• US2263919A - Sound and vibration insulation for aircraft cabins : en
  • CH218269A - Cyclist rain protection cape. : de en
  • US2264138A - Shoe tree : en
  • US2263610A - Method for making coffee extract : en
  • SU61060A1 - Method of metallization of quartz plates : en ru
  • SU61320A1 - The method of obtaining aromatic oxaldehyde : en ru
  • SU61715A1 - The method of polymerization of styrene : en ru
  • US2263978A - Overhead protection rack : en
  • SU60892A1 - Method and device for forming blocks with deep color pattern : en ru
  • CH218016A - Gas generators, in particular for motor vehicles. : de en
  • SU61348A1 - Coal feeding device from combine conveyor or bulk machine to conveyor in lava : en ru
  • CH218065A - Process for the production of a sealing compound for the joints on folded sheet metal containers. : de en
  • SU61567A1 - Method for detecting defects in articles made of magnetic material : en ru
  • US2263764A - Profiler control for die sinking machines : en
  • US2264134A - Punching equipment : en
  • SU60924A1 - A device for determining the instant of electric current opening and the magnitude of the contact divergence of the circuit breaker of the primary circuit of the electrical ignition systems of internal combustion engines : en ru
  • DE714432C - Method for introducing iron parts into wood : de en
  • DE714445C - Circuit for gain control with screen grid tubes : de en
  • SU61075A1 - Chamber electric furnace for the production of anhydrous magnesium chloride : en ru
  • SU61372A1 - Tube generator : en ru
  • US2263948A - Germicidal detergent : en
  • SU60827A1 - The method of obtaining aluminum fluoride and white carbon black : en ru
  • SU60996A1 - Method of eliminating corona : en ru
  • US2264022A - Relay : en
  • SU60668A1 - Method of making coated electrodes : en ru
  • US2263990A - Sexual hormone compound and process of producing same : en
  • US2264236A - Production and treatment of bast fibers : en
  • USD130496S - Design for a popcorn display and dispenser cabinet or similar arti- cle : en
  • SU60618A1 - Instrument for measuring the color characteristics of the light flux : en ru
  • SU61186A1 - Device for continuous grinding of liquid pulp : en ru
  • FR867786A - Electrically operated gas meter : en fr
  • SU61839A1 - Piezoelectric deaf phone : en ru
  • SU60958A1 - Device for generating and amplifying electrical oscillations : en ru
  • USD130545S - Design fob a dress : en
  • SU61279A1 - The method of obtaining the mixed polymers : en ru
  • SU61398A1 - Correction device for gear milling machines : en ru
  • US2263791A - Tire mold : en
  • SU61073A1 - Jaw-type device for clamping rubber escalator handrails when they are pulled : en ru
  • US2263816A - Extension table : en
  • CH218067A - Process for removing carbonic acid from gases with the help of calcium hydroxide. : de en
  • SU61151A1 - Adaptation to the hydraulic column for the supply of antiscale : en ru
  • US2263780A - Top roll for the drawing mechanisms of spinning, roving, and similar machines : en
  • FR867720A - Installation for supplying internal combustion engines and vehicles with alternative gaseous fuel and in particular with acetylene : en fr
  • SU60765A1 - Device for protection against single-phase earth faults : en ru
  • SU61789A1 - Method for eliminating loss in vacuum devices : en ru
  • SU61793A1 - Method for hydrometallurgical extraction of bismuth from sulphide ores : en ru
  • US2263710A - Shock absorbing strut : en
  • AU399740A - Improvements in or relating to time base circuits for cathode ray tubes : en
  • CH218181A - Method and device for operating diesel engines using liquid gas. : de en
  • SU60950A1 - Method of investigation of spark between brushes and collector : en ru
  • SU61724A1 - The method of preparation of plastics : en ru
  • SU62121A1 - The method of purification of gases from the sublimation of phosphorus : en ru
  • US2264101A - Hair thinning clipper : en
  • USRE21958E - Illuminatex sign : en
  • CH218279A - Friction gear with continuously variable translation. : de en
  • SU60564A1 - Brake booth car : en ru
  • SU61236A1 - Machine for packing bulk, predominantly fibrous materials : en ru
  • CH218248A - Device for holding bicycles. : de en
  • CH218252A - Braking device with variable linkage on railroad cars. : de en
  • SU60588A1 - Deburring machine for pipe ends : en ru
  • SU61132A1 - Peak transformer : en ru
  • SU62014A1 - The method of manufacturing plastic : en ru
  • CH218052A - Circular loom. : en fr
  • US2263776A - Method of making shoes : en
  • FR867840A - Articulation to connect two shafts : en fr
  • DE714350C - Disc shaped land mine : de en
  • CH218194A - Tubular steam generator. : en fr
  • SU61354A1 - The method of turning out the candle isolators from pigs with a shaped cutter : en ru
  • US2264205A - Internal combustion engine : en
  • CA400979A - Electric wave filter for thermionic valve amplifiers : en fr
  • CA401007A - Engine valve : en fr
  • SU61020A1 - The method of obtaining oxide compounds of chromium : en ru
  • SU61536A1 - Device for leveling the mass in the molds in the manufacture of grinding wheels : en ru
  • SU61823A1 - Chamber clinker kiln : en ru
  • CA401006A - Cooling unit : en fr
  • CH218070A - Process for the production of alumina from aluminum sulfite. : de en
  • CH218053A - Warp thread lifting device. : de en
  • SU60733A1 - Tex deburring machine, etc. : en ru
  • SU61022A1 - The method of purification of crude acetone : en ru
  • US2264137A - Resinous condensation product and process of making same : en
  • USD130524S - Design for a pin cup : en
  • SU60834A1 - The method of obtaining high-molecular products : en ru
  • SU60771A1 - Swinging cartridge : en ru
  • SU62167A1 - Laminated roller for electric joint seam welding : en ru
  • GB541496A - Improvements in and relating to fluid-blast electric circuit breakers : en
  • SU61161A1 - Coil for unwinding telegraph tape : en ru
  • US2264168A - Vacuum producing apparatus for paper making machines : en
  • SU60981A1 - Method for axial correction of magnetic focusing : en ru
  • SU61249A1 - Apparatus for continuous separation of husk from wort : en ru
  • US2263577A - Pocket flashlight : en
  • USD130497S - Design for a flower container : en
  • SU61819A1 - Method of producing fluid for hydraulic drives and for low-temperature lubrication : en ru
  • SU62140A1 - The method of obtaining vat dyes : en ru
  • CA400968A - Communicating channel supervisory means : en fr
  • DE714243C - Pin coupling : de en
  • PL30123B1 - Dr. Emil Freund, Kraków Pipe bending device : en pl
  • SU61654A1 - Hydraulic valve : en ru
  • USD130526S - Holder for small piles and other tools : en
  • SU61139A1 - A reading device, for example, to a device for measuring the speed of a photo shutter : en ru
  • SU61318A1 - Fat Splitting Method : en ru
  • US2263930A - Wood panel : en
  • US2263981A - Safety guard for industrial trucks : en
  • US2264060A - Spinning machine : en
  • AU158041A - Improvements in or relating to grease guns : en
  • SU61322A1 - Locking device for machines for measuring skin area : en ru
  • SU62187A1 - A device for obtaining non-linear current-voltage characteristics : en ru
  • US2264215A - Grease dispensing apparatus : en
  • SU61092A1 - Mechanism for communicating zero speed relative to the soil to the working bodies of the landing machines : en ru
  • SU61636A1 - The method of obtaining graphite or carbon anodes : en ru
  • US2263788A - Machine for generating multisided apertures : en
  • US2264115A - Method and apparatus for treating dough : en
  • DE714207C - Method and device for closing bottles : de en
  • GB541428A - Improvements in single sideband and carrier transmitters : en
  • SU61680A1 - Lamp voltmeter : en ru
  • US2263648A - Electron discharge device : en
  • SU62153A1 - Sulfide ores processing method : en ru
  • SU61017A1 - Anti-theft : en ru
  • SU60933A1 - Electromagnetic filter : en ru
  • SU62099A1 - Method of galvanic deposition of a copper layer on a printing cylinder : en ru
  • US2264017A - Bookrack : en
  • US2264066A - Tube tester : en
  • USD130539S - Design for a dress : en
  • US2264081A - Gaseous discharge lamp : en
  • GB541383A - Softening treatment of sisal and other hard fibres : en
  • SU60887A1 - Ice picker : en ru
  • AU396340A - Improvements in method of and apparatus for making cement grout or concrete : en
  • DE714337C - Inner hub brake, especially for freewheel hubs : de en
  • GB541325A - Improvements relating to electrical plug-and-socket connectors : en
  • SU60679A1 - Apparatus for powering gas lamps : en ru
  • SU61528A1 - Dolby for machining straight and shaped profiles of toothed rollers : en ru
  • US2264053A - Leather working machine and safety device therefor : en
  • CH218032A - Screw connection for rods that meet at an angle on projection frames, shelves, tables, chairs and the like. : de en
  • CA401061A - Gasifying burner : en fr
  • CH218017A - Fan device on stoves and ovens. : de en
  • SU61757A1 - Peeling machine : en ru
  • SU61053A1 - The method of obtaining oxygen : en ru
  • SU62194A1 - Method for preparing 2-naphthylamine-4,8-disulfonic acid : en ru
  • US2263592A - Photoelectric facsimile transmitter : en
  • SU61523A1 - Metal ball punching machine by repeatedly crimping the workpiece in dies : en ru
  • SU62076A1 - Automatic arc welding device : en ru
  • SU61190A1 - The method of cooking sunflower halva : en ru
  • CA400911A - Metal heat treatment atmosphere : en fr
  • CA401063A - Illuminated sign : en fr
  • CH218206A - Ultra-fast reclosing device for alternating current electrical installations. : en fr
  • CA401058A - Machine and tool precision control : en fr
  • US2264070A - Vehicle spring control : en
  • CA400919A - Airplane jack : en fr
  • CA400961A - Electrical system control apparatus : en fr
  • DE714395C - Steel with high induction values and low ampere-turns : de en
  • US2263667A - Television receiver : en
  • US2264185A - Eyelet button : en
  • SU61037A1 - Electromagnetic Separator : en ru
  • PL30149B1 - The method of producing tetracens : en pl
  • PL30159B1 - Banska a hutni spolecnost, Prague and Jan Ohleboun, Moravian Ostrava Automatic brake for transport trolleys : en pl
  • SU61364A1 - Centrofuge : en ru
  • US2264153A - Nasal appliance : en
  • DE714406C - Process for the production of types for typewriters, calculators, etc. : de en
  • GB541480A - Improvements in or relating to blown fatty alcohol "compositions" : en
  • FR867784A - Dyes of the anthraquinone series and process for their preparation : en fr
  • US2263840A - Rupturable disk mounting and indicator therefor : en
  • DE714241C - Pressurized gas tightening device : de en
  • GB541412A - Improvements in and relating to earth moving machinery : en
  • DE714413C - Condensate recuperator : de en
  • GB541432A - Improvements in or relating to tipping trucks, lorries and the like : en
  • SU60788A1 - Method for the production of nephelometric measurements : en ru
  • SU61088A1 - The method of obtaining solid metal products : en ru
  • US2263827A - Insect larval lure : en
  • CA400955A - Electrical protecting device : en fr
  • US2264021A - Puncture sealing inner tube : en
  • CH218104A - Safety device on skis with heel pull bindings. : de en
  • DE714317C - Device for amplifying alternating currents, in particular speech currents : de en
  • DE714324C - Injection molding machine : de en
  • US2263588A - Precast monolithic concrete culvert terminal : en
  • US2263566A - Cementing device : en
  • US2263629A - Multiple frame : en
  • GB541345A - Improvements in or relating to screws or connections for securing joints between wood and other solid substances : en
  • BE443162A - ELASTIC IRON SEALER FOR MINES : en fr
  • SU61666A1 - Phosphorescent light meter : en ru
  • US2263627A - Bottle cleansing apparatus : en
  • SU60711A1 - A device for determining the smoothness of fibrous ribbons : en ru
  • SU62111A1 - Magnetron generator : en ru
  • US2264207A - Process of drying filaments : en
  • SU61299A1 - Device for the manufacture of rusks : en ru
  • SU61629A1 - Gland for electrodes of electric furnaces : en ru
  • SU61741A1 - The method of producing methyl vinyl ketone : en ru
  • SU61784A1 - Central water heating system : en ru
  • US2264167A - Wiper blade mounting : en
  • SU61179A1 - Mechanism for automatic translation of the printing roller to a new line : en ru
  • SU61264A1 - The method of obtaining film-forming : en ru
  • US2263584A - Method of making valve bodies : en
  • US2263836A - Fishing reel : en
  • US2264143A - Seat structure : en
  • BE443130A - : en
  • CH218014A - Gas generators for generating combustible gas from solid fuels, in particular for internal combustion engines. : de en
  • CH218023A - Food processor. : de en
  • DE714185C - Process for obtaining highly effective preparations of thyrotropic hormone from anterior pituitary gland : de en
  • US2264242A - Motor vehicle : en
  • FR867849A - Acoustic devices : en fr
  • FR867821A - Bath for obtaining galvanic copper coatings : en fr
  • USD130540S - Design fok a matting or similar article : en
  • PL30141B1 - : en pl
  • US2263796A - Window assembly : en
  • SU61304A1 - Grunthos for rotary drilling : en ru
  • DE714316C - Device for actuating the hydraulic brakes of rail cars : de en
  • GB541380A - Improvements in or relating to electric transmission networks : en
  • SU61436A1 - Instrument for measuring longitudinal chromatic aberration : en ru
  • DE714308C - Machine for trimming stacks of paper on three sides with just one knife : de en
  • SU61610A1 - Method of introducing lead into steel : en ru
  • SU61691A1 - Microscope telephoto lens, especially metallographic : en ru
  • SU61758A1 - Fitting to a forming track for placing molded peat bricks in rollers : en ru
  • SU62038A1 - Dual high-frequency electronic lamp : en ru
  • US2263671A - Method of making welt shoes : en
  • USD130479S - Design foe a food mold or similar article : en
  • FR867737A - Manufacturing process of artificial manganese dioxide : en fr
  • DE714289C - Centrifugal pump impeller : de en
  • DE714322C - Mineral lubricating oils : de en
  • GB541456A - Improvements in refrigerator cabinets : en
  • US2263861A - Oil burner : en
  • US2263987A - Facsimile scanning system : en
  • US2264049A - Ice breaker : en
  • US2263983A - Stopping mechanism for weft replenishing looms : en
  • US2264007A - Mine haulage system and apparatus therefor : en
  • US2264160A - Grinding machine : en
  • DE714357C - Device for discharging the working medium from steam or gas turbines through the hollow shaft : de en
  • SU60607A1 - Loading car with hoppers for coal oil batches : en ru
  • SU61215A1 - Lock for connecting parts of the parachute harness : en ru
  • US2263599A - Friction bolster spring : en
  • US2263886A - Mower : en
  • PL30186B1 - A device to guide the air, cooling the engine in a vehicle with fair lines : en pl
  • SU60799A1 - Divider to sweepers : en ru
  • SU61392A1 - Device for automatic shutdown of the weaving machine when carriage breakdown : en ru
  • SU62091A1 - Electron beam lamp : en ru
  • US2263856A - Tank support : en
  • US2263954A - Belt fastener : en
  • FR867806A - New product for the preparation of infusions : en fr
  • US2264044A - Motor vehicle speedometer : en
  • US2264045A - Multiple switch : en
  • PL30138B1 - Alfred Ermrich, Opperau-Breslau Leg bag for all kinds of vehicle passengers, especially motorists : en pl
  • GB541392A - Improvements in axle boxes : en
  • SU60701A1 - Device for receiving high-frequency oscillations modulated by frequency : en ru
  • US2264103A - Process and product for softening hard water : en
  • DE714242C - Flange connection : de en
  • SU60648A1 - Device for remote control or automatic control of quantities converted to direct current voltage : en ru
  • SU61217A1 - Level for night observations : en ru
  • SU61441A1 - Piston gauge for selling liquids, such as beer, kvass, etc. : en ru
  • SU61604A1 - Method of making bimetal : en ru
  • SU60680A1 - Power meter switch : en ru
  • SU61664A1 - Malowolfram high-speed steel : en ru
  • SU62064A1 - Galvanic nickel plating : en ru
  • SU61038A1 - Wave rider for rowing wheels : en ru
  • SU62129A1 - Actinometer : en ru
  • SU60875A1 - Self-unloading gondola : en ru
  • DE713925C - Selectively acting weed killer containing copper : de en
  • DE714156C - Reception arrangement for rotary radio beacons : de en
  • GB541446A - Improvements in or relating to welding rods and the manufacture thereof : en
  • GB541482A - Improvements in or relating to cable motor ploughs and the like : en
  • DE714259C - Darkening device for vehicle headlights : de en
  • DE714157C - Device for receiving voice-modulated radio beacons : de en
  • DE714238C - Aircraft engine loaders : de en
  • DE714453C - transformer : de en
  • SU61317A1 - The method of obtaining eugenol : en ru
  • SU61646A1 - Device for phase modulation and for phase control : en ru
  • SU60558A1 - Method of producing fertilizer : en ru
  • SU61526A1 - Oculum with fluorescent screen : en ru
  • US2263642A - Justifying typewriter : en
  • US2263832A - Means and method of heading and pointing blanks : en
  • SU61637A1 - Device for continuous vulcanization of long flat rubber products : en ru
  • SU61014A1 - Edging device on shuttleless weaving machines : en ru
  • SU61994A1 - The method of producing sulfuryl chloride : en ru
  • USD130489S - Design for a frame for ladies handbags whf : en
  • SU60623A1 - Instrument for measuring the magnitude of the velocity and pressure along the profile of an airplane wing : en ru
  • SU61170A1 - Generator : en ru
  • SU61816A1 - Instrument for controlling and sorting sheet material (sheets of iron, paper, etc.) by thickness : en ru
  • US2264063A - Radio receiver : en
  • GB541385A - Improvements in or relating to apparatus for closing and sealing fibreboard or like containers : en
  • AU114218B2 - An improved feeder attachment for repetition machines : en
  • GB541394A - Improvements in metal treads for stairways, floors or the like : en
  • GB541364A - Improvements in and relating to electric switches and to thermostats and other instruments incorporating said switches : en
  • DE714280C - Process and device for the determination of toxic substances, in particular chemical warfare agents, also in physiologically non-irritating concentrations : de en
  • SU61417A1 - Tube generator : en ru
  • US2263698A - Safety bar for automobiles : en
  • US2263782A - Combination door and supporting structure : en
  • FR867838A - Application of compound dynamos to vehicle traction : en fr
  • CH218141A - Process for soldering metals. : de en
  • SU60721A1 - A method of making glass drafts for Christmas-tree decorations : en ru
  • SU60885A1 - Column for the separation of volatile component of the mash : en ru
  • SU60995A1 - Photocell : en ru
  • SU61102A1 - Rail joint on the sleeper : en ru
  • SU61943A1 - Tap : en ru
  • SU62192A1 - Method for producing superphosphate : en ru
  • SU60794A1 - Snare to interrupt the mine trawl : en ru
  • US2263677A - Dowel for concrete roads : en
  • US2263814A - Metal partition : en
  • SU61243A1 - Pontoon dock : en ru
  • SU61298A1 - Tiltable cargo truck : en ru
  • DE714252C - Motor suspension for aircraft, especially for large engines consisting of several radial engines connected in series : de en
  • SU61268A1 - Method for increasing heat resistance of extruded and cast polystyrene products : en ru
  • SU61933A1 - Woodworking machine for the manufacture of shaped grooves : en ru
  • SU62151A1 - Metal Mobile Mount : en ru
  • US2263563A - Typewriter platen : en
  • US2263797A - Timer for sand mixers : en
  • DE714248C - Arrangement for objective nosepiece in recording devices, especially in cinema cameras : de en
  • CH218117A - Method and device for bearing with direct indication of the direction of arrival. : de en
  • DE714095C - Two-stroke internal combustion engine : de en
  • DE714449C - Device for controlling a drive motor to a certain constant speed by means of a preferably electrical auxiliary drive : de en
  • SU60689A1 - Fuel Injection Apparatus : en ru
  • US2263869A - Sausage slitting machine : en
  • SU60795A1 - Blade Mover : en ru
  • SU61639A1 - The method of producing aldehydes, ketones and phenols : en ru
  • US2263812A - Motor driven servomotor with reciprocating pilot valve : en
  • US2264087A - Display board : en
  • SU61565A1 - Device for detecting defects in metal products in the form of rotating bodies : en ru
  • SU59972A1 - Iron Cannon : en ru
  • SU60854A1 - Autocar with frontal header : en ru
  • SU61714A1 - The method of obtaining an alumina cement slurry : en ru
  • SU62150A1 - The method of processing zinc dust from the furnaces Faber du Faure : en ru
  • CA400972A - Light reflex unit : en fr
  • SU61030A1 - Method of making slag products : en ru
  • US2263765A - Ironing table : en
  • US2263880A - Apparatus for melting metals : en
  • CH218208A - Device for protecting high-voltage windings against surge voltages. : de en
  • SU61254A1 - The method of preparation of butter substitute for the production of ice cream : en ru
  • CA400902A - Superheated steam engine : en fr
  • CH218034A - Table. : de en
  • BE443056A - : en fr
  • SU60980A1 - Electronic lamp : en ru
  • DE714375C - Pressure load cell : de en
  • CA400967A - Brake rigging : en fr
  • SU61720A1 - The method of extraction of iodine from drilling, etc. waters : en ru
  • DE714213C - Expandable core for the production of hollow blocks : de en
  • CH218031A - Carrier. : de en
  • SU61695A1 - Way to tanned leather : en ru
  • US2264150A - Method for the preparation of aqueous solutions of substances insoluble or difficultly soluble in water : en
  • US2264177A - Control mechanism for surfacing apparatus : en
  • DE714281C - Starting device for internal combustion engines : de en
  • GB541370A - Improvements relating to auxiliary fuel-air admission devices for internal combustion engines : en
  • CH218021A - Process for purifying gasifier gases and apparatus for carrying out this process. : en fr
  • CA401049A - Ironing machine cabinet : en fr
  • GB541395A - Improvements in or relating to wedge block supports particularly for use in coal andlike mines : en
  • DE714454C - Process for producing burned-in primers and primers : de en
  • GB541409A - Improvements relating to the scavenging of two-stroke sleeve valve internal combustion engines : en
  • US2263679A - Means for toughening glass : en
  • USD130506S - Design for a shoe : en
  • FR867797A - Method of operation of a braun tube with circular time curve : en fr
  • IT390152B - : it
  • SU61158A1 - Rail butt joint : en ru
  • SU61841A1 - Method and device for determining the flow of sludge in river flows : en ru
  • US2263753A - Brake arrangement : en
  • SU60707A1 - Fitting to rotary straw to reduce grain losses : en ru
  • SU61687A1 - Arc current collector : en ru
  • US2264038A - Permanent magnet containing titanium : en
  • US2264077A - Smoke stick : en
  • SU60678A1 - Tube transmitter : en ru
  • SU61328A1 - Stamp for the manufacture of parts with oblique cuts : en ru
  • SU61745A1 - Device for removing sludge from water flow : en ru
  • GB541355A - Production of coloured photographic images : en
  • SU60865A1 - Rope pulley : en ru
  • GB541343A - Improvements in and relating to the production of zirconium and titanium oxides : en
  • FR867761A - Pedal for cycle and any vehicle : en fr
  • DE714220C - Device for continuous pressing of thermoformable materials : de en
  • CA400940A - Steering gear : en fr
  • CH218001A - Snow removal machine. : de en
  • SU60769A1 - Transport gas generator : en ru
  • SU61658A1 - Device for the extraction of high-viscosity petroleum products, especially acid tar : en ru
  • US2264179A - Honing machine : en
  • US2263586A - Investment : en
  • US2263913A - Installation for burning liquid fuel : en
  • US2264106A - Work holding apparatus for machine tools : en
  • SU61071A1 - The method of obtaining thiuram : en ru
  • SU61524A1 - Welder face shield : en ru
  • SU61544A1 - Foucault's shadow research light : en ru
  • US2263794A - Apparatus for freezing and dispensing food products : en
  • US2264141A - Lighting fixture : en
  • DE714363C - High-performance switch in connection with a disconnector : de en
  • GB541347A - Improvements in or relating to electrolytic methods of oxidising the surface of nickel or nickel alloys : en
  • SU60706A1 - Fruit Sorting Machine : en ru
  • US2264002A - Fluid coupling : en
  • CH218123A - Circuit arrangement for generating a time-proportional voltage symmetrical to earth for a single deflection of the cathode ray in a Braun tube. : de en
  • SU61244A1 - The method of obtaining vitamins of group b : en ru
  • SU61479A1 - Parachute : en ru
  • SU62113A1 - Automatic finder : en ru
  • US2263914A - Masonry joint : en
  • US2264009A - Garment clasp : en
  • USD130546S - Design fob a dress : en
  • FR867777A - Spring loaded removable finger contact device for electromagnetic switches, especially for contactors : en fr
  • GB541471A - Improvements in and relating to bearings : en
  • SU60847A1 - Operator crane : en ru
  • SU60889A1 - Device for automatic opening of garage doors : en ru
  • SU61616A1 - Method of making rezol masses : en ru
  • SU61785A1 - Card stitching machine : en ru
  • SU61738A1 - Method for electrochemical determination of the activity of solid oxidizing agents and reducing agents : en ru
  • US2263647A - Internal combustion engine : en
  • GB541366A - Improvements in aircraft alighting gear : en
  • GB541498A - An electric dog collar light : en
  • GB541436A - Improvements in tractor-ploughs, cultivators and like agricultural implements : en
  • SU61165A1 - Accumulation mechanism : en ru
  • SU60710A1 - Bearing : en ru
  • SU61998A1 - The method of obtaining crystalline aluminum hydroxide from chromate : en ru
  • DE714272C - Electric spot welding machine for welding workpieces that are moved past with a continuously running conveyor device : de en
  • SU60997A1 - The method of obtaining the rotating diagram : en ru
  • DE714300C - Control for battering rams : de en
  • SU61711A1 - Device for transferring a drop of glass from the feeder to the press machine : en ru
  • SU62157A1 - Device for installing a theodolite or pantomometer when shooting lavas : en ru
  • GB541500A - Improvements in or relating to gas meters : en
  • USD130543S - Design fob a textile fabric : en
  • GB541342A - Improvements in copying or profiling machines, more particularly for the production of airscrew blades : en
  • US2263589A - Cutter chain : en
  • US2263985A - Power transmitting mechanism : en
  • FR867732A - Double combustion gasifier : en fr
  • DE714284C - Device for regulating the temperature of the coolant in internal combustion engines : de en
  • DE714388C - Scraper or brake conveyor : de en
  • DE714436C - Process for the reconditioning of clad iron : de en
  • US2264032A - Method of sewing articles : en
  • US2264037A - Method of recovering oil : en
  • FR867749A - Improvements to electric lamp holders : en fr
  • GB541407A - Improvements in or relating to fluid conduit and nozzle means : en
  • GB541433A - Improvements in and relating to grinding lathe and shaping tool bits and the like : en
  • USD130512S - Design for a shoe lace : en
  • US2263625A - Power gear mechanism : en
  • US2263757A - Ketone dye and process for preparing it : en
  • US2264256A - Damped photoelectric indicating controller : en
  • US2264119A - Indexed book : en
  • US2264151A - Frequency modulation signal receiver : en
  • DE714276C - Bed-chair : de en
  • FR867790A - Improvements to branch cable clamps : en fr
  • US2263683A - Expander and limiter circuits : en
  • CH218204A - Electric motor contactor. : de en
  • SU61081A1 - Centrifugal method for casting thin-walled tubes : en ru
  • SU61223A1 - Instrument for checking the accuracy of the installation of the screw on the plane : en ru
  • GB541457A - Improvements in or relating to hook bolts : en
  • US2263649A - Post type yieldable barrier : en
  • US2264024A - Vacuum controlled caution signal for automobiles : en
  • CH218200A - Electrical connector. : de en
  • SU60942A1 - Device for speed control and regenerative braking of direct current traction motors : en ru
  • DE713505C - Rubber lining for vibrating mills : de en
  • GB541362A - Manufacture of azo dyestuffs : en
  • PL30178B1 - MKP FOHd 41/00 Henschel & Sohn G. m. B. H., Kassel Centrifugal pump with rotating casing, especially for high pressures : en pl
  • SU61117A1 - Automatic Sedimentation Scales : en ru
  • US2263835A - Wrapping for rectangular articles : en
  • PL30176B1 - A method for uniformly feeding molten metal into a casting mold, and an apparatus for carrying out the method : en pl
  • SU61385A1 - A device for controlling the movement of the conical discs of a mechanical spin controller : en ru
  • SU61608A1 - The method of surface hardening products : en ru
  • FR867770A - Improvements in light aluminum alloys : en fr
  • GB541515A - Improvements in photographic light sensitive materials : en
  • US2263980A - Air control mechanism : en
  • US2264036A - Tension-releaser for sewing machines : en
  • USD130544S - Combination automobile fender shield and side bumper or similar article : en
  • SU60726A1 - Piston air pump for locomotives : en ru
  • USD130487S - Design for a brush handle : en
  • FR867756A - Electrical junction device : en fr
  • PL30166B1 - 0. Lorenz Aktiengesellschaft, Berlin-Tempelhof I L / ^ Vacuum discharge lamp with a ceramic vessel and the method of its production : en pl
  • SU60985A1 - Radio : en ru
  • SU61780A1 - Full Immersion Hydrometer : en ru
  • SU61834A1 - Cyclone : en ru
  • SU61868A1 - Internal drum separator : en ru
  • US2263575A - Method of coating paper and product thereof : en
  • US2263672A - Heel grooving machine : en
  • FR867835A - Process for increasing the wetting power of mercerizing detergents, and wetting agents allowing the implementation of this process : en fr
  • GB541514A - Improvements in photographic light sensitive materials : en
  • CH218254A - Crossing device for crossing the overhead lines of a trolleybus line and a rail-bound train. : de en
  • FR867807A - Flashlight housing cover mounting : en fr
  • DE714473C - Start brake for the foremost of several rollers of a single-track roller skate mounted between the skids : de en
  • GB541476A - Improvements in and relating to hammer mills, rotary granulators and pulverisers : en
  • SU60952A1 - Extinguishing chamber for oil circuit breakers : en ru
  • SU61040A1 - Gas boiler : en ru
  • SU60852A1 - Instrument for counting fish growth by scale : en ru
  • PL30110B1 - : en pl
  • SU61437A1 - A device for determining the thickness of the metal layer to be removed during the turning of carload and tender tires : en ru
  • USD130534S - Cashin dress ensemble : en
  • GB541369A - Improvements in and relating to fire engines : en
  • SU61421A1 - Method for investigating goniometer errors : en ru
  • SU61926A1 - Tapered Submersible Piston Pump : en ru
  • SU62035A1 - Apparatus for determining the speed of drying paints on paper : en ru
  • SU62154A1 - A way to protect tools, such as files, from decarburization : en ru
  • IE16204L - Esters of alkylated naphthohydroquinones : en
  • DE714463C - Device for the production and refinement of air foam for fire extinguishing purposes : de en
  • DE714102C - Tubular body made of insulating material for the supply of air or gas to the switching point of compressed air switches : de en
  • FR867711A - Valve System for Protective Breathing Apparatus and Oxygen Therapy Equipment : en fr
  • FR867776A - Method for attaching a metal socket to the end of a conductor cable without soldering : en fr
  • SU60613A1 - Photoelectric Alternator : en ru
  • SU61947A1 - Adaptation to the backing machine for the cutting of globoidal hob cutters : en ru
  • SU61452A1 - Device for sorting eccentric spools : en ru
  • SU61634A1 - The method of obtaining soda : en ru
  • DE714360C - Pantographs for electric catenary vehicles : de en
  • DE714197C - Electrode arm for electrical point or seam welding machines : de en
  • GB541384A - Improvements relating to oil filters : en
  • SU61519A1 - Device for discharging mortars : en ru
  • US2263591A - Scutching machine : en
  • US2264197A - Thermionic amplifier : en
  • SU60695A1 - Electronic lamp : en ru
  • SU60734A1 - Mobile fruit removal ladder : en ru
  • SU62017A1 - Electrode for electrochemical production : en ru
  • FR867850A - Electro-acoustic systems : en fr
  • FR867754A - Process for the preparation of sulfone derivatives : en fr
  • SU61521A1 - Method for studying the physical properties of materials : en ru
  • SU61175A1 - Device for measuring losses on anodes of water cooled lamps : en ru
  • SU62044A1 - Method of eliminating distortions caused by mirror mirror sweep : en ru
  • USD130521S - Design for a hollow glass building block : en
  • SU61872A1 - A device for penetration of mines through floats by means of roof support : en ru
  • SU61962A1 - Instrument for continuous measurement of well diameter by depth : en ru
  • US2263926A - Precast firebox : en
  • FR867745A - Articulated shoes : en fr
  • GB541426A - Improvements in and relating to combustible gas manufacture : en
  • SU60714A1 - Device for processing records of recording devices : en ru
  • SU60879A1 - Light panel drum sets, for example, for leather processing : en ru
  • SU61222A1 - Instrument for measuring the transparency of the medium, in particular the thickness of the clouds : en ru
  • SU61514A1 - The device for receiving the unwrapping voltage : en ru
  • SU61461A1 - The method of preparation of nozzles for launching ships : en ru
  • CH218137A - Austenitic steel alloy suitable for permanent objects. : de en
  • US2263652A - Lister : en
  • US2263670A - Posture inducing device : en
  • SU61531A1 - Flux for remelting small aluminum waste : en ru
  • US2264130A - Protective device : en
  • US2263752A - Electric circuit interupter : en
  • DE714051C - Projection device for price scales : de en
  • US2263556A - Hop picking machine : en
  • US2263567A - Combined cigar, mouthpiece, and holder : en
  • US2263754A - Multiplex switch : en
  • US2263909A - Machine for forming tampons : en
  • CH218125A - Device for direct current amplification and algebraic summation of several physical quantities. : de en
  • FR867781A - Gear transmission with load distribution : en fr
  • SU61221A1 - Device for measuring the phase angle : en ru
  • SU61485A1 - The method of processing of sugar beet syrup sulfur dioxide : en ru
  • US2263742A - Control system : en
  • US2263922A - Receptacle for cleaning solution : en
  • US2264250A - Journal lubricating pad : en
  • CA401050A - Picture transmission system : en fr
  • SU60551A1 - Rebar twisting machine : en ru
  • US2263728A - Combined line wire tie and reenforcement : en
  • US2263940A - Direction indicating mechanism : en
  • US2264042A - Combination type electrical switch : en
  • DE714087C - Sealant for rubber hoses : de en
  • DE714219C - Measuring device for measuring the working speed of the press ram in metal pipe and extrusion presses : de en
  • FR867816A - Improvements in the manufacture of bicycle frames : en fr
  • SU60655A1 - Device for feeding raw cotton to gins : en ru
  • SU60791A1 - Adaptation to the finger conveyor of harvesting machines for removal of transported stems from it : en ru
  • SU61015A1 - Attachment to WILDS automatic winder for securing the end of the thread when winding on the chamber : en ru
  • CA400964A - Register regulator control : en fr
  • DE714319C - Speed sensor, especially for electric motors : de en
  • CH218286A - Glow electrode for electric discharge tubes. : de en
  • FR867771A - Method and device for transmitting messages : en fr
  • FR867804A - Waterproofing product : en fr
  • USRE21956E - Method of retreading tire casings : en
  • SU61964A1 - Method for producing single-chip wafers from Dauphine twins of quartz : en ru
  • US2263569A - Machine for applying adhesive to strip material : en
  • US2263939A - Sewing machine : en
  • SU60894A1 - Device for compressing speakers with direct adjustment sound : en ru
  • BE443089A - : en
  • CA13195S - Emblem : en
  • US2263986A - Facsimile recording system : en
  • AU114238B2 - Anew method of binding straw fodder andthe like sheaves : en
  • CA401004A - Thermostatic switch : en fr
  • GB541467A - Improved dual purpose nozzle and connector therefor : en
  • GB541474A - Improvements relating to permanent magnets : en
  • GB541465A - A holder to hold safety razor blades while stropping or honing : en
  • US2263650A - Trap : en
  • DE714279C - Optical system for spectral devices with fixed deflection : de en
  • DE714304C - Toothed disk mill : de en
  • FR867753A - Carbonator for charcoal : en fr
  • FR867842A - Fire starter product : en fr
  • DK59225C - Process for the preparation of alkylated 2-dialkyl-6-oxychromans. : da en
  • DE714390C - Device for fine distribution and atomization of substances in liquid, powder or gas form : de en
  • CA400916A - Pen guard : en fr
  • CH218193A - Turbine blades, especially for gas turbines. : de en
  • DE714255C - Boxing match : de en
  • CH218087A - A process for producing a protective layer against corrosion on the surfaces of metallic objects. : en fr
  • DE714173C - Capture and display images in true-to-life colors : de en
  • CH218098A - Pencil. : en fr
  • FR867841A - Fuel for internal combustion engines and installation for using said fuel : en fr
  • US2264217A - Driving gear for automatic lathes : en
  • US2263688A - Coke oven by-products recovery apparatus : en
  • BE441443A - : en
  • US2263751A - Process for recovery of zinc : en
  • US2264175A - Control system : en
  • SU61988A1 - Mechanical tool for tightening and unscrewing nuts : en ru
  • US2263904A - Press for drawing sheet metal : en
  • CH218151A - Process for the production of bondable wood veneers. : de en
  • SU60911A1 - Device for automatically controlling a DC motor : en ru
  • USD130541S - Design for a matting or similar article : en
  • CH218059A - Tie. : de en
  • CH218091A - Brochure. : en fr
  • DE713991C - Exercise board for writing and drawing lessons : de en
  • FR867744A - Timer box for measuring devices such as electricity meters : en fr
  • SU60717A1 - A device for solving systems of linear algebraic equations : en ru
  • SU60872A1 - Geodesic sign : en ru
  • SU61329A1 - The device for building grids : en ru
  • SU61336A1 - Drum cementation apparatus for continuous metals : en ru
  • SU61574A1 - Device for heating wheel tires : en ru
  • SU61817A1 - Method of making magnesia cement : en ru
  • US2263666A - Method of preparing alkyl halides : en
  • CH218160A - Drying rack for peat tapping. : de en
  • US2263745A - Current interrupting means : en
  • SU62089A1 - Tube generator : en ru
  • CA400992A - Expansion joint : en fr
  • CH218175A - Centrifugal hoist with guide channels, diffusers and collecting line. : de en
  • DE714387C - Method of manufacturing a grinding bush with wire turns in the bore : de en
  • SU60636A1 - Press : en ru
  • SU61430A1 - Centerless grinding machine for balls : en ru
  • US2263962A - Spinner motor coupling : en
  • US2264020A - Window construction : en
  • US2264180A - Tumbling barrel : en
  • PL30188B1 - Adolf Von Hoff, Dresden IMdU0Qó Chemical inserts for absorbers of breathing apparatus or gas protection devices : en pl
  • CH218010A - Drainage strainer on sinks and troughs. : de en
  • SU60615A1 - Device for simultaneous registration of several curves : en ru
  • SU61462A1 - Yeast Deposition Method : en ru
  • SU60595A1 - A device for recording various electrical quantities : en ru
  • DE714267C - Overvoltage protection device : de en
  • SU61159A1 - Aircraft landing gear : en ru
  • SU61650A1 - Ball grinding machine : en ru
  • US2263736A - Portable tool : en
  • US2264163A - Lapping machine : en
  • DE714342C - Adhesive feeding device, arranged on the filling pipe of automatic filling machines for valve bags made of paper : de en
  • DK59236C - Audio film with associated methods and apparatus for making the same. : da en
  • DE714244C - Crank gear for moving a machine part in a closed, almost rectangular path : de en
  • CA400974A - Emulsifiable fluid transferring apparatus : en fr
  • CH218153A - Method for combining iron plates with synthetic resin molded materials : de en
  • CA401020A - Cooling apparatus : en fr
  • CH218262A - Double glazed window. : en fr
  • CA400930A - Power take-off machine : en fr
  • CH218060A - Tie holder. : de en
  • DE714345C - Process for the production of pipe fittings from fused quartz : de en
  • FR867822A - Advanced electric heater : en fr
  • FR867837A - Variable slope discharge lamp : en fr
  • US2263616A - Composition comprising ice color coupling components : en
  • USD130523S - Design for a pin clip : en
  • SU61840A1 - Device for coupling roller with t-hatch : en ru
  • US2263623A - Process for obtaining chromium oxide : en
  • US2263644A - Filling cover and body for oil feed tanks : en
  • SU61169A1 - Device of a chain of the otboyny relay of devices DTS : en ru
  • US2263846A - Continuous ventilator : en
  • USD130532S - Design for a sachet : en
  • SU61456A1 - The method of rolling logs laid in a pile, and then rolling them into the river : en ru
  • SU61916A1 - Metal mobile stand : en ru
  • SU61919A1 - Sulfur dioxide enrichment method : en ru
  • SU61976A1 - Attachment to hammers to reduce steam or compressed air leakage : en ru
  • CH218130A - Glasses. : de en
  • BE443042A - : en fr
  • PL30165B1 - : en pl
  • PL30170B1 - : en pl
  • SU61214A1 - Barbed wire reel : en ru
  • SU61803A1 - Concrete vibrator : en ru
  • SU61940A1 - Method for simultaneous drying and pressing of materials : en ru
  • DE714271C - Electric mercury vapor tube or lamp with a noble gas base filling and a silicate phosphor layer : de en
  • DE714391C - Ventilation body made of two or more part bodies for the distribution of air and other gases in liquids, in particular for the ventilation of water : de en
  • DE714228C - Production of carbon disulfide from carbon oxysulfide and hydrocarbons at higher temperatures : de en
  • SU60571A1 - Device for loading bulk materials into high-pressure apparatus : en ru
  • SU61968A1 - Cement production method : en ru
  • US2263637A - Geometrical instrument : en
  • US2264084A - Slide fastener assembly : en
  • USD130525S - Design for a file holder : en
  • SU61407A1 - Stripper for punches for punching holes at an angle to the surface of the part : en ru
  • SU60784A1 - Bosch Nozzle Needle Cone Grinding Machine : en ru
  • SU62084A1 - Electron beam switch : en ru
  • SU62145A1 - Spindle type cotton harvesting machine : en ru
  • SU61271A1 - Method of activation of spent methanol synthesis catalyst : en ru
  • SU61969A1 - The method of obtaining esters : en ru
  • US2263895A - Resilient floor : en
  • SU60845A1 - Honing head : en ru
  • SU61326A1 - Device for obtaining the flickering effect of images of stars projected onto the planetarium dome screen : en ru
  • SU62166A1 - Method of semi-automatic arc welding : en ru
  • US2264033A - Motor : en
  • US2264139A - Apparatus for conditioning precipitates and separating same from liquids : en
  • SU60630A1 - Machine for grinding the convex surface of the outer rings of roller bearings : en ru
  • SU61248A1 - The way to clarify the resin : en ru
  • US2263868A - Wheel arrangement : en
  • DK59223C - Method of quantitative recovery of water-insoluble organic hydroxyl compounds. : da en
  • GB541377A - Improvements in or relating to injection moulding machines for thermo-plastic materials : en
  • CA401013A - Fibrous body fabrication : en fr
  • BE443094A - : en
  • CH218025A - Scraper. : en fr
  • GB541423A - Stabilized oscillation generator : en
  • GB541437A - Improvements in or relating to the construction of prestressed concrete : en
  • SU61340A1 - Device for supplying fuel to the Hoffman furnace : en ru
  • SU61395A1 - Adjusting to a vertical optometer for measuring the diameter of small holes : en ru
  • US2264096A - Control system : en
  • CA400929A - Vacuum preventer : en fr
  • CH218131A - Device for recording stereoscopic images. : de en
  • SU61233A1 - Multiple duplex retransmission telegraph : en ru
  • AU417040A - Adjustable cheek rest attachment forthe stock ofa rifle orgun : en
  • DE714177C - Above ground water post with a protective cover that can be lowered : de en
  • SU60556A1 - Method and apparatus for determining the thickness of wool, for example, on the skin of an animal : en ru
  • SU60608A1 - Conveyor for feeding coils of wire : en ru
  • SU61410A1 - Steering for self-propelled ships : en ru
  • SU61389A1 - Mesh shell for transporting and reloading lumpy materials : en ru
  • US2263849A - Magnetic choke for carburetors : en
  • US2264152A - Method of forming a metallic surface on ceramic bodies : en
  • DE714340C - Sound delay calculator : de en
  • SU60792A1 - Trier : en ru
  • SU60882A1 - The method of preparation of green tea : en ru
  • CA401035A - Strand insulating apparatus : en fr
  • CH218090A - Forms for loose-leaf bookkeeping. : de en
  • US2263604A - Can opener : en
  • CA400943A - Fish treating machine : en fr
  • DE714374C - The use of sintered hard metal alloys : de en
  • CH218258A - Silo for receiving green fodder etc. : de en
  • SU61484A1 - Airspeed target : en ru
  • SU61705A1 - Breakwater : en ru
  • SU61899A1 - Water Tube Steam Boiler : en ru
  • DE708068C - Impulse direction finder : de en
  • CH218056A - Washing and drying machine. : de en
  • SU61414A1 - Adaptation to a hydraulic ram to replenish the hood with air : en ru
  • SU61100A1 - Cushion for reinforcing dies : en ru
  • US2263714A - Method of making two ply tubing : en
  • DE714309C - Device for mixing semi-liquid or powdery substances : de en
  • SU61685A1 - Automatic body turning machine : en ru
  • US2264047A - Resistance spot welding system : en
  • USD130531S - Design for a textile fabric : en
  • CA401040A - Soil compacting method : en fr
  • CH218045A - Process for the production of cellulose fibers with wool-like properties from a protein-containing viscose solution. : de en
  • CH218129A - Electromechanical conversion device provided with piezoelectric elements. : de en
  • SU61797A1 - A method of manufacturing sheets of lead bronze : en ru
  • FR867814A - Ventilation device for waterproof clothing : en fr
  • CH218036A - Cooking box. : de en
  • AU400140A - Improvements in or relating to machines adapted for operating upon prewelted shoe uppers : en
  • FR867780A - Device for changing the track of railway vehicles : en fr
  • DE714264C - Process for making a television picture visible : de en
  • DK59226C - Switch coupling with Switch lever locking magnet. : da en
  • US2263826A - Tank filling spout : en
  • DE712958C - Method and device for fitting and stripping electrical lines : de en
  • PL30177B1 - A method of obtaining zinc, preferably in shaft furnaces, from materials containing zinc : en pl
  • SU60781A1 - Sulfur dioxide recovery method from industrial gases : en ru
  • SU61049A1 - Smoke oven for smoking : en ru
  • US2264196A - Paring implement : en
  • DE714235C - Circuit for the automatic temperature control of a thermostat : de en
  • DE714412C - Production of copper-aceto-arsenite or Schweinfurtergruen : de en
  • GB541376A - Dyeing with vat dyestuffs : en
  • SU61042A1 - The mechanism of inclination to the cruiser with winding drum : en ru
  • US2263852A - Filter : en
  • US2264092A - Animated electrical discharge device : en
  • US2263847A - Apparatus for indicating the degree of supersaturation of boiling solutions : en
  • SU61278A1 - The method of obtaining varnish resins : en ru
  • SU60739A1 - A device for designing images of polar brighas in the form of vibrating and gliding colored rays on the background of a picture of a starry sky in a planetarium : en ru
  • FR867798A - Method of radio-determination of a direction : en fr
  • US2263558A - Cover retainer for containers : en
  • US2263621A - Rail quenching apparatus and method : en
  • US2264220A - Treatment of hydrocarbon oils : en
  • US2263965A - Fish holder : en
  • USD130553S - Design for a textile fabric : en
  • FR867743A - Support bearing for sensitive measuring devices, such as electricity meters : en fr
  • SU60745A1 - The method of obtaining plastic : en ru
  • DE714186C - Method for glowing the ends of cartridge cases in muffle ovens : de en
  • PL30113B1 - Drive transmission device : en pl
  • SU61054A1 - The method of flotation of tungsten ores and other minerals : en ru
  • GB541365A - The manufacture of aldehydes and other oxygenated organic compounds : en
  • SU60663A1 - Automatic stop knitting and similar machines when tightening the threads and break them : en ru
  • SU61324A1 - The method of shooting raster negatives with left raster : en ru
  • US2263767A - Ignition system and pilot control : en
  • US2263715A - Roast holding spit : en
  • US2264129A - Stopping device : en
  • USD130548S - Fender shield or similar article : en
  • SU61240A1 - Aluminium alloy : en ru
  • SU61930A1 - Method for determining the temperature of electrovacuum devices in their dynamic mode : en ru
  • US2263808A - Dental hand piece : en
  • US2263879A - Hand truck : en
  • USD130495S - Design for a hose holder : en
  • SU60687A1 - Machine for centrifugal casting ingots-billets and engineering parts with siphon die casting : en ru
  • SU61335A1 - Method and machine for roughing and finishing cutting gears : en ru
  • SU61388A1 - Braille blind writing device : en ru
  • US2263862A - Insulated refrigerating box : en
  • US2264255A - Lamp shade and lamp shade frame : en
  • FR867803A - Improvements to sawtooth current generators : en fr
  • GB541339A - Improvements in lubricating and fluid-tight devices for shafts and like rotating parts : en
  • SU61580A1 - Protective cover for reinforcement extensometer : en ru
  • DE714216C - Hand impact tool : de en
  • SU61518A1 - Device for automatically controlling the frequency of an ultrashort radio transmitter : en ru
  • FR867750A - Improvements to electrical machines, particularly asynchronous squirrel cage motors : en fr
  • SU60598A1 - Device for recording various electrical quantities : en ru
  • US2263560A - Trap : en
  • US2263631A - Hair roller : en
  • US2264240A - Tobacco rod : en
  • SU60842A1 - Seeding device : en ru
  • SU61258A1 - The way to protect chemical equipment from corrosion : en ru
  • SU62095A1 - The method of producing pyridine amino derivatives : en ru
  • US2263682A - Machine for finishing shoe parts : en
  • PL30114B1 - Method for the preparation of N-disubstituted aminoalkyl esters of α-phenylaliphatic acids : en pl
  • US2263595A - Impact tool : en
  • USD130518S - Design for a hollow glass building block : en
  • DE714349C - Disc shaped land mine : de en
  • FR867722A - Description of a gasifier according to the invention : en fr
  • SU61660A1 - Method of gas analysis : en ru
  • SU61901A1 - Adaptation to quick-closing valves of steam turbines to increase the speed of operation of the hydraulic control system of quick-closing valves : en ru
  • SU62061A1 - Device for detecting and removing ferromagnetic particles in non-magnetic materials : en ru
  • US2263949A - Brake : en
  • US2263959A - Car coupling and uncoupling mechanism : en
  • DE714408C - Power supply device for supplying batteryless telecommunication systems, in particular telephone systems, from the alternating current network : de en
  • DE714418C - Incubator with a drum-shaped egg tray carrier : de en
  • FR867710A - Manufacturing process of shielded electric heating elements : en fr
  • FR867788A - Stitching hook : en fr
  • FR867812A - Process for reusing broken <<northrop>> tubes : en fr
  • GB541346A - Improvements in and relating to the air-cooling of internal combustion engines : en
  • FR867757A - Enhancements to dual feed tank carburetors : en fr
  • FR867779A - Distributor of fertilizer or the like : en fr
  • US2264108A - Material feeder : en
  • US2264109A - Safety light for automobiles : en
  • USD130482S - Kittles house coat : en
  • FR867755A - Improvements to acetylene gas generators : en fr
  • FR867773A - Band filter with three coupled oscillating circuits : en fr
  • SU60897A1 - Frequency measuring device : en ru
  • SU61426A1 - Mechanical Straightener : en ru
  • SU61864A1 - Soil sampler : en ru
  • SU61878A1 - Scraper installation on a pontoon ferry for extracting gold sands from the bottom of rivers : en ru
  • SU62041A1 - Low frequency amplifier : en ru
  • SU60810A1 - Steam drier : en ru
  • SU60964A1 - Hand drive for oil switch : en ru
  • SU61079A1 - The method of annealing mild steel : en ru
  • DE714206C - Film counter gear : de en
  • US2264193A - Method of producing decorative yarns and fabrics : en
  • DK59222C - Process for the Preparation of Ascorbic Acid Salts of China Alkaloids. : da en
  • SU60677A1 - 6-phase mercury rectifier : en ru
  • SU60943A1 - Displacement measuring device : en ru
  • SU61104A1 - Machine for lapping valves, taps, etc. : en ru
  • SU61726A1 - Method for impregnating graphite anodes for electrolytic chlorine production : en ru
  • SU61831A1 - The method of obtaining highly productive bitumen : en ru
  • SU62049A1 - Radio : en ru
  • SU62193A1 - Double cathode electron tube : en ru
  • US2264235A - Transmission mechanism for motor vehicles : en
  • SU61313A1 - Peat Assembly and Loading Machine : en ru
  • SU61755A1 - Sharov Mill : en ru
  • SU62161A1 - Method of making hollow glass products : en ru
  • SU61973A1 - Method for extracting cobalt from mustard butts : en ru
  • US2263570A - Shoemaking apparatus : en
  • US2264067A - Resistance spot welding system : en
  • SU61703A1 - Satchel for parachute : en ru
  • SU61725A1 - The method of obtaining the drug from 3,4,8,9-di-benziren-5, 10-quinone for printing fibrous materials : en ru
  • US2263870A - Keyway cutting tool : en
  • CA401055A - Electric furnace for liquid baths : en fr
  • USD130492S - Portable traffic counter housing : en
  • CH218046A - Method for hardening casein fibers. : de en
  • DE714382C - Switching device for a transmission serving to transmit a motor output with a constantly changing transmission ratio : de en
  • US2263992A - Control system for airplanes : en
  • DE714013C - Process for the production of objects which are provided with hard metal parts : de en
  • DE714307C - Device for turning grainy goods, especially malt : de en
  • SU61471A1 - The method of magnetic flaw detection : en ru
  • SU61712A1 - Method and apparatus for analyzing a mixture of gases, for example, hydrocarbon : en ru
  • SU62200A1 - Device for remote switching to turn off the low-voltage feeder : en ru
  • GB541486A - Means for cleaning boilers, flues and the like : en
  • SU61447A1 - Tool for setting training bowed instruments : en ru
  • SU61464A1 - Limit switch : en ru
  • SU61105A1 - Machine for grinding internal surfaces of cylinders : en ru
  • AU398340A - Impedance transformation means : en
  • SU60983A1 - Device for automatic radio tuning : en ru
  • CH218084A - Process for the production of elongated molded articles, such as films, threads, etc. from polystyrene by hot stretching. : de en
  • US2263581A - Gas regulator : en
  • US2264228A - Guard or rub rail : en
  • SU61454A1 - The method of forwarding served to the sawmill logs : en ru
  • SU61496A1 - Stamp for cold stamping of Velvil springs from flat annular billet : en ru
  • SU61713A1 - Method of electrolytic production of manganese oxide sulphate : en ru
  • GB541452A - Improvements in and relating to pre-cast hollow units for use in the construction offloors and roofs : en
  • SU60785A1 - Vertical ship lift : en ru
  • SU61446A1 - Tool for lifting lowered loops on knitwear : en ru
  • US2263747A - Dry shaving machine : en
  • SU61034A1 - Transport gas generator : en ru
  • SU61811A1 - Device for unloading mine lime kilns : en ru
  • SU60858A1 - Machine for placing ampoules in a cassette and trimming them : en ru
  • US2264226A - Domestic boiler : en
  • SU60877A1 - Instrument for checking the journals of the wagon axles and bearing markings : en ru
  • SU61297A1 - Method of making Japanese type paper : en ru
  • SU61352A1 - Drum brake device for carding machines : en ru
  • US2264225A - Direction signal switch : en
  • GB541329A - Improvements in or relating to electric insulators : en
  • GB541487A - Improved method for the manufacture of concrete beams, stanchions, and the like : en
  • SU61274A1 - Method of producing active manganese dioxide : en ru
  • GB541429A - Improvements in or relating to gramophones : en
  • SU62158A1 - Peat dewatering device : en ru
  • US2263703A - Process for evaporating industrial liquids which tend to form scale on heating surfaces : en
  • DE713792C - Process for the pressure hydrogenation of carbonaceous substances : de en
  • IT390008B - : it
  • DE714203C - Plant and device for separating leek seeds or similar impurities from cereal grain : de en
  • DE714306C - Sheet piling made of plate-like sheet piles : de en
  • SU61397A1 - Indicator : en ru
  • US2263661A - Composite product : en
  • US2263729A - Washing and cleaning composition : en
  • US2264099A - Syringe : en
  • SU60640A1 - Auger shredder for cutting machines and combines : en ru
  • SU61822A1 - Intermediate support for fixing the track of the cableway : en ru
  • DE714208C - Safety device for bung locks : de en
  • DE714260C - Device for the simultaneous pulling of several workpieces arranged vertically one above the other : de en
  • SU61076A1 - The method of producing sodium silicate : en ru
  • SU61534A1 - Aircraft Lubrication Device : en ru
  • GB541512A - Improvements in photographic light sensitive materials : en
  • US2263664A - Mineeal : en
  • DE714266C - Control device for winding devices driven by an electric motor : de en
  • US2264171A - Air conditioning system : en
  • SU60654A1 - Conveyor for carding, scutching, etc. cars : en ru
  • SU62025A1 - Apparatus for smooth current control in resistance welding machines : en ru
  • SU62112A1 - Method of adhesion of males with collector plates : en ru
  • FR867815A - Manometric device : en fr
  • AU164541A - High frequency core materials and cores and process for making said materials : en
  • GB541504A - Improvements in and relating to the production of tarpaulin sheets : en
  • SU61855A1 - Fitting to a drilling machine for drilling a hole in cylindrical drums : en ru
  • CH218266A - Process for the preparation of an ester-like condensation product. : de en
  • SU61196A1 - Device for electrolytic coating of metals : en ru
  • SU60961A1 - Device for automatic movement of electrodes in AC electric arc furnaces : en ru
  • SU62008A1 - Jet Calibrator : en ru
  • US2263953A - Molded reflector button : en
  • SU60763A1 - Device for measuring and maintaining constant frequency in an AC network : en ru
  • SU61032A1 - The device for turning the printing shaft on rolling machines : en ru
  • SU61696A1 - Absorption refrigeration installation : en ru
  • AU114223B2 - Improvements in or relating to grease guns : en
  • DE714290C - Single or multi-stage centrifugal machine working with liquid : de en
  • CA400973A - Filament, thread and band twisting apparatus : en fr
  • AU395940A - An improved feeder attachment for repetition machines : en
  • CA400993A - Overshoe : en fr
  • SU61094A1 - Multisaw edging and cutting machine : en ru
  • US2263617A - Gate valve : en
  • US2264266A - Ammunition : en
  • US2263991A - Bar for dobby chains : en
  • SU60674A1 - The method of dewatering hydromass pressing : en ru
  • US2263735A - Game apparatus : en
  • SU61472A1 - Method for determining the adhesion strength of a silver layer of a mirror with glass : en ru
  • SU61497A1 - Diffraction viewfinder : en ru
  • CH218169A - High pressure shut-off device. : de en
  • SU61889A1 - The method of operation of combined heat and refrigeration units : en ru
  • US2263662A - Mechanical motion : en
  • US2264244A - Glass blackboard : en
  • US2263573A - Container : en
  • CH218168A - Installation comprising a pressure regulator reducer. : en fr
  • CH218232A - Apparatus for making hair permanent waves and for body care. : de en
  • SU62147A1 - The method of applying time stamps on waveforms : en ru
  • CA400987A - Disc wheel : en fr
  • CH218159A - Process for drying goods by means of heated air. : de en
  • SU60818A1 - The method of obtaining cell juice from feed grasses : en ru
  • SU61805A1 - Shock vibrating screen : en ru
  • US2264246A - Method of preparing cellular glass : en
  • PL30185B1 - Ringhoffer - Tatra- Werke A. G., Prague Independent suspension of the steering wheels by means of two flat springs, transverse to the axis of the motor vehicle : en pl
  • SU60673A1 - Magnetic switch : en ru
  • SU60802A1 - The method of obtaining products from austenitic ductile iron : en ru
  • SU60667A1 - Hydromonitor : en ru
  • SU61432A1 - Mobile hydromonitor : en ru
  • CA400986A - Glass strand coating apparatus : en fr
  • AU164141A - Improvements in cooking ranges fired with solid fuel : en
  • CH217997A - Structure and process for its manufacture. : de en
  • US2263635A - Slotting machine : en
  • CH218082A - Apparatus for the regeneration of waste oil. : de en
  • CH218155A - Razor. : de en
  • FR867831A - Switching systems for teleprinter and analog circuits : en fr
  • SU62190A1 - A device for the preparation of the solution during drilling wells : en ru
  • US2263781A - Cylinder grinding device : en
  • SU61072A1 - Belt vacuum filter : en ru
  • SU61085A1 - Nitriding process : en ru
  • SU62059A1 - Machine for bending mica plates with the aim of sequentially splitting it into layers : en ru
  • USD130547S - Design for a dress : en
  • SU60742A1 - Apparatus for measuring arterial and venous blood pressure and cerebrospinal fluid pressure : en ru
  • FR867833A - Water heater using paper or any other light fuel : en fr
  • CH218211A - Circuit for controlling a grid-controlled discharge path. : de en
  • DE714414C - Boiler for collective heating systems with filling shaft firing : de en
  • DE714416C - Meteorograph : de en
  • DE714221C - Multi-head wire stitching machine : de en
  • DE714356C - Process for the production of water-soluble, low molecular weight oxyacids from raw products of the oxidation of aliphatic or cycloaliphatic hydrocarbons : de en
  • GB541466A - Improvements in apparatus for making interlocking members for sliding clasp fasteners : en
  • DE714362C - Low-liquid extinguishing chamber switch with series resistor : de en
  • FR867763A - Electric furnace for high temperatures operating under vacuum or neutral gases : en fr
  • AU114241B2 - Impedance transformation means : en
  • CH218066A - Process for the production of active charcoal. : de en
  • GB541488A - Improvements in or relating to filtering devices : en
  • SU62022A1 - Automatic voltage regulator : en ru
  • PL30163B1 - Jan Albin Kamrowski, Warsaw Summing and subtracting apparatus : en pl
  • SU60912A1 - Device for remote control of a traction substation : en ru
  • SU61101A1 - Rope Pulley : en ru
  • US2263837A - Shelving construction : en
  • SU61886A1 - Return method of one-dimensional mining intelligence : en ru
  • SU62144A1 - Cotton Spindle : en ru
  • DE714195C - Electrolyte commutator machine for direct or alternating current : de en
  • US2263651A - Slide fastener stringer : en
  • US2263875A - Tool for installing valve springs : en
  • DE714299C - Alarm stop device with holder held in the locked position by friction : de en
  • FR867828A - Radio communications systems : en fr
  • SU60620A1 - A device for designing a geographic map on a planetarium screen : en ru
  • SU61191A1 - Method of removing gypsum from grains in sugar refinery : en ru
  • SU62097A1 - Amplitude limiter : en ru
  • US2263602A - Bowling ball rotating and projecting apparatus : en
  • US2263974A - Core box vent plug : en
  • US2264148A - Machinery packing : en
  • SU60616A1 - The apparatus for running casing and catching drill rods (drill pipe) during their flight : en ru
  • SU61143A1 - Device for measuring flow rates : en ru
  • SU61601A1 - The method of absorption analysis in the ultraviolet : en ru
  • SU61931A1 - Electrolyzer for producing metallic magnesium : en ru
  • FR867716A - Dial indicator : en fr
  • DE714480C - Power transformer : de en
  • SU60606A1 - Loading bucket machine : en ru
  • SU61750A1 - Liquid metering device : en ru
  • BE443064A - : en fr
  • GB541461A - Improvements in nitrogen generating chemicals : en
  • SU60712A1 - Tube generator : en ru
  • SU60811A1 - Adaptation to the heel machine, for example, of the "Acme" type for nailing the horseshoes to heel flick : en ru
  • SU61740A1 - Device for cleaning the inner surface of blood vessels : en ru
  • SU61080A1 - Aggregate for annealing and bookmarking duralumin : en ru
  • SU61970A1 - The method of producing iron pigments : en ru
  • US2263615A - Frequency modulation detector : en
  • US2264120A - Bookstack shelf of the bar type : en
  • USD130530S - Design foe a textile fabric : en
  • PL30187B1 - Wilhelm Vorwerk, Wuppertal-Barmen Tire Protector : en pl
  • SU60876A1 - Device for induction heating of metal parts, in particular axle box : en ru
  • SU60878A1 - Spring load device for spinning machines : en ru
  • SU61749A1 - Nodal connection of scaffolding elements : en ru
  • US2263858A - Screw feeding device : en
  • GB541415A - Improvements relating to telephone exchanges and electrical interconnecting means therefor : en
  • GB541338A - Improvements in or relating to variable speed transmission gearing : en
  • DK59234C - Central heating boiler. : da en
  • SU61632A1 - Device for continuous smelting of sulfur from ores : en ru
  • US2264110A - Lens for automobile safety lights : en
  • US2264146A - Method of making perforated molds : en
  • CH218009A - Continuous oven with forced circulation of heated air. : en it
  • SU60767A1 - Scraper device : en ru
  • SU61553A1 - Lubricant production method : en ru
  • US2263784A - Operating unit for adjustable redframes : en
  • SU60646A1 - Apparatus for determining the elastic properties of knitwear, etc. : en ru
  • SU61657A1 - Adaptation to the Kipp apparatus for measuring gas flow : en ru
  • SU61588A1 - The method of storage of fruits and vegetables : en ru
  • SU61882A1 - The method of metallization of plates of segnevtovoy salt, etc. : en ru
  • SU60857A1 - Electronic generator : en ru
  • CH218013A - Firing. : de en
  • CH218135A - Workpiece stressed by water hammer. : de en
  • FR867832A - Piezoelectric devices : en fr
  • DE665338C - Shoe insole with height-adjustable foot arch support : de en
  • DE714361C - Tube voltmeter for monitoring a voltage level : de en
  • CA401015A - Receiving circuit : en fr
  • CH218238A - Voters for choosing groups of numbers determined in advance. : de en
  • FR867848A - Radio headlights : en fr
  • CH218156A - Electric shaver. : de en
  • CH218185A - Cooling device on drive systems with internal combustion engines. : de en
  • SU61644A1 - The method of obtaining moisture-absorbing masses : en ru
  • US2264147A - Machinery packing of the automatic type : en
  • US2264229A - Process for treating fibers and the products produced : en
  • USD130488S - Design fob a washing machine wringer : en
  • SU60840A1 - The method of cooking the raw materials in the alcohol industry : en ru
  • SU61098A1 - Retractable transport device : en ru
  • US2264221A - Conditioning apparatus having means for controlling the temperature and relative humidity of air : en
  • DE714210C - Method and device for stamping magnesium and magnesium alloys : de en
  • CH218008A - A method of manufacturing a porous partition for use in batteries and electric accumulators, and a partition obtained by this process. : en fr
  • DE714407C - Contact wire crossing : de en
  • SU62116A1 - The method of producing styrene by dehydration of methylphenylcarbinol : en ru
  • SU61343A1 - Locking device for folding hook sides of platforms and trucks : en ru
  • SU62036A1 - A device for determining the speed of film formation of printed and the like. paints : en ru
  • US2263585A - Float light and smoke bomb : en
  • DE714402C - Process for the hydrolysis of cellulosic substances : de en
  • SU60775A1 - Method and device for salting fish block : en ru
  • SU61707A1 - The method of making circles, reinforced around the periphery of hard alloy crumbs : en ru
  • SU62142A1 - Electrodynamic loudspeaker : en ru
  • US2264093A - Electric toaster : en
  • SU60641A1 - Hydraulic apparatus for drilling wells and eroding rocks with water jet : en ru
  • SU60690A1 - Cyclone : en ru
  • SU61959A1 - Automatic regulator : en ru
  • SU61624A1 - The method of obtaining boron-containing fertilizers from silicate rocks : en ru
  • PL30128B1 - A method of carrying out chemical reactions and the device used for this purpose : en pl
  • SU60935A1 - Electrostatic generator : en ru
  • SU60998A1 - Electron beam generator lamp : en ru
  • SU61330A1 - The method of supplying vacuum to the milking machines for milking cattle : en ru
  • SU61396A1 - Device for measuring the distance between the axes of parallel holes : en ru
  • USD130490S - Design for a tire : en
  • US2263717A - Landing wheel mounting for aircraft : en
  • CA400978A - Radio receiver : en fr
  • SU62195A1 - Pulley for thickened rope : en ru
  • US2263887A - Process and catalyst fob polymebiz : en
  • US2263931A - Vulcanized crepe rubber : en
  • US2264230A - Chimney cleaner : en
  • DE714358C - Device for feeding the cardboard blanks for prepaid card printers : de en
  • DK59229C - Apparatus for Closing with Air or Steam under Overpressure filled Electric Bulbs or Discharge Containers. : da en
  • DE714223C - Device for counting the number of staples produced in a wire stitching machine : de en
  • SU60574A1 - Method for increasing frost resistance of synthetic divinyl latex : en ru
  • SU62092A1 - Device for measuring the rate of change of DC and AC voltage : en ru
  • GB541327A - Improvements in locks : en
  • SU61208A1 - Condenser static phase converter : en ru
  • CH218283A - Process for the production of a magnetic material with an almost straight magnetization curve. : de en
  • DE714246C - Process for the preparation of cereal fruits : de en
  • GB541400A - Improvements in or relating to starting devices for internal-combustion engines : en
  • SU61674A1 - Adaptation to breathing presses to signal the end of a set number of breathing : en ru
  • GB541351A - An improvement in or relating to float-controlled valves : en
  • GB541458A - Improvements in or relating to absorption-refrigerating apparatus : en
  • US2264208A - Fiber box : en
  • GB541416A - Improvements in lighting devices for gas producers : en
  • US2263905A - Treatment of machine elements to facilitate breaking in : en
  • FR867726A - Buildings quickly assembled and dismantled : en fr
  • FR867760A - Ball joint trailer hitch : en fr
  • GB541378A - Cyclic process for the production of pure magnesium hydroxide starting from magnesium substances of low initial cost : en
  • DE714292C - Drop bomb with a war gas filling : de en
  • SE103117C1 - : en
  • SU61284A1 - Method of coloring and coloring of fibrous materials and products from them in black color : en ru
  • SU60835A1 - Method for preparing metatitanic acid : en ru
  • SU62050A1 - Radiopolucompass : en ru
  • DE714376C - Method for the piezoelectric measurement of printing processes : de en
  • GB541439A - Improvements in or relating to alloys : en
  • SU60625A1 - A die for bending the edges of sheet metal products. : en ru
  • SU61137A1 - Atmospheric pressure recorder : en ru
  • DE714443C - Schuettelrutsche, which is divided into narrow channels by longitudinal bridges, for conveying small items through an oven : de en
  • CA400924A - Circumcision ring : en fr
  • CH218228A - Mouthpiece for massage devices that work with an intermittent jet of liquid. : de en
  • US2264018A - Signal amplification control system : en
  • AU114234B2 - Method of and apparatus for making glass : en
  • DE714277C - Lining for centrifugal casting molds : de en
  • FR867827A - Phase and frequency measurement systems : en fr
  • FR867802A - Improved charcoal gasifier installation : en fr
  • USRE21960E - Vehicle wheel : en
  • GB541460A - Improvements in or relating to automatic means for electrically starting internal combustion engines : en
  • CH218002A - Heat recovery unit for heating device. : en fr
  • CH218073A - Process for the preparation of terpin hydrate. : de en
  • DK59240C - Cartridge joints for cartridge bands for automatic firearms and procedures for the manufacture of cartridge joints. : da en
  • SU61399A1 - Coil drill or countersink : en ru
  • SU61593A1 - Conveyor-type press for hot vulcanization of the bottom of shoes : en ru
  • USD130537S - Design for a dress : en
  • US2263639A - Retractable core barrel : en
  • US2263660A - Cathode sleeve : en
  • US2263963A - Washing and rinsing machine : en
  • GB541483A - Means for securing machine parts against relative lateral displacement : en
  • US2263882A - Bottle : en
  • DE714470C - Pot spinning machine : de en
  • GB541459A - Improvements in roller bearings : en
  • SU61692A1 - Stabilized rectifier : en ru
  • SU61873A1 - Device for surface hardening hollow cylindrical products from the inside : en ru
  • CH218081A - Adhesive. : de en
  • CA13193S - Regalia for a fraternal organization : en
  • CH218163A - Friction wheel lighter with spring-loaded extinguishing cap support arm. : de en
  • SU61224A1 - Device for multichannel communication on a single carrier frequency : en ru
  • SU61659A1 - Liquid sampling device : en ru
  • SU62185A1 - Tunnel tunneling method : en ru
  • DE714318C - Control switch for remote-controlled devices, especially mast section switches : de en
  • SU60874A1 - Adaptation to a lathe for machining spherical surfaces : en ru
  • SU61794A1 - A method of manufacturing an antimony oxide cathode : en ru
  • US2264105A - Work feeding mechanism for machine tools : en
  • CH218069A - Process for the preparation of solutions with a specific hydrogen ion concentration. : de en
  • SU60895A1 - Tube generator : en ru
  • SU61007A1 - Tray for dumping sludge : en ru
  • SU62199A1 - Device for starting a single-phase collector engine : en ru
  • CH218178A - Withdrawal control on steam or gas turbines. : de en
  • CH217994A - Device for reading information about the sowing and cultivation of various types of vegetables. : de en
  • SU61796A1 - Copper Leaching Method : en ru
  • CH218075A - Process for the preparation of an alkyl-phenol condensation product. : de en
  • FR867783A - Improvements to permanent magnets : en fr
  • BE443016A - : en
  • DE714410C - System for assembling scaffolding from sheet metal parts, especially for electrical switchgear : de en
  • SU60645A1 - Glass can sorting machine : en ru
  • SU61366A1 - Fuse to the press type "Ideal" : en ru
  • SU61573A1 - Colorimeter to measure the color of surfaces : en ru
  • SU61086A1 - Method of making solid products based on boron carbide : en ru
  • SU62148A1 - Shaped slab for wall construction : en ru
  • CH218285A - Arrangement for reducing electrical oscillation phenomena in power converter systems. : de en
  • AU114244B2 - Improvements in or relating to time base circuits for cathode ray tubes : en
  • SU61406A1 - The way of casting iron in the ladle by blowing it with air : en ru
  • SU61362A1 - Steam boiler : en ru
  • SU61679A1 - Overcurrent indicator : en ru
  • SU61842A1 - Electric corona separator : en ru
  • CA400988A - Vehicle wheel : en fr
  • SU60649A1 - Catching device for trolleys inclined lifts : en ru
  • SU62033A1 - Photocolorimeter : en ru
  • CH218222A - Control method and device for gas production systems. : de en
  • DE714384C - Spray gun working with compressed air for oil u. like : de en
  • GB541440A - Glassware blowing mechanism for forming hollow glass articles : en
  • GB541478A - Improvements in ball bearing lubricating systems : en
  • SU60665A1 - Knife switch for beading fabric edges on sewing machines : en ru
  • SU61753A1 - Device for natural ventilation of the sieving hulls : en ru
  • DE714444C - Insulation for the bracket bolt of insulated rails : de en
  • SU60849A1 - Packer : en ru
  • SU61443A1 - A device for measuring engine torque using a brake generator : en ru
  • SU61606A1 - Etching method for producing thin sheet steel : en ru
  • US2263708A - Centrifugal separator : en
  • US2263813A - Screen : en
  • SU61087A1 - Method of making hard alloys : en ru
  • SU61427A1 - Full satellite automatic telephone substation : en ru
  • SU61836A1 - The method of cutting off and dehydrating sodium hydrosulfite : en ru
  • SU61005A1 - Method to prevent wood burning outflow supports fire : en ru
  • SU61541A1 - Gas interferometer : en ru
  • SU61791A1 - Moving film mechanism : en ru
  • SU62079A1 - Ventilation pipe for penetration of vertical shafts : en ru
  • USD130519S - Design for a hollow glass building block : en
  • SU61575A1 - Device for the manufacture of casing grids fencing to machine parts : en ru
  • US2263574A - Temperature controlling mechanism : en
  • US2264238A - Sieve : en
  • CA401038A - Tire tube valve : en fr
  • CA401047A - Line coupling : en fr
  • CH218195A - Process for the operation of fully automatic cooling systems with electrically driven compressors. : de en
  • CH218150A - Woodworking machine with a device for the execution of sequential processing operations. : de en
  • SU60579A1 - Cone for material classification : en ru
  • US2263792A - Molded article and method of producing same : en
  • US2263748A - Manure spreader : en
  • US2264206A - Typewriting machine : en
  • DE714451C - Switching device for electrical machines controlled by eddy currents : de en
  • CH218078A - Process for the production of a new azo dye. : de en
  • CA400932A - Hockey stick : en fr
  • CH218249A - Bicycle bell. : de en
  • CA400947A - Machine tool : en fr
  • CA400928A - Variable pitch propeller : en fr
  • SU60614A1 - A device for controlling an image luminance change characteristic in television devices : en ru
  • SU61296A1 - The method of obtaining vat dyes in a series of anthraquinone-acridone : en ru
  • SU61599A1 - Instrument for measuring atmospheric transparency : en ru
  • SU61922A1 - The method of cleaning flue gases from sulfur dioxide : en ru
  • US2263739A - Packaging apparatus : en
  • AU440440A - Improvements in open hearth furnaces : en
  • SU60577A1 - The method of obtaining phenyl or tolilnye derivatives of 1-naphthyl-amino sulfonic acids : en ru
  • SU60743A1 - The method of obtaining dry blood serum or plasma : en ru
  • SU60777A1 - Device for shaping celluloid combs and other similar products : en ru
  • SU60934A1 - Automatic voltage or speed controller : en ru
  • US2264097A - Safety device for vehicles : en
  • US2264192A - Cushioned friction clutch : en
  • US2264247A - Automatic control of centrifugal extractors : en
  • CA400914A - Finely divided solid coating method : en fr
  • CH218251A - Locomotive with drive axle pressure compensation. : de en
  • CH218101A - Schedule. : en fr
  • CH218011A - Single-sided hinge band. : de en
  • US2263896A - Control system for gas burners : en
  • US2263996A - Fluid coupling : en
  • SU61083A1 - Automatic stop for shaking molding machines : en ru
  • US2263606A - Basic calcium silicate pigment, its method of preparation, and compositions containing the same : en
  • SU61735A1 - Continuously operated stage coking unit : en ru
  • US2264004A - Fluid seal : en
  • US2264166A - Fur nailing pincher : en
  • US2263851A - Apparatus for treating substances by sudden chilling and/or the continuous working thereof : en
  • US2263893A - Embossing and printing machine : en
  • SU61733A1 - A device for determining the hardness of paint films : en ru
  • DE714369C - Metal vapor glass rectifier : de en
  • FR867845A - Protective containers, in particular for electrical appliances : en fr
  • PL30150B1 - HKP F4% J ^ & J / t> o Akciova spolecnost drive Skodovy zavody v Plzeň, Praga and Bohdan Pantoflicek, Pilzno Projectile for sealing and lubricating the barrel when shot : en pl
  • SU61615A1 - Method of dehairing hides : en ru
  • SU62080A1 - Loading platform : en ru
  • US2263934A - Automobile heating device : en
  • US2264095A - Control system : en
  • DE714233C - Spring insert for seat cushions, mattresses, etc. like : de en
  • DK59224C - Process for the preparation of sulfur-containing substituted phosphoric acid dianilides. : da en
  • SU61355A1 - The method of surface induction hardening products : en ru
  • SU61954A1 - The method of melting alloy steel waste : en ru
  • SU61220A1 - Anti-noise device : en ru
  • SU61373A1 - Combine for harvesting corn : en ru
  • SU61451A1 - Spin regulator to ring vaters for layer and basic speed control : en ru
  • SU61029A1 - A method of manufacturing a clinker concrete lining stone : en ru
  • SU61420A1 - Generator : en ru
  • USD130516S - Design for a textile fabric : en
  • US2263964A - Filtration apparatus : en
  • US2264023A - Vehicle suspension mechanism : en
  • GB541341A - Improvements in and relating to collars for personal wear : en
  • DE713747C - Process for the preparation of derivatives of 1-aminobutadiene (1,3) : de en
  • USD130536S - Design for a textile fabric : en
  • FR867793A - Method and device for transmitting messages : en fr
  • FR867719A - Gas cookers : en fr
  • DE714381C - Control valve device : de en
  • GB541371A - A process for the production of hollow structures from cellulose derivatives : en
  • SU60730A1 - Rescue device : en ru
  • SU61721A1 - The method of purification of food phosphoric acid from hydrogen sulfide : en ru
  • SU62039A1 - Method of making carborundum resistances : en ru
  • US2264144A - Mold for producing handle structures for burial containers : en
  • USD130493S - Design for a hose coupling : en
  • SU60740A1 - Device for exchanging correspondence in communications enterprises. : en ru
  • SU61025A1 - The method of preparation of cement mortar : en ru
  • SU61368A1 - Jack, mainly for the repair of carriages of passenger cars : en ru
  • FR867844A - Modulated carrier wave transmission systems : en fr
  • US2263907A - Valve : en
  • US2264122A - scharff : en
  • GB541477A - Improvements in electron discharge devices suitable for ultra-short waves : en
  • CH218112A - Aiming device for firearms, in particular for rifles. : de en
  • SU61333A1 - Apparatus for testing the baking properties of flour : en ru
  • US2264059A - Oven construction : en
  • DE714161C - Device for regulating the gas supply to gas-heated devices : de en
  • SU61527A1 - Method of making tool : en ru
  • DE714240C - Control device for oil coolers, in particular for internal combustion engines in aircraft : de en
  • DE714270C - Arrangement for automatic switching of a converter when changing the energy direction : de en
  • DE714212C - Frame for holding containers painted inside : de en
  • DE714130C - Cinematographic device : de en
  • DE714396C - Sintered alloy for sliding bodies, especially sliding bearings : de en
  • GB541491A - Improvements in machines for use in the production of asbestos-cement and like pipes : en
  • GB541330A - Improvements in and relating to photographic layers, and the manufacture of dyes and intermediates for use therein : en
  • US2264222A - Means for molding : en
  • GB541427A - Improvements in directional aerial arrays : en
  • SU61584A1 - Method for testing the elasticity of wood wheels : en ru
  • SU62002A1 - The method of obtaining rubber mixture of chloroprene rubber : en ru
  • SU60783A1 - Method for producing alumina from nepheline and alunite : en ru
  • SU61380A1 - Steam boiler power control method : en ru
  • SU61552A1 - Adaptation to metalworking machines for feeding and removing parts : en ru
  • SU62045A1 - Arc holder for arc welding : en ru
  • DE714256C - Heating device for paddle dryer : de en
  • PL30153B1 - Fan - air heater : en pl
  • SU61323A1 - The method of preparation of ores and similar materials for agglomeration : en ru
  • SU61455A1 - A device for removing logs from the banks : en ru
  • SU61800A1 - Object holder for microscope : en ru
  • SU62027A1 - Device to protect workers from heat exposure when repairing industrial regenerators, such as open-hearth furnaces : en ru
  • SU60692A1 - Roof making machine : en ru
  • SU60979A1 - Pulsed cathode generator : en ru
  • DE714285C - Device for utilizing the energy of the exhaust gases from internal combustion engines : de en
  • SU61275A1 - The method of producing acetaldehyde : en ru
  • SU60909A1 - Spring dynamometer to determine torques : en ru
  • SU60970A1 - Pulsed cathode generator : en ru
  • SU61424A1 - Anchor machine direct current : en ru
  • DE714227C - Method and machine for mounting cover rails on the liner of flat files : de en
  • GB541349A - Improvements in and relating to prime movers, more particularly gas turbines for the propulsion of aircraft : en
  • GB541455A - Improved cigarette dispensing device : en
  • SU60808A1 - Bar for cutting machine : en ru
  • SU61387A1 - Flax Blocker with Hanging Flyers : en ru
  • SU61763A1 - Cord unwinder with rubber sleeves : en ru
  • DE714295C - Process and device for the production of socket pipes from hydraulically setting compounds by centrifugation : de en
  • DE714111C - Rolling mill for the continuous rolling of metal strips, especially wide strips : de en
  • DE714283C - The use of a putty for cementing the center electrode with the insulator in spark plugs : de en
  • DE714377C - Slip ring seal : de en
  • GB541368A - Improvements in or relating to cylinders for internal combustion engines operating on the two-stroke cycle : en
  • GB541442A - Improvements in machines for removing shoes from lasts : en
  • DE714303C - Device and method for press hardening of glass plates : de en
  • SU60959A1 - Unipol rna machine : en ru
  • US2264111A - Stabilizer : en
  • DE714367C - Potting compound for electrical capacitors : de en
  • US2263700A - Edge cutter for shoes : en
  • US2263877A - Transmitting system : en
  • CA401042A - Windshield wiper mechanism : en fr
  • GB541328A - Improvements relating to the use of substituted aromatic diamines in photography : en
  • SU61945A1 - Chuck for cutting tools : en ru
  • SU60718A1 - Device for pushing the trigger runners : en ru
  • SU61557A1 - Strand Tension Tester : en ru
  • US2263565A - Flow intermitter : en
  • SU60599A1 - P ta for lower sash support : en ru
  • SU61600A1 - Device for determining the coordinates of the optical center of a half-lens : en ru
  • US2263898A - Combined chair and walker : en
  • DE714423C - Nozzle : de en
  • SU61525A1 - Method of fixing photographic image on glass surface : en ru
  • SU61697A1 - Device for opening windows in gas pipelines during underground coal gasification : en ru
  • US2264031A - Reverse gearing : en
  • FR867846A - Electrical signal comparison circuits : en fr
  • US2263659A - Lantern : en
  • US2264156A - Egg cooling apparatus : en
  • GB541424A - Improvements in or relating to steam generator stokers : en
  • CH218172A - Rope drive. : de en
  • GB541401A - Truck chassis for use with motor cycles : en
  • SU61433A1 - Method of laying beams on cantilever plates : en ru
  • FR867810A - Luggage rack : en fr
  • US2264154A - Form for making latex articles : en
  • US2264254A - Control apparatus : en
  • DE714434C - Process for the production of homogeneous cellulose solutions in mineral acids or their mixtures for the production of rayon, films, tapes and similar products : de en
  • SU61626A1 - Coagulant feeder : en ru
  • US2264029A - Spool or reel : en
  • PL30192B1 - Bolinder's Fabriks Aktiebolag, Stockholm Solid fuel fireplace : en pl
  • US2263824A - Paving structure : en
  • DK59233C - Cabinet with Floor drawers. : da en
  • SU61311A1 - Coconut automatic : en ru
  • SU61516A1 - A method of manufacturing and preparing pierced leather samples for water resistance testing. : en ru
  • DE714202C - Floatless carburetor for internal combustion engines : de en
  • DE700477C - Fixed bumper connection for collapsible aircraft surfaces : de en
  • DE714245C - Electrically pneumatic pipe emptier : de en
  • DE714253C - Wind direction indicator : de en
  • SU60786A1 - Water flow through central heating system : en ru
  • SU60986A1 - Directional shortwave rhombic antenna : en ru
  • SU61459A1 - Adjusting to the balancing saw to hold the logs when transversely sawing them : en ru
  • US2263973A - Musical instrument : en
  • GB541350A - Improvements relating to releasable fastenings : en
  • DE714355C - Knife star dough dividing and rounding machine with dough surrounding ring controlled depending on the movements of the press plate : de en
  • GB541472A - Improvements in and relating to devices for synchronising flashlamps with photographic shutters : en
  • US2263655A - Pipe coupling : en
  • US2264090A - Couch bed : en
  • FR867706A - Use of the leaves of plants with acicular leaves, and more especially of pine needles : en fr
  • FR867769A - Fuel for internal combustion engines : en fr
  • GB541448A - Improvements in or relating to electro-acoustic devices : en
  • US2263646A - Timing mechanism : en
  • US2263807A - Glass washing machine : en
  • DE714404C - Method and device for monitoring discontinuous distillations, mainly steam distillations, by determining the boiling point : de en
  • US2264140A - Transparent sunshade : en
  • GB541499A - Improvements in and relating to the washing of paper pulp and the like : en
  • DE714294C - Spraying process : de en
  • SU61778A1 - The way to protect chemical equipment from corrosion : en ru
  • DE714359C - Printing forms and intermediate forms for this : de en
  • FR867795A - Pneumatic conveying device for cotton and the like : en fr
  • AU366140A - A method of producing metal alloy : en
  • CH218171A - Hydraulic torque converter. : de en
  • AU174641A - Manufacture of sponge rubber : en
  • SU61315A1 - Peeling machine auger : en ru
  • SU61319A1 - Device for automatic unloading of biscuits from the oven and their cooling : en ru
  • SU61857A1 - The method of obtaining transformer oil : en ru
  • US2263734A - Rail spike : en
  • CH218274A - Process for the preparation of an azo dye. : de en
  • CA400997A - Accounting machine : en fr
  • CH218012A - Glass fiber. : de en
  • CH218051A - Machine for removing the yarn remnants from bobbins with stripping tools that can be moved against each other. : de en
  • CH218207A - DC network protection device. : en fr
  • SU60971A1 - Ground indicator of core windings of direct current machines : en ru
  • SU61487A1 - Chipbreaker for mobile parquet planing machines : en ru
  • SU61865A1 - The method of preparation of food concentrates from large crops : en ru
  • SU61225A1 - Ondul Tor : en ru
  • SU62135A1 - Cleaner for raw cotton : en ru
  • CH218061A - Set of covering pieces to assemble into a tread for footwear. : de en
  • SU61776A1 - Spring suspension for lifting ropes of mine hoists : en ru
  • US2264046A - Exercising device : en
  • SU61752A1 - Device for the graphic transformation of aerial photographs : en ru
  • SU61551A1 - Photographic lens : en ru
  • SU61980A1 - Fixture for bending a sheet metal on a mandrel of magnetic material : en ru
  • US2264019A - Signal-translating system : en
  • SU62125A1 - Device for well mining : en ru
  • SU60782A1 - The cooling method of tower acid : en ru
  • SU61743A1 - Method of preserving fibrous materials and products from them : en ru
  • SU60557A1 - The way to deal with beet weevil : en ru
  • SU60989A1 - Electromagnetic Bearer : en ru
  • US2263598A - Interpolymerization product of vinyl acetate and crotonic acid : en
  • FR867759A - Brake improvements : en fr
  • GB541422A - Improvements in crucible furnaces : en
  • DE714305C - Manhole cover on emergency exits for air raid shelter : de en
  • DE714425C - Method of drying solid foods : de en
  • CH218115A - Locking device for openings in common rooms. : de en
  • CH218127A - Shunt resistor for ammeters. : de en
  • SU61267A1 - The method of obtaining polymers of beta-ketobutanol : en ru
  • SU62181A1 - Sliding pneumatic mast : en ru
  • US2264248A - Apparatus for purifying steam from steam generators : en
  • USD130549S - Design for a hat : en
  • FR867702A - Filter for air and all gases, in particular gasifier gas : en fr
  • DE714141C - Process for the production of long-lasting, saturated solutions of calcium glucoheptonate : de en
  • CA400948A - Machine tool : en fr
  • SU60594A1 - Ionization gauge for measuring gas discharge devices : en ru
  • SU61312A1 - Alternator : en ru
  • SU62108A1 - Getter for electric incandescent bulbs : en ru
  • SU61152A1 - Reversible steam distribution device : en ru
  • SU61172A1 - A device for measuring the hour of the pulses of the PBX dialer : en ru
  • SU61402A1 - Device for measuring the temperature of a cutting tool blade during metal processing : en ru
  • US2263583A - Road marker : en
  • US2264200A - Foldable hat stand : en
  • DE714237C - Brooch with removable needle carrier : de en
  • SU61618A1 - Flame detector for burning liquid, solid and gaseous materials : en ru
  • SU62023A1 - Apparatus for detecting stripped wires : en ru
  • US2263693A - Method of and apparatus for making spot crowns : en
  • SU62086A1 - Device for electrical measurement of linear displacements : en ru
  • US2264191A - Stabilized dispersions of chloroprene polymers and process of producing same : en
  • SU61024A1 - The method of preparation of black oil varnishes : en ru
  • US2264203A - Drop-out switch : en
  • SU61473A1 - Apparatus for hydraulic testing of valves : en ru
  • US2263620A - Housing for lighting arresters : en
  • SU61977A1 - Walking device for moving loading machines : en ru
  • US2264089A - Hydraulic control device : en
  • US2264133A - System for treating, distributing, and conveying air in internal combustion engines : en
  • DE714160C - Burner for liquid fuels with several coaxially arranged and rotating atomizer bodies : de en
  • FR867733A - Device to facilitate work with a spade or other : en fr
  • DE714327C - Device for supplying combustion air to the internal combustion engines of aircraft : de en
  • SU61010A1 - Instrument for the study of motor functions : en ru
  • US2263843A - Container connecting means for spraying devices : en
  • SU60590A1 - Stringing machine : en ru
  • SU60967A1 - Device for automatic voltage regulation : en ru
  • SU61999A1 - Instrument for determining the ductility and cure rate of plastics : en ru
  • SU62173A1 - Device for measuring light and color values of individual sections of a light source : en ru
  • US2263952A - Metal flanging and shrinking tool : en
  • US2264258A - Valveless flush tank : en
  • SU60972A1 - Ground indicator of core windings of direct current machines : en ru
  • SU61647A1 - Interference limiter : en ru
  • SU61884A1 - Quartz holder : en ru
  • US2264008A - Magnetic sound recording device : en
  • SU61174A1 - Tube generator : en ru
  • SU61702A1 - Heat Exchange Tubular Apparatus : en ru
  • SU61997A1 - Piezoquartz vibrator for processing ultrasonic vibrations of various kinds of substances, for example, in the preparation of emulsions and suspensions : en ru
  • SU61500A1 - Sewing machine for automatic stop in the event of a thread break : en ru
  • SU61623A1 - The method of producing metal fluorides : en ru
  • SU61854A1 - Arbor saw blade lubricator : en ru
  • SU61871A1 - Deep pump : en ru
  • US2264184A - Clasp fastener and method of making same : en
  • US2263633A - Signal detecting system : en
  • US2264182A - Latch construction : en
  • CH218186A - Method for supplying an internal combustion engine and device for its implementation. : en fr
  • SU61731A1 - Device for interlaced scanner in the television transceiver : en ru
  • US2263865A - Syringe : en
  • DE714301C - Device for labeling collars or the like. : de en
  • CH218033A - Extending table. : de en
  • CH218120A - Point recorder for at least one measuring point with controlled color ribbons and switches. : de en
  • CH218166A - Device for mending fire brigade and similar hoses on the inside. : de en
  • PL30169B1 - Method of obtaining remedies with medicinal properties from fresh plants. Patent dependent on Patent No. 27410 in the scope of claims 1 and from Patent No. 28363 in the scope of claims 2-4 : en pl
  • DE714446C - Arrangement for receiving ultrashort waves : de en
  • GB541420A - Improvements in or relating to circular knitting machines and fabric produced thereon : en
  • US2263929A - Air conditioning system : en
  • US2264145A - Lamp : en
  • SU61915A1 - Method for determining conversion rate of ammonia to nitric oxide : en ru
  • SU62105A1 - The drive control of the turning lathe : en ru
  • USD130511S - Design for an atomizer : en
  • CA400938A - Double fluoride of alkali metal and aluminium : en fr
  • SU60841A1 - Tip to hoses hoses : en ru
  • SU61799A1 - Ocular micrometer : en ru
  • SU61912A1 - Method of making protein films : en ru
  • USD130485S - Spence combined crib and wardrobe : en
  • SU61701A1 - Harmonic analyzer : en ru
  • SU62178A1 - Method for detecting defects in welds : en ru
  • US2264202A - Washing machine : en
  • US2264209A - Packing for vacuum and pressure apparatus : en
  • DE714474C - Method of burning cement : de en
  • PL30183B1 - Ringhoffer ¦ Tatra- Werke A. G., Prague Motor vehicle with bifurcated middle chassis : en pl
  • SU61321A1 - Blood aerator : en ru
  • BE443107A - Method to increase the germination force of seeds : en fr
  • CH218250A - Drive device for bicycles and other vehicles that can be moved by muscle power. : de en
  • PL30174B1 - I. G. Farbenindustrie Aktiengesellschaft, Frankfurt MkA ^ Tooth set for tearing or loosening organs in carding machines for cellulose wool, worsted wool, cotton, linen, silk waste, silk noils, carded and scrap wool : en pl
  • SU60651A1 - Temperature control device : en ru
  • US2263844A - Respirometer : en
  • CH218245A - Step suspension on vehicles, in particular on off-road vehicles. : de en
  • USD130520S - Design fob a hollow glass building block : en
  • SU61764A1 - The method of cleaning flue gases from sulfur dioxide : en ru
  • SU60704A1 - Wagon for monorail railroad track : en ru
  • SU60846A1 - Thread Finishing Machine : en ru
  • SU61587A1 - Adaptation to coil sowing machines for sowing small seeds : en ru
  • SU61558A1 - The index of size of the course of the ram in cross-planing machines : en ru
  • SU61648A1 - Interference limiter : en ru
  • SU62070A1 - Method of extracting phosphorus from wastewater : en ru
  • CA401034A - Frequency modulation : en fr
  • CH218037A - Grill apparatus. : de en
  • SU62141A1 - Siphon brick : en ru
  • US2264201A - Livestock spraying apparatus : en
  • CA400953A - Insulated electric conductor : en fr
  • CH218134A - Hour counter on a clock. : de en
  • US2264219A - Control of washing or dyeing machines : en
  • CH218126A - Drive system for induction meters. : de en
  • SU61276A1 - The method of obtaining titanium pigments : en ru
  • US2263984A - Shuttle position detector for weft replenishing looms : en
  • US2264135A - Tractor road protector : en
  • SU61370A1 - Brick room large heat furnace : en ru
  • SU61985A1 - Carousel sewing machine : en ru
  • CA401044A - Spring seat clip : en fr
  • US2263777A - Shoe sewing machine : en
  • US2263779A - Mining machine : en
  • US2263969A - Can closure : en
  • US2264006A - Leaf spring : en
  • AU154941A - Method of and apparatus for making glass : en
  • USD130500S - Design for, a candy box : en
  • SU61082A1 - Iron annealing method : en ru
  • SU61301A1 - Insert hive hives : en ru
  • SU61378A1 - The method of construction of buildings for electrical distribution devices : en ru
  • US2264100A - Sheet metal lagging : en
  • USD130535S - Design for a dress : en
  • PL30184B1 - Ringhoffer ¦ Tatra- Werke A. G., Prague Motor vehicle frame elongation, constituting the middle girder ended with a fork : en pl
  • SU60601A1 - The method of preparation of cocoa butter substitute : en ru
  • SU62096A1 - A method of processing gas-vapor mixture obtained by thermal decomposition of fuel materials : en ru
  • SU62170A1 - Wood Metal Farm : en ru
  • CA401039A - Bracket : en fr
  • SU61241A1 - Plastering for arc surfacing with sormaite electrode : en ru
  • SU61981A1 - Deep hole drilling machine : en ru
  • SU60584A1 - The way of drifting drifts wide swing : en ru
  • SU61775A1 - Hydraulic Coupling : en ru
  • SU62134A1 - Telemetry device : en ru
  • CA400937A - Aluminium production : en fr
  • CH218043A - Process for the production of woolly man-made staple fibers. : de en
  • DE714196C - Process for generating electrical current or voltage pulses : de en
  • CH218055A - Preparations for refining fiber materials. : de en
  • CH218161A - Centrifugal machine with a sealed connection of a Zu- or. Discharge pipe with the centrifugal drum. : de en
  • SU60881A1 - Scalding device and year : en ru
  • PL30124B1 - A conveyor device in machines for treating fiber crops : en pl
  • SU61445A1 - Device for eliminating backlash spindle : en ru
  • DK59221C - Procedure for hydrolytic decomposition of titanium compounds in solution. : da en
  • DK59238C - Air filter, especially for shelters. : da en
  • SU61195A1 - Method for producing low carbon boron carbide : en ru
  • US2263665A - Mute : en
  • US2264124A - Relay : en
  • SU61250A1 - Apparatus for continuous cooking of raw materials in the alcohol industry : en ru
  • SU62126A1 - Cellular chamber for pneumatic tires : en ru
  • GB541413A - Improvements in or relating to rotary pumps or motors : en
  • CH218024A - Scrubbing body made of loose steel chip fabric. : de en
  • SU61310A1 - A device for sorting and grinding heads of flax, etc. : en ru
  • CA400999A - Bessemer converter controlling method : en fr
  • SU61592A1 - A method of making glass electrodes for determining the concentration of hydrogen ions : en ru
  • GB541417A - Improvements in or relating to yarn-winding and like machines : en
  • SU60793A1 - Sowing machine : en ru
  • US2263778A - Applicator for drill pipe protectors : en
  • US2263920A - Method of making fasteners : en
  • SU61716A1 - The method of purification of hyposulfite solutions : en ru
  • US2264264A - Shipping container : en
  • CH218119A - Tachometer. : en fr
  • DE714371C - Gas deficiency and suction air deficiency protection for gas heating systems : de en
  • SU60848A1 - A device for providing communication of the key-rod with output signals and with the sending mechanism : en ru
  • US2263889A - Apparatus for unreeling bundles of coiled wire and the like : en
  • SU61533A1 - Method of making oxygen-silver no-cesium photocathodes : en ru
  • SU62072A1 - Electric machine : en ru
  • US2264064A - Mattress : en
  • SU61913A1 - The method of preparation of wax paints : en ru
  • DE714372C - Process for the production of several molds for seamlessly cast bars : de en
  • FR867718A - Improvements to alkyd resins and new applications of the resins thus improved : en fr
  • SU61257A1 - Method for separate extraction of rosin and high-melting oxidized resin from spruce or pine cerca : en ru
  • SU62047A1 - Level indicator : en ru
  • DE714475C - Control of electrically driven rocker tables for rolling mills : de en
  • GB541356A - Improvements in or relating to the production of formyl-substituted glycollic acid derivatives : en
  • GB541367A - Parasiticidal compositions containing copper and zinc oxides : en
  • FR867818A - Glass manufacturing process : en fr
  • PL30189B1 - Tea infusion bag : en pl
  • SU61356A1 - Multi-spindle drilling head with variable spindle spindles for working on a turret machine : en ru
  • CA401012A - Pile fabric floor covering : en fr
  • US2264181A - Liquid meter : en
  • DE714328C - Pressure regulator : de en
  • CA400963A - Circuit interrupter : en fr
  • CA401030A - Filtering apparatus : en fr
  • SU60929A1 - Stand for laboratory studies of the construction of the upper structure of the railway track : en ru
  • SU61056A1 - The method of saturation of the cuttings of fruit and other cultures with mineral salts : en ru
  • SU61545A1 - Method for eliminating harmful reflexes in optical systems : en ru
  • US2264257A - Grinding machine : en
  • SU60570A1 - The method of regeneration of waste solutions cleaning flammable gases : en ru
  • SU60819A1 - A method for combating plant pests and larvae of the malaria mosquito : en ru
  • SU61706A1 - The method of thermal sublimation of phosphorus : en ru
  • USD130552S - Design for a textile fabric : en
  • CH218063A - Floating scraper for dehairing animal carcasses. : de en
  • CH218187A - Device for adjusting the air intake to the mixer of an engine powered by a gasifier. : en fr
  • SU60778A1 - The method of regeneration of sulfuric acid from acid tars : en ru
  • SU61941A1 - The method of underground gasification of combustible : en ru
  • CA400935A - Moisture meter controller : en fr
  • SU61150A1 - Travel screw jack : en ru
  • US2263663A - Mineral oil composition : en
  • US2264212A - Copper fungicide : en
  • BE443217A - : en
  • CA400926A - Button grinding machine : en fr
  • CH218176A - Hydraulic machine with at least temporary counter pressure on the underwater side. : de en
  • SU61099A1 - Device to facilitate the start of diesel engines : en ru
  • USD130533S - Design for a deess : en
  • CA400936A - Swimming shoe : en fr
  • CH218071A - Process for the quantitative extraction of hydroxyl compounds from mixtures. : de en
  • CA400950A - Yarn of wool and mohair : en fr
  • US2263825A - Signal translating stage : en
  • US2264253A - Traffic signal : en
  • CA400945A - Metal working machine : en fr
  • SU61142A1 - A device for trapping and determining in laboratory conditions the sediment carried along the bottom : en ru
  • CA400989A - Combustible gas purification : en fr
  • CH218284A - Anode entry for high-voltage converters. : de en
  • CH218136A - Alloy cast iron. : de en
  • SU61273A1 - The method of separation of a mixture of carbazole and anthracene : en ru
  • DE714099C - Process for influencing the melting process of fuel ashes : de en
  • DE714461C - Mobile manure spreader with horizontal centrifugal disc : de en
  • SU61665A1 - Malowolfram high-speed steel : en ru
  • SU61063A1 - Machine for placing ampoules in a cassette and then trimming them : en ru
  • CA401032A - Telephone testing circuit : en fr
  • SU62052A1 - Vibration starter for automatic start of DC motors : en ru
  • SU60573A1 - The method of stabilization of trichlorethylene : en ru
  • SU61621A1 - Nitric acid production device : en ru
  • US2263885A - Toothbrush : en
  • CH218042A - Method and device for the production of wool substitute fibers from viscose. : de en
  • CH218239A - Contact element for sockets of ultra-short wave tubes. : de en
  • SU61363A1 - Machine for the continuous production of leaked : en ru
  • SU60949A1 - Electron-beam device for controlling rectifier motors, etc. : en ru
  • DE710875C - Production of low-impurity carbon, especially soot, and hydrogen : de en
  • SU60563A1 - Device to protect shore structures from erosion : en ru
  • SU60578A1 - Method for separating fiber from woven ground rubber : en ru
  • SU60991A1 - Electro-acoustic device : en ru
  • SU61256A1 - The method of obtaining polyhydric phenols from wood resin : en ru
  • SU61517A1 - Method of making thermoplastic material for rigid parts of shoes : en ru
  • US2263618A - Lubrication : en
  • SU60611A1 - Apparatus for treating powdered materials with liquids : en ru
  • USD130551S - Design for a textile fabric : en
  • SU60552A1 - Lifting door for closing reception areas of vertical lifts : en ru
  • SU61031A1 - Device for feeding the fabric during its rewinding in machines for rolling : en ru
  • SU61492A1 - Method of sawing logs and bars : en ru
  • USD130501S - Design for a vault closure member : en
  • DE714274C - Oil and water separator for air and gas compressors : de en
  • AU114237B2 - Improvements relating togas fires : en
  • SU61422A1 - Method for investigating goniometer errors : en ru
  • SU62019A1 - Device for automatic contactor control of a DC motor : en ru
  • SU60715A1 - Hygrometer-type device for monitoring the state of liquid vapors : en ru
  • SU61089A1 - Method of making tool : en ru
  • SU62186A1 - Remote control device : en ru
  • US2264065A - Sharpening device : en
  • DE714392C - Safety device on electrically driven sliding rulers for the rolling stock in rolling mills : de en
  • SU61144A1 - Device for sampling water in the ground : en ru
  • SU61503A1 - Attachment to the sewing machine for bending and guiding the strip when it is trimming the edge of the product : en ru
  • USRE21957E - Means for cooling piercing points of : en
  • SU60914A1 - Device for signaling the curvature of wells : en ru
  • SU61107A1 - Mixer for gas transportation systems : en ru
  • US2263587A - Projector : en
  • CA400990A - Tire tread : en fr
  • SU60600A1 - Fitting to crane, excavator, etc. for rooting stumps : en ru
  • SU61309A1 - Gas generator for fine fuel, such as sawdust, etc. : en ru
  • US2263686A - Drilling attachment for screw machines : en
  • CH218105A - Anti-skid device on skis. : de en
  • CH218275A - Process for the preparation of an azo dye. : de en
  • SU60670A1 - Sheet metal warming device : en ru
  • SU62171A1 - Electrically operated die-cut presses : en ru
  • CH218035A - Shoehorn. : en fr
  • CH218039A - Process for the production of a brush and the brush produced by this process. : de en
  • SU60713A1 - Device for monitoring the operation of washing and sprinkling cars : en ru
  • SU61830A1 - The method of obtaining 2- (sulfonamide) -beta-picoline : en ru
  • US2264252A - Lead alloy bearing metal : en
  • SU62128A1 - Device for parallel connection of several receivers in one antenna : en ru
  • US2263803A - Diesel injector popping tool : en
  • US2264169A - Vacuum producing apparatus for paper making machines : en
  • SU61767A1 - Vertical furnace for thermal processing of combustible : en ru
  • PL30172B1 - E. I. Du Pont de Nemours and Co., Wilmington An artificial fiber with the properties of wool and a method of producing it : en pl
  • SU60684A1 - Device for pressing on brushes of electrical machines : en ru
  • SU60731A1 - Steering : en ru
  • SU61051A1 - Method for determination of magnesium oxide in metallic magnesium powder : en ru
  • SU62046A1 - Transformer for ignition arc valves : en ru
  • SU60916A1 - Device for determining the gradient of a thermal floor of rocks passed by a borehole : en ru
  • SU61641A1 - The method of obtaining salt concentrate for : en ru
  • SU61798A1 - Electron beam lamp : en ru
  • US2263950A - Bobbin winding and bunch building : en
  • SU60817A1 - The method of intensification of plant growth : en ru
  • US2263766A - Sludge coking process : en
  • DE714268C - Arrangement for the operation of forming devices with controlled discharge paths : de en
  • USD130514S - Design foe a vise sleeve : en
  • GB541503A - Improvements in the control of electric motors : en
  • SU60932A1 - Device for automatic sorting of lump materials : en ru
  • SU61341A1 - Tracked drive : en ru
  • SU61509A1 - Air & Fluid Pump : en ru
  • SU62029A1 - The method of separation of sulfur dyes, for example, sulfur blue from alloys : en ru
  • DE714427C - Gripper attachment for retractable grippers : de en
  • SU60644A1 - A method of manufacturing an anti-cesium photocathode : en ru
  • SU60938A1 - Device for semi-automatic welding : en ru
  • SU60969A1 - Modulated transmitter level : en ru
  • US2264057A - Coil support for electrical induction apparatus : en
  • SU60720A1 - Rock Analysis Device : en ru
  • SU61035A1 - Gas generator : en ru
  • SU61781A1 - Paste-flux for brazing nichrome, fehr, etc. of materials : en ru
  • SU61744A1 - The method of obtaining n-aminophenyl-rhodanide (rhodananiline) : en ru
  • SU61897A1 - Water intake facility : en ru
  • SU61867A1 - Device for measuring the frequency and speed of hammer blows : en ru
  • PL30158B3 - Friction gyroscope : en pl
  • SU60639A1 - Method of mounting metal racks : en ru
  • SU61074A1 - Instrument for determining the specific gravity of solids : en ru
  • SU61953A1 - Hydromonitor : en ru
  • SU60662A1 - Adaptation for automatic stopping of the catering machine : en ru
  • SU61260A1 - The method of allocation of 2,5-dimethyl-furan : en ru
  • SU62198A1 - The method of eliminating the ion spot : en ru
  • US2264028A - Gas meter : en
  • US2264127A - Ball target : en
  • SU61177A1 - The method of determining the sign of the small difference of two frequencies : en ru
  • SU60572A1 - The method of obtaining rezol varnishes : en ru
  • SU61205A1 - A device for trapping foam in sandboxes in pulp and paper production : en ru
  • SU61730A1 - Method of adjusting rectifier device : en ru
  • SU60871A1 - Sowing machine : en ru
  • SU61125A1 - Voltage Transformer : en ru
  • SU61952A1 - Unloading head for skip : en ru
  • SU62102A1 - Adaptation to the press for the automatic rolling of molds : en ru
  • SU60550A1 - A table for controlling a hand-held crosscut saw when it is machined with an emery wheel : en ru
  • SU60703A1 - Device for cleaning casting ditches from scrap : en ru
  • SU61120A1 - Device for integrating and differentiating curves : en ru
  • SU61788A1 - Device for recording the length and number of pipes produced on stretched machines : en ru
  • SU61942A1 - Method of making balls for rolling bearings : en ru
  • SU61917A1 - The method of roasting coffee, chicory, etc. : en ru
  • US2263876A - Smoking pipe : en
  • SU61118A1 - The method of calibration of photoelectric colorimeters, etc. appliances : en ru
  • DE714465C - Brake flap provided on high-speed vehicles, in particular aircraft : de en
  • GB541335A - Improvements relating to photographic layers containing dyes : en
  • BE443051A - : en
  • PL30116B1 - Sandvikens Jernverks Aktiebolag, Sandviken <Alloy Steel : en pl
  • PL30175B1 - :. Chemnitz I Belt drive device for the spindles of double-sided threading machines, threading machines and similar textile machines : en pl
  • SU60922A1 - Device for installing a dynamometer to the tractor : en ru
  • SU61450A1 - Adjustment to centrifugal spindles for threading : en ru
  • US2263942A - Turbine pedestal : en
  • US2263619A - Automatic changing mechanism for disk records : en
  • US2264030A - Cycloplane : en
  • AU114217B2 - A method of producing metal alloy : en
  • CH218230A - Process for the preparation of an ester. : de en
  • CA401010A - Shingle manufacture : en fr
  • PL30154B1 - HKP? Ii, Ir HKP? Ii, Ir HKP? Ii, Ir : en pl
  • US2263828A - Laminated material : en
  • US2263845A - Plastic dispensing combination : en
  • CH218003A - Long-life wood burning stove with heat storage and air circulation. : de en
  • SU60609A1 - Coal washing method : en ru
  • SU60925A1 - Electric suspension transport device : en ru
  • SU62131A1 - Asynchronous Motor Winding : en ru
  • US2263823A - Method of producing and treating aluminum alloy castings : en
  • SU61894A1 - A method of manufacturing prestressed frameworks of reinforced concrete elements : en ru
  • SU60770A1 - Grinding machine : en ru
  • SU61508A1 - Method of coating fused alumina or magnesium coating on metallic or ceramic surfaces : en ru
  • SU60860A1 - Safety clutch to automatically shut off gear when overloaded : en ru
  • SU61801A1 - Reading device : en ru
  • US2263564A - Wrench for threadless drill pipe : en
  • US2263800A - Aircraft landing gear : en
  • US2264027A - Direction signal : en
  • SU60820A1 - Method for extracting tungsten and molybdenum oxides from ore concentrates : en ru
  • CA400907A - Tractor : en fr
  • US2263695A - Apparatus for deveining shrimp : en
  • US2264016A - Knitted fabric and method of making same : en
  • US2263888A - Pulp thickening and washing apparatus : en
  • SU60676A1 - Hydraulic load balancing device under the segments of the subgenerator of the hydrogenerator : en ru
  • SU61887A1 - Device for testing generator and high-power amplifying lamps : en ru
  • SU60948A1 - Compound synchronous compensator : en ru
  • SU61466A1 - A device for measuring the internal cavities of transparent objects : en ru
  • US2263741A - Railway car wall : en
  • US2263772A - Adapter for locks : en
  • SU61434A1 - Hydraulic elevator : en ru
  • US2263773A - Spot welding timer : en
  • USD130550S - Design for a textile fabric : en
  • SU60960A1 - Method for measuring air gap in asynchronous machines : en ru
  • SU61906A1 - The method of obtaining secondary cellulose acetate : en ru
  • SU60826A1 - The method of obtaining rubidium-cesium concentrate : en ru
  • SU61469A1 - Method for the production of castings : en ru
  • SU61719A1 - Method for producing lead oxychloride : en ru
  • SU61197A1 - High voltage capacitor : en ru
  • US2263579A - Sectional drill rod : en
  • US2263762A - Vacuum cleaner : en
  • SU60776A1 - The method of refining wood : en ru
  • SU61710A1 - Machine for stripping heels and soles from old shoes : en ru
  • SU62003A1 - The method of forming rubber and rubber shoes : en ru
  • SU62174A1 - Method for objectively determining the reflectivity of materials : en ru
  • SU61556A1 - Method and furnace for burning acid tars : en ru
  • SU61779A1 - A method of making artificial resin : en ru
  • PL30173B1 - The method of obtaining photosensitive mixtures of silver halogens and colloids which are resistant to development and do not contain grains : en pl
  • US2263822A - Fuel burner control system : en
  • SU62040A1 - Method of making cable lugs : en ru
  • US2263702A - Centrifugal clutch construction : en
  • US2263960A - Power transmission belt : en
  • CH218202A - High voltage switch. : de en
  • SU61078A1 - Device for determining the coordinates of the optical center of a half-lens : en ru
  • SU61122A1 - Transformer : en ru
  • CH218054A - Solution of salts of organic acids in organic solvents. : de en
  • PL30148B1 - HKPPA% J (y31 / D0 Akciova spolecnost drive Skodovy zarody v Plzni, Praga and Bohdan Pantoflicek, Plzeň A projectile with several guide rings, intended for firing a threaded gun with a smooth front part of the barrel and a gun barrel for these rounds : en pl
  • SU60901A1 - Alarm training device : en ru
  • CH218218A - Stacked capacitor. : de en
  • PL30179B1 - : en pl
  • SU61438A1 - Device for punching out a flat ring of halves of welded lenses of thermal compensators : en ru
  • SU61568A1 - The method of determining the amount of water needed for the hydration purification of vegetable oils : en ru
  • SU61266A1 - The method of obtaining artificial resin : en ru
  • SU61440A1 - Adjustment to horizontal milling machine for milling hexagonal products : en ru
  • SU61667A1 - Method of phosphating metals : en ru
  • SU61678A1 - Electric rectifier : en ru
  • SU61690A1 - Carabiner for automatic release of cargo from a parachute : en ru
  • CA400913A - Type rc repeater fuse : en fr
  • CA401043A - Flexible shaft coupling : en fr
  • CH218080A - Process for the preparation of a dye of the dioxazine series. : de en
  • CH218199A - Commutators on electrical machines. : de en
  • CH218205A - Circuit breaker itself producing the energy for blowing the rupture arc. : en fr
  • BE443090A - : en fr
  • FR867739A - Automatic metering-mixer for the use of acetylene or the like in explosion engines : en fr
  • CH218095A - Car storage on typewriters. : de en
  • SU61585A1 - Dynamometer for investigating the forces acting on the model of the vessel pulled through in the basin : en ru
  • CA401031A - Fastener slider : en fr
  • SU60647A1 - Connector block making machine : en ru
  • SU61160A1 - Disconnecting valve for air, gas and liquid : en ru
  • SU61849A1 - Method for producing naphthalene 1,3,5-trisulfonic acid : en ru
  • SU62034A1 - A device for determining the extensibility of printing inks and the like. of materials : en ru
  • GB541435A - An improved process for the treatment and/or salvage of drawing paper : en
  • CH218255A - Pantograph rod. : de en
  • DE714236C - Button with a fabric-covered upper part and a lower part that can be pressed into this : de en
  • DE714346C - Device for simultaneous and automatic testing of the breathing air for the presence of several toxic gases : de en
  • SU61640A1 - The method of cleaning dyes : en ru
  • CH218177A - Rotor welded together from individual parts for steam or gas turbines. : de en
  • DE714239C - Aircraft temperature regulators : de en
  • CH218133A - Lens. : de en
  • SU61285A1 - Method for producing phosphate fertilizer : en ru
  • SU61548A1 - Microscope objective : en ru
  • CH218103A - String instrument. : de en
  • SU62114A1 - Flotation machine : en ru
  • US2263798A - Captive fastener : en
  • US2264162A - Apparatus for manufacturing venetian blinds : en
  • SU60727A1 - Dumping device built into the tunnel shield : en ru
  • US2264118A - Shaker plate for motor scythes : en
  • SU60898A1 - The method of cleaning electrical wires from isolation : en ru
  • SU61114A1 - Device for measuring modulation depth : en ru
  • SU61594A1 - Mechanism for breakthrough movement of the yoke with yarn guides on reel, etc. cars : en ru
  • US2263626A - Stamping base : en
  • CA401019A - Glycidol product : en fr
  • CA401052A - Oxygen-evolving substance : en fr
  • CA400910A - Differential gearing : en fr
  • DE714230C - Production of pure white titanium dioxide : de en
  • DE714325C - Method for determining the amount of benzene remaining in the washing oil after stripping : de en
  • CA401000A - Milk product stabilizing mixture : en fr
  • CH218142A - Wood screw thread rolling jaws with continuous inclined ribs. : de en
  • US2263966A - Work support : en
  • US2264079A - Counting or registering apparatus : en
  • DE714247C - Cinematographic recording camera with cassettes of various capacities : de en
  • PL30136B1 - : en pl
  • SU60596A1 - Steam separator : en ru
  • CA400946A - Metal working machine : en fr
  • CH218138A - Piece of jewelry. : de en
  • DE714122C - Device for reproducing optical sound recordings that are recorded in several tracks close together : de en
  • DE714162C - Vehicle gas generated, the shaft jacket of which is surrounded by a water jacket with a small cross-section and a steam-air mixture superheater : de en
  • FR867765A - Heating device for the use of alcohol as an alternative fuel in gasoline engines : en fr
  • DE714261C - Process for automatic opening and feeding of flat folded layers to the saddle of book stitching machines or the like. : de en
  • DE714389C - Establishment at raid brigades to prevent disruptive noises and vibrations of the defense body : de en
  • BE443075A - Discharge tank filled with gas or vapor, in particular mercury vapor rectifier : en fr
  • DE714472C - Heatable pole grip, especially for ski sticks : de en
  • CA401045A - Display container : en fr
  • FR867724A - Automatic flow acetylene generator : en fr
  • GB541462A - Improved method of and means for projecting images with flickering effect : en
  • AU114228B2 - Adjustable cheek rest attachment forthe stock ofa rifle orgun : en
  • DE710255C - Electrical plug that can be switched on or off by a rotary or swivel switch provided in the socket : de en
  • FR867701A - Connection pipe with thread for anti-interference equipment of internal combustion engine ignition systems : en fr
  • SU61498A1 - Compensation difference switch for interference devices : en ru
  • US2264041A - Burial vault : en
  • USD130505S - Design foe a shoe : en
  • SU61807A1 - Induction separator : en ru
  • FR867747A - Propulsion device for cycles and the like : en fr
  • SU61194A1 - Biscuit Stamping Machine : en ru
  • SU61620A1 - The method of producing acetaldehyde : en ru
  • SU62069A1 - The method of separation of the double silver salts of thiosulfuric acid from aqueous solutions : en ru
  • FR867715A - Baker's oven rack : en fr
  • GB541470A - Improvements in or relating to roll film photographic cameras : en
  • CH218049A - Spin regulator. : de en
  • CH218183A - Free-flight piston machine with counter-rotating masses. : de en
  • CH218229A - Process for the preparation of vitamin B6. : de en
  • CA400918A - Paper manufacturing apparatus : en fr
  • CH218026A - Device to be attached to eating utensils to prevent the eating utensil from slipping completely into the eating utensils. : de en
  • GB541497A - Improvements in or relating to the manufacture of sectional heat-exchangers : en
  • US2263830A - Knitted fabric and method : en
  • US2263906A - Method of treating steel : en
  • GB541425A - Improvements relating to water-closet basins : en
  • GB541507A - Improvements relating to jacketted containers : en
  • GB541516A - Improvements in electric direct current inverting systems : en
  • SU60807A1 - Street cleaning machine : en ru
  • SU61404A1 - Cupola : en ru
  • FR867707A - Improvements to the carburetors and more particularly to the butterflies thereof : en fr
  • CH218064A - Artificial sausage casing and process for their manufacture. : de en
  • SU60709A1 - Reel Seeding Machine : en ru
  • GB541408A - Improvements in or relating to straight-bar knitting machines : en
  • DE713934C - Device for adjusting the leading or trailing of the wheels of motor vehicles with oscillating axles : de en
  • DE714341C - Device for the production of pressed bodies, in particular building boards : de en
  • GB541332A - Improvements relating to epi-cyclic variable speed gearing : en
  • SU61670A1 - Method for measuring light intensity : en ru
  • GB541398A - Apparatus for playing a board game : en
  • GB541403A - Improvements in and relating to decolorising carbons or charcoals : en
  • SU61259A1 - The method of preparation of the mass for spreading matchboxes : en ru
  • DE714433C - Device to prevent uneven electron transit times in receiving rectifier tubes : de en
  • SU61210A1 - Device for attaching aircraft to the ground : en ru
  • PL30190B1 - Otto Stahl, Leipzig Electrically heated helm for drying the head hair : en pl
  • SU61281A1 - The method of producing metal fluorides : en ru
  • SU61923A1 - A device for observing color images on a fluorescent screen in ultraviolet rays : en ru
  • DE714093C - Control for doors of shaft conveyor systems : de en
  • SU61537A1 - Rubber Punch Stamp : en ru
  • GB541353A - Improvements relating to degreasing apparatus : en
  • GB541363A - Improvements in or relating to cord-like ignition devices for explosive charges : en
  • DE714211C - Process for gilding leather : de en
  • PL30135B1 - Ringhoffer ¦ Tatra ¦ Werke A. G., Prague-Smichov Embedding of the drive system in a motor vehicle, in particular with the engine located at the rear in the fork of the central longitudinal beam of the frame : en pl
  • SU61270A1 - The method of obtaining alpha-dipyridyl : en ru
  • SU61539A1 - Condenser for transmitted light : en ru
  • SU61792A1 - High Frequency Band Device : en ru
  • SU62018A1 - Device for burning coal electrodes : en ru
  • US2263938A - Light sensitive measuring instrument : en
  • SU60581A1 - A device for analyzing sound recordings of explosions during seismic exploration : en ru
  • SU61832A1 - Continuous heat treatment apparatus for oils : en ru
  • SU61900A1 - The method of obtaining boric anhydride : en ru
  • GB541381A - Improvements relating to metal-to-glass seals : en
  • SU60900A1 - Instrument for measuring elements of internal threads and other shaped profiles : en ru
  • FR867703A - Instructions for use of acetylene gas associated with air to operate internal combustion engines, and mixing device with multiple and combined dosages for the distribution of explosive gas : en fr
  • FR867791A - Improvements to weaving processes and resulting new products : en fr
  • DE713570C - Increasing the electrolytic conductivity of solid electrolyte conductors for fuel chains : de en
  • DE714226C - Cut indicator for paper cutting machines : de en
  • GB541508A - Improvements in or relating to sand-bags : en
  • DE714464C - Retractable landing gear for aircraft : de en
  • US2264194A - Advertising pencil, pen, or the like : en
  • FR867758A - Improvements to domestic heating appliances : en fr
  • DE714209C - Carriage for firearms : de en
  • DE714204C - Device for the automatic alignment of fabric parts : de en
  • SU60945A1 - Device for adjusting the speed of a DC motor : en ru
  • SU61786A1 - Table-bed : en ru
  • US2264132A - Method and apparatus for measuring cross talk : en
  • SU61141A1 - Method for determining the adhesion strength of a silver layer of mirrors with glass : en ru
  • SU61921A1 - Device for the crystallization of solutions : en ru
  • US2263881A - Coffee brewer : en
  • DE714352C - Two-part screw cap for automatic or semi-automatic firearms : de en
  • FR867830A - Resonant electrical circuits : en fr
  • SU61192A1 - Device for centrifugal vacuum casting of pipes from paper pulp : en ru
  • US2263871A - Device for raising manhole covers : en
  • US2264173A - Emulsion polymerization of chloro-2-butadiene-1, 3 in the presence of sulphur : en
  • US2264085A - Article provided with slide fastener : en
  • US2263902A - Delay device for use in transmission of oscillations : en
  • SU60054A1 - Device to control the lifting of the upper rear feed roller of the sawmill frame depending on the movement of the front upper shaft and the like : en ru
  • SU61303A1 - Electromagnet : en ru
  • SU61754A1 - Stone trap to suction dredgers : en ru
  • SU61171A1 - Device for recording transmitter stops : en ru
  • SU61212A1 - Winch gearbox : en ru
  • SU61809A1 - The way to improve compressor performance : en ru
  • SU62104A1 - Centrifuge : en ru
  • SU60583A1 - Metal Mobile Mount : en ru
  • SU61383A1 - Device for cutting ballast or primer from under sleepers : en ru
  • SU61883A1 - The method of deposition of phosphor on the surface of the flask of gas luminaires : en ru
  • CH218157A - Razor. : de en
  • CH218047A - Process for producing structures from plastics : de en
  • GB541479A - Improvements in bending and forming machines for sheet metal, wire and the like : en
  • SU61188A1 - The method of producing diacetyl-1-sorbose : en ru
  • SU61748A1 - Demonstration electronic lamp : en ru
  • CH218077A - Process for the preparation of a disazo dye. : de en
  • SU60638A1 - Tent-type pile driver for mine lifts : en ru
  • SU60633A1 - Automatic Copy Machine : en ru
  • SU61765A1 - Reshofer : en ru
  • SU61983A1 - Internal combustion engine : en ru
  • US2264241A - Windshield cleaner : en
  • DE714313C - Process for converting vitamin D into a stable form : de en
  • DE714379C - Multi-stage gear change transmission, especially for motor vehicles with permanently engaged gear pairs : de en
  • SU60990A1 - Self-recording device : en ru
  • SU61401A1 - The method of processing metals : en ru
  • SU61613A1 - The method of obtaining artificial tanning : en ru
  • US2263638A - Hydraulic expander and applicator for short elastic tubes : en
  • US2263786A - Pump : en
  • US2263838A - Throw-away shield and method of fabricating same : en
  • US2263850A - Hydraulic coupler for grease fittings : en
  • SU61591A1 - Device for opening factory lanterns and windows : en ru
  • SU61746A1 - Devices for integrating and differentiating curves : en ru
  • GB541357A - Improvements in or relating to the production of glycerol : en
  • CA400983A - Helmet visor : en fr
  • CH218106A - Toy spinning top. : de en
  • GB541405A - An improved manufacture of organic oxides : en
  • FR867752A - Improvements made to the means for transshipment of materials such as cereals : en fr
  • GB541414A - Improvements in or relating to the production of resinous moulding compositions and moulded products : en
  • DE714428C - Friction wheel drive for motorcycles : de en
  • DK59227C - Magnetostrictive Device, especially magnetostrictive Microphone. : da en
  • US2264259A - Cooling system for internal combustion engines : en
  • DE714278C - Record player with stack of records arranged above the turntable : de en
  • SU60787A1 - Airlift : en ru
  • SU61008A1 - Adaptation to the camera for macro and micro photometry : en ru
  • SU61510A1 - Method of studying the type of oscillations of quartz plates : en ru
  • SU62074A1 - Device for maintaining constant frequency in ac network : en ru
  • SU61554A1 - Drill bit for making drills : en ru
  • GB541493A - Improvements in apparatus for comparing the relative intensities of sounds from two separate sources : en
  • CH218020A - Gas cleaner designed as a cyclone. : de en
  • CH218215A - Method and device for uniformly charging a surface with electrons. : de en
  • FR867768A - Milk condensation process and its industrial applications : en fr
  • SU61166A1 - Reperforator electrocontact device in the stop-start telegraph device : en ru
  • SU61494A1 - Spindle headstock turret : en ru
  • SU61631A1 - The method of purification of hydrogen from carbon monoxide : en ru
  • CH218074A - Process for the production of an ether of thioammelin. : de en
  • CH218096A - Photographic material for the production of silver-free black and white photographic images. : de en
  • CH218174A - Diagonal fan. : de en
  • DE714409C - Procedure for wireless direction finding : de en
  • USD130538S - Design for a dress : en
  • US2263640A - Shock absorber : en
  • US2263916A - Loom : en
  • DE714311C - Process for the production of low molecular weight N-alkylated fatty acid amides : de en
  • US2263820A - Method of making bearings : en
  • SU61289A1 - Method of making tracked adhesive : en ru
  • SU61663A1 - Ship propulsion rotational type : en ru
  • SU61235A1 - Instrument for typing and printing structural elements and specifications for reinforced concrete beams : en ru
  • SU61686A1 - Device for automatic control of a catcher of trolleys of inclined lifts : en ru
  • US2264263A - Multisensitivity variable responsive instrument : en
  • SU61371A1 - Artificial Reverb Device : en ru
  • FR867785A - Washing agents, wetting agents and emulsifiers : en fr
  • SU61306A1 - Furnace for the chlorination of magnesium oxide : en ru
  • FR867796A - Transparent anti-fog plate : en fr
  • US2263785A - Hydroxy-ketones of pregnane series : en
  • US2263701A - Mining machine : en
  • DE714351C - Disc shaped land mine : de en
  • FR867811A - Scraper bucket : en fr
  • DE714251C - Suspended retractable aircraft landing gear : de en
  • SU61649A1 - Electric selector to highlight duration : en ru
  • CA400905A - Agricultural implement : en fr
  • CA401017A - Magnetic core inductor : en fr
  • CH218146A - Longitudinal control device for the headstock in automatic lathes. : en fr
  • US2263668A - Microphone support : en
  • FR867775A - Maneuvering device for electric tractors : en fr
  • GB541359A - Improvements in or relating to the production of glycerol : en
  • DE714232C - Injection ampoule : de en
  • USRE21954E - Electric lamp : en
  • GB541402A - A process for refining hydrocarbon oils : en
  • SU60586A1 - Mining harvester : en ru
  • SU60829A1 - The method of processing porcelain blanks : en ru
  • SU61908A1 - The method of electrolytic decontamination of white tin waste : en ru
  • SU62020A1 - The method of transmitting and receiving stereoscopic television : en ru
  • US2263611A - Pressure regulator : en
  • FR867717A - Improvements in the manufacture of fluorescent screens : en fr
  • DE714194C - Electric machine with a rotating permanent magnet, especially a small motor : de en
  • DE714222C - Control and switching device for scanning the thickness of individual work pieces, in particular of individual layers fed to a stapling mechanism : de en
  • SU61671A1 - The method of making iron-nickel alloys of the type permalloy and gaypernik : en ru
  • SU61929A1 - Adaptation to a turret lathe in the form of a head mounted on a caliper : en ru
  • SU61821A1 - Rope pulley : en ru
  • US2264034A - Reaction of unsaturated aldehydes with dissimilar aldehydes and ketones : en
  • SU62031A1 - A method of manufacturing a waterproof thermal insulation material : en ru
  • FR867782A - Removable metal frame construction : en fr
  • SU61688A1 - Device for starting a single-phase motor : en ru
  • SU61866A1 - Internal drum separator : en ru
  • SU61162A1 - Photocurrent modulation method : en ru
  • SU61481A1 - Device for electrical automatic blocking : en ru
  • SU61875A1 - Frequency Modulated Oscillation Detector : en ru
  • US2264261A - Damped regulator : en
  • SU61059A1 - Preparation method for steam turbine condensers, etc. : en ru
  • SU61910A1 - Method of temporarily fixing permeable soils : en ru
  • SU62164A1 - Method of fastening centering washer electrodynamic loudspeaker : en ru
  • US2263634A - Ultra high frequency receiver : en
  • SU62149A1 - Method of coagulation of bitumen emulsions with alkaline medium : en ru
  • US2264198A - Electric torch : en
  • DE714249C - Cinematographic recording apparatus : de en
  • DE714380C - Adjustment device for the throttle valve of the engine, especially for motor vehicles : de en
  • GB541509A - A method and an equipment for the making of piles of concrete or other mouldable mass in the ground : en
  • FR867799A - Process to increase the calorific value of alcohol and facilitate its use as fuel : en fr
  • CH218197A - Collector machine. : de en
  • CH218247A - Equipment on automobiles for the production of acetylene. : de en
  • SU60617A1 - Instrument for measuring the concentration of colored solutions : en ru
  • SU60902A1 - Recording device : en ru
  • SU61628A1 - Method for isolating beta naphthoquinoline : en ru
  • SU61944A1 - Device for automatic control by copy milling machine : en ru
  • US2264231A - Excavating shovel : en
  • USD130528S - Design fob a textile fabric : en
  • SU61204A1 - The method of manufacture of plastic moldings : en ru
  • SU61247A1 - Device for recording the quantity of moving chips : en ru
  • SU61416A1 - Mycarulon Cutting Machine : en ru
  • CA400934A - Continuous metal casting apparatus : en fr
  • CH218261A - Process for the production of a water-soluble moth repellent. : de en
  • DE714225C - Device on three-sided trimming machines for displaying the respective distance of the side knives : de en
  • DE714399C - Sound and heat insulating connection of components arranged at a distance from one another : de en
  • US2263605A - Aircraft construction with aircooled engines : en
  • DE714459C - Drainage pipe for drainage systems : de en
  • AU114235B2 - Improvements in cooking ranges fired with solid fuel : en
  • SU60688A1 - Horizontal tubular demountable boiler : en ru
  • SU61862A1 - The method of vulcanization of shaped galoshes : en ru
  • SU62139A1 - The method of obtaining gypsum slag cement : en ru
  • US2263559A - Process of producing fast dyeings and the dyed fiber obtained thereby : en
  • US2263718A - Hair waving apparatus : en
  • US2264183A - Ornamental tile and process of manufacture thereof : en
  • US2264204A - Method and apparatus for reclaiming metal : en
  • US2264211A - Trolling device : en
  • USD130515S - Combined bottle and display holder therefor : en
  • SU61682A1 - Device for induction heating products : en ru
  • SU60549A1 - Device for installing a chain saw at the required angle when sharpening it on a machine with a grinding wheel : en ru
  • SU60660A1 - Parachute strict : en ru
  • SU62057A1 - Dam : en ru
  • DE714447C - Branch terminal : de en
  • DK59239C - Bicycle dynamo built into a Hub. : da en
  • FR867748A - Improvements to electric discharge lamps : en fr
  • US2263943A - Insulated housing for gas holders : en
  • DE714254C - Inflatable boat with approximately round tubes in cross-section : de en
  • DK59232C - Device at Stokeranlæg. : da en
  • CH218282A - Arrangement for reducing the stress on the input coils of transformer windings from voltage surges. : de en
  • DE714397C - Arrangement on a three-aspect distant signal in railway operations : de en
  • AU372740A - Improvements relating tothe cleaning of producer gas andother gases : en
  • SU60930A1 - Maximum mercury thermometer : en ru
  • SU60567A1 - The device for interrupting in the snow grooves for the installation of snow shields : en ru
  • SU61535A1 - Machine for finishing parallel planes of metal products, in particular measuring tiles : en ru
  • SU61960A1 - Flange for pipes fitted with collar ends : en ru
  • US2263839A - Piano structure : en
  • GB541386A - Improvements in and relating to apparatus for gas analysis : en
  • SU61369A1 - Connection lock for fastening concrete or reinforced concrete blocks (tubings) between each other : en ru
  • US2263815A - Method of manufacturing oil seals : en
  • DE714205C - Optical copier for movies : de en
  • GB541494A - Improvements in or relating to cigarette making machines : en
  • CA400939A - Spring ring expander : en fr
  • CH218227A - Stretcher converts into a cot. : de en
  • SU60994A1 - Time-pulse device for telemetry and automatic control : en ru
  • SU61203A1 - Machine for simultaneous filing and cleavage of hair : en ru
  • SU61501A1 - Machine for continuous rolls of felt : en ru
  • SU61655A1 - The method of determination of niobium : en ru
  • US2264056A - Blind landing system for aircraft : en
  • US2264114A - Continuous interleaved envelope and record assembly : en
  • SU60851A1 - Device for fattening birds : en ru
  • SU61846A1 - Heterodyne : en ru
  • US2264210A - Means for mounting objects in electron microscopes : en
  • US2264265A - Abrasive throwing machine : en
  • US2263641A - Synchronizing system : en
  • SU61429A1 - Telegraph departure device : en ru
  • SU61737A1 - Method for continuous production of ethyl bromide : en ru
  • CH218148A - Steel holder with cutting steel, in particular for grooving and parting off. : de en
  • BE443220A - : en
  • CH218149A - Process for the production of objects that have to be heat-resistant and scale-resistant at the same time. : de en
  • US2263704A - Process for continuously crystallizing sugar solutions : en
  • US2263874A - Plant protector : en
  • US2264136A - Compressor valve : en
  • SU61709A1 - Device for controlling projection in daytime movie installations : en ru
  • US2263607A - Oxidation of alcohol : en
  • SU61549A1 - Plate shutter for photographic devices : en ru
  • SU60691A1 - Variable Section Steam Cone : en ru
  • SU60907A1 - Instrument for measuring borehole curvature : en ru
  • SU61975A1 - Method of processing manganese ores : en ru
  • US2263721A - Material handling apparatus : en
  • US2264035A - Joint : en
  • US2264155A - Coin actuated calendar bank : en
  • SU61561A1 - The method of manufacture of cutting knife dies with shaped knife : en ru
  • SU62136A1 - Plow lifting mechanism : en ru
  • SU62179A1 - Liquid level : en ru
  • USD130507S - Design foe, a razor blade : en
  • AU114220B2 - Hold-down device for tractor attached agricultural implements : en
  • US2264165A - Washing machine : en
  • DE714331C - Process for producing partial master copies from color photographic recordings : de en
  • DE714348C - Cartridge case with puller groove and front edge : de en
  • PL30182B1 - Ringhoffer-Tatra-Werke A. G., Praga Suspension of motor vehicles, especially with a rear-mounted drive unit and powered oscillating shafts : en pl
  • SU61495A1 - Spectrograph Lens : en ru
  • US2263691A - Method of vacuumizing containers : en
  • SU61547A1 - High-speed pressurized suction piping : en ru
  • US2264161A - Method of assembling venetian blinds : en
  • SU61245A1 - Device for sequential installation of the object during radiography at a given angle of rotation : en ru
  • SU61951A1 - Roller with chains to machine for cleaning metal objects from scale : en ru
  • SE103086C1 - : sv
  • SU61357A1 - Adaptation to centerless grinding machines for automatic feeding of parts with heads : en ru
  • PL30133B1 - Akciova spolecnost drive Skodovy zavody v Plzni, Prague, Jindrich Schuh, Pilzno and Karel Benak, Pilzno Self-acting firearm : en pl
  • US2263899A - Apparatus for forming die castings : en
  • US2264015A - Crutch : en
  • SU60944A1 - Device for zero protection and motor stroke limiting : en ru
  • SU61576A1 - Litnikova filter mesh : en ru
  • SU61633A1 - The method of obtaining anhydrous sodium sulfite : en ru
  • USD130508S - Design for a chime signal : en
  • DE714269C - Converter system for an electrical energy transmission with high voltage direct current : de en
  • CH218041A - Process for the production of a uniformly dyed rayon using the coil system. : de en
  • SU60856A1 - Linear multistage combined steam separator : en ru
  • SU61036A1 - Centrifugal Pulsator : en ru
  • US2264069A - Stocking top and method of knitting same : en
  • CA401048A - Ship construction : en fr
  • SU61077A1 - Stuffing box for flotation machines : en ru
  • US2264073A - Temperature compensating resistor and method of making the same : en
  • SU61091A1 - Metal-ceramic alloy on an iron basis : en ru
  • SU61234A1 - An apparatus for obtaining frequency-modulated oscillations : en ru
  • SU62012A1 - Device for continuous annealing of cable cores : en ru
  • US2263720A - Doll head : en
  • US2263744A - Mandrel bar steadier : en
  • GB541410A - Improvements in or applicable to straight-bar knitting machines and the method of operating the same : en
  • SU60612A1 - Method of agglomerating fine and dust of antimony ore : en ru
  • PL30152B1 - HW F4% Ar> 91 (6 Akciova spolecnost drive Skodovy zavody v Plzni, Praga and Bohdan Pantoflicek, Pilzno-Lochotin Hand grenade and a projectile for smooth or threaded barrels, equipped with projectile charges placed in the projectile) : en pl
  • PL30129B1 - Spolek pro chemickou a hutni vyrobu, Prague Absorbent material for oxygen absorbers of breathing apparatuses and rescue apparatuses : en pl
  • SU61838A1 - Method and device for expander tires : en ru
  • SU62160A1 - Centrifugal Sprayer : en ru
  • US2263653A - Sealing means : en
  • CH218165A - Device for coupling two shafts in line. : en fr
  • CH218124A - Circuit for controlling the electron beam when oscillographing one-off processes. : de en
  • PL30164B1 - Bayernwerk Aktiengesellschaft, Munich1 Cable for an overhead electric line : en pl
  • CA400956A - Electron discharge device : en fr
  • USD130503S - Design for a game device : en
  • SU61202A1 - Conveyor Press for Hot Vulcanization : en ru
  • SU61237A1 - Automatic control of the quality of the working mixture in aircraft engines : en ru
  • SU61394A1 - Hanging Flyer For Flax Bags : en ru
  • SU62132A1 - Method for restoring photosensitivity of selenium photocells : en ru
  • US2263596A - Variable-weight control device : en
  • US2264176A - Multiple glazed unit : en
  • CA400904A - Tobacco pipe : en fr
  • DE714282C - Air filter arrangement for aircraft engines : de en
  • SU60884A1 - The method of cooking wood soap : en ru
  • SU61338A1 - Device for adjusting the interpolar distance in the electrolysis cell to produce magnesium : en ru
  • US2263854A - Meat-slitting machine : en
  • US2263678A - Shedding mechanism : en
  • BE443085A - Improvements to the processes for treating water or aqueous solutions by means of anion exchangers and to the installations for implementing said processes : en fr
  • CH218102A - String instrument. : de en
  • CH218277A - Process for the production of very high molecular weight polychloroprene. : de en
  • DE714401C - Sluice with pre-slide device for sluicing through mine anchor ropes or clear lines : de en
  • GB541421A - Improvements in devices for controlling the degree of movement imparted to a driven apparatus by its driving means : en
  • USD130494S - Design for a toothed cultivator ring : en
  • PL30160B1 - A method of manufacturing and vulcanizing rubber objects and a mold for carrying out the method : en pl
  • PL30167B1 - A method of treating artificial products, e.g. threads, ribbons, etc., made of synthetic linear polymers : en pl
  • SU61046A1 - The method of roasting chalk in shaft furnaces : en ru
  • US2263675A - Motor vehicle : en
  • US2263989A - Remote radio control : en
  • CH218121A - Scales with hydraulic transmission of the force exerted by a load on the load carrier to at least one bellows. : de en
  • CH218224A - Blood pressure measuring device. : en it
  • US2264117A - Spool or reel : en
  • PL30126B1 - : en pl
  • US2263676A - Form for use in the manufacture of shoes : en
  • SU60592A1 - Device for regulating the power of steam boilers using a Copes-type regulator : en ru
  • SU61480A1 - Gas cylinder fixture to facilitate the start of a cold carburetor motor : en ru
  • SU61896A1 - Tube holder for plastering : en ru
  • CH218170A - Friction gears. : de en
  • CH218184A - Injection valve for internal combustion engines. : de en
  • CH218089A - Bag closure. : de en
  • CH218265A - Process for the preparation of an ester-like condensation product. : de en
  • DE714291C - Attachment of a wooden propeller wing in an undivided metal shaft sleeve : de en
  • DE714469C - Friction wheel drive for motorcycles : de en
  • GB541352A - Improved figure drums or rollers for counting mechanism : en
  • GB541373A - Improvements in or relating to carrier wave signalling systems : en
  • GB541468A - Improvements in anti-friction bearings : en
  • SU60764A1 - Device for measuring AC frequency : en ru
  • SU60910A1 - Current collector : en ru
  • SU61617A1 - The method of obtaining 6-methoxyquinaldine : en ru
  • SU62032A1 - The method of purification of phosphoric acid from hydrogen sulfide : en ru
  • PL30132B1 - A method for electrically separating emulsions, especially for dehydrating oils, and an apparatus for carrying out the method : en pl
  • US2264082A - Support : en
  • DE714450C - Method for speed control of direct current motors, which are fed with a constant current in the armature circuit via grid-controlled steam or gas discharge paths : de en
  • SU60939A1 - Sealing device in engine cover : en ru
  • US2264051A - Apparatus and circuit arrangement for controlling x-ray tubes : en
  • CA400980A - Thermionic valve circuit : en fr
  • CH217998A - Stable floor. : de en
  • CH218231A - Process for the preparation of 2- (para-amino-benzene-sulfamido) -thiazol. : en fr
  • GB541382A - Improvements in or relating to printing telegraph apparatus : en
  • SU61769A1 - Method for increasing corrosion resistance of products or semi-finished products from stainless steel grades : en ru
  • CH218240A - Television receiving device. : de en
  • SU61595A1 - Foldable water skis : en ru
  • SU61905A1 - The method of producing carbon disulfide : en ru
  • BE442977A - Process for spraying thermoplastic materials and apparatus for its realization : en fr
  • SU61393A1 - Apparatus for testing runners and rings of watering machines for mutual abrasion : en ru
  • SU60923A1 - Device for interpolating contours : en ru
  • US2264040A - Electrical terminal and connector structure : en
  • SU61135A1 - Leveling rake : en ru
  • SU60762A1 - The method of pouring transformers or other oil-filled electrical apparatus with oil (or sovol mixture) : en ru
  • US2263722A - Power sweeper : en
  • CA400962A - Electric current distribution system : en fr
  • SU61924A1 - Adaptation to a belt filter to remove sediment from filter cloth : en ru
  • PL30161B1 - Method for polymerizing 1,3-butadiene in the form of an aqueous alkaline emulsion : en pl
  • SU61847A1 - Device for continuous treatment of phosphoric acid with hydrogen sulfide : en ru
  • CA401046A - Liquid lip rouge : en fr
  • DE714198C - Auxiliary device for operating the conveyor basket with a swivel platform : de en
  • CA401028A - Elastic fluid mechanism : en fr
  • SU60966A1 - Device for stabilizing the arc in electric furnaces : en ru
  • SU61770A1 - A device for building perspective images according to a predetermined plan of an object : en ru
  • SU60693A1 - Inertia boosting method of internal combustion engines : en ru
  • SU61903A1 - Tube amplifier : en ru
  • SU61937A1 - Metal grinding tool for convex lenses : en ru
  • US2263801A - Tester for hydraulic valve lifters : en
  • US2264188A - Sealing battery terminal : en
  • SU60576A1 - The method of obtaining plastic : en ru
  • SU60666A1 - Correction method of inclined pipes, towers and similar structures : en ru
  • SU60780A1 - The method of preparation of compositions for the elimination of punctures in rubber autocameras : en ru
  • US2263632A - Lipstick holder : en
  • GB541379A - Improvements in high frequency electron discharge apparatus : en
  • US2263568A - Aircraft equipped with rotative sustaining wings : en
  • US2263811A - Device for intermittently feeding rolling articles : en
  • US2264102A - Implement for adjusting the temperatures of liquids : en
  • SU61483A1 - Spring piston device for automatic opening of parachutes : en ru
  • US2263755A - Automatic crystal transfer device : en
  • US2263842A - Means for connecting containers to spraying devices : en
  • US2263995A - Hinge construction for upward acting doors : en
  • US2264232A - Forebay : en
  • DE714460C - Grain pickling machine for flow pickling : de en
  • BE443155A - : en
  • DE714466C - Air brake for aircraft : de en
  • CH218057A - Bag cleaning device. : de en
  • US2263910A - Standing valve puller : en
  • US2263915A - Polymerization of rosin and rosin esters : en
  • SU61019A1 - The method of obtaining piperidine : en ru
  • US2263557A - Conversion of hydrocarbons : en
  • SU61880A1 - Electron beam amplifier lamp : en ru
  • SU62182A1 - Screw-type self-adhering drive, for example, for lubricating presses : en ru
  • US2263630A - Electrical receptacle and plug : en
  • US2263645A - Frequency sensitive system : en
  • US2263727A - Ball objective : en
  • FR867787A - Trigger die holder : en fr
  • CA400982A - Moulding composition : en fr
  • CH218272A - Process for the preparation of an N-substituted cyclic amidine. : de en
  • GB541387A - Improved means for use in the practising of golf strokes : en
  • AU178541A - Anew method of binding straw fodder andthe like sheaves : en
  • DE714054C - Optical device, in particular for sight telescopes : de en
  • SU60833A1 - The method of producing magnesium hydroxide : en ru
  • SU60992A1 - Photoelectric device : en ru
  • SU61598A1 - Optical counting refractometer with extended measurement limit : en ru
  • US2263972A - Loop winder : en
  • CA400970A - Rock drill feeding mechanism : en fr
  • US2264071A - Rotary blower and exhauster : en
  • DE714215C - Centrifugal drum with peeling disk : de en
  • GB541492A - Improvements in or relating to a photographic shutter : en
  • CA400954A - Composition board edging device : en fr
  • PL30137B1 - Method of distinguishing by chemical means healthy and diseased potato tubers : en pl
  • SU60937A1 - Method of induction sheet metal welding : en ru
  • SU61033A1 - The device for turning the printing shaft on rolling machines : en ru
  • PL30156B1 - HKLP && (¦ {ó // Akciova spolecnost dfive Skodovy from £ vody v Plzni, Praga and Bohdan Pantoflicek, Pilzno-Lochotin Ejector box ejected from the plane with bombs : en pl
  • SU61475A1 - The way to create a dark floor lighting on the telescopic grid device : en ru
  • FR867735A - Motor vehicle engine gaseous fuel system : en fr
  • SU60993A1 - Quartz holder : en ru
  • US2264186A - Telegraph keyboard transmitter : en
  • DE714440C - Process for the thermal conversion of gaseous paraffin hydrocarbons : de en
  • DE714422C - Brake shoe : de en
  • US2263746A - Preservation of green fodder : en
  • US2263795A - Building construction : en
  • US2263833A - Oil burner system : en
  • USD130481S - Clothing accessory support or similar article : en
  • PL30143B1 - Torfit- Werke G. A. Haseke & Co, Hemelingen-Bremen Wall panels, doors or other building components : en pl
  • SU60593A1 - Steam boiler : en ru
  • SU61824A1 - Instrument for measuring the vapor pressure of liquids : en ru
  • SU61583A1 - Cloth Water Storage Tank : en ru
  • US2263787A - Laundry bag : en
  • SU61582A1 - Rocket engine for stratospheric aircraft : en ru
  • SU61879A1 - Device for determining the strength of concrete : en ru
  • DE714403C - Device for the continuous distillation of liquids : de en
  • GB541396A - Improvements in or relating to copper clad wire and methods of producing the same : en
  • GB541510A - Improvements in photographic light sensitive materials : en
  • SU61349A1 - Method of briquetting ferrous metal chips : en ru
  • CH218050A - Tensioning device on winding machines for tensioning threads, in particular yarn. : de en
  • CA400931A - Sponge rubber whiskbroom : en fr
  • DE714286C - Device for practicing the fingers for musical instrument players : de en
  • DE714169C - Liquid self-seller, especially for filling up with gasoline : de en
  • DE714378C - Power take-off of electric generators, pumps, tilting devices and the like arranged on motor vehicles. like : de en
  • FR867721A - Alcohol stove : en fr
  • GB541406A - Improvements in and relating to methods of and apparatus for corrugating metal tubing : en
  • GB541489A - Improvements in and relating to electric discharge apparatus : en
  • GB541336A - Improvements in or relating to gland packings : en
  • GB541511A - Improvements in photographic light sensitive materials : en
  • CH218243A - Hydromechanical power transmission device for land vehicles. : de en
  • SU61845A1 - Electron beam lamp : en ru
  • DE714189C - Monitoring frame with shielding cylinder : de en
  • SU60738A1 - Trailed and scraper : en ru
  • SU61893A1 - Circular Mesh Vault : en ru
  • US2264131A - Packing case : en
  • SU61047A1 - Method of capturing coriander essential oil from air and other gases : en ru
  • SU61625A1 - A method of processing chromite ores : en ru
  • SU61684A1 - Abrasive Slurry Feeder : en ru
  • CH218058A - Soft turn-down collar for shirts with inlays to reinforce the corners. : de en
  • DE714200C - Static calibration device for accelerometer : de en
  • DE714448C - Luester clamp : de en
  • CA400906A - Latch control mechanism for motor vehicles : en fr
  • FR867723A - Non-pressurized, variable-flow acetylene gas generator for explosion engines : en fr
  • SU60883A1 - Method and device for the alcoholization of grape juice and similar liquids : en ru
  • SU61216A1 - Jet Calibrator : en ru
  • SU61676A1 - Device for switching synchronous machines and AC systems into parallel operation : en ru
  • US2263580A - Heating apparatus for aircraft or the like : en
  • US2264195A - Silencing device : en
  • BE443032A - : en
  • SU61153A1 - Air distributor for automatic brakes : en ru
  • US2264010A - syrovy : en
  • DE714183C - Display device for the table saddle position on paper cutting machines : de en
  • FR867847A - Directive radio systems : en fr
  • GB541495A - Improvements in modulation limiters for radio and like transmitters : en
  • FR867767A - Agglomerated product and its manufacturing process : en fr
  • GB541430A - Improvements in or relating to protective apparatus for pipes : en
  • US2263774A - Pipe-line tool : en
  • US2263799A - Report form : en
  • US2263857A - Handling apparatus : en
  • US2263699A - Machine for lasting the toe portion of uppers in the manufacture of shoes : en
  • SU61011A1 - Method of splicing multilayered cloth for paper machines : en ru
  • USD130522S - Design for a lapel pin or similar article : en
  • US2264072A - Lubricating fitting : en
  • SU61346A1 - The method of gasification of fuels with low specific weight : en ru
  • SU61605A1 - Individual gas shelter for small children : en ru
  • AU119696B2 - Improvement in electric discharge lamp cathodes : en
  • CH218214A - Relay says "ultra-fast". : en fr
  • CH218244A - Tractor with gas generator. : de en
  • DE714330C - Heat exchanger : de en
  • DK59237C - Method of Making Mixed Press Lining. : da en
  • DE713976C - Electric step switch : de en
  • DE714424C - Scissor drive for rolling mills with a drive means that stores the driving force of the motor : de en
  • GB541390A - Black-out window : en
  • CA400922A - Shredded cocoanut product : en fr
  • SU62123A1 - Device for trimming wedge-shaped edges : en ru
  • GB541348A - Improvements in loading and loading-conveying apparatus : en
  • FR867738A - Improvements to electric vehicles : en fr
  • FR867817A - Transportable continuous carbonization furnace : en fr
  • GB541513A - Improvements in photographic light sensitive materials : en
  • SU61760A1 - The method of producing manganese sulfate from its aqueous solutions : en ru
  • FR867727A - Improvements to elastic fluid turbines : en fr
  • GB541438A - Carrier lead-in cable loading systems : en
  • SU60976A1 - Vernier device with gear gears : en ru
  • DE714229C - Device for releasing locked axles : de en
  • SU61957A1 - The method of purification of dioxane : en ru
  • PL30118B1 - The method of producing hop extracts : en pl
  • SU60700A1 - Device for transmitting measuring instrument readings : en ru
  • SU60702A1 - Door lock : en ru
  • SU61858A1 - The method of impregnation of pillars, piles, pavement and similar wood : en ru
  • DE714386C - Suspension of two-sided guided wheels, especially of single-track vehicles : de en
  • CA400900A - Agricultural machine : en fr
  • CA400933A - Hydraulic jack : en fr
  • SU61055A1 - The method of obtaining low-lubricating grease : en ru
  • SU61630A1 - Device for continuous smelting sulfur from sulfur ores : en ru
  • SU62063A1 - Bath for washing metal products : en ru
  • CA401016A - Electron tube : en fr
  • SU61131A1 - Heat sensitive element : en ru
  • CH218259A - Device for picking fruit. : de en
  • CA400952A - Electric cable : en fr
  • SU60624A1 - Swivel device for cantilever slewing crane : en ru
  • US2264116A - Spool : en
  • SU61045A1 - Apparatus for determining the elasticity of bread mous : en ru
  • SU62087A1 - Device for multiple telemetry : en ru
  • BE443024A - : en fr
  • CA401059A - Gas generating apparatus : en fr
  • CH218094A - Desktop address printing machine. : de en
  • SU60940A1 - Method of control of traction motors : en ru
  • AU114243B2 - Improvements relating tothe cleaning of producer gas andother gases : en
  • CA401051A - Acetyle production from hydrocarbons : en fr
  • SU60582A1 - Loading machine : en ru
  • SU61353A1 - Blok for hanging flyers : en ru
  • SU61643A1 - The method of obtaining highly concentrated formic acid : en ru
  • US2263613A - Unicontrol variable inductance tuning system : en
  • US2263726A - Apparatus for forming a covering on an insulated electrical conductor : en
  • CA400985A - Glass yarn producing apparatus : en fr
  • CH218188A - Cooled piston for internal combustion engines. : de en
  • SU60565A1 - Smelted sump : en ru
  • SU61920A1 - Method for determining acetyl numbers of castor oil or triglycerides of other hydroxy acids : en ru
  • US2263936A - Oiling system for axles : en
  • CH218226A - Device for performing dental work with tools guided in parallel. : de en
  • SU62037A1 - Switching device for high-voltage direct current machines : en ru
  • SU62107A1 - Electric generator : en ru
  • US2263878A - Honing machine : en
  • US2264001A - Power transmission : en
  • US2263749A - Polymethine dyes and process for preparing the same : en
  • SU60816A1 - Glass tube : en ru
  • US2263731A - Dispensing tube closure : en
  • DE714199C - Process for improving the electrical properties of films made of polyvinyl chloride : de en
  • US2263624A - Slat washing machine : en
  • US2263968A - Harrow drawbar : en
  • CA400960A - Phase sequence filter : en fr
  • CH218028A - Chair with height-adjustable armrests. : de en
  • AU179241A - An improved method of and means for use inthe manufacture of cylindrical bodies : en
  • PL30193B1 - : en pl
  • SU61848A1 - The method of obtaining varnishes : en ru
  • SU61934A1 - The method of controlling the adhesive attachment of optical parts to the devices for grinding : en ru
  • US2263758A - Pin tap : en
  • SU61560A1 - Rectangular dome parachute : en ru
  • CH218022A - Gas filter. : de en
  • PL30117B1 - : en pl
  • SU62155A1 - Steel Production Method : en ru
  • USD130527S - Jewelry finding or similar article : en
  • SU61106A1 - Coupling for fastening the end of the cable to the attachment devices, for example, hook, carbine and the like. : en ru
  • SU61463A1 - Method for determining the sweetness of sugars : en ru
  • SU61656A1 - A device for carrying out reactions in a liquid medium : en ru
  • SU61827A1 - Chan from wood staves : en ru
  • SU61412A1 - Hydraulic Press : en ru
  • SU62180A1 - Building : en ru
  • US2263716A - Parasiticide derived from terpenes : en
  • US2263892A - Carbonator : en
  • USD130483S - Lindberg tabte : en
  • US2264158A - Asbestos cloth and method of making same : en
  • FR867836A - Eyepiece mount for gas masks : en fr
  • SU61189A1 - Method of clarifying fruit wines : en ru
  • PL30168B1 - A method of producing artificial resins : en pl
  • US2263761A - Photographic emulsion : en
  • US2263884A - Resilient wheel : en
  • CH218276A - Process for the preparation of a leuco sulfuric acid ester of a vat dye of the anthanthrone series. : de en
  • FR867823A - Combined electric heater : en fr
  • DE714140C - Electrode arrangement for arc converter with surrounding electrode : de en
  • GB541449A - Improvements in and relating to the control of feed water supply to boilers and generators : en
  • SU60774A1 - Fish salting machine : en ru
  • SU61009A1 - Visibility measuring device : en ru
  • SU62197A1 - Bit device : en ru
  • SU61772A1 - Hinged saddle : en ru
  • CA401026A - Clutch control mechanism : en fr
  • CH218236A - Telegraphic button transmitter for the transmission of impulse series. : de en
  • DE714234C - blanket : de en
  • DE714457C - Driving monitoring device, in particular for motor vehicles : de en
  • SU60685A1 - A device for installing spark plugs in a drilling rig : en ru
  • SU61133A1 - Apparatus for testing natural and artificial stones, etc. torsion : en ru
  • SU61987A1 - Method of making metal balls : en ru
  • US2263763A - Sock and method of making the same : en
  • US2263809A - Mail chute : en
  • SU60661A1 - Automatic stopping of the round-baking machine-type machine "Ideal" : en ru
  • SU61391A1 - Speed controller for spinning water : en ru
  • US2263756A - Piston ring : en
  • US2264003A - Process for incorporating metal in resin structures : en
  • US2263998A - Heating apparatus : en
  • FR867825A - Radio communications systems : en fr
  • DK59230C - Gas generator. : da en
  • PL30131B1 - The method of producing Thomas' steel : en pl
  • SU60779A1 - Method for continuous fermentation of molasses for alcohol : en ru
  • SU61675A1 - Gear Tester : en ru
  • SU61961A1 - Heat exchanger : en ru
  • US2263656A - Pigment : en
  • USD130502S - Design for a fibrous plate : en
  • SU60873A1 - Squared for square and chess sowing : en ru
  • US2263945A - Brake mechanism : en
  • US2264083A - Shingle : en
  • US2264125A - Loading and unloading apparatus for multiopening presses : en
  • SU61939A1 - Stone floor grinding machine : en ru
  • SU61956A1 - The method of drying ceramic products by electric current : en ru
  • US2263951A - Hoist : en
  • US2264249A - Dam for journal bearings : en
  • PL30144B1 - A method of producing concrete cubes with a useful surface hardened with stones, used for road pavement construction : en pl
  • SU61542A1 - Method of casting inserts for subsequent pouring them with another metal : en ru
  • SU61861A1 - The method of hydrolysis of carbohydrate-containing materials : en ru
  • DE714467C - Device for fixing and locking a spare wheel in a tire compartment of the chassis : de en
  • CH218040A - Device for closing off vessels under gas pressure. : de en
  • DE714323C - Drum developer for the continuous production of acetylene from alkaline earth carbides while obtaining dry hydrates : de en
  • SU60825A1 - The method of purification of tungstate liquor from silica and alumina : en ru
  • DE671838C - Device for remote display of a setpoint and feedback of deviations from it : de en
  • FR867766A - Soap watch box : en fr
  • FR867772A - Switch with extinction of the arc by a stream of extinguishing fluid : en fr
  • GB541358A - Improvements in or relating to the production of esters of ether-alcohols : en
  • GB541375A - Improvements in and relating to the manufacture of cyanoacrylic acid esters : en
  • DE714458C - Support rail designed as a hollow body : de en
  • SU61843A1 - Device for discharging saturated solutions : en ru
  • SU60737A1 - Wheel scraper : en ru
  • SU60843A1 - Press Press : en ru
  • SU61252A1 - Basis Dressing Method : en ru
  • SU61635A1 - Method for producing methylene blue : en ru
  • US2263743A - Fishing lure : en
  • FR867741A - gasifier scrubber : en fr
  • GB541333A - Improvements in or relating to mechanisms for registering sheets being fed to printing presses or other machines : en
  • GB541502A - Improvements in or relating to gas meters : en
  • US2263572A - Electrical resistance element : en
  • US2263891A - Sheet feeder : en
  • US2263685A - Display device : en
  • US2263692A - Hypodermic needle : en
  • US2264104A - Car door : en
  • GB541463A - A kinematograph projector with continuous film feed : en
  • SU60863A1 - Construction crane : en ru
  • SU61820A1 - Water spray : en ru
  • US2263848A - Glass furnace : en
  • SU62011A1 - Method of stabilizing calcium thiosulfate solutions : en ru
  • FR867728A - Anti-knock method and device for internal combustion engines : en fr
  • CA400971A - Steel alloying process : en fr
  • DE714179C - Glow cathode tubes with a penetration depending on the grid voltage (exponential tubes) : de en
  • DE714287C - Process for the production of boil-proof nutrients from potato starch flour or flour mixtures containing such : de en
  • DE714439C - Process for converting gaseous olefins into gasoline : de en
  • GB541481A - Improvements in or relating to the preparation of derivatives of unsaturated fatty alcohols : en
  • FR867731A - Process for increasing the laying of birds during the cold season and resulting new industrial product : en fr
  • US2263657A - Reciprocating ram pump : en
  • US2263863A - Utility tray for beauty shops : en
  • US2263971A - Stereoscopic plotter : en
  • FR867714A - Process for increasing the period during which rivets can be set in hardenable aluminum alloys : en fr
  • IT390250B - : it
  • US2264213A - Flexible tubing : en
  • CH218223A - Electric low pressure fluorescent tube and process for their manufacture. : de en
  • FR867843A - Process for obtaining pentonic acids and their salts : en fr
  • SU61339A1 - Method of sealing the joints of parts of metal molds for casting : en ru
  • SU60956A1 - Carbon electrode for arc cutting : en ru
  • SU61095A1 - Spring motor : en ru
  • SU61837A1 - The method of obtaining soluble varnish resin : en ru
  • US2263921A - Convertible table : en
  • FR867824A - Braun tube, especially for television : en fr
  • US2263554A - Protective means for an automotive vehicle antenna : en
  • US2263760A - Enclosed circuit breaker : en
  • US2263932A - Electronic signal indicator and circuit therefor : en
  • US2263982A - Picker stick check for looms : en
  • CA400951A - Braking mechanism for railway car trucks : en fr
  • SU60957A1 - Device to compensate for capacitive current line : en ru
  • SU61885A1 - Device for eliminating the line background of the television image : en ru
  • US2263821A - Tab opening device : en
  • PL30130B1 - Waschefabrik "Hido" Lang & Lichtenocker, Wieden Underwear or clothing with interchangeable parts : en pl
  • SU61490A1 - Brake for sleigh : en ru
  • US2264098A - Deflection limiter for galvanometers : en
  • SU61269A1 - The method of obtaining azo dyes : en ru
  • SU60814A1 - Method and device for producing sheet waterproof material from mineral fiber on the bigum bond : en ru
  • CH218116A - Caliber. : en fr
  • DE714477C - Train notification device, especially in connection with automatic block signals : de en
  • SU60830A1 - The method of obtaining protective coatings on translucent and opaque mirrors with an outer reflective layer : en ru
  • US2263740A - Welding method and apparatus : en
  • US2263819A - Valve operating means : en
  • US2264216A - Transport apparatus : en
  • US2264128A - Pastry board : en
  • SU60635A1 - A device for automatically turning the crane console : en ru
  • SU60796A1 - Mechanical hammer for ship casings : en ru
  • SU62065A1 - Para-nitro toluene monosulfurization process : en ru
  • US2264107A - Breather : en
  • FR867708A - Bicycle rack with anti-theft device : en fr
  • FR867709A - Improvements to temperature exchangers : en fr
  • CH218062A - Bakery oven. : en fr
  • USD130504S - Design fok a shoe : en
  • DE714354C - Figure skate : de en
  • CA401008A - Telephone system : en fr
  • SU61829A1 - Adaptation to lathe turret lathes : en ru
  • SU61965A1 - The method of refining oak extracts : en ru
  • US2263917A - Mixer : en
  • DE714224C - Paper pile cutting machine with split saddle : de en
  • US2264048A - Apparatus for applying protective coatings to suspended wires, cables, pipes, and the like : en
  • US2264062A - Oil seal : en
  • CA401009A - Bottle cap : en fr
  • PL30140B3 - Auergesellsohaft Aktiengesellschaft, Berlin Inlet valve for oxygen supply to breathing apparatus, lung force actuated : en pl
  • SU60566A1 - Pr modic automatic air brake : en ru
  • US2264121A - Baby carriage : en
  • SU61400A1 - Adaptation to machines for sharpening the intake part of round threaded dies with rod grinding stone : en ru
  • USRE21959E - Combined truck and coupler unit : en
  • SU61499A1 - Photoresistance : en ru
  • US2263790A - Agitator : en
  • SU60741A1 - Device for determining the strength of crutches in the sleeper : en ru
  • SU60968A1 - Horn antenna : en ru
  • SU61282A1 - The method of obtaining titanyl sulfate : en ru
  • CA400998A - Transmission system for statistical data : en fr
  • SU61489A1 - The method of hydrothermal treatment of birch blanks tselnougnogo wheel lunches : en ru
  • SU62090A1 - Receiver setting visual indicator : en ru
  • SU60659A1 - Loom : en ru
  • SU61727A1 - Gas cleaning method : en ru
  • PL30119B1 - Device for extracting air, cooling the engine, on airline vehicles with rear engine : en pl
  • SU61013A1 - Machine for repairing swinging crests of card machines : en ru
  • SU61892A1 - Mesh cover : en ru
  • US2264126A - Engine supercharger : en
  • CH218114A - Gas and shatterproof closing construction for openings in rooms, especially in air raid shelters. : de en
  • CH218144A - Spindle bearings, especially for spindles with high speeds. : de en
  • PL30127B1 - The method of processing wool and silk : en pl
  • SU61061A1 - Device for moistening and deodorizing the air : en ru
  • SU62133A1 - Device for the phase control of the grid of ion devices : en ru
  • SU61272A1 - The method of producing sulfur dye : en ru
  • SU62127A1 - Instrument for determining wind speed and direction : en ru
  • US2263831A - Gasket for refrigerator doors and the like : en
  • US2264076A - Telemeter : en
  • SU61294A1 - The method of producing aminoazo dyes : en ru
  • US2264234A - Sewing or looping machine : en
  • CA401033A - Strand coating apparatus : en fr
  • AU114245B2 - Improvements in or relating to machines adapted for operating upon prewelted shoe uppers : en
  • CA401029A - Fluid density measuring device : en fr
  • DE714462C - Friction overhaul clutch controllable by a switching device via sliding sleeves : de en
  • SU61806A1 - Device for dehydration and enrichment of minerals : en ru
  • DE714218C - Device for automatic opening and closing of the openings provided in the roller table covering of rolling mills for retracting the diamond canters : de en
  • FR867800A - Improvement in horizontal hearth furnaces and scraping pallets : en fr
  • SU61935A1 - Method of gasification in gas generators of anthracite, stone and brown coal : en ru
  • US2264091A - Track circuit apparatus : en
  • CH218191A - Starting device for internal combustion engines. : de en
  • PL30145B1 - Carbon black production method : en pl
  • SU60650A1 - Gramophone : en ru
  • SU61307A1 - Zinc Alloy : en ru
  • SU61751A1 - Grate type sieve : en ru
  • US2263810A - Comforter : en
  • CA401057A - Clothes washing machine : en fr
  • SU61478A1 - Fuel tank with automatic plugging bullet holes : en ru
  • US2264170A - Mixing of materials : en
  • US2264260A - Fuse block : en
  • SU60946A1 - Self-excited synchronous generator : en ru
  • US2264086A - Book support rack : en
  • DE714383C - Hydraulic fluid brake for trailer vehicles in motor vehicle trains : de en
  • DE714411C - Encapsulated switchgear with push button operation : de en
  • SU61723A1 - A method of manufacturing cement mortars : en ru
  • US2263582A - Star chart : en
  • US2263553A - Stabilizer : en
  • US2263997A - Automobile heater : en
  • USD130491S - Design fob a xire : en
  • CH218182A - Method for operating free-flight piston internal combustion engines. : de en
  • SU60888A1 - Road ice splitting machine : en ru
  • SU60999A1 - Tube generator : en ru
  • SU61376A1 - Hollow-stone masonry device : en ru
  • SU61511A1 - Device for radiating a rotating electromagnetic field : en ru
  • SU61718A1 - The method of preparation of artificial resins and plastics based on them : en ru
  • SU62120A1 - Device for blocking mine ventilation doors : en ru
  • US2263590A - Cutter chain : en
  • US2263681A - Treating rayon cakes : en
  • US2263994A - Disazo dyestuff : en
  • SU60806A1 - Heater to the beekeeping knife : en ru
  • SU61351A1 - Blok for hanging flyers : en ru
  • US2263988A - Thermostat : en
  • GB541399A - Radio-echo altimeters : en
  • CH218027A - Plant stand. : de en
  • SU60844A1 - The method of processing products forcibly rotated cup cutter : en ru
  • SU61238A1 - Operating table : en ru
  • SU61522A1 - Mold Pliers from Molds : en ru
  • US2264088A - Car door : en
  • SU60744A1 - Device for counting angles in goniometers : en ru
  • SU61488A1 - Method for separate extraction of rosin and high-melting oxidized resin from spruce or pine cerca : en ru
  • US2263901A - Hanger : en
  • CH218092A - Process for clearing out the air ducts at the pouring mouth of jigsaw pots and air duct milling devices for carrying out this process. : de en
  • AU114219B2 - Improvements in method of and apparatus for making cement grout or concrete : en
  • DE714321C - Filters for the continuous separation of paraffin from oil solutions : de en
  • GB541344A - Improvements in oil recuperators : en
  • CA401002A - Eyelash curler : en fr
  • SU60886A1 - The way to protect fresh fish from damage : en ru
  • SU61435A1 - Carousel type machine for centrifugal casting : en ru
  • AU114225B2 - Manufacture of sponge rubber : en
  • CA400981A - Metal casting machine : en fr
  • SU60698A1 - Superheterodyne receiver : en ru
  • SU60988A1 - Relay device : en ru
  • SU61124A1 - A method of manufacturing a short-circuited rotor winding of an induction motor : en ru
  • SU61802A1 - Single-plunger fuel pump : en ru
  • US2263967A - Inking device : en
  • AU114239B2 - An improved method of and means for use inthe manufacture of cylindrical bodies : en
  • CH218110A - Practice floor. : de en
  • CH218154A - Tool for grinding and honing. : de en
  • SU61006A1 - Device for differential high-frequency protection of power lines : en ru
  • SU61927A1 - Reproduction apparatus : en ru
  • US2263696A - Automatic machine for deveining shrimp : en
  • CA400923A - Watertight watch-case : en fr
  • CA401003A - Mould and basket for frozen confections : en fr
  • CA401014A - Electric condenser : en fr
  • SU61766A1 - Press vulcanizer for the continuous vulcanization of long flat rubber products : en ru
  • US2263707A - Transmission mechanism : en
  • US2264123A - Acyl-acetic arylides having substantive properties : en
  • SU60621A1 - A device for designing a moving image of a comet on a planetarium screen : en ru
  • SU61209A1 - Adaptation to the tank to jump : en ru
  • US2264075A - Electrical distribution system : en
  • CH218007A - Equipment with press and mold for the production of concrete moldings. : de en
  • CH218263A - Gas heater. : de en
  • SU62013A1 - The method of obtaining drying drugs : en ru
  • DE714250C - Single chamber pneumatic fluid lifter : de en
  • SU60839A1 - The method of processing the extraction of beet pulp after removing from it the pectin glue : en ru
  • SU61062A1 - Instrument for measuring the growth of individual body parts and spinal deformities : en ru
  • SU61532A1 - The method of obtaining lignofol : en ru
  • SU61652A1 - Device for hanging logs to the load hook of a handling device : en ru
  • SU61344A1 - Pletjevuyu tracklayer-reconstructor : en ru
  • SU61974A1 - Device for automatic control of borehole bore holes for a given rock : en ru
  • SU60761A1 - Device for the protection of electrical installations : en ru
  • SU61067A1 - The method of obtaining phosphate fertilizers : en ru
  • SU61229A1 - Liquid fuel nozzle : en ru
  • SU61468A1 - Tool for external machining of parts, in particular gears, by pulling : en ru
  • SU61668A1 - Photometer for photometry of high-brightness light sources : en ru
  • US2263697A - Machine for deveining and removing the shells from shrimp : en
  • CH217993A - Movable drive device, in particular for agricultural work purposes. : de en
  • CH218085A - Electric cleaner to prevent scale build-up. : de en
  • GB541444A - Improvements in mining cartridges : en
  • US2263600A - Apparatus for treating hat bodies : en
  • CH218278A - Roll film cameras, in particular for cinema films. : de en
  • SU61347A1 - Machine for re-stitching drifts : en ru
  • SU62201A1 - Electron beam mixing lamp for microwaves : en ru
  • US2263737A - Combustion apparatus : en
  • SU60965A1 - Protective shield for welders : en ru
  • SU61619A1 - The method of obtaining the dye nitrosine p d : en ru
  • SU61790A1 - Bagging machine for dough etc. : en ru
  • US2263636A - Signaling device : en
  • SU60568A1 - Device for automatic indication of steam consumption when measured by throttle instruments : en ru
  • SU61016A1 - Fringed machine : en ru
  • US2263725A - Discharge tube for electron multiplication : en
  • GB541469A - Improvements relating to the manufacture of hair slides or similar clasp-fastened articles : en
  • SU61932A1 - Optical shtikhmass : en ru
  • US2263723A - Air conditioning unit : en
  • US2263789A - Protective device for journals : en
  • US2264159A - Hosiery top : en
  • SU61543A1 - Optical system for airflow analysis : en ru
  • US2263923A - Picker check for looms : en
  • BE442947A - : en
  • CA400908A - Finger nail drying device : en fr
  • GB541337A - An improved mounting and fixing of sashes to window frames : en
  • PL30191B1 - Process for the preparation of leachable mixtures from sulfur-containing organic condensation products : en pl
  • DE714214C - Gluing device with piston pump on labeling machines : de en
  • PL30125B1 - A milking device for cooling installations, in particular for use in cooling towers : en pl
  • SU61211A1 - Hearing Aid : en ru
  • SU61403A1 - Live rolls for punching machines : en ru
  • SU61638A1 - The method of obtaining tartrozin and its analogues : en ru
  • DE705214C - Process for the chemical grain change of developed photographic silver layers : de en
  • CA400949A - Yarn of wool and mohair : en fr
  • CH218004A - Hot water boilers, in particular for heating systems. : de en
  • CH218271A - Process for the preparation of an N-substituted cyclic amidine. : de en
  • DE714426C - License plate for motor vehicles : de en
  • SU61597A1 - Dark floor illuminator : en ru
  • FR867704A - Apparatus for charring wood with recovery of by-products : en fr
  • US2263864A - Fuel feed device for aircraft : en
  • FR867829A - Electrical signaling systems : en fr
  • SU61538A1 - The method of obtaining by casting products with walls of different thicknesses : en ru
  • SU62165A1 - Direction finder : en ru
  • US2264142A - Loose-leaf binder : en
  • DE714405C - Device for performing chemical or physical processes between liquid and comminuted solid phases, optionally in the presence of gases : de en
  • SU60735A1 - Safety device for automatic shutdown of the press : en ru
  • US2263711A - Model railway locomotive construction : en
  • US2263859A - Spark advance indicator : en
  • US2263977A - Paint spraying apparatus : en
  • US2264014A - Automobile rear window shield : en
  • FR867801A - Shoe soles : en fr
  • GB541404A - Improvements in or relating to the heat treatment of cast iron or cast iron alloys : en
  • US2264039A - Concrete mixer : en
  • US2264262A - Valve positioner : en
  • USD130509S - Design for a xtjrnbuckle body : en
  • SU60920A1 - Drilling hole azimuth gauge : en ru
  • SU61193A1 - Core removal machine, etc. : en ru
  • US2263937A - Speed change axle : en
  • US2264172A - Television receiver : en
  • US2263860A - Automobile ventilator window rain deflector : en
  • US2263993A - Preparation of purified rubber and rubber-like materials : en
  • SU61783A1 - Bursting Breaker Test Method : en ru
  • US2264243A - Fastening device : en
  • DE668442C - Device for carrying out the process for cutting endless artificial fiber strands : de en
  • DE714320C - Centrifugal contact regulator for electric motors : de en
  • SU61642A1 - The method of producing pyrocatechol : en ru
  • CH218270A - Process for the preparation of a new methylene compound. : de en
  • CH218280A - Friction gear with continuously variable translation. : de en
  • BE442912A - : en
  • CH218253A - Signal system with reversible signal lamps. : de en
  • SU62062A1 - The method of roasting with sintering of polymetallic sulphide concentrates : en ru
  • US2263928A - Milling machine : en
  • CA401056A - Ester producing process : en fr
  • GB541419A - Improvements in electric protective arrangements : en
  • SU61415A1 - Device for lubrication of carriage wheels, mainly combines : en ru
  • SU60766A1 - Diff : en ru
  • SU60984A1 - Holder for long-wave metallized piezoquartz plate : en ru
  • SU61888A1 - Resistance furnace : en ru
  • SU62143A1 - Device for automatically controlling the speed of a three-phase asynchronous motor : en ru
  • US2264227A - Stop motion for knitting machines : en
  • CA13194S - Regalia for a praternal organization : en
  • CH218241A - Bag. : de en
  • SU61418A1 - Device for photographic recording of various electrical quantities : en ru
  • SU61550A1 - Device for temporarily cooling aircraft engines with the radiator off : en ru
  • SU61681A1 - Optical phone with heliostat : en ru
  • SU62060A1 - Jack for unfolding formwork : en ru
  • GB541431A - Improvements relating to slicing machines : en
  • GB541490A - Improvements in electric direct current inverting systems : en
  • CH218158A - Power operated hand held device. : de en
  • DE714344C - Process for the neutralization of high-boiling hydrocarbon oils treated with sulfuric acid : de en
  • CA400921A - Cocoanut product : en fr
  • CH218190A - Pressure valve with return piston for fuel injection pumps. : de en
  • SU60632A1 - Turning and boring unit : en ru
  • SU61505A1 - The shape of the hull : en ru
  • SU60890A1 - Machine for cleaning cover covers from potal, ezerfoli and others : en ru
  • CA400927A - Propeller shaft stern tube bearing cooling device : en fr
  • GB541445A - Improvements in and relating to the mechanical generation of impulses : en
  • CA401023A - Refrigerator car : en fr
  • SU61185A1 - Chill casting method : en ru
  • SU61044A1 - Turning chisel comb for the production of sawdust : en ru
  • SU61325A1 - The method of management of the cupola process : en ru
  • SU61039A1 - Crinoline for oil barges : en ru
  • US2263903A - Apparatus for the extraction of cellulosic fibers from vegetable material : en
  • US2264025A - Manufacture of 1-cyanobutadiene-1:3 : en
  • FR867789A - Device for fueling engines with alcohol : en fr
  • SU61149A1 - Curveride : en ru
  • SU61004A1 - Device for automatic control of the angle of rotation of the blades of the impeller of a Kaplan hydraulic turbine : en ru
  • SU61502A1 - Machine for measuring the area of opaque flat flexible materials (leather, fur, fabrics, etc.) : en ru
  • SU61728A1 - The method of obtaining an autohydrogen mixture of coke oven gas : en ru
  • SU62016A1 - A method of manufacturing gears made of plastic : en ru
  • US2263890A - Dispensing cap for containers : en
  • SU61586A1 - Connecting rod bearing lubrication device : en ru
  • AU309340A - Improvements in or relating to static discharge devices : en
  • CH218212A - Electron tube with a tubular vessel consisting essentially of an insulating material. : de en
  • CH218180A - Process for the operation of combustion engines with wood or charcoal gas by adding gas-air mixtures with a high calorific value and high combustion speed. : de en
  • US2263643A - Pickup control mechanism for automatic phonographs : en
  • US2263873A - Cargo winch : en
  • US2263911A - Water vehicle : en
  • US2264061A - Closed-heel construction of stitchdown shoes : en
  • SU60936A1 - Vacuum oven : en ru
  • SU61482A1 - Electric target : en ru
  • SU62169A1 - Device for determining wind speed and direction : en ru
  • US2264112A - Method of making stitchdown shoes : en
  • CH218097A - Light sensitive colored layer. : de en
  • SU61851A1 - The method of obtaining cast transparent artificial resin : en ru
  • SU60899A1 - Cutting machine : en ru
  • SU60908A1 - Bunker : en ru
  • CA400925A - Decorative material : en fr
  • PL30171B1 - Nikolai - Kolbensehieber G. m. B. H., Eiwng Complex piston slide, equalizing pressure, especially for steam locomotives : en pl
  • SU60963A1 - Radio : en ru
  • US2263961A - Cooling system : en
  • US2264245A - Apparatus for making glass sheets : en
  • CA400912A - Electric generator safety device : en fr
  • SU61316A1 - A device for taking an average grain sample through the holes in the bottom edge of the drain pipe : en ru
  • US2264218A - Rolling mill guide : en
  • FR867839A - Safety device for electric vehicles : en fr
  • DE714148C - Process for regulating and monitoring rectification and distillation apparatus : de en
  • PL30122B1 - A method of treating products obtained by dividing protein solutions : en pl
  • SU61645A1 - Vertical furnace for thermal processing of combustible : en ru
  • US2264149A - Wire reel : en
  • FR867705A - Treatment of tars for their use in the manufacture of various products : en fr
  • AU351741A - Improvement in electric discharge lamp cathodes : en
  • BE443063A - : en
  • SU61408A1 - Combined Punching & Stamping Stamp : en ru
  • SU61963A1 - Continuous method of producing red lead : en ru
  • DE714263C - Air brake : de en
  • FR867834A - Derailleur device for cycles or other similar vehicles : en fr
  • SU61569A1 - The method of cleaning and degreasing aluminum chips, intended for remelting : en ru
  • US2264187A - Multiple glazed unit : en
  • CH218221A - Vapor or gas-filled discharge vessel with hot cathode. : de en
  • BE443004A - : en fr
  • CA400909A - Roller bearing : en fr
  • US2263712A - Process of and apparatus for shrinking fabrics and yarns : en
  • SU61283A1 - Method and device for grafting images on sittsepechatnyh machines : en ru
  • SU61331A1 - Potato harvesting machine : en ru
  • SU61129A1 - Modulation Method : en ru
  • SU61157A1 - Anti-theft device for long rails : en ru
  • SU61700A1 - Instrument for automatically releasing a spring opening a parachute during free fall : en ru
  • SU61761A1 - Water softener : en ru
  • US2264224A - Multiply launderable apparel and process of preparing same : en
  • CA400941A - Eye protecting device : en fr
  • SU60789A1 - Pressless press : en ru
  • SU62146A1 - Adaptation to cotton harvesting machines for removing cotton from spindles : en ru
  • US2263894A - Tetrakisazo dye : en
  • GB541411A - Means for the displaying of exhibits, pictures or the like in museums : en
  • PL30120B1 - Mobile assembly table for various engines : en pl
  • SU61155A1 - Screw device for the acceleration of gaps : en ru
  • CH218220A - Ceramic capacitor. : de en
  • PL30157B1 - A way to facilitate chipless machining of objects to be shaped, especially iron and zinc : en pl
  • SU61948A1 - Hydraulic drive of the machine for grinding the ends of the rollers : en ru
  • CH218044A - Process for the production of crimped synthetic threads from a copper oxide-ammonia solution of cellulose. : de en
  • DE714339C - Steel spike for steel wire obstacles : de en
  • DE714293C - Rear rifle installation for spatial spreading movements : de en
  • GB541434A - Improvements relating to ventilators : en
  • USD130498S - Design for an automobile window screen : en
  • SU61409A1 - Double-sided shipping lock chamber filling system : en ru
  • CA400976A - Frequency amplifying system : en fr
  • BE442963A - : en fr
  • AU114230B2 - Improvements in loudspeakers : en
  • CA401018A - Circular knitting machine : en fr
  • SU61423A1 - Device to prevent improper swing protection when swinging : en ru
  • SU61995A1 - Electrolytic Cobalt Production Method : en ru
  • US2264078A - Continuous interleaved envelope assembly : en
  • US2263730A - Method for improving textile material : en
  • US2263925A - Mining machine : en
  • CH218267A - Process for the preparation of an ester-like condensation product. : de en
  • US2263724A - Antiskid tire : en
  • SU61458A1 - Sawing machine : en ru
  • US2263593A - Photographic print washer : en
  • SU62177A1 - Lump fuel feed hose from the hopper to the combustion grid : en ru
  • CA401027A - Railway car truck : en fr
  • CH218029A - Lying facility. : de en
  • CH218139A - Carbide moldings. : de en
  • SU61381A1 - Single Chamber Water Tube Steam Boiler : en ru
  • US2263684A - Polarizing safe light : en
  • BE443226A - : en
  • CA400917A - Pen guard : en fr
  • CH218100A - Fountain pen. : de en
  • CA400942A - Fish treating machine : en fr
  • SU60862A1 - Device for the development and removal of soil from the caisson : en ru
  • SU61345A1 - Mining harvester : en ru
  • US2263552A - Method of concentrating fluorspar ores : en
  • SU60982A1 - Device for multiplying three or more values : en ru
  • SU61127A1 - A device for multiplying and dividing complex numbers : en ru
  • SU61178A1 - Antenna : en ru
  • US2263770A - Landing wheel mounting for aircraft : en
  • US2263908A - Oil burner : en
  • GB541393A - Automatic control system for a carrier-wave signal receiver : en
  • CH218015A - Equipment on wood and charcoal gas generators for automatic locking of the exhauster against the suction line. : de en
  • CH218018A - Pressure acetylene apparatus. : de en
  • CH218107A - Cartridge magazine for firearms. : de en
  • CH218237A - Circuit with an electron tube. : de en
  • FR867809A - Coupling circuit for connecting a balanced circuit to an unbalanced circuit : en fr
  • DE714265C - Operation of fuel elements : de en
  • CA400915A - Metal sheet grinding and polishing apparatus : en fr
  • SU61474A1 - Method for determining the porosity of protective coatings on silver mirrors : en ru
  • CH218118A - Field magnet system for generating a homogeneous field, especially for goniometers. : de en
  • DE714415C - Autocollimation telescope : de en
  • GB541506A - Unit construction of flying controls for aeroplanes : en
  • AU168341A - Improvement in pressure regulator for fuel injection systems for internal combustion engines : en
  • BE443157A - : en
  • SE103103C1 - : en
  • SU61064A1 - Rotating cabin to study the vestibular apparatus : en ru
  • SU61374A1 - The device floor or pavement of slabs : en ru
  • SU61379A1 - Combustion device : en ru
  • USD130517S - Spoon or other article op flatware : en
  • USD130554S - Design for a textile fabric : en
  • GB541484A - Improvements in or relating to the erection of concrete structures : en
  • SU61699A1 - Threading head : en ru
  • US2263750A - Valve seat : en
  • SU60868A1 - Coal combine : en ru
  • DE714353C - Pressure switch with shear protection and auxiliary protection : de en
  • FR867729A - Use of lactocenter whey for breadmaking, pastry making, biscuits and making pasta : en fr
  • SU61493A1 - The method of preparation of the substitute of furniture plywood : en ru
  • CA400984A - Facsimile system : en fr
  • SU61756A1 - The method of analysis of solid materials : en ru
  • SU61808A1 - Method of preventing the formation of scale : en ru
  • SU61891A1 - Flotation method : en ru
  • SU61936A1 - Device for dynamometer of the efforts developed by the pilot when controlling it by plane : en ru
  • DE714258C - Ram trained as a diesel engine : de en
  • DE714441C - Process for the production of water-soluble ethereal condensation products : de en
  • GB541443A - Improvements in cattle grids : en
  • GB541473A - Improvements in stripping electrodeposited metal sheets : en
  • CH218152A - Device for treating wood. : de en
  • US2264013A - Windshield wiper control : en
  • FR867742A - Improvements to gasifiers : en fr
  • CH218079A - Process for the preparation of a new anthrapyridone dye. : de en
  • SU60866A1 - Catching device for lift cage : en ru
  • SU61090A1 - Silicone-calcium smelting method : en ru
  • SU62196A1 - Device for driving machine guns : en ru
  • SU60828A1 - The method of preparation of copper-ammonium cellulose solution : en ru
  • SU61698A1 - Method and device for regulating the operation of rotary steam generators with a separator : en ru
  • US2263947A - Combined sipping and drinking vessel : en
  • FR867778A - Chassis for electric vehicles or others : en fr
  • CH218287A - Inhaler. : de en
  • DE699071C - Shoe brake, especially for motor vehicles : de en
  • FR867764A - Container for writing pieces : en fr
  • US2263614A - Method of making elastic yarn : en
  • US2264074A - Temperature compensating resistor : en
  • US2263867A - Tent structure : en
  • GB541361A - Improvements in or relating to coated wires : en
  • GB541388A - Improvements in or relating to horizontal hydraulic broaching machine : en
  • SU60722A1 - Device for recording reciprocating movements of machinery mechanisms : en ru
  • SU60591A1 - Method for increasing wetting ability of mercerization liquors : en ru
  • CH218198A - Device for improving the current reversal of electrical machines with at least partially layered brushes. : de en
  • FR867713A - Process for preparing high molecular weight sulfonic acids : en fr
  • AU176341A - Improvements relating togas fires : en
  • FR867725A - High frequency electromagnetic wave receiver systems : en fr
  • SU60917A1 - Apparatus for determining the curvature and azimuth of the borehole curvature : en ru
  • SU61041A1 - Cyclone : en ru
  • FR867734A - Improvements to raclette conveyors : en fr
  • FR867736A - Solid fuel for internal combustion engines : en fr
  • FR867792A - Electronic purifier against water scaling : en fr
  • DE713933C - Device for adjusting the leading and trailing of the wheels of motor vehicles with oscillating axles : de en
  • US2263804A - Controller : en
  • SU61226A1 - Vision device : en ru
  • SU61546A1 - Adaptation to metalworking machines, for example, turning-screw-cutting, to correct the inaccuracy of the drive screw when cutting threads : en ru
  • US2263783A - Container closure : en
  • CH218196A - Group of transformers of very high power with tertiary winding and several compensation inductors connected to it. : de en
  • CH218213A - Tube socket for electron tubes. : de en
  • US2263706A - Garment cutting machine : en
  • USD130510S - Design foe a swing : en
  • US2263999A - Automobile heater : en
  • PL30115B1 - : en pl
  • GB541331A - Improvements in or relating to spindle bearings : en
  • SU61672A1 - Die head for electrowelding electrodes under pressure : en ru
  • SU62093A1 - Ultrashortwave Superheterodyne Receiver : en ru
  • DE714257C - Drying vessel with moisture meter : de en
  • US2263713A - Locking device : en
  • PL30180B1 - Glazing putty : en pl
  • US2263793A - Bow for musical stringed instruments : en
  • US2263802A - Toothbrush : en
  • SU61860A1 - Method and press for vulcanization of porous rubber : en ru
  • SU61457A1 - Two-wheeled wagon for hauling logs : en ru
  • SU62103A1 - Free rolling cartridges : en ru
  • US2263561A - Variable compression ratio barreltype engine : en
  • FR867826A - Ultra-high frequency electronic discharge devices : en fr
  • US2264012A - Power wrench : en
  • US2263817A - Temperature control system : en
  • US2264054A - Method and apparatus for handling tunnel lining forms : en
  • USD130484S - Writing paper or similar material : en
  • CH218189A - Device on gas-powered automobile engines for supplying the gas to the engine. : de en
  • US2263944A - Garbage can holder : en
  • SU60610A1 - Electrolyzer : en ru
  • US2263970A - Card for long stapled fibrous material, especially cellulose wool : en
  • SU60587A1 - End valve for air pressure and brake lines : en ru
  • SU61590A1 - Truck : en ru
  • SU62083A1 - Device for removing a family of electronic lamp characteristics : en ru
  • US2263578A - Combined highway-railroad freight vehicle : en
  • US2263673A - Machine for applying pressure to shoe bottoms : en
  • SU62109A1 - Magnetron generator : en ru
  • CH218225A - Device for parallel guidance of dental or dental technology tools. : de en
  • CA400977A - Cathode ray tube : en fr
  • SU60553A1 - Rack for two-sided installation of books : en ru
  • SU61027A1 - Method of making refractories : en ru
  • SU61286A1 - The method of obtaining N1Nd (4-diethylaminophenyl) -urea and its derivatives : en ru
  • US2263555A - Combination cloth feeding and laying-up machine : en
  • DE714393C - Process for finishing textile goods made from cellulose or cellulose hydrate fibers : de en
  • CH218256A - Parachute equipment. : en fr
  • CA400957A - Radio modulation apparatus : en fr
  • CA400996A - Signalling system : en fr
  • CA401036A - Extensible and retractible cord making apparatus : en fr
  • SU61669A1 - A method of making coatings to protect metals from oxidation during heating : en ru
  • SU61742A1 - Method of making gramophone records : en ru
  • SU60672A1 - Apparatus for determining the location of water inflow into the well : en ru
  • SU61048A1 - Method and device for elimination of pressing materials during acid hydrolysis of plant waste under pressure : en ru
  • SU61253A1 - The method of preparation of cocoa butter substitute : en ru
  • SU61530A1 - Method of making grinding tools : en ru
  • US2264239A - Door lock : en
  • CH218086A - Process for the production of enamels containing titanium. : de en
  • SU61734A1 - Method of forming and vulcanization of thin-walled rubber products : en ru
  • SU62101A1 - Device for determining the porosity of grinding wheels : en ru
  • US2264000A - Headlight bulb storage receptacle : en
  • AU114222B2 - Improvements in or relating to circular knitting machines andthe product thereof : en
  • CA400899A - Suspension bridge : en fr
  • CH218108A - Insert grenade for artillery pieces for shooting with ammunition of smaller caliber. : de en
  • PL30181B1 - Device for separating dust from flue gases : en pl
  • CH218235A - Coin receiver for coin-operated dispensing machine. : en fr
  • SU61126A1 - Cadmium iron electrode : en ru
  • US2264223A - Analyzing device : en
  • DE713987C - Process for plasticizing rubber : de en
  • DE714335C - Direction indicators for motorcycles and bicycles : de en
  • CH218122A - Method and device for time marking in oscilloscope registrations. : de en
  • GB541441A - Improved air and gas cleaner : en
  • SU61972A1 - Self-sharpening chisel : en ru
  • SU61504A1 - Apparatus for applying metal coating on products : en ru
  • SU61863A1 - Method for producing boric acid : en ru
  • USD130542S - Design for a dress : en
  • DE714310C - Process for the production of oxalic acid among other organic substances by oxidizing carbohydrate-containing substances with nitric acid : de en
  • SU60915A1 - The method of measuring the volume of drilling wells : en ru
  • SU61026A1 - The method of obtaining krypton and xenon : en ru
  • SU61068A1 - Method of disposal of sewage : en ru
  • PL30162B1 - A method of producing artificial horn tiles : en pl
  • SU60891A1 - Carousel forming machine for vibrating reinforced concrete products : en ru
  • SU61136A1 - Depth gauge : en ru
  • US2264052A - Automatic quotation system : en
  • SU61043A1 - Chamber dryer, for example, for furs : en ru
  • US2263658A - Automatic control system for acetylene generators : en
  • US2264055A - Starting circuit for electric discharge devices : en
  • BE443211A - : en
  • CH218201A - Arrangement for regulating a direct current machine. : de en
  • US2263912A - Purification of nitrogen bases : en
  • US2264214A - Play horse : en
  • FR867819A - Improvements to bifocal corrective lenses : en fr
  • BE443019A - Process for preparing a lacquer or paint binder : en nl
  • SU60803A1 - Device for feeding cups in the processing : en ru
  • US2263805A - Steerable landing gear : en
  • USRE21955E - Radiant energy distance determining : en
  • SU60880A1 - Machine for loosening and trimming bristles : en ru
  • AU114236B2 - High frequency core materials and cores and process for making said materials : en
  • CA400944A - Engine starter gearing : en fr
  • CA401022A - Refrigerator car : en fr
  • SU61232A1 - Stacked electromagnetic mechanism : en ru
  • SU61425A1 - Mechanical Straightener : en ru
  • SU61876A1 - Thermal insulation of pipelines : en ru
  • US2264178A - Variable speed device : en
  • SU60768A1 - Water evaporator for transport gas generators : en ru
  • SU61057A1 - Insect control method : en ru
  • US2263941A - Cartridge : en
  • US2264174A - Spring suspension for trailers : en
  • US2264251A - Lead alloy bearing metal : en
  • DE714101C - Circuit for generating electrical oscillations : de en
  • AU20541A - Improvements in loudspeakers : en
  • CA400920A - Food product : en fr
  • DE714364C - Fast acting electromagnetic relay : de en
  • SU60626A1 - The method of purification of chromic electrolyte from iron : en ru
  • SU61563A1 - Method of restoring worn out scans and measuring tools : en ru
  • US2263609A - Ironing board and cabinet therefor : en
  • US2263924A - Mechanism for controlling the circulation in dyeing apparatus : en
  • AU114229B2 - Improvements in open hearth furnaces : en
  • CA400975A - Thickening apparatus : en fr
  • CA401041A - Paper maturing apparatus : en fr
  • SU62162A1 - An excellent tool to illustrate the Pythagorean theorem : en ru
  • CA400995A - Homodyne radio receiver : en fr
  • CH218111A - Method and device for determining the lead angle when a bomb is dropped. : de en
  • SU61377A1 - Light Source Color Comparison Device : en ru
  • US2263628A - Adjustment tool for individual front wheel suspensions : en
  • SU61448A1 - Tool for feeding tapered rollers to centerless grinding machines : en ru
  • DE714456C - Process for the production of alloys containing lead and alkali metal : de en
  • GB541475A - Improved crane suitable for erecting and launching bridges and similar girder constructions : en
  • SU60723A1 - Internal combustion engine : en ru
  • SU61163A1 - Receiver stop-start telegraph : en ru
  • SU61859A1 - Method of making metal products anti-friction properties : en ru
  • US2263976A - Spool adjusting means : en
  • SU61128A1 - Adaptation to a firearm, for example, a revolver of the "NAGAN" system, for testing the strength of building materials : en ru
  • US2263732A - Hot air furnace : en
  • CH218216A - Connection between a metallic body and a ceramic body. : de en
  • PL30112B1 - Drive transmission device : en pl
  • SU60801A1 - Apparatus for preparing a material for pneumatic enrichment or classification, as well as for disintegrating softer material components : en ru
  • SU61386A1 - Brake device for roguellate VERETEN : en ru
  • DE714452C - Arrangement for load current-dependent control of grid-controlled discharge vessels, in particular with vapor or gas filling, in converter circuits : de en
  • SU60603A1 - Frequency measuring device : en ru
  • CA401021A - Circuit breaker : en fr
  • SU61419A1 - Ignitron ignition device : en ru
  • DE714296C - Garbage truck with a car body that can be tilted around a rear transverse axis when emptying : de en
  • CH218192A - Interference suppression cap with a contact connection for spark plugs formed from a spring. : de en
  • SU61145A1 - Steam distribution mechanism for double acting reversing machines : en ru
  • SU61768A1 - The method of manufacturing springs : en ru
  • CA400991A - Lifting and vibratory jack : en fr
  • CH218264A - Funnels, especially for bottles. : de en
  • DE714314C - Process for the preparation of cyclohexenones : de en
  • AU114242B2 - Improvements in or relating to static discharge devices : en
  • AU103841A - Improvements in or relating to circular knitting machines andthe product thereof : en
  • SU61173A1 - Low frequency tuning fork generator : en ru
  • SU61228A1 - Pneumatic method of pumping liquid oxygen for subsequent gasification under high pressure : en ru
  • SU62138A1 - The device for automatic control, within the established tolerances, of the diameters of products processed on machine tools : en ru
  • PL30151B1 - Eugeniusz Grygielski, Goclawek A two-wheel motor vehicle, equipped with lifting plates and a propeller : en pl
  • SU60686A1 - Device for pulling the cable under the wreck : en ru
  • SU61134A1 - The method of obtaining pressing powders : en ru
  • PL30139B1 - Circular saw grinder : en pl
  • SU61946A1 - Device for controlling the size of products : en ru
  • US2263927A - Lapping machine : en
  • US2263597A - Derivatives of 4-(4'-nitro-2'-sulpho phenyl amino) amino benzenes and processes of making the same : en
  • US2264164A - Safety tube : en
  • DE714231C - Process for removing hydrogen sulfide and other acidic impurities from coal distillation gases or other gases : de en
  • AU416040A - Hold-down device for tractor attached agricultural implements : en
  • CA401037A - Tire tube valve : en fr
  • CA400966A - Copper oxidizing furnace : en fr
  • PL30146B1 - A method of increasing the slip resistance of tires : en pl
  • US2263709A - Clutch device : en
  • CA401062A - Timing device : en fr
  • BE443150A - : en
  • SU60919A1 - Sounder, for example, to measure borehole depth : en ru
  • SU61413A1 - Portable gasoline column : en ru
  • SU61722A1 - Method for preheating molding materials : en ru
  • SU61938A1 - Method and apparatus for testing the correct shape of the surface of a ball or cylinder : en ru
  • US2263690A - Tire mounting device for rollers : en
  • US2263933A - Match packet : en
  • SU61708A1 - Projection installation for daytime movies with a translucent screen : en ru
  • US2263946A - Broiler : en
  • DE714298C - Device for conveying dust-like material by air from the storage container into the utility container of bunkers : de en
  • CA400969A - Electric meter : en fr
  • SU61308A1 - The method of processing hardened and solid steel and cast iron with the feed to the working part of the tool pickling solution : en ru
  • SU61870A1 - Method day of peat : en ru
  • SU60589A1 - The method of obtaining skin substitute : en ru
  • SU60696A1 - Radio lamp : en ru
  • US2263818A - Check writing : en
  • DE714217C - Disc gas container : de en
  • FR867820A - Device ensuring the dust removal of gases : en fr
  • CH218234A - Computing machine. : de en
  • CH218093A - Rotogravure rotary press with encapsulated inking unit. : de en
  • AU114224B2 - Improvement in pressure regulator for fuel injection systems for internal combustion engines : en
  • CH218147A - Thread cutting and turning equipment on lathes. : de en
  • DE714115C - Receiver with short-circuit point on the resonance curve to suppress transmission from a neighboring transmitter : de en
  • PL30155B1 - HkP F42jlr% S / 4H Akciova spolecnost drive Skodovy zavody v Plzni, Praga i Bohdan Pantoflicek, Piizno-Lochotin Air incendiary bomb, mine or similar projectile : en pl
  • DE714336C - A safety insert consisting of a sieve base against unauthorized removal of fuel from a fuel container, especially for motor vehicles and motorcycles : de en
  • CH218113A - Pressure igniter with shear protection and auxiliary protection. : de en
  • CA401025A - Telegraph switching system : en fr
  • CH218242A - Suspension device on prams, sports and market wagons. : de en
  • SU60941A1 - Isodromic regulator type control device : en ru
  • SU62073A1 - The method of obtaining watercolors, gouaches and other water paints : en ru
  • SU60975A1 - A device for determining the relative magnitude of the vertical and horizontal components of the electromagnetic field strength : en ru
  • US2263829A - Knitted fabric : en
  • US2263958A - Electrostatic ignition system : en
  • SU61465A1 - The method of surface hardening induction method of gears : en ru
  • BE442980A - Multi-row burner for heating parts to be quenched : en fr
  • SU60805A1 - Beetle goat : en ru
  • SU60725A1 - Method and device for installation and assembly of towers : en ru
  • SU61384A1 - Coconote machine : en ru
  • SU61566A1 - Method of making jam or jam : en ru
  • SU61881A1 - Multiblock transmitter : en ru
  • US2263601A - Method for encasing or coating wires, rods, or tubes with glass or other thermoplastic substances : en
  • US2263769A - Ledger binder : en
  • US2263956A - Package holder : en
  • SU60836A1 - The method of obtaining artificial resin : en ru
  • SU61206A1 - The method of extraction of resin from the spent sorbent during the sorption purification of rosin : en ru
  • SU62071A1 - Method for producing 1,3 dioxynaphthalene : en ru
  • DE714312C - Process for the production of acetylenic potassium : de en
  • US2263705A - Gas turbine plant : en
  • CA400994A - Scotch block : en fr
  • SU61361A1 - The method of plugging openings during the underground gasification of combustible : en ru
  • CH218145A - Thread milling machine. : de en
  • SU61358A1 - Machine for loosening cocoon odonok : en ru
  • US2264190A - Laminated nonglare unit : en
  • CH218005A - Electric liquid heater. : de en
  • US2264094A - Electric cooker : en
  • US2264237A - Machine for working rubber or the like : en
  • CA401024A - Cloth fulling preparing method : en fr
  • CA400958A - Current converter : en fr
  • CH218219A - Electric discharge tube. : de en
  • CH218260A - Process for the production of a water-soluble moth repellent. : de en
  • CA400965A - Phototube circuit : en fr
  • CH218076A - Process for the preparation of a water-insoluble azo dye. : de en
  • CH218128A - Slide rule to determine the reactive power difference corresponding to two values of the power factor. : de en
  • US2264233A - Airplane : en
  • DE714476C - Device for the automatic regulation of the brake air pressure as a function of the driving speed : de en
  • SU61028A1 - The method of obtaining gypsum slag cement : en ru
  • SU62024A1 - Electron beam lamp for microwaves : en ru
  • US2263806A - Motor vehicle : en
  • CA401001A - Hydraulic actuator : en fr
  • CH218268A - Process for the preparation of an ester-like condensation product. : de en
  • BE442968A - : en fr
  • SU61239A1 - Device for administering drugs to the mouth of animals : en ru
  • SU61683A1 - Multistage hydraulic turbine, mainly for turbo-drill : en ru
  • SU62163A1 - Transformer with a smooth regulation of the secondary voltage : en ru
  • US2263900A - Window shade material : en
  • CH218210A - Selective protection device. : de en
  • SU61300A1 - Transporter for potato harvesting machines : en ru
  • SU61360A1 - Hop Break Machine : en ru
  • SU62168A1 - Super high pressure mercury lamp : en ru
  • SU61287A1 - The way to deal with solid smut : en ru
  • SU61365A1 - The method of ore dressing : en ru
  • SU61367A1 - Device for coupling of bestarok with the combine on the run of the combine : en ru
  • CH218038A - Procédé de fabrication de brosses et brosse fabriquée par ce procédé. : en it
  • CH218143A - Method for producing pre-pressed parts, in particular for internal combustion engine pistons. : de en
  • CH218273A - Process for the preparation of an azo dye. : de en
  • SU62028A1 - The method of cleaning solutions of sodium bichromate : en ru
  • US2263853A - Filter : en
  • CH218030A - Seating. : de en
  • CA401054A - Electric vapour discharge vessel : en fr
  • SU60804A1 - Reel Seeding Machine : en ru
  • SU62030A1 - Method of making expanded clay blocks : en ru
  • US2263759A - Spring plankless truck : en
  • US2264011A - Revoking mechanism for weft replenishing looms : en
  • SU61003A1 - Method and device for remote control over two-wire line : en ru
  • SU62010A1 - Cylinder sorting : en ru
  • SU60859A1 - Device for cutting branches from a growing or dumped tree : en ru
  • SU60955A1 - The method of automatic temperature control or other values : en ru
  • US2264005A - Brake mechanism : en
  • BE443038A - : en fr
  • CA400901A - Wood digesting process : en fr
  • CH218203A - Blow chamber. : de en
  • DE714288C - Device for making blueprints : de en
  • SU61001A1 - Control method at a distance : en ru
  • SU61130A1 - Device for locking the protection of electrical installations when swinging : en ru
  • US2264199A - Refrigerating apparatus : en
  • PL30121B1 - The method of oat extraction, especially in impact peelers : en pl
  • SU60926A1 - An excellent tool to illustrate the Pythagorean theorem : en ru
  • SU60987A1 - Device for switching multiple receivers into one antenna : en ru
  • CH218209A - Surge arresters. : de en
  • DE709681C - Arrangement for the relief of electrical apparatus from high frequency interference : de en
  • GB541397A - Air raid shelters : en
  • SU60555A1 - The method of obtaining hardening mass : en ru
  • SU62159A1 - Geodetic Survey Device : en ru
  • US2263834A - Adjustable seat for automotive vehicles : en
  • SU61187A1 - Method of making champagne : en ru
  • SU61382A1 - An instrument for measuring temperature and pressure in boreholes : en ru
  • US2263603A - Method of flaking lead : en
  • US2263674A - Fishing tackle : en
  • US2263883A - Buffing disk : en
  • SU61507A1 - Regulator : en ru
  • CH217995A - Triangulated wall. : en fr
  • CH218088A - Method and machine for manufacturing and bundling paper bags or pouches. : de en
  • CA401005A - Thermostatic device : en fr
  • CH218281A - Rotary lobe compressors. : de en
  • GB541374A - Improvements in or relating to knitted fabrics and to methods of knitting : en
  • CH218109A - Bomb, especially for dropping from airplanes. : de en
  • SU62015A1 - Method of preparing catalysts by pressing powdered masses : en ru
  • CH218006A - Radiator. : en fr
  • CH218083A - Process for deliming ashed pelts. : de en
  • CH218217A - Braun tube. : de en
  • SU61012A1 - Stamp for cutting sheet materials : en ru
  • SU60575A1 - Stability test device : en ru
  • SU61121A1 - Device for automatic dispatcher information over the telephone about the position of oil switches or other devices in substations : en ru
  • US2263608A - Treatment of distillery slop : en
  • CH218246A - Air cooling device on diesel-electric vehicles. : de en
  • PL30134B1 - A device for annealing metal objects : en pl
  • SU61653A1 - Thrust bearing type Michel : en ru
  • US2263687A - Vapor generator or boiler : en
  • CH218233A - Extinguishing agent. : de en
  • SU61439A1 - Needle piercing finger guard when working on a sewing machine : en ru
  • US2263654A - Process for preparing resins and products thereof : en
  • US2264043A - Electric photoflash lamp : en
  • DE714326C - Holding device for electric pickups : de en
  • GB541354A - Control of fuel-injection engines : en
  • SU61540A1 - Tool for exploring cylindrical and conical surfaces : en ru
  • SU61555A1 - Device using elastic tubes for heating pilots : en ru
  • SU60653A1 - Device for depressing the brake pedal to the device for the automatic removal of canvases on the treater : en ru
  • SU60927A1 - Device for electrical interlocking of an individual electropneumatic contactor : en ru
  • SU61570A1 - The method of obtaining floor roids : en ru
  • US2263771A - Liquid level controller : en
  • DE714201C - Writing device for determining the spread of the expiry times of switching processes : de en
  • GB541485A - Improvements in and relating to transformers : en
  • US2264267A - Weighing apparatus for the addition of different products of variable bulk and in given proportions : en
  • DE714315C - Ribbon reel drive for writing office machines : de en
  • GB541389A - Improvements in or relating to flame cutting apparatus : en
  • FR867808A - Piezoelectric crystal filters : en fr
  • GB541464A - Improvements in or relating to lamp sockets : en
  • GB541334A - An improvement in or relating to pressure-reducing valves : en
  • CH217996A - Blanket. : de en
  • CH218072A - Process for the preparation of unsaturated ketones with a terminal vinyl group. : de en
  • US2264026A - Manufacture of 1-cyanobutadiene-1,3 : en
  • SU60824A1 - The method of preparation of catalytically highly active molybdenum dioxide : en ru
  • SU61390A1 - The device for the correct imposition of the foot sole on the boot : en ru
  • SU61470A1 - Cherv chna cutter : en ru
  • US2263594A - Making cupric meta-arsenite : en
  • US2263872A - Weather strip : en
  • CA401011A - Draft gear removing means : en fr
  • SU62048A1 - Automatic Direction Finder : en ru
  • SU62098A1 - Modulator : en ru
  • SU61564A1 - Cross rolling mill : en ru
  • SU60953A1 - Time relay : en ru
  • SU61251A1 - Petal pickers with rose flowers : en ru
  • SU61986A1 - Pneumatic regulator for internal combustion engines : en ru
  • SU62176A1 - Welding method : en ru
  • USD130480S - Design fob a comb holder ob similab article : en
  • US2263571A - Electrical resistance element : en
  • US2263768A - Condenser bushing : en
  • US2263841A - Method of making steel : en
  • CA400903A - Ice block forming and dispensing device : en fr
  • CA400959A - Circuit for photo-tube control of grid-glow tubes : en fr
  • PL30147B1 - : en pl
  • SU61176A1 - A device for obtaining a cardioid directional characteristic : en ru
  • SU60732A1 - Clamping device for machine for lapping stoppers to bottles, etc. products m : en ru
  • SU61265A1 - Method for preparing 1,8-naphtsul-2,4-disulfonic acids : en ru
  • US2263612A - Method of making elastic yarn : en
  • US2263975A - Pressure applying means for spinning frames : en
  • SU61219A1 - Carabiner : en ru
  • DE714478C - Arrangement for forced commutation in converters : de en
  • SU60797A1 - Foundation for highways : en ru
  • DE713865C - Composite coke oven with vertical twin heating coils : de en
  • SU60605A1 - Device to automatically adjust the local oscillator frequency : en ru
  • SU60977A1 - Direction finder : en ru
  • SU61411A1 - Water jet propulsion : en ru
  • SU62110A1 - The method of welding thin sheets, wires, etc. : en ru
  • SU61147A1 - Rail Attachment Device : en ru
  • US2263694A - Method of deveining shrimp : en
  • US2263775A - Hair clipper : en
  • USD130499S - Design for a vehicle door handle : en
  • CH218164A - Method for manufacturing a machine part subject to sliding stress. : de en
  • DK59231C - Fuel supply device for Fireplaces. : da en
  • FR867805A - Improvements to rotary pressure mechanisms : en fr
  • US2264050A - Scoop loader : en
  • USD130529S - Design fob a textile fabric : en
  • SU61280A1 - The method of vulcanization of products from synthetic sodium butadiene rubber : en ru
  • SU61895A1 - Mokrogazov turbine : en ru
  • US2263669A - Radio tuning control circuits : en
  • US2264068A - Control system : en
  • FR867762A - Air supply device for gasifiers intended for motor vehicles : en fr
  • SU61115A1 - Distance measuring device : en ru
  • SU61156A1 - Ballast prism machine : en ru
  • US2264189A - Resinous felted fibrous composition : en
  • FR867774A - Metal combustion chamber for the production of heating gases and engine gases at moderate temperature : en fr
  • SU60809A1 - Butter for Roasting Food : en ru
  • SU61890A1 - Lens grinding machine : en ru
  • SU60790A1 - A device for removing the excess mass from the mold when cutting ceramic articles with a template. : en ru
  • US2263576A - Process of coating paper and product thereof : en
  • SU60657A1 - Twine scissors for automatic weaving machines : en ru
  • US2263680A - Drop hammer : en
  • USD130486S - Handled cup or similar article : en
  • CH218257A - Process for coating aircraft wings. : de en
  • DK59235C - Fresh air supply valve for use in connection with radiators. : da en
  • FR867813A - Ventilation for waterproof clothing : en fr
  • FR867712A - Method of assembling railway tracks : en fr
  • FR867730A - Gasifier producing simultaneously or separately lean and rich gas : en fr
  • FR867794A - Round spool valve for four-stroke internal combustion engines : en fr
  • SU61460A1 - The method of preparation of logs for cutting them into sleepers : en ru
  • SU61476A1 - Device for transmitting Morse code : en ru
  • SU61614A1 - The method of defatting and loosening the bristles of pork skins : en ru
  • US2263918A - Tubular magazine firearm : en
  • US2264080A - Contact lens : en
  • US2264113A - Razor : en
  • US2263957A - Container : en
  • DE714365C - Capacitor whose metal coating is so thin that it burns away in the event of a breakdown at or near the breakdown point : de en
  • DE714437C - Production of firmly adhering copper coatings on iron : de en
  • SU61070A1 - Float regulator brine supply to the electrolyzer : en ru
  • SU62189A1 - Gas measuring device bell-type automatic gas analyzers : en ru
  • SU60893A1 - Plastic Compressor : en ru
  • US2264157A - Loading and unloading device : en
  • GB541391A - Improvements in push-pull valve amplifiers with negative feed-back : en
  • GB541505A - Improvements in street-lighting fittings : en
  • CH218140A - Press casting machine. : de en
  • CH218167A - Tap with push-button control device. : en fr
  • CH218179A - Four-stroke internal combustion engine. : en fr
  • DE714479C - Arrangement for indirectly forced commutation of converters : de en
  • SU60832A1 - Lacquer manufacturing method : en ru
  • US2263689A - Vent for container : en
  • US2263738A - Coin-controlled setting mechanism for energy dispensing devices : en
  • CH218099A - Compass with a measuring device indicating the distance between the compass tips. : de en
  • DE714262C - Button for office machines and similar machines : de en
  • DK59228C - Electrode for galvanic Elements and electric Accumulators. : da en
  • SU61578A1 - Chassis for snowmobiles : en ru
  • SU62075A1 - Electrical installation for generating electrical energy : en ru
  • US2263622A - Lantern globe : en
  • US2263935A - Pipe : en
  • DE714297C - Paper basket held by a pillar : de en
  • GB541501A - Improvements in extension coat rails : en
  • SU60855A1 - Control device for horizontal wind turbines : en ru
  • US2263733A - Cathode ray oscillograph : en
  • SU61000A1 - Electron beam generator lamp : en ru
  • SU61058A1 - Method of making metallized foil (bronze and aluminum) : en ru
  • SU62106A1 - Low frequency amplifier : en ru
  • CA401053A - Electrical apparatus : en fr
  • SU61342A1 - Double resistant : en ru
  • SU61577A1 - Device for sorting parts by size : en ru
  • SU61651A1 - Fixture for grinding an emery wheel of a set of arc milling cutters made of a ring : en ru
  • SU61230A1 - Square shaft tool : en ru
  • GB541454A - Improvements in or relating to flash lamp units for use with photographic cameras : en
  • US2263719A - Liquid circulator : en
  • SU61052A1 - Method for determining alumina in metallic aluminum powder : en ru
  • SU61103A1 - Grinding wheel for glass sheet processing : en ru
  • SU61795A1 - Method for electrolytic separation of metals from nickel-cobalt mattes : en ru
  • US2263855A - Meat-slitting machine : en
  • FR867740A - High strength light alloy velocipede frame : en fr
  • SU60974A1 - Photoelectric device : en ru
  • SU61146A1 - Apparatus for checking steam distribution of steam locomotives with Heisinger wings : en ru
  • SU61747A1 - Micro lens : en ru
  • SU61877A1 - Chute for loading coal from the combine to the face conveyor : en ru
  • US2264058A - Signaling hydrometer circuit controller : en
  • GB541453A - Improvements in refrigerators : en
  • SU61314A1 - Grain rovering machine : en ru
  • SU62021A1 - Mechanical rotating transducer : en ru
  • US2263979A - Art of phonograph recording : en
  • CH218162A - Spray hand device for atomizing paint or similar spray material. : de en
  • SU62009A1 - An instrument for measuring slope slopes, etc. : en ru
  • US2263866A - Ray treatment for surfaces : en
  • PL30111B1 - : en pl
  • SU60642A1 - Device for summing up at the extreme unit closure to dangerous places of the mine : en ru
  • SU60656A1 - Warping machine : en ru
  • SU62058A1 - Spreader for telescopic racks : en ru
  • CH218173A - Device on centrifugal fans for converting the speed of the conveying medium generated in the rotor into pressure, using diffusers and one or more spiral housings. : de en
  • GB541360A - Improvements in or relating to the production of ether-alcohols : en
  • CA401060A - Hydraulic receiver : en fr
  • SU61018A1 - Device for automatically controlling the temperature of the mill roll : en ru
  • SU61332A1 - Two-line double disc coulter : en ru
  • SU61431A1 - The method of magnetic treatment of steel products : en ru
  • SU61966A1 - Paint for molds and cores : en ru
  • SU61967A1 - Method for the qualitative and quantitative determination of certain elements : en ru
  • SU61984A1 - Rotary scroll pump compressor with liquid pistons : en ru
  • USD130513S - Design for a metal roofing shingle : en
  • DE714400C - Piston pin retainer : de en
  • DE714347C - Seamless gas mask made of rubber : de en
  • CH218048A - Needle roller line for processing tops made of pure rayon and mixed tops. : de en
  • CH218132A - Double image micrometer, which is connected upstream of a telescope. : de en
  • DE714468C - Device for the intermittent discharge of liquids or gases, in particular with washing guns for motor vehicles : de en
  • SU61227A1 - Device for determining the relative speed of an aircraft : en ru
  • BE443071A - : en
  • US2263897A - Burring machine : en
  • CH217999A - Gasket to be applied to the joints of the windows to prevent the infiltration of air or other gases. : en it
  • US2263562A - Sulphur dyes derived from aromatic biguanides : en
  • US2263955A - Electromagnetically operated mechanical shaver and like cutting appliances : en
  • CH218019A - Gas cleaner designed as a cyclone. : de en
  • SU60906A1 - Contact welding method : en ru
  • SU61467A1 - Device for automatically transferring words from one line to another from a typewritten original : en ru
  • SU62094A1 - Device for supplying rectified magnetizing circuits : en ru
  • SU60954A1 - Device for the phase control of the grid of ion devices : en ru
  • SU62122A1 - A method of making gramophone records : en ru
  • SU61302A1 - Next device : en ru