• SU56199A1 - Method for separating furan from wood alcohol oils : en ru
  • DE684583C - Blackout hood : de en
  • SE97471C1 - : en
  • SU57595A1 - Machine for fixing experimental animals : en ru
  • SU57603A1 - A method of making a rotator film by photography : en ru
  • SU58285A1 - Filter press : en ru
  • SU58415A1 - Diff : en ru
  • SU57693A1 - Advertising device : en ru
  • SU57851A1 - Method for accelerating nitriding with catalyst : en ru
  • SU58168A1 - Pneumatic device for feeding sheet material into the machine : en ru
  • CH207694A - Method and device for locking gas-tight doors, in particular for gas protection rooms. : de en
  • SU56373A2 - The method of nitriding products : en ru
  • SU57571A1 - Machine for viewing raw materials and other materials for scrap : en ru
  • US2181206A - Rack for photographic films and the like : en
  • SU55665A1 - Device for monitoring the stability of duplex multiple telegraph devices : en ru
  • SU57535A1 - Device for protecting machine tools from shavings : en ru
  • SU57613A1 - The method of selection of novocaine : en ru
  • SU58061A1 - Hydrostations : en ru
  • US2181348A - Machine for ornamenting leather, etc. : en
  • SU57970A1 - Method and device for testing lubricants for dust absorption : en ru
  • US2181691A - Dry-cleaning process : en
  • SU57639A1 - Milking machine with hydraulic pulsator : en ru
  • CH207800A - Process for the preparation of an oxyketone of the androsten series. : de en
  • CH207805A - Carbon electrode for microphones. : de en
  • FR849712A - Process for plugging or closing aquifer geological formations : en fr
  • GB515335A - Process for the extraction under pressure of solid carbonaceous materials : en
  • US2181683A - Treatment of oil, water, and gas emulsions : en
  • USD117887S - Design for a dress : en
  • SU56050A1 - A device for determining the quality of fish, etc. : en ru
  • US2181601A - Method and apparatus for continuous exploration of bore holes : en
  • SU58280A1 - The method of gasification of solid fuels with low bulk weight : en ru
  • SU58372A1 - A device for grinding tobacco into grains : en ru
  • US2181140A - Catalytic hydrogenation of epsiloncaprolactam to amines : en
  • SU57898A1 - Method of cutting teeth, biconvex in the longitudinal direction : en ru
  • US2181275A - Ash-receptacle compact : en
  • SU57601A2 - A cupola for continuous smelting and refining of cast iron with a mobile mining refinery located under the bottom of the cupola on a liquid or pulverized fuel. : en ru
  • SU58499A1 - Instrument for determining the weight of the car : en ru
  • SU58685A1 - Many-sided, for example, tetrahedral deflector : en ru
  • USD117849S - Design fob a broom holder : en
  • SU57438A1 - Prosthesis for impotents : en ru
  • SU57810A1 - The method of obtaining ornamental material : en ru
  • SU58437A1 - Fruit Punching Machine : en ru
  • US2181171A - Antenna : en
  • US2181233A - Band blade slicing machine : en
  • CH207801A - Toilet facility with two mirrors. : de en
  • CH207761A - Process for obtaining alloys with increased hardness. : en fr
  • AU109133B2 - Improvements in moulding machines for plastic substances : en
  • SU57468A1 - A device for directing a stream of bulk material when loading a cattle elevator : en ru
  • SU58652A1 - Drive for electric ti gi : en ru
  • US2181115A - Hatch construction : en
  • US2181196A - Composite flange structure : en
  • FR849790A - Terminators for electrical conductors : en fr
  • FR849819A - Process and press for color printing : en fr
  • GB515266A - Improvements in and relating to electric battery charging systems : en
  • GB515113A - Improvements in or relating to methods of producing double flourides of alkali metals and aluminium : en
  • GB515329A - Improvements relating to rheostatic braking of electric motors : en
  • ES144558A1 - A device for the complete transformation into gas, preferably of difficult or easily volatile liquid fuels, particularly for starting engines, for example, of automobile engines. : en es
  • DE684471C - Vibrating mill for grinding all kinds of goods : de en
  • FR849691A - Improvements to the means of fixing the rolling rings of a ball bearing, roller, etc. : en fr
  • GB515163A - Improvements relating to drop-down handles, door knockers, knobs and the like : en
  • SU54629A1 - The method of obtaining sulfuric anhydride : en ru
  • SU55090A1 - Device for lubricating horizontal bearings : en ru
  • SU57800A1 - Collapsible cork for foundation trenches : en ru
  • SU58073A1 - Device for automatically feeding stamped writing pens from store to machine for further processing : en ru
  • CH207718A - Process for the production of acrolein. : de en
  • GB515096A - Improvements in or relating to electric fittings having spring loaded electric plunger contacts : en
  • GB515215A - Improvements in or relating to printing machines : en
  • GB515190A - Improvements in or relating to electron emitters for discharge tubes : en
  • SU55342A1 - Adaptation to the automatic brake air distributor to accelerate the brake wave : en ru
  • SU56885A1 - Pump-less absorption refrigeration unit : en ru
  • SU58087A1 - Method and device for loosening and washing of glauconitic ores : en ru
  • US2181166A - Statistical machine : en
  • USD117815S - Design for a plate or similar article : en
  • GB515216A - Improvements in and relating to electric protective arrangements more particularly for luminious electric discharge tube systems : en
  • SU56067A1 - Schlopper device : en ru
  • US2181771A - Method of polymerization of styrene : en
  • GB515213A - Improvements in or relating to the control of diesel and other internal-combustion engines : en
  • SU57750A2 - Two way amplifier : en ru
  • SU57818A1 - Instrument for agitating mixers (melangeres) in the analysis of blood : en ru
  • SU57526A1 - Television Transmission Device : en ru
  • US2181472A - Curler comb : en
  • US2181751A - Elastic fluid turbine arrangement : en
  • SU58300A1 - Feeler to automatic weaving machines : en ru
  • SU58603A1 - Method for analyzing the mass of cadmium-iron electrode of alkaline batteries : en ru
  • US2181757A - Servomotor for vehicle brakes : en
  • USD117834S - Design fob a lighting fixture lens : en
  • US2181384A - Mandrel for making pipe bends : en
  • US2181853A - Method of charging : en
  • SU57618A1 - Device for converting high voltage direct current into alternating current : en ru
  • SU57824A1 - The method of determining the stickiness of drying oils varnishes and varnishes : en ru
  • SU58612A1 - Device for connecting two-subscriber devices to one station line : en ru
  • US2181369A - Purification of methyl violet : en
  • US2181692A - Spring suspension for automobiles : en
  • DE684514C - Pole-changing DC excitation winding with a pole number ratio of 1: 2 for synchronous machines with roller rotors : de en
  • US2181704A - Heat transfer apparatus : en
  • SU56079A1 - Prony type dynamometer : en ru
  • SU58463A1 - Automatic gearshift 2-speed centrifugal supercharger : en ru
  • US2181244A - Propulsion unit : en
  • US2181540A - Irrigating implement : en
  • SU57913A2 - Method for separating iodine from petroleum waters : en ru
  • GB515299A - Improvements in or relating to the moulding of sheets from plastic masses : en
  • DE684516C - Electrical quotient measuring device with two interconnected rotating coils enclosing a cylindrical iron core : de en
  • DE684586C - Process for the preparation of 8-bromo-1-naphthoic acid : de en
  • USD117803S - Design fob a hatchet : en
  • DE684408C - Rocker arm support for vehicle seats, especially for all kinds of paper : de en
  • DE684410C - Bulkhead penetration of pipelines on ships : de en
  • US2181469A - Compensated diode detector : en
  • US2181521A - Liquid dispensing dispenser : en
  • USD117889S - Design for a dress : en
  • GB515336A - Improvements in and relating to belt-drive reduction gears : en
  • SU56113A1 - Air compressor : en ru
  • SU58076A1 - Moving contact for breaker : en ru
  • CA385295A - Weatherstrip : en fr
  • US2181847A - Roasting machine : en
  • US2181669A - Process for the extraction of bauxite and other aluminum containing substances : en
  • SU58059A1 - Steam condensing steam train : en ru
  • SU56095A1 - The method of obtaining complex fertilizers : en ru
  • SU56607A1 - Group Electropneumatic Contactor : en ru
  • SU57997A1 - Water intake : en ru
  • GB515101A - Improvements in or relating to electron discharge devices : en
  • FR849634A - Improvements to rotary power transmission mechanisms : en fr
  • US2181160A - Moistureproofed material : en
  • SU57713A1 - Pr modic automatic air brake : en ru
  • SU58247A1 - Press for making, for example, siphon bricks and other products : en ru
  • SU58392A1 - Device for submitting button blanks to machine tools : en ru
  • SU55913A1 - A device for obtaining a carrier frequency in a photo-telegraph apparatus and simultaneous modulation of its photocell signals : en ru
  • DE684442C - Recessed arrangement of installation devices : de en
  • DE684618C - Cinema projector with image adjustment device : de en
  • DE684415C - Machine for filling quark, paste and other doughy fillings : de en
  • US2181412A - Venetian blind : en
  • FR849781A - Improvements to keyed musical instruments, especially clarinets : en fr
  • FR849827A - Odometer for railway or similar vehicles, mounted in the axle box : en fr
  • GB515265A - Improvements in guards for platen printing machines : en
  • GB515327A - Improved method of and apparatus for testing the strength and ductility of thin foils : en
  • IE15711L - Machine for preparing proofed cartons : en
  • DE684605C - Device for testing barrels for leaks : de en
  • DE684650C - Foot-operated drive switch for electric traction vehicles : de en
  • FR849577A - Hot water heating installation, using the heat developed for other purposes : en fr
  • DE684629C - Target divided into individual moving parts : de en
  • FR849654A - Improvements in hydrocarbon processing : en fr
  • FR849738A - Manufacturing process for non-hardening abrasive papers : en fr
  • DE684631C - At their ends with knot-like thickenings made of rubber for attaching the limbs of game figures : de en
  • SU57890A1 - Color micrograph method : en ru
  • SU58310A1 - Device for automatic control of the machine : en ru
  • US2181279A - Ship construction : en
  • CA385375A - Protector for leg garments : en fr
  • CH207820A - Large-capacity bunker for fine dust. : de en
  • DK56965C - Pipe coupling with Gain control. : da en
  • GB515240A - Improvements in or relating to prepayment mechanism for electricity meters and the like : en
  • SU57643A1 - Method for producing diolefins : en ru
  • SU58638A1 - Bit : en ru
  • USD117818S - Design for a plate or similar article : en
  • SU57947A1 - Continuous furnace for coal activation : en ru
  • SU58019A1 - The method of controlling the quality of a mixture of aircraft engines with a high degree of compression : en ru
  • CH207688A - Inlay for road and other floor coverings. : de en
  • DE684394C - Air-compressing internal combustion engine with injection of liquid fuel into a combustion chamber branched off from the displacement : de en
  • FR849627A - Electrical assembly comprising discharge control tubes and intended in particular for line welding devices : en fr
  • US2181300A - Ball joint : en
  • US2181532A - Gear shifting mechanism for motor vehicles : en
  • US2181814A - Concrete building block : en
  • DE684357C - Combined manual and compressed air drive for electrical switches : de en
  • DE684446C - Method of manufacturing dry plate rectifiers : de en
  • SU58035A1 - Glass Blowing Machine with Glass Blowing Tube : en ru
  • FR849632A - Manufacturing process of olefin oxides : en fr
  • FR849785A - Manufacturing process for printing boards and rollers : en fr
  • ES144576A1 - An apparatus for stretching glass in the form of a sheet. : en es
  • ES144619A1 - Heating for pitot tube used in aircraft. : en es
  • GB515274A - A machine for separating any materials of different weights or area by air suction : en
  • GB515301A - Improvements in or relating to photo electric devices : en
  • FR849613A - Tilting car lift bridge : en fr
  • SU58145A1 - Maxillary splint for treating upper jaw wounds and fractures : en ru
  • US2181402A - Box : en
  • US2181222A - Safety clasp : en
  • US2181587A - Partition for luggage : en
  • US2181242A - Freewheeling drive : en
  • USD117881S - Design for a doll : en
  • SU56268A1 - Rail truck for transportation of locomotives, etc. wheel sets : en ru
  • SU57701A1 - Glass Blowing Device : en ru
  • SU58139A1 - Apparatus for selling juice portions : en ru
  • US2181493A - Refrigerator door latch : en
  • FR849770A - Improvements to solid injection internal combustion engines with auxiliary ignition : en fr
  • SU58348A1 - Hay picking and loading machine : en ru
  • US2181154A - Plug and receptacle : en
  • US2181560A - Electrical testing system : en
  • US2181637A - Display case : en
  • FR849794A - Four-stroke internal combustion engine operating in the explosion process with charge and fuel injection : en fr
  • AU109157B2 - Improvements in and connected with partible moulds : en
  • CA385306A - Vapour generator control system : en fr
  • CH207809A - Modulation device for magnetron tubes. : de en
  • DE684691C - Process for the production of recessed or raised inscriptions on plaques : de en
  • SU58388A1 - Apparatus for measuring the distance between the pupils : en ru
  • US2181333A - Engine starting mechanism : en
  • DE684522C - Photo cell with two or more anodes and a photoelectrically sensitive cathode to control the two half waves of a carrier frequency : de en
  • DK56975C - Wood preservative. : da en
  • SU58580A1 - Device for push-button control of an electric lift : en ru
  • GB515303A - Improvements in and relating to electric motor control systems : en
  • FR849822A - Alpha-amino-acrylic acid substituted nitriles and process for their preparation : en fr
  • SU57513A1 - The way to paint beech plywood with a false core : en ru
  • DE684635C - High-performance centrifugal machine : de en
  • ES144518A3 - A procedure for making armor for sight glass and substitutes. : en es
  • FR849815A - Device for the automatic transport of notebooks taken from a stack to the machines which implement them, in particular to book-stitching machines : en fr
  • US2181179A - Closure for bottles and jars and method of making the same : en
  • US2181184A - Chromatic device : en
  • US2181240A - Method of producing a doublewalled container : en
  • US2181789A - Apparatus for the carbonization of material, such as briquettes : en
  • ES144625A1 - Improvements in the demountable scaffolds built with metallic elements. : en es
  • SU57517A1 - Sorting for garbage : en ru
  • SU58207A1 - Instrument for the study of color sensation (spectroanaloscope) : en ru
  • SU58667A1 - Tweezers : en ru
  • SU57991A1 - Terminal switch : en ru
  • US2181738A - Annealing furnace : en
  • US2181462A - Method of multiple cold reducing strip metals : en
  • GB515211A - Improvements in and relating to mountings for electric lamps : en
  • DK56969C - Gelatine Extraction Procedure. : da en
  • GB515165A - Improvements in and connected with electric socket couplings combined with switches : en
  • US2181798A - Ductor roller : en
  • SU58620A1 - Apparatus for capturing lines and lava profile : en ru
  • SU57271A1 - Sliding telescopic tubular scaffolding for construction work : en ru
  • SU58461A1 - Rotary paddle wheel : en ru
  • SU58576A1 - Machine for pressing and pressing needles in combed strips : en ru
  • ES144513A1 - Improvements in the hulls for mechanically propelled boats. : en es
  • SU58208A1 - Electric thermometer : en ru
  • US2181755A - Sealing tool : en
  • USD117787S - Design for a game board : en
  • SU57498A1 - The method of concentration of fruit juice by freezing : en ru
  • SU57743A1 - Protective cover for reinforcement extensometer : en ru
  • US2181128A - Universal machine tool : en
  • US2181752A - Elastic fluid turbine : en
  • FR849799A - Operating device for gear change mechanisms, in particular for bicycles and similar vehicles : en fr
  • SU58006A1 - Device to enhance the sound of stringed musical instruments : en ru
  • GB515267A - Improvements in or relating to a method for the fabrication of lightweight structural members more particularly for aircraft construction : en
  • SU57533A1 - Current collector head : en ru
  • SU57791A1 - Jack : en ru
  • US2181243A - Seam reducing : en
  • US2181591A - Refrigeration : en
  • US2181512A - Sample taking device : en
  • US2181818A - Coin selector : en
  • SU55869A1 - Torsional dynamometer to measure moments occurring in circular disks placed in a magnetic field to determine residual austenite : en ru
  • SU58490A1 - Instrument for measuring the moisture content of gases : en ru
  • US2181257A - Core for producing pipe couplings by electrodeposition : en
  • US2181324A - Card holder : en
  • SU58379A1 - Hermetic shield for driving tunnels in unstable rocks : en ru
  • SU58644A1 - Ferroresonant voltage regulator : en ru
  • US2181285A - Pencil sharpener : en
  • US2181745A - Casement window : en
  • SU57120A1 - Thermite mix briquette with sulphite liquor or other binder to heat up the profits of steel castings : en ru
  • SU57831A1 - Wood saw with circular saw : en ru
  • SU58382A1 - Cultivation camera : en ru
  • FR849578A - Automatic electrical circuit breaker with thermal trip : en fr
  • FR849779A - Device for catching insects : en fr
  • FR849791A - Improvements to internal combustion engines and method of operating these engines : en fr
  • DE684528C - Gas tap : de en
  • FR849676A - Universal joint : en fr
  • CA385327A - Compressor unloading device : en fr
  • DE684647C - Length measuring device for textile webs or the like. : de en
  • DE684693C - Roller skate : de en
  • DE684696C - Cutting machine for paper, cardboard, etc. Like. With automatic sequence of cutting and incremental feed : de en
  • DE684363C - Speed-adjustable electric drive for work machines, for example centrifugal machines, an explosives company or other fire-endangered companies : de en
  • SU55834A1 - The method of obtaining soda : en ru
  • SU57607A1 - Tonometer for measuring intraocular pressure : en ru
  • SU57796A1 - Spring Plate Valve : en ru
  • SU58305A1 - Adaptation to scraper for automatic weighing of canvas : en ru
  • SU55675A1 - The method of determining the wear of the grinding wheel in the work : en ru
  • US2181395A - Rotary bit : en
  • SU57462A1 - Shpoloopravochny machine : en ru
  • SU58261A1 - Caramel stamping machine : en ru
  • GB515133A - Improvements in glare-free ophthalmoscopes : en
  • CH207683A - Heat or Cold insulation body. : de en
  • SU57609A1 - Trolley to move the rail lashes : en ru
  • US2181686A - Apparatus for treating oil emulsions : en
  • SU57518A1 - Rod holder for increasing or changing the link of the rod when the rod (punch) drilling holes : en ru
  • DE684574C - Procedure for keeping signal change currents secret by means of superimposed disturbance currents : de en
  • DK56985C - Stirring. : da en
  • FR849657A - Improvements to the circuits of electric discharge devices and in particular electronic tubes : en fr
  • FR849557A - Automatic sealing device : en fr
  • GB515159A - Improvements in or relating to the separation of solid materials : en
  • SU57626A1 - Device for stopping during circular motion of seekers with machine drive : en ru
  • SU58291A1 - Device for recording respiratory movements : en ru
  • FI18665A - Anordning för kokning av Cellulosa : en fi
  • GB515166A - Auxiliary drive for reversible power machinery : en
  • AU109128B2 - Improvements in the continuous welding of metal tubing having a longitudinal seam : en
  • SU58611A1 - Device for automatically determining the average response rate of an automatic telephone exchange of a machine system : en ru
  • SU57923A1 - Air distributor for electropneumatic brakes : en ru
  • US2181147A - Electrostatic precipitator : en
  • US2181604A - Abrasive tool guiding apparatus : en
  • USD117864S - Design for a hat : en
  • DE684694C - Device for reporting faults in pneumatic tube systems : de en
  • SU56103A1 - Adaptation to scutching machines for automatic release of dies at the end of canvas production : en ru
  • SU56122A1 - The method of utilization of the heat of furnace gases from the sublimation of phosphorus : en ru
  • SU56978A1 - The method of obtaining refractories : en ru
  • CA385296A - Trailer braking and uncoupling device : en fr
  • DE684475C - Device for treating, in particular smoking, pieces of fish : de en
  • ES144551A1 - A process for manufacturing agglomerates starting from carbonaceous material and without the addition of a binder. : en es
  • DE684615C - Punching platen for punching work pieces from cardboard or the like : de en
  • FR849777A - Coupling for elastic force transmission with automatic gear ratio adjustment, especially for motor vehicles : en fr
  • US2181612A - Cocktail shaker : en
  • SU57757A1 - Device for aeration of water in reservoirs : en ru
  • SU58684A1 - Reflector to the air distributor for indoor air flow : en ru
  • SU55264A1 - Cable lug : en ru
  • SU57608A1 - Siphon steel casting mold : en ru
  • SU57868A1 - Folder and cardboard machine : en ru
  • CH207713A - Method and device for conching chocolate masses. : de en
  • CH207730A - Device for obtaining photographs giving the impression of relief. : en fr
  • CH207692A - Pipe cap device for ventilation systems. : de en
  • US2181127A - Pumping apparatus : en
  • US2181226A - Clothesline reel : en
  • BE423935A - Device for cutting, gluing and applying wall hanging papers : en fr
  • DE684421C - Fridge : de en
  • DE684445C - Evacuated discharge vessel with light emission by a solid substance capable of luminescence : de en
  • GB515175A - Improvements in mercury arc converters : en
  • GB515322A - Improvements in dish washing machines : en
  • SU56187A1 - Apparatus for determining bending moments in structures : en ru
  • SU57487A1 - Starter : en ru
  • SU57935A1 - Device for laying pipes underground : en ru
  • USD117851S - Design foe a combination container : en
  • FR849816A - Anchoring device for eyebolts and the like : en fr
  • SU57967A1 - Continuous kiln for artificial graphite : en ru
  • DE684626C - Lifting device for motor vehicles : de en
  • SU58406A1 - Retractable Gantry Crane : en ru
  • DE684347C - Device for actuation, locking and monitoring of points for railways, trams and the like. like : de en
  • SU58497A1 - Instrument for measuring the effective radiation of the earth : en ru
  • DE684449C - Locking device for the dropper forming the thread guide rail path limits on flat weft knitting machines : de en
  • SU57738A1 - Device for recording numbers of passing cars : en ru
  • SU58674A1 - Emergency landing gear : en ru
  • FR849658A - Device for collecting materials in piles : en fr
  • GB515242A - Improvements in and relating to means for controlling the flow of liquid from tanks and the like : en
  • SU57537A1 - Loading device for gas generators : en ru
  • US2181544A - Brake testing apparatus : en
  • CH207791A - Light reflector. : en fr
  • GB515209A - Improvements in or relating to television systems : en
  • BE436648A - : en
  • SU58020A1 - Mobile bunker device : en ru
  • DE684345C - Internal combustion hammer : de en
  • FR849729A - Automatic eccentric shifting with fixed and movable axis castors and helical ramp : en fr
  • CA385376A - Two stroke engine : en fr
  • SU57655A1 - Device to eliminate the background in the radio transmitter : en ru
  • US2181146A - Process of manufacturing a noncaking dried whey powder : en
  • DE684428C - Method for packing ladies' socks by means of a foldable carrier : de en
  • FR849625A - Electronic discharge devices : en fr
  • FR849633A - Improvements in the treatment of sacchaiferous materials : en fr
  • FR849751A - Improvements in the assembly of landing gear wheels for airplanes : en fr
  • GB515314A - Improvements relating to can and like container coating machines : en
  • BE436638A - : en
  • US2181357A - Method of piling lumber : en
  • SU55793A1 - Rotating Step Finder : en ru
  • AU109144B2 - Process forthe manufacture and use of catalysts forthe conversion of hydrocarbon oils : en
  • DE684627C - Device for changing the stability of ships : de en
  • GB515118A - Improvements relating to the air supply to carburetors for internal combustion engines : en
  • GB515207A - Improvements relating to regulating means for electrical circuits : en
  • SU58506A1 - Conveyor : en ru
  • SU58669A1 - Electric hammer : en ru
  • US2181455A - Carpet sweeper : en
  • SU56098A1 - Method of tanning leather : en ru
  • SU58319A1 - Gas generator for gasification of acid tar : en ru
  • US2181531A - Process fob the production of dini- : en
  • US2181534A - Aminohydroxy compounds as wetting agents : en
  • FR849726A - Process for preparing styrene : en fr
  • GB515151A - Improvements in or relating to pneumatically or hydraulically operated electric contactors : en
  • GB515328A - Improvements in and relating to portable flame cutting machines : en
  • SU55261A1 - Thermoelectric or photoelectric receiver for actinometric measurements : en ru
  • SU57660A1 - Receiving device for telemetric frequency-pulse systems : en ru
  • SU58451A1 - Spindle : en ru
  • US2181118A - Automatic infinitely variable transmission : en
  • US2181210A - Power transmission mechanism : en
  • US2181406A - Movable suspension frame : en
  • SU57722A1 - Device for testing water stretching sliders : en ru
  • SU57817A1 - The method of purification of nickel electrolyte : en ru
  • SU57826A1 - A method of manufacturing solid cermet alloys : en ru
  • SU58421A1 - Advanced Electricity Guide : en ru
  • SU58681A1 - Machine for continuous rolls of felt : en ru
  • US2181857A - Car roof : en
  • USD117791S - Design fob a plate or similar article : en
  • USD117884S - Design fob a deess : en
  • ES144577A1 - A process for the manufacture of crude iron and steel. : en es
  • FR849665A - Elastic coupling composed of two coupling halves connected by elastic members inserted into recesses : en fr
  • SU57634A1 - Rope guide in the cargo winch drum : en ru
  • US2181489A - Gem setting : en
  • SU57699A1 - Method for detecting defects in non-exposed photosensitive materials, such as photo and film : en ru
  • SU57622A1 - Device for contactor control of asynchronous motor by means of a controller : en ru
  • SU57825A1 - Method of pouring magnesium from an electrolytic magnesium bath : en ru
  • FR849655A - Gas protection clothing : en fr
  • US2181735A - Drive mechanism : en
  • US2181237A - Can sealer : en
  • US2181550A - Riveted joint : en
  • US2181620A - Therapy head for x-ray apparatus : en
  • USD117827S - Design fob a desk lamp : en
  • DE684381C - Pitched roof with a load-bearing substructure made of reinforced concrete to protect floors : de en
  • DE684517C - Tube voltmeter with a diode, the heating of which is fed by a battery, and a sensitive display device : de en
  • FR849571A - Glass body subjected to high pressures and support for these glass bodies : en fr
  • US2181621A - Wrench : en
  • GB515110A - Improvements in comber-brushes : en
  • DE684556C - Hydraulic brake for vehicles : de en
  • FR849554A - Index for topography : en fr
  • FR849593A - Spool for photographic film : en fr
  • FR849830A - Process for forming filler alloys having special properties on a base metal support : en fr
  • CA385384A - Cathode ray tube protective system : en fr
  • US2181625A - Slide for slide fasteners : en
  • FR849715A - Improvements to the molding of vitreous materials : en fr
  • GB515173A - Improvements in or relating to the determination of the moisture content of sand and other materials : en
  • GB515177A - Improvements in the manufacture of piston rings : en
  • DE684472C - Air purifier : de en
  • DE684589C - Process for melting chilled cast iron : de en
  • US2181739A - Resinous body and method of producing same : en
  • US2181187A - Well fishing tool : en
  • DE684642C - Left-left fold knitting machine with double lock and jacquard device : de en
  • DE684390C - Self-seller : de en
  • DE684604C - Photoelectric light meter with several measuring ranges : de en
  • DE684351C - Overlay receiver for receiving very different field strengths : de en
  • DE684392C - Fuel source device on lighters : de en
  • FR849754A - Combiner for shutter control : en fr
  • FR849617A - Respiratory system improvement : en fr
  • USRE21280E - w mcconkey : en
  • SU57625A1 - Miner cable locomotive : en ru
  • DE684686C - Steering device for a two-wheeled bicycle or motorcycle : de en
  • GB515167A - Improvements in closure devices for bottles and like containers : en
  • US2181293A - Apparatus for irradiating foodstuffs and the like : en
  • US2181779A - Skate guard : en
  • SU58018A1 - Steam and gas turbine : en ru
  • SU57649A1 - Instrument for sampling aquatic small organisms (plankton) : en ru
  • SU58096A1 - Crystallization device : en ru
  • SU58259A1 - Adaptation to the weaving machine for pulling the base during the formation of the fringe : en ru
  • FR849663A - Gluing process : en fr
  • SU57696A1 - The method of determining the grounding of the motor battery in the equipment room with the apparatus of the Bodo system : en ru
  • US2181729A - Hydraulic air compressor : en
  • USD117831S - Design for a combined rubber sole : en
  • SU57672A1 - A device for counting and arranging seeds, etc. : en ru
  • SU57714A1 - With snow blower : en ru
  • DE684551C - Photographic or cinematographic camera : de en
  • FR849585A - : fr
  • US2181599A - Turner for doughnut machines : en
  • US2181212A - Manifold envelope strip : en
  • US2181332A - Apparatus for internally striping can body side seams : en
  • SU57683A1 - Low voltage quartz lamp : en ru
  • SU57992A1 - Instrument for determining the porosity and volumetric weight of building and similar materials : en ru
  • SU57986A1 - Device for transferring an electric power unit of a motor car from one voltage to another : en ru
  • US2181807A - Splash guard : en
  • DE683707C - Circuit with three or more pole pairs : de en
  • DE684569C - Pipe connection : de en
  • GB515228A - Improvements in or relating to storage chambers : en
  • DE684402C - Saw machine, in particular metal saw machine, driven by an electric oscillating motor arranged under the table : de en
  • ES144606A1 - A procedure for the manufacture of a chemical product applicable to all kinds of hides and skins. : en es
  • SU57523A1 - X-ray tube : en ru
  • SU57439A1 - The method of separation of ammonia from the nitric mixture : en ru
  • SU58608A1 - Device for the electrical transport of goods : en ru
  • US2181552A - Vehicle operated overhead door : en
  • US2181811A - Coated laminated structural material : en
  • US2181685A - Treatment of oil, gas, and water emulsions : en
  • US2181726A - Apparatus for transferring heat : en
  • FR849831A - Advanced training in aircraft construction : en fr
  • DE684463C - Soil cultivation tool for furrowing, furrow closing and piling : de en
  • DE684349C - Automatic impulse transmitter with a rotating cam drum : de en
  • FR849666A - Slide button : en fr
  • SU58509A1 - Method of introducing nitrogen into a high-chromium steel liquid bath : en ru
  • DE684653C - Arrangement for rapid regulation of alternating current machines : de en
  • FR849667A - Powdered cellulose and its manufacturing process : en fr
  • FR849821A - Process for combating the effects of condensation on pipes, containers, concrete, masonry, etc., and products intended for carrying out this process : en fr
  • DE684580C - Process for separating copper and other non-ferrous metals and their alloys from iron or steel from clad waste : de en
  • ES144608A1 - Procedure for the manufacture of glass objects for the diffuse dispersion of light. : en es
  • FR849728A - Lubricant dispenser : en fr
  • DK56963C - Device for compound piston steam engines. : da en
  • GB515330A - Improvements in or relating to electric plug and socket couplings : en
  • SU57589A1 - Locking mechanism for pouring buckets : en ru
  • SU57950A1 - Multi-frame figurine for continuous wire drawing : en ru
  • SU58090A1 - Device for continuous cooking and saccharification of raw materials for distillery production : en ru
  • US2181459A - Display device for elongate articles : en
  • GB515250A - Process and apparatus for effecting metallurgical reactions regularly and rapidly : en
  • SU58571A1 - A device for dressing grain, for example, for sprouts : en ru
  • SU57581A1 - Water shutter of acetylene generator : en ru
  • SU57640A1 - Method of making cast stone products : en ru
  • SU57954A1 - Paddle wheel : en ru
  • GB515285A - Improvements in electric remote-control apparatus combined with apparatus for transmitting indications or movements to a distance : en
  • FR849616A - Spring to prevent hens from brooding : en fr
  • USD117812S - Design for a plate or similar article : en
  • SU57628A1 - Device for communication of remote subscribers with an automatic telephone exchange (PBX) or manual telephone exchange (RTS) of the Central Bank system : en ru
  • SU57850A1 - The method of producing anhydrite cement : en ru
  • SU57688A1 - Electron beam device : en ru
  • DE684486C - Drill protection for locks : de en
  • ES144519A1 - A pair of coaxial drivers for high frequency transmissions. : en es
  • FR849638A - Cinematographic camera : en fr
  • SU56203A1 - Reversible drive : en ru
  • SU58609A1 - Device for increasing the capacity of automatic telephone exchanges of the machine system : en ru
  • US2181760A - Scraper : en
  • GB515202A - Improvements in or relating to echo sounding recorders : en
  • DE684571C - Device for forming cutting strips for tissue : de en
  • SU57652A1 - V-rotor wind turbine : en ru
  • SU56031A1 - A device for quenching counters in calculating machines with electromagnetic control : en ru
  • SU58564A1 - Aircraft Engine Cooling Device : en ru
  • US2181151A - Adjustable shankless bit and holder therefor : en
  • US2181733A - Motor vehicle control means : en
  • DE684344C - Steam precipitation device, in particular for vehicles : de en
  • GB515204A - Improvements in or relating to gear finishing machines : en
  • FR849721A - Improved method and apparatus for processing glass bodies : en fr
  • US2181484A - Electric heating element : en
  • BE436700A - : en
  • FR849723A - Thiuronium salts and process for the preparation thereof : en fr
  • SU58044A2 - Submerged Combustion Fluid Evaporation Apparatus : en ru
  • FR849707A - Improvements to folding cardboard boxes : en fr
  • SU58492A1 - Wide-width spot welding machine : en ru
  • SU58606A1 - The device of connecting lines between the automatic telephone group installation and the regional automatic telephone station operating on the principle of a satellite : en ru
  • US2181116A - Puzzle : en
  • US2181219A - Float valve : en
  • FR849688A - Safety device for the removal of explosive charges : en fr
  • GB515269A - Improvements in and relating to typographical slug casting machines : en
  • SU57996A1 - Airplane wing with fouler flaps : en ru
  • DE684365C - Device for piezo-electric brightness control of a light bundle by means of beams brought to interference : de en
  • DE684481C - Security device against theft of motor vehicles : de en
  • GB515304A - Improvements in or relating to television receivers : en
  • CH207808A - Method for simultaneously transmitting several messages through a single transmission channel and device for implementing this method. : en fr
  • US2181422A - Means of controlling fluid supply : en
  • USD117871S - Design for a stocking : en
  • US2181119A - Derivatives of a phenol obtained : en
  • SU57694A1 - Advertising device : en ru
  • SU57717A1 - Rotary drum vacuum filter : en ru
  • SU58092A1 - Flaw detection device : en ru
  • GB515130A - Improvements connected with coffee percolators : en
  • FR849765A - Four-stroke internal combustion engine of the distributor barrel type : en fr
  • DE684461C - Printing unit for booking and similar machines : de en
  • AU109106B2 - Spinning wheel card combination game : en
  • AU548838A - Improvements in or relating to cathode ray tubes : en
  • CH207721A - Process for preparing 2-methyl-5-chloromethyl-6-aminopyrimidine hydrochloride. : en fr
  • CH207797A - Collapsible stretcher. : de en
  • CA385320A - Lens : en fr
  • US2181308A - Spring cushion filling machine attachment : en
  • US2181476A - Aliphatic hydroxy-ether ketones : en
  • US2181675A - Locking means for bucket pins : en
  • DE684649C - Barrier that can be operated by double-wire pulling, with special positioning line that is only effective in the event of a wire break : de en
  • FR849774A - Motor bogie with radially controlled axles : en fr
  • GB515218A - Improvements in or relating to apparatus for applying x-rays or rays of like nature : en
  • DE684385C - Process for the extraction of molybdenum and its compounds from furnace sows : de en
  • FR849823A - Manufacturing process of laminated electrode systems : en fr
  • DE684531C - Jet compressor : de en
  • FR849612A - Wiper device for wiping the entire surface of the windshield : en fr
  • GB515196A - Improvements in or relating to the production of heteropolymeric reaction products : en
  • DE684513C - High voltage fuse with melting chamber and expansion chamber : de en
  • FR849832A - Method and means for surface sharpening of the teeth of hat bars used on carding machines and when these bars are dismantled : en fr
  • GB515191A - Improvements in and relating to the manufacture of collars for personal wear : en
  • US2181808A - Dispensing and displaying means for narrow fabrics : en
  • DE684581C - Electric musical instrument with mechanical vibrating bodies and capacitive pickup : de en
  • DE684695C - Verdol card : de en
  • CA385272A - Flexible pocket receptacle : en fr
  • DE684391C - Tobacco pipe with detachable pipe head : de en
  • DE684497C - Process for the production of xanthates : de en
  • CH207828A - Process for the production of a chromium-containing dye. : de en
  • CH207794A - Glare protection for glasses and the like. : de en
  • SU57674A1 - Electric Welding Machine : en ru
  • US2181126A - Universal mounting : en
  • US2181608A - Liquid refiner : en
  • SU57768A1 - Tobacco leaf stringing machine : en ru
  • US2181163A - Adjustable support for buildings or the like : en
  • US2181844A - Collapsible house trailer : en
  • CA385271A - Animal trap : en fr
  • SU55974A1 - The method of obtaining pressure powders from blood albumin : en ru
  • SU55232A1 - A device for regulating the supply of fuel pumps for diesel transport vehicles at high speeds : en ru
  • SU57804A1 - Coking device : en ru
  • US2181134A - Lecture and projection desk : en
  • US2181478A - Heat stable vinyl resin compositions : en
  • US2181180A - Hat : en
  • CA385310A - Vapour generator operating apparatus : en fr
  • GB515107A - Improvements in or relating to a supercharged internal combustion engine in which two pistons are acted on by the same impulse : en
  • FR849759A - Mono-azo dyes and process for preparing these dyes : en fr
  • GB515217A - Improvements in and relating to the production of dispersions : en
  • SU56074A1 - Tank shooting simulator : en ru
  • SU58329A1 - Topographic imaging device : en ru
  • SU58600A1 - Device for reducing water hammering in devices for pouring champagne and similar wines : en ru
  • US2181265A - Signaling system : en
  • US2181230A - Heat exchange apparatus : en
  • US2181720A - Television receiver : en
  • CA385334A - Synthetic polymer and film production : en fr
  • DE684455C - Water heating system : de en
  • DE684566C - Ski pole : de en
  • FR849584A - : fr
  • FR849629A - Manufacturing process of golf balls : en fr
  • CA385297A - Fan : en fr
  • SU58548A1 - Knife shutter for hermetic sealing : en ru
  • CA385368A - Leather cleaning and dressing device : en fr
  • CH207677A - Potato harvesting machine to be moved by a tractor unit, tractor or the like. : de en
  • US2181541A - Power transmission mechanism : en
  • US2181787A - Process of making insoles : en
  • SU58559A1 - Automatic foot prosthesis : en ru
  • SU58567A1 - The method of unloading containers and swap bodies from trucks and loading them onto the last : en ru
  • US2181299A - Microporous separator and process of making the same : en
  • US2181687A - Oil, gas, and water separator : en
  • AU109119B2 - Improvements in and relating to self-propelled water sprinklers : en
  • CA385301A - Decalcomania paper : en fr
  • SU58680A1 - The method of manufacture of insulating cardboard : en ru
  • US2181335A - Dispensing closure : en
  • US2181613A - Highway signal : en
  • SU58574A1 - Device for rejecting cans by weight : en ru
  • CA385303A - Copper-silicon-zinc-tin-lead alloy : en fr
  • US2181436A - Thermostatically controlled heating system for railway cars : en
  • US2181487A - Vacuum device : en
  • SU58550A1 - Device for exercise in cycling : en ru
  • US2181157A - Method and apparatus for pressure casting : en
  • US2181274A - Induction heater construction : en
  • DE684648C - Control device for a shuttle valve provided in the exhaust line of the auxiliary turbine of a pump group that is usually electrically operated : de en
  • SU57636A1 - A device for marking and installing radiator brackets for central heating : en ru
  • SU58056A1 - Tree ship : en ru
  • SU58363A1 - Chip breaker : en ru
  • ES144522A1 - Procedure for obtaining symmetrical dioxyalkylated aminoarsenobenzoles. : en es
  • CA385311A - Vapour generator control system : en fr
  • CA385338A - Tire structure : en fr
  • CH207691A - Radiator with water evaporator. : de en
  • CH207708A - Spat. : de en
  • FR849730A - Method and device for returning an indicating device to its rest position, in particular in radio beaconing : en fr
  • GB515311A - An improvement in or relating to sound-reproducing apparatus : en
  • SU57841A1 - Attachment to attach the rail to the lining : en ru
  • SU57869A1 - Method for processing soda and sulphate liquors : en ru
  • SU58488A1 - Apparatus for dispensing kerosene and similar liquids. : en ru
  • SU58495A1 - Microscope for viewing low-contrast transparent objects : en ru
  • US2181199A - Oxygenated cabin : en
  • US2181249A - Pump for liquid fuel burning apparatus : en
  • US2181423A - Solenoid mechanism : en
  • AU61339A - Wheel scale : en
  • DE684383C - Poking device for ovens with gas or electric heating : de en
  • US2181793A - Election game : en
  • US2181674A - Fruit peel press : en
  • USD117805S - Design for a doorframe : en
  • SU56092A1 - The method of introduction of ferroalloys in the smelting of steel in electric furnaces : en ru
  • SU57681A1 - The method of operation of the refrigeration unit : en ru
  • SU58593A1 - Sawing machine for gas generator procurement : en ru
  • SU57550A1 - A method of manufacturing reinforced concrete frameworks : en ru
  • CH207720A - Process for the preparation of a new nitrogen-containing organic compound. : de en
  • SU58292A1 - Tonometer for measuring intraocular pressure : en ru
  • SU58599A1 - Automatic meter for liquids : en ru
  • DE684575C - Automatic mechanical drive for the cable reel arranged on mobile power consumers : de en
  • SU58598A1 - Excavator : en ru
  • SU57591A1 - Steaming oil on the oven for roasting vegetables and fish : en ru
  • SU57801A1 - Crane with swivel console : en ru
  • SU58140A1 - Pr automatic brake : en ru
  • SU56980A1 - The method of obtaining in the substance : en ru
  • US2181502A - Apparatus for welding metal strip end to end : en
  • US2181578A - Coffee brewer : en
  • SU56680A1 - Microphone : en ru
  • SU57725A1 - Split wing with flap : en ru
  • US2181329A - Package : en
  • FR849673A - Method and device for the production of urea : en fr
  • AU109149B2 - Improvements ina telephone system including a private automatic exchange : en
  • DE684525C - Process for the production of sulfur dyes : de en
  • GB515243A - Improvements in vehicle frame structures : en
  • US2181352A - Coating for fastenings : en
  • US2181849A - Staple pusher : en
  • US2181483A - Carton : en
  • GB515331A - Improvements in, or relating to, annealing and other heat-treatment furnaces : en
  • DE684456C - Electric shaft furnace : de en
  • SU58017A1 - A device for determining the occurrence of detonation in internal combustion engines and measuring its intensity : en ru
  • SU56154A1 - The method of tanning cheese fine leather or fur : en ru
  • SU58272A1 - Device for automatic change of weft spools on a loom : en ru
  • SU58308A1 - Device for automatic stop of weft-rewinders and the like heads with two or more spindles in the head : en ru
  • SU58376A1 - Nutromer, mainly for crane anthropological measurements : en ru
  • SU58447A1 - Reel roller : en ru
  • US2181549A - Process for the improvement of tea free from or poor in caffeine and improved decaffeinized tea : en
  • US2181763A - Window construction : en
  • AU109143B2 - Improvements in and relating to signalling systems and receivers : en
  • DE684437C - Sliding doors, in particular vehicle sliding doors : de en
  • DE684558C - Opener for screw cap and. like : de en
  • CA385280A - Fish lure : en fr
  • GB515182A - Improvements in or relating to the manufacture of soles or the like for shoes and other footwear : en
  • CH207827A - Process for the production of a chromium-containing dye. : de en
  • DE684597C - Centrifugal casting mold : de en
  • DE645445C - Process for the further processing of colored images produced according to patent 643429 : de en
  • DE684518C - Differential dosimeter to determine the amount and the ability to penetrate a very short cathode ray surge : de en
  • AU303139A - Adjustable stretcher for sawblades mounted into a frame adapted to mutually counterbalance the tensions ofthe said stretcher andthe sawblade : en
  • CH207704A - Rubbing. : en fr
  • CH207748A - Waterproof watch case. : de en
  • BE435418A - Rescue apparatus for submarines and other craft : en fr
  • GB515234A - Improvements in and relating to control systems for electrically operated elevators : en
  • SU56278A1 - The method of etching metals : en ru
  • SU57937A1 - Device for cleaning combustible gases from cyan hydrogen sulfide with pulverized ore : en ru
  • CA385370A - Stocking form support : en fr
  • SU56138A1 - Method of attaching a monolithic rubber sole : en ru
  • AU549938A - Improved process forthe treatment of cotton or like fibrous thread or fabric to improve the adhesion of rubber thereto : en
  • FR849714A - Process for obtaining dark-colored coatings on magnesium alloys : en fr
  • ES144557A3 - Machinery for the manufacture of molded glass objects. : en es
  • AU109112B2 - Improvements inthe methods of treating tin containing materials : en
  • SU58424A1 - Telemechanical device for monitoring the distance of operation of oil pumping units : en ru
  • BE436753A - Device for packaging a transportable block of fibrous textile material in a wad for wet processing : en fr
  • FR849704A - Jet regulator device : en fr
  • US2181367A - Fender skirt locking mechanism : en
  • GB515174A - Improvements in electric circuit arrangements for operating electric discharge devices : en
  • GB515309A - An improved manufacture of catalysts for cracking petroleum oils : en
  • FR849795A - Turbine for transforming the pressure of a fluid into work or vice versa : en fr
  • FR849798A - System for fixing and centering a barrel in a watch movement caliber : en fr
  • CA385348A - Hydrogen peroxide manufacture : en fr
  • FR849761A - Improvements in copying sheets, similar stationery articles and products intended for their manufacture : en fr
  • USD117808S - Design for a portable altar : en
  • SU55402A1 - Wear Testing Machine : en ru
  • SU57809A1 - Two-part evaporator : en ru
  • SU58573A1 - Method of coating the surface of a melted or thermally processed product with brown : en ru
  • DE684429C - Unterburner regenerative coke oven : de en
  • SU58459A1 - Cylindrical sieve for grain sorting : en ru
  • SU56065A1 - Snow blower : en ru
  • SU57447A1 - Thermal meter : en ru
  • SU57748A1 - Forshalt device : en ru
  • DE684563C - Device for fixing hinges, preferably for fixing box lids : de en
  • CA385389A - Television system : en fr
  • CH207813A - Device for mechanical scanning of moving films and objects. : de en
  • DE684676C - Bindemaeher or the like : de en
  • FR849803A - Process for obtaining pulverulent, high melting point and low ash fuels for fueling fireplaces and engines : en fr
  • GB515183A - Improvements in or relating to accounting or statistical record cards and related apparatus : en
  • SU57940A1 - The method of obtaining acetic acid : en ru
  • US2181592A - Bladed structure : en
  • FR849720A - Manufacturing process of films, sheets and other non-sticky : en fr
  • FR849805A - Process for scaling fish skins : en fr
  • SU58203A1 - Machine for straightening hook needles and similar products : en ru
  • SU58450A1 - Adaptation to the stretching unit of the yarns of cloth yarn to prevent the strap from getting into the needles of the round crest : en ru
  • GB515212A - Improvements in electric signalling systems : en
  • US2181122A - Stabilization of organic substances : en
  • US2181833A - Beater or mixer : en
  • SU58032A1 - Device for testing hollow objects with compressed air for leaks : en ru
  • US2181426A - Material and method for the treatment of rubber : en
  • SU57853A1 - The method of obtaining cyclic mice containing organic compounds : en ru
  • SU58511A1 - Device for stacking sheet iron and similar products : en ru
  • SU58605A1 - Fixture to prevent wire whipping : en ru
  • FR849775A - Device for controlling the grates for hearths with movable grates : en fr
  • GB515293A - Improvements in and relating to the production of calcium sulphate : en
  • USD117799S - Design for a die stock : en
  • US2181481A - Composition for liners : en
  • US2181790A - Safety device for windows : en
  • USD117877S - Design for a dress ensemble : en
  • GB515236A - Grain turning apparatus : en
  • SU56024A1 - Fazoregul torus : en ru
  • SU57971A1 - The method of manufacture of interference plates : en ru
  • SU58045A1 - Method and device for mine driving : en ru
  • US2181247A - Method of coating gloves : en
  • US2181345A - Reclining chair : en
  • SU58524A1 - Electric razor : en ru
  • DE684534C - Artificial tooth : de en
  • FR849643A - Dyes for photographic bleaching layers : en fr
  • SU58024A1 - Liquid flow meter : en ru
  • SU58133A1 - The method of extracting sugar from beets : en ru
  • SU58487A1 - Sparkling Water Dispenser : en ru
  • US2181838A - Wine process : en
  • SU57576A1 - Method of making disc cutters with several cutting elements made of hard alloys : en ru
  • SU57944A1 - Apparatus for separating pulp from diffusion juice : en ru
  • SU58328A1 - Method for making cardboard for shoe prostitutes : en ru
  • SU58430A1 - Disconnect switch : en ru
  • US2181224A - Valve for water systems of railway cars : en
  • US2181347A - Multicolor pencil : en
  • US2181708A - Printing telegraph apparatus : en
  • USD117806S - Design fob a doorframe : en
  • DE684439C - Television device in which each element of the dismantling or assembling device is used several times for scanning or for building up a plurality of pixels of different brightness : de en
  • SU56275A1 - The method of obtaining plastic : en ru
  • SU57994A1 - Lifting device : en ru
  • US2181307A - Power transmitting means : en
  • US2181667A - Shuttle : en
  • US2181724A - Electrostatic machine : en
  • IE16105L - Production of dl-tocopherols : en
  • SU56433A2 - Contactless salesman : en ru
  • SU58423A1 - Device for detecting and detecting hidden defects in metal products : en ru
  • SU58440A1 - Adaptation to the circular beater automatic machine for controlling the distribution drum : en ru
  • DE684469C - Drill head adjustable by means of an eccentric movement : de en
  • SU57585A1 - Sort for potatoes : en ru
  • US2181655A - Process of producing an edible product : en
  • SU57602A1 - Mechanism for reciprocating the spindle of the machine for grinding valves : en ru
  • GB515152A - Improved crankshaft construction for internal combustion engines having eccentric-operated exhaust valves : en
  • GB515273A - Improvements in or relating to the utilization of exhaust gases from internal combustion engines : en
  • SU55183A1 - Traverse for hanging the load on a lifting machine hook : en ru
  • SU57547A1 - Mining Shield : en ru
  • SU57789A1 - Butt joint of round wooden elements : en ru
  • US2181497A - Electrical apparatus : en
  • US2181522A - Arch supporting pad : en
  • GB515122A - Improvements in or relating to thermal electric switches : en
  • SU58003A1 - The method of isolation of steam and pipelines of steam boilers and similar heat installations : en ru
  • SU58585A1 - A device for cleaning bricks from the press : en ru
  • GB515088A - Improvements in or relating to shaft-raising motions for dobbies : en
  • GB515148A - Apparatus for the metallising of objects in vacuo by metal vaporising or cathode sputtering : en
  • US2181418A - Electric motor : en
  • DE684487C - Hold-openers, especially for windows : de en
  • ES144535A1 - Glass oven with buckets for drainage. : en es
  • GB515261A - Improvements in or relating to apparatus for indicating whether or not a potential difference exists between two conductors : en
  • SU57544A1 - Device for simultaneous manipulation of two elements of a radio transmitter : en ru
  • USD117880S - Design fok a doll : en
  • GB515278A - Composition or solution for removing types of deposit from and cleaning non-ferrous metal surfaces : en
  • SU58047A1 - The method of blacking products from copper alloys : en ru
  • US2181353A - Bag seal cord backing and cutting guide : en
  • US2181501A - Airplane control device : en
  • DE684536C - Mold closing device for injection molding machines : de en
  • FR849782A - : fr
  • GB515106A - Improvements in or relating to modulator carrier wave transmitters : en
  • GB515290A - Improvements in or relating to control systems for dirigible craft : en
  • DE684593C - Device for uniform cooling of dry rectifier elements combined in groups : de en
  • FR849835A - Improvements to ultra-short wave assemblies : en fr
  • FR849769A - Two voltage switchgear : en fr
  • US2181256A - Core for electrodepositing pipe couplings : en
  • US2181491A - Vacuum power clutch : en
  • GB515282A - Improvements in and relating to cartons : en
  • FR849703A - Fixing device, in particular for making repairs and for cleaning bicycles, etc. : en fr
  • FR849685A - Adjustable opening key : en fr
  • US2181776A - Retractable pen point holder : en
  • US2181628A - Fan apparatus : en
  • US2181365A - Ophthalmic mounting : en
  • US2181290A - Cage nut welder : en
  • USD117891S - Design fob a dress : en
  • US2181644A - Electric transformer : en
  • US2181668A - Telephone switchboard : en
  • US2181131A - Breech mechanism : en
  • US2181494A - Light-sensitive electric device : en
  • DE684500C - Radial steam or gas turbine : de en
  • GB515312A - Improvements in or relating to gas-cookers : en
  • SU56966A1 - Electromagnetic telephone relay : en ru
  • SU58265A1 - An instrument for measuring skin surface temperature : en ru
  • DE684399C - Steering device for a friction roller gear : de en
  • FR849600A - Label printing and cutting machine : en fr
  • SU58054A1 - Pump stroke control : en ru
  • USD117809S - Design for a combined refreshment : en
  • FR849764A - Television receiver systems : en fr
  • SU58676A1 - Tungsten-free vanadium containing high-speed steel : en ru
  • CH207722A - Process for the preparation of a new nitrogen-containing organic compound. : de en
  • FR849800A - New system of logarithmic devices to calculate : en fr
  • GB515170A - Improvements in roofing tiles and the fixing thereof : en
  • SU55598A1 - Device for changing steam springs : en ru
  • SU58113A1 - Adaptation to the combine for harvesting dlinnomomistyh breads : en ru
  • SU58637A1 - Method and device for determining cavernosity of boreholes : en ru
  • SU58640A1 - Daytime Television Transmitter : en ru
  • SU58678A1 - The method of purification of gases resulting from the sublimation of phosphorus from hydrogen phosphide : en ru
  • FR849599A - Carburetor with auxiliary mixing chamber, for the production of too rich a mixture : en fr
  • US2181832A - Theodolite : en
  • US2181703A - Highway guard : en
  • SU57707A1 - Valve device for hard pontoon : en ru
  • SU58542A1 - Method and device for distinguishing boiled water from raw : en ru
  • SU58399A1 - Adaptation to the hekling-machines for stepped flax support : en ru
  • SU58514A1 - The method of separate separation of alcohols and ketones from allyl oils : en ru
  • US2181716A - Emergency key for door locks : en
  • SU57945A1 - Cutting device for ruberoid machines : en ru
  • SU58501A1 - Kroto Drainage Machine : en ru
  • CA385283A - Plywood panel joint : en fr
  • GB515343A - Improvements in or relating to sliding shutter ventilators for railway carriages and similar vehicles : en
  • SU58660A1 - Galvanic cell : en ru
  • US2181125A - Locking means for bucket pins : en
  • US2181294A - Electric discharge lamp : en
  • USD117801S - Design for a dress : en
  • DE684600C - Clothes rack : de en
  • GB515206A - Improvements in electric cables : en
  • SU55765A1 - Rates for tacking the sheet of the spring : en ru
  • SU57578A1 - The method of preparation of freezers for de-gluing : en ru
  • SU58439A1 - Adaptation to the roller shaft and other similar machines to automatically adjust the width of the felt, etc. : en ru
  • SU58643A1 - Tube oscillator : en ru
  • US2181715A - Secrecy intercommunicating telephone system : en
  • SU57422A1 - The method of purification of sugar juice : en ru
  • IE15866L - Rail joints. : en
  • ES144530A1 - A process for obtaining a microbicidal insecticide product and water-soluble bakery disinfectant. : en es
  • FR849758A - Hair net : en fr
  • DE684598C - Safety device on stopper pans : de en
  • DE683177C - Steep helicopter height control : de en
  • DK56971C - Rotary Multistage Compressor. : da en
  • SU55419A1 - Method of making grated oil paints : en ru
  • SU56008A1 - Rotary plunger valveless fuel pump for internal combustion engines without compressor engines : en ru
  • DE684378C - Rope clamping thimble for mine conveyor systems u. like : de en
  • ES144521A1 - Procedure for obtaining condensation products. : en es
  • GB515284A - Improvements in or relating to the securing of tubular members in apertures or the like : en
  • DE684479C - Fluid brake, especially for motor vehicles : de en
  • DE684498C - Process for the preparation of androstandiol of the formula C HO : de en
  • DE684609C - Locking device for additional tools or stop rings on a mandrel or the shaft of tools : de en
  • SU57485A1 - Internal combustion carburetor engine with a variable compression ratio automatically while the engine is running : en ru
  • SU57943A1 - Method for preparing dipicrylamine : en ru
  • US2181631A - Fastening device : en
  • US2181767A - Electrostatic precipitator : en
  • ES144613A1 - Automatic differential gate, particularly for irrigation installations. : en es
  • DE684431C - Process for the production of capillary-active substances : de en
  • SU54602A1 - Tissue machine distributor : en ru
  • SU57552A1 - Tool to prevent buckling of rods of vertically mobile forms : en ru
  • SU57554A1 - Holder for determining the scale of indicator springs : en ru
  • SU58448A1 - Product roller : en ru
  • DE684417C - Flow engine : de en
  • FR849725A - Surface treatment process for objects : en fr
  • US2181535A - Production of sliver : en
  • FI18664A - Forward processing of cellulose : en fi
  • US2181651A - Zinc sulphide pigment and method of improving the light stability of same : en
  • SU57978A1 - Metal extension for arc furnace electrodes : en ru
  • SU58254A1 - The method of obtaining mineral fertilizer : en ru
  • FR849756A - Improvements to the hydraulic control of distribution or injection components of polycylindrical internal combustion engines : en fr
  • US2181251A - Embalmer's instrument : en
  • US2181446A - Headgear : en
  • US2181559A - Process for producing a nitrate : en
  • USD117807S - Design for a dentist s cabinet or : en
  • DE684621C - Device for introducing and developing film strips in developing containers in daylight : de en
  • ES144575A1 - A new or improved high flexibility steel alloy. : en es
  • FR849760A - Copper Alloy Casting Metal Shell : en fr
  • GB515162A - Improvements in and relating to rotary scrapers for sedimentation tanks : en
  • SU57597A1 - Glass tube supplied with a battery for compressed air : en ru
  • SU57522A1 - Method for measuring residual luminescence of cathode-ray tube screens : en ru
  • SU58408A1 - Endless transporter : en ru
  • AU23539A - Improvements in sports trousers : en
  • US2181221A - Refrigeration : en
  • USD117856S - Design for a teapot : en
  • DE684464C - Spreading device for seed drills : de en
  • FR849783A - Separable type slide closures : en fr
  • FR849806A - Process for preparing solvents and plasticizers and plastic compositions : en fr
  • SU58043A1 - A device for automatic shutdown of the trigger mechanism of the sawing frame : en ru
  • SU58212A1 - Pr modic automatic air brake : en ru
  • SU58575A1 - Instrument for measuring borehole curvature : en ru
  • SU55835A1 - Adaptation to Voith-Schneider type engines for the purpose of using them to move boats equipped with skids on ice : en ru
  • US2181725A - Reflector : en
  • AU510638A - Improvements in and connected with partible moulds : en
  • SU56118A1 - Confectionary cutting machine of delicate texture into pieces : en ru
  • US2181227A - Oscillating sprinkler : en
  • SU58026A1 - Reverse batch drier : en ru
  • US2181228A - Method for producing slitted blanks : en
  • US2181673A - Distorted sleeve coupling : en
  • SU56853A2 - Auxiliary segment microconoscope for Fedorov's table : en ru
  • USD117858S - Design for a shirred egg dish : en
  • CA385281A - Two stroke cycle engine : en fr
  • CH207726A - Type actuation device on typewriters and the like. : de en
  • US2181638A - Dewaxing of mineral oils : en
  • USD117781S - Design fob a bail bond terminal : en
  • DE684672C - Heating system to utilize the heat from rainwater or exhaust steam from intermittent machines or the like. : de en
  • CA385309A - Vapour generator control system : en fr
  • SU57541A1 - Bathometer : en ru
  • SU57659A1 - Method of forming battery plates : en ru
  • SU58395A1 - Saturator : en ru
  • CH207821A - Vehicle braking system. : en fr
  • BE436521A - Application of antifading assemblies to the control of electromagnetic relays. : en fr
  • CH207774A - Control device for the fuel supply to dust engines. : de en
  • SU58361A2 - Method of breaking frets on the neck of string instruments : en ru
  • SU57427A1 - Machine for welding bimetallic billets : en ru
  • SU58217A1 - The method of obtaining reactive varieties of methyl alcohol : en ru
  • SU55959A1 - Method for producing boron, silicon and titanium carbides : en ru
  • ES144500A1 - A new process for the manufacture of coatings and agglomerates for multiple applications. : en es
  • ES144614A2 - IMPROVEMENTS IN THE PURPOSE OF PATENT NUMBER 144613 : en es
  • SU57711A1 - The machine for curling the ears in the spring leaves : en ru
  • US2181399A - Returnable utility cabinet : en
  • US2181643A - Record resurfacing machine : en
  • SU58151A1 - Device for intending small wood increments in height and diameter : en ru
  • CH207706A - Safety device for wick-lubricated rings of ring spinning and ring twisting machines arranged in a ring rail. : de en
  • CH207714A - Process for the production of a cleaning and water softening agent. : de en
  • CH207724A - Machine for winding cylindrical or conical cores made of paper, cardboard and the like. : de en
  • FR849574A - Means for the preliminary treatment of hydrocarbon residues or other heavy products, before their transformation into light or other applications : en fr
  • SU58387A1 - Two-pipe sewage system of buildings : en ru
  • US2181269A - Manufacture of propeller blades : en
  • SU57070A1 - Absorption refrigeration installation : en ru
  • SU57631A1 - Cord gifts device manual telephone exchange with two-wire cord and plug mi (Central x 2) : en ru
  • SU58074A1 - Centrifugal regulator for short-circuiting magneto windings : en ru
  • US2181139A - Fastening-supplying apparatus : en
  • USD117778S - Design for a combination bathroom : en
  • CA385363A - Cathode ray deflecting device : en fr
  • CH207737A - Percussion fuze for various projectiles. : en fr
  • CH207738A - Darkening device for glass roofs. : de en
  • DE684380C - Double curved bar network and hall with such a bar network : de en
  • GB515103A - Improvements in or relating to electric drives and control systems for rolling mills : en
  • FR849568A - Improvement in the control of the brake linkage amplification change device : en fr
  • DK56976C - Protective or crash helmet. : da en
  • AU562238A - Improvements in and relating to signalling systems and receivers : en
  • CH207701A - Container with lid for storing baked goods. : de en
  • FR849733A - Signaling device with oscillating arm for motor vehicles : en fr
  • GB515319A - Improvements in or relating to lathe centres : en
  • FR849838A - Wire reel : en fr
  • AU285739A - Improvements in or relating to apparatus for effecting intermittent movement of loads or weights : en
  • SU56072A1 - Garage for cars : en ru
  • SU57606A1 - The apparatus for the treatment of fractures of the lower limbs : en ru
  • SU58112A1 - Manual press for forming cups of earth and the like : en ru
  • FR849846A - Grid control for cathode ray tubes : en fr
  • GB515164A - Improvements in means for driving drilling and like machine tools : en
  • SU55828A1 - Tools for inserting anti-filtering or cementing masses into the walls and bottom of the channel : en ru
  • SU58015A1 - Removable oil filter for CXTZ tractor engine, etc. : en ru
  • USD117885S - Design for a golf dress : en
  • SU58675A1 - The way to protect the roof of the open-hearth furnace from overburning : en ru
  • SU57679A1 - The method of preparation of charcoal briquettes : en ru
  • AU546738A - Improved bullet gauge : en
  • AU203938A - Improvements inflexible mats : en
  • FR849589A - Liquid shock absorber for motor vehicles : en fr
  • DE677683C - Device for the production of paper, cardboard, cellulose, wood pulp and. Like. In web form : de en
  • SU57024A1 - The method of reinforcement of cermet products : en ru
  • SU57574A1 - The method of obtaining phosphate fertilizers : en ru
  • SU58171A1 - Method of making masses for recording : en ru
  • SU55766A1 - Knife for hot metal forging : en ru
  • SU57661A1 - Device to indicate the level of liquid : en ru
  • SU58028A1 - Mold Shut-off Device : en ru
  • SU58030A1 - Tunnel or semi-tunnel towboat : en ru
  • SU58062A1 - The method of installation of columns on their foundations : en ru
  • GB515338A - Improvements in and relating to tubular boilers for use in heating horticultural houses and other buildings : en
  • SU56675A1 - Method for continuous reduction of n-nitrophenetol : en ru
  • SU57785A1 - Bar cutting machine : en ru
  • FR849693A - Improvements to piston rings or composite piston rings : en fr
  • CH207699A - Device for warming solid foods, in particular sausages, by electrical means through the direct passage of current. : de en
  • CH207787A - Electron discharge device in which a virtual cathode is formed. : de en
  • SU55855A1 - Mobile bulk material handling machine : en ru
  • SU58604A1 - Device for selective telephone communication : en ru
  • DE684393C - Automatic lubrication for Haecksel engine drives : de en
  • DE684425C - Coating materials for the production of printing forms : de en
  • DE684636C - Rail current switch : de en
  • GB515233A - Improvements in or relating to brushes : en
  • AU229839A - Improvements inthe protection of pump surfaces : en
  • CA385285A - Turbine driven refrigerator : en fr
  • SU57553A1 - A machine for mixing plaster and similar materials with water. : en ru
  • SU57690A1 - Piezokvartsev plate : en ru
  • SU57502A1 - The method of polymerization and vulcanization of natural and synthetic rubber : en ru
  • SU58036A1 - Adaptation in sawmill frames for automatic adjustment of the feed rate depending on the cutting height and drive power : en ru
  • US2181701A - Injector : en
  • DE684614C - Process for the production of pressed potatoes : de en
  • FR849674A - Method of coloring a common composition containing a resinous element : en fr
  • GB515128A - Improvements relating to electric cables : en
  • USD117779S - Design for a grille guard : en
  • USD117882S - Design fob a dress : en
  • GB515111A - Improvements in or relating to reciprocating engines and pumps : en
  • FR849743A - New composite glass for all applications and its manufacturing process : en fr
  • GB515200A - Improvements in and relating to echo sounding installations : en
  • DK56964C - Intermediate Frequency Overlay Receive Switch with Automatic Tuning Control. : da en
  • FR849628A - Kneading machine, with two speeds and independent control of the bowl and the kneading arm : en fr
  • CH207734A - Fork-like wheel frame for making ballast guns or similar heavy equipment mobile. : de en
  • SU55971A1 - Gramophone : en ru
  • US2181351A - Controller for electric welder and other circuits : en
  • SU57567A1 - Site planning machine : en ru
  • CH207744A - Ten switching device on calculating machines and the like. : de en
  • CH207783A - Multiple connector. : de en
  • FR849809A - Flip-top camera or folding camera with trigger device mounted on camera body : en fr
  • FR849850A - Spring Mechanism Camera : en fr
  • DE684457C - Electric pickup : de en
  • DE684477C - Doctor roller : de en
  • DE684638C - Overcurrent relay arrangement : de en
  • CH207707A - Warp knitting machine with a device for tying in weft threads and additional warp threads. : de en
  • DE684480C - Safety device for motor vehicles and. like : de en
  • DK56978C - Wooden air propeller with a metal reinforcement consisting of glued wire mesh. : da en
  • GB515135A - Improvements in refrigerating machines for manufacturing ice cream : en
  • FI18651A - Automatic tricregulator is used for grinding machines for papers : en fi
  • SU58179A1 - The method of producing cooking acid : en ru
  • SU58610A1 - The switch device of the central battery system with three-wire cords : en ru
  • SU55669A1 - Lupine Degeneration Method : en ru
  • DE684663C - Components or bodies that are subject to warming during use and are enclosed by a solid body : de en
  • US2181554A - Benzenecarboxylic acid fluorides containing trifluoromethyl groups and process of preparing them : en
  • US2181635A - Forced air cooled display case : en
  • SU56042A1 - Needle Sorting Machine One Way : en ru
  • US2181514A - Means and method for the preparation of glace fruit : en
  • US2181662A - Hanger for coiled wire bound tablets : en
  • US2181672A - Adsorbent filter : en
  • SU57861A1 - Wire Jaw Tong Forceps : en ru
  • SU58647A1 - The method of obtaining a two-layer tiles : en ru
  • US2181316A - Wringer roll tensioning : en
  • SU56059A1 - Eccentric Press for Two-sided Horizontal Brick Compression : en ru
  • SU58064A1 - Drive Chuck for shafts : en ru
  • SU55989A1 - Device for applying lines to the surface : en ru
  • US2181480A - Heating system : en
  • US2181309A - Electrical impulse segregation circuit : en
  • US2181574A - All-wing airplane with separable flotation section : en
  • FR849768A - Compressed gas electric switch : en fr
  • DE684567C - Venting extruder, clay cutter or the like for kneadable mass : de en
  • SU54855A1 - Fixture for fastening a wagon mounted on a railway platform : en ru
  • SU57455A1 - Distributor for automatic brakes : en ru
  • SU57458A1 - Device for maintaining the horizontal position of the cable car : en ru
  • SU57716A1 - The method of grinding according to the method of running cylindrical wheels with teeth that are double-convex in the longitudinal direction : en ru
  • SU58202A1 - Exhaust mechanism : en ru
  • SU58349A1 - Device for automatic change of weft spools on a loom : en ru
  • US2181389A - Tractor semitrailer combination : en
  • DE684483C - Filling device for pasteurizing barrels : de en
  • FR849567A - electrode for discharge tubes, in particular flat electrode for electron tubes : en fr
  • SU57323A1 - Method of starting electric traction engines : en ru
  • US2181254A - Artificial minnow : en
  • DE684395C - Fluid-cooled rotary valve for internal combustion engines : de en
  • FR849601A - Improvements to composite products : en fr
  • GB515262A - Improvements in freezing trays : en
  • DE684521C - Arrangement for the continuous formation of metal foils for electrolytic capacitors : de en
  • GB515154A - Improvements in electric discharge lamps : en
  • SU58038A1 - Hammer Stone Crusher : en ru
  • US2181420A - Folding propulsion wheel chair : en
  • DE684419C - Process for the chlorination of distillation residues from fats or mineral oils : de en
  • GB515168A - Improvements in and relating to the manufacture of mats, floor and stair coverings, and such like : en
  • GB515333A - Ball mills : en
  • FR849839A - Construction refinements of steel central heating radiators : en fr
  • AU109147B2 - Improvements in directional lighting fittings : en
  • USD117874S - Design for a sterilizing tube : en
  • FR849555A - Process for designating the quality and origin of textile products in the form of strips : en fr
  • SU58057A1 - Crane loading device : en ru
  • SU58651A1 - The method of obtaining briquettes : en ru
  • SU57474A1 - Porcelain Forming Machine : en ru
  • ES144609A1 - Procedure for the use of fabrics, filter, fleece or loose layers of artificial filter strands. : en es
  • SU57769A1 - Continuous fruit and vegetable steamer : en ru
  • DE684603C - Press for the production of synthetic resin pressed parts : de en
  • GB515189A - Improvements in or relating to electric condensers : en
  • CH207681A - Device for protecting trees against pests crawling on the trunk. : de en
  • CH207735A - Automatic firearm. : de en
  • SU57510A1 - The method of making files : en ru
  • SU57741A1 - Method for determining ampere return of lead batteries : en ru
  • DE684459C - Version for film images : de en
  • US2181143A - Motor fuel : en
  • SU55578A1 - The method of gas deratization : en ru
  • SU57907A1 - Power grid : en ru
  • SU58661A1 - Locking device for coupling heads of sleeves : en ru
  • US2181178A - Trailer hitch : en
  • ES144629A3 - A procedure for the manufacture of bricks, especially for tall buildings. : en es
  • SU55709A1 - Altimeter : en ru
  • SU57745A1 - Device for detecting defects in articles made of magnetic materials : en ru
  • SU57638A1 - Peanut machine and similar crops : en ru
  • SU58410A1 - Device for checking the speed of dialers : en ru
  • SU58477A1 - Hearing prosthesis : en ru
  • SU56090A1 - Self-unloading trolley : en ru
  • SU57536A1 - Device for automatic shutdown of feed in machine tools : en ru
  • SU57839A1 - The method of obtaining wood charcoal briquettes : en ru
  • SU57895A1 - Device for conveying logs to logging : en ru
  • SU58296A1 - The method of obtaining luminous compositions of constant action : en ru
  • SU58403A1 - Device for loosening bulk material in the bases of the overloaded stack, located in front of the receiving conveyor of the loading machine : en ru
  • CA385353A - Glass wool making apparatus : en fr
  • CH207705A - Method and device for controlling machine sets in the spinning mill, in particular blowroom machines. : de en
  • CH207728A - Device for underlining on typewriters. : de en
  • CA385335A - Engine starter drive member : en fr
  • CH207725A - Process for the production of hardboards from vegetable pulp. : de en
  • SU57457A1 - Travel brake for humps : en ru
  • SU57894A1 - Method and device for inverting pontoon cross-linking means : en ru
  • SU57564A1 - The method of producing phosphorus : en ru
  • SU58632A1 - Trekking Cloak : en ru
  • CA385300A - Decalcomania paper : en fr
  • CH207685A - Store. : en fr
  • SU55155A1 - Method of compensation, the so-called black spot of the iconoscope : en ru
  • SU58037A1 - Cultivator : en ru
  • USD117789S - Design for a christmas tree : en
  • SU57705A1 - Sealing device : en ru
  • SU57721A1 - Steam compressor with free pistons : en ru
  • SU58303A1 - The method of increasing the color strength of substantive dyes : en ru
  • CH207742A - Installation on housing-enclosed apparatus with an axis protruding from the housing for regulation, in particular temperature regulators of the immersion type. : de en
  • SU58384A1 - Mobile airship mast for airships : en ru
  • US2181435A - Paper imprinter : en
  • CA385347A - Vehicle coupling : en fr
  • SU58607A1 - Device for controlling the motion of a rotating finder : en ru
  • SU58453A1 - Temporary reinforced rack for unlined loading of logs on railway platforms : en ru
  • SU57942A1 - The method of preparation of gasoline resistant gaskets : en ru
  • CA385318A - Lens mount : en fr
  • CA385282A - Dispensing box : en fr
  • SU57557A1 - The method of adjusting the composition of paper pulp : en ru
  • SU58274A1 - Receiver for empty weft spools on automatic weaving machines : en ru
  • US2181188A - Insulated cable : en
  • US2181785A - Process of liberating cellulose from bagasse : en
  • SU57459A1 - Device for control over working wires by lighting of shafts and tunnels : en ru
  • SU57961A1 - Method of loading and unloading products frozen in liquefied gases : en ru
  • US2181781A - Lawn mower : en
  • US2181836A - Full fashioned stocking : en
  • SU57948A1 - Apparatus for the release of gases from metals : en ru
  • SU58049A1 - Check Valve for Drill Pipe : en ru
  • SU58289A1 - The method of obtaining artificial tanning : en ru
  • DE684460C - Device for achieving a uniform temperature over the measuring length of test rods built into OEfen in the case of hot tearing or hot endurance tests : de en
  • FR849622A - Process for reducing the deformation of load-bearing devices in reinforced concrete constructions : en fr
  • AU183439A - Improvements in or relating to water heaters, particularly those ofthe fuel-oil burning type : en
  • SU57521A1 - Galvanic nickel-zinc element with a reverse positive electrode : en ru
  • SU58625A1 - Formwork for plastering surfaces : en ru
  • US2181561A - Absorption refrigeration : en
  • CH207772A - Installation on gyroscopic machines. : de en
  • US2181676A - Shoe polishing machine : en
  • SU56000A1 - The method of obtaining cryolite : en ru
  • SU57856A1 - The method of producing phenols : en ru
  • US2181164A - Veneer bend : en
  • US2181246A - Coffee maker : en
  • US2181448A - Brush comb with curler : en
  • CA385365A - Aircraft automatic pilot : en fr
  • AU109129B2 - Improvements relating to electric flash welding machines : en
  • AU522138A - Improvements relating to electric flash welding machines : en
  • SU58152A1 - The printing apparatus to scales : en ru
  • US2181172A - Meter-testing device : en
  • US2181342A - Tail gate structure : en
  • US2181323A - Baker's oven : en
  • DE684482C - Starter device with freewheel ring gear for motorcycle hubs or the like with a rigid and a freewheel clutch : de en
  • ES144545A1 - Perfection in the manufacture of spongy or cellular rubber articles, or similar material. : en es
  • CA385315A - Calcimine : en fr
  • AU511538A - Ultrahigh frequency electron discharge systems : en
  • CH207784A - Arrangement for interrupting and closing a circuit. : de en
  • BE436768A - : en
  • US2181618A - Punch and die mechanism for produc : en
  • DE684400C - Firing grate for enamelling ovens : de en
  • SU57548A1 - The method of reducing the pressure of liquids with a large number of gases dissolved in them : en ru
  • SU58342A1 - Butter for Roasting Food : en ru
  • US2181528A - Refrigeration : en
  • SU55641A1 - Three Phase Welding Transformer : en ru
  • SU58663A1 - Gearbox for tracked vehicles : en ru
  • SU58493A1 - High altitude automatic corrector mix : en ru
  • US2181148A - Process and apparatus for producing zinc : en
  • SU57584A1 - Thresher to combine : en ru
  • SU57689A1 - Device for analyzing the shape of a curve plotted on a fixed surface : en ru
  • US2181780A - Food chopper : en
  • SU55036A1 - Transmission with flexible traction : en ru
  • SU58128A1 - Method of imparting hydrophobicity to cement : en ru
  • SU58232A1 - A device for sorting cans according to their ovality : en ru
  • US2181358A - Feeding finger : en
  • US2181538A - Rubberizing of fabrics and agents therefor : en
  • US2181566A - Portable bending brake : en
  • US2181391A - Sled : en
  • DE684541C - Weighing device : de en
  • GB515181A - Improvements in or relating to coating compositions : en
  • SU56183A1 - Contactless selsyn and phasoregulator : en ru
  • US2181136A - Method of assembling the elements of a joint : en
  • DE684542C - Thermometer for low temperatures : de en
  • SU57570A1 - An instrument for determining the dynamic oil level in boreholes : en ru
  • US2181133A - Lecture desk : en
  • US2181183A - Flexible coupling : en
  • US2181723A - Extensible hasp and hinge fittings for attache and suit cases and the like : en
  • USD117783S - Design for a lubricant dispensing : en
  • US2181750A - Long tube vertical evaporator and the like : en
  • USD117814S - Design for a plate or similar article : en
  • SU55494A1 - The method of measuring the cut-off angle of the anode current of lamp generators using a logometer : en ru
  • SU58011A1 - Electrolytic capacitor : en ru
  • AU113308B2 - An improved piezo-electric oscillatory crystal : en
  • DE684368C - Braun tube with a metallic layer located between the fluorescent material of the fluorescent screen and the glass wall of the fluorescent screen surface : de en
  • DE684441C - Arrangement for sound carriers to achieve echo effects : de en
  • FR849825A - Roasting ovens improvements : en fr
  • GB515185A - Anthraquinone compounds : en
  • GB515121A - Apparatus for the treatment of materials with gases under pressure : en
  • DE684476C - Process for the production of a glyzyrrhizin preparation : de en
  • DE684602C - Device for the automatic control of heating systems : de en
  • GB515179A - Improvements in and relating to bird and small animal cages : en
  • DE684352C - Circuit arrangement : de en
  • DE684511C - Overcurrent carriers, two-part fuse : de en
  • DE684660C - Lubricant for bath or circulating lubrication systems of closed toothed or worm gears : de en
  • FR849710A - Process and means for establishing any estimate for any work : en fr
  • DE684544C - Threshing machine with straw shredder : de en
  • DE684342C - Electrostatic precipitator with corrugated collecting electrodes : de en
  • DE684658C - Manufacture of cobalt titanate : de en
  • DE684675C - Device for electrical transmission of the weight display of a scale to a display or printing device : de en
  • SU57729A1 - A device for correcting the Bodo telegraph apparatus : en ru
  • US2181354A - Condenser for refrigerators : en
  • US2181728A - Traffic analyzer : en
  • FR849829A - Improvements made to buildings or buildings under light construction : en fr
  • GB515295A - Improvements in or relating to ridge or hip tiles and means for the manufacture thereof : en
  • FR849792A - Oscillating ignition magneto for motorized sheep : en fr
  • GB515230A - Improvements in piston and like packing rings : en
  • CH207826A - Process for the production of a chromium-containing dye. : de en
  • SU58244A1 - Method and device for switching on x-ray apparatus and the like receivers : en ru
  • SU58468A1 - A device for measuring eccentricity of recording on a gramophone record : en ru
  • SU54912A1 - A device for winding a thin wire on the coil : en ru
  • FR849778A - Improvements to combustion engine starters : en fr
  • FR849773A - Taper boring tool and method : en fr
  • CH207786A - High voltage fuse. : de en
  • GB515112A - Phenol-aldehyde condensation products : en
  • US2181413A - Rear frame member : en
  • DE684613C - Centrifugal mill with planetary driven grinding vessels : de en
  • GB515156A - Improvements relating to the treatment of zinc dust for reducing the speed of reaction thereof in processes using it as a catalyst or reactant, and to processes using zinc dust in this capacity : en
  • US2181496A - Pipe : en
  • FR849735A - Improvements to winding machines for winding together into a reel tapes of metal foil separated by tapes of insulating substance : en fr
  • US2181742A - Vehicle heating system : en
  • FR849683A - : fr
  • GB515232A - Improvements in means for protecting buildings against incendiary bombs and the like : en
  • SU57559A1 - Movable walkways for workers servicing locking mechanisms of self-unloading cars : en ru
  • GB515289A - A method of synchronising two or more internal combustion engines : en
  • FR849780A - Improvements to framing devices such as coasters : en fr
  • SU57955A1 - Steam distribution mechanism for direct-action machines : en ru
  • SU58535A1 - Machine for cleaning and cutting tubers, etc. : en ru
  • US2181766A - Sewing kit : en
  • SU55461A1 - Fixture against rail hijacking : en ru
  • SU57988A1 - Device for switching on and off under load of feeders at power stations and substations : en ru
  • SU58278A1 - Light fountain : en ru
  • SU58545A1 - Machine for the manufacture of flat needles from wire segments : en ru
  • SU55924A1 - A device for determining the quality of watermelons : en ru
  • SU56217A1 - Regenerator for deep cooling installations : en ru
  • SU58446A1 - Target and projection device for sittseprichnyh and similar machines : en ru
  • SU58657A1 - Perforator attachment device : en ru
  • DE684568C - Device for compacting preformed pipes, pipe linings or similar hollow bodies made of cement or other plastic masses : de en
  • FR849662A - Slate scale concrete agglomerates : en fr
  • GB515340A - Improvements in automobile headlight-testers : en
  • FR849590A - Improvements to purifiers more particularly for gasifiers : en fr
  • DE684585C - Process for finishing wool : de en
  • DE684625C - Braking device for vehicle wheels with a hose-like body, stored in an annular trough, changeable under the influence of a pressure medium, which allows the friction bodies to be brought into their effective position : de en
  • ES144514A1 - A scratching machine, thicknesser and sander. : en es
  • DE684470C - Mill drying device : de en
  • FR849587A - Vacuum cleaner for chimneys and ventilation : en fr
  • FR849670A - Re-meshing device : en fr
  • GB515102A - Improvements relating to conveyors, particularly for or in conjunction with automatic stokers : en
  • GB515194A - Improvements in coupling devices for high-frequency electric circuits : en
  • DE684453C - Gas-heated instant water heater to supply several distant draw-off points : de en
  • FR849689A - Transparent measuring container, in particular in pressurized glass with measuring scale carried by the wall of the container : en fr
  • DE684628C - Procedure for warming up pouring funnels : de en
  • FR849849A - Ice Cream Coloring Prints : en fr
  • DE684594C - Arrangement to improve the operation of discharge vessels that work with vapor or gas filling : de en
  • US2181241A - Paper sheet feeding mechanism : en
  • ES144542A1 - A procedure for obtaining products in rayon sizing. : en es
  • SU57445A1 - Switching device for multiprogram broadcasting over subscriber lines of machine PBX : en ru
  • US2181371A - Means for protecting the retorts of stokers against high temperatures : en
  • US2181581A - Self-closing measuring valve : en
  • US2181543A - Combination floor and tub towel racks : en
  • US2181817A - Tone control : en
  • SU58052A1 - Instrument for checking the average diameter of taps, reamers, and similar tools with an odd number of cutting teeth : en ru
  • SU58055A1 - Device for electrical signaling of the quality of the work of the pushing locomotive : en ru
  • SU58022A1 - Speech intake : en ru
  • SU58155A1 - The method of obtaining multicolor plaster : en ru
  • SU58225A1 - Adaptation to the centrifuge spindle to secure the developed cake : en ru
  • USD117852S - Design fob a combination container : en
  • SU55914A1 - Electromagnetic Loudspeaker : en ru
  • SU57506A1 - The method of obtaining 1-phenyl-3-methyl-pyrazolone : en ru
  • SU57858A1 - Torch holder : en ru
  • US2181468A - Manufacture of steel : en
  • CA385351A - Drier : en fr
  • DE684564C - Burning press, especially for cigar box boards : de en
  • DE684592C - Device for uniform bending of the conductors or groups of conductors protruding from the grooves of the stand of large electrical machines into the shape of the coil heads : de en
  • FR849842A - Process for manufacturing artificial mineral fibers, more particularly glass fibers, with a rough surface : en fr
  • SU57857A1 - Method of making mirror limbs, scales and grids : en ru
  • SU57899A1 - The method of removing iron and willow mixture in the production of abrasives : en ru
  • FR849560A - Improvements in the manufacture of unbreakable toys : en fr
  • US2181827A - Folding display frame : en
  • AU109365B2 - Improvements in or relating to electric calculating equipment : en
  • CH207789A - Single-anodic metal vapor discharge vessel, especially for high operating voltages. : de en
  • US2181174A - Control for arc lamps : en
  • US2181777A - Split drawing : en
  • GB515313A - Improvements in or relating to composite sheets and the like for building and other purposea : en
  • AU109302B2 - Prepared food and process of toasting and puffing thesame : en
  • GR8614B - ELECTRICAL INSULATION OF ACCUMULATORS OF WOOD OF COMMON CYPRUS. : el en
  • DE684406C - Airplane with lifting screw in the air flow of the propeller : de en
  • FR849572A - Device indicating the thickness of the cut of leather and skin slitting machines : en fr
  • GR8618B - WATERPROOF SHELTERS. : el en
  • FR849579A - Improvements in valve mechanisms : en fr
  • GB515104A - Improvements in or relating to filters for artesian wells or bore-holes : en
  • FR849748A - Automatic hydraulic regulator of supply pressure in supercharged aviation engines : en fr
  • GB515134A - Improvements in or relating to electric cables : en
  • CA385366A - Electric fuel pump : en fr
  • FR849680A - Independent axle control for locomotive with diesel engine directly actuating the axles : en fr
  • GB515184A - Improvements in or relating to the soles of boots and shoes : en
  • US2181597A - Furnace heat economizer : en
  • US2181805A - Starting device for internal combustion motors and similar engines : en
  • SU57989A1 - Device for controlling and indicating temperature : en ru
  • FR849716A - Automatic control for rolling mills and similar machines : en fr
  • GB515099A - Manufacture of new dyestuffs : en
  • US2181321A - Power regulation : en
  • US2181713A - Breaker point operating mechanism : en
  • US2181204A - Electric toaster with removable heating element : en
  • US2181573A - Means for affixing jewels in perforated plates : en
  • US2181576A - Attachment plug : en
  • US2181603A - Bag handling mechanism : en
  • US2181443A - Cravat holder : en
  • SU57732A1 - Multiple telegraph retransmission : en ru
  • US2181666A - Dough rolling means : en
  • FR849581A - Improvements made to assemblies comprising receiving elements supplied by compressed gas generators, in particular by free-piston generators : en fr
  • SU57492A1 - Threaded Tester : en ru
  • SU57773A1 - Instrument for measuring portions of cement and similar materials : en ru
  • DE684496C - Press for the successive filtering and production of intermediate layers of a high molecular weight polymer, which can only be temporarily deformed using high heat, for shatterproof glass composites : de en
  • ES144508A1 - A process for obtaining hydrocarbons of the benzine type. : en es
  • DE684674C - Mapping device for theodolites : de en
  • US2181589A - Toy : en
  • US2181791A - Process for purifying wood rosin : en
  • FR849635A - Materials impervious to combat chemicals and products made from these materials : en fr
  • DE684524C - Process for the preparation of disazo dyes : de en
  • DE684560C - Dispensing device for beverage mixes : de en
  • SU58624A1 - The method of heating roofs in winter : en ru
  • SU57496A1 - Valve for pneumatic chambers : en ru
  • US2181415A - Valve mechanism for shock absorbers : en
  • US2181177A - Process of deposition : en
  • US2181197A - Device for making box blanks : en
  • USD117837S - Design fob a cylinder type vacuum : en
  • USD117841S - Design for a bottle pourer : en
  • GB515098A - Manufacture of azo-dyestuffs : en
  • FR849708A - Improvement in saucepans and other similar containers pouring without drip : en fr
  • ES144554A1 - Procedure for the preparation of cortico-adrenal hormones. : en es
  • DE684588C - Holding and tightening device for a taphole tamping machine swiveled into the working position on blast furnaces : de en
  • GB515120A - Improved method of and means for forming concrete piles : en
  • GB515318A - Improvements in or relating to vibration dampers : en
  • GB515332A - Improvements in stays for casement windows : en
  • ES144550A1 - A process for obtaining manganese steel poor in manganese. : en es
  • FR849847A - Milling machine : en fr
  • GB515127A - Improvements in and relating to the production of artificial threads and in apparatus therefor : en
  • US2181229A - Feeder for cigarette making machines : en
  • US2181298A - Conveying mechanism : en
  • US2181320A - Road machine : en
  • US2181361A - Pipe and method of forming same : en
  • DE684452C - Carrying bag open on the side for wristwatches : de en
  • FR849690A - Improvements to selenium electrodes for electric rectifiers : en fr
  • SU58649A1 - Method of thickening and filtering flotation concentrates and other materials : en ru
  • DE684523C - Heating resistor made of silicon carbide with reinforced ends : de en
  • DK56974C - Steering gear for wind winch with two rope drums. : da en
  • GB515126A - Improvements in supporting members for thermionic filament cathodes : en
  • GB515264A - Improvements in or relating to electron multipliers : en
  • CH207769A - Device for holding cigars, cigarettes, pen holders, etc. : de en
  • SU55212A1 - Pipeline Compensation Connection : en ru
  • SU55977A1 - Mixing Deaerator : en ru
  • SU58114A1 - Device for determining the speed of rotation : en ru
  • US2181551A - Animal trap : en
  • SU58689A1 - Stuffing for caulking joints of tunnel lining and other elements of structures : en ru
  • SU57780A1 - A device for laying in wagons a piece of material (bricks, briquettes, etc.) : en ru
  • SU57840A1 - Tunnel dryer : en ru
  • SU57952A1 - The method of soldering pobedit plates on the cutting edges of bits : en ru
  • SU57860A1 - The method of regulating the mechanism of opening mites stripper capture : en ru
  • SU58236A1 - Device for vibratory pneumatic massage of the eardrum : en ru
  • SU56033A1 - Adjustment device : en ru
  • SU58063A1 - Hydraulic Press : en ru
  • US2181473A - Water-cooled stoker : en
  • US2181607A - Electrolytic condenser : en
  • US2181717A - Brake control for automotive vehicles : en
  • USD117785S - Design for a dress : en
  • CH207746A - Tape-shaped material with a mechanical sound recording and process for its manufacture. : de en
  • FR849668A - Mobile advertising device : en fr
  • SU57137A1 - Double or multilayer crucible : en ru
  • SU58091A1 - Machine for centering churakov : en ru
  • SU55816A1 - Letter stamping machine, etc. : en ru
  • SU57902A1 - The method of rolling metal directly from the liquid state : en ru
  • SU57904A1 - Method of melting in the main open-hearth furnaces : en ru
  • SU58009A1 - Device for surface hardening of steel products : en ru
  • SU57543A1 - Method of making spirals of silicon rods : en ru
  • SU58339A1 - Installation for extinguishing underground fires : en ru
  • SU57442A1 - The method of introducing a sample of solid material in a flame volt arc during spectral analysis : en ru
  • SU58631A1 - Physical attraction : en ru
  • US2181517A - Garment : en
  • SU58040A1 - Reel to sweepers : en ru
  • SU58314A1 - Adaptation to the saw-frame for automatic change of the feed, the slope of the guide frame of the saw frame and the amplitude of their assignments : en ru
  • SU58565A1 - Reducer for coaxial screws : en ru
  • SU58654A1 - Device for testing a pair of traction engines : en ru
  • US2181114A - Ice tray : en
  • US2181510A - Toilet ventilator : en
  • SU58496A1 - Bathometer : en ru
  • US2181748A - Plunger : en
  • DK56968C - Switch for electric heating and cooling units. : da en
  • FR849814A - Automatic control unit for signaling motor vehicles : en fr
  • GB515095A - Improvements in or relating to valve casings for screwdown, slide or like stop valves : en
  • GB515136A - Improvements in or relating to elevator or transport systems : en
  • SU55862A1 - A toy : en ru
  • SU56093A1 - Pedal mechanism for controlling the operation of turning-turret and other machines : en ru
  • US2181121A - Stabilization of organic substances : en
  • DE684326C - Circuit arrangement for private branch exchanges with dialer operation : de en
  • SU58489A1 - Liquid dispenser : en ru
  • DE684662C - Vertical chamber furnace for the continuous generation of water gas and town gas : de en
  • SU57685A2 - A device for separating image signals in a television system : en ru
  • SU57917A1 - Pessary to reduce and retain the rectum in animals when it falls : en ru
  • SU57987A1 - Electric filter : en ru
  • SU58562A1 - Engine cooling hood with air bypass : en ru
  • DE684540C - Method for the direct determination of the percentage yield in the processing of bulk goods, in particular in the grinding of grain, using a scale : de en
  • DE684504C - Circuit arrangement for the transmission of surges in telephone systems with dialer operation : de en
  • DK56966C - Installations for the transmission of messages by means of high-frequency carriers on lines. : da en
  • DE684652C - Device for remote actuation of a liquid switch with tiltable switching tube : de en
  • US2181220A - Mechanical movement : en
  • DE684354C - Electric telecommunication line for the transmission of high frequencies : de en
  • DE684595C - Chimney for locomotive shed : de en
  • DK56984C - Football boot. : da en
  • DE684610C - Thread cutting dies : de en
  • GB515280A - Apparatus for decorticating or scraping aloe leaves, fourcroea, sisal and other leaves and stems or stalks and the like : en
  • GB515147A - Improvements in and relating to electric lighting fittings : en
  • SU58442A1 - Adaptation to circular bowel cutter machines : en ru
  • SU58601A1 - Dosing device for liquids : en ru
  • US2181746A - Combination bone clamp and adjustable drill guide : en
  • SU58639A1 - A device for determining the location of a locking joint of a drilling tool in a well, for example, during its torpedoing : en ru
  • SU55523A1 - Pr : en ru
  • US2181313A - Lock : en
  • SU55210A1 - Variable controllable transmission : en ru
  • SU58012A1 - Device for remote signaling and automatic control of mechanisms : en ru
  • USD117786S - Design for a game board : en
  • SU57617A1 - Device for shutting down an induction motor when it is braked by countercurrent : en ru
  • SU57863A1 - The method of extraction of acetic acid from wood-generating gas : en ru
  • SU58104A1 - Method of stabilizing styrene : en ru
  • SU58543A1 - Glass melting bath furnace with narrowed studio compartment : en ru
  • DE684549C - Device for the production of wound sleeves with an inner lining from glued material webs : de en
  • GB515140A - Improvements in devices for conducting hardness tests : en
  • GB515256A - Improvements in or relating to machines for inserting fastenings as in the attachment of heels to boots or shoes : en
  • AU109148B2 - Improvements in directional lighting fittings and their manufacture : en
  • FR849702A - : fr
  • GB515288A - Improvements in and relating to electric discharge devices : en
  • FR849552A - Method and machine for trimming certain portions of the uppers of shoes before assembly : en fr
  • SU58316A1 - Nitric booster : en ru
  • US2181155A - Variable speed motor system : en
  • GB515324A - Improvements in or relating to liquid compasses : en
  • FR849745A - Improvements made to all wind musical instruments, and more specifically to organs : en fr
  • GR8616B - HOW TO MAKE PRESSURE GLASSES FROM GLASS OR OTHER PLASTIC WITH A POINT OF EXACT CONTENT. : el en
  • SU58275A1 - Spindle for double twist : en ru
  • US2181824A - Tractor cultivator : en
  • SU56058A1 - Method of refining tin and tin-lead alloys from iron, mouse and antimony : en ru
  • USD117872S - Design for a textile fabbic : en
  • AU109136B2 - Improvements in or relating to signal receivers for telephony purposes : en
  • SU57642A1 - Double discharge valve : en ru
  • SU57730A1 - Kenotronic Rectifier : en ru
  • SU58004A1 - Clamp for holding the car in the rotor of the circular tipper : en ru
  • SU58549A1 - Rope clamp : en ru
  • US2181580A - Ice tray : en
  • SU57763A1 - Device for underground coal gasification : en ru
  • US2181170A - Electronic device : en
  • DE684587C - Process for the preparation of clumps of 2-oxytetrahydrofuran : de en
  • ES144510A1 - Oven for the distillation or semicarbonization of carbonizable materials at low temperature. : en es
  • ES144533A1 - A pasting machine and stretcher to spin fibers of the most varied lengths. : en es
  • SU57530A1 - Device for automatic resistance switching : en ru
  • US2181416A - Refrigerating apparatus : en
  • CA385358A - Cathode ray tube deflecting device : en fr
  • AU142339A - Improvements in or relating to magnetic filters : en
  • AU76539A - Prepared food and process of toasting and puffing thesame : en
  • DE684501C - Air heating, especially for rail vehicles with several rooms : de en
  • SU56182A1 - Device for multipoint welding : en ru
  • US2181234A - Mechanical movement : en
  • US2181401A - Switching of metal stock and the like : en
  • SU56132A1 - Apparatus for the methodic sorption of iodine from drilling waters with activated carbon : en ru
  • SU57432A1 - Automatic warning device for craning machines : en ru
  • SU58008A1 - Sand seal gland for electrodes of electric furnaces : en ru
  • SU58083A1 - Furnace for annealing and pickup glass : en ru
  • SU58429A1 - Device for remotely turning on and off three switches : en ru
  • US2181268A - Journal box : en
  • USD117869S - Design for a textile fabric : en
  • CH207712A - Plant for grinding grain and other seeds. : de en
  • DE684554C - Adjustment device for vehicle brakes : de en
  • DK56972C - Method for making cores of clay, kaolin or similar substances for use in the manufacture of hollow, cast metal bodies. : da en
  • SU57096A1 - Device for signaling grounding for direct current purposes : en ru
  • US2181168A - Fluid pump or motor : en
  • AU109146B2 - Improvements in or relating to current control system : en
  • US2181431A - Grain separator : en
  • SU56871A1 - Coupling stick for drawing telephone cables : en ru
  • SU57903A1 - Shlakov's embrasure for blast furnaces : en ru
  • US2181616A - Rail anchor : en
  • SU57866A1 - Device for separating fusel oils during alcohol rectification : en ru
  • SU58312A1 - Folding portable retort for charring of forest waste : en ru
  • SU57594A1 - The method of obtaining alpha-phenylisopropyl : en ru
  • SU57891A1 - Shutter for fixing removable dentures in the patient's mouth : en ru
  • SU58082A1 - Ammoniachna steam installation : en ru
  • SU58351A2 - Shingle machine : en ru
  • DE684606C - Line switching device for cash registers, booking machines or similar machines : de en
  • US2181211A - Feeding mechanism for box blank machines : en
  • USD117840S - Design fob a plate ob semilab aeticle : en
  • BE436759A - Universal reinforced concrete floor : en fr
  • CA385332A - High vacuum device : en fr
  • FR849607A - Grinding wheel or object in bonded abrasives : en fr
  • SU57446A1 - Device for optical recording of electrical oscillations : en ru
  • SU58249A1 - Bristle straightening machine : en ru
  • US2181523A - Shut-off valve : en
  • USD117861S - Design fob a hair cukleb : en
  • SU56168A1 - The method of coloring furs, feathers, etc. : en ru
  • SU57682A1 - The method of obtaining powdered light in low-melting heavy metals : en ru
  • SU57684A1 - Device for counting moving objects : en ru
  • SU57892A1 - Method for producing ketones : en ru
  • US2181176A - Protective device for clothespresses : en
  • US2181542A - Apparatus for dispensing straws : en
  • US2181854A - Refrigeration apparatus and method : en
  • SU55349A1 - Grinding and polishing machine for glass sheets : en ru
  • US2181403A - Combination dirt and gravel grader and dump box : en
  • CH207815A - Fixing device for umbrellas. : de en
  • DE684596C - Device for the sterile filling of injection syringes : de en
  • DE684377C - Artificial Christmas tree : de en
  • CH207782A - Cable junction box. : de en
  • CH207684A - Edge protectors for concrete wall corners, steps made of concrete and other concrete structures with edges. : de en
  • SU57821A1 - Aluminum Mold for Rubber Footwear : en ru
  • SU57926A1 - Safety Device for Model Pressure Gauges : en ru
  • SU58360A1 - Calibration method of calcium vanadate : en ru
  • US2181677A - Rotary pumping apparatus : en
  • DE684447C - Oil firing, especially for tubular steam boilers with intermittent operation : de en
  • GB515150A - Improvements in or relating to controllers for electric motors : en
  • SU57624A1 - Device for powering trolley locomotives : en ru
  • SU57811A1 - The method of obtaining soluble lead compounds : en ru
  • US2181245A - Automobile bumper : en
  • US2181498A - Fastening device : en
  • US2181526A - Pile shield : en
  • SU57540A1 - Two-column differential pressure gauge : en ru
  • SU55526A1 - Sealing device for pistons of internal combustion engines, etc. : en ru
  • SU57766A1 - Charging device with charge compaction for continuously operating vertical coke oven : en ru
  • US2181209A - Plasterer's bullnose finishing trowel : en
  • USD117853S - Design for a bicycle frame : en
  • SU55984A1 - Glow discharge oscilloscope, especially for modulation depth indicators : en ru
  • SU57437A1 - The method of preparation of the glass mixture for briquetting : en ru
  • SU57654A1 - Method of making maxillary splints : en ru
  • US2181595A - Fly trap : en
  • DE684388C - Coin channel arrangement for self-sellers : de en
  • SU58327A1 - Hydraulic feed drive for mortise type round grinding machines : en ru
  • DE684474C - Fabric presser for leather sewing machines : de en
  • ES144532A1 - A process for obtaining hydrocarbons containing mostly solid paraffin. : en es
  • DE684407C - Retractable runway light : de en
  • FR849575A - Process for the production of curable alkyd resins : en fr
  • GB515310A - Spectroscopic apparatus, particularly for medical use : en
  • FR849755A - Cable reel for slope climbers : en fr
  • GB515146A - Improvements in or relating to bituminous compositions and more particularly such as are adapted for use in the construction of roads, footways and the like : en
  • SU58588A1 - Device for concreting linings of tunnels and mines, pipelines and similar structures : en ru
  • SU58656A1 - Apparatus for determining the strength of cement, bonding abrasive products and similar materials : en ru
  • US2181433A - Gas purification : en
  • SU58494A1 - Optical doubler sound recording on film : en ru
  • US2181588A - Service manual or guide : en
  • CH207798A - Perfume container. : de en
  • US2181775A - Switch or control arrangement for operating x-ray apparatus : en
  • SU57985A1 - Device for straightening and inverting three-phase AC : en ru
  • US2181198A - Device for packaging for shipment lamp shades and other like articles : en
  • USD117845S - Design fob : en
  • CA385382A - Fabric shrinking and stretching mechanism : en fr
  • DE684397C - Sheet metal connection : de en
  • DE684577C - Single-socket electric metal vapor discharge lamp with surrounding thermal protection jacket : de en
  • US2181362A - Stove structure : en
  • SU57658A1 - Feeder Adapter : en ru
  • SU58301A1 - Spider holder for bobbin winder with winding drum : en ru
  • US2181495A - Platform nest for birds : en
  • US2181819A - Gun battery or mounting, more particularly for antiaircraft defense : en
  • CH207678A - Holding plate for scythe blades. : de en
  • SU55450A1 - Attachment to machines with band knives and saws to trap the ends of the saw blade when it breaks : en ru
  • SU56001A1 - Advertising device : en ru
  • US2181571A - Crushing machinery : en
  • CA385323A - Lens : en fr
  • AU185839A - Improvements relating to book covers : en
  • SU57662A1 - Three phase voltage regulator : en ru
  • CH207754A - Press casting machine. : de en
  • CA385324A - Dry cell : en fr
  • SU57788A1 - Metal plate for floors and pavements : en ru
  • AU109113B2 - Improvements inthe manufacture of felt, leather or fabric upper footwear : en
  • US2181695A - Electrical condenser : en
  • DE684532C - Deflastering machine : de en
  • FR849807A - Process for preparing ketone ethers : en fr
  • SU57500A1 - Method of castor oil hydrogenation : en ru
  • SU57501A1 - Continuously operating vacuum apparatus for cooking massecuite, etc. : en ru
  • SU57549A1 - Weathering Stone : en ru
  • US2181594A - Suction nozzle : en
  • CA385305A - Vapour generator : en fr
  • CH207760A - Apparatus for the heat treatment of metal parts by induction currents. : en fr
  • SU57953A1 - A device for drilling holes in the walls : en ru
  • SU55752A1 - Round Rotary Forge : en ru
  • SU57429A1 - Stainless alloy for shaped casting : en ru
  • SU58143A1 - Cargo gauge : en ru
  • SU58673A1 - Catalytic heater for air-cooled internal combustion engines : en ru
  • US2181537A - Coupling : en
  • SU57865A1 - Apparatus for the continuous breakdown of fats for fatty acids and glycerin : en ru
  • SU58539A1 - The method of obtaining from spruce and pine serca rosin and high-melting resin : en ru
  • USD117821S - Design for a combined supporting : en
  • DE684538C - Process for removing non-ferrous heavy metals from iron-coated objects : de en
  • GB515308A - Improvements in or relating to magnetic electron lenses : en
  • SU58672A1 - Fixture for actuating the roller with valves in double-speed printing machines : en ru
  • FR849637A - Device for marking points on bridge : en fr
  • FR849695A - Radio receiver : en fr
  • AU107639A - Improvement in automatic control of television receiving systems : en
  • US2181173A - Backed roll mill : en
  • US2181223A - Air brake : en
  • US2181283A - Synchronous circuit make and break device : en
  • CA385274A - Pneumatic fender hammer : en fr
  • SU57827A1 - The method of removing antimony from rough tin : en ru
  • SU57504A1 - The method of obtaining shatterproof glass type "triplex" : en ru
  • SU57560A1 - The method of obtaining asphalt : en ru
  • US2181470A - Automatic clutch controlling means : en
  • US2181577A - Method for sizing the terminals of pipe fittings : en
  • US2181711A - Power transmission system : en
  • SU57430A1 - Typographic printing machine with rocking printing drum : en ru
  • SU57671A1 - Bottle beading and sealing machine : en ru
  • US2181698A - Wall construction : en
  • US2181828A - Guard for sewing machine stitch regulators : en
  • SU58025A1 - Device for pumping air into the teat cup : en ru
  • SU58325A1 - The method of preparation of fuel briquettes : en ru
  • SU56110A1 - The method of cementation products in solid carburizer : en ru
  • SU57630A1 - A device for switching payphones into handheld telephone exchanges of the Central Bank system with three-wire cords (of types (CDX3 and CBX x3 X2) and keyless type : en ru
  • SU57635A1 - Elevator with cradles : en ru
  • SU58298A1 - A method of manufacturing a layered plastic mass : en ru
  • US2181682A - Electric long-distance indicating system : en
  • SU55988A1 - The device for tensioning the belt knife of the cutting machines : en ru
  • SU57436A1 - A device for determining the disintegration and solubility of tablets, pills, and the like. : en ru
  • SU57790A1 - Plastering Formwork : en ru
  • SU58338A1 - The method of obtaining heat-resistant chrome-magnesite stop : en ru
  • US2181712A - Gearing for liquid dispensing apparatus : en
  • SU57761A1 - Loading device for high pressure gas generators : en ru
  • US2181507A - Ornamental ring : en
  • US2181660A - Earth anchor : en
  • CH207765A - Process for cleaning and advancing raw fibers, in particular kapok, and machine for implementing this process. : en fr
  • SU57431A1 - Device for measuring the thermal conductivity of textiles in similar materials : en ru
  • SU57505A1 - The method of slowing down the spontaneous polymerization n oil aldehyde : en ru
  • SU58121A1 - Device for stabilizing high-frequency voltage : en ru
  • SU58690A1 - Sentinel guide for lowering the curvature measuring device placed inside the borehole : en ru
  • SU55990A1 - Device for mixing fibrous materials : en ru
  • SU56222A1 - Method of finishing leather : en ru
  • US2181545A - Container and closure therefor : en
  • US2181558A - Pressure plate attachment for retread mold : en
  • US2181694A - Method of making artificial teeth : en
  • AU109115B2 - Improvements inthe protection of pump surfaces : en
  • SU58165A1 - Evaporator : en ru
  • SU58222A1 - Machine for finishing red-clad cheese belts : en ru
  • SU57451A1 - Alarm mechanism for lag typewriter : en ru
  • SU57739A1 - The method of measuring the average diameter of the internal thread : en ru
  • SU57914A1 - Method for producing naphthol AC : en ru
  • SU58534A1 - Instrument for continuous determination of the specific gravity of the fluid flowing through the pipeline : en ru
  • US2181477A - Aerial device : en
  • CA385378A - Two stroke engine : en fr
  • SU57670A1 - Collapsible scaffolding : en ru
  • SU57921A1 - Instrument for taking medium samples from bulk material streams : en ru
  • US2181569A - Container : en
  • US2181693A - Steel treatment : en
  • SU58476A1 - Track electrical contact device : en ru
  • US2181467A - Rail bond terminal : en
  • USD117802S - Design for a pin clip : en
  • SU56086A1 - The method of obtaining thiuram : en ru
  • SU57489A1 - Carburetor : en ru
  • SU58457A1 - Shepherd boy to harvesting machines, for example, flax-tending : en ru
  • US2181305A - Fluorescent lamp : en
  • SU56279A1 - Foot for piercing machine for flashing soles with closed riss : en ru
  • SU58058A1 - Wood metering device : en ru
  • SU58218A1 - The method of producing manganese dioxide : en ru
  • SU58243A1 - Centrifugal molding machine for predominantly concrete products : en ru
  • SU57577A1 - The method of making the base for card tapes : en ru
  • GR8617B - ABSORPTIVE MEANS SUITABLE FIBS ARE USED IN THE WAR GAS DETECTION DEVICE. : el en
  • SU55920A1 - Device for controlling the motion of a rotational step finder : en ru
  • SU57475A1 - Device for simultaneous wiring and telephone over a two-wire line : en ru
  • US2181679A - Knitting machine : en
  • FR849828A - Improvements made to sanitary devices, more specifically to water closets : en fr
  • US2181190A - Apparatus for treating material : en
  • USD117784S - Design for a toy : en
  • FR849709A - Elastic joint : en fr
  • GB515158A - Improvements in and relating to thermionic valve amplifiers : en
  • FR849788A - Sweeping and cooling process for internal combustion sheep : en fr
  • FR849840A - Method and device for the operation of cathode ray tubes : en fr
  • DE684527C - Production of soot : de en
  • DE684346C - Wheel set with loose wheels for conveyor wagons : de en
  • SU58160A1 - Knife to open ampoules : en ru
  • US2181500A - Oil burner : en
  • US2181747A - Baseboard heat distribution with air conditioning : en
  • SU55992A1 - Coil to compensate for magnetic connections in telephone cables : en ru
  • SU57579A1 - Spreader flat parts rubber shoes : en ru
  • US2181471A - Automatic gear shift for vehicles : en
  • USD117819S - Design for a plate or similar article : en
  • DE684427C - Device for detecting gas escapes from gas lines and containers : de en
  • DE684484C - Filling device for pasteurizing barrels : de en
  • SU55938A1 - Mold for shaped grinding wheels : en ru
  • SU55947A1 - Grinding machine for groove ball-bearing groove ball bearings : en ru
  • SU58458A1 - Hazelnut Cleaning Machine : en ru
  • US2181575A - Attachment plug : en
  • AU109131B2 - Improvements in or relating to magnetic filters : en
  • US2181730A - Pressure gauge : en
  • US2181719A - Preservation of rubber : en
  • SU57441A1 - Method for making rubber hoses : en ru
  • USD117848S - Design for a textile fabric : en
  • CH207806A - Electrical amplifier device. : de en
  • DE684646C - Device for treating textile goods, in particular stamping, on forms : de en
  • SU58131A1 - Method for producing dolomite clinker : en ru
  • US2181167A - Statistical machine : en
  • US2181846A - Expansible plate clamp assembly for a cylinder of a printing press : en
  • SU55858A1 - Device for feeding bulk material from piles to an outboard conveyor : en ru
  • SU57122A1 - Regulator of old age of rotation of spindles of spinning water : en ru
  • SU57646A1 - The method of obtaining the precipitate : en ru
  • SU58071A1 - Cutting punch with bevelled work surface : en ru
  • US2181350A - Golf ball : en
  • SU57830A1 - The rake apparatus to the self-resetting header : en ru
  • SU57556A1 - Plant quoting : en ru
  • ES144540A1 - Procedure for obtaining new etalocyanines. : en es
  • ES144604A3 - A method of evaporating a magnesium hydroxide suspension. : en es
  • DE684495C - Wire hook that can be screwed into the brush handle for hanging up handle brushes : de en
  • DE684422C - Device for pumping concrete into inaccessible spaces : de en
  • DE684557C - Anti-skid chain for motor vehicle wheels : de en
  • DK56973C - Procedure for Treating Glass Rods. : da en
  • FR849701A - Fireproofing and hydrifugation process : en fr
  • SU57751A1 - Tube generator : en ru
  • US2181721A - Mounting for brake shoes : en
  • CH207770A - Device for fastening machine parts provided with fastening bolts on foundations by means of a sound-absorbing element and foundation bolts. : de en
  • AU212339A - Improvements inthe methods of treating tin containing materials : en
  • SU57531A1 - Method and instrument for gas analysis : en ru
  • US2181378A - Lifting mechanism : en
  • SU57874A1 - The method of processing metals vibrating cutter : en ru
  • SU57675A1 - Grain cleaning machine : en ru
  • CH207729A - Viewfinder for photographic cameras. : de en
  • CH207733A - Apparatus for launching a spinning top. : en fr
  • DE684685C - Exhaust cap for vehicle air heaters : de en
  • DK56979C - Low base or similar heavy object with a means of transport for the same serving fork-shaped wheel frame. : da en
  • SU58051A1 - Instrument for tested piston ring elasticity : en ru
  • US2181710A - Brew cooling : en
  • US2181783A - Horn button : en
  • CH207749A - Waterproof watch case. : de en
  • SU55613A1 - The method of obtaining sulfur dyes : en ru
  • SU58034A1 - Apparatus for demonstrating the envelope roll theorem : en ru
  • US2181547A - Abrasive wheel : en
  • SU56023A1 - Device for disconnecting an asynchronous motor from the mains when it is braked by countercurrent : en ru
  • US2181579A - Signal transmission line : en
  • USD117838S - Design for a padlock : en
  • SU58592A1 - The method of processing the mud : en ru
  • US2181280A - Electrical wave production : en
  • SU56492A1 - Device for caulking and embossing pipe joints : en ru
  • SU57667A1 - Method for preparing boric acid and magnesium sulfate : en ru
  • SU57720A1 - Device for supplying liner shirts to the mouthpiece apparatus of liner machines : en ru
  • SU58023A1 - Sort-hill : en ru
  • SU58053A2 - Transport lifting device : en ru
  • SU58484A1 - Hand hopper plucking device : en ru
  • US2181797A - Automatic clutch mechanism : en
  • DE684435C - Operating procedure for a locomotive with a main engine acting as a diesel engine with direct drive : de en
  • SU57493A1 - Tool for facilitating lateral movement of the track : en ru
  • SU58080A1 - Electromagnetic pump for conductive liquids, such as mercury : en ru
  • US2181617A - Air conditioning apparatus : en
  • SU57982A1 - Delayed x-ray device : en ru
  • CA385302A - Welding apparatus : en fr
  • SU58445A1 - Spinner speed regulator : en ru
  • US2181527A - Means for adjusting oil burners for low capacity burning : en
  • SU57981A1 - Method and device for objective photometry : en ru
  • US2181117A - Method of making continuous manifolding stationery : en
  • CA385352A - Pumping unit : en fr
  • SU58528A1 - Device for heating greenhouses or hotbeds with waste water : en ru
  • SU57984A1 - Zero speed relay : en ru
  • SU57901A2 - The method of obtaining alkyl-mercury salts of tribasic acids : en ru
  • SU58093A1 - River intake : en ru
  • SU57668A1 - The method of obtaining compounds of thorium and rare earths from monazite : en ru
  • SU57995A1 - A method of manufacturing surface alitized toplives from ductile iron : en ru
  • SU58116A1 - Apparatus for continuous superphosphate production : en ru
  • DE684510C - Centrifugal contact regulator for DC motors with intermittent operation : de en
  • SU58646A1 - Device for automatic control of multi-motor driven paper machines : en ru
  • US2181409A - Advertising sign : en
  • US2181346A - Musical instrument : en
  • US2181680A - Bread slicing machine : en
  • BE436767A - : en
  • SU57434A1 - Signal device : en ru
  • SU57486A1 - Fan nozzle : en ru
  • US2181856A - Refrigeration apparatus : en
  • SU55797A1 - Scraper : en ru
  • SU57698A1 - Automatic device for traffic control at street crossings : en ru
  • US2181144A - High molecular weight halogenated organic compounds and method of preparing same : en
  • US2181208A - Brief case : en
  • US2181837A - Carton : en
  • US2181214A - Package making machine : en
  • CA385337A - Electric oscillation generator : en fr
  • CH207731A - Camera for taking successive pictures arranged in horizontal rows on the same sensitive surface. : en fr
  • DE684669C - Orthopedic aid for flat feet or feet with similar defects : de en
  • AU109363B2 - Improvements in or relating to cathode ray tubes : en
  • CH207804A - Cash register. : de en
  • AU109324B2 - Adjustable stretcher for sawblades mounted into a frame adapted to mutually counterbalance the tensions ofthe said stretcher andthe sawblade : en
  • DE684506C - Branch or connecting terminal for electrical lines : de en
  • DE684438C - Resistance brake circuit for several motors or motor groups of electrically operated vehicles : de en
  • DE684582C - Spray device for Poekellake or the like. : de en
  • US2181772A - Spare fuel tank for trucks : en
  • SU57939A1 - Method of making adhesives for plywood : en ru
  • ES144546A1 - An improved method of treating elastic materials. : en es
  • CA385346A - Rivet manufacture : en fr
  • DE684473C - Blind stitch sewing machine with adjustable fabric flexor or diver : de en
  • DE684624C - Pot-like sealing sleeve for the expanding cylinder of a hydraulic braking device : de en
  • AU253039A - Magnesium carbonate composition and process for the preparation thereof : en
  • SU58456A1 - Device for adjusting the angle of inclination of disks of tillage and other implements : en ru
  • SU58519A1 - Training device for cyclists, runners and other athletes : en ru
  • SU58563A1 - Glass melting furnace with duct for connecting the working chamber of the furnace with the cooking chamber : en ru
  • US2181678A - Wrench : en
  • SU57568A2 - Apparatus for treating fractures of the upper limb : en ru
  • SU57619A1 - Centrifugal machine for pouring : en ru
  • SU58483A1 - The method of processing a mixture of young and mature malt : en ru
  • DK56970C - Apparatus for repairing knitted or woven fabrics. : da en
  • GB515246A - Improvements in and relating to automatic firearms : en
  • SU56119A1 - Imaging device : en ru
  • AU510238A - Improvements in or relating tothe shaping of shoe soles : en
  • ES144539A1 - Improvements in rotary kilns for the thermal treatment of coal and other materials. : en es
  • CA385314A - Paper stock screening mechanism : en fr
  • DK56967C - Electric discharge tube with an electrode system containing two immediately consecutive screen grids. : da en
  • AU109126B2 - Magnesium carbonate composition and method of preparation : en
  • DE684436C - Process for increasing the wheel grip of rail vehicles : de en
  • FR849647A - Process for the preparation of amino methylene aldehydes : en fr
  • FR849747A - Method and device for tuning aircraft engines at high altitude, with a ground compressor driven by the engine and an altitude compressor driven by an exhaust gas turbine : en fr
  • GB515197A - Improvements in or relating to gas or vapour filled electric discharge tubes : en
  • GB515237A - An improvement in or relating to machines for planing stone and the like : en
  • SU58513A1 - Composite wood milling head : en ru
  • SU57653A1 - The method of obtaining tanalbina : en ru
  • US2181652A - Electric welding machine : en
  • US2181762A - Lock : en
  • SU58628A1 - The device floor or pavement of slabs : en ru
  • US2181689A - Spinal brace : en
  • CA385349A - Electric conductor : en fr
  • CA385355A - Glass sliver manufacture : en fr
  • AU439A - Process forthe manufacture and use of catalysts forthe conversion of hydrocarbon oils : en
  • AU502938A - Improvements in and relating to float means for fishing lines : en
  • AU109155B2 - Improvements in or relating tothe shaping of shoe soles : en
  • AU109330B2 - Improvements in or relating to electron discharge tubes more particularly for use in scanning and transmitting image signals : en
  • SU57593A1 - Apparatus for gas vaginal showers : en ru
  • SU58255A1 - The method of controlling the process of underground gasification of combustible : en ru
  • AU109141B2 - Improvements in or relating to sliding clasp fasteners : en
  • DE684661C - Mineral lubricating oil : de en
  • SU55804A1 - Self-discharging drum for processing fur skins and similar materials : en ru
  • SU57532A1 - Advertising device : en ru
  • SU57555A1 - Bending material testing machine : en ru
  • SU56085A1 - The method of flotation of gold and other minerals : en ru
  • DE684503C - Circuit arrangement for the production of long-distance connections in telephone systems : de en
  • FR849734A - Device for adjusting the air intake to the torpedo tubes : en fr
  • AU109120B2 - Improvements in and relating to float means for fishing lines : en
  • US2181641A - Rotary drilling machine and pipe tongs : en
  • ES144505A1 - A procedure for making shoes. : en es
  • GB515108A - Improvements in or relating to roller shutters : en
  • GB515139A - Improvements in moving picture cameras : en
  • GB515275A - Improvements in grates for steam generators : en
  • SU57848A1 - Letter sorting machine : en ru
  • SU57855A1 - The method of obtaining acetone and butyl alcohol : en ru
  • US2181600A - Marking device and process for using the same : en
  • FR849678A - Bogie frame, for rail vehicles, composed of web plates and member plates assembled by welding : en fr
  • GB515257A - Improvements in wheel bearings for tubs, hutches, and the like : en
  • FR849739A - Brake with radially movable segments : en fr
  • SU58109A1 - Steam boiler : en ru
  • SU56034A1 - Temperature control device : en ru
  • SU57511A1 - Diamond powder grinding method : en ru
  • US2181671A - Seat adjuster : en
  • US2181778A - Photoelectric control for traveling cranes or the like : en
  • DE684468C - Clamping mandrel with two conical clamping pieces, adjustable according to clamping diameter and clamping length : de en
  • GB515334A - Improvements in the production of compositions composed of gutta percha or balata : en
  • SU56018A1 - The method of casting holes in grinding wheels : en ru
  • SU57515A1 - Loading machine : en ru
  • AU109130B2 - Wheel scale : en
  • CH207741A - Method for radio guidance of a vehicle and radio beacon for the implementation of this method. : en fr
  • GB515186A - Improvements in or relating to the electrodeposition of zinc : en
  • FR849656A - Hygienic appliance : en fr
  • GB515341A - Improvements in and relating to protective systems for polyphase electric circuits : en
  • ES144556A1 - Mechanism for compressed air shooting exercises, applicable to all kinds of automatic weapons. : en es
  • CH207715A - Method and device for igniting cartridges which give off oxygen when they burn up. : de en
  • SU56202A1 - Automatic compressor installation : en ru
  • SU58470A1 - Laboratory electric oven : en ru
  • US2181386A - Picker stick buffer for looms : en
  • DE684488C - Base board for setting up and removing ceramic raw materials, semi-finished products and shapes : de en
  • DE684616C - Process for the production of containers for liquids u. Like. Made of fibrous material : de en
  • SU58277A1 - Heat meter : en ru
  • SU58046A2 - Gas generator for gasification of finely divided fuel in a suspended layer : en ru
  • CA385279A - Internal combustion engine : en fr
  • GB515187A - Improvements in or relating to the manufacture of tubing from thermoplastic material : en
  • FR849699A - evaporator for cold compression machines : en fr
  • USPP348P - Xrose : en
  • DE684396C - Distributor : de en
  • SU57677A1 - The method of preparation of the rail joint for welding : en ru
  • GB515292A - Improvements in electric control apparatus for tuning radio receivers : en
  • SU56007A1 - A furnace device with a high thermal voltage chamber located inside the cooling chamber : en ru
  • US2181606A - Thermostatic control mechanism : en
  • GB515248A - Improvements in and relating to automatic firearms : en
  • DE684384C - Process for accelerating metallurgical slag reactions : de en
  • DE684667C - Process for changing the state of dental moldings made of metal alloys during casting : de en
  • GB515100A - Improvements in or relating to alkaline detergent products : en
  • GB515296A - Improvements in automatic control apparatus : en
  • FR849596A - Vacuum distillation method and apparatus : en fr
  • FR849786A - Improvements to optical systems for television and analog transmissions : en fr
  • DE684412C - Pressure medium-operated transducer, especially for remote transmission of the position of gyroscopes : de en
  • SU57975A1 - Grease quality tester : en ru
  • SU58412A1 - Aviation engine exhaust valve seat : en ru
  • US2181195A - Carbon dioxide converter : en
  • USD117777S - Design for a combined drill press : en
  • USD117782S - Design for a lubricant dispensing : en
  • DE671772C - Process for the production of processed cheese : de en
  • SU56102A1 - Buffer device for steam engine valves : en ru
  • US2181311A - Culture for butyric acid fermentation : en
  • ES144622A1 - A new procedure to transform the thermal energy of the fuels into mechanical work and subsequent use of it. : en es
  • FR849615A - Improvement in lamp meters : en fr
  • FR849732A - Improved sole and shoes, skates or skis with application : en fr
  • SU57820A1 - A method of making rubber shoes : en ru
  • US2181557A - Stenographer's notebook cover and holder : en
  • SU57928A1 - The method of adherence and drying of fur skins : en ru
  • SU56049A1 - Door lock operated by lowering the coin : en ru
  • SU56115A1 - Turning device for crankshaft main journals : en ru
  • SU57482A1 - Press for molding stars for siphon casting : en ru
  • US2181442A - Fruit handling machine : en
  • FR849671A - Mixed acid production process : en fr
  • GB515089A - Improvements in and relating to the wrapping of cakes or other articles : en
  • FR849675A - Process for dispersing finely divided solids, such as pigments : en fr
  • DE684424C - Device for generating damp smoke : de en
  • DE684458C - Process for making sound recordings : de en
  • GB515258A - An improved means for connecting facing strips to shelving : en
  • FR849626A - System for coupling stabilizing and guiding wheels to traction wheels in vehicles for monorail railways : en fr
  • USD117883S - Design fob a dress ensemble : en
  • SU57798A1 - Scale Fish Cleaning Machine : en ru
  • SU57764A1 - Birch Bark Removal Machine : en ru
  • US2181407A - Combustion apparatus : en
  • SU56121A1 - A method of making varnish for rubber shoes : en ru
  • SU58362A1 - Safety valve device : en ru
  • AU109103B2 - Improvements in or relating to junction and switching arrangements for high frequency cables : en
  • DE684494C - Process for dyeing vegetable fibers and rayon from regenerated cellulose with iron-sensitive basic and substantive dyes in the presence of iron compounds : de en
  • CH207757A - Hydraulic sheet metal drawing press. : de en
  • CH207771A - Cage for the rolling elements of rolling bearings and process for its manufacture. : de en
  • US2181619A - Press for producing pyrometric cones : en
  • US2181821A - Golf ball warmer : en
  • FR849796A - Zippered bottle rack : en fr
  • CA385333A - Stabilized nitrite salt : en fr
  • SU57527A1 - Tube generator : en ru
  • SU58347A1 - Sprengelna beam (farm) : en ru
  • US2181813A - Drape shaper : en
  • US2181370A - Device for and method of protecting hog-carcass tongues : en
  • US2181706A - Venetian blind tilter : en
  • US2181794A - Ski binding : en
  • US2181338A - Chimney : en
  • BE436617A - : en
  • GB515277A - Improvements in or relating to clamps for suspending and firmly anchoring overhead wires for electric railways and tramways : en
  • SU57473A1 - Pulse translator : en ru
  • SU57822A1 - An apparatus for cutting and stringing tobacco leaves : en ru
  • SU58123A1 - Method for determining the frequency response of the recorder : en ru
  • USD117888S - Design foe a dress : en
  • SU56205A1 - Pneumatic fuel pump regulator for internal combustion engines : en ru
  • SU57983A1 - The device for measuring the angle f in synchronous machines : en ru
  • USD117875S - Design for a dress ensemble : en
  • SU57471A1 - Gripping device for transporting raw bricks, etc. : en ru
  • DE684671C - Process for the production of disinfectants from acidic rhodanides : de en
  • CA385331A - Automatic loom : en fr
  • FR849727A - Device for unlocking the breech of automatic or semi-automatic firearms actuated by gas pressure : en fr
  • US2181654A - Apparatus for heating gas : en
  • US2181664A - Electrical bus system : en
  • SU56218A1 - Water Dispenser : en ru
  • SU57673A1 - Electric Welding Roller : en ru
  • SU58449A1 - Backup winding mechanism for weft vaters : en ru
  • GB515161A - Improvements in and relating to umbrellas : en
  • SU58397A1 - Ship gas generator : en ru
  • SU58505A1 - Cotton bagging machine : en ru
  • US2181563A - Process of refining vegetable and animal oils : en
  • FR849784A - Arrangement for lubricating pistons and similar sliding members : en fr
  • USD117788S - Design for a tiller : en
  • SU57497A1 - Aerodynamic Liquid Anemometer : en ru
  • DE684177C - Additional device for electrical cooking, roasting and baking devices, which are provided with plugs on the bottom of the device and are intended for use in a normal electric stove in place of the hotplates : de en
  • DE684358C - Current dependent AC relay for starting single-phase induction motors : de en
  • SU57832A1 - A device for obtaining a certain pressure of a medium in a known volume : en ru
  • DE684356C - Device for actuating watertight encapsulated switches : de en
  • DE684666C - Intermediate piece for fastening factory-made porcelain crowns with cavities of different sizes on a tooth root post with the same structure for all crowns : de en
  • DE684539C - Automatic measuring and weighing device for determining the average specific weight of the total weighed item : de en
  • FR849682A - Removable shoe : en fr
  • FR849698A - Electron microscope operated by an influence machine : en fr
  • US2181314A - Feed roll for sheet material : en
  • USD117823S - Design foe a combined slider body : en
  • FR849705A - Improvements in the manufacture of painted glass plates and tiles, with or without back support, and new industrial products obtained by application of these improvements : en fr
  • CH207818A - Closing link for the knotless tying of packages. : de en
  • FR849706A - : fr
  • US2181182A - Vent plug terminal : en
  • US2181383A - Process for the preparation of light-sensitive emulsions : en
  • US2181488A - Fire extinguisher : en
  • US2181516A - Milling machine : en
  • USD117829S - Design for an embroidered textile : en
  • DE684670C - Arrangement for medical treatment by means of radioactive gamma radiation : de en
  • DE684366C - Push-pull arrangement : de en
  • DE684562C - Poroese grinding wheel : de en
  • SU57703A1 - Device for the destruction of spurious oscillations in high-power cascades of short-wave transmitters : en ru
  • SU57803A1 - The method of separation of ammonia and hydrogen sulfide from direct coke oven gas : en ru
  • SU57808A1 - Champagne Vessel : en ru
  • SU55229A1 - Operator crane : en ru
  • FR849641A - Process for obtaining soot : en fr
  • USD117863S - Design for a lace : en
  • CA385294A - Dipping form : en fr
  • CA385321A - Telescoping tripod leg : en fr
  • FR849659A - Barrage against planes : en fr
  • FR849804A - Process for dehydrogenating aliphatic compounds using halogens : en fr
  • USD117830S - Design for a garment : en
  • FR849570A - Metal graining machine : en fr
  • GB515245A - Improvements in or relating to prepayment mechanism for electricity meters and the like : en
  • DE684430C - Baffle filter for cleaning air or gases : de en
  • US2181161A - Vehicle control system : en
  • GB515169A - Improvements in or relating to the treatment of grain and seeds : en
  • USD117886S - Design for a dress : en
  • DK56977C - Electric Flashlight. : da en
  • GB515220A - Improvements in and relating to multi-position electric switches particularly for controlling electric motors : en
  • GR8619B - UNFORTUNATELY POSSIBLE TO FLY. : el en
  • US2181377A - Track for pneumatic-tired vehicles : en
  • US2181770A - Method of polymerization of 1,2-dihydronaphthalene : en
  • DE684639C - Electrical fuse : de en
  • SU58385A1 - Liquefied Gas Storage Vessel : en ru
  • SU58433A1 - Evaporator : en ru
  • SU57273A1 - Method of making tool for dressing grinding wheels : en ru
  • SU57676A1 - Grain cleaning machine : en ru
  • FR849562A - Injection pump for fuels or other liquids : en fr
  • CH207785A - Electrical resistance with several meandering or wave-shaped flat individual elements. : de en
  • US2181261A - Burner for liquid fuel : en
  • US2181636A - Refrigeration apparatus : en
  • US2181454A - Process of vulcanizing rubber : en
  • US2181565A - Microphone : en
  • US2181758A - Valved fluid outlet : en
  • US2181754A - Hydraulic transmission : en
  • FR849631A - : fr
  • ES144605A1 - An instantaneous direct reading radiogoniometer. : en es
  • FR849559A - Paper holder cylinder for commercial typewriters : en fr
  • FR849826A - Device for modifying the wheel spacing of a vehicle, in particular the wheels of railway wagons : en fr
  • FR849569A - Rotary printing machine : en fr
  • DE684350C - Circuit for shortwave magnetron transmitters or receivers to achieve a stable operating condition : de en
  • GB515339A - Improvements relating to electric furnaces : en
  • ES144549A1 - Improvements in the manufacture of cellular or fluffy rubber articles, or that contain it. : en es
  • FR849813A - Tone regulator of a low frequency amplifier : en fr
  • FR849588A - Device for holding office or other vertical items to automatically report them to the user : en fr
  • GB515090A - Improvements in and relating to electro-acoustic transmitters : en
  • SU57775A1 - The apparatus for sorting mica sheets by thickness : en ru
  • US2181812A - Door saddle : en
  • ES144559A1 - Improvements in the vulcanization of spongy or cellular rubber articles or a similar material. : en es
  • US2181341A - Wire rope : en
  • US2181447A - Lock switch for flashlights : en
  • FR849672A - : fr
  • GB515251A - Improved process and apparatus for the heat treatment of steel rails : en
  • DE684375C - Flat weft knitting machine with sinkers that bend the chair needles according to the pattern : de en
  • CA385359A - Deflecting coil : en fr
  • SU56129A1 - Wagon with devices for feeding bulk material into its body : en ru
  • SU57759A1 - Wood dyeing method : en ru
  • SU58688A1 - Doubler : en ru
  • FR849551A - Device for drying rags, laundry, fibers, etc. : en fr
  • FR849602A - Independent wheel mounts for trailers and front end ring combined with these mounts : en fr
  • GB515094A - A device for use in trimming wall paper and like purposes : en
  • GB515119A - Improvements relating to stretchers : en
  • DK56983C - Filet and Bacon Lacing Machine. : da en
  • FR849630A - DC speed transformer : en fr
  • GB515137A - Improvements in coating compositions and method of preparing same : en
  • FR849660A - Double valve for gas meters with 4 measuring chambers : en fr
  • SU56003A1 - Method of finishing the cutting tool : en ru
  • SU58345A1 - Device for continuous cooking of starch-containing raw materials in the alcohol industry : en ru
  • DE684432C - Process for the preparation of quaternary addition compounds of the pyridine, quinoline and isoquinoline series : de en
  • CA385328A - Brake control means : en fr
  • CH207732A - Machine for drawing or reproducing drawings or other subjects by light. : en fr
  • SU57470A1 - Asphalt bridge breaker : en ru
  • SU57604A1 - Metal tire for bridge denture : en ru
  • SU57752A1 - Magnetron : en ru
  • SU57718A1 - The method of obtaining anhydrous magnesium chloride : en ru
  • SU57927A1 - Instrument for measuring the density of liquids : en ru
  • FR849624A - Electric wave amplifiers : en fr
  • FR849802A - Device for adjusting an x-ray cone using an auxiliary lamp : en fr
  • SU57897A1 - Sowing seeds for single seeds : en ru
  • FR849640A - Door specially designed for cars : en fr
  • FR849771A - Process for dyeing furs, hair and feathers : en fr
  • SU58229A1 - Installation for dry double-sided brick pressing : en ru
  • FR849586A - Method and device for transporting a workpiece by rotating it about an axis : en fr
  • FR849598A - Mechanism for spinning lifting cables : en fr
  • US2181479A - Thread cleaner : en
  • US2181627A - Shifting mechanism for change-speed : en
  • FR849687A - : fr
  • DE684367C - Process for the aftertreatment of carbon coatings produced on metal parts for electrical discharge tubes : de en
  • CH207736A - Trigger device on firearms for single and continuous shots. : de en
  • SU55690A1 - Instrument for determining the track rail sub-clone : en ru
  • SU57726A1 - Circular Wiring Device : en ru
  • SU57727A1 - Multiple duplex telegraph retransmission concentrator : en ru
  • SU58014A1 - Burning chamber of internal combustion engines : en ru
  • US2181232A - Device for flues, chimneys, and the like : en
  • SU58407A1 - Mine Bucket Guide Frame : en ru
  • SU58621A1 - Device for excavating horizontal underground workings : en ru
  • US2181120A - Power generating apparatus : en
  • US2181236A - Game device : en
  • FR849722A - Hitching device for slope climbers : en fr
  • FR849763A - Device for rapid assembly of a rod relative to a wall that it passes through and its application to the fixing of pull tabs for remote control : en fr
  • AU109121B2 - Improvements in or relating to windscreen wipers for automobiles andother vehicles : en
  • GB515344A - Improvements in or relating to the cyanide treatment of precious metal ores : en
  • SU56064A1 - Travel pattern : en ru
  • SU57862A1 - Acetic acid cleaning method : en ru
  • SU58135A1 - Stone making machine : en ru
  • SU58163A1 - Device for horizontal alignment of the twin-blades of a wind turbine : en ru
  • SU57767A1 - Coke oven : en ru
  • USD117820S - Design for a plate or similar article : en
  • US2181450A - Tube cutting tool : en
  • SU58070A1 - Carousel type machine for centerless grinding of barrel rollers : en ru
  • US2181661A - Dispensing container for tacks : en
  • USD117878S - Design fob a towel ob similab : en
  • DE684416C - Machine for driving screws : de en
  • DE684664C - Vacuum shut-off device : de en
  • US2181405A - Method of making animated motion pictures : en
  • CH207816A - Tube with an automatically closing tube cap. : de en
  • SU54820A1 - Device for detecting defects in articles made of magnetic material : en ru
  • SU56235A1 - Method of virirovanie and simultaneous recording of prints : en ru
  • US2181709A - Welded truck side frame : en
  • US2181288A - Grid-making machine : en
  • DE684492C - Cutting shoe for the pit lining : de en
  • DK56982C - Detachable bicycle steering wheel. : da en
  • GB515268A - Improvements in or relating to railway vehicle wheel and axle assemblies : en
  • SU58144A1 - Device for driving in motion the recorder : en ru
  • SU58401A1 - Bulk Material Loading Machine : en ru
  • US2181602A - Heat exchange apparatus : en
  • SU56175A1 - Tank shooting simulator : en ru
  • SU57620A1 - Device for automatic feeding of electrode wire during arc welding : en ru
  • US2181322A - Measurement and control of the flow of viscous fluids : en
  • USD117866S - Design for a textile fabric or simi : en
  • USD117867S - Design for an embroidered textile : en
  • DE684509C - Ribbon-shaped variable resistor whose resistance conductors are wound up as spirals and coated with contacts that, following the spiral shapes, run on the resistance bands : de en
  • FR849620A - Improvements to drive or cable transport devices : en fr
  • SU57428A1 - Device for controlling an asynchronous capacitor motor : en ru
  • SU58204A1 - X-ray device : en ru
  • SU58572A1 - Gas generator ignition device : en ru
  • US2181225A - Pneumatic signaling device : en
  • FR849737A - Device for heating engine pistons : en fr
  • ES144503A1 - A process for the extraction of cellulose fibers from plant materials. : en es
  • GB515276A - Improvements in means for adjustably fixing pivoted mirrors or the like : en
  • US2181439A - Composition wood : en
  • SU57795A2 - Auxiliary segment microconoscope : en ru
  • SU58262A1 - Tool for grinding the inside of the hole : en ru
  • US2181492A - Target : en
  • US2181605A - Separable sieve for bolters : en
  • SU58480A1 - Evaporator : en ru
  • SU58686A1 - The method of manufacture of insulating cardboard : en ru
  • DE684633C - Process for the production of a building material : de en
  • FR849719A - Hydraulic device for stabilizing and steering vehicles : en fr
  • FR849661A - Method of rational restraint of trousers and the like : en fr
  • BE436756A - : en
  • CH207710A - Bathing suit or sports suit. : de en
  • DE684545C - Uncoupling device : de en
  • DE684634C - Hand pliers : de en
  • FR849558A - lock nut : en fr
  • FR849808A - Improvements to four-wheel steering trailers for motor vehicles : en fr
  • AU527838A - Improvements in or relating to windscreen wipers for automobiles andother vehicles : en
  • SU57896A1 - Device for measuring natural potential differences along pipelines : en ru
  • SU58527A1 - The method of heating greenhouse buildings with warm water waste : en ru
  • US2181253A - Traversing hoist for material and article handling : en
  • US2181380A - Variable speed transmission : en
  • SU57580A1 - Enamelware and the like. : en ru
  • US2181843A - Pilot burner head and support for thermocouples : en
  • CH207830A - Freewheel hub with coaster brake driven by a motor built into the drive wheel of a vehicle. : de en
  • US2181529A - Pressing machine steam valve : en
  • SU57520A1 - Frequency stabilization device : en ru
  • SU57802A1 - The method of grinding graphite : en ru
  • SU58679A1 - The method of continuous polymerization of divinyl : en ru
  • AU254738A - Envelopes for protecting meat and other foodstuffs and process for producing same : en
  • DE684423C - Circuit arrangement for call seekers in telephone systems : de en
  • SU57786A1 - String extensometer : en ru
  • US2181156A - Torch : en
  • SU55486A1 - Device for automatic compensation of a black spot of an iconoscope : en ru
  • US2181722A - Caster wheel : en
  • USD117794S - Design for a plate or similar article : en
  • SU57919A1 - Device for putting the bracelet on the mandrel : en ru
  • DE684599C - Bacteria heating device for vacuum cleaners : de en
  • SU55850A1 - Method for producing sulphurous blue dye : en ru
  • SU57951A1 - Method of loading and unloading products frozen in liquefied gases : en ru
  • SU58103A1 - Hose : en ru
  • SU57758A1 - Syringe for local anesthesia : en ru
  • SU58173A1 - Method of steam hydrogenation from opropyl-methyl-cinnamic aldehyde : en ru
  • SU58270A1 - Round loom : en ru
  • SU58357A1 - String apparatus : en ru
  • CH207799A - Process for the preparation of testosterone. : de en
  • SU58536A1 - Tractor digging machine : en ru
  • USD117816S - Design for a plate or similar article : en
  • CA385325A - Remote control brake : en fr
  • SU56112A1 - Method for determining abrasive properties of grinding tools : en ru
  • US2181855A - Refrigeration method : en
  • SU58390A1 - The method of flotation of ores : en ru
  • SU58228A1 - Vertical high-speed drive for centrifugal sawing discs : en ru
  • SU58561A1 - Medical leggings : en ru
  • DE684655C - Device to prevent overloading of X-ray tubes, especially rotating anode tubes : de en
  • FR849606A - Manufacturing process for abrasive objects : en fr
  • CH207686A - Sliding window. : de en
  • SU57665A1 - Torque taper sleeve : en ru
  • SU57908A1 - Paddle wheel : en ru
  • SU58288A1 - A device for transferring poles with leather or other objects from the lower conveyor to the upper : en ru
  • SU55985A1 - A method of manufacturing a direct-sensitive photosensitive layers : en ru
  • SU55890A1 - Ventilation device for welding station : en ru
  • SU58166A1 - A device for calibrating jets with liquid : en ru
  • SU58257A2 - Steam chamber of the machine for washing and steaming fruits and vegetables : en ru
  • US2181331A - Cinder pot : en
  • USD117793S - Design fob a plate or similar article : en
  • SU58469A1 - Device to protect people working in the face from the dam rock : en ru
  • US2181315A - Apparatus for circle shearing : en
  • CA385369A - Vehicle brake mechanism : en fr
  • SU56174A1 - Electric welding head : en ru
  • SU58579A1 - The method of decorating porcelain and façade products : en ru
  • DE684401C - Auxiliary device for clamping short workpieces in multi-jaw chucks : de en
  • DE684491C - Pipe well with filter pipes and top pipes made of ceramic material : de en
  • CA385373A - Shipping container : en fr
  • DE684553C - Brake monitoring device, in particular for hydraulic brakes of motor vehicles : de en
  • US2181796A - Key-retainer identification tag : en
  • CH207781A - Clamping screw terminal for electrical conductors. : en it
  • BE436830A - : en
  • US2181281A - Initialed pull for separable fasteners : en
  • US2181583A - Railway car construction : en
  • US2181834A - Scabbard : en
  • SU56100A1 - A device for drawing a projection of the surface of a spiral : en ru
  • US2181404A - Strainer : en
  • US2181417A - Bowed curtain fixture : en
  • DE684418C - Oven with one or more baking chambers arranged on both sides : de en
  • FR849767A - Process for distilling wood and other similar materials : en fr
  • SU58110A2 - Top for flap development : en ru
  • US2181570A - Trolley base : en
  • US2181653A - Shampoo apparatus : en
  • US2181842A - Electric motor apparatus : en
  • AU109108B2 - Improvement in automatic control of television receiving systems : en
  • CA385299A - Electric heating unit : en fr
  • DE684591C - Circuit arrangement for the simultaneous connection of more than two telegraph lines with one another : de en
  • USD117836S - Design for a candelabrum : en
  • DE684434C - Process for controlling the two auxiliary engines of a diesel locomotive : de en
  • FR849605A - Synthetic resin which can be used in particular for the manufacture of grinding wheels : en fr
  • SU58271A1 - Adaptation to vaters to stop feeding when the thread breaks : en ru
  • SU57440A1 - The method of obtaining cast urea-formaldehyde artificial resin : en ru
  • SU58478A1 - A lot of Rusna cupboard type dryer : en ru
  • US2181697A - Beverage cooler : en
  • SU56123A1 - The method of electric distillation of phosphorus : en ru
  • SU58595A1 - Aneorumbometer : en ru
  • US2181562A - Fluid actuated operating mechanism : en
  • AU109111B2 - Improvements relating to book covers : en
  • SU57823A1 - Laundry device : en ru
  • US2181848A - Method of forming drop-center wheel rims : en
  • CH207758A - Machine for processing ship's propellers, propellers and the like on the pressure and suction side. : de en
  • CA385273A - Nut making machine : en fr
  • CH207776A - Device for short-circuiting the spark plugs of an internal combustion engine. : en fr
  • FR849639A - Improvements to heating elements used in tubular electric resistances : en fr
  • FR849711A - Double-wing parachute forming an air mattress forcing the instantaneous spreading of the rescue apparatus : en fr
  • SU57528A1 - Aircraft Gasoline Gauge : en ru
  • SU57854A1 - The method of preparation of calcium anti-tuberculosis drug : en ru
  • SU58370A1 - The method of obtaining sodium phosphate from ferrophosphorus : en ru
  • SU58419A1 - Spark gap valve discharge : en ru
  • FR849845A - Spark plug improvements : en fr
  • CA385291A - Automobile identification device : en fr
  • SU57924A1 - Crushed machine : en ru
  • SU57534A1 - Machine for straightening wire and cutting it into pieces of a certain length : en ru
  • SU58042A2 - Combined Regenerative Coke Furnace : en ru
  • SU58223A1 - Roller device for tanning machines for transporting and smoothing hard leathers : en ru
  • SU58224A1 - A device for laying bars when repairing bath-glass furnaces : en ru
  • US2181344A - Rope : en
  • US2181784A - Scaffold : en
  • SU57587A1 - Tool for facilitating lateral movement of the track : en ru
  • SU57870A1 - Self-loading platform : en ru
  • US2181318A - Machine driving and stopping mechanism : en
  • US2181458A - Combination float and fish lure : en
  • CH207702A - Bed. : de en
  • DE684654C - Fusible conductor arrangement for overcurrent fuses : de en
  • AU253139A - Magnesium carbonate composition and method of preparation : en
  • SU58141A1 - Stacker for hay, etc. : en ru
  • US2181284A - Spudding bit : en
  • US2181700A - Control means for driving and driven elements : en
  • CH207716A - Process for the polymerization treatment of olefins. : de en
  • AU504338A - Improvements in or relating to junction and switching arrangements for high frequency cables : en
  • SU57499A1 - Centrifugal type device for emulsifying fats : en ru
  • CA385388A - Cathode ray apparatus : en fr
  • SU57709A1 - Device for actuating air sandboxes : en ru
  • SU58671A1 - Turbogenerator : en ru
  • US2181432A - Index device : en
  • USRE21282E - Radio-amplifying circuits : en
  • SU56060A1 - Snow blower : en ru
  • SU57562A1 - Method of making mosaic decorative concrete : en ru
  • SU57979A1 - Cold light lamp : en ru
  • SU58474A1 - Device for determining the weight of bulk cargo : en ru
  • CH207812A - Television process in which synchronization pulses are obtained from a periodic AC voltage : de en
  • SU57710A1 - Device for light release of the brake system Matrosov : en ru
  • US2181518A - Envelope-making machine : en
  • SU57651A2 - The device for sampling and counting predominantly seeds : en ru
  • SU58177A1 - Device for warning flooding sewer or drainage network : en ru
  • SU58209A1 - Device for automatically switching on and off the converter traction substation : en ru
  • SU58307A1 - Weaving hook fitting for weaving into the eye of the weft yarn : en ru
  • SU57614A1 - Method to reduce dielectric loss in china : en ru
  • US2181452A - Method of transferring photogrpahic designs on ceramic ware : en
  • DE684656C - Electric heater for high temperatures with a metallic heating conductor and a ceramic protective cover surrounding it : de en
  • CA385326A - Fluid pressure brake : en fr
  • SU57909A1 - Towing hook : en ru
  • FR849646A - : fr
  • SU55531A1 - Device for individual aspiration of machines, for example, shoe : en ru
  • SU57566A1 - The method of cutting divisions on cylindrical limbs : en ru
  • SU58568A1 - Method and pump for gasification of liquid oxygen under pressure : en ru
  • SU57426A1 - Telemetry device : en ru
  • SU57467A1 - Cable crane : en ru
  • SU57586A1 - The method of pyrolysis of oil, tar, similar materials : en ru
  • SU58281A1 - The method of obtaining oxygen from the air : en ru
  • US2181696A - Projection device : en
  • US2181769A - Loose leaf binder : en
  • SU55564A1 - Method of forced synchronization of auxiliary local oscillator : en ru
  • SU58158A1 - Separator : en ru
  • SU58650A1 - Sorting machine, predominantly onion seed : en ru
  • US2181270A - Implement hitch : en
  • US2181850A - Cathode ray tube : en
  • USD117795S - Design for a chair or similar article : en
  • SU56264A1 - The method of finishing mesh pork split : en ru
  • SU57845A1 - Device for automatic gain control : en ru
  • SU58653A1 - Device for detecting defects in products by the magnetic method : en ru
  • US2181273A - Vulcanizing press : en
  • US2181530A - Joint sealing strip : en
  • US2181364A - Wheel assembly : en
  • US2181646A - Lamp structure : en
  • SU57433A1 - A device for wrapping knives of elastic rollers, for example, exhaust devices such as OSZ, etc. : en ru
  • DE684405C - Centrifugal pump : de en
  • DE684454C - Stuffing box for automatic gas-water switches of gas-heated water heaters : de en
  • US2181428A - Flow regulator : en
  • US2181511A - Can for rice and similar edible substances : en
  • DE684502C - Free-standing support frame for telephone receivers : de en
  • DE684512C - Fuse holder, especially for fuses : de en
  • SU57704A1 - Brake pressure regulator for high speed trains : en ru
  • SU58411A1 - Glue machine for shoe details : en ru
  • US2181765A - Preservation of organic substances : en
  • FR849650A - Hard metal alloy : en fr
  • SU56063A1 - Snow blower : en ru
  • SU57695A1 - Electromagnetic Monitoring Apparatus for Lunch Orders : en ru
  • US2181590A - Ice tray : en
  • US2181788A - Vehicle crank support : en
  • US2181373A - Self-controlled variable speed mechanism : en
  • SU58434A1 - Adaptation to the machine for dusting and sprinkling sugar confectionery : en ru
  • US2181835A - Thread surface coating composition : en
  • FR849561A - Thermally controlled hammer : en fr
  • FR849793A - 1.4-diaminoanthraquinone derivatives : en fr
  • GB515198A - Improved emulsion for coating, impregnation and sealing purposes : en
  • CA385307A - Vapour generator control system : en fr
  • USD117832S - Design for a dress ensemble : en
  • CH207717A - Process for the preparation of dibromofluoranthene. : de en
  • CH207740A - Doors for air raid shelters. : de en
  • DE684622C - Arrangement of aircraft floats with inclined vertical axes : de en
  • GR8615B - LABELING DISC LINES LET'S INDICATE THE CONTENT CONTENT IN THE DISC T.E. ΑΣΜΑ, ΔΙΑΛΕΞΙΝ Κ.Λ.Π. : el en
  • GB515105A - Method of rolling hollow bodies : en
  • GB515178A - Improvements in and relating to thermal switches for electric cookers : en
  • GB515192A - Improvements in or relating to the manufacture of aromatic dinitriles : en
  • GB515316A - Improvements in or relating to plate-type heat exchangers and filter-presses : en
  • ES144620A2 - IMPROVEMENTS IN THE MAIN PATENT NUMBER 144605 : en es
  • FR849713A - Convertible clothing : en fr
  • GB515219A - Improvements in or relating to bathing trunks, drawers or like garments for male wear : en
  • DE684677C - Injection piston pump for internal combustion engines : de en
  • SU55654A1 - Device to monitor the in-phase operation of antennas : en ru
  • SU57542A1 - Body Sticking Device : en ru
  • SU57598A1 - Clutch : en ru
  • SU58164A1 - Grinding machine for processing musical instrument tabs : en ru
  • SU58636A1 - Casing Shoe Guide : en ru
  • FR849757A - Advanced work light : en fr
  • GB515291A - Improvements in or relating to fireplaces : en
  • US2181453A - Gas meter reading scope : en
  • US2181801A - Air conditioning apparatus : en
  • DE684370C - Tar kiln insert kettle : de en
  • DE684552C - Coach seat for platform wagons : de en
  • FR849843A - Manufacturing process of corrugated artificial mineral fibers : en fr
  • DE684543C - Device for displaying the operating status of a plant, facility or the like by means of color values that can be changed according to changes in the operating size : de en
  • SU57799A1 - Beetroot Planting Machine : en ru
  • US2181461A - Roll handling device : en
  • GB515252A - Improvements in and relating to means for converting vibratory movements into rotaryor rectilinear movements : en
  • SU56136A1 - Device for recording the amount of fluid flowing through the pipeline : en ru
  • SU58523A1 - Heel front milling machine : en ru
  • US2181376A - Refrigeration : en
  • FI18648A - Spridningsapparat, för att i en förbränningsugn inspruta en vätska, t.ex. avfallslut från cellulosaindustrin : en fi
  • FR849741A - Method and apparatus for bending teeth of gear wheels : en fr
  • US2181632A - Insulated electrical conductor : en
  • CA385342A - Fabric dampening method : en fr
  • CH207743A - Electrically controlled volumetric scale for granular materials. : en fr
  • DE684612C - Soldering iron with a soldering fin or soldering tip made of porous metal attached to a body to be heated : de en
  • GB515214A - Improvements in and relating to handbags, shopping bags and the like and also to improved frames therefor : en
  • GB515087A - Improvements in or relating to steering apparatus for automatically indicating and/or controlling the course and heading of an aircraft or marine vessel : en
  • GB515153A - Improvements in load bearing road surfaces and methods of producing them : en
  • USD117800S - Design for a drawer pull : en
  • US2181773A - Brass plating : en
  • FR849679A - Conveyor belt machine for processing small masses of dough for bread production : en fr
  • SU58309A1 - Device for automatic control of the machine : en ru
  • FR849731A - Process for treating olefinic hydrocarbons : en fr
  • FR849766A - Perfected Tile : en fr
  • GB515229A - Improved electron discharge devices of the retarding field type : en
  • SU58613A1 - Frequency multiplier : en ru
  • CA385360A - Cathode ray deflecting device : en fr
  • AU521338A - Improvements in or relating to sliding clasp fasteners : en
  • DE684579C - Method and device for the continuous drawing of sheet glass : de en
  • ES144531A1 - A sterilization procedure of the suture surgical thread, resorbable. : en es
  • FR849623A - Crosstalk measurement methods and devices : en fr
  • GB515155A - Improvements in the cylinders of sleeve-valve engines : en
  • SU58238A1 - Method for determining the location of damage to the insulation between the conductors of the telephone network cable : en ru
  • US2181295A - Reflector bulb lamp : en
  • SU58069A1 - A device for obtaining silent and delayed automatic force adjustment (av.s.) in receivers : en ru
  • SU58416A1 - Mechanical rack classifier : en ru
  • SU58518A2 - Composite wood milling head : en ru
  • US2181385A - Reversible window : en
  • SU57444A1 - A device to track work time and just different machines and installations : en ru
  • GB515283A - Improvements in or relating to manifold recording appliances : en
  • GB515263A - An improved manufacture of resins : en
  • SU58021A1 - Clutch for wind engines : en ru
  • USD117824S - Design for a bottom stop for slide : en
  • CA385340A - Welding apparatus : en fr
  • SU57592A1 - Method of bonding molding and core mixtures : en ru
  • US2181394A - Earth drill bit head : en
  • SU58512A1 - Adaptation to the cross logging to account for the sum of the lengths of the missed log : en ru
  • US2181731A - Multiple effect evaporator and the like : en
  • US2181266A - Cleaning brush : en
  • GB515247A - Improvements in and relating to automatic firearms : en
  • IE15991L - Window blind : en
  • US2181327A - Automobile radio antenna : en
  • ES144544A1 - Procedure for obtaining mixtures of zinc chloride and soda chloride. : en es
  • SU55516A1 - The device of entrance ways to carriage scales : en ru
  • US2181737A - Continuous molding machine : en
  • USD117876S - Design for a telephone desk stand : en
  • USD117790S - Design for a plate ok similar article : en
  • US2181396A - Method of and means for making form tools : en
  • CH207719A - Process for the preparation of a monoester of the androstane series. : de en
  • CH207773A - Two-stroke multi-cylinder engine, especially aircraft engine. : de en
  • GB515259A - Improvements in supports for shelving : en
  • GB515287A - Improvements in cartridges for insertion in and removal from closed circuit respiratory appliances : en
  • DE684386C - Device to improve the acoustic fidelity to nature when playing sound films : de en
  • GB515298A - Improvements in discharge lamps employing luminescent material : en
  • SU56057A1 - Method of operation of a mercury steam generator : en ru
  • US2181372A - Process of puffing cereals : en
  • USD117846S - Design for a radio cabinet : en
  • FR849576A - DC amplifier assembly, in particular photoelectric amplifier, for connection to the network : en fr
  • GB515210A - Improvements in or relating to circuit arrangements for separating electric signal pulses : en
  • SU56082A1 - Hydro turbine installation : en ru
  • SU57519A1 - Centrifugal machine for pouring : en ru
  • SU57852A1 - Bath furnace for melting glass and similar materials : en ru
  • FR849619A - Watertight contour light for motor vehicle : en fr
  • FR849644A - Variable flow nozzle with automatic ignition : en fr
  • FR849700A - Control for the exploration unit of the processing machines : en fr
  • FR849740A - Improvements in sugar manufacturing with purification of sugar juice without carbonation : en fr
  • CA385377A - Two stroke engine : en fr
  • CH207764A - Process and device for the production of carrierless foils from plastic mass. : de en
  • SU57569A2 - Eye tonometer : en ru
  • GB515307A - Jointing between boiler shells and their settings : en
  • SU55789A1 - Integrated combustion engine with combined combustion chamber : en ru
  • US2181451A - Structural facing unit : en
  • DE684489C - Process for the production of decorations on ceramic objects : de en
  • DE684515C - Arrangement for generating the grid voltages of multi-phase converters : de en
  • CA385339A - Tire construction : en fr
  • CH207690A - Heating and cooling process and installation for its implementation. : en fr
  • US2181255A - Wringer release mechanism : en
  • SU57484A1 - Mining harvester with hydraulic cuttings and coal breaker : en ru
  • CA385322A - Lens system : en fr
  • US2181503A - Metal treating apparatus : en
  • US2181505A - Phonograph system : en
  • US2181325A - Display form : en
  • US2181800A - Colloidized azo coloring matter : en
  • USD117854S - Design for : en
  • CA385385A - Fluorescent screen manufacture : en fr
  • SU56124A1 - The method of cleaning benzanthrone : en ru
  • SU58039A1 - Cultivator : en ru
  • SU58293A1 - Method for preparing antioxidant aqueous dispersions : en ru
  • SU58584A1 - Sorting and transporting device : en ru
  • AU110339A - Improvements ina telephone system including a private automatic exchange : en
  • CA385345A - Motor vehicle stabilizer mechanism : en fr
  • SU58378A1 - Airplane wing box : en ru
  • SU58677A1 - The method of rolling sheet material package : en ru
  • CA385356A - Television system : en fr
  • SU57648A1 - Tool for connecting the pan : en ru
  • US2181207A - Roll holder : en
  • SU57999A1 - Device for blocking single-leaf mesh enclosures or cell doors with disconnectors : en ru
  • SU58396A1 - Tool for fixing the reversed eyelid : en ru
  • CH207825A - Process for the production of a chromium-containing dye. : de en
  • SU58367A1 - Pipe connection : en ru
  • US2181681A - Bread slicing machine : en
  • DE684466C - Screw and nut locking : de en
  • CA385380A - Clutch member : en fr
  • SU57525A1 - Device for stabilizing the speed of a DC motor : en ru
  • SU57784A1 - Hermetic unloading device : en ru
  • AU109116B2 - Improvements in or relating to apparatus for effecting intermittent movement of loads or weights : en
  • SU57582A1 - Centrofuge : en ru
  • USD117850S - Design for a heater : en
  • SU55964A1 - The method of gluing the sole to the top of the shoe : en ru
  • SU55994A1 - Bearing : en ru
  • SU58115A1 - Fetal Sheath Tester : en ru
  • SU58286A1 - The method of processing for fur skins of rabbit, homa ka, gopher, water rat : en ru
  • AU109105B2 - Ultrahigh frequency electron discharge systems : en
  • US2181525A - Pencil : en
  • DE684681C - Method of copying lenticular film : de en
  • SU57793A1 - Pneumatic sowing apparatus : en ru
  • US2181312A - Modulating system : en
  • FR849833A - Carburetor with gasoline or other fuels and water in the form of vapor or mist, with heated mechanical mixer and compressed air filter for internal combustion engine : en fr
  • GB515337A - Improvements relating to mirror and like stays such as are used in furniture : en
  • FR849591A - Improvement in drying shoes, from the inside : en fr
  • FR849694A - Method of fixing a bulb holder to a wall serving as a support : en fr
  • GB515116A - Improvements in or relating to loaded electric conductors for verbal communication cables : en
  • GB515249A - Improvements in and relating to automatic firearms : en
  • SU58555A1 - Operator crane : en ru
  • US2181764A - Wrench clip : en
  • CA385289A - Meat lifter : en fr
  • FR849797A - Process for operating a regenerative coke oven with lower burners : en fr
  • DE684688C - Device for returning the bipod of a light automatic weapon to the normal position : de en
  • ES144538A1 - A process for the preparation of aromatic soluble aromatic compounds, endowed with a therapeutic value. : en es
  • SU55840A1 - A method of processing polygialite for complex fertilizers : en ru
  • SU57423A1 - Dynamo Coupler : en ru
  • US2181437A - Dictating machine : en
  • AU109101B2 - Improvements in and relating to ball and socket joints : en
  • AU109104B2 - Improvements in or relating to apparatus forthe transmission and reception of television in colour : en
  • SU55522A1 - Device for determining deformations of a carload when tested for stretching : en ru
  • SU57918A1 - Method for continuous production of sodium oxalate : en ru
  • SU58231A1 - Adaptation to rashelny, weaving and similar machines to control the number of transverse threads in the same length of tissue as it is manufactured : en ru
  • SU58687A1 - Method of removing chloroprene from its polymerization products : en ru
  • AU109107B2 - Improvements in sports trousers : en
  • US2181186A - Oil burner : en
  • US2181690A - Heating means for plate cylinders of rotary presses : en
  • SU55733A1 - The method of obtaining 1-amino-2, 6-dichlororantrahinon-6-sulfonic acid : en ru
  • SU57776A1 - X-ray kymograph : en ru
  • SU57779A1 - Valve : en ru
  • US2181761A - Signal : en
  • DE684659C - Ferritic paint against rust : de en
  • SU57464A2 - Method of centrifugal casting of glasses in vertical form : en ru
  • SU58210A1 - Plowing machine : en ru
  • US2181815A - Aircraft instrument : en
  • GB515238A - Improvements in friction calenders : en
  • SU58591A1 - Device for underground mining of fossil hydraulically : en ru
  • SU58642A1 - Vacuum measuring device : en ru
  • US2181585A - Hanger for screens and storm sash : en
  • US2181586A - Circuit breaker : en
  • US2181624A - Fireplace heater : en
  • SU58302A1 - A device for cleaning the mesh drums of scutching machines : en ru
  • US2181658A - Wind power machine : en
  • CA385293A - Self-propelled vehicle : en fr
  • CA385329A - Insect excluder for brake valves : en fr
  • ES144520A1 - Improvements in the shutter closures for doors and windows, with sections or separate slats mounted on articulated supports. : en es
  • DE684443C - Automatic charging device for electrical collectors in power supply systems with strongly changing loads : de en
  • GB515271A - Circuit arrangements and thermionic valves for amplifying electrical oscillations : en
  • US2181129A - Adhesive : en
  • US2181239A - Art of preparing pickled food products : en
  • US2181727A - Combustion apparatus : en
  • FR849594A - Process for the dissociation of fats : en fr
  • DE684548C - Process for the production of oxidic protective layers on magnesium and its alloys : de en
  • DE684590C - Loading tray with a wing composed of individual parts for metallurgical ovens, in particular electric arc ovens : de en
  • SU58641A1 - Moving production schedule : en ru
  • DE683560C - Process for the production of hollow valves for internal combustion engines : de en
  • GB515114A - Improvements in or relating to apparatus for preparing tape for controlling the re-transmission of telegraph signals : en
  • GB515131A - Improvements in or relating to oil lamps : en
  • SU56254A1 - Instrument for measuring temperature in oil wells : en ru
  • SU57575A1 - Autoclave for sterile sterilization of deaf steam : en ru
  • DE684673C - Feeding device for sintering devices : de en
  • DK56981C - Bicycle pump load. : da en
  • GB515092A - Improvements in or relating to steam heating systems : en
  • FR849556A - Bra refinements : en fr
  • FR849697A - Zero-setting device for machines for measuring the surface of hides, skins and other similar sheet materials : en fr
  • SU56080A1 - Differential pressure gauge using an elastic element (for example, a bellows), enclosed in a hermetic chamber : en ru
  • SU58264A1 - Device for automatically switching on a current circuit for a short period of time : en ru
  • US2181260A - Counter : en
  • GB515326A - A mechanical warp stop-motion having a braking arrangement for jute looms : en
  • USD117860S - Design for a propeller type fan : en
  • DE684529C - Circular knitting machine with two needle cylinders : de en
  • DE684420C - Process for the representation of highly effective substances with sex hormone-like effects : de en
  • FR849653A - Machine for shelling flax and hemp stalks : en fr
  • FR849762A - : fr
  • SU56134A1 - Gear with screw wheels : en ru
  • SU57529A1 - Device for stabilizing the magnitude of the oscillatory current in the circuit of the lamp generator : en ru
  • SU58533A1 - Viscometer : en ru
  • SU58626A1 - Brick wall : en ru
  • US2181524A - Knitting machine : en
  • FR849834A - Anti-freezing rocket launcher : en fr
  • US2181546A - Vehicle body mounting : en
  • FR849718A - : fr
  • GB515117A - Improvements in or relating to electric traction arrangements : en
  • US2181124A - Tube cutting apparatus : en
  • US2181330A - Method of and apparatus for recovering chemicals from cellulose waste liquor : en
  • USD117780S - Design for a display table : en
  • SU57551A1 - Tool to prevent buckling of rods of vertically mobile forms : en ru
  • SU57590A1 - Automatic scraping device : en ru
  • SU57807A1 - The method of obtaining citric acid from pomegranate fruit : en ru
  • SU57884A1 - Eggplant slicer etc. : en ru
  • CH207810A - Arrangement for remote control of a radio receiver. : de en
  • DE1477698U - : de en
  • DE684555C - Spreading device for brake shoes, especially of motor vehicle brakes : de en
  • DE684657C - Investment material, especially for heating coils in electrical heating devices : de en
  • ES144571A1 - A process for the manufacture of substitute substances of coffee and addition to coffee. : en es
  • DE684576C - Rib-shaped fuse cartridge body made of ceramic material : de en
  • GB515279A - Improvements in milling and like machines for copying and reproducing : en
  • FR849686A - Electrically heated endless chain oven with air circulation : en fr
  • US2181149A - Spark plug performance indicator : en
  • US2181185A - Automatic cutting device : en
  • US2181217A - Parasiticide : en
  • DE684330C - High-frequency amplifier with three-electrode tubes, in which a fraction of the anode alternating voltage corresponding to the tube penetration is used to reverse the anode reaction to the input grid of the tube : de en
  • FR849820A - Border decoration : en fr
  • DE684285C - Rotary hearth furnace : de en
  • US2181142A - Thermoplastic slider : en
  • US2181159A - Lifesaving garment : en
  • US2181774A - Oil well pump : en
  • US2181823A - Production of alkylated phenols : en
  • US2181536A - Snout puller : en
  • US2181553A - Milk cooler : en
  • SU57664A1 - Voltage measurement method : en ru
  • SU58426A2 - Photocell for implementing image line scanning method : en ru
  • US2181175A - Garment-ventilating means : en
  • SU55201A1 - Device for correcting frequency distortions in feeder wire broadcasting lines using Pupin coils : en ru
  • SU55755A1 - Spring dynamograph : en ru
  • SU58330A1 - Bath Tire : en ru
  • US2181337A - Battery clamp : en
  • GB575281A - Improvements in gyroscopic apparatus : en
  • GB515286A - Improved means for controlling a sequence of operations in a metal cutting or like machine : en
  • DE684411C - Device for deflecting a jet of gas or liquid : de en
  • DE684413C - Rotatable frame for receiving freshly painted vehicle and motorcycle frames : de en
  • DE684520C - Resonance relay for signal systems : de en
  • CH207747A - Universal dial stopwatch. : en fr
  • USD117817S - Design for a plate or similar article : en
  • SU58454A1 - Device for turning logs when conveying them : en ru
  • SU57563A1 - Method for producing high alumina cement : en ru
  • US2181520A - Shelf reacher : en
  • SU56965A1 - Electromagnetic telephone relay : en ru
  • CH207739A - Armored dome. : de en
  • SU58048A1 - Automatic modulation to electric or air brake : en ru
  • US2181216A - Display card for drapery hooks : en
  • US2181714A - Printing press : en
  • US2181203A - Grease retainer : en
  • US2181839A - Wine process : en
  • DE684559C - A dispenser cooled by a chiller : de en
  • US2181441A - Check-row planter : en
  • DE684387C - Device for displaying and continuously recording the limit values of loads that change in the opposite direction by means of a measuring spring, especially in materials testing machines : de en
  • CH207824A - Method for producing a capillary-active connection. : de en
  • CA385287A - Cat and dog pass door : en fr
  • CA385354A - Glass melting and fining apparatus : en fr
  • SU57488A1 - Adaptation to the carburetor for automatic control of the ratio of the components of the fuel-air mixture in internal combustion engines : en ru
  • SU58566A1 - Unknown : en ru
  • US2181340A - Metal container : en
  • US2181809A - Thermostatic control device : en
  • US2181475A - Cable : en
  • SU58106A1 - Continuously operating evaporator : en ru
  • SU58215A2 - Method for producing long fiber paper : en ru
  • US2181568A - Impulse or pulse transmitter : en
  • CA385277A - Mould for pumpkins, etc. : en fr
  • SU58124A1 - Dispatcher table for centralized control of railway maneuvers : en ru
  • US2181663A - Diurethane-diamine polymeric materials : en
  • CH207696A - Burner system for liquid fuels. : de en
  • SU57746A1 - Device for recording movements of human organs : en ru
  • US2181291A - Reflector bulb lamp : en
  • US2181460A - Change-speed gear : en
  • US2181736A - Trailer hitch with brake-operating means : en
  • USRE21279E - lxighton : en
  • SU56038A1 - Punching machine : en ru
  • US2181286A - Vacuum responsive governing means for internal combustion engines : en
  • US2181410A - Plow : en
  • SU57749A1 - Device for determining the creditworthiness of telephone subscribers for the right to conduct long-distance telephone calls : en ru
  • US2181593A - Ice tray : en
  • SU56116A1 - Automatic locomotive sandbox : en ru
  • SU57772A1 - Method and device for studying gaps in moving parts of machines : en ru
  • US2181444A - Flight indicator : en
  • USRE21283E - R g turner : en
  • SU56069A1 - The method of extraction of vanadium from slag : en ru
  • SU57443A1 - A method of manufacturing a thermal insulation material of glass wool : en ru
  • SU57669A1 - The method of obtaining ethyl alcohol and acetone fermentation : en ru
  • DE684462C - Self-collecting lock : de en
  • AU109134B2 - Improvements in and relating to foldable cots : en
  • CA385374A - Valve timing device : en fr
  • FR849652A - Hard metal alloy, and its manufacturing process : en fr
  • SU55883A1 - Operator crane : en ru
  • SU57867A1 - The method of obtaining algal oil cake, mannitol and iodine from algae of the Laminaria genus : en ru
  • CH207788A - Plant working with inverters or converters. : de en
  • US2181804A - Automatic high speed sanding mechanism : en
  • CA385288A - Garment clasp : en fr
  • DE684689C - Metal cartridge belt : de en
  • CH207792A - Gas-filled incandescent electric lamp. : en fr
  • SU56081A1 - Adaptation to internal combustion engines for measuring the amount of fuel supplied per injection and for determining the start and end of injection : en ru
  • SU57783A1 - Well drilling device : en ru
  • SU58199A1 - Device for maximum protection of synchronous generators : en ru
  • SU56212A1 - Apparatus for determining the amount of fluid in a tank by weight method : en ru
  • SU57632A1 - Electric regulator for arc furnaces : en ru
  • SU58248A1 - A device for moving and spreading across the field of the peat mass processed in the press : en ru
  • US2181463A - Hull of mechanically propelled vessels : en
  • DE684373C - Gas generators : de en
  • DE684403C - Device for the animation of advertisements, pictures u. like : de en
  • DE684409C - Long frame construction for ships, especially tankers : de en
  • DE684519C - Arc lamp with rotatable carbon electrode that is pushed forward in steps : de en
  • ES144547A1 - A hydraulic brake installation, especially for cars. : en es
  • SU58381A1 - Life saving device : en ru
  • US2181272A - Weighing scale : en
  • US2181584A - Refrigeration : en
  • CH207682A - Pest control methods. : de en
  • DE1477706U - : de en
  • CA385278A - Textile product : en fr
  • US2181132A - Apparatus for receiving compressional waves : en
  • US2181153A - Reaction vessel : en
  • US2181366A - Electron tube : en
  • US2181670A - Road construction : en
  • AU549138A - Improvements in or relating to electron discharge tubes more particularly for use in scanning and transmitting image signals : en
  • CA385292A - Airplane : en fr
  • CH207811A - Scale arrangement for radio receivers. : de en
  • FR849692A - Improvements to weight and height measuring devices : en fr
  • CH207775A - Method of injecting fuel into an internal combustion engine, and device for its implementation. : en fr
  • SU57516A1 - Kroto Drainage Machine : en ru
  • SU57723A1 - Pr mod air brake : en ru
  • CA385290A - Fish lure : en fr
  • CH207822A - Carbon wiper for electric vehicle pantographs. : de en
  • SU55156A1 - Method of leveling sensitivity of a mosaic of transmitting television cathode ray tubes : en ru
  • AU109151B2 - Improvements inflexible mats : en
  • CA385319A - Optical system : en fr
  • SU57219A1 - The method of preparation of the composition for polishing : en ru
  • SU57456A1 - Explosive signaling device for railways : en ru
  • US2181296A - Electric discharge lamp : en
  • US2181194A - Burial vault : en
  • US2181845A - Medicinal agent : en
  • AU504538A - Improvements in the continuous welding of metal tubing having a longitudinal seam : en
  • SU58027A1 - Electric light : en ru
  • SU58517A1 - The method of recording the speed of sprint : en ru
  • US2181360A - Leader pin oiler : en
  • DE684630C - Optical transmission device for modulated infrared rays by means of an arc lamp : de en
  • FR849553A - Processes for the production of halogenated aryl vinyl ethers : en fr
  • GB515149A - Improvements in or relating to supporting devices, such as stools, tables and the like : en
  • AU202538A - An improved saucepan witha strainer lid : en
  • CH207698A - Cooking stove. : en fr
  • US2181429A - Speed governor for automotive vehicles : en
  • AU211139A - Improvements in or relating to signal receivers for telephony purposes : en
  • SU56226A1 - Adaptation to crane scales to transfer the indication of the load in the crane operator's cabin : en ru
  • SU57973A2 - Device for automatic shutdown of the trolley line : en ru
  • US2181235A - Rail greasing appliance : en
  • US2181363A - Hectograph carbon and copy sheet assembly : en
  • SU58242A1 - Device for blunting the thread of thread gauges plugs : en ru
  • SU58428A1 - Device for automatic control and sorting of ferromagnetic products : en ru
  • US2181192A - Trouser supporter : en
  • DE684619C - Light-sensitive system for the electrolytic production of photographic images with the aid of resistance photocells : de en
  • SU55917A1 - The method of obtaining magnetodielectric : en ru
  • SU57095A1 - The method of determining the group of connections of three-phase transformers : en ru
  • US2181806A - Coin holder : en
  • US2181816A - Collapsible mandrel for smallmouthed containers : en
  • CH207680A - Heating device for box culture. : en fr
  • SU58134A1 - The method of preparation of packaging material : en ru
  • US2181289A - Lock latch : en
  • CH207767A - Device for creating a fired, plastic surface on wood. : de en
  • SU57647A1 - Device for protection from excessive reduction of metal during rolling : en ru
  • SU58635A1 - Angle Measuring Instrument : en ru
  • US2181130A - Steam oven for baking : en
  • US2181191A - Telephone system : en
  • SU57765A1 - Machine for splitting chocks on gas generator fuel : en ru
  • US2181829A - Circuit breaker : en
  • GB515195A - Process of and apparatus for sterilising liquids : en
  • GB515244A - Improvements in foot or corn pads : en
  • SU57702A1 - Method of drawing glass ribbon from molten glass : en ru
  • DE684448C - Oil firing for steam generators with surrounding heating surfaces : de en
  • US2181382A - Printing device : en
  • SU58234A1 - Torsional waterjack twist : en ru
  • US2181427A - Temperature control system : en
  • US2181768A - Apparatus for carbonating water : en
  • DE684382C - Extendable rotary flame furnace : de en
  • DE684376C - Process to prevent the skin-damaging effects of technical consumer goods : de en
  • DE684490C - Device for the even supply and discharge of fluids in centrifugal machines : de en
  • SU56105A1 - Method of extracting vanadium from thomas cast iron : en ru
  • SU57806A1 - Crane loading device : en ru
  • SU58206A1 - The method of extraction of tannin from aqueous solutions : en ru
  • SU58315A1 - Method of protection against cracking of forest assortments : en ru
  • SU58666A1 - Tweezers : en ru
  • CA385361A - Luminescent material : en fr
  • CH207817A - Pack for pillars, cigarettes or the like. : de en
  • DE684550C - Double-walled container made of cardboard, cardboard or the like. : de en
  • SU58594A1 - Device for measuring water flow rates at a certain depth : en ru
  • US2181303A - Battery testing apparatus : en
  • US2181782A - Production of modified dextrins : en
  • SU56232A1 - Decomposition Method of Dioxy-Acetone Bisulfite Compound : en ru
  • SU57509A1 - Electric galvanizing method : en ru
  • SU57645A1 - The method of obtaining the precipitate : en ru
  • SU58530A1 - Carburetor for aircraft internal combustion engines : en ru
  • US2181734A - Capacitor motor starting arrangement : en
  • ES144536A3 - Internal combustion engine, with separate combustion chamber. : en es
  • FR849573A - Apparatus for lifting and towing damaged motor vehicles : en fr
  • SU58350A1 - A device for stripping and smoothing seams of sleeves of cotton spinning machines : en ru
  • GB515091A - Improvements in and relating to electric lamps : en
  • GB515235A - Improvements relating to pumps and pumping systems : en
  • USD117822S - pogue : en
  • CH207723A - Process for making a metal polishing paste. : de en
  • DE684398C - Resonance-proof adjustable helical compression spring in the bell housing under machines : de en
  • FR849582A - Improvements to arc straighteners : en fr
  • US2181250A - Speed control for gyro rotors : en
  • SU58295A1 - The method of processing synthetic latex : en ru
  • SU58540A1 - Method and apparatus for making yarns or threads of glass fibers : en ru
  • FR849841A - Light ray explorer : en fr
  • GB515201A - Improvements in and relating to dynamo electric machinery : en
  • DE684601C - Pump hot water heating system : de en
  • SU57481A1 - Cylindrical gear cutting machine : en ru
  • SU57813A1 - Machine for measuring and sorting parts by external dimensions : en ru
  • SU57990A1 - The method of spectral analysis of a substance : en ru
  • SU58460A1 - Spring accelerometer : en ru
  • DE684547C - Magnet generator : de en
  • US2181647A - Transmission control : en
  • US2181539A - Magnet control : en
  • SU55857A1 - Device for excavation : en ru
  • SU56056A1 - Air brake : en ru
  • US2181302A - Conversion of hydrocarbons : en
  • US2181411A - Chlorination of nitromethane : en
  • US2181271A - Brake : en
  • DE684493C - Method and machine for the treatment of textile materials, in particular those with admixtures of rayon and the like. Like. In which the goods are electrostatically charged : de en
  • SU55130A1 - Three-phase arc welding method : en ru
  • GB515145A - Dyes and photographic emulsions containing the same : en
  • SU58462A1 - Feed mechanism for stone processing machines : en ru
  • SU58619A1 - Wireless Telegraph : en ru
  • CA385364A - Scaffold ladder : en fr
  • CH207795A - Device for continuous restraint of the spermatic cords and testicles, applicable mainly, but not exclusively, to the orthopedic treatment of testicular ectopia. : en fr
  • CH207796A - Chair for dentists and similar uses. : en fr
  • US2181609A - Cellulose compound compositions : en
  • BE436782A - : en
  • GB515272A - Improvements in and relating to advertising devices and the like : en
  • FR849604A - Synthetic resin which can be used in particular for the manufacture of grinding wheels : en fr
  • SU57859A1 - A method of making diamond powder needles for grinding watch stones and the like. : en ru
  • US2181623A - Slab joint : en
  • SU58284A1 - Flexible drive belt for variable gears : en ru
  • SU58525A1 - The method of charring wood : en ru
  • SU57621A1 - Device for switching starting resistances : en ru
  • DE684360C - Multi-pole thermal overcurrent trip device : de en
  • FR849677A - Process and machine for the manufacture of tubes : en fr
  • GB515225A - Improvements in or relating to brakes for vehicles : en
  • CA385316A - Cellulose ester preparation : en fr
  • US2181336A - Underground alarm system : en
  • SU57910A1 - Instrument for measuring the thickness of ice crust in pipelines : en ru
  • SU58452A1 - Load device for spinning machines : en ru
  • DE684570C - Sealing of centrifugal machines : de en
  • ES144555A1 - Current conductors for heating elements of coal, graphite and the like, arranged in electric furnaces. : en es
  • DE684372C - Vehicle gas generator for fuels containing tar : de en
  • CH207823A - Equipment for ironing clothes etc. : de en
  • SU57666A1 - Electron tube with a heated cathode : en ru
  • USD117833S - Design fob a folding box : en
  • SU57934A1 - Device for automatic temperature control : en ru
  • SU58374A1 - Apparatus for continuous countercurrent extraction of acetic acid : en ru
  • US2181310A - Fermentation process for producing butyric acid : en
  • SU58336A1 - The method of obtaining a mixture of coagulated protein substances such as casein of animal and vegetable origin : en ru
  • DE684617C - Torso joint connection for dressing figures : de en
  • DE676860C - Heat exchanger for liquids or gases, consisting of several tubes that are bundled together at the ends and lie seamlessly against one another : de en
  • DE684327C - Modulation or demodulation arrangement : de en
  • SU57463A1 - Automatic grooving machine for grooving the inner rings of ball bearings : en ru
  • SU57480A1 - Mechanism to lathes to communicate sled movements in two opposite directions : en ru
  • SU57700A1 - The method of obtaining plastics and varnish compositions : en ru
  • SU58337A1 - Apparatus for sampling gas from molten metals, such as steel : en ru
  • US2181630A - Faucet : en
  • SU57833A1 - Method of making ignaiters for mercury ignajtron rectifiers : en ru
  • US2181135A - Multiple flame nozzle : en
  • US2181825A - Electric fuse : en
  • SU57958A1 - Centerless grinding machine : en ru
  • SU58582A1 - Gold deposition method : en ru
  • US2181753A - Watchcase mounting : en
  • US2181278A - Finish or wall plate : en
  • US2181287A - Automatic change speed mechanism : en
  • US2181615A - Line indicator for sidewise opening books : en
  • SU58258A1 - Device for automatic change of weft spools : en ru
  • US2181474A - Mandrel and polisher for polishing and grinding devices : en
  • CA385381A - Fabric length altering apparatus : en fr
  • SU55642A1 - Bushing : en ru
  • SU56005A1 - Device for igniting the working mixture in carburetor engines for internal combustion : en ru
  • US2181699A - Motor vehicle : en
  • US2181113A - Suction cup novelty : en
  • US2181356A - Lumber piling rack : en
  • US2181645A - Paper tube making machinery : en
  • US2181688A - Treatment of oil gas, and water emulsions : en
  • CH207755A - Riveting process and machine for implementing this process. : en fr
  • DE684371C - Pressure oil used to heat steam generators with low fluid content : de en
  • DE684637C - Rectifier arrangement for modulated high frequency : de en
  • SE97491C1 - Portable portioning device for concentrate feed : en sv
  • SU57490A1 - Carburetor : en ru
  • US2181387A - Stapling machine core : en
  • US2181482A - Fibroid case : en
  • US2181684A - Emulsion treating apparatus : en
  • SU58205A1 - Device for simultaneous recording of the number of drops, for example, blood, and time : en ru
  • US2181297A - Hydrolysis of 1,3-dihalo-isobutanes : en
  • CA385367A - Clothesline reel : en fr
  • DE684374C - Device for controlling the air supply in a furnace : de en
  • DE684353C - Switch arrangement for high frequency devices, especially for switching the waveband : de en
  • ES144537A1 - Procedure for obtaining a fiber mixture, stretchable. : en es
  • FR849563A - Piston drum for rotary and eccentric piston pumps, especially for injection pumps : en fr
  • GB515227A - Improvements relating to electric furnaces : en
  • SU57963A1 - Method of making glass by stretching in the form of a tape : en ru
  • AU93939A - Improvements in directional lighting fittings : en
  • SU57454A1 - Sheet metal clip (clips) for fastening a conductive jumper : en ru
  • SU57558A1 - Device for exploring and training the obon : en ru
  • SU58065A1 - Cylindrical protective casing for rotating machine parts : en ru
  • US2181145A - Swivel electric connection : en
  • US2181200A - Watertight flooring : en
  • FR849844A - Coil assemblies operating at high frequency : en fr
  • DE684682C - Device for achieving synchronization with multi-column liquid presses, lifting platforms, etc. : de en
  • US2181381A - Internally cushioned tool-and-chuck lock for power hammers : en
  • SU57588A1 - The method of etching steel with sulfuric acid : en ru
  • SU58283A1 - Device for vulcanizing chambers of pneumatic tires : en ru
  • CA385372A - Remote control system : en fr
  • SU57911A1 - Mobile device for lifting bags and similar piece goods : en ru
  • SU58175A1 - Drive to a multi-contact switch and route-signal switch of the electric centralization apparatus : en ru
  • SU58482A2 - Device for the mechanical control of the hem of the net : en ru
  • US2181582A - Ice tray : en
  • ES144581A1 - A new rotary pump system to move liquids. : en es
  • US2181374A - Circuit make and break device : en
  • BE436881A - : en fr
  • DE684239C - Process for the production of soap-forming acids or their derivatives : de en
  • GB515300A - Improvements in and relating to garment or like presses : en
  • DE684362C - Underwater power plant : de en
  • CA385341A - Sulphur recovery : en fr
  • SU58119A1 - The method of obtaining the spectral composition of the radiation of mercury and gas lamps : en ru
  • CH207695A - Cover screen to be used in firing systems to improve the heating effect. : de en
  • FR849611A - Method for manufacturing endless belts and apparatus for implementing this method : en fr
  • FR849750A - Improvements to direction indicators for motor vehicles : en fr
  • DE684057C - Process for the production of condensation products : de en
  • SU56076A1 - The method of obtaining wood powder : en ru
  • SU57512A1 - Ball trimming device for ball bearings : en ru
  • SU58050A1 - Sheet Metal Testing Press : en ru
  • GB515239A - An improved method of and machine for finishing gears : en
  • CA385275A - Window glazing means : en fr
  • FR849736A - Tool with removable and orientable claws, for repairing the fenders of automotive cars and other applications : en fr
  • SU58577A1 - Loader : en ru
  • US2181408A - Railway rail fastening : en
  • SU58101A1 - Receiving head funnel : en ru
  • SU58313A1 - Device for sterile seed placement : en ru
  • SU58343A1 - A device for filling and freezing pipettes in certain portions : en ru
  • USD117857S - Design for a covered casserole : en
  • US2181343A - Tubular joint seal : en
  • US2181434A - Bun warmer : en
  • CA385343A - Classification system for pulverized materials : en fr
  • SU55776A1 - Attachment to cam milling machine : en ru
  • US2181456A - Apparatus for separating a liquid from solid matters suspended therein : en
  • SU58100A1 - Apparatus for producing manganate melt : en ru
  • SU58172A1 - The method of trapping hydrogen bromide and other acid gases : en ru
  • US2181744A - Turbine casing joint : en
  • AU190039A - Improvements in and relating to foldable cots : en
  • AU109125B2 - Magnesium carbonate composition and process for the preparation thereof : en
  • FR849724A - Solid diazonium salts and process for the preparation thereof : en fr
  • CH207703A - Foldable armchair and deck chair. : de en
  • CA385336A - Engine starter drive : en fr
  • DE684678C - Sewing machine with rotating gripper : de en
  • CH207759A - Fine boring spindle with radially movable tool carrier. : de en
  • DE684537C - Bearing alloy : de en
  • SU58183A1 - The method of obtaining 7,7-dioxibenzantrona : en ru
  • US2181319A - Method of and apparatus for coating sheet metal container side seams : en
  • AU109152B2 - Envelopes for protecting meat and other foodstuffs and process for producing same : en
  • CH207752A - Apparatus for cleaning watch parts and other small mechanical parts. : en fr
  • SU57637A1 - Adaptation to branded lounges to ensure constant width between the rows : en ru
  • AU164039A - Improvements in moulding machines for plastic substances : en
  • GB515176A - Improvements in or relating to gyroscopic navigational instruments : en
  • AU109109B2 - Improvements in caps for collapsible tubes andother containers : en
  • DE684561C - Filling device for container : de en
  • FI18670A - Förpackningsask : en fi
  • CH207768A - Buckle with one or more thorns and with a thorn lock attached to the buckle frame. : de en
  • FR849753A - An improved method of treating objects to produce a border or border effect and the product thus obtained : en fr
  • SU58176A1 - Combat slider for the loom : en ru
  • SU58267A1 - Winding machine for coiling ropes into coils : en ru
  • SU58268A1 - Press for breast ironing men's coat, etc. : en ru
  • SU58402A1 - Bulk Material Loading Machine : en ru
  • DE684485C - Compound machine Woolf design : de en
  • SU57538A1 - Pipe End Stripper : en ru
  • SU58597A1 - A device for integral accounting of solar radiation : en ru
  • SU57777A1 - Signal recorder : en ru
  • GB515172A - Manufacture of driers for varnishes, lacquers, paints and plastic masses : en
  • GB515231A - Improvements in or relating to pressure control systems for fuel injection pumps : en
  • GB515345A - Improvements in ploughing machines : en
  • SU55497A1 - Precision groove milling machine with precise spacing between them : en ru
  • SU58587A1 - Apparatus for applying to the surface coatings of stone, glass, slag, etc. non-metallic materials by spraying : en ru
  • CA385362A - Sound recording apparatus : en fr
  • ES144579A1 - Anemometer with altitude correction. : en es
  • GB515129A - Improvements in tyre treads and other non-slip surfaces, and in their production : en
  • SU57692A2 - Device for measuring grounding resistance : en ru
  • SU58418A1 - Device for remote control of the magnetic starter : en ru
  • FR849836A - Method and device for starting internal combustion engines using compressed air : en fr
  • GB515205A - Improvements for automatically keeping a vehicle or vessel on a given course : en
  • GB515254A - Improved process for the manufacture of steel : en
  • ES144624A1 - A method of making combs. : en es
  • AU502838A - Improvements in and relating to self-propelled water sprinklers : en
  • DE684641C - Process for removing non-paraffinic hydrocarbons from lubricating oil distillates : de en
  • DE684361C - Closed fuse cartridge : de en
  • SU57600A1 - Pipe making tool : en ru
  • SU58216A2 - Method for the phenylation and interpretation of naphthyl-amine-1 sulfonic acid-8 : en ru
  • US2181640A - Process and products relating to production of valuable hydrocarbons : en
  • JP132762C2 - : ja
  • AU504438A - Improvements in or relating to apparatus forthe transmission and reception of television in colour : en
  • US2181509A - Segment for forming tubular structures : en
  • US2181533A - Method of and means for recording signals electrically : en
  • FR849812A - Manufacturing process of artificial fibers in rovings, with surface structure : en fr
  • DE684280C - Capacitor for converting radiant energy into electrical energy : de en
  • GB515320A - Improvements in and relating to typographical slug casting machines : en
  • CH207779A - Containers made of porous, absorbent material with a lid for storing food and beverages that need to be kept cool. : de en
  • CH207802A - Method and device for producing foam. : de en
  • DE684389C - Self-seller for rod-shaped sales goods : de en
  • DE684451C - Device for skin massage : de en
  • DE684507C - Arrangement for remote control by simultaneous lowering of a linked voltage : de en
  • DE684578C - Pipe or pipe piece with internal guide surfaces that give the flowing means a helical twisting motion to improve the heat exchange : de en
  • GB515241A - Improvements in or relating to radio communication systems : en
  • US2181626A - Equalizer for mechanically operated automobile brakes : en
  • FR849621A - Process for washing gases for the removal of hydrogen sulfide and ammonia : en fr
  • SU56242A1 - Tool for feeding narrow paper ribbons in machines with clichés located on a form drum along a helix : en ru
  • SU57876A1 - Measuring glass for a well curvature measuring instrument based on the principle of immersing glass in hydrofluoric acid : en ru
  • US2181614A - Cigarette or the like : en
  • USD117825S - Design for a knife holder : en
  • FR849583A - Underwater torpedo tube air evacuation device : en fr
  • SU56191A1 - Device for photo recording of stress-strain diagrams : en ru
  • SU57605A2 - The method of obtaining aromatic oxaldehyde : en ru
  • US2181205A - Powder propeller : en
  • US2181218A - Juice extraction method : en
  • SU57770A1 - The mechanism (bass and treble "mechanics") for the basics, etc. : en ru
  • SU57828A1 - Varietal for variety testing : en ru
  • US2181799A - Receptacle closure : en
  • SU58665A1 - Device for casting rod bushings with antifriction alloys : en ru
  • DE684300C - Electrical switch of odd class in the manner of a differential circuit : de en
  • GB515253A - Improved method of refining pig iron for conversion into steel : en
  • CH207756A - Extrusion press for metals. : en fr
  • FR849681A - Dry gas meter. : en fr
  • DE684526C - Manufacture of antimony trioxide pigments : de en
  • DE684680C - Fourdrinier paper machine : de en
  • ES144626A1 - A perfection in the mechanical looms. : en es
  • FR849636A - Devices for rapid binding of booklets and the like : en fr
  • AU455638A - Methods of and means for controlling the temperature and cold output of an evaporator and / or cooling body of a refrigerating apparatus : en
  • FR849608A - Abrasive object agglomerated by resin : en fr
  • GB515124A - Improvements relating to pumps and to cooling arrangements associated therewith : en
  • GB515188A - Improvements in means for playing card games : en
  • GB515093A - Improvements in and relating to gas-tight closures for windows, doors and the like : en
  • GB515132A - Improvements in silencers for gaseous currents : en
  • GB515255A - Improvements in and relating to the dephosphorising of steel : en
  • US2181158A - Oxidized chlorinated olefin polymer : en
  • US2181572A - Television and like system : en
  • SU56075A1 - The method of cleaning sulphate soap : en ru
  • SU58150A1 - Automatic spring scales : en ru
  • US2181440A - Reference device : en
  • USD117855S - Design for a teapot : en
  • CA385386A - Ultra-high-frequency detector : en fr
  • US2181137A - Forming and finishing tool : en
  • US2181718A - Sieve : en
  • US2181648A - Burglar alarm : en
  • USD117798S - Design fob a die stock : en
  • SU57452A1 - Air distributor : en ru
  • SU57915A1 - The method of cleaning technical alpha-nitronaphthalene : en ru
  • FR849742A - : fr
  • GB515294A - A combined container and powder sprayer : en
  • SU57834A1 - The method of preparation of the active cadmium-iron mass for the negative electrode of an alkaline battery : en ru
  • GB515109A - New or improved method of packing or assembling articles in boxes and like containers, or in association with display cards and the like : en
  • GB515221A - Magnetic gauge : en
  • FR849603A - Synthetic resin which can be used in particular for the manufacture of grinding wheels : en fr
  • SU55915A1 - Push pull amplifier low frequency : en ru
  • US2181267A - Reciprocating guide head for yarn packaging device : en
  • US2181379A - Method of forming cement-on rubber soles : en
  • US2181419A - Horn control for a motor vehicle : en
  • US2181464A - Swinging gate or the like : en
  • DE684450C - Form-fitting stocking or sock : de en
  • SU57697A1 - Contact group for telephone relay : en ru
  • SU57929A1 - The method of converting yellow phosphorus to red : en ru
  • SU58569A1 - Automatic gin power controller : en ru
  • SU57483A1 - Metal cutting machine : en ru
  • SU58504A1 - Device for mechanically locking the protective cover of rotating mechanisms, for example, for vaters : en ru
  • US2181485A - Gelatin relief : en
  • USD117873S - Design for a hat : en
  • US2181622A - Breech loading pencil : en
  • DE684433C - Lying electric furnace with chain conveyor and heat recovery : de en
  • DE684499C - Welding attachment for blades of centrifugal machines, especially steam and gas turbines : de en
  • US2181642A - Polymerization of tertiary-base olefins : en
  • US2181248A - Rail tie and anchor : en
  • AU109142B2 - Improved process forthe treatment of cotton or like fibrous thread or fabric to improve the adhesion of rubber thereto : en
  • US2181513A - Phonograph : en
  • US2181741A - Prime mover control system : en
  • SU56002A1 - Device for regulating fuel pumps for internal combustion engines : en ru
  • US2181141A - Clothesline reel : en
  • USD117811S - Design for a plate or similar article : en
  • SU57871A1 - Marking method of axle axle box bearings : en ru
  • SU56184A1 - Anchor (rotor) of an electric machine : en ru
  • SU57706A1 - Pump stroke control : en ru
  • SU58321A1 - Ondulor tor for high-speed telegraphy : en ru
  • SU58016A1 - Model aircraft engine : en ru
  • SU58198A1 - Pulse generator : en ru
  • SU58586A1 - Installation of round reinforced silos and similar structures : en ru
  • US2181611A - Parachute : en
  • CH207727A - Typewriter keyboard. : de en
  • CA385298A - High melting point wax : en fr
  • SU58306A1 - Instrument for measuring and cutting pieces of a given length from fiber strips : en ru
  • US2181430A - Closure for collapsible tubes : en
  • USD117828S - Design fob a desk unit : en
  • SU57771A1 - Punch for applying tick marks on flat and cylindrical articles by means of pressure : en ru
  • SU58287A1 - The method of obtaining skin substitute : en ru
  • SU58473A1 - Geophysical exploration method : en ru
  • USD117844S - Design fob a jar : en
  • SU57792A2 - Device silos, tanks and similar structures : en ru
  • SU58041A1 - Device for measuring the angular velocity of rotating machines or instruments : en ru
  • CA385308A - Vapour generator control system : en fr
  • US2181400A - Battery carrying strap : en
  • US2181740A - Insert for concrete constructions : en
  • USD117843S - Design fok a jar : en
  • FR849645A - : fr
  • CA385357A - Radio receiving system : en fr
  • FR849580A - Improvements made to special radiation lamps, particularly ultra-violet lamps, for analyzes : en fr
  • SU58394A1 - Fish holder for hot smoked fish : en ru
  • US2181304A - Hold-down for storage batteries : en
  • SU57993A1 - Adaptation to the mechanism for opening mine ventilation doors : en ru
  • SU58033A1 - Device for static balancing rotating parts : en ru
  • FR849848A - Ice dye printing : en fr
  • DE684359C - Overcurrent heat relay or release : de en
  • SU56150A1 - Device for locking switch poles : en ru
  • SU58147A1 - Device for centering sheet ingots when loading them into a two-row heating furnace : en ru
  • SU55568A1 - Device for unloading railway platforms, loaded with round wood : en ru
  • FR849609A - Abrasive object agglomerated with resin : en fr
  • SU55658A1 - Apparatus for cleaning and sweeping floors : en ru
  • SU56241A1 - The method of automatic vyryvani halftone cliches : en ru
  • SU55995A1 - Combine harvester : en ru
  • SU57495A1 - Suspended Blast Furnace Repair Area : en ru
  • AU532839A - An improved piezo-electric oscillatory crystal : en
  • GB515123A - Improvements in or relating to devices for automatically controlling the course of air or other craft : en
  • GB515224A - Improvements in or relating to dynamo electric lighting systems : en
  • SU57762A1 - Method and device for removing ash from high pressure gas generators : en ru
  • US2181519A - Ski towing apparatus : en
  • US2181822A - Vehicle lock : en
  • USD117835S - Design for a textile fabric : en
  • SU57949A1 - Method of punching shoes for connecting parts of the fuselage of an aircraft : en ru
  • SU58373A1 - Bristle pulling machine : en ru
  • SU57744A1 - Method for detecting cracks in the lead sheath of electrical cables : en ru
  • US2181138A - Gas heating apparatus : en
  • US2181567A - Variable speed unit : en
  • US2181633A - Process of recovering casing-head gasoline : en
  • DE684687C - Mixing device for liquid fuels with oil additive : de en
  • AU526438A - Spinning wheel card combination game : en
  • US2181548A - Scrubbing machine : en
  • SU56280A1 - Material Handler : en ru
  • SU57629A1 - Device for switching payphones to a handset telephone system of the Central Bank with two-wire cords : en ru
  • SU57819A1 - Method for measuring pupil dilation or contraction : en ru
  • SU55138A1 - Hydropneumatic Fire Tower : en ru
  • SU55437A1 - Hook-bending machine at both ends of the reinforcing iron : en ru
  • US2181556A - Fibrous material : en
  • DE684414C - Process for the production of protective coatings from inorganic binding agents, such as cement, chlorine magnesium, water glass, on metallic workpieces provided with a bituminous coating, in particular iron pipes : de en
  • US2181231A - Synthetic thermoplastic resins : en
  • US2181795A - Loading device : en
  • SU57838A1 - Electric glass melting stove : en ru
  • USD117796S - Skirt and chain guard : en
  • BE436698A - : en
  • CA385317A - Formylmethylene derivative and dye : en fr
  • CH201224A - Process for the production of magnesia clay. : de en
  • CH207689A - Sheet metal radiators. : de en
  • AU224039A - Improvements inthe manufacture of felt, leather or fabric upper footwear : en
  • AU94039A - Improvements in directional lighting fittings and their manufacture : en
  • AU109118B2 - Improvements in wind motors : en
  • SU57656A1 - Ignaytron ignition device : en ru
  • CH207687A - Locking device on terraces with closed parapets. : de en
  • AU501138A - Improvements in and relating to ball and socket joints : en
  • ES144552A1 - An axle support with circular lubrication and below, particularly for rail vehicles. : en es
  • FR849618A - Improvement in track shoes and track rollers : en fr
  • GB515203A - An electric discharge device working with a gap of ionised gas, and a method for the operation of devices of this kind : en
  • DE684679C - Concealed roller guide for glass panes : de en
  • CH207777A - Device for feeding the fuel dust conveyed by means of compressed air to the individual cylinders of multi-cylinder dust engines. : de en
  • CH207780A - Absorption refrigeration device. : en fr
  • SU55364A1 - Device for testing the elasticity of springs of piston locomotive sectional rings : en ru
  • SU58148A2 - The method of rolling metal directly from the liquid state : en ru
  • US2181826A - Dispensing device : en
  • CH207751A - Wrist watch with adjustable calendar mechanism. : de en
  • SU57829A1 - Dryer, mainly for grain : en ru
  • SU58132A1 - The method of separation of furan and its homologues from technical products in pure form : en ru
  • FR849642A - Juicer for oranges and other similar fruits : en fr
  • SU57615A1 - Electromagnetic multi-contact starter : en ru
  • US2181831A - Building construction : en
  • USD117813S - Design for a plate or similar article : en
  • US2181702A - Adjustable joist support : en
  • US2181830A - Recording meter pen : en
  • USD117862S - Design for a cushion : en
  • FR849746A - Temperature corrector for alcohol meter with sampler : en fr
  • GB515193A - Improvements in mechanism for causing intermittent film movement : en
  • CH207790A - Capacitive voltage divider for supplying intermediate electrodes in gas or vapor-filled discharge vessels. : de en
  • SU58420A1 - Stereoscopic range finder : en ru
  • US2181277A - Load indicator for trucks : en
  • DE684467C - Process for bright pickling of iron and steel : de en
  • CH207711A - Soccer shoe. : de en
  • SU58273A1 - Offset printing machine for scales etc. : en ru
  • US2181792A - Centrifugal self-priming pump : en
  • SU57546A1 - Automatic device for recording the profile of the path traveled by a wagon : en ru
  • USD117826S - Design fob a plastic sheet ob simolab : en
  • SU57616A1 - Device for smoothing pulsations of rectified voltage : en ru
  • US2181657A - Positive grip headless bolt : en
  • SU57663A1 - Antenna system : en ru
  • US2181202A - Crayon holder : en
  • SU56243A1 - Method of attaching uncured rubber soles to shoes : en ru
  • SU58583A1 - Pneumatic feeder to the core drill : en ru
  • US2181181A - Short wave reflector : en
  • CA385383A - Train line connector : en fr
  • SU57435A1 - Method of making gutta-percha glue : en ru
  • SU57708A1 - Impeller centrifugal pump : en ru
  • SU58088A2 - Method for quantitative determination of nitro groups in aromatic nitro compounds : en ru
  • SU58276A1 - Round comb to the suction device of the cloth spinning : en ru
  • SU58558A1 - Method of tabletting wet acid salts : en ru
  • SU57731A1 - Console for unwinding telegraph tape : en ru
  • SU58398A1 - Wedge for pressure : en ru
  • SU57797A1 - Device for drying, roasting and boiling sausages : en ru
  • FR849651A - Hard metal alloy, without auxiliary metal and process for its manufacture : en fr
  • GB515097A - Electron multiplier : en
  • SU57508A1 - Device for cleaning the inner surface of molds : en ru
  • SU57641A1 - The method of cutting from sheet metal parts whose width is less than the thickness of the material : en ru
  • AU109150B2 - An improved saucepan witha strainer lid : en
  • SU58013A1 - Push-pull amplifier : en ru
  • SU58157A1 - Adaptation to beet harvesting and similar machines for cleaning from gauze : en ru
  • US2181259A - Fishing reel : en
  • US2181596A - Washing machine : en
  • DE684645C - Star hoops for treating fabrics in baths : de en
  • FR849564A - Hair active substances : en fr
  • FR849592A - Improvements to electrical control devices for welding systems : en fr
  • GB515325A - Improvements in and relating to machines for shelling rice and other hard kernelled grains, seeds and beans : en
  • GB515138A - Ejector for entraining and compressing a fluid : en
  • AU109127B2 - Methods of and means for controlling the temperature and cold output of an evaporator and / or cooling body of a refrigerating apparatus : en
  • CA385379A - Drapery clip : en fr
  • SU56083A1 - Distribution device to the hydraulic valve : en ru
  • SU57503A1 - Method for producing borax from asharite ores : en ru
  • US2181393A - Automatic door lock : en
  • US2181851A - Refrigerating system : en
  • AU109158B2 - Method of producing a substance useful forthe nutrition of living organisms andthe product obtained thereby : en
  • CH207709A - Self tie. : de en
  • CH207766A - Process for the production of upholstery braids. : de en
  • SU58393A1 - Sheet bending machine : en ru
  • US2181841A - Motor and motor-operated apparatus : en
  • SU58520A1 - Asbestos Cement Sheet Making Machine : en ru
  • US2181743A - Clutch operating mechanism : en
  • US2181201A - Method of making hollow articles : en
  • SU57524A1 - Vetrochet type ano : en ru
  • SU58516A1 - Device for measuring long jumps : en ru
  • US2181397A - Dual purpose feed mill : en
  • SU56096A1 - The method of producing magnesium silicate : en ru
  • SU56156A1 - Two-collector DC generator for powering conductive networks from each collector : en ru
  • CA385371A - Insulating tape : en fr
  • SU57421A1 - Method of cooling and saccharification of boiled mash mass : en ru
  • SU57977A1 - Spark gap element : en ru
  • SU58481A1 - Heating Element for Evaporators : en ru
  • US2181649A - Clutch mechanism : en
  • US2181840A - Control valve : en
  • SU54850A1 - Lifting crane : en ru
  • US2181629A - Dump car : en
  • GR8621B - METHOD OF ECONOMIC AND QUICK ACQUISITION OF HIGH QUALITY STEEL. : el en
  • US2181215A - Swinging window : en
  • SU56040A1 - Device for determining stickiness : en ru
  • SU58630A1 - Receiver length tags : en ru
  • CH207762A - Clamping device for the production of wooden frames. : de en
  • AU79739A - Improvements in or relating to current control system : en
  • SU57461A1 - Planer for machining trimmed sleepers : en ru
  • SU58507A1 - Instrument for measuring the position of the equator of barrel rollers : en ru
  • SU58602A1 - The method of obtaining powdered iron : en ru
  • US2181820A - Method of knitting selvedge edges on full fashioned knitting machines : en
  • US2181165A - Sorting device for loose leaves : en
  • DE684465C - Piston pump, particularly for supplying fuel to engines : de en
  • DK56962C - Procedure for the production of oxyketones of the saturated or unsaturated androstane series or their esters. : da en
  • SU55885A1 - Ba n : en ru
  • SU57687A1 - Multi-ion Ion Device : en ru
  • SU56178A1 - Method for determining silk fats : en ru
  • US2181317A - Attachment for fishing lines : en
  • USD117839S - Design fob a fountain pen ob similab : en
  • US2181169A - Prefabricated house : en
  • US2181306A - Chained-head auger : en
  • CH207778A - Electrode system for high-voltage electric boilers for steam or hot water generation. : de en
  • CA385284A - Drinking cup : en fr
  • SU57479A2 - Jet propulsion for ships : en ru
  • SU57514A1 - The method of obtaining a thermally insulating material of alkali metal silicates : en ru
  • SU58444A1 - Spinner speed regulator : en ru
  • US2181258A - Operating device for control surfaces for airplanes : en
  • US2181705A - Engine : en
  • US2181852A - Process and apparatus for ornamenting leather and fabrics : en
  • SU58125A2 - Flared liner : en ru
  • US2181659A - Conveyer attachment : en
  • AU502538A - Improvements in wind motors : en
  • DE684533C - plastic : de en
  • FR849595A - Method of making wet-resistant paper products : en fr
  • SU55271A1 - Method of spot welding : en ru
  • SU56046A1 - The method of combined production of yellow phosphorus and power gas : en ru
  • SU57650A1 - Stamp for bending sheet metal into I-shape : en ru
  • US2181292A - Reflector bulb lamp : en
  • AU162439A - Improvements in caps for collapsible tubes andother containers : en
  • SU58297A1 - Method for preparing phthalic esters : en ru
  • SU58344A1 - Glass tube operated with compressed air from the mains : en ru
  • CA385350A - Train line connector : en fr
  • DE684379C - Wall composed of glass blocks : de en
  • SU58029A1 - Device for automatically holding the bale in compressed form : en ru
  • US2181425A - Driving mechanism for cycles : en
  • US2181639A - Paper die cutting machine : en
  • CH207793A - Electric mixed light lamp for alternating current operation with a mercury overpressure discharge tube. : de en
  • SU56012A1 - Car Loader : en ru
  • US2181264A - Manufacture of cellulose derivatives : en
  • USD117792S - Design fob a plate or similar article : en
  • SU57916A1 - Veterinary obstetric hook : en ru
  • US2181564A - Signaling system : en
  • CA385313A - Display rack : en fr
  • CH207700A - Paring knife. : de en
  • CH207745A - Accounting machine. : en fr
  • CH207819A - Device to facilitate the transshipment of crates used in the transport of goods. : en it
  • DE684692C - Closing lid that can be slid vertically in cylindrical paint storage containers : de en
  • SU58263A1 - Ball Grinding Machine : en ru
  • US2181326A - Glider : en
  • DE684608C - Sucking device for young cattle : de en
  • US2181150A - Moistureproof container : en
  • SU57774A1 - AC magnetic separator : en ru
  • SU58526A1 - Hydropneumatic press for cutting hard materials with cutters on metal plates : en ru
  • SU58346A1 - Caramel mass making device : en ru
  • US2181490A - Electroplating apparatus : en
  • CH207753A - Process for the production of hard metal. : de en
  • CH207697A - Gas generator for solid fuels such as coal, peat, wood or the like., In particular for softwood. : de en
  • GB515297A - Method of operating electron multipliers : en
  • CH207750A - Clock with stand. : de en
  • FR849789A - Mechanical device with automatic operation for the distribution of equal quantities of non-floury products : en fr
  • FR849817A - Mixed light electric lamp : en fr
  • CA385312A - C-substituted phenol : en fr
  • SU58007A1 - Volume gauge : en ru
  • SU58317A1 - Device for safety steam heating in shielded steam boilers : en ru
  • US2181486A - Heat exchange equipment : en
  • DE684572C - Storage device for looms : de en
  • US2181252A - Safety envelope : en
  • GB515323A - Improved manufacture of cork compositions : en
  • ES144572A1 - A process for the manufacture of high pressure lubricants. : en es
  • AU510438A - Improved frame construction forthe auger casings of thresher harvester : en
  • CH207829A - Device for the protection of areas of military operations, by mines or other similar protective devices. : en fr
  • AU550438A - Improvements in or relating to electric calculating equipment : en
  • FR849811A - Lowered automobile chassis that can accommodate various agricultural implements : en fr
  • GB515321A - Improvements in the manufacture of concrete or mortar : en
  • GR8622B - BOTTOM AND SURFACE BOAT ENGINE. : el en
  • SU58648A1 - The method of sintering ores : en ru
  • AU109138B2 - Improved bullet gauge : en
  • CA385387A - Television apparatus : en fr
  • US2181189A - Garden tool : en
  • US2181328A - Electrical wave generator : en
  • US2181438A - Hand truck : en
  • USD117879S - Design fob a towel or similar : en
  • USD117890S - Design for a dress : en
  • SU58192A1 - The method of processing rings rolling bearings : en ru
  • DE684508C - Electrical remote control and monitoring arrangement for operating electrical switches : de en
  • CA385276A - Disc harrow control : en fr
  • CA385344A - Hearse skid plate : en fr
  • CH207803A - Device for better sealing of hood masks on the face. : de en
  • US2181634A - Nailing machine : en
  • SU58334A1 - A method of making a skin substitute : en ru
  • SU57491A1 - Seal for conical spools of internal combustion engines : en ru
  • SU57837A1 - Method for measuring the detecting effect of a film : en ru
  • FR849749A - Detonation detection device : en fr
  • GB515317A - Improvements in hand and foot propelled vehicles : en
  • DE684640C - Test counter with anchor divided into 100 parts around its circumference : de en
  • FR849818A - Method and device for controlling the quantity of heat to be supplied to a distillation or rectification column : en fr
  • FR849597A - Apparatus for determining the condition of a surface : en fr
  • GB515260A - Improvements in or relating to combined hinges and checks for doors : en
  • FR849824A - Device for operating aircraft controls : en fr
  • FR849787A - Efficient and rapid sanitation and protection of land against water action : en fr
  • BE439706A - Automatic zero stroke adjustment device in hydraulic pumps : en fr
  • FI18669A - Fluid compass : en fi
  • US2181123A - Treatment of metallic powders : en
  • SU58193A1 - Method of deep hydraulic extrusion of parts : en ru
  • US2181375A - Finishing device for cement surfaces : en
  • USD117797S - Design for a top : en
  • SU58311A1 - Device for automatic control of the machine : en ru
  • SU58356A1 - The method of separation of acetic acid from formic : en ru
  • US2181388A - Game apparatus : en
  • US2181421A - Vaporizer : en
  • SU56117A1 - Cast Paper Matrix : en ru
  • SU57633A1 - Wire mill : en ru
  • SU58358A1 - Silencer to the exhaust (purge) pipes of steam boilers : en ru
  • SU58436A1 - Device for loading beets, coal and similar materials : en ru
  • SU57583A1 - Fluid weight breaker : en ru
  • SU58491A1 - Adaptation to a lathe for winding springs with a certain pitch : en ru
  • US2181759A - Apparatus for producting carbon black : en
  • FR849664A - Device for transferring powdery materials without release of dust : en fr
  • SU58522A1 - Machine for pulling on the shapes of the blanks : en ru
  • SU57220A1 - The method of applying paint and similar coatings : en ru
  • SU57623A1 - Telemetry device : en ru
  • SU57835A1 - Adaptation to transport vehicles for sifting bulk materials : en ru
  • US2181263A - Grease separator : en
  • US2181424A - Driving mechanism for cycles : en
  • DE684632C - Manufacture of bottle covers : de en
  • SU57073A1 - Device for cutting branching sleeves of carding machines : en ru
  • SU57611A1 - Door cover for freight cars : en ru
  • SU58031A1 - Drive of pressure screws of rolling mills : en ru
  • SU58105A1 - The hatch to steamers to similar vessels : en ru
  • DE684444C - Device for generating voltage waves, each half-wave of which is formed from a steep and short-lasting, preferably rectangular voltage surge : de en
  • US2181504A - Lining unit for burial cases : en
  • US2181732A - Brake : en
  • USD117810S - Design for a lavatory : en
  • SU58111A1 - Trier : en ru
  • DE684665C - Device for the parallel guiding of tools during dental work with a guide sleeve for the tool that can be rotated in all directions, is longitudinally displaceable and can be locked in the set working position : de en
  • DE684343C - Table and cylinder inking units for two-color, two-speed high-speed presses : de en
  • AU510838A - Method of producing a substance useful forthe nutrition of living organisms andthe product obtained thereby : en
  • CH207679A - Dedusting system, in particular for threshing machines. : de en
  • SU55341A1 - Tool for measuring the rental of tires : en ru
  • SU58364A1 - Fastening stand for timber : en ru
  • SU58441A1 - Device for cutting welts from leather or similar oval billet : en ru
  • US2181466A - Building material : en
  • DK56980C - Installations for the avoidance of glare effects due to strong light sources in the nocturnal road traffic. : da en
  • AU109156B2 - Improved frame construction forthe auger casings of thresher harvester : en
  • CH207763A - Process for manufacturing objects made from hydrohalides of rubber, object manufactured according to this process, and installation for its implementation. : en fr
  • CA385286A - Telephone ear and mouth piece : en fr
  • CH207807A - Number dialer. : de en
  • US2181445A - Method and apparatus for welding : en
  • US2181390A - Easel : en
  • US2181349A - Machine for ornamenting leather, etc. : en
  • US2181665A - Pedal drive for velocipedes : en
  • FR849837A - Process for the manufacture of hardened hardened steel by the use of a partition wall : en fr
  • GB515115A - Improvements in or relating to scanning oscillator circuit arrangements : en
  • US2181457A - Carrier wave telephone system : en
  • US2181301A - Bolt lock : en
  • US2181449A - Dispersing agent and method of : en
  • US2181756A - Automatic weighing bag filler : en
  • US2181803A - Remote indicator : en
  • SU57644A1 - Foam Separator : en ru
  • SU58333A1 - A method of making a skin substitute : en ru
  • DE684565C - Device for ski bindings : de en
  • US2181213A - Refrigerating apparatus : en
  • SU55468A1 - Mandrel : en ru
  • US2181355A - Unloading apparatus : en
  • US2181610A - Oscillation damping means : en
  • GB515223A - Improvements in and relating to prepayment mechanism for meters and the like : en
  • SU57715A1 - Mechanism to cutting machines for automatic switching and one speed to another when reversing : en ru
  • FR849669A - Improvements to rectifier circuits : en fr
  • SU57980A1 - Bathometer : en ru
  • USD117859S - Design for a teapot ob similar : en
  • GB515208A - Improvements in or relating to the elimination of undesired electrical signals : en
  • SU56220A1 - Tool for automatic adjustment of the piston stroke of the brake cylinder : en ru
  • US2181282A - Vibrator : en
  • US2181414A - Saddle construction for velocipedes : en
  • US2181465A - Chair for doctors, dentists, hairdressers, and the like : en
  • FR849648A - Electron microscope based on the optical ultramicroscope principle : en fr
  • FR849772A - Method and devices for producing a directional effect in the transmission of sound : en fr
  • GB515281A - Improvements in or relating to mechanical excavating and like equipment : en
  • FR849684A - Removable cover for bundled sheets held by rings : en fr
  • GB515180A - Improvements in key switching devices suitable for use in telephone systems : en
  • US2181339A - Easy opening can : en
  • USD117842S - Design for a box : en
  • US2181810A - Glass block trimmer : en
  • DE684530C - Dry cleaner for gases : de en
  • DE684546C - Pistons for two-stroke internal combustion engines : de en
  • SU58324A1 - The method of obtaining the silica refractory : en ru
  • US2181499A - Band-pass filter : en
  • SU57465A1 - Method of casting cutting plates under pressure : en ru
  • SU58117A1 - Pick-up for combine harvester head : en ru
  • US2181152A - Multiphase current converting system : en
  • GB515342A - An improved method and means for testing weighing apparatus in situ : en
  • DE668455C - High-speed planing machine in which the ram head that carries the tool is also guided : de en
  • GB515302A - Improvements in and relating to television and like systems : en
  • FR849614A - Improvements to the distribution of four-stroke engines : en fr
  • SU56125A1 - The method of purification of raw methanol and its fractions : en ru
  • SU56130A1 - Press for crimping clamps on leaf springs : en ru
  • US2181506A - Package : en
  • DE675362C - High-pressure storage system with liquid filling : de en
  • GB515305A - Improvements in coupling devices for high-frequency electric circuits : en
  • CA385330A - Formic acid : en fr
  • SU57507A1 - The method of obtaining any profiles from a liquid substance : en ru
  • SU57794A1 - Bristle sorting machine by length : en ru
  • SU58282A2 - Apparatus for removing gadfly larvae from animal skin : en ru
  • US2181802A - Electrical connector : en
  • USD117847S - Glass retainer : en
  • GB515315A - Improvements relating to container opening devices : en
  • GR8620B - A HOPPER FOR AUTOMATIC OVERLOAD PREVENTION AND WATERPROOF TRANSPORTATION FROM CONTAINER TO CONTAINER. : el en
  • SU56169A1 - The method of coloring furs, feathers, etc. : en ru
  • SU58557A1 - Attached folding device to the operating table : en ru
  • US2181262A - Extension table : en
  • US2181359A - Hoist : en
  • SU58102A1 - Method for determining phosphoric acid absorption in superphosphate : en ru
  • SU58498A1 - Self-written device : en ru
  • US2181749A - Conversion of hydrocarbon gases into liquid hydrocarbons : en
  • GB515226A - Improvements in gas producers : en
  • US2181656A - Braking method and device for airplane launching systems : en
  • SU57572A1 - Apparatus for laminated material : en ru
  • US2181238A - Trimming and roughing machine : en
  • US2181368A - Last : en
  • FR849649A - Improvements to deformable support conveyor devices : en fr
  • GB515199A - Improvements in or relating to echo sounding apparatus : en
  • SU55810A1 - Upper ram saw frame at the sawmill frame : en ru
  • SU56097A1 - Composition for protecting the outer integuments of the body : en ru
  • SU57836A1 - Alumina Electrolyte Bath : en ru
  • USD117804S - Design fob a wall plaque : en
  • DE684355C - Electrical switch with mercury contacts : de en
  • DE684584C - Carrying conveyor : de en
  • SU57453A1 - Mobile power plant : en ru
  • DK56961C - Reversible Double Flip with Fasteners. : da en
  • SU56107A1 - A tool for drawing math curves : en ru
  • SU57920A1 - Apparatus for obtaining normal beet juice : en ru
  • SU58180A1 - The method of obtaining reinforced paper : en ru
  • US2181193A - Well rig transmission system : en
  • SU58359A1 - A method of making gypsum products : en ru
  • US2181334A - Garment supporting frame for luggage cases : en
  • US2181515A - Knitted fabric and method : en
  • DE681370C - cleaning supplies : de en
  • DE684643C - Process for sulphating roasting of zinc-containing ores : de en
  • ES144515A1 - Perfeccionamientos in transmissions by eccentric. : en es
  • US2181598A - Automatic thawing and condensation return device for automobile radiators : en
  • US2181650A - Humidifying apparatus : en
  • US2181786A - Manufacture of hollow bodies and containers from artificial resins : en
  • USD117865S - Design fob a hat : en
  • FR849696A - Cathode ray tube : en fr
  • GB515306A - Improvements in and relating to the heels of footwear : en
  • SU57610A1 - Reinforced concrete slag for granulating slag : en ru
  • SU58220A1 - Sleeper Cracking Device : en ru
  • US2181707A - Pole piece for magnetic telegraphones : en
  • US2181162A - Power transmission : en
  • SU58196A1 - Ferroresonant voltage regulator : en ru
  • US2181276A - Refrigeration : en
  • US2181398A - Machine for cutting strip stock : en
  • USRE21281E - Selective radio circuit : en
  • US2181508A - Liner segment : en
  • US2181555A - Combined shipping, dispensing, and display device : en
  • FR849776A - Process for extracting phenols from their aqueous solutions : en fr
  • GB515125A - Improvements in supporting and tensioning arrangements for thermionic filament cathodes : en
  • USD117870S - Design fob a hat : en
  • DE684505C - Electrical installation system : de en
  • SU58120A1 - A method for improving the spectral composition of radiation from mercury and gas-light lamps : en ru
  • DE684348C - Converter system for the power supply of direct current railways : de en
  • DE684684C - Safety device for pressure medium brake devices in trailer vehicles : de en
  • SU57469A1 - Device for the transport of goods, such as rails : en ru
  • SU58371A1 - Method to electrolyzer To obtain mouse acid and hydrogen by oxidizing white mouse : en ru
  • DE684369C - Extraction of a pure zinc sulfide pigment from zinc blende : de en
  • DE684535C - Device for the automatic control of heating systems : de en
  • CH207814A - Illuminated advertising facility. : de en
  • SU57627A1 - Device for interlocking two subscribers : en ru
  • SU57922A1 - Button machine for sewing buttons with four holes on a universal or similar sewing machine : en ru
  • SU57956A1 - Metal mount : en ru
  • SU58161A1 - Scaffolding : en ru
  • USD117868S - Design for a make-up shield or sim : en
  • CH207693A - Apparatus to turn a mold carriage including hollow concrete body through 180º. : de en
  • US2181392A - Dead-end cable gripping device : en
  • CA385304A - Vessel transferring mechanism : en fr
  • SU55746A1 - Vertical furnace for heating hose clamps : en ru
  • SU56139A1 - Method of softening granitole details of shoes : en ru
  • SU58645A1 - Instrument for measuring the amplitudes of mechanical vibrations : en ru
  • SU55791A1 - Divisible head : en ru
  • SU57657A1 - Ribbed Battery Separator : en ru
  • SU57680A1 - The method of obtaining 2-methoxy-6,9-dichloracridine : en ru
  • SU57976A1 - Gravimeter : en ru