• CH174737A - Ribbon, in particular for jewelry purposes. : de en
  • BE407035A - : en
  • US1989229A - Thermostatic device : en
  • CH174621A - Artificial flower. : de en
  • CA347813A - Fibre material processing : en fr
  • SU40967A1 - The method of cleaning solutions of aluminum chloride salts : en ru
  • SU41171A1 - Device for hot pressing wood : en ru
  • SU41334A1 - Range finder : en ru
  • CA347859A - Grinding apparatus : en fr
  • CH174706A - Self-winding watch. : en fr
  • SU41141A1 - Soap dish : en ru
  • US1989160A - Lubricating device : en
  • US1989369A - Bobbin or braiding machine : en
  • US1989476A - Expansion reamer : en
  • US1989592A - Automobile windshield guard : en
  • GB423423A - Improvements in show cases : en
  • SU40923A1 - Machine for mining coal and other minerals : en ru
  • US1989422A - Refrigeration : en
  • DK49816C - Procedure for Manufacturing Phosphorus Fertilizer. : da en
  • SU41419A1 - Peribrator : en ru
  • US1989563A - Electrical insulating material : en
  • SU40914A1 - Device for drilling boreholes : en ru
  • SU41040A1 - Method of producing oscillations : en ru
  • SU41055A1 - Push button switch : en ru
  • SU41086A1 - Three-position relay : en ru
  • SU41159A1 - Planer machine for making hoop blanks : en ru
  • SU41279A1 - Comb printer : en ru
  • DE608808C - Amplifier arrangement in electrical musical instruments : de en
  • CH174842A - Safety device on motor vehicles for actuating the braking device in the event of accidental actuation of the accelerator pedal. : de en
  • SU40949A1 - Method of applying naphthol to textile fibers for cold dyeing : en ru
  • US1989103A - Glass melting tank : en
  • US1989143A - Assembler mechanism for typesetting machines : en
  • SU41146A1 - Central water heating system : en ru
  • CA347795A - Engine starter : en fr
  • CH174619A - Device for adapting a tie knot to a false collar. : en fr
  • CH174840A - Electric vehicle. : en fr
  • CH174920A - Tractor specially designed for agricultural purposes. : de en
  • SU41032A1 - Letterpress Telegraph : en ru
  • US1989492A - Packeting machine : en
  • US1989294A - Flowerpot support : en
  • US1989402A - Automobile tire : en
  • CH174905A - Welded frame for multi-cylinder piston machines. : de en
  • SU41112A1 - A method of processing horkov skins for parchment for making upright racing : en ru
  • SU41127A1 - Disinfection method : en ru
  • SU41409A1 - Children's toys : en ru
  • USD94457S - williamson : en
  • PL20835B1 - A self-acting pedal with a friction clutch, controlled by torque and speed of the drive shaft, and with a slipping clutch in a low speed wheel. : en pl
  • SU35106A1 - The method of processing on a konovalny machine the curved surfaces of skis, propellers : en ru
  • SU41205A1 - Device for automatically recording dredge operation : en ru
  • US1989420A - Handle : en
  • CH174663A - Process of forming unbreakable and unalterable white enamels on metal. : en fr
  • SU41281A1 - Kolovratny engine : en ru
  • US1989377A - Ski creeper : en
  • US1989542A - Golf stroke practice device : en
  • CA347871A - Refrigerating apparatus : en fr
  • DE608845C - Rinsing device for barrels : de en
  • CH174854A - Bicycle pedal. : en fr
  • SU41165A1 - Taps for making wooden nuts : en ru
  • US1989480A - Process of preparing cereal foods : en
  • AU1599434A - Method of and means for controlling the flow of liquid from hollow needle or froma spray nozzle : en
  • CA347904A - Moisture proofing apparatus : en fr
  • CH174742A - Pyrophoric lighter. : en fr
  • SU40945A1 - Preparation of fabrics for dyeing : en ru
  • GB423218A - A new or improved device for heating the cooling water and the oil of internal combustion engines for starting : en
  • SU41246A1 - Method for determining the degree of contamination of a grain by a fungus of the genus Fusanum : en ru
  • CH174919A - Process for the preparation of a hydantoin derivative. : de en
  • CH174599A - Clip or capsule brush with a pre-band divided into individually tearable metal strips. : de en
  • FR44465E - Independent wheel suspension for motor vehicles : en fr
  • FR776709A - Exhalation valve for gas mask : en fr
  • CH174845A - Sliding roofs for motor vehicles. : de en
  • SU41116A1 - The method of processing homka skins or gopher skins for fur : en ru
  • US1989236A - Composite wire : en
  • SU40916A1 - Method for making drill bits from abrasives : en ru
  • US1989122A - Lamp : en
  • US1989355A - Method for dewaxing oils : en
  • US1989599A - Game apparatus : en
  • SU41233A1 - Method of testing the strength of textile grocery bags : en ru
  • SU41362A1 - Brake device for motor carts : en ru
  • DE608646C - Internal combustion engine with an annular rotary valve : de en
  • DK49811C - Device by Fertilizer Spreaders. : da en
  • FR776641A - Fixing device : en fr
  • FR776743A - Advanced closing device for metal cans : en fr
  • SU40937A1 - Needle heat treatment device : en ru
  • SU41096A1 - Protective cover for electric welding : en ru
  • US1989079A - Coupling for blowpipes : en
  • US1989478A - Solvent composition : en
  • ES3283U - Device applicable to heating radiators for the humidification of extendable air. (Machine-translation by Google Translate, not legally binding) : en es
  • DE608676C - High-pressure mercury lamp with inert gas base filling and glow electrodes : de en
  • DE608752C - Quilt : de en
  • DE608806C - Process for eliminating the iron that accumulates in the chromium electrolyte : de en
  • PL20833B1 - Flexible belt device for airplane landing gear. : en pl
  • CH174772A - Freezer for artificial ice rinks. : de en
  • SU41190A1 - Pantograph : en ru
  • US1989622A - Condenser and method of constructing the same : en
  • GB423190A - Improvements in photographic cameras for three and four-colour photography : en
  • US1989164A - Gas burner : en
  • US1989185A - Comb : en
  • SU41321A1 - A device for holding fish through a bath of water : en ru
  • US1989182A - Roll protector : en
  • SU41226A1 - Method and device for determining the moisture content of materials : en ru
  • SU41138A1 - Apparatus for drawing glass from molten glass mass : en ru
  • GB423163A - Improvements in and relating to radio-gramophones and the like : en
  • DE608837C - Self-closing waste flush valve : de en
  • ES136066A1 - New cajeadora-borladradora for railway sleepers. : en es
  • FR776629A - Lottery draw device : en fr
  • CH174600A - Closure capsule for bottles, glasses and other vessels. : de en
  • DE608714C - Jacquard deck and press pattern device for flat weft knitting machines : de en
  • AU1641934A - Recovery of valuable constituents from black liquor : en
  • CA347825A - Dental base plate : en fr
  • SU41376A1 - Retractable Visor Lock : en ru
  • US1989212A - Fluid pressure motor : en
  • PL20838B1 - Combined cartridge. : en pl
  • US1989319A - Cash register : en
  • CA347913A - Crank case attachment : en fr
  • CH174707A - Winder with pendant for hermetic watches. : en fr
  • SU41245A1 - A device for viscosity determination of liquids : en ru
  • US1989468A - Torch : en
  • DE603167C - Dry gas meter with mutually extending connecting pieces opposite one another : de en
  • DE608712C - Switch or fuse with arc extinguishing by steam : de en
  • DE608872C - Device for accelerating the filling of the circuits of fluid gears and clutches : de en
  • CH174825A - Billboard. : de en
  • DE590881C - Projection lens with variable focal length : de en
  • DE608726C - dare : de en
  • GB423457A - Ophthalmic lenses and method of making the same : en
  • DE608897C - Circulatory breathing apparatus with an oxygen-releasing chemical cartridge : de en
  • DE608607C - Device for the automatic cleaning of a filter in pot vacuum cleaners with a flexible motor : de en
  • GB423424A - Improvements in electric circuit breakers : en
  • USD94428S - Design for a drip coffeepot : en
  • GB423209A - An improved photographic material : en
  • GB423387A - Rope holder : en
  • SU40910A1 - Automatic controller for rotary drilling from any engine : en ru
  • SU41093A1 - Coreless induction furnace feeding method : en ru
  • CH174678A - Typewriter keyboard. : de en
  • DK49809C - Pipe base. : da en
  • FR776739A - Safety device for gas burners : en fr
  • GB423446A - Dyestuff intermediates of the anthraquinone series and their production : en
  • DE608626C - Device for conveying dust-like material, in which the material is conveyed out by means of compressed air from a pressure vessel provided with a venting device for venting after emptying : de en
  • DE608622C - Process for the production of ketones from secondary alcohols : de en
  • DE608873C - Lubricating and cooling device for the slideways of carousel swivels : de en
  • FR776597A - Process for producing orthochromatic emulsions : en fr
  • DK49805C - Light-reflecting surface, in particular for use in projection of slides and films as well as in television. : da en
  • FR44493E - Colander press for vegetables or other products : en fr
  • GB423182A - Improvements relating to actuating mechanism for epicyclic change-speed gearing : en
  • GB423734A - Automatic regulation device for the timing of the injection in internal combustion engines : en
  • ES135639A1 - A helmet for diver. : en es
  • FR44463E - Economical, fast cooking range using all fuels, gas and electricity : en fr
  • ES136260A1 - A SPOLET AT TIMES : en es
  • SU41125A1 - Abduction shoulder tire : en ru
  • CA347850A - Compass controlling mechanism : en fr
  • CA347891A - Design printing cylinder : en fr
  • CH174613A - Clothes dryer. : en fr
  • GB423487A - Work-conveying apparatus for sewing-workrooms : en
  • PL20821B1 - Optical instrument for determining the position of an airplane. : en pl
  • SU41062A1 - Device for remote protection of multi-phase electrical installations against earth faults : en ru
  • SU41158A1 - Double edging machine for folding boards : en ru
  • SU41148A1 - Scaffolding : en ru
  • SU41368A1 - Engine for ships : en ru
  • ES2253Y - Lactobulisotro geometric apparatus and analysis tube in general. : en es
  • GB423451A - Process for the recovery of sulphur and/or sulphuretted hydrogen, or mixtures of sulphuretted hydrogen, sulphur dioxide and sulphur, from materials containing sulphur : en
  • DE608688C - Embossing device for signs with a line guide for the embossing stamp : de en
  • FR776534A - Concrete mold for making concrete pieces of different sizes : en fr
  • CH174558A - Lance for liquid sprayers. : en fr
  • USD94450S - Design fob a shoe : en
  • SU41178A1 - Tool for making wooden boards by pressing : en ru
  • DE608757C - Process for the production of electrolytic chrome coatings : de en
  • US1989362A - Vulcanizer : en
  • US1989534A - Button attachment and holding means : en
  • USD94413S - Design for a jug : en
  • DE608843C - Tube dryer for lignite : de en
  • ES136183A1 - A new device for living room game. : en es
  • GB423450A - The manufacture of halogenated vat dyestuffs : en
  • CH174682A - Facility for the production of light copies. : de en
  • SU41207A1 - Automatic scales for fluid bodies : en ru
  • SU41197A1 - Level : en ru
  • FR44487E - building element : en fr
  • USD94443S - Design fob a package : en
  • US1989357A - Signal for railway crossings : en
  • CH174769A - Pressure-fired steam generator. : de en
  • SU40984A1 - Method for producing betaine : en ru
  • US1989117A - Plunger pump : en
  • SU41248A1 - Skin Sampler : en ru
  • US1989415A - Mill hopper : en
  • US1989544A - Aircraft of the rotative sustainingblade type : en
  • SU41095A1 - Pulse thyratron switch : en ru
  • SU41186A1 - The method of obtaining plastic : en ru
  • FR776598A - Process for the production of a soluble synthetic fertilizer based on basic slag, and its embodiment : en fr
  • US1989132A - High voltage rectifier : en
  • US1989371A - Method of making a product containing oriented asymmetric bodies : en
  • US1989485A - Rectifier protective system : en
  • FR776539A - Press, in particular, for plastic molding : en fr
  • FR776582A - Improvements to vapor atmosphere discharge tubes : en fr
  • GB423383A - Adjustable twin antenna : en
  • DE608656C - Multi-daylight tensioning and drying machine with longitudinal air duct : de en
  • CH174655A - Process for the preparation of an acidic dye. : de en
  • GB423355A - Improvements in luminous signals for controlling street traffic : en
  • AU1636934A - Improvements relating to automatic gain control in superheterodyne receivers : en
  • DE608633C - Electric power cable with auxiliary conductors carrying charging current : de en
  • DE608609C - Elevator device for trolleys of calculating machines : de en
  • SU41079A1 - The method of changing the mechanical properties of the moving system of electrical devices : en ru
  • SU41076A1 - Electric heat meter : en ru
  • US1989260A - Roller bit : en
  • US1989533A - Railway traffic controlling apparatus : en
  • GB423322A - Improvements in binders for periodicals and the like : en
  • ES136195A1 - Layout coil for shuttles. : en es
  • US1989179A - Friction brake : en
  • DE608582C - wave : de en
  • GB423300A - Improvements in bearings for slides and the like : en
  • DE608687C - Removable artillery wheel body with inwardly open channel profile spokes : de en
  • DK49797C - Coupling system to keep an electric current constant. : da en
  • ES3299U - Prensativaºs. (Machine-translation by Google Translate, not legally binding) : en es
  • GB423411A - Improvements in embroidery automatic machines : en
  • SU41029A1 - Method of transmitting vision in natural colors : en ru
  • SU41235A1 - A device for testing and adjusting a Westinghouse type steam distribution device. : en ru
  • US1989167A - Gauge can or receptacle : en
  • PL20900B1 - A fire generator. : en pl
  • SU41244A1 - Instrument for determining the viscosity of liquids : en ru
  • CH174881A - Process for the preparation of 2-acetacetylamino-6-benzoylaminobenzothiazole. : de en
  • DE608749C - Device for conveying threads of high extensibility with constant tension : de en
  • ES136184A1 - Improvement in the firing device of the Roman billiards. : en es
  • GB423274A - Improvements in and relating to transmission systems for supplying music and other broadcast matter : en
  • DK49795C - Electric Dry or Semi-dry element. : da en
  • DE608764C - Envelope used for packing razor blades with punched-out retaining tongues on a broad-side cover flap : de en
  • FR776653A - Arrangement and modification of internal combustion or internal combustion engines, allowing the direct introduction of air or additional explosive mixture without the use of an auxiliary pump or compressor : en fr
  • GB423327A - Improvements in instruments for enciphering and deciphering : en
  • DE608680C - Swivel arm circular saw : de en
  • CH174790A - Arrangement to recapture coupled synchronous machines, synchronous power plants or networks that have fallen out of step. : de en
  • DE608760C - Device for punching cardboard sheets from tapes : de en
  • SU41394A1 - Device for signaling the intensity of traffic on electric, especially urban railways : en ru
  • SU41255A1 - Pregnancy Calendar : en ru
  • FR776664A - Skill game : en fr
  • FR776728A - safety nut and its manufacturing method : en fr
  • GB423177A - Improvements in or relating to fabric presses : en
  • GB423412A - A new or improved folding table, stool or the like : en
  • ES136053A3 - A burner for heavy oils, gas-oil, fuel-oil, diesel-oil, ord-oil, naphtha and esquito oil, and in general all liquid fuels. : en es
  • DE608650C - Spatial truss for lightweight construction, especially aircraft construction : de en
  • FR776505A - Bearing ventilation device for rotating machines : en fr
  • FR776569A - Angled Handle Safety Razor : en fr
  • ES136095A1 - Improvements in trunk locks with latch. : en es
  • ES135982A1 - Improvements in the construction of lifting devices for automobiles. : en es
  • FR776529A - Tilting sleeves for bottle rinsing machines : en fr
  • SU40954A1 - A continuous semi-coking furnace for solid combustible : en ru
  • SU41058A1 - Device for periodically closing and opening an electrical circuit : en ru
  • US1989189A - Wheel : en
  • US1989564A - Rotary machine or power engine : en
  • SU40958A1 - Peat drying method : en ru
  • DE608616C - Facility for carrying out work under the water level : de en
  • ES3282U - Improved tie (Machine-translation by Google Translate, not legally binding) : en es
  • BE406722A - : en fr
  • SU41132A1 - Tool for pouring bearing shells in a centrifugal way : en ru
  • SU41443A1 - Mobile endless conveyor : en ru
  • US1989328A - Mirror clock : en
  • SU41293A1 - Piston valve : en ru
  • SU41004A1 - Apparatus for driving the iron notch of the blast furnace : en ru
  • GB423254A - Improvements in or relating to supporting and releasing devices for protective grilles for windows, show cases, and the like : en
  • GB423317A - Improvements in chucks for railway wheel lathes : en
  • GB423418A - Improvements in steam traps of the inverted bucket type : en
  • US1989207A - Brake : en
  • US1989197A - Cup grease : en
  • CA347842A - Hot mill catcher : en fr
  • DE608731C - Arrangement of the safety valve in piston steam engines : de en
  • AU1670734A - Improvements in or relating to containers, jars, or pots for paste cream andother fluids : en
  • BE406648A - : en
  • BE407068A - : en fr
  • CH174784A - Device for regulating the power output by a grid-controlled converter from a multi-phase network to a single-phase network or vice versa. : de en
  • US1989536A - Doorstop : en
  • CH174748A - Controlled overflow valve for valveless pumps with pressure air tanks. : de en
  • CA347855A - Kaolin-silica ore processing : en fr
  • ES136112A1 - Automatic davits for rescue boats. : en es
  • GB423660A - Improvements in and relating to electric thermal switches : en
  • CH174712A - Process for the electrolytic separation of copper-silver alloys. : de en
  • CH174904A - Ski binding. : de en
  • SU40934A1 - Safe start up device for presses : en ru
  • CH174691A - Billiards. : en fr
  • FR776705A - Machine controlled by registration punch cards of the feeling pin type : en fr
  • CH174754A - Device for returning lubricant from the conveying chamber into the suction chamber of a machine, in particular a compressor. : de en
  • DE603302C - Device for separating dissolved volatile substances from their solvents : de en
  • SU41051A1 - Electrolyte for bulk electroplating cells : en ru
  • SU41217A1 - Micromanipulatory torus : en ru
  • DE608891C - Device for synchronizing transmitter and receiver in remote transmission systems : de en
  • SU41449A1 - Apparatus for carrying out the method of reducing the back pressure of filtration water and increasing the stability of the dam : en ru
  • US1989246A - Plastic composition and process of making the same : en
  • DE608742C - Fully automatic machine for cutting stacks of paper into strips of different widths with a machine-operated saddle : de en
  • CH174756A - Slurry pump. : de en
  • DE608805C - Drum chopping machine with swiveling hank rack : de en
  • FR776637A - Hole punch for drilling wells : en fr
  • CH174786A - Wrap end closure. : de en
  • CH174800A - Device for elastic coupling, reactive current transmission and alternating power exchange between a three-phase network and a single-phase network of the same or different frequency. : de en
  • CH174620A - Method and device for the production of fastener strips for zip fasteners. : de en
  • SU41283A1 - Magneto : en ru
  • SU41354A1 - Anchor for airship : en ru
  • US1989140A - Raincoat and method of making the same : en
  • US1989306A - beatty : en
  • SU41083A1 - Apparatus for measuring instantaneous values of periodically repeating electrical processes : en ru
  • ES136168A1 - An apparatus for determining the weight or volume of a liquid contained in a container. : en es
  • ES135542A1 - A manufacturing procedure of the disk or numerical device of the automatic telephones. : en es
  • ES136099A1 - Universal closure. : en es
  • SU41304A1 - Lining under the lathe tool : en ru
  • US1989380A - Prevention and removal of slime formations : en
  • CH174815A - Toiletry bag. : de en
  • US1989161A - Type casting machine : en
  • ES136033A1 - Improvements in the manufacture of rubber compounds starting from latex and aqueous dispersions of rubber or similar. : en es
  • US1989200A - Telegraph system : en
  • ES136191A1 - Perfeccionamientos in the installations of central heating by hot water. : en es
  • ES136193A1 - Burner for heavy oils. : en es
  • BE406863A - : en
  • SU41458A1 - Device for mixing hot and cold water : en ru
  • US1989097A - Fire extinguishing device : en
  • US1989278A - System for air circulation control in hot air furnaces : en
  • US1989395A - System for dispensing cooled liquids : en
  • DE608634C - Lead-through insulator made of ceramic material composed of several concentric tubes of different outwardly decreasing length : de en
  • DE608691C - Production of granal salt from molten rock salt : de en
  • GB423178A - Improvements in or relating to electric fusible cut-outs : en
  • GB423291A - Improvements in or relating to fertilisers : en
  • DK49821C - Drive Device for Vehicles with Combustion Engine and Electric Transmission. : da en
  • FR776508A - Improvements to packaging for substances in powder, grains or the like : en fr
  • SU41044A1 - Device for transmitting modulated light signals : en ru
  • SU41088A1 - Arc valve : en ru
  • US1989104A - Method of and apparatus for maintaining dielectric properties of a nonconductive medium : en
  • US1989174A - Animal trap : en
  • US1989593A - Mechanical calendar : en
  • GB423491A - Improvements in and relating to buttonhole sewing machines : en
  • SU41286A1 - Ratchet Gas Generator : en ru
  • US1989351A - Fountain pen and other marking means : en
  • CA347814A - Filament and fibre processing : en fr
  • CH174693A - Board game. : de en
  • PL20841B1 - Firearms magazine. : en pl
  • DE608874C - Electrically powered hand machine tool : de en
  • PL20849B1 - Electric cable installation and the method of laying cables in such a cable installation. Patent in the scope of claims 6 depends on patent No. 1212. : en pl
  • CH174770A - Steam generator. : de en
  • CH174856A - Passenger cable car. : de en
  • FR776566A - Support intended for recording sound or other oscillations : en fr
  • US1989613A - Shoe : en
  • US1989115A - Pneumatic shutter mechanism : en
  • ES136027A2 - IMPROVEMENTS INTRODUCED IN THE MAIN PATENT : en es
  • SU41390A1 - Device for transmitting measurement readings to distances : en ru
  • US1989240A - Metal slat for venetian blinds : en
  • DE591114C - Dam wall : de en
  • DE608766C - Process for the production of double thin sheets : de en
  • ES135418A1 - Improvements in siphon heads for bottles of mineral water and similar containers. : en es
  • FR44497E - Cannet comprising a device for placing or inserting tubes of empty cans and simultaneous removal of finished cans : en fr
  • FR776560A - Direct color photography process : en fr
  • SU40929A1 - Ball conveyor support : en ru
  • US1989339A - Shipping and cooling container : en
  • US1989300A - Automobile tank cap : en
  • SU41410A1 - Mechanical toy : en ru
  • DE608777C - Device for washing laundry : de en
  • FR44486E - Dispenser for sugar or other products in relatively regular shaped pieces : en fr
  • ES136204A1 - An improved arrangement for the lighting of shop windows, showcases, display cases for products and similar installations, by means of indirect light. : en es
  • ES3280U - Device applicable to the base of the mouth of any bottle or bottle in the form of a circular groove. (Machine-translation by Google Translate, not legally binding) : en es
  • FR776528A - New process for manufacturing metal salts, its applications and equipment for its implementation : en fr
  • GB423240A - Improvements in and relating to eccentric toothed gearing : en
  • GB423490A - Improvements in or relating to processes of thickening latex : en
  • CH174605A - Loom with dobby. : de en
  • GB423315A - Improved means for attaching buckets to conveyor belts and chains : en
  • FR776587A - Connection for electrical conductors : en fr
  • FR776646A - Variable reduction mechanism applicable in particular to shock absorbers : en fr
  • FR776671A - Combined suspension and damping system for motor cars with independent front wheels : en fr
  • US1989487A - Doorcatch : en
  • FR776643A - Gradual speed change : en fr
  • USD94451S - Design for a shoe : en
  • GB423321A - A method of and means for producing slivers or ends of fibrous material : en
  • GB423452A - A method of and means for measuring bending moments, shearing forces and other stresses in a loaded structure : en
  • DE608746C - Arrangement for the simultaneous transmission of the same message over several telecommunication circuits : de en
  • DE608885C - Device for inflating pneumatic tires : de en
  • DK49819C - Device for Awnings or similar retractable Sails. : da en
  • ES136102A1 - A method of manufacturing electrodes for electrolytic capacitors. : en es
  • US1989170A - Waterproofing and polishing compound for wood : en
  • US1989436A - Milk bottle suspension device : en
  • DE608651C - Spring-loaded wheel with a disc that can move against the pressure of a spring placed around the hub : de en
  • FR776684A - Light cartridge : en fr
  • GB423460A - Improvements in and relating to the introduction of materials of the character of cement slurry into rotary kilns and the like : en
  • GB423396A - Improvements in and relating to the regulation of air compressors : en
  • CH174626A - Method of making yogurt. : de en
  • SU41469A1 - Hydraulic motor : en ru
  • DE608787C - Device on value stamp machines to be able to attach the stamp imprint to different places on the printing surface : de en
  • AU1885134A - Improvements in or relating to wringers : en
  • US1989286A - Carton stripping and squaring mechanism : en
  • CH174736A - Bracelet. : de en
  • CH174764A - Fuel injector for internal combustion engines. : de en
  • SU41294A1 - Hard coupling : en ru
  • SU41398A1 - Molten metal spraying device : en ru
  • ES136114A2 - PROCEDURE TO OBTAIN L'ASCORBICO ACID (VITAMIN C) : en es
  • FR776606A - Hydraulic device for taking samples from the side wall of boreholes : en fr
  • FR776724A - Device for lifting or transporting liquids : en fr
  • US1989187A - Vapor-electric control system : en
  • SU41185A1 - Method for the production of artificial polymerizable resins : en ru
  • SU41353A1 - Balloon : en ru
  • US1989111A - Process for making bags and the like : en
  • DK49823C - Camera for taking several pictures on the same plate. : da en
  • ES2185Y - Overlapping barrels for hunting shotguns, joined and aligned by means of flat surfaces. : en es
  • FR44457E - Device for feeding explosive engines with heavy fuels : en fr
  • SU41399A1 - A method of making surfaces that mimic natural rock : en ru
  • US1989317A - Optical system : en
  • US1989529A - Detachable lamp device : en
  • US1989482A - Fuse integrity indicator : en
  • FR776698A - New plow for planting potatoes : en fr
  • DE608713C - Flat weft knitting machine : de en
  • DE608795C - Process for the production of chlorine-containing dyes : de en
  • GB423413A - Improvements in and relating to electrical insulation : en
  • FR776608A - Valve control mechanism : en fr
  • GB423348A - Improvements in ridge and valley tiles : en
  • IE13463L - Radio reception : en
  • FR776650A - Cardboard box : en fr
  • FR776688A - Chemical composition for fuel processing : en fr
  • GB423216A - Improvements relating to hat pegs or the like : en
  • GB423582A - Method of manufacturing bearing bushings : en
  • US1989370A - Improved graphite writing and drawing lead : en
  • FR776574A - Lid for cans : en fr
  • GB423384A - Improvements in or relating to pirn or cop tubes : en
  • SU36929A1 - Transport system : en ru
  • US1989365A - Scroll saw : en
  • SU41070A1 - Device to protect mercury rectifiers from reverse ignitions : en ru
  • SU41297A1 - A device for producing metal gramophone records by electroforming : en ru
  • SU41367A1 - Diving bell : en ru
  • US1989376A - Electric induction apparatus : en
  • CH174910A - Process for the preparation of the salt of 2,3-dimethoxy-6-nitro-9- (ydiäthylamino-B-oxy-propylamino) -acridine with 2-methyl-4-glycolylaminobenzene-1-arsic acid. : de en
  • GB423248A - Improvements relating to packing sheets for fragile articles : en
  • SU41052A1 - Electrical contact cable : en ru
  • US1989581A - Water heater : en
  • GB423352A - Improvements relating to matrix composing and type-line casting machines : en
  • DE608768C - Support arrangement for high-voltage overhead lines : de en
  • GB423320A - Improvements in or relating to surgical fracture appliances : en
  • CA347857A - Cellulose acetate composition : en fr
  • GB423427A - Improvements relating to cathode-ray tubes more particularly for television : en
  • FR776609A - Mixed wood and iron carpentry : en fr
  • FR776503A - Percussion Musical Instrument Improvements : en fr
  • US1989637A - Method of attaching back bar to front member of a bumper : en
  • US1989520A - Liquor pump for absorption refrigerating machines : en
  • FR776541A - Metal system for hermetic closing of doors, windows, vasistas, skylights, refrigerators, coolers, etc. : en fr
  • DE608745C - Device for cleaning the ink rollers : de en
  • DE608838C - Process for pre-cooking (blanching) vegetables : de en
  • SU41464A1 - Knot zatel : en ru
  • DE608689C - Process for conveying and final mixing of concrete : de en
  • FR776513A - Door damper : en fr
  • GB423442A - Improvements relating to the electro-deposition of metal on the extremities of pen-nibs : en
  • SU41402A1 - Adaptation to the carding machine to stop power when a thin pass or thread breaks : en ru
  • US1989092A - Brake operating mechanism : en
  • US1989384A - Shade : en
  • US1989577A - Tennis racket clamp : en
  • DE608638C - Safety device for installation in devices with safety cartridge in glass cartridge form : de en
  • FR44469E - Automatic brake adjuster : en fr
  • FR44471E - Improvements in butter making and working machines : en fr
  • GB423476A - Improvements in and connected with checking devices for use with doors and for like purposes : en
  • GB423485A - Machine for cutting thin leaves, especially tobacco leaves, into narrow strips : en
  • SU41169A1 - Barrel : en ru
  • DE608703C - Electric trolleybus with main and auxiliary drive unit : de en
  • US1989335A - Mixing valve : en
  • US1989548A - Sealing means for shafts : en
  • SU41179A1 - The method of separation of rubber and gutta-percha from aqueous suspension : en ru
  • US1989627A - Method and apparatus for testing lubricants : en
  • FR776710A - Neon sign : en fr
  • USRE19443E - Hydraulic diaphragm brake : en
  • DE608660C - Control device with automatically moving additional transformer, preferably rotary transformer : de en
  • FR44470E - Box spring for beds, sofas, etc. : en fr
  • US1989454A - Apparatus for storing and observing pictures, especially small photographic pictures : en
  • FR776669A - electric cooker : en fr
  • GB423731A - Improvements in or relating to the deoxidation of steel : en
  • FR776708A - Flexible carrier : en fr
  • FR776662A - Artificial limb : en fr
  • ES136146A1 - A procedure for the manufacture of tire covers. : en es
  • SU40982A1 - The method of obtaining carotene from carrot juice : en ru
  • SU41191A1 - Device for checking the correctness of the application of radial scratches on arc scales with arc grooves : en ru
  • SU41318A1 - A set of smooth strings for piano : en ru
  • PL20897B1 - A method of producing a waterproof roof preservative. : en pl
  • DE608751C - Molding compound for permanent metal casting molds : de en
  • US1989553A - Changeable colored picture : en
  • GB423269A - Improvements in and connected with sectional boilers : en
  • ES2645Y - Nipper for cutting the hoof using a special double-joint lever system. : en es
  • SU41025A1 - Instrument for indicating to the driver the profile of the railway track : en ru
  • SU41331A1 - A method of making insulating paper of the Japanese type : en ru
  • US1989549A - Internal combustion engine : en
  • US1989562A - Method and apparatus for conditioning fibrous material : en
  • US1989644A - Stuffing box and packing therefor : en
  • FR776667A - Improvements to presses : en fr
  • DE608678C - Electric hot water storage tank, which is automatically filled depending on the water content when the heating current is switched on : de en
  • DE608709C - Device for regulating as well as switching the pressure on and off : de en
  • FR776572A - Applicator for liquids such as deodorants : en fr
  • AU1631934A - Improvements in garment pockets : en
  • CH174793A - Method and device for regulating a three-phase voltage by means of a step switch, as well as a transition resistor for bridging the step voltages. : de en
  • ES2694Y - Brake-accelerator device for mechanical traction vehicles. : en es
  • DE608772C - Process for the production of hard alloys : de en
  • SU41174A1 - Grinding machine : en ru
  • US1989342A - Receptacle : en
  • SU41048A1 - Antenna : en ru
  • ES2752Y - Suction pump with a body and elastic valves made of rubber or other similar material. : en es
  • CH174566A - Profile rod made of steel or other metal for frame and window sash. : de en
  • US1989295A - Landing signal : en
  • DE604872C - Electrically heated hand stamp : de en
  • DE608659C - Time remote switch for stair lighting : de en
  • US1989382A - Bust protector : en
  • CH174560A - Ventilation device for water tanks, in particular fish tanks. : de en
  • CA347822A - Pail cover lifting device : en fr
  • CH174709A - Battery operated electric clock. : de en
  • CH174813A - Ear protection. : en fr
  • ES136140A1 - A progressive and automatic gear change mechanism. : en es
  • GB423421A - Improvements in or relating to keys and key-joints : en
  • AU1605634A - Improvements in gas meters ofthe oscillating bell type : en
  • SU37081A1 - Pushing grate with water cooling : en ru
  • FR776695A - Isothermal ventilated stone : en fr
  • GB423205A - Improvements in underwater compressional wave senders or receivers : en
  • DE608804C - Microscope with bent imaging beam path : de en
  • GB423213A - Improvements in or relating to thermionic valve circuit arrangements : en
  • AU1599934A - Improvements in or relating to holders for eggbeaters andthe like : en
  • FR776642A - Process for descaling and protecting sheets and parts of boilers and evaporative or water circulation devices : en fr
  • GB423591A - Improvements in or relating to devices for marking bottles to indicate the date of filling or other desired date : en
  • DE608706C - Folding and cutting device : de en
  • FR776696A - Metal and rubber framing of writing slates : en fr
  • ES136143A1 - A prepaid device, supplier of benzine for lighters. : en es
  • ES3278U - Bottle for all kinds of soft drinks. (Machine-translation by Google Translate, not legally binding) : en es
  • GB423671A - Improvements in or relating to devices for cooking, frying and baking, comprising heat accumulating means : en
  • FR776712A - Grinding wheel : en fr
  • GB423272A - An improved device for use in obtaining enlarged or reduced prints from letterpress, pictures, and the like : en
  • FR776549A - Wooden wheel for motor vehicles, also usable for vehicles with non-mechanical traction : en fr
  • GB423226A - Improvements in or relating to photographic cameras : en
  • GB423271A - Improvements in and relating to coin-testing devices : en
  • DE608841C - Caterpillar : de en
  • CH174573A - Expansion vessel used as a radiator, especially for hot water central heating. : de en
  • CH174677A - Retaining member for holding booking forms to be inserted into typewriters. : de en
  • CH174596A - Money counting device with a tiltable payment board. : de en
  • CH174643A - Process for the isolation of dibenzoxanthones from a residue of 2,3-oxynaphthoic acid production. : de en
  • FR776676A - Helical turbine : en fr
  • CH174726A - Device for working hides in the tanning state. : de en
  • GB423189A - Improvements in or relating to radio receivers : en
  • GB423385A - Improvements in or relating to earthing devices for use with electrical systems : en
  • FR776699A - Improvements to knits and the looms used to make them : en fr
  • GB423203A - Improvements relating to spectacles, eye-glasses, and the like : en
  • CH174582A - Hold-open device for window sashes. : de en
  • CH174647A - Process for the production of amines. : de en
  • US1989551A - Method of making permanent magnets : en
  • US1989602A - Sewing machine : en
  • US1989611A - Wave screw : en
  • SU41416A1 - Impact press for making concrete stones : en ru
  • FR776727A - Improvements in methods and devices for firing against aircraft : en fr
  • GB446648A - Improvements in or relating to means for raising submerged bodies : en
  • PL20858B1 - Pole for hanging overhead electric cables, consisting of two twin parts similar to each other. : en pl
  • CH174598A - Holder for attaching the handle to brooms, brushes and similar devices. : de en
  • DE608181C - Cast iron suction cell rotary drum filter : de en
  • DK49815C - Procedure for the Production of Dihydroresorcin. : da en
  • DE608606C - Method of making dropper bottles : de en
  • FR776672A - Improvements to printing presses : en fr
  • SU41097A1 - The method of obtaining substantive dyes : en ru
  • SU41152A1 - Equal feed sawmill for breaking the friction clutch of the parcel mechanism : en ru
  • CA347805A - Exercising and amusement device : en fr
  • DE608652C - Tire defect detector : de en
  • US1989075A - Container : en
  • US1989311A - Electric current rectifier : en
  • US1989578A - Lamp : en
  • SU41103A1 - Method of making fabulous oils of low viscosity : en ru
  • US1989560A - Hydraulically controlled wheel scraper : en
  • DE608632C - Device for removing flat, flexible objects : de en
  • PL20885B1 - Turbine windmill. : en pl
  • US1989484A - Bait casting practice device : en
  • US1989545A - Electric-wave filter : en
  • ES136055A1 - A PROCEDURE FOR THE TRANSFORMATION OF THERMAL ENERGY INTO ELECTRIC ENERGY : en es
  • SU41061A1 - Device for electrical remote control of a distribution pivot or an end pipe of an elevator : en ru
  • US1989543A - Manufacture of compressed substances from aromatic amines, aldehydes, and filling materials : en
  • CH174829A - Umbrella device, preventing the flow of rainwater from it in the closed state on floors etc. : en fr
  • CH174714A - Process for the production of centrifugally cast hollow bodies and device for carrying out the process. : de en
  • DE608419C - Circuit arrangement for subscriber stations in telephone systems with dialer operation : de en
  • AU1643334A - Improvements in or relating to means for nullifying or reducing window reflections : en
  • GB423195A - Improvements in and relating to systems of electric motor control : en
  • AU1602434A - Improved lifting apparatus, particularly for loading bags of wheat andthe like : en
  • US1989130A - Smoking charge : en
  • CH174700A - Flow indicator for lines through which liquids and gases flow. : de en
  • GB423270A - Improvements in and connected with lavatory basins adapted to combine with baths : en
  • SU41099A1 - The method of obtaining resins : en ru
  • CH174590A - Coat hanger. : en fr
  • SU41030A1 - Mode of transmission : en ru
  • SU41215A1 - Step reflector : en ru
  • SU41330A1 - The method of obtaining sulphite-cooking acid : en ru
  • CA10609S - Tennis racquet : en
  • SU41023A1 - End valve of air brake main air duct : en ru
  • SU41060A1 - Voltage Regulator : en ru
  • US1989163A - Automobile heater : en
  • US1989194A - Brake : en
  • PL20893B1 - Josef Danek and Ostrava, Czechoslovakia). Shock harness chassis. : en pl
  • SU41437A1 - Flange plug for inspection devices in sewer network : en ru
  • PL20880B1 - The method of producing insulating coatings resistant to biting on metal products. : en pl
  • US1989139A - Dynamo cooling means : en
  • FR776706A - Machine for making inlaid panels by automatic assembly of small pieces of wood : en fr
  • CA347829A - Pump or motor : en fr
  • CH174733A - Handle attachment to tools. : de en
  • AU1599034A - A mechanically constructed perpetual calendar and means for printing a portion thereof : en
  • CA347828A - Rotary pump, compressor or motor : en fr
  • SU41170A1 - The method of fire retardant coating of wood : en ru
  • CA347920A - Insulating material : en fr
  • CH174557A - Impeller drive device on motorized mowers. : de en
  • CH174731A - Device for pulling out boards, in particular sheet pile boards. : de en
  • SU41447A1 - Endless Liner Dryer : en ru
  • CH174661A - Method for producing a hard mass. : de en
  • DE608866C - Liquid meter with a measuring vessel and a siphon that causes emptying : de en
  • USD94422S - Design foe a shoe : en
  • DE608717C - cabinet : de en
  • DE608857C - Photographic recording device for vibration recorders : de en
  • PL20882B1 - Tank for the collection of sealing liquid purification in waterless gas tanks. : en pl
  • SU41468A1 - Electric hammer : en ru
  • US1989499A - Device for promoting chemical reactions and particularly the combustion of mixtures of gases and other materials, such as vapors, liquids, and colloids : en
  • CA10608S - Tennis racquet : en
  • ES135796A3 - Apparatus for automatic food and beverage service. : en es
  • GB423378A - An improved electromagnetic relay : en
  • SU41129A1 - Method of forming turbine disks : en ru
  • SU41278A1 - A method of making butter from milk or cream : en ru
  • CA347887A - Inking device : en fr
  • CH174773A - Heat exchanger. : de en
  • GB423406A - Improvements in and relating to sound reproducing devices : en
  • CH174579A - Faucet hose. : de en
  • CH174874A - Process for the preparation of a condensation product of the oxazine series. : de en
  • FR776614A - Improvements in the production of transparent sheets or coatings : en fr
  • SU41137A1 - Adaptation to the bath of a glass melting furnace for feeding a vacuum conveyor machine : en ru
  • US1989431A - Scraper : en
  • DE608599C - Diathermy facility : de en
  • ES136176A1 - A process for obtaining lead oxisulfate or basic lead sulfate. : en es
  • CH174912A - Process for the preparation of 1-acetyltropic acid-2,2-dimethyl-3-diethylaminopropanol ester. : de en
  • CH174753A - Intercooler of intermittent multi-stage compressors. : de en
  • SU41442A1 - Temporary support to remove the end of the package of logs located at the other end on the attachment : en ru
  • GB423583A - Improvements in television relaxation oscillation generator systems : en
  • GB423276A - Improvements in or relating to cartons for interleaved paper, cloth and the like : en
  • SU40912A1 - Adaptation to the coil of the rotary drilling machine, which serves to tension the rope : en ru
  • CH174608A - Process for the production of knitted fabrics on knitting machines. : de en
  • SU41369A1 - Paddle wheel for ships : en ru
  • CH174789A - Mercury interrupter. : de en
  • GB423364A - Improvements in or relating to the rounding and/or channelling of shoe soles : en
  • ES136110A1 - An apparatus for copying films with lenticular grating. : en es
  • CH174804A - Electric light bulb with base fused to the neck of the vessel. : de en
  • GB423275A - Improvements in or relating to apparatus for the recovery of carbon bisulphide from freshly-spun viscose artificial silk : en
  • ES3267U - A reflective electric lamp (Machine-translation by Google Translate, not legally binding) : en es
  • US1989088A - Stock quotation multiple projecting machine : en
  • DE608675C - Process for the production of a surge arrester : de en
  • SU41232A1 - Apparatus for the development and drying of blueberry : en ru
  • DE608674C - Circuit arrangement for the connection of earth fault extinguishing devices to electrical machines connected in parallel : de en
  • SU41187A1 - A method of manufacturing separator tubes for electric batteries : en ru
  • IE13002L - Flower pots. : en
  • FR776526A - Method and device for automatic interconnection of motive power electrical networks : en fr
  • DE608695C - Arrangement to avoid vibration phenomena in the case of slowly operating electrical switches : de en
  • DE608851C - Mobile device for filling ditches and tamping down the earth filled into the ditch : de en
  • CH174630A - Process for the smell and taste improvement of preparations containing enzymes. : de en
  • CH174657A - Process for reducing the corrosive effect of alkaline liquids on metals and their alloys. : de en
  • GB423375A - Improvements in or relating to hair waving appliances : en
  • DE608730C - Method for producing knots in only one thread, in the loop of which the second thread is located, in such a way that the knot can be moved on the second thread : de en
  • FR776575A - Improvements to directional radio systems such as radio communications systems : en fr
  • GB423292A - Improvements in or relating to the heat conversion of hydrocarbon oils : en
  • DE608630C - Hand washing machine : de en
  • DE608883C - Cover made of sheet metal attached to the wheel hub for disc wheels of motor vehicles : de en
  • DE608595C - Circuit for securing overpasses at crossings with tracks : de en
  • ES3286U - A recreational instructional game (Machine-translation by Google Translate, not legally binding) : en es
  • GB423377A - Improvements in and relating to excitation control systems for synchronous electric motors : en
  • FR776548A - Process for the preparation of artificial leather and articles obtained by this process : en fr
  • SU41204A1 - Method for determining the location of sources and absorbers of mechanical vibrational energy : en ru
  • SU41259A1 - Soil Moisture Method : en ru
  • USD94445S - Design fob a machine fob bbeaking : en
  • DE1325267U - : de en
  • FR776565A - Manufacturing process of rubber threads : en fr
  • GB423410A - Improvements in pistons : en
  • GB423420A - Improvements in or relating to churns : en
  • GB423854A - Improvements in or relating to television and like systems : en
  • SU41359A1 - Device for launching an internal combustion engine in motor boats : en ru
  • US1989502A - Conveyer belt unloader : en
  • ES3298U - Press purees grater. (Machine-translation by Google Translate, not legally binding) : en es
  • CH174798A - Large glass rectifier system. : de en
  • PL20867B1 - A method of pest control in confined spaces. : en pl
  • SU41157A1 - Adaptation to a trimming machine with a chain or track feed for a straight edge trimming boards : en ru
  • SU41388A1 - Remote device for the explosion of bombs : en ru
  • US1989302A - Spring structure : en
  • US1989448A - Auxiliary device for pistols : en
  • FR776633A - Headquarters improvements : en fr
  • GB423469A - Improvements in pocket watches : en
  • US1989125A - Truck body : en
  • GB423201A - Improvements in or relating to kettles and similar utensils of the "whistling" type : en
  • GB423408A - Pull-off mechanism for sewing machines : en
  • FR776702A - Safety device for pneumatic hammers with open handle : en fr
  • GB423596A - Improvements in or relating to steganographic typewriters : en
  • FR44485E - Improvements to vehicle bodies : en fr
  • GB423860A - Improvements in or relating to the distillation of coal or other solid carbonaceous materials : en
  • ES136196A1 - Improvements in the photo-acoustic recording systems on cinematographic films. : en es
  • SU41380A1 - Device for automatic tightening on the shoe upper in the toe part : en ru
  • SU41243A1 - Method and apparatus for measuring viscosity of liquids : en ru
  • US1989325A - Amine of high molecular weight : en
  • GB423863A - Improvements in or relating to scanning discs for television, telecinematographic and like systems : en
  • SU41241A1 - The method of determining the alumina content in the electrolyte of aluminum baths : en ru
  • FR44481E - Improvements made to the lifting and turning devices of agricultural machinery and in particular of polysoc plows or the like : en fr
  • CH174882A - Process for the preparation of a mixture of B-naphthol and B-oxynaphthoic acids from B-halonaphthalene. : de en
  • US1989138A - Food handling apparatus : en
  • SU41039A1 - Amplifier : en ru
  • US1989109A - Synchronized flash lamp and camera apparatus : en
  • US1989374A - Bituminous emulsion and process of preparing it : en
  • GB423250A - Improvements in or relating to the production of printing plates of rubber and the like : en
  • ES2182Y - Overlapping barrels for hunting shotguns, joined and aligned by means of flat surfaces. : en es
  • GB423444A - Improvements in the manufacture of plastic compositions containing organic sulphides : en
  • FR776626A - Polishing pad for cleaning and polishing metal and other objects : en fr
  • GB423342A - Improvements relating to machines for forming laps from slivers of fibrous materials : en
  • US1989144A - Cold control for refrigerating units : en
  • ES135433A1 - Improvements in the manufacture of firearms. : en es
  • PL20816B1 - Directional viewer with a constant inclination of the axis of the sight glass axis. : en pl
  • DE608701C - Roller mill for grinding grain : de en
  • SU41285A1 - Installing an internal combustion engine for mine locomotives : en ru
  • DE608661C - Device for setting the recording and fluoroscopic circuit in X-ray systems : de en
  • US1989177A - Process for the recovery of phenols from gas liquors : en
  • DE608850C - Self-picking motorized sweeper with centrifugal brush and suction air blower : de en
  • DK49804C - Locomotive with Combustion Engine and Electric Power Transmission. : da en
  • ES136097A1 - AN AUTOMATIC PROTECTION AND SIGNALING DEVICE, PARTICULARLY FOR RAILWAY AND SIMILAR LEVEL PASSAGES : en es
  • FR776570A - Process for obtaining sulfur : en fr
  • SE82484C1 - : en
  • SU41356A1 - Parachute : en ru
  • SU41440A1 - Moving Material Handler : en ru
  • US1989635A - Address plate : en
  • GB423287A - A method for the production of acyl octahydrofollicle hormones : en
  • DE608624C - Gas discharge rectifier with glow cathode and one or more anodes : de en
  • DE608790C - Circuit for operating alternating current commutator generators : de en
  • FR44482E - Method and apparatus for measurement and flow of fluids : en fr
  • GB423279A - Process of making soap : en
  • GB423308A - Improvements in and relating to the manufacture of rubber : en
  • GB423329A - Improvements in or relating to flats or platforms for packing eggs in cases : en
  • GB423484A - An improvement relating to the continuous treatment of lengths of material with volattile solvents and apparatus therefor : en
  • FR776701A - Turn-down collar for shirts with internal reinforcement fabric, variable thickness and stiffness : en fr
  • GB423492A - Thread cutting device for button holes and similar sewing machines : en
  • SU41072A1 - Device for converting direct current into alternating current : en ru
  • US1989438A - Method of and apparatus for die casting : en
  • FR776600A - Scraper chain excavator : en fr
  • PL20842B1 - Shaving knife sharpener. : en pl
  • SU41247A1 - Purka : en ru
  • SU41276A1 - Device for felling : en ru
  • SU41427A1 - A method of making artificial stones from sand containing admixture of clay and liquid glass : en ru
  • US1989410A - Calendar clock : en
  • DE608707C - Cutting cylinder for rotary printing machines : de en
  • FR776644A - Wheel : en fr
  • US1989288A - Dowel pin chuck : en
  • ES135833A1 - Procedure for obtaining positively charged aqueous emulsions. : en es
  • FR776729A - Hub for metallic aerial propellers with blades of light metal alloys containing magnesium : en fr
  • GB423302A - Improvements in and relating to variable speed gearing : en
  • DE608818C - Electric heater for the windshield of a motor vehicle : de en
  • GB423324A - Improvements in and relating to the production of hydrocarbon motor fuels : en
  • GB423265A - Improvements in or relating to statistical apparatus : en
  • ES136096A1 - INSTALLATION OF WARNING SIGNS FOR RAILWAY LEVEL CROSSINGS : en es
  • FR776571A - Railroad Track Protection Device : en fr
  • GB423239A - Adjustable coal shipping shute : en
  • ES136150A1 - Improvements in the construction of closures or packings. : en es
  • FR776634A - Multi-fuel engine : en fr
  • DE608682C - Process for the production of rubber threads : de en
  • USD94439S - Design fob a combined escutcheon : en
  • SU41124A1 - Insole for treating flat feet and other foot deformities : en ru
  • DE608754C - Safety device for band saws arranged below the work table : de en
  • DE608898C - Covering surfaces with powdery material : de en
  • FR776615A - Charcoal burner : en fr
  • GB423184A - Improvements in and relating to apparatus for indicating and measuring differences in level : en
  • DE608644C - Condenser for the illumination of microscopic objects with incident light : de en
  • DE608784C - Device for generating high pressure steam : de en
  • ES136211A1 - An apparatus for placing underground cables in the protective tubes. : en es
  • SU40933A1 - Stamp for cutting from sheet material of numbers, letters, etc. : en ru
  • US1989266A - Fuselage welder : en
  • DE608771C - Alloy obtained by melting : de en
  • GB423349A - Schappe silk fabric : en
  • CA347845A - Bail-like element : en fr
  • CH174704A - Rotary field independent three-phase meter with at least two drive systems acting on two discs. : de en
  • SU41027A1 - A device for receiving vision : en ru
  • SU41212A1 - Printed Text Reader : en ru
  • SU41214A1 - Direct vision prism for spectroscopes : en ru
  • USD94447S - Design for a shoe : en
  • ES136124A3 - Procedure for obtaining lead alloys to improve its resistance. : en es
  • SU41172A1 - Method for making waterproof antiseptic wood casings : en ru
  • GB423181A - Improvements in or relating to alternating-current reciprocating and oscillating motors : en
  • CA347879A - Platinum metal electrodeposition : en fr
  • CH174720A - Process for sheathing welding wires for electric arc welding. : de en
  • CH174883A - Process for the preparation of an oxycarboxylic acid. : de en
  • DE608881C - Device for supplying fresh air to the cylinders of motor vehicle engines : de en
  • DE600812C - Liquid-cooled moving grate : de en
  • DE608720C - Device for the automatic emptying of fluid couplings or gears of the Foettingerbauart type : de en
  • US1989279A - Shoe and method of making the same : en
  • US1989645A - Fuse testing device : en
  • SU41386A1 - Shooting practice machine : en ru
  • US1989258A - Score pad and card holder : en
  • AU1680334A - Improvements in machines for pressing and moulding articles of glass : en
  • CH174703A - Process for electrochemical recording of electric currents of all kinds. : en fr
  • CH174755A - Piston slurry pump. : de en
  • CH174828A - Stand for displaying ready-made clothing and the like. : de en
  • GB423400A - Improvements in screw propellers : en
  • SU41193A1 - Instrument for checking the correct installation of frames and jaws of axle boxes of cars : en ru
  • US1989211A - Composite brake drum : en
  • US1989252A - Classifying means : en
  • CH174848A - Tool for attaching an anti-skid to the tread of pneumatic tires. : de en
  • FR776595A - Rubber plate for marking street crossings as well as traffic separations and the like : en fr
  • GB423326A - An electrical eddy current furnace : en
  • PL20892B1 - A method of producing hollow metal castings and a device for this purpose. : en pl
  • US1989091A - Container : en
  • SU41066A1 - Device for converting direct current into alternating current : en ru
  • SU41377A1 - Device for opening factory lanterns : en ru
  • ES136175A2 - EXTENSIONS IN THE PURPOSE OF THE MAIN PATENT : en es
  • SU41111A1 - A method of processing hrks hides with tanning them for the manufacture of lower-rush races : en ru
  • SU41392A1 - Signaling device : en ru
  • ES2724Y - Parachute equipment. : en es
  • ES3279U - Device applicable to the base of the mouth of any bottle or bottle in the form of vertical holes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB423180A - Improvements in or relating to the packing of cigarettes and like articles : en
  • SU41422A1 - Vibrator for concrete : en ru
  • GB423398A - Improvements relating to breast-protectors : en
  • GB423448A - Improvements in, or in connection with dynamo-electric machinery : en
  • FR776652A - Machine for cleaning cans after frying : en fr
  • DE608662C - Method for producing a strand of glass consisting of a plurality of individual threads : de en
  • SU41471A1 - Adaptation to hydraulic conveyors of beet for stone trapping : en ru
  • SU41434A1 - Multi-chamber refractory kiln : en ru
  • SU40973A1 - The method of obtaining 6-methox-8-aminoquinoline : en ru
  • SU41071A1 - Rectifier device : en ru
  • SU41198A1 - Kipregel-automatic : en ru
  • ES136208A1 - A bucket fastener for propeller fins. : en es
  • US1989481A - Control system and apparatus for power generating equipment : en
  • US1989555A - Collapsible ironing table : en
  • USD94402S - Design for a combined range lamp : en
  • US1989243A - Cold molding composition and its manufacture : en
  • US1989381A - Paper dispensing cabinet : en
  • FR44492E - Flexible and deformable connection absorbing pressure or water hammers from hydraulic pipes : en fr
  • GB423409A - Improvements in or relating to containers for an insecticide : en
  • GB423454A - Transmission and change-speed mechanism : en
  • US1989146A - Folding beach or lounging chair : en
  • CH174603A - Dishwasher. : de en
  • ES136151A1 - Improvements in electrical appliances. : en es
  • GB423416A - Improvements relating to plant for the mechanical clarification of domestic or industrial waste water : en
  • SU40948A1 - Method of dyeing and printing of natural and artificial fibrous materials : en ru
  • PL20851B1 - A method of processing rolls, especially eccentric gauge discs for eccentric mills, and a device for performing this method. : en pl
  • SU40966A1 - The method of obtaining sodium sulfhydrate and barium chloride : en ru
  • SU41042A1 - The method of triple telegraphy : en ru
  • SU41225A1 - Apparatus for controlling temperature, humidity or pressure according to a predetermined pattern : en ru
  • US1989141A - Shingle guide : en
  • SU41373A1 - Ball Grinding Machine : en ru
  • US1989256A - Spinning toy : en
  • CH174916A - Process for the preparation of a hydantoin derivative. : de en
  • AU1834134A - Local fumigation machine : en
  • CH174831A - Closure for tubes, bottles and the like. : de en
  • ES2181Y - Overlapping hunting shotgun barrels attached and aligned by flat surfaces : en es
  • SU41262A1 - Drum Range : en ru
  • CH174893A - Process for the production of a new vat dye. : de en
  • AU1490533A - Cathode ray control arrangement for braun tubes : en
  • DE608619C - Method of manufacturing knitting machine needles : de en
  • DE608627C - Insertion device for purification plants : de en
  • CA347812A - Foodstuff : en fr
  • CH174799A - Permanent magnet made of magnetically hard and soft material with a variable air gap due to armature movement. : de en
  • CA347895A - Paper roll core : en fr
  • AU1638634A - Improvements relating to steam superheater elements : en
  • AU1643534A - Improved full circle tyre retreading mould : en
  • BE407094A - : en
  • CH174569A - Waste and paper bins for public spaces and facilities. : de en
  • CH174844A - Device for actuating the brakes of trailers. : de en
  • CH174903A - Process for the production of a low-molecular, nitrogen-containing condensation product which is soluble in low-boiling solvents. : de en
  • CA347861A - Bronze electroplating process : en fr
  • SU41316A1 - Wire Hooking Device : en ru
  • US1989446A - Driving block arrangement for motor vehicles : en
  • PL20891B1 - The method of producing photosensitive colloidal layers. : en pl
  • SU41155A1 - Fitting to a sawing frame for feeding wood : en ru
  • SU41161A1 - Massive parquet planer : en ru
  • SU41203A1 - Method of measuring mechanical vibrations : en ru
  • AU1865334A - Improvements in liquid meters : en
  • US1989116A - Oscillating joint connection : en
  • BE406601A - : en
  • CH174627A - Plansifter with crankless and articulated drive mechanism. : de en
  • SU40936A1 - Hinge machine at the ends of steel cables : en ru
  • USD94404S - Design fob a jug : en
  • CH174894A - Process for the production of a new vat dye. : de en
  • CH174572A - Dust sensor device. : en fr
  • AU1907834A - Improvements in or relating to card index cabinets : en
  • DE608711C - Switch or fuse with arc extinguishing by steam : de en
  • DK49818C - Device at Skibbskrog. : da en
  • SU41017A1 - Device for removing the selected soil from the site of the machine for digging trenches : en ru
  • US1989094A - Optical economizer : en
  • ES3281U - Electric bell (Machine-translation by Google Translate, not legally binding) : en es
  • SU40921A1 - Electric hammer drill : en ru
  • US1989213A - Safety cover latch : en
  • CH174711A - Process for cleaning metal goods containing magnesium. : de en
  • AU1820434A - Improvements in or relating to trousers and like garments : en
  • CH174783A - Arrangement for keeping the power transmitted by a line constant. : de en
  • CA347883A - Meter hanger : en fr
  • PL20827B1 - Method for producing N-alkylo- 5,5-phenyl-ethyl-hydantoin. : en pl
  • CH174708A - Chronograph wristwatch. : en fr
  • AU1605234A - Anon-puncturable metal lining for tyres for motor vehicles and spring tyres for vehicles : en
  • CA347910A - Suspender adjusting device : en fr
  • ES136142A1 - A procedure for establishing and distributing the internal circulation of the intermediate fluid in the elements of heat radiating apparatus. : en es
  • ES136171A1 - Procedure for manufacturing a special liquid cream for shaving. : en es
  • ES2710Y - Combined bra-garter. : en es
  • GB423483A - Improvements in coin collectors for automatic vending machines : en
  • SU41154A1 - Method and device for recording the trajectories of the relative movement of the teeth of the saw on the plane of the cut when sawing wood on a sawmill frame : en ru
  • SU41397A1 - Method of painting with mineral paints of freshly plastered surfaces : en ru
  • US1989314A - Charles w : en
  • FR44451E - Sulphurous derivatives of benzanthrone : en fr
  • CA347816A - Fuel vapourizer : en fr
  • CH174886A - Process for the preparation of an oxycarboxylic acid. : de en
  • DE608886C - Paddle wheel propellers with swinging blades : de en
  • ES136091A1 - IMPROVEMENTS IN THE MANUFACTURE OF SUBMARINE TELECOMMUNICATION CABLES : en es
  • ES136117A1 - A procedure for the manufacture of shoes and heels for women. : en es
  • FR776556A - Improvements to loose-leaf binders : en fr
  • FR776625A - Rubber Coated Chipboard Tile : en fr
  • CH174718A - Welding head for automatic arc welding. : de en
  • SU41345A1 - Device for adjusting the speed of the slide of a friction screw press : en ru
  • CH174913A - Process for the preparation of acetyltropic acid-2,2-dimethyl-3-diethylaminopropanol ester. : de en
  • DK49817C - Magazine for Tobacco Cartridges. : da en
  • GB423403A - Rotary grinding apparatus : en
  • US1989128A - Railway switch circuit controller : en
  • US1989136A - Metal shearing apparatus : en
  • US1989331A - Operating mechanism for metal cutting shears : en
  • US1989409A - Method and apparatus for compacting and dewatering cementitious materials : en
  • US1989249A - Cup-dispensing device : en
  • USD94449S - Design fob a shoe : en
  • US1989550A - Window operator : en
  • CH174641A - Process for the manufacture of anhydrous or weakly hydrated lime nitrate and installation for its implementation. : en fr
  • CH174649A - Process for the preparation of a leather dye. : de en
  • CH174918A - Process for the preparation of a hydantoin derivative. : de en
  • CH174669A - Device for the orderly storage of index cards, documents and the like in card file containers, drawers or the like. : de en
  • CH174696A - Device on vehicles for supporting and aiming at least one machine gun. : de en
  • CH174746A - Thermal insulation coating for piping and other applications. : en fr
  • CH174838A - Swivel castor. : de en
  • AU1547033A - Improvements in or relating tothe production of articles of or containing rubber : en
  • DE608848C - Rotating piston compressor : de en
  • FR776546A - Process for the manufacture of flat or corrugated sheets and all other asbestos-cement objects, with reinforcement by a metal frame : en fr
  • GB423229A - Improvements in or relating to thermally operated electric circuit interrupters : en
  • DE608812C - Steam inlet or outlet device for drying cylinders on paper machines or similar rotating devices : de en
  • US1989571A - Method of and apparatus for bleaching and refining pulp : en
  • SU41101A1 - Glue Cooking Apparatus : en ru
  • US1989586A - Grinding mill : en
  • SU40977A1 - The method of obtaining hydrochloride salt or other salts of para-aminobenzoic acid ester and lupinin : en ru
  • DE608875C - Workpiece clamping and feeding device for machine tools, especially cold saws : de en
  • GB423290A - Improvements relating to expansion chambers and presses for the solidification of carbon dioxide and other gases : en
  • US1989472A - Azodyestuff : en
  • FR776714A - Continuous hearth with device preventing combustion or distillation of the reserve in the loading hopper : en fr
  • DE608694C - Process for the production of an electrolyte for refillable dry elements : de en
  • SU40908A1 - Crash Clasp : en ru
  • SU41306A1 - Drilling machine : en ru
  • SU41374A1 - Device for grabbing raw grinding wheels during their transportation : en ru
  • US1989527A - Watertight case : en
  • ES136197A1 - A new device to simultaneously weigh and control the products. : en es
  • CH174611A - Method for washing laundry and washing machine with a drum rotatable about a vertical axis for carrying out the same. : de en
  • FR776648A - Device intended to prevent the lateral overturning of rails and the widening of railway tracks : en fr
  • US1989315A - Road machine : en
  • US1989423A - Air vent for hot water radiators and the like : en
  • DE609587C - Peeling machine, preferably for grains : de en
  • GB423206A - Improvements in openers and similar machines for treating textile fibres : en
  • DE608826C - Stowage flap with torsion-proof flap longitudinal support : de en
  • GB423307A - Improvements in filter devices of glass and methods of making same : en
  • GB423374A - Improvements in and relating to the manufacture and production of artificial threads, filaments and the like : en
  • US1989464A - Electric current rectifier : en
  • SU41307A1 - Portable tool for boring bearing shells : en ru
  • CH174846A - Anti-slip and anti-skid device for motorcycles and bicycles. : de en
  • ES136083A3 - Improvements in force transmission mechanisms. : en es
  • ES3290U - Faucet applicable to barrels containing wines, oils and all kinds of liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1844434A - Improvements in devices for branding stock and like purposes : en
  • FR776540A - Improvements to piston pumps for plastic or pasty materials and in particular to mechanical grease nipples : en fr
  • GB423262A - A process for the recovery of phosphorus from gases : en
  • GB423331A - An improved process for aerating fermentation liquids in the production of bakers' yeast : en
  • GB423260A - Improvements in cross-cut saws : en
  • FR776731A - Distillation furnace : en fr
  • US1989226A - Treatment of rubber : en
  • GB423345A - Improvements in tobacco cutting devices : en
  • GB423438A - Improvements in or relating to prepayment meters : en
  • CH174871A - A method of manufacturing ethyl alcohol. : en fr
  • AU1569633A - Improvements relating tothe preservation of perishable substances during transport or storage : en
  • US1989220A - Fountain pen : en
  • US1989137A - Lock : en
  • SU41184A1 - Press unit for making multicolored marble sticks of casein or other similar plastics : en ru
  • SU41275A1 - Machine for cutting vegetables, fruits, etc. : en ru
  • FR776543A - Protective strip for hairdressing gown : en fr
  • GB423311A - Improvements in and relating to cathode ray lighting devices : en
  • SU40989A1 - Water Tube Steam Boiler : en ru
  • US1989285A - Spindle shaper : en
  • CH174794A - Device for switching off overloads, short circuits and reignitions in mercury vapor rectifiers. : de en
  • FR776603A - Automatic electromagnetic circuit breaker for installations : en fr
  • SU41063A1 - Shunt direct current generator : en ru
  • SU41139A1 - Device for immersing the boat in the parking chamber of the channel Fourco : en ru
  • SU41391A1 - Electromagnetic hammer drill : en ru
  • US1989153A - Slidable belt buckle : en
  • DE608824C - Device for drying painted metal sheets in strip form : de en
  • DE608770C - Process for making animal hair ready for milling or felting by pickling : de en
  • ES2746Y - Folding table with extendable turning point. : en es
  • US1989462A - Ionic amplifier : en
  • US1989526A - Process of treating coke : en
  • DE608723C - Remote controlled valve manifold : de en
  • SU41339A1 - Device for automatic control of the movement of the adjusting device : en ru
  • SU41408A1 - Circular seat carousel : en ru
  • CH174779A - Step transformer. : de en
  • CH174877A - Process for the preparation of a condensation product of the oxazine series. : de en
  • SU40904A1 - Centrifugal illuminator : en ru
  • SU41270A1 - Device for threshing cereals, etc. : en ru
  • US1989538A - Control system : en
  • CH174719A - Welding rod for welding metals. : de en
  • GB423220A - An elastic connection device for the transmission of rotary motion : en
  • ES136256A1 - Apparatus to lower the sun to the back of the courtyards and make it enter the darker rooms. : en es
  • SU41230A1 - The method of research of metal on the change and various places of its resistance to the passage of electric current : en ru
  • FR776707A - Marble and granite cutting machine : en fr
  • US1989253A - Side bearing : en
  • FR776621A - Improvements to assembly devices by elastic clamping : en fr
  • FR776636A - Luggage rack adaptable to the roof of any sedan : en fr
  • FR776720A - Improvements to the optical device for flight control of airplanes and the like : en fr
  • SU41068A1 - Adjustable rectifier using controlled ion lamps : en ru
  • GB423595A - Improvements in lock nuts : en
  • FR776584A - Process for the preparation of diacetyl : en fr
  • SU41250A1 - Ruler for selectively counting tabular material : en ru
  • FR44452E - Mixer dispenser for mechanical foam pump : en fr
  • DE608721C - Check valve : de en
  • FR776553A - Improvement in numbering mechanisms for printing machines : en fr
  • GB423391A - Improvements relating to hoisting and like slings : en
  • SU41144A1 - Device to protect the winch from overload : en ru
  • SU41301A1 - Lathe device for machining propeller blades : en ru
  • US1989123A - Tooth for excavating machines : en
  • US1989506A - Packing for fragile articles : en
  • DE608819C - Door lock with scope : de en
  • SU41011A1 - Method for nitriding steel products : en ru
  • ES3272U - New crown cap for all kinds of bottles (Machine-translation by Google Translate, not legally binding) : en es
  • FR776713A - Advanced automotive wheel : en fr
  • CH174787A - Spring-loaded contact pin. : de en
  • GB423263A - Improved rotatable seat : en
  • ES2717Y - Electric hot water tank. : en es
  • ES136161A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • CH174785A - Process for the impregnation of fibrous insulating materials used in electrical appliances. : en fr
  • AU1644734A - Miniature scoreboard for cricket andother games : en
  • CH174915A - Process for obtaining a nucleotide derivative. : de en
  • ES2756Y - Sanitary for rinsing basins or toilet bowls or similar. : en es
  • FR776502A - metal elements for the rational distribution of loads between concrete and reinforcement and their mode of use : en fr
  • FR776551A - Sound film chest device : en fr
  • CA347837A - Filament, thread, film and fabric manufacture : en fr
  • CH174869A - Process for the preparation of an unsaturated monocyclic primary diterpene alcohol of the type of vitamin A. : de en
  • US1989178A - Bumper : en
  • CH174834A - Containers for the transport of fruits, vegetables, etc. in the form of a display case. : de en
  • DE608869C - Registration machine with repeating device for individual amounts, subtotals and totals : de en
  • GB423312A - Improved construction of boiler for heating water : en
  • ES136215A1 - A method for making game balls, especially tennis. : en es
  • FR44479E - Hygienic pillow : en fr
  • FR44489E - Threshing machines : en fr
  • FR776596A - Compressed air horn for railcars or other vehicles : en fr
  • GB423170A - Improvements in or relating to lubricating devices, such as grease-guns and the like : en
  • CH174757A - Thermodynamic process for the storage and release of energy by means of heat pumps, heat engines and water containing lower and upper storage, as well as overheating storage. : de en
  • CH174858A - Automatic fuel regulator for continuous fluid pressure brakes. : en it
  • DE608672C - Device for switching on an electrical switch by coupling it with a rapidly rotating flywheel : de en
  • US1989121A - Process and apparatus for applying ink to the printing plates of high speed copper printing machines : en
  • US1989363A - Tire vulcanizing apparatus : en
  • US1989456A - Flux for the smelting and refining of magnesium and magnesium alloys : en
  • DE608669C - Process for the preparation of 4-nitrosodiphenylamine derivatives : de en
  • DE608704C - Dough dividing machine : de en
  • DE608799C - Device for eviscerating poultry : de en
  • DE608880C - Method and device for attaching the hanging nail of glue tape fly catchers to the tether : de en
  • US1989513A - Sectional door : en
  • PL20895B1 - The insulation and sealing board and the way of joining. : en pl
  • SU41195A1 - Dough tester : en ru
  • US1989245A - Interchangeable disk gun sight : en
  • US1989457A - Double shutter weir : en
  • US1989610A - Electrostatic machine : en
  • USD94412S - Design for a combined hectograph : en
  • USD94432S - Design for a pinking machine : en
  • AU1764234A - Improvements in display cartons or containers : en
  • SU41407A1 - Suspension torsional mechanism to torsional vateru : en ru
  • AU2115035A - Improvements in or relating tothe manufacture of aqueous dispersions of bituminous materials : en
  • CA347906A - Electric furnace : en fr
  • US1989399A - Process for treatment of fruit juices : en
  • US1989430A - Combined condensing and evaporating apparatus : en
  • SU41467A1 - Electric percussion instrument : en ru
  • US1989089A - Coated article and process of making same : en
  • AU1623534A - An improved tilling attachment ofthe rotary tilling machine type : en
  • AU1645534A - Improvements in iron structures : en
  • DE608750C - Process for the production of highly refractory crucibles u. like : de en
  • CH174633A - Process to preserve its aroma in roasted coffee. : en fr
  • CH174832A - Single-use tin bottle for automotive oil. : de en
  • PL20871B1 - A method of producing chromium-containing dyes. : en pl
  • SU41269A1 - Undercutter for platform reaping machines : en ru
  • CA347867A - Travelling case : en fr
  • CH174659A - Process for improving the softness and suppleness of leather. : de en
  • US1989162A - Dental instrument : en
  • US1989405A - dillman : en
  • CH174870A - A method of manufacturing ethyl alcohol. : en fr
  • CA347870A - Hydrocarbon product : en fr
  • PL20830B1 - A method of making belt clips and a device used for this purpose. : en pl
  • US1989654A - Electric welding apparatus : en
  • PL20806B1 - A way of handling the bones and lean meat of whales, seals and other marine mammals. : en pl
  • SU40962A1 - Vertical Step Evaporator : en ru
  • AU1600334A - Improvements in or relating to apparatus forthe reduction of ores : en
  • AU1727734A - Glass louvre window fittings : en
  • CA347843A - Lead ore and concentrate processing : en fr
  • US1989343A - Electric lighter for pipes and cigarettes : en
  • US1989084A - Voltage regulator : en
  • SU41050A1 - Instrument for measuring and direct reading of the modulation depth values : en ru
  • SU41428A1 - A method of making a coating layer on concrete, etc., impermeable to water, oil, gasoline, air, etc. : en ru
  • BE406692A - : en
  • CH174724A - Rot protection covering for cladding wooden masts, posts, sleepers and the like and process for its manufacture. : de en
  • CH174816A - Method for separating metal disks, e.g. B. Coins. : de en
  • US1989192A - Bank check register : en
  • CH174819A - Machine with coin slot. : de en
  • SU41463A1 - Weaver's Observer : en ru
  • US1989441A - Pile fabric and method of making the same : en
  • DE608807C - Procedure for burning enamel : de en
  • ES136128A3 - Procedure for making a paste for repairing flexible materials. : en es
  • GB423267A - Improvements relating to power transmitting mechanisms : en
  • GB423333A - Improvement in end facing and centering machine : en
  • CH174810A - Massage agents. : de en
  • CA347897A - High silica cement : en fr
  • SU41452A1 - A device for removal of sludge from the channel, etc. : en ru
  • US1989600A - Control for shoe pressing elements : en
  • CA10595S - Wrapper : en
  • US1989135A - Cable wrapping machine : en
  • US1989646A - Mold and method of making same : en
  • SU40996A1 - Ammonium phosphate production : en ru
  • US1989427A - Irrigation apparatus : en
  • US1989428A - Hermetically sealed package : en
  • CH174875A - Process for the preparation of a condensation product of the oxazine series. : de en
  • BE406983A - : en
  • SU41189A1 - Pantograph for the production of sewing patterns : en ru
  • USD94441S - Design for a cloth measuring : en
  • US1989595A - Muffler for automobiles : en
  • US1989176A - Ship construction : en
  • US1989114A - Traffic indicator : en
  • GB423459A - Improvements in and relating to flicker-producing devices for electric fires and the like : en
  • SU41254A1 - A geometry tutorial to demonstrate the construction of triangles with equal areas : en ru
  • US1989204A - Transparent starting box : en
  • US1989206A - Apparatus for adsorption : en
  • US1989221A - Coffee measuring and dispensing device : en
  • FR776685A - Hot printing improvements : en fr
  • SU41073A1 - Synchronous jet engine : en ru
  • US1989582A - Electrically heated mattress, pad, cushion, and the like : en
  • DE608471C - Process for converting the light intensity fluctuations resulting from optical image scanning into current pulses of almost the same intensity but different duration : de en
  • DE608783C - Steam boiler with flue gas preheater : de en
  • GB423501A - Improvements in or connected with harnesses or the like for parachutists : en
  • GB423264A - Improvements in and relating to black-boards and the like : en
  • SU41043A1 - Device for full-duplex radio : en ru
  • FR776681A - Iron heater : en fr
  • DE608737C - Ball joint connection for connecting pipes to a wall : de en
  • GB423732A - Improvements in or relating to acid slags for deoxidising steel : en
  • ES2759Y - Device applicable to textile machines. : en es
  • DE608698C - Process for the production of a ribbed warp knitted fabric on a single-needle warp knitting machine : de en
  • DE608738C - Fast painting process : de en
  • GB423221A - Improvements in or relating to refrigeration : en
  • SU41176A1 - Machine for assembling wooden composite beams according to ed. swith No. 37831 : en ru
  • US1989149A - Bottle crate construction : en
  • ES2716Y - Wristwatch fastener. : en es
  • GB423356A - Automatic regulation devices of internal combustion engines : en
  • ES135587A3 - A metallic sealing procedure by means of steel and iron tape with the help of a plate and sealing pliers. : en es
  • ES3273U - Container for granular and pulverulent materials with device to administer equal and determined quantities of its contents. (Machine-translation by Google Translate, not legally binding) : en es
  • ES3288U - A new shaver (Machine-translation by Google Translate, not legally binding) : en es
  • DE608728C - Change gear for transmission of periodically unevenly acting forces, especially for bicycles : de en
  • AU1601034A - Improvements in or relating to multiplex telegraph receiving systems : en
  • CH174564A - Metal shutters. : de en
  • US1989656A - Strand feeding mechanism : en
  • DE608879C - Decorative strip or sheet : de en
  • SU40938A1 - Device for automatically and periodically filling vessels with liquid and squeezing it out of them with compressed air : en ru
  • FR44476E - Improvements to percussion mechanisms for snare drums : en fr
  • GB423204A - Improvements in or relating to gas control devices : en
  • FR44474E - Method and apparatus for the manufacture of artificial threads : en fr
  • DE608715C - Stair carpet rod that is held by OEsen : de en
  • ES136141A3 - A procedure for the manufacture of footwear. : en es
  • FR776732A - Spool holder thread guide disc for double-thread twisting spindles : en fr
  • GB423219A - Improvements in the suspension of the bodies of vehicles : en
  • DE608671C - Device for connecting two waveguide ends : de en
  • DE608690C - Regenerative composite coke oven : de en
  • DE608835C - Device for the continuous production of a glass tube : de en
  • DE608649C - Set up on independent musical instruments : de en
  • US1989650A - Method of lapping gears : en
  • GB423283A - High pressure pipe joint : en
  • US1989273A - Production of acetylene : en
  • US1989576A - Safety razor : en
  • SU41149A1 - Pot for storing potatoes : en ru
  • SU41188A1 - Method for the dressing of animal fluff to impart valkost : en ru
  • FR44456E - Improvements to contact rectifiers : en fr
  • FR776547A - Electric heating stick and its manufacturing process : en fr
  • GB423281A - Improvements in paper for paper money and other documents and papers of value : en
  • GB423294A - Improvement in tobacco pipes : en
  • FR776589A - Improvements to watch devices, and method for establishing them : en fr
  • GB423231A - Improvements in braid making machines : en
  • GB423435A - Improvements in or relating to devices for automatic regulation of the water-content of material in sheet or web form : en
  • SU41271A1 - Sort for potatoes : en ru
  • CA347905A - Tape pulling apparatus : en fr
  • DE608655C - Star striking mechanism for watches : de en
  • GB423284A - Improvements in or relating to the manufacture of plate or sheet glass by rolling : en
  • PL20852B3 - A method of processing rolls, especially non-centered gauge discs for eccentric rolling mills, and devices for carrying out this method. : en pl
  • SU40946A1 - Method of dyeing and printing vat dyes of cotton fibers : en ru
  • DE608856C - Schedule control facility : de en
  • BE407072A - : en fr
  • ES3291U - A bag with special closure to house garments (Machine-translation by Google Translate, not legally binding) : en es
  • FR776690A - Improvements to autopilot devices : en fr
  • SU41091A1 - The way to check the clock : en ru
  • ES136109A2 - AN APPARATUS FOR COPYING PROJECTION OF LENTICULAR GRID FILMS : en es
  • GB423330A - Improvements relating to tubular surface heat-exchange apparatus for fluids : en
  • GB423497A - Improvements in cooling lubricant in journal bearings : en
  • ES136157A1 - Improvement in the manufacture of knitwear in circular machines. : en es
  • DE584764C - Drive for small compressors, especially for refrigeration machines : de en
  • GB423366A - Improvements in or relating to swimming baths and pools : en
  • DE608774C - Classifying grate : de en
  • GB423234A - Improvements in carburettors for internal combustion engines : en
  • GB423507A - Improvements in the manufacture and production of hydrocarbons of low boiling point by the heat treatment of oils of high boiling point, petroleum residues, tars and the like : en
  • GB423164A - Improvements in and relating to the production of heat-treated coiled medium or highcarbon steel wire rods : en
  • FR44484E - Process and apparatus for the manufacture of a fertilizer consisting essentially of nitrate of lime, granulated and stable in air : en fr
  • GB423289A - Improvements in or relating to kettles or like containers for heating liquids : en
  • DE608876C - Hand hacksaw convertible into a jigsaw : de en
  • FR776645A - Expansion compensator particularly applicable to remote hydraulic transmissions : en fr
  • SU40905A1 - Asbestos treatment separator : en ru
  • SU41087A1 - Relay : en ru
  • CH174567A - Double glazed window. : en fr
  • CH174637A - Process for the production of cigarillos, pillar and head cigars. : de en
  • ES2768Y - Cigarette making machine with a device formed by two recesses on both sides of the front part of the machine, which allows the paper to be placed on a flat or concave surface without being dragged or damaged, facilitating the perfect preparation of the cigarette closed at both ends. : en es
  • SU40956A1 - Device for lifting peat bricks from the floor : en ru
  • SU41438A1 - Automatic base tensioner on weaving machines : en ru
  • SU41085A1 - Method of making electric coils : en ru
  • SU41151A1 - Vegetable store : en ru
  • US1989257A - Drapery hardware : en
  • US1989397A - Safety means for swaging machines : en
  • US1989516A - Package for safety razor blades : en
  • FR776562A - Vehicle axle and its mounting : en fr
  • US1989210A - Carburetor : en
  • US1989284A - Hot plate : en
  • US1989386A - Rotary presser bar for veneer machines : en
  • GB423456A - Improvements in or relating to reflectors for bicycles or the like : en
  • CH174808A - Handle device on stretchers and the like. : de en
  • ES3275U - Protector for the footwear tip. (Machine-translation by Google Translate, not legally binding) : en es
  • GB423430A - Improvements in means for mounting printing surfaces : en
  • FR776733A - Fixing device for electric light tubes : en fr
  • ES136126A1 - Continuous splint manufacturing method, in roll, adaptable or flexible in longitudinal and transverse direction. : en es
  • US1989589A - Sewage digestion : en
  • FR776632A - Method and means for producing cinematography in natural colors : en fr
  • US1989219A - Band member : en
  • US1989585A - Oil warmer and cooler : en
  • FR776536A - Cement manufacturing process : en fr
  • US1989171A - Shank collar for boring : en
  • US1989445A - Process of treating hydrocarbon materials : en
  • DK49808C - Procedure and apparatus for methodical incorporation on extensive areas of by surface excavation at a relatively shallow depth more or less decomposed and air-dried peat. : da en
  • SU41423A1 - The method of preparation of thermally resistant magnesite brick : en ru
  • US1989640A - Transformer construction : en
  • SU40963A1 - Centrifugal Emulsifier : en ru
  • US1989078A - Machine for surface treating shoe parts : en
  • US1989609A - Method and apparatus for refrigeration : en
  • CA347848A - Textile roll : en fr
  • CH174860A - Railway train protection device. : de en
  • US1989238A - Circuit closer for signals : en
  • US1989418A - Spat : en
  • FR776538A - Improvements to ribbon looms and other narrow fabrics : en fr
  • DK49802C - Procedure for Making Transparent Foils. : da en
  • GB423323A - Improvements in or relating to phase indicating or controlling apparatus : en
  • DK49800C - Resorbable Sewing and Bonding Material. : da en
  • ES2755Y - Dental for domestic uses. : en es
  • ES136248A1 - A universal aerial observation apparatus for aviation pilots. : en es
  • US1989437A - Mirror : en
  • USD94444S - Design for an automobile radiator : en
  • US1989612A - Furnace : en
  • FR776711A - Interior trim system for hot air appliances or the like : en fr
  • GB423282A - Agglomerate and process for the manufacture of this agglomerate : en
  • ES136137A1 - A refinement in burners for high density fuels. : en es
  • FR776627A - Insulated wall tent for camping and other applications : en fr
  • GB423735A - Improvements in methods of manufacturing unsymmetrically substituted alkylene diamines : en
  • PL20824B1 - A method of producing single or multi-color prints on paper, film or similar material. : en pl
  • US1989451A - Lubricating device : en
  • US1989505A - Coking retort oven : en
  • SU41256A1 - Device for counting piece wood : en ru
  • DE608889C - Device for spreading tobacco leaves : de en
  • FR776559A - Improvements to the capping of bottles and other containers : en fr
  • GB423222A - Improvements in and relating to thread delivery devices for high speed warp frames : en
  • FR776617A - Removable construction : en fr
  • BE406955A - : en
  • CH174761A - Two-stroke injection internal combustion engine that works with compression ignition. : de en
  • CH174879A - Process for the preparation of a condensation product of the oxazine series. : de en
  • CH174763A - Automatic liquid fuel dispenser for internal combustion engines. : en fr
  • SU41053A1 - Device for electrically powered mobile receivers of electrical energy : en ru
  • US1989336A - Optical projection apparatus : en
  • PL20820B1 - The method of drying yarns and fabrics with warm air. : en pl
  • CA347817A - Printing press mechanism : en fr
  • AU1650534A - Improvements in or relating to electric discharge tubes : en
  • CH174801A - Device for converting three-phase current into single-phase current with a different frequency. : de en
  • CH174705A - Electric double pickup. : de en
  • GB423477A - Apparatus for determining the value of the braking action of the brakes of automobiles : en
  • SU40959A1 - Apparatus for accounting bread stamps : en ru
  • US1989076A - Electric switch : en
  • US1989634A - Glass tile and building block : en
  • USD94418S - Design fob a shoe : en
  • US1989247A - Refrigerating apparatus : en
  • SU41221A1 - Instrument for colorimetric and nephelometric measurements : en ru
  • US1989233A - Current converting system and apparatus : en
  • US1989552A - Rotary compressor : en
  • US1989184A - Telephone system : en
  • CH174565A - Plate. : de en
  • GB423861A - Intermediate frequency band pass filter : en
  • CH174717A - Covered welding electrode. : de en
  • GB423439A - Improvements in or relating to toys : en
  • DE608722C - Chicken cock : de en
  • ES136105A1 - An improved procedure for the assembly of bearings by needles or rollers. : en es
  • FR776742A - Improvements to locomotives or similar vehicles controlled by endless cables or the like : en fr
  • GB423666A - Improvements in and relating to means for controlling the liquid masses of tanks for compensating the rolling of ships : en
  • GB423258A - Improvements in or connected with apparatus for supplying chlorine or other gas for the treatment of liquids : en
  • GB423261A - An improved device for beating out fires : en
  • SU40988A1 - Method for producing aminophenanthrene series : en ru
  • DK49820C - Machine for making metal capsules for closing or sealing bottles and other containers. : da en
  • SU40909A1 - Artificial fur making device : en ru
  • SU41001A1 - The method of sintering on sintering tapes : en ru
  • US1989605A - Electric clock system : en
  • US1989625A - Apparatus for determining tearing strength : en
  • US1989636A - System for producing refrigeration : en
  • DE608657C - United air and magnetic rail brake : de en
  • ES3289U - One-piece container for ampoules or container of injectable medicines. (Machine-translation by Google Translate, not legally binding) : en es
  • FR776661A - Warning sound filter and amplifier device for motor vehicles or others, and other applications : en fr
  • FR776719A - Typewriter with character holder : en fr
  • GB423278A - Improvements in or relating to shaft couplings : en
  • GB423288A - Improvements in or relating to an indicating device for games, more particularly card-games : en
  • GB423405A - Improvements in or relating to sheet metal heat exchanging apparatus : en
  • US1989458A - Dress reblocking apparatus : en
  • US1989443A - Combined hydroscope and grappler : en
  • SU40911A1 - Installation for shot drilling : en ru
  • US1989598A - Oil filter and cooler : en
  • DE608550C - Cold cathode oscilloscope : de en
  • DE608623C - Automatic electromagnetic shift drum drive, which is activated step by step via a ratchet mechanism, especially for electric traction vehicles : de en
  • ES135501A1 - Perfection in the manufacture of bottles and containers of paper, cardboard and similar materials. : en es
  • DE608815C - Frame for screw presses : de en
  • FR44477E - Projectile casing with compressible and lubricating chamber : en fr
  • US1989504A - Corner bead fastener : en
  • SU41109A1 - Peat milling nozzle : en ru
  • US1989434A - Chiropractor's table : en
  • US1989127A - Superheater : en
  • US1989199A - Check valve : en
  • SU40961A1 - Paper holder : en ru
  • SU41180A1 - The method of extraction of rubber from rubber : en ru
  • SU41194A1 - The device for the correct pressing of the cranks of the drive wheels of a locomotive : en ru
  • SU41462A1 - Device for stopping the loom when the shuttle is underfloor in the shuttle box : en ru
  • DE608839C - Candy stamping machine : de en
  • FR776579A - Improvements to contact devices for electrical devices with detachable parts : en fr
  • GB423393A - Improvements in the construction of windows for the exclusion of rain and damp at the side, head or sill : en
  • DE608641C - Collapsible table : de en
  • DE608863C - Device for drying razor blades : de en
  • SU41036A1 - Frequency multiplication method : en ru
  • SU41384A1 - Armor piercing : en ru
  • BE406973A - : en fr
  • GB423335A - Improvements in or relating to collars : en
  • GB423341A - Improvements relating to machines for forming laps from slivers of fibrous materials : en
  • US1989358A - Airplane : en
  • US1989379A - Socket slide : en
  • FR44483E - Improvements to toiletry bags, especially those for ladies' bags : en fr
  • DK49814C - Paper container. : da en
  • FR44455E - Automatic aerodynamic stabilizer for airplanes : en fr
  • FR776580A - Contact device for electrical devices with detachable parts : en fr
  • CH174715A - Process for the production of centrifugally cast pipes. : de en
  • GB423486A - Improvements in universal joints for use in connection with rotary shafts : en
  • SU41153A1 - Equal feed sawmill for breaking the friction clutch of the parcel mechanism : en ru
  • SU41239A1 - Linear microscope device for rock analysis : en ru
  • SU41357A1 - Variable gear transmission : en ru
  • US1989352A - Knitting pin : en
  • US1989557A - Soldering flux : en
  • US1989274A - Road machine : en
  • US1989638A - Reversible cuff : en
  • CH174688A - Raft-like swimmer for swimming. : de en
  • SU41289A1 - Crankshaft roller bearing : en ru
  • GB423280A - Improvements in and relating to the blast roasting or sintering of fine materials : en
  • AU1600834A - Improvements in or relating to thermionic valve circuit arrangements for use in signalling systems : en
  • AU1799334A - Improvements in and relating tothe packing of eggs : en
  • DE608683C - Sound recording box : de en
  • SU41045A1 - Device for transmitting a pulse frequency cathode : en ru
  • CH174658A - Paints. : de en
  • CH174716A - Process for the production of centrifugally cast pipes. : de en
  • PL20876B1 - Method for the manufacture of rat and mouse suffocates. : en pl
  • SU41257A1 - Counter of the number and size of the diameter and length of logs passed through the forest using a printing device : en ru
  • US1989112A - Variable speed friction drive : en
  • US1989541A - Process for drying substances : en
  • SU41268A1 - Beet seeds cutting machine : en ru
  • US1989393A - Switch enclosing box or housing : en
  • US1989327A - Lock : en
  • US1989575A - Tooth powder dispenser : en
  • DE608631C - Process for making baked coke : de en
  • FR776523A - Axis for barometers and the like : en fr
  • DE608658C - Circuit arrangement for telephone systems with dialer operation and two-wire connecting lines : de en
  • DE608755C - Grain lifter for the inner shoe of the cutting unit of mowing machines : de en
  • DE608767C - Process for the production of high-quality cast iron by adding lead : de en
  • CA347900A - Petroleum hydrocarbon and alcohol mixture : en fr
  • CH174822A - Radio receiver with switching device for setting the receiver to different wavelength ranges. : de en
  • CA347849A - Humidity controlling apparatus : en fr
  • SU41123A1 - Trepan : en ru
  • US1989275A - Shelving for ovens, refrigerators, and like compartments : en
  • US1989588A - Fluid circulating device : en
  • CH174909A - Method and arrangement to compensate for the voltage losses in the control grid of electron amplifier tubes caused by inadequate insulation. : de en
  • US1989261A - Roller bit : en
  • US1989470A - Hair waving device : en
  • USD94415S - Design for a textile fabric or : en
  • CH174818A - Installation on stored objects to facilitate warehouse control. : de en
  • SU41324A1 - The method of obtaining activated feed substances : en ru
  • SU41300A1 - The method of protection not subject to phosphating surfaces of steel and iron : en ru
  • FR776586A - Improvements in weighing devices : en fr
  • SU41136A1 - Glass Forming Press : en ru
  • US1989387A - Hydraulic hoisting unit and control system therefor : en
  • CA347918A - Cellulose derivative processing : en fr
  • US1989444A - Railway traffic controlling apparatus : en
  • SU41249A1 - Machine counting : en ru
  • DE608621C - Process for the continuous production of white calcium cyanamide : de en
  • CH174760A - Internal combustion engine with cylinders arranged in rows next to one another and exhaust-driven supercharging fans. : de en
  • CH174777A - Device for regulating the voltage of converters working with discharge paths, in particular metal vapor rectifiers. : de en
  • CH174884A - Process for the preparation of an oxycarboxylic acid. : de en
  • DE608744C - Process for the digestion of alumina materials : de en
  • CH174602A - Kötzerspulmaschine with reciprocating thread guide and with start and stop mechanism. : de en
  • CA347793A - Windscreen wiper : en fr
  • GB423461A - A method of determining geographical longitude and apparatus therefor : en
  • SU41413A1 - Trash mixer : en ru
  • CH174820A - Circuit arrangement for regulating the gain of an amplifier tube. : de en
  • CA347869A - Sound transmission and reproduction system : en fr
  • US1989604A - Electric clock : en
  • CH174617A - Process for the production of wallpapers from peeled wood veneer. : de en
  • CH174807A - Accessory for clinical examinations, surgical treatments, etc. : en fr
  • PL20869B1 - The method of obtaining female sex hormones in a crystalline form. : en pl
  • US1989308A - Zinc alloy : en
  • CH174899A - Process for the production of a new vat dye. : de en
  • CH174639A - Process for supplying electrolytic water decomposition apparatus with liquid. : de en
  • CA347919A - Textile material production : en fr
  • ES2719Y - Perfect tool for drilling. : en es
  • CH174826A - Advertising media. : de en
  • AU1642834A - Improvements in and relating to carburettors : en
  • SU41426A1 - Method of making fire brick for locomotive fireboxes : en ru
  • US1989567A - Chromiferous azo-dyestuff and process of making same : en
  • SU41106A1 - Gas generator for gasification of milled peat : en ru
  • SU41005A1 - Horn of the blast furnace : en ru
  • DE608834C - Method of washing and degreasing wool : de en
  • SU41142A1 - Scraper winch : en ru
  • US1989095A - Wind direction indicating airways beacon : en
  • SU40950A1 - Bristle straightening machine : en ru
  • SU41038A1 - Electrodynamic Speaker Power Device : en ru
  • FR776577A - Portion planners for soft cheeses and other soft products : en fr
  • FR776694A - Game of dice : en fr
  • FR776665A - Improvements made or relating to heat treatment of carbonaceous materials : en fr
  • GB423478A - Improvements in cabinet handles : en
  • GB423495A - Improvements in or relating to ultra-short wave signalling systems : en
  • GB423668A - A new process for the manufacture of citric acid : en
  • FR776666A - Improvements to liquid vaporizer mounts : en fr
  • GB423337A - Improvements in or relating to the collection and removal of impurities in water, or other substances in steam generators and other liquid containers : en
  • GB423404A - Improvements in oscillatory electric circuits : en
  • GB423506A - Organic mercury compounds and their manufacture : en
  • SU41372A1 - Portable sander for stripping pipe ends : en ru
  • CA347907A - Metal drawing die : en fr
  • US1989208A - Brake : en
  • US1989353A - Knitting pin and stitch gauge : en
  • US1989101A - Process for improving artificial fibers or fabrics : en
  • SU36394A1 - Peat coking method : en ru
  • CA347836A - Banker dust collector : en fr
  • GB423202A - Improvements in boundary strips for wall coverings : en
  • SU41404A1 - Reel for spinning machines : en ru
  • USD94454S - Design fob a toy penguin : en
  • CA347838A - Coat and shirt : en fr
  • CH174689A - Swing ski. : de en
  • SU41065A1 - Rectifier device : en ru
  • SU40976A1 - The method of cleaning antipyrine : en ru
  • CH174749A - Rotary valve. : de en
  • US1989120A - Portable cutting machine : en
  • BE406658A - : en
  • SU41240A1 - The method of elemental analysis of organic compounds : en ru
  • ES136167A1 - A system of combustion hearths and automatic column fuel feed. : en es
  • SU41274A1 - Device for feeding bulk products, for example, in mixers for the preparation of animal feed : en ru
  • SU41332A1 - The method of obtaining paper increased strength : en ru
  • US1989281A - Storage system : en
  • US1989594A - Shuttle casing for sewing machine : en
  • US1989658A - Door : en
  • DE608468C - Process for the production of carbamates : de en
  • GB423379A - Improvements in or relating to rotary pumps : en
  • SU41199A1 - Automatic device for measuring the length of the projection of the distance traveled and the points exceeded : en ru
  • USD94409S - Design tor a lamp : en
  • CA347815A - Humidifier : en fr
  • US1989263A - Refrigerator car : en
  • US1989407A - Fish snatcher : en
  • SU40903A1 - Centrifugal Classifier : en ru
  • SU41114A1 - Machine for stretching and the like processing of leather and fur : en ru
  • US1989623A - System of operating alternating current electrolytic condensers : en
  • CH174676A - Two-part bearing, especially for the printing cylinders of rotary printing machines. : de en
  • CH174866A - Shutters. : de en
  • SU40981A1 - Method for producing apomorphine : en ru
  • US1989271A - Transmission gearing : en
  • CH174750A - Rotary valve. : de en
  • CH174859A - For the implementation of switching or control processes specific device on driving equipment. : de en
  • FR776501A - Means used to carry out workers' control of woolen machines : en fr
  • DE608612C - Drive chain made of metal links articulated to one another by bolts : de en
  • ES136144A1 - New waterproofing procedure. : en es
  • SU41459A1 - Corrugated roller for raising and lowering the shaft : en ru
  • PL20817B1 - Method for the production of insecticides. : en pl
  • SU40932A1 - Three-roll machine for rolling sheet metal cones : en ru
  • SU41074A1 - Single phase server collector motor : en ru
  • SU41121A1 - The method of obtaining from wild-growing cereals of hard fiber for twisting ropes, ropes and twine and for spinning yarn on coarse fabrics : en ru
  • SU41431A1 - A method of manufacturing a filler material for cement mortars from a building waste : en ru
  • US1989579A - Process for the production of alkaline hydrates from alkaline bicarbonate or carbonate : en
  • US1989321A - Traction device : en
  • SU41094A1 - The method of butt electric pipe welding : en ru
  • SU41327A1 - Device for assembling cardboard caps : en ru
  • SU41436A1 - Razborna cask of wood plastic : en ru
  • US1989452A - Target trap pulling device : en
  • US1989556A - Stove or range top burner cover : en
  • DE608816C - Roller press for dewatering of aqueous substances, such as B. bark, raw peat, pulp and. like : de en
  • GB423471A - Improvements in or relating to the manufacture of paper : en
  • SU41299A1 - The method of preparation of manganese and iron dihydro-ortho-phosphate : en ru
  • CA347831A - Phenol extraction : en fr
  • CH174878A - Process for the preparation of a condensation product of the oxazine series. : de en
  • US1989262A - Drum container : en
  • CA347917A - Filament, thread and ribbon manufacture : en fr
  • CH174776A - Equipment on transformers to protect the windings from traveling waves. : de en
  • CH174578A - Hydrant. : de en
  • PL20859B1 - Cathode lamp. : en pl
  • PL20829B3 - The method of obtaining basic esters of fatty-aromatic acids. : en pl
  • SU41009A1 - Device for removing the curve of changes in the magnetic properties of ferromagnetic materials at different temperatures : en ru
  • CH174775A - Device for switching on and off electric motors fed by a rotating direct current converter. : de en
  • US1989310A - Safety device to prevent film burning : en
  • CH174556A - Handle protection on tillage tools. : de en
  • CH174741A - Ashtray for water filling with sieve-like insert and exchangeable advertising signs. : de en
  • ES136207A2 - A device to absorb mechanical work without the production of heat, electrical energy or fluid movement that can be attached to motors of all kinds. : en es
  • USD94414S - Design fob a textile fabric ob similar : en
  • US1989081A - Halogenated hydroxydiphenyl : en
  • US1989401A - Illuminated sign : en
  • CH174762A - Device for regulating the compression in internal combustion engines working with pre-compression and auto-ignition, in which the combustion gases still act as propellants after leaving the combustion cylinder. : de en
  • CH174868A - Method of removing iron from acidic aluminum salt solutions. : de en
  • PL20881B1 - : en pl
  • US1989080A - Manufacture of shoes : en
  • SU41290A1 - Crank wheel : en ru
  • US1989435A - Method and device in the manufacture of paper : en
  • US1989493A - Vat dyestuff of the 1.2-benzanthraquinone series : en
  • DE608615C - Method and machine for edge-burning pieces of leather or the like. : de en
  • FR776689A - Process for the separation of two gas atmospheres and application of this process : en fr
  • GB423295A - A process for the simultaneous manufacture of primary sodium phosphate and boric acid : en
  • GB423339A - Improvements in or relating to straight bar knitting machines : en
  • US1989345A - Feed mechanism for fueling systems : en
  • CA347866A - Indicating system for rolls of strip materials : en fr
  • CH174827A - Pocket mirror. : de en
  • FR776721A - Adjustable ingot for printing, typesetting, etc. : en fr
  • GB423338A - Improvements in and relating to methods of purifying gases : en
  • GB423365A - Improvements in or relating to the production of regenerated cellulose in sheet form : en
  • SU40990A1 - Steam boiler : en ru
  • SU41315A1 - Pipe bending machine : en ru
  • SU41003A1 - Device for blocking and opening tap holes for release from a blast furnace : en ru
  • US1989100A - Process for improving artificial fibrous material : en
  • US1989222A - Distributor for powdered substances : en
  • US1989429A - Valve : en
  • US1989366A - Flow meter : en
  • ES136165A3 - A process for obtaining sensitive liquid gelatin, for printing positive copies on plates. : en es
  • DE608654C - Device for engraving or copying machines : de en
  • SU40927A1 - Device for automatic opening and closing of ventilation doors in mines : en ru
  • SU40969A1 - The method of purification of crude anthracene : en ru
  • SU41295A1 - Eccentric gear for converting rotary motion to rocker : en ru
  • DE608743C - Device for cutting a strip of paper and collating the cut sheets : de en
  • ES2747Y - Sole for sandals and espadrilles. : en es
  • SU41156A1 - Multi-Saw Log Cutting Machine : en ru
  • US1989530A - Method and apparatus for the storage, curing, and preservation of hay : en
  • DE608643C - Liquid damper for scales : de en
  • SU41057A1 - Device for interlocking the oil switch and disconnector : en ru
  • SU41000A1 - Round sintering machine for sintering ore according to Dwayd-Lloyd's method : en ru
  • CH174593A - Adjustable compartment, especially for drawers. : de en
  • SU41134A1 - Babbitt Bearing Machine : en ru
  • SU41183A1 - Leaching method of zinc chloride or other salts from vulcanized fiber : en ru
  • US1989181A - Brake : en
  • SU41364A1 - Draft distributing device to the supply tanks of open liquid meters : en ru
  • SU41411A1 - Attraction Labyrinth : en ru
  • US1989234A - Flashing : en
  • FR776675A - Improvements to timepieces such as watches, clocks or others : en fr
  • SU41224A1 - A device for determining the water temperature of water bodies in different layers and taking its samples. : en ru
  • FR776581A - Gas filled braun tube for television receivers : en fr
  • GB423407A - Improvements in turntable mechanism particularly for forging manipulators : en
  • CA10606S - Tennis racquet : en
  • US1989110A - Oil seal and dust guard : en
  • USD94436S - Design fob a shoe : en
  • CA347903A - Moisture proofing process : en fr
  • CH174601A - Spool holder for two-for-one twisting spindles. : de en
  • US1989565A - Preparation of stable supersaturated solutions of calcium gluconate : en
  • SU41229A1 - The device for checking the curvature of eccentrics by striking out : en ru
  • US1989439A - Fluted delivery roll : en
  • US1989647A - Striking casting : en
  • AU1535633A - Improvements in or relating to modulated carrier wave transmitters : en
  • CA347824A - Ship's propeller and nozzle : en fr
  • AU1893134A - Improved means for securing intersecting wires, rods, or like : en
  • CH174583A - Non-shattering glass plate and method for making the same. : de en
  • CH174861A - Anti-skid device on AC traction vehicles equipped with a single axle drive. : de en
  • SU40999A1 - Automatic water inlet regulator to condenser : en ru
  • US1989408A - Method and apparatus for polishing sheet glass : en
  • AU1490933A - An improved collapsible and pilfer proof case : en
  • CH174729A - Grinding and polishing machine. : de en
  • SU41381A1 - A device for tightening the shoe upper barrels on the shoe : en ru
  • US1989224A - Cooking appliance : en
  • US1989372A - Combination range : en
  • US1989643A - Pneumatic inner tube and method of making it : en
  • PL20888B1 - Floor trowel. : en pl
  • FR776567A - Level indicator : en fr
  • CA347863A - Hot water heating system : en fr
  • CH174618A - Clothing made of textile material. : de en
  • DE608753C - Hand planer : de en
  • CH174554A - Trough washing and sorting machine for gravel and sand. : de en
  • CA347840A - Necktie : en fr
  • SU41448A1 - Mobile Dryer : en ru
  • US1989188A - Wheel : en
  • CH174872A - A method of manufacturing ethyl alcohol. : en fr
  • SU41181A1 - The method of obtaining porous rubber and ebonite : en ru
  • SU41280A1 - Steam wax refinery : en ru
  • US1989518A - Seaming machine : en
  • CH174802A - Laminated iron core, especially for choke coils with a high time constant. : de en
  • US1989508A - Stove : en
  • SU41298A1 - The method of deposition of metals on the surface of products : en ru
  • SU41075A1 - Apparatus for regulating the voltage at the terminals of a single-phase load, for example, an electric furnace included in a three-phase network : en ru
  • US1989313A - Cash register : en
  • US1989503A - Decantation apparatus and method : en
  • US1989641A - Gypsum plaster : en
  • SU40947A1 - Method of dyeing furs with fur dyes (urs) : en ru
  • US1989417A - Railway journal lubricator : en
  • PL20853B3 - A method of processing rolls, especially eccentric gauge discs for eccentric rolling mills, and a device for performing this method. : en pl
  • US1989532A - Method and apparatus for hot rolling strip : en
  • DE608625C - Target rifle with cylinder lock : de en
  • GB423198A - Improvements in, or relating to, cycle, motor-cycle, and similar saddles : en
  • SU40924A1 - Method and device for driving mines with the help of blasting : en ru
  • SU41350A1 - A device for moving the fire escape from a transport vehicle : en ru
  • SU41465A1 - Hydraulic device for assembling leaf springs : en ru
  • US1989241A - Creaming of latex : en
  • USD94403S - Design for a golf ball : en
  • CH174690A - Ski binding. : de en
  • CH174722A - Metallic molding and process for its production. : de en
  • CH174908A - Tilting device. : de en
  • AU1488133A - Improvements in devices for branding stock and like purposes : en
  • SU41078A1 - Oscilloscope-type electrical measuring instrument : en ru
  • AU1501633A - Improvements in or relating to cathode ray tubes : en
  • CA347875A - Bundling clip : en fr
  • US1989107A - Nonstructural adsorptive carbon and process of making same : en
  • DE608865C - Method and device for cleaning zinc by reflux condensation : de en
  • CA347826A - Clasp : en fr
  • CH174695A - Gun carriage with opening arrows, with elastic suspension for rolling. : en fr
  • SU40960A1 - Removable cover for brochures : en ru
  • SU41100A1 - Method for reducing oil content of oil cake : en ru
  • CH174889A - Process for the preparation of a 1-oxyalkylamino-4-arylaminoanthraquinone. : de en
  • CH174902A - Process for the production of a new vat dye. : de en
  • AU1610434A - Coin-freed mechanism for operating radio sets andthe like : en
  • CH174814A - Device for generating hair waves. : de en
  • CH174725A - Process for the production of tubular plastic structures. : de en
  • CH174833A - Portable device for strapping packages using strapping. : en fr
  • FR44459E - Signalizer for motor vehicles and others : en fr
  • SU41296A1 - Device for converting reciprocating motion into rotational : en ru
  • FR776515A - DC motor for controlling co-axial shafts rotating in opposite directions : en fr
  • GB423235A - Improvements in braking mechanism for lifts : en
  • ES136149A1 - Improvements in the manufacture of double fabrics. : en es
  • CH174771A - Process and installation of air conditioning in an enclosed space. : en fr
  • CH174841A - Device for the independent support of the wheels on vehicles, in particular motor vehicles. : de en
  • DE608536C - Method and device for making used cinema films reusable : de en
  • FR776723A - Sprinkler box with side sprinkling holes for powdery materials : en fr
  • GB423852A - Improvements in or relating to wearing apparel and the manufacture thereof : en
  • CA347820A - Massage device : en fr
  • BE406653A - : en fr
  • AU1635634A - Improved adhesive compositions : en
  • PL20810B1 - A method of ataptically filling bottles or similar vessels with liquids and closing these bottles or vessels, and an apparatus for carrying out the method. : en pl
  • US1989230A - Engine cut-off : en
  • SU41273A1 - Device for compacting slaw cabbage in shackles : en ru
  • CA347804A - Foot corrective device : en fr
  • GB423440A - Improvements in or relating to the stiffening of boot or shoe upper parts : en
  • US1989591A - Burglarproof device : en
  • ES135348A3 - Improvements in the manufacture of cans, cartons and similar receptacles of paperboard and the like. : en es
  • CH174594A - Table. : de en
  • CH174803A - Jet burners, in particular oil burners for steam ovens. : de en
  • CH174907A - Encapsulated chiller for industrial systems. : de en
  • CA347834A - Pry tag decapper : en fr
  • AU1827834A - Improvements in or relating to means for battery charging in connection with engine electric transmission systems : en
  • CA347830A - Railway barrier : en fr
  • DE608781C - Container with a retractable housing for holding office equipment, especially card files : de en
  • PL20862B1 - Priority: June 30, 1932, Electric discharge lamp. : en pl
  • SU41034A1 - Frequency multiplication method : en ru
  • CA347893A - Electric glow discharge tube : en fr
  • CA347901A - Alkali cyanate production : en fr
  • CH174851A - Brake actuation device for drum brakes on bicycles. : de en
  • SU41219A1 - Apparatus for determining haze and visibility : en ru
  • CA347794A - Engine starter : en fr
  • FR776504A - Extendable rack for coat racks : en fr
  • US1989488A - Temperature control and regulating device and method : en
  • CH174914A - Process for obtaining a nucleotide derivative. : de en
  • DE608822C - Separator for pneumatic drying systems : de en
  • SU40943A1 - Device for automatic flooring fabric on the cutting table : en ru
  • SU41349A1 - Steam injector with extra fresh steam feed : en ru
  • US1989073A - Trunk : en
  • US1989305A - Noncondensing panel for glazing : en
  • FR776545A - Method for the preparation of pin bank coils, and related pin banks : en fr
  • FR776747A - Process for the production of a water resistant cement : en fr
  • GB423232A - Improvements in and relating to methods of regulating the speed of direct current motors : en
  • AU1605534A - Improvements in and relating to hydraulic transmission mechanism : en
  • FR776620A - Improvements to rotating cuvettes forming drawing capacities attached to glass furnaces : en fr
  • GB423371A - Improvements relating to aircraft : en
  • AU1582634A - Foot corrective shoe construction : en
  • SU41177A1 - Adaptation to machines with a carousel table for the manufacture of end blocks with multifaceted cutters for clamping the workpiece, holding it during the checkout period and releasing the finished product : en ru
  • SU41430A1 - A method of making concrete floors : en ru
  • US1989099A - Process of improving artificial threads : en
  • FR776663A - Process for re-using, after wear, coatings based on bitumen, asphalt, tar or any other hydrocarbon : en fr
  • DE608733C - Safety device to prevent the simultaneous switching of several switches that are individually driven by compressed gas and not mechanically coupled to one another : de en
  • GB423224A - Improvements in electric lamps, particularly motor-car head-lamps : en
  • GB423482A - An improved liquid fuel atomizing burner : en
  • GB423425A - Improvements in transmission control gear for locomotives and the like : en
  • US1989340A - Apparatus for recovering heat from waste water : en
  • GB423359A - Improvements in holders for incandescent electric lamps and means for securing shades thereto : en
  • GB423386A - Improvements in photoelectric control apparatus : en
  • PL20831B1 - Spark plug for internal combustion engines. : en pl
  • AU1547233A - Process of treating artificial silk fibrous material and product thereof : en
  • USD94427S - Design for an airplane : en
  • GB423336A - Adherent rubber sheeting and its manufacture : en
  • US1989159A - Display box : en
  • ES2183Y - Overlapping barrels for hunting shotguns, joined and aligned by means of flat surfaces. : en es
  • GB423388A - Improvements in or relating to landing or wading nets : en
  • ES3270U - A new device to hold in the mouth and neck of the bottles the devices for dosing or measuring and counting cups or capacities and for the spits or outlets of bottled liquids (Machine-translation by Google Translate, not legally binding) : en es
  • GB423458A - Improvements in adjustable leg-rests or foot-rests for folding baby cars : en
  • GB423590A - Apparatus for hair drying and like purposes : en
  • GB423247A - Improvements in or relating to cathode-ray devices for television and the like : en
  • FR776749A - Very fine basic copper sulphate and its production process : en fr
  • AU1655834A - Improvements in railway motor wagons : en
  • CH174812A - Apparatus for preheating or sterilizing bottles. : de en
  • US1989413A - Centrifugal fan : en
  • GB423257A - Improvements in or relating to telephone transmitters : en
  • GB423305A - Improvements in and relating to protective systems for electrical power transformers : en
  • US1989617A - Knitting machine : en
  • GB423441A - Improvements in the treatment of lubricating oils : en
  • FR44491E - Hair waving device : en fr
  • GB423238A - Improvements in washing textiles, and preparations and washing liquors suitable therefor : en
  • SU41080A1 - AC Curve Analyzer : en ru
  • US1989106A - Shoe shining apparatus : en
  • DE608608C - End, connecting and framing strips for tile coverings of all kinds : de en
  • DE608761C - Device for the simultaneous detection of several knives on cutting knife shafts u. like : de en
  • GB423445A - Improvements in or relating to endless track apparatus for vehicles : en
  • US1989126A - Mixing and kneading machine : en
  • US1989361A - Freewheeling and positive gear control mechanism : en
  • DE608648C - Shaft for high-speed vibrating machines u. like : de en
  • PL20808B1 - Method for producing sulfuric acid. : en pl
  • ES136249A1 - An improved system apparatus for telephone calls. : en es
  • GB423475A - Dust-extracting apparatus : en
  • FR44499E - Sulfuric acid manufacturing process : en fr
  • FR776656A - Improvements to propellers and ships : en fr
  • ES136089A1 - Engine perfected heavy oil. : en es
  • FR776514A - Completely shielded refrigeration machine : en fr
  • FR776568A - Internal combustion engine with hydraulic reaction : en fr
  • US1989561A - Gin saw filing machine : en
  • US1989512A - Process for the utilization of sludge acid : en
  • DE1324985U - : de en
  • US1989158A - Refrigerator : en
  • US1989583A - Necktie rolling and pressing device : en
  • DE608860C - Process for the preparation of monoazo dyes : de en
  • GB423394A - Improvements in relaxation oscillation generators : en
  • DE608732C - Automatic sorting device for the zinc cups of galvanic elements : de en
  • IE13082L - Vulcanising apparatus : en
  • DE608840C - Device for driving transportable recording cameras for recording sound images on separate carriers : de en
  • SU41322A1 - Milk irradiation apparatus : en ru
  • SU41375A1 - Coal polishing method : en ru
  • US1989307A - Wheel aligning equipment : en
  • US1989618A - Electrooptical transmission : en
  • CH174662A - Process for obtaining metallic coatings on iron objects. : en fr
  • CH174686A - Music piece. : en fr
  • FR776592A - Bypass valve for condensate drain : en fr
  • SU41213A1 - Method of multiple recording and playback of sound : en ru
  • GB423316A - Improvements in and relating to the inlet valves of internal combustion engines : en
  • ES136121A1 - A new procedure to dry peppers. : en es
  • USD94426S - Design for a badge or similar article : en
  • CA347832A - Vehicle body movement controlling apparatus : en fr
  • CH174796A - Movable roller contact on electrical switches with overcurrent release. : de en
  • FR776683A - Air navigation device with static stabilization and high safety coefficient : en fr
  • US1989403A - Display tray for potted plants : en
  • US1989349A - Seal for rotating shafts : en
  • PL20868B1 - Method of producing amino-alkylated organic bases. : en pl
  • SU41389A1 - Device for signaling the occurrence of mine gases : en ru
  • US1989419A - Lock mechanism : en
  • DE608775C - Safety device on the pane of pane gas containers : de en
  • ES136061A1 - PROCEDURE FOR INSERTING OR FLUSHING A RUBBER SEAL RING BETWEEN THE FLANGE OF THE CAN BODY AND THE LID FLANGE OF A CANNED CONTAINER OR CAN : en es
  • ES136170A1 - A new balance device. : en es
  • DE608605C - Corset bandage with plaster patches that can be attached to the side of the wound : de en
  • DK49799C - Electric Lead Accumulator. : da en
  • CH174850A - Attachment of drum brakes to bicycles. : de en
  • FR776604A - Improvements to devices for measuring variations in the pressure of a fluid in a pipe, in particular arterial pressure : en fr
  • CA347852A - Manifolding record : en fr
  • FR776564A - Mechanical sound recording and reproduction device : en fr
  • SU41337A1 - Continuous motion movie projector : en ru
  • US1989157A - Draft gear : en
  • PL20825B1 - Method for the production of acetylparaphenethidine. : en pl
  • US1989525A - Lawn sprinkler : en
  • ES2728Y - Newspaper holder. : en es
  • GB423369A - Improvements in or relating to electric clocks : en
  • SU41013A1 - The device for the acceleration of the gaps of the joints of the railway track : en ru
  • USD94452S - Design for a shoe : en
  • DE608888C - Crank gear for motor vehicle sliding window with automatic locking by a jaw locking mechanism : de en
  • CH174843A - Signaling device for vehicles. : en fr
  • DE608854C - Filter arrangement for echo cancellers or the like. : de en
  • GB423227A - Device for recording the displacements in longitude and in latitude of ships and airships : en
  • GB423228A - Improvements in typewriters : en
  • GB423462A - Disinfectants and plant protectives and process of producing them : en
  • FR776511A - Feed roll for specific film lengths : en fr
  • GB423473A - Brick machine : en
  • GB423196A - Improvements in or relating to printing machines : en
  • GB423426A - Improvements in skin cleansing and cosmetic preparations : en
  • CH174570A - Hot water system. : de en
  • CH174811A - Process for the preparation of tropic acid-2,2-dimethyl-3-diethylaminopropanol ester. : de en
  • GB423211A - Process for the manufacture of artificial staple fibres : en
  • US1989500A - Electric translating circuit : en
  • DE608645C - Device for detachable connection of a lighting device with a microscope : de en
  • SU41201A1 - Level : en ru
  • SU41309A1 - Cylinder bore : en ru
  • SU41360A1 - The method of falling tracked belts on the support truck : en ru
  • FR776554A - Voltage regulator transformer, rotating cores : en fr
  • USD94453S - Design for a shoe : en
  • FR776519A - Metal carcass for bodywork of vehicles, such as buses, coaches, vans, etc. : en fr
  • GB423200A - Improvements relating to apparatus for artistic recreation and instruction : en
  • GB423187A - Improved variable speed gear : en
  • IE13259L - Discharge tubes : en
  • GB423249A - Improvements in and relating to electric discharge lamps : en
  • SU41406A1 - Device for stopping power to the exhaust when the thread breaks : en ru
  • GB423670A - Speed regulator for internal combustion engines : en
  • US1989296A - Wiper blade : en
  • US1989523A - Control system : en
  • SU40920A1 - Apparatus for lifting fluid from a well with compressed air according to the airlift principle : en ru
  • SU41472A1 - Straw strawberry for sugar factories : en ru
  • FR776655A - Improvements to television transmitting systems : en fr
  • GB423185A - Azo dyestuffs and their manufacture : en
  • PL20843B1 - Base for one or more machine guns. : en pl
  • GB423414A - Improved method of manufacturing boards and the like for building, heat and sound-insulating and similar purposes and a product thus produced : en
  • CH174702A - Device on shift weight scales for selecting and placing additional weights. : de en
  • GB423318A - An improvement in or relating to pulleys for shafting : en
  • USD94440S - Design fob an escutcheon plate or : en
  • FR44498E - Apparatus for the distillation and incineration of materials, applicable in particular to the treatment of seaweed : en fr
  • DE608899C - Method and device for drying cement raw sludge : de en
  • DE608734C - Arrangement for triggering switching processes, especially for remote control purposes, by means of pulses : de en
  • GB423325A - Improvements in or relating to type-writing machines : en
  • ES3297U - Prensativaºs. (Machine-translation by Google Translate, not legally binding) : en es
  • FR776638A - Boot or other improved footwear and manufacturing processes : en fr
  • ES3284U - Lantern. (Machine-translation by Google Translate, not legally binding) : en es
  • SU40928A1 - Vacuum cleaner for cutting machine : en ru
  • GB423297A - Protective cap for the actuating lever of a cycle bell : en
  • GB423453A - Improvements in and relating to vulcanizers : en
  • GB423367A - Improvements in or relating to packing machinery : en
  • FR776531A - Coffee filter : en fr
  • FR776679A - Stabilization process for metallic carbonyls : en fr
  • DE608696C - Glow cathode for electrical discharge vessels : de en
  • GB423252A - Improvements in or relating to closures for bottles or other receptacles : en
  • SU41429A1 - Method of imparting water resistance to cement Sorel : en ru
  • ES2723Y - Slit bushing. : en es
  • GB423313A - Improved device for adjusting the tappets of overhead valves of internal combustion engines : en
  • DE608517C - Engaging and disengaging device, especially for shoe sewing machines : de en
  • DE608896C - Magnetic flywheel igniter : de en
  • SU41084A1 - Device for recording instantaneous values of electrical quantities : en ru
  • SU41160A1 - Hoop bending machine : en ru
  • SU41305A1 - Cutter : en ru
  • ES2186Y - Overlapping barrels for hunting shotguns, joined and aligned by means of flat surfaces. : en es
  • GB423230A - Improvements in or relating to devices for securing the lids of paint and other tins : en
  • DE608629C - Procedure for changing the stroke in presses and similar machines with an unchangeable crank radius : de en
  • FR44478E - Device for simultaneously taking the upper and lower dental impressions and their articulation : en fr
  • PL20865B1 - and an apparatus for carrying out the method. : en pl
  • SU36596A1 - Method of separating borax from sodium chloride and sodium sulfate in a soluble state : en ru
  • SU37373A1 - Mechanical shovel : en ru
  • SU41049A1 - Anti-fading receiving antenna : en ru
  • SU41089A1 - Gas photorelay : en ru
  • SU41228A1 - Method of producing readings in dynamometers for measuring torque : en ru
  • SU41379A1 - The method of processing the soles of shoes : en ru
  • US1989573A - Monotrack vehicle : en
  • ES2745Y - Adjustable adaptation truss. : en es
  • FR776744A - Oriental scent insecticidal products and their manufacturing process : en fr
  • DE608699C - Shaking machine in which the sand is compacted by vibrations with a high frequency of rotation : de en
  • SU41015A1 - Snow plow for ice track roads : en ru
  • SU41329A1 - The method of compaction of chips in pulp and digesters : en ru
  • US1989432A - Pencil sharpener : en
  • CA347853A - Sugar solution processing : en fr
  • GB423245A - Improvements in and relating to systems of electric motor control : en
  • GB423197A - Improvements in, or relating to, electric switches of the rotary snap-action type : en
  • CA347809A - Sand trap for shores and beaches : en fr
  • GB446257A - Oil furnace with a burner worked by a steam jet : en
  • US1989291A - Airplane : en
  • US1989477A - Antilapping water bowl : en
  • US1989411A - Amusement device : en
  • US1989603A - Recovery of gold from colloidal slum and other colloidal materials : en
  • CH174610A - Vat dye preparation. : de en
  • DE608725C - Gearbox for switching a drive to one of several outputs : de en
  • GB423392A - Improvements in or relating to means for delivering measured quantities of liquid : en
  • FR776537A - Curler : en fr
  • CH174588A - Cleaning device. : de en
  • DE608779C - Control element for the organization of folders, which are arranged to be longitudinally displaceable by laterally projecting rods on slide rails of a folder : de en
  • CA347881A - Liquid treating device : en fr
  • GB423669A - Composition for joints : en
  • DE608681C - Process for the production of plastics : de en
  • GB423346A - Improvements in gaiters for personal wear : en
  • SU41365A1 - Method and device for moving the ship's boom during operation : en ru
  • US1989227A - Boring tool : en
  • SU41456A1 - Attachment to the sva, designed to be pulled out by ice : en ru
  • DE608610C - Windbreak ignition wood box : de en
  • DE608892C - Measurement and control lines for electrical distribution and switchgear systems : de en
  • SU41147A1 - Combined tent reinforced concrete interfloor overlapping : en ru
  • DE608639C - Articulated connection between reflector and support arm of electrical lights : de en
  • CA347846A - Stocking : en fr
  • GB423286A - Process of manufacturing starch products : en
  • CH174900A - Process for the production of a new vat dye. : de en
  • US1989118A - Adjustable rotary mechanism : en
  • SU40925A1 - Machine for excavating underground workings in quicksands and loose rocks : en ru
  • SU41033A1 - Method of recovery in the receiver frequencies filtered by telephony in the transmitter : en ru
  • US1989133A - Coloration of materials made of or containing organic derivatives of cellulose : en
  • ES3285U - Plug with removable pouring device for all kinds of glass containers or other materials. (Machine-translation by Google Translate, not legally binding) : en es
  • CA347806A - Reaction apparatus : en fr
  • US1989322A - Dispensing device : en
  • CH174609A - Knitting machine. : de en
  • SU41451A1 - The way to protect the harbor on ice from freezing and the device harbor : en ru
  • GB423422A - Improvements in knot tyers : en
  • GB423455A - Change-speed mechanism : en
  • DE608620C - Brown coal cooling system with sliding plate cooler : de en
  • FR776611A - Method and device for increasing thermal efficiency during the combustion of solid fuels of any kind : en fr
  • US1989628A - Production of dimethylol urea : en
  • SU41113A1 - The method of obtaining dubitel : en ru
  • PL20828B1 - The method of treating the surface of paper, especially cardboard. : en pl
  • SU41167A1 - Circular saw guard : en ru
  • SU41175A1 - Floor cleaning machine : en ru
  • US1989105A - Draft regulator : en
  • USD94410S - Design for an ash receiver : en
  • USD94435S - Design for a shoe : en
  • BE406922A - : en
  • US1989166A - Means for automatically modifying the functioning of mechanical movements in sound-on-film motion picture apparatus : en
  • US1989424A - Adhesive : en
  • SU41077A1 - Vibration frequency meter : en ru
  • SU41400A1 - Mixer : en ru
  • DE608617C - Wick blue burner : de en
  • SU41227A1 - Apparatus for studying the distribution of dust in the atmosphere by points : en ru
  • USRE19444E - lamplough : en
  • SU41231A1 - Spring extensometer : en ru
  • SU41310A1 - Cross Cutting Machine : en ru
  • SU41210A1 - A method of making gramophone records : en ru
  • AU1560933A - Improvements in radio receivers : en
  • CA10607S - Tennis racquet : en
  • CA347885A - Sewing and trimming machine : en fr
  • CH174656A - Process for the production of an indigoid vat dye. : de en
  • SU41387A1 - Automatic rifle : en ru
  • US1989131A - Lubricating device : en
  • US1989096A - Ingot mold : en
  • US1989280A - Fluid catch rotary jar : en
  • SU40994A1 - Method of making printing plates : en ru
  • SU41209A1 - Device for accompanying gramophone recording with light patterns : en ru
  • SU41019A1 - The way to prevent the break of a rope rope on cable roads : en ru
  • SU41405A1 - Reel for spinning machines : en ru
  • PL20863B3 - Electric discharge lamp. : en pl
  • SU41090A1 - Mining intelligence device : en ru
  • GB423496A - Improvements in or relating to the manufacture of coloured extruded products of rubber bitumen or a like plastic : en
  • PL20813B1 - The method of internal cooling of grinding discs in disc mills. : en pl
  • AU1592834A - Egg case platform and holder forthe Ellers thereof : en
  • CA347896A - Hydraulic cement : en fr
  • CH174584A - Fireplace for boiler. : en fr
  • DE608456C - Bottle filling machine by means of a siphon effect : de en
  • CA347926A - Flush tank apparatus : en fr
  • CH174788A - Electric contact mechanism. : en fr
  • DE608811C - Advertising machine : de en
  • US1989546A - Apparatus for electric welding : en
  • CH174563A - Construction element. : en fr
  • USD94455S - Design for a needlework basket : en
  • SU41412A1 - Automatic shutdown in liner machines : en ru
  • PL20887B1 - Vortex and plane propeller. : en pl
  • SU41352A1 - Protective overalls : en ru
  • SU40915A1 - Self-dressing crown for shot drilling : en ru
  • US1989292A - Incandescent electric lamp or the like and means for manufacturing same : en
  • BE406638A - : en
  • CH174665A - Method and device for the production of lid boxes from cardboard, fiber or the like and boxes produced by the method. : de en
  • AU1581034A - Cooling apparatus : en
  • AU1601234A - Improvements in or relating to television and like receiving systems : en
  • BE406581A - : en
  • CH174646A - Process for the pure preparation of protocatechualdehyde-3-methyl ether. : de en
  • CA347884A - Meter connector : en fr
  • SU41105A1 - Milled Peat Burner : en ru
  • US1989154A - Loom shuttle control : en
  • US1989323A - Cash register : en
  • US1989460A - Animated fish lure : en
  • US1989190A - Apparatus for separating low boiling gas mixtures : en
  • US1989303A - Garment : en
  • CH174774A - Heat exchanger. : de en
  • CH174636A - Process for the production of a spice preparation. : de en
  • CH174687A - Sheet music for accordions. : de en
  • CA347844A - Tractor-trailer device : en fr
  • CA347862A - Shoe manufacture : en fr
  • CH174694A - Toy. : de en
  • CH174745A - Device on slip clutches, which ensures smooth start-up of the latter. : de en
  • CH174640A - Process for purifying hydrogen peroxide solutions. : de en
  • CH174890A - Process for the preparation of a 1-oxyalkylamino-4-arylaminoanthraquinone. : de en
  • DK49822C - Piece of fabric in the form of a pentagon for use as a tent, punch and sleeping bag. : da en
  • FR776725A - Crusher-sifter with automatic classification of crushed materials : en fr
  • CH174897A - Process for the production of a new vat dye. : de en
  • SU40913A1 - Device for automatically feeding a drilling tool during rotary drilling : en ru
  • US1989193A - Page holding device for books : en
  • US1989359A - Clear liquid egg : en
  • US1989364A - Vulcanizer : en
  • US1989465A - Composite brake drum structure : en
  • CH174653A - Process for the preparation of an azo dye. : de en
  • PL20818B1 - : en pl
  • US1989150A - Glue : en
  • SU41110A1 - Bobbin machine for network halls and other machines : en ru
  • US1989559A - Finishing automobile or similar bodies : en
  • CA347819A - Knotting machine : en fr
  • DE608830C - Production of high percentage peroxides or persalts : de en
  • ES3277U - A new rubber footwear and fluffy or cellular sole (Machine-translation by Google Translate, not legally binding) : en es
  • SU41287A1 - Internal combustion turbopump : en ru
  • CH174710A - Process for at least partial elimination of oxides contained in a slag. : en fr
  • FR776563A - Advanced device for preparing infusions, mainly coffee infusions : en fr
  • CH174865A - Sliding window. : de en
  • CH174591A - Double sofa bed. : de en
  • SU41308A1 - Vertical Boring Mill : en ru
  • US1989074A - Abrasive wheel : en
  • US1989463A - Electric current rectifier : en
  • SU41117A1 - A device for refilling stems of needle and similar drums : en ru
  • CH174666A - Main journal form divided into columns. : de en
  • GB423225A - Improvements in and relating to thermostatic electric switches : en
  • CA347892A - Printing mechanism : en fr
  • CH174906A - Device on electrical machines with a breaker for ignition devices. : de en
  • SU41326A1 - The method of briquetting tea dust, coffee substitutes, vegetables, fruits, refined sugar and granulated sugar : en ru
  • US1989183A - Roll protection : en
  • CA347811A - Wheel : en fr
  • CH174577A - Chisel-shaped instrument, especially for stone carving. : de en
  • CH174632A - Process for the protection of plant or animal products against storage diseases. : de en
  • SU41164A1 - Multiple press for making plywood : en ru
  • US1989156A - Refining sugar : en
  • US1989651A - Method of finishing gears : en
  • DE608603C - Oil gas generator through partial combustion of atomized heavy oil : de en
  • CH174681A - Iris diaphragms, in particular for photographic lenses. : de en
  • SU41323A1 - Apparatus for evaporation of milk, skim milk and the like : en ru
  • SU41252A1 - Mathematics tutorial to demonstrate curvature of curved lines : en ru
  • SU40906A1 - Method for quick suspension of dough fermentation processes : en ru
  • US1989198A - Phonograph : en
  • SU41396A1 - The method of making layouts : en ru
  • PL20857B1 - Gas-filled discharge tube with cathode bulb. : en pl
  • SU41401A1 - Apparatus for spinning a fibrous material simultaneously with carding : en ru
  • US1989145A - Cap for collapsible tubes : en
  • US1989232A - Full fashioned knitting machine : en
  • CA347911A - Washing device : en fr
  • DE608508C - Magazine speaking machine to automatically play several records one after the other : de en
  • CH174692A - Game. : en fr
  • CA347925A - Protractor, bevel gauge and mitering square : en fr
  • PL20811B1 - A method for producing asphalt from petroleum asphalts, suitable for the construction of road pavements. : en pl
  • SU41143A1 - Air two-chamber automatic brake, mainly for heavy winches of the boring machine : en ru
  • SU41418A1 - Machine for forming asbestos-cement cups of conical shape : en ru
  • US1989607A - Process of manufacturing boots and shoes : en
  • USD94424S - Design for a combined cigarette : en
  • CH174576A - Lining panel, which consists at least partially of bituminous mass that becomes flowable through heating. : de en
  • SU41313A1 - Pipe bending device : en ru
  • SU41320A1 - Blood preservation method : en ru
  • SU41358A1 - Device for controlling multistage gearboxes of motor carriages : en ru
  • USD94431S - Design for a shoe : en
  • DE608637C - Device for protecting parallel lines : de en
  • DE608702C - Device for mixing, emulsifying, homogenizing, triturating, crushing or the like. : de en
  • SU41192A1 - Tool for applying risks to the knife to check the threaded gauges to the microscope : en ru
  • US1989615A - Method of and apparatus for the reduction of granular materials : en
  • SU41024A1 - Device for measuring DC rail circuits from a moving train : en ru
  • SU41208A1 - Automatic repeater for gramophone : en ru
  • SU41460A1 - Weaving counter : en ru
  • FR776668A - Timetable indicator board common to various transport organizations with stopping points or terminuses in the same city : en fr
  • US1989186A - Method of forming rolls : en
  • US1989346A - Multicore power cable : en
  • US1989400A - Furnace construction : en
  • CH174589A - Device used to support curtains. : en fr
  • DE608693C - Process for the production of cold-resistant sulphonated foot oil : de en
  • CH174730A - Sharpener-sharpener for scissors. : en fr
  • ES136210A1 - Improvements in electrical and magnetic measuring and control devices. : en es
  • GB423350A - Improvements in or relating to shoes and the like : en
  • AU1513633A - A folding frame : en
  • CA347899A - Oil separation : en fr
  • SU41288A1 - Apparatus for cooling a plate friction clutch : en ru
  • USD94437S - Design fob a shoe : en
  • USD94405S - Design fob a bear deck handle or : en
  • ES136108A1 - Improvements in rotary transformers for continuous electric current and in the devices used in them. : en es
  • DE608844C - Procedure for operating waterless gas containers : de en
  • DK49798C - Method for the preparation of high molecular weight quaternary ammonium salts. : da en
  • GB423434A - Improvements relating to covers for sewer manholes and for lampholes or inspection openings : en
  • GB423380A - Improvements in extruding machines : en
  • GB423171A - Improvements in concrete piling : en
  • SU41135A1 - Stripper for extruding molds : en ru
  • US1989333A - Safety support for end brake beams : en
  • FR776658A - Improvements to thermometric, manometric or similar devices, in particular to those combined with other elements such as radiator caps for motor vehicles : en fr
  • ES136212A1 - A system for manufacturing tubes electrically welded by arc or by means of autogenous welding. : en es
  • FR776522A - Spark plugs for internal combustion engines : en fr
  • SU41378A1 - Eternal feather : en ru
  • US1989316A - Filler and flat construction : en
  • AU1855634A - Dust deflector : en
  • FR776585A - Process for producing high molecular weight hydrocarbons from solid carbonaceous materials : en fr
  • FR776737A - Advanced device for automatically stopping a loom when the shuttle enters the box irregularly : en fr
  • CA347833A - Clasp for garment supporters : en fr
  • CH174645A - Process for the production of pentanones. : de en
  • DE608780C - Card file with cards stacked next to each other : de en
  • DE608887C - Paddle wheel propellers with swinging blades : de en
  • ES136198A1 - An improvement in the manufacture of wooden wheels for bicycle wheels. : en es
  • ES2718Y - Device to remove the metallic capsule that constitutes the closure of the bottles. : en es
  • FR44488E - Process for the production of aromatic amines from phenols : en fr
  • DK49803C - Arch protector for rubber boots. : da en
  • SU40979A1 - The method of selection of the main alkaloids from opi : en ru
  • US1989341A - Electrically operated valve : en
  • ES136135A1 - A procedure to achieve an economy in the consumption of electrical fluid of electric motors that drive machines, appliances, vehicles and installations of all kinds. : en es
  • ES2722Y - Telescopic device for radiological tables. : en es
  • GB423449A - Improvements in or relating to belt conveyors : en
  • SU41314A1 - Pipe bending machine : en ru
  • SU41417A1 - A device for lining freshly molded ceramic pipes : en ru
  • US1989242A - Method of working aluminum : en
  • SU40917A1 - Lever device for removing casing in sheer positions of wells : en ru
  • SU40978A1 - Method for producing furoyl ecgonine methyl ester : en ru
  • DE608803C - Device for the automatic interruption of the dispensing process with a piston measuring device after dispensing a certain number of liters : de en
  • US1989297A - Closure cap lock : en
  • FR776745A - Improvements in the manufacture of aluminum fluoride : en fr
  • GB423665A - Improvements in and relating to wire cables : en
  • DE608739C - Device for automatic continuous readjustment of the rolls of rolling mills during the rolling process : de en
  • FR776507A - Cable exit device for electrical devices forming a screen against electromagnetic waves : en fr
  • DE608614C - Device for pulling off wheel hubs or axle journals : de en
  • DE608677C - High frequency apparatus : de en
  • DE608820C - Razor with flexible handle : de en
  • DE608685C - Process for the treatment of fruit juices, mash and pomace : de en
  • FR44472E - Device for the production of inner tube tires and for the secure fixation of the inner tube in the tire during winding of the latter and vulcanization : en fr
  • GB423508A - Improvements in or relating to television and like apparatus : en
  • PL20894B1 - A method of making paper or similar dishes. : en pl
  • GB423298A - Improvements in apparatus for testing metal coins, tokens, or the like : en
  • CH174739A - Ashtray. : en fr
  • DE608640C - Electromagnetic interrupter for high frequency devices : de en
  • US1989169A - Automatically operated heater : en
  • US1989620A - Electrical actuator : en
  • PL20889B1 - The method of sterilizing, especially of liquids, a substance with an oligodynamic action. : en pl
  • USD94446S - Design fob an automobile radiator : en
  • AU1684434A - Improved manufacture of mercurated hydrocarbon seed disinfectants and their application : en
  • FR44490E - Improvements to mobile binders : en fr
  • FR776673A - Glass assembly and operation device for the watertight closing of display cases and other applications : en fr
  • CH174795A - High voltage fuse. : de en
  • DK49810C - Spring mattress or similar resilient device. : da en
  • PL20847B1 - Method of cracking hydrocarbon oils. : en pl
  • SU41267A1 - Cotton harvesting machine : en ru
  • CA347807A - Floor waxing compound : en fr
  • SU40939A1 - Machine for adjusting the tension of the base when winding on a weaving howl at the sizing machine : en ru
  • SU41265A1 - Adaptation to sweepers for spreading harvested plants, ex. hemp, over the soil surface : en ru
  • US1989491A - Means for sealing containers : en
  • FR776674A - Device for permanent waving : en fr
  • GB423488A - Improvements in relays for electrical remote control systems : en
  • FR44495E - Continuous ring twisting machine for artificial silk : en fr
  • FR776607A - Device allowing the use of heavy fuels on combustion engines : en fr
  • GB423310A - Improved electrolytic process : en
  • DE608847C - Process for the production of water-insoluble azo dyes on the fiber : de en
  • US1989168A - V-belt : en
  • US1989514A - Tuyere block : en
  • US1989119A - Impact tool : en
  • CA347799A - Calcium hypochlorite product : en fr
  • CH174625A - Shoe closure. : de en
  • USD94421S - Design fob a medal : en
  • USD94425S - Design fob a cravat or necktie clip : en
  • DE608679C - Device for moving window curtains : de en
  • DE608810C - Device for folding in and gluing packaging sleeves made of paper, cardboard or the like. : de en
  • DE608852C - Pantographs for electrically operated vehicles : de en
  • US1989301A - Pickling basket : en
  • USD94430S - Design for a shoe : en
  • FR44461E - Improvements to guillotine frames : en fr
  • CA347882A - Refrigerator : en fr
  • FR44494E - Process for preparing a powder binder containing bituminous elements : en fr
  • DK49801C - Procedure for the preparation of rubber mixtures. : da en
  • FR776533A - Safety device, in particular for motor cars : en fr
  • GB423255A - Improvements in or relating to pistons for internal combustion engines : en
  • USD94416S - Design fob a jar : en
  • US1989324A - Collapsible cot : en
  • CH174614A - Iron rack. : de en
  • CH174781A - Armature with commutator, especially for electrical machines that are exposed to strong vibrations. : de en
  • GB423314A - Improvements in and relating to the manufacture of flexible tubes of polymerised aryl olefines and of insulated electrical conductors : en
  • SU41473A1 - Method and apparatus for continuous diffusion : en ru
  • US1989459A - Retort for the distillation of solid carbonaceous substances : en
  • US1989652A - Method for finishing internal gears : en
  • DE608859C - Connection of a photocell designed as a three or more electrode tube : de en
  • US1989450A - Airplane construction : en
  • GB423389A - Improvements in or relating to automatic gain control arrangements for radio receivers and the like : en
  • GB423179A - Improvements in cigarettes and the treatment thereof : en
  • US1989129A - Dialyzing paper condenser : en
  • US1989469A - 1(nitro phenyl)-nitro or halo-mercaptobenzothiazoles : en
  • FR44496E - Electrically operated spinning regulator for continuous spinning machines : en fr
  • GB423253A - Improvements in or relating to hermetically sealed tins and like containers : en
  • GB423465A - Improvements in and relating to balls for playing games : en
  • US1989574A - Kitchen utensil : en
  • SU41145A1 - Device for exhausting air from the central water heating system : en ru
  • SU41346A1 - Replacement pump for pumping oil from the well : en ru
  • DE608415C - Arrangement for remote control and remote monitoring of railway switches and signals : de en
  • DE608724C - Temperature controller : de en
  • GB423193A - Improvements in and relating to the framework of windows : en
  • ES3296U - A press-purºe (Machine-translation by Google Translate, not legally binding) : en es
  • FR776512A - Air conditioner : en fr
  • GB423672A - Improvements in and relating to processes and devices for producing the fitting surfaces involved in the case of glass bottle necks fitted with glass stoppers : en
  • GB423340A - Improvements in cap screws or bolts : en
  • PL20814B1 - A method of partial removal of carbon monoxide from industrial gases, especially from light gas. : en pl
  • ES3268U - A new paper match (Machine-translation by Google Translate, not legally binding) : en es
  • DE608823C - Drying device for bulk goods of various grain sizes : de en
  • AU1844334A - Improvements relating to scraping and cleaning ofthe surfaces of pipes : en
  • CH174766A - Ignition distributor. : de en
  • CH174612A - Device for rinsing and vacuuming laundry. : de en
  • CH174623A - Orthopedic shoe without insole. : de en
  • CH174867A - Kötzerspulmaschine. : de en
  • SU41092A1 - Electric heating element : en ru
  • CH174671A - Facility on sheets to facilitate their recording. : de en
  • CH174651A - Process for the production of a copper-containing dye. : de en
  • CH174727A - Device for grinding tenons, cams and the like. : de en
  • PL20819B1 - The heat dimfeimicft. : en pl
  • CH174652A - Process for the production of a new azo dye. : de en
  • SU41415A1 - Briquette Press : en ru
  • SU41393A1 - Multicolor light signal : en ru
  • CH174759A - Internal combustion engine system. : de en
  • AU1602834A - Improvements in bathing costumes : en
  • AU1613134A - Improved reinforced sanitary seat : en
  • AU1546933A - Improvements in or relating to methods forthe production of rubber threads or strands : en
  • CH174821A - Rectifier circuit. : de en
  • SU41361A1 - Device for adjusting the maximum braking force : en ru
  • US1989108A - Process of producing nonstructural activated carbon : en
  • USD94442S - Design for a luster or similar : en
  • CH174835A - Height belt conveyor for hay, straw and the like. : de en
  • SU41118A1 - Single Drum Decorticator for Bast Stems : en ru
  • SU41344A1 - Device for pressing materials in a weak container, for example, in wooden boxes : en ru
  • US1989289A - Wall and ceiling construction : en
  • US1989228A - Air conditioning apparatus : en
  • US1989632A - Transparent film : en
  • BE406790A - : en fr
  • CH174699A - Flow meter. : de en
  • US1989496A - Remote control system : en
  • US1989558A - Radio station selector : en
  • DE608553C - Oil gas generator for gasifying heavy oil : de en
  • DE608673C - Heat trigger for motors with a long start-up time : de en
  • SU40935A1 - A device for installing mechanical pipe-rolling when working with it in a drum of a water-tube boiler : en ru
  • SU41007A1 - Automatic blast furnace loading device : en ru
  • SU41355A1 - Device for reducing the airship without loss of lift gas : en ru
  • SU41439A1 - Screw conveyor : en ru
  • CA347860A - Metal finish : en fr
  • SU41122A1 - Instrument for measuring the strength and time of skin irritation during tactile sensation : en ru
  • PL20823B1 - A method of producing transparent films. : en pl
  • BE406937A - : en fr
  • FR776525A - Improvements to trimmings : en fr
  • FR776591A - Electric heating resistance : en fr
  • GB423343A - Apparatus for mixing liquids and gases : en
  • SU40918A1 - Device for lifting and lowering drilling tools : en ru
  • CH174876A - Process for the preparation of a condensation product of the oxazine series. : de en
  • USD94423S - Design for a shoe : en
  • SU41342A1 - Hydraulic Press Testing Valve : en ru
  • CH174642A - Process for the preparation of the pure alkali salts of naphthalene-1-sulfonic acid. : de en
  • PL20855B3 - A method of processing rolls, especially eccentric gauge discs for eccentric rolling mills, and a device for performing this method. : en pl
  • US1989237A - Service station dispatch board : en
  • SU41162A1 - Shop for receiving blanks and delivering them to the feeding mechanism in woodworking machines : en ru
  • FR776610A - Manufacturing process for paving stones, slabs, concrete curbs with a wearing course of joined stones and resulting new products : en fr
  • USD94417S - Design fob a lens strap fob rimless : en
  • ES136209A1 - An apparatus for heat insulation. : en es
  • FR44475E - Transparent face gas mask : en fr
  • FR776738A - Remote transmission cable, including concentric double conductor cable : en fr
  • PL20898B1 - A method of producing bookbinding flakes for press. : en pl
  • US1989248A - Shower fixture : en
  • US1989657A - Door : en
  • FR776588A - Process for reducing metal and oxygen compounds : en fr
  • FR776659A - Improvements made to anti-theft devices for protruding parts, in particular for shutters or tank caps : en fr
  • US1989524A - Delay switch : en
  • US1989554A - Roofing element : en
  • DE608684C - Device for mixing, emulsifying, homogenizing, triturating and grinding materials : de en
  • ES2624Y - Cooling device that allows two different temperatures to be contained, one inside and one outside, to graduate fabrics that require different temperatures and require isolation. : en es
  • SU40992A1 - Control fuse plug : en ru
  • SU41126A1 - The method of obtaining an antiseptic type "Creolin" : en ru
  • US1989113A - Antidetonating means : en
  • US1989614A - Corrosion resistant liner for tubular articles : en
  • ES136245A1 - Improvements in independent wheel suspensions. : en es
  • FR776578A - Method and apparatus for treating shapes of boots, shoes, etc. : en fr
  • CA347841A - Glass and enamel manufacture : en fr
  • CA347915A - High silica cement : en fr
  • DE608719C - Device for the automatic emptying of fluid couplings or gears of the Foettinger type : de en
  • CA10612S - Tennis racquet : en
  • ES136173A1 - Procedure to manufacture cement and asbestos plates, with jade look or granite imitation. : en es
  • FR776693A - Pneumatic drive automobile : en fr
  • GB423862A - Improvements in or relating to the manufacture of rubber articles from aqueous rubber dispersions : en
  • CA347873A - Nail polish package : en fr
  • SU40986A1 - Method of producing 2,1,6-naphthol disulfonic acid : en ru
  • US1989566A - Preparation of stable supersaturated calcium gluconate solutions : en
  • CH174765A - Electric starter with a friction gear for starting combustion engines. : de en
  • GB423470A - Improvements in wristlet watches : en
  • FR776532A - Improvements to the fuel mixture supply for internal combustion engines : en fr
  • GB423395A - Improvements in light controlled apparatus : en
  • DK49812C - Method and Apparatus for Galvanic Precipitation of Metals. : da en
  • FR776726A - Improvements made to devices to heat the cooling water and engine oil at start-up : en fr
  • FR776506A - Elastic coupling for rotating machines : en fr
  • GB423673A - Improvements relating to systems for relaying and distributing radio programmes : en
  • GB423736A - Manufacture of azo-dyestuffs insoluble in water : en
  • SU40987A1 - The method of obtaining aminoxyphanyl acid : en ru
  • US1989521A - Attachment for plows and the like : en
  • FR776677A - Saturator for heating radiator : en fr
  • FR44454E - Signaling device for vehicles : en fr
  • SU41028A1 - Far vision device : en ru
  • SU41115A1 - Device for piercing holes on drive belts : en ru
  • FR776535A - variable element for illuminated signs : en fr
  • US1989348A - Sign and method of producing the same : en
  • US1989517A - Flash removing apparatus : en
  • SU40940A1 - Device for automatic stopping of checkpoints in case of tissue breakage : en ru
  • SU41236A1 - Stroke counter in Westinghouse brake air compressor : en ru
  • SU41220A1 - Method for measuring the amount of light energy emitted by short-term light fluxes : en ru
  • DE608842C - Process for the production of dimensionally stable masses : de en
  • GB423415A - Improvements in or relating to discharge outlets for sinks, baths, and the like : en
  • DE608741C - Cutting machine for paper, cardboard, etc. like : de en
  • ES3271U - Cuts of vulcanized rubber for footwear (Machine-translation by Google Translate, not legally binding) : en es
  • FR44453E - Advanced fire extinguisher : en fr
  • DE608776C - Scraper conveyor for mining operations : de en
  • GB423210A - Improvements relating to loose leaf books : en
  • ES136113A1 - Procedure for the construction of reinforced concrete floors with hollow ceramic or mortar blocks that forms the formwork on the upper part and flat roof on the lower part. : en es
  • GB423479A - Improvements relating to welding rods and wires, and method of electric arc welding : en
  • ES2184Y - Overlapping hunting shotgun barrels attached and aligned by means of flat surfaces. : en es
  • GB423363A - Improvements in or relating to belt conveyors : en
  • FR776788A - Cutting device for sewing machines : en fr
  • GB423436A - Improvements in or relating to gripping tools such as vices : en
  • US1989087A - Device for straightening typelevers for typewriters : en
  • US1989223A - Graphic calculating device : en
  • US1989259A - Structural member : en
  • DE608653C - Device for embossing imitation coins : de en
  • DE608871C - Device for automatic compensation of the play on valve tappets u. like : de en
  • FR776750A - Method and device for the execution, on flexible supports, of letters and illuminated ornaments by reflection : en fr
  • AU1705434A - Improvements in means for fastening railway rails to sleepers : en
  • FR776509A - Improvements to packaging for substances in powder, grains or the like : en fr
  • GB423594A - Improvements in process for obtaining a mixture of alumina and an insoluble calcium salt and for obtaining alumina : en
  • SU35107A1 - Copy machine for processing curved surfaces of skis, propellers : en ru
  • SU40991A1 - Automatic water feed regulator for steam boilers : en ru
  • FR776651A - Tilting lid box for all applications, usable in particular as a powder box : en fr
  • ES136194A1 - A machine for fixing cardboard boxes and the like to the tapes used to hold the lid. : en es
  • FR776590A - Cement coating, combined elements, for riverbeds, banks and the like : en fr
  • GB423376A - Improvements in or relating to chairs, settees, tables and other pieces of furniture : en
  • CH174559A - Chicken feeding device. : de en
  • PL20861B1 - Electric discharge lamp. : en pl
  • CA347874A - Railway car truck : en fr
  • SU41056A1 - Electrical oil switch : en ru
  • SU41383A1 - Nagant Revolver System : en ru
  • AU1483633A - An improved air cleaner : en
  • US1989338A - Resilient wheel : en
  • CA347821A - Pail supporting device : en fr
  • US1989102A - Channel cementing machine : en
  • US1989406A - Spray drying apparatus : en
  • US1989616A - Feeding mechanism for extrusion machines : en
  • SU41223A1 - Collimation setup for determining the replicating constant and adjusting the compensation wedges of the reduction tacheometers : en ru
  • DE608762C - Shock absorber for motor vehicles : de en
  • ES3292U - New rubber league (Machine-translation by Google Translate, not legally binding) : en es
  • GB423212A - Improvements in and relating to electric motor controllers : en
  • PL20815B1 - Optical instrument for reproducing sounds. : en pl
  • ES136213A1 - Improvements in power systems. : en es
  • DE608628C - Suspender buckle : de en
  • GB423188A - Improvements in and relating to the manufacture of soap and glycerine : en
  • GB423256A - Manufacture of dyestuffs : en
  • CA347800A - Power press tool : en fr
  • US1989473A - Clothespin receptacle and handle support therefor : en
  • CH174587A - Cooker. : en fr
  • DE608580C - Support insulator for upright antenna towers : de en
  • SU40930A1 - Apparatus for separating a mash from sedimentary yeast : en ru
  • CH174701A - Equipment on testing machines operated with hydraulic fluid to carry out tests through alternating loads. : de en
  • CH174668A - Container made of foldable material. : de en
  • CH174806A - Gas-filled electric discharge tube. : de en
  • CH174752A - Hydraulic press. : de en
  • US1989202A - Brake : en
  • CH174751A - Fluid turbo transmission, consisting of torque converter and clutch. : de en
  • SU41340A1 - Fixture for getting a dashed bar with a halftone tripod : en ru
  • CA347916A - Cellulose processing : en fr
  • US1989282A - Electrode : en
  • CH174839A - Automatically variable speed force transmission mechanism, especially for motor vehicles. : en fr
  • US1989630A - Electrical signaling and control system : en
  • USD94406S - Design for a rear deck handle or : en
  • PL20826B1 - Technical instrument for measuring heat consumption by evaporation of liquid in a vessel provided with an outlet for steam. : en pl
  • PL20899B1 - A method for separating liquids by distillation and an apparatus for carrying out the method. : en pl
  • CH174898A - Process for the production of a new vat dye. : de en
  • US1989290A - Bookbinding : en
  • US1989528A - Distillate petroleum product and method of treating the same : en
  • US1989596A - Pinking attachment : en
  • PL20837B1 - Receiver with superimposed vibrations of intermediate frequency, : en pl
  • SU41242A1 - Gas analyzer : en ru
  • US1989165A - Golf target : en
  • US1989267A - Production of nitric acid and liquid nitrogen tetroxide : en
  • PL20870B1 - A method of producing washing, emulsifying or wetting agents from ortho or periarylene diamine derivatives. : en pl
  • DE608422C - Arrangement for the protection of electrical high-voltage systems : de en
  • DE608716C - Cabinet-like furniture : de en
  • CH174586A - Method and device for cooling the front wall of a combustion chamber. : de en
  • CA347912A - Road grader : en fr
  • CH174670A - File box. : de en
  • DE608670C - Device on address printing machines for automatic step-by-step updating of a list to be printed : de en
  • SU41098A1 - The method of lining the concrete surface of tanks for storing chemically preserved fruit and vegetable semi-finished products and raw materials : en ru
  • SU41303A1 - Caliper to the lathe : en ru
  • US1989225A - Knife handle : en
  • GB423481A - Means for securing prepayment mechanisms in gas meters : en
  • US1989501A - Control system : en
  • DE608893C - Time switch with week disc : de en
  • CA347798A - Bag making machine : en fr
  • SU41444A1 - Bunker : en ru
  • AU1700734A - Improvements in or relating to electric discharge tubes : en
  • ES2670Y - Stamped packaging, especially for prepared paints. : en es
  • CH174721A - Device for simultaneous clamping of several work pieces. : de en
  • CH182205A - Process for the preparation of a new amine. : de en
  • US1989277A - Switch construction : en
  • DE608538C - Buttonhole sewing machine : de en
  • CH174805A - Gas and / or vapor discharge tube with one or more electrodes that are at a high temperature during operation. : de en
  • SU40964A1 - Device for regulating the pressure of gases in collecting chambers during the electrolysis of water under pressure : en ru
  • SU41216A1 - Device for moving the lens in the tube : en ru
  • US1989329A - Fixture accessory : en
  • US1989509A - Carrier current selector system : en
  • US1989590A - Container : en
  • CH174732A - Fixing device for ropes. : de en
  • PL20864B1 - Process for the production of condensation products, suitable as wetting, cleaning and emulsifying agents. : en pl
  • SU41263A1 - Landing machine : en ru
  • US1989601A - Resistance mounting : en
  • FR776593A - Improvements in monograms and similar ornaments in metal or other suitable material, attached to articles and objects of all kinds : en fr
  • GB423194A - Noise suppression in radio receivers : en
  • CH174568A - Roller shutters made of wooden bars. : de en
  • CH174615A - Household appliance. : de en
  • SU41008A1 - The method of obtaining sponge iron in a shaft furnace : en ru
  • SU41131A1 - Method of making linear forms : en ru
  • CA347827A - Golf practicing device : en fr
  • DE608128C - Remote control for heavy objects : de en
  • DE608759C - Roller mill : de en
  • FR776722A - Method for cleaning the rotors of centrifugal pumps : en fr
  • GB423372A - Improved construction of display stand or show card : en
  • GB423592A - Improvements in and relating to the manufacture of sodium carbonate decahydrate : en
  • SU41104A1 - The method of preparation of soap : en ru
  • US1989216A - Easel : en
  • US1989511A - Door : en
  • US1989522A - Time governed circuit controlling mechanism : en
  • CA347796A - Motor starter : en fr
  • CH174824A - Traffic light for regulating traffic at intersections. : de en
  • US1989653A - Refrigerating apparatus : en
  • US1989239A - Locking device for milk bottles : en
  • US1989467A - Method of producing rubber soled shoes : en
  • GB423373A - Improved construction of display stand or show card : en
  • CH174880A - Process for the preparation of a condensation product of the oxazine series. : de en
  • CH174679A - Auxiliary equipment for setting up in printing works. : de en
  • SU41478A1 - The method of obtaining sulfuric acid : en ru
  • SU41470A1 - Wave pumping unit for using wave energy : en ru
  • SU41476A1 - A device for feeding wood in the sawmill frame from the saw frame : en ru
  • US1989356A - Packing for pistons, etc. : en
  • US1989486A - Apparatus for welding : en
  • DE608813C - Drying device for flat goods, especially for cardboard : de en
  • US1989537A - Conveyer : en
  • USD94438S - Double safety guard : en
  • US1989298A - Feeding device : en
  • BE406821A - : en
  • BE407069A - : en
  • DE608591C - Process for the production of condensation products : de en
  • PL20822B1 - Process for the production of comminuted lead or lead compounds. : en pl
  • US1989449A - Camera : en
  • US1989474A - Shaping apparatus : en
  • US1989304A - Bag and method of making same : en
  • US1989337A - Air conditioning : en
  • CH174873A - Process for the preparation of an aminopyridine. : de en
  • CH174778A - High-voltage power transformer with an oil compartment surrounding the windings. : de en
  • DE580650C - Superheater : de en
  • DE608618C - Continuous rolling mill for rolling out strips and strips : de en
  • DE608800C - Device for the fractional condensation of metal vapors : de en
  • US1989203A - Chair : en
  • US1989148A - Operator for counterbalanced elevator doors : en
  • US1989389A - Art of distilling hydrocarbon oils : en
  • US1989519A - Bus heater : en
  • GB423191A - Improvements in or relating to automatic electric switches for disabling electrical sstems upon a vehicle or craft : en
  • GB423277A - Process for the production of coatings on building elements : en
  • US1989205A - Multiple coil assembly : en
  • SU41018A1 - Soil cutting tool : en ru
  • GB423489A - Improvements in or relating to the casting of articles to be hardened by nitrogenisation : en
  • USD94448S - Design for a shoe : en
  • DE608801C - Piston fluid meter with automatic reversal : de en
  • SU41163A1 - Shop for receiving products from woodworking machines : en ru
  • SU41284A1 - Muffler for internal combustion engines : en ru
  • SU41461A1 - A device for the individual commissioning of each of several counters enclosed in a common box : en ru
  • US1989093A - Amino alcohols and the production thereof : en
  • US1989134A - Shutter for reproducing and copy : en
  • ES136188A3 - Procedure for the automatic regulation of driving machines and work machines, especially turbines. : en es
  • PL20877B1 - Continuous leaching apparatus. : en pl
  • SU41435A1 - Rotary kiln for lime and similar materials : en ru
  • FR776700A - Level crossing signaling system : en fr
  • IE12950L - Draught control in stoves : en
  • DE608697C - Electric heating plate, consisting of two ceramic plates placed flat on top of one another, the top of which serves as a cover plate : de en
  • GB423186A - Improvements in and relating to grabs : en
  • FR776717A - Improvement in the control of warning devices and in particular those operating by insufflation or air suction : en fr
  • US1989475A - Shoe cleat : en
  • GB423358A - Improvements in cans and the like containers : en
  • FR776692A - Crimping head for capping bottles and the like : en fr
  • ES136094A1 - Automatic barrier for level crossings in the railways. : en es
  • FR776670A - Method and electrical equipment for fishing : en fr
  • GB446644A - A method of drying whale or the like flesh : en
  • USD94419S - Design for a shoe : en
  • AU1764334A - Improvements in one-piece display cartons or containers : en
  • SU40980A1 - Isolation of the main alkaloids from opi : en ru
  • ES136250A1 - A procedure for extracting products in solutions by means of solvents. : en es
  • FR776746A - Locking device for axially movable rotating interlocking parts, such as shifters, in particular for automobiles : en fr
  • ES136190A1 - A procedure for the construction of security cabinets for ATMs. : en es
  • SU41010A1 - Adaptation to the tempering furnace to control the heating temperature of ferromagnetic products before quenching : en ru
  • US1989572A - Flash-light lamp : en
  • SU40972A1 - The method of obtaining malic acid : en ru
  • SU41253A1 - A manual for learning to work on the Morse machine : en ru
  • SU41395A1 - Method of making coins for engraving printing rolls : en ru
  • DE608686C - Joint, especially for the steering wheel drive of motor vehicles : de en
  • PL20809B3 - The method of producing methyl alloys. : en pl
  • SU41059A1 - Device for transmitting synchronous rotation or rotation : en ru
  • US1989175A - Process for producing salts : en
  • CA347818A - Seed mixing machine : en fr
  • SU41347A1 - Deep Well Pump : en ru
  • ES136162A1 - A force generator without fuel or external energy of any kind. : en es
  • US1989309A - Dress back protector : en
  • US1989318A - Knitting machine : en
  • FR776686A - Process for obtaining paintings imitating painted canvases : en fr
  • PL20873B3 - A method of producing sore cables and a device for this purpose. : en pl
  • GB423183A - Azo dyestuffs and their manufacture : en
  • GB446650A - Improvements in or relating to kinematograph apparatus : en
  • PL20807B1 - Method of obtaining opium alkaloids from poppy seeds. : en pl
  • GB423304A - Improvements relating to rubber treads for step boards, automobile running boards and the like : en
  • SU41173A1 - The method of refining wood for the production of pencils : en ru
  • US1989461A - Ionic amplifier : en
  • US1989299A - Nonslip heel patch construction for low shoes : en
  • SU41222A1 - An instrument for measuring the relative whiteness of paper and its gloss : en ru
  • SU41312A1 - Metal strip bending device : en ru
  • US1989471A - Bag closing and sealing machine : en
  • CA347878A - Felted fabric : en fr
  • CH174635A - Roll refining machine for chocolate and the like. : de en
  • FR776691A - Improvements to automatic hotplates with bottom feed : en fr
  • PL20845B1 - Warning device for prams. : en pl
  • DE608882C - Device for operating the throttle and clutch rods in vehicles using a common foot lever : de en
  • SU41363A1 - Wood stopper : en ru
  • GB423309A - Improvements relating to mustard-pots : en
  • DE608635C - Electrical rotary switch, in particular a roller switch, with locking of the switching element by rollers : de en
  • CH174782A - Cooling rib housings for electrical machines. : de en
  • US1989072A - Apparatus for treating ores : en
  • SU41264A1 - Device for cutting tops : en ru
  • US1989152A - Beet harvester : en
  • US1989642A - Textile roll joint and method and means for forming it : en
  • DE608475C - Electric crucible salt bath furnace operated by three-phase current : de en
  • GB423417A - Method of colouring sheeted asbestos-cement composition material : en
  • SU41385A1 - Sighting device with wire, brought to glow by electric current, reticle : en ru
  • US1989396A - Apparatus for dividing curved surfaces : en
  • AU1503033A - An improved coupling for tractor and trailer units of motor vehicles : en
  • US1989334A - Bucket : en
  • US1989626A - Production of improved natural waxes : en
  • SU41335A1 - Grab mechanism for movie camera : en ru
  • SU41414A1 - Brick Press for semi-dry pressing : en ru
  • US1989086A - Radio warning signal : en
  • US1989268A - Apparatus for use in the manufacture of laminated glass : en
  • SU40907A1 - Crash Clasp : en ru
  • PL20884B1 - K1.4TJ r. \ - i Starter for internal combustion engines. : en pl
  • USD94456S - Design for a shoe : en
  • SU41128A1 - Sieve for molding ground : en ru
  • US1989244A - Abdominal truss : en
  • US1989531A - Printing press control : en
  • CH174680A - Photographic lens shutter. : de en
  • CH174792A - Electrical control device that can be switched under load. : de en
  • SU40993A1 - Heat exchanger with annular space for heated medium : en ru
  • SU41238A1 - Apparatus for filtering research in hydraulic structures : en ru
  • GB423332A - Improvements relating to regulating devices for immersed-electrode-type electric water heaters : en
  • GB423344A - Tobacco cutting machine : en
  • SU40951A1 - Machine for drilling round brush pads : en ru
  • US1989214A - Cigarette tip : en
  • US1989447A - Race starting barrier : en
  • ES3276U - A packaging device for vanilla, cinnamon and other products of elongated shape (Machine-translation by Google Translate, not legally binding) : en es
  • FR44473E - Construction game : en fr
  • SU41006A1 - Air refractory domain tuyere : en ru
  • SU41445A1 - Bunker for caking bulk materials : en ru
  • CH174604A - Tubular machine to strand or wire. : en fr
  • FR776552A - Key ring : en fr
  • FR776558A - Progressive excitation device of an electromagnetic device : en fr
  • GB423306A - Improvements in rollers for garden and other use : en
  • US1989077A - Method of preparing coffee extract : en
  • SU40957A1 - A device for briquetting peat into a spherical shape : en ru
  • SU40997A1 - Method for contactless freezing of perishable food products in flexible shells impermeable to liquids and gases : en ru
  • US1989272A - Method and apparatus for making an article of food : en
  • CA347909A - Sewing machine : en fr
  • SU41338A1 - Film Perforation Machine : en ru
  • US1989320A - Box construction : en
  • US1989639A - Drawbar : en
  • GB423499A - Improvements in the manufacture and production of rot-proof fishing nets or fishing tackle : en
  • FR776555A - Device for operating a pressurized gas switch : en fr
  • CH174863A - Method for stopping watercraft propelled by propellers with blades that can be adjusted during operation. : de en
  • DE608798C - Cabinet-like furniture : de en
  • DE608890C - Current monitor circuit for motor-driven switchgear controls of electrically driven vehicles with several motors or motor groups working in parallel : de en
  • SU41182A1 - The method of manufacturing plastics : en ru
  • US1989621A - Fraud-preventing telephone system : en
  • USD94434S - Design for a shoe : en
  • GB423299A - Improvements in or relating to bookbinding machines : en
  • DE608788C - Device for limiting the closing movement of the forced rollers, which act as lifting rollers and which act on a rail, for track turning machines : de en
  • FR44464E - Process for sensitizing silver halide emulsions to yellow and green : en fr
  • FR44466E - Valves for internal combustion engines and pumps : en fr
  • FR776647A - Hammer : en fr
  • BE406654A - Color photography process : en fr
  • DE608747C - Multi-conductor cable termination, especially for measuring lines with rubber insulation and lead sheath : de en
  • PL20878B1 - The method of feeding and clamping the machined screws and the device for performing this method. : en pl
  • SU40953A1 - Vertical coking oven : en ru
  • SU41140A1 - Adaptation to bread slicers for feeding bread to a cutting device : en ru
  • GB423381A - Improvements in the construction of bridges, viaducts, causeways, and the like : en
  • CH174817A - Device for sorting metal disks such as coins. : de en
  • DE608773C - Device for determining characteristics of a collective : de en
  • ES136158A1 - Machine to form connecting cups on cement and asbestos pipes. : en es
  • SU41202A1 - Lot for measuring large depths : en ru
  • US1989414A - Stripper device for flat work ironers : en
  • DE608809C - Device for transferring patterns onto fabrics : de en
  • ES3295U - Razor. (Machine-translation by Google Translate, not legally binding) : en es
  • FR776583A - Installation of electrostatic precipitators with precipitation electrodes arranged in two or more tubular bundles connected in series : en fr
  • AU1687234A - Improvements in and relating tothe lining of pipe fittings andthe moulding of pipes andthe like with cement or similar material : en
  • PL20866B1 - The method of staining unglazed surfaces of bricks and clay products. : en pl
  • US1989098A - Manufacture of artificial threads : en
  • CH174675A - Drive device on high-speed cylinder presses with reciprocating pressure cylinder. : de en
  • SU40952A1 - Shaving brush : en ru
  • SU41031A1 - Wiring device : en ru
  • US1989404A - Clutch : en
  • US1989332A - Propeller log : en
  • US1989378A - Hoppeg-for feeding matches -xx : en
  • SU41432A1 - Method for making asphalt concrete : en ru
  • US1989201A - Cleaner or applicator : en
  • ES136172A1 - Apparatus to determine the respiratory ratio in the basal metabolism. : en es
  • FR776704A - Method and device for air purification, for the removal of combat gases and anti-parasitic products : en fr
  • US1989383A - Method of treating seafood and the product resulting therefrom : en
  • US1989629A - Combined timer and distributor : en
  • AU1600034A - Improvements in electrodes or welding rods for use in welding : en
  • CH174631A - Device for the extraction of grape juice from grape mills. : de en
  • DK49806C - Portion measure for ice cream. : da en
  • FR776715A - Proportional enlargement of patterns using paper divided into squares or rectangles : en fr
  • CH174684A - Wrapping paper. : de en
  • SU41272A1 - Flax Cleaning Machine : en ru
  • US1989580A - Hydraulic ram : en
  • CA347902A - Alkali cyanide production : en fr
  • CH174624A - Process for making shoes. : de en
  • CH174648A - Process for the preparation of diazonium compounds of 4-aminodiarylamines. : de en
  • CH174683A - Writing device. : de en
  • CH174698A - Operating mechanism for liquid dispenser with two measuring vessels. : en fr
  • US1989124A - Process of making ammonium sulphate : en
  • CH174747A - Pipeline reinforced by an inner tube. : de en
  • FR776730A - Milling machine for cleaning, husking, crushing or grinding cereals and similar materials : en fr
  • GB423208A - Improvements relating to heating plugs for use in internal combustion engines : en
  • CH174791A - Control apparatus for starting and regulating the speed of multi-stage slip ring motors with a device for switching from one number of poles to another. : de en
  • CA347801A - Shoe stitching machine : en fr
  • GB423447A - Dyestuffs of the anthraquinone series and their production : en
  • CH174667A - Accounting facility consisting of various forms. : de en
  • GB423347A - Improvements in or relating to fluid transmission gear : en
  • ES2748Y - Floor lamp for electric lighting. : en es
  • SU40931A1 - Mode of production of weak wines : en ru
  • SU41020A1 - Device for water heating of diesel locomotives with cooling water for internal combustion engines : en ru
  • SU41166A1 - Safety device for band saws and knives : en ru
  • US1989498A - Shock absorber : en
  • DE608849C - Self-tightening rail fastening : de en
  • CA347854A - Door elevating mechanism : en fr
  • CA347877A - Production and cost recorder : en fr
  • FR776657A - Further training in the manufacture of refractory products : en fr
  • CH174597A - Rubber thermophore. : de en
  • SU41348A1 - Steam injector : en ru
  • SU41446A1 - Tank for flammable liquids : en ru
  • DK49796C - Device for coating rod-shaped bodies with a layer of hard coal. : da en
  • ES136257A3 - A procedure for the manufacture of a product to neutralize the cooling brines. : en es
  • US1989385A - Wrapping machine : en
  • GB423266A - Improvements in or relating to cartons for interleaved paper, cloth and the like : en
  • SU41341A1 - Method of making printing plates for intaglio printing on movies : en ru
  • US1989142A - Dustless dross receptacle : en
  • DE605131C - Sheet depositing device for holding cylinder high-speed presses : de en
  • GB423584A - Improvements in or relating to the deoxidation of steel : en
  • GB423382A - Improvements relating to windscreens of motor vehicles : en
  • AU1623634A - Improvements in tagging, labelling, and coupling devices : en
  • CH174911A - Process for the preparation of the salt of 2,3-dimethoxy-6-nitro-9- (γ-diethylamino-B-oxy-propylamino) -acridine with 3-acetylamino-4-oxybenzene-1-arsic acid. : de en
  • DE608832C - Arrangement for eliminating the influence of voltage fluctuations of the feeding alternating current source on the level of the direct voltage generated by means of a rectifying electrical valve with electron discharge on a capacitor : de en
  • DE608700C - Device for switching off the cylinders of multi-cylinder internal combustion engines : de en
  • GB423466A - Improvements relating to the manufacture of pneumatic tyres : en
  • ES136127A1 - A procedure for the manufacture of moldings, plates and ornaments, of application in frames, constructions and decoration in general. : en es
  • SU41196A1 - Level : en ru
  • FR776748A - Device for rapid closing and opening of variable-opening wrenches, vices and other similar tools : en fr
  • PL20872B1 - A method of catalytic oxidation of sulfur dioxide into sulfur trioxide. : en pl
  • SU41311A1 - Spring Calibrator : en ru
  • SU41366A1 - Device for launching ships : en ru
  • US1989269A - Gas stove : en
  • US1989293A - Machine for constructing egg flats and cushion pads : en
  • GB446254A - Improvements in or relating to television and like receivers : en
  • SU37155A1 - The way pickles vegetables : en ru
  • US1989354A - Safety ash tray : en
  • FR44500E - Improvements to electrical servo systems : en fr
  • FR776550A - Renovation process and new manufacturing of files : en fr
  • FR776618A - Improvements to billiards : en fr
  • AU1601834A - Apparatus for and method of erecting, suspending and maintaining a tent, marquee or portable theatre : en
  • GB423399A - Improvements in drag devices for the bobbins of spinning and like textile frames : en
  • DE608213C - Linkage for a starting device of internal combustion engines : de en
  • DE608786C - Stamp with several over rotating rollers or the like running endless belts with types : de en
  • PL20848B1 - Method of cracking hydrocarbon oils. : en pl
  • SU41370A1 - Collection for the blood of dead birds : en ru
  • FR776740A - Metal pylon : en fr
  • GB423214A - Improvements in and relating to electric signs : en
  • ES136244A1 - Improvements in and relating to pumps, rotating machines and the like. : en es
  • FR776573A - Feed bar drum for automatic multi-spindle lathes : en fr
  • SU41277A1 - Mobile irrigation device : en ru
  • FR776736A - Hospital emptying system with device for emptying and washing stools, and rinsing spittoons and urinals : en fr
  • PL20850B3 - Tubular connector for electrical cabling and a method for repairing a cable in such tubular connectors. : en pl
  • US1989416A - Power tool : en
  • SU41130A1 - Machine for making cones with internal cutting : en ru
  • DE608796C - Device for controlling fans, blowers or the like. : de en
  • ES136132A3 - Improvements in the printing and dyeing of artificial silk fabrics. : en es
  • GB423587A - The manufacture of diazoimino compounds and their application in dyeing and printing : en
  • DE608868C - Reagent for determining the hydrogen ion concentration : de en
  • CH174734A - Tool with exchangeable working part. : de en
  • ES136252A1 - Apparatus for grinding stumps, spindles, cams and other similar cylindrical parts. : en es
  • DE608664C - Hard alloys for work equipment and tools : de en
  • FR44458E - Improvements to electrodes, their execution and applications : en fr
  • GB423217A - Improvements relating to high frequency trunk communication cables : en
  • DK49813C - Paper container. : da en
  • US1989466A - Radio receiving and distributing system : en
  • SU41477A1 - Method of making radioactive drugs : en ru
  • CA347888A - Elastic fabric : en fr
  • CA347889A - Pothead : en fr
  • CA347810A - Wheel : en fr
  • CA347835A - Vehicle windshield and window : en fr
  • SU41082A1 - Device for testing current measuring transformers : en ru
  • USD94433S - Design for a mat : en
  • USD94407S - Design for an outside door handle : en
  • PL20890B1 - The method of obtaining alcoholamines. : en pl
  • SU41333A1 - Panoramic Camera : en ru
  • ES2721Y - Automatic threading shuttle for looms. : en es
  • GB423585A - Improvements in and relating to aural apparatus for the use of the deaf : en
  • DE608748C - Electromotive drive for remote-controlled devices, especially for switches, signals, points, etc. like : de en
  • GB423268A - Improvements in or relating to thermionic valve amplifiers fed from an alternating current supply : en
  • GB423199A - Improvements in and relating to multi-range electric measuring instruments : en
  • US1989264A - Side plate for freight cars : en
  • FR776716A - Removable shaving brush : en fr
  • US1989283A - Diaper : en
  • FR776635A - Improvements to tracking devices : en fr
  • GB423494A - Improvements in and relating to inking devices for printing rollers : en
  • US1989547A - Frequency indicator : en
  • ES3274U - Metallic adjustable clasp. (Machine-translation by Google Translate, not legally binding) : en es
  • DE608727C - Flexible universal joint coupling, especially for motor vehicles : de en
  • DE608791C - Large single-phase transformer : de en
  • DE608862C - Tube drying hood : de en
  • US1989368A - Motor vehicle : en
  • US1989388A - Process and apparatus for producing safety glass : en
  • US1989425A - Production of butylene from ethylene : en
  • CH174562A - Device for assembling metal elements, in particular elements of a frame. : en fr
  • CH174885A - Process for the preparation of an oxycarboxylic acid. : de en
  • CH174622A - Replaceable rubber heel for shoe. : en fr
  • CA347823A - Key punch : en fr
  • PL20856B1 - A method of processing rolls, especially eccentric rolls, and a machine for carrying out the method. : en pl
  • US1989195A - Means for heating the interior of motor vehicles : en
  • US1989347A - Guiding device for the belts of the : en
  • SU41454A1 - Method for studying compaction of limestone and similar rocks after being injected into them : en ru
  • US1989360A - Optical projection apparatus : en
  • SU41012A1 - Equalizing rail device : en ru
  • CA347890A - Granule colouring process : en fr
  • CA347923A - Filament production : en fr
  • SU41325A1 - The method of preparation of powdered cranberry extract : en ru
  • SU41421A1 - Vibration device for the manufacture of concrete products : en ru
  • US1989535A - Pile fabric : en
  • DE587749C - Cooling device, especially for internal combustion engine cylinders : de en
  • CA347921A - Staple fibre production : en fr
  • CH174887A - Process for the preparation of a disazo dye. : de en
  • SU41403A1 - Adaptation to a rolling device of a scuttle and similar machines for producing canvases of circular cross section : en ru
  • PL20834B3 - : en pl
  • SU40968A1 - Chromic acid reduction method for tanning : en ru
  • SU40944A1 - The method of making artificial soles : en ru
  • SU41206A1 - Scales measuring device for liquid bodies : en ru
  • AU1321033A - Improvements in and relating tothe refining of motor spirit : en
  • CH174595A - Electric heating apparatus, in particular heating pads. : de en
  • CH174644A - Process for the production of a new textile auxiliary. : de en
  • CH174654A - Process for the production of a nitrogen-containing condensation product. : de en
  • SU41261A1 - The sowing apparatus to the forest range : en ru
  • CA347872A - Refrigeration : en fr
  • FR44460E - Aeromotor device : en fr
  • GB423657A - Improvements in internal combustion turbines : en
  • US1989440A - Light shade : en
  • DK49794C - Superheterodyne Radio receiver. : da en
  • FR776628A - Improvements to extinguishers : en fr
  • CH174836A - Stroller. : de en
  • DE608814C - calender : de en
  • US1989082A - Electric time compensator : en
  • SU40942A1 - Device for the mechanical cleaning of fabrics from adhering rubber : en ru
  • FR776516A - Dibenzanthronic tank dyes and process for their preparation : en fr
  • GB423223A - Improvements in or relating to automatic electric switches for use on a vehicle or craft : en
  • AU1595634A - Improvements in or relating to fireboxes for locomotives andthe like : en
  • SU41016A1 - Arched or vaulted ceiling in bridges and other engineering structures made of concrete or reinforced concrete : en ru
  • SU40998A1 - Refrigerator car : en ru
  • SU41107A1 - Gas generator for internal combustion engines : en ru
  • US1989218A - Closure : en
  • SU41317A1 - A device for crushing and drying materials in suspension : en ru
  • SU41466A1 - Electric percussion instrument : en ru
  • CH174581A - Self-closing hinge. : de en
  • DE608821C - Sleeping eye mechanism for dolls and animal figures : de en
  • US1989453A - Triple valve for direct acting automatic brakes : en
  • SU41041A1 - Directional Antenna : en ru
  • SU41266A1 - Sorting for wood seedlings by length : en ru
  • SU41282A1 - Carburetor for internal combustion engines : en ru
  • US1989344A - Skate : en
  • FR776576A - Special hermetic cap with covering cap for flasks, bottles, etc., particularly containing gaseous liquids : en fr
  • FR776601A - High pressure mercury lamp : en fr
  • GB423296A - Improvements in or relating to sanitary towels : en
  • CH174723A - Process for the manufacture of rails. : de en
  • DE608827C - Device for controlling the cleaning rake of a rake cleaner : de en
  • SU41474A1 - Device for controlling saturation process : en ru
  • CH174857A - Loose wheel set for rail vehicles. : de en
  • SU41234A1 - Westinghouse Compressor Pressure Regulator Testing Device : en ru
  • DE608765C - Feed roller for pneumatic pressure conveying systems with wear bodies movable in slots in the cellular wheel walls : de en
  • CH174674A - Printing machine, in particular rotary printing machine for printing sheets of different lengths. : de en
  • CH174585A - Wood gas generator. : de en
  • DE608718C - Electric cigar lighter : de en
  • US1989265A - Muffle furnace : en
  • SU40975A1 - The method of obtaining N-ethylcarbazole 3-6-diphthalic acid : en ru
  • CH174895A - Process for the production of a new vat dye. : de en
  • AU1644434A - An improved tobacco cutter and holder : en
  • CH174638A - Process for preparing a catalyst and catalyst obtained according to this process. : en fr
  • DE608792C - Device for attaching preferably electrical light sources to vessels, such as vases and bowls, by means of arms that grip the edge of the vessel : de en
  • SU41168A1 - Jointing machine for films : en ru
  • CH174837A - Wheel catches for stroller wheels. : de en
  • SU40926A1 - Retractable metal mount for cleaning faces : en ru
  • SU41046A1 - Device for automatic reception of electrical signals : en ru
  • CH174607A - Process for the production of pieces of fabric provided with decorative borders, in particular ribbons, which are suitable for the production of women's hats. : de en
  • AU1856234A - A mechanically constructed perpetual calendar and means for printing a portion thereof : en
  • CH174744A - Device on slip clutches, which favors the driving of the driven part. : de en
  • PL20836B1 - Apparatus for dispensing tobacco products and other cylindrical goods, closed and activated by a push button. : en pl
  • CA347908A - Sewing machine : en fr
  • CA347808A - Radio receiver remote control system : en fr
  • CH174673A - Device, especially on rotary printing machines, for displaying the printed matter and dividing it into stacks. : de en
  • DE608647C - Indirectly acting control device : de en
  • ES136123A2 - IMPROVEMENT IN THE OBJECT OF THE MAIN PATENT : en es
  • FR776623A - Railroad switch : en fr
  • DE608710C - Device for regulating the advance of a spread out stack to the sheet separator : de en
  • DE608785C - Push lock for perforating devices : de en
  • ES3300U - A hygienic toothpick holder (Machine-translation by Google Translate, not legally binding) : en es
  • CH174809A - Apparatus for activating substances. : de en
  • US1989540A - Display device : en
  • CH174728A - Surface and internal grinding process using a rotating grinding wheel. : de en
  • PL20875B1 - A method of making construction elements of concrete, cement or similar materials. : en pl
  • US1989151A - Hinge : en
  • US1989455A - Machine for producing wadding : en
  • SU41251A1 - Instrument for question and answer training : en ru
  • US1989312A - Laundry sour composition and method : en
  • FR776734A - Advanced device for armchairs or sofas convertible into beds : en fr
  • SU41292A1 - Heat insulation : en ru
  • SU41064A1 - Synchronous jet engine : en ru
  • DE545095C - Process for the production of acetic anhydride : de en
  • PL20883B1 - Airframe shock absorber. : en pl
  • SU41054A1 - Release Clamp for Whip Insulators : en ru
  • US1989398A - Cut-off mechanism for heading machines : en
  • USD94408S - Design for a bear deck handle or : en
  • CA347797A - Surgical knife : en fr
  • CH174650A - Process for the preparation of an o-oxyazo dye. : de en
  • CH174758A - Free flight piston machine. : de en
  • US1989196A - Journal grease : en
  • US1989373A - Chainless traveling grate : en
  • SU41302A1 - Fitting to revolving and similar machine tools for clamping products : en ru
  • US1989421A - Liquid fuel burner : en
  • US1989495A - peake : en
  • US1989085A - Multiple stock quotation projecting machine : en
  • US1989597A - Boot tree : en
  • DE608817C - Cooling device for the brake drum of a road vehicle : de en
  • CA347865A - Carbon black aqueous dispersion : en fr
  • CH174823A - Television equipment. : de en
  • CH174606A - Embezzler for looms. : de en
  • CH174780A - Electric generator. : de en
  • US1989587A - Filling feeler for looms : en
  • PL20844B1 - Shaving knife sharpener. : en pl
  • PL20896B1 - The method of determining the height of the filling column of concrete in the drill pipe during the construction of a concrete pile, compressed with air, and the system for carrying out this method. : en pl
  • US1989655A - Rotary flame spreader annular retort oil burner : en
  • SU41424A1 - A method of manufacturing heat insulating slabs of peat or peat moss : en ru
  • US1989394A - Vacuum tube output circuit : en
  • US1989209A - Method of treating fabrics and composition therefor : en
  • US1989326A - Intelligence testing device : en
  • US1989483A - Lamp cord : en
  • ES136164A1 - A new procedure to reinforce all kinds of fur and fur items. : en es
  • FR776630A - Improvements to audible warning devices operating by pneumatic depression : en fr
  • SU41014A1 - Track Trolley : en ru
  • SU41425A1 - Method of dehydrating gypsum by steam treatment under pressure : en ru
  • US1989367A - Denture articulator : en
  • CH174634A - Device for roasting coffee, grain, etc., especially malt coffee. : de en
  • CH174864A - Multiple control installation for aircraft and other vehicles. : en fr
  • FR776678A - Continuous vertical distillation furnace : en fr
  • DE608794C - Ultra-short-wave tube arrangement with several tubes for braking field circuits : de en
  • GB423273A - Improvements in rotary furnaces for the combustion of town refuse and the like : en
  • CH174740A - Fuel carrier for pyrophoric lighters. : de en
  • CH174555A - Hollow axle, especially for plows. : de en
  • CH174797A - Gas-filled discharge tube for discharging overvoltages. : de en
  • CA347886A - Faucet : en fr
  • CA347922A - Filament production : en fr
  • US1989489A - Sewing machine attachment or accessory : en
  • SU41211A1 - A method of making gramophone records : en ru
  • USD94420S - Design for a bathing suit : en
  • CA347839A - Cutter die : en fr
  • SU41067A1 - The device for keeping the secondary voltage constant with varying primary : en ru
  • SU36653A1 - Method for preparing 3-nitro-4-hydroxyphenyl-1-arsic acid : en ru
  • US1989568A - Chromiferous dyestuff and process of making same : en
  • US1989606A - Electric meter : en
  • CA347864A - Milking machine : en fr
  • DE608601C - Circular knitting machine with jacquard devices arranged around the needle cylinder : de en
  • CH174888A - Process for the preparation of a 1-oxyalkylamino-4-arylaminoanthraquinone. : de en
  • SU41081A1 - Device for testing magnetic materials : en ru
  • SU41069A1 - Rectifier device : en ru
  • SU41351A1 - Apparatus for obtaining mechanically by fire extinguishing foam : en ru
  • SU41475A1 - Vacuum apparatus for cooking sugar sugar syrups : en ru
  • US1989479A - Treatment of wells : en
  • CA347898A - Oil purification : en fr
  • AU1785134A - Improvements in or relating to cooking and water heating apparatus : en
  • BE406787A - : en
  • DE608833C - Hydraulic device for moving plungers, in particular for clamping workpieces in chucks of machine tools : de en
  • FR776599A - Buffer for sealing the chimneys of wind instruments : en fr
  • GB423467A - Process of colouring oxide films on aluminium or on its alloys : en
  • US1989494A - Ore concentrating device : en
  • US1989490A - Radio and like apparatus : en
  • CH174616A - Machine for making fabric sample cards. : en fr
  • CH174891A - Process for the preparation of a 1-oxyalkylamino-4-arylaminoanthraquinone. : de en
  • CH174660A - Process for the preparation of concentrated solutions of cellulose derivatives. : de en
  • CA347851A - Fluid testing apparatus : en fr
  • CH174896A - Process for the production of a new vat dye. : de en
  • SU36536A1 - Method of extraction of borax from salt mixtures : en ru
  • SU41382A1 - Stamping Machine : en ru
  • US1989217A - Tire chain : en
  • US1989570A - Chromiferous dyestuff and process of making same : en
  • US1989255A - Rotary drum drier : en
  • US1989251A - Lifting jack : en
  • CH174830A - Hand and arm package carriers. : de en
  • CA347894A - Disturbance filter : en fr
  • US1989172A - Apparatus for electric welding : en
  • US1989330A - Process for clarifying and improving the color of hydrocarbon oils : en
  • ES136166A1 - A system of automatic apparatus for the separation of units in cylindrical objects stacked with government of previous payment combined with rotary channel of driving of the actuating element. : en es
  • CH174847A - Chain belt for motor vehicle wheels. : de en
  • CH174580A - Bar door lock. : de en
  • BE406912A - : en fr
  • AU1601134A - Improvements in or relating to television and like receiving systems : en
  • SU41119A1 - Device for feeding the stalks to the conveyors of wreckers and similar machines : en ru
  • US1989507A - Rolling mill mandrel : en
  • CA347876A - Grinding mill : en fr
  • BE406696A - Shielded spark plug : en fr
  • US1989649A - Blowpipe : en
  • SU41291A1 - Gland for autoclaves : en ru
  • PL20840B1 - Retractable landing gear for airplanes. : en pl
  • US1989619A - Bearing : en
  • CH174574A - Electric hot water storage tank. : de en
  • US1989569A - Chromiferous dyestuff and process of making same : en
  • CH174672A - Method and apparatus for facilitating the removal of freshly cast panels from molds for curved stereotype panels. : de en
  • US1989515A - Reflector : en
  • US1989375A - Printing press : en
  • CA347924A - Locomotive wheel : en fr
  • CH174738A - Cigarette holder insert. : en fr
  • DE608611C - Heavy oil carburetor with fuel and air preheating : de en
  • CH174664A - Process for the formation of two parallel cranks in boards made of cardboard, corrugated cardboard or the like and machine for the implementation thereof. : de en
  • ES136147A1 - A process for obtaining masses of rubber with mixture. : en es
  • GB446645A - Improvements relating to electric conductors : en
  • CH174852A - Vehicle set up for manual drive by several people in a row. : de en
  • US1989497A - Circuit breaker : en
  • US1989147A - Belt fastener : en
  • SU40983A1 - The method of purification of diethylaminoalkylamines : en ru
  • US1989633A - Animated luminous display system : en
  • DE608802C - Liquid piston meter with automatic reversal : de en
  • CA347856A - Cellulose acetate composition : en fr
  • ES3294U - Double adjustment key for hot water or steam radiators. (Machine-translation by Google Translate, not legally binding) : en es
  • FR44480E - Extendable and incombustible fire rescue corridor : en fr
  • GB423215A - Improvements in or relating to couplings for effecting the mechanical transmission of power : en
  • CA347880A - Alumina sulphate : en fr
  • GB423176A - Improvements in or relating to a self locking cover strip for beading, channelled or other members : en
  • PL20879B1 - : en pl
  • PL20886B1 - Machine for cleaning and sorting grain and other loose materials. : en pl
  • FR776619A - Construction process and resulting structures : en fr
  • FR776660A - Anticryptogamic and antiparasitic product and its manufacturing process : en fr
  • US1989090A - Slicer and peeler : en
  • GB423443A - Improvements in or relating to the joining of articles of rubber or the like : en
  • GB424125A - Process for preparing pigmented cellulose ester compositions and solutions : en
  • CA347802A - Tufting machine : en fr
  • CH174571A - Assembly sleeve for radiator elements. : en fr
  • DE604264C - Bank protection wall : de en
  • FR776703A - Warning device membrane : en fr
  • GB423246A - Improvements in or relating to telegraph systems : en
  • PL20839B1 - A wheel with a removable rim for vehicles, especially for motor vehicles. : en pl
  • ES136159A1 - Procedure for the manufacture of molded concrete parts. : en es
  • PL20860B1 - Diasotype paper and the method of its production. : en pl
  • SU41260A1 - Sowing machine : en ru
  • US1989270A - Spray coating exhaust system : en
  • PL20874B1 - Device for adjusting the thickness of boards, saw blades. : en pl
  • CH174575A - Vertical automatic cutter. : en fr
  • CH174892A - Process for the production of a new vat dye. : de en
  • SU41102A1 - Method for the continuous breakdown of fats : en ru
  • SU41371A1 - Grinding mandrel : en ru
  • GB423472A - Adjustable stiffening or supporting device for the remedying of sagging in spring mattresses and the like : en
  • DE608642C - Pressure device for scales : de en
  • CH174862A - Device for lifting sunken ships. : de en
  • DE608828C - Process for the production of lightweight profiles : de en
  • FR776697A - Improvements to combined stabilization and absorption processes and installations, in particular for the treatment of hydrocarbons : en fr
  • SU41150A1 - Device cattle yard : en ru
  • US1989254A - Floor construction : en
  • ES3287U - Model for winding and supporting yarn or yarn, used in the tasks called knit. (Machine-translation by Google Translate, not legally binding) : en es
  • GB423397A - Production of ammonium sulphate : en
  • FR776680A - Improvement in varnishing of flexible caps for bottles and other similar containers : en fr
  • DE608636C - Electrical switchgear : de en
  • DE608789C - Device for the automatic starting of synchronous machines, especially synchronous motors : de en
  • FR776624A - Cellulose film imitating fabrics and its manufacturing process : en fr
  • GB423233A - Incubator with mechanically driven air movement device : en
  • GB423429A - Improved lubricating system and control device for use therein : en
  • GB423401A - Combined drawer-pull and label holder : en
  • GB423351A - Improvements in and relating to feed mechanism for inking ribbons and the like : en
  • GB423402A - Improvements in fuse insulators : en
  • FR44468E - Day and night signaling device for motor vehicles : en fr
  • GB423474A - Improvements in rotary valves for internal combustion engines, pumps, and the like : en
  • CA347803A - Axle bearing lubricating method : en fr
  • SU41026A1 - Device to protect lines from exposure to transmission lines : en ru
  • US1989350A - Last : en
  • SU37082A1 - File Cutting Machine : en ru
  • SU40941A1 - A device for impregnating cloth and paper with varnishes, rubber solutions, etc. : en ru
  • US1989191A - Method of mending burlap bags : en
  • US1989608A - Flow head : en
  • CH174628A - Process for converting periodically operating firing systems into continuously operating firing systems. : de en
  • DE608729C - Grinding device for razor blades that are moved along the inner surface of a hollow cylinder : de en
  • CA347868A - Electric conductor clamp : en fr
  • CH174697A - War rifle. : en fr
  • SU40970A1 - The method of obtaining resins : en ru
  • SU41035A1 - Frequency transformation method : en ru
  • USD94411S - Design fob a shoe : en
  • GB423428A - Improved double ply woven fabric or stuff for garments : en
  • SU40955A1 - Continuous semi-coking oven in a thin layer : en ru
  • SU41441A1 - Device for reloading piece items from an endless conveyor into a container : en ru
  • US1989539A - Indeformable bobbin for spinning artificial yarns : en
  • PL20812B1 - A method of preventing the deterioration of the strength of grooved palisade walls connected to the channels by means of locks placed on the outside of the wall. : en pl
  • US1989391A - Car door : en
  • DE608895C - Bar gripper : de en
  • CH174713A - Sand containers on core blowing machines. : de en
  • GB423480A - Improvements in or relating to rolls of adhesive strip : en
  • GB423493A - Cutting device for button hole- or other sewing machines : en
  • FR776605A - Device for rinsing glasses : en fr
  • FR776718A - Protective device for multiple discharge paths from gas or vapor discharge devices : en fr
  • IE13320L - Milk powder : en
  • FR776654A - Molding process : en fr
  • US1989433A - Snubbed truck spring : en
  • DE608894C - Device for the protection of vapor-filled discharge vessels, especially mercury vapor rectifiers : de en
  • FR44467E - Further training in optical and audible signaling systems : en fr
  • US1989287A - Cooking and molding device : en
  • PL20854B3 - A method of processing rolls, especially eccentric gauge discs for eccentric rolling mills, and a device for performing this method. : en pl
  • SU40971A1 - The method of obtaining pinacon-hydrate : en ru
  • SU41133A1 - Apparatus for the continuous manufacture of steel blanks directly from liquid metal : en ru
  • ES136178A1 - Process for the production of soluble sugar coffee extract. : en es
  • FR776622A - Improvements made to thermal vane engines : en fr
  • GB423468A - Improvements in or relating to lens systems for rapid objectives : en
  • CA347914A - Electrical heat radiating panel : en fr
  • CH174735A - Chalk line. : de en
  • SU41453A1 - Sluice gates : en ru
  • US1989083A - Detachable handle for spindles : en
  • SU41021A1 - Closing fixture for automatic double hitch head : en ru
  • US1989648A - Striking casting : en
  • CH174743A - Sealing device for couplings. : de en
  • SU40922A1 - Coal machine (mining combine) : en ru
  • CH174768A - Turbine starter. : en fr
  • US1989155A - Compact or vanity case : en
  • CH174901A - Process for the production of a new vat dye. : de en
  • SU41457A1 - Apparatus for measuring chemical reagent solutions for water purification : en ru
  • GB423319A - Improvements in or relating to electrical apparatus comprising a circuit arranged partly in a case and partly in a hinged lid thereof : en
  • ES136206A1 - Steam generator with forced circulation, especially for transportable installations. : en es
  • GB423390A - Improvements in or relating to circuits comprising gasfilled triodes : en
  • DE1324898U - : de en
  • FR776639A - Improvements to captive balloons : en fr
  • DK49807C - Device for electric hot plates, irons and similar appliances. : da en
  • FR44462E - Soap and its support : en fr
  • FR776735A - Improved lubricating composition : en fr
  • GB423419A - Improvements in or relating to the manufacture of ampullae : en
  • GB423667A - Improvements in floor and like blocks or tiles : en
  • US1989584A - Timepiece : en
  • GB423437A - Improvements in mechanical drives including toothed gearing : en
  • US1989180A - Selective : en
  • US1989412A - Temporary blanking mechanism : en
  • CA347847A - Pie plate : en fr
  • DE608668C - Process for the preparation of salts of benzaric acids : de en
  • DE575895C - Process for the production of metallic coatings on underlay materials of all kinds : de en
  • ES136201A1 - Counter apparatus for water volume. : en es
  • FR776527A - Mechanism intended for address printing machines to advance an endless list step by step in front of the printing area of the machine : en fr
  • SU41037A1 - Amplifier : en ru
  • SU41420A1 - Hand Pervibrator : en ru
  • DE608782C - Feed water preheater for forced circulation boiler : de en
  • GB423334A - Improvement in methods of producing hollow metal bodies such as pipe joints : en
  • GB423463A - Improvements relating to shoe press pads : en
  • GB423464A - Improvements in light reflectors : en
  • ES135954A1 - A new automatic metal closing system. : en es
  • GB423293A - Improvements in rotary liquid pumps and motors : en
  • SU41002A1 - Ore sintering furnace : en ru
  • SU41343A1 - Device for strengthening in the mold molds for gramophone records : en ru
  • SU41450A1 - Site of hydraulic structures : en ru
  • USD94429S - Design for a : en
  • BE406699A - Liquid circuit breaker : en fr
  • GB423251A - Improvements in or relating to spinning artificial silk threads, filaments and the like : en
  • GB423285A - Improvements in means for heating water electrically : en
  • FR776524A - Improvements to suspension tapes for curtains and the like : en fr
  • FR776682A - Improvements to tri-carriers : en fr
  • US1989215A - Segmental grinding wheel : en
  • US1989426A - Chair, table, and the like adapted for stacking : en
  • SU41022A1 - Air distributor for automatic air brakes for railway vehicles : en ru
  • SU41200A1 - Mirror compensator to range finder : en ru
  • SU41336A1 - Moving machine with dynamo : en ru
  • DE608705C - Process for the extraction of alcohol from the limescale residue remaining during the pressure dewatering of alcohol : de en
  • DE608884C - Safety valve and pressure compensation for pneumatic tires : de en
  • ES2562Y - Adjustable leg for footwear. : en es
  • SU41047A1 - Method of setting up a high-frequency feeder line for a traveling wave : en ru
  • FR776510A - Support for phonographic reproducer arm : en fr
  • GB423165A - Improvements relating to dry batteries : en
  • GB423593A - Improvements in or relating to the manufacture of rubber articles from aqueous rubber dispersions : en
  • FR776602A - Rotary electrical switch, especially roller switch : en fr
  • US1989442A - Crystal controlled oscillator circuit : en
  • US1989071A - Spacing apparatus for punch presses and the like : en
  • US1989173A - Elastic foot attachment for full fashioned hosiery knitting machines : en
  • US1989231A - Apparatus for producing tomato products : en
  • CH174629A - Process for producing alcohol by alcoholic fermentation. : en fr
  • GB423328A - Improvements in the removal and recovery of benzene and naphthalene from gases particularly coal distillation gases : en
  • GB423368A - Improvements in or relating to propelling pencils : en
  • FR776687A - Process for sulphurizing thermal treatment of oxidized copper ores, with a view to concentration by flotation : en fr
  • GB423192A - The manufacture of a physiologically active preparation from embryonal tissue : en
  • SU40919A1 - Burov crown : en ru
  • SU41455A1 - Method of protection from soil freezing under refrigerators and similar buildings : en ru
  • US1989510A - Signal transmitter : en
  • CH174917A - Process for the preparation of a hydantoin derivative. : de en
  • US1989624A - Floating roof for storage tanks : en
  • SU41218A1 - Device for freezing histological preparations with microtomes : en ru
  • GB423586A - Improvements in the manufacture of rubber goods of cellular structure : en
  • CA347858A - Cellulose acetate composition : en fr
  • CH174685A - Device for placing trade fair books or sheet music in the position of use. : de en
  • PL20832B1 - A device for shifting and processing shoes in a continuous manufacturing process. : en pl
  • US1989235A - Positioning device for hydraulic operators : en
  • PL20846B1 - Resilient substrate. : en pl
  • SU40995A1 - The machine for the selection and printing of words when translating from one language to another : en ru
  • US1989250A - Offset printing ink : en
  • US1989390A - Paper feed control : en
  • DE608613C - Process for the production of magnesium powder for pyrotechnic purposes : de en
  • AU1860434A - Improvements relating to the manufacture of compositions containing soap : en
  • CH174561A - Egg laying box. : de en
  • FR776613A - Process for preparing secondary or tertiary amines : en fr
  • GB423370A - A method of preparing electrolytically produced nickel plates for use as anodes in electrolytic plating baths : en
  • CH174767A - Starting device on internal combustion engines of motor vehicles, aircraft and the like. : de en
  • SU41120A1 - The method of producing fibers for the manufacture of ropes, rope products, twine and yarn for soft packaging : en ru
  • DE608829C - Process for the treatment of vegetable, animal or artificial fibers or fabrics : de en
  • DE608846C - Toggle lever device for ironing machines or the like for pressing or lifting the ironing trough : de en
  • US1989631A - Apparatus for applying flock : en
  • FR776542A - Method for manufacturing blanks of annular parts : en fr
  • CH174592A - Adjustable foot for furniture, billiards, stoves, etc. : en fr
  • FR776649A - New industrial product consisting of an incombustible and heat-insulating panel, and its applications : en fr
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