• SU48204A1 - The method of supplying liquid raw materials by the pump in the installation of high pressure : en ru
  • SU48385A1 - The method of sintering powdered bauxite mixture : en ru
  • SU50038A1 - Devices for packing sensitive instruments : en ru
  • US2052545A - Apparatus for the manufacture of laminated glass : en
  • SU48631A1 - Protector for wireless devices : en ru
  • PL23502B1 - : en pl
  • SU48607A1 - A method for automatically suppressing noise when tuning a receiver : en ru
  • SU48779A1 - Device for maintaining constant voltage in an AC line : en ru
  • SU48807A1 - Electric meter : en ru
  • SU49300A1 - Instrument for maintaining a predetermined course of the vessel : en ru
  • SU49979A1 - Adaptation to the scraper for automatic removal : en ru
  • CA360289A - Lobster-claw lock : en fr
  • BE416730A - : en
  • CA360265A - Photographic film treating apparatus : en fr
  • SU47996A1 - Shock vibrating screen : en ru
  • SU49352A1 - Method and device for recording sound : en ru
  • US2052654A - Wall light : en
  • US2052823A - Trap : en
  • SU49786A1 - Carton making machine : en ru
  • AU2272735A - Combined clock and kitchen (or other) cabinet : en
  • CH185897A - Dispenser for pasty substances. : en fr
  • SU48122A1 - Method for making rubberized cloth for sit-up machines : en ru
  • US2052550A - Gravimetric determination of sound amplitudes : en
  • US2052961A - Drive mechanism : en
  • DE634474C - Ammunition feed device for two guns connected to take the lateral direction together : de en
  • SU48090A1 - Sheet metal profile making machine : en ru
  • SU48399A1 - Filling apparatus to the blast furnace : en ru
  • SU48777A1 - Method of regulating the operation of the valve engine : en ru
  • SU49547A1 - Turnstile for charging for passage in a certain direction : en ru
  • SU49769A1 - Foot for Universal Sewing Machine : en ru
  • SU48890A1 - Method of introducing cesium into photocells : en ru
  • SU49087A1 - Tongs for stretching glass tube ends : en ru
  • SU49249A1 - Electrolytic magnesium bath from molten chlorides : en ru
  • SU49491A1 - Four arithmetic production machine : en ru
  • US2052727A - Dash pot : en
  • US2053175A - Method for the direct manufacture and employment of artificial fibers : en
  • PL23377B1 - Training hand grenade. : en pl
  • SU49807A1 - Apparatus for removing foam from paper stock on a paper machine : en ru
  • US2053108A - Talking machine for recording and reproduction : en
  • SU48645A1 - Vernier for electrical capacitors : en ru
  • SU49018A1 - A method of matting artificial silk : en ru
  • SU49034A1 - Surgical instrument for leveling debris from long tubular claws : en ru
  • US2052543A - Tool sharpener : en
  • SU48194A1 - Apparatus for cleaning air and other gases : en ru
  • SU49923A1 - Stone cutting machine : en ru
  • SU48162A1 - The method of cleaning quarries hydrotorf stumps : en ru
  • SU49869A1 - Brake device for aircraft : en ru
  • CA360251A - Clutch testing and rebuilding device : en fr
  • CH185989A - Method for producing a photosensitive layer. : de en
  • DE634813C - Slide guide in a telescopic shock absorber for aircraft : de en
  • FR802313A - Advanced centrifugal separator for liquids : en fr
  • CA360212A - Abrasive belt : en fr
  • SU50081A1 - Stopwatch : en ru
  • SU50090A1 - A device to prevent an accident in the event of pipeline failure : en ru
  • SU50055A1 - Device for unloading bulk material from covered railway cars : en ru
  • US2052944A - Automatic brake apparatus : en
  • US2053096A - Cladded cooking utensil : en
  • SU48322A1 - The method of separation of mixtures of primary, secondary and tertiary fatty amines with ammonia : en ru
  • SU48331A1 - The method of converting the alcohol-soluble base of salvarsan into a form that is not soluble in alcohol : en ru
  • SU48344A1 - Shutkovy damper water level in the steam boiler : en ru
  • SU50066A1 - Device for multiraft log rafts : en ru
  • US2053164A - Incandescent lamp and method of manufacture : en
  • SU48913A1 - Resistance kiln predominantly for calcining and graphitizing coal material : en ru
  • SU49017A1 - The method of preparation of viscose solution : en ru
  • SU49230A1 - The method of coloring horny products : en ru
  • PL23359B1 - A method of covering metal objects with a layer of other metal or metals while hot, and an apparatus for carrying out the method. Patent to JMkowy to patent No. 18713. : en pl
  • SU48580A1 - The method of stabilizing the frequency of the lamp generators : en ru
  • CH185883A - Coal burner. : de en
  • SU48087A1 - Method of making welded expansion joints : en ru
  • SU48640A1 - Radio network for radio compass : en ru
  • DE634689C - Process for the production of valuable liquid products from tars, mineral oils, etc. like : de en
  • FR802448A - Photographic enlarger device : en fr
  • GB453120A - Improvements in and relating to remote control and/or indication systems : en
  • SU48082A1 - The adaptation to the rolling mill for protection of workers from the departing scale : en ru
  • SU48835A1 - Relay with adjustable time delay : en ru
  • SU49225A1 - The method of obtaining artificial resin : en ru
  • SU50142A1 - Diffuser : en ru
  • SU48643A1 - Variable capacitor : en ru
  • SU50133A1 - Tool for securing the interchangeable tools in the holder : en ru
  • PL23302B1 - Listening device for determining the position of aircraft. : en pl
  • SU48681A1 - Instrument for automatic closing of an actuator or signal circuit : en ru
  • SU49619A1 - Field sprayer : en ru
  • US2052842A - Expanded masonry : en
  • US2052900A - Conveyer : en
  • CH185873A - Liquid heater with shower device. : de en
  • PL23578B1 - The method of producing waxes. : en pl
  • SU48118A1 - Squeezing shaft for sizing trough : en ru
  • SU48428A1 - Form for thermite welding of rails : en ru
  • CA360176A - Fur treating method : en fr
  • CH185946A - Process for the preparation of an azo dye. : de en
  • AU2362335A - Improvements in speed indicators for motor-road vehicles : en
  • CA360188A - Egg cleaning machine : en fr
  • SU48773A1 - Single phase valve motor : en ru
  • SU49434A1 - Apparatus for measuring reactive forces arising from the outflow of gaseous products of combustion of nozzles : en ru
  • SU49740A1 - Tool holder to file cutter by indentation : en ru
  • PL23543B1 - The method of preserving fruit. : en pl
  • SU48683A1 - Device for synchronous transmission of angle and movement : en ru
  • SU49910A1 - Device for connecting towels with pontoons : en ru
  • SU49985A1 - Adaptation to a flax spinner to turn off individual drum sections : en ru
  • US2052585A - Window mounting : en
  • ES142493A1 - A process for the wet treatment of yarn balls. : en es
  • GB452873A - Improvements in or relating to the production of moulded products from thermoplastic materials : en
  • DK52091C - Procedure and Apparatus for Drying or Conditioning Cigarettes. : da en
  • DE634886C - Disengageable side straightening device, especially for guns in base mounts : de en
  • ES142453A1 - A sewing machine : en es
  • FR802485A - Improvements to <thermovelocimetric> devices usable as fire alarms : en fr
  • GB453110A - Improvements in the gripper arrangement on the impression cylinder of printing machines : en
  • PL23428B1 - A method of treating the residues from the roasting of iron pyrites to produce a metallurgical raw material. : en pl
  • SU48353A1 - Safety regulator for steam turbines : en ru
  • DK52092C - Impregnated drawing paper on which patterns can be developed. : da en
  • DE634649C - Device for pivoting the rear wheel axle for bicycles carrying the one set of wheels of a chain wheel change gear : de en
  • FR802293A - Live fish mounting device for fishing : en fr
  • DE634848C - Handheld ophthalmoscope : de en
  • FR802496A - Autorespirator with reserve of compressed breathing gas : en fr
  • GB453061A - Improvements in and relating to gas heated geysers and water heaters : en
  • CH186072A - Automatic power switch. : de en
  • SU48359A1 - Distance operated valve : en ru
  • SU49280A1 - Adjustment to a theodolite to obtain a terrain plan simultaneously with field shooting : en ru
  • SU49880A1 - Method of pneumatic pulling fusell : en ru
  • CH186178A - Rot protection covering for cladding wooden masts, posts, sleepers and the like and process for its manufacture. : de en
  • CH185941A - Process for the preparation of a product which can be used as a wetting, washing, emulsifying, dispersing, leveling and softening agent. : de en
  • CH186133A - Control device for an internal combustion engine driving a power generator : de en
  • PL23615B1 - A method of producing rings and rings for babies' nipples from rubber. : en pl
  • SU48166A1 - Mouthpiece to peat press : en ru
  • USD101052S - Design for a buckle : en
  • PL23414B1 - The method of producing refractory products from natural matorials, rich in magnesium orthosilicate, especially olivine scales. : en pl
  • PL23480B1 - A method of making a sheet from viscose solutions. : en pl
  • PL23582B1 - A method of spraying paints in particular, and an apparatus for carrying out the method. : en pl
  • SU48161A1 - Peat Forming Machine : en ru
  • GB452926A - Improvements in or relating to runners for curtain railways : en
  • SU48937A1 - The method of obtaining 2-tioneften-2-acenaphthene-indigo (cib scarlet G) : en ru
  • US2052633A - Manufacture of arylnaphthylamines : en
  • SU48258A1 - Method for activating natural clays for refining petroleum products, fats, etc. : en ru
  • US2052650A - Clutch mechanism : en
  • SU49649A1 - Cooling water frost protection method : en ru
  • SU49820A1 - Film winder : en ru
  • US2052934A - Bin : en
  • US2053075A - Fire extinguishing system : en
  • PL23417B1 - Bag knitting machine. : en pl
  • SU49501A1 - Instrument for calculating determinants : en ru
  • SU49530A1 - Electric checkout : en ru
  • ES142511A1 - Air compressor adaptable to automobiles, motorcycles and bicycles to operate their whistles, tongues or membrane whistles, etc., and which can also be applied to tire inflation. : en es
  • FR802381A - Rack for mountain bags : en fr
  • FR802455A - Improvements to automatic mechanical pencils : en fr
  • GB452849A - An improved method of and apparatus for measuring the phase angle between two alternating current magnitudes, more especially for remote measurement purposes : en
  • DE634611C - Squeegee for rotogravure printing machines : de en
  • FR802359A - Indoor shoe : en fr
  • CH185860A - Pesticides. : de en
  • DE634637C - Friction clutch with a part to be bulged by fluid pressure : de en
  • SU48547A1 - Current generator : en ru
  • SU49291A1 - Integrator for measuring solid angles : en ru
  • SU50185A1 - Pressure regulator to the apparatus for rolling into tapes of preparatory machines for flax, hemp and jut production : en ru
  • US2052567A - Grooving machine : en
  • US2052684A - Armor : en
  • US2052990A - Leg splint structure : en
  • CH186180A - Device allowing good distribution of fuel in internal combustion engines. : en fr
  • PL23560B1 - A method of obtaining pig iron or its alloys from iron ores (oxides FeO, Fe 0 ;, Fe304, carbonates, silicates or their mixtures) and a furnace for carrying out this method. : en pl
  • SU48253A1 - The method of obtaining calcium arsenate : en ru
  • SU48505A1 - Air brake : en ru
  • SU48656A1 - Band switch for radio receivers : en ru
  • US2053083A - Bag fastener : en
  • SU48797A1 - Device for measuring electrical resistance : en ru
  • PL23536B1 - A plant protecting agent against pests and the method of its production. : en pl
  • SU49055A1 - Blood Transfusion Apparatus : en ru
  • SU49494A1 - Locking device in counting devices : en ru
  • SU48285A1 - The method of obtaining para-dichlorobenzene and 1: 2: 4: trichlorobenzene : en ru
  • SU50037A1 - Device for preparing a stack of books for manual binding : en ru
  • SU50115A1 - The main regulator of the loom : en ru
  • US2052868A - Antrum spray : en
  • US2052903A - Machine for applying gummed tape to cartons : en
  • SU48470A1 - Fixture for discharging and loading rail tankers : en ru
  • SU48940A1 - A device for producing lamp soot : en ru
  • SU49613A1 - Device for labeling the ribbon of the grain moth for growing trichograms : en ru
  • SU48333A1 - The method of obtaining acetic acid from wood powder : en ru
  • SU49129A1 - Device for hanging radiators : en ru
  • SU49948A1 - Centrifugal machine gun : en ru
  • FR802487A - Propulsion system for multi-engine aircraft : en fr
  • GB452828A - Improvements in or relating to foot-rings for refuse or dust-bins : en
  • GB453081A - Advertising signs : en
  • GB452837A - Improvements relating to advertising and the like on measuring taps for liquids : en
  • CH185953A - Process for the production of a new anthraquinone vat dye. : de en
  • SU49053A1 - Continuous grain dryer for grain disinfection : en ru
  • US2052732A - Instrument panel : en
  • CH185889A - Chaise-longue. : en fr
  • ES142444A1 - Improvements in telephone networks and their like. : en es
  • PL23416B1 - A method of treating the waste of magnetic steel alloys, resulting from casting in sand and containing as alloy components at least iron, nickel and aluminum, enabling their reuse for further remelting. : en pl
  • SU48006A1 - Electrostatic separator : en ru
  • SU48055A1 - Coal machine (mining combine) : en ru
  • SU48617A1 - Amplifier : en ru
  • SU48684A1 - Induction system of the synchronous transfer of the rotation angle : en ru
  • SU49218A1 - The method of obtaining pressing products : en ru
  • SU50128A1 - Socket wrench : en ru
  • US2052622A - Air-jet cleaning and painting device : en
  • CH186006A - Device for practice shooting with compressed air from machine weapons, in particular from light machine guns and machine pistols. : de en
  • SU48247A1 - Method for producing sulfuric acid by oxidizing sulfur dioxide with nitrogen oxides : en ru
  • SU48481A1 - Buffer for tram car : en ru
  • SU49185A1 - Mechanism for pressing plastic sewing reels : en ru
  • SU49308A1 - Instrument for automatic registration of sea currents : en ru
  • US2052630A - Mechanism for pinking fabric or the like : en
  • US2052883A - Method of taping cartons and machine therefor : en
  • US2053118A - Electric impulse transmitting system : en
  • DE634872C - Equipment for load distribution and frequency maintenance for synchronous power plants and machines connected in parallel : de en
  • SU49232A1 - The method of preparation of aldol-alpha naphthylamine with a low melting point : en ru
  • SU50106A1 - Application of the method of water purification using electroosmosis : en ru
  • US2052626A - Method of dispelling fog : en
  • SU48853A1 - Device for cooling anodes of electronic tubes : en ru
  • SU49533A1 - Watchdog vigilance monitor : en ru
  • US2052930A - Vehicle spring unit : en
  • PL23558B1 - Device for moving switches on site and from the control room. : en pl
  • US2052657A - Manufacture of nipples : en
  • US2052864A - Multistamp automatic inking stencil device : en
  • US2053038A - Apparatus for separating and cleaning material : en
  • GB452952A - Aluminium alloys : en
  • SU48330A1 - Method for producing 1,3-naphtholsulphonic acid : en ru
  • SU48471A1 - Log carriage : en ru
  • SU49665A1 - Split cage for roller or ball bearing : en ru
  • PL23534B1 - The method of manufacturing the links, sliding closures without waste, and the device used for this purpose. : en pl
  • PL23596B1 - A method of producing metal coatings on wires. : en pl
  • SU48590A1 - Cordless telephone transmitter : en ru
  • SU49835A1 - Automatic photo typing machine for typing whole words : en ru
  • CH186081A - Gas burner tap for stoves and stoves. : de en
  • CA360318A - Wire coupler : en fr
  • DE634661C - Method for wrapping four-sided prismatic box packs : de en
  • DE634581C - Device for producing booklets of cigarette papers : de en
  • ES142428A1 - Device to introduce gases in liquids for the production of foam in balneación or for the extinction of fire. : en es
  • FR802310A - Improved dobby trap and its manufacturing process : en fr
  • FR802446A - Improvements to tires and rims to prevent complete collapse in the event of deflation : en fr
  • US2052701A - Dial mechanism : en
  • US2053032A - Sewing machine attachment : en
  • SU48828A1 - Thyratron time relay : en ru
  • SU48902A1 - Electric filter : en ru
  • SU49076A1 - Machine for continuous pressure casting of metal products : en ru
  • SU49889A1 - Device for heating motorized vehicle engines in the winter : en ru
  • SU50091A1 - Flexible protective grid for hydraulic structures : en ru
  • US2053224A - Photographic camera for three and four-color photography : en
  • SU48876A1 - Ion Mechanical Straightener : en ru
  • DE634764C - Engaging device for gears, especially in locomotives : de en
  • FR802453A - Bra refinements : en fr
  • GB452841A - Improvements in screw propellers for aircraft : en
  • GB452872A - Improvements in and relating to pulley block tackle for supporting deep boring appliances : en
  • GB452934A - Improvements in or relating to the manufacture and production of alkyl halides : en
  • DK52073C - Method and Apparatus for Producing Drawings of Pressure Fields Located in the Interface Between Elastic and Inelastic Bodies. : da en
  • ES142160A1 - Procedure, with its corresponding device, for the manufacture of a hem on straight collection machines. : en es
  • GB452797A - Improvements in winding machinery for yarns, threads, ribbons and the like : en
  • ES142449A1 - Special stoppers for bottles. : en es
  • ES142505A2 - IMPROVEMENTS IN THE CONSTRUCTION OF THE MECHANISMS FOR BATANING AND INSERTION OF THE WEFT IN THE LOOMS : en es
  • IE14287L - Racecourse starting stalls : en
  • DE634751C - Means for the simultaneous promotion of beer fermentation and for increasing the excretions during the main fermentation : de en
  • DE634758C - Process for the production of aroyl compounds of urea and biuret : de en
  • DE634873C - Shortwave circuit : de en
  • GB453030A - Improvements in or relating to aerofoils : en
  • CA360219A - Zinc oxide dispersion : en fr
  • CH185892A - Back wall on a piece of furniture to sit or lie on. : de en
  • DE634730C - Device for preventing blockages in beet pulp machines : de en
  • PL23435B1 - Observation device for aviators. : en pl
  • SU48141A1 - The method of obtaining tissue insoluble azo dyes : en ru
  • SU48263A1 - The method of obtaining nitrates and chlorine : en ru
  • SU48371A1 - Braille typewriter for the blind : en ru
  • SU48550A1 - A device for receiving vision : en ru
  • CH186023A - Welding transformer with adjustable spread. : de en
  • FR802425A - Inclinometer more particularly usable in public works : en fr
  • ES142538A1 - Improvements in the methods for obtaining articles made of rubber and other materials. : en es
  • ES142578A1 - A process for making plates and, in general, warped cardboard objects, with drafts. : en es
  • FR802234A - Improvements in breathing apparatus and new industrial products resulting from it : en fr
  • SU48417A1 - A device for determining the depth of decarburization or grouting. : en ru
  • SU48821A1 - Fixture for removing the neck of the flask when sealing electric lamps : en ru
  • USD101044S - Design fob a tray : en
  • SU48847A1 - Condenser manufacturing method : en ru
  • SU48907A1 - The method of obtaining electrically conductive products from carbides : en ru
  • CA360231A - Non-knocking benzine : en fr
  • CA360250A - Connector : en fr
  • DE634830C - Wrapping device : de en
  • US2052566A - Feed roll for typewriters and the like : en
  • US2053020A - Clutch mechanism : en
  • US2053138A - Miniature incandescent lamp : en
  • PL23350B1 - Receiver with Intermediate Frequency Overlay. : en pl
  • SU48125A1 - Laundry machine : en ru
  • SU48343A1 - Throttle Washer : en ru
  • GB453007A - Improvements in and relating to speedometers for motor road vehicles : en
  • FR802297A - Magneto : en fr
  • FR802479A - Method and device for the production of directed vibrations in technical systems : en fr
  • SU50022A1 - A method of making soluble glass in a mixture with calcium silicate in the form of beads, etc. : en ru
  • SU50139A1 - Leaching method on diffusion battery : en ru
  • US2052670A - Aryl-arseno-arsenides and process of making the same : en
  • DE634750C - Method and device for searching for and tracking aircraft or the like with the aid of a listening device and one or more headlights : de en
  • SU49450A1 - Method for determination of tar content in petroleum products : en ru
  • US2052955A - Folding furniture : en
  • US2053093A - Amphibian landing gear : en
  • US2053129A - Pole shader : en
  • PL23540B1 - Weaving loom adapted to produce mill gauze. : en pl
  • PL23599B1 - Method for producing furfurol from substances containing pentoses or pentosans. : en pl
  • SU48105A1 - Stamp for making wire carbines : en ru
  • SU49693A1 - Flywheel : en ru
  • US2052621A - Printing : en
  • US2052770A - Rear view mirror : en
  • US2052995A - Esters of tertiary butyl acetic acid : en
  • US2053113A - Igniting device for combustion tube wick burners : en
  • US2052589A - Cushion support : en
  • FR802451A - Kitchen tool : en fr
  • ES142230A1 - PROCEDURE FOR THE PREPARATION OF CELLULOSE HYDROPHOBIC FIBERS : en es
  • PL23606B1 - Disc wheel, made in the form of a single piece, for vehicles running on rails. : en pl
  • SU48153A1 - Internal heating furnace for semi-coking milled peat : en ru
  • SU49773A1 - The method of processing granular caviar : en ru
  • SU48375A1 - Apparatus for continuous ammonization of superphosphate : en ru
  • SU48386A1 - Method of cooling hot sinter on a continuous sintering machine : en ru
  • SU49313A1 - Gyroscopic device : en ru
  • SU49536A1 - Device for controlling perforated cards in tabular machines : en ru
  • US2052950A - Paper roll fixture : en
  • US2052982A - Spring assembly : en
  • US2053088A - Track for track laying wheels : en
  • FR802302A - Improvements to men's and women's spectacle frames : en fr
  • GB453130A - Improvements in or relating to measuring or recording instruments : en
  • FR802273A - Improvements to binoculars or nose clips : en fr
  • GB453122A - Means for controlling the operation of blinds for shop windows or the like at a predetermined time : en
  • ES142442A1 - A method for removing waste gas from a sealed container. : en es
  • PL23375B1 - Method of obtaining valuable components of ores. : en pl
  • PL23415B3 - Floor ejector for air bombs. : en pl
  • AU2572235A - Improvements in luminous electric discharge devices : en
  • CA360234A - Shoe parts distribution system : en fr
  • CH186025A - Device for improving the mechanical properties of metal blocks. : de en
  • ES141392A1 - A system for the construction and disposal of hydrants and pressure intakes without pressure for water pipes, also applicable to faucets, suction cups and similar installations. : en es
  • GB452894A - Improvements in electric cable dielectrics : en
  • SU49957A1 - Device for determining the level of bulk materials : en ru
  • SU49991A1 - Spindle for shl uhshpulmashin : en ru
  • SU49998A1 - Shag press : en ru
  • SU49234A1 - The method of manufacture of thermal insulation material : en ru
  • SU49425A1 - Stethoscope for listening to machine noise : en ru
  • SU50082A1 - Mechanical watch with automatic winding : en ru
  • GB453111A - Metal pulleys, and the manufacture thereof : en
  • FR802250A - Continuous furnace more particularly intended for the heat treatment of coal agglomerates and similar products and installations provided with such a furnace : en fr
  • FR802316A - Tokens or any signs that may allow, without changing either the combinations written on the mat, or its size, to play any roulette game or other multiple combinations : en fr
  • FR802243A - Device applicable to knitting looms for obtaining a fabric in which certain threads are not meshed : en fr
  • SU47990A1 - Continuous centrifuge : en ru
  • SU49157A1 - Machine for the production of wooden canisters : en ru
  • SU49168A1 - Tree preservation method : en ru
  • ES141297A1 - Electric machine for shaving. : en es
  • FR802418A - Improvements to transformations seats : en fr
  • FR802376A - Movable frames for storage and display of clothes or any other items : en fr
  • FR802384A - Device for attaching false collars and cuffs to the shirt, and products incorporating this device : en fr
  • SU48834A1 - Electrostatic relay : en ru
  • SU48866A1 - Vacuum improvement method : en ru
  • SU49539A1 - The device for the timing of rolling mills : en ru
  • SU49794A1 - Method of making real stone stones : en ru
  • SU50124A1 - Shprynka for loom shuttle loom : en ru
  • DE634582C - Device for attaching sealing strips to paper vessels : de en
  • DE634624C - Suction valve for artificial bits : de en
  • US2053133A - Rectification of alternating currents : en
  • FR802374A - Improvements to capacitors composed of insulated metal strips : en fr
  • US2052571A - Sighting device for guns : en
  • US2052714A - Alloy and method of making the same : en
  • DE634716C - Device for dewatering mixtures of substances with a sieve cylinder rotating in a trough filled with substance : de en
  • CA360270A - Dynamo armature : en fr
  • PL23570B1 - -anthranilic acid. : en pl
  • SU48483A1 - Device for pneumatic control of sliding doors of cars : en ru
  • SU49073A1 - Installation for conveyor centrifugal casting : en ru
  • SU50165A1 - Rail joint : en ru
  • CH186162A - Process for the production of a new azo dye. : de en
  • PL23442B1 - Automatic air setting device. : en pl
  • PL23345B1 - A method and device for receiving moving or still images transmitted by telegraph or radiotelegraphy using beam-controlled lamps : en pl
  • PL23301B1 - A method of processing cotton, bamboo, corn, etc. stalks in order to produce a paper intermediate from them. : en pl
  • US2052812A - Process of refining oil : en
  • SU48026A1 - Method of lowering and lifting pipe plugs during exploratory drilling : en ru
  • SU48222A1 - The method of preparation of adhesives and putties : en ru
  • SU50083A1 - Multisectional wind turbine : en ru
  • SU50151A1 - The method of obtaining crystalline glucose : en ru
  • US2052893A - Antiskid device : en
  • GB452876A - Improvements in or relating to speed indicating devices : en
  • US2053031A - Method of producing resin from trees : en
  • SU49046A1 - Medical bed to prevent bedsores : en ru
  • SU49140A1 - The device of the upper part of the internal drain pipe : en ru
  • SU49301A1 - Gyroscope : en ru
  • ES142465A1 - PROCEDURE FOR OBTAINING HYDRO SULPHITE BY DIRECT HYDROLYSIS : en es
  • DE634639C - Drain valve for pressure lines : de en
  • GB452988A - Improvements in indicating instruments such as speedometers and the like : en
  • GB453135A - Improvements in or relating to television and like receivers : en
  • SU48094A1 - Method for making thin-walled tubes : en ru
  • SU48259A1 - Method for producing synthetic ammonia : en ru
  • SU48495A1 - Automatic coupling : en ru
  • SU49410A1 - Portable hardness tester : en ru
  • SU49745A1 - Electropneumatic lime hammer : en ru
  • US2053070A - Rotary printing apparatus : en
  • US2053219A - Stropping and honing device : en
  • DE634532C - Double regulator for Kaplan turbines : de en
  • FR802380A - Device with reduction gear for controlling the movement of shuttle boxes : en fr
  • SU49834A1 - Photon set machine : en ru
  • CA360169A - Knitting device : en fr
  • CH185894A - Folding metal table. : en fr
  • ES142025A3 - A seamless steel pipe manufacturing system by means of a rolling mill push bench. : en es
  • US2052878A - Eyeglass guard : en
  • US2053081A - Vibrator : en
  • USRE20091E - Vaporizer for vapor burners : en
  • PL23598B1 - A method of making parts covering the face with a gas mask, of rubber or a similar material. : en pl
  • SU48272A1 - Method for carbonization of aluminate solutions : en ru
  • SU49497A1 - Machine for solving higher degree equations with one unknown : en ru
  • SU49811A1 - Adaptation to micrographic apparatus for obtaining stereoscopic images : en ru
  • US2052843A - Registering device : en
  • US2052885A - Rake : en
  • SU48520A1 - Railway barrier : en ru
  • SU49365A1 - Stereo pseudoscope : en ru
  • SU48294A1 - Method for producing benzoic acid : en ru
  • SU48932A1 - The method of obtaining azo dyes : en ru
  • SU49557A1 - Device for sequential activation of automatic hoists of agricultural implements : en ru
  • CA360321A - Swimming device : en fr
  • CH185891A - Support surface for seating and reclining furniture. : de en
  • GB452808A - Improved paper-feeding apparatus for typewriters and like machines such as tabulating and calculating machines : en
  • DE634778C - Collapsible high chair : de en
  • DE634770C - Winding machine, in particular for the production of electrical coils : de en
  • US2052559A - Load lifting cradle : en
  • DE634846C - Penumbral polarizer : de en
  • PL23492B1 - The method of drying viscose silk. : en pl
  • SU48325A1 - The method of obtaining nitrosophenol : en ru
  • SU48829A1 - Polarized AC Timer : en ru
  • SU50053A1 - Movable scraper scoop on uniaxial roller : en ru
  • SU48088A1 - Method for making finned tubes : en ru
  • US2052594A - Novelty container : en
  • USD101069S - Design fob a stereoscope : en
  • SU48221A1 - Method of producing hydrogen from water or semi-aerated gas : en ru
  • SU48329A1 - The method of obtaining 2: 6-naphtholsulfonate and its derivatives, containing the substituents in position 3 and 7 : en ru
  • SU48728A1 - Device for differential protection of electric generators : en ru
  • GB452986A - Improvements relating to smoking pipes for tobacco and like material : en
  • CH186024A - Thin, perforated metal sheet and method for its manufacture. : en fr
  • SU48175A1 - Apparatus for the distillation of liquids, mainly in vacuum : en ru
  • SU48500A1 - Marking machine for table work : en ru
  • SU49723A1 - Table feed mechanism of universal cutting machine for cutting gear wheels by running : en ru
  • SU48680A1 - Square-shaped voltage generator : en ru
  • US2053043A - Stone cutting or breaking machine : en
  • GB453104A - Improvements in or relating to ringlet hair curlers : en
  • DE634696C - Sick lifting device with mechanically adjustable straps : de en
  • USD101047S - Design for a combination bathroom : en
  • FR802395A - Secret combination lock : en fr
  • SU49096A1 - Bedside table for patients : en ru
  • SU49520A1 - Device for determining the rate of change of physical quantities : en ru
  • SU49675A1 - Bath with grate for washing parts with kerosene : en ru
  • SU50084A1 - Apparatus for forming helical jets in a water stream : en ru
  • SU50173A1 - Magnetron device : en ru
  • US2052561A - Means for interchanging compressor and condenser functions of a refrigerating system and controlling a compressor therefor : en
  • SU50027A1 - Paraffin filling machine : en ru
  • US2052712A - Electron discharge tube : en
  • GB452891A - Improved anti-crease treatment for fabrics : en
  • GB452937A - Improvements in and relating to electric heating devices, more particularly for use with soldering irons : en
  • GB452978A - Improvements in and relating to calculating machines : en
  • GB453191A - Improvements in or relating to measuring or recording instruments : en
  • PL23314B1 - Breathing apparatus for altitudes. : en pl
  • SU48585A1 - Cordless telephone transmitter : en ru
  • SU49448A1 - Automatic titration device : en ru
  • SU48123A1 - Device for monitoring tissue quality : en ru
  • SU49973A1 - Device for stamping numbers on a metal tape : en ru
  • DE634879C - Coin checker with magnet : de en
  • FR802270A - Device for clearing motor vehicles : en fr
  • GB452991A - Improvements in or relating to machines for grinding cylindrical bodies : en
  • PL23342B1 - The method of making bags and their packaging. : en pl
  • SU48565A1 - Condenser microphone : en ru
  • SU49126A1 - Vantuz : en ru
  • US2052965A - Control system for electric welders : en
  • PL23496B1 - A method of obtaining pure ergot alkaloids from a mixture of all the alkaloids contained in the ergot. : en pl
  • SU48945A1 - The way to protect metals and wood : en ru
  • US2052914A - Anchoring means for hold-down devices or elements : en
  • CH185928A - Device for making butter. : de en
  • DE634711C - Sewing machine with devices for adjusting the stitch and lowering the material slide : de en
  • ES142495A3 - A procedure for obtaining fancy yarn effects on the card. : en es
  • PL23323B1 - A firearm that fires when moving the breech forward. : en pl
  • SU48463A1 - Adaptation to the steam dryer to control the bypass to the boiler of the separated water from the sump of the steam dryer : en ru
  • SU49147A1 - Plastering rake : en ru
  • PL23423B1 - A method of drying and heating materials, and an apparatus for carrying out the method. : en pl
  • SU48430A1 - The device for the acceleration of rail gaps : en ru
  • SU48489A1 - Device for water supply of passenger cars : en ru
  • SU49661A1 - Internal combustion engine : en ru
  • PL23542B1 - Electron filter. : en pl
  • SU48000A1 - Device for automatic control of the mechanical classifier when operating in a closed cycle with a ball mill : en ru
  • SU48130A1 - Method of making gas and waterproof material : en ru
  • SU48562A1 - Vision device : en ru
  • SU49036A1 - Kit for forging metal dental crowns : en ru
  • DE634543C - Stroboscopic device for comparing the speed of rotation of counter anchors : de en
  • SU49413A1 - Rocket engine of internal combustion : en ru
  • FR802299A - Device allowing the synchronization of a time, mechanical or electrical apparatus : en fr
  • CA360306A - Lime-gypsum plaster : en fr
  • CH185974A - Index sheet with noticeboards. : de en
  • CH185984A - Portable cinematograph apparatus. : de en
  • DK52085C - Maneuvering and locking device for windows, doors and similar closing wings. : da en
  • PL23581B1 - A device for cinematographic photos in natural colors and a film produced by this device. : en pl
  • SU48341A1 - Device for installing overheating temperature regulator coils inside the boiler manifold : en ru
  • SU49150A1 - Ramna saw : en ru
  • SU49893A1 - Device for removing the forge sectors from the tire : en ru
  • SU49057A1 - Apparatus for suction and injection of fluid and gas into the pleural cavity : en ru
  • SU49355A1 - Method for enhancing the relief of sound tone recording : en ru
  • SU50043A1 - Self-propelled dumping belt conveyor : en ru
  • US2052788A - Automatic tensioning or braking of unwinding rolls, etc. : en
  • US2053233A - Catalyst and catalytic process : en
  • USD101074S - Design for a spoon or similar : en
  • CA360182A - Engine valve mechanism : en fr
  • CA360216A - Centrifugal separator starting method : en fr
  • AU27536A - Improvements in electric lamp sockets : en
  • CA360178A - Head protector : en fr
  • CH186016A - Method for weighing rail vehicles and scales suitable for carrying out the method. : de en
  • CH186135A - Automatic coupling, in particular central buffer coupling on railway vehicles. : de en
  • CA360230A - Record verifying machine : en fr
  • DE634704C - Radial drilling machine : de en
  • CH185862A - Covering for roofs. : de en
  • SU49662A1 - Nut for washer : en ru
  • SU49729A1 - Turning to a lathe to remove the lateral sides of the cutting threads of taps : en ru
  • PL23597B1 - Powder bag. : en pl
  • SU48789A1 - Stroboscopic device : en ru
  • SU49123A1 - Room furnace of high heat capacity : en ru
  • SU49780A1 - Method of cooking jam from lemons : en ru
  • SU49226A1 - The method of heat treatment of products from jet : en ru
  • US2052579A - Shoe material : en
  • US2052939A - Well drilling apparatus : en
  • SU48482A1 - Device for rotating the dynamo from the wheels of the car : en ru
  • SU48984A1 - Device for turning out stockings : en ru
  • SU49721A1 - Electric drill with pneumatic pressure : en ru
  • US2052735A - Ring traveler : en
  • US2053040A - Display device : en
  • GB452893A - Improvements relating to models, and constructional toy sets for children : en
  • CH186047A - Two-stroke internal combustion engine. : de en
  • DE634618C - Terminal pin with solder connection contact, especially for terminal boards in telecommunication cable termination devices : de en
  • GB453273A - Improvements in and relating to the separation and recovery of metals : en
  • GR6000B - HEAVY HYDROCARBON EXTRACTOR EXTRACTOR FOR POWER SUPPLY OF EXPLOSION ENGINES. : el en
  • SU48540A1 - Device for modulating light : en ru
  • SU49908A1 - Device for assembling and storing a hall-type core on river vessels : en ru
  • SU50061A1 - Stationary installation for leveling logs immersed on a railway platform : en ru
  • SU50155A1 - The method of obtaining steel for nitriding : en ru
  • US2052625A - Production of copies from multicolor screen cinematograph films : en
  • US2052719A - Heating riser : en
  • DE634845C - Light intensity meter : de en
  • FR802435A - Constant torque motor mechanism : en fr
  • US2052857A - Foot warming appliance : en
  • USD101034S - Design for a lighting fixture : en
  • FR802334A - Improvements to machines for manufacturing cans and similar containers : en fr
  • CH186154A - Process for the preparation of a new monoazo dye. : de en
  • PL23575B1 - Method for the production of monoasic dyes. : en pl
  • PL23614B1 - rJSl. M i, L— Furniture suit for playing cards. : en pl
  • SU48211A1 - Method of activation of catalytic reactions : en ru
  • SU48264A1 - The method of obtaining oxides of alkali metals from their carbonates : en ru
  • SU48436A1 - Motor skating rink : en ru
  • SU49830A1 - Light meter : en ru
  • US2053240A - Slug casting machine : en
  • FR802220A - Steel finned convector for the heating and cooling industries : en fr
  • SU48114A1 - Apparatus for placing bundles of cloth into boilers : en ru
  • SU49552A1 - Okolnik pololnik : en ru
  • US2052628A - Bathtub seat : en
  • US2052887A - Paper clip : en
  • SU48663A1 - Device for indicating the sign of a slip when synchronizing generators : en ru
  • US2052624A - Method of, and means for, controlling the printing exposure in the production of positive cinematograph films : en
  • US2052968A - Crate handling means : en
  • GB453133A - Improvements in or relating to bumper-buoys, floats, fenders, guards or water-spring devices for docks, floating wharves, mooring berths, and the like : en
  • US2053155A - Control system : en
  • US2053183A - Aerial flight integrator : en
  • DE634630C - Self-closing under spring tension, held in the open position by a lock, bag handle for handbags u. like : de en
  • SU48519A1 - Arrow, translatable from the wagon : en ru
  • SU48896A1 - Mining intelligence method : en ru
  • SU49650A1 - Air motor simple action : en ru
  • SU49672A1 - Connecting nozzle to a hand screw press for filling the syringes with grease : en ru
  • US2052890A - Toy piano : en
  • US2053158A - Washing machine : en
  • US2053211A - Conversion of hydrocarbons : en
  • CH186011A - Method for attaching devices for the fine measurement of changes in length on test bodies. : de en
  • DE634857C - Schlaegermuehle working according to the suction process : de en
  • DK52100C - Stirring or Whipping Machine with planetary moving Working Body. : da en
  • PL23461B1 - A method of transforming rectangular co-ordinates of a target, determined from a vantage point, for positions distant in space, e.g., a battery, to determine the target velocity component projections, and a device for carrying out the method. : en pl
  • SU48136A1 - A method of making artificial suede : en ru
  • SU48267A1 - Method for producing alkali metal carbonates : en ru
  • SU48363A1 - The way steam engines work : en ru
  • SU48732A1 - Isolation clamps for changing fuses : en ru
  • SU49002A1 - Apparatus for reducing dust generation from a gin's power chamber : en ru
  • FR802318A - Fuel for engines and its manufacturing process : en fr
  • FR802407A - Safety device against theft of bicycle pumps, etc. : en fr
  • GB453201A - Improvements in and relating to valves for engines and the like : en
  • FR802258A - Plates for nose clips and their manufacturing method : en fr
  • DE634684C - Clothespin : de en
  • DE634795C - Removable steering and braking device for toboggan : de en
  • ES142572A1 - Respiratory device : en es
  • SU48281A1 - The method of obtaining desulphuric pure and airbenzenes : en ru
  • SU48849A1 - Device for amplifying electronic currents : en ru
  • CH186112A - Device comprising at least one transparent front panel allowing an observer placed in front of this device to see what is placed behind this panel. : en fr
  • SU49804A1 - Paper machine suction roll : en ru
  • GB452812A - Improvements relating to locks for doors and the like : en
  • GB452869A - Improvements in or relating to cast metal vertical gulley gratings, kerb outlets and the like : en
  • GB453112A - Improvements in or relating to web supply mechanism for printing and other machines : en
  • SU49467A1 - Device for determining the moisture content of the grain : en ru
  • SU49571A1 - Combination machine for pulling and combing flax heads : en ru
  • SU50057A1 - Device for loading bulk material in covered railway cars : en ru
  • US2052772A - Shield attachment for eyeglass frames : en
  • US2053143A - Timing apparatus : en
  • DE634693C - Firedamp-proof switch socket : de en
  • SU50174A1 - Device for suspending self-heating electrodes : en ru
  • US2052666A - Clothes rinsing and drying apparatus : en
  • US2052881A - Purification of alcohols : en
  • US2052925A - Fire lighter : en
  • GB453089A - Improvements in and relating to showcards : en
  • PL23305B1 - Vehicle tires, e.g. bicycles, motorbikes, etc. : en pl
  • PL23458B1 - Vehicle, * in particular, the engine is in succession 2 days. : en pl
  • SU50077A1 - Grain dryer : en ru
  • US2052991A - Construction in watercraft : en
  • US2053099A - Method of producing bituminous dispersions : en
  • SU48008A1 - Method of flotation beneficiation of ores containing oxidized minerals : en ru
  • SU49383A1 - A device for automatically controlling the constancy of temperatures at a number of points : en ru
  • ES141172A1 - A special device for suspending a substance in liquid phase, in a gaseous atmosphere. : en es
  • SU48323A1 - Method for preparing 4-nitro-2-aminoanisole : en ru
  • SU48400A1 - Loading device for blast furnace : en ru
  • SU48635A1 - Device for high-speed telegraphy : en ru
  • PL23388B1 - This method is used to make the shuttle bongs. : en pl
  • PL23430B1 - Fuse for rifles with a rotating breech. : en pl
  • PL23592B1 - A device in a land or air vehicle to reduce air resistance. : en pl
  • SU48005A1 - Electrostatic separator : en ru
  • SU48571A1 - Device for automatic telephone station : en ru
  • SU48909A1 - Electric iron : en ru
  • SU49570A1 - Fitting to sweepers for lifting bread : en ru
  • US2052632A - Sheet separating : en
  • US2052659A - Fastening inserting machine : en
  • US2053016A - Controlling operating time of arc discharge devices : en
  • ES142544A3 - Lock for doors and the like. : en es
  • FR802235A - Valve block for gas masks : en fr
  • SU47993A1 - Horizontal centrifugal continuous : en ru
  • SU49284A1 - A device for recording the profile of a carriageable path : en ru
  • SU48440A1 - Earth drill : en ru
  • SU48709A1 - Device for electrically actuating gate valves of water and gas pumping units : en ru
  • SU48766A1 - Device for driving machine guns : en ru
  • SU48431A1 - Road sweeper using watering device and flat brush : en ru
  • SU49953A1 - Differential Maximum Fire Detector : en ru
  • SU48208A1 - Catalyst Preparation Method : en ru
  • SU48678A1 - Device for powering emergency lighting lamps : en ru
  • SU49035A1 - Device for fixing wax rollers with intraoral recording of movements of the patient's lower jaw : en ru
  • DE634739C - Drip tray to be attached to oven doors : de en
  • ES142509A1 - A dust eliminator : en es
  • FR802261A - Process for the solidification of alcohols and liquid hydrocarbons and resulting products : en fr
  • FR802210A - Automatic gear change : en fr
  • DE634835C - Process for the production of centrifugally cast hollow bodies : de en
  • FR802342A - Double acting central weft breaker for loom : en fr
  • DE634727C - Bucket wheel excavator with two conveyor belt carriers, one above the other, which can be moved against the impact : de en
  • FR802341A - Garbage treatment process : en fr
  • DE634519C - Fermenting and rearing in small businesses : de en
  • ES142480A1 - PROCEDURE TO REFUSE AND PURIFY LIGHT METALS CONTAINING MAGNESIUM, ESPECIALLY MAGNESIUM AND ITS HIGH PERCENT ALLOYS : en es
  • FR802260A - Liquid fuel furnace heater : en fr
  • CA360297A - Sprinkler system : en fr
  • CH186123A - Overtaking sign device with a microphone for vehicles. : de en
  • US2053115A - Process for reproducing colored copy on printing plates : en
  • US2052639A - Car truck : en
  • US2053079A - Typewriting machine : en
  • GB452909A - Improvements in and relating to ladders : en
  • GB453096A - Glass wool and an improved method of treating the same : en
  • ES142448A1 - An electromagnetic developer : en es
  • US2052681A - Metal container : en
  • US2052767A - Bottle stopper with pull wire and method of making same : en
  • DE634623C - Pour point depressant : de en
  • DE634810C - Grate with longitudinal grate bars that can be moved against each other in this direction : de en
  • ES142580A2 - IMPROVEMENT IN THE APPARATUS FOR RAIL TEMPLE, OBJECT OF THE MAIN PATENT : en es
  • GB453034A - An improved method of operating an internal combustion engine : en
  • ES4909U - Closure for footwear or similar (Machine-translation by Google Translate, not legally binding) : en es
  • FR802314A - Solar compass : en fr
  • GB453044A - Improvements in and relating to electric battery lamps : en
  • CA360198A - X-ray tube : en fr
  • PL23568B3 - Method for the production of substituted fatty-aromatic acid amides. : en pl
  • GB452816A - Improvements in and relating to electrically heated central heating installations : en
  • GB453198A - Improvements in or relating to multi-conductor electric telephone cables for carrier current communication : en
  • FR802370A - Method and apparatus for the separation of fine particles of coal, ores and the like : en fr
  • CH186019A - Synchronous clock with striking mechanism. : de en
  • SU48009A1 - The method of flotation of salts and other similar minerals : en ru
  • CA360200A - Motor starter : en fr
  • PL23354B1 - Tube circuit. : en pl
  • SU48774A1 - Single phase serial valve motor : en ru
  • SU48911A1 - Device for automatic control of temperature, pressure, and the like : en ru
  • ES142431A1 - An occluder device for uses of dental prostheses. : en es
  • GB452941A - Improvements in or relating to valves : en
  • GB452957A - An improved specific for the partial or complete eradication of lung worms and nodule worms in sheep and other live stock : en
  • SU48035A1 - Core drill bit with plug-in teeth : en ru
  • SU48069A1 - Barrier for stopping trolleys when scooter haulage : en ru
  • SU49960A1 - Device for transmitting measuring instrument readings : en ru
  • US2053140A - Jar sealing ring : en
  • US2052661A - Piping, welting, or the like : en
  • SU48387A1 - Method of briquetting ferrous metal shavings : en ru
  • SU49063A1 - Carousel Molding Machine : en ru
  • SU49189A1 - Apparatus for producing latex from rubber : en ru
  • SU49943A1 - Air gun : en ru
  • GB452877A - Improvements in or relating to amusement apparatus : en
  • SU48299A1 - The method of purification of ethylene-containing gases from homologues of ethylene : en ru
  • SU49705A1 - The method of applying aluminum coating on iron : en ru
  • US2053051A - Multiple circuit bulb : en
  • US2053144A - Finish for rubber goods and method of making and applying the same : en
  • SU48189A1 - Oil filtering device : en ru
  • SU48941A1 - The method of obtaining state paints : en ru
  • SU49585A1 - Vibrating screen : en ru
  • SU49691A1 - Transmission mechanism : en ru
  • US2052804A - Thread forming cutting tool : en
  • US2052917A - Method of manufacturing cymene and toluene from terpenes : en
  • SU48085A1 - Ribbon Metal Tube Spiral Tube Making Machine : en ru
  • SU48591A1 - Selector key : en ru
  • SU49117A1 - Device for lifting paper rolls : en ru
  • US2053207A - Machine for trimming fabrics : en
  • SU49459A1 - The method of controlling the quality of emulsions : en ru
  • SU49978A1 - Method of making drums, valleys and rollers of carding machines : en ru
  • US2052771A - Sign : en
  • ES142574A1 - Improvements in the discs of cheese graters or other materials. : en es
  • FR802268A - Advanced training in glassware feeders : en fr
  • CH186177A - Device for checking the rate of clocks. : de en
  • ES142523A1 - Manufacturing process of an insulating material applicable to construction. : en es
  • GB453131A - Improvements in or relating to steering wheels for vehicles and the like : en
  • FR802229A - Metal clip for fabrics, leathers, etc. : en fr
  • SU48936A1 - Method for stabilizing indigozols : en ru
  • SU49504A1 - Measuring and computing coordinate device : en ru
  • SU49875A1 - Device for aeroseva : en ru
  • PL23584B1 - A device for the counting and weighing of a defined number of cigarettes, supplied from a cigarette making machine. : en pl
  • SU49303A1 - Device for pulling off compass membranes when pouring it with alcohol : en ru
  • SU49616A1 - Observant hive : en ru
  • US2053218A - Reverse current relay lock-out : en
  • PL23346B3 - Rotary kiln for the preparation of less volatile metals such as tin, lead, antimony, bismuth or their alloys, as well as more volatile metals such as zinc, arsenic and cadmium. : en pl
  • US2052794A - Rotary fluid meter : en
  • ES142390A1 - An economic kitchen to operation by heavy oils and similar fuels, with unique automatic control of start-up and regulation. : en es
  • SU48117A1 - A machine for decoction, bleaching, dyeing and the like fabric processing : en ru
  • SU48414A1 - Quenching fluid : en ru
  • SU48561A1 - Method for amplifying high-frequency photocurrents : en ru
  • SU49483A1 - Device for the extraction of soil samples with undisturbed structure : en ru
  • DE634839C - Aluminum-free zinc die-cast alloy : de en
  • DE634923C - Procedure for checking the rate of clocks and similar escapement-controlled movements : de en
  • FR802279A - Improvements made to the control of auxiliary devices for carburettors : en fr
  • FR802296A - Device for quickly and automatically marking the characteristics of outgoing numbers in roulette : en fr
  • PL23473B1 - Shooting target. : en pl
  • SU48102A1 - Continuous Diffusion Apparatus : en ru
  • SU48616A1 - Device for automatic correction of the frequency response of radio receivers : en ru
  • SU49438A1 - Method and device for determining saturation of an aqueous mixture with soil : en ru
  • SU49727A1 - The method of firmware neck crankshaft : en ru
  • USD101028S - Design fob a lace : en
  • SU48568A1 - Anti-regenerative device for terminal and intermediate amplifying telephone equipment : en ru
  • SU49421A1 - A device for determining the degree of deviation of the tongue is knitted in the needle needles : en ru
  • SU49155A1 - Tool to direct file at point : en ru
  • DE634620C - Electric high-pressure metal vapor discharge lamp with electromagnets influencing the discharge arc : de en
  • DE634663C - Rotatable shut-off and drainage valve located in the drainage socket of a washbasin, bathtub, sink, etc. : de en
  • GB453033A - Improvements in and relating to electric supply meters : en
  • SU49508A1 - Hydraulic models for solving problems of heating and cooling bodies and the propagation of thermal state in them. : en ru
  • US2052762A - Oil seal : en
  • SU48532A1 - Device to control the trolleybus compound engine : en ru
  • SU49113A1 - Automated load gripper : en ru
  • DE634659C - Tobacco product : de en
  • GB452968A - Improvements in or relating to liquid and nicotine traps for tobacco pipes : en
  • GB452848A - Improvements in or relating to tools for use in planting potatoes or the like : en
  • GB453072A - Process and arrangement of apparatus for the purification of coke : en
  • SU48156A1 - Tunnel oven : en ru
  • SU48460A1 - High pressure steam locomotive : en ru
  • SU48492A1 - Device for strengthening the tires on the wheel centers : en ru
  • SU49081A1 - Automated load gripper : en ru
  • SU49382A1 - Device for automatic control of temperature increase or decrease in heating devices : en ru
  • FR802452A - Advanced tool holder for lathes : en fr
  • SU48235A1 - Method for determination of sulfur in the agglomerate by burning : en ru
  • SU48564A1 - Condenser resonant microphone : en ru
  • SU49892A1 - Conveyor device for assembling tires pneumatic tires : en ru
  • SU50030A1 - Device for sealing round cans or boxes : en ru
  • US2052636A - Elastic fastening appliance for outboard motors : en
  • US2052799A - Hair drier : en
  • CH186027A - Grinding machine. : de en
  • CH186073A - Electrical resistance body for surge arresters made of conductive and semiconducting materials. : de en
  • SU48745A1 - Device for damping magnetic field in direct current machines : en ru
  • SU48893A1 - Device for amplifying electronic currents : en ru
  • SU49529A1 - Electromagnetic checkout : en ru
  • US2052938A - Impregnating device : en
  • FR802323A - Device allowing the ventilation of a living room through the gap in the glazing : en fr
  • FR802257A - Gas-tight bodywork for all vehicles : en fr
  • GB452806A - Improvements in or relating to methods of and apparatus for ventilating enclosures : en
  • GB452896A - Improvements in and relating to cap retainers for deformable tubes and other containers : en
  • SU48339A1 - Automatic differential pressure regulator to steam boiler feedthroughs : en ru
  • SU48685A1 - Device for centralized control of electrified mechanisms : en ru
  • SU48708A1 - Device for automatically controlling a DC motor : en ru
  • SU49965A1 - Device for icing alarm : en ru
  • SU50153A1 - Zholob for starch precipitation : en ru
  • US2053156A - Selector relay system : en
  • SU48976A1 - Device for blowing steam boiling and screen tubes : en ru
  • SU49496A1 - Counting and signaling device with a printing device : en ru
  • SU49762A1 - Filler for plucking tools : en ru
  • US2053110A - Signaling system and apparatus : en
  • US2052584A - Cue ball bowling game apparatus : en
  • BE416618A - Elastic coupling : en fr
  • USD101068S - Design for a parking meter : en
  • USD101084S - Design fob a ribbon : en
  • GB453024A - Improvements in and relating to the regulation of the fuel supply in combustion engines : en
  • US2052759A - Cutting die : en
  • USD101025S - Design for a ball cock body : en
  • GB452919A - Improvements in motor vehicles with a central longitudinal chassis frame member : en
  • FR802468A - Lean gas heated semi-coke oven : en fr
  • FR802443A - Improvements made to protection devices against stale atmospheres, in particular those for the individual protection of spray workers : en fr
  • SU48347A1 - Drain valve for locomotive boilers : en ru
  • SU48539A1 - Method for switching on plates of the cathode switch : en ru
  • SU48632A1 - High Voltage Suspension Insulator : en ru
  • GB453053A - Method of protecting animal fibres, and textiles produced therefrom, from destructive agencies : en
  • ES142299A2 - AN AUTOMATIC PROTECTIVE APPARATUS FOR LEVEL CROSSINGS : en es
  • ES142512A1 - An appliance with a high pressure steam discharge valve and cooled by a liquid. : en es
  • SU48627A1 - RF adapter : en ru
  • SU48871A1 - Electronic lamp : en ru
  • SU49307A1 - Device for determining the location of a moving object : en ru
  • SU49347A1 - Photophonograph : en ru
  • US2052921A - Chilled metal mold casting : en
  • US2053215A - Winding head : en
  • US2052672A - Process for the manufacture of conversion products of rubber and of chlorinated and brominated products thereof : en
  • US2053050A - Self adjusting book cover : en
  • GB452948A - Improvements in and relating to rheostatic braking systems for electrically driven vehicles supplied through grid controlled rectifiers : en
  • DE634579C - Device for feeding tobacco portions into the filling opening of a conveyor line : de en
  • FR802236A - Improvements to kitchen stoves : en fr
  • SU48003A1 - Electromagnetic Separator : en ru
  • SU49083A1 - Refrigerator for cars Fourcot : en ru
  • SU49098A1 - Fish Cutting Machine : en ru
  • SU49229A1 - The method of manufacture of thermal insulation material : en ru
  • SU49897A1 - Paddle to set the sled in motion : en ru
  • USD101097S - Design for a coat : en
  • CH186067A - Electric switch. : de en
  • GB452802A - Improvements in, or relating to, artificial flies and in the manufacture or production thereof : en
  • US2053230A - Process of making molding compositions from urea : en
  • ES141199A1 - Improvements introduced in the manufacture of mill straws or filters for the manufacture of olive oils and other seeds or any products that require pressing for the production of broths. : en es
  • US2052642A - Piston ring : en
  • US2052803A - Collapsible carriage : en
  • US2053064A - Aileron control : en
  • DE634690C - Process for producing metal indentations, in particular intaglio printing forms : de en
  • SU47828A1 - Device for interpolating contours : en ru
  • SU48467A1 - Double wire centralization arrows : en ru
  • SU48743A1 - Pulse generator : en ru
  • ES142466A3 - Improvements in the manufacture of staves for barrels, vats and the like. : en es
  • SU48600A1 - DC amplifier : en ru
  • SU48837A1 - Polished Relay : en ru
  • SU49293A1 - Vertical stabilization device for moving bodies : en ru
  • SU50056A1 - Moving device for transferring bulk materials from piles to wagons : en ru
  • GB453086A - Improvements in motor cars : en
  • FR802247A - Watertight door : en fr
  • CH185948A - Process for the preparation of a chromium-containing azo dye. : de en
  • US2052911A - Door operating mechanism : en
  • CH185956A - Process for the production of an anthraquinone derivative. : de en
  • CH186090A - Shampoos. : de en
  • CH186148A - Process for the preparation of a monoazo dye. : de en
  • GB452946A - Improvements in or relating to cartridge-belt boxes for machine guns : en
  • CH186126A - Method for producing a disc wheel, in particular for passenger cars. : de en
  • CH185935A - Process for the production of metal hydroxides in the form of reversible colloids. : de en
  • ES142432A1 - A process for roasting coffee by melting at low temperature. : en es
  • CH186033A - Safety nut system. : en fr
  • SU48218A1 - Electrolyzer : en ru
  • SU48994A1 - The way of tanning : en ru
  • SU49008A1 - Device for automatic feeding of stems to milk : en ru
  • SU49088A1 - Glass hardening device by blowing : en ru
  • US2052647A - Machine tool : en
  • US2052700A - Terminal construction : en
  • GB453068A - Improvements in or relating to microphones : en
  • GB453190A - Coated articles and method of making the same : en
  • SU48030A1 - Well extender : en ru
  • SU48040A1 - Swivel Gland : en ru
  • SU49933A1 - Vis chateau : en ru
  • SU50157A1 - Apparatus for using vapors released during quenching of coke : en ru
  • FR802477A - Improvements made to devices such as resistance boxes : en fr
  • DE634912C - Current transformer for high voltage : de en
  • GB453010A - Method of and apparatus for compacting powdered material centrifugally and feeding to apparatus : en
  • FR802276A - Improvement in locks, in particular locks for vehicle doors : en fr
  • GB453014A - Improvements in decorative artificial lighting : en
  • FR802311A - Automatic vending machine with irradiated goods containers in sectors : en fr
  • FR802367A - Improvements to gemstone settings : en fr
  • GB452985A - Improvements in speed regulating devices for electric motors : en
  • US2053120A - Method of shoemaking : en
  • AU2406535A - Improvements in or relating to electrical oscillatory circuit arrangements : en
  • CA360208A - Braking system : en fr
  • CA360254A - Valve bag manufacture : en fr
  • CH186068A - Device driven by an engine for switching the direction of current in a circuit. : de en
  • DE634833C - Artificial tooth consisting of a back plate with a bridge and a sliding porcelain cover : de en
  • US2052937A - Brake mechanism for well machinery : en
  • US2053137A - Defective mount detecting and segregating device : en
  • CH186074A - Thermal fuse for low voltages, such as those used in electrical house installations. : de en
  • GB453103A - Improvements in and relating to radio receivers : en
  • CA360276A - Fluid pressure valve : en fr
  • SU49924A1 - Refractory Stone Grinding Machine : en ru
  • SU50078A1 - Grain dryer : en ru
  • SU48129A1 - Method for making waterproof caps : en ru
  • SU48337A1 - Anchoring device for fixing flat bottoms of boilers with smoke tubes : en ru
  • SU49551A1 - Hiller with hollow knives : en ru
  • PL23364B1 - Armor-piercing projectile. : en pl
  • PL23487B1 - Auxiliary device for disengaging and engaging a clutch of a motor vehicle. : en pl
  • PL23583B1 - The method of producing pigment dyes. : en pl
  • SU49789A1 - Showcase with air screen : en ru
  • US2053026A - Automatic gear shift : en
  • SU49205A1 - A method of making skin substitutes : en ru
  • GB453100A - Improvements in or relating to ironing board covers : en
  • FR802383A - Manufacturing process for socks, knee-highs and stockings with elastic edges : en fr
  • ES142575A1 - Improvements in the electronic television emitting analyzers. : en es
  • SU49329A1 - Apparatus for dispensing reagents into a pipeline with a fluid flowing under pressure : en ru
  • SU49442A1 - Device for determining the location of damage in the pipeline : en ru
  • SU48139A1 - Method for isolation of salts of acid sulfate esters of leuco-compounds of bottom dyes : en ru
  • SU49863A1 - Hydraulic locking device for aircraft steering wheels : en ru
  • CH185998A - Device to prevent dangerous falls when practicing difficult device exits. : de en
  • PL23499B3 - A method for dynamic recharging of internal combustion piston engines and a device for carrying out this method. : en pl
  • SU48086A1 - Device for removing the tubular metal layer obtained by electrolytic : en ru
  • SU48710A1 - Device for automatic adjustment of the tension of the electric winch cable : en ru
  • SU48824A1 - High pressure lamp with metal fumes : en ru
  • SU49478A1 - Device for determining the depth of freezing of soils and the presence of permafrost : en ru
  • SU49914A1 - Device to wash the carcass : en ru
  • SU49942A1 - Tool for filing nails in the guitar press for heel nozzles : en ru
  • US2053044A - Regenerative repeater for telegraph systems : en
  • US2053225A - Knockover-bit control means fo knitting machines : en
  • SU48043A1 - Electric rotary core drill : en ru
  • SU48292A1 - Method for producing nitrocellulose giving low viscosity solutions : en ru
  • SU48407A1 - Device for mixing and partial heating of a metal in an open-hearth furnace : en ru
  • SU49025A1 - Instrument for measuring the strength of nasal breathing : en ru
  • SU49827A1 - Method of making photographic plates sensitive to ultraviolet rays : en ru
  • CA360168A - Railway tie spacer : en fr
  • FR802360A - Shear for a workpiece forming machine at the end of a bar : en fr
  • SU49338A1 - Automatic Scales : en ru
  • SU50164A1 - Rail joint : en ru
  • US2053082A - Handbag : en
  • CH185917A - Process for increasing the wetting ability of mercerising liquors. : de en
  • DE634749C - Process for making a dough additive : de en
  • DE634874C - Cross-field DC machine with adjustable short-circuit current for arc welding with series excitation and with magnetic secondary paths that contain constant air gaps and run parallel to the main pole legs : de en
  • US2052572A - Valve mechanism : en
  • US2052675A - Container : en
  • US2052901A - Core covering apparatus : en
  • PL23545B1 - A method of skin care and a device for carrying out this method. : en pl
  • PL23548B1 - Car tire. : en pl
  • SU49127A1 - Manifold terminal box for sectional heat exchanging devices, for example, heaters : en ru
  • US2052674A - Motorized unit : en
  • US2053002A - Vacuum vessel : en
  • USD101021S - Design fob a dial ob similar abticle : en
  • BE416628A - : en
  • CA360202A - Circuit breaker system : en fr
  • CH185980A - Gravure lithographic printing plate. : de en
  • SU49511A1 - Tool for facilitating statistical calculation of train delays : en ru
  • SU49824A1 - The method of obtaining the combined images : en ru
  • SU49989A1 - Mechanism to Vater Exhaust : en ru
  • SU50125A1 - Device for weaving yarn in the eye of the shuttle : en ru
  • SU48312A1 - Anabasin production method : en ru
  • SU48535A1 - Device for transmitting vision : en ru
  • SU49138A1 - Metal key for connecting the elements of wooden structures : en ru
  • SU49224A1 - The method of obtaining artificial resin : en ru
  • SU50076A1 - Kiln for burning or drying materials or products with moderate heat : en ru
  • SU50170A1 - Method of driving aircraft : en ru
  • SU50177A1 - Prebuilt rectangular camera building : en ru
  • DK52098C - String instrument. : da en
  • ES142494A1 - A procedure for the varnishing of rubber articles. : en es
  • CH185985A - Photographic camera with photoelectric light meter. : de en
  • DE634557C - Relay switching for converting a creeping into an instantaneous, brief switching process, in which the creeping switch is short-circuited by an auxiliary relay when it is triggered : de en
  • CA360189A - Golf game apparatus : en fr
  • CH185957A - Process for the preparation of a yellow substantive cotton dye. : de en
  • CH186117A - Closure for containers, in particular paint and lacquer containers. : de en
  • CH186136A - Train protection device. : de en
  • AU5936A - Improvements in or relating tothe production of ammonium nitrate in granular form : en
  • ES142452A1 - Automatic connector and disconnector of a radio receiver. : en es
  • ES142562A1 - Support with thermostatic switch for electric irons. : en es
  • FR802300A - Rich gas generator : en fr
  • FR802498A - New dyes of the anthraquinone series and their preparation process : en fr
  • GB452840A - Apparatus for the unwinding and winding of webs of material, e.g. linoleum-, carpet-, felt-rolls and the like : en
  • SU48226A1 - The method of producing alkali metal bromides : en ru
  • SU48857A1 - Ion relay : en ru
  • SU49591A1 - Tea leaf rolling machine : en ru
  • CA360196A - Solid separation from fluid suspensions : en fr
  • SU49056A1 - Medical apparatus for pumping and sucking gases or liquids : en ru
  • SU49627A1 - The way to protect potatoes from germination : en ru
  • SU50131A1 - Device for extracting frame wire from castings : en ru
  • SU49208A1 - Method of protection from gluing rubber parts : en ru
  • USRE20084E - Shock absorber : en
  • CA360319A - Automobile end elevator : en fr
  • CH185919A - Spin machine for spinning out wet laundry. : de en
  • CH186007A - Underground shelter. : en fr
  • CH186132A - Gear changing device for vehicles. : en fr
  • SU48029A1 - A device for obtaining a sample of fluid entering the wellbore string : en ru
  • SU50007A1 - Concrete pipe mold by centrifuging : en ru
  • CH185864A - Parquet underlay. : de en
  • CA360287A - Frost shield : en fr
  • SU48075A1 - Mechanical drum washing device : en ru
  • SU49323A1 - Dosing device for dosing of liquids : en ru
  • SU49458A1 - The method of seed dressing : en ru
  • CH186111A - Advertising facility. : de en
  • SU48843A1 - Condenser manufacturing method : en ru
  • SU48990A1 - Spool controller for high pressure piston compressor with hydraulic transmission : en ru
  • SU49085A1 - Device for capturing glass in flat glass extrusion machines : en ru
  • SU49890A1 - A device for holding the rim of a bicycle wheel when tensioning the spokes or welding it : en ru
  • CH185910A - Device intended to be used in particular in continuous ring looms and in ring twisting looms. : en fr
  • CH186092A - Device for rinsing body cavities, especially the vagina. : de en
  • SU48288A1 - Method for producing diethylmethanilic acid : en ru
  • SU48603A1 - Device for automatic adjustment of receiver bandwidth : en ru
  • SU48726A1 - Device to protect electrical AC installations from the effects of tilting : en ru
  • SU49527A1 - Winding counter : en ru
  • SU49751A1 - Cold tube bending machine : en ru
  • PL23441B1 - Safety device for working machines. : en pl
  • SU49954A1 - Device for signaling the maximum and minimum level of liquid in the tank : en ru
  • PL23498B1 - Seed dressing. : en pl
  • SU48548A1 - Method of light film photography : en ru
  • SU49986A1 - Bast yarn and the like. fibrous materials : en ru
  • US2052837A - Grinding device : en
  • US2053193A - Process for the manufacture of aliphatic primary amines : en
  • PL23579B1 - The method of producing pigments. : en pl
  • PL23618B1 - Electrolytic bath for the production of aluminum. : en pl
  • US2052920A - Process of producing calcium cyanamide : en
  • US2053249A - Process of treating zinc oxide : en
  • PL23456B1 - An intermediate frequency superimposed receiver in which the oscillator circuit tuning device is coupled to a circuit tuner or high frequency circuit tuned or tuned to the received signal. : en pl
  • US2053098A - Railroad car truck and brake construction : en
  • SU49375A1 - Nomographic device : en ru
  • SU49535A1 - Lottery machine : en ru
  • SU49822A1 - Fire-prevention installation for film projector booth : en ru
  • ES142484A2 - A PROCEDURE FOR THE MAKING OF RUBBER BALLS : en es
  • FR802426A - Rail assembly system for the construction of railways : en fr
  • BE416367A - : en
  • CH185938A - Process for the production of concentrated hydrogen peroxide solutions. : de en
  • AU2426835A - Improvements in or relating to boxes or cans : en
  • CH186150A - Process for the preparation of a new monoazo dye. : de en
  • CA360294A - Lubricating apparatus : en fr
  • CH186041A - Control valve for central heating elements. : de en
  • CH186105A - Television receiving circuit. : de en
  • PL23470B1 - Electric high-performance arc discharge lamp. : en pl
  • SU48048A1 - Connection bar for cutting chains of the cutting machine : en ru
  • SU48412A1 - The method of electric heating of metals : en ru
  • SU49102A1 - Railway lift with cable car : en ru
  • US2052601A - Automatic choke release : en
  • US2052845A - Bomb releasing guide : en
  • US2052923A - Electric cable : en
  • CH186147A - Process for the preparation of a monoazo dye. : de en
  • FR802461A - Process and apparatus for the extraction of organic acids from their dilute aqueous solutions : en fr
  • PL23420B1 - Process for the production of secondary and tertiary alcohols from olefins. : en pl
  • SU48251A1 - Method of producing phosphoric acid from phosphates : en ru
  • SU49542A1 - Item Dispenser : en ru
  • SU49737A1 - Pneumatic scraping device : en ru
  • SU49810A1 - Machine for stitching narrow tapes of tissue paper, cutting it into individual sheets and laying them with pads of other paper : en ru
  • CH185890A - Combination furniture. : de en
  • SU49299A1 - Device for returning cargo in a Knutsen type bathometer : en ru
  • CH185966A - Process and device for softening water by means of electric current. : de en
  • SU49361A1 - Adaptation to the microscope for sketching preparations viewed in passing light : en ru
  • SU49791A1 - Advertising device : en ru
  • US2053166A - Electromagnetic brake : en
  • SU48816A1 - Electronic voltmeter : en ru
  • SU48960A1 - A method of manufacturing a petrol resistant grease : en ru
  • SU49358A1 - Parabolic collimator and method of its manufacture : en ru
  • DE634688C - Manufacture of hydrazine azide : de en
  • FR802413A - Coating hanger for galleries and others : en fr
  • SU49407A1 - Device for the automatic examination of objects for defects using X-rays : en ru
  • SU49518A1 - Device for measuring absolute speed : en ru
  • FR802272A - Process and device for the preparation of concentrated natural fruit juices and other plant juices : en fr
  • FR802288A - Circular knitting machine for making plush knitwear : en fr
  • CA360257A - Organic compound dehydration : en fr
  • AU2415335A - Improvements in and connected with fluid operated valves for controlling the flow of liquid : en
  • CH186104A - Device for interference suppression of radio reception. : de en
  • DE634585C - Drive for rotary tipper : de en
  • DE634650C - Device for securing ham against theft : de en
  • DK52074C - Internal Combustion Engine with Compression Ignition and Liquid Fuel Injection. : da en
  • CH186166A - Process for the production of a new azo dye. : de en
  • ES142304A1 - A new procedure for driving plunger pumps. : en es
  • SU49848A1 - Automatic safety valve for concrete pump with hydraulic feed : en ru
  • ES142415A2 - : es
  • US2052613A - Automatic control system : en
  • USD101064S - Design fob a radio cabinet : en
  • CH186065A - Electric cable. : en fr
  • FR802410A - Towel rack : en fr
  • FR802473A - Temperature regulator, especially for refrigerated cabinets : en fr
  • ES142556A3 - Apparatus for supplying an arc welding circuit with alternating current. : en es
  • CH185990A - Device for copying and exact repeating of pattern elements on light-sensitive printing rollers. : de en
  • GB452827A - Improvements in and relating to beverage heating and dispensing apparatus : en
  • GB452829A - Improvements in rotary machines : en
  • SU49400A1 - Vacuum measuring method : en ru
  • AU28936A - Improvements in continuous rotary mixing machines : en
  • SU48525A1 - Device for feeding the shaft contact line : en ru
  • SU48900A1 - Electric filter : en ru
  • FR802325A - New treatment and use of synthetic resins : en fr
  • SU48770A1 - Single phase serial collector motor : en ru
  • ES142526A1 - A screening machine : en es
  • USD101048S - Design for a container cap : en
  • BE416612A - : en
  • GB452956A - Improvements in or relating to keyless cycle locks : en
  • DE634927C - Device for the transmission of tension and pressure : de en
  • DE634658C - Filter cigar : de en
  • FR802225A - Grid bar : en fr
  • PL23334B1 - Long-distance four-wire telecommunication cable and a system for the use of such cables in a four-wire connection, especially for the transmission of carrier frequency. : en pl
  • PL23585B1 - : en pl
  • SU49183A1 - Method for making rubber outsole : en ru
  • US2052554A - Camera bed latch : en
  • ES142481A3 - Push bench for the manufacture of tubes. : en es
  • PL23418B1 - A method of distilling or extracting volatiles from coal, slate, peat, wood and other solid and semi-solid carbonaceous materials, and an apparatus for carrying out this method. : en pl
  • SU48725A1 - Device for protection of controlled ion converters against overloads and reverse ignitions : en ru
  • SU49657A1 - Heat pump (ram) : en ru
  • US2052801A - Rotary support : en
  • US2052924A - Jig for drilling pistons : en
  • PL23460B1 - The way the yarns are glared. : en pl
  • SU48209A1 - Catalytic reaction apparatus : en ru
  • US2052932A - Garment bag : en
  • US2053123A - Artificial thread and method of making same : en
  • USRE20088E - Ventilating system : en
  • SU47995A1 - Ropeway sorting machine : en ru
  • SU49259A1 - Curve Tracer : en ru
  • CH186062A - Plate separators for galvanic elements, especially alkaline batteries. : de en
  • SU48177A1 - Method for isolating free beta monosulfonic acid anthraquinone : en ru
  • SU49719A1 - Multi-spindle machine for drilling openings in round dies : en ru
  • US2053139A - Decorative lighting fixture : en
  • SU49999A1 - Low tobacco machine : en ru
  • FR802219A - Method and apparatus for purifying juices and treating solutions : en fr
  • GB452970A - Device for cleansing razor blades or the like : en
  • GB453056A - Improvements in chromium steel seamless tubes : en
  • ES142425A1 - Process for obtaining alkaline salts of sulfonated fatty alcohols in the form of needles. : en es
  • ES142436A1 - A frequency reducing arrangement. : en es
  • GB452982A - Improvements in driving belts : en
  • ES142662A1 - Improvements in the method to melt pistons by means of the apparatuses that are described. : en es
  • GB452801A - Improvements in and relating to cleansing and heating devices for gas-holders : en
  • ES142470A2 - : es
  • FR802309A - Improvements to grinding wheels : en fr
  • SU48679A1 - Device for uninterrupted power supply of electrical installations : en ru
  • SU49013A1 - The method of obtaining fibers from the cereal "Ne to" : en ru
  • SU48452A1 - Device for removing cargo from a moving cart : en ru
  • SU48474A1 - Device for closing the hatches of the car-gondola : en ru
  • SU49335A1 - The method of measuring the magnetic declination : en ru
  • SU50136A1 - Wind turbine vertical wind turbine : en ru
  • US2052742A - Process of converting pine oil into useful products : en
  • DE634793C - Exposure device for blueprint machines : de en
  • SU50117A1 - Loom combat mechanism : en ru
  • US2053210A - Fluid fixture : en
  • SU48822A1 - Device for the automatic manufacture of incandescent lamp bases : en ru
  • SU49545A1 - Perfume spraying machine : en ru
  • SU49748A1 - Pipe bending device by gas heating : en ru
  • US2052773A - Process for fabricating metal bobbins for automatic looms : en
  • SU48609A1 - Superheterodyne Radio : en ru
  • USD101036S - Design for an ash stand : en
  • DE634831C - Cord-like thread structure and device for its production : de en
  • DE634628C - Method and device for hardening glass : de en
  • SU49356A1 - Optical system for imaging on a cylindrical surface : en ru
  • SU49148A1 - Device for laying and removing from the presses of the bag of cake : en ru
  • SU49364A1 - Duplex prism : en ru
  • SU50152A1 - Dough preparation method : en ru
  • SU49078A1 - Tool for removing scrap from buckets : en ru
  • SU49200A1 - A method of making a skin substitute : en ru
  • FR802467A - Machine for making espadrilles and similar shoes : en fr
  • GB452899A - Improvements in or relating to amusement apparatus : en
  • US2052899A - Preextended cork : en
  • FR802324A - Reinforced concrete pillar : en fr
  • SU49584A1 - Skatna thresher screen : en ru
  • SU49652A1 - Internal combustion engine compound with the introduction of compressed air into the combustion products : en ru
  • SU50016A1 - Method of making high-refractory bricks : en ru
  • DE634653C - Method for determining the course of aircraft or the like by means of the acoustically measured elevation and bank angles of the aircraft : de en
  • DE634804C - Method of restoring box sheet piling : de en
  • PL23426B1 - A drive device started by the cooling agent of the internal combustion engine, located in a fixed circular cycle and using the waste heat of the exhaust gases of that engine. : en pl
  • SU49368A1 - Device for determining the angles formed by isostat and isocline in graphical integration : en ru
  • SU50062A1 - A device for loading onto the railway platforms packages of boards, logs and the like : en ru
  • US2052708A - Automatic station selector : en
  • US2053130A - Speed transformer : en
  • SU49105A1 - Safety device for securing trolleys rolled into the hoist shaft cage : en ru
  • FR802215A - Deformable pad for electromagnetic brake on rails : en fr
  • FR802466A - Manufacturing process of espadrilles and similar shoes with rubber sole : en fr
  • DE634558C - Filtering device for receiving a powdery or granular adsorbent : de en
  • FR802320A - Deaerators with superimposed compartments for all liquids : en fr
  • PL23309B1 - Device for checking the weight of objects. : en pl
  • CA360209A - Empty and load brake : en fr
  • SU48293A1 - Furfural machine : en ru
  • SU49870A1 - Trolley for moving seaplane : en ru
  • PL23432B1 - Tracking device when aiming after a target moving about the position of this device. : en pl
  • SU48362A1 - The method of operation of the steam power plant : en ru
  • DE634887C - Device for unfastening wool : de en
  • ES141275A1 - A new procedure to make long ties. : en es
  • FR802500A - Artificial plastics and their preparation process : en fr
  • DE634883C - Process for the production of photographic color halftone images : de en
  • ES142024A3 - A perfected push bench seamless steel tube fabrication system. : en es
  • DE634916C - Dosing device for the individual components of dental amalgams : de en
  • GB453008A - Improvements in and relating to pneumatic massage apparatus : en
  • FR802480A - Apparatus for gluing tapes onto sheets of paper or the like moving continuously : en fr
  • GB452902A - Improvements in and relating to stoppers for tanks for liquids : en
  • FR802378A - Further training in cinematographic cameras : en fr
  • PL23310B1 - Connector for connecting the end tap of the main heating or brake pipe, railway vehicles or other vehicles with a flexible or articulated heating or brake pipe, which is used to connect to an adjacent vehicle of the same train. : en pl
  • PL23389B1 - Compressed air brake for fast trains. : en pl
  • SU48788A1 - Device for measuring the phase angle using two mechanical rectifiers operating with some phase shift relative to each other : en ru
  • SU49032A1 - Trocar puncture of the sternum : en ru
  • SU49187A1 - Cutting device for rubberized sole for flashing : en ru
  • ES4910U - Slats or rolling shutters, non-metallic (Machine-translation by Google Translate, not legally binding) : en es
  • FR802494A - Method and device for manufacturing gloves : en fr
  • USD101023S - Design fob machine-knit fabric : en
  • SU48336A1 - Ognev box locomotive without furnace frame : en ru
  • SU49540A1 - Device for recording the operation of motor vehicles, tractors, etc. in transit and in place : en ru
  • SU49997A1 - Toy Bremsberg : en ru
  • US2052929A - Electrically operated fluid flow controlling mechanism : en
  • US2053125A - Differential mechanism : en
  • GB452883A - Improvements in and relating to hinged lid boxes : en
  • GB453003A - Improvements in building structures : en
  • FR802335A - Multi-speed gearshifting with gear pairs constantly engaged : en fr
  • GB452995A - Improvements in or relating to stuffing box substitutes : en
  • FR802271A - Process for ridding drinking water of the toxic gases it contains : en fr
  • ES142464A1 - 1-ASCORBIC ACID PREPARATION PROCEDURE : en es
  • FR802458A - Improvements to the time-setting mechanisms using the chronometer bezel : en fr
  • DE634757C - Production of basic copper arsenate : de en
  • DE634907C - Railroad mail car : de en
  • ES142563A1 - Procedure for mixing and decanting, alternatively, in series, and countercurrent of subdivided solids and liquids of different specific gravity. : en es
  • US2052741A - Knife securing clip : en
  • US2052552A - Motor car controlling means : en
  • US2053101A - Thermionic tube testing device : en
  • DE634850C - Liquid contact thermometer : de en
  • GB452963A - Improvements in sewing machines : en
  • SU48961A1 - The method of preparation of the emulsifying drug : en ru
  • PL23421B1 - Convertible couch for sleeper railway cars, ships, planes and other means of communication. : en pl
  • US2052957A - Single trigger mechanism : en
  • US2052683A - Apparatus fob twisting filaments : en
  • USD101076S - Design fog a watch : en
  • US2053078A - Engine mount : en
  • US2052764A - Measuring apparatus : en
  • US2053216A - Method for welding structural members : en
  • US2052737A - Fuel feed mechanism for internal combustion engines : en
  • US2052981A - Machine for surfacing brake shoes : en
  • USD101039S - Design fob a shoe or similar article : en
  • DE634643C - Change gears with V-belts, ropes or the like. : de en
  • GB452974A - Improvements relating to electric batteries : en
  • DE634738C - Shelf with adjustable compartments : de en
  • FR802340A - Chair or armchair convertible into a car for children or dolls : en fr
  • FR802358A - Improvements in heat-resistant alloys and method of manufacturing said alloys : en fr
  • GB452867A - Improvements in the colouration of textile or other materials : en
  • DK52076C - Feed mechanism for sewing machines. : da en
  • DE634737C - Jug with a sieve that can be inserted through a slot provided in the spout and held in side guides : de en
  • GB453139A - The manufacture of products of the nature of petroleum jelly : en
  • SU49051A1 - The method of manufacture of therapeutic drug : en ru
  • SU50113A1 - Remizojetny mechanism for circular loom : en ru
  • SU48224A1 - The method of preparation of bleach : en ru
  • SU48279A1 - The method of producing copper sulfate : en ru
  • SU48321A1 - The method of obtaining purified creosote : en ru
  • SU48453A1 - Overhead conveyor : en ru
  • SU49211A1 - The method of preparation of plastics : en ru
  • SU49782A1 - Method of making refined soy bean flour : en ru
  • SU50172A1 - Device for fitting self-induction coils : en ru
  • SU48066A1 - Clearing for a clearing a slab : en ru
  • SU49020A1 - Functional Cosmetic Artificial Upper Limb : en ru
  • SU49348A1 - Method and device for automatic sound recording : en ru
  • SU49633A1 - Multi-cylinder diesel compressor with free-moving pistons : en ru
  • SU49722A1 - Spiral Corner Drill Bit : en ru
  • BE416705A - : en fr
  • ES142474A1 - IMPROVEMENTS IN INSULATING MATERIAL FOR MACHINES AND ELECTRICAL APPLIANCES : en es
  • FR802267A - Principles and devices for the mechanical production of direct views in relief, projection or any other application : en fr
  • PL23517B1 - A method of removing damaged grains from a vegetable grain mass and an apparatus for carrying out the method. Priority: : en pl
  • ES142489A1 - A process for adhering luminophores on the glass walls of electric discharge vessels, especially electric discharge lamps. : en es
  • US2052611A - Coin-controlled apparatus : en
  • SU48076A1 - Mill for rolling metal from the liquid mass : en ru
  • SU48390A1 - The method of briquetting iron ore or top dust with the addition of iron shavings or sponge iron or the like crushed : en ru
  • SU49223A1 - The method of preparation of artificial resin : en ru
  • GB453041A - Improvements in locking mechanisms for boxes : en
  • GB453101A - Improvements in and relating to caps or closures for jars or like glass containers or receptacles : en
  • DE634729C - Rotary atomizer with radial discharge openings for liquids and air on the outer wall : de en
  • SU49429A1 - Device for testing the joint operation of the needleboard givatel and needle bar of the sewing machine : en ru
  • SU49732A1 - Universal joint : en ru
  • SU46919A1 - Burr for sampling for gas analysis : en ru
  • US2052699A - Covered electrode for arc welding : en
  • US2052958A - Repair sleeve for damaged wires and cables : en
  • US2052599A - Cloth feeder : en
  • AU2359735A - Television transmitter : en
  • CH185912A - Note grid that can be loaded with supply spools : de en
  • GB453121A - Improvements in or relating to electron discharge devices : en
  • DE634644C - Process for de-acidifying liquids containing milk and similar colloidal substances : de en
  • DE634769C - Cable termination using a protective cone : de en
  • SU50050A1 - Method of transporting goods : en ru
  • CA360241A - Yeast preservation : en fr
  • CH186045A - Internal combustion engine. : en fr
  • CH186165A - Process for the production of a new azo dye. : de en
  • US2053197A - Take-up bearing : en
  • PL23514B1 - Rat poison and the method of its production. : en pl
  • GB452850A - Improvements in or relating to the heating of buildings by circulation of hot fluids : en
  • SU48197A1 - Nozzle for centrifugal emulsifier cylinders : en ru
  • US2052962A - Process of etching : en
  • US2053235A - Skelp retort : en
  • FR802281A - Safety pneumatic-automatic circuit breaker, for battery ignition circuits of internal combustion engines : en fr
  • SU48727A1 - Reclosing relay : en ru
  • SU49251A1 - Electrolyzer for aluminum production : en ru
  • SU48019A1 - Automatic drilling machine : en ru
  • SU48950A1 - Method of making glue for gluing leather belts, etc. : en ru
  • SU48957A1 - The method of purification of oil distillates : en ru
  • PL23403B1 - Suspension on the vehicle of the rail brake electromagnets. : en pl
  • SU48675A1 - Electric switch : en ru
  • SU49441A1 - Method and device for determining the degree of homogeneity of products having the form of bodies of revolution : en ru
  • SU49597A1 - Onion peeling machine, etc. : en ru
  • GB452892A - Process for the manufacture of vegetable oils : en
  • PL23336B1 - Stap nuwieznjr for the production of surface condensers, evaporators, coolers, heaters and similar devices. : en pl
  • FR802245A - Shock absorber combined with several degrees of freedom : en fr
  • GB453002A - Improvements in or relating to awnings for garden chairs : en
  • PL23467B1 - A method of producing corrugated rubber sheets. : en pl
  • SU49340A1 - Pneumatic wagon scales : en ru
  • SU49603A1 - Device for the behavior of grooves on a tree trunk when tapping : en ru
  • US2053189A - Machine for spinning and aftertreating artificial silk : en
  • GB452969A - Improvements in the manufacture of silk fabrics : en
  • ES142469A1 - A process that allows the sensitization of ammonium nitrate as an explosive by the oxidized products of trimethylamine, which are found in the natural state in beet or other residues destined for alcoholic fermentation. : en es
  • FR802244A - Light amplifier : en fr
  • FR802319A - Improvements made to degassers and degassing pumps for all liquids : en fr
  • DE634679C - Transport container intended for foodstuffs, which consists of a cardboard plate and a cover that covers the goods and is attached to the plate and folded like a lampion : de en
  • DE634657C - Smoke filter plug : de en
  • DE634694C - Electric discharge tubes for very high voltages, especially X-ray tubes : de en
  • US2052766A - Mop dust abstractor : en
  • US2052824A - Brake : en
  • SU49618A1 - Mobile sprayer : en ru
  • PL23400B1 - A wedge gauge for measuring hole diameter and oval shape. : en pl
  • PL23493B1 - Injection device for internal combustion engines. : en pl
  • SU48488A1 - Pneumatic device for lapping the car sight glasses : en ru
  • SU48757A1 - Device for controlling ionic rectifiers with grids : en ru
  • SU49050A1 - Device for spilling liquids : en ru
  • SU49589A1 - A device for burning rice spikes and the like. : en ru
  • SU49622A1 - Chloropicrin degassing method : en ru
  • SU49976A1 - Adaptation device for variable power kardmashin : en ru
  • DK52079C - Apparatus for Generating Short Waves. : da en
  • ES142503A1 - A device for mixing liquids. : en es
  • ES142564A1 - Mixed heating electrothermal device, especially suitable for domestic applications. : en es
  • FR802364A - Unsymmetrical conductivity electrode system : en fr
  • PL23538B1 - A cap for bottles and the method of its production. : en pl
  • SU48734A1 - Ground Phase Pointer : en ru
  • GB453127A - Improvements in, or relating to, buckles or slides for belts, bands, or the like : en
  • GB453427A - Improvements in the treatment of textile or other materials : en
  • US2053119A - Reversible meter hanger support : en
  • US2053147A - Material handling mechanism : en
  • US2052807A - Combination disk and shovel cultivator : en
  • US2053154A - Direct-current indicator : en
  • SU48443A1 - The method of delivery of materials and haulage rocks at the construction of tunnels : en ru
  • SU48642A1 - Antenna : en ru
  • SU50132A1 - Electric jackhammer : en ru
  • US2053132A - Tractor-trailer coupling mechanism : en
  • US2053247A - Automatic reset circuit breaker : en
  • CA360181A - Rubber thread : en fr
  • FR802459A - Hygiene device : en fr
  • GB453353A - Improvements in or relating to the manufacture of mono-chloroisobutyric acids : en
  • SU48234A1 - Method for determination of sulfur in pyrite stubs : en ru
  • SU50162A1 - The method of obtaining acetic anhydride : en ru
  • PL23573B1 - Method for the preparation of feitantrolins containing one or more alpha atoms. : en pl
  • SU48767A1 - Device for driving machine guns : en ru
  • SU48872A1 - Method for increasing heat transfer from vacuum electrodes : en ru
  • CH186094A - Equipment for making permanent corrugations. : en fr
  • PL23402B1 - Roller for moving objects heated to high temperature, especially glass sheets. : en pl
  • SU48860A1 - Magnetron : en ru
  • US2052848A - Puzzle game : en
  • SU48195A1 - Device for automatic control of the constancy of a mixture of two liquids : en ru
  • SU49444A1 - Instrument for determining the specific gravity of liquids : en ru
  • SU49728A1 - Gear to planer : en ru
  • CH186083A - Wick burner. : de en
  • AU18036A - Improvements in apparatus for serial picture photography : en
  • AU2419135A - Improvements relating tothe coating of metal pipes : en
  • DE634775C - Coffin chest : de en
  • SU49711A1 - Automatic machine for trimming the ends and turning of tubular products : en ru
  • US2052635A - Method and apparatus for controlling level : en
  • CH186141A - Sealing device on windows, doors etc. : de en
  • SU48597A1 - Tube amplifier : en ru
  • BE416328A - : en
  • BE416448A - : en fr
  • CH186008A - Chariot trap. : de en
  • CH185934A - Process for increasing the wetting ability of water-based dispersions. : de en
  • SU49292A1 - Device for measuring the area of skins : en ru
  • SU49929A1 - Grinding machine for recording tools : en ru
  • US2052576A - Short wave signaling : en
  • US2052904A - Drawing machine : en
  • US2053089A - Photographic camera : en
  • USD101075S - Design for a spoon or similar : en
  • SU48578A1 - Device for neutralizing the power amplifier cascade : en ru
  • SU48719A1 - Device for protecting high-voltage linear transmission from overcurrents : en ru
  • SU49064A1 - Pot Forming Machine : en ru
  • SU49246A1 - Apparatus for cooling electrolyte during electrolysis of molten media : en ru
  • US2053134A - Freezing tray and release device therefor : en
  • SU48290A1 - Method for reducing viscosity of nitrocellulose : en ru
  • SU48613A1 - Radio : en ru
  • SU49047A1 - Hand ergometer : en ru
  • SU49121A1 - Crane : en ru
  • SU49337A1 - Ice making machine for the production of packaging (plate) ice : en ru
  • SU49404A1 - Material testing machine for tensile, compression and hardness : en ru
  • US2052749A - Hog drop : en
  • US2053162A - Core for dynamo-electric machines : en
  • SU48473A1 - Wedge for securing racks of railway platforms : en ru
  • SU49457A1 - Instrument for continuous gas analysis : en ru
  • CA360158A - Solid rosin emulsion : en fr
  • SU48426A1 - Rail butt joint : en ru
  • SU48444A1 - The method of spreading the walls of the trenches, trenches : en ru
  • SU49245A1 - The method of obtaining silica-aluminum alloy : en ru
  • CA360217A - Sheet metal punch machine : en fr
  • SU48049A1 - Vrubov machine for open work : en ru
  • SU48628A1 - Device for the correction of the form of wireless signals : en ru
  • SU48877A1 - Automatic adjustment device : en ru
  • SU49558A1 - Grinding machine : en ru
  • SU49823A1 - The method of obtaining the combined images : en ru
  • SU49983A1 - Adaptation to vaters for removal of sliver at a thread break : en ru
  • SU48765A1 - Electric device for rotating machine guns : en ru
  • SU48977A1 - Mechanical device (stoker) for supplying fuel to the furnace of a locomotive : en ru
  • SU49175A1 - A device for cutting veneer obtained on a sheet shelling machine : en ru
  • SU50035A1 - Folding box : en ru
  • CA360273A - Electric cable : en fr
  • CH186146A - Process for the production of calcium aluminate. : de en
  • PL23567B1 - Method of obtaining a protective vaccine against swine rot. : en pl
  • SU48672A1 - Oil circuit breaker : en ru
  • CH186161A - Process for the production of a new azo dye. : de en
  • CH186106A - Method of electrical image transmission. : de en
  • BE416444A - : en
  • CA360247A - Reverse gear and clutch mechanism : en fr
  • SU48314A1 - Method for preparing tropinonecarboxylic acid esters : en ru
  • SU49683A1 - Compressed air flow controller : en ru
  • BE416795A - : en
  • BE416626A - : en fr
  • CH186066A - Electric switch. : en fr
  • SU48289A1 - Method for catalytic dehydration of alcohols : en ru
  • SU49435A1 - Device for strengthening the measuring string on the structures : en ru
  • PL23532B1 - Rubber hot water bottle. : en pl
  • SU47070A1 - Device for driving a three-phase valve motor : en ru
  • SU48010A1 - Method for selective flotation of molybdenum-copper ores : en ru
  • SU49819A1 - Film projector shutter : en ru
  • US2052838A - Safety hanger pin guard : en
  • AU2448935A - Arrangement for container transport : en
  • PL23580B1 - Direction indicator especially for aircraft. : en pl
  • SU48586A1 - Device for tone modulation : en ru
  • SU49324A1 - Liquid metering device : en ru
  • SU49855A1 - Foam generator : en ru
  • CH185907A - Device for the treatment of staple rayon ribbon intended for the preparation of artificial schappe in baths through which the ribbon passes after spinning. : en it
  • BE416427A - Improvements to pupinisation coils for electric transmission cables : en fr
  • ES142397A2 - Device for the simultaneous spinning and twisting of artificial silk or rayon threads by means of a rotating spinner. : en es
  • PL23478B1 - Disc brake. : en pl
  • PL23590B1 - Method of producing cement from blast furnace slug. : en pl
  • SU49605A1 - Mechanical milking device : en ru
  • SU49698A1 - Variable transmission : en ru
  • SU49961A1 - Telemetry device : en ru
  • US2052870A - Clamping device : en
  • DE634600C - Process for smoothing paper by means of a calender : de en
  • CA360214A - Hydrogenation catalyst : en fr
  • CH185988A - Process for the production of photosensitive layers. : de en
  • SU48098A1 - Pipe cutter : en ru
  • SU48756A1 - Device for converting direct current into alternating current : en ru
  • SU49902A1 - Meter for dispensing measured quantities of foaming liquids : en ru
  • GB452839A - Improvements in or relating to motion picture apparatus employing film magazines : en
  • SU48377A1 - Method of production of fertilizer : en ru
  • SU48783A1 - Magnetoelectric measuring instrument : en ru
  • SU49472A1 - Laboratory electrolyzer for the separate production of hydrogen and oxygen : en ru
  • US2052673A - Sprinkler : en
  • SU48655A1 - Device for automatic transmitter tuning : en ru
  • US2052653A - Division block for balers : en
  • CA360160A - Book rest : en fr
  • CH185915A - Process for the production of edge pieces consisting of edge pieces. : de en
  • CH186134A - Motor vehicle. : de en
  • FR802438A - Illuminated mirror : en fr
  • ES142524A1 - Improvements in the manufacture of watertight wooden barrels. : en es
  • GB452929A - Improvements in or relating to a method of manufacturing solutions of bacteria or of pollen or other vegetable cells : en
  • SU48227A1 - The method of separation of iodine from the drilling waters : en ru
  • SU50143A1 - A method of processing beet juice and brown sugar : en ru
  • DE634843C - Photographic lens : de en
  • GB453087A - Device for acoustic advertisements or the like : en
  • USD101070S - Design fob a clock case : en
  • PL23348B1 - Amplifying connection system with thermionic lamps with more than one mesh. : en pl
  • SU48812A1 - Device for metering active electrical energy : en ru
  • US2052756A - Bottle carrier : en
  • US2052855A - Device for introducing liquids into pressure vessels : en
  • SU49000A1 - Machine for knocking out moths and skins from leathers with a conveyor that feeds the skin to the pinchers : en ru
  • US2052796A - High temperature torch : en
  • US2052813A - Hog catcher and holder : en
  • CH186020A - Process for the production of metallic magnesium. : de en
  • CH186051A - Device for shielding the ignition system of internal combustion engines. : de en
  • CA360280A - Belt manufacture : en fr
  • CH185950A - Process for the preparation of a monoazo dye. : de en
  • CH185899A - Drainer for crockery such as plates etc. : de en
  • ES142570A1 - A procedure for the use of solid lubricants. : en es
  • CH185902A - Socket for attaching a handle to a utensil. : en fr
  • US2052996A - Bag filling machine : en
  • US2053022A - Paper guide : en
  • US2052608A - Combustible charge forming attachment for internal combustion engines : en
  • US2052805A - Attaching means for wall fixtures and the like : en
  • IE14836L - Refining lubricating oil, etc : en
  • SU48724A1 - Device for automatic re-activation of the oil switch : en ru
  • SU48284A1 - The method of producing alkyl chloride : en ru
  • SU49384A1 - Device for manual remote temperature control of furnaces : en ru
  • SU49667A1 - Tool for seizing on the shaft of various parts : en ru
  • GB452911A - Improvements in or relating to motor vehicles and in lifting and moving devices therefor : en
  • GB452939A - Means for producing apparent movement in figures in still slide screen projections : en
  • SU49574A1 - Adaptation to combines, in particular, to flax harvesting machines for loading in bags of flax heads, etc. : en ru
  • SU49788A1 - Method of making thick-walled fiber tubes : en ru
  • US2053047A - Tire chain : en
  • CA360295A - Lock keeper : en fr
  • CH185943A - Process for the purification of fatty acid esters of polyglycerine. : de en
  • CH186125A - Safety device on motor vehicles. : de en
  • SU48031A1 - Boer : en ru
  • SU48855A1 - The way to turn on a five-electrode lamp with three grids : en ru
  • SU49949A1 - Knitting Twisting Machine for Timber Fusion : en ru
  • DE634811C - Monitoring device for steam boiler firing : de en
  • DK52077C - Device for Motor Vehicles for Cooling Engines. : da en
  • SU48938A1 - The method of obtaining oil paint from lithopone : en ru
  • SU49350A1 - A device for reproducing sound using a movie designed to create the illusion of movement in the space of sounding bodies : en ru
  • SU48277A1 - The method of obtaining artificial colored stones : en ru
  • ES141530A1 - A procedure for assembling bench beds with box springs attached to them. : en es
  • GB453005A - Improvements relating to the heat treatment of metal bars : en
  • GB453088A - Improvements in or relating to containers for the handling and transportation of coal or like material : en
  • BE416561A - : en
  • CH186022A - Bending machine for bar and profile iron, in particular for concrete iron. : de en
  • DE634818C - Device for desludging a limit steam generator : de en
  • ES142455A1 - PROCEDURE FOR THE MANUFACTURE OF STOCKINGS IN THE FLAT KNIT MACHINE, ESPECIALLY IN THE COTTON KNIT MACHINE : en es
  • ES142545A1 - An improvement in the construction of meat shredding machines. : en es
  • FR802213A - Mobile unit for heating aircraft engines and similar applications : en fr
  • GB452976A - Wrapper for the permanent waving of hair : en
  • CH185967A - Process for the galvanic production of shiny metal coatings on objects made of aluminum or its alloys. : de en
  • CH185992A - Ink eraser. : de en
  • GB453071A - Improvements in and relating to envelopes : en
  • GB453108A - Improvements in hair curling devices : en
  • PL23404B1 - Device for removing bricks from belt presses. : en pl
  • SU48313A1 - Method for extracting caffeine from tea with organic solvent : en ru
  • US2053074A - Precision balance : en
  • CA360292A - Worm gear : en fr
  • CH185879A - Lock for car doors. : de en
  • PL23393B1 - A method for affecting the moisture content of air and an apparatus for carrying out the method. : en pl
  • SU48107A1 - Device for automatic feeding of strip material in nailing machines : en ru
  • SU48979A1 - Sealing device for regenerative air heaters such as "Jungstrom" : en ru
  • SU49231A1 - Method of rubber regeneration from synthetic rubber : en ru
  • SU49814A1 - Attachment to the film chamber for focusing on the frosted glass : en ru
  • US2052974A - Manufacture of artificial thread : en
  • SU50112A1 - Attachment to ribbon-weaving machine for weaving tapes with additional weft thread : en ru
  • SU49115A1 - Automated load gripper : en ru
  • SU49885A1 - Propulsion for wheeled carts : en ru
  • US2052865A - Combination rail and pipe line device : en
  • GB452903A - Improvements in or relating to gas burners for cooking and heating purposes : en
  • GB453116A - Improved process and apparatus for the manufacture of fuel briquettes : en
  • DE634591C - Steam drive for rail vehicles : de en
  • FR802478A - Improvements made to paper-holder desks, more especially for typewriters or the like : en fr
  • CH186159A - Process for the preparation of a new monoazo dye. : de en
  • SU49346A1 - A method of making gramophone records : en ru
  • SU49743A1 - Hammer Spring Base : en ru
  • USD101088S - Design for a combined safety razor : en
  • DE634667C - Means for making the impedance characteristic of an intermediate amplifier equal to that of the telephone line terminating in it : de en
  • DE634753C - Upsetting frame for wide flange beams : de en
  • DE634760C - Process for obtaining concentrated vitamin A preparations : de en
  • DK52087C - Wood connection. : da en
  • CH185893A - Compartment box. : de en
  • CH186085A - Pair of mold jaws for shaping the neck of the bulb of electric light bulbs. : de en
  • GB453001A - Improvements relating to thermostatic regulating or controlling devices : en
  • US2052959A - Hopper : en
  • SU48269A1 - The method of producing strontium chloride : en ru
  • SU49412A1 - Adaptation to a tensile tear testing machine in a wetted state : en ru
  • US2053170A - Game : en
  • DE634913C - Process for covering fuses, which are installed in the space between the bulb and the base contact of gas-filled electric light bulbs, with a corrosion-preventing layer : de en
  • FR802450A - Advanced sash window system : en fr
  • GB453231A - Improvements relating to portable pumping sets : en
  • PL23370B1 - The device for receiving stationary or moving images is a lamp that produces a beam of cathode rays. : en pl
  • SU48058A1 - Cutting chain for cutting machines and combines : en ru
  • SU48101A1 - Eccentric Press for Cutting Iron and Punching Holes in It : en ru
  • SU48246A1 - The method of obtaining sulfuric acid : en ru
  • SU49191A1 - The method of chlorination of rubber : en ru
  • PL23304B1 - Device for joining log sheets. : en pl
  • SU48317A1 - The method of obtaining a supersaturated solution of carotene in water : en ru
  • SU50059A1 - Belt conveyor made up of telescopic pull-out sections : en ru
  • PL23406B1 - Machine for digging up potatoes. : en pl
  • SU48007A1 - Method of flotation beneficiation of ores containing oxidized minerals : en ru
  • SU48164A1 - Device for sealing the hinges of the suction mass pipe : en ru
  • SU48434A1 - Snowthrower : en ru
  • ES142657A1 - A radio receiver. : en es
  • GB452820A - Improvements in and relating to cigar making machines : en
  • DE634861C - Multiple switchable bicycle transmission : de en
  • SU48037A1 - Fixture for butt joining wooden casing : en ru
  • SU48374A1 - Paper carriage for writing, typesetting, etc. cars : en ru
  • SU48515A1 - Device for the movement of cars : en ru
  • SU49021A1 - Instrument for measuring and recording blood pressure and arterial pulse fluctuations : en ru
  • SU49757A1 - Aircraft landing gear : en ru
  • SU49798A1 - Method of circulation of acid in cellulose-cooking boilers : en ru
  • DE634593C - Arrangement for grid control of a single-phase inverter working with getter-controlled vapor or gas discharge paths : de en
  • CH186071A - Overcurrent switch. : de en
  • DE634597C - Process for the production of fibrous filling material for upholstery purposes : de en
  • FR802322A - Method of supplying a combustion engine with solid and pulverulent fuels : en fr
  • GB453080A - Improvements in and relating to electric switching apparatus employing conductive liquids : en
  • FR802354A - Fairground attraction : en fr
  • US2052810A - Beverage charging : en
  • DE634732C - Protection device for three-phase transformer with three wound cores : de en
  • SU48113A1 - Shearing knife knitting machine : en ru
  • SU48864A1 - Method of attaching the electrodes of the electron tube : en ru
  • SU49282A1 - Method and device for measuring tubing when manually laying them in an inclined shaft : en ru
  • SU50071A1 - Adaptation for multiraft log raft : en ru
  • US2053042A - Air conditioning : en
  • DE634671C - Process for the production of ring-shaped glass bodies, in which the electrode support wires of an electrical discharge tube are embedded with mutual spacing : de en
  • DE634918C - Break band spring lock for double-sided break bands : de en
  • DK52096C - Timetable for Trillebøre. : da en
  • DE634746C - Self-seller for gas, water or the like. : de en
  • GB452834A - Improvements in or relating to rotary-piston machines : en
  • FR802420A - Method for obtaining acoustic recordings : en fr
  • FR802492A - Improvements to photo-sensitive cells : en fr
  • GB453009A - Improvements in or relating to the uniting of steel plates or other structures for ship building or other purposes : en
  • FR802432A - Lighting fixture : en fr
  • GB453020A - Improvements in or relating to automatic pistols : en
  • SU48039A1 - Device for continuous flushing of plugs in oil and other wells : en ru
  • SU49648A1 - Device for securing the glow plugs in devices for testing their tightness : en ru
  • GB452992A - An improvement relating to domestic kettles : en
  • FR802298A - Remote control by single lever of several components : en fr
  • GB453064A - Improvements in or relating to vibration dampers of the friction disc type : en
  • GB453138A - Improvements in or relating to modulated carrier wave receivers : en
  • US2052669A - Centrifugal drier : en
  • US2052873A - Process of carroting fur and the like and composition therefor : en
  • GB452821A - Process of and apparatus for the hydrogenation of coal and other carbonaceous compounds : en
  • SU48255A1 - Method for producing boron carbides : en ru
  • US2052806A - Process of catalytic kydhation of profylenes : en
  • US2053142A - Temperature regulating system for vapor electric devices : en
  • SU48124A1 - Continuously operating coke oven : en ru
  • SU48764A1 - Device for asynchronous start-up of synchronous machines : en ru
  • SU49288A1 - The method of dividing on the terrain of circular curves : en ru
  • SU48944A1 - The method of obtaining anti-corrosion paints : en ru
  • US2052945A - Insect and rodent exterminator : en
  • DE634743C - Beam scales, in particular for making dental mixtures : de en
  • ES142467A2 - : es
  • CA360163A - Liquid carbonating machine : en fr
  • SU49495A1 - Counting line : en ru
  • GB452865A - Improvements in pneumatic tyre covers : en
  • ES142485A2 - A NEW KIND OF CRANE WITH FAST BOOM MOVEMENT : en es
  • DE634771C - Electrical relay with rotating armature, especially for alternating current : de en
  • US2052570A - Sulphonation of oil : en
  • US2052606A - Towel rack : en
  • US2052702A - Roller bearing axle : en
  • US2052927A - Bread toaster : en
  • CA360170A - Alarm clock : en fr
  • CA360245A - Peat drying method : en fr
  • SU47872A1 - Telegraph Receiver : en ru
  • SU48785A1 - Logging cable : en ru
  • GB453075A - Improvements in systems for supplying electric power and heating-steam : en
  • CH186157A - Process for the preparation of a new monoazo dye. : de en
  • SU48862A1 - Device for accelerating charged particles : en ru
  • SU50042A1 - Samotaska for bottles : en ru
  • US2052894A - Refrigerating apparatus : en
  • CH185976A - Accounting facility for loose leaf accounting. : de en
  • FR802474A - Process for making interior fittings and shapes for shoes : en fr
  • FR802481A - High speed loom with claw shuttle : en fr
  • US2052645A - Vehicle : en
  • CH186129A - Device for grooving the running surface, especially worn tires. : de en
  • DE634766C - DC amplifier circuit : de en
  • SU48093A1 - Device for putting cans into the vacuum chamber of seaming machines and withdrawing them from it : en ru
  • SU49392A1 - Venturi cutting device for determining the velocity and flow rate of liquid or gas flowing in the pipeline : en ru
  • SU49671A1 - Automatic lubricator for conveyor lubrication : en ru
  • SU49872A1 - Device for recording vibrations of propeller blades : en ru
  • ES142401A1 - Improvements in the guides for file drawers and metal files. : en es
  • PL23329B1 - A plane with rotating wings. : en pl
  • SU49546A1 - Automatic device for dispensing certain quantities of electrical energy : en ru
  • SU50161A1 - Cracking method of phenolic fractions of coal tar : en ru
  • SU49317A1 - The method of geophysical prospecting for oil : en ru
  • SU49620A1 - Field Mobile Pollinator : en ru
  • US2052652A - Preparation of acetonylacetone : en
  • US2052964A - Welding machine : en
  • CH185875A - Electric radiator. : de en
  • CA360235A - Cereal food : en fr
  • SU48733A1 - Device for automatic shutdown of a multiphase motor in case of a single phase break : en ru
  • SU49882A1 - Device to protect the rollers holding rammed wheels of carts on rails : en ru
  • CH186164A - Process for the production of a new azo dye. : de en
  • CA360252A - Oxidized oil production : en fr
  • CH186181A - Combustion apparatus for liquid fuels. : en fr
  • AU2504935A - A new or improved 'fireplace' and method of and means for manufacturing the same : en
  • SU48601A1 - Radio : en ru
  • SU49243A1 - The method of obtaining hard alloy : en ru
  • PL23319B1 - The way of operation of an electric discharge lamp. : en pl
  • SU47656A1 - Apparatus for determining the transparency of refractive media of the eye : en ru
  • SU49604A1 - Two-chamber milking machine : en ru
  • CA360224A - Vulcanization accelerator : en fr
  • DE634777C - Fixed, stool-like seat for cemeteries, gardens, open-air spaces, etc. like : de en
  • US2053068A - Card controlled sorting machine : en
  • SU49004A1 - Machine for treating bast plants : en ru
  • SU49172A1 - Grinding machine : en ru
  • SU49799A1 - The method of separation of lignosulfonate acids : en ru
  • US2052646A - Track shed dust collecting system : en
  • SU48215A1 - Separation method for vapor mixtures : en ru
  • CA360316A - Polishing wheel : en fr
  • CH186108A - Process for the production of weatherproof, self-illuminating markings in the open air, especially on vehicles, roads, signs, etc. : de en
  • SU49454A1 - Gas analyzer : en ru
  • SU49781A1 - Method and device for making glazed fruits, candied fruits and preserves : en ru
  • US2052604A - Calculating machine : en
  • CH186114A - Air-tight and moisture-tight tear-off closures on packs, in particular for cigarettes, as well as method and device for machine production of the same. : de en
  • SU48027A1 - Bending wedge : en ru
  • SU48198A1 - Device for shaking electrodes in installations for electrical deposition : en ru
  • SU48248A1 - Method for the production of sulfuric acid : en ru
  • SU48518A1 - Crosspiece without detrimental space with a swivel core : en ru
  • SU48647A1 - Lamp voltmeter : en ru
  • SU49805A1 - Device for reducing the suction of the vacuum chamber in the suction shaft of the paper machine : en ru
  • SU48973A1 - Gas generator with Schwellschach for gasification of fine-grained fuel : en ru
  • SU48999A1 - Leather drying frame : en ru
  • SU49403A1 - Instrument for determining sheet punching resistance : en ru
  • SU49718A1 - Cutter head : en ru
  • SU50180A1 - Friction centrifugal clutch : en ru
  • US2052815A - Control gearing : en
  • PL23351B1 - A reactance device such as a capacitor, coil, choke, etc., the reactance of which is independent of temperature. : en pl
  • SU48244A1 - Method of absorption of sulfur dioxide : en ru
  • SU48302A1 - The method of obtaining camphene from bornyl chloride : en ru
  • SU49806A1 - Chamber method of drying paper, etc. : en ru
  • SU49883A1 - Device for dropping cargo from trucks : en ru
  • SU50166A1 - Impact tool for railway cars : en ru
  • PL23386B1 - Ki. 47 f, : en pl
  • SU49273A1 - Device for checking the correctness of the bore of a firearm : en ru
  • US2053103A - Dry cleaning apparatus : en
  • CH185964A - Method and device for preventing or removing scale formation on electrically conductive surfaces, in particular on boiler walls, pipe walls and the like. : de en
  • CH186078A - Barrier photocell and method of making it. : de en
  • CH185898A - Nightware graduation. : de en
  • DE634652C - Door lock for car doors with a handle that can be moved parallel to itself : de en
  • DE634709C - Scrap shears : de en
  • DE634871C - Device for controlling prime movers : de en
  • FR802274A - Method and device for placing in working position for rolling mill rolls : en fr
  • PL23394B1 - Star combustion engine with additional injection of the fuel mixture. : en pl
  • SU48433A1 - Shovel for cleaning roof coatings from roll roofing materials : en ru
  • SU48464A1 - Steam multi-valve regulator : en ru
  • SU48908A1 - Electric heater for heating liquids in tanks : en ru
  • SU49322A1 - Water meter : en ru
  • CH186014A - Process for determining the individual quantities of mixtures and suitable scales for carrying out the process. : de en
  • CH186122A - Road vehicle brake. : en fr
  • ES142429A1 - Improvement in spinning and twisting machines. : en es
  • GB453426A - Improvements in kneecaps : en
  • PL23306B1 - A device for controlling the current and voltage in single and multi-phase transformers, especially for welding. : en pl
  • PL23472B1 - A method of electrically purifying dry exhaust gases, especially those coming from metallurgical furnaces, which emit dust and are not electrically conductive. : en pl
  • SU48792A1 - Device for measuring the phase shift : en ru
  • SU48649A1 - High frequency indicator : en ru
  • SU49142A1 - Apparatus for removing air from the laid concrete : en ru
  • US2052861A - Bookkeeping machine : en
  • CH186173A - Process for the production of a vat dye. : de en
  • SU48557A1 - The method of transmitting vision from mobile installations : en ru
  • US2053060A - Attachment plug : en
  • US2053084A - Latch : en
  • DE633702C - Shaft bearing : de en
  • CH186060A - Automatic blowdown device for electrode boilers. : de en
  • PL23376B1 - Electric thermal switch. : en pl
  • SU48523A1 - Adaptation to railcars in the like, serving to increase the shunt effect when passing them along rail circuits : en ru
  • SU49453A1 - Method for iodimetric determination of chromium in chrome tanning juices : en ru
  • PL23524B1 - The boiler-kitchen. : en pl
  • SU48172A1 - The method of evaporation of liquids : en ru
  • SU48946A1 - The method of preparation of the composition to protect the glass from fogging and freezing : en ru
  • SU49937A1 - Boot Shaping Machine : en ru
  • SU50183A1 - Optical splitter for photographic or cinematic three-color cameras : en ru
  • US2052593A - Data recording projection machine : en
  • US2052602A - Cellulose acetate material for playing cards, etc. : en
  • US2052830A - Grading machine : en
  • PL23344B1 - Device for electric distance transmission of still and moving images. : en pl
  • SU49372A1 - Device for reading the limo of geodesic and other goniometer tools : en ru
  • SU49469A1 - Hermetic vessel with stirrer : en ru
  • US2053202A - Universal plain bearing : en
  • AU2587135A - Improvements in photographic films ofthe mono-pack type adapted for color photography : en
  • SU48304A1 - The method of obtaining borneol from camphene : en ru
  • US2053178A - Food chopper : en
  • CA360288A - Ball closing fitting : en fr
  • CH185861A - Device for the quick unbinding of cattle. : de en
  • SU48498A1 - Device for suspension brakes : en ru
  • SU48781A1 - Variable Voltage Transformer : en ru
  • SU49344A1 - Talkies : en ru
  • US2052558A - Production and treatment of artificial materials : en
  • USD101026S - Design fob a server for cigarettes : en
  • PL23352B1 - Tube amplifier. : en pl
  • SU48935A1 - The method of obtaining dyes p and malachite green dyes in the form of double salts of their sulfates with zinc chloride : en ru
  • US2052754A - Sensitizing silver halide emulsions : en
  • USRE20085E - Disconnecting switch : en
  • GB452945A - Improvements in or relating to locomotives driven by high-speed piston operated engines : en
  • CH186097A - Apparatus for issuing coins. : en fr
  • PL23469B1 - Kh-47- «r-3r- Fastener for machine parts, instruments and hoses. : en pl
  • CA360240A - Glass furnace apparatus : en fr
  • DE634627C - Process for cooling large masses of molten glass : de en
  • DK52072C - Cathode for electric discharge pipes. : da en
  • AU2444235A - Improvements in and connected with crop lifting devices of reaper or stripper harvesting machines : en
  • SU49194A1 - The method of heat treatment of synthetic rubber : en ru
  • SU49647A1 - Igniter for internal combustion engines : en ru
  • SU49859A1 - Method for extinguishing burning oils and other light liquids : en ru
  • US2052746A - Paper machine and method of making paper : en
  • SU49956A1 - Method for detecting radiant energy : en ru
  • US2052551A - Power brake operating mechanism : en
  • US2052553A - Staple : en
  • SU48406A1 - Transfer device of an open-hearth furnace to create a variable (gas or air) atmosphere at the surface of the bath : en ru
  • SU48928A1 - Rotary transformer for resistance welding : en ru
  • US2053014A - Wireless transmission system : en
  • SU48395A1 - Machine for changing the domain tuyere : en ru
  • SU49178A1 - Shingle machine : en ru
  • SU49849A1 - Piston : en ru
  • SU49994A1 - Threading machine for reed machines : en ru
  • SU50012A1 - Method for making white alumina cement : en ru
  • CH186001A - Self-locking device for locking the rods on which characters are mounted in indoor soccer games. : en fr
  • CA360293A - Hinge member for loose leaves : en fr
  • GB453074A - Improvements in and relating to electrodes for electric discharge devices : en
  • SU49132A1 - The method of laying walls of hollow blocks : en ru
  • SU49156A1 - Machine for making blanks for wood hoops : en ru
  • USRE20089E - Method of making hinges : en
  • USD101046S - Design for a shoe ob similar article : en
  • US2052941A - Milk bottle stopper : en
  • US2053122A - Insulating and sealing means for electric discharge devices : en
  • SU48002A1 - Magnetic separator : en ru
  • US2052847A - Holder for cups and similar articles : en
  • US2052852A - Acid treatment of oils : en
  • US2053195A - Fence post fastener : en
  • BE416758A - : en fr
  • GB452826A - An improved method of producing accurately balanced sporting and working implements and tools : en
  • SU48820A1 - Electric gas-filled incandescent lamp : en ru
  • SU48838A1 - Electric current breaker : en ru
  • SU49330A1 - Instrument for determining fluid pressure : en ru
  • SU50040A1 - Oiler for conveyor chain rollers : en ru
  • CH186091A - Process and device for degassing air or other oxygen-containing gas mixtures. : de en
  • SU48804A1 - Permanent Magnet Tester : en ru
  • SU49676A1 - Piston : en ru
  • SU50065A1 - A device for loading paper into a stack : en ru
  • US2053021A - Apparatus for filtration of infusions : en
  • US2053246A - Container cover remover : en
  • CA360286A - Arch construction : en fr
  • ES142395A1 - Perfections in the stretching mechanisms of textile wicks. : en es
  • ES142518A3 - A diagonal mill for the manufacture of flours. : en es
  • FR802475A - Improvements to assemblies : en fr
  • FR802497A - Shoe polish dispenser brush or similar product : en fr
  • SU48992A1 - Method of dehairing hides : en ru
  • SU49294A1 - Water level meter : en ru
  • SU49577A1 - Cotton Spindle : en ru
  • US2052548A - Apparatus for treating citrus fruit for removing rind oil : en
  • US2052752A - Timing and control mechanism : en
  • DE634306C - Process for producing photographic contrasts or images : de en
  • DE634748C - Stitch adjusting device for sewing machines : de en
  • ES142477A3 - Procedure to manufacture guides for bicycles and motorcycles. : en es
  • PL23504B1 - Device for measuring pulpy goods. : en pl
  • PL23627B1 - Wood gas generator. : en pl
  • FR802256A - Equipment for the rapid establishment of trenches : en fr
  • FR802369A - Steam generator or electric water heater : en fr
  • GB452917A - Improvements in motor fuel : en
  • GB453063A - Improvements in and relating to automatic turret lathes : en
  • GB453114A - Improvements relating to lubricants and to lubrication : en
  • FR802361A - Lantern for photographic laboratory : en fr
  • DE634590C - Bridge structure for at least four-lane motorways : de en
  • GB452824A - Improvements in circuit arrangements for supplying electric discharge devices : en
  • GB453039A - Improvements in bag filling apparatus : en
  • DK52086C - Shooting target. : da en
  • SU48638A1 - Frequency transformation method : en ru
  • SU49606A1 - Cheese making machine : en ru
  • SU49901A1 - Apparatus for tarring the neck of vials : en ru
  • SU49543A1 - Automatic machine for issuing postage stamps and similar products : en ru
  • SU49632A1 - Internal combustion engine : en ru
  • SU49634A1 - Hydraulic piston-shaft internal combustion engine : en ru
  • FR802280A - Variable speed motion transmission device : en fr
  • FR802282A - Dibble : en fr
  • FR802285A - : fr
  • GB452979A - Improvements relating to loom shuttle checking appliances : en
  • CH186080A - Dimming device on vehicle headlights with two-filament lamps. : de en
  • SU49122A1 - Heating stove : en ru
  • US2052985A - Piston : en
  • DE634631C - Device for separating layers of fat, cream or foam : de en
  • SU49422A1 - Method for determining the degree of heterogeneity of viscous liquids : en ru
  • US2052596A - Exhaust fan : en
  • US2052886A - Treatment of various materials for rendering them impermeable and fireproof : en
  • US2053053A - Aircraft landing gear : en
  • US2053248A - Automatic reset circuit breaker : en
  • DE634687C - Manufacture of sulfamic acid, substituted sulfamic acid and their saponification products : de en
  • DE634868C - Holding device for flap weirs : de en
  • ES142437A1 - PROCEDURE FOR OBTAINING METALLIC CLICHÉ PLATES OR CYLINDERS FOR TYPOGRAPHY OR FOR HOLLOW-ENGRAVED OR RELIEF-ENGRAVED IN THE WAY OF PLAMOGRAPHIC PRINTING WITH FAITHFUL INTONATIONS OR FOR THE HOLLOW-ENGRAVED OF BURON, WHICH ARE COMPOSED : en es
  • CH185896A - Drawer slide. : de en
  • US2052859A - Process and product for stabilizing of unsaturated hydrocarbons : en
  • FR802388A - Process for making easily slippery rubber objects for rectal or vaginal use such as finger cots, probes, etc. : en fr
  • US2052715A - Foot for chair legs : en
  • ES142422A1 - A process for manufacturing fluorescent screens. : en es
  • ES142528A1 - Improvements in the manufacture of food preparations based on cocoa, milk or milk products. : en es
  • GB452804A - A new or improved catch : en
  • US2052797A - Game : en
  • FR802447A - Process and apparatus suitable for the manufacture of artificial threads, filaments and similar products : en fr
  • SU48996A1 - Sheepskin tanning method : en ru
  • PL23554B1 - Timing device for controlling the rams of multi-cylinder radial internal combustion engines. : en pl
  • SU48070A1 - Mining harvester : en ru
  • SU49106A1 - Sliding crane boom : en ru
  • SU49516A1 - Aircraft speed indicator, etc. : en ru
  • SU49625A1 - Method of making tracked adhesive : en ru
  • CA360263A - Tin recovery : en fr
  • CH185987A - Development mixture for halogen silver emulsions. : de en
  • GB453199A - : en
  • ES141377A1 - Procedure for the manufacture of footwear floors. : en es
  • PL23320B1 - Double lined collar. : en pl
  • GB453025A - Improvements relating to sealing devices for bottle and like containers : en
  • GB453029A - Improvements in or relating to the dry cooling of enamel : en
  • US2053163A - Joint for fluid filled cables and method of making the same : en
  • SU48730A1 - Transformer relay : en ru
  • DE634866C - Centrifugal drum : de en
  • ES142426A1 - Procedure for the refining of mineral oils. : en es
  • PL23368B1 - Electric lamp with a two-piece glass cover. : en pl
  • SU48011A1 - Agitator for kaolin and clay agitation before enrichment : en ru
  • SU48583A1 - The method of using the oscillatory circuit to obtain sawtooth recording oscillations : en ru
  • SU49192A1 - Chloroprene polymerization method : en ru
  • SU49411A1 - Adaptation to the shopper machine for testing the elasticity of the paper when it is bent : en ru
  • ES142462A2 - : es
  • FR802227A - Elastic drive device for gear transmissions and other applications : en fr
  • FR802326A - Front of mobile corset with horizontal boning with double tightening : en fr
  • GB452999A - Improvements in or relating to winding or like engines : en
  • SU50023A1 - The method of obtaining abrasive material : en ru
  • GB453055A - Improvements in or relating to stud fastenings : en
  • GB453229A - Improvements relating to electromagnetically-operated mercury switches : en
  • US2052777A - Sinker reverse plating mechanism : en
  • US2053056A - Combined surgical motor and handpiece : en
  • FR802291A - Method and device for starting and braking as well as reversing internal combustion engines by means of compressed gas : en fr
  • FR802429A - Further training in the operation of steam turbines : en fr
  • FR802403A - Individual control for milling machine cylinder for headgear : en fr
  • DE634903C - Process for removing surface cracks : de en
  • DE626687C - Process for the preparation of alkoxyaminopyridines : de en
  • DK52095C - Suspension device for electric rotary capacitors. : da en
  • SU48356A1 - Distribution mechanism for steam engines of direct action [water or air pumps, etc.] : en ru
  • SU49285A1 - Stereograms shooting device : en ru
  • US2053184A - Press control mechanism : en
  • US2053010A - Aligning device : en
  • GB452901A - Apparatus for playing games : en
  • SU48676A1 - Device for automatically preventing abnormal switching in an electrical station system : en ru
  • US2053018A - Adjustable clamp for ropes : en
  • USD101094S - Design fob a glove : en
  • SU49065A1 - Fitting to press molding machine for pressurizing at the end of forming : en ru
  • SU50187A1 - A device for burning limestone with trapping separated carbon dioxide : en ru
  • SU49011A1 - Device for processing staple fiber : en ru
  • USD101033S - Design for a lighting fixture : en
  • PL23362B1 - Two-wire electric bulb used one after the other. : en pl
  • SU48516A1 - The device for slipping locomotives : en ru
  • DE634824C - Arrangement for flush closure of flush-mounted sockets with internal thread for electrical installations : de en
  • DE634905C - Fetching device for mine cars : de en
  • DK52078C - Matchstick (Matchstick). : da en
  • GB453126A - A new or improved method and apparatus for washing or grading coal or similar or other granular material : en
  • SU48478A1 - Device to control the passage of trains past the semaphore : en ru
  • SU48810A1 - Device for summing the rotational speeds of the axes : en ru
  • SU49179A1 - Tool for clamping the seat of small furniture when it is upholstered : en ru
  • SU49320A1 - A device for recording the distance of the measuring instruments : en ru
  • FR802241A - Method and means for the protection of combustible materials against fire and materials treated by this method : en fr
  • GB452918A - Improvements in motor vehicles : en
  • FR802351A - Automatic scale : en fr
  • GB452961A - Improvements in rotary tooth-brushes : en
  • FR802391A - A so-called "cordless" method and apparatus for producing undiluted waves : en fr
  • FR802339A - Electrical switching device : en fr
  • GB453078A - Chair, sofa or the like adapted to be transformed into a bed : en
  • FR802331A - Automatic stop mechanism for grinding machines or lathes : en fr
  • GB452798A - Improvements in or relating to extrusion presses for the degasification of kneadable masses : en
  • BE416686A - : en fr
  • CA360205A - Electrical insulating composition : en fr
  • DE634836C - Device for chopping potatoes, fruits u. like. in cubes : de en
  • PL23397B1 - Fender crusher, : en pl
  • SU48552A1 - Vacuum booster photocurrent : en ru
  • SU49304A1 - Induction compass : en ru
  • GB452868A - Manufacture of salts of cyclic nitrogen bases : en
  • ES142496A1 - A process for the purification of alkaline hydrate solutions. : en es
  • GB453202A - Improvement in sulphur cement : en
  • PL23353B1 - Bushing for vehicle axles. : en pl
  • US2052778A - Individual wheel suspension : en
  • ES142658A2 - A MOVABLE PROPELLER IN ACTION : en es
  • SU49043A1 - Apparatus for simultaneous reparation of displaced bone fragments in fractures of the forearm : en ru
  • SU49465A1 - The method for determining the consistency of cement mortars during concreting under water using the upstream method : en ru
  • SU49636A1 - Device for hydraulic start-up of internal combustion engines : en ru
  • DE634744C - Method and apparatus for recording tones on films : de en
  • DE634752C - Wire rolling mill, consisting of several sets of rolls one behind the other : de en
  • US2052733A - Antitampering meter : en
  • US2053065A - Tubing anchor : en
  • DE634736C - Fruit press : de en
  • PL23527B1 - Castle ceiling block. : en pl
  • ES141186A1 - An external blind-grille with vertical rotating leaves, manageable from the inside. : en es
  • GB452819A - Process and device for treating with liquids, textiles yarns in cake or coreless spool form : en
  • SU48233A1 - The method of obtaining sulfur from flotation pyrite tails : en ru
  • SU48749A1 - Magnetic wedge for grooves of electrical machines : en ru
  • SU49808A1 - Device for producing high density cardboard in multi-cylinder round-paper and cardboard machines : en ru
  • DE634924C - Method for the detection of damaged or corrosion-prone areas on stainless steels : de en
  • SU48701A1 - Centrifugal Speed Relay : en ru
  • SU48713A1 - Device for stabilizing the voltage of the alternator : en ru
  • SU49592A1 - Washing machine for vegetables, etc. : en ru
  • SU49452A1 - Method of making reagent for testing chrome tanning extract for chromium content : en ru
  • SU49631A1 - Four-stroke internal combustion engine of double expansion : en ru
  • SU50013A1 - Device for automatic release of parachute formation : en ru
  • SU48394A1 - Apparatus for blocking and shuraki slag tap of a blast furnace : en ru
  • SU48870A1 - Ion converter : en ru
  • SU49188A1 - Method of reducing the amount of flying chips and iron dust when processing ferromagnetic objects : en ru
  • SU50116A1 - Weaving device for weaving with different weft density : en ru
  • DE634515C - Process for the production of iron-chromium-nickel alloys : de en
  • SU48599A1 - Device for correcting frequency response : en ru
  • SU49790A1 - Mirror Showcase : en ru
  • CA360283A - Secondary-battery : en fr
  • ES142430A1 - A procedure, with its inherent device, to pulverize the heavy oil and form a mixture of oil mist and air, in order to carry out a combustion, especially in internal combustion engines and in similar machines. : en es
  • GB453019A - Belt and method and apparatus for making the same : en
  • DE634791C - Filling, coating and additional mass for paper, textiles and other materials : de en
  • FR802372A - Door brake : en fr
  • ES142088A1 - A process for preparing salts, especially potassium. : en es
  • ES142405A1 - A new heating device for sterilization and disinfection devices. : en es
  • FR802231A - Potentiometer with direct reading indicator zero galvanometer : en fr
  • DE634735C - purse : de en
  • FR802356A - Method and apparatus for making inscriptions on motion pictures : en fr
  • US2052966A - Cigar box lid holder : en
  • GB452935A - Improvements in or relating to gas burners : en
  • PL23371B1 - Apparatus for transmitting and receiving still or moving images. : en pl
  • US2052660A - Device for stabilizing rail vehicles : en
  • DE634812C - Straight guidance with main link and two counter links, especially for measuring devices : de en
  • DE634635C - Necklace with sleeves that stiffen the chain : de en
  • US2052779A - Friction element composition : en
  • US2052895A - Creeling winding frame : en
  • ES142548A1 - Procedure for the use of the sulfur contained in the sulfur mineral residues. : en es
  • FR802484A - Iron : en fr
  • US2052689A - Casing panel arrangement : en
  • US2053160A - Trolley wire splicer : en
  • CH186005A - Installation for the practice of shooting with a practice weapon simulating a firearm. : en fr
  • CH186160A - Process for the preparation of a new monoazo dye. : de en
  • PL23321B1 - Planetary gear. : en pl
  • SU48165A1 - Peat Briquetting Device : en ru
  • SU48998A1 - Device for applying dye solution to fur : en ru
  • SU49019A1 - Anti-fog mouth mirror : en ru
  • SU49342A1 - Crane scales : en ru
  • SU49766A1 - Sewing machine for stitching with a hidden (blind) stitch, for example, for sewing sports shoes : en ru
  • DE634820C - Articulated pipe connection, especially for railway vehicles : de en
  • FR802419A - Closing method for game boxes or the like : en fr
  • CH185959A - Process for the preparation of a quinophthalone sulfonic acid. : de en
  • PL23463B1 - AktieboJaget Malous Holmqui «t (Malrotfad, Sweden J. Bazltl rotary grinder. : en pl
  • SU48332A1 - The method of processing of resin : en ru
  • SU48435A1 - The method of installation of the base under the clothes of non-road roads : en ru
  • SU49573A1 - Tool for harvesting onions : en ru
  • US2053090A - Process of coating an electron emitter : en
  • CH186038A - Tap. : en fr
  • US2052603A - Article of manufacture : en
  • AU69936A - An improved portable sight feed acetylene gas generator : en
  • PL23549B1 - Flexible insert in the form of sleeves for articulated joints. : en pl
  • PL23561B1 - Guiding device for the belts of hoisting devices. : en pl
  • SU49992A1 - Adaptation to winding machines for securing paper labels during winding : en ru
  • SU48158A1 - Portable charcoal stove : en ru
  • SU48298A1 - The method of obtaining succinic anhydride : en ru
  • SU49362A1 - Photometer : en ru
  • SU49703A1 - Device to reduce the flow rate of fluid from a tap : en ru
  • US2052676A - Sludge discharge collector : en
  • PL23576B1 - Device for producing soda water. : en pl
  • SU48038A1 - Bit-shaped gate valve for closing the casing of an oil well in case of fire : en ru
  • SU48327A1 - Method for preparing thiophenyl carboxylic acid : en ru
  • SU49201A1 - The method of preparation of rubber mixtures : en ru
  • SU49220A1 - A method of making artificial resin : en ru
  • SU49311A1 - A device for measuring water flow in rivers, canals, etc. : en ru
  • SU48283A1 - Chloroprene polymerization method : en ru
  • SU48491A1 - Chassis trolley for rail cars with spring suspension of the body : en ru
  • SU48863A1 - Multi-ion lamp : en ru
  • SU48931A1 - Device for automatic electrode feeding during arc welding : en ru
  • CH186013A - Apparatus comprising in combination a chronometer-type tachometer and a running time indicator. : en fr
  • CA360255A - Magnetic piling and unpiling apparatus : en fr
  • ES142517A3 - A mill for grinding all kinds of cereals and livestock feed and grinding of bran. : en es
  • SU49164A1 - The method of obtaining a dense connection of wooden suits : en ru
  • SU49531A1 - Checkout : en ru
  • SU50025A1 - Vacuum impregnation apparatus of slag from your bituminous mixture : en ru
  • US2052800A - Window regulator : en
  • SU48673A1 - Electric switch : en ru
  • PL23510B1 - Klr-4T ~ 1, 8/04 "Flare fittings with a sealing ring. : en pl
  • SU48084A1 - A method of making threads of metal Wood for an electrocardiograph : en ru
  • SU49120A1 - Hydraulic jack pump : en ru
  • SU49310A1 - Bottom tray for sediment collection : en ru
  • US2052612A - Stripping dyed textiles : en
  • PL23589B1 - Method for the production of water-insoluble azo dyes. : en pl
  • SU48925A1 - Multipoint Welding Unit : en ru
  • SU49617A1 - Device for catching fry : en ru
  • SU49817A1 - Stencil making machine for (color) linear rasters : en ru
  • SU49831A1 - Photographic Washing Machine : en ru
  • US2052743A - Process of distilling terpineol : en
  • PL23427B1 - Shock absorber, especially for aircraft landing gear. : en pl
  • SU48582A1 - Device for generating sinusoidal oscillations : en ru
  • SU49112A1 - Automated load gripper : en ru
  • SU49242A1 - A method of manufacturing a cermet hard alloy with a complex carbide component : en ru
  • US2053057A - Internal combustion engine : en
  • US2053204A - Method of making combined fender and lamp housings : en
  • SU49177A1 - Device for compressing rivets of wooden pipes and winding them with wire : en ru
  • US2052620A - Double seaming machine : en
  • SU48408A1 - Gate for metallurgical furnaces : en ru
  • SU48753A1 - Steam electric generator : en ru
  • SU49559A1 - Apparatus for applying a cemented ditch in one pass : en ru
  • SU50003A1 - The method of manufacturing semi-finished ceramic products : en ru
  • US2052786A - Well packer : en
  • DE634648C - Heating device, especially for the windshield of motor vehicles : de en
  • FR802352A - Improvement in cycle handlebars : en fr
  • FR802401A - Adjustable slide : en fr
  • SU49456A1 - Instrument for the quantitative analysis of air and similar gas mixtures. : en ru
  • SU49471A1 - Method for determining relative coke fracture : en ru
  • GB452936A - Improvements in or relating to mops : en
  • GB453220A - Improvements in or relating to methods of making cakes : en
  • PL23551B1 - Method of extracting expressed axes of railway vehicles. : en pl
  • SU48839A1 - Electric current breaker : en ru
  • SU49298A1 - Device for graphic registration from the bottom relief vessel : en ru
  • SU49792A1 - Advertising light device : en ru
  • SU49995A1 - Tennis training device : en ru
  • US2052723A - Theftproof compartment for buildings : en
  • US2053111A - Multiple effect distillation of alcohol-containing mediums : en
  • ES142490A1 - Process for the preparation of 2,4-dioxy-3,3-dialcoyl-tetrahydrospyridines. : en es
  • ES142521A1 - Procedure for obtaining new oxytonones, respectively, of their ethers. : en es
  • GB452980A - Improvements relating to traffic control systems for single line railways and the like : en
  • GB453117A - Improvements in or relating to waterproof coats : en
  • SU48060A1 - Mine driving machine : en ru
  • SU48636A1 - Bridge for receiving two-way telegraph signals : en ru
  • SU48735A1 - Device for protecting electrical machines and transformers against earth faults : en ru
  • SU50005A1 - Shutter to folding form for the manufacture of centrifugally insulating segments : en ru
  • US2053205A - Portable hydraulic testing machine : en
  • FR802363A - Process for the preparation of acylated derivatives of carbinols having a structure similar to that of sterins : en fr
  • DE634715C - Fabric hanger made of several inclined, shaken, stacked sieves for paper and cellulose machines : de en
  • PL23390B1 - Electromagnetic rail brake. : en pl
  • US2053206A - Automobile air cooling means : en
  • SU47393A1 - Method for separating water, naphthalene and benzene from coke gas by cooling : en ru
  • SU48641A1 - Radio network for direction finder radio compass : en ru
  • SU49579A1 - Manual machine for picking tea leaves and shaping tea lanes : en ru
  • US2052591A - Optical testing stand : en
  • US2052755A - Wall construction : en
  • USD101062S - Radio cabinet : en
  • SU48531A1 - Current collector for trolley buses : en ru
  • SU49436A1 - A device for determining the tension of the fabric when it is varnished : en ru
  • SU49484A1 - Method and device for sampling or quicksand with undisturbed structure : en ru
  • SU49198A1 - A method of making an artificial technical semi-shaft for weaving machines : en ru
  • DE634612C - Folding machine : de en
  • DE634761C - Process for the production of colloidal, aqueous lime soap solutions : de en
  • DE634669C - DC machine for constant torque in both directions of rotation : de en
  • DE634841C - Infeed device on automatic scales : de en
  • SU49131A1 - Device for ventilation of multi-span industrial enterprises : en ru
  • SU50140A1 - The method of obtaining sugar from beet haircut : en ru
  • US2052587A - Single cutter die : en
  • SU49431A1 - Device for testing the strength of whose networks to break : en ru
  • SU49980A1 - Electromagnetic shutdown for belt, folding and similar machines of flax, hemp, jute and wool production : en ru
  • SU50015A1 - Apparatus for granulating blast furnace slags : en ru
  • ES142441A1 - A basis for copying networks. : en es
  • FR802389A - Arm for radial drills : en fr
  • DE634794C - Stabilization of fire-extinguishing foam produced by chemical means : de en
  • PL23455B1 - A way to combat plant diseases. : en pl
  • SU48795A1 - Device for determining partial breakdown of insulation : en ru
  • SU48884A1 - Photocell : en ru
  • SU49144A1 - Apparatus for forming a helix pattern on a plaster : en ru
  • US2053107A - Typewriting machine : en
  • US2053161A - Braider carrier : en
  • SU48881A1 - Ferroresonant voltage regulator : en ru
  • SU49114A1 - Automated load gripper : en ru
  • SU49279A1 - Theodolite : en ru
  • SU49682A1 - Thermal insulation device for steam lines : en ru
  • SU49749A1 - Pipe bending device by gas heating : en ru
  • SU50060A1 - Device for hanging a telescopic emplacement tube : en ru
  • SU50188A1 - Refrigeration unit for rotary kiln for cement, ore and p roasting : en ru
  • CH186052A - Cellular device to dampen the noise produced by the exhaust of gases leaving internal combustion engines. : en fr
  • GB453004A - Improved method of and means in the manufacture of piston rings : en
  • US2053015A - Process of forming a closure on a collapsible tube : en
  • US2053200A - Fuel modifying device for internal combustion engines : en
  • SU49841A1 - Funnel press : en ru
  • US2052866A - Pilot directing gyroscope : en
  • US2053228A - Molding compositions from urea and solid polymeric aldehydes and process of making the same : en
  • SU49040A1 - Prosthetic foot for wearing after amputation according to Pirogov, Shoppar, etc. : en ru
  • SU49612A1 - Device for sampling seine to nevodnik : en ru
  • SU49846A1 - Deep Hydraulic Differential Pump : en ru
  • SU48151A1 - Adaptation to coke ovens to protect the distillation products from cracking : en ru
  • US2052631A - Truss pad : en
  • US2053029A - Process for the manufacture of esters of aliphatic acids : en
  • US2053169A - Trousers support and fastener : en
  • CH185871A - Liquid atomizer. : de en
  • SU48648A1 - A method of obtaining several curves on the screen of a cathode oscilloscope : en ru
  • SU49297A1 - Electric lot : en ru
  • SU49935A1 - Automatic garage door opener : en ru
  • SU50058A1 - Tool for descent boards from piles : en ru
  • USD101092S - Design for a textile fabric : en
  • GB453066A - Improvements in means for adjusting thermostats : en
  • GB453132A - Improvements in water resistant dextrine paste : en
  • GB453023A - A method of securing photographs and pages in the binding case of passports and the like : en
  • SU48716A1 - Device for automatic regulation of the speed of turbo-generators : en ru
  • SU48949A1 - The method of increasing the stickiness of soprano mixtures : en ru
  • DE634856C - Schlaegermuehle : de en
  • DE634647C - Suspension for an inherently rigid seat, especially for motor vehicles : de en
  • DE634741C - Spring balance : de en
  • CA360244A - Perforator gun : en fr
  • CA360302A - Display stand : en fr
  • CH186003A - Traffic lights on shooting ranges. : de en
  • GB452878A - Improvements in dart boards : en
  • GB453035A - Improvements connected with containers or boxes : en
  • FR802427A - Device for filtering heavy oils and other similar fuels : en fr
  • GB452910A - Machine for the manufacture of blown glass articles of large capacity : en
  • GB453083A - Improvements in or relating to tire building apparatus : en
  • PL23457B1 - A method of producing briquettes from loose bodies, in particular from hard coal or brown coal, and a device for performing this method. : en pl
  • SU48772A1 - Single phase valve motor : en ru
  • US2052713A - Reducing piece for standard ground surfaces : en
  • US2053013A - Process of preparing starch products : en
  • FR802216A - Force limiter : en fr
  • GB452831A - Improvements in or connected with locks : en
  • DE634832C - Machine for pre-squeezing fibrous parts of plants before removing flesh : de en
  • GB453136A - Improvements in or relating to television and like apparatus : en
  • PL23613B1 - Felten & Guilleaume Fabrik elektrischer Kabel, Stahl- & Kupferwerke Actien - Gesellschaft {Wieden, Austria). Barbed wire obstacle that can be stretched and folded. : en pl
  • SU49731A1 - Machine vise for irregularly shaped products : en ru
  • US2052839A - Method of producing resistors : en
  • US2053223A - Mechanism for conditioning paper : en
  • SU48193A1 - A method of manufacturing a frame of pressed porous metal filters : en ru
  • SU49169A1 - Method of pressing wood : en ru
  • SU49271A1 - Surface gage : en ru
  • US2052940A - Flower holder : en
  • US2053136A - Connecter : en
  • SU49836A1 - Method for making plastic printing plates : en ru
  • SU50150A1 - Autoclave Lignin Discharger : en ru
  • US2052703A - Coupled circuits : en
  • US2053087A - Track for track laying wheels : en
  • USD101024S - Design for a shoe : en
  • PL23477B3 - Fire bomb. : en pl
  • SU48468A1 - Iron Breadboard : en ru
  • SU49415A1 - Method of making samples of concrete pipes, columns, etc. to test their strength : en ru
  • SU49062A1 - Rotary crucible horn : en ru
  • SU49161A1 - Adaptation for automatic removal of planed boards : en ru
  • SU49257A1 - A device for building perspective images : en ru
  • DE634786C - United punching and riveting machine with a U-shaped frame encompassing the workpiece : de en
  • SU49582A1 - Adaptation to combines and other sweepers for lifting baked bread : en ru
  • US2053231A - Screw mechanisms for focusing optical instruments or for other purposes : en
  • CA360269A - Thread cleaner for textile machines : en fr
  • CH186034A - Friction coupling device. : en fr
  • CH185914A - Lock for jacquard knitting machines. : de en
  • CH185961A - Process for the production of a rubber derivative. : de en
  • CH186163A - Process for the production of a new azo dye. : de en
  • SU47997A1 - Method of screening dry material through a thin sieve : en ru
  • SU48560A1 - Photocell with gas amplification : en ru
  • US2052780A - Water power motor : en
  • US2052963A - Continuous electric welding machine : en
  • CH185962A - Process for the prevention and removal of scale deposits in steam boilers, boilers, condensers, central heating systems and other devices having water-wetted surfaces. : de en
  • CA360236A - Magnesium vapours condensing apparatus : en fr
  • US2052555A - Turbine draft tube : en
  • PL23365B1 - A method for drying, evaporating or concentrating organic or mineral substances, and an apparatus for carrying out the method. : en pl
  • PL23566B1 - : en pl
  • SU48705A1 - Electrical switchgear for automatic control of machine tools and machinery : en ru
  • SU49590A1 - Tea Leaf Curler : en ru
  • US2052802A - Weed and vine cutter : en
  • US2052908A - Conveyer : en
  • USD101090S - Design fob a basketball goal : en
  • SU48694A1 - Robot : en ru
  • SU48952A1 - Method for the oxidation of oxythionaphthenic carboxylic acid to thioindigo-red : en ru
  • PL23479B1 - Electromagnetic brake. : en pl
  • SU48108A1 - Impact Saw for Mining : en ru
  • SU48180A1 - Method for preparing monoaryl thioureas : en ru
  • SU49022A1 - Electrocardiograph : en ru
  • SU50182A1 - Auto variable transmission : en ru
  • PL23313B1 - A radio receiving connection system in which a multi-grids lamp is used. : en pl
  • SU48410A1 - Bicuspid bed for loading charge in open-hearth panes : en ru
  • SU49359A1 - Stand for secondary mirror or photographic cassette in mirror telescopes : en ru
  • SU50086A1 - Water flow regulator : en ru
  • BE416481A - : en fr
  • CH185945A - Process for the preparation of an azo dye. : de en
  • CH186028A - Knife sharpener with hollow sharpening rods and device for fine honing. : de en
  • DE634678C - Device for moving or guiding skylight windows : de en
  • SU48670A1 - Suspended contact : en ru
  • SU49427A1 - Apparatus for investigating leaching of fine particles from soil slopes : en ru
  • US2052984A - Trussed-sheet construction : en
  • US2053174A - Thermal decomposition of fluoro compounds : en
  • CH186110A - Cinematographic projection apparatus for advertising purposes. : de en
  • US2052997A - Method of removing rubber containing material from metal surfaces : en
  • USRE20094E - Electric switch : en
  • PL23591B1 - Method for the production of chrome-plated o-oxyazo dyes. : en pl
  • SU49029A1 - Film holder for jaw radiography : en ru
  • SU49281A1 - Level : en ru
  • SU49755A1 - Automatic press for planting and trimming : en ru
  • US2052725A - Electron emission control arrangement : en
  • US2053229A - Process of making molding compositions from urea : en
  • USD101027S - Design for a lace : en
  • PL23438B1 - A device for synchronizing sound films. : en pl
  • SU49607A1 - Cattle Clamp : en ru
  • SU49938A1 - Woolen Leather Heels Machine : en ru
  • CH185995A - Chromatic accordion. : de en
  • US2052871A - Blowpipe : en
  • US2052892A - Process for the recovery of sulphur from its combinations with hydrogen or oxygen : en
  • PL23325B1 - A tank for storing liquids, especially lighter hydrocarbons. : en pl
  • SU48351A1 - Steam generator : en ru
  • SU48706A1 - Device for automatic control of dust offload valves : en ru
  • SU48982A1 - Device for regulating various kinds of processes, for example, for regulating the operation of boiler installations : en ru
  • SU50095A1 - Burr agitator for artificially petrified soil : en ru
  • US2053052A - Binder : en
  • US2053177A - Work holder : en
  • DE634660C - Joint filler : de en
  • ES142407A3 - Improvements in the manufacture of electrodes for electric lamps. : en es
  • GB452927A - Improvements in or relating to electrical relay and oscillator systems : en
  • CH186139A - Navigational vehicle. : en fr
  • CH186152A - Process for the preparation of a new monoazo dye. : de en
  • SU48134A1 - A method of making artificial leather : en ru
  • SU48731A1 - Device to protect the installation of its own needs : en ru
  • SU48787A1 - Electrostatic measuring device : en ru
  • SU48971A1 - Gas generator for producing water gas from pulverized fuel and method of working on it : en ru
  • US2053209A - Method of treating hydrocarbon oil : en
  • DE634784C - Cylinder drilling machine : de en
  • ES142421A1 - Procedure for obtaining a straightening sizing. : en es
  • DE634584C - Drive device with a conveyor belt drive drum, a capstan and a shaker slide drive device : de en
  • GB452930A - Improvements in and connected with harrows : en
  • SU48660A1 - Pasting method of lead battery electrodes : en ru
  • SU49962A1 - Device for transmitting on call measurement by distance : en ru
  • PL23621B3 - Optical sight for manual rifles. : en pl
  • PL23625B1 - Device for tapping scythes and sickles. : en pl
  • US2052592A - Dyestuffs of the anthraquinone acridone series and process of making them : en
  • CA360282A - Tire tube making device : en fr
  • SU48667A1 - Device for hanging wires used to power the electrical energy of paths : en ru
  • SU48780A1 - Apparatus for receiving ac pulses of a peak shape : en ru
  • SU50156A1 - Method of dyeing animal fibers : en ru
  • DK52083C - Beekeeping device. : da en
  • PL23454B1 - A method of pyrolytic decomposition and coking of mixtures of hydrocarbon oils and solid or semi-solid carbonaceous materials. : en pl
  • US2052967A - Coupling : en
  • DK52075C - Apparatus for mounting belt collectors. : da en
  • SU49379A1 - Device for measuring surface temperature : en ru
  • SU49694A1 - Variable planetary gear : en ru
  • SU49700A1 - Method for producing brilliant nickel coatings : en ru
  • US2052664A - Lubricating apparatus : en
  • US2053019A - Aerial photograph calculator : en
  • CH185901A - Device for basting solid food. : de en
  • CA360164A - Vegetable slicer : en fr
  • SU48637A1 - Shortwave transmitter : en ru
  • SU49217A1 - A method of making an artificial cork : en ru
  • SU49651A1 - The method of operation of the power (energy) installation for the use of stocks of free energy (water, temperature difference between water and air) : en ru
  • DE634765C - Control device, in particular for controlling the substation coupling switches in railway systems : de en
  • CH186044A - Oil counter-pressure control brake, especially for small and medium-sized conveyor reels. : de en
  • PL23401B1 - Electric discharge lamp, especially for radiating light, containing a pair of hard-volatile metal. : en pl
  • SU48687A1 - The method of controlling the electron beam in the telemechanical device : en ru
  • SU48721A1 - Device for protection of multiphase generators with two parallel branches against short circuits between threads of the same phase : en ru
  • SU49049A1 - Device for general body massage : en ru
  • SU49666A1 - Separator for flat support rollers : en ru
  • US2053077A - Electric control system for clocks : en
  • CA360179A - Pad for toy train tracks : en fr
  • PL23624B1 - A method of producing artificial threads with the appearance of wool for carrying out this method. : en pl
  • SU48831A1 - Arbitrary time setting device : en ru
  • SU49173A1 - Device for axial rotation of balances on debarking machines : en ru
  • SU49481A1 - A drill for sampling medium coal samples and similar materials : en ru
  • SU49525A1 - A device for tracking flowable lumber : en ru
  • US2053003A - Combustion apparatus : en
  • DE634664C - Long rotary deep drilling rods : de en
  • DE634734C - Pulverized coal burners : de en
  • SU49134A1 - Construction foam plate : en ru
  • SU49369A1 - Color mixing device : en ru
  • SU49439A1 - Method for determining roughness and damage to waste surfaces : en ru
  • US2052744A - Process of isomerizing methyl chavicol : en
  • SU48133A1 - A method of making artificial soles, outsole and similar molded products : en ru
  • SU49466A1 - Peat moisture determination method : en ru
  • SU48570A1 - Device for switching energy source : en ru
  • SU49738A1 - Automatic Scraping Machine : en ru
  • SU48939A1 - The method of obtaining mineral paint from sludge : en ru
  • US2052668A - Centrifugal drier : en
  • PL23610B1 - Additional optical device for the distance meter, : en pl
  • SU48092A1 - The method of joining two metal sheets fold : en ru
  • SU48297A1 - The method of obtaining dichlorodadeic acid : en ru
  • DE634677C - Process for sensitizing halogen silver emulsions with 8-substituted carbocyanine dyes : de en
  • ES4902U - A manual projector : en es
  • FR802221A - Low temperature distillation process : en fr
  • ES142457A1 - An apparatus to inspect fluids. : en es
  • GB452815A - Improvements in, or relating to, night latches : en
  • SU49007A1 - Conveyor for scutching and similar machines : en ru
  • DE634776C - Wind nozzle for shaft ovens : de en
  • USD101095S - Design for a dress : en
  • GB452880A - Improvements in aeroplanes : en
  • ES142412A3 - A chain saw with articulated teeth, which works with an electric motor, gasoline or any other kind. : en es
  • FR802304A - Improvements made to ashtray systems for smokers with automatic retraction and smothering of cigarette and cigar ends : en fr
  • GB452888A - Improvements in or relating to electrical selector systems : en
  • GB452954A - Improvements in or relating to flushing apparatus for water-closets : en
  • SU48068A1 - Reshtak for descent of coal in the clearing faces of inclined seams : en ru
  • SU48754A1 - Steam electric generator : en ru
  • US2053244A - Composite article carrying a cellular backing of porcelain enamel and method of making same : en
  • SU48145A1 - Combined coke oven : en ru
  • SU49125A1 - Lifting device for bales and similar items : en ru
  • SU49903A1 - Fluid dispenser : en ru
  • CH185969A - A method of manufacturing a paper bag and bag obtained by this method. : en fr
  • PL23317B1 - Toothpaste. : en pl
  • SU49987A1 - Coconut machine for making cocoon from Greece : en ru
  • SU50121A1 - Device for automatic changing weft spools on a loom : en ru
  • CH186158A - Process for the preparation of a new monoazo dye. : de en
  • PL23593B1 - Cinematographic camera for plastic pictures. : en pl
  • SU48459A1 - Cable clamping device : en ru
  • SU48652A1 - Device for bandwidth transmission : en ru
  • SU48873A1 - Electronic switch : en ru
  • SU49514A1 - Centrifugal tachometer : en ru
  • US2052724A - Garment or ironing press : en
  • PL23349B1 - A method of refining vegetable and animal oils and fats. : en pl
  • SU48249A1 - Method of intensifying the process of nitric acid production : en ru
  • SU49871A1 - Screw with swivel blades and hydraulic transmission : en ru
  • SU49881A1 - Fitting to a tractor and similar carriage with smooth wheel rims for traveling along a rail track, in particular, a round-bed track : en ru
  • CA360233A - Shoe parts distribution system : en fr
  • DE634720C - vehicle : de en
  • ES142434A1 - Improvements introduced in anesthetic syringes for use in dentistry. : en es
  • CH186059A - Electric steam or hot water boiler. : de en
  • CH186084A - Gaseous fuel burners. : de en
  • CH186115A - Cardboard container. : en fr
  • CH186064A - Transformer with taps. : de en
  • PL23422B1 - A method for producing carbon black from paraffinic hydrocarbons and an apparatus for carrying out this method in a continuous motion. : en pl
  • SU48183A1 - Nozzle for trapping persistent emulsions of immiscible liquids : en ru
  • SU48970A1 - Device for centralized control of a number of nozzles in boiler furnaces : en ru
  • SU49512A1 - Counter : en ru
  • US2053041A - Dyestuff mixture : en
  • USD101081S - Design fob play suit : en
  • CA360232A - Condensate return system : en fr
  • SU49847A1 - Piston pump with hydraulic transmission : en ru
  • SU49878A1 - Device for the production of training jumps with an open parachute : en ru
  • CH186082A - Liquid fuel burners. : de en
  • SU48261A1 - Sorting board : en ru
  • SU48454A1 - Kanatna suspended road : en ru
  • SU48991A1 - Piston compressor with star-shaped cylinders : en ru
  • SU48997A1 - Method for determining dispersion of reddened juices : en ru
  • SU49386A1 - Method for determining the moisture content of materials, for example, soil : en ru
  • SU48223A1 - Vertical Electrolytic Chloric Bath : en ru
  • SU49643A1 - Distributive guard for cars : en ru
  • SU50049A1 - Device for the pneumatic sand supply to the engine : en ru
  • AU2408335A - Gardening implement : en
  • CA360242A - Wire end connection : en fr
  • SU48074A1 - Device for continuous cooking and saccharification in alcohol production : en ru
  • SU48490A1 - Device for centralized supply of emergency lubrication to the axle boxes of railway vehicles : en ru
  • SU49611A1 - Device for removing the larvae from the cell of the honeycomb : en ru
  • SU49710A1 - The method of oxidation of steel and iron vessels : en ru
  • CH186095A - Device for making permanent waves. : de en
  • CH185939A - Process for the preparation of a new, water-soluble rhodium compound. : de en
  • BE416766A - : en
  • SU48722A1 - Induction relay : en ru
  • SU49654A1 - Device for supplying air to the cylinder of an internal combustion engine : en ru
  • DE634941C - Closure for metal containers : de en
  • PL23604B1 - Galvanic cell. : en pl
  • SU48594A1 - Method of eliminating interference : en ru
  • SU48413A1 - The method of surface hardening rails : en ru
  • SU49432A1 - Device for recording drilling speed : en ru
  • SU50034A1 - Pallet for butterfly stock : en ru
  • GB452887A - Process of hydrogenating fatty acids : en
  • SU48388A1 - Briquetting method of dust ores : en ru
  • SU48744A1 - Device for improving switching in DC machines : en ru
  • US2052951A - Breaker and distributor head : en
  • CA360171A - Milk cooler : en fr
  • SU49116A1 - Pick-up device for cranes for lifting piece cargo : en ru
  • SU49887A1 - Brake for cars : en ru
  • SU49679A1 - Thermal insulation for steam lines : en ru
  • SU49690A1 - Cherv Chna transmission : en ru
  • SU49936A1 - Shoe Shoe Machine : en ru
  • SU49945A1 - Self-marking target : en ru
  • CH185933A - Process for the production of dextrin by digesting wood with sulfuric acid. : de en
  • PL23539B1 - The method of making caps and face parts of masks from rubberized tricot. : en pl
  • US2053146A - Refractory : en
  • CH185975A - Auxiliary device for holding noticeboards, labels and the like for the purpose of inscribing them in typewriters. : de en
  • FR802488A - Envelope for sports ball with bladder capable of being inflated : en fr
  • SU50024A1 - Method for making clay refractory products : en ru
  • SU50154A1 - Centrofuge for separating starch from pulp : en ru
  • SU48348A1 - Device for stationary blowing of steam boilers : en ru
  • SU48739A1 - Electric current breaker : en ru
  • SU49136A1 - Device for fastening columns of building structures : en ru
  • PL23462B1 - The wall of the hearth. : en pl
  • SU48046A1 - A device for indicating the direction of bore-holes and the place of their laying : en ru
  • SU48187A1 - Sludge dewatering device : en ru
  • SU49918A1 - Internal grinding tool : en ru
  • SU49921A1 - Tool for grinding measuring bars : en ru
  • SU49981A1 - Adaptation to the rope-spinning machine for even distribution of the twisted material along the length of the coil : en ru
  • US2053011A - Protective cellulose foil : en
  • USD101082S - Design for a fountain brush : en
  • CA360167A - Paint filler : en fr
  • SU49550A1 - Coulter : en ru
  • SU50029A1 - Device for packing small items : en ru
  • SU49639A1 - Device for supplying to the engines of internal combustion of liquid fuel : en ru
  • SU49821A1 - Fire projector for film projector : en ru
  • US2052605A - Flexible backing for floor coverings and the like : en
  • US2052734A - Means for forming meats and the like : en
  • AU2413035A - Improvements in or relating to electrical tuned circuit arrangements suitable for use in wireless signalling apparatus : en
  • SU48584A1 - High frequency current generator : en ru
  • SU49212A1 - Method of connecting threaded parts : en ru
  • PL23485B1 - Method of refining wool. : en pl
  • SU48760A1 - AC rectifier : en ru
  • SU48923A1 - Generator for pulse electric welding : en ru
  • SU48416A1 - Crankshaft hardening device using high frequency currents : en ru
  • US2052956A - X-ray operating table : en
  • SU50026A1 - The way to make the clay antifreeze : en ru
  • SU48761A1 - Device for converting direct current into alternating current : en ru
  • SU49395A1 - Pneumatic Impact Tester : en ru
  • US2053055A - Hoist : en
  • SU48856A1 - Device for tensioning the cathodes of the electron tube : en ru
  • SU49449A1 - Apparatus for the determination of sucrose, inert sugar and the like reducing substances of the products of the sugar industry : en ru
  • CH186070A - Resistance column consisting of individual elements, especially for coal pressure regulators. : de en
  • SU48210A1 - Catalyst Preparation Method : en ru
  • SU48854A1 - Cathode for generator tubes : en ru
  • SU49101A1 - Plucking machine : en ru
  • SU49646A1 - Interrupter for ignition system in internal combustion engines : en ru
  • SU49706A1 - Method of forming by alloying alloys : en ru
  • SU50145A1 - Saturation boiler : en ru
  • US2052977A - Box and shipping container : en
  • US2053222A - Apparatus for producing metallic powders : en
  • US2053234A - Skelp retort : en
  • USD101096S - Design for a dress : en
  • PL23341B1 - Impact or splash grenade with the same ballistic properties. : en pl
  • SU48634A1 - Ultra-high frequency communications device : en ru
  • SU48776A1 - A device for frequency conversion of three-phase alternating current using controlled ion devices : en ru
  • SU49124A1 - Portable stove with overturned th : en ru
  • CH185968A - Process for applying elastic coatings to cylindrical or prismatic objects, in particular rollers, and for removing these coatings, and cylindrical or prismatic objects with an elastic coating applied to them by this process. : de en
  • CH186015A - Printing device on scales. : de en
  • SU48154A1 - Furnace for semi-coking with internal heating : en ru
  • SU48549A1 - Device for transmitting vision : en ru
  • SU48703A1 - Device for regulating induction motor : en ru
  • SU49052A1 - Apparatus for studying the regeneration of tissues and organs of warm-blooded animals : en ru
  • US2052690A - Elevator : en
  • US2052750A - Container : en
  • US2052999A - Paging system : en
  • ES142392A3 - A mechanism for operating the hammers on keyboard instruments. : en es
  • FR802454A - Improvements to hydraulic power transmission devices : en fr
  • GB453227A - Improvements in seats and the like : en
  • SU48214A1 - The method of obtaining N-methyl-n-aminophenol : en ru
  • SU48342A1 - Oil separator : en ru
  • SU48081A1 - Device for automatic control of the electric motor of the pressure mechanism and the roll of the rolling mill : en ru
  • SU48987A1 - Acetylene generator : en ru
  • SU49089A1 - A device for cutting glass tape drawn from a bathtub : en ru
  • SU49816A1 - A device for communicating rocking movements to the mirror of an optical compensator in movie cameras : en ru
  • SU49739A1 - File application machine : en ru
  • SU48962A1 - Fat Splitting Method : en ru
  • SU49963A1 - Device for signaling a change in the process : en ru
  • US2052747A - Oil burner : en
  • SU48389A1 - The method of briquetting iron ore with iron shavings : en ru
  • US2052709A - Art of treating food products : en
  • US2052828A - Window shade supporting structure : en
  • PL23489B1 - Manufacturing method of artificial fibers. : en pl
  • SU50008A1 - Form for making concrete pipes by centrifuging : en ru
  • SU50018A1 - Method of making magnesite products : en ru
  • US2052989A - Printer's plate clamping device : en
  • US2053117A - Refrigerator evaporator : en
  • GB452916A - An improved process and means for coking liquid hydrocarbons and suspensions of carbonaceous materials in liquid hydrocarbons : en
  • SU48522A1 - Hydraulic Rail Pedal : en ru
  • SU49614A1 - Medogonka : en ru
  • USD101061S - Design for a radio cabinet : en
  • SU48618A1 - Method of changing capacitance or self-induction of an electrical circuit : en ru
  • SU49074A1 - Method of casting steel inserts with lead bronze : en ru
  • US2053171A - Rug making implement : en
  • DE634781C - Wheel pressure compensator : de en
  • ES142557A3 - An electrical marker system. : en es
  • FR802437A - Device for learning to swim : en fr
  • SU48045A1 - Hammer drill : en ru
  • SU48391A1 - Press with a carousel table for hot briquetting of metallurgical chips : en ru
  • SU49857A1 - Foam generator : en ru
  • US2052651A - Reversing mechanism : en
  • US2053095A - Modifications of phenyl-azo-z : en
  • DE634531C - Device for fraying strips of packing material : de en
  • DE634672C - Device for the automatic control of the supply of the whole amount or part of the working medium or the fuel or both together with pipe steam generators : de en
  • ES142553A1 - An apparatus-row to mold bricks. : en es
  • DE634604C - Power-driven washing machine with reciprocating rotation of the friction shaft : de en
  • ES142513A1 - A process for obtaining phthalocyanine dyes. : en es
  • FR802224A - Game : en fr
  • CH185940A - Process for the preparation of acenaphthene-5: 6-dicarboxylic acid anhydride. : de en
  • PL23311B1 - Portable double wall heating unit. : en pl
  • SU48566A1 - Solid Carbon Microphone : en ru
  • SU48588A1 - Radio transmitter : en ru
  • SU48879A1 - Method of making photocells : en ru
  • SU49042A1 - Device for stretching the lower limb : en ru
  • SU49522A1 - Method of using Boulanger chronograph : en ru
  • SU48089A1 - A method of making dies for producing artificial fiber, for inserting wires, etc. : en ru
  • SU48551A1 - Electron lens : en ru
  • SU48798A1 - Device for detecting grounding in cables : en ru
  • SU48219A1 - Electrolytic production method of insoluble compounds on electrodes : en ru
  • SU49318A1 - Device for automatic recording of electrical quantities : en ru
  • SU49594A1 - A device for unloading cabbage from voshniki, m, etc. : en ru
  • SU49818A1 - Device to reduce friction of the film in the film channel : en ru
  • SU50041A1 - Sliding Belt Conveyor : en ru
  • CH185858A - Process for the separation of heavy substances from a liquid flow of fluctuating size and separation device for carrying out the process. : de en
  • PL23425B1 - KL 63 h, 12/01 - Bicycle frame. : en pl
  • SU49110A1 - Mobile crane-crane : en ru
  • SU49509A1 - Apparatus for determining cutting speed on metalworking machines : en ru
  • US2052774A - Portable wire fence : en
  • US2053049A - Sheet metal burial vault : en
  • CA360165A - Snow plough : en fr
  • FR802303A - Refinements and New Designs for Novelty Boxes for Convenient Display and Use of Ladies' Beauty Products : en fr
  • CH186144A - Collapsible plateau. : de en
  • SU48809A1 - Method of frequency compensation of detector voltmeters : en ru
  • SU48914A1 - Electric furnace for the preparation of boron carbides, silicon, etc. : en ru
  • DE634682C - Luminous whirlpool, especially for interiors : de en
  • SU48185A1 - Water flow rate regulator in the capillaries of the filter layer of the filter : en ru
  • US2053152A - Toy gun : en
  • USD101058S - Design for a buckle : en
  • CH186017A - Clockwork, in particular for wall and grandfather clocks. : de en
  • PL23486B1 - Assembly for boilers, especially steam boilers. : en pl
  • SU48121A1 - Electric drive for dyeing and finishing and bleaching machines : en ru
  • DE626622C - Container formed from several squeeze tubes with a common locking piece : de en
  • SU49283A1 - Stereo model : en ru
  • SU48421A1 - Device for mechanical turning of ingots in heating furnaces : en ru
  • SU49565A1 - Planting machine for wood seedlings : en ru
  • SU49713A1 - Spiral turning machine : en ru
  • PL23519B1 - Kl.-39-br-Kw 3Kl.-39-br-Kw 3Kl.-39-br-Kw 3 : en pl
  • SU49408A1 - Device for recording deformations : en ru
  • US2053034A - Method of automatic control and automatic control apparatus : en
  • SU48192A1 - Method of making a frame for porous metal filters : en ru
  • SU49167A1 - Wood bending machine : en ru
  • SU49184A1 - Tool for making text belts : en ru
  • SU49389A1 - Device for producing reports in dynamometers with changes in torque : en ru
  • SU49406A1 - Safety device to electric motors driving the tensile testing machine : en ru
  • SU49598A1 - Device for cutting beet tops : en ru
  • US2052581A - Train traffic control : en
  • DE634700C - Device for launching a fishing line provided with a hook, a sinker and a float : de en
  • SU48947A1 - Method of cleaning hardwood sulfur : en ru
  • SU49045A1 - Device for strengthening horse-drawn stretcher to pack seats : en ru
  • SU50127A1 - The combined parallel vice : en ru
  • SU49680A1 - Thermal insulation device for steam lines : en ru
  • SU49952A1 - Twisting and beating machine for raft wood : en ru
  • SU49974A1 - Brand name fixture : en ru
  • US2052728A - Receptacle for liquids : en
  • DE634783C - Handle and stud arrangement for horseshoes : de en
  • SU49417A1 - Abrasion Tester : en ru
  • SU49844A1 - Safety device for automatic shutdown of the press : en ru
  • PL23307B1 - Electric bulb, filled with gas. : en pl
  • SU48296A1 - The method of obtaining vanilla : en ru
  • PL23326B1 - Method of connecting lead pipes. : en pl
  • SU48598A1 - Device for connecting two electrical circuits : en ru
  • US2053114A - Electrical connecter : en
  • SU48596A1 - The way to automatically adjust the selectivity of the radio : en ru
  • DE634714C - Device for dissolving cellulose sheets u. like : de en
  • CA360225A - Brake : en fr
  • CH185886A - Gas cooking and heating appliance. : en fr
  • CH185952A - Process for the production of a new anthraquinone vat dye. : de en
  • CH185963A - Device for dosing reagents for softening water. : de en
  • SU48803A1 - Electric drive to oscilloscope : en ru
  • SU48295A1 - The method of obtaining veratraldehyde : en ru
  • SU49507A1 - A device for computing when measuring the basis for triangulation : en ru
  • SU48110A1 - Thread rolling machine : en ru
  • SU50063A1 - A device for loading logs on railway platforms : en ru
  • SU49256A1 - The device for drawing arcs of circles : en ru
  • SU49839A1 - Adaptation to a hydraulic press for alternate feeding to the punch from opposite sides of the press of two molds for gramophone records : en ru
  • SU49944A1 - Hub for shot shooting : en ru
  • SU50088A1 - The method of construction of the dam of rock sketches : en ru
  • SU50147A1 - Moving device for filling with telegraph poles installed in them : en ru
  • US2052748A - Conveyer system : en
  • SU50098A1 - Method of piling in the ground : en ru
  • DE634925C - Construction kit for producing model buildings, in particular permanent models, from model building blocks : de en
  • ES142560A3 - A procedure to replace the embroidery in the work, by means of painting with luminous effects. : en es
  • CA360221A - Pressure vessel shell : en fr
  • CH186121A - Pushcarts. : de en
  • SU48036A1 - Device against spontaneous disengagement of the clutch in the drilling machine : en ru
  • SU48328A1 - The method of obtaining artificial tanning : en ru
  • PL23387B1 - Retractable landing gear in seaplanes. : en pl
  • SU48538A1 - Electron lens : en ru
  • SU49026A1 - Instrument for determining pain sensitivity : en ru
  • SU49391A1 - Recording anemometer : en ru
  • SU50051A1 - Device for towing rafts : en ru
  • SU48228A1 - Installation for the extraction of iodine from drilling waters : en ru
  • SU49772A1 - Biscuit punching machine : en ru
  • SU50123A1 - A device for cutting the end of the weft thread when changing the spool : en ru
  • SU49445A1 - Instrument for determining the specific gravity of liquids : en ru
  • SU49699A1 - Chrome plating method, in particular, dental prostheses : en ru
  • CH185870A - Sheet metal radiator. : de en
  • SU48901A1 - Quadripole : en ru
  • SU50146A1 - Method of cooking baffle : en ru
  • PL23363B1 - A method of producing patterns on glass imitating the crystallization of ice on the glass. : en pl
  • SU48517A1 - Tool for automatic lubrication of brake shoe soles : en ru
  • SU50186A1 - Method and machine for making cigarettes : en ru
  • USD101038S - Design for a watchcase : en
  • SU48980A1 - The method of operation of the dust preparation system of the boiler plant : en ru
  • SU49801A1 - The method of surface vegetable paper sizing on a paper machine : en ru
  • US2052618A - Fastening inserting machine : en
  • SU48993A1 - The method of tanning cheese fine leather or fur : en ru
  • SU49687A1 - Automatic hydraulic safety valve : en ru
  • US2052953A - Spray gun : en
  • USRE20086E - Vehicle brake controlling means : en
  • CH186107A - Device for the automatic detection of gas escapes from gas lines and gas containers, which is equipped with contact devices for controlling electrical circuits. : de en
  • SU48677A1 - Device for blocking disconnectors : en ru
  • SU48886A1 - Device for converting optical images : en ru
  • SU48986A1 - The method of obtaining a mixed petroleum gas : en ru
  • SU49513A1 - Centrifugal tachometer : en ru
  • SU49482A1 - Instrument for sampling medium grain samples : en ru
  • US2052582A - Sealing gasket : en
  • USD101060S - Design fob a hand carrier for : en
  • PL23516B1 - The way of joining the reinforcement plates with the horseshoe. : en pl
  • SU48159A1 - Tracked Peat Mining Machine : en ru
  • SU49843A1 - Two-hand starting device to the press : en ru
  • US2052970A - Spare wheel or tire carrier : en
  • CH186098A - Printing punch card machine. : de en
  • PL23503B1 - Transverse rudders for aircraft. : en pl
  • SU48201A1 - Chemical Process Apparatus : en ru
  • SU48682A1 - Device for closing the AC circuit at the time of any predetermined initial phase voltage of the network : en ru
  • SU49353A1 - Microphone Pickup : en ru
  • SU49812A1 - Device for automatic photographic shooting from a height : en ru
  • US2052697A - Industrial truck : en
  • US2053104A - Adjustable window seat : en
  • CH185909A - Process for the continuous stretching of an untwisted roving, and mechanism for carrying out this process. : en fr
  • SU48815A1 - Electric stopwatch : en ru
  • SU49712A1 - Klupp : en ru
  • US2052574A - Art of forming, refrigerating, and harvesting frozen confections : en
  • PL23412B1 - Device for shaping pieces of dough into puppets or sticks. : en pl
  • SU49915A1 - Device for dewatering manure and canygi : en ru
  • CH185876A - Device for the production of hollow bricks closed on five sides. : de en
  • SU48103A1 - Adaptation to a lathe for the manufacture of double coil springs : en ru
  • SU49621A1 - Combined spraying and spraying machine : en ru
  • SU48927A1 - Electric arc welding method : en ru
  • SU49351A1 - Method and device for reproducing sound intended to create the illusion of movement in space of sounding bodies : en ru
  • SU49599A1 - Method of protecting low-growing broad-leaved plants, eg, sugar beet, from drought : en ru
  • AU2413335A - Improvements in or relating to electric discharge tubes : en
  • DE634930C - Sewing machine with devices for adjusting the stitch length and lowering the fabric slide : de en
  • CA360206A - Hydrogen peroxide purification : en fr
  • ES142510A1 - An apparatus for receiving high frequency signals. : en es
  • PL23547B1 - Air humidifier. : en pl
  • DE634724C - Small caliber rifle with a retractable spring loaded feed ramp for the cartridge and a cylindrical chamber that is not narrowed at the front end : de en
  • ES4911U - A dust trigger (Machine-translation by Google Translate, not legally binding) : en es
  • GB453058A - Improvements in or relating to electrolytic condensers : en
  • GB453094A - Improvements in or relating to hydraulic presses : en
  • US2052809A - Ore concentrating device : en
  • SU48241A1 - Method and furnace for producing sodium sulfate from sodium sulfate : en ru
  • FR802321A - Process for producing straight tube bundles : en fr
  • ES142403A1 - A procedure for making the frames of the tires. : en es
  • FR802406A - Belt drive device for reciprocating machine : en fr
  • GB452989A - Improvements in seaplanes, flying boats, and the like : en
  • CH186168A - Process for the production of a new azo dye. : de en
  • SU48119A1 - Continuous Filling Machine : en ru
  • SU48372A1 - Typographic printing machine : en ru
  • SU48827A1 - Electromagnetic relay : en ru
  • SU49244A1 - The method of obtaining borkalka : en ru
  • SU49315A1 - Vibrometer : en ru
  • SU49328A1 - Instrument for measuring the amount of liquid gas or vapor flowing through the pipeline : en ru
  • PL23374B1 - Curved carbon sliding post. : en pl
  • SU48537A1 - Receiver for cathodic foresight : en ru
  • SU49111A1 - Device for converting portal cranes from longitudinal to transverse rails : en ru
  • SU50079A1 - Wood dryer : en ru
  • CH186149A - Process for the preparation of a conversion product of a complex-bound chromium-containing azo dye. : de en
  • CA360194A - Carbon monoxide conversion : en fr
  • DE634629C - Device for transferring glass objects from a bottle manufacturing machine into an oven : de en
  • FR802379A - Device for centering a hole to be cleared with a drilling machine : en fr
  • CA360285A - Glassware printing machine : en fr
  • PL23429B1 - A method of obtaining chalked magnesia and refractory materials containing such magnesia. : en pl
  • PL23447B1 - Electric discharge lamp. : en pl
  • SU48447A1 - Tunnel shell construction : en ru
  • SU49809A1 - Sealing device for necks and tubs of round-bottom paper machines : en ru
  • US2052926A - Whistle : en
  • USD101066S - Richardson : en
  • FR802411A - Convertible armchair : en fr
  • AU2408135A - Improvements in and relating tothe insulation of cooling chambers andthe like, and of means employed in association therewith : en
  • CA360201A - Motor starter : en fr
  • SU48736A1 - Device for reducing the coil and screw voltages arising when a surge voltage is cut at the neutral of a non-deaf-grounded transformer : en ru
  • SU48762A1 - Method of straightening and inverting electric current : en ru
  • SU48919A1 - Current interruption method : en ru
  • CA360258A - Photographic apparatus : en fr
  • CA360290A - Funnel guide : en fr
  • DE634733C - Process for the production of low-boiling liquid hydrocarbons by heat treatment of tars, mineral oils, their distillation and conversion products : de en
  • SU48196A1 - Device for the automatic addition of bulk materials to a flowable fluid : en ru
  • CH186087A - High pressure metal halide electric lamp. : de en
  • DE634932C - Process for post-treatment of exposed chromate colloid layers by moistening and post-exposure : de en
  • CH185921A - Blowers for vacuum cleaners. : de en
  • DE634580C - Device for grinding rotating sickle knives : de en
  • DK52093C - Procedure for Making Fabrics for Ropes. : da en
  • FR802230A - Purification process for fermented liquids : en fr
  • SU48072A1 - A device for extinguishing foam in yeast, etc. productions : en ru
  • SU48191A1 - A method of manufacturing a porous metal filter : en ru
  • SU48542A1 - Method for reducing the influence of the input capacity of a super-iconoscope : en ru
  • SU49197A1 - The method of preparation of pasta for sealing cans : en ru
  • PL23529B1 - A device for heating ceilings or walls of buildings. : en pl
  • SU50111A1 - Warp weaving machine for cloth endless belts : en ru
  • USD101043S - Design for a tray : en
  • SU49091A1 - Method and device for applying a safety layer on the inner surface of the glass envelope of gas luminaires : en ru
  • SU50017A1 - Method of making magnesite brick : en ru
  • US2052811A - Upholstered chair seat construction : en
  • USD101041S - Design for a lighting fixture : en
  • PL23439B1 - Shoe heel. : en pl
  • SU48818A1 - Device for measuring high currents : en ru
  • SU48891A1 - Secondary electronic amplifier : en ru
  • SU49070A1 - Mold Cleaning and Lubricating Machine : en ru
  • DE634592C - Circuit arrangement for telephone systems with dialer operation : de en
  • FR802239A - Mobile aircraft shelter : en fr
  • GB452931A - Improvements relating to grinding or abrading machines : en
  • CA360191A - Continuous digestion process : en fr
  • CH186118A - Slide lock for tubes and other containers. : de en
  • CH186143A - Cloakroom facilities. : de en
  • SU48033A1 - Method of making drill bits : en ru
  • SU48305A1 - The method of obtaining resinous condensation products : en ru
  • SU48729A1 - Maximum electromagnetic relay : en ru
  • SU50054A1 - Cargo bad : en ru
  • SU48067A1 - Metal mobile mount for lavas : en ru
  • SU48833A1 - Electrostatic relay : en ru
  • SU48714A1 - Device for automatic switching on a synchronous generator for parallel operation : en ru
  • CH185922A - Equipment for the production of sample cards for threads of all kinds. : de en
  • DE634718C - Device for automatic adjustment of the clamp spacing in hanging dryers for tabular goods, especially cardboard : de en
  • FR802377A - Automatic route indicator : en fr
  • FR802390A - Improvements to heating stoves : en fr
  • FR802399A - Security device against theft of motorcycles and similar vehicles : en fr
  • GB453093A - Improvements in pistons and cylinders for internal combustion engines : en
  • FR802462A - Tire casing and device for reproducing the shape of its surface on the track : en fr
  • FR802489A - Process for the surface protection of iron and steel against corrosion : en fr
  • GR5998B - AUTOMATIC INSURANCE OF INTERNAL COMBUSTION ENGINES. : el en
  • BE416684R - : fr
  • FR802483A - Burner-gasifier : en fr
  • GB453113A - A new or improved air lift for bottle filling and like machines : en
  • GB453118A - Improvements in or relating to the manufacture of cylinders and cylinder liners for internal combustion engines, air compressors, pumps and the like : en
  • DE634575C - Epicyclic gears, especially for motor vehicles : de en
  • PL23381B1 - A method of absorbing water vapor and an apparatus for carrying out the method. : en pl
  • SU49988A1 - Adaptation to cocoon unraveling machines for transporting steamed and spent cocoons : en ru
  • ES142552A1 - Improvements in ovens. : en es
  • FR802493A - Removable and expandable sleeves, for ankles : en fr
  • GB453082A - Improvements in or relating to the brewing of beer : en
  • FR802211A - Anti-fog device for gas masks : en fr
  • US2052948A - Method and apparatus for shrinking textile fabrics : en
  • GB452890A - Electron discharge devices : en
  • GB453200A - Improvements in or relating to wheel suspensions for endless track vehicles : en
  • SU48508A1 - Adjustment to a narrow-gauge rotary wheel for precise rail installation : en ru
  • CA360284A - Asbestos-cement pipe making apparatus : en fr
  • ES142577A1 - Automatic pressure reducer. : en es
  • GB453098A - Improvements in and connected with coin freed ball playing apparatus : en
  • FR802491A - Process for preparing molding frames for the chocolate factory : en fr
  • SU50181A1 - Hermetic cap screw bolt for sheet metal vessels fitted with branch pipes for positioning the bolt : en ru
  • US2052731A - Apparatus for production of artificial thread : en
  • FR802259A - Process for improving the combustion of liquid hydrocarbons : en fr
  • SU48274A1 - The method of producing aluminum hydroxide : en ru
  • AU2359635A - Relaxation apparatus : en
  • GB452906A - Screw pump with axial relief : en
  • GB453018A - Improvements in luminous devices : en
  • PL23508B1 - Device for the production of centrifugal pipes, masts and similar hollow objects. : en pl
  • US2052562A - Rifle sight : en
  • GB453042A - Improvements in and relating to the etching of metals : en
  • GB452925A - Improvements in or relating to dry contact rectifiers : en
  • FR802246A - Optical balance : en fr
  • FR802275A - Retractable and swiveling trolley for platforms and containers : en fr
  • PL23440B1 - A method of attaching sulfur to aliphatic compounds with double or triple bonds. : en pl
  • PL23505B1 - A device for cleaning furnaces powered by a can. : en pl
  • GB453095A - Improvements in or relating to indicating devices for displaying variable information : en
  • FR802414A - Dust separator for hearths, in particular from pressurized hearth steam generators : en fr
  • CH185882A - Laminated glass. : de en
  • SU48378A1 - Float thermostat : en ru
  • SU49031A1 - Trephine for cornea : en ru
  • US2052946A - Process and apparatus for analyzing gases : en
  • US2053237A - Heater for brooder houses : en
  • SU48737A1 - Overvoltage protection device for transformers with a deaf-grounded neutral : en ru
  • SU48926A1 - Device for automatic non-reverse arc welding : en ru
  • SU48959A1 - Method for making grease : en ru
  • SU49166A1 - Safety device when jointing machine : en ru
  • SU49174A1 - Method of polishing plywood : en ru
  • PL23408B1 - Device for preventing the settling and accumulation of ice and snow on the attack surfaces of overhead ships or motor vehicles. : en pl
  • SU48521A1 - Stop sign : en ru
  • SU48841A1 - The way to check the finished wound capacitors : en ru
  • GB452861A - Improvements in or relating to a method of and apparatus for welding pen tips to pen nibs and the products resulting therefrom : en
  • PL23452B1 - Method of covering load fluctuations in steam power plants. : en pl
  • SU48624A1 - Multiple communication device : en ru
  • SU48867A1 - The method of oxidation of the active layer of electronic devices : en ru
  • FR802353A - Rigid vehicle coupling device : en fr
  • GB453137A - Improvements in or relating to electron discharge device amplifier and like arrangements : en
  • GB453128A - A combined pen, pencil holder or like writing utensil and balance : en
  • DE634594C - Process for the production of photosensitive cells : de en
  • DE634599C - Hand welding torch : de en
  • DE634673C - Automatic firing for briquette stoves : de en
  • DE634701C - Shutdown device for internal combustion engines : de en
  • SU48135A1 - A method of making a skin substitute : en ru
  • SU49779A1 - The method of obtaining albumin from serum : en ru
  • US2052952A - Apparatus for testing ignition systems : en
  • FR802449A - Leather dyeing process : en fr
  • SU48106A1 - Wire hook bending machine : en ru
  • SU48445A1 - Shield excavator for tunnel work : en ru
  • SU48921A1 - Pulse welding device : en ru
  • SU49396A1 - Power indicator : en ru
  • SU49968A1 - Direction finder : en ru
  • US2052590A - Method of making filaments, films, and the like : en
  • US2053227A - Garment : en
  • GB453077A - Improvements in collapsible receptacles : en
  • DE634838C - Theater system : de en
  • ES142478A1 - Improvements in electron discharge amplifying devices. : en es
  • SU49216A1 - The method of obtaining masses of resins : en ru
  • SU49312A1 - Horizontal Direction Seismograph : en ru
  • SU49556A1 - Apparatus for recording the operating time of machines, for example, engines on motorized fishing boats : en ru
  • SU49797A1 - The method of processing zakostrennyh materials in pulp and paper production : en ru
  • SU50094A1 - Ship's camera : en ru
  • SU48250A1 - Argon Cleaning Machine : en ru
  • SU48715A1 - Device for automatic control of a water turbine : en ru
  • SU49891A1 - Chamber for pneumatic tires : en ru
  • GB453016A - Improvements in and relating to electric battery lamps : en
  • FR802472A - Spraying device for printing machines : en fr
  • SU48530A1 - Device for controlling three-phase asynchronous drive motors on an electric locomotive : en ru
  • SU49760A1 - Air separator : en ru
  • SU49850A1 - Floor pneumatic water lift : en ru
  • SU50107A1 - The method of cleaning the wash water during gas cleaning in the blast furnace production : en ru
  • US2052682A - Metal container : en
  • GB452913A - Protection for corners of hatch-covers at the same time serving as grips for handling the same : en
  • GB452885A - Improvements in or relating to metal working : en
  • GB452975A - Improvements in and relating to hurdles for use on dog racing tracks : en
  • ES142445A1 - Improvements in the facilities for the transmission of electrical signals applicable to the radionavigation lines. : en es
  • GB452835A - Improvements in or relating to household devices for straining, chopping and crushing : en
  • FR802214A - Double-sided product of the type of coated fabrics and processes for its manufacture : en fr
  • SU48625A1 - Device for secret radio : en ru
  • US2052826A - Receptacle for storing tobacco products : en
  • US2052936A - Feeding mechanism : en
  • SU48366A1 - Machine for cutting stereotypes : en ru
  • SU48869A1 - Ion converter : en ru
  • SU48883A1 - Mosaic screen for receiving vision : en ru
  • SU49990A1 - Adaptation to torsional vateru to obtain a twisted semi-wool yarn with a core of cotton thread : en ru
  • SU50019A1 - Apparatus for wet granulation of slag, frit, and the like. : en ru
  • GB452713A - Improvements in cables suitable for the transmission of high frequency electric currents : en
  • PL23331B1 - High voltage electric capacitor bushing. : en pl
  • SU49640A1 - Carburetor for internal combustion engines : en ru
  • US2052763A - Apparatus for introducing fuel adjuncts into internal combustion engines : en
  • GB452994A - Improvements in or relating to operating tables : en
  • GB453123A - Improvements in and relating to surface coatings of soft to hard rubber or the like : en
  • PL23358B1 - The method of producing negative light prints by means of diazo compounds. : en pl
  • SU49316A1 - Gravitational variometer : en ru
  • SU49587A1 - Grain Sorting Machine : en ru
  • SU50109A1 - The device of connection of the toilet bowl with siphon : en ru
  • DE634823C - Barrier that can be operated by double-wire pulling, with special positioning line that is only effective in the event of a wire break : de en
  • FR802255A - Method and device for signaling sorting hillocks : en fr
  • GB452895A - Improvements in or relating to suspension means for road vehicles : en
  • ES142522A1 - A new procedure for obtaining soaps of all kinds. : en es
  • DE624603C - Electric insulated line : de en
  • DE634586C - Filters for automobile headlights : de en
  • ES142515A1 - Procedure to protect wines against blackening due to metals. : en es
  • DE634806C - Distillation and rectification column : de en
  • DE634929C - Safety valve with main and auxiliary valve lying in the same central axis : de en
  • ES3658Y - Improvements in the construction of an electric luminous sign : en es
  • GB453352A - Improvements in and relating to the control of rectifier plants : en
  • FR802278A - Advanced construction : en fr
  • FR802439A - Improvements to through valves or valves : en fr
  • GB453109A - Improvements in fireproofing compositions : en
  • SU48723A1 - Aromatic Regulator : en ru
  • SU49012A1 - Method and device for spinning and bleaching of bobbin silk : en ru
  • SU49014A1 - Method for delinting cotton seed husks : en ru
  • SU49269A1 - Apparatus for dividing and serving dough or the like in viscous materials : en ru
  • SU49601A1 - Device for the work on the formation of the mound with a given slope : en ru
  • US2052942A - Stay for windows or the like : en
  • US2053186A - Window sash : en
  • SU48063A1 - The method of cleaning the breed with a scraper with a pedigree slaughter in a brace during drifts : en ru
  • SU49003A1 - Device for feeding stalks in flax milling machines : en ru
  • SU49092A1 - Device for applying a protective layer to the glass envelope of gas luminaires : en ru
  • DE634656C - Cover sheet cutting device for cigar machines : de en
  • SU48231A1 - Apparatus for producing air enriched with oxygen and noble gases : en ru
  • SU48983A1 - Adaptation to flat in slot machines for automatic locks switching during viscosity : en ru
  • SU49023A1 - Psychotechnical Research Device : en ru
  • DE634609C - Huelsen-shaped ring to hold loose leaves together, which is passed through slits in the leaves : de en
  • US2052638A - Rotary web undersurface printing machine : en
  • SU48654A1 - Radio Tuning Device : en ru
  • SU48793A1 - Device for measuring the phase angle : en ru
  • SU49286A1 - Device for automatically recording the distance traveled by a cart : en ru
  • FR802212A - Improvements to the protective coatings of fuel tanks : en fr
  • US2053046A - Penetrating oil : en
  • SU48028A1 - A device for measuring the diameter of wells by depth : en ru
  • SU49006A1 - Apparatus for increasing the length of the frayed portion of fiber in scutching machines : en ru
  • SU49215A1 - The method of producing halalite : en ru
  • SU49333A1 - Instrument for measuring round body in cubic meters : en ru
  • US2052720A - Flow indicating meter : en
  • US2052745A - Process of refining anethol : en
  • US2053172A - Electric door opener : en
  • PL23383B1 - Potato steamer. : en pl
  • DK52084C - Freewheel brake hub. : da en
  • DE634909C - Diesel electric vehicle : de en
  • FR802349A - Air mattress and hygienic : en fr
  • GB453037A - Improvements in regulating valves : en
  • USRE20092E - Control mechanism : en
  • BE416637A - : en
  • FR802226A - Device for removing shine and cleaning shoes and other objects made of skin or other substance : en fr
  • SU49061A1 - Device for administering drugs into open body cavities : en ru
  • SU48370A1 - Receiver for stencils in address printing machines : en ru
  • SU48918A1 - Electric welding method : en ru
  • SU49016A1 - The method of obtaining fibers from nettle sedge, rogoza, etc. plant materials : en ru
  • SU49103A1 - Two-sided lift : en ru
  • SU49354A1 - Device for recording and reproducing sound on an endless tape : en ru
  • SU49955A1 - Device for determining the level of oil, water and bottom wells : en ru
  • SU50072A1 - Device for loading bulk or bulk cargo : en ru
  • SU50159A1 - Apparatus for filtering and rinsing mixtures of solids and liquids : en ru
  • PL23407B1 - Impact fuse. : en pl
  • DE634670C - Device for keeping the speed of a DC motor constant : de en
  • CH186063A - Process for the production of a depolarization mass from natural brown stone. : de en
  • SU48239A1 - The method of preparation of dry hydrogen sulfide drugs : en ru
  • SU48506A1 - Electric brake : en ru
  • SU49038A1 - Veterinary gastric tube : en ru
  • PL23531B1 - The method of operation of internal combustion engines. : en pl
  • GB452933A - Improvements in aircraft landing lights : en
  • SU48112A1 - Machine for the manufacture of gears by hot rolling : en ru
  • SU48501A1 - Air distributor for automatic brakes : en ru
  • SU48524A1 - A device for indicating tram stops located on a section of tram trains : en ru
  • SU48840A1 - Pulse generator : en ru
  • SU49644A1 - Device for ignition in internal combustion engines : en ru
  • GB452905A - Improvements in closures for bottles or like vessels : en
  • SU48127A1 - The method of preparation of cotton fabrics before bleaching : en ru
  • ES142446A1 - A mechanism designed to prevent infections, applicable to a hygienic brush for soaping. : en es
  • PL23335B1 - Device for removing interferences caused by electric machines. : en pl
  • PL23594B1 - Rocket for manual rocket launcher. : en pl
  • SU49196A1 - A method for preventing the polymerization of divinyl, its homologues or analogs : en ru
  • USD101037S - Smoking stand : en
  • SU48698A1 - Method of making high-resistance : en ru
  • SU48712A1 - Device for the automatic regulation of the voltage of electrical machines : en ru
  • DE634740C - Spring balance : de en
  • DE634675C - Device for venting the fluid in fluid gears : de en
  • GB452964A - Valve mechanism for internal combustion engines : en
  • GB453022A - Improvements in or relating to self-starting low-speed synchronous motors : en
  • GB453482A - Improvements in or relating to the production of vanillin and like alkoxy-hydroxy-benzaldehydes : en
  • SU48711A1 - Forging machine locking device : en ru
  • CA360210A - Compressor control device : en fr
  • CH185881A - Sliding window. : de en
  • CH185970A - Protective cover for thin sheets of paper, especially sheets of carbon paper. : de en
  • DE634705C - Radial drilling machine with an auxiliary support : de en
  • FR802206A - Lead changing pencil : en fr
  • FR802382A - Adjustable slide seat post : en fr
  • CH186142A - Electric kitchen appliance. : de en
  • PL23347B1 - System of selective high-frequency circuits. : en pl
  • PL23464B1 - Thermionic generator for the generation of high and ultra-high frequency vibrations. : en pl
  • PL23491B1 - The connection between the power unit and the chassis of motor vehicles. : en pl
  • PL23553B1 - Artificial transmission line. : en pl
  • US2052560A - Spray nozzle : en
  • US2052979A - Roller skate wheel : en
  • DE634785C - Chuck : de en
  • US2052906A - Accounting machine : en
  • DE634803C - Articulated conveyor chain (bucket chain or the like) with lubricating device : de en
  • SU48446A1 - Tunnel drilling machine : en ru
  • SU50074A1 - Storage for petroleum products in permafrost areas : en ru
  • SU48376A1 - Apparatus for continuous ammonization of superphosphate : en ru
  • SU48398A1 - Blast furnace top stopper with switchgear : en ru
  • SU49596A1 - Machine for removing pits from fruits, e.g. cherries : en ru
  • SU50033A1 - Cartoning machine : en ru
  • CH186050A - Multi-cylinder fuel injection pump for internal combustion engines. : de en
  • FR802262A - Device of a polymetallic circuit suitable for capturing electromagnetic waves and their direct application to living organisms : en fr
  • SU48826A1 - Apparatus for sequential ignition of several gas lamps : en ru
  • GB452875A - Improvements in or relating to lubricating arrangements for shaft bearings : en
  • BE416347A - Process for preparing colored varnishes or lacquers : en fr
  • CH186086A - Electric incandescent lamp with a disc-shaped metal base with socket that is fused to the neck of the lamp vessel. : de en
  • GB452882A - Improvements in or relating to tobacco cartridges or refills and to means for manufacturing them : en
  • US2052688A - Distributor testing apparatus : en
  • USD101087S - Design for a radio cabinet : en
  • US2052765A - Engine : en
  • FR802228A - Improvements to household waste disposal devices : en fr
  • US2052648A - Milling machine organization : en
  • US2053212A - Receptacle : en
  • DE634601C - Condensation of water vapor in the air or other humid gases to produce water for use in aircraft : de en
  • SU48311A1 - Method for producing acetyl derivatives of alpha and alpha aminonicotin : en ru
  • SU48740A1 - Pocket flashlight : en ru
  • SU48786A1 - Electric heat meter : en ru
  • SU48845A1 - Mica capacitor : en ru
  • DE634754C - Flexible metal clip in V-shape, especially for textile goods : de en
  • GB452833A - Improvements in and relating to coin-freed vending apparatus : en
  • GR6001B - ROTARY PUMP. : el en
  • US2052607A - Rubber compounding material and method of using : en
  • DE634721C - Switching device for direction indicators, especially for motorcycles : de en
  • GB453036A - Improvements in clips for suspending and weighting photographic films : en
  • US2052656A - Massage machine : en
  • US2052791A - Fastening means for tool handles : en
  • US2052912A - Boiler cleaner : en
  • SU48974A1 - Kolosnikova lattice : en ru
  • SU49778A1 - Apparatus for obtaining pure cultures of aerobic microorganisms, mycelium, etc. : en ru
  • SU48661A1 - Welding device : en ru
  • ES142479A2 - : es
  • ES142499A1 - A procedure for obtaining aromatic combinations, starting from liquid hydrocarbons. : en es
  • FR802422A - Improvements to means for testing jet aircraft, particularly rockets : en fr
  • GB452908A - Improvements in feed mechanism for machines for shrinking the edges of pieces of leather : en
  • FR802251A - Mechanical-electric speed control arrangement : en fr
  • GB452983A - Improvements in building plates and concrete frame buildings constructed therewith : en
  • CA360192A - Continuous digestion process : en fr
  • CA360274A - Film stripping and transferring method : en fr
  • CH185954A - Process for the preparation of 1: 4-di-p-n-butylaniline anthraquinone disulfonic acid. : de en
  • US2052987A - Electric valve control : en
  • PL23482B1 - A method of repairing damaged hot refractory walls, especially in martin's and other metallurgical furnaces, while these furnaces are in operation. : en pl
  • PL23609B1 - Bottle closure. : en pl
  • US2053217A - Dispensing carton : en
  • ES142533A3 - Installation of evacuation and purification of urban waste. : en es
  • ES142549A3 - An apparatus for practicing rowing gymnastics. : en es
  • GB453224A - Coated article and method of making the same : en
  • ES142520A1 - An installation applicable to economical stoves, industrial stoves, heating installations and the like, to burn liquid fuels, especially heavy oils. : en es
  • ES142447A1 - AERODYNAMIC ROTARY COMPRESSOR : en es
  • FR802456A - Treatment of film waste allowing their use : en fr
  • FR802242A - Pull-out sliding curtain for mosquito nets or other applications : en fr
  • GB452949A - Improvements in apparatus for moulding boxes, chests, coffins and the like from fibrous pulp : en
  • AU21536A - Improvements in or relating tothe production of hollow rubber articles and formers for use in said production : en
  • ES142656A1 - A radio receiver. : en es
  • FR802254A - Improvement in electronic analyzer television transmitters : en fr
  • GB453107A - Improvements in or relating to direct vision cinematograph apparatus and to supports therefor : en
  • US2052739A - Building construction : en
  • US2053030A - Apparatus for severing sheets from continuous webs : en
  • ES142540A1 - An amplifier of light. : en es
  • FR802428A - Safety tank for storage of flammable liquids or explosive : en fr
  • ES142433A1 - A process for the manufacture of knitters for hats, caps and berets, with artificial or synthetic leather. : en es
  • FR802223A - Advanced elastic seal and its manufacturing process : en fr
  • DE634710C - Sewing machine with engine carrier, which is lined with oil-absorbent textile material : de en
  • USD101055S - Design for a buckle : en
  • GB452811A - Readily emulsifiable mineral oil compositions : en
  • GB453038A - Improvements in or relating to the cooling of dynamo-electric machines : en
  • GB453099A - Improvements in or relating to means for opening tubular fabrics : en
  • DE634788C - Grinding stone for producing wood pulp : de en
  • US2052840A - Control mechanism for bottle feeding conveyers : en
  • GB452814A - Improvements in and relating to toothed gear wheels : en
  • ES142543A1 - An electric cable with insulation impregnated with fluid containing gas. : en es
  • GB452944A - Improvements in or relating to mouldable compositions and the manufacture of linoleum or the like : en
  • DE634681C - Ramming compensation for wave-shaped sheet pile walls made of Z- or U-shaped planks : de en
  • DE634908C - Electrically controlled door opening and closing device for vehicles operated by pressure medium : de en
  • FR802408A - New safety mechanism for locks : en fr
  • ES4786U - Fountain pen. (Machine-translation by Google Translate, not legally binding) : en es
  • FR802289A - Burner block for gas or liquid hydrocarbon fireplaces : en fr
  • FR802433A - Two-part cooling cell : en fr
  • SU49674A1 - Coupling with a bayonet for quick connection of pressure pipes between themselves : en ru
  • SU48465A1 - Adaptation for temporarily increasing the coupling weight of locomotives of double-rail trains : en ru
  • SU49510A1 - Account training tool : en ru
  • SU50175A1 - Mop Tool : en ru
  • PL23497B1 - Method for the production of a perishable dairy food from sour milk yoghurt, etc. : en pl
  • SU49972A1 - Device for moving on the treadmill (track) of the light beam : en ru
  • US2052978A - Voltage control for rectifier circuits : en
  • SU48099A1 - Flaring : en ru
  • SU49927A1 - The method of machining of hard alloys : en ru
  • SU50110A1 - Remizojetny mechanism of the weaving machine : en ru
  • GB452953A - Releasing device for use in archery : en
  • SU49275A1 - Method and device in angular contact bearings of tilt angle to the axis of rotation of the load perceived by the balls : en ru
  • PL23620B1 - A method of rapid carburizing of molten crude cast iron in cupola furnaces and casting trays. : en pl
  • SU48486A1 - Electric air diffuser for car doors : en ru
  • SU49296A1 - Echo sounder : en ru
  • GB453011A - Improvements in relaxation oscillation generators : en
  • US2052685A - Coin controlled self service device : en
  • FR802337A - Improvements made to cam rollers and similar followers for reciprocating parts : en fr
  • SU48499A1 - Device for suspension brakes to the frame of the car : en ru
  • SU49267A1 - A device for determining the angles of cutters, reamers, etc. cutting tools : en ru
  • SU49339A1 - Automatic scales with rotating drum : en ru
  • SU50178A1 - The method of obtaining the condensation products of p-chlorophenol or p-bromophenol with formaldehyde : en ru
  • USD101091S - Design for an illuminating radio : en
  • SU48018A1 - Fire Torch Ignition Device : en ru
  • SU49039A1 - Artificial working hand : en ru
  • SU49381A1 - Device for changing the amount of heat flux through the surface : en ru
  • DE634616C - Floor unit for guiding electrical lines in buildings : de en
  • DE634651C - Device for grinding the support surfaces of flat card sticks : de en
  • DE634800C - Double-row magazine for rim cartridges with a device to prevent the cartridges from getting caught in a row : de en
  • DE634828C - Device for the production of electrical tubular heating elements : de en
  • DE634755C - Method and device for smoldering or coking coals by direct electrical heating : de en
  • GB452973A - Improvements in and relating to trailers for motor vehicles : en
  • GB453070A - Improvements in or relating to vehicle bodies : en
  • CH186053A - Fuel injection pump. : de en
  • SU48149A1 - Continuously operating coke oven horizontal : en ru
  • SU48425A1 - Rail joint : en ru
  • US2053054A - Driving mechanism for laundry machines : en
  • SU49180A1 - Planer shpalorezny machine : en ru
  • SU49236A1 - The method of processing of antimony no-mercury ore : en ru
  • SU49736A1 - Self-tapping head : en ru
  • SU49858A1 - Sawing hoses to hoses : en ru
  • US2053167A - Shoe-sole polisher : en
  • PL23595B1 - An alloy for the production of permanent magnets. : en pl
  • SU49593A1 - A device for feeding cabbage from a scrambling machine to the preschoolers : en ru
  • US2053037A - Heat exchanger : en
  • USD101045S - Design for a shoe : en
  • USD101067S - Design fob a parking meter : en
  • ES142537A3 - Process for the manufacture of artificial casein fibers. : en es
  • US2052705A - Folding blade gaff : en
  • SU48897A1 - Geophysical survey device : en ru
  • SU49093A1 - Method for making rubber pouches : en ru
  • SU49186A1 - Safety device for trimming machines : en ru
  • SU49474A1 - Laboratory Autoclave : en ru
  • SU50009A1 - Method for producing marl cement : en ru
  • US2052718A - Nut huller : en
  • US2053023A - Control mechanism for pressing machines : en
  • US2053151A - Cemented tantalum carbide : en
  • US2053135A - Fabricated slab : en
  • DE634862C - Device for the current prediction of the value of a variable quantity : de en
  • GB452800A - Improvements in or relating to electrically heated boiling plates or the like : en
  • DE634583C - Bag holder : de en
  • DE634589C - Process for the production of an alkaloid compound from ergot : de en
  • DE634707C - From bottom to top cutting scissors for billets or the like with fixed or lockable upper knife and movable lower knife : de en
  • SU48717A1 - Device for automatic control of switching on at varying loads of a series of parallel operating three-phase transformers : en ru
  • SU49030A1 - Microscopic Tweezers : en ru
  • SU49206A1 - The method of disposal of waste and used products from leather substitutes : en ru
  • SU49446A1 - Device for signaling the maximum and minimum payability of liquids : en ru
  • SU49759A1 - Plant for the production of powdered, light-oxidizing metals : en ru
  • SU50171A1 - Antenna device : en ru
  • DK52080C - Grating bar for Chain grating. : da en
  • DE634674C - Self-collecting sales facility for goods of any kind : de en
  • CA360220A - Gaseous mixture liquefying and separating apparatus : en fr
  • ES141730A1 - Cooling method : en es
  • ES142461A1 - SINGLE OR MULTIPLE, VERTICAL, HORIZONTAL OR ANGLE CONTROL MECHANISM, WITH CONTINUOUS COMPENSATION SYSTEM AND ABSOLUTE AUTOMATIC STOP : en es
  • SU48286A1 - Extraction of organic acids of picric acid and dinitrochlorobenzene from waste acids : en ru
  • SU48782A1 - Shock loop for testing electrical transformers : en ru
  • SU49190A1 - The method of fiber extraction from bast plants : en ru
  • SU49470A1 - Apparatus for determining rolling and rolling ability of printing inks : en ru
  • US2052760A - Blank rotating mechanism : en
  • SU50135A1 - A device for regulating the operation of pumps by changing the stroke of the piston : en ru
  • ES142529A3 - A kneading machine. : en es
  • GB452810A - Improvements in or relating to the manufacture of glass silk : en
  • CH185888A - Spring suspension device for curtains, drapes and the like. : de en
  • SU48238A1 - Sulfur recovery method from sulfur ores : en ru
  • SU48350A1 - Rotating steam generator : en ru
  • SU49752A1 - Pipe bending machine : en ru
  • ES142551A1 - Machine to saw corozo chestnuts. : en es
  • FR802286A - Device for intra-vaginal treatments : en fr
  • FR802329A - Process for the agglomeration of all suitable products : en fr
  • GB452987A - Improvements in cop-carrying spindles for weaving looms : en
  • ES142559A1 - Improvements in helical springs, particularly those of valves operated by cams. : en es
  • CH186116A - Hemostatic pack. : de en
  • SU49341A1 - Automatic spring scales : en ru
  • FR802366A - Improvements to boosters used in polyphase distribution networks : en fr
  • FR802202A - Lifting device for vehicles : en fr
  • ES142137A3 - NEW PROCEDURE FOR THE MANUFACTURE OF ELEMENTS FOR THE MANUFACTURE OF SMALL CONSTRUCTIONS OR ARCHITECTURE MODELS : en es
  • PL23443B1 - Kfc-4? -Fr-B / w. Pipe joint and the method of its production. : en pl
  • USD101071S - Design for a fender guide : en
  • SU48300A1 - The method of producing divinyl : en ru
  • SU48639A1 - Antenna : en ru
  • CH185920A - Device for drying towels and the like that can be detachably attached to sectional radiators. : de en
  • SU49931A1 - Drive roller for centerless grinding machines : en ru
  • US2052931A - Air dehydration unit : en
  • BE416562A - : en
  • SU48309A1 - The method of producing indole : en ru
  • SU48316A1 - Method for producing carotene : en ru
  • SU49037A1 - Sanitary stretcher shock absorber : en ru
  • SU49374A1 - Method of centering lens glass : en ru
  • SU49637A1 - Internal carburetor engine : en ru
  • DE634821C - Loading ramp, in particular on rail loading wagons, for loading railroad vehicles with road vehicles or the like. : de en
  • PL23602B1 - A device for determining the flight altitude of an airplane whose ground speed is known. : en pl
  • SU49697A1 - A device for measuring the transmission ratio in belt drives : en ru
  • SU48558A1 - Apparatus for producing a sweep and focusing magnetic field : en ru
  • SU49638A1 - Method and device for regulating the operation of carburetors of aircraft engines : en ru
  • SU49686A1 - Instrument for monitoring the flow of fluid in the pipeline : en ru
  • PL23586B1 - Temperature controller in the flue gas duct. : en pl
  • SU49130A1 - Water-heating, water-tube sectional boiler of the hip type with a centrally located furnace : en ru
  • SU49826A1 - Filming machine : en ru
  • SU48543A1 - Image decomposition method in the iconoscope : en ru
  • SU48742A1 - A device for converting a direct current of one voltage into a direct current of another voltage : en ru
  • SU48975A1 - Device for cleaning soot from flue pipes : en ru
  • SU48794A1 - The method of measuring the phase angle : en ru
  • SU49104A1 - Catching device for trolleys moving along inclined rails : en ru
  • US2052671A - Repeating fuse construction : en
  • SU48291A1 - The method of purification of glucose from chlorine : en ru
  • SU48811A1 - Device for measuring weak alternating currents : en ru
  • CA360226A - Brake : en fr
  • CH186076A - Braun tube. : de en
  • SU47881A1 - Continuous machine for washing and cleaning potatoes, etc. : en ru
  • SU48307A1 - The method of obtaining antimalarial drug : en ru
  • SU48380A1 - Ice machine for the production of plate ice : en ru
  • SU49505A1 - Calculator : en ru
  • USD101056S - Design for a buckle : en
  • CA360211A - Compressor governor : en fr
  • CA360298A - Boiler superheater : en fr
  • CH185982A - Device on cinema machines to prevent the film from igniting when it is torn. : de en
  • SU48225A1 - Method for producing bromine and magnesium chloride : en ru
  • SU48275A1 - Method of desilicating aluminate solutions : en ru
  • SU48420A1 - Cast Steel Annealing Method : en ru
  • SU48534A1 - Vision device : en ru
  • SU49260A1 - The way to check the thickness of the rubber tape : en ru
  • SU49390A1 - Device for determining roll twisting : en ru
  • SU49526A1 - Device for registration of Furco glass produced on machines : en ru
  • SU48696A1 - Resonant relay : en ru
  • SU49424A1 - Device for rejecting products from magnetic materials on the quality of their heat treatment : en ru
  • US2052706A - Crushing machine : en
  • CA360311A - Pump : en fr
  • SU48972A1 - Gas generator with schwellshaft for gasification of fine-grained fuel in suspension : en ru
  • SU49075A1 - Carousel for casting of cast iron parts : en ru
  • SU50144A1 - Saturation boiler : en ru
  • US2052698A - Vehicle spring suspension : en
  • AU2485535A - Improvements inthe reinforcement of rubber hose, andother similar articles : en
  • SU48176A1 - Refrigerator for camphor : en ru
  • SU48846A1 - Method for correcting punched paraffin waxed paper capacitors : en ru
  • SU48889A1 - Photocell with multi-stage secondary-electronic photocurrent amplification : en ru
  • SU49044A1 - Pellot for hernial bandage : en ru
  • US2052644A - Rubber heating unit : en
  • US2052919A - Electric cooking device : en
  • US2052880A - Radio circuit : en
  • US2053025A - Synchronizing system : en
  • CA360184A - Draft equalizer : en fr
  • SU49015A1 - The method of fiber extraction from bast plants : en ru
  • SU49879A1 - Device for lifting loads from the ground, towing gliders, etc. : en ru
  • US2052627A - Package tying machine : en
  • SU48702A1 - Device for automatic regulation of an electric motor : en ru
  • SU48912A1 - Electric resistance furnace : en ru
  • SU49162A1 - Device for gluing roller machines for automatic feeding of glue to the upper roller : en ru
  • SU49851A1 - Water lifting tape : en ru
  • US2053066A - Manufacture of anhydrous sodium sulphate : en
  • USD101083S - Combination range and air circulating heater : en
  • CH186040A - Rooster. : de en
  • DE634621C - Arrangement for attaching sockets for electric discharge tubes u. like : de en
  • US2052609A - Manufacture of artificial materials : en
  • US2053008A - Filling changer for looms : en
  • SU49756A1 - Stamp for bending earrings : en ru
  • SU49941A1 - Tool for filling nails to press Lighting : en ru
  • SU50089A1 - Method of work with increasing height of the concrete dam : en ru
  • CH186032A - A method of making an object having an image such as a photographic view, a drawing, etc. : en fr
  • SU48393A1 - Apparatus for blocking and shuraki slag tap of a blast furnace : en ru
  • SU49840A1 - Steam-hydraulic forging press control device : en ru
  • CA360173A - Exercise device : en fr
  • CH185906A - Filter terminal for filtration of cellulose solutions. : en fr
  • ES142402A1 - An electronic system for the emission of television by cathode oscillographs. : en es
  • GB452809A - Improvements in electric lamps for illuminating instruments on motorcycles, motorcars, and other vehicles : en
  • CA360266A - Dual purpose carton : en fr
  • SU49537A1 - Device for checking the perforations on the maps for tabular machines : en ru
  • SU49641A1 - Magneto : en ru
  • SU49907A1 - Device for adjusting the water level in replacement tanks : en ru
  • US2052846A - Electromagnetic band brake or clutch : en
  • US2053226A - Earthquake resistant structure : en
  • CA360228A - Destructive hydrogenation of carbonaceous materials : en fr
  • CA360195A - Crystalline anhydrous borax : en fr
  • PL23373B1 - Soot blower with rotary blower. : en pl
  • SU48361A1 - Device to prevent impact on the front cover of the piston cylinder when it is disconnected from the crosshead : en ru
  • PL23449B1 - Timing device for driving vehicles equipped with an internal combustion or explosive engine, with electric power transmission while maintaining constant engine power. : en pl
  • SU48001A1 - Apparatus for separating iron impurities from bulk material : en ru
  • SU48409A1 - The way of repairing metallurgical furnaces : en ru
  • SU48942A1 - A method of manufacturing a varnish for rubber products : en ru
  • SU49664A1 - Rolling bearing housing for replacement in electric motors in similar cases of sliding bearings with rolling bearings : en ru
  • DE634698C - Process for the production of ultraviolet-permeable glasses : de en
  • GB452922A - Improvements in or relating to power transmission mechanism for aircraft : en
  • PL23569B1 - The method of producing deposits on the fibers of incandescent lamps of electric bulbs. : en pl
  • SU49726A1 - Planer for dividing the profits of large ingots : en ru
  • CH186009A - Storage of optical viewing devices on armored vehicles. : de en
  • CH186140A - Device for fixing a fire hydrant on a support. : en fr
  • CA360308A - Antiknock composition : en fr
  • CH185918A - Iron plug. : de en
  • SU48095A1 - Consecutive die for cutting without intermediate waste of rectangular pieces of strip material : en ru
  • SU48278A1 - The method of producing iron sulfide : en ru
  • US2053242A - Two-cycle engine : en
  • CA360264A - Brake beam support : en fr
  • CH186153A - Process for the preparation of a new monoazo dye. : de en
  • ES142659A1 - A mechanical lock without key, applicable to all kinds of doors, boxes and closures. : en es
  • FR802217A - Underground aircraft shelter : en fr
  • SU49001A1 - Machine for the removal of wool from the skins : en ru
  • CH185874A - Boiling water heater. : de en
  • SU48504A1 - Staple device for sorting cotton fiber by length : en ru
  • SU49067A1 - The method of processing sulphide liquor with the purpose of their use as a binder for molding and core masses : en ru
  • SU49951A1 - Rope twisting machine : en ru
  • US2052856A - Steam generator : en
  • US2053059A - Velocipede frame : en
  • SU48689A1 - Robot : en ru
  • SU49100A1 - Bird plucking machine : en ru
  • SU50004A1 - Vibration plant with variable imbalances : en ru
  • US2052693A - Lock for the release of erosive fluids under pressure : en
  • CA360187A - Sound record light slit forming device : en fr
  • US2053150A - Circuit breaker control system : en
  • PL23436B1 - Method for the production of water-insoluble azo dyes. : en pl
  • SU49048A1 - Instrument for eyelid massage : en ru
  • SU49258A1 - An instrument for drawing lines affecting uncut beams and the like. : en ru
  • SU49373A1 - A method of manufacturing reflective diffraction gratings : en ru
  • US2052775A - Shock absorber for aircraft : en
  • GB452971A - Improvements in electric welding equipment : en
  • CH186176A - Process for the preparation of an acidic dye of the Safranin series. : de en
  • FR802436A - Improvements in the production of bituminous emulsions : en fr
  • PL23501B1 - A set of wheels with oblique roller bearings for mine carts and field railway carts. : en pl
  • SU46954A1 - Mining combine for cleaning work : en ru
  • SU48202A1 - Method of making skeletal catalyst : en ru
  • SU48951A1 - Method of making glue : en ru
  • SU49502A1 - Instrument for processing balloon observations : en ru
  • SU50014A1 - Method for producing high alumina cement : en ru
  • FR802345A - Automatic flow regulator for internal combustion engines : en fr
  • GB452943A - Improvements in heat and sound insulating walls : en
  • CA360299A - Steam turbine : en fr
  • CH186167A - Process for the production of a new azo dye. : de en
  • SU48115A1 - Apparatus for dyeing yarn and other fibrous materials : en ru
  • SU49480A1 - Soil sampler : en ru
  • SU49868A1 - Foldable skiing in the wing : en ru
  • PL23384B1 - : en pl
  • SU48985A1 - A device for indicating the tension of the main threads of networked machines : en ru
  • SU49609A1 - Brooder cell : en ru
  • SU49681A1 - The method of preparation of shaped shells for thermal insulation of steam lines : en ru
  • US2053017A - Internal combustion engine with reciprocating blades : en
  • DE634742C - Weighing goods infeed on automatic scales : de en
  • PL23434B1 - Driving device for an audio device, especially for narrow films. : en pl
  • SU48752A1 - Method of generating electromotive force : en ru
  • SU49744A1 - Automatic pressure switch for hydraulic forging presses : en ru
  • CA360166A - Laxative confection : en fr
  • ES142460A1 - Economizer of oil and gasoline for trucks, buses and cars equipped with gasoline engines. : en es
  • FR802264A - Improvements to three-electrode lamps for use as safety relays : en fr
  • GB452967A - Improvements relating to beat up mechanisms for looms : en
  • GB453062A - Improvements in and relating to the disposition of engine and transmission gear on motor road vehicles : en
  • CA360193A - Cigarette machine paste applying device : en fr
  • CH186039A - Rooster. : de en
  • PL23343B1 - The method of obtaining vitamin D. : en pl
  • SU49402A1 - Steam Tester : en ru
  • SU49600A1 - Device for castration of flower buds : en ru
  • SU50118A1 - Device for lifting the shuttle boxes of the loom : en ru
  • SU50122A1 - Adaptation device to prevent the weft of free weft yarns on multi-blade weaving looms : en ru
  • CA360267A - Spray head : en fr
  • BE416529A - URBAN MUTUAL PARI procedures by a proportional distribution method with the possibility of not incorporating the stakes in the operations of the MUTUELS of the racetracks : en fr
  • CA360304A - Fruit juice extractor : en fr
  • PL23340B1 - Make an angle. : en pl
  • PL23565B1 - The method of obtaining de-nicotinized tobacco products. : en pl
  • PL23366B1 - The method of producing porous rubber objects. : en pl
  • PL23528B1 - : en pl
  • CH186102A - Device for holding, in particular, reference books published to the public on desks and tables. : de en
  • SU49119A1 - Screw jack : en ru
  • US2053165A - Woman's undergarment : en
  • SU48527A1 - Relay device : en ru
  • SU49397A1 - Instrument for determining the force of the track : en ru
  • US2052641A - Screw cap remover : en
  • US2052686A - Multirange regenerative receiver : en
  • US2053061A - Combustion control system : en
  • USD101035S - Design for an ash stand : en
  • SU48355A1 - Distribution spool for steam engines : en ru
  • SU48666A1 - Device for finding damage to the field cable : en ru
  • SU49615A1 - Cell opener : en ru
  • SU49742A1 - Air Hydraulic Hammer : en ru
  • SU48203A1 - Method for isolating 1-diethylamino-4-amino-pentane : en ru
  • SU48958A1 - Device for pressing oil from paraffin on a hydraulic press : en ru
  • SU49958A1 - Device for signaling the termination of the grate rotation of the gas generator : en ru
  • SU50070A1 - Device for mechanical rolling of log piles : en ru
  • SU48948A1 - A method of making a fixative for pastel, coal, pencil : en ru
  • US2053238A - Pineapple packing : en
  • CH186099A - Self-sellers of electricity. : de en
  • SU48885A1 - Gas Photocell Inclusion Method : en ru
  • FR802238A - Optical inverter : en fr
  • FR802398A - Table with sliding top panel : en fr
  • SU49928A1 - Valve lapping machine : en ru
  • SU49946A1 - Portable rotating shield using concave reflective surfaces : en ru
  • SU48553A1 - Transmitting device foresight : en ru
  • SU48746A1 - High Voltage Electric Alternator : en ru
  • CA360278A - Chromite ore flotation : en fr
  • CH185932A - Automatic depositing device on slicing machines with rotating circular knife. : de en
  • SU48456A1 - Device for automatic towing of a rope rope : en ru
  • DE634888C - Device for loosening cohesive tobacco leaves : de en
  • GB453054A - Improvements in or relating to paring machines for fruit and vegetables : en
  • CH186156A - Process for the preparation of a new monoazo dye. : de en
  • SU49182A1 - The method of making beskopnyh cases of "eternal feathers" and other hollow products from sheet celluloid : en ru
  • SU49473A1 - The method of determining the plasticity of coal during their heating : en ru
  • PL23413B3 - Method for the production of quaternary ammonium compounds. : en pl
  • SU48368A1 - Device for fixing stereotypes and clichés on stands : en ru
  • US2053148A - Threshing machine : en
  • SU48842A1 - Electrical capacitor for high frequency wired high voltage wiring : en ru
  • SU49141A1 - Device for moving buildings : en ru
  • SU49656A1 - Evaporator (boiler) in the power plant for the Arctic : en ru
  • SU50032A1 - Round Candy Wrapping Machine : en ru
  • SU50101A1 - Excavator for the development of solid ground : en ru
  • US2052726A - Metallic ice cream container jacket for refrigerators : en
  • US2053001A - Mosaic block : en
  • SU49695A1 - Variable diameter pulley for cable and belt drive : en ru
  • SU50099A1 - Color pile : en ru
  • BE416558A - Improvements in fluid transmission mechanisms, rotary machines and the like : en fr
  • CH185991A - Punching machine. : en fr
  • SU48096A1 - Safety device for stamping presses : en ru
  • SU48479A1 - Self-unloading trolley : en ru
  • SU49877A1 - Parachute with a shock-absorbing piston device and rubber cylinders : en ru
  • US2052578A - Glass feeder and method : en
  • US2052717A - Combined wrapping and slicing machine : en
  • US2053092A - Communication system : en
  • PL23484B1 - Tube amplifier. : en pl
  • PL23564B1 - A closure of a rubber pouch for heating, and a method of manufacturing the closure. : en pl
  • SU49541A1 - Device for recording machine operation : en ru
  • US2052776A - Mechanism for effecting normal and reverse plating : en
  • PL23424B1 - A method of producing a mass that is suitable as a therapeutic agent for coating the human body. : en pl
  • SU48301A1 - Method for producing two-ethylene hydrocarbons : en ru
  • SU48569A1 - The method of eliminating the zoom : en ru
  • SU49228A1 - Method for producing artificial pumice : en ru
  • SU49906A1 - The method of construction of composite wood-iron-concrete vessels : en ru
  • DE627769C - Sensor control for work machines, especially cutting machine tools, with a nozzle bolometer : de en
  • SU48155A1 - Installation for the semi-coking of combustible minerals : en ru
  • US2052875A - Textile manufacture : en
  • US2052623A - Folder : en
  • DE634598C - Process for welding rail joints by means of electric arc welding : de en
  • CA360243A - Windmill : en fr
  • DE634317C - Insulating body for the railway superstructure to prevent bedding sludge : de en
  • DE634798C - Tank stabilization system for ships : de en
  • FR802327A - Apparatus and mode for stapling straps : en fr
  • DE634619C - Surge arrester for short waves : de en
  • DE634691C - Conductor rail with enclosed conductor : de en
  • GB452958A - Collapsible hood for automobiles : en
  • AU2403635A - Improvements in and relating to spanners and spanner levers : en
  • SU48174A1 - Device for producing distilled water : en ru
  • SU48503A1 - Tool for automatically adjusting the brake pads of automatic air brakes : en ru
  • SU49785A1 - Device for the formation of bottoms in paper packs : en ru
  • CH185865A - Stop bar with elastic seal for windows, doors, flaps and the like. : de en
  • CH185869A - Heating installation. : en fr
  • CH185911A - Belt guide for drafting systems. : de en
  • FR802218A - Improvements to coffee makers or individual filters : en fr
  • DE634844C - Method for measuring and remote display of light currents : de en
  • FR802431A - Tilting and hooking system for dumpers, especially horse-drawn dumpers : en fr
  • GB452990A - Improvements in or relating to hydraulic power transmission means : en
  • CA360222A - Gas production : en fr
  • SU48240A1 - Continuous furnace for the combined reduction of sodium sulphate in the pulverulent state with hydrogen or water gas and coal. : en ru
  • SU50102A1 - Springless sucker rod bottom : en ru
  • SU49054A1 - The method of preparation for the purpose of disinfection and disinsection : en ru
  • SU49479A1 - Barometer especially for high atmosphere research : en ru
  • SU49714A1 - Tool rest : en ru
  • SU49837A1 - The device for the manufacture of rasters : en ru
  • DE634685C - Ironing press with lock to lock the iron in the swivel position : de en
  • ES142535A2 - IMPROVEMENTS IN THE PROCEDURE FOR TRANSPORTING AUTOMOBILE VEHICLES, OBJECT OF THE MAIN PATENT : en es
  • ES142502A1 - A new training procedure for low voltage discharge tubes. : en es
  • SU48147A1 - Coke oven : en ru
  • SU48692A1 - Automatic navigation device : en ru
  • US2052889A - Addition compounds of methyl ether and a process for their preparation : en
  • CA360161A - Engine priming device : en fr
  • DE634488C - Arrangement for remote control and remote monitoring : de en
  • ES142394A1 - Improvements in spring devices. : en es
  • DK52082C - Drives for Toys. : da en
  • ES4889U - Shaving brush. (Machine-translation by Google Translate, not legally binding) : en es
  • DE634792C - Gripper for movie devices : de en
  • FR802424A - Coupling transformer : en fr
  • SU49072A1 - Method of casting using refrigerators : en ru
  • SU49099A1 - Bird plucking machine : en ru
  • SU50075A1 - Storage for petroleum products : en ru
  • DE634638C - Band brake : de en
  • FR802412A - Device for measuring the weight of the contents of liquid tanks, in particular large tanks, and the like : en fr
  • PL23611B1 - yeah 47 h, il Hydraulic pedal. : en pl
  • SU48651A1 - Corrector for capacitors and variometers : en ru
  • PL23367B1 - A method of reducing the viscosity of solutions of rubber or rubber-like materials. : en pl
  • SU48848A1 - Multi-electrode ion lamp : en ru
  • SU49336A1 - Automatic Scales : en ru
  • DE634855C - Method of making tools : de en
  • FR802307A - Automatic valve with diffuser and return arm : en fr
  • GB453046A - Improvements in or relating to web supply mechanism for printing and other machines : en
  • PL23622B1 - Matgrac lined with 2 spring backs * : en pl
  • SU48034A1 - Drill bit : en ru
  • SU49202A1 - The method of obtaining vinyl chloride resins : en ru
  • SU49378A1 - Device for measuring the temperature of gases : en ru
  • SU49784A1 - Stamp for making double cardboard plugs : en ru
  • SU49833A1 - Device for copying photographic prints : en ru
  • SU48485A1 - Electromagnetic air distributor of the car door mechanism : en ru
  • US2052910A - Course recorder : en
  • USD101053S - Design fob a buckle : en
  • DE634626C - Hair care products : de en
  • FR802343A - Maneuvering device with adjustable opening for transom or tilting cross frame : en fr
  • GB452998A - Method for manufacturing surfacings of bituminous aggregates, particularly for roads : en
  • US2052947A - Valve operating mechanism : en
  • FR802205A - Snitch carrier : en fr
  • SU49499A1 - Nomographic device for calculating the illumination of surfaces : en ru
  • SU49517A1 - Stroboscopic device for objective measurement of the rotational speed of mechanisms : en ru
  • SU49709A1 - Sheet Metal Etching Device : en ru
  • CH185971A - Furniture with drawers for card files. : de en
  • DE634426C - Device for regulating AC power lines : de en
  • FR802338A - Multi-piston press improvements : en fr
  • FR802392A - Anti-parasite devices : en fr
  • FR802393A - Waterproof projector with color change : en fr
  • FR802421A - Protection of magnesium against corrosion by vitrification : en fr
  • FR802232A - Improvements to speaking and sound machines : en fr
  • FR802387A - Device intended for the reception of high frequency oscillations, in particular of so-called ultra-short waves : en fr
  • GB452807A - Improvements in and relating to lighting systems : en
  • GB452962A - Improved construction of block for marking roads or other surfaces : en
  • GB453065A - Improvements relating to sound-absorbing coverings for walls, ceilings and the like : en
  • GB453067A - Improvements in or relating to commutators for dynamo electric machines : en
  • DE634566C - Calculating machine controlled by punch cards with comparison device : de en
  • DE634860C - Sealing strips, especially for motor vehicle doors : de en
  • SU48507A1 - Air Brake Air Dryer : en ru
  • SU48796A1 - Device for measuring active current resistances : en ru
  • USD101072S - Design fob a playing card : en
  • DE634606C - Method of making wire brushes : de en
  • DE634645C - Photographic camera : de en
  • DE634668C - Process for the automatic recording of level diagrams : de en
  • GB452960A - Improvements in or relating to magnetron circuit arrangements : en
  • PL23369B1 - A method of reducing the sludge and preventing the surface of iron from de-carbonation in sealing and annealing furnaces. : en pl
  • PL23444B1 - Top trouser belt. : en pl
  • SU48273A1 - The method of obtaining aluminum hydroxide from aluminates : en ru
  • SU48916A1 - Device for automatic control of arc furnace power : en ru
  • ES142396A3 - Improvements in the manufacture of wreaths, bouquets and other funeral decorations. : en es
  • ES142483A1 - PROCEDURE FOR THE MANUFACTURE OF CONSTRUCTION MATERIALS RICH IN MAGNESIUM ORTHOSILICATES : en es
  • GB453084A - Improvements relating to fire extinguishing and to fluids for use therein : en
  • CH185885A - Cremation furnace. : de en
  • SU47994A1 - Roller Screen : en ru
  • US2052678A - Amusement apparatus : en
  • US2053024A - Compound and method for conditioning boiler, steam and condensate systems : en
  • SU48097A1 - Pipe cutter : en ru
  • SU48898A1 - Method for determining the strength of the roof : en ru
  • SU49635A1 - Internal combustion engine : en ru
  • SU48441A1 - Wheeled mobile drilling machine, m for installation of pillars : en ru
  • SU49385A1 - Steam moisture meter : en ru
  • SU50137A1 - Hydraulic transmission to wind turbine : en ru
  • GB452818A - Improvements in dictation machines : en
  • DE634642C - Link chain transmission : de en
  • ES142504A1 - An improved procedure to extract gold from minerals that contain it. : en es
  • FR802402A - Articulated footrests adaptable to waters-closets with mobile seats : en fr
  • GB452881A - Improvements in or relating to electrical screening devices : en
  • IE14060L - Briquette manufacture : en
  • DE634676C - Device for the projection of rasterized stereo films : de en
  • DE634938C - Process for the production of nitrocellulose : de en
  • FR802416A - Process for preparing halogenated alkylamines or their salts : en fr
  • GB452942A - Improvements in or relating to seats for theatres : en
  • DE634640C - Regulating valve with presetting and safety cap : de en
  • ES142398A1 - A new procedure to guide and hold long metal ribbons. : en es
  • FR802495A - High alloy manganese steels : en fr
  • SU48051A1 - Manual fencing machine for coal blasting : en ru
  • SU48242A1 - Method of producing thianyl chloride and phosphorus oxychloride : en ru
  • SU48707A1 - Device for automatic processing of curved surfaces : en ru
  • SU49865A1 - Oil no-pneumatic shock absorber : en ru
  • CA360177A - Rock drill bit : en fr
  • CH185925A - Footwear with a wooden sole. : de en
  • SU48229A1 - Method of cleaning iodine : en ru
  • SU48268A1 - Device for the continuous production of caustic soda by the Leviga method : en ru
  • SU48455A1 - A device for stopping the undercarriage of a cargo trolley of a cable-suspended road when the supporting body of a trolley cable is broken : en ru
  • SU49077A1 - The method of drying rods and molds for casting cast-iron water pipes : en ru
  • US2052798A - Collapsible tube closure : en
  • GB453057A - Tubular-tunnel-kiln : en
  • SU49366A1 - Spectacles for viewing stereoscopic film projections : en ru
  • USD101040S - Design for a shoe ob similar article : en
  • USD101078S - Design for a may basket : en
  • USD101080S - Design for a tooth brush : en
  • DE634928C - Strap connector : de en
  • ES142581A3 - A burner device that works with heavy oils, petroleum, gasoline and similar fuels. : en es
  • GB452799A - Improvements in and relating to racks or trays for dishes and culinary effects : en
  • FR802396A - Film drive device for cinematographic projectors : en fr
  • SU48120A1 - Sleeve for unwinding bobbins of yarn, dyed and apparatus brand system : en ru
  • SU48995A1 - Method of making leather for shoulder strap : en ru
  • SU49561A1 - Polozovidny coulter type to a wide range : en ru
  • SU48576A1 - Ultra short wave generator : en ru
  • SU48593A1 - Radio receiver : en ru
  • SU48965A1 - Brown coal furnace : en ru
  • GB453226A - Improvements in or relating to the impregnation of metallic objects with a filling or sealing composition : en
  • DE634436C - Process and machine for the mechanical production of drum screens : de en
  • DE634902C - Device for the treatment of property that is by Baeder, z. B. salt or galvanic baths, is passed through : de en
  • FR802207A - Circular hosiery craft : en fr
  • SU49159A1 - Copy machine : en ru
  • SU49462A1 - Apparatus for measuring the viscosity of liquids, for example, mud : en ru
  • SU48128A1 - Method of making bakelized fabrics and paper : en ru
  • DE634802C - Pack with tear-off device for stumps u. like : de en
  • DE634936C - Waxing device for Zuendholzmaschinen with a cylinder that is designed to transfer paraffin onto the wood, rotatable and immersed in the heated paraffin : de en
  • FR802400A - Mechanical razor with movable blade : en fr
  • FR802476A - Improvements made to aircraft, in particular airplanes, comprising an engine system fitted with at least one cooling radiator : en fr
  • FR802457A - Electric Posometer : en fr
  • DE634919C - Breathing chamber : de en
  • GB452796A - Improvements in cardboard and like boxes : en
  • PL23316B3 - Lighting installation. : en pl
  • SU48659A1 - Gas electric accumulator : en ru
  • SU49451A1 - Method of colorimetric determination of phosphorus in steel : en ru
  • SU49568A1 - Apparatus for potato harvesting machines : en ru
  • US2052658A - Coating composition : en
  • US2052832A - Synchronous clock comprising a striking mechanism : en
  • PL23300B1 - A method of knitting with fringe threads and a bag knitting machine for carrying out the method. The patent depends on the patent No. 16668. : en pl
  • PL23399B1 - Air-cooled internal combustion engine with throttle slider. : en pl
  • SU48497A1 - Device for adjusting the gaps between the brake pads and bandages : en ru
  • SU49477A1 - Instrument for investigating the process of precipitating suspended particles : en ru
  • SU49506A1 - Device for analyzing periodic curves : en ru
  • DE626412C - Method for the preparation of follicular hormone hydrate : de en
  • ES142456A1 - A line resonator. : en es
  • CA360253A - Optical screen : en fr
  • CH186155A - Process for the preparation of a new monoazo dye. : de en
  • SU49149A1 - Device for regulating the operation of compressor equalizers in sawmill frames : en ru
  • CH186079A - Method for closing an electrical capacitor. : de en
  • SU49240A1 - The method of obtaining double, triple and more complex alloys of aluminum : en ru
  • SU49734A1 - Machine for planing on the copier of the teeth of gears of large diameter : en ru
  • SU49862A1 - Sliding wing : en ru
  • USRE20093E - Lubricated plug valve : en
  • CH186069A - Multipole toggle switch for installation in electrical devices. : de en
  • SU48545A1 - Electron lamp for implementing the image line scanning method : en ru
  • US2053012A - Process of preparing soluble starch : en
  • PL23557B1 - Tape saw band and the method of its production. : en pl
  • SU48968A1 - Shahty furnace : en ru
  • SU47991A1 - Gravel washing and sorting device : en ru
  • SU49041A1 - A method of manufacturing orthopedic corsets : en ru
  • US2052884A - Process for removing fibrous layers from surfaces : en
  • DE634759C - Process for the preparation of esters of sulfonated higher aliphatic carboxylic acids : de en
  • CH186035A - Transmission shaft coupling device. : en fr
  • SU49005A1 - Double Drum Decorticator : en ru
  • PL23494B1 - The soot blower is pulled out of the walled furnace. : en pl
  • US2052692A - Shoe : en
  • US2052874A - Valve mechanism : en
  • PL23437B1 - Method of losing suspensions. : en pl
  • SU48819A1 - Electric arc lamp : en ru
  • SU49193A1 - The method of upgrading sodium-divinyl rubber : en ru
  • SU49426A1 - Apparatus for determining inhomogeneities in solid, liquid and gaseous media by means of ultrasonic vibrations : en ru
  • SU49500A1 - Tool for making tabular summaries : en ru
  • SU48861A1 - Tungsten carbide filler carbide predominantly in vacuum tubes : en ru
  • SU49276A1 - Method of sorting cotton fiber by length : en ru
  • SU48004A1 - Electromagnetic Separator : en ru
  • SU50167A1 - Crane driver for air brakes : en ru
  • US2052841A - Toy : en
  • US2052988A - Golf stroke practice device : en
  • US2053006A - Valve seat : en
  • US2053007A - Cleaning fluid : en
  • SU48383A1 - Liquid sprayer : en ru
  • SU48614A1 - Device for attenuating symmetric interference in superheterodyne receivers : en ru
  • SU48933A1 - The method of preparation of the drug on trypan blau : en ru
  • SU48032A1 - Burr for gas sampling : en ru
  • SU50096A1 - Device for soil compaction in wells or grooves for ramming piles, foundations and columns : en ru
  • PL23506B1 - Cable for supplying electricity to the igniters, provided with non-flammable insulation. Patent dependent on patent No. 22119. : en pl
  • SU48025A1 - Device for protecting the upper part of the core during column drilling from erosion : en ru
  • SU48064A1 - The method of fixing the ceiling drifts crossbars : en ru
  • SU50036A1 - Seal : en ru
  • CH185903A - Device for opening containers containing loose material. : de en
  • SU49825A1 - The way to change the landscape, etc. photographic by making trick films : en ru
  • SU48320A1 - Method and apparatus for producing dry aniline hydrochloride from aniline and hydrochloric gas : en ru
  • SU48345A1 - Device for supplying printing plates in typesetting, etc. cars : en ru
  • US2053009A - Axle burnishing machine : en
  • CH185960A - Process for increasing the viscosity of tars. : de en
  • SU48138A1 - A method of making a preparation for dyeing oily fibrous materials : en ru
  • SU48579A1 - Radio transmitter : en ru
  • USD101051S - Design for a buckle : en
  • SU48131A1 - The method of preparation of printing inks : en ru
  • SU48894A1 - Method for studying bodies by elastic or electromagnetic waves : en ru
  • SU49332A1 - Apparatus for measuring the amount of fluid, for example, hydromass passing through a pipeline : en ru
  • SU49560A1 - Machine for splitting seed beets on single-growth seeds : en ru
  • SU48022A1 - A device that protects the bit from its deviation from the vertical when drilling wells : en ru
  • SU48062A1 - Signal stand : en ru
  • SU49028A1 - Device for fixing percussion background endoscope : en ru
  • SU49588A1 - Sorting for cotton bolls : en ru
  • US2052704A - Bed structure and the like : en
  • DE634787C - Method of making cross-stitch embroidery : de en
  • CH185908A - Process for converting continuous filaments directly into a yarn containing roving fibers, apparatus for carrying out this process, and yarn obtained by means of this process. : en fr
  • DK52081C - Paper article, consisting of a folded sheet. : da en
  • ES141407A1 - Improvements of the guide-wicks. : en es
  • SU48526A1 - Device for signaling damage to the tram cable network : en ru
  • SU49856A1 - Foam generator : en ru
  • US2052751A - Annunciator : en
  • US2052849A - Device for carrying smoking material, especially cigarettes : en
  • US2053141A - Forging apparatus : en
  • ES4406Y - Automatic cap to prevent filling of bottles : en es
  • FR802317A - Electric brake control for all vehicles : en fr
  • FR802463A - Toothbrush : en fr
  • GB453059A - Improvements relating to metal clips for securing wood fillets or like elements to concrete and other surfaces : en
  • SU48144A1 - Adaptation to coke ovens for removal of volatile distillation products : en ru
  • SU48496A1 - Automatic coupling : en ru
  • SU48091A1 - Mandrel for bending the edges of thin sheet metal : en ru
  • SU50168A1 - Method of manufacturing diffusers : en ru
  • BE416670A - Improvements in the manufacture of match packs : en fr
  • CA360301A - Display stand : en fr
  • FR802347A - Spring mattress with removable cover : en fr
  • FR802445A - External resistance ignition coil : en fr
  • PL23361B1 - Tube for paste mass. : en pl
  • SU48023A1 - Electric drill for rotary drilling : en ru
  • SU48850A1 - Device for amplifying electronic currents : en ru
  • SU49171A1 - The method of enameling barrels with glue : en ru
  • SU49264A1 - Micrometer : en ru
  • SU49993A1 - Thread guide to reeling machine for cross skein : en ru
  • US2052615A - Device for inserting tabs in piles of sheets : en
  • SU49658A1 - Method of using low temperature gradients to obtain mechanical work : en ru
  • CH186031A - Scripts for music writing. : de en
  • DE634789C - Filling, coating and additional mass for paper, textiles and other materials : de en
  • SE87233C1 - : sv
  • SU48480A1 - Wheels for railway vehicles : en ru
  • SU48910A1 - Device for automatic control of temperature, pressure, and the like : en ru
  • AU2410335A - Improvements in electrical robots and means forthe activation thereof : en
  • PL23333B1 - Sheet steel member boiler for central heating. : en pl
  • PL23571B1 - A method of producing anthraquinone dyes for dyeing wool. : en pl
  • SU48252A1 - The method of producing phosphoric acid : en ru
  • SU48402A1 - Automatic device for recording the lowering of a large cone of the charging apparatus of a blast furnace and changes in the charge level : en ru
  • SU48411A1 - Acid resistant steel : en ru
  • SU49796A1 - Method of making artificial ground and refiner stones : en ru
  • SU49966A1 - Apparatus for testing and training sound reconnaissance : en ru
  • US2053045A - Lubricating oils : en
  • SU49204A1 - A method of manufacturing diaphragms and separators from soft, finely porous rubber : en ru
  • US2053035A - Protective appliance : en
  • CH186048A - Electrically controlled safety device for shutting off the fuel supply to internal combustion engines. : de en
  • FR802365A - Manufacturing process of 2-4-dimethyl-3 (or 5) -nitro-benzyl chloride : en fr
  • GB452900A - Improvements in and relating to apparatus for feeding lengths of wire : en
  • SU48381A1 - Cooling tower : en ru
  • SU48808A1 - Double lever switch : en ru
  • SU49555A1 - Rocking Spur Device for Tractor Wheels : en ru
  • US2052835A - Machine for washing, rinsing, and drying glassware : en
  • SU48042A1 - Casing hole punching device : en ru
  • SU49733A1 - Machine for milling worm gears on the copier : en ru
  • SU50047A1 - Tightening lock for connecting crates of a mobile conveyor : en ru
  • US2052595A - Metal container : en
  • SU48461A1 - Tender water valve : en ru
  • SU49033A1 - Surgical knife attachment : en ru
  • SU49939A1 - Device for lining the soles and heels of shoes : en ru
  • SU50108A1 - Continuously operating boiler : en ru
  • US2052891A - Method for cleaning fabrics : en
  • US2053198A - Fruit packer : en
  • GB452959A - Method of and apparatus for moulding pulp articles : en
  • GB453119A - Method and means for the production of non-circular profiles for shafts and the like and bores therefor : en
  • SU48574A1 - Frequency multiplier : en ru
  • FR802222A - Scythes reshuffle machine : en fr
  • CH185972A - Workbook-Calendar. : en fr
  • PL23453B1 - Photomicrophone. : en pl
  • CA360180A - Feed : en fr
  • SU48319A1 - The method of purification of 2-chloro-4-nitroaniline : en ru
  • SU48981A1 - Dust Fuel Burner : en ru
  • SU49137A1 - Method of joining wooden boards : en ru
  • SU49898A1 - Motor carriage for the winter journey : en ru
  • DE634940C - Process for the production of colored building materials : de en
  • GR5999B - EXHAUSTER OF PURE OIL AS PURE GAS. : el en
  • GB453125A - Improvements in electric battery lamps : en
  • DE1383386U - : de en
  • FR802442A - Baker's oven shovel : en fr
  • PL23459B1 - The rim is elastic with cells, filled with compressed air. : en pl
  • SU49475A1 - Device for determining the stickiness of soils : en ru
  • SU50048A1 - Rotational Drive for Sotary Conveyor : en ru
  • US2052617A - Electron discharge device : en
  • US2053063A - Record controlled printing device : en
  • FR802294A - Process for enriching the wind of shaft furnaces with oxygen : en fr
  • DE634722C - Electrically operated direction indicator with economy resistor for the magnetic circuit switched on by the swung out angle arm : de en
  • FR802486A - Manufacturing process of handlebars for bicycles : en fr
  • PL23398B1 - Brake pad. : en pl
  • PL23509B1 - Shaving knife sharpener. : en pl
  • SU48457A1 - Tubular transport device : en ru
  • SU48674A1 - Device for free splitting disconnector or other similar switches : en ru
  • SU49970A1 - Amplifier for sound collectors : en ru
  • GB452842A - A method of charging electric lead accumulators having slight local actions : en
  • DE634588C - Process for the production of polyalcohols from carbohydrates : de en
  • SU48280A1 - The method of obtaining tungsten acid containing only a small admixture of molybdenum : en ru
  • SU49894A1 - Buer : en ru
  • GB452977A - Improvements in and relating to the manufacture of packets of cigarette paper : en
  • US2052577A - Apparatus for measuring liquids : en
  • FR802490A - Anti-theft device for motor vehicles : en fr
  • SU50120A1 - Adaptation to an automatic weaving machine for stopping it with a triple spool change : en ru
  • US2052814A - Protective system : en
  • USD101032S - Design for a bottle : en
  • FR802290A - New billiard game : en fr
  • US2053157A - Boom for excavating machines : en
  • US2053245A - Noncollapsible pneumatic tire : en
  • FR802350A - Mechanical device for reading road graphics : en fr
  • SU48963A1 - The method of obtaining tall oil : en ru
  • SU49387A1 - Instrument for studying the distribution of dust in the atmosphere : en ru
  • SU49576A1 - Flax flooring machine : en ru
  • SU50149A1 - Method of fermentation of hydrolysates : en ru
  • US2052637A - Binding for tennis nets : en
  • US2052740A - Solder for aluminum and method of soldering : en
  • US2052854A - Method of and means for packing fresh vegetables : en
  • SU49828A1 - A method of obtaining reversed positive images : en ru
  • SU50176A1 - Electric lift control device : en ru
  • GB452838A - Improvements in or relating to a film footage indicator for motion picture apparatus : en
  • ES142443A1 - A totalizing inverter apparatus. : en es
  • GB452938A - Improved means for controlling the timing and sequence of operations : en
  • GB453085A - Improvements in or relating to apparatus for producing artificial breathing or respiration : en
  • DE634825C - Counter-current braking circuit : de en
  • GB453045A - Improvements in or relating to the manufacture of packets of cigarette paper : en
  • GB453076A - A retarder for bed-lasting machines : en
  • DE634614C - Method for generating amplitude-modulated tilting vibrations using gas discharge tubes : de en
  • DE634867C - Storage for alarm clocks : de en
  • FR802283A - Universal and electrifiable track specially designed for toys : en fr
  • FR802333A - Knitted bra system : en fr
  • FR802460A - Apparatus for measuring soil resistance : en fr
  • ES142491A1 - Improvements introduced in the construction of automotive vehicles. : en es
  • US2052850A - Valve attachment for humidifier pans : en
  • US2053127A - Method of manufacturing a heating element : en
  • FR802440A - Process for the manufacture of metal plates coated with a vitrifiable enamel : en fr
  • GB453559A - Improvements in the process for permanently waving keratin containing fibres : en
  • SU48369A1 - A device for reading printed sheets on a rotary machine : en ru
  • SU48633A1 - Protector : en ru
  • SU49265A1 - An instrument for measuring the front angle of taps, reamers, etc. : en ru
  • SU49645A1 - Device for changing the angle of the closed state of the contacts of the magneto chopper and the installation of the outline : en ru
  • PL23563B1 - Ratchet device for self-stopping and releasing the heart of the ringing bell. : en pl
  • SU48216A1 - The method of obtaining hydrazobenzene : en ru
  • SU48260A1 - The method of producing sodium cyanide : en ru
  • SU48662A1 - Device for removing insulation from wires : en ru
  • SU50100A1 - Drilling machine for digging pits : en ru
  • US2052736A - Process for preparing dihydroterpineol and menthone : en
  • CH185996A - Piano keyboard to be placed on a buttoned chromatic accordion. : de en
  • ES142262A1 - Controls for the doors closing organs in the conduits of active carbon installations. : en es
  • DE634875C - Device for measuring the high-voltage direct current in Roentgen systems, in which the direct current is generated from a high-voltage transformer with the aid of rectifiers : de en
  • US2053149A - Process of producing iron alloys : en
  • DE634703C - Tub for pickling liquid : de en
  • USD101077S - Design fob a hobbyhorse : en
  • CH186049A - Air-cooled working cylinder with cooling fins in the form of surfaces of revolution, which are arranged concentrically to the cylinder axis, especially for highly stressed internal combustion engines. : de en
  • AU2436635A - A rotary cultivating tool or implement : en
  • SU48349A1 - Steam generator : en ru
  • SU48448A1 - Detachable wedge for fastening steel sheets when they are assembled for riveting : en ru
  • SU48875A1 - Ion Mechanical Straightener : en ru
  • SU49673A1 - Flexible metal hose : en ru
  • SU49854A1 - Adaptation to a mechanical fire escape for automatic control of the deployment and collapse mechanisms : en ru
  • US2052992A - Flow restrictor for heating systems : en
  • SU48768A1 - Device for protecting or signaling the release of asynchronous machines : en ru
  • SU49024A1 - Device for recording on the kymograph vibrations of the human body : en ru
  • SU49165A1 - Tool for hammering long nails (dowels) : en ru
  • SU49295A1 - Float to determine the level of liquid : en ru
  • SU50011A1 - Method of making portland cement : en ru
  • SU48396A1 - Alarm device for detecting burnout of water cooled blast tuyeres : en ru
  • SU49659A1 - Jet engine (rocket) : en ru
  • US2052972A - Trolley duct : en
  • CH186056A - Process for the generation of a motive fluid and for the supply, by means of this motive fluid, of at least one motive machine, in particular of a turbine, and installation for the implementation of this method. : en fr
  • SU48554A1 - The method of receiving the image on the big screen using a Brown tube : en ru
  • SU48806A1 - Tool to facilitate the reading of measuring instruments : en ru
  • SU49523A1 - Device for transferring to the primary counter of multi-digit decimal fractions counted by the unit : en ru
  • US2053105A - Translating device for accounting machines : en
  • US2052546A - Propulsive cartridge for projectiles : en
  • DE634847C - Penumbral polarizer : de en
  • CH186151A - Process for the preparation of a new monoazo dye. : de en
  • CH185924A - Method of making stiffening fabric. : de en
  • PL23308B1 - : en pl
  • SU48310A1 - The method of producing benzosulfonic antipyrine : en ru
  • SU48790A1 - Device for measuring the phase angle : en ru
  • SU48953A1 - The method of obtaining sperm from sperm whale fat : en ru
  • SU49746A1 - The method of manufacturing piston rings : en ru
  • US2052565A - Valve for outlets of receptacles and operating mechanism therefor : en
  • FR802470A - Improvements to articles made using feather down and to their manufacturing process : en fr
  • PL23550B1 - A method of producing a preparation for the production of sweetened beverages. : en pl
  • CA360229A - Salad oil : en fr
  • CH185900A - Coffee filter machine. : de en
  • CH186000A - Device on skis for attaching the rear end of the climbing skin to the ski. : de en
  • DE634625C - Dry detergent : de en
  • SU48915A1 - Self-interfacing electrode for arc furnaces : en ru
  • SU49463A1 - Instrument for continuous viscosity determination of liquids : en ru
  • SU49684A1 - Valve device to reduce water hammer : en ru
  • SU48358A1 - Steam machine with rotating spiral cylinders : en ru
  • SU48592A1 - Grif for electric musical instruments : en ru
  • SU48920A1 - Spot Welding Machine : en ru
  • SU49569A1 - Cutting machine for cleaning machines : en ru
  • US2053116A - Package wrapper, bag or the like : en
  • DE634633C - Pressing tool for body made of synthetic resin or the like. : de en
  • DE634717C - Dryer for table goods, especially cardboard : de en
  • PL23433B1 - A nib with an ink reservoir and an overlay for usually the nibs, forming the ink reservoir. : en pl
  • SU49235A1 - Centrifugal Amalgamator : en ru
  • SU49272A1 - Device for checking the quality of ball bearings : en ru
  • SU48567A1 - Condenser microphone : en ru
  • CH185958A - Process for the production of an indigoid dye. : de en
  • CH186103A - Device for automatic recording of telephone call numbers resulting in a conversation in an automatic telephone station. : en fr
  • SU49567A1 - Potato Maker : en ru
  • SU50046A1 - Swimmer Hydropower installation : en ru
  • SU48338A1 - Apparatus for the use of heat from the exhaust gases of metallurgical furnaces : en ru
  • SU48906A1 - The method of manufacture of electric heaters : en ru
  • SU49084A1 - Machine for making glass products using a round table : en ru
  • US2052691A - Push button construction : en
  • SU48880A1 - Apparatus for examining serial parts produced by X-rays : en ru
  • SU48621A1 - Radio device : en ru
  • SU48276A1 - The method of producing alumina : en ru
  • SU48451A1 - Brake for a monorail carriage : en ru
  • SU50068A1 - Device for rafting logs under the wedge : en ru
  • US2052722A - Purification of anthracene : en
  • PL23391B1 - Rail brake for vehicles mounted on bogies or with tilt axles. : en pl
  • SU48903A1 - Quadripole : en ru
  • US2052634A - Elevator system : en
  • PL23357B1 - Electric discharge lamp. : en pl
  • SU47627A1 - Gin : en ru
  • SU49447A1 - Method for determination of acid titer : en ru
  • SU49544A1 - Automatic dispenser for pressurized liquids : en ru
  • SU49783A1 - Pastry Cutting Machine : en ru
  • SU50021A1 - Method of making chamotte products : en ru
  • SU48619A1 - Bearing device : en ru
  • US2052960A - Shutter for motion picture cameras : en
  • PL23339B1 - Method for obtaining carbon sulphide. : en pl
  • SU48256A1 - The method of preparation of artificial permutite : en ru
  • US2052783A - Cooling tower : en
  • FR802265A - Metal coil for electric cables and other uses : en fr
  • CA360215A - Glass tempering apparatus : en fr
  • CH185936A - Method for storing and transporting hydrogen peroxide solutions in aluminum containers. : de en
  • CH186036A - Universal joint. : de en
  • DK52094C - Procedure for the manufacture of a nutrient medium for the cultivation of yeast cells. : da en
  • ES142565A3 - Apparatus for supplying an arc welding circuit with alternating current. : en es
  • FR802409A - : fr
  • PL23303B1 - Device for straightening sheet metal of medium and large thickness, as well as shaped and profiled iron. : en pl
  • SU48190A1 - Apparatus for cooling and cleaning lubricating oil : en ru
  • SU49655A1 - Heat engine with liquid or gaseous working substance : en ru
  • SU50087A1 - Device for overloading rafts over the dam : en ru
  • ES142576A1 - A procedure for the manufacture of seals or seals. : en es
  • GB453049A - Improvements in or relating to ventilating plant : en
  • FR802465A - Hollow objects and their manufacturing process : en fr
  • GB453091A - Improvements in and relating to games-balls and the manufacture thereof : en
  • SU48100A1 - Siphon maker : en ru
  • US2052860A - Process and product for the stabilizing of unsaturated hydrocarbons : en
  • GB452928A - Improvements in or relating to vehicle number plates and the like devices : en
  • SU49428A1 - Apparatus for detecting inhomogeneity of materials using electromagnetic waves : en ru
  • SU49707A1 - The method of applying enamel on filigree products : en ru
  • SU49717A1 - Multi-cutter head : en ru
  • US2052836A - Brush, especially for massage purposes : en
  • AU2458735A - Improved clothes peg : en
  • DE634553C - Securing element for recessed arrangement in switchboards and. like : de en
  • DE634906C - Driver chain, especially for conveyor belts : de en
  • PL23515B1 - Method for producing esters of multicyclic alcohols. : en pl
  • SU48044A1 - Shock-rotary electric perforator : en ru
  • SU48163A1 - Device for preventing peat from winding rhizomes : en ru
  • US2052583A - Automatic manifolding collator and carbon assembly : en
  • US2052793A - Anchoring device : en
  • US2053121A - Process and apparatus for analyzing gases : en
  • SU48334A1 - Device to prevent burnout of coil-mounted boilers : en ru
  • US2052695A - Manufacture of films and foil : en
  • DE634782C - Loading weight for plumbing lines composed of strands : de en
  • CH186170A - Process for the preparation of a stain-coloring disazo dye. : de en
  • PL23380B3 - tirzatoenifc, influencing * t filling and releasing fcamute§w, operating with spreton air, with Htogether in length, carried the main. : en pl
  • PL23446B1 - Rear view device in a rear-mounted motor car. : en pl
  • SU49097A1 - Fish Skin Shooting Machine : en ru
  • PL23541B1 - A set of wheels for mine carts. : en pl
  • SU48693A1 - Device for synchronous communication : en ru
  • US2052998A - Visualizing device : en
  • US2053094A - Automatic starting device : en
  • SU48559A1 - Apparatus for producing a double scan for cathodic foresight : en ru
  • SU49768A1 - Button machine for universal sewing machines : en ru
  • SU49996A1 - Ball Game Device : en ru
  • SU48373A1 - Typewriter : en ru
  • US2053097A - Tarnish-resistant, rustproof, and noncorrodible dairy utensil : en
  • CA360218A - Sulphur dispersion : en fr
  • ES142567A3 - A process for the manufacture of combs of all kinds, made of vulcanized rubber. : en es
  • PL23523B1 - Cooled blade rim for turbines, especially combustion turbines. : en pl
  • SU48401A1 - Receiving head funnel : en ru
  • US2052600A - Machine construction : en
  • SU48704A1 - Centrifugal Speed Relay : en ru
  • USD101086S - Design fob a textile fabric or : en
  • CH186018A - Electrically operated clockwork mechanism. : en fr
  • SU49248A1 - Blow molding machine : en ru
  • US2052547A - Hydraulic brake and jack : en
  • CH185973A - Binding with device for filing sample cards, advertising sheets and other collectibles to be stapled in books. : de en
  • SU49487A1 - Bathometer to determine the amount of sludge in the water sample : en ru
  • US2052933A - Silk screen process printing : en
  • CA360175A - Bale tie or band : en fr
  • CA360322A - Roller skate : en fr
  • PL23324B1 - A method of producing multi-color photography. : en pl
  • SU48397A1 - Refrigerator for air blast furnace tuyere : en ru
  • SU48658A1 - Galvanic gas oxygen-hydrogen cell : en ru
  • US2052758A - Stereotype plate : en
  • ES142417A1 - Procedure to make knitting needles. : en es
  • SU49896A1 - Device for controlling self-propelled san : en ru
  • SU50160A1 - Method for producing carbon monoxide-poor or free mixtures of hydrogen with oxygen : en ru
  • SU49082A1 - The method of loading the charge in the melting baths : en ru
  • SU48429A1 - Wing for track rigor : en ru
  • US2052711A - Yarn inspecting device : en
  • US2052986A - Balancing radio system : en
  • ES142660A1 - A process for manufacturing rubber tubes with engravings or drawings on their outer surface. : en es
  • CH185977A - Copier. : de en
  • SU48741A1 - Reversible electromagnetic motor : en ru
  • SU48905A1 - Device for increasing the modulation depth of an electron beam in gas-amplified photocells and in other gas lamps : en ru
  • SU48954A1 - The method of purification of raw coumarin : en ru
  • SU48186A1 - Water filtration device : en ru
  • SU48423A1 - Rail : en ru
  • SU48528A1 - Method of electrothermal welding of rails : en ru
  • SU49247A1 - Magnesium based light alloy : en ru
  • US2052909A - Process of dehydrating colloid material : en
  • US2052913A - Toy : en
  • US2052993A - Coupling mechanism : en
  • CA360271A - Electric accumulator plate : en fr
  • SU46692A1 - Coal combine : en ru
  • DE634596C - Model plaster for dental purposes : de en
  • SU48978A1 - Air economizer : en ru
  • US2052761A - Electrical blank heating machine : en
  • PL23476B1 - The method of producing azo dyes. : en pl
  • SU50097A1 - The method of penetration of trench pits : en ru
  • SU48352A1 - Method to increase heat transfer through wall from gases to liquid : en ru
  • SU48771A1 - Single phase valve motor : en ru
  • US2052789A - Wabble-meter : en
  • US2052994A - Bubble tray construction : en
  • CH186037A - Coupling for the removable connection of pipes. : en fr
  • SU49393A1 - Method for determining vectorial velocity difference in two different layers of the atmosphere : en ru
  • SU49580A1 - Machine for threshing bread on the vine : en ru
  • SU49900A1 - Liquid dispensing machine : en ru
  • FR802312A - Method and apparatus for winding hair : en fr
  • FR802423A - Improvements to systems using electron tubes with several electrodes, in particular for radioelectric emissions : en fr
  • US2053067A - Perforating device : en
  • SU48690A1 - Model of tank : en ru
  • US2053100A - Refrigerating apparatus : en
  • SU48137A1 - The method of manufacturing roofing materials oilcloth and similar products : en ru
  • SU48969A1 - Air nozzle : en ru
  • SU49860A1 - Gondola with separated bottom for aerostat : en ru
  • SU49940A1 - Spindle Screw Shoe Machine : en ru
  • DE633485C - Adjustable backrest for seats : de en
  • FR802284A - Improvements made to sheathed electric cables : en fr
  • SU48173A1 - Method multi-rectification : en ru
  • SU49548A1 - Friction shutter : en ru
  • SU49777A1 - Milk pasteurizer : en ru
  • SU49873A1 - Crane with screw plug and with external fixing handle : en ru
  • US2053128A - Ironing board cover : en
  • DE634779C - Method of treating wood : de en
  • GB453105A - Improvements in or relating to flexible cable transmission drives : en
  • PL23392B1 - Electric discharge lamp. : en pl
  • SU48466A1 - Air compressor operating from the axis of a steam locomotive : en ru
  • CH185999A - Running equipment. : de en
  • GB452914A - Improvements relating to lubricants and to lubrication : en
  • SU49490A1 - Counting pad with printing device : en ru
  • SU50006A1 - Method of making concrete pipes by centrifuging : en ru
  • SU50119A1 - Device for automatic changing weft spools on a loom : en ru
  • GB453047A - Improvements relating to lubricants and to lubrication : en
  • SU49443A1 - Apparatus for determining vacuum in sealed cans : en ru
  • SU49765A1 - Sewing machine : en ru
  • US2052694A - Tooth paste and process for making same : en
  • US2052888A - Short wave signaling : en
  • US2053086A - Nerve testing device : en
  • GB452884A - Improvements in and relating to mechanism for applying sections of covering or tipping material to a continuously advancing web of wrapping material : en
  • GB453013A - Automatically variable gear device : en
  • GB452889A - Improvements in therapeutic product and process of obtaining the same : en
  • GB453097A - Improvements in and relating to safety razors : en
  • PL23562B1 - A method of bleaching loose or processed vegetable fibers. : en pl
  • SU49795A1 - Grinding roller drum, reinforcing the gon mass : en ru
  • DE634914C - Device for inserting thread loops : de en
  • SU48405A1 - Method for the desulfurization of iron during smelting in a cupola with the introduction of manganese slag in the mixture : en ru
  • SU48494A1 - Manual drive for automatic coupling release mechanism : en ru
  • SU48646A1 - Scale for radio : en ru
  • SU48720A1 - Device for preventing over-current relay protection during oscillations : en ru
  • SU49800A1 - Apparatus for recording the production of products in a liquid form of wood-pulp and pulp mills : en ru
  • US2052563A - Hydraulic and pneumatic drain and pipe cleaner : en
  • US2052971A - Process for treating mineral oils : en
  • FR802209A - New device to detect, reveal, announce or signal the approach of a vehicle on rails : en fr
  • PL23603B1 - A cloth for cleaning leather goods. : en pl
  • US2052663A - Ammonium salts of acetyl salicylic acid : en
  • SU48050A1 - Template for precise setting of the cutting machine chain : en ru
  • SU49764A1 - Musical instrument : en ru
  • SU49904A1 - Twin mixing valves, one of which is automatically operated by another : en ru
  • SU50103A1 - Saturator : en ru
  • US2053036A - Heat exchange apparatus : en
  • US2053190A - Cotton gin : en
  • GB452920A - Method of driving internal combustion engines and apparatus therefor : en
  • GB452940A - Improvements relating to cycle dynamos : en
  • GB453021A - Improvements in or relating to folding beds : en
  • GB453073A - A process for the production of alcohols : en
  • GB452863A - Method of producing and employing a concrete admixture : en
  • US2053185A - Cushion for centrifugal tubes : en
  • DE634922C - Double pane of glass with adhesive edge strips inserted between the panes : de en
  • DE634773C - Carbon pencil arc lamp for medical purposes with two or more arcs connected in series : de en
  • SU48510A1 - Shutoff valve for hydrocolon : en ru
  • US2052808A - Backing for composition friction elements : en
  • CA360315A - Window cleaner : en fr
  • SU48041A1 - Drilling well filter : en ru
  • SU48181A1 - Florentine type device for separating immiscible liquids : en ru
  • SU49250A1 - Method of eliminating anode effect during electrolysis : en ru
  • SU49715A1 - Hydraulic two-cam cartridge : en ru
  • US2052721A - Process for converting high boiling point hydrocarbons into low boiling point products : en
  • US2052969A - Air conditioning apparatus : en
  • US2052858A - Manufacture of oil-soluble polyhydric phenols : en
  • US2052872A - Valve for vacuum sealing apparatus : en
  • US2052915A - Swing : en
  • ES142423A1 - An improved process for thickening an aqueous dispersion of rubber or analogous material. : en es
  • SU48171A1 - Tool for automatic analysis of chess balance : en ru
  • SU48212A1 - Method of preparing chromium catalyst for destructive dehydrogenation : en ru
  • US2053072A - Circulation control for percolators : en
  • ES142508A1 - Improvements in or relating to safety knives. : en es
  • SU48989A1 - The method of purification of coke oven gas from traces of nitric oxide and acetylene : en ru
  • SU50067A1 - Transit raft : en ru
  • US2052662A - Automatic flatiron : en
  • ES142463A1 - An apparatus for the economic and practical use of indigo. : en es
  • GB452923A - Improvements relating to the electrical warming and electrical serving of buildings : en
  • SU49409A1 - Instrument for determining the hardness of bodies with protrusions : en ru
  • US2053232A - Line casting machine : en
  • SU48326A1 - The method of obtaining 2-2-dioxy 1-1-dinaphthyl (beta-dinaphol) and its derivatives : en ru
  • SU48922A1 - Device for closing the electrical circuit for an adjustable time : en ru
  • SU49701A1 - Electrolytic bath : en ru
  • US2052655A - Shuttleless loom and weft supply mechanism therefor : en
  • DE634799C - Sports boots : de en
  • GB452843A - Improvements in sealing bands for bottle, jar and like closures : en
  • SU48943A1 - The method of preparation of black printing ink : en ru
  • SU48868A1 - Secondary electronic amplifying device : en ru
  • SU49254A1 - Machine for stretching the boot boot : en ru
  • BE416388A - : en fr
  • SU49027A1 - Method and device for counting leukocytes on a dry blood smear : en ru
  • US2053173A - Shadow producing screen for luminous projections and other applications and process for its manufacture : en
  • DE634731C - Process for dewatering water-containing, high-boiling tar and petroleum oils : de en
  • ES142498A1 - A knitting machine for knitting yarn of two or more threads. : en es
  • US2052863A - Toy vehicle : en
  • FR802375A - Mixer for supplying gas engines : en fr
  • GB452830A - Process and apparatus for the production of artificial threads having a fluffy character : en
  • DE634608C - Cover rail for letter folder : de en
  • DK52088C - Anchor Bolt with Accessories. : da en
  • SU48021A1 - A device for signaling the level of fluid in the well : en ru
  • SU48237A1 - Method of briquetting fine ore of sulfur ores : en ru
  • SU48382A1 - Spray installation : en ru
  • SU49394A1 - Instrument for determining the speed of air or other flow : en ru
  • SU49815A1 - Continuous motion movie projector : en ru
  • SU49464A1 - Viscosity Tester : en ru
  • US2052876A - Magnetic separator : en
  • PL23520B1 - A method of producing non-staining intermediate plates from polymerization products for the manufacture of composite glass panes and the like, composed of several layers, and a method of gluing these plates to glass plates. : en pl
  • US2053112A - Flexible conductor or flexible parts of conductors : en
  • USD101059S - Design for a buckle : en
  • USD101065S - Design for a shoe : en
  • CA360291A - Package divider : en fr
  • SU48148A1 - Coke oven : en ru
  • SU48924A1 - Electric Welding Device : en ru
  • SU49277A1 - Portable stand for checking locomotive frame : en ru
  • SU49911A1 - Motorcycle boating device on floats : en ru
  • USD101098S - Design for a coat : en
  • DE634615C - Signal receiver for telephone systems : de en
  • CA360157A - Hair heating device : en fr
  • CA360262A - Stoker furnace : en fr
  • CA360310A - Agricultural apparatus : en fr
  • SU48012A1 - The method of enrichment of sapropel coals : en ru
  • SU48555A1 - Multi-element electronic device : en ru
  • SU49079A1 - Automated load gripper : en ru
  • USRE20087E - Means fob defrosting cooling ele : en
  • SU48232A1 - A method of processing sulfur monochloride : en ru
  • PL23315B3 - Lighting installation. : en pl
  • PL23475B3 - Fuel for portable heaters. : en pl
  • PL23513B1 - The method of purifying air and other gases by centrifugal force, and an apparatus for carrying out the method. : en pl
  • SU48335A1 - Steam Rebar Testing Device : en ru
  • CA360309A - Float : en fr
  • GB452870A - Improvements in display cabinets, show cases and the like : en
  • CH186057A - Method for adjusting driving machines and device for its implementation. : en fr
  • SU48340A1 - Steam boiler : en ru
  • SU48477A1 - Self-unloading wagon : en ru
  • SU48800A1 - Oscilloscope vibrator : en ru
  • SU49195A1 - The method of protection of rubber from polymerization during storage : en ru
  • SU49761A1 - Musical string instrument : en ru
  • PL23356B1 - Device for sending modulated electric vibrations of ultra-high frequency. : en pl
  • SU16178A1 - Rotary drilling rig : en ru
  • PL23612B1 - Preparation for cleaning pipes in beer dispensers. : en pl
  • SU48213A1 - Method for regulating the activity of catalysts : en ru
  • SU48458A1 - Rope clamp : en ru
  • SU48622A1 - Method of multiple secret telephony : en ru
  • US2053182A - Bank and turn indicator : en
  • SU48230A1 - The method of obtaining fluorine salts of alunite : en ru
  • SU48572A1 - Device for registering DC pulses : en ru
  • SU48750A1 - Method of making copper-graphite brushes : en ru
  • SU49628A1 - Grain Handling Method : en ru
  • SU49763A1 - Music Light Accompaniment Device : en ru
  • SU50020A1 - Method of making refractories : en ru
  • US2052902A - Process for preparing desiccated milk of magnesia and product resulting therefrom : en
  • DE634632C - Cross reinforcement for masts, beams or the like made of reinforced concrete and a method for producing the cross reinforcement : de en
  • GB452823A - Improvements relating to belt conveyors : en
  • DE634915C - Leather and method of patterning the leather : de en
  • SU49934A1 - Device for automatically opening flap gates upon entering a car and automatically closing after entry : en ru
  • US2053145A - Fountain tooth brush : en
  • CH185904A - Device for cleaning bottles. : de en
  • CH185997A - Pair of oars designed for attachment to watertight and airtight containers. : de en
  • CH186131A - Electric lighting devices, in particular for motorcycles. : de en
  • SU48079A1 - A device for receiving loops in loop rolling mills : en ru
  • SU49219A1 - The method of obtaining an arbitrary length of laminated materials : en ru
  • SU49866A1 - Ball probe for launching rockets into the stratosphere : en ru
  • SU49884A1 - A wagon with a mounted crane : en ru
  • SU50001A1 - Vacuum toncher : en ru
  • BE416503A - Process for preparing colored varnishes or lacquers : en fr
  • CA360227A - Knitting machine bumper bracket : en fr
  • DE634805C - Device for automatic closing of a shut-off valve in gas-heated apparatus : de en
  • CA360238A - Paper stabilization : en fr
  • US2052586A - Amine salts of aromatic sulphonic acids : en
  • SU49252A1 - Method for electrolytic production of beryllium alloys : en ru
  • SU49702A1 - Movable anode for internal electroplating of pipes : en ru
  • SU49975A1 - Mixer : en ru
  • US2052575A - Method of forming electrodes for electrolytic condensers : en
  • US2052580A - Means and method of refrigeration : en
  • PL23512B1 - Cooler for food products. : en pl
  • SU48047A1 - Cutting chain for cutting machine : en ru
  • SU48236A1 - Sulfur recovery method : en ru
  • SU49176A1 - A device for automatically adjusting the curing time of plywood in size and drying presses : en ru
  • PL23525B1 - Device for taking and displaying color images. : en pl
  • SU48200A1 - Automatic Acid Spill Apparatus : en ru
  • SU49163A1 - Machine for sticking plywood on chess boxes : en ru
  • SU49905A1 - Dosing Crane : en ru
  • US2052896A - Sewing machine and method of sewing : en
  • US2053213A - Method of treating hydrocarbon oil : en
  • US2052614A - Nitration of dibenzanthrone compounds : en
  • DE634706C - Spring centering for pulling heads : de en
  • SU48282A1 - Method for separating naphthalene and anthracene from coal tar fractions containing them : en ru
  • SU49170A1 - Method of making cork stopper surrogate : en ru
  • SU49515A1 - Electric lag : en ru
  • US2052687A - Wireless receiving set : en
  • US2053028A - Ingot mold stool : en
  • USD101073S - Design for a combined knife, pencil : en
  • PL23511B1 - Mine housing. : en pl
  • SU48167A1 - Peat dewatering method : en ru
  • SU49203A1 - A method of making rubber compounds and regenerating old rubber : en ru
  • SU49290A1 - Method for measuring the area of flat figures : en ru
  • SU49586A1 - Thresher for hemp, kenaf, etc. : en ru
  • BE416717A - Manufacturing process for lubricating oils : en fr
  • CA360314A - Abrasive : en fr
  • SU50138A1 - A device for automatically switching on the transmission shaft of a wind turbine only at a certain number of revolutions of the drive shaft and sufficient wind power and automatically turning off the indicated shaft and stopping the wind turbine using a coupling clutch : en ru
  • SU48529A1 - Transverse Floor Welding Generator : en ru
  • US2052882A - Vacuum tube elements assembly : en
  • US2052980A - Thread conditioning device : en
  • CH186029A - Auxiliary device for repairing mower cutting units. : de en
  • BE416542A - Propelling device for swimmers : en fr
  • CH186021A - Device for welding thin sheets. : de en
  • PL23385B1 - A method of producing a non-bleaching white pigment. : en pl
  • PL23587B1 - Temperature controller in the flue gas duct. : en pl
  • SU47998A1 - Dredge for the development and washing of placers containing valuable metals : en ru
  • SU49663A1 - Method for correcting worn crankshaft journals : en ru
  • AU2587235A - Flushing system and method and means involved in its operation : en
  • DE634767C - Metallic cable drum : de en
  • SU48695A1 - Device for stabilizing thyratrons : en ru
  • SU48747A1 - An electric motor, preferably of a closed type, for example, for a cutting machine : en ru
  • SU49321A1 - Recording device : en ru
  • SU49327A1 - Seismograph : en ru
  • SU49578A1 - The method of collecting tea leaves from the trellis : en ru
  • US2052598A - Sanitary garment : en
  • ES141242A2 - IMPROVEMENTS MADE : en es
  • FR802328A - Hygienic box for household waste : en fr
  • GB453090A - Improvements relating to jig-saw puzzles : en
  • PL23495B1 - A method of preserving foodstuffs and an apparatus for carrying out the method. : en pl
  • SU48878A1 - Automatic adjustment device : en ru
  • SU49685A1 - Automatic valve for mixing two gases in a certain amount : en ru
  • CA360313A - Coated paper : en fr
  • SU48170A1 - Attachment for blotting tab simultaneously with sewing notebook wire : en ru
  • DE634910C - Telegraph exchange system with dialer operation with equalizing telegraph transmitters that can be switched into the telegraph connection : de en
  • FR802266A - Motor vehicle : en fr
  • CH185930A - Device for removing feed and other off-flavors present in cream. : de en
  • CH186088A - Lock on pliers and scissors-like working instruments. : de en
  • CH185859A - Set for pouring systems, to facilitate the distribution of the pouring liquid. : de en
  • PL23465B1 - File for letters. : en pl
  • SU48442A1 - The way to develop tunnels : en ru
  • SU49566A1 - Machine for planting beetroot and similar roots : en ru
  • SU49767A1 - Loop sewing machine : en ru
  • SU49959A1 - Device for measuring various quantities converted to direct current voltage : en ru
  • CA360317A - Refillable pencil : en fr
  • CH186002A - Device intended to adapt to a billiard table with holes. : en fr
  • CH186182A - Removable rim for vehicle wheels. : de en
  • PL23521B1 - A method of producing mock-up plush on double-plush looms with two shuttles, and a device for carrying out the method. : en pl
  • SU48844A1 - Electric capacitor : en ru
  • SU48904A1 - Apparatus for irradiating a liquid using ultrashort waves : en ru
  • SU50093A1 - Device for passing vessels under low bridges : en ru
  • US2052820A - Envelope moistening device : en
  • ES142514A1 - Fluid transmission system for movement of the rectilinear machines for manufacture of knitwear. : en es
  • FR802305A - Marking device mainly applicable to games or advertising systems : en fr
  • GB453069A - A detachable and adjustable reading desk or table for attachment to the arm of a chair : en
  • US2052897A - Axle bearing lubricator : en
  • DE634587C - Fermentation process using spore-forming bacteria : de en
  • FR802332A - Hitch for truck trains : en fr
  • PL23481B1 - Method for the production of pyrazine-monocarbonic acid derivatives. : en pl
  • SU48577A1 - Thermostat : en ru
  • SU49468A1 - Device for determining the moisture content of materials : en ru
  • SU49770A1 - Steam oil on the bath oven for roasting fish and vegetables : en ru
  • SU50126A1 - Knot zatel : en ru
  • GB453228A - Method of producing polyhydric alcohol-polybasic acid type resins : en
  • SU48168A1 - Peat dewatering method : en ru
  • SU48657A1 - Pole strip for lead battery : en ru
  • SU48116A1 - Tissue scrubber : en ru
  • SU48763A1 - A device for switching branches of a transformer winding supplying an adjustable mercury rectifier : en ru
  • DE617874C - Device for holding the knife in the knife shaft for planing machines : de en
  • ES142664A1 - A process for obtaining butanol, from ethyl alcohol. : en es
  • FR802269A - Improvement in coal mills and the like : en fr
  • FR802315A - Stopper for bottles and the like : en fr
  • PL23312B1 - A method for dewatering or draining and degreasing materials containing water, or water and oil, and an apparatus for carrying out the method. : en pl
  • PL23623B1 - A heavily loaded charcoal torch, especially for protectors. The patent depends on the patent No. 20013. : en pl
  • SU49213A1 - Method of making fire resistant plates, etc. products : en ru
  • DE634829C - Process for the production of transparent writing inks : de en
  • CH185955A - Process for the preparation of a dye of the anthraquinone series. : de en
  • CH185887A - Electric floor cleaning machine. : de en
  • AU2425635A - Improved air control for use in oil gasifiers : en
  • ES142475A1 - A new aerodynamic suspension system for cars. : en es
  • GB453092A - Improvements in and relating to boxes or cartons of cardboard, millboard and the like : en
  • GB453134A - Manufacture of wetting and foaming agents : en
  • SU48653A1 - The method of automatic voltage regulation of the generator for powering high-frequency telephony installations : en ru
  • SU49360A1 - Microscope : en ru
  • SU49399A1 - Ionization gauge : en ru
  • SU50169A1 - Magnetron device : en ru
  • CH185905A - Wooden frame with table top and tilting device for demijohns, tin cans and the like. : de en
  • SU48688A1 - Device for auto-adjusting and remote control : en ru
  • US2052573A - Gear shifting mechanism : en
  • PL23544B1 - Firearms magazine box. : en pl
  • SU48184A1 - Water filtration rate regulator : en ru
  • SU49771A1 - Method of smoked fish and meat products : en ru
  • US2052730A - Direct coupled tube system : en
  • US2053071A - Selective stencil printing apparatus and stencil for use in same : en
  • CA360199A - Electric discharge apparatus : en fr
  • CH185884A - Automatic grate firing. : de en
  • SU49343A1 - Noise device to produce the illusion of a traveling cart : en ru
  • SU49842A1 - Eccentric Press : en ru
  • US2052973A - Holder for kneeling pads : en
  • DE634697C - Devices for inhaling dust-like substances : de en
  • DE634891C - Soft soap-proof packing material with a protective rubber layer : de en
  • FR802394A - Spring-loaded door closer with oil damper, recessed in the floor : en fr
  • GB453015A - Improvements in and relating to insulating materials for coyering electric conductors : en
  • SU48078A1 - Safe coil for loosening pipes : en ru
  • SU48493A1 - Automatic coupling : en ru
  • US2052707A - Brassieres : en
  • CA360320A - Wheeled vehicle elevator : en fr
  • CH185868A - Road roller. : de en
  • CH185923A - Shirt collar with two-leg stiffening insert. : de en
  • DE634636C - Device for generating ignition sparks while starting internal combustion engines : de en
  • DE634683C - Electric ignition device on gas consumers, in particular gas stoves : de en
  • GB452897A - Improvements in punching machines : en
  • CA360190A - Air conditioner : en fr
  • CH186042A - Connection head for pressure lubrication devices. : de en
  • CH185877A - Process for accelerating the setting and hardening of mortars and concrete. : en fr
  • DE634768C - Mechanical cable drum drive on electrically powered vehicles : de en
  • CH185880A - Bar lock, especially for cabinet doors. : de en
  • CH185937A - Process for the production of highly concentrated nitric acid from nitrous gases resulting from ammonia combustion. : de en
  • FR802482A - Sprinkler for liquid construction materials : en fr
  • GB453115A - Improvements relating to lubricants and to lubrication : en
  • SU48199A1 - Bulk Feeder : en ru
  • SU48556A1 - The method of transmitting vision with a moving installation : en ru
  • SU48563A1 - Speaker : en ru
  • SU49405A1 - Tearing tube tester : en ru
  • US2052569A - Lather forming device : en
  • US2053187A - Light control system : en
  • AU2406435A - Improvements in or relating to magnetron tube circuit arrangements : en
  • CH185944A - Process for the preparation of an insoluble azo dye. : de en
  • CA360268A - Vaporizer : en fr
  • SU48450A1 - Wagon for monorail mounted road : en ru
  • SU49128A1 - Heating device for central heating systems : en ru
  • SU49845A1 - Method of pumping deep wells : en ru
  • SU48306A1 - Method for catalytic polymerization and isomerization of organic compounds : en ru
  • SU49289A1 - Device for determining the cross section of the piston hydraulically : en ru
  • SU49747A1 - Press for bending spring leaves : en ru
  • US2053073A - Projecting camera for use in tracing designs : en
  • DE634702C - Gear unit united with the drive motor : de en
  • AU2525435A - Improvements in and to folding chairs : en
  • FR802444A - Benzylphenylsulfonehydroxycarboxylic acid derivatives and their production process : en fr
  • FR802464A - Closure for shoes or similar items : en fr
  • CH186004A - Pointer trowel. : de en
  • FR802336A - Process ensuring the hermetic closure of doors, windows and all openings, characterized by the application of a metal spring exerting pressure on the fixed or moving parts : en fr
  • CA360185A - Tail gate elevator : en fr
  • DE634602C - Device for the operation of electrical slave clock systems with two or more master clocks : de en
  • DK52089C - Planetary gear exchange. : da en
  • CA360239A - Antenna : en fr
  • CH186055A - Device for starting an internal combustion engine with a BEZW for flushing. Charging of the engine used exhaust gas turbo fan. : de en
  • SU48150A1 - Coke oven : en ru
  • SU49151A1 - Fitting in the sawmill to eliminate the clogging of the gaps between the saws in the saw frame : en ru
  • SU49498A1 - Machine counting : en ru
  • US2052817A - Metal barrel : en
  • DE634613C - Device on electromagnetic rail brakes for braking current excitation : de en
  • FR802237A - Profiling shaped grinding wheels or the like : en fr
  • GB453129A - Improvements in treating sugar : en
  • SU48805A1 - Head Allowance : en ru
  • PL23619B1 - A regulating device for measuring the output of injection pumps in internal combustion engines. : en pl
  • SU48575A1 - Generator : en ru
  • SU50105A1 - The method of obtaining silvered sand for water sterilization : en ru
  • DE634654C - Painting device for the production of line patterns : de en
  • FR802295A - Air filter, especially for internal combustion engines : en fr
  • GB452972A - Shaving brush and the like and method for producing the same : en
  • ES142451A1 - A device for the transformation of the alternating rectilinear motion in continuous circular motion or vice versa. : en es
  • GB453124A - Improvements in or relating to multi-conductor electric telephone cables for carrier current communication : en
  • GB452984A - Improvements in or relating to fractionating columns : en
  • DE634641C - Two-plate gate valve in which the sealing plates can be pressed onto sealing surfaces that are inclined to one another : de en
  • FR802208A - Process for preparing paraffinic hydrocarbons from carbon monoxide and hydrogen : en fr
  • GB452993A - Improvements relating to valves : en
  • SU48697A1 - Shock loop for testing electrical transformers : en ru
  • SU49802A1 - Spryskova dlnomnoeok paper machines pipe : en ru
  • CA360281A - Rubber tire : en fr
  • GB453060A - Improvements connected with bottle filling and like machines : en
  • PL23546B1 - Device for extracting, especially fat. : en pl
  • US2053203A - Radial plain bearing for grease lubrication : en
  • GB453421A - Improvements in or relating to electron discharge devices : en
  • CH185994A - Device for balancing the weight of a movable member on a slide whose direction admits a vertical projection. : en fr
  • PL23395B1 - Cylinder for air-cooled internal combustion engines or similar engines and pumps, provided with a slide slide. : en pl
  • PL23450B1 - A method of igniting and sustaining an electric arc between two electrodes, placed in an environment with high dielectric strength, and a device for applying the method. : en pl
  • SU49793A1 - A device for receiving advertising labels in the air : en ru
  • SU49813A1 - Fur folding machine for photographic camera : en ru
  • DK52099C - Bottle cap of the Crown Cork cap type. : da en
  • SU49575A1 - Tea-cleaning machine : en ru
  • SU49775A1 - Steam oil on the bath oven for roasting vegetables and fish : en ru
  • DE634807C - Process for the quenching of the surface or the inner surface of cylindrical solid or hollow bodies made of steel : de en
  • FR802249A - Improvements in the construction of vaults : en fr
  • CH185916A - Mixture suitable for bleaching, rinsing and cleaning, especially for use in water containing iron. : de en
  • SU48439A1 - Excavator : en ru
  • SU49433A1 - Instrument for investigating the anisotropy of ferromagnetic sheets : en ru
  • SU49696A1 - Variable diameter pulley for cable and belt drive : en ru
  • DK52071C - Folding Bunk Bed. : da en
  • GB452996A - Improvements in turbine pumps : en
  • SU49418A1 - Drilling Tester : en ru
  • SU49867A1 - Aircraft Catapult Trolley Attachment : en ru
  • US2052616A - Key and method of manufacturing the same : en
  • USD101093S - Design fob receptacle for manicure : en
  • GB452955A - Improvements in or relating to phonograph reproducers : en
  • PL23600B1 - A device for constant ventilation of stables, barns and similar rooms. : en pl
  • SU49210A1 - The method of preparation of non-flammable plastics from cellulose ethers : en ru
  • SU49488A1 - Apparatus for testing and calibrating flow meters based on the measurement of pressure drop : en ru
  • SU50179A1 - Carburetor : en ru
  • US2053241A - Shoe form : en
  • FR802404A - Acoustic device applicable to t receivers. s. f. or amplifiers : en fr
  • PL23330B1 - Water-cooled grate. : en pl
  • SU48832A1 - Electronic relay : en ru
  • SU49068A1 - A device for the regeneration of spent molding sand : en ru
  • SU49145A1 - The device for finishing the plaster ceiling : en ru
  • SU49437A1 - Method of magnetic testing materials : en ru
  • SU50130A1 - Method of soldering radiator tubes without removing them from radiator cells : en ru
  • FR802248A - Beams made up of left or cylindrical members : en fr
  • GB453203A - Improvements in plastics : en
  • SU49118A1 - Multi drum winch : en ru
  • SU49538A1 - Apparatus for recording the work of press machines, etc. cars : en ru
  • US2052918A - Motor operated valve : en
  • SU48065A1 - Metal movable mount for love : en ru
  • US2052935A - Abdomen support : en
  • PL23530B1 - Fender device for vehicles running on rails, with automatic center-bumper couplings. : en pl
  • PL23601B1 - The method of producing azo dyes. : en pl
  • SU48573A1 - Electrodynamic microphone : en ru
  • DE634837C - Container for dispensing pieces of sugar or the like. : de en
  • DE634797C - Arrangement for balancing rubber-tyred vehicle wheels : de en
  • ES141464A1 - Improvements in the manufacture of boxes for embedded electrical installations. : en es
  • GB452912A - Improvements in gratings or covers for gulleys or manholes or the like : en
  • FR802301A - New Uses and Improvements to Novelty Lighters for Ladies and Men : en fr
  • GB453026A - Improvements in or relating to resilient devices for cushions, seats, mattresses and the like : en
  • GB453028A - Improvements in and relating to means for heating liquids : en
  • FR802201A - Hair rollers enhancements for styling, curls or rolls : en fr
  • GB452907A - Improvements in or relating to electron discharge devices and holders therefor : en
  • FR802287A - Apparatus for the collection, separation and high yield recovery of blood serum : en fr
  • SU48595A1 - Modulation Method : en ru
  • SU49222A1 - The method of obtaining artificial oil-soluble resins : en ru
  • SU49610A1 - A device for piercing a hole in the framework for hives : en ru
  • SU48271A1 - Method of separating aluminum and iron from chromate liquor : en ru
  • SU49913A1 - Device for automatic stretching of meat carcasses when chopping : en ru
  • DE634662C - Emergency outlet purification system with sieve drum : de en
  • ES142042A1 - An electronic system for the emission of television by cathode oscillographs. [GOES TO UTILITY MODEL Nº 8118]. : en es
  • SU48475A1 - Locking device for trolley cradle : en ru
  • SU49314A1 - Method for determining internal pressure in vibrating concrete : en ru
  • SU49419A1 - Device for detecting defects of the track : en ru
  • US2052729A - Illustrated letter envelope : en
  • USD101030S - Design fob a combined botaby valve : en
  • PL23535B1 - The method of immunizing plant fibrous materials against the sodium lye. : en pl
  • SU48324A1 - Method for preparing colorless diphenyl polychlorides : en ru
  • SU48581A1 - Tube generator : en ru
  • SU49653A1 - The method of operation of the internal combustion engine : en ru
  • FR802355A - Improvements to systems used to generate electrical impulses : en fr
  • CH186130A - Direction indicator for vehicles with handlebars. : en fr
  • CH186172A - Process for the production of a vat dye. : de en
  • FR802385A - Process for separating mineral oil into various products : en fr
  • FR802386A - Improvements to taps : en fr
  • SU48206A1 - Catalyst Preparation Method : en ru
  • SU49564A1 - Potato Planter : en ru
  • SU49776A1 - Method of preserving fruit-fit dough : en ru
  • US2052785A - Safety razor and blade : en
  • US2053159A - Adsorber and system : en
  • US2053179A - Wheel rail clamp : en
  • US2053188A - Circuit closer for steering wheels : en
  • DE634920C - Press molding machine : de en
  • FR802371A - Process for the purification of finely divided carbon obtained using metallic contact bodies : en fr
  • GB452932A - Improvements in devices for damping surfaces and for applying adhesives and the like : en
  • GB452898A - Improvements in or relating to frictional couplings : en
  • US2053192A - Circular knitting machine : en
  • US2053005A - Automatic shut-off for delivery nozzles : en
  • USRE20090E - Double center drive crankshaft : en
  • SU48188A1 - Rotary Filter Press : en ru
  • SU49069A1 - Double sided model cooker : en ru
  • SU49716A1 - Hydraulic clamping device for centering and securing bandage : en ru
  • DE634607C - Tooth cleaning device : de en
  • ES142269A3 - A process for manufacturing silicon aluminum alloy castings. : en es
  • GB452813A - Improvements in and relating to arc extinguishing means in electric circuit breakers : en
  • US2052544A - Conditioning acid sludge : en
  • US2052629A - Metal container : en
  • USRE20083E - Air conditioning control : en
  • GB453422A - Process for the manufacture of condensation products of olefines : en
  • SU49367A1 - Instrument for determining surface finish : en ru
  • US2052649A - Electrically heated apparatus and method of operating : en
  • US2052665A - Loose leaf binder construction : en
  • US2052907A - Boiler cleaner : en
  • DE634574C - Self-adjusting planetary gear, especially for motor vehicles : de en
  • US2052757A - Summer cottage : en
  • CA360248A - Elastic garment : en fr
  • DE634876C - Process for the production of anti-rust pigments using slag : de en
  • BE416722R - Process for the protection of metals : en fr
  • GB453027A - Improvements in or relating to heating systems with thermo-siphon circulation : en
  • SU48669A1 - Anchor clip for steel-aluminum wires : en ru
  • SU49107A1 - The method of installation of a portal crane : en ru
  • SU48758A1 - The device for maintaining the rectification voltage constant : en ru
  • SU49349A1 - Method and device for making sound films : en ru
  • SU49741A1 - Safety device for steam hammer shoe : en ru
  • SU49787A1 - Machine for making paper jams of two equally sized cups nested in each other : en ru
  • SU50092A1 - Device for opening and closing sash doors : en ru
  • SU50039A1 - The apparatus for packaging bulk bodies : en ru
  • AU2406335A - Improvements in or relating to magnetron tubes : en
  • CA360162A - Direct current supply system : en fr
  • SU48930A1 - The method of welding with a carbon electrode : en ru
  • SU49080A1 - Device for periodic warming up at low temperature of internal combustion engines of vehicles on duty : en ru
  • US2052853A - Clamping device : en
  • US2053131A - Multiple boiler furnace steam plant : en
  • SU47152A1 - The method of obtaining azo dyes : en ru
  • CH185927A - Lids for metal vessels. : de en
  • SU49377A1 - Device for measuring temperature with a resistance thermometer : en ru
  • SU49398A1 - Vacuum meter type Mac-Leod : en ru
  • SU48220A1 - Hydrogen plant : en ru
  • SU48612A1 - Device for reinforcement : en ru
  • SU49774A1 - Device for mechanized laying fish in barrels : en ru
  • US2052825A - Ophthalmic lens with elliptic segment : en
  • SU47791A1 - Prosthetic foot for shortened lower limb : en ru
  • SU48851A1 - Device for amplifying electronic currents : en ru
  • SU49181A1 - Machine for knitting boxes : en ru
  • SU49319A1 - Measuring recorder : en ru
  • CH186058A - Condensation water trap. : en fr
  • SU48205A1 - Method of preparing tribrach for catalysts or porous catalysts : en ru
  • SU48265A1 - The method of using the mother liquor remaining in the preparation of soda according to the Solve method : en ru
  • SU48934A1 - The method of obtaining vat dyes : en ru
  • SU49143A1 - Water dispenser column : en ru
  • SU49154A1 - Device for limiting sawing off of passive teeth in American type cross-cut saws : en ru
  • SU49160A1 - Wood tooth clipper for bevel gears : en ru
  • PL23431B1 - Shaving and lubricating pen with medicaments : en pl
  • PL23490B1 - A method of preparing a bath for wetting, washing, cleaning, emulsifying and dispersing liquids. : en pl
  • DE634851C - Coin checker : de en
  • ES141971A1 - Procedure to permanently indicate round bars, wires, etc., cold twisted. : en es
  • PL23559B1 - A method of producing valuable hydrocarbons. : en pl
  • PL23533B1 - Zone furnace with an under-feed grate for small types of fuel. : en pl
  • GB453271A - Improvements in processes of producing tetra ethyl alkyl lead : en
  • DE634854C - Transverse bearing : de en
  • US2052564A - Circuit breaker : en
  • US2053221A - Wire netting loom : en
  • DE634686C - Process for smoldering organic matter : de en
  • SU48024A1 - Coal drilling machine : en ru
  • SU48266A1 - Method for the production of caustic soda : en ru
  • SU49920A1 - Finishing machine : en ru
  • SU50158A1 - Method and device for the distillation of organic substances : en ru
  • PL23372B1 - Electric switch. : en pl
  • SU49305A1 - Gyroscopic timed action compass : en ru
  • US2052781A - Hydraulic jack : en
  • CA360213A - Hydrogenation catalyst : en fr
  • GB453017A - Improvements in or relating to apparatus for playing a game : en
  • US2052696A - Releasable choke : en
  • US2053196A - Telemeter : en
  • SU49060A1 - Instrument for injecting gas, mainly chlorine, into the external auditory meatus : en ru
  • SU49253A1 - Machine for the manufacture of basal shoes : en ru
  • SU49255A1 - Spoon polishing machine : en ru
  • SU49278A1 - Goniometer : en ru
  • SU49912A1 - Propeller screw : en ru
  • AU2403335A - Improvements in or relating to means for separating sychronising impulses in television and like receivers : en
  • SU48053A1 - Mobile machine for cutting monoliths from rocks : en ru
  • SU48691A1 - The method of increasing the sensitivity of the device for remote control and telemetry : en ru
  • SU49270A1 - A device for tracing a parabola for this cut : en ru
  • SU50163A1 - Floor-moving device for changing the embrasures and tuyeres of the blast furnace : en ru
  • US2052829A - Grading machine : en
  • BE416779A - : en
  • DE634780C - Device for controlling a magnetic compass in azimuth : de en
  • CA360204A - Electrical insulating composition : en fr
  • SU48882A1 - Device for pulsed power X-ray tubes : en ru
  • SU49563A1 - Potato Planter : en ru
  • PL23322B1 - Air filter. : en pl
  • SU48589A1 - Radioma to : en ru
  • SU49095A1 - Kammerna washing-drying machine : en ru
  • SU49492A1 - Decoding machine for accounting calculations and for printing uniform operations in four or more documents : en ru
  • SU50028A1 - Capping can processing machine : en ru
  • US2052827A - Valve : en
  • USD101049S - Design for a bottle : en
  • DE634869C - Wind power machine with inevitably moving blades : de en
  • PL23332B1 - Charging furnace for fuel combustion from the bottom. : en pl
  • SU48487A1 - Electropneumatic diffuser for car doors : en ru
  • SU48587A1 - Device for limiting the modulation depth : en ru
  • SU49146A1 - The device for finishing the plaster layer of the wall : en ru
  • US2052819A - Handle for implements, utensils, and the like and method of making the same : en
  • US2053214A - Electrode resistant to anodic attack : en
  • AU2411335A - Improvements in or relating in television andthe like systems : en
  • CH186101A - Type printing telegraph. : de en
  • SU49108A1 - Crane loading device : en ru
  • SU49274A1 - Method of heat loss compensation : en ru
  • SU49660A1 - Jet Engine - Nozzle : en ru
  • SU49916A1 - Thread cutting method : en ru
  • US2053109A - Automatic transmission : en
  • SU48080A1 - Pin Making Machine : en ru
  • SU48967A1 - Trefoil for bast fibers : en ru
  • SU49861A1 - Device for attaching a towing cable to a balloon towed balloon : en ru
  • US2053194A - Condiment holder : en
  • AU2448735A - Improvements in or relating to indexing punch presses : en
  • CH186169A - Process for the production of a new azo dye. : de en
  • SU48140A1 - Method of forming insoluble azo dyes on fibrous materials : en ru
  • SU49090A1 - Glassware Etching Device : en ru
  • SU49152A1 - Double trimming device for changing feed rate with changing board thickness : en ru
  • CH186113A - Case for bulbs. : en fr
  • SU48775A1 - Single phase serial valve motor : en ru
  • SU49917A1 - Internal grinding tool : en ru
  • US2052667A - Centrifugal drier : en
  • US2052833A - Process of preparing metalliferous hydroxyquinoline azo dyestuffs : en
  • CA360207A - Hydrogen peroxide purification : en fr
  • PL23328B1 - A connection system for supplying an alternating current electric tubular fluorescent lamp. : en pl
  • SU49460A1 - An instrument for determining the viscosity of a fluid : en ru
  • SU49735A1 - Automatic machine for cutting nipples : en ru
  • US2052954A - Oil burner : en
  • PL23338B1 - A device for drying or distilling all kinds of loose substances and a method of heating these bodies. : en pl
  • PL23616B1 - Method for the production of monoasic dyes. : en pl
  • DE634822C - Transportable sliding platform for mining operations : de en
  • FR802344A - Combination security lock : en fr
  • FR802346A - Artistic objects in cut and engraved glass and their manufacturing process : en fr
  • FR802415A - vice : en fr
  • SU49803A1 - Trap to trap fiber from wastewater from paper machines : en ru
  • PL23360B3 - A device for cooling metal objects after they are heated or burned. : en pl
  • SU48403A1 - The device to the automatic domain lift system Gogotsky for correct and stable bucket on the landing ring : en ru
  • SU48502A1 - Adaptation to a crane driver type Kazantseva for automatic release of brakes depending on the speed of the train : en ru
  • SU48671A1 - Device for measuring the body of coil turns : en ru
  • SU49238A1 - The method of thermal building from a gas headlight onto the surface of metal products of hard alloys : en ru
  • US2052867A - Drop end railroad car service : en
  • US2052922A - Electric cable : en
  • SU48769A1 - Device for automatic switching of the stator winding of the induction motor : en ru
  • CA360237A - Benzene derivative : en fr
  • CH186061A - Electrical controller that works as a function of an operating state. : de en
  • DE634819C - Blocking for the tilting shaft gear on large-capacity tippers : de en
  • SU48602A1 - Amplifier : en ru
  • SU48699A1 - Electric rheostat : en ru
  • US2052679A - Printing : en
  • SU48644A1 - High frequency capacitor : en ru
  • SU48668A1 - Instrument for pulling auxiliary cable through underground sewage pipes for electrical cables : en ru
  • CH186138A - Control method for electric DC drive machines, the field ampere turns of which are not or only partially generated by the armature current, in particular for electric traction vehicles. : de en
  • CA360159A - Rake : en fr
  • CH185993A - Drawing board with at least one stop rail, which is intended to serve at the same time to hold sheets of paper. : de en
  • FR802357A - Device for automatic regulation of the braking force as a function of adhesion, particularly applicable to rail vehicles : en fr
  • SU49227A1 - Method of making sheet roofing and insulating material : en ru
  • SU49489A1 - A device for determining the consistency of semi-fluid bodies, for example, solutions of cement, concrete, etc. : en ru
  • SU49876A1 - Parachute : en ru
  • FR802240A - Process for decorating leather, cardboard, and the like and decorated articles therefrom : en fr
  • GB452805A - The preparation of easily soluble salts of dialkylamino-alkylamino-acridines : en
  • SU48169A1 - Adaptation to coke ovens to protect the distillation products from cracking : en ru
  • US2052818A - Process for the manufacture of molded pieces or bodies from mortars or concrete : en
  • CA360246A - Sewing machine : en fr
  • CH186174A - Process for the production of a vat dye. : de en
  • FR802368A - Hangar, in particular for motor vehicles : en fr
  • CA360275A - Heat exchanger : en fr
  • SU48020A1 - Drill pipe screwing tool : en ru
  • SU48611A1 - A method for enhancing non-periodic values of currents and voltages : en ru
  • US2052898A - Refrigerating apparatus : en
  • PL23483B1 - Jaws for shaping necks in electric bulb banks. : en pl
  • SU48054A1 - Coal machine (mining combine) : en ru
  • SU49581A1 - Solomotr with to the combine : en ru
  • SU49750A1 - Cold tube bending machine : en ru
  • US2052716A - Compounds of basic dyestuffs with sulphuric acid ester salts : en
  • PL23537B1 - Device for opening cans. : en pl
  • SU48929A1 - Device for automatic feeding of electrode wire during arc welding : en ru
  • SU49262A1 - Instrument for intent to take knives for a universal measuring microscope : en ru
  • US2052983A - Heating and drying apparatus : en
  • CH186128A - Chain connecting link, in particular for snow chains for motor vehicles. : de en
  • PL23522B1 - A method of producing foam for extinguishing a fire, devices for carrying out the method, and an installation containing the devices. : en pl
  • SU48143A1 - Combined Regenerative Coke Furnace : en ru
  • SU48610A1 - Bandwidth control device : en ru
  • SU48700A1 - Device for stabilizing the number of revolutions of the engine low power : en ru
  • SU49832A1 - Photographic Copy Machine : en ru
  • CA360305A - Vehicle wheel : en fr
  • US2052557A - Treatment or production of cellulose derivative materials : en
  • SU48365A1 - Method and device for including lines in type-writing, photosetting and similar machines : en ru
  • SU50141A1 - Diffuser : en ru
  • USD101089S - Design fob a combination commode : en
  • CH186089A - Pin for artificial teeth and method of making same. : en fr
  • SU47999A1 - Snare for loosening and sucking sands in dredging placers containing precious metals : en ru
  • SU48059A1 - Mining harvester : en ru
  • SU48245A1 - Installation of the Herreshof-Bayer type for contact oxidation of sulfur dioxide to sulfuric : en ru
  • SU49930A1 - Multi spindle machine for lapping valves : en ru
  • SU50080A1 - Device for automatically stopping the entry of hot gases into the drying chamber : en ru
  • PL23318B1 - Mortar for seeds. : en pl
  • SU48418A1 - Paste for cementation protective coatings : en ru
  • SU48874A1 - The method of contact welding of the bulb and the base of a metal lamp : en ru
  • SU49388A1 - Method and device for measuring snow cover mobility : en ru
  • USD101042S - Fountain pen and pencil clip : en
  • PL23552B1 - Method for the production of chlorinated alkyl-resorcinols. : en pl
  • SU49086A1 - Fixture for stretching glass sheets with longitudinal channels : en ru
  • SU49677A1 - Paste for sealing pipe flanges : en ru
  • US2052905A - Accounting machine : en
  • FR802292A - New type of wing for aircraft : en fr
  • PL23410B1 - A method of obtaining pure products in reactions which temporarily produce supersaturated solutions. : en pl
  • SU48509A1 - A device for a set of water steam locomotives on the train : en ru
  • SU48608A1 - Method for changing the frequency response of amplifiers : en ru
  • SU49730A1 - Hacksaw blade : en ru
  • SU50002A1 - A device for producing lime milk from quicklime : en ru
  • PL23471B1 - Electric discharge lamp. : en pl
  • SU48379A1 - The method of deforming the cylinder ice generator flake ice : en ru
  • SU49950A1 - Twine Twisting Machine : en ru
  • SU49982A1 - Adaptation to spinning vaters to catch a sliver when the thread breaks : en ru
  • US2052769A - Refrigerating system : en
  • SU48073A1 - Device for continuous fermentation of sugar-containing liquids : en ru
  • SU49199A1 - The method of obtaining a filler for rubber compounds : en ru
  • US2052549A - Metering pump : en
  • CH186100A - Security device for automatic cash dispenser. : en fr
  • CH186145A - Shoe heel. : de en
  • CH185931A - Process for homogenizing a pulverulent mass and device for implementing this process. : en fr
  • CH185965A - Water purification process. : de en
  • ES142665A2 - A PROCEDURE FOR OBTAINING COLORED LACQUERS : en es
  • CA360279A - Rubber cushion : en fr
  • AU2548835A - Improvements in electrical robots and means for the activation thereof : en
  • CA360300A - Display stand : en fr
  • GB453106A - Improvements in and relating to electric transformers : en
  • DE634622C - lubricant : de en
  • DE634863C - Device for depositing the cigarettes coming from a stick cigarette machine : de en
  • DE634695C - Resilient fish tape : de en
  • PL23507B3 - Electric mining lantern. : en pl
  • SU48111A1 - Rolling machine for drilling drills from shaped blanks : en ru
  • SU49334A1 - A device for determining the capacity of vessels : en ru
  • CH186096A - Inflatable swimming belt made from a piece of tube. : de en
  • PL23419B1 - : en pl
  • SU49753A1 - Method of surfacing tips on the ends of aluminum wires : en ru
  • PL23574B1 - A method for cooling the vaults of Martin ovens and for this purpose. the like and the device : en pl
  • SU48801A1 - Cathodic Oscilloscope : en ru
  • SU49263A1 - The method of securing the tails of the working parts of a complex caliber in the slots of the housing last : en ru
  • SU49266A1 - A device for marking and checking the position of the bolt holes on the flanks of pipes : en ru
  • SU49440A1 - A device for determining the pressure of soils and loose bodies on structures : en ru
  • SU49967A1 - Device for recording sonar readings : en ru
  • US2052795A - Two-hand control system : en
  • SU48160A1 - Peat extraction method : en ru
  • SU48802A1 - Oscilloscope vibrator : en ru
  • SU49922A1 - Lapping device : en ru
  • SU48360A1 - Device for automatic movement of a locomotive piston disengaged from the crosshead piston : en ru
  • SU48988A1 - Acetylene gas generator : en ru
  • SU49595A1 - A device for sauerkraut : en ru
  • SU49668A1 - Device for connecting the ends of the belt : en ru
  • US2052975A - Hammer : en
  • SU49135A1 - The method of manufacturing reinforced concrete beams and the message to the reinforcement of its preliminary stresses : en ru
  • SU49370A1 - Instrument for determining the magnitude of birefringence : en ru
  • AU2423235A - An appliance tobe used in connection withthe discharge of material such as coal from railway hopper waggons : en
  • BE416707A - : en fr
  • CH185951A - Process for the production of a water-soluble, complex-bound copper containing dye preparation. : de en
  • DE634708C - Lever shears : de en
  • CA360203A - Rectifier anode graphite shroud : en fr
  • DE634884C - Carrying spar for airplanes consisting of approximately semicircular shells : de en
  • SU48052A1 - Jackhammer : en ru
  • SU48825A1 - Very high pressure gas light : en ru
  • PL23451B1 - The method of producing glossy threads. : en pl
  • PL23488B1 - A method for producing a mixed shaggy yarn. : en pl
  • SU48178A1 - Continuous leaching device : en ru
  • SU48462A1 - Nutrient tube for steam locomotives : en ru
  • CA360223A - Ingot production : en fr
  • CA360296A - Tobacco pipe : en fr
  • CH186026A - Method and device for the treatment of elastic threads. : de en
  • GB452836A - Improvement in or relating to the frames of spectacles and the like : en
  • US2053236A - Oil burner : en
  • DE634646C - Cinematograph for films of various widths : de en
  • SU49549A1 - Device in a plow for introducing liquid toxic substances into the soil : en ru
  • SU49704A1 - Screw press : en ru
  • SU50064A1 - Floating raft loading device : en ru
  • CH185981A - Projection device for sound cinematographic installation. : en fr
  • SU49642A1 - Magneto : en ru
  • US2052784A - Knit garment : en
  • CH185942A - Process for the preparation of a new textile auxiliary material consisting of a monocarboxamide. : de en
  • AU2397535A - Improvements in luminous electric discharge devices : en
  • PL23409B1 - Smooth barrel projectile. : en pl
  • PL23572B1 - A method of producing anthraquinone dyes for dyeing wool. : en pl
  • SU48315A1 - The method of preparation of the dry drug lysozyme : en ru
  • SU49326A1 - Instrument for measuring the amount of highly polluted fluid, such as hydromass : en ru
  • SU49886A1 - Tipping mechanism for truck body : en ru
  • CA360272A - Scouring implement : en fr
  • SU48243A1 - The method of producing sulfur chloride : en ru
  • SU49287A1 - A device for breaking a slope of an embankment or digging a second way : en ru
  • SU49420A1 - Apparatus for testing the uniformity of resistance of the tongue knitting needles in the turning needles : en ru
  • SU49493A1 - Four arithmetic production machine : en ru
  • US2053126A - Power tube anode : en
  • SU48665A1 - The method of rolling aerial wire high-voltage transmission threads : en ru
  • SU48799A1 - Adaptation to a cathode oscilloscope for photographing and visual observation : en ru
  • US2052949A - Art of spotlight mounting : en
  • CH185929A - Device for impregnating milk with carbonic acid. : de en
  • CH186077A - Fluorescent screen. : de en
  • CH186179A - Friction gear for continuously changing the speed of the driven shaft. : de en
  • CH185863A - Element for covering roof ridges. : de en
  • CH186012A - Device for recording vehicle speeds, in particular changes in the same as they usually occur immediately before or in the event of accidents. : de en
  • SU48415A1 - Press for bending spring leaves : en ru
  • SU48784A1 - Electric meter : en ru
  • SU49692A1 - Variable transmission mechanism : en ru
  • US2053201A - Plain bearing : en
  • CH185979A - Face printing process on metal. : de en
  • CH186075A - Control circuit. : de en
  • SU48604A1 - Radio with automatic noise reduction during tuning : en ru
  • AU2323735A - Method of separating the constituents of gaseous mixtures : en
  • CH186137A - Contact wire holder for electric railways. : de en
  • CA360183A - Flower bed root fence : en fr
  • CH185986A - Equipment on cameras for simultaneous actuation of the camera shutter and flash lamps. : de en
  • ES142507A1 - A multiple burner apparatus to make perfect combustion of heavy oils or similar. : en es
  • FR802471A - Mirror reflector with oblong horizontal projection for wide light sources : en fr
  • GB452951A - Improvements relating to drum-type electrical controllers : en
  • CH186030A - Impact device with revolving impact body. : de en
  • ES142435A3 - Procedure for preparing tapes or bandages or self-adhesive. : en es
  • SU50184A1 - Device for variable pressure distribution of the tracks on the tracked belts of the motor tracked vehicles : en ru
  • US2052680A - Metal container : en
  • CH185926A - Fitting element for shoes. : de en
  • SU48484A1 - Device for opening the doors of freight cars : en ru
  • SU50000A1 - Device for automatic metering of bulk materials and water to mixing apparatus : en ru
  • US2052640A - Car truck : en
  • SU48157A1 - Continuously operating coal burning shaft furnace : en ru
  • SU49964A1 - Device for determining the direction of groundwater flow : en ru
  • US2052677A - Telegraph system and apparatus : en
  • PL23617B1 - Method for the preparation of dialkyl-substituted isoxazole-carbonic acid amides. : en pl
  • SU48061A1 - Mining machine : en ru
  • SU48152A1 - Method of protecting byproducts of distillation from cracking : en ru
  • SU48270A1 - The method of obtaining magnesia : en ru
  • SU48817A1 - Device for measuring strong direct currents : en ru
  • SU49852A1 - Electric regulator : en ru
  • SU50114A1 - Round loom : en ru
  • CH186046A - Two-stroke internal combustion engine system. : de en
  • CH186127A - Wheel center designed as a wheel spider with at least one removable rim. : de en
  • CH186124A - Bowden cable switching device, especially for controlling the dimming devices on vehicle headlights. : de en
  • SU48057A1 - Mining combine consisting of several independent sections : en ru
  • SU50073A1 - Hopper Loading Device : en ru
  • AU2425435A - Improvements in or relating to pasteurizing or sterilizing apparatus : en
  • SU48511A1 - Device for automatic control of railroad track brakes of sorting slides : en ru
  • SU48759A1 - Rectifier device : en ru
  • SU49899A1 - Screw propulsion : en ru
  • CA360174A - Colour reproducing apparatus : en fr
  • PL23500B1 - A steam engine with counter-rotating pistons. : en pl
  • SU48354A1 - Device for securing rotor blades on steam turbine disk : en ru
  • SU48836A1 - Relay : en ru
  • CH185895A - Pull-out table with drawers. : de en
  • SU48964A1 - Soap sausage machine : en ru
  • SU49306A1 - Astronomical tube for the joint determination of the width of time and azimuth : en ru
  • US2053000A - Extraction of lubricating oils : en
  • US2053243A - Tabulating machine : en
  • CH185947A - Process for the preparation of a disazo dye. : de en
  • DK52097C - Nipple fuse for lamp sockets. : da en
  • GB452886A - Improvements in or relating to metal working : en
  • SU48533A1 - Device for automatic stopping of electric motors of telegraph start-stop devices : en ru
  • SU48536A1 - Device for transmitting vision : en ru
  • SU48751A1 - Device for directly determining the coefficient of friction of electric brushes against a collector : en ru
  • SU48620A1 - Direction finder : en ru
  • CA360249A - Rubber vulcanization : en fr
  • DK52090C - Percussion fire pipe that can be used both with and without delay. : da en
  • CA360307A - Pressure control valve : en fr
  • CH186054A - Pre-compression system for vehicle internal combustion engines. : de en
  • CH186175A - Process for the preparation of an acidic dye of the Safranin series. : de en
  • PL23608B1 - Insulated vessel for liquids. : en pl
  • SU48629A1 - Amplifier amplifier : en ru
  • SU48718A1 - Device for preventing over-current relay protection during oscillations : en ru
  • SU48865A1 - Electronic lamp foot : en ru
  • US2053168A - Combination antirail creeper and fastener : en
  • SU49503A1 - Nomographic device for determining the cut-off speed for data boost, train weight and lift : en ru
  • US2052844A - Registering apparatus : en
  • USD101029S - Design for a bottle cap ob similar : en
  • USD101085S - Design fob a hand mirror : en
  • SU48791A1 - A device for coating overhead lines with lacquers, greases, etc. : en ru
  • SU49357A1 - Method for making double-faced cylindrical lenses : en ru
  • USD101057S - Design for a buckle : en
  • CH186043A - Rotary crane. : en fr
  • FR802204A - Light sailing and motor yacht : en fr
  • BE416768A - : en fr
  • GB453031A - Improvements in or relating to trusses : en
  • SU48650A1 - Method of measuring modulation depth : en ru
  • SU48852A1 - Device for amplifying electronic currents : en ru
  • SU49009A1 - Artificial silk spinner : en ru
  • US2052710A - Combustion control for heating systems : en
  • DE634610C - Inking unit for rotogravure printing machines : de en
  • DE634617C - Connection or connecting clamp for electrical cables made of two different metals : de en
  • CH185978A - Ink carrier - feed dog on copy plate. : de en
  • CH185878A - Refractory stone for lining rotary kilns. : de en
  • PL23327B1 - The method of applying substances showing luminescence on the walls of electric discharge lamps. : en pl
  • PL23526B1 - A method of extracting dust from gases and an apparatus for carrying out the method. : en pl
  • SU47992A1 - Continuous centrifuge for dewatering fine coal and sludge : en ru
  • SU49455A1 - Method and apparatus for flue gas analysis : en ru
  • FR802263A - Improvements to AC relays : en fr
  • SU48424A1 - Butt rail pad : en ru
  • SU48755A1 - Device for converting electric current : en ru
  • SU48888A1 - Photocell with secondary electronic amplification : en ru
  • SU49071A1 - Siphon for cleaning liquid metal : en ru
  • SU49133A1 - The way brickwork on bituminous in a tinder : en ru
  • ES142492A1 - An improved process for manufacturing fabrics treated with impermeable rubber mixtures or containing it. : en es
  • SU48146A1 - Coke oven : en ru
  • SU49909A1 - Autonomous Aquifer : en ru
  • SU49932A1 - The method of processing abrasive powders : en ru
  • USD101054S - Design for a buckle : en
  • SU49602A1 - Device for felling : en ru
  • US2053058A - Separator for electric accumulators : en
  • CA360260A - Pipe joint : en fr
  • CH185866A - Sliding gate. : de en
  • PL23396B1 - $ pos6b producing the 4MefrtfffeKii * fluforial * go (this is rtfec. : en pl
  • SU48132A1 - A method of making artificial suede : en ru
  • SU49345A1 - Sound film projector : en ru
  • SU49562A1 - Disc coulter : en ru
  • ES142661A1 - Procedure for obtaining color images by color development. : en es
  • PL23405B1 - Fountain pen. : en pl
  • PL23448B1 - Electric regulator with electric pulse transmitter and isodromic reversing. : en pl
  • SU48512A1 - Two way retarder : en ru
  • SU48895A1 - Gemma Well Logging Device : en ru
  • SU49237A1 - The method of manufacture of antifriction alloy on an iron basis : en ru
  • SU49720A1 - Boring plate for vertical, milling and other machines : en ru
  • US2052738A - Vertical hydraulic tube extrusion press : en
  • AU2414035A - Improvements in and relating to bust supports : en
  • SU50045A1 - Endless transporter : en ru
  • SU48179A1 - Lixivator : en ru
  • SU48437A1 - Mobile device for installing telegraph poles in the ready we : en ru
  • SU48469A1 - An automatic device in a tram car for getting a fare and adjusting the boarding of passengers : en ru
  • SU48318A1 - The method of obtaining ascorbic acid : en ru
  • SU48748A1 - Method of making elastic wedges for grooves of electrical machines : en ru
  • SU48966A1 - The method of sauerkraut cabbage in the trailers, max, barrels, etc. : en ru
  • SU50085A1 - Embankment device : en ru
  • US2053220A - Slat for venetian blinds : en
  • USD101022S - Design for a bracelet : en
  • DE634680C - Device for taking soil samples : de en
  • DE634882C - Lens shutter with photoelectric light meter : de en
  • FR802441A - Process for the concentration by flotation of oxidized ores : en fr
  • GB453012A - Improvements in doors or kites for deep sea fishing : en
  • GB452981A - Improvements in the manufacture of films, foils and the like : en
  • DE634790C - Filling, coating and additional mass for paper, textiles and other materials : de en
  • DE634801C - Firing device for automatic firearms, especially for aircraft machine guns shooting through the propeller circle : de en
  • US2053208A - Color lake : en
  • US2053027A - Pump : en
  • GB452950A - Processes for the production of thixotropic preparations containing copper oxychloride and the products obtained thereby : en
  • GB453000A - Improvements in electric transformers and chokes : en
  • DE634849C - Auxiliary thermometer arrangement for measuring the temperature of the protruding thread of thermometers : de en
  • FR802469A - Easily removable accumulator battery : en fr
  • CH186119A - Tube wrench. : de en
  • IE14763L - Manufacture of monocalcium phosphate : en
  • US2052916A - Photo-touch sensitive apparatus : en
  • SU49669A1 - Mechanical guidance for drive belts : en ru
  • SU49670A1 - Automatic file oiler : en ru
  • SU50052A1 - Method of voidless coupling of cargo raft : en ru
  • SU48664A1 - Device for tensioning wires when installing overhead transmission lines : en ru
  • SU49969A1 - Acoustic probe : en ru
  • SU50031A1 - Candy wrapping machine : en ru
  • US2052556A - Multicolor printing : en
  • US2052768A - Multiple vacuum plunger : en
  • USD101050S - Design for a buckle : en
  • PL23355B1 - Thermionic generator of the type in which the vibrations are produced by the action of a magnetic field. : en pl
  • PL23605B1 - Belt fastener. : en pl
  • SU47989A1 - Piston jigging machine : en ru
  • SU49888A1 - Tool for controlling car brakes : en ru
  • US2053080A - Transfer dolly and jack : en
  • US2053176A - X-ray apparatus : en
  • SU49268A1 - Flat spring for minimeter : en ru
  • SU49485A1 - Sampler for taking average water samples from rivers, canals, etc. reservoirs : en ru
  • SU49608A1 - Mobile automatic dosing feed device : en ru
  • CA360312A - Fishing pole support : en fr
  • PL23555B1 - A measure that affects hairiness. : en pl
  • US2052976A - Power control apparatus : en
  • SU48605A1 - Method to automatically adjust the bandwidth of receivers : en ru
  • SU49554A1 - Car lift for farm implements : en ru
  • SU49626A1 - Method of rodent extermination : en ru
  • CH186109A - Closure on bottles. : de en
  • SU49947A1 - Ultraacoustic device for biological exposure : en ru
  • DE634814C - Bicycle panniers with a special carrying device : de en
  • SU48392A1 - Punching machine openings open-hearth and other metal furnaces : en ru
  • US2052782A - Filling neck and antitheft assembly for gas tanks : en
  • US2053085A - Pouch : en
  • DE634816C - Method and apparatus for examining the various layers penetrated by a borehole : de en
  • DE634858C - Circulating air sifter : de en
  • SU48109A1 - Dies (flat, cylindrical, etc.) for thread rolling : en ru
  • SU48357A1 - Cylindrical rotating spool : en ru
  • SU48544A1 - Device for transmitting vision : en ru
  • SU49209A1 - Method for isolating tissue during rubber regeneration : en ru
  • SU49371A1 - Method and device for measuring lengths by the interference method : en ru
  • GB453204A - Improved processes for treating seaweed for manufacturing purposes : en
  • US2053033A - Adjustable wrench : en
  • USD101063S - Design fob a radio cabinet : en
  • PL23411B1 - The propulsion of watercraft is carried out by paddles and floats placed on a chain or a specific tape. : en pl
  • SU49629A1 - The method of obtaining the copper mouse of the malleable insecticofuncide : en ru
  • US2053191A - Nonrefillable bottle : en
  • SU49521A1 - Method for determining speeds, accelerations and duration of short-term movements : en ru
  • CA360259A - Lens : en fr
  • DE634809C - Process for the production of crystalline chrome yellows containing lead sulphate from white lead : de en
  • CH186010A - Diaphragm pressure meter. : de en
  • PL23378B1 - A device influencing the inflation and release of compressed air brakes, taking into account the length of the main cable. : en pl
  • PL23468B1 - The method of obtaining metals by reduction by means of carbon and their compounds, especially compounds of the nature of oxides. : en pl
  • SU49233A1 - Method of vulcanization coincidence : en ru
  • SU49476A1 - Method and apparatus for investigating plant phytopathological properties : en ru
  • SU49895A1 - Sleds with reciprocating moving skids : en ru
  • SU49363A1 - Prism direct view : en ru
  • SU49874A1 - Drop cab : en ru
  • US2053039A - Molten glass shears : en
  • USD101079S - Design for a support for rear view : en
  • CA360277A - Vehicle wheel suspension : en fr
  • CH185949A - Process for the preparation of an azo dye. : de en
  • DE634745C - Film leadership role for sound films : de en
  • ES142409A1 - Drill crown with additional pieces for percussion and rotation drilling. : en es
  • ES142569A3 - A mechanism for driving mechanical toys. : en es
  • FR802430A - Bag manufacturing process and resulting new product : en fr
  • US2052943A - Ballast tamping machine : en
  • GB452997A - Improvements in electric circuit breakers : en
  • GB452965A - Improvements in or relating to devices for generating a voltage increasing linearly with time : en
  • US2053004A - Coffee maker : en
  • ES142573A1 - An apparatus to quickly dry and polish photographic prints, hand-operated and for amateurs. : en es
  • SU48606A1 - Radio receiver : en ru
  • US2052822A - Releasing device for refrigerator ice trays : en
  • US2053106A - Compressed coffee tablet and method of preparing same : en
  • US2052619A - Refrigerating apparatus : en
  • PL23445B1 - : en pl
  • PL23626B1 - Process for the production of substances of the phenanthroline series, active in a therapeutic sense. : en pl
  • FR802277A - Advanced support for motors and other assemblies subjected to vibrations : en fr
  • FR802330A - Advanced cooling device for rotary compressors, boosters and pumps : en fr
  • ES142542A1 - Improvements in steam boilers. : en es
  • CH185913A - Knitting machine. : en fr
  • GB453006A - Improvements in or relating to boxes for metallic electrical conduits : en
  • SU48364A1 - Drilling tool : en ru
  • SU48346A1 - A device for cleaning from sediments the outer surface of pipes and tubular water heaters, for example, for utilizing the heat of wastewater from bath installations : en ru
  • SU48626A1 - Anti-fading device : en ru
  • SU48887A1 - Photocell with light regeneration : en ru
  • SU49534A1 - Electric ballot machine : en ru
  • SU48892A1 - Photocell with secondary electron emission : en ru
  • US2052588A - Eyelash curler : en
  • US2052869A - Device for deflecting a stream of elastic fluid projected into an elastic fluid : en
  • US2053069A - Card feeding and analyzing device : en
  • DE634726C - Method for tying briquette bundles or the like. : de en
  • SU48182A1 - Layer thickness regulator immiscible liquids in dividing devices : en ru
  • SU48404A1 - Apparatus for extracting gases from molten metal : en ru
  • SU49461A1 - Apparatus for continuous viscosity determination of liquids : en ru
  • SU50069A1 - Transit raft for alloy logs in bundles : en ru
  • CA360186A - Solid fuel heating apparatus : en fr
  • CH185872A - Device on hot water generators for automatic regulation of the gas and water supply, in particular for coffee machines. : de en
  • ES142472A1 - Improvements in the construction of printing telegraphic devices. : en es
  • FR802233A - Improvements to shoes and their manufacturing method : en fr
  • GB452904A - Improvements in caps or closure devices for bottles : en
  • SU48686A1 - Device for synchronous communication : en ru
  • US2052643A - Fireplace heater : en
  • US2052821A - goodwillie : en
  • US2053181A - Article disposal fixture : en
  • CH186093A - Injection device. : de en
  • ES142022A1 - A procedure, with the corresponding apparatus, for manufacturing elastic threads. : en es
  • CA360172A - Electrical plug connection : en fr
  • CA360197A - Safety pressure device : en fr
  • DE634666C - Amplifier circuit arrangement for supplying a load resistance of a size that changes over time, in particular a wire radio network : de en
  • SU48308A1 - The method of obtaining op-, o-, -and para-methoxyquinaldins : en ru
  • US2052753A - Method of making a boot or shoe : en
  • ES142555A1 - Procedure to obtain inscriptions and figures on diverse surfaces, especially for reclamation. : en es
  • FR802499A - Polymerized phenyl vinyl ketone and process for its preparation : en fr
  • GB452832A - Improvements in process of extracting precious metals, more particularly applicable to the treatment of poor ores or materials : en
  • GB453040A - Improvements in or relating to spray carburettors for use with crude oil : en
  • SU48422A1 - Furnace for heating stamped blanks : en ru
  • SU49401A1 - Measurement method of power consumed by agricultural implements : en ru
  • SU49971A1 - Photoelectric device : en ru
  • PL23337B1 - : en pl
  • SU48472A1 - Rack for railway platform : en ru
  • SU49414A1 - Method for determining the strength of stone material for road surfaces : en ru
  • US2053076A - Modulation analyzer : en
  • PL23382B3 - Device for the production of cement pipelines without couplings. : en pl
  • PL23577B1 - A method of washing, cleaning, wetting, dissolving and emulsifying. : en pl
  • SU48823A1 - Electric incandescent light bulb with a spare body heat : en ru
  • SU49207A1 - A method of making skin substitutes : en ru
  • US2052831A - Electric power rectifier : en
  • US2052879A - Process for the simultaneous production of pig iron and portland cement : en
  • FR802397A - Explosion strike device : en fr
  • FR802434A - Resistor or potentiometer with liquid filling : en fr
  • GB452825A - Improvements relating to apparatus for administering injections of liquids under the action of compressed gases : en
  • CH186171A - Process for the production of a vat dye. : de en
  • GB452924A - Improvements in and relating to the manufacture of artificial threads, filaments and the like : en
  • DE634943C - Schuetzenschlagvorrichtung for underlay looms : de en
  • ES142482A3 - A scale system with automatic double roman safety coin mechanism, mounted on steel blades on sharp edges. : en es
  • SU48077A1 - Device for setting rolls sector mill : en ru
  • SU49331A1 - Instrument for measuring the amount of highly polluted fluid, such as hydromass : en ru
  • US2052816A - Wind driven generator structure : en
  • FR802362A - Process for treating fibrous materials : en fr
  • GB452966A - Improvements in power driven vehicles : en
  • DE634898C - Desludging device for locomotives driven from the driver's position by a flowing medium : de en
  • SU49688A1 - Automatic valve for regulating the supply of two gases in a certain quantitative relation to one another : en ru
  • US2053062A - Knot-tying device : en
  • US2053199A - Automobile cooling system cleaner : en
  • US2053048A - Cover fastening : en
  • ES142419A1 - Improvements in the manufacture of tires. : en es
  • DE634713C - Paper pulp hanger with adjustable trough : de en
  • SU49829A1 - Method for making photographic prints on veiled paper : en ru
  • US2052877A - Display device : en
  • FR802203A - Radiator for central heating : en fr
  • SU48546A1 - Electron tube to multiply the frequency of electrical oscillations : en ru
  • SU50104A1 - Apparatus for the preparation of artificial hydrogen sulfide and carbon dioxide waters : en ru
  • US2053102A - Relay : en
  • US2053239A - Manufacture of heat exchange apparatus : en
  • DE634665C - Tilting bearings for wheel axles of track turning machines : de en
  • PL23379B1 - Removable wheel rim for motor vehicles. : en pl
  • SU48623A1 - Method of two-time telephone radio : en ru
  • SU49094A1 - Knife for beets and similar root vegetables : en ru
  • SU49158A1 - Tenoning machine : en ru
  • SU50148A1 - Apparatus for continuous hydrolysis of cellulosic material : en ru
  • PL23607B1 - Electromagnetic band brake or clutch. : en pl
  • SU48630A1 - Protector for transitional devices : en ru
  • SU48899A1 - Geophysical exploration method : en ru
  • US2052610A - Wear and heat resisting composition : en
  • US2052851A - Cattle guard : en
  • SU48427A1 - The method of thermite welding rails : en ru
  • SU48513A1 - Brake track device for sorting slides : en ru
  • SU48738A1 - Device for improving electrical switching : en ru
  • US2052928A - Blast furnace hearth and bosh : en
  • PL23518B1 - A method of producing non-staining intermediate plates from polymerization products for the production of composite glass panes, signs that reflect light rays, and the like, and a method for gluing these plates to the plates of glass sheets. : en pl
  • SU49010A1 - Copper ammonia silk spinning device : en ru
  • GB452803A - Improvements in or relating to the recording of sound or like oscillations on a carrier : en
  • SU48262A1 - Centrifugal Emulsifier : en ru
  • SU49380A1 - Thermostat : en ru
  • PL23474B1 - Product in the form of an emulsion containing tar or similar material and a method of its manufacture. : en pl
  • SU48859A1 - Electronic lamp : en ru
  • SU49572A1 - Cotton harvesting machine : en ru
  • US2052787A - Method of forming arch supports : en
  • ES141790A1 - A procedure to obtain a white color tone in textile articles. : en es
  • GB452921A - Improvements in or relating to can openers : en
  • US2052790A - Ceiling stowing berth : en
  • PL23556B1 - Packaging with a tab to peel off the paper cover from a square cardboard. : en pl
  • SU48367A1 - Fixture for taking proof copies from stereotypes : en ru
  • USD101031S - Design for a textile fabric : en
  • DE634815C - Process for drawing and spinning tops made of fine wool, in particular merino wool : de en
  • FR802373A - Electric cooker : en fr
  • US2052862A - Valve for internal combustion engines : en
  • ES142568A3 - A fastening system that allows lampshades, diffusers, reflectors and the like to be adapted directly to the lamp holders. : en es
  • FR802306A - Card game points recorder : en fr
  • ES142420A1 - An apparatus for debarking almonds. : en es
  • SU48541A1 - Image scanning method for television purposes : en ru
  • SU49058A1 - Pneumatic Bank : en ru
  • SU49864A1 - Method of fastening the canvas trim : en ru
  • US2053153A - Method and machine for forming corrugations in tubular barrel bodies of containers : en
  • SU49708A1 - Method of removing copper from ferrous metal surfaces : en ru
  • US2053124A - Price tag holder : en
  • US2053180A - Coupling for conveying rotary motion : en
  • SU48083A1 - Drag mill : en ru
  • SU49532A1 - Apparatus for the sale of railway and similar tickets : en ru
  • US2052792A - Motion picture apparatus : en
  • PL23588B1 - Grease pump. : en pl
  • SU48287A1 - The method of purification of M-dinitrobenzene : en ru
  • SU49139A1 - Film holder for film development : en ru
  • SU49302A1 - Compass : en ru
  • SU49919A1 - A method and a machine for producing by grinding holes of a smaller diameter along the edges than in the middle. : en ru
  • SU50044A1 - Seal : en ru
  • DE634634C - Process for the production of molded bodies, in particular from synthetic resin molding materials : de en
  • GB452817A - Improvements relating to machines for grinding screw threads : en
  • GB453043A - Improvements in or relating to cathode ray tube television and like reproducer apparatus : en
  • SU48449A1 - Mechanized Sorting Station : en ru
  • SU48217A1 - Method for producing benzylphenols : en ru
  • SU49239A1 - Method of introducing beryllium in color and black alloys : en ru
  • DE634595C - Step grate firing with a combustion chamber located above the step grids facing each other : de en
  • DE634603C - Process for the production of a special beer : de en
  • SU48615A1 - Superheterodyne receiver : en ru
  • SU49754A1 - Method of soldering and welding of aluminum : en ru
  • SU50010A1 - Method of making lime solution for skins : en ru
  • CA360303A - Multiple drive clutch : en fr
  • CH186120A - Pack for ice cream. : de en
  • FR802417A - Improvements to discharge tubes : en fr
  • SU48813A1 - Device for registration of fast flowing processes : en ru
  • US2052597A - Tubular conveyer system : en
  • SU48071A1 - Tool for connecting drill rods : en ru
  • SU48917A1 - Thermocouple : en ru
  • SU49153A1 - Machine for cutting wood in small pieces : en ru
  • SU49678A1 - Thermal insulation materials and structures : en ru
  • SU49725A1 - Separating device for machine tools, especially for blind : en ru
  • US2052568A - Can end lining machine : en
  • CH185983A - Cinematographic recording camera. : de en
  • US2053091A - Synchronizing system : en
  • DE634762C - Control for a direct acting compound steam engine with phase shift : de en
  • CH185867A - Covering compound for roads, floors and the like and method for producing this compound. : de en
  • GB452947A - Improvements relating to reversing electric switches or controllers : en
  • CA360261A - Tuyere : en fr
  • SU48126A1 - Spreading machine : en ru
  • SU48142A1 - Coke oven : en ru
  • GB452871A - Improvements in brooders : en
  • CA360256A - Pulp bleaching process : en fr
  • PL23466B1 - Manufacturing method of cooperating with you knife stocks 4o de-tobacco cutters and a device for the production of this method. : en pl
  • SU48207A1 - The method of obtaining esters : en ru
  • SU48303A1 - Method for producing plasticizer for cellulose esters : en ru
  • SU48814A1 - Method for finding the midpoint of a Kerr capacitor characteristic : en ru
  • SU49486A1 - Sampler for sampling liquids : en ru
  • SU49583A1 - Fitting to the sheaves of the railing for adjusting and testing the sheaves of the arbor : en ru
  • SU48476A1 - Self-unloading platform : en ru
  • SU48830A1 - Thyratron time relay : en ru