high capillary activity, especially high wetting, washing, cleaning, emulsifying and dispersing properties. : de en
  • CH173424A - Accounting facility. : de en
  • CH173584A - Self-exciting, electromagnetic induction gear for changing loads. : de en
  • US1982143A - Picture framing and the like : en
  • US1982473A - Inker for marking machines : en
  • FR774075A - Process for taking and projecting images on lenticular screen films : en fr
  • FR773876A - Disc for recording sounds : en fr
  • FR774023A - Safety lock : en fr
  • GB420390A - Microphone : en
  • SU39825A1 - The device is moving through the railway : en ru
  • SU39906A1 - A device for sampling gas from a gas generator in many places : en ru
  • FR773772A - Dental prosthesis hook : en fr
  • FR774173A - : fr
  • GB420182A - Electric circuit breaking apparatus : en
  • GB420223A - Improvements in sound film driving apparatus : en
  • GB420351A - Improvements in inter-stage steam re-heating arrangements for multi-stage expansion steam engines : en
  • AT139538B - Device for heating by means of liquid fuel. : de en
  • US1982297A - Grinding machine : en
  • FR44201E - Cinematography in natural colors : en fr
  • GB420295A - Improvements relating to carburetors for internal combustion engines : en
  • DE606373C - Electric advertisement clock with an advertisement carrier driven by this and an alternating current runner, preferably a synchronous motor, as drive means : de en
  • GB420163A - Improvements in the manufacture of cellular rubber and similar materials : en
  • FR774068A - Device for fixing a washing cloth or similar cleaning device to a broom : en fr
  • DE606361C - Circuit for overlay reception : de en
  • GB420811A - Improvements in carburettors : en
  • GB420379A - Improvements in or relating to material for killing slugs or other soil pests : en
  • GB420424A - Improvements relating to foundry moulding machines : en
  • SU39934A1 - The method of secretion of hormones : en ru
  • US1982192A - Fire extinguisher : en
  • US1982546A - Lettering, drawing, writing, and marking pen : en
  • FR774138A - Device for protection against disturbances for discharge devices, in particular for rectifiers : en fr
  • GB420672A - Process of refining zinc : en
  • FR773814A - Process for the rolling of glass strips in a multi-roll rolling mill : en fr
  • FR774130A - fabric and process for the manufacture of hats and in particular women's hats, skullcaps, etc. : en fr
  • FR773884A - Overhead propeller with variable pitch automatically in flight and more specifically with two main positions : en fr
  • GB420198A - Improvements in or relating to wash basins and like fittings : en
  • ES135694A1 - System of stove for pepper drying. : en es
  • DE606236C - Process for the preparation of alkylated amines : de en
  • FR774113A - Work for underground constructions : en fr
  • GB420094A - Improvements in or relating to protective circuits for electric signal transmission lines : en
  • GB420426A - An improved preparation for removing rust, ink and fruit stains from linen and otherwashable materials : en
  • FR773822A - Cleaning agents for colored fabrics and their application : en fr
  • DE605933C - Electric light bulb in tube shape : de en
  • DE606231C - Metallic squeeze tube : de en
  • DE606354C - Process for the production of hardened wheels : de en
  • GB420164A - Improvements in or relating to retaining means for fountain pens, propelling pencils, and the like in garment pockets : en
  • CA346411A - Automobile heater : en fr
  • DE606210C - Switch for electric hand lamps equipped with accumulator and incandescent lamp, especially for electric mine lamps : de en
  • DE606253C - Process for the production of hollow stone ceiling beams : de en
  • SU40169A1 - Sleigh : en ru
  • SU40241A1 - Drive mechanism for swing conveyors : en ru
  • US1982525A - Golf practicing machine : en
  • FR773830A - Device for connecting twin wheels to hubs : en fr
  • SU39809A1 - Tool for separating the mine trolley with the upper cable : en ru
  • US1982334A - Milk bottle hood : en
  • SU39811A1 - Variable gear for diesel locomotives and other motor carriages : en ru
  • SU39894A1 - Arc welding electrode : en ru
  • SU39947A1 - Rail buckle attachment to rolling cranes for locking them : en ru
  • SU40084A1 - Hydraulic device for felling : en ru
  • US1982542A - Treated fibrous material and process of making the same : en
  • SU39831A1 - Vision device : en ru
  • SU40028A1 - Gas analyzer : en ru
  • US1982317A - Electrical conductor for electron discharge tubes : en
  • DE606247C - High voltage switch with liquid isolating agent : de en
  • CA346293A - Concrete mixer : en fr
  • SU39949A1 - Gripping device for cranes for lifting heavy metals and cargo : en ru
  • US1982333A - Electrical instrument : en
  • US1982468A - Endless track for vehicles : en
  • DE606192C - Control device on cash registers : de en
  • DE606423C - Machine for packing bulk items : de en
  • SU39733A1 - Spreading machine : en ru
  • US1982268A - Depilatory soap : en
  • FR773892A - Sophisticated faucet : en fr
  • GB420180A - Improvements in or relating to chain conveyors : en
  • SU40031A1 - Method for determining viscosity of copper-ammonia cellulose solutions : en ru
  • US1982291A - Carburetor : en
  • SU39866A1 - Rectifier device : en ru
  • US1982102A - Conveyer system : en
  • ES3146U - Lemon slicer. (Machine-translation by Google Translate, not legally binding) : en es
  • GB420090A - Improvements relating to stop-motions of circular looms : en
  • CH173315A - Central heating radiators. : de en
  • CH173327A - Adjustable jet nozzle for extinguishing purposes. : de en
  • SU40075A1 - Device for removing mowed plants from a harvesting machine (mowers, cutters, etc.) : en ru
  • US1981964A - Optical demonstration apparatus : en
  • CH173378A - Crank drive device for jacquard flat knitting machines. : de en
  • SU40133A1 - Machine for milling propeller blades : en ru
  • SU39924A1 - Shutter to the apparatus for photographing the inside of the stomach : en ru
  • US1982538A - Shower head : en
  • GB420321A - Improvements in wearing apparel : en
  • CH173322A - Device for preventing the freezing of a liquid in your pipeline system, the liquid running out automatically before freezing. : de en
  • DE606263C - Peeling machine, mainly for rye : de en
  • FR774004A - Improvements to fuel injection devices for internal combustion engines : en fr
  • AT139600B - Signal lantern. : de en
  • CA346423A - Railway car heating system : en fr
  • CH173527A - Safety gas burner. : de en
  • AT139501B - Pistons for power transmission, in particular for the master pressure cylinder of a hydraulic brake system for motor vehicles. : de en
  • BE405495A - : en
  • CA346399A - Metal extraction : en fr
  • US1982365A - Cigarette rolling machine : en
  • US1982486A - Resin and method of making the same : en
  • US1982094A - Salt shaker : en
  • GB420185A - Improvements in or relating to kettles and like liquid heating vessels : en
  • US1982323A - Humidifier : en
  • US1982601A - Process and apparatus for the separation of particles composing a mass : en
  • US1982196A - Manufacturing monocarboxylic acids : en
  • SU39897A1 - Method of making polishing agent : en ru
  • SU39999A1 - Device for measuring the frequency of sound vibrations : en ru
  • US1982377A - Vehicle wheel : en
  • SU39942A1 - The method of casting pipes from viscous metals : en ru
  • SU39893A1 - Switch for welding transformers, etc. : en ru
  • SU39914A1 - Setev zalna machine : en ru
  • US1981872A - Elastic fluid turbine : en
  • SU40174A1 - Tipping vehicle : en ru
  • PL20663B1 - * JClr 57 b, 2/01. Photographic foil. : en pl
  • AT139620B - Device with a number of thermionic tubes with equipotential cathodes, the heating elements of which can be connected to various mains voltages. : de en
  • AU2035134A - Improvements in or relating to gasfilled electric discharge devices : en
  • SU39851A1 - Selector device to automatically receive alarms : en ru
  • US1981975A - Coin slot purse : en
  • US1982394A - Shaft rotating means for internal combustion engines : en
  • US1982017A - Apparatus for multiplying records : en
  • US1982233A - Plywood container : en
  • US1982288A - Insulated wire and method of making the same : en
  • US1982345A - Window washer : en
  • CH173346A - Chair. : de en
  • CH173498A - Liquid-controlled injection nozzle for compression-ignition internal combustion engines. : de en
  • US1982168A - Cigar : en
  • US1982520A - Sanitary device : en
  • PL20669B1 - Method of obtaining compounds of diphenylene oxides. : en pl
  • US1982310A - Bifocal lens : en
  • US1982314A - Method of making panel board : en
  • US1982618A - Motor fuel product : en
  • AU1517733A - Improvements in or relating to modulated carrier wave transmitters : en
  • AT139609B - Device for determining the sugar content in liquids, especially in urine. : de en
  • SU39969A1 - Celluloid Manufacturing Method : en ru
  • AU1405533A - Improvements in relays for use with burglar alarm systems : en
  • CA346304A - Road roller and trailer : en fr
  • CH173480A - Bolt. : en fr
  • US1982523A - Apparatus for carbonization and distillation of solid hydrocarbons : en
  • US1982545A - Method of making ethylene glycol : en
  • CH173415A - Process for cleaning metal objects. : de en
  • CH173435A - Sheet holding device on typewriters, accounting machines and the like. : de en
  • AT139628B - Device for squeezing the liquid out of a mixture of liquid and fiber material or solid components. : de en
  • CA346385A - Accounting machine : en fr
  • SU40020A1 - Centrifugal Material Tester : en ru
  • US1981981A - Ash tray : en
  • USD93908S - Design fob a shoe : en
  • USD93915S - Design fob a wheel : en
  • US1982516A - Seat mat : en
  • US1982551A - Building structure : en
  • US1982589A - Finger support for manicurists : en
  • SU39821A1 - Device for automatic braking in the event of a train break or by means of a wagon brake crane of railway vehicles equipped with direct brakes : en ru
  • SU39951A1 - A device for controlling the operation of a piston mechanism using compressed air, controlling the movement of louver valves in ventilation devices : en ru
  • US1982263A - Receptacle for electric plugs : en
  • US1981866A - Carbon cutting device : en
  • US1982519A - Attachment for air lines : en
  • ES3159U - Box intended to contain cleaning, cleaning and similar objects. (Machine-translation by Google Translate, not legally binding) : en es
  • CH173340A - Electrically heated device for cooking, frying, baking and the like. : de en
  • US1982343A - Building construction : en
  • ES135740A2 - A PROCEDURE FOR MANUFACTURING RUBBER OBJECTS : en es
  • AT139613B - Switching arrangement for electric high pressure vapor discharge lamps. : de en
  • DK49590C - Device for reducing heat supply to objects placed on a cooling plate. : da en
  • FR773758A - Electric amplification assembly with tunable circuits : en fr
  • AT139457B - Process for the production of greasy soaps, shaving creams and similar masses. : de en
  • CH173539A - Process for obtaining the vitamin B complex. : de en
  • AT139619B - Switching a lamp to illuminate the organs to be actuated when a vehicle starts up. : de en
  • SU40006A1 - Adjustment to the table of a metallographic microscope or to a binocular loupe for measuring angles in reflected light and for viewing objects from different sides : en ru
  • SU40112A1 - Ventilation steam spool valve for disinfection chambers : en ru
  • US1982329A - Power control for inductive load : en
  • US1982390A - Package : en
  • GB420382A - Improvements in slicing machines : en
  • SU39908A1 - Device for liquid slag from furnaces : en ru
  • SU40205A1 - The device for winding the tape in rolls on carding machines : en ru
  • CH173468A - Process for the production of plates, pipes and other shaped compacts from resin-impregnated fabrics. : de en
  • CH173513A - Flexible electrical cable with a knitted tubular sheath. : de en
  • SU39874A1 - Relay : en ru
  • GB420403A - Improvements in record-card controlled printing-machines : en
  • PL20676B1 - Stockings with non-shedding eyes. : en pl
  • US1981972A - Stove structure : en
  • US1982537A - Oscillating motor fan : en
  • SU40186A1 - Tool for grinding the bearing surfaces of screw dies with a set : en ru
  • SU39750A1 - Sand washing machine : en ru
  • SU40063A1 - Mechanical training device : en ru
  • SU40255A1 - Device for installation of molar logs in the transverse gap : en ru
  • US1982565A - Ceiling hanger : en
  • AT139456B - Process for the production of a pulp containing glue. : de en
  • CH173367A - Storage device for winding machines, especially for specialist machines with cross winding. : de en
  • FR773852A - Parasiticides such as lauryl thiocyanate or similar products : en fr
  • GB420308A - Improvements in or relating to the manufacture of pigments : en
  • DE605790C - Device for the hydraulic drive of the reciprocating workpiece or tool carrier on machine tools, especially planing machines : de en
  • FR773923A - Braking device for vehicles : en fr
  • FR774055A - Water heating installation combined with apartment heating or central heating : en fr
  • GB420252A - Improvements in or relating to hydraulic change-speed gears of the turbine type : en
  • ES3133U - A fruit collecting device of small sizes scattered on the ground (Machine-translation by Google Translate, not legally binding) : en es
  • SU39828A1 - Button Morse transmitter : en ru
  • SU40125A1 - Hydraulic transmission : en ru
  • FR773787A - Reamer sharpening device : en fr
  • ES3145U - Spool tape. (Machine-translation by Google Translate, not legally binding) : en es
  • GB420133A - Improvements in dies employed in forging metal articles : en
  • GB420317A - Method of preparing plastic materials derived from urea and formaldehyde : en
  • FR773879A - Lighting device for bicycle : en fr
  • GB420193A - Improvements in or relating to arrangements for safeguarding crossings on railway lines : en
  • ES3157U - Tilting chair-bed, for children and dolls. (Machine-translation by Google Translate, not legally binding) : en es
  • FR773799A - Flail switch for openers and closers, contact timers, time switches, etc. : en fr
  • GB420085A - Improvements in and relating to alternating current electric circuits comprising capacity and saturable inductance : en
  • ES135719A1 - Clamping clutch mechanism for the operation of the gas meter integrating mechanisms. : en es
  • FR773849A - Fire extinguisher : en fr
  • FR774095A - Elastic wide rod : en fr
  • GB420376A - Improvements in sifter caps for powder containers : en
  • DE606311C - Rubber hose with inlaid layers of thread : de en
  • PL20675B1 - Rotary converter for moving metal. : en pl
  • SU40257A1 - Switchgear to the conveyor, sorting logs by grades and lengths : en ru
  • US1982400A - Method of forming axle housings for motor vehicles : en
  • US1981910A - Friction transmission : en
  • US1982039A - Windwheel governor : en
  • AT139612B - Device with an electric gas-filled discharge tube. : de en
  • AU1521933A - Improvements in testing extensible threads : en
  • FR773806A - Multi-cylinder hydraulic motor : en fr
  • CH173356A - Device for applying tear-off caps to bottles with a groove on the bottle neck. : de en
  • CH173464A - Cutting tool holder for cutting machines. : de en
  • SU40036A1 - Vessel for vegetation experiments : en ru
  • BE405546A - Process for enriching rubber milk : en fr
  • FR774045A - Circular grater device for apples or other fruits and other applications : en fr
  • US1982047A - Eyeglass and spectacle mounting : en
  • US1982319A - Replaceable tube holder : en
  • US1982414A - Extension drive for breaker-lapper : en
  • US1982437A - Shipping crate : en
  • ES2039Y - Strap system for wristwatches. : en es
  • DE606317C - Rotary piston machine with an annular working space in which the pistons alternately stand still and are carried along by the rotor : de en
  • US1982488A - Hold-down plug for punch presses and the like : en
  • DE606217C - Registering measuring device : de en
  • DE606302C - Laundry rammer : de en
  • AT139544B - Closure for vessels, bottles, containers or the like. : de en
  • AU1510733A - A process forthe regeneration ofan exhausted deoxidising slag : en
  • AT139570B - Hand-operated trill bells for bicycles etc. like : de en
  • CA346318A - Furnace : en fr
  • DE606071C - Remote control and remote monitoring of devices in railway operations by means of key flows : de en
  • DE606265C - Double sole machine with crack knife : de en
  • FR773928A - Improvements to steel articles coated with other bodies and methods of manufacturing such articles : en fr
  • FR774009A - Portable electric lamp and its support, for fixed or mobile musical instrument desk : en fr
  • FR774082A - Metallic heel for shoes : en fr
  • US1982469A - Process of cracking hydrocarbon oil : en
  • SU39725A1 - Vrubov Rope Machine : en ru
  • US1981983A - Lift truck : en
  • US1982118A - Combination manhole cover and safety valve : en
  • US1982518A - Scale prevention : en
  • USD93950S - Design for a jar : en
  • SU40090A1 - Modifying the method of making mulch by rolling a ribbon of fertilizer and binders : en ru
  • CA346277A - Metal casting apparatus : en fr
  • SU39824A1 - Movable roller platform for moving a trolley from one rail track parallel to the first : en ru
  • AT139632B - Spark plug with replaceable electrical heating element attached near the ignition spark gap. : de en
  • CH173571A - Containers for displaying items for sale. : de en
  • US1982615A - Beam hanger : en
  • AT139642B - Bath facility with bathtub. : de en
  • DE606229C - Magnetic geography or similar figure game : de en
  • DE606364C - Measuring device for weak electromotive forces, working according to the potentiometer method with a zero relay serving for the automatic control of the potentiometer : de en
  • ES3137U - Type of pots, pots, pots, saucepans and, in general, all kinds of cooking tools that allow maximum use of the caloric focus. (Machine-translation by Google Translate, not legally binding) : en es
  • GB420125A - Process for the manufacture of frames for the printing of fabrics by the screen-printing method : en
  • GB420356A - Improvements in three-colour photography : en
  • US1982341A - Traffic control system : en
  • CA346275A - Cord and rubber belt : en fr
  • CA346396A - Floor covering : en fr
  • PL20646B1 - Method of mounting rollers in measuring instruments. : en pl
  • SU39765A1 - Ortho-para-toluenesulfonyl chloride separation method : en ru
  • SU40258A1 - Device for dropping in the transverse direction of logs from transporting them in the longitudinal position of the device : en ru
  • US1982031A - Control for fuel burners : en
  • CH173418A - Match. : de en
  • CA346392A - Web tensioning mechanism : en fr
  • CH173612A - Propeller. : de en
  • GB420244A - Improvements in and relating to clips for hose pipe and like joints : en
  • SU39850A1 - Radio Tuning Method : en ru
  • US1982050A - Method of and machine for producing gears : en
  • US1982135A - Pneumatic tire : en
  • US1982569A - Protective device for poles : en
  • DE606246C - Switching device for switching radio receivers : de en
  • CA346358A - Engine starter : en fr
  • DK49564C - Process for Catalytic Conversion of Olefins and Catalyst Useful for the Process. : da en
  • DK49580C - Device for gramophones and gramophone record for use in connection with the device. : da en
  • CA346389A - Rubber coated article : en fr
  • CH173317A - Air humidifiers, in particular for central heating. : de en
  • SU40003A1 - Adjustment to the table of a polarization microscope for crystal-optical measurements : en ru
  • US1982159A - Azo-dyestuffs of the stilbene series and process of making same : en
  • DE606401C - Circuit arrangement to avoid acoustic feedback between microphone and telephone circuit : de en
  • GB420389A - Improvements in or relating to apparatus for measuring or indicating the power factor of an alternating current supply system : en
  • FR774115A - Removable billiard process and its fixing systems : en fr
  • GB420211A - Improvements relating to foot-supporting inserts for boots and shoes : en
  • CA346405A - Hydrocarbon oil conversion : en fr
  • SU39741A1 - The method of thermal processing of combustible materials : en ru
  • SU39789A1 - Blast Furnace Tuyere : en ru
  • SU40168A1 - Driving wheel for carts : en ru
  • US1982049A - Fuel control apparatus : en
  • US1982404A - Method of forming articles : en
  • SU40135A1 - Pipe bending machine : en ru
  • US1982424A - Mold and method of casting metal : en
  • DE606207C - Electrolytic cell, in particular secondary element, capacitor or valve cell : de en
  • DE606330C - Compensating device for sliding windows with spring-loaded winding rollers for the hanging cables of the window : de en
  • DE606411C - Pendulum hoe : de en
  • SU40042A1 - Device for automatic washing of filter cake : en ru
  • SU39827A1 - Signal lever of the central railway signal control apparatus : en ru
  • SU40045A1 - Sampler for liquids : en ru
  • US1981881A - Packing apparatus : en
  • US1982074A - Window channel : en
  • FR773863A - Process for manufacturing yarns, films and other artificial products from colloidal solutions or the like : en fr
  • FR774012A - Improvements to hemming devices : en fr
  • FR773844A - Clockwork movement combined with a receiver of t. s. f. : en fr
  • FR774144A - Improvements to liquid dispensing devices : en fr
  • FR774188A - : fr
  • GB420342A - An improved applicator jar or like container for liquids : en
  • SU39941A1 - The method of exorcism of the earth : en ru
  • US1982458A - Feeding and arranging mechanism : en
  • SU40214A1 - Adaptation to the coconutary machine for stopping the reel in case of breakage or thinning of the burnt thread : en ru
  • SU40276A1 - Weaving machine for weft ends : en ru
  • US1982191A - Lighting fixture : en
  • USD93916S - Tray with glasses : en
  • US1982172A - Automatic adjustment for stepladders : en
  • CH173481A - Detachable spring washer to secure shafts or axles against displacement or rotation. : de en
  • PL20590B1 - Coffee maker. : en pl
  • USD93924S - Design for a casing for water : en
  • CH173580A - Motor vehicle with lane following trailer. : de en
  • FR774099A - Liquid fuel improvements for internal combustion engines : en fr
  • FR773782A - Automatic opening device for chicken coop doors : en fr
  • GB420338A - Method of and apparatus for automatically transferring thread ends from a rotating reel : en
  • DE606172C - Carburetors for internal combustion engines, especially for crude oil : de en
  • DE606059C - Series image device, especially for high-frequency cinematographic recordings : de en
  • DE606161C - Support shelf for gas cleaner : de en
  • ES135695A2 - IMPROVEMENTS MADE IN CHARGES WITH REMOVABLE INTERIOR FILTERS FOR GASOLINE TANKS IN DISPATCHES : en es
  • ES135738A1 - Procedure to remove vermin, especially insects. : en es
  • US1982189A - Valve : en
  • US1982444A - Line tightener : en
  • US1982480A - Apparatus for producing phosphatic fertilizer : en
  • SU39922A1 - Nutritional device for men, etc. machines for treating bast plants : en ru
  • FR774020A - Roller skates : en fr
  • FR44212E - Metal piston and refractory products for heat engines : en fr
  • FR774143A - Movable weight scale : en fr
  • GB420519A - Improvements in engine starters : en
  • SU40261A1 - Device for turning grain in silos : en ru
  • CA346281A - Floor unit : en fr
  • CH173427A - Printing machine system with carbon printing mechanism for the production of carbonless forms. : de en
  • USD93952S - Design for an automobile : en
  • FR774029A - Improvements to automatic disc brushes of talking machines : en fr
  • US1982433A - Toy : en
  • US1982459A - Headlight indicator : en
  • GB420301A - Improvements in or relating to sterilizers for liquids : en
  • DE606268C - Propeller with blades rotatably mounted around their longitudinal axis in the hub, which automatically adjust their position when the air density changes, counter to an adjustment force : de en
  • DK49572C - Coke bucket. : da en
  • FR773873A - Adjustable sprayer with automatic unblocking : en fr
  • GB420336A - Improvements in table-tops for table-stand wringers : en
  • FR44215E - Device for the production of seamless hollow bodies starting from solid blocks : en fr
  • PL20666B1 - Insulating material. : en pl
  • SU39855A1 - Electric liquid switch : en ru
  • US1982447A - Method and apparatus for bending laminated sheets : en
  • US1982603A - Eccentric control : en
  • GB420410A - Improvements in golf balls : en
  • PL20624B1 - A letter binder with two jointly tiltable spindles or sorting piles that are horizontal when closed, and two extension posts that can be tilted by 90 ° in the horizontal plane. : en pl
  • SU39796A1 - A device for the acceleration of rail joints : en ru
  • US1981857A - Deviometer : en
  • US1981956A - Latex applying top cementing machine : en
  • US1982454A - Assembling machine : en
  • DE606228C - Multi-pass roller card : de en
  • USD93906S - Design fob a textile fabric or the : en
  • US1982380A - Printing machine : en
  • US1982185A - Method and apparatus for utilizing light-controlled means for controlling recorders : en
  • SU39722A1 - Vrubovaya machine for steeply dipping seams : en ru
  • DE605946C - Calculating machine with printing mechanism and two counters : de en
  • FR773837A - Fitting system with adjustable spacing and inclination for attaching skis to boots : en fr
  • FR774107A - New auxiliary agents for the textile industry : en fr
  • GB420136A - Improvements in instruments for plotting maps from photographs : en
  • DE606225C - Centerless grinding machine with hydraulic drive : de en
  • ES3167U - A puzzle (Machine-translation by Google Translate, not legally binding) : en es
  • FR773847A - Mold for the manufacture of glass containers comprising a cylindrical part and a non-cylindrical part : en fr
  • GB420289A - Improvements in incandescent cathodes : en
  • US1982024A - Treatment of fibrous material : en
  • US1982410A - Electrical cooking utensil : en
  • DE606379C - Mechanical timer : de en
  • FR44234E - Improvement in the method and device for stabilizing, maneuvering and propelling a flying device with rotary wings (known as gyroplane) driven by a motor, or rotating freely : en fr
  • GB420075A - Improvements in curtain rails and in runners therefor : en
  • GB420194A - Improvements in and relating to appliances for removing bearing races, wheels and soforth : en
  • GB420123A - Improvements in or relating to toggle molding press : en
  • DE606244C - Fine wire drawing machine : de en
  • FR44202E - Electromagnetic device for weak magnetic fields such as coil cores, krarup windings made of magnetic material : en fr
  • SU40182A1 - An apparatus for bulk liquid filling with standard utensils : en ru
  • US1982492A - Nut blanking machine : en
  • USD93918S - Design for an embroidered textile : en
  • US1982378A - Steam jet pump : en
  • DE606260C - Squeezer for potatoes or the like with swiveling grate : de en
  • GB420319A - Improvements in or relating to adjustable luggage containers or trunks for use on vehicles : en
  • GB420370A - Improvements in or relating to the heat treatment of liquid hydrocarbons. asphalt oils and oils in general or mixtures of the same with methyl and ethyl alcohol, or mixtures of such alcohols : en
  • CH173511A - High voltage shielded distribution panel. : en fr
  • FR773945A - : fr
  • FR773761A - Control device for hydraulic circuits, in particular for hydraulic brakes : en fr
  • DE606083C - Process for the preparation of sulfuric acid esters of alcohols of the aliphatic series : de en
  • ES3119U - Floats covered with rubber. (Machine-translation by Google Translate, not legally binding) : en es
  • GB420268A - Improvements in speed governors for internal combustion engines : en
  • US1982339A - Switch : en
  • US1982584A - Fuse plug : en
  • DE605519C - Process for the preparation of a hydrogenation product of 2íñ2'-dioxy-1íñ1'-dinaphthyl : de en
  • DE606166C - Mobile table : de en
  • DE606395C - Machine for vulcanizing shoe soles : de en
  • GB420373A - Improvements in or relating to methods of and apparatus for festooning materials : en
  • GB420385A - Sleeve connector for cable coupling and the like : en
  • FR773781A - Glasses : en fr
  • GB420348A - Roll film spool coupling with two-bit winding key : en
  • ES2371Y - Aspetic bag designed to dislodge one or more externally applied drugs. : en es
  • DE606132C - Middle shot guard : de en
  • DE606381C - Slide connection, especially for slide slides in mining operations : de en
  • GB420279A - Improvements in or relating to curtain rail runners : en
  • FR773872A - Improvements to machine parts or devices for their inspection and maintenance : en fr
  • GB420089A - Time controlled pilot valve : en
  • GB420161A - Improvements in or relating to hydraulic coupling devices and their use in systems for the transmission of power : en
  • DE606258C - Soil cultivation device with driven rotating tines : de en
  • FR773941A - Material for road construction, and method of its manufacture : en fr
  • FR773966A - Vehicle traveling on a track with raised edges, usable in particular in amusement parks : en fr
  • FR773826A - folding landing net : en fr
  • GB420242A - Improvements in or relating to a method of and apparatus for applying fault detecting tests to internal combustion engines : en
  • GB420402A - An improved process of preparing and stabilising electro-plating solutions, and apparatus for use in connection therewith : en
  • DE606333C - Toy grenade : de en
  • ES3163U - Automatic cord winding device for telephone sets (Machine-translation by Google Translate, not legally binding) : en es
  • GB420126A - Improvements in cutting machines for slicing meat and the like : en
  • GB420324A - Improvements in or relating to the production of articles of rubber or the like : en
  • GB420515A - An improved brassiere or bust-bodice : en
  • CA346426A - Take-up mechanism : en fr
  • CH173395A - Fitting element for mountain boots. : de en
  • AT139551B - Paper vessel with metal hoop insert or the like. : de en
  • AT139529B - Spring arrangement for sprung wheels. : de en
  • CH173342A - Shoe rack. : de en
  • FR773804A - Device for measuring the modulation rate : en fr
  • GB420633A - Improvements in rotary earth boring drills : en
  • SU39840A1 - The method of fixing the frequency of "zooming" when measuring the attenuation of the echo : en ru
  • SU39890A1 - Device for welding on the copier studs in the joint to the sheet metal : en ru
  • AT139453B - Device for emptying the coke from vertical retorts. : de en
  • ES135698A1 - An improved arrangement of cut and free rolls to advance the yarn in the manufacturing process of artificial silk. : en es
  • US1982070A - Wrench : en
  • US1982522A - Musical toy : en
  • US1981931A - Coin controlled vending machine : en
  • US1982270A - Supporting means for car doors : en
  • ES2462Y - Double movie with two independent view series. : en es
  • GB420421A - Improvements in means for controlling the swell shutters of organs : en
  • GB420121A - Improvements in apparatus for use in renewing and/or milling the valve seats of internal combustion engines : en
  • GB420521A - Device for and method of administering medicaments in drops : en
  • US1982364A - Journal lubricator for drivingboxes of a locomotive : en
  • FR44225E - Mechanical stamping device : en fr
  • FR773833A - Spool for roll film : en fr
  • DE606176C - Device for conveying milk and liquid milk products using the vacuum process : de en
  • DE606239C - Switchboard : de en
  • DE606159C - Reversing device with convertible control shell for regenerative furnace systems : de en
  • ES3169U - Folding device to simulate in relief flat figures. (Machine-translation by Google Translate, not legally binding) : en es
  • FR774070A - Anti-rust products : en fr
  • GB420440A - Improvements in or relating to water meters : en
  • US1982133A - Indicating signaling device : en
  • DE606255C - Device for counting and dividing workpieces, in particular printed matter o. : de en
  • DE606432C - Copy device : de en
  • DE606406C - Electric arc lamp with electrodes at an angle to one another : de en
  • DE606201C - Process for the preparation of alkyl chlorides : de en
  • FR773922A - : fr
  • SU39878A1 - Method of transferring diagrams from several cards to one card : en ru
  • SU39917A1 - Machine for cutting rubber belts with fabric pads, rubber plates, etc. : en ru
  • SU40033A1 - Instrument for determining the degree of glassiness and grain contamination : en ru
  • SU40143A1 - Method for preserving and sterilizing food and other perishable food : en ru
  • US1982384A - Process for making electrical cut-outs : en
  • FR773899A - Low speed and cold start adjustment system for carburettors for internal combustion engines and other applications : en fr
  • GB420435A - Improvements in electric motor control systems : en
  • PL20577B1 - Arrangement of long distance telephone devices. : en pl
  • DE606124C - Cigar machine : de en
  • FR773808A - Device for transporting glass sheets : en fr
  • GB420130A - Improvements in motion picture cameras and sound recording apparatus : en
  • GB420119A - Improvements relating to winding or hoisting apparatus for mines : en
  • GB420343A - Apparatus for digging edible roots : en
  • IE13218L - Separation of powdered material : en
  • US1981932A - Punching machine : en
  • US1982141A - Universal pulley : en
  • SU40066A1 - Weed plant weeding device : en ru
  • SU40225A1 - Device for mechanized pressing of siphon, shut-off and similar tubes of refractory clay mass : en ru
  • CH173524A - Hot cathode discharge apparatus. : de en
  • SU40016A1 - Electro-pressure gauge : en ru
  • AT139556B - Table board. : de en
  • DE606367C - burner : de en
  • FR774011A - Process for improving the properties of synthetic tanning substances : en fr
  • CA346302A - Spinning frame : en fr
  • CH173369A - Shear gate with adjustable thread brakes. : de en
  • US1982302A - Sheet treating machine and method of treating sheets : en
  • USD93923S - Design for a dress : en
  • FR774014A - Improvements to internal combustion engines : en fr
  • FR774081A - AC transformer : en fr
  • CA346303A - Spinning frame : en fr
  • CA346404A - Food product receptacle : en fr
  • CH173321A - Process for the production of components. : de en
  • CH173521A - Electric resonance relay. : en fr
  • FR773997A - Light transformation device : en fr
  • FR774051A - Particularly bright light <<spot>> braun tube and corresponding device : en fr
  • GB420600A - Process for the production of an anti-detonating fuel for internal combustion engines by the heat treatment of mixtures of alcohols and oils : en
  • CA346295A - Radioactive energy application apparatus : en fr
  • CH173467A - Method and device for vulcanizing the repair areas of damaged rubber objects. : de en
  • AT139585B - Sports pants. : de en
  • CH173444A - Game of racing cars or other motor vehicles. : en fr
  • SU40107A1 - Adapted for lubrication of ball bearings. : en ru
  • US1982328A - Liquid testing device : en
  • US1981968A - Electrical conductor : en
  • AT139496B - Multi-axle vehicle with a single-axle towing vehicle. : de en
  • US1981982A - Typewriting machine : en
  • US1982216A - Sorting machine : en
  • SU40247A1 - Mechanical shovel : en ru
  • US1982174A - Phonograph : en
  • SU39810A1 - A device for applying gas to the motors moving along the track : en ru
  • SU40178A1 - Device for automatically stopping engines when their lubrication breakdown : en ru
  • DE606276C - Endless track for vehicles : de en
  • US1982350A - Control system : en
  • US1982340A - Frequency measuring system : en
  • US1981957A - Brake : en
  • CH173453A - Method for determining the concentration of hydrogen ions. : de en
  • SU39800A1 - Trench digging machine : en ru
  • US1981938A - Scaffold joint : en
  • SU40230A1 - Method of making refractory products from masses containing more than 90% alumina : en ru
  • AT139492B - Friction wheel lighter. : de en
  • SU39717A1 - The method of obtaining the emulsion for lubricating forms during baking : en ru
  • US1982111A - Combination chair, ironing board, and stepladder : en
  • DE606189C - Process for the production of liquid starch glue : de en
  • SU39808A1 - Two-wheeled car with two wheels located at the ends of the car : en ru
  • US1982119A - Amusement machine : en
  • US1982197A - Producing monocarboxylic acids : en
  • US1982209A - Method of embossing cylinders for the goffering of films : en
  • GB420437A - Improvements in homogenizers : en
  • SU40183A1 - Hermetically sealed vessel for highly evaporating liquids : en ru
  • US1982221A - Soundproof casing for motion picture cameras : en
  • DE606363C - Method for filling the gaps between the closely spaced insulated turns of coils for electrical machines and apparatus with insulating material : de en
  • SU39862A1 - Apparatus for cooling collectors of electrical machines : en ru
  • US1982140A - Orthopedic or surgical device : en
  • US1982501A - Connecting means : en
  • DE606312C - Device for making heel stamps and replaceable rubber pads : de en
  • SU39903A1 - The method of obtaining the adhesive substance : en ru
  • SU40275A1 - Sump for water : en ru
  • US1982555A - Plumbing fixture : en
  • DE606375C - Track drive equipment for automobiles : de en
  • ES3172U - Cardboard box or carton, paper or similar. (Machine-translation by Google Translate, not legally binding) : en es
  • SU39936A1 - The way to prevent blood from clotting : en ru
  • PL20656B1 - Electric hot water cylinder. : en pl
  • SU39716A1 - Centrifugal Foam Breaker : en ru
  • US1981863A - Tool joint : en
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