• SU50419A1 - Mercury rectifier : en ru
  • SU50522A1 - The method of separation of copper and sulfur from copper pyrite ores : en ru
  • US2062709A - Elevator for liquids for feeding fuel to automobile engines : en
  • US2062323A - Combined headlight and direction indicator for vehicles : en
  • FR805827A - Improvements to cathode ray oscillographs : en fr
  • GB457674A - Improved weftless ribbon, tape or strip and apparatus for making same : en
  • SU50580A1 - The method of contact welding of thick metal sheets : en ru
  • SU50815A1 - Deflector for scrapers : en ru
  • SU51548A1 - Product metering device : en ru
  • DE632208C - Process for obtaining decaffeinated coffee : de en
  • SU50418A1 - Oscillographic wattmeter to measure instantaneous power : en ru
  • FR805952A - Improvements in electric watch movements : en fr
  • FR806039A - Drill bit with inserts for the percussion and rotary drilling process : en fr
  • SU51299A1 - Automatic tool feeding tool for rotary drilling : en ru
  • SU51764A1 - Method and device for cleaning the lances of converters : en ru
  • SU52091A1 - Slider to saw frame for vertical sawmill : en ru
  • CH187742A - Sound reproducing device. : de en
  • CH187809A - Arrangement for controlling the discharge in an electrical discharge apparatus, in particular in a converter, with a blocking electrode. : de en
  • CH187887A - Removable clothesline adapting to central heating radiators. : en fr
  • DE639482C - Automatic switching valve for a vacuum pump of the braking device of a motor vehicle : de en
  • SU51459A1 - Samanna Thresher : en ru
  • SU50354A1 - Tedder : en ru
  • US2062935A - Point for transfer rings : en
  • DE639269C - Machine parts exposed to chemical and mechanical attacks and working at elevated temperatures : de en
  • DK52387C - Method for electrolytic treatment of sodium bicarbonate-containing domestic water. : da en
  • SU50874A1 - A device for connecting a fire receiving hose to a hydrant : en ru
  • DE639472C - Starter ignition device for internal combustion engines : de en
  • GB457628A - Improvements in packing rings for pistons : en
  • DE639307C - Process for the production of knitted goods, whereby an elastic weft thread is processed into stitches in places : de en
  • SU51646A1 - Safety device for ball bearings of the hanging flyer of wet spinning boats : en ru
  • US2062426A - Copper-zinc-lead-phosphorous alloy and articles : en
  • US2062863A - Compound applying machine : en
  • GB457733A - Improvements in the manufacture of air-propellers : en
  • DE639145C - Float-controlled inlet valve for flushing devices : de en
  • GB457750A - Improvements in x-ray apparatus : en
  • US2062475A - Motor vehicle : en
  • USD102240S - Design for an eyeglass frame : en
  • US2062882A - Electrical connecter : en
  • FR805870A - Process for preparing polymeric carboxylic acids and their derivatives : en fr
  • US2062574A - Pneumatic load carrying device : en
  • US2062757A - Railway car structure : en
  • SU50719A1 - Corrugating machine for corrugating tubes : en ru
  • SU50747A1 - Boron-breeding leaching method : en ru
  • US2062297A - Automatic mechanical catcher for rolling mills : en
  • US2062642A - Furnace for enameling, heat treating, etc., and process of applying heat therefor : en
  • US2062736A - Centrifugal switch mechanism : en
  • SU50764A1 - Parametric filter : en ru
  • SU51309A1 - Survey tutorial to demonstrate the production of checks on the collimation plane of the instrument : en ru
  • SU52162A1 - Method of sizing wood packaging : en ru
  • SU52205A1 - Device for separate supply of electric lamps from a bunker of glowing bodies : en ru
  • USD102213S - Design for a bottle nipple : en
  • DK52386C - Method and apparatus for vacuum drying of vegetable and animal products. : da en
  • FR805973A - Self-locking instant coupling device : en fr
  • GB457624A - Continuous process for distilling higher fatty acids : en
  • DE639334C - Asynchronous starting synchronous motor : de en
  • DE639381C - Process for the extraction of web fibers from tree bark : de en
  • DE639435C - Ink eraser with an endless erase strip guided over several rollers : de en
  • CA362283A - Counter : en fr
  • GB457640A - Composite piston rings : en
  • GB457782A - Improvements in or relating to tubular heat exchange apparatus : en
  • US2062343A - Power transmitting mechanism : en
  • US2062540A - Packaging apparatus and method : en
  • SU50381A1 - Method for making grease : en ru
  • SU51885A1 - Liquid level gauge in tanks : en ru
  • FR805884A - Method and apparatus for supporting a high power wind turbine : en fr
  • SU50606A1 - Adaptation to spinning vaters to cut off the roving and stop the spindle if the thread breaks : en ru
  • SU52207A1 - The method of purification of oxygen from acetylene : en ru
  • FR805885A - Hydraulic speed change : en fr
  • GB457472A - Improvement in method and apparatus for vaporising, storing and dispensing gas material : en
  • CH187910A - Process for the production of a new azo dye. : de en
  • DE639314C - Fluid braking device : de en
  • SU51297A1 - Apparatus for stopping a dust or gas explosion : en ru
  • US2062776A - Envelope : en
  • DE639494C - Control device for setting machines : de en
  • FR806032A - Circuit breaker : en fr
  • SU51002A1 - Accelerometer : en ru
  • CH187762A - Machine for making tires. : de en
  • CH187774A - Hydraulic pressing plant for pressing fruits. : de en
  • GB457715A - Improvements relating to platens for typewriting machines : en
  • GB457575A - Improvements in or relating to snap fasteners : en
  • US2062492A - Grave vault hood : en
  • SU50611A1 - The method of obtaining sulfur dyes : en ru
  • SU52241A1 - Soft Rock Mining Machine : en ru
  • US2062497A - Automatic slack adjuster : en
  • USD102176S - Design for an optical display : en
  • SU50682A1 - Robot : en ru
  • SU51170A1 - Mishina for cleaning onions, etc. : en ru
  • SU52030A1 - Device for transferring coal and similar bulk materials from a tipping stand or skip moving in the shaft of a shaft into a receiving hopper of a shaft head : en ru
  • SU50549A1 - Method of making micalex : en ru
  • SU51440A1 - Machine for building dirt roads : en ru
  • US2062476A - Electkic clock : en
  • US2062717A - Picking mechanism for looms : en
  • US2062906A - Direction finder : en
  • US2062959A - Electrical discharge device and electrode for same : en
  • GB457531A - Improvements in and relating to cathode ray tubes for television transmission, such as iconoscopes : en
  • GB457697A - Improvements in driving gear in internal combustion engines : en
  • DE639440C - Device for placing, loading and stacking briquettes : de en
  • DE639446C - Process and device for the electrolytic extraction of chromium : de en
  • GB457860A - Improvements relating to the lubrication of plug cocks or valves : en
  • DE639399C - Device for placing flexible razor blades on an endless conveyor belt that guides the blades through the machine when grinding, honing or polishing : de en
  • GB457520A - Package and method of packaging : en
  • SU51226A1 - The method of preparation of coal deposits for underground gasification by carrying out connections with a water jet under pressure : en ru
  • SU52163A1 - Method of de-tarting peat but-podmolnoy water : en ru
  • CH187699A - Explosive material. : en fr
  • CH187833A - Self-seller set up inside a building. : de en
  • GB457537A - Improvements in and relating to the tempering of plates of glass : en
  • GB457573A - Improvements in or relating to automobile vehicles equipped with endless tracks and road wheels : en
  • FR805946A - Electric hammer with automatic control : en fr
  • USD102195S - Design for a sandal : en
  • USD102239S - Design fob a shoe : en
  • SU51242A1 - Tread : en ru
  • SU51243A1 - Track for welding trackers : en ru
  • SU52191A1 - Rope pulley : en ru
  • US2062960A - Means for and method of initiating and controlling electroical discharge in a gaseous conduction path : en
  • FR805802A - Pneumatic vessel lifting device : en fr
  • SU50826A1 - Adaptation to spinning wool to stop the roving when the thread breaks : en ru
  • DE639344C - Speed indicator for film projectors, especially for cine films : de en
  • SU50468A1 - The method of obtaining sodium hydroxide soda : en ru
  • SU51276A1 - The method of filling with hot oil when starting the internal combustion engine : en ru
  • SU51613A1 - Ferroresonant voltage regulator : en ru
  • DE639373C - Wheel set for rail vehicles with idler and fixed gear and a ball bearing that absorbs the axial thrust from the idler : de en
  • SU50514A1 - Falling hammer : en ru
  • FR47049E - Improvements to sound-producing devices : en fr
  • GB457854A - Improvements in or relating to boxes or receptacles for lozenges and similar articles : en
  • FR47039E - Collector alternating current machine, in particular collector alternating current motor : en fr
  • GB457538A - Improvements in the production of artificial crepe threads and fabrics made thereof : en
  • GB457577A - Improvements in boiler furnaces for central heating and in similar apparatus : en
  • US2062885A - Rubber composition and preservation of rubber : en
  • DE639151C - Process for the production of colloidal reliefs, of which high-pressure forms are produced by molding : de en
  • DE639224C - Angled rolling device for expanding metal pipes : de en
  • DE639413C - Wind indicators for aircraft : de en
  • CA362253A - Mineral oil refining process : en fr
  • CH187628A - Braking device for agricultural machines, in particular for mowing machines. : de en
  • SU52147A1 - Device for straightening curls on the hooks of the legs of electric lamps : en ru
  • US2062381A - Frangible shear type safety valve : en
  • US2062700A - Worm gear burnishing machine and method : en
  • US2062973A - Container for first aid equipment : en
  • USD102230S - Design for a clothes hanger : en
  • SU50483A1 - Two stroke internal combustion engine : en ru
  • US2062592A - Headrest supporting means : en
  • CH187788A - A method of manufacturing an impregnated paper insulation for high voltage electric cables. : en fr
  • DE639190C - Transmitting arrangement for ultra-short waves : de en
  • GB457620A - Improvements in or relating to gaiters, leggings, pull-ups and the like : en
  • DE639439C - Detonator : de en
  • SU52089A1 - Electric drill rod : en ru
  • PL24078B1 - A method of casting objects, especially glass objects, the parts of which are colored differently, and an apparatus for carrying out the method. : en pl
  • USRE20187E - Television : en
  • CA362278A - Unsaturated ether production : en fr
  • FR806020A - Reflective light fixtures : en fr
  • SU50486A1 - Single-piston fuel pump for multi-cylinder internal combustion engines : en ru
  • FR805920A - Improvements to the process and apparatus for treating liquid materials, in particular egg whites : en fr
  • GB457740A - Improvements in electric discharge tubes : en
  • SU50519A1 - Installation for melting and casting metal under vacuum : en ru
  • SU51155A1 - Instrument for measuring the shrinkage of metals : en ru
  • SU51181A1 - Olefin Isomerization Method : en ru
  • US2062504A - Process for improving the wetting out properties of materials : en
  • SU51089A1 - A method of making bronzing powders from mica waste : en ru
  • US2062616A - Electronic timer : en
  • DK52377C - Parasite control agent. : da en
  • SU50436A1 - The method of extraction of sulfonic acids from sulfonated oils : en ru
  • SU51074A1 - Self-unloading wagon : en ru
  • US2062640A - Process for forming nuts and the like : en
  • US2062683A - Safety razor : en
  • US2062999A - Means for producing novel knitted double-faced elastic fabrics : en
  • SU50329A1 - Device for electric remote control : en ru
  • SU51317A1 - Hydraulic device for supplying drilling tools and controlling bottomhole pressure during rotary drilling : en ru
  • SU52273A1 - Tunnel oven : en ru
  • DE639485C - Brake for motor vehicles : de en
  • US2062774A - Power actuated steering mechanism : en
  • DE639188C - Grating for road surfaces and similar floor coverings : de en
  • US2062905A - Automatic motor cut-off and alarm : en
  • US2062929A - Device for inspecting liquids : en
  • USD102225S - Design fob a shoe : en
  • SU52253A1 - Gas generator : en ru
  • DE638422C - Closing lid for junction boxes and similar wall boxes : de en
  • SU50404A1 - Apparatus for carrying out pressure in measuring the electrical resistance of powdered substances : en ru
  • SU50917A1 - Device for slowing down in the control channel with automatic adjustment of the level of high-frequency transmission : en ru
  • SU51173A1 - The method of preparation of the bisulfite compound cerulene : en ru
  • US2062784A - Seismograph : en
  • US2062976A - Cap remover : en
  • PL23975B1 - A method of producing knitted fabrics and a device for carrying out this method. : en pl
  • PL24073B1 - A method for pretreating and cooking cellulosic materials to make pulp therefrom, and an apparatus for carrying out the method. : en pl
  • SU50422A1 - Method of making non-oily base for paints : en ru
  • SU50785A1 - The method of obtaining Portland cement : en ru
  • SU51285A1 - The device of the paddle wheels to increase the pressure : en ru
  • SU51510A1 - Device for measuring the angle of inclination of the cable in the production of survey works : en ru
  • CA362322A - Chromic acid and caustic alkali production : en fr
  • GB457594A - Improvements in or relating to protractors and like instruments for use in drawing and measuring angles : en
  • AU100761B2 - Improvements in and relating to apparatus for tempering glass sheets : en
  • USD102175S - Design fob a novelty thermometer : en
  • FR805921A - Elevator upgrades : en fr
  • GB457470A - Improvements in and connected with bedstead fittings : en
  • DE639416C - Electrically heated, ring-shaped rotary hearth furnace for the heat treatment of billets : de en
  • DE639320C - Process for influencing the fermentation of tobacco : de en
  • PL24087B1 - High speed steel. : en pl
  • SU50333A1 - Machine for the manufacture of propeller blades from shaped hollow cooking : en ru
  • SU51274A1 - Device for testing thermoregulators : en ru
  • SU51480A1 - Device for increasing the power supplied to the relay by the direction of energy in earth fault protection with incomplete grounding : en ru
  • SU51658A1 - Method for determining the presence of gaseous and vapor components in a gas mixture : en ru
  • GB457571A - Improved frame saw : en
  • US2062733A - Process for refining mineral oils : en
  • US2062996A - Insulating material : en
  • SU51449A1 - Loading device for concrete mixer : en ru
  • SU51161A1 - Jet engine (rocket) : en ru
  • SU51253A1 - Centrifugal casting method : en ru
  • US2062527A - Pipe testing apparatus : en
  • PL23974B1 - Bag knitting machine. : en pl
  • US2062768A - Lever : en
  • US2062864A - Heating system for vehicle bodies : en
  • CH187769A - Clip for transmission belts. : en fr
  • PL24075B1 - Anti-skid spike for sports shoes, especially football shoes. : en pl
  • SU50565A1 - Gateway device for sealing the shaft at the mine level : en ru
  • SU50909A1 - Coil for spinning wool : en ru
  • SU51177A1 - Method of seismic mineral exploration : en ru
  • SU51468A1 - Cotton Spindle : en ru
  • SU51596A1 - Apparatus for cleaning gases from dust : en ru
  • DE639369C - Die setting and line casting machine with a device for filling or centering short lines : de en
  • BE418043A - : en fr
  • US2062923A - Infinitely variable transmission : en
  • GB457512A - Improvements in reciprocating pumps : en
  • SU50601A1 - Adaptation to winders to protect from knotting nodular plates : en ru
  • SU50918A1 - Relaxation generator : en ru
  • SU51141A1 - Tool for strengthening boring device on the cylinder of a steam locomotive : en ru
  • US2062366A - Asphalts of low susceptibility to temperature change : en
  • SU50321A1 - The method of inscriptions, divisions, scales, scratches, etc. : en ru
  • SU51326A1 - Method for catalytic conversion of nopene or pinene to camphene : en ru
  • SU50933A1 - Minimeter : en ru
  • SU50996A1 - Trunk for bike : en ru
  • US2062344A - Process for the preparation of aliphatic acid halides : en
  • SU50769A1 - Capture for timber packages : en ru
  • SU50457A1 - Electrolytic capacitor : en ru
  • SU51446A1 - Heating element : en ru
  • US2062779A - Sprinkler head for irrigation pipes : en
  • SU51056A1 - Device for remote control of the magnetic starter : en ru
  • US2062507A - Atomizer : en
  • CA362292A - Container spout : en fr
  • DE639321C - Method and device for the continuous direct rectification of wines or fermented musts : de en
  • PL24009B1 - A device for changing the drag ratio in the brakes of vehicles, especially of railway cars. : en pl
  • SU50818A1 - Cotonine Extractor : en ru
  • SU51031A1 - Adaptation to the automatic brake air distributor to achieve a loosened brake release : en ru
  • DE637363C - Metal cartridge case for shotguns : de en
  • DK52365C - High or Medium Frequency Amplifier with Automatic Gain Control. : da en
  • DK52374C - Opening mechanism for Vending doors or Vending drawers for vending machines. : da en
  • AU2560635A - Improved power operated driving mechanism for rotary and like cultivators : en
  • SU51802A1 - Device for automatic recording of electrolytic meters : en ru
  • GB457566A - Improvements in or relating to electric switches, particularly switches mounted on the dashboards of vehicles : en
  • USD102154S - Design for an atomizer case : en
  • DE639207C - Process for the preparation of compounds of the oxazine series : de en
  • SU50364A1 - Phase manipulator : en ru
  • SU51152A1 - The method of producing bourbonal : en ru
  • SU51744A1 - Adaptation to the air distributor for easy brake release after emergency braking : en ru
  • US2062372A - Bone conduction hearing aid : en
  • AU2534635A - Improvements in and relating to duplicating, copying and printing machines : en
  • CA362197A - Electric heating element : en fr
  • CA362339A - Electricity co-ordinator : en fr
  • CH187815A - Lighting apparatus of an operating field. : en fr
  • SU50809A1 - Electric oven with nichrome elements for mass hardening of small items : en ru
  • SU51547A1 - Foldable frameless boat (kayak) : en ru
  • US2062696A - Worm gear burnishing machine and method : en
  • US2062800A - Combination vehicle : en
  • SU50449A1 - The method of deferrization of natural waters : en ru
  • SU52185A1 - Device for the formation of hooks at the ends of the electrodes of the legs of the electric lamp : en ru
  • DE639179C - Clothing that protects against lost items : de en
  • DE639395C - Carbon tetrachloride based extinguishing fluid : de en
  • DE639410C - Electric reflector lamp : de en
  • SU50394A1 - The method of producing adipic acid : en ru
  • SU50913A1 - Device for filling siphon pipes when starting a siphon device : en ru
  • CH187668A - Winding machine with several winding spindles. : de en
  • CH187750A - Brazing process. : en fr
  • CH187883A - Round extending table. : de en
  • DK52370C - Irrigator. : da en
  • AU2585535A - Improvements in automatic switches for use in telephone systems : en
  • PL23945B1 - Indirectly heated cathode bulb for discharge lamps. : en pl
  • SU50400A1 - Device for feeding kenotron filaments : en ru
  • SU51256A1 - Wing multi jet water meter : en ru
  • DE639388C - Mandrel for a hollow body : de en
  • GB457510A - Improvements in or relating to television receiving apparatus : en
  • SU50344A1 - Plow to close the vines : en ru
  • SU50965A1 - Method of processing loparite ores or concentrates : en ru
  • CH187654A - Pad formed with steel wool for cleaning metal objects. : en fr
  • DE639274C - Butt joint for glass or other panes, especially for the hoods of aircraft weapon stands : de en
  • CA362305A - Electrical precipitation apparatus : en fr
  • CH187820A - Device with an electric mercury vapor discharge tube and a red fluorescent layer. : de en
  • FR805970A - Convertible armchair : en fr
  • SU51055A1 - Bristle Washing Machine : en ru
  • SU51775A1 - Water tower towers : en ru
  • CA362311A - Motor cut-off and alarm : en fr
  • CH187664A - Fastening device on the hinged part of toilets. : de en
  • DE639470C - Device for the evaporation of volatile medicinal products for inhalation purposes : de en
  • FR806017A - Apparatus and method for introducing certain substances into discharge tubes : en fr
  • PL24024B1 - Binding for a set of loose sheets. : en pl
  • USD102199S - Design for an atomizer : en
  • CH187842A - Short wave oscillator. : de en
  • SU51260A1 - Contact drum for control signaling installations : en ru
  • SU51284A1 - Electrical contact clock : en ru
  • US2062338A - Macaroni die : en
  • SU51412A1 - Feed device with automatic adjustment for cutting machines : en ru
  • US2062607A - Streamlined bit clamp and holder : en
  • SU51474A1 - Band conveyer : en ru
  • SU51513A1 - An advanced tutorial to demonstrate the formation of a teeth profile on a gear cutting machine. : en ru
  • SU52280A1 - The method of obtaining the nitric mixture : en ru
  • CH187663A - Profile iron construction. : de en
  • CH187705A - Paper sack. : de en
  • SU50492A1 - Differential pressure gauge : en ru
  • SU51014A1 - Manipulator with tilter to smash mill : en ru
  • SU51123A1 - Method for indirect testing of asynchronous motors for heating : en ru
  • US2062517A - Phonograph cabinet : en
  • CA362312A - Thermostatic device : en fr
  • US2062345A - Electrical controlling device : en
  • USD102125S - Design for a shoe : en
  • USRE20188E - Building construction : en
  • CH187864A - Body storage on vehicles. : de en
  • CA362257A - Machine element : en fr
  • GB457565A - Improvement in process of refining metals : en
  • GB457760A - Improvements in or relating to alloy steels : en
  • SU51370A1 - Shock absorber for stretcher lifted in a truck for sick and wounded : en ru
  • US2062448A - Metallic alloy : en
  • AU2420535A - Seed gathering apparatus : en
  • CH187862A - Single-skid sled. : de en
  • CA362233A - Coated fabric : en fr
  • CH187706A - Paper receptacle and method and apparatus for making the same. : de en
  • CH187721A - Transportable, particularly light-weight drawing device. : de en
  • CH187720A - Reservoir pen holder. : en fr
  • DE639289C - Card file with cards staggered on the sides in smooth inner supports : de en
  • SU51369A1 - Device for transmitting rotation : en ru
  • SU51941A1 - Method for cleaning gum leaves : en ru
  • SU52184A1 - Physical device for demonstrating unipolar induction : en ru
  • US2062975A - Gun type well casing perforator : en
  • SU51408A1 - The method of producing manganese sulphate : en ru
  • SU51538A1 - Method of making material for protection from x-rays and the like : en ru
  • SU52011A1 - Carburetor for internal combustion engines : en ru
  • SU52240A1 - Mnogopopov furnace for burning of flotation tails of sulfur pyrite : en ru
  • GB457631A - Washing machine : en
  • SU51160A1 - Reagent Distributor : en ru
  • US2062329A - Thermal treatment of aluminum alloys containing copper : en
  • CH187912A - Process for the production of a new azo dye. : de en
  • SU51375A1 - Device for feeding sheets into rolls of rolling mill : en ru
  • FR805858A - Process for concentrating aqueous rubber dispersions under reduced pressure : en fr
  • FR806018A - Vehicle braking improvement : en fr
  • US2062858A - Method of forming a screen on material : en
  • USD102163S - Design for a tennis backet or similar : en
  • SU51206A1 - Apparatus for maintaining equal pressure of gases in two communicating columns below at the bottom or electrode spaces of the electrolyzer : en ru
  • SU51688A1 - Machine for removing bark from the roots of warty euonymus : en ru
  • DE639486C - Braking device for motor vehicles : de en
  • US2062852A - Holder for toilet articles : en
  • SU50886A1 - Optical microspheremeter for measuring the radius of rounding pads : en ru
  • SU51085A1 - The way to control the composition of coal mines : en ru
  • CH187810A - Ion rectifier tube with a discharge vessel made of insulating material and anode arms attached to this vessel. : de en
  • SU50595A1 - The method of machining of hard alloys : en ru
  • SU50618A1 - Vessel made up of separate sections hinged together : en ru
  • SU50790A1 - Electric cable armor : en ru
  • SU51017A1 - Folding boarding gon for rolling wheelbarrows : en ru
  • US2062983A - Suspension bridge : en
  • SU50330A1 - Electrical resistance : en ru
  • SU51046A1 - The method of obtaining viscose silk : en ru
  • SU51503A1 - Drill pipe screwing tool : en ru
  • SU52188A1 - Potato harvesting machine : en ru
  • US2062525A - Box moving mechanism : en
  • USD102169S - Design fob tile : en
  • CH187846A - Arrangement for filtering out synchronous characters and picture characters through amplitude separation for television broadcasts. : de en
  • DE639180C - Dressing device for meat chopping blocks and weighing blocks with electric motor drive : de en
  • DE639225C - Process for the high concentration of unpurified sulfuric acid after pretreatment in dephlegmators : de en
  • CA362243A - Electrical brake valve : en fr
  • DE639443C - Regulating transformer : de en
  • FR806006A - Apparatus for applying low voltage electric currents to the human body : en fr
  • SU51049A1 - Method for catalytic gas synthesis reactions : en ru
  • SU51233A1 - Parachute suspension system for parachute training : en ru
  • US2062982A - Car brake : en
  • SU50398A1 - Cultivator : en ru
  • SU50627A1 - The method of obtaining flotation oil from turpentine : en ru
  • CA362272A - Coated non-ferrous metal : en fr
  • CH187828A - Device for making permanent waves. : de en
  • SU50948A1 - Cargo bad : en ru
  • AU2582535A - Improvements in and relating tox-ray tube installations : en
  • CH187785A - Armature with collector for electrical machines. : de en
  • CH187803A - Automatic switch for devices designed to be clipped onto them. : de en
  • CH187811A - Pumpless vacuum discharge apparatus, especially for medium and small capacities, with a metal vessel. : de en
  • GB457465A - Improvements in and relating to ferments : en
  • GB457591A - Improvements in toothed wheel drives for distributors of ignition apparatus : en
  • US2062317A - Roll : en
  • SU50539A1 - Method of cutting cord, hut and similar fabric : en ru
  • US2062997A - Variable gearing for computing mechanism : en
  • CH187865A - Body for four-door closed automobiles. : de en
  • US2062439A - Bag stapling machine : en
  • USD102222S - Design for an embroidered net : en
  • SU51930A1 - An excellent guide for mastering the principles of traffic light signaling. : en ru
  • CH187630A - Holder for binding ice, raffia, straw, etc. : de en
  • SU50744A1 - The method of pressing bearings in pulleys or rollers made of plastic : en ru
  • SU51902A1 - A method of producing an oxide layer on aluminum for electrolytic capacitors and for hydroxy insulation : en ru
  • US2062746A - Auxiliary printing mechanism : en
  • CA362300A - Pipe joint : en fr
  • CH187856A - Display and sales box for tabletop goods. : de en
  • GB457671A - Improvements in and appertaining to mills and breast bars for grinding, refining, cleansing, finishing, and other processes : en
  • US2062375A - Method of distilling fluids at low temperatures : en
  • US2062650A - Production of noncrystalline borax : en
  • US2062731A - Calculating machine : en
  • USD102137S - Design for a flashlight : en
  • PL24067B1 - The method of declipping. : en pl
  • SU51575A1 - Electrodynamic loudspeaker : en ru
  • US2062413A - Air conditioning apparatus : en
  • US2062950A - Esters : en
  • FR805859A - Improvements to cameras : en fr
  • US2062615A - Process of hardening the surface of mastic structures : en
  • DK52363C - Procedure for annealing cast iron pipes. : da en
  • FR805958A - Liftable landing gear : en fr
  • FR805984A - Method and device for removing dust from gases : en fr
  • GR6145B - COOLING MACHINE. : el en
  • AU43036A - Improvements in electric lamp sockets : en
  • US2062312A - Manufacture of alkyl phosphates : en
  • USD102156S - Design for an atomizer case : en
  • CH187675A - Fasteners for sanitary napkins. : de en
  • CH187703A - Process for the production of film-forming mixtures. : de en
  • GB457669A - Improvements in carburettors for internal combustion engines : en
  • SU50783A1 - Method of making shaped parts from stone casting with holes of small diameter : en ru
  • US2062859A - Supercharging mechanism : en
  • USD102150S - Design for a watchcase : en
  • SU51665A1 - Variable displacement valve for composite engines : en ru
  • US2062533A - Car brake : en
  • SU50614A1 - Calculation device for determining the excitation current of synchronous machines under load : en ru
  • SU51494A1 - Overlapping structures : en ru
  • SU51567A1 - Dust Fuel Gas Generator : en ru
  • SU52234A1 - Roller bearing : en ru
  • SU51631A1 - Method of processing poor copper-nickel ores by chlorination : en ru
  • SU52174A1 - Device for automating asphalt-concrete machine operation with forced mixing : en ru
  • US2062362A - Nozzle for oil or other liquid : en
  • US2062903A - Dyeing process : en
  • US2062415A - Method and apparatus for precision roller spinning articles of ductile material, such as rolled steel and the like : en
  • USD102191S - Design for : en
  • SU51179A1 - Method for producing high alumina cement from high alumina blast furnace slags : en ru
  • USD102188S - Design for a shoe : en
  • SU51478A1 - Superheterodyne receiver : en ru
  • SU51626A1 - Double tray for siphon steel casting : en ru
  • SU52060A1 - The method of connecting the caisson sections during tunnel work under the watercourse : en ru
  • CH187745A - Waterproof case for wristwatch. : en fr
  • BE417850A - : en nl
  • CH187651A - Device for generating non-toxic city gas. : de en
  • CH187684A - Method and apparatus for making mouthpiece cigarettes. : de en
  • CH187631A - Incubator. : en fr
  • CH187854A - Advertising pillar. : de en
  • CH187722A - Leaf calendar. : en fr
  • CH187732A - Automatic firearm. : en fr
  • CH187807A - Process for cutting castings made from permanent magnet alloys. : de en
  • GB457853A - Circuit for the synchronisation of television receivers by the transmitter : en
  • SU50896A1 - Induction device for control at a distance : en ru
  • SU50976A1 - Method for preparing methanitrotoluene and 1,3-naphtholsulfonic acid : en ru
  • SU51054A1 - Pipe flaring : en ru
  • SU51188A1 - Anchor machine direct current : en ru
  • SU51716A1 - The device for fixing on the film the moments of flight of the parachutist : en ru
  • US2062763A - Furnace stoker : en
  • SU51541A1 - Method of electroplating of aluminum and its alloys with metals : en ru
  • SU51616A1 - The method of making ceramic filters : en ru
  • SU52228A1 - The method of obtaining artificial materials : en ru
  • DE639183C - Method and device for drying veneers : de en
  • US2062692A - Power press : en
  • SU51042A1 - The method of obtaining chlorine-substituted benzene and naphthalene : en ru
  • US2062560A - Diaphragm vestibule construction for railway cars : en
  • PL24049B1 - The method of cultivating fertilizer mushrooms and the method of producing fertilizer intended for this cultivation. : en pl
  • PL24043B3 - A transformer system for determining the "side" when pushed. : en pl
  • US2062633A - Hearth construction for oil burners : en
  • CH187876A - Cable car with at least one intermediate station. : de en
  • CH187845A - Mains connection television set. : de en
  • FR805844A - Device for lifting and towing immobilized vehicles : en fr
  • US2062403A - Cellulosic composition : en
  • SU51246A1 - Method for automatic volume control of radio reception : en ru
  • DE639464C - Multifilament dwarf lamp : de en
  • DK52369C - Gas generator, in particular for Motor Vehicles. : da en
  • FR47038E - Automatic electromagnetic circuit breaker for installations : en fr
  • GB457616A - Improvements in or relating to light-projection systems particularly for vehicle lamps : en
  • GB457735A - Protector for heels and soles of boots, shoes and the like : en
  • US2062964A - Copyholder : en
  • FR806004A - Process for preparing alcohols from sex hormones : en fr
  • FR806040A - Two-stroke engine with sweeping lights : en fr
  • GB457695A - An improved paint brush : en
  • DE639152C - Adjustable luggage rack for bicycles and motorcycles consisting of a supporting structure connected to the bicycle frame : de en
  • GB457494A - Method of producing synthetic resins : en
  • FR805928A - Method of centering agglomerate cores of electric batteries : en fr
  • DE639361C - Manifold for controlling the grids of electric valves : de en
  • FR805856A - Device intended for the automatic stopping of a clockwork movement : en fr
  • FR805963A - Product and process for making tires puncture-proof : en fr
  • SU50328A1 - The method of controlling the correctness of the settings of the first heterodyne superheterodyne receiver : en ru
  • SU51401A1 - Milling machine for cutting strips combed machines : en ru
  • US2062550A - Screw : en
  • FR805951A - Device for the vaporization of liquid combustible hydrocarbons for explosion engines : en fr
  • USD102168S - Design for a signal chime : en
  • USRE20190E - Detonatob : en
  • SU50612A1 - The method of obtaining the preparation of magnesium arsenite for the purpose of combating plant pests : en ru
  • SU50727A1 - Device for placing soft rubber products during curing : en ru
  • SU50571A1 - Device for parallel operation of direct current electric machines : en ru
  • SU51229A1 - A template for checking the correct positioning of the pumpkins of the cap combs of round-bed vending machines. : en ru
  • SU51501A1 - Lifting construction scaffolding : en ru
  • US2062653A - Dead end clamp : en
  • SU50325A1 - The way light is modulated by sound waves : en ru
  • CA362337A - Humidifier regulator : en fr
  • SU50825A1 - Upper foundation ring for vertical water turbines : en ru
  • CH187639A - Method and device for the vibration of materials susceptible to settling. : en fr
  • CH187840A - Telephone system with main and sub-offices. : de en
  • DK52382C - Method and Apparatus for Attaching Capsules. : da en
  • PL24021B1 - A spirit burner for pressure cookers * : en pl
  • SU51238A1 - The method of obtaining the 5 and 3-nitro-2-oxydiphenyl : en ru
  • GB457609A - Improvements in and connected with frames for motor vehicles : en
  • SU51158A1 - Device for testing strain gauges, shear gauges and clinometers : en ru
  • DK52361C - Procedure for the preparation of azo compounds. : da en
  • SU51004A1 - Radio receiver : en ru
  • SU51466A1 - Cultivator paw : en ru
  • SU51880A1 - An instrument for measuring the curvature and azimuth of a borehole : en ru
  • SU51782A1 - Doubled hash for soaking, gold, softening and the like skin treatment : en ru
  • SU51882A1 - Device for switching from bit to bit at counting mechanisms of counting machines and registering cash registers : en ru
  • SU52298A1 - Circular Calling Device, Telegraph Control Points : en ru
  • CH187758A - Plywood barrel, method for its manufacture, and mold for the implementation of this method. : en fr
  • SU50600A1 - Lunette for circular grinding machines working by the direct feeding method : en ru
  • SU51060A1 - Instrument for determining the setting of arc-extinguishing devices : en ru
  • SU52018A1 - Light aluminum alloy : en ru
  • US2062990A - Cigarette cut-off device : en
  • US2062620A - Method of and apparatus for feeding glass : en
  • BE418031A - : en fr
  • DK52364C - Apparatus for receiving fixed or moving images. : da en
  • SU50408A1 - Method of preparing preparation for binding (cementing) molding and core lands : en ru
  • SU50688A1 - The method of preparation of artificial resin : en ru
  • SU51955A1 - Dryer drum : en ru
  • US2062948A - Method and means for separating and retarding relative movement of refractory, vitrified, and like products during transportation : en
  • US2062977A - Process of producing aluminum alloy rivets : en
  • FR805944A - Absorbable wadding, in particular for surgical applications, and method of manufacture thereof : en fr
  • US2062454A - Manufacture of essentially dry alkali metal alkyl sulphates : en
  • US2062871A - Stitching apparatus : en
  • SU51872A1 - The method of obtaining 2-hydroxy-3-liter-5-sulfonic acid of diphenyl : en ru
  • SU51875A1 - Wooden bridge : en ru
  • CA362286A - Mechano-surgical apparatus : en fr
  • DE639428C - Door frame box profile made of metal with U-shaped guide rails protruding from the box sides : de en
  • FR805905A - Process for preparing interesting nitrogen products : en fr
  • SU50925A1 - Dust gas burner : en ru
  • GB457734A - Workmen's food and like cans or containers : en
  • SU51196A1 - Knife switch : en ru
  • SU52250A1 - End milling method : en ru
  • US2062427A - Copper-tin-phosphorus-zinc alloy : en
  • US2062630A - Method and apparatus for electrical prospecting : en
  • SU51557A1 - The method of crushing coal and the like material : en ru
  • US2062589A - Container for carbon dioxide blocks : en
  • CA362254A - Packing material for sealing joints : en fr
  • DE639391C - Setting range finders in connection with photographic cameras : de en
  • CA362285A - Vehicle ventilating apparatus : en fr
  • CH187669A - Spindle bearing for swing-out winding or unwinding spindles. : de en
  • CH187827A - Vaginal irrigation device. : de en
  • DE639165C - Electric metal vapor discharge lamp with glow electrodes and outwardly protruding pinch that deviates from the plane : de en
  • DE639414C - Process for developing colorations with diazotizable developing dyes on textile fabrics : de en
  • CA362333A - Mattress tufting machine : en fr
  • AU2542935A - Method of and means for charging highspeed rotary furnaces : en
  • CA362198A - Bottle carrying device : en fr
  • DE639480C - Support of the brake shoe carrier rotatably arranged on the wheel journal, especially for vehicles : de en
  • GB457741A - Improvements in and relating to plugs for fixing screws, bolts, studs and similar attaching means in wads, floors and the like : en
  • CH187718A - Developer for photographic gelatin layers. : de en
  • DE639340C - Static hardness testing machine : de en
  • FR805943A - Globe valve : en fr
  • SU50395A1 - A method of manufacturing color filters : en ru
  • SU51944A1 - Device for measuring the diameter of deep holes : en ru
  • US2062290A - Journal bearing : en
  • CA362226A - Fertilizer : en fr
  • FR805940A - Heating device for sterilization and disinfection devices : en fr
  • DE639267C - Concentrate container : de en
  • GB457514A - Improvements relating to arrangements for forming electric conductors : en
  • SU51425A1 - Device for pneumatic water supply : en ru
  • SU50597A1 - Barrier to the pool for slag granulation : en ru
  • SU50657A1 - Column for carrying out physicochemical processes involving gases and liquids : en ru
  • SU51796A1 - Vanillin release method : en ru
  • CA362334A - Mattress tufting machine : en fr
  • CH187674A - Holder for fabric samples. : de en
  • SU50793A1 - Device for hanging a cargo hook to the lift cable : en ru
  • CH187691A - Process for the preparation of a monoazo dye. : de en
  • US2062617A - Handled shopping bag : en
  • US2062938A - Permanent magnet for small electrical machines : en
  • BE417976A - Lenses and optical prisms of transparent cellulosic materials : en fr
  • PL24035B3 - Electric appliance for firing dental ceramics. : en pl
  • SU51247A1 - Insulating rail joint : en ru
  • SU52200A1 - Combined chrome red tanning method : en ru
  • SU50372A1 - Landing machine : en ru
  • SU51873A1 - Device for cleaning oil filters of internal combustion engines : en ru
  • SU52087A1 - Gas generator for gasification of solid combustible : en ru
  • SU50423A1 - Gas lift : en ru
  • SU50564A1 - Fitting to the form for the manufacture of concrete and similar pipes by centrifugal method : en ru
  • SU50930A1 - Device for magnetic flaw detection materials : en ru
  • US2062911A - Insecticidal compositions and processes using the same : en
  • PL24064B1 - Fottinger-type hydraulic pedal with switch to direct shaft drive. : en pl
  • AU2547235A - Improvements in and relating to electric organs : en
  • US2062378A - Solvent for resins : en
  • US2062883A - Illuminated instrument dial : en
  • US2062998A - Scraping tool : en
  • SU50602A1 - Adaptation to carousel, lathe and other machines for machining curved surfaces : en ru
  • SU51404A1 - Paddle wheel for ships : en ru
  • US2062321A - Method and apparatus for heat interchange : en
  • USD102205S - Design for a coffee urn : en
  • DE639419C - Combustion-electric drive : de en
  • FR805935A - Shut-off valve for pipes used for the transport of hot gases, charged with dust and other foreign bodies, in particular for blast furnace gases : en fr
  • SU50390A1 - Arc welding electrode : en ru
  • SU50416A1 - The method of obtaining mono - and diethylaniline : en ru
  • SU51106A1 - Free Stabilizer for Airplanes : en ru
  • SU51836A1 - Plow lifting mechanism : en ru
  • DE639173C - Device for dividing fruits, in particular onions : de en
  • GB457920A - Improvements in and relating to methods of and apparatus for sorting balls according to size : en
  • US2062333A - Application of heat to converters : en
  • US2062421A - Expansible shaft : en
  • CA362235A - Fluid pressure brake : en fr
  • SU50377A1 - The method of cleaning solutions of sodium sulphide : en ru
  • SU51898A1 - Device for automatic chlorination of water : en ru
  • CH187893A - Process for the preparation of a halogen derivative of an unsaturated sterol. : de en
  • FR806050A - Process and press for compression work : en fr
  • GB457636A - Apparatus for removing metal by fusion : en
  • SU51692A1 - Machine gun sight with a ring fly for shooting at aircraft : en ru
  • SU50852A1 - The method of obtaining rare earth nitrides : en ru
  • USD102231S - Design for a pen stand : en
  • FR805809A - Improvement with lubricating oils : en fr
  • SU50607A1 - Moving hopper unloading device : en ru
  • SU51283A1 - Device for feeding and distributing the charge on the pallets of the Dwight-Lloyd sintering machine : en ru
  • SU51307A1 - A device for marking lines cut on pipes : en ru
  • SU51358A1 - Instrument for measuring borehole curvature : en ru
  • US2062561A - Apparatus for straightening hair : en
  • US2062493A - Shoe : en
  • US2062828A - Crate building machine : en
  • BE417711A - : en
  • US2062635A - Lifting bridge : en
  • SU51384A1 - Switch for gas generators : en ru
  • US2062897A - Container for a liquid : en
  • US2062922A - Paper machine control : en
  • CA362275A - Lubricating oil : en fr
  • CA362246A - Diamino-alcohol : en fr
  • CH187866A - Control device for the printing respectively. Suction means of a switching device for change gears. : de en
  • CA362222A - Hydrocarbon oil processing : en fr
  • SU50551A1 - Device for cutting silk cocoons : en ru
  • SU51230A1 - Elutriation apparatus : en ru
  • SU51753A1 - Replaceable sharp to the core of the cross : en ru
  • SU50851A1 - The method of obtaining primary p-alkyl-dialkylaminoalkylamines : en ru
  • SU51520A1 - Turbo-drill, descending into the well on hollow rods : en ru
  • SU52143A1 - Machine for the automatic manufacture of wire welding electrodes : en ru
  • US2062681A - Apparatus for incinerating waste materials : en
  • DE639359C - Arrangement for commutation in converting devices with controlled discharge paths : de en
  • SU51625A1 - A device for the automatic transfer of fiber from milk to a scutching machine : en ru
  • SU52016A1 - Disc valve for controlling the amount of water flowing in the axial water turbine : en ru
  • US2062294A - Crop duster : en
  • PL23986B1 - The method of separating sugar from molasses by the StefferT method and an apparatus for carrying out the method. : en pl
  • SU50546A1 - The method of preparation for weaving weft, cob in the form of cobs or spools : en ru
  • SU50989A1 - The method of cutting thick-walled glass vessels : en ru
  • SU51874A1 - Chain for tapered pulleys : en ru
  • US2062582A - Butt pan and adjustment for corn binders : en
  • SU50563A1 - Hydraulic turbine for pulsating flow energy : en ru
  • SU50432A1 - Method for expanding the range of amplitudes of acoustic frequency oscillations : en ru
  • SU51331A1 - Construction scaffolding and formwork : en ru
  • US2062974A - Well casing perforator : en
  • PL24040B1 - The method of supplying fuel to gas generators located on vehicles and a fuel storage tank, which connects directly to the generator shaft. : en pl
  • SU50311A1 - The method of manufacture of long sleeves by metal ceramics : en ru
  • SU50421A1 - Electromagnetic Logometer : en ru
  • SU51189A1 - Unipol rna machine : en ru
  • SU51959A1 - The method of making paint from the chrome blade peak production : en ru
  • USD102229S - Design fob a pen stand : en
  • DE639385C - Pendulum circular saw : de en
  • SU50442A1 - Method of producing tungsten anhydride : en ru
  • SU50716A1 - Sealing of glass in the frames of lanterns or windows, mainly airplanes : en ru
  • SU50718A1 - Scraper device : en ru
  • SU51858A1 - The method of preparation of composite pressing powders by spraying : en ru
  • GB457588A - Improvements in or relating to methods of and apparatus for the dehydration of magnesium chloride : en
  • GB457725A - Improvements in filtering-linings for wells : en
  • SU51452A1 - Roller counter : en ru
  • SU51844A1 - The method of heating the ground stone to the operating temperature : en ru
  • SU50615A1 - Spring coiling machine : en ru
  • SU50667A1 - Pressure Regulator in Nets with Heat Battery : en ru
  • SU52064A1 - Copy machine for milling propeller blades : en ru
  • CA362211A - Saddle seat : en fr
  • SU50460A1 - Land workstation equipment : en ru
  • US2062466A - Convection type electric radiator : en
  • USD102184S - Design fob a lady s handbag : en
  • SU50808A1 - A machine for franking and stamping postal bags, etc. : en ru
  • SU51516A1 - Device for checking the gauge, the excess of one rail over another and the wear of the inner side of the rail head : en ru
  • SU51940A1 - Method for producing aluminum fluoride and cryolitized alumina from alunite and fluorspar : en ru
  • AU35136A - Improved pipe clamp : en
  • CH187897A - Process for the production of monocinnamoyl pyrene. : de en
  • CH187694A - Process for the production of a vat dye containing selenium. : de en
  • CH187889A - Process for the preparation of o-palmityl-methyl-aminophenol. : de en
  • SU50547A1 - Device for supplying ink injection to the sprayer : en ru
  • SU50914A1 - Variable transmission : en ru
  • USD102140S - Design for a shoe or similar article : en
  • SU50646A1 - Method for continuous control of the process of obtaining hydrocyanic acid and cyanides : en ru
  • SU52268A1 - Fracture Testing Machine : en ru
  • CA362219A - Tobacco stemming machine : en fr
  • SU50795A1 - Universal rolling mill : en ru
  • SU51237A1 - Dial Scales : en ru
  • SU52020A1 - Mechanism for turning buckets in grab-type shields : en ru
  • CH187661A - Spring base. : en fr
  • SU51194A1 - Device for automatic displacement of the needle bed of a flat Fanga in the hall machine in accordance with the pattern of viscous : en ru
  • USD102179S - Design for a motor vehicle head : en
  • FR805839A - Tobacco hoists : en fr
  • FR805976A - Improvement in the assembly of intermediate gears : en fr
  • BE417844A - : en nl
  • CH187851A - Television method, especially with gap synchronization. : de en
  • SU50437A1 - The method of obtaining aromatic oxaldehyde : en ru
  • SU51335A1 - Sweeper to sweepers : en ru
  • SU51901A1 - Grease preparation method : en ru
  • US2062933A - Process of purifying insulating and lubricating oils : en
  • SU50674A1 - A method for making rubber shoes and the like. : en ru
  • CH187667A - Toothbrush. : en fr
  • CH187818A - Adjustable lighting fixture for electric light. : de en
  • SU50345A1 - Airplane (aero run, etc.) ski : en ru
  • SU50949A1 - Device for feeding bulk material to a loading conveyor belt : en ru
  • SU50685A1 - The method of mineral tanning leather and fur : en ru
  • US2062452A - Cabinet closure and table : en
  • CA362241A - Electric brake apparatus : en fr
  • CA362245A - Speed controlled brake : en fr
  • DE639245C - Rail butt connection using elastic butt supports : de en
  • GB457739A - Improvements in elastic sanitary telephone protectors : en
  • CH187784A - Centrifugal starter on electric motors. : de en
  • CH187852A - Arrangement for the reproduction of television pictures. : de en
  • CH187882A - Device allowing two twin beds to be separated simultaneously. : en fr
  • CH187918A - Process for the preparation of an insoluble azo dye. : de en
  • DE639148C - Device for achieving a smooth start of three-phase motors : de en
  • CH187920A - Process for the preparation of an insoluble azo dye. : de en
  • DE639138C - Control valve for power braking devices : de en
  • USD102142S - Design for a center bridge for eye : en
  • CA362295A - Can opening and spout forming device : en fr
  • CH187679A - Filling strips for shoes. : de en
  • CH187839A - Rotary dial on telephone sets. : de en
  • SU50366A1 - Recording device : en ru
  • DE639456C - Vice of a die setting and line casting machine : de en
  • GB457540A - Improvements in or relating to electromagnetic light-current relays : en
  • IE14726L - Conveying articles between aircraft in flight; refuelling : en
  • FR805942A - Multiple tool with independent functions : en fr
  • SU51717A1 - Cultivator : en ru
  • SU51833A1 - Device to protect generators and other electrical apparatus and machines from internal damage : en ru
  • SU51612A1 - Device for automatic regulation of the voltage of a multi-phase synchronous generator : en ru
  • SU52182A1 - Method and picker for determining the characteristic of steel resistance to shock loads : en ru
  • US2062558A - Electrically operated flag shaft : en
  • USRE20189E - Oscillation circuit for electric : en
  • GB457702A - Improvements in and relating to apparatus for refining fibrous material in a liquid medium : en
  • AU2584835A - An improved cable clamp : en
  • CA362315A - Textile apparatus : en fr
  • PL23947B1 - The method of refining oils. : en pl
  • US2062947A - Bearing assembly : en
  • SU51912A1 - Device for controlling the power factor of a synchronous motor : en ru
  • US2062861A - Traffic controlling system for railroads : en
  • CA362205A - Hair waving method and means : en fr
  • CH187635A - Burglar-proof curtain. : de en
  • CH187712A - Photographic camera with additional housing. : de en
  • GB457682A - Improvements in automatic discharge devices for conveyors : en
  • GB457730A - Improvements relating to shock absorbers and pneumatic suspensions for vehicles : en
  • SU51051A1 - A method of making dyed viscose silk : en ru
  • SU51366A1 - Ionization gauge : en ru
  • US2062701A - Cigar lighter heating element : en
  • US2062714A - Acid guide : en
  • CH187879A - Device for driving a vehicle wheel. : en fr
  • CH187817A - Process for the production of double or multiple helical tungsten incandescent bodies. : de en
  • CH187931A - Process for the production of a translucent sheet-like structure containing at least one neodymium compound and structure produced by the process. : de en
  • GB457558A - Improvements in and relating to connections for articulated railway and like carriages : en
  • SU50733A1 - Tender : en ru
  • US2062599A - Aeroplane : en
  • PL24042B1 - Flat honeycomb ceiling, relatively flat honeycomb vault. : en pl
  • SU50762A1 - Balance relay : en ru
  • SU50765A1 - Rhombic antenna : en ru
  • SU52266A1 - Seismic survey method : en ru
  • US2062490A - Gyrating toy : en
  • US2062918A - Polyhydric alcohol esters : en
  • PL23957B1 - Electrothermal current limiter. : en pl
  • SU50952A1 - Adaptation to a planting machine for feeding seedlings : en ru
  • US2062284A - Gumming machine : en
  • BE418078A - : en
  • CH187755A - File for processing or cutting through metal bodies and processes for their manufacture. : de en
  • SU51674A1 - Curved swivel tip to pollinator : en ru
  • SU51708A1 - Mining harvester : en ru
  • SU50643A1 - Stubborn board fixture : en ru
  • SU50700A1 - Method for determination of citrate-soluble phosphoric acid in superphosphate : en ru
  • US2062506A - Carbureting device : en
  • CA362338A - Flush valve mechanism : en fr
  • DE639291C - Process for the production of condensation products of acetaldehyde : de en
  • FR805968A - Improvements in ceramic applications : en fr
  • SU50538A1 - Self-centering spindle : en ru
  • CH187708A - Pressure roller bearings on two-drum stencil printing machines. : de en
  • SU51228A1 - Screen for Bathroom Glass Melting Furnaces : en ru
  • SU51920A1 - The method of deoiling of alkaline waste : en ru
  • US2062300A - Arm exercising and stomach treatment apparatus : en
  • US2062368A - Production of acetylamino-naphthol-sulphonic acids : en
  • US2062613A - Steaming apparatus for permanent hair waving : en
  • SU51897A1 - The method of analysis of resins with peroxidation phenylation (tolirovany) products : en ru
  • SU51913A1 - Mechanical Straightener : en ru
  • SU50669A1 - Instrument for calculating illumination from luminous surfaces of arbitrary shape : en ru
  • SU51562A1 - Hydrogen production process : en ru
  • SU51273A1 - Contact galvanometer : en ru
  • US2062436A - Reenforced file folder : en
  • USD102227S - Design for a comfortable : en
  • CH187681A - Process for the clarification, sterilization and preservation of liquids containing colloids. : de en
  • CH187836A - Device to enable the distribution of several carrier-frequency transmitted transmissions in a distribution network serving other purposes. : de en
  • CA362229A - Steering mechanism : en fr
  • SU50575A1 - Spreading machine : en ru
  • SU50589A1 - Driver's crane for direct non-automatic brakes : en ru
  • SU51748A1 - A method of manufacturing silicon carbide resistance or parts thereof : en ru
  • SU52014A1 - Cotton harvesting machines " : en ru
  • CH187655A - Dowels. : de en
  • CH187905A - Process for the preparation of an azo dye. : de en
  • FR805975A - Epicyclic shifting : en fr
  • PL24002B1 - Nitro-fiber powder that does not give flames when fired. : en pl
  • PL24083B1 - Horizontal chamber furnace for the production of coke and gas. : en pl
  • SU50559A1 - Device for variable power card machines : en ru
  • US2062511A - Method for creating aerial effects : en
  • USD102157S - Design for a shoe : en
  • SU50417A1 - The method of obtaining rubber : en ru
  • SU50608A1 - Method for leaching petroleum distillates : en ru
  • US2062356A - Process for separating oil from slack wax : en
  • US2062519A - Testing plug : en
  • US2062632A - Radio receiving set : en
  • CH187739A - Digital indicator. : en fr
  • SU50388A1 - Device for isolating and recording components of complex oscillatory processes : en ru
  • SU51072A1 - Device for adjusting the central supercharging : en ru
  • DE639417C - Air heaters for air heating, in particular for rail vehicles : de en
  • GB457582A - Improvements in and relating to sole plates for rails, and tools for their manufacture : en
  • GB457504A - Improvements in and relating to fire detecting apparatus : en
  • FR805893A - Vineyard tractor : en fr
  • USD102136S - Design for a shoe : en
  • AU2408035A - Improvements relating to multipurpose heat transfer devices : en
  • CH187826A - Process for the preparation of 2,4-dioxo-3,3-diethyl-tetrahydropyridine. : de en
  • US2062474A - Curtain rod construction : en
  • US2062547A - Copper and chromium containing acid monoazo dyestuffs : en
  • CH187780A - Starting device for internal combustion engines. : de en
  • CH187688A - Process for the preparation of 2-4-dimethyl-3-nitrobenzyl chloride. : de en
  • DE639194C - Process for briquetting fine waste on roller presses : de en
  • US2062772A - Lighting fixture : en
  • PL24034B1 - The method of producing light oils and gasolines. : en pl
  • SU51680A1 - Device for shaping the conical neck of glass products on the Schiller machine : en ru
  • SU51355A1 - Device for temperature compensation of electrical appliances : en ru
  • US2062775A - Window sash-balancing means : en
  • SU50649A1 - Method of continuous mixing and movement of viscose : en ru
  • SU50692A1 - Method of making electrodes for electric furnaces : en ru
  • SU50722A1 - Traffic light indicator of the weight of the weights on the scales : en ru
  • SU50955A1 - Distillation plate : en ru
  • US2062512A - Motor vehicle vision-preserver : en
  • SU51936A1 - Floating Dredging Machine : en ru
  • CH187643A - Slurry mixer. : de en
  • SU50511A1 - Device for adjusting the height of the layer of fuel in the shaft furnaces : en ru
  • SU51096A1 - A method of making capillary tubes for thermometers and the like. : en ru
  • US2062404A - Manufacture of cyclic ethers of polyhydric alcohols : en
  • US2062813A - Gymnastic apparatus : en
  • BE418041A - : en
  • AU2545035A - Automatic deceleration control device : en
  • DE639315C - Direction indicators with electric lighting : de en
  • FR47044E - X-ray tube overload protection device : en fr
  • CH187729A - Table ball game. : de en
  • CH187859A - Tobacco article small pack. : de en
  • SU52032A1 - The method of obtaining magnesia portland cement : en ru
  • US2062797A - Sewing machine : en
  • PL24019B1 - A method of treating rosin to obtain an emulsifier. : en pl
  • USD102198S - Design fob an atomizer case : en
  • AU2543035A - Method of and means for discharging materials from highspeed rotary furnaces : en
  • CA362329A - Electric water heater : en fr
  • SU50552A1 - Method for making sheet celluloid : en ru
  • US2062792A - Means for increasing the range of wind instruments : en
  • CA362304A - Fluid treater : en fr
  • SU50429A1 - Device for drilling boreholes : en ru
  • SU50499A1 - Device for tensioning measuring tapes or wires (dynamostat) : en ru
  • SU50830A1 - Acid Etching Bathtub : en ru
  • US2062346A - Adhesive grease composition : en
  • USD102181S - Design fob a heating stove : en
  • CH187915A - Process for the preparation of an insoluble azo dye. : de en
  • FR47021E - Motion picture continuous film machine : en fr
  • SU51770A1 - Anti-theft tool holder : en ru
  • CA362213A - Pump mechanism : en fr
  • CH187697A - Process for protecting components made of magnesium and magnesium alloys against attack by fuel mixtures. : de en
  • SU50458A1 - Electromagnetic light modulator : en ru
  • SU50711A1 - Adaptation to the automatic brake air distributor to achieve a loosened brake release : en ru
  • SU50749A1 - Apparatus for the electrochemical purification of water : en ru
  • SU51394A1 - The method of determining the content of impurities in the noble and indifferent gases : en ru
  • US2062786A - Pad : en
  • AU2535235A - Improved means forthe lubrication of bearings, shafts andother devices : en
  • FR805961A - Product for the construction and maintenance of pavements and its manufacturing process : en fr
  • GB457714A - Improvements in or relating to dovetailing machines : en
  • SU50319A1 - Test method for ropes : en ru
  • SU52110A1 - The machine for leveling, straightening and stretching the tops of the boot : en ru
  • CA362290A - Fabric finishing strip : en fr
  • SU50313A1 - The method of obtaining low-carbon or carbon-free ferroalloys : en ru
  • CH187775A - Feeding device for hydraulic presses for pressing fruits. : de en
  • CH187873A - Bicycle lock. : de en
  • GB457592A - Improvements relating to the manufacture of pile fabrics : en
  • GB457776A - Improvements in or relating to the electrical transmission of telegraphic, telephonic or other signals : en
  • SU51641A1 - Method and device for gasometric analysis of liquids : en ru
  • SU51758A1 - Skin cutting machine : en ru
  • DE639463C - Device for fixing a headlight bulb in the headlight mirror : de en
  • US2062798A - Hydraulic brake system : en
  • SU50524A1 - The method of obtaining rubber-like substances : en ru
  • SU52005A1 - Gas analyzer : en ru
  • GB457753A - Improvements in or relating to washing and rinsing machines : en
  • CA362310A - Safety glass : en fr
  • FR805853A - Starting device for internal combustion engines : en fr
  • PL24011B1 - The method of dyeing leather. : en pl
  • DE639146C - Angled rolling mill for the production of hollow bodies (tubes or the like) by longitudinal stretching : de en
  • DE639265C - Method of making records : de en
  • GB457601A - Improvements in or relating to apparatus for reproducing or repeating the movement of a moving object : en
  • SU50844A1 - Sinter machine : en ru
  • SU51368A1 - A device for charging siphon spillways : en ru
  • SU51752A1 - Method for determining the content of higher harmonics in an AC curve : en ru
  • SU51917A1 - Fuel pump for internal combustion engines : en ru
  • SU50410A1 - The method of preparation of resin composition (alloy) for galosh varnishes : en ru
  • SU50550A1 - Mechanical caulker : en ru
  • SU50553A1 - The method of coking coal : en ru
  • CH187765A - Safety razor. : en fr
  • CH187695A - Process for the preparation of a chromium-containing dye. : de en
  • FR805862A - Method and device for the production of shanks for shoes : en fr
  • CH187671A - Power transmission device. : de en
  • DK52360C - Process for the Preparation of Desoxymorphine C and Dihydrodeoxymorphine D. : da en
  • FR806013A - Improved processes for coloring photographic prints and preparations for carrying out the said process : en fr
  • GB457478A - Improvements in muffle furnaces : en
  • GB457595A - Improvements in or relating to head lamps for road vehicles and the like : en
  • CH187909A - Process for the production of a new azo dye. : de en
  • AU2493735A - Improvements in or relating to locks andthe like : en
  • CH187650A - Fireplace door. : en fr
  • CH187901A - Process for the preparation of 2-amino-1-oxynaphthalene-6-sulfonic acid. : de en
  • SU50631A1 - Wet induction roller separator : en ru
  • US2062433A - Internal combustion engine : en
  • DE637375C - Stopping device for shoe sewing machines : de en
  • DE639378C - Process for the preparation of haloamino-1, 9-anthrapyrimidines : de en
  • FR47025E - Special device pocket umbrella : en fr
  • GB457664A - Improvements in and relating to universal joints : en
  • AU2536735A - Relaxation connection for alternated lines : en
  • CH187932A - Process for the production of 1-ascorbic acid. : de en
  • CA362294A - Container spout and closure : en fr
  • SU50426A1 - A method of making copiers for machining cutters with a rectilinear nape : en ru
  • SU52108A1 - Brake Release Valve : en ru
  • SU52264A1 - Telegraphic keyboard perforator : en ru
  • US2062739A - Corn cutting apparatus : en
  • DE639438C - Skill game : de en
  • GB457597A - Improvements in or relating to speed supervising devices for railway vehicles, operated from the track : en
  • SU50393A1 - The method of obtaining anhydrous magnesium chloride : en ru
  • PL24041B1 - The method of processing synthetic fibers. : en pl
  • SU50504A1 - Electric coil : en ru
  • SU51697A1 - Device for automatically limiting the number of subscribers of the central bank switches having the right to talk over connecting lines : en ru
  • FR805949A - High pressure metal steam lamps : en fr
  • DE639330C - Process for the preparation of capillary-active aliphatic oxyamines : de en
  • FR805924A - Process for the preparation of condensation products : en fr
  • FR806015A - Process for the simultaneous production, in gas furnaces, of coal gas, water gas and oil gas and device for the application of this process : en fr
  • GB457661A - Improvements in and relating to electric oscillation generators : en
  • GR6148B - PREPARATION SHADE CLEANING CLEANER AND DISINFECTANT. : el en
  • GB457763A - Improvements relating to the production of insoluble azo dyestuffs on textile fibres : en
  • DE639347C - Switching device for electrical systems (lighting, ignition, horn), especially on motor vehicles : de en
  • SU51057A1 - Spreading machine : en ru
  • SU51787A1 - Attachment for hanging the bucket to the crane lifting cable : en ru
  • SU51820A1 - A method of two-channel recording and reproduction of sound using two receivers that are not combined at one point : en ru
  • US2062532A - Portable pump : en
  • FR805846A - Locking device for presser levers in toe and rear shoe machines : en fr
  • FR805966A - Fastening clips with spring cap : en fr
  • GB457746A - Improvements relating to superchargers for oil engines : en
  • US2062406A - Manufacture of artificial filaments, threads, yarns, ribbons, films, foils, sheets, and like materials : en
  • US2062725A - Let-off : en
  • PL23969B1 - Electric battery. : en pl
  • SU50391A1 - Method and apparatus for producing artificial single crystals : en ru
  • FR805962A - Automatic machine for cutting so-called potatoes : en fr
  • GB457553A - Improvements in or relating to yarn tubes for employment in spinning mules : en
  • DE639261C - Pallet truck : de en
  • GB457650A - Improvements in or relating to jet propulsion apparatus for watercraft : en
  • DK52371C - Armchair that can be turned into a bed. : da en
  • GB457777A - Improvements in or relating to degassers : en
  • DE639448C - Temperature meter arrangement in machines for processing chocolate and similar masses : de en
  • DE639337C - Process for the extraction of low-ash hard pitch : de en
  • SU50755A1 - Instrument for determining the thickness of the ice cover : en ru
  • SU51039A1 - Method of cooking glue : en ru
  • FR805906A - Remote measuring and electrical action device controlled by a motor system with bimetallic elements : en fr
  • US2062596A - Hose supporting garment : en
  • SU50751A1 - Liquid extraction apparatus : en ru
  • SU50924A1 - Vetrosilov installation : en ru
  • SU50568A1 - The method of transmitting vision through the film : en ru
  • SU52224A1 - The method of processing combustible : en ru
  • SU52235A1 - Valve device for absorbing hydraulic shocks in the pipeline : en ru
  • DE639371C - Device for placing types on the type carrier of typewriters or the like. : de en
  • FR805900A - Electric rat poison apparatus : en fr
  • DE639253C - Process for the preparation of monoazo dyes : de en
  • CA362287A - Textile material : en fr
  • SU50757A1 - Hydraulic regulator of indirect action : en ru
  • USD102130S - Design for a blouse : en
  • CA362252A - Oil reclaiming process : en fr
  • CA362214A - Lubricant dispenser : en fr
  • SU50623A1 - Blast furnace skip lift : en ru
  • SU51405A1 - Rail Cleaning Device : en ru
  • SU52284A1 - Automatically operating safety device against dragging hoists in cut-blocks of derricks : en ru
  • US2062594A - Tubular knitted diaper : en
  • SU50441A1 - Lermant type instrument for determining the elongation of the wire : en ru
  • SU51588A1 - Lever switch : en ru
  • CH187660A - Support for clothing and the like. : en fr
  • FR805910A - Needle valve : en fr
  • FR805982A - Improvements to egg cutters : en fr
  • FR805991A - Device capable of flight operated by muscle power : en fr
  • SU51344A1 - Receiving device : en ru
  • US2062337A - Temperature control system : en
  • PL24069B1 - Method of vitaminization of foodstuffs. : en pl
  • SU51442A1 - Bristle sorting machine : en ru
  • SU51496A1 - Copper Spun Silk Device : en ru
  • SU51788A1 - Instrument for measuring evaporation from ice surface : en ru
  • US2062355A - Process of treating lubricating and other oils : en
  • US2062382A - Apparatus for saturating material : en
  • US2062385A - Propelling mechanism for trucks : en
  • FR805904A - Brushes and brush holders for electrical machines : en fr
  • SU50555A1 - The method of obtaining gray and black vat dyes : en ru
  • SU50879A1 - Scarification Seed Machine : en ru
  • SU51392A1 - Grain dryer : en ru
  • SU52201A1 - The method of purification of aluminate liquor : en ru
  • SU52259A1 - Air carburetor : en ru
  • SU51266A1 - Hydrostatic steam regulator : en ru
  • US2062762A - Furnace stoker : en
  • DE639488C - Discharge device for mines on submarines : de en
  • DE639235C - Three-wheeled motor vehicle with a horizontally continuous frame : de en
  • PL23989B1 - Device for drying razors. : en pl
  • SU50903A1 - Diffuser for dust containing gases : en ru
  • US2062402A - Process of making products comprising derivatives of cellulose : en
  • DE639164C - Wick charcoal for arc lamps whose wick contains at least three of the metals iron, manganese, titanium and chromium in addition to carbon : de en
  • FR805974A - Bicycle lantern holder : en fr
  • PL24025B1 - The method of producing azo dyes. : en pl
  • PL24089B1 - iewicz and o-ka Kozly folded. : en pl
  • SU51377A1 - Method of production of reinforcement works : en ru
  • SU50507A1 - Device for converting electric current : en ru
  • US2062654A - Parting strip for roadways or the like : en
  • SU50655A1 - The method of obtaining normal heptane : en ru
  • US2062449A - Fitting for hydraulic brake systems : en
  • US2062802A - Display appliance : en
  • SU51053A1 - Manipulator with tilter to smash mill : en ru
  • SU51324A1 - Apparatus for separating dust from gases or vapors : en ru
  • CA362289A - Dump car door mechanism : en fr
  • CH187749A - Method and device for the direct application of anti-friction alloys to parts of machines and mechanical parts intended to undergo a friction action. : en fr
  • CA362208A - Hydraulic power apparatus : en fr
  • PL23980B1 - Device for rolling derailed railway wagons on rails. : en pl
  • PL24044B1 - Radjogonjometer with additional winding for determining the "side" when pumping. : en pl
  • SU50341A1 - Flax machine : en ru
  • SU52029A1 - Device to protect the hands working on a tiled press : en ru
  • US2062962A - Insulating casting : en
  • SU50698A1 - Skin dressing machine : en ru
  • SU51333A1 - A structure designed to serve as a hangar, circus, train station, etc. : en ru
  • SU51977A1 - Machine for pulling the bristles from the skins : en ru
  • US2062941A - Corn popper : en
  • SU51018A1 - Plastering machine : en ru
  • SU51398A1 - Device for automatic switching off traction motors when an air brake pull-off valve is activated : en ru
  • SU51642A1 - A device for the orientation of the diver in depth : en ru
  • SU51679A1 - Mold for making phonograph records : en ru
  • US2062314A - Bumper clamp and guard construction : en
  • SU50467A1 - The method of obtaining artificial resin : en ru
  • SU51059A1 - Purge Jet Test Apparatus : en ru
  • SU51476A1 - Device for measuring high currents : en ru
  • SU51517A1 - Training device for determining the moments of inertia of bodies : en ru
  • US2062351A - Adjusting means for agricultural implements : en
  • US2062901A - Variable speed transmission : en
  • USD102149S - Design for a flashlight base cap : en
  • SU51082A1 - The device for rejection on the conveyor conveyor flasks of electric lamps during their processing : en ru
  • SU51084A1 - Conveyor device for moving bulbs of incandescent light bulbs during their processing : en ru
  • SU50482A1 - Laboratory Dephlegmator : en ru
  • SU51475A1 - Adaptation to eccentric press for cutting parts from sheet material : en ru
  • SU51973A1 - Rotor for low power electric machines and other electromagnetic mechanisms : en ru
  • CH187678A - Innovation in footwear. : de en
  • CH187900A - Process for the preparation of 2,4-dinitro-3,6-dibromaniline. : de en
  • PL24010B1 - A method of producing double-plush fabrics in order to obtain dense low-plush velvets or velvets from them. : en pl
  • PL24052B1 - Manual milking machine. : en pl
  • PL24027B1 - Accounting machine. : en pl
  • SU50916A1 - Friction transmission : en ru
  • SU51987A1 - A device for determining the wear of hard alloys when operating under dynamic loads : en ru
  • SU51391A1 - Method of forming islands for installing caissons and lowering wells on them : en ru
  • SU50405A1 - Electronic relay : en ru
  • SU50936A1 - Grid for measuring needle and cutter sharpening profiles : en ru
  • DE639285C - Ignition device for rotatable oven burner tubes : de en
  • SU50363A1 - High voltage fuse : en ru
  • US2062652A - Cutting oil : en
  • US2062673A - Balancing apparatus for golf clubs and the like : en
  • FR805867A - System for sterilizing various liquids by ultra-violet rays : en fr
  • FR805880A - Burner for heavy liquid fuels : en fr
  • DE639181C - Window sash that can be rotated around a vertical or a horizontal axis : de en
  • DE639426C - Rubber suction cups : de en
  • SU50379A1 - Petroleum oil polymerization method : en ru
  • SU50981A1 - The method of obtaining sulfuric acid : en ru
  • DE639313C - Burnout protection for pressure reducing valves : de en
  • FR805908A - Wiper cap for inkwells, intended for filling pens : en fr
  • FR805864A - Rolling mill stands for wire and small irons : en fr
  • SU50401A1 - Nickel ore processing method : en ru
  • SU51960A1 - Tool for fastening the die : en ru
  • SU52102A1 - Device that protects the phonograph spring from rupture at its factory : en ru
  • DE639396C - Automatic trailer coupling for motor vehicles : de en
  • USD102148S - Design fob an electbic food mixer ob : en
  • USD102158S - Design for a parer or similar article : en
  • DE639350C - Safety for machine weapons, especially machine guns : de en
  • FR805821A - Connecting rod : en fr
  • GB457720A - Improvements in or relating to combined road and rail vehicle : en
  • GB457765A - Improvements relating to method and apparatus for separating confections from starch or the like in confectionery manufacture : en
  • DE639157C - Ironing plate with a main ironing area and an auxiliary ironing area : de en
  • GB457703A - Improvements in hatch covers for ships and boats : en
  • GR6151B - OIL OPERATING KITCHEN. : el en
  • PL23968B1 - A device for connecting a uniform hood with a propeller hub. : en pl
  • SU50356A1 - Nozzle : en ru
  • SU50406A1 - Method and device for stacking and drying machine-molding peat : en ru
  • SU50869A1 - Starting method of asynchronous compensator : en ru
  • SU50956A1 - A device for supplying water to the suction pipe of an internal combustion engine : en ru
  • SU51108A1 - Method for processing beryllium ore : en ru
  • SU51624A1 - Probe for the introduction of poisonous substances into the soil : en ru
  • FR805812A - Instantaneous steam engine control gear (without boiler, condensing, closed cycle), for automobiles, aviation and other applications : en fr
  • GB457701A - Improvements in and relating to apparatus for refining fibrous material in a liquid medium : en
  • SU51038A1 - Tire Removal Machine with Wheel Rims : en ru
  • SU51105A1 - Peat Loading Machine : en ru
  • SU51159A1 - Device for registering engine slip : en ru
  • SU51711A1 - The way of repairing metallurgical furnaces : en ru
  • SU50443A1 - Method for deferrization of aluminum salt solutions : en ru
  • SU50878A1 - Device for cleaning soot from smoke tubes and fire tubes : en ru
  • SU51418A1 - Method of beta-naphthol cleaning : en ru
  • CH187772A - Electro-hydraulic lifting device. : de en
  • DE639386C - Foldable jack, especially for engine test stands : de en
  • FR47029E - Starting control device for internal combustion engines : en fr
  • GB457542A - Improvements in or relating to anti-dazzle equipment for motor vehicles : en
  • GB457742A - Improvements in and relating to electric discharge devices : en
  • CH187693A - Process for the preparation of a water-soluble dye. : de en
  • DE639402C - Device for engraving and copying machines with pantograph system : de en
  • SU50717A1 - Method of forging disc-shaped products : en ru
  • US2062657A - Coal mining machine : en
  • DE639208C - Process for cleaning cellulose ester solutions : de en
  • CH187786A - Permanent magnet system. : de en
  • DE639335C - Single or double tilt solenoid with a magnetic core that can be moved within the magnetic field : de en
  • CA362196A - Toy or game apparatus : en fr
  • CH187824A - Massage belt to be set in vibration by motor drive. : de en
  • CA362259A - Knock-down display stand : en fr
  • CH187878A - Device for converting a road vehicle into a rail vehicle and vice versa. : de en
  • PL23985B3 - Container for gases with high pressure, especially oxygen for breathing apparatus oxygen. : en pl
  • SU51019A1 - Device for uniform feeding of flotation reagent or other liquid : en ru
  • US2062520A - Portable power tool and mounting : en
  • SU50750A1 - Method for continuous anaerobic digestion of sewage sludge while obtaining methane-enriched gas : en ru
  • US2062706A - Tunnel liner : en
  • US2062817A - Rock drill : en
  • US2062886A - Joint and method of making the same : en
  • US2062986A - Wire connecting sleeve : en
  • SU50340A1 - Device for grinding oval section products : en ru
  • SU51428A1 - Instrument for testing oil reservoirs in boreholes : en ru
  • USD102186S - Design fob a floor surfacing : en
  • CA362224A - Ventilating window mechanism : en fr
  • CA362258A - Chromium alloy steel : en fr
  • AU2535435A - Improved method of operating an electric discharge tube : en
  • PL23955B1 - A method of measuring the amount of liquids or gases and an apparatus for carrying out the method. : en pl
  • SU50665A1 - Open-hearth furnace with bezarochnoy front wall : en ru
  • SU51182A1 - The method of obtaining electrolytic precipitation of copper : en ru
  • SU51215A1 - Steam electric generator : en ru
  • AU2533435A - Aliquid fuel burner : en
  • SU52175A1 - Tractor rakes : en ru
  • US2062577A - Artificial flowerpot : en
  • SU51462A1 - A device for determining the profile of teeth of cutters and reamers : en ru
  • US2062753A - Rotary gasoline engine : en
  • SU51881A1 - Method and device for installation in oriented borehole whipstock or crown : en ru
  • SU50360A1 - The method of measuring the phase difference : en ru
  • SU50870A1 - Collector for electric cars : en ru
  • SU50915A1 - Rotating tool for dressing grinding wheels : en ru
  • US2062719A - Regulating transformer : en
  • DE639407C - Diesel hammer with cylinder resting on the impact plate and movable stepped piston : de en
  • GB457568A - Improvements in or relating to spectacle lenses : en
  • GB457873A - Hydroxy sulfonated fatty acid esters and their production : en
  • CH187935A - Process for the preparation of an acridinium compound. : de en
  • SU50320A1 - Device for expanding the dynamics of sound when playing sound from a film : en ru
  • SU50988A1 - Method of making glassy facing tiles, ink devices and the like pressed products from peat slag : en ru
  • SU51013A1 - Trencher : en ru
  • SU51027A1 - A device for drawing curves that are linearly dependent on the curve given in advance by a template or drawing y = f (x) : en ru
  • SU51244A1 - Strobe device for checking and adjusting electric meters : en ru
  • SU51289A1 - Dispersion prism : en ru
  • US2062373A - Hearing aid bone vibrator : en
  • US2062488A - Device for automatically controlling the toothed wheel change gear of motor vehicles : en
  • AU142536A - Improvements relating to apparatus for conveying drive power to agricultural machinery : en
  • SU50358A1 - Parachute with additional steering surfaces. : en ru
  • SU51149A1 - Mounting I-Rail Suspension Rail to Cross Beams : en ru
  • SU51570A1 - Method to stimulate grain growth : en ru
  • US2062778A - Independent wheel suspension : en
  • US2062756A - Disk harrow : en
  • US2062904A - Process for purifying hormones : en
  • SU50731A1 - A device for changing the degree of compression in internal combustion engines : en ru
  • SU50928A1 - Air heating device : en ru
  • SU51395A1 - Combined Regenerative Coke Furnace : en ru
  • SU51415A1 - Method of making corrugated tubes : en ru
  • CH187741A - Device for counting corpuscles and photons by triggering a spark. : de en
  • FR47028E - Method and apparatus for treating carbonaceous materials distillable by hydrogenating gases : en fr
  • GB457516A - Improvements in and relating to kerbstones, stone steps and the like : en
  • GB457677A - Improvements relating to electric switches of the enclosed or ironclad type : en
  • SU51727A1 - Blast Inclined Lift for Blast Furnace : en ru
  • SU50454A1 - Electrolytic capacitor : en ru
  • SU50735A1 - A device for balancing propellers and the like. : en ru
  • SU51116A1 - Collapsible mold for the manufacture of drill bits by pouring diamonds with metal : en ru
  • US2062899A - Door and doorway construction : en
  • CH187875A - Freewheel brake hub. : de en
  • GB457622A - Improvements in automobile wheel aligning apparatus : en
  • CH187868A - Device for both automatic and arbitrary shifting of the gearbox of motor vehicles. : de en
  • AU2536235A - Improved plaster composition : en
  • SU51621A1 - Rope Fiber Making Machine : en ru
  • US2062647A - Machine for the electric welding of the feet of knitting machine needles : en
  • DE639227C - Superheater pipe connection with a collector : de en
  • GB457590A - Mining fuzes : en
  • SU50520A1 - Endless tape cassette : en ru
  • SU51269A1 - Device for automatic control of the direction of movement of the mesh of the Brenwood cotton-colored apparatus : en ru
  • SU51312A1 - Next device : en ru
  • US2062387A - Process for the alteration of egg white : en
  • US2062963A - Calculating machine : en
  • US2062705A - Friction control for pull lines : en
  • SU51199A1 - Spindle for multiple twist to tape machines : en ru
  • SU52213A1 - The device boards panels and similar building materials : en ru
  • US2062961A - Micrometer attachment : en
  • US2062987A - Washing of yarn : en
  • AU25136A - Improvements in or relating to the heat treatment of solid agglomerated materials such as briquettes, or to the distillation or heat treatment of solid carbonaceous materials : en
  • SU50484A1 - Combustion chamber for internal combustion turbine : en ru
  • US2062384A - Seaplane pontoon : en
  • DE639284C - Cysto-urethroscope : de en
  • FR805828A - hygrometer or hygrostat element : en fr
  • CH187911A - Process for the production of a new azo dye. : de en
  • PL23983B1 - -KL 49 a, 13/01. A lathe for the formation of rolls used in reciprocating mills for rolling pipes. : en pl
  • SU50397A1 - Simultaneous color and stereoscopic vision : en ru
  • SU50766A1 - Hollow bolt : en ru
  • SU51219A1 - Machine for simultaneous cutting of burrs and cleaning the holes of forged buttons : en ru
  • US2062565A - Heating system : en
  • US2062639A - Wall chute for bills : en
  • US2062675A - Distillate petroleum products and method of treating same : en
  • US2062970A - Control apparatus for engine starters : en
  • FR805932A - Advanced lighting fixture : en fr
  • GB457519A - Improvements in a method of and apparatus for the manufacture of wire netting having longitudinal and transverse wires welded electrically at their crossing points : en
  • CH187801A - Electric circuit breaker. : de en
  • SU50964A1 - Method for producing fatty acid amides and glycerol : en ru
  • US2062318A - Parcel bag : en
  • CA362317A - Furnace grate : en fr
  • US2062513A - Ventilating fan : en
  • SU50513A1 - Device for loosening and separating staple fiber : en ru
  • SU50791A1 - Method for eliminating precipitation of oxide layer from cathode surface : en ru
  • SU51211A1 - The method of threading the yarn with rotating thread rings : en ru
  • SU52130A1 - Hydraulic shutter for gas storages : en ru
  • SU52137A1 - Friction gear for sewing and similar machines : en ru
  • SU50424A1 - Self-Tipping Trolley For Mine Way : en ru
  • SU51295A1 - Shut-off valve for hydraulic columns : en ru
  • US2062745A - Press actuating mechanism : en
  • US2062755A - System of water culture : en
  • SU50663A1 - Hammer : en ru
  • US2062855A - Stove construction : en
  • SU51191A1 - Method of making delay time stable in slowing device : en ru
  • SU52177A1 - Fitting to round-stocking machines for self-earning stockings : en ru
  • PL23979B1 - Shaving implement. : en pl
  • SU51662A1 - A method of making artificial leather : en ru
  • US2062952A - Feeding device : en
  • DE639211C - Process for the production of fire retardants : de en
  • DE639195C - Device for venting plastic masses treated in extrusion presses : de en
  • PL24026B1 - Wiping device. : en pl
  • SU50723A1 - A method for producing shale mastic for road construction and so on. : en ru
  • SU51981A1 - Method of decomposition of tin dioxide in its analysis : en ru
  • SU50428A1 - A method of manufacturing the support rings of the rollers and roller bearings : en ru
  • SU51393A1 - Method for making abrasive products : en ru
  • SU51877A1 - Thermal insulation device for steam lines : en ru
  • GB457710A - Laminated springs : en
  • FR805832A - Machine for making casings for pneumatic tires : en fr
  • GR6146B - NETWORK FOR FOUR-YEAR USE. : el en
  • AU2538035A - Carrier line power supply : en
  • CH187834A - Magnet system, especially for remote listeners. : de en
  • DE639458C - Target bearing method : de en
  • GB457621A - Improvements in the manufacture and production of condensation products : en
  • FR805954A - Tank exhaustion warning device : en fr
  • DE639451C - Universal rolling mill with drive wheels arranged above its vertical rollers : de en
  • US2062435A - Method and means of detecting : en
  • FR805997A - Process for significantly reducing the retentivity of regenerated activated carbon : en fr
  • DK52378C - Method and Machine for Reinforcing Wood Pipes. : da en
  • US2062347A - Process of purifying acid sludge : en
  • US2062703A - Cigar lighter : en
  • US2062737A - Paper cutting apparatus : en
  • US2062794A - Container for fruit or the like : en
  • FR805953A - Improvements in electric watch movements : en fr
  • GB457736A - Improvements in parachutes : en
  • GB457855A - Improvements in or relating to boxes or receptacles for powder or other materials : en
  • CA362267A - Food product : en fr
  • CH187733A - Automatic firearm with a device for withdrawing gas from the barrel in order to operate the locking mechanism. : de en
  • US2062601A - High-pressure boiler for steam locomotives : en
  • US2062764A - Rear vision mirror : en
  • US2062603A - Tuning indicator : en
  • US2062985A - Suspension bridge : en
  • GB457729A - Improvements in double ply fabrics : en
  • USD102242S - Design fob a shoe : en
  • DE613219C - Process for converting frequency-modulated vibrations into amplitude-modulated vibrations : de en
  • SU50578A1 - Automatic switch circuit : en ru
  • USD102189S - Design for a shoe : en
  • DE639298C - Compressed gas switch : de en
  • FR805948A - Hydrocarbon binders and their manufacturing process : en fr
  • GB457665A - Improvements in and relating to baling and like presses : en
  • CH187832A - Machine for the issuance of several types of postage stamps, entrance tickets, discount stamps, tickets or similar stamps, with counters for the indication of the number and the amount of money of the stamps given. : de en
  • SU51620A1 - Device for supplying fur skins to the shears of shearing machines : en ru
  • SU50485A1 - Liquid fuel nozzle : en ru
  • SU50678A1 - Centrifugal sorting : en ru
  • US2062552A - Wire forming machine : en
  • FR805899A - Amphibious motor vehicle : en fr
  • SU50881A1 - Device for controlling the power of a wind turbine : en ru
  • SU51821A1 - Device for measuring curvature and azimuth of borehole curvature : en ru
  • US2062600A - Service apparatus : en
  • US2062783A - Perforation cleaner and bailer : en
  • SU50554A1 - Method of dyeing viscose in bulk with sulfur dyes : en ru
  • SU50984A1 - The method of obtaining plastic from wood fibers and chloroprene : en ru
  • SU51598A1 - The method of obtaining powdered metals from carbonyl : en ru
  • SU50945A1 - Connector chain : en ru
  • US2062743A - Production of fluorine-containing carbon compounds : en
  • FR806022A - Distributor of objects : en fr
  • FR805871A - Improved means for use in automatically weighing predetermined quantities of material composed of discrete parts : en fr
  • SU51779A1 - The method of obtaining beta-alkyl and beta-aryl substituted acetylacetic acid phenylamides : en ru
  • US2062350A - Fuel coating composition : en
  • US2062429A - Attachment for sewing machines : en
  • US2062914A - Magnesium silicate electrical insulating composition : en
  • CH187782A - Refrigerating machine system with a single-acting piston compressor for fully automatic refrigerators. : de en
  • SU50471A1 - Deep Pump Plunger : en ru
  • SU51052A1 - Variable transmission mechanism : en ru
  • CA362328A - Metal shingle : en fr
  • SU50695A1 - The method of obtaining by sintering porous antifriction alloys : en ru
  • SU51364A1 - Rotary Carousel Forming Machine : en ru
  • FR47001E - New manufacturing process for metal cases from a section of tube : en fr
  • SU50946A1 - Loading device for carts : en ru
  • SU51822A1 - Electric device for copying machines : en ru
  • FR805914A - Electromagnetic closing device for doors, counters and the like : en fr
  • GB457764A - Improvements in and relating to a process for protecting iron and steel : en
  • DE639412C - Self-closing valve, in particular toilet flush valve : de en
  • FR805956A - Metal seat : en fr
  • SU50776A1 - Low frequency generator : en ru
  • SU51888A1 - Electric direct current machine : en ru
  • SU52112A1 - Suspended sediment water sampler : en ru
  • GB457652A - Improvements in and relating to lids for boxes : en
  • GB457745A - Improvements in and relating to apparatus for the treatment of roads, floors and other surfaces with heat or artificial light : en
  • FR805945A - Improvements to measuring devices : en fr
  • DE639264C - Device for measuring and mixing two different liquids : de en
  • DE639467C - Process for the production of grilles for discharge tubes : de en
  • GB457654A - Improvements in and relating to apparatus for refining fibrous material in a liquid medium : en
  • GB457747A - Improved portable field poultry house : en
  • DE639238C - Process for the production of insoluble azo dyes on the fiber : de en
  • GB457638A - Combination suithanger, trouser press and baggy knee remover : en
  • DE639214C - Self-seller for electricity, gas, water or the like with variable transmission : de en
  • US2062539A - Comestible package : en
  • US2062902A - Swing hanger : en
  • CH187914A - Process for the preparation of an insoluble azo dye. : de en
  • DE639197C - Device for withstanding an intermediate agent : de en
  • DE639433C - Centrifugal dust separator or wind sifter : de en
  • SU51403A1 - Automatic stopping for a skip rope break for skip : en ru
  • US2062467A - Cover for ironing machines and the like : en
  • US2062567A - Apparatus for holding glass plate during tempering : en
  • US2062955A - Lower valve puller : en
  • SU51602A1 - Coke oven heating method : en ru
  • PL23992B1 - Toothbrush. : en pl
  • US2062353A - Roll and bun slicer : en
  • US2062614A - Benzophenanthrenarylides : en
  • SU50661A1 - The method of obtaining artificial resin : en ru
  • SU50730A1 - The method of using nitrogen oxides in the production of sulfuric acid : en ru
  • SU51382A1 - Device for compacting coking oven batch : en ru
  • CH187792A - Electric switch with sudden release. : en fr
  • CH187700A - Method of making a polyvinyl compound. : de en
  • SU50858A1 - Method for producing leukoindoanilines : en ru
  • SU50770A1 - A device for cleaning sediments from the outer surface of pipes of horizontal tubular heat exchangers, for example, evaporators during their operation : en ru
  • SU51209A1 - Regenerator with a slag for a open-hearth furnace and the like : en ru
  • SU50962A1 - Adjustment to a measuring microscope to check the stroke distance from the working edge on the measuring blades : en ru
  • US2062791A - Slider for fasteners : en
  • FR806011A - Remote transmission device for remotely controlled components grouped together in groups or stations : en fr
  • GB457608A - Improvements in and relating to the mounting and operating of steering road wheels of motor vehicles : en
  • GB457856A - Process for the deoxidation of ferrous metals with cyclic utilisation and regeneration of slags : en
  • CH187652A - Electrically heated storage stove. : de en
  • CH187702A - Process for the production of artificial structures. : de en
  • GB457498A - An improved apparatus for the wet concentration of coal by the float and sink process, using a heavy separating liquid : en
  • GB457530A - Improvements in or relating to protective or shock-absorbing means for vehicle running boards and the like : en
  • GB457692A - Improvements in or relating to electrical resistances and potentiometers : en
  • US2062664A - Method of and apparatus for washing milk cans or other receptacles : en
  • GB457541A - Improvements relating to the heating or cooling of pulverulent materials : en
  • SU50893A1 - Electromagnetic Switchgear with Plate Valves : en ru
  • US2062478A - Acoustic device : en
  • US2062498A - Hand truck : en
  • USD102126S - Design for a candy figure : en
  • PL23962B1 - Pipe for the production of snow for carbon dioxide fire extinguishers. : en pl
  • SU50619A1 - Device for sampling bulk or lumpy materials during their free fall : en ru
  • SU51347A1 - Pipe dressing machine : en ru
  • SU51431A1 - Pedal drive for bike : en ru
  • PL23951B1 - Rail contact, acting through a liquid due to a deflected rail. : en pl
  • SU50427A1 - Damper for electrical overhead wires : en ru
  • SU50706A1 - Digital wheel for calculating machines : en ru
  • SU51419A1 - The method of producing alkyl chloride : en ru
  • FR805866A - Improvements relating to engines of the distribution sleeve type : en fr
  • GB457570A - Improvements in machine gun mountings for aeroplanes : en
  • SU50591A1 - A method of making carbon electrodes intended for graphitization : en ru
  • FR806044A - Improvements relating to electric cables : en fr
  • DE639356C - Sheet feeding device for stencil printer with flat printing stencil : de en
  • FR805868A - Fruit juice processing : en fr
  • FR806045A - Mixed bottom bracket wheel, free and serve : en fr
  • PL24092B1 - : en pl
  • SU50523A1 - Device for trimming the ends of the flooring : en ru
  • SU51406A1 - Three-axle wagon trolley : en ru
  • US2062623A - Rotary turret shear mechanism : en
  • SU51136A1 - Method of separating non-noble gases from noble gases : en ru
  • SU51255A1 - Mechanism for bending sheet glass : en ru
  • SU52135A1 - Bag sewing or the like : en ru
  • US2062554A - Hog-tongue guard : en
  • CA362221A - Wire wrapping machine : en fr
  • CA362223A - Catalyst activation : en fr
  • CA362326A - Paste container closure : en fr
  • DE639308C - Process for the production of a pasty skin cleansing agent : de en
  • FR806019A - Friction wheel drive for cinematographic devices : en fr
  • CA362237A - Force feed lubricator : en fr
  • US2062821A - Scavenging and supply of combustion air to two-cycle engines : en
  • US2063006A - Sign producing machine : en
  • US2062636A - Cohesive low density pellets and process of controlled drying : en
  • SU50693A1 - One-hand stopwatch : en ru
  • US2062761A - Ophthalmic lens mount : en
  • PL24001B1 - Washing and cleaning agent. : en pl
  • SU50839A1 - Machine for simultaneous surfacing of a number of valves with stellit : en ru
  • SU50411A1 - Phosphate bath recovery method : en ru
  • SU50691A1 - The method of obtaining piperylene (pentadiene 1,3) : en ru
  • SU51815A1 - The method of producing iron, iron and steel : en ru
  • FR805918A - Improvements in processes for electrical coatings or electroplating : en fr
  • GB457493A - Improvements in or relating to electron discharge apparatus, for use in television, for example : en
  • GB457562A - Improved warning and indicating device particularly for use in aircraft : en
  • CA362261A - Oil : en fr
  • CA362299A - Tire : en fr
  • SU50921A1 - Device for stripping the ends of the conductors from enamel applied to them : en ru
  • SU50994A1 - Holder for flat threaded dies : en ru
  • SU51197A1 - Collector for electric cars : en ru
  • SU51814A1 - Sliding Belt Conveyor : en ru
  • GB457474A - Improvements in or relating to the actuation of brake bands for planetary change-speed gearing : en
  • BE407491A - : en
  • AU2534035A - Improvements in or relating to modulated carrier wave transmitters : en
  • PL24055B1 - Propeller hub. : en pl
  • SU50592A1 - The method of obtaining concentrated phosphate fertilizer : en ru
  • SU50890A1 - Steam Crosshead : en ru
  • USD102143S - Design for a tile unit : en
  • USD102200S - Design for an atomizer : en
  • CA362207A - Hydraulic power apparatus : en fr
  • DE639459C - Captive pressure piece on screws, especially for clamping electrical wires : de en
  • FR805931A - Safety device for series distribution systems : en fr
  • FR805981A - Process for turning workpieces with a non-circular cross section, more particularly ingots with a pyramidal shape : en fr
  • US2062311A - Pocket atomizer : en
  • US2062834A - Filtering device or separator for filter type respirators or the like : en
  • SU50502A1 - Hop Breaker : en ru
  • SU51637A1 - Shoemaking machine with tips : en ru
  • US2062526A - Dump car : en
  • USD102147S - Design for a shoe : en
  • SU50369A1 - Flax Picker : en ru
  • SU51110A1 - The method of gas purification pyrite furnaces : en ru
  • SU51396A1 - Switch lamp : en ru
  • SU52047A1 - Apparatus for carrying out endothermic reactions in the vapor and gas phases : en ru
  • US2062485A - Steering mechanism : en
  • SU50478A1 - The method of artificial drying of peat : en ru
  • SU50803A1 - Tanning drum : en ru
  • US2062773A - Wire cloth : en
  • US2062994A - Apparatus for aerating liquids : en
  • SU50787A1 - Stamp for folding the ends of the bar iron into the tube : en ru
  • US2062734A - Buckle : en
  • SU51571A1 - The method of producing thiocarbanilide : en ru
  • SU51583A1 - Method for producing dichloro-difluoromethane : en ru
  • CH187773A - Shiftable gearbox during its run. : de en
  • CH187858A - Carrying device for packages or the like. : de en
  • SU51354A1 - Lamp voltage regulator : en ru
  • US2062837A - Process of preparing color-stable fatty acids : en
  • USD102245S - Design fob lace : en
  • DE639232C - Spinning centrifuge, especially for rayon : de en
  • FR47002E - Method for concentrating aqueous acetic acid solutions, and application devices : en fr
  • GB457762A - Process of obtaining new thio-barbituric acid compounds : en
  • CH187795A - Contact device for disconnectors or switches. : en fr
  • SU50535A1 - Plug valve : en ru
  • SU50979A1 - Method for producing boron carbide : en ru
  • SU51225A1 - Akkumul Torn Trolley : en ru
  • SU51974A1 - Cable : en ru
  • US2062810A - Speed governing device applicable to electric traction : en
  • FR805872A - Mail box : en fr
  • FR805892A - Improvements to armchairs for concert halls and similar : en fr
  • GB457637A - Improvements in shellac substitutes : en
  • CA362314A - Spinning machine spindle : en fr
  • DE639303C - Procedure for regulating the voltage and transmission power in converting devices : de en
  • US2062606A - Timing relay mechanism : en
  • FR805877A - Container of fibrous or porous material with waterproof coating : en fr
  • PL23973B1 - The method of producing vitamin preparations. : en pl
  • SU50624A1 - Punching machine : en ru
  • SU51121A1 - Pulse telemetry device for actuator movement : en ru
  • US2062505A - Method of making borax glass : en
  • USD102170S - Design for tile : en
  • SU51012A1 - Continuously pitched mill : en ru
  • US2062629A - Adjsutable pulley : en
  • SU50583A1 - Automatic Butt Welding Device : en ru
  • SU50859A1 - The method of obtaining tungsten coatings on metal surfaces : en ru
  • SU51470A1 - Automatic Slag Corkscrew for Blast Furnace : en ru
  • SU51472A1 - Lever detachable device for opening doors of a freight car : en ru
  • US2062572A - Heel for shoes : en
  • SU51879A1 - The method of obtaining cyclohexanol from cyclohexane : en ru
  • US2062457A - Coated welding rod : en
  • SU50642A1 - Kauper Blast Type Air Heater : en ru
  • SU51213A1 - M lka : en ru
  • CH187659A - Device for storing cutlery and the like in drawers, cupboards and the like. : de en
  • DK52384C - Facilities for the Operation of Vessels. : da en
  • GR6147B - LIQUID PHARMACEUTICAL PREPARATION TO PREVENT DESTRUCTION OF COTTON PLANT DISEASES. : el en
  • PL23988B1 - J & r ^ Tg, 03-19. Detail inserts for mattresses, pillows, sleeping bags, swimming belts or similar items. : en pl
  • US2062471A - Apparatus for the manufacture of paper : en
  • US2062780A - Method of attaching plug receiving members to metal containers : en
  • SU51175A1 - Apparatus for vacuum distillation of volatile liquids from solutions of them in a less volatile solvent : en ru
  • SU51915A1 - Device for casting machine guns : en ru
  • SU52187A1 - Band conveyer : en ru
  • PL24072B1 - Liquid air cartridge. : en pl
  • SU50488A1 - Fixture for attaching batteries to the aircraft : en ru
  • SU51504A1 - Method for the production of unsulfurred sulfuric fat : en ru
  • US2062430A - Starter drive for internal combustion engines : en
  • SU51434A1 - Method of frictional distillation of solids : en ru
  • US2062610A - Dispenser for powdered dentifrice : en
  • US2062655A - Coal mining machine : en
  • CA362218A - Grinder for slicer blades : en fr
  • SU50847A1 - Method for producing 2-oxydiphenyl-3-carboxylic esters : en ru
  • SU50975A1 - Method for producing formyl violet dye : en ru
  • SU51735A1 - Two stage water heater for steam locomotives : en ru
  • US2063004A - Art of obtaining stereoscopic effects : en
  • SU51937A1 - Comparator for measuring radiographs and curves : en ru
  • CH187723A - Device for use in arithmetic lessons. : de en
  • SU51093A1 - Pipeline Concreting Device : en ru
  • SU51526A1 - Device for high-speed protection of high voltage transmission lines : en ru
  • US2062453A - Game and educational device : en
  • CA362210A - Climbing-iron : en fr
  • AU2575835A - Improvements inthe frames of tennis and like rackets andin the method of stringing thesame : en
  • SU51416A1 - Device for quick opening of the lower lids of autoclaves and similar apparatus : en ru
  • US2062856A - Refrigerating cabinet : en
  • SU50558A1 - M lka : en ru
  • SU52132A1 - Potato Planter : en ru
  • PL23990B1 - The method of refining hydrocarbons. : en pl
  • PL24003B1 - A way to dim the flash when fired. : en pl
  • PL24038B1 - Mask for aviation oxygen breathing apparatus. : en pl
  • SU51329A1 - Method and device for the production of artificial fibers : en ru
  • PL24039B1 - Method of obtaining condensation products. : en pl
  • SU50754A1 - Indicator to unequal scales to determine the deviation of the weight of the weighed cargo from the required percentage or other conventional values : en ru
  • SU50908A1 - Crane control device for an emulsifying cotton plant : en ru
  • SU51891A1 - Vertical gas stove : en ru
  • US2062395A - Orthodontic appliance : en
  • US2062458A - Manufacture of py-j-hydroxytetra : en
  • US2062499A - Shelf trimming : en
  • CH187689A - Process for the recovery of malt enzymes not intended for use as pharmaceuticals. : de en
  • SU50384A1 - Device for communicating prestress reinforcement in the manufacture of reinforced concrete elements by centrifugal method : en ru
  • SU50782A1 - The method of using the delint to obtain a copper-ammonium spinning solution : en ru
  • SU50846A1 - Method for producing acylated 2-oxydiphenyl-3-carboxylic acid derivatives : en ru
  • SU51949A1 - Conveyor belt : en ru
  • US2062661A - Mining machine : en
  • DK52373C - Tier transfer device by addition machines. : da en
  • DK52381C - Container closure, in particular bottle cap, of the kind which is opened by tearing. : da en
  • FR806034A - Filing cabinet : en fr
  • SU51034A1 - Swivel Bridge Material Handler : en ru
  • SU51589A1 - Device for measuring locomotive tractive effort : en ru
  • US2062286A - Washing machine : en
  • US2062450A - Process of producing flavanthrone : en
  • DE639311C - Level indicator for underground, especially flammable liquids : de en
  • CA362327A - Glass silica production : en fr
  • DE639149C - Process for the production of bodies from hardenable synthetic materials : de en
  • FR806041A - Manufacturing process of tinned glass washers for votive objects : en fr
  • USD102238S - Design for a shoe : en
  • SU50648A1 - Continuously operating vertical furnace for thermal processing of combustible : en ru
  • US2062288A - Ring welt and method of making : en
  • CA362260A - Carbon bisulphide production : en fr
  • SU50474A1 - Hydraulic compensator to presses : en ru
  • SU50500A1 - Adaptation to automatic multi-spindle machines for product feeding : en ru
  • SU50862A1 - A device for converting a direct current into a constant current of another voltage : en ru
  • SU52061A1 - Loloto : en ru
  • SU52139A1 - Pneumatic device for opening doors of cars : en ru
  • US2062666A - Pelleted blasting powder : en
  • AU2410535A - Process of improving the baking strength of flour and bread produced thereby : en
  • CH187799A - Rotary switch for right and left switching with at least one rigid locking element loosely inserted into the shift drum and displaceable in the longitudinal axis under spring action. : de en
  • SU51346A1 - Railway transport device, mainly for mountain sites : en ru
  • SU51436A1 - The method of producing acetylene : en ru
  • GB457718A - Manufacture of azo-dyestuffs : en
  • IE14662L - Treatment of beer : en
  • SU51043A1 - Method for producing silica gel from nepheline : en ru
  • SU51234A1 - Self-propelled from ski : en ru
  • US2062425A - Banding machine : en
  • DE639318C - Hunting rifle, the barrel of which carries the barrel individually and independently of one another and is connected to the butt : de en
  • FR806026A - Process for the regeneration of activated carbon having adsorbed volatile toxic substances : en fr
  • DE639479C - Folding top for motor vehicles : de en
  • DE639272C - Design of a keypad, in particular for musical instruments : de en
  • GB457485A - Improvements in or relating to radio receiving systems : en
  • GB457576A - Improvements in oscillating joints : en
  • US2062781A - Apparatus for discharging liquefied gases from a vessel below atmospheric temperature : en
  • CH187841A - Circuit arrangement for counting connections in telephone systems with main and sub-offices. : de en
  • SU50966A1 - Method for producing boron carbide : en ru
  • SU51026A1 - Method and device for quantitative analysis of the composition and distribution of grain but the size of mineral aggregates : en ru
  • CH187634A - Shutters. : de en
  • CH187662A - Cane furniture. : de en fr
  • CH187728A - Ski binding. : en fr
  • DE639282C - Electrical point setting device controlled from the vehicle : de en
  • DE639457C - Device for compacting loose masses, especially soil : de en
  • SU51126A1 - The method of obtaining iodine from drilling waters : en ru
  • SU50708A1 - Device for strengthening the emery cloth on grinding drums : en ru
  • USD102146S - Design for a tile unit : en
  • SU51402A1 - Device for closing the halves of the bottom of the cupola : en ru
  • SU51604A1 - Device for the automatic release of gas from high-pressure apparatus : en ru
  • SU51766A1 - Vertical Chamber Furnace for High-Temperature Shale Processing : en ru
  • SU50740A1 - Single Nut Sheet Metal : en ru
  • SU51687A1 - Impeller for high-speed hydraulic turbines : en ru
  • SU51721A1 - Two-hand including press tool : en ru
  • US2062409A - Post clamp for storage batteries : en
  • BE418082A - : en fr
  • SU50331A1 - Automatic brake to gramophone : en ru
  • SU50506A1 - Valve motor : en ru
  • SU51045A1 - Method for determining cementing ability of paving stone materials : en ru
  • CH187913A - Process for the production of a new azo dye. : de en
  • CH187648A - Glass working machine. : en fr
  • FR805882A - Process for obtaining cadmium : en fr
  • SU51137A1 - Method for preparing anabazine silicofluoride-hydrogen salt : en ru
  • SU51500A1 - The mechanism for stopping tape machines in flax spinning, jute and similar industries : en ru
  • US2062621A - Oil engine : en
  • US2062638A - Valveless inflatable article : en
  • US2062580A - Electrical switch : en
  • US2062658A - Mining machine : en
  • PL24062B1 - : en pl
  • SU51257A1 - A device for dropping briquettes from a press table : en ru
  • PL23959B1 - A method for producing carbon black and an apparatus for carrying out the method. : en pl
  • SU51577A1 - A method of manufacturing solid cermet alloys : en ru
  • SU51985A1 - Signaling device : en ru
  • SU51650A1 - A device for drying the fuel in the bunker transport gas generators : en ru
  • SU51895A1 - The method of obtaining sulfuric acid nitrous method : en ru
  • FR806043A - Welded or glued collar with rounded front part : en fr
  • GB457471A - Process for the manufacture of a thiourea derivative : en
  • SU50848A1 - The method of obtaining sulfuric acid from gypsum : en ru
  • SU51515A1 - Laboratory instrument for receiving, collecting and cooling gases : en ru
  • SU51532A1 - Device to convert AC to pulsed : en ru
  • US2062900A - Adhesive feeder : en
  • SU50778A1 - Noise Reduction Device : en ru
  • SU50827A1 - Pulley Hanging Flyer for Wet Spun Swims : en ru
  • SU50941A1 - Device for the extraction of light metals from electrolytic baths : en ru
  • SU51842A1 - The method of impregnation of wood : en ru
  • USD102204S - Design fob a masquerade flying suit : en
  • FR805896A - Centrifuge bowl : en fr
  • FR47026E - ladder : en fr
  • GB457511A - Improvements in reciprocating pumps : en
  • DE1392395U - : de en
  • DE639372C - Method and device for attaching the type pieces to the type levers of typewriters : de en
  • FR806025A - Counter for t devices. s. f. and other applications : en fr
  • SU50512A1 - Adaptation to the sizing machine to determine the degree of adhesion of the sizing base : en ru
  • SU52058A1 - Bit for rotary drilling : en ru
  • US2062738A - Automatic farm gate : en
  • USD102211S - Design for a cover for spare wheels : en
  • DE639256C - Labyrinth seal for sealing the inlet and outlet sides for centrifugal machines : de en
  • GB457774A - Improvements relating to the production of foamed slag from liquid slag : en
  • FR805933A - Device of coupled rings for radiator elements and used to receive the coupling nipples : en fr
  • FR806033A - Method and apparatus for measuring quantities of heat transported by fluids and other applications : en fr
  • SU51171A1 - The method of obtaining water nigrosine : en ru
  • SU52003A1 - Toolholder for tangential cutter : en ru
  • US2062711A - Beet harvester : en
  • US2062875A - Method of and apparatus for making sheet metal : en
  • GB457676A - A process for the production of a calcium aluminate suitable for the manufacture of sodium aluminate by treatment with soda lye : en
  • PL24071B1 - Automatic valve for liquids. : en pl
  • PL24077B1 - A method of making bags of paper or similar material. : en pl
  • SU50431A1 - The method of obtaining esters : en ru
  • SU50598A1 - The method of sealing fistula on the skin : en ru
  • SU51984A1 - Jet calibration machine and engine economy test : en ru
  • US2062357A - Furnace : en
  • GB457679A - Manufacture of azo-dyestuffs : en
  • US2062386A - Fish stringer : en
  • USD102220S - Design fob a christmas tree holder : en
  • US2062631A - Fur and woolen cold storage compartment for household refrigerators : en
  • US2062680A - 4.6-diamino 2-alkyl pyridines and processes for producing the same : en
  • CH187637A - Blind arm with wall slide device. : de en
  • CH187766A - Watch strap. : en fr
  • PL24036B1 - Wiping device. : en pl
  • PL24061B1 - A handheld device for saturating or refreshing tapes used in typewriters. : en pl
  • SU50986A1 - The method of conservation, degreasing and preparation for tanning leather and furs of any conservation, as well as in pairs : en ru
  • SU51076A1 - Grinding machine for arcing and straight patterns : en ru
  • SU51771A1 - Kreitskonf (fist) for locomotives with ordinary parallel : en ru
  • SU52256A1 - Alternator Voltage Regulator : en ru
  • SU50647A1 - The method of processing ores of non-ferrous and ferrous metals : en ru
  • SU51634A1 - Method for determining resin content in cellulose : en ru
  • SU51694A1 - Device for receiving complete cast casings of rows in a matrix-type and row-pouring machine : en ru
  • SU51728A1 - Brick masonry machine : en ru
  • SU51813A1 - Radio : en ru
  • SU51248A1 - Trough-type device for signaling transverse oscillations of rolling stock units : en ru
  • GB457532A - Thermionic valve circuits for differentiating between signals of different amplitude : en
  • GB457756A - Improvements in or relating to the clarifying of liquids and the thickening of sludge or pulp, especially with reference to the disposal of sewage : en
  • FR805960A - Device for reducing resistance to advancement, due to breaks or other interruptions of vehicles : en fr
  • DE639288C - Process for the production of water-insoluble azo dyes on the fiber : de en
  • FR805985A - Process for obtaining hard alloys : en fr
  • FR805855A - Dropper packaging for all liquids : en fr
  • FR805934A - Fuel system for explosive engines allowing the use, at will, of light or heavy hydrocarbons : en fr
  • FR806024A - Cable gland : en fr
  • DE639283C - Circuit, especially for railway signal systems : de en
  • FR805804A - Improvements to start and stop mechanisms for circular looms : en fr
  • FR805912A - Process for the preparation of substituted phenols : en fr
  • GB457517A - Improvements relating to screw tapping machines : en
  • GB457880A - Improvements in or connected with apparatus for filtering water and other liquids : en
  • FR47011E - Improvement in vacuum pumps using steam as motor fluid : en fr
  • GB457700A - Method of and apparatus for testing subscriber's stations in ordinary service on a telephone system : en
  • US2062302A - Electron discharge device : en
  • US2062509A - Automobile heater : en
  • US2062686A - Rolled section for framing in mines and supporting structure for utilizing same : en
  • IE14536L - Frequency reducing systems : en
  • FR805891A - Improvements to microphonic cells : en fr
  • USD102164S - Design for a neck for a string : en
  • DE639141C - Tank stabilization system : de en
  • GB457787A - New monoazo dyestuffs : en
  • FR805996A - Refinements to combine harvesters : en fr
  • DE639268C - Gear change gearbox that can be switched under load : de en
  • SU50308A1 - Isolator for antenna feeders : en ru
  • SU50781A1 - Automatic voltage adjustment device : en ru
  • SU50875A1 - Variable transmission mechanism : en ru
  • SU52092A1 - Method for determining blunt cutting edges : en ru
  • FR47008E - Improvements to multiple dial clocks : en fr
  • GB457775A - Improvements in or relating to apparatus for stopping the operation of internal combustion engines : en
  • SU50630A1 - The method of producing silicon carbide : en ru
  • SU51894A1 - Gear Rack Cutting Machine : en ru
  • SU51129A1 - Nailing machine : en ru
  • SU51305A1 - The method of obtaining prints using the intaglio printing method : en ru
  • US2062831A - Bicycle attachment for exercising : en
  • DE639478C - Guide for the bows of sliding roofs on motor vehicles : de en
  • CA362282A - Outer garment : en fr
  • CH187849A - Method for generating a carrier frequency proportional to the exposure. : de en
  • DE635161C - Two-car high-current control with compound motors : de en
  • DE639260C - Pulling and locking device for roller curtains, especially for panels made of light fabric, paper or the like. : de en
  • DE639452C - Adjustable bypass device with overlying grooves for rolling mills : de en
  • GB457647A - Improvements in machines for stretching hat brims : en
  • GB457479A - Non-skid wheel gripping device applicable to road wheels of mechanically propelled vehicles : en
  • FR47045E - Manufacturing process of mono or multitubular monolithic bodies or elements in reinforced concrete or not : en fr
  • GB457684A - Improvements in containers having end closures and made wholly or in part of paper or other fibrous material or plastic material, and methods of making the same : en
  • US2062771A - Method of and apparatus for conditioning air : en
  • PL23997B1 - A method of making building boards from wood shavings or similar materials, and a device for carrying out the method. : en pl
  • FR805980A - Vertical lathe for turning parts with non-circular cross-section, more particularly pyramidal-shaped ingots : en fr
  • GB457685A - An improved case or receptacle for shoes : en
  • US2062369A - Engine : en
  • DE639203C - Current-dependent thermal current limiter : de en
  • DE639249C - Activation of an arrangement consisting of grid-controlled gas or vapor discharge paths : de en
  • US2062397A - Apparatus for desuperheating steam : en
  • GB457731A - Improvements in or relating to the production of powder from liquids : en
  • GB457496A - Process for preparing printing stencils : en
  • CA362280A - Shock absorber for machines : en fr
  • DE639159C - Procedure for the operation of thermal power plants : de en
  • SU50353A1 - Device to remove water from the final stages of a steam turbine : en ru
  • FR805890A - Electro-filtering chimney with fractional electrodic units : en fr
  • DE639257C - Process for the production of cutting tools for glass u. like : de en
  • US2062380A - Template : en
  • US2062508A - Vacuum cleaner nozzle : en
  • US2062851A - Self-locking concrete block : en
  • US2062888A - Radio receiver : en
  • US2062893A - Apparatus for waving hair : en
  • USD102128S - Design for a shoe : en
  • USD102232S - Design for a pen stand : en
  • GB457719A - Improvements in or relating to methods of extracting titanium compounds from titanium-containing ore : en
  • FR805831A - Foam preparation process applicable to extinguishing fire : en fr
  • DE639333C - Switching device for stepwise individual, parallel and series connection of any elements by means of a combination of individually operated changeover switches assigned to the elements in pairs : de en
  • FR805938A - Arrangement for the transmission of modulated high frequency oscillations : en fr
  • GB457683A - Improvements in tacking strips and method of making same : en
  • FR806046A - Gradual speed change : en fr
  • CA362279A - Miscester coating compound : en fr
  • CH187791A - Spring contact socket. : de en
  • SU50664A1 - Bicycle Frame Assembling Machine : en ru
  • SU51086A1 - Apparatus for producing metal powders : en ru
  • US2062287A - Method of making sheet metal construction : en
  • US2062536A - Resistance unit : en
  • USD102145S - Design for tile : en
  • SU50362A1 - A device for calculating parachute jumps : en ru
  • SU50541A1 - Gland for rotating shafts : en ru
  • SU51491A1 - Induction relay : en ru
  • SU50652A1 - Threading head : en ru
  • SU51035A1 - Spark arrestor for locomotives : en ru
  • SU51169A1 - Device for determining the stickiness of rubber : en ru
  • SU52042A1 - Drum cutting machine for tunneling : en ru
  • SU50414A1 - The method of obtaining aluminum oxide alumina : en ru
  • CA362192A - Gaseous combustible mixture : en fr
  • FR805881A - Machine for fixing the upper on the second sole : en fr
  • FR805913A - Air heater for hot air heaters, particularly intended for railway vehicles : en fr
  • SU50529A1 - Scraper for peat harvesting : en ru
  • SU50738A1 - Device for holding plaster shingles during its tamping : en ru
  • SU50530A1 - Method for isolating rhodamine bases : en ru
  • GB457561A - Improvements in machines for forming outwardly turned flanges on the uppers of bootsor shoes : en
  • GB457723A - Improvements in or relating to chassis mounting for radio receivers and the like : en
  • US2062460A - Welding machine and process of welding : en
  • US2062489A - Weasand product and method of preparing : en
  • US2062501A - Hood for car dumpers : en
  • US2062548A - Air cleaner : en
  • SU50963A1 - Sewing machine for sweeping fabric edge : en ru
  • SU52111A1 - Device for centering theodolite over mine survey signs embedded in the soil : en ru
  • US2062405A - Manufacture and treatment of materials : en
  • US2062721A - Liquid heating device : en
  • SU50705A1 - Device for moving sliding formwork : en ru
  • CH187734A - A method and apparatus for rendering harmful fluid spilled on the ground harmless. : en fr
  • SU51009A1 - Carousel maker apparatus for the manufacture of rubber products without seam by the conveyor method : en ru
  • US2062823A - Weed killing compositions : en
  • GB457613A - Improvements in and relating to apparatus for removing lengths from a moving strip of glass : en
  • GB457623A - Improvements in the manufacture of marble : en
  • GB457696A - Device and process for the representation of objects of any desired kind : en
  • SU50399A1 - Arc straightener : en ru
  • SU51132A1 - The method of increasing the strength and chemical resistance of bricks and concrete products : en ru
  • SU51138A1 - Self-adjusting rope pulley : en ru
  • US2062991A - Rock drill mounting : en
  • USD102127S - Design foe an ophthalmic mounting : en
  • SU52121A1 - Zar bottom head to the cartridge "Soviet card" : en ru
  • US2062541A - Safety glass : en
  • US2062796A - Seal cap : en
  • US2062829A - Propellent exercising device : en
  • CA362195A - Jet impact pulverizer : en fr
  • SU50371A1 - Half hooker to combine : en ru
  • SU50616A1 - Way to fill steel liners with bronze : en ru
  • SU50628A1 - Method of preparing refractory mass for lubrication of profitable extensions, profitable part of siphon molds and troughs : en ru
  • US2062303A - Tube making machine : en
  • US2062503A - Hood for car dumpers : en
  • US2062845A - Prepared resin : en
  • CH187759A - Coating and process for its production. : de en
  • SU50586A1 - Electromagnetic belt separator : en ru
  • SU51778A1 - Method and machine for stitching belts, etc. cheese tnyh stitches : en ru
  • US2062713A - Handle for fire extinguishing apparatus : en
  • US2062724A - Permanent metallic form for concrete building structures : en
  • US2062790A - Tailstock construction for lathes : en
  • US2062818A - Molding sand : en
  • SU50590A1 - Method of granulating slags with water : en ru
  • CA362265A - Silver iodide recovery : en fr
  • FR805957A - Improvements to the metal cap closure system with cork sealing rings : en fr
  • USD102138S - Design for a velocipede : en
  • FR805805A - Connection device : en fr
  • DE639191C - Device for generating control alternating voltages for brushless alternating current motors controlled by grid-controlled vapor or gas discharge paths : de en
  • CA362202A - Bottle cap disc putting device : en fr
  • CH187653A - Kettle. : de en
  • DE639229C - Electrical control device with isodromic feedback : de en
  • DE639389C - Two-needle chain stitch sewing machine : de en
  • DE639210C - Method and device for mincing and washing whale meat : de en
  • DE639331C - Device for comparing speeds, especially for anti-skid protection for traction vehicles : de en
  • DE639346C - Gas goggles : de en
  • PL23971B1 - Method for the production of primary amines. : en pl
  • PL24006B1 - : en pl
  • SU50518A1 - Device for measuring various DC and AC values : en ru
  • SU50831A1 - The method of obtaining clinker cement from acid blast furnace slags : en ru
  • SU50856A1 - The method of obtaining artificial fiber and cellophane : en ru
  • SU52119A1 - Pr modic automatic air brake : en ru
  • FR805851A - Thin-walled container : en fr
  • US2062422A - Valve and faucet : en
  • GB457610A - Improvements in or relating to sound film recording : en
  • DE639357C - Tube generator : de en
  • GB457649A - Improved means for attaching ropes, cords or wires to poles or other supports : en
  • GB457681A - Improvements in wireless apparatus and process for determining the position of a moving object : en
  • SU50931A1 - Device for forming trimeric disks : en ru
  • SU51280A1 - Layout tool for crosshead liners : en ru
  • SU51330A1 - Double Russian room oven of high heat capacity : en ru
  • SU51561A1 - The method of obtaining anhydrous sodium hydrosulfite : en ru
  • AU2582935A - Improvements relating tothe manufacture of knitting machine needle andthe like assemblies : en
  • CA362234A - Electro-pneumatic brake : en fr
  • GB457872A - Improvements in or relating to molybdenum alloy steels : en
  • GB457600A - Improvements in valve-reversing mechanism for gas-meters : en
  • GB457877A - Improvements in or relating to metal clad oil filled electric switches : en
  • CH187638A - Garage door. : de en
  • US2062283A - Compensated trunnion type clamp : en
  • US2062573A - Neck bearing oiler for cream separators : en
  • FR805807A - Landing spotlight for aircraft : en fr
  • FR805817A - Improvements to ejectors and tubes and new applications, in particular to propulsion and lift : en fr
  • FR806023A - Device for removing colored fringes in recording images on lenticular grating films : en fr
  • SU50806A1 - Tool for automatic lubrication of air hammers : en ru
  • SU51380A1 - The method of processing of nickel hydroxide : en ru
  • SU51037A1 - Rotary Deep Pump : en ru
  • US2062602A - Kegistek : en
  • US2062742A - Tank top tray : en
  • DE639301C - Electromagnetic motor : de en
  • DE639405C - Method and device for degassing clay masses or the like in venting extrusion presses : de en
  • GB457487A - Improvements relating to the permanent waving of hair : en
  • SU50605A1 - Adaptation to coco tilting machines for communicating coconut thread vibration : en ru
  • SU52202A1 - X-ray tube with rotating anticathode : en ru
  • SU50644A1 - Explosion-proof electric lamp : en ru
  • SU52165A1 - Fabric guide : en ru
  • DE639219C - Device for interrupting the supply of work goods for spinning, twisting and similar textile machines : de en
  • DE639150C - Process for the production of brake bodies : de en
  • FR805998A - Improvements to connecting devices between pistons and shafts in aircraft engines or other machines : en fr
  • GB457780A - Improvements in or relating to the production of coatings of tin on metal articles : en
  • FR805860A - Masked reflector : en fr
  • CH187740A - Tempering or peak counter with mechanical counter torque. : de en
  • CH187767A - Light metal hollow body with insert to increase the buckling strength of the same. : de en
  • CH187814A - Device for regulating electrical alternating current lighting systems, in particular stage lighting systems. : de en
  • USD102212S - Design fob a combined salt shaker : en
  • GB457503A - Improvements in lapping tools : en
  • GB457779A - Improvements in or relating to tobacco feeding machines : en
  • GB457850A - Improvements in or relating to gear changing mechanism : en
  • DE639304C - Synchronous motor in the manner of a phonic wheel : de en
  • GB457539A - Improvements in or relating to devices for producing acetylene gas : en
  • US2062809A - Sink of composite character : en
  • USD102183S - Design for a lady s handbag : en
  • DE639295C - Printing device with several adjacently arranged adjustable type carriers for a plurality of types : de en
  • FR805936A - Improvements in heating or cooling powdery materials : en fr
  • GB457557A - Improvements in devices for drawing or drafting medium and long staple textile fibres, more particularly carded wool or worsted : en
  • US2062648A - Holder for yarn spools and the like : en
  • US2062340A - Means for and method of producing aluminum : en
  • US2062727A - Stock tube support : en
  • IS192A7 - Method for processing fish oil and meal from fish products : en is
  • SU50527A1 - A stamp for the manufacture of hollow objects from solid blanks : en ru
  • GB457778A - Improvements in or relating to high vacuum distillation apparatus : en
  • SU51757A1 - Dummy : en ru
  • SU50403A1 - Mine-type apparatus for sulfuric acid treatment of sulfur ores in a ground state : en ru
  • SU51267A1 - Shunting locomotive : en ru
  • FR47043E - Ski safety tie : en fr
  • SU50505A1 - Fixture for improving commutation in AC collector machines : en ru
  • SU51294A1 - Electrical contact clock : en ru
  • SU51795A1 - Composition for local limitation of solder solids when soldering : en ru
  • SU51962A1 - The method of producing vinyl chloride : en ru
  • USD102201S - Design for an atomizer : en
  • FR805875A - : fr
  • FR806027A - Passenger recorder and seat indicator for public transport vehicles : en fr
  • GB457668A - Improvements relating to toe-clips for pedals of bicycles and like vehicles : en
  • GB457690A - Apparatus for the automatic stopping of the driving mechanism of gramophones and the like : en
  • FR805815A - Improvements to the closing system of without parachute holders : en fr
  • FR47041E - Application of the solenoid to pumps and compressors : en fr
  • DE639192C - Device for feeding electrical consumers : de en
  • SU51723A1 - Method for developing thin vein deposits of gold, tin and other metals : en ru
  • SU52115A1 - Planer : en ru
  • GB457499A - Improvements in or relating to pneumatic brake systems for vehicles : en
  • GB457694A - Improvements in or relating to vehicles propelled by body movements of the rider : en
  • CA362231A - Brake : en fr
  • SU50603A1 - Device for automatic control of internal combustion engines : en ru
  • SU51545A1 - A device for running the dye solution into the well filter and for taking fluid samples : en ru
  • US2062291A - Tube forming machine : en
  • US2062473A - Indoor portable scaffold : en
  • USD102237S - Design for a shoe : en
  • DE639441C - Above and below ground water posts : de en
  • SU50352A1 - Device for determining the contrast of the illumination between the distant parts of the field of view : en ru
  • SU50448A1 - The method of extraction of indie from industrial waste : en ru
  • US2062301A - Electron discharge device : en
  • US2062751A - Element assembly for electron devices : en
  • US2062866A - Making sodium phosphates : en
  • SU50725A1 - The method of rubber regeneration : en ru
  • SU51447A1 - Adaptation device for fuel skimming in moving furnaces : en ru
  • US2062551A - Internal combustion engine : en
  • GB457587A - Improvements relating to stilts : en
  • GB457713A - Improvements in or relating to telephone transmitters : en
  • CH187837A - Circuit arrangement for telephone systems with a main and sub-office and voter operation. : de en
  • SU50710A1 - Machine for cleaning and piling of milled peat : en ru
  • SU52249A1 - Regenerative nozzle for open-hearth and other melting and heating furnaces : en ru
  • USD102218S - Design for a lace : en
  • CH187629A - Mower on vehicles. : de en
  • DE639171C - Bandages : de en
  • DE639185C - Process for the production of Kuepen dye preparations : de en
  • FR806002A - Process for the transformation of hypochlorites of lime into hypochlorites of soda and lime with a higher content by reuse of mother liquors : en fr
  • SU50434A1 - Generator device : en ru
  • SU50561A1 - Servomotor : en ru
  • SU50574A1 - Device for automatic start of a direct current electric motor : en ru
  • USD102217S - Design for a lace : en
  • SU50501A1 - Device for the sequential inclusion of automatic agricultural implements coupled : en ru
  • SU50939A1 - Electric switch with a device to protect the receiver current overload : en ru
  • SU51348A1 - Machine for rolling threads on blanks : en ru
  • SU51889A1 - The method of heating concrete and similar structures : en ru
  • SU51966A1 - Method of making electrodes for electric furnaces : en ru
  • SU50336A1 - Vibrator for concrete : en ru
  • SU51701A1 - Ticket machine : en ru
  • SU51826A1 - Motor vehicle wagon attachment : en ru
  • SU51829A1 - The way to test the strength : en ru
  • US2062865A - Method of coloring stone : en
  • CH187899A - Process for the production of a condensation product. : de en
  • FR805907A - Method for varying the width of strips of paper or similar material, in particular for creping the paper in the longitudinal direction, and apparatus for carrying out this method : en fr
  • SU50872A1 - Tool for checking and breaking down transition curves : en ru
  • SU52009A1 - Universal tiller material testing machine : en ru
  • GB457536A - Improvements relating to blocks for road surface marking : en
  • SU51292A1 - Trencher : en ru
  • US2062394A - Cylinder block for air cooled internal combustion engines : en
  • CA362264A - Fish glue or gelatine solution : en fr
  • PL24056B1 - The method of producing roofing felt. : en pl
  • SU50863A1 - Device for tone modulation : en ru
  • SU51066A1 - Roller counter : en ru
  • SU51871A1 - Caffeine production method : en ru
  • CA362335A - Band strapping machine : en fr
  • CH187776A - Two-stroke internal combustion engine. : de en
  • FR805901A - Children's rocking chair : en fr
  • PL24065B1 - Sight for handheld firearms. : en pl
  • US2062668A - Washing machine : en
  • PL24013B1 - Electric meter for alternating current according to the Ferraris principle, : en pl
  • SU51131A1 - Scrubbing machine : en ru
  • SU51135A1 - Instrument for automatic dosing of liquid reagents : en ru
  • USD102187S - Design for a scarf : en
  • USD102219S - Design for a lace : en
  • USD102167S - Design for a ring : en
  • SU50761A1 - Adaptation for feeding the conveyor of the peeling machine : en ru
  • SU50380A1 - The method of obtaining artificial resin : en ru
  • US2062939A - Race starting device : en
  • US2062335A - Glass metal seal : en
  • US2062967A - Means for operating covers of kitchen boilers : en
  • FR47013E - Burners improvements : en fr
  • SU51350A1 - Diff : en ru
  • SU52271A1 - The machine for coiling cables and ropes in the bay : en ru
  • USD102215S - Design for a flashlight casing : en
  • DE639239C - Broom with adjustable, U-shaped, curved handle holder : de en
  • PL23987B1 - A method of accelerating fermentation processes. : en pl
  • SU51537A1 - Fuse : en ru
  • SU52194A1 - Plow for Russian plowing : en ru
  • US2062816A - Valve mechanism : en
  • SU50515A1 - Switching device for high-voltage direct current machines : en ru
  • SU51610A1 - Electromagnetic starting device for several aircraft internal combustion engines : en ru
  • US2062367A - Piston ring : en
  • US2062702A - Shuttle binder control for looms : en
  • US2062760A - Flexible spring support : en
  • US2062884A - Method of producing pile fabric : en
  • SU51343A1 - Magnetron modulation method : en ru
  • US2062432A - Elevator operating apparatus : en
  • CH187800A - Circuit breaker. : de en
  • DE639169C - Electromagnetically operated membrane air pump : de en
  • SU50444A1 - Tool for assembling buttons with eyelet : en ru
  • SU51015A1 - Method of removing flux salts from castings and welds of magnesium alloys : en ru
  • SU51360A1 - Flexible tube for liquids and gases : en ru
  • US2062434A - Radio receiving system : en
  • US2062566A - Garment hanger guard : en
  • US2062943A - Cloth washer : en
  • CH187857A - Attachment label. : de en
  • DE639374C - Autonomous route block : de en
  • CH187938A - Process for the preparation of 6-methyl-9- (d-ribityl) -isoalloxazine. : de en
  • SU51172A1 - The way to control steel grain austenite : en ru
  • SU51652A1 - Method for determining the height of the glass level in glass melting baths : en ru
  • SU50885A1 - The device for maintaining the secondary voltage constant applied primary : en ru
  • SU51025A1 - Method and apparatus for testing the strength of concrete and natural stone materials : en ru
  • SU51840A1 - Fold tool for metal sheets : en ru
  • CA362271A - Cyanide process : en fr
  • DE639460C - Electrical switchgear : de en
  • US2062316A - Foot tub : en
  • PL23952B1 - A device for transmitting traffic signals to a traveling train. : en pl
  • SU50940A1 - Centrifugal Amalgamator : en ru
  • FR805898A - Two-stroke internal combustion engine : en fr
  • DE639163C - Control switch with gear for step transformers : de en
  • FR805983A - Improvement in the manufacture of compressed oxygen from air : en fr
  • SU50465A1 - Installation for riveting links and anchor bolts of steam boilers, etc. : en ru
  • SU51186A1 - Single lift : en ru
  • SU52015A1 - Thread cutter at the breakage, gathering or tightening of one of the threads that feed the system in a circular knitting machine : en ru
  • US2062693A - Floating safe : en
  • USD102141S - Design for a candle holder : en
  • SU50739A1 - Gear with interchangeable crown : en ru
  • SU51271A1 - Machine for reading blind and deaf blind text : en ru
  • SU51353A1 - Machine for dividing and printing dial gauges : en ru
  • SU51599A1 - The method of processing furs, dyed with oxidative dyes : en ru
  • US2062722A - Detachable rim : en
  • US2062723A - Multiple wire drawing machine : en
  • US2062932A - Automobile signal light : en
  • DE639160C - Installation auto switch : de en
  • CH187917A - Process for the preparation of an insoluble azo dye. : de en
  • US2062516A - Anti-siphoning device : en
  • US2062672A - Drainage control : en
  • FR805959A - Glass pavers for translucent concrete : en fr
  • GB457486A - Improvements in electric discharge lamps : en
  • GB457529A - Improvements in mercury switches : en
  • SU51663A1 - Device for recording numbers of passing cars : en ru
  • DE639403C - Automatic device for equipping holding plates with pens or other stick-shaped workpieces for applying a paint, varnish or similar coating : de en
  • FR805888A - Manufacturing process of new azo dyes and their application in industry : en fr
  • GB457708A - Improvements in or relating to light filters : en
  • GB457691A - Apparatus for the automatic stopping of gramophones and the like : en
  • DE639226C - Light signal circuit for alternating current, especially for railway signal systems : de en
  • GB457614A - Automatic volume control arrangement for carrier wave receiving systems : en
  • CA362251A - Spark plug : en fr
  • SU50741A1 - Device for stopping the tractor in case of breakage of trailed implements : en ru
  • SU51643A1 - Temperature measurement footnote : en ru
  • US2062549A - Servicing equipment for vehicles : en
  • CH187783A - Electric cooker assembled with a machine-cooled refrigerator. : de en
  • CA362225A - Ventilating window mechanism : en fr
  • CH187816A - Lamp for illumination and irradiation from above an operating field. : en fr
  • CH187885A - Device for heating food liquids. : en fr
  • SU50495A1 - Upper cap for air hammer : en ru
  • SU50690A1 - Mold Mold Ejector : en ru
  • SU51746A1 - Adaptation to presses for feeding products : en ru
  • US2062470A - Cooling tube for dynamo-electric machines : en
  • US2062869A - Method of conducting chemical and metallurgical operations in a rotary furnace : en
  • DE628679C - Allocation device for fuel dust : de en
  • CH187687A - Process for the preparation of a polycyclic compound from chrysene. : de en
  • CH187743A - Method and device for sound reproduction by means of several sound emitters. : de en
  • DE639394C - Process for the production of silver images : de en
  • CH187670A - Chain thread monitor in the harness. : de en fr
  • SU50556A1 - The method of obtaining boron nitride : en ru
  • SU51147A1 - Method and device for installation of furnace connections of locomotive boilers : en ru
  • AU2571535A - Improved plaster composition : en
  • CH187756A - Method and device for the production of metal bronzes. : de en
  • SU50489A1 - Cargo gauge : en ru
  • SU50613A1 - A lot of torch burner : en ru
  • SU51887A1 - Electric meter : en ru
  • SU52006A1 - Method for continuous reduction of aromatic pyrososdinium : en ru
  • CH187696A - Process for the preparation of a nitro dye. : de en
  • SU50327A1 - Method for reducing cross distortion in superheterodyne receivers : en ru
  • SU51097A1 - Device for automatic regulation of alternator voltage : en ru
  • SU51828A1 - Device for using car vibrations while driving : en ru
  • CH187672A - Process for the production of vat dye preparations. : de en
  • CA362316A - Furnace draft device : en fr
  • CH187777A - Carburetors for liquid fuels of all kinds, in particular heavy oils. : de en
  • DE639199C - Process for dyeing blended fabrics made from vegetable and synthetic fibers : de en
  • GB457535A - Manufacture of 4-amino-6-methyl-3:4-dinitrodiphenylamine : en
  • IE14241L - Prepayment mechanism for gas and like meters : en
  • CH187649A - Fireplace for solid fuels. : en fr
  • CH187838A - Voters. : de en
  • SU50788A1 - Manual vulcanizer for repairing rubber insulation of flexible cables and wires : en ru
  • SU50805A1 - Machine for crushing fibrous materials, such as leather, etc. : en ru
  • SU50974A1 - Method for producing dry rubber glue for the confection of tires and other rubber products : en ru
  • US2062848A - Brake for motor vehicles : en
  • US2062447A - Lubricating apparatus : en
  • DE639466C - Lifting magnet : de en
  • DE639174C - House bar cabinet : de en
  • PL24046B1 - Stabilizer and vibration damper. : en pl
  • SU50433A1 - Polished Relay : en ru
  • SU50745A1 - Rotary pump for hydraulic variable transmission : en ru
  • SU51288A1 - Device for measuring high currents : en ru
  • SU51689A1 - Hardening torch : en ru
  • SU50666A1 - Device for moving workpieces in dies of forging machines : en ru
  • US2062708A - Bobbin release for weft replenishing looms : en
  • SU51389A1 - Method for investigating the reactivity of puciolanic additives : en ru
  • SU52096A1 - Electric horn : en ru
  • US2062619A - Glass feeding apparatus : en
  • US2062660A - Mining machine : en
  • FR47007E - Device for varying the timing of the timing in synchronism with the ignition : en fr
  • FR47020E - Continuous furnace for melting glass : en fr
  • DE639209C - Method of obtaining a cure for tumors : de en
  • DE639234C - Light metal pistons for internal combustion engines : de en
  • SU51061A1 - Tap cutting machine : en ru
  • SU51837A1 - Pipe Calibration Tool : en ru
  • US2062625A - Piston : en
  • CA362250A - Lubricating oil : en fr
  • CH187748A - Process for removing calcium from magnesium or magnesium alloys. : de en
  • PL24081B1 - A method of using fine grain coal, coal dust, coal sludge or similar fuel, and the device for the purpose. : en pl
  • SU50860A1 - The method of obtaining lithographic drying oil : en ru
  • SU50982A1 - Regenerative kiln or similar kiln : en ru
  • SU51627A1 - Safety device for tape-cutting machines : en ru
  • SU50670A1 - Gas switch : en ru
  • SU51432A1 - The method of obtaining carbon-free chromium by electrolysis of aqueous solutions of chromium chloride : en ru
  • US2062597A - Latch for automobile fender shrouds and the like : en
  • US2062877A - Wood treatment and product : en
  • SU51546A1 - Calculation circle for determining the parachutist demolition : en ru
  • SU51102A1 - Automatic mercury breaker : en ru
  • US2062365A - Cover and dispenser for milk cans and the like : en
  • SU50318A1 - Fitting to car wheels to prevent them from sticking. : en ru
  • SU50799A1 - Device for blocking disconnectors : en ru
  • SU51303A1 - Device for switching to reverse flow braking in two directions of a short-circuited asynchronous electric motor : en ru
  • SU51791A1 - Adaptation to the round-stocking machine Ideal for the manufacture of patterned products : en ru
  • CA362193A - Catalyst preparation : en fr
  • SU50537A1 - Plastering machine : en ru
  • SU50926A1 - Automatic brake for mining trolley : en ru
  • SU51486A1 - Ion Mechanical Straightener : en ru
  • SU51719A1 - Breaker valve for autostop : en ru
  • SU50420A1 - Device for asynchronous start of synchronous motors : en ru
  • SU50972A1 - The method of purification of iodides and rhodanides from impurities : en ru
  • SU51314A1 - Overhead forging manipulator : en ru
  • SU51505A1 - Water softening device by thermal method : en ru
  • SU51675A1 - High-speed gas-hydraulic engine pump type Humphrey : en ru
  • SU51803A1 - Valve for automatic actuation of a drencher sprinkler unit : en ru
  • US2062788A - Trailer hitch : en
  • DE639236C - Wink arm for direction indicators : de en
  • AU2535335A - Improvements in or relating to indirectly heated cathodes for electric discharge tubes : en
  • CH187802A - Device for the operation of associated work machines provided with individual electric drives. : de en
  • DE639230C - Arrangement for feeding frequency-controlled induction motors with strongly fluctuating loads from an alternating current network of constant voltage and frequency : de en
  • DE639306C - Process to prevent crust formation in gas washers : de en
  • DE639429C - Ladder foot for single ladders : de en
  • GB457586A - Improvements in or relating to combined rail and road wheels for vehicles : en
  • AU2538235A - Improved hooded cooking apparatus : en
  • AU2554535A - Improvements in public indicators particularly applicable to totalizators : en
  • CH187813A - Street lighting system. : de en
  • SU50536A1 - Machine for mandrel milling peat stacks : en ru
  • SU51481A1 - Time relay : en ru
  • SU52347A1 - Printing press : en ru
  • CH187867A - Soft track with metal tread plates. : en fr
  • SU50560A1 - Device for mixing cold and hot water : en ru
  • SU51107A1 - Pump nozzle for internal combustion engines : en ru
  • SU51128A1 - Bending gear (cable, belt, etc.) : en ru
  • PL23995B1 - Sealing of vessels under high pressure. : en pl
  • SU50888A1 - Safety device for gas lighting or heating devices : en ru
  • SU50951A1 - Form for mastic pipe insulation : en ru
  • DE639325C - Process for the production of a vacuum tube : de en
  • CA362308A - Packaging machine : en fr
  • CH187713A - Photographic camera for taking still pictures. : de en
  • CA362330A - Electric water heater : en fr
  • SU51559A1 - The tablet : en ru
  • SU51765A1 - A method of manufacturing acid-resistant products from open-hearth slags : en ru
  • US2062604A - Box switching unit : en
  • US2062898A - Dyeing wool : en
  • SU50714A1 - Multi Spindle Drilling Machine : en ru
  • US2062411A - Depilatory : en
  • SU50709A1 - Automatic air brake : en ru
  • SU51010A1 - Valve for pneumatic tires : en ru
  • SU51265A1 - Multi Chamber Carbonization Machine Dryer : en ru
  • SU51427A1 - Method for producing ditennireninquinone dye dyes : en ru
  • CH187757A - Melt bath for the heat treatment of light metals and their alloys. : de en
  • CH187930A - Suspension clamp on electrical lines. : de en
  • SU50312A1 - Drilling machine for tunnels : en ru
  • SU51563A1 - The method of obtaining the oxide film on aluminum : en ru
  • US2062811A - Plowshare with detachable point : en
  • USD102206S - Design for a textile fabric or simi : en
  • SU52166A1 - A device for fencing a bar for bathing nights in places where it is corroded : en ru
  • SU50758A1 - Milling cutter : en ru
  • SU51127A1 - Stirrer : en ru
  • US2062543A - Electrolyte : en
  • US2062988A - Settling tank : en
  • SU51264A1 - Spindle for braiding machine : en ru
  • US2062376A - Fountain comb : en
  • US2062611A - Infant's sheet : en
  • CH187855A - Method for producing an advertising image. : de en
  • SU50884A1 - Device for counting the angle of rotation of the slave element in gear pairs : en ru
  • SU50935A1 - Selective detector : en ru
  • SU51635A1 - Gas cleaner to ship gas generators : en ru
  • CA362325A - Temperature controlling apparatus : en fr
  • CH187853A - Electric drive machine for church bells. : de en
  • DE639212C - Registering spectrophotometer : de en
  • SU50365A1 - Device for measuring high currents : en ru
  • SU51725A1 - Device for drilling and countersinking holes in the hull : en ru
  • SU51731A1 - Adaptation to coke ovens to protect volatile distillation products from cracking : en ru
  • US2063002A - Liquid dispensing device : en
  • GB457852A - New or improved construction of electrically heated geyser and controlling means therefor : en
  • SU50490A1 - Instrument for measuring the angle of inclination in the cones : en ru
  • SU51320A1 - Cable clamp for wire rope : en ru
  • DE639218C - Device for producing plastic replicas of body shapes : de en
  • DE639299C - Compressed gas switch : de en
  • CH187673A - Installation for improving the tensile strength of artificial products based on cellulose derivatives. : en fr
  • CH187874A - Bicycle light with attached mounting device that enables attachment to the bicycle. : de en
  • GB457521A - Improvements in or relating to vehicle windscreen wipers : en
  • CH187701A - Process for the production of a hydrophobic, resinous condensation product from a methylene carbamide and a technical mixture of o-, m- and p-cresol. : de en
  • SU51429A1 - Mold for casting piston and similar rings by centrifugal method : en ru
  • SU51804A1 - Nefoscope : en ru
  • DE639352C - Method and device for cleaning a liquid in a centrifugal machine which is intended to separate two liquids from one another : de en
  • DE639432C - Self-seller for gas or the like. : de en
  • GB457492A - Improvements in and relating to guards for band knives and the like : en
  • GR6149B - WINDING SYSTEM OF WIRE BEDS. : el en
  • CH187658A - Drip rack for shoes. : de en
  • SU50510A1 - A device for calibrating nozzles with a liquid : en ru
  • US2062461A - Straight scale speedometer : en
  • US2062907A - Method of making and using a glass batch : en
  • DE639278C - Chain conveyor for devices for heat treatment or sieving of bulk material : de en
  • SU50342A1 - Scale for radio receivers : en ru
  • SU50904A1 - Device for adjusting a lot of selected or similar turbines and machines : en ru
  • SU51761A1 - The method of determining the phase angle of the voltage vectors at the terminals and the electromotive force of the idling of synchronous machines : en ru
  • US2062322A - Alternating current motor : en
  • US2062332A - Line casting and composing machine : en
  • US2062410A - Plant protector : en
  • PL24058B3 - A method of producing glass vessels, provided with feet, and a device for carrying out this method. : en pl
  • SU50837A1 - Device for dropping powdered and free-flowing bodies from aircraft : en ru
  • SU51899A1 - Coke Quencher : en ru
  • US2062528A - Method of making shoes : en
  • US2062682A - Car truck : en
  • CH187936A - Process for the preparation of a new amine. : de en
  • SU50332A1 - Potato peeling machine : en ru
  • SU51448A1 - Portable machine for stripping brewed potholes on wheel tires : en ru
  • SU52258A1 - Method of separating alumina hydrate from aluminate solutions : en ru
  • SU52276A1 - Device for sealing seams tubing mount : en ru
  • US2062857A - Refrigerant control device : en
  • DE639309C - Device for the measurable setting of the carriages of machine tools, in particular coordinate drilling machines : de en
  • FR806031A - Method and apparatus for the electrical transmission of images : en fr
  • PL24022B1 - lfrj '/ jZjt> Flexible coupling. : en pl
  • US2062557A - Shoe last : en
  • US2062586A - Restraining device : en
  • DE639294C - Inking unit for printing machines : de en
  • SU50582A1 - Electrodynamic loudspeaker : en ru
  • SU51217A1 - Indicator for determining the intensity of radiant energy : en ru
  • SU52035A1 - Metal shield : en ru
  • US2062665A - Self-lifting sadiron : en
  • US2062801A - Removable guiding device for automobile vehicles running on rails : en
  • SU50743A1 - Tower excavator : en ru
  • SU51839A1 - A method of making asbestos-cement casings for insulating pipelines : en ru
  • SU50841A1 - Method of adjusting the performance and power supply of steam boilers : en ru
  • SU51103A1 - Gas mixer for internal combustion engines : en ru
  • US2062678A - Airplane instruction device : en
  • US2062479A - Signal device : en
  • USD102173S - Design fob a spoon ob otheb abticle : en
  • SU50756A1 - Move for hours : en ru
  • BE417884A - : fr
  • CA362288A - Textile material : en fr
  • CA362331A - Goods container locking means : en fr
  • SU50509A1 - Device for automatically maintaining a constant voltage in an AC network : en ru
  • SU51249A1 - Strobe device for checking and adjusting electric meters : en ru
  • US2062537A - Method of separating gases by freezing : en
  • PL24008B1 - A method of making round bales from loose synthetic fibers and an apparatus for carrying out the method. : en pl
  • SU50737A1 - Building Coating : en ru
  • SU50779A1 - Radio : en ru
  • SU51313A1 - Form for pressing to fabric shoes with rubber soles and obsoyuzok with simultaneous vulcanization : en ru
  • AU2537135A - Improvements in and relating tothe manufacture of open containers by drawing and like methods : en
  • SU50861A1 - The method of washing and cooling containing sulfur dioxide gas : en ru
  • US2062940A - Electric soldering iron : en
  • SU51028A1 - A method of photographing hydrodynamic processes : en ru
  • SU51117A1 - Airlift : en ru
  • SU51702A1 - Gasoline engine for aircraft models : en ru
  • CH187682A - Process for the production of a mixture from whey containing protein and calcium phosphate. : de en
  • DE639362C - Process for the fractionation of oils, such as mineral oils, tea oils or the like. : de en
  • US2062315A - Vehicle bumper construction : en
  • GB457598A - Improvements in life saving craft for use on sea vessels : en
  • CA362319A - Pipe joint : en fr
  • SU50415A1 - Method for producing purified low viscosity fiber : en ru
  • SU51258A1 - Diskov slide rule : en ru
  • CH187641A - Process for firing ceramic material in electrically or indirectly heated tunnel kilns and device for its implementation. : de en
  • CH187933A - Process for the preparation of 1-ascorbic acid (C vitamin). : de en
  • SU50635A1 - Geological survey method : en ru
  • SU50675A1 - A method of manufacturing a cellular model for triple disks on a "Carter" : en ru
  • US2062331A - Method of treating canned liquids : en
  • US2062363A - Vanity case : en
  • US2062805A - Ratchet mechanism : en
  • USD102202S - Design for an atomizer : en
  • PL24023B3 - Spirit burner for bath ovens or other appliances. : en pl
  • SU51553A1 - Steam Tester : en ru
  • SU51607A1 - Induction Reactance Relay : en ru
  • SU51684A1 - Instrument for determining mechanical heat equivalent : en ru
  • SU52279A1 - Machine for cutting holes in the draw dies : en ru
  • SU51071A1 - Beet harvesting machine : en ru
  • US2062741A - Lathe : en
  • US2062767A - Concrete building block molding machine : en
  • AU2201935A - Scanning means and method : en
  • CA362249A - Motor fuel : en fr
  • CH187715A - Roll film camera with photoelectric exposure meter and device for taking single and series images. : de en
  • SU50720A1 - Capacitor unit : en ru
  • SU51493A1 - Device for summing current pulses : en ru
  • US2062793A - Incinerator hopper door : en
  • CA362228A - Roofing laying method : en fr
  • CH187666A - Letter box. : en fr
  • SU51180A1 - The method of obtaining oxygen-containing organic substances : en ru
  • SU51581A1 - Electromagnetic system for power direction relays : en ru
  • SU50475A1 - A method of manufacturing flooring, facing and roofing tiles : en ru
  • SU50772A1 - Parts cleaning machine : en ru
  • SU51030A1 - Hydraulic hammer drill : en ru
  • SU51759A1 - Boiler room installation : en ru
  • SU52265A1 - Tire protection system : en ru
  • SU51193A1 - Device for bending the beam of electron tubes : en ru
  • SU51483A1 - Amplitude controller for seismic survey : en ru
  • US2062584A - Orifice meter plate : en
  • CH187823A - Cabinet for dental use. : de en
  • DE639339C - Device for covering sections of tissue with rubber by pressing : de en
  • SU51302A1 - Cutter head : en ru
  • US2062590A - Method of creating a desing and article : en
  • SU51830A1 - An instrument for measuring the curvature and azimuth of a borehole : en ru
  • US2062612A - Tire cover : en
  • US2062872A - Treatment of hydrocarbons : en
  • SU50493A1 - The head of the river intake : en ru
  • SU52004A1 - Gas burner : en ru
  • SU52054A1 - Coal dust burner : en ru
  • US2062936A - Thermostatically operated valve : en
  • SU50425A1 - Roll crusher : en ru
  • SU50792A1 - Dynamometer to determine rope tension : en ru
  • SU51618A1 - Clip for suspension and leather binding : en ru
  • US2062348A - Bituminous pavement and method of making the same : en
  • SU50599A1 - Chamber in internal combustion engines : en ru
  • SU50838A1 - Apparatus for converting internal combustion engines with valves receiving movement through separate tappets to work as compressors : en ru
  • SU52024A1 - Electrochemical writing telegraph : en ru
  • SU50566A1 - Device for cleaning coils from winding machines : en ru
  • US2062465A - Blank feeding means for receptacle body forming apparatus : en
  • US2062568A - Cog belt : en
  • SU51970A1 - The method of preparation of the insulating sheath for flexible electrical cable : en ru
  • US2062341A - Heating system : en
  • US2062361A - Web supply mechanism for printing presses : en
  • US2062419A - Electric arc lamp : en
  • US2062587A - Oil tester : en
  • US2062928A - Lock switch and armored wire unit : en
  • SU50361A1 - Tukova Se lka : en ru
  • SU50814A1 - Device for condensation of moisture released from fuel in transport-type gas generators : en ru
  • SU51990A1 - Flipping machine : en ru
  • SU52025A1 - Device for testing the flapless knitted needles for residual deformation : en ru
  • US2062393A - Cylinder construction for air cooled engines : en
  • SU50983A1 - The method of obtaining plastic and sticky mixtures of vegetable rubber : en ru
  • SU51519A1 - Method for developing trenches under water : en ru
  • SU51911A1 - Tube flare machine : en ru
  • FR805813A - Automatically variable pitch propeller : en fr
  • GB457722A - Improvements in and relating to the production of composition friction elements and backings therefor : en
  • DE639201C - Device for automatically changing the braking effect according to the vehicle load : de en
  • DE639422C - Toggle switch : de en
  • FR47006E - Process for treating woody material with a view to obtaining activated carbon : en fr
  • GB457680A - Improvements relating to mudguards for cycles : en
  • GB457841A - Improvements in or relating to fuel burners : en
  • CA362284A - Vehicle ventilating apparatus : en fr
  • GB457758A - Improvements in or relating to the binding of skins or the like : en
  • CH187787A - Device for regulating electrical parameters of a multi-phase system, in particular the voltage for supplying metering range stations. : de en
  • US2062832A - Flexible insulation and process of making same : en
  • US2062833A - Suspenders : en
  • FR805897A - Centrifugal force pump without stoneware stuffing box : en fr
  • DE639393C - Method for observing and measuring at the electrodes in gas or vapor discharge apparatus : de en
  • DE639423C - Electrically heated hot water storage tank with a temperature regulator running through the inner container and two heating elements arranged at different heights : de en
  • FR805916A - New lever transmission system for velocipeds : en fr
  • DE639155C - Method of rolling hard metal tubes on a pilger step rolling mill : de en
  • PL24005B1 - The method of producing products giving hydrocarbon oils color or fluorescence. : en pl
  • US2062649A - Auxiliary air filter frame : en
  • GB457849A - An improved gear-ratio indicator and/or control device : en
  • GB457726A - Improvements in and relating to cloth shearing machines : en
  • FR805883A - Gear reduction device for controlling capacitors and other precision devices : en fr
  • US2062710A - Centralized traffic controlling system for railroads : en
  • US2062919A - Marine fender : en
  • US2062850A - Turbine sewer cleaner : en
  • FR47050E - Device for positioning and removing a book or a binding mounted in an oscillating manner : en fr
  • FR806036A - Manufacturing process for hollow insulator : en fr
  • GB457500A - Improvements in or relating to doors or tailboards for lorries, vans, waggons, railroad and other vehicles : en
  • FR805814A - Parachute harnesses improvements : en fr
  • GB457642A - Method of casting and apparatus therefor : en
  • GB457851A - Improvements in regulator devices : en
  • US2062445A - Apparatus for the manufacture of paper : en
  • US2062752A - Electric conduit : en
  • GB457528A - Improvements in foundry core and mould drying and like stoves : en
  • GB457648A - Improvements relating to portable power driven percussive tools : en
  • FR805887A - Improvements in the manufacture of one-piece folding cardboard boxes with tamper-evident lids or similar articles intended for use as packaging : en fr
  • FR805834A - Improvements in transmission methods by variable electric currents, particularly applicable to telephony and signaling : en fr
  • GB457518A - Process for the manufacture of 2.4-dinitro-3:6-dihalogenanilines : en
  • US2062531A - Baker's peel : en
  • GB457728A - Improvements in or relating to heating and ventilation of motor vehicle bodies : en
  • FR47037E - : fr
  • SU50882A1 - Beet harvesting machine : en ru
  • SU51022A1 - Device for locating defects in rails : en ru
  • SU51976A1 - Apparatus for determining the shrinkage of the face of leather goods : en ru
  • US2062591A - Apparatus for constructing airplane bodies : en
  • US2062917A - Polycarboxylic acid esters : en
  • GB457584A - Improved air screw or propeller with automatically variable pitch : en
  • GB457761A - An improved gear ratio indicator and/or control device : en
  • DE639300C - Switch with arc extinguishing by compressed gas : de en
  • FR805972A - Process for obtaining, from any lignified cellulosic material, an extremely easily bleached cellulose : en fr
  • SU50696A1 - Method for preparing 4-nitro-1-naphthylamine : en ru
  • SU50355A1 - Device to configure : en ru
  • SU51498A1 - Weaver's Observer : en ru
  • GB457572A - Improvements in or relating to gear for operating hinged or pivoted skylights, windows and the like : en
  • GB457670A - Improvements relating to domestic washing machines : en
  • GB457626A - Pipe wrench : en
  • SU50660A1 - The method of purification of 2-methoxy-6-chloro-9-8-diethylaminomethyl-utilaminoacridine : en ru
  • US2062500A - Brake mechanism : en
  • FR805986A - Apparatus for spreading pastes or the like and in particular the polish : en fr
  • GB457611A - Improvements relating to tools for use in lathes and like machines : en
  • FR805895A - Safety stop : en fr
  • CA362273A - Frequency controlling means : en fr
  • CH187886A - Device for tempering beverages such as beer. : de en
  • GB457596A - Improvements in or relating to the preparation of viscose : en
  • FR805837A - Signaling device for cycles and motorcycles : en fr
  • FR805964A - Camping bed : en fr
  • DE639254C - Method for applying advertising signs, which are printed with non-washable writings, pictures or the like, on soap bars : de en
  • DE639425C - Process for the production of socks from rayon on the cotton knitting machine : de en
  • DE639259C - Process for the production of foam glass : de en
  • DE606368C - Process for the improvement of conventional permanent dental cement : de en
  • DE639310C - Level indicator for liquids stored underground : de en
  • GB457567A - Improvements relating to clips : en
  • PL24074B1 - The method of producing sulfuric acid according to the chamber system. : en pl
  • SU50593A1 - A device for removal from the mold of gramophone records and similar products : en ru
  • US2062867A - Candy decorating method : en
  • GB457501A - Improvements relating to adjustable windows : en
  • CH187692A - Process for the preparation of a conversion product of a complex-bonded metal-containing azo dye. : de en
  • SU50899A1 - An apparatus for receiving tones and answering signals : en ru
  • SU51212A1 - Device for automatically feeding the stalks from milk to the scutching machine : en ru
  • SU51784A1 - The lock for a miner pliable fixing rack : en ru
  • SU50373A1 - A method of manufacturing hollow propeller blades from metal sheets : en ru
  • SU50588A1 - The method of preparation of porous partitions for the introduction of oxygen and argon in the photocells : en ru
  • SU50807A1 - A training manual for the installation of cutting tool when turning : en ru
  • SU51222A1 - Differential gearbox for rotary drilling : en ru
  • SU51659A1 - Method of making gutta-percha glue : en ru
  • SU51817A1 - Brick concrete wall : en ru
  • DK52372C - Casting mold for casting of reinforced concrete-ribbed slabs. : da en
  • DE639323C - Overcurrent and backfire protection arrangement for converting devices with grid-controlled vapor or gas discharge vessels : de en
  • FR805878A - Method and device for transporting and at the same time impregnating liquids, especially non-alcoholic drinks : en fr
  • GB457783A - Improvements in or relating to oligodynamically acting germicidal products : en
  • SU51886A1 - Explosion proof lamp : en ru
  • CH187647A - Hinge with locking device on locking objects, in particular on door and window sashes and shutters. : de en
  • CH187903A - Process for the preparation of an azo dye. : de en
  • SU51174A1 - Pasting method of lead battery electrodes : en ru
  • SU50953A1 - Machine for degreasing, washing and drying various items : en ru
  • SU51092A1 - A method of processing oxidized nickel ores : en ru
  • US2062481A - Book support : en
  • USD102134S - Design for a shoe : en
  • SU51827A1 - Interference comparator : en ru
  • AU2536535A - Improvements in or relating to fastening inserting machines : en
  • CH187717A - Process for copying partial color separations from lenticular screen films onto non-screened photographic material. : de en
  • CH187753A - Resilient organ, such as tool, machine part and the like. : de en
  • CH187924A - Process for the preparation of an insoluble azo dye. : de en
  • GB457556A - Improvements in and relating to breakers or disintegrators of the impact type : en
  • SU52063A1 - The head of the open-hearth furnace : en ru
  • US2062695A - Knitting machine : en
  • SU51239A1 - Method for producing methyl- and dimethylaniline : en ru
  • US2062807A - Tray assembly : en
  • US2062628A - Clutch lock : en
  • USD102228S - Design fok lace : en
  • CH187633A - Device for inserting natural bait for hook fishing. : en it
  • SU51929A1 - Extraction apparatus : en ru
  • SU52183A1 - Device for controlling the operation of electric arc welding machines : en ru
  • US2062496A - Carburetor : en
  • US2062891A - Watchcase : en
  • SU50819A1 - Continuous furnace for annealing transformer sheet steel : en ru
  • SU50820A1 - Amplifier : en ru
  • US2062342A - Ophthalmic mounting : en
  • US2062626A - Method and apparatus for separating component materials comprised in a mixture : en
  • USD102210S - Design for an elastic fabric : en
  • CH187710A - Set up on cameras with a basic rangefinder to take the depth of field into account. : de en
  • GB457666A - Improvements in and relating to methods of and apparatus for generating steam or other vapours indirectly : en
  • USD102190S - Design fob an air valve : en
  • DE639153C - Soft turn-down collar with stiffening rods : de en
  • DE639327C - Flat left-left knitting machine with jacquard device : de en
  • FR805979A - Remote control device by flexible cables : en fr
  • US2062844A - Baked-loaf slicing and traying machine : en
  • DE639263C - Device for the production of regular labels : de en
  • FR47003E - Composition for coverings, in particular of pavements and process for its preparation : en fr
  • SU50673A1 - Method of bleaching lime (Icelandic) spar : en ru
  • US2062307A - Machine for operating on shoe parts : en
  • US2062412A - Gas treating apparatus : en
  • US2062808A - Piston : en
  • FR805941A - Machine for obtaining beaten collets on tube : en fr
  • SU51856A1 - Pipe device for gas suction in transport gas generators : en ru
  • SU50802A1 - Acid resistant steel for dentures : en ru
  • SU51041A1 - The method of obtaining 7 and 5- (N-methylpyrrolidyl) pyrimidazoles : en ru
  • SU51456A1 - Device for metering fuel consumption in internal combustion engines : en ru
  • US2062920A - Motor and lubricating system therefor : en
  • USD102196S - Design for a shoe : en
  • PL23954B1 - Electric motor stator to drive machine tools. : en pl
  • SU50439A1 - The method of producing tetrachloroquinone (chloranil) : en ru
  • SU50557A1 - Device for protecting the ends of steel cables from unwinding : en ru
  • SU51509A1 - A method of making a glass electrode for measuring the concentration of hydrogen ions : en ru
  • US2062444A - Telephone system : en
  • US2062535A - Can treating apparatus : en
  • US2062559A - Apparatus for reducing metal stock : en
  • USD102171S - Design fob a jab ob simdtlab abticle : en
  • GB457633A - Improvements relating to metal panels for use in motor-vehicles : en
  • GB457657A - An improved method of operating internal combustion engines : en
  • DE639305C - Process for the production of water-insoluble azo dyes : de en
  • AU2449835A - Improvement in television apparatus : en
  • FR805977A - Adjustable automatic fuel dispenser for fireplaces and others : en fr
  • DE639329C - Airplane wing with flaps to increase lift : de en
  • GB457858A - Improvements in or relating to paper making machines : en
  • SU51204A1 - Vinyl Chloride Polymerization Method : en ru
  • CH187730A - Sports equipment. : de en
  • US2062978A - Disposable diaper : en
  • FR805879A - Process for preparing dyes of the phthalo-cyanine series : en fr
  • US2062890A - Building construction : en
  • GB457724A - Improvements relating to powder blowers and cartridges therefor : en
  • US2062443A - Improved 4:4'-dimethyl-6:6'-dihalogen thioindigo : en
  • US2062878A - Portable projection screen : en
  • USD102241S - Design for a textile fabric or : en
  • CH187711A - Focal plane shutter camera with photoelectric light meter. : de en
  • CH187894A - Process for the preparation of a dialdehyde. : de en
  • SU50594A1 - Method of polishing buttons and similar plastic products : en ru
  • US2062804A - Automatic governor for motors, responsive to the resistant torque : en
  • US2062925A - Generation of heated fluids : en
  • DE615561C - Reduction of the sulfur content of gasoline, mineral and tea oils : de en
  • SU50816A1 - Inventory for operated wells : en ru
  • SU51399A1 - Connecting rod head for internal combustion engine : en ru
  • SU51565A1 - Tool for stretching the edges of the fabric on a loom : en ru
  • US2062598A - Door lock : en
  • SU51664A1 - Method of using exhaust steam engines on river navigation vessels : en ru
  • SU51732A1 - Arch bridge : en ru
  • US2062352A - Apparatus for grinding serrated cutting blades : en
  • SU50430A1 - Wagon wheel : en ru
  • SU50811A1 - Method for determining the content in the vapors and gases of water vapor or formic acid, or hydrogen chloride, or one of similar gases and vapors that react with calcium hydride with evolution of hydrogen : en ru
  • SU50833A1 - Device for rotating starting magneto when starting with compressed air of an internal combustion engine with spark ignition : en ru
  • SU50883A1 - Harrow Tooth Cleaner : en ru
  • SU51417A1 - The method of obtaining gray vat dyes : en ru
  • US2062942A - Adhesive : en
  • SU50389A1 - The method of obtaining cadmium preparation for the manufacture of the active mass of the negative electrode of an alkaline battery : en ru
  • SU51311A1 - Device for indicating the level or volume of fluid in a tank : en ru
  • US2063007A - Boiler blow-off apparatus : en
  • SU50640A1 - Device for the selection of threads for electric gas analyzers : en ru
  • SU52088A1 - A device for cooling rocks when sinking mines using the freezing method : en ru
  • DE639166C - Electric capacitor for starting purposes with a tubular housing of circular cross-section : de en
  • SU50326A1 - Self-induction coil : en ru
  • SU51231A1 - Circulator machine : en ru
  • SU51777A1 - Trepalna machine : en ru
  • US2062524A - Window device : en
  • US2062644A - Injection engine and fuel injection device : en
  • US2062945A - Machine for the wet treatment of materials : en
  • USD102236S - Design for a shoe : en
  • SU50659A1 - The method of preparation of the combined catalyst : en ru
  • US2062679A - Cop winding machine : en
  • US2062414A - Antenna circuit : en
  • US2062697A - Noncondensable gas separator : en
  • US2062575A - Flexible coupling : en
  • US2062732A - Plate glass turnover and transfer apparatus : en
  • SU51208A1 - Trier : en ru
  • SU51397A1 - Freight car : en ru
  • SU51473A1 - Device for gripping various products, for example, concrete blocks : en ru
  • SU51648A1 - A method for improving the spin properties of bast fibers : en ru
  • SU52242A1 - Shaft furnace for direct reduction of silty iron ores : en ru
  • US2062324A - Method of extraction of morphine and related derivatives : en
  • USD102133S - Design fob a shoe : en
  • SU52055A1 - Casing hole punching device : en ru
  • US2062749A - Burner control apparatus : en
  • FR47019E - Pressure and vacuum limiter for containers : en fr
  • GB457559A - Improvements relating to vanity cases : en
  • GB457473A - Altimeters, aneroid barometers and pressure measuring instruments : en
  • SU50780A1 - The way of manipulating the lamp generator : en ru
  • SU51156A1 - Device for measuring the level of viscous and coking oil boiling at high temperatures : en ru
  • US2062327A - Bumper device for vehicles : en
  • BE417843A - Process for the production of refractory materials : en fr
  • CA362256A - Valve stem : en fr
  • CH187714A - Photoelectric light meter. : de en
  • PL24091B1 - Bottle siphon closure. : en pl
  • SU51067A1 - Hydrometric spinner : en ru
  • SU50662A1 - A method of making fine diamond tools for dressing grinding wheels : en ru
  • USD102235S - Design for a shoe : en
  • FR47040E - Machine for pulping parts of fibrous plants : en fr
  • FR805994A - Composite material table : en fr
  • SU50455A1 - Induction relay : en ru
  • SU50620A1 - Device for surface hardening products with high frequency currents : en ru
  • SU50684A1 - Grain cleaning installation : en ru
  • SU51185A1 - Single lift : en ru
  • US2062689A - Fruit dicing machine : en
  • DE639312C - Switch-on and switch-off device for roller-type speaking or dictation machines with electric drives : de en
  • DE639255C - Grate firing, especially for locomotives, with a fuel preparation chamber built in front of the moving grate : de en
  • USD102233S - Design for a combined thermometer : en
  • SU50629A1 - The method of obtaining 6-methoxy-8-nitroquinoline : en ru
  • SU51825A1 - Firebox : en ru
  • SU51849A1 - Centrifugal Casting Machine : en ru
  • USD102185S - Design for a pocket game device : en
  • FR47042E - New dioxazine dyes and their preparation process : en fr
  • FR806049A - Furniture with mobile backrest and seat : en fr
  • US2062578A - Picker arm for potato planters : en
  • US2062740A - Coupling : en
  • SU50679A1 - The method of manufacturing pipes by pulling : en ru
  • SU51036A1 - Peat wheel : en ru
  • SU51130A1 - Device for monitoring the temperature of the cooling water of internal combustion engines : en ru
  • US2062910A - Process for the manufacture of thin-walled light containers : en
  • USD102172S - Design for a bottle : en
  • GB457569A - Improvements in or relating to bowl plugs for use in tobacco pipes : en
  • DE639248C - Arrangement for the supply of accumulators : de en
  • DE639202C - Circuit arrangement : de en
  • DE639246C - Reinforcement for concrete pavement : de en
  • DK52376C - Trior. : da en
  • PL23998B1 - Incendiary mass. : en pl
  • SU51497A1 - Removable hooks to spindles koltsepr dilnogo vater : en ru
  • SU51695A1 - Device for switching telephone subscribers to the switchboard with the possibility of inquiry : en ru
  • SU51846A1 - Refrigeration unit for perishable food : en ru
  • US2062571A - Dual resonator : en
  • SU50857A1 - The method of obtaining 2-hydroxy-5-sulfonic acid of diphenyl : en ru
  • SU51816A1 - The method of breaking steel pigs : en ru
  • PL24060B1 - Latch fixing to the skates. : en pl
  • AU2533835A - Improvements in or relating to methods and apparatus for effecting modulated carrier wave signalling : en
  • CH187778A - Installation for heating the cooling water of engines. : en fr
  • SU51078A1 - Rotary perforator : en ru
  • SU52208A1 - The method of obtaining acrolein from glycerin : en ru
  • SU50386A1 - Method of attaching rubber to metal : en ru
  • SU50713A1 - Adaptation to the automatic brake air distributor to achieve constant tempering time : en ru
  • SU50686A1 - Instrument for determining the magnitude and direction of the air velocity : en ru
  • SU51300A1 - Ropeway sorting machine : en ru
  • SU51835A1 - Communication mechanism of the plow wheel and field wheel : en ru
  • US2062980A - Spinning centrifuges for artificial silk : en
  • US2063003A - Signal device : en
  • USD102135S - Design for an astrological chart : en
  • PL23946B1 - A device for the distribution of the feed movement of the tool, circulating in front of the workpiece in lathes and boring machines for the production of objects with a non-circular cross section, especially the calibers of eccentric rolling mills. : en pl
  • SU51789A1 - Fitting to button sewing machines for an automatic stop by sewing buttons : en ru
  • SU51924A1 - Method for increasing valkosti and spinning properties of horse-cattle wool-moulting : en ru
  • US2062431A - Permutation lock : en
  • PL23958B1 - Method of coking liquid hydrocarbons. : en pl
  • PL23970B1 - A method of heat treatment of materials, in particular a rubber mass or similar materials, and a device for carrying out the method. : en pl
  • SU50877A1 - Device for lubricating the crankshaft connecting rod necks : en ru
  • US2062446A - Rotary engine : en
  • US2062972A - Greenhouse : en
  • SU52007A1 - Device for the continuous production of caustic soda by the Leviga method : en ru
  • SU50463A1 - Device to protect a synchronous electric machine from loss of excitation : en ru
  • SU50942A1 - Electric centrifugal amalgamator : en ru
  • SU51070A1 - Variable transmission : en ru
  • DE639444C - Process for reshaping the ends of fitted glass tubes : de en
  • CH187835A - Damping device for electro-acoustic apparatus. : de en
  • DK52380C - Device for Copying Movies. : da en
  • FR806021A - Rotor vane regulator for kaplan turbines : en fr
  • DE639251C - Touch-safe bayonet socket for incandescent lamps with the bayonet pins to be supplied with power, consisting of a socket base and a socket made of insulating material that carries the socket contacts that are covered against touch : de en
  • GB457497A - An attachment bracket for wireless and like electrical components : en
  • GB457564A - Improvements in or relating to means for detachably attaching flexible sheets to supports therefor, particularly adapted for ambulance stretchers : en
  • FR805833A - Manufacturing process of bimetallic threads or tapes : en fr
  • CH187806A - Device with an interference suppression capacitor for interference suppression of electrical temperature switching devices with a temperature switch, in particular those for heating pads. : de en
  • CA362247A - Vehicle : en fr
  • DK52368C - Procedure for the manufacture of desiccants. : da en
  • IE14222L - Electric discharge lamps : en
  • USD102166S - Design foe a handle for knives : en
  • DE639401C - Conveyor device for mass parts : de en
  • BE417973A - : en fr
  • CA362190A - Magnetic valve : en fr
  • CH187627A - Garden tool with several interchangeable tools for loosening, weeding, ridging, etc. : de en
  • SU50868A1 - Prefix to the gramophone : en ru
  • SU51044A1 - The method of using the pitch waters : en ru
  • US2062646A - Method of framing double face pocketbook mirrors : en
  • US2062824A - Apparatus for controlling engines : en
  • SU51163A1 - Local oscillator synchronization device : en ru
  • US2062487A - Knob with demountable core lock : en
  • USD102221S - Design fob a textile fabric : en
  • DE639430C - Process for the production of streak-like colored hollow rubber bodies : de en
  • CH187751A - Method for soldering hollow bodies. : de en
  • SU50324A1 - Column for testing cargo gauges : en ru
  • SU50995A1 - Tool sharpening tool : en ru
  • SU50736A1 - Pendant protractor for surveying work : en ru
  • PL23965B3 - Processing of mixtures containing carbonaceous cheese. : en pl
  • FR805838A - Tube mandrel and flare device : en fr
  • FR47010E - Process for the surface protection of bituminous and similar coatings and coatings comprising application : en fr
  • FR805843A - Moisture isolation : en fr
  • GB457634A - Papermakers' felt : en
  • GB457974A - Improvements in apparatus for the wet treatment of gases : en
  • GB457749A - Improvements in or relating to apparatus for silencing gaseous currents : en
  • PL24028B1 - A system for activating windshield wipers or other pneumatically actuated auxiliary devices in motor vehicles. : en pl
  • FR805819A - Electric switch with automatic control : en fr
  • SU51811A1 - Device for protection against freezing of heat exchangers (radiators, heaters) : en ru
  • US2062835A - Interlocking system for railroads : en
  • US2062934A - Method of dehydrating oils : en
  • DE639221C - Fixtures in diffusers to improve leaching : de en
  • SU50906A1 - Spindle for spinning machines : en ru
  • SU51277A1 - Tool for breaking templates : en ru
  • SU51763A1 - Press for forming tubular ceramic products with side holes : en ru
  • SU51560A1 - Anti-repeat device for the manager of the dependence of the mechanical interlocking apparatus and the associated keys of the block mechanisms : en ru
  • SU51855A1 - The method of obtaining a reinforced paper on a round paper machine : en ru
  • US2062325A - Face mask : en
  • GB457560A - Improvements in or relating to teapots : en
  • DE639449C - Method for lifting water by producing a vibratory movement : de en
  • USD102193S - Design for a shoe oe similar article : en
  • PL23967B1 - A horseshoe to protect pedestrians from falling. : en pl
  • PL24082B1 - An agent for dissolving limescale and preventing its formation. : en pl
  • SU50767A1 - Device for feeding stems in mku : en ru
  • SU51340A1 - Device for acting from the track on the signal and brake organs of a moving train : en ru
  • US2062830A - Self-propelling scooter : en
  • US2062564A - Method of forming wheels : en
  • SU50912A1 - Method for compensating the upper bend of the modulation characteristic of a modulated high-frequency oscillator : en ru
  • FR805876A - Shoe uppers, partly made of flexible parts : en fr
  • GR6150B - TYPE OF YELLOW YELLOW. : el en
  • PL24080B1 - A caisson knife, especially for sticky grounds. : en pl
  • SU51636A1 - Spinning spindle for double twist : en ru
  • SU51793A1 - Ringwater for wet flax spinning : en ru
  • DE639332C - Switching arrangement : de en
  • DE639342C - Adjustable bracket for pressing the lid of preserving jars : de en
  • US2062437A - Control system having stabilizing and anticipatory features : en
  • US2062438A - Valve bag packing machine : en
  • US2062677A - Compositions of matter and petroleum products and method of making same : en
  • DE639200C - Mobile device for roughening tar and asphalt road surfaces : de en
  • PL23956B1 - Whitening agent. : en pl
  • SU51114A1 - The method of obtaining high-calorific gas and phosphoric acid : en ru
  • SU51321A1 - Heat pump : en ru
  • SU51543A1 - Device to increase safety when winding wire on coils : en ru
  • US2062521A - Railway track circuit apparatus : en
  • US2062671A - Process and compound for polishing plastics : en
  • SU51263A1 - Vacuum chlorinator : en ru
  • SU51681A1 - Portable device for the mechanical cleaning of metal surfaces from scale and rust : en ru
  • PL23950B1 - Device for transferring tens in counting machines. : en pl
  • SU50784A1 - Aerosol Coagulation Method : en ru
  • SU50843A1 - Device for fastening strain gauges on buildings : en ru
  • PL24018B1 - Pocket spirit cooker. : en pl
  • SU50625A1 - Evaporative Cracking Device for Internal Combustion Engines : en ru
  • SU51040A1 - The method of producing benzanthrone : en ru
  • SU51336A1 - Attachment for protecting the nuts from debunking : en ru
  • AU2533935A - Improvements in or relating to facsimile telegraph systems : en
  • AU89236A - Process forthe production of acetylene by heating hydrocarbon gases fora short time : en
  • SU51471A1 - Bottom head to blasting cartridge : en ru
  • SU50385A1 - The method of processing metal membranes for sound-producing and sound absorbing devices : en ru
  • SU51747A1 - Method for producing cuprous oxide : en ru
  • SU51810A1 - Operator crane : en ru
  • US2062843A - Structural element : en
  • USD102244S - Design fob lace : en
  • DE639217C - Direction indicators for cyclists and motorcyclists, which are placed on the driver's shoulders : de en
  • DE639490C - Nail care scissors : de en
  • DK52375C - Grayling for Leer and Segle. : da en
  • SU50562A1 - A device for reducing noise during riveting, felling, chasing, and the like. : en ru
  • SU50845A1 - Centrifugal Thickener : en ru
  • SU50572A1 - Compensator : en ru
  • USD102194S - Design for a phonograph cabinet : en
  • CA362309A - Loose leaf binder : en fr
  • CH187763A - Device for sharpening mower knives. : de en
  • SU50943A1 - Form for vulcanization of tires pneumatic tires : en ru
  • SU51073A1 - Feeder feed mechanism : en ru
  • SU51334A1 - Apparatus for volumetric measurement of grain materials : en ru
  • US2062847A - Slicing machine : en
  • SU50969A1 - The method of obtaining soda : en ru
  • SU52204A1 - Device to automatically check and melt the spiral filament body mounted on the leg of an electric lamp : en ru
  • US2062522A - Glass forming machine : en
  • US2062698A - Wire binding machine : en
  • SU51251A1 - Electric arc welding method : en ru
  • US2062428A - Can filling machine : en
  • US2062469A - Auto top material : en
  • GB457489A - Improvements in or relating to reciprocable valves : en
  • DE639406C - Diamond saw : de en
  • GB457618A - Improvements in and relating to air cooling systems for internal combustion engines : en
  • CH187847A - Method for the synchronization of television receivers by the transmitter. : de en
  • AU2554335A - Process for preparing therapeutically active substances ofthe phenanthroline series, and products thereof : en
  • CH187829A - Fire extinguisher bomb. : en fr
  • SU51630A1 - Rubber galoshes : en ru
  • US2062486A - Method of making pyrophoric flints : en
  • CH187850A - Circuit for television reception. : de en
  • CH187941A - Disinfection method. : de en
  • SU50732A1 - Exhaust silencer for testing stations for internal combustion engines : en ru
  • SU52281A1 - Trimming trimmer for bicycle tires : en ru
  • SU50469A1 - The method of preparation of the catalyst for the production of alcohol by hydration of ethylene : en ru
  • DE639147C - Arrangement for grid control in AC-fed converting devices with vapor or gas discharge vessels, especially converters : de en
  • DE639242C - Process for the preparation of conversion products of acetylene : de en
  • SU51328A1 - Fluorescent screen : en ru
  • US2062688A - Electric warp stop motion : en
  • US2062880A - Method of manufacturing twocolored articles : en
  • SU50752A1 - The method of processing electrolyte sludge : en ru
  • US2062822A - Selective signaling system : en
  • US2062969A - Woodworking machine : en
  • DE639365C - Process for the manufacture of cementitious products : de en
  • CH187770A - Piston. : de en fr
  • US2062391A - Cylinder construction for air cooled internal combustion engines : en
  • US2062726A - Starter drive : en
  • US2062931A - Retractable auxiliary wheel : en
  • PL24063B1 - Electric welding and soldering device. : en pl
  • FR805894A - Machine for removing shoes from their form : en fr
  • SU51489A1 - The method of electrolytic anodic blackening of brass and copper : en ru
  • SU51958A1 - The method of obtaining asphalt from oil shale : en ru
  • US2062289A - Electric cable system : en
  • US2062510A - Aircraft advertising : en
  • SU50461A1 - Thermocouple Circuit Monitoring Device : en ru
  • SU50947A1 - Sliding valve for the outlet of the hopper : en ru
  • CH187719A - Circle. : de en
  • CH187764A - Machine for polishing metallic powders. : de en
  • CH187904A - Process for the preparation of an azo dye. : de en
  • SU50634A1 - Cable : en ru
  • SU50864A1 - Device for feeding hydraulic press : en ru
  • SU51722A1 - Air separator : en ru
  • US2062545A - Apparatus for magnetic separation : en
  • US2062728A - Apparatus for cooling and conditioning air : en
  • USD102122S - Design for a shoe : en
  • DE639358C - Circuit for reducing the change in speed caused by load fluctuations in externally excited direct current motors fed by grid-controlled rectifiers : de en
  • SU50351A1 - Pump nozzle for internal combustion engines : en ru
  • SU50977A1 - The method of obtaining 7-iodine-8-hydroxyquinoline-5-sulfonic acid : en ru
  • CH187794A - Arc extinguishing device for electric oil circuit breaker. : en fr
  • PL24054B1 - Spindle with bearing for threading and threading machines. : en pl
  • SU50959A1 - Vacuum meter type Mac Leod : en ru
  • SU51195A1 - Instrument for training in shocks when driving crutches : en ru
  • US2062456A - Duplicating mechanism : en
  • USD102174S - Design fob a container cap : en
  • SU51008A1 - Grinding machine : en ru
  • SU51671A1 - Method of testing the carrying capacity of frozen soils : en ru
  • US2062417A - Closure : en
  • US2062605A - Air conditioning apparatus : en
  • US2062953A - Sled : en
  • SU51792A1 - Adaptation to the outlet of the twisting wind to stop power when the thread breaks : en ru
  • USD102139S - Design for a shoe : en
  • SU51423A1 - Device for braking rolling stock : en ru
  • CH187929A - Multi-stage manual transmission. : de en
  • US2062641A - Method of making nuts and the like : en
  • SU51407A1 - Method of making concrete : en ru
  • SU51705A1 - Part-turn excavator control device : en ru
  • CH187927A - Process for the preparation of N.N'-monomethoxyethyl-monoethoxyethyl-2.2'-dipyrazolanthrone. : de en
  • SU50367A1 - Machine for washing and cleaning potatoes, etc. : en ru
  • SU51119A1 - Device to control the speed of the generator during synchronization : en ru
  • SU51322A1 - Boer : en ru
  • GB457748A - Improvements in sole-laying presses : en
  • SU51601A1 - Installation for high-grade oleum : en ru
  • SU51918A1 - Ice dye method : en ru
  • SU50821A1 - High voltage fuse : en ru
  • SU50907A1 - Accelerator : en ru
  • SU51063A1 - Device for testing the strength of concrete in buildings : en ru
  • SU51841A1 - The method of cleaning raw wood creosote : en ru
  • SU50763A1 - Device for shooting lead sheath with electrical cables : en ru
  • US2062390A - Sewage regulator : en
  • SU51029A1 - Bristle cleaning machine : en ru
  • SU51290A1 - Stabilizing device : en ru
  • US2062374A - Method for cooling and granulating asphalt : en
  • SU50923A1 - The method of temperature control in electric and similar furnaces : en ru
  • SU51467A1 - Tractor hinged hog : en ru
  • SU52167A1 - The method of de-tarring peat-rich resin waters : en ru
  • SU51157A1 - High frequency concentric cable : en ru
  • US2062841A - Wheel and method of producing the same : en
  • SU50409A1 - Device for measuring the slip of asynchronous motors : en ru
  • SU50617A1 - Contrast for bulk materials : en ru
  • SU50487A1 - Dynamometer to determine rope tension : en ru
  • SU50759A1 - Friction regulator : en ru
  • SU50842A1 - Machine for automatic welding of wire electrodes into the wall of glass vessels : en ru
  • SU50932A1 - A method of converting an electrical voltage to an inversely proportional current magnitude : en ru
  • SU51477A1 - Method and apparatus for measuring the temperature of surfaces, e.g. soil surfaces : en ru
  • BE417785A - : en
  • CH187680A - Handset for skinning slaughtered animals. : de en
  • BE418138A - Method for the fog-free development of photographic emulsions : en nl
  • FR805902A - Air heater by engine exhaust gases : en fr
  • SU51282A1 - Gas purifier for transport gas generators : en ru
  • US2062826A - Piston spreader : en
  • CA362206A - Grinding machine for chocolate, paints, etc. : en fr
  • SU51866A1 - The method of quantitative determination of 4,4 dinitrostilbene 2,2-disulfonic acids mixed with 4,4-dinitrodibenzyl 2,2-disulfonic acid : en ru
  • SU50473A1 - Electric spark plug : en ru
  • AU164736A - Improvements in and relating to apparatus for tempering glass sheets : en
  • CH187921A - Process for the preparation of an insoluble azo dye. : de en
  • SU51198A1 - Electrostatic machine : en ru
  • SU51905A1 - Method for producing unsaturated alcohols : en ru
  • US2062744A - Excavating machine : en
  • SU51079A1 - Device for control of lifting shaft installations : en ru
  • US2062354A - Crystallization inhibitor for paraffin wax in lubricating oils : en
  • SU50466A1 - Method of recycling fibers remaining on cotton husk : en ru
  • SU50477A1 - A device for cutting bricks into a shaped peat belt machine : en ru
  • SU51378A1 - Precast Concrete Building : en ru
  • US2062981A - Car construction : en
  • USD102160S - Design for a table server for cheese : en
  • CA362191A - Gaseous discharge tube : en fr
  • CH187646A - Lock for doors. : de en
  • AU180136A - Improvements in and relating to duplicating copying and printing machines : en
  • DE639237C - Mixing and kneading machine : de en
  • FR805999A - Improvements in electric resistance welding : en fr
  • GB457662A - Improvements in and relating to biscuit and like cutting and embossing machines : en
  • IE14137L - Artificial flies. : en
  • SU50707A1 - Clutch : en ru
  • SU50813A1 - Method for dissolving cellulose xanthate and similar swelling colloidal substances : en ru
  • US2062398A - Stud : en
  • SU51075A1 - Hopper funnel : en ru
  • SU51597A1 - The method of obtaining nitrophenols and nitroanilines, with or without sulfo groups : en ru
  • US2062358A - Carbon black manufacture : en
  • US2062995A - Apparatus for aerating liquids : en
  • USD102144S - Design fob tile : en
  • US2062694A - Bobbin release for weft replenishing looms : en
  • CA362238A - Fluid pressure brake : en fr
  • CH187716A - Release device for the lens shutter on folding or jumping cameras. : de en
  • SU50534A1 - The method of obtaining o-mercaptobenzthiazole : en ru
  • US2062691A - Automatic overload control in radio sets : en
  • SU50337A1 - The method of manufacture of dry galvanic cells : en ru
  • SU51183A1 - The method of processing powdered ores : en ru
  • SU51202A1 - Method for producing alum from nepheline : en ru
  • US2062477A - Stoker drive : en
  • USD102197S - Design for a shoe : en
  • USD102151S - Design for a combination lipstick : en
  • SU50370A1 - Signaling device : en ru
  • SU51539A1 - Automatic device for changing records in reproducing apparatus and for repeating them : en ru
  • US2062820A - Weed cutter : en
  • SU50938A1 - Pulling device : en ru
  • SU51224A1 - Fixing device for the development of steeply dipping coal seams : en ru
  • SU52295A1 - Table for support of roving bays from short-fiber material for further processing : en ru
  • USD102234S - Design for a shoe : en
  • DE639370C - Device for drying running paper or fabric webs : de en
  • DE639367C - Device for mercerising fibers in a loose state : de en
  • FR805841A - Brake improvements for cycles and similar vehicles : en fr
  • FR805824A - Fire starter : en fr
  • US2062330A - Method of treating liquids : en
  • US2062656A - Apparatus for mining coal : en
  • SU51167A1 - Sliding device for wiring electrical overhead lines : en ru
  • GB457615A - Improved method of and apparatus for cutting wired glass : en
  • DE639161C - Surge arrester for direct current networks : de en
  • FR806001A - Process and apparatus for the manufacture of lime hypochlorite : en fr
  • DE639364C - Electrically driven grinding and milling machine : de en
  • GB457704A - Improvements in and relating to gaseous electric discharge tubes applicable as high frequency oscillators : en
  • CH187805A - Multipole relay with spring force storage. : de en
  • SU51379A1 - Lubrication for turning or other centers : en ru
  • SU51479A1 - Device for dispensing certain quantities of electrical energy : en ru
  • SU51639A1 - Counting line to calculate the charge : en ru
  • SU51696A1 - Device for automatic switching of a cord line of a CB switch with three-wire cords to pass-through direct current pulses : en ru
  • SU51847A1 - Apparatus for determining the level of oil and watershed in the well : en ru
  • US2062670A - Brake apparatus : en
  • AU2533735A - Improvements in and relating tothe production of coloured photographs and pictures : en
  • CH187779A - Ignition cable for internal combustion engines. : en fr
  • CH187891A - Process for the preparation of 2-acetyl-methyl-amino-4-chlorophenol. : de en
  • USD102152S - Design for a sandal : en
  • CH187636A - Floor construction. : de en
  • DE639415C - Process for working up starting materials containing lithium phosphate : de en
  • DE639427C - Impact body for vacuum cleaner with interchangeable brushes : de en
  • CH187632A - Fishing role. : de en
  • PL24053B1 - Insecticide and destroying secretive organisms and the method of producing the agent. : en pl
  • CH187704A - Process for preventing the corrosion of magnesium and magnesium alloys. : de en
  • SU50577A1 - Automatic air brake : en ru
  • CA362269A - Non-crumpling fabric : en fr
  • SU50544A1 - Laboratory setup for aerobic lobes of bast plants : en ru
  • SU52019A1 - Manual shaft turning device : en ru
  • US2062860A - Mud gun : en
  • DE639462C - Lifting device for tiltable circuit breakers : de en
  • DE639421C - Electric traction vehicle with a plurality of induction motors : de en
  • FR805847A - Frame for floors, roofs and other closures of spaces loaded perpendicular to the load-bearing plane : en fr
  • FR806038A - Method and apparatus for transmitting and receiving telegraph signals : en fr
  • CH187825A - Process for the preparation of benzilic acid-2-diethylaminoethanol ester. : de en
  • CH187737A - Hot liquid meter. : en fr
  • CA362293A - Pouring and sifting container : en fr
  • SU50680A1 - Device for surface heating and hardening of the crankshaft journals : en ru
  • SU51376A1 - Building plate : en ru
  • CA362232A - Polymerization product : en fr
  • SU50357A1 - The method of surface heating shafts for quenching : en ru
  • SU50645A1 - Landing machine : en ru
  • PL24004B1 - Device for loading accounting sheets in a typewriter. : en pl
  • BE418054A - Pressurized fluid circuit breaker : en fr
  • SU51700A1 - Ejector from a cylindrical saw used for cutting round holes or making round discs : en ru
  • SU52226A1 - Torch for liquid fuel for cutting and welding under water : en ru
  • US2062285A - Syringe : en
  • SU51947A1 - Method of balancing the forces of inertia of machines : en ru
  • DE639244C - Rail fastening with guidance of the rail foot between ribs : de en
  • CH187870A - Tire. : de en
  • CH187926A - Process for the preparation of the N.N'-diethoxyethyl-2.2'-dipyrazolanthrone. : de en
  • SU50944A1 - Machine for making small asbestos gaskets to the hatches of steam boilers : en ru
  • SU51351A1 - Line for inpolation of contour lines during topographic works : en ru
  • SU50748A1 - The method of neutralization of cyan-containing waste obtained during the quenching of metals : en ru
  • SU50771A1 - Drilling tool : en ru
  • SU51270A1 - Artificial horizon : en ru
  • US2062622A - Feeder for thermoplastic material : en
  • US2062956A - Image suppression system : en
  • US2062748A - Guard for lever openings : en
  • CH187685A - Process and device for electrical gas cleaning. : de en
  • GB457606A - Improvements in or relating to concrete road surfaces : en
  • PL24007B1 - Preparation of sulfur dyes consisting of mixtures of sulfur dyes and anhydrous potassium sulphides or potassium hydrogensulphides or mixtures of these. : en pl
  • SU50724A1 - Wheel mainly for railway cars : en ru
  • SU51319A1 - Method of non-ferrous electrolytic coating of metals : en ru
  • SU51453A1 - Device for preventing the opening of diffusers that are under pressure : en ru
  • SU50462A1 - Device for measuring transmission speed : en ru
  • US2062799A - Air lift pumping apparatus : en
  • CH187709A - Device for line-by-line or section-wise transfer printing of a printing form mounted on a printing roller. : de en
  • SU52129A1 - Klepkov's wooden barrel or pipe : en ru
  • SU50702A1 - The method of deferrization of water containing humic substances : en ru
  • US2062937A - Thermostatic valve device : en
  • AU2586035A - Apparatus for and a method of incubating eggs and hatching chicks therefrom : en
  • CA362303A - Electrical fluid processing : en fr
  • AU2409735A - Improvements relating tothe defrosting of heat exchanger surfaces : en
  • CA362291A - Venetian blind bracket : en fr
  • DK52359C - Method of Continuous Production of Colloidal Sulfur. : da en
  • SU51325A1 - Method of decomposition of high polymer carbohydrates : en ru
  • SU51640A1 - Constipation for wagon hatch : en ru
  • SU51729A1 - The method of producing ethyl acetate : en ru
  • SU50396A1 - Method of polymerizing and oxidizing drying oils : en ru
  • SU50610A1 - Method for qualitative determination of arsenic in acids in the presence of phosphorous and antimony hydrogen : en ru
  • US2062585A - Monitoring finder : en
  • SU50626A1 - The method of volumetric determination of alumina in aluminate solutions : en ru
  • SU51435A1 - The method of painting galvanized surfaces : en ru
  • SU52282A1 - Wooden building : en ru
  • SU51848A1 - Drill bit : en ru
  • CA362194A - Wringer control mechanism : en fr
  • CH187830A - Holding device for alkaline cartridges in breathing apparatus. : de en
  • CH187683A - Presentation of candies. : de en
  • CH187707A - Holder for perforated and individually detachable paper sheets. : de en
  • SU50867A1 - Electrode for geophysical prospecting : en ru
  • SU52034A1 - Adaptation to tape machines for stopping when the tape breaks or disappears : en ru
  • CA362216A - Electric oven : en fr
  • CA362236A - Fluid pressure brake : en fr
  • CA362217A - Photographic gelatine emulsion : en fr
  • DE639243C - Process for the preparation of quinoline compounds : de en
  • US2062795A - Manufacture of compound strip : en
  • CH187821A - Artificially cooled mercury vapor discharge tube. : de en
  • PL23961B1 - Method of mixing briquetted material with a liquid binding agent. : en pl
  • PL24088B1 - A method of producing chlorate explosives, which do not ignite in the event of an explosion of mine gases and coal dust. : en pl
  • SU50637A1 - Device for recording marks on the logging cable : en ru
  • SU51080A1 - Thermocouple for measuring temperatures in high-pressure apparatus : en ru
  • US2062965A - Truck bolster for model railways : en
  • USD102243S - Design fob a lace : en
  • CH187796A - Electric pull switch. : de en
  • SU51146A1 - Pump for lubricant supply to air pump cylinders : en ru
  • SU51953A1 - The device for cleaning the plates of presses in plywood production : en ru
  • SU51020A1 - American machine (butara) for washing gold-bearing sands : en ru
  • US2062707A - Pot spinning mechanism : en
  • SU51558A1 - Ditch Cleaning Machine : en ru
  • SU50459A1 - Remarkable measure machine for fabrics : en ru
  • SU51315A1 - Spring motor for low power mechanisms : en ru
  • SU51150A1 - Contact apparatus for the synthesis of ammonia and methanol : en ru
  • SU51187A1 - Constipation for the sides of carts : en ru
  • CH187888A - Process for the preparation of a product which can be used as a wetting, washing, emulsifying, dispersing, leveling and softening agent. : de en
  • CH187902A - Process for the preparation of 2-amino-1-oxynaphthalene-7-sulfonic acid. : de en
  • PL24045B1 - Centrifugal cleaner for lubricating the lubricating circuit of internal combustion engines. : en pl
  • SU50310A1 - Stamped steel : en ru
  • SU50689A1 - Method for producing 1,3,6-naphthalene trisulfonic acid : en ru
  • SU51112A1 - Distillation column with collapsible plates : en ru
  • US2062308A - Dispensing apparatus : en
  • PL24050B1 - The method of manufacturing sheet metal dishes, especially from aluminum sheet. : en pl
  • SU51339A1 - Automatic coupling for carts : en ru
  • SU51487A1 - Method of making plastering of cast iron electrodes for cold welding of cast iron : en ru
  • US2062392A - Cylinder construction for aircooled engines : en
  • US2062562A - Bucky diaphragm : en
  • US2062785A - Apparatus for and process of readily determining alcohol concentrations in live animals and solutions : en
  • CH187843A - Coupling device. : de en
  • CH187896A - Process for the preparation of mono-para-bromobenzoyl pyrene. : de en
  • SU51272A1 - Vertical line fixture : en ru
  • CH187906A - Process for the preparation of an azo dye. : de en
  • CH187928A - Process for the preparation of N.N'-monoethyl-monomethoxyethyl-2.2'-dipyrazolanthrons. : de en
  • FR805829A - large capacity alkaline battery cell : en fr
  • FR805852A - Mechanical device for small and medium cultivation : en fr
  • AU2535735A - Improvements in and relating to electric welding apparatus : en
  • DE639345C - Device for lowering people on a lifeline : de en
  • GB457743A - Sewing and trimming machine : en
  • SU51240A1 - Mechanized device for making hollow concrete products : en ru
  • SU51529A1 - Counter for the number of bits of tubular arrowheads : en ru
  • GB457581A - Improvements in and relating to box locks : en
  • SU50834A1 - Gas generator : en ru
  • SU51262A1 - Card reader : en ru
  • DE639286C - Control device for the rotary table drive for deep drilling : de en
  • SU51356A1 - Magnetoelectric measuring instrument : en ru
  • US2062334A - Electron discharge device : en
  • CH187761A - Process for the heat treatment of materials, in particular rubber, and device for its implementation. : en fr
  • CH187686A - Process for the production of valuable hydrocarbons. : de en
  • SU50540A1 - Katkov pipe support : en ru
  • CA362262A - Washing machine : en fr
  • SU50798A1 - Compass : en ru
  • USD102178S - Design for a perfume bottle or : en
  • BE417788A - : en fr
  • CH187871A - Air hose for vehicles, in particular motor vehicles. : de en
  • SU50479A1 - A method of processing poor copper-nickel ores by chlorination : en ru
  • SU50496A1 - Temperature compensator for carburetors : en ru
  • SU51611A1 - Device for differential protection of transmission lines "Translay" : en ru
  • US2062704A - Dishwashing machine : en
  • SU51050A1 - The method of producing aromatic amines : en ru
  • SU51441A1 - Argon Production Method : en ru
  • SU51482A1 - Method and cassette for producing a series of x-rays of different layers (sections) of the whole sample : en ru
  • SU50773A1 - Explosion-proof electric lamp : en ru
  • SU51632A1 - Two-room oven : en ru
  • CH187869A - Auxiliary device for moving a, z. B. in soft terrain stuck heavy motor vehicle. : de en
  • CA362227A - Fertilizer : en fr
  • CH187939A - Process for the preparation of 6,7-dimethyl-9- (l-arabityl) -isoalloxazine. : de en
  • SU50789A1 - Portal support for electric overhead lines : en ru
  • SU50413A1 - Device for mixing the contents of closed vessels : en ru
  • SU50609A1 - The method of extraction of unwashed from alkaline garbage : en ru
  • SU51550A1 - Tool for clamping blanks on the spindle of the headstock of the lathe on the tree : en ru
  • SU51585A1 - Electric gas analyzer : en ru
  • SU50832A1 - Device for opening the petals of engine cowls : en ru
  • SU51286A1 - The method of cleaning flue and similar gases from sulfuric anhydride : en ru
  • SU51306A1 - Sodium hydrosulfite dehydration method : en ru
  • CH187793A - Electric switch-combiner with pivoting contacts. : en fr
  • CH187797A - Electric circuit breaker. : de en
  • PL24012B1 - The method of producing condensation products of carbene compounds. : en pl
  • SU51252A1 - Slag breech in furnaces with a chain grate : en ru
  • SU50503A1 - Shahty furnace : en ru
  • SU51081A1 - The device for basting the centers of the holes on the varietal, sheet, figure and the like material : en ru
  • SU52094A1 - Device for measuring surface temperatures : en ru
  • PL23944B3 - Plush fabric and how it is made. : en pl
  • SU52033A1 - A method of making discs for cutting and grinding stone : en ru
  • SU52002A1 - Mining harvester for preparatory work : en ru
  • US2062483A - Ventilating wing : en
  • SU50587A1 - Electric capacitor : en ru
  • SU50901A1 - Stitching machine leather stitching zigzag stitch : en ru
  • DE639382C - Embryotome for animals with a wire saw that slides over a round body : de en
  • DE639168C - Process for the preparation of compounds of the coeranthrene and coerbianthrene series : de en
  • USD102208S - Design for an elastic fabric : en
  • FR805926A - Toggle circuit breaker : en fr
  • SU51823A1 - Water meter switch valve : en ru
  • US2062669A - Fuse indicator : en
  • DE639360C - Device for controlling mercury vapor arc devices with at least two grids in front of each anode : de en
  • FR805886A - Improvements to grain separators : en fr
  • GB457506A - Improvements in pen, pencil and like holders : en
  • GB457583A - Relief-plaques and other ornamental reliefs : en
  • SU51522A1 - Burner for burning semi-fluid (viscous) fuel : en ru
  • SU51592A1 - Method for producing barium chloride with simultaneous production of magnesium oxide hydrate and hydrogen sulfide : en ru
  • US2062765A - Doorknob and spindle fastener : en
  • US2062892A - Electron discharge device : en
  • US2062984A - Suspension bridge : en
  • SU50349A1 - Device for trimming tops and stripping beet heads : en ru
  • SU51945A1 - Method for compensating the upper bend of the modulation characteristic of a modulated high-frequency oscillator : en ru
  • CH187940A - Process for the preparation of 7-methyl-9- (d-sorbityl) -isoalloxazine. : de en
  • SU50348A1 - Adaptation to folding and carding machines for transferring tapes from a filled pelvis to an empty : en ru
  • SU50676A1 - Automatic device for regulating the water cooling of internal combustion engines : en ru
  • SU51069A1 - A method of making thermocouples for measuring temperatures in high-pressure apparatus : en ru
  • SU51790A1 - Device for cutting pieces of regular geometric shape, for example, a rhombic one from waste fur skins : en ru
  • SU50531A1 - The method of obtaining esters : en ru
  • AU61836A - A device for reclosing high tension electric circuits : en
  • CH187861A - Pushchairs with automatic brakes. : de en
  • CA362307A - Refrigerator car : en fr
  • PL24017B1 - Device for suppressing noise caused by a pulsating stream of gases. : en pl
  • SU51982A1 - Rotating brush machine for wiping out forms of seamless rubber products : en ru
  • SU50570A1 - Tool for smoothing the fabric wound on the wire : en ru
  • SU51531A1 - Mercury cathode electrolyzer : en ru
  • SU51682A1 - Suspension Drying Peat Dryer : en ru
  • SU52263A1 - Wooden folding pontoon : en ru
  • US2062915A - Control device : en
  • PL23966B1 - Method for producing metal-containing azo dyes. : en pl
  • PL24029B1 - The method of producing plastics from fiber. : en pl
  • SU51088A1 - The method of manufacturing products from albumin : en ru
  • SU51437A1 - The method of preparation for determining the stability of gasoline and other petroleum distillates : en ru
  • US2062687A - Receiver for spent shuttles : en
  • SU50898A1 - Device for amplifying weak electrical impulses : en ru
  • SU51661A1 - Method of making material for shoe insoles : en ru
  • US2062400A - Watertight box connecter : en
  • US2062715A - Time switch : en
  • DE639324C - Overcurrent protection device in systems with alternating current-fed conversion devices with grid-controlled discharge sections : de en
  • SU50435A1 - The method of separation of sulfonic acids contained in acid tars : en ru
  • SU50715A1 - Punson : en ru
  • US2062806A - Brake mechanism : en
  • US2062292A - Locomotive drifting and by-pass valve : en
  • US2062618A - Airtight bag : en
  • SU51048A1 - Pneumatic bag reversing device : en ru
  • SU51342A1 - A device for decomposing a transmitted image in vision : en ru
  • US2062293A - Propeller drive : en
  • SU50796A1 - Method of processing of converter slag : en ru
  • SU50929A1 - Ion Mechanical Straightener : en ru
  • SU50703A1 - Compensation device for liquid compasses : en ru
  • US2062870A - Kotatable top stove : en
  • PL24070B1 - Tunnel kiln for firing, roasting, boiling or sintering materials, loosely loaded on carriages with substantially flat bearing surfaces. : en pl
  • SU50533A1 - The method of obtaining tri - and tetrachlorethylene : en ru
  • SU50873A1 - The connection of the Dewar vessel with the evaporator : en ru
  • SU51508A1 - Minimetr aging device : en ru
  • SU52142A1 - Willow Ribbon Machine : en ru
  • US2062320A - Adjustable door support : en
  • SU50854A1 - Method for producing barium chromate : en ru
  • SU50958A1 - Multi Way Mixer Tap : en ru
  • SU51139A1 - Device for supplying steam to the steam brake of a railway crane : en ru
  • SU52125A1 - Pantograph to correct distortion : en ru
  • BE418156A - : en
  • SU51794A1 - The method of direct production of metallic aluminum from alumina-containing materials (ores, etc.) by thermal means : en ru
  • US2062538A - Cathode ray tube : en
  • SU51113A1 - The way to stabilize gasoline : en ru
  • SU51308A1 - Instrument for measuring small deformations, in particular for the calibration of strain gauges : en ru
  • US2062440A - F beal : en
  • US2062624A - Piston : en
  • CH187752A - Arc welding device with regulating transformer. : de en
  • CH187642A - Device on water posts for automatic drainage of the same. : de en
  • CA362204A - Internal combustion turbine : en fr
  • SU50438A1 - Method for producing codeine : en ru
  • SU50668A1 - A device for obtaining silent sound recording using a three-electrode light modulator : en ru
  • SU51780A1 - The method of obtaining molybdenum or tungsten catalyst : en ru
  • SU51430A1 - Press for gramophone records with sliding mold : en ru
  • SU52134A1 - Fitting to round-stocking machines for self-earning stockings : en ru
  • SU52144A1 - Ring furnace for annealing the horn of electric lamps : en ru
  • SU50314A1 - Device for local hardening gear teeth : en ru
  • SU51144A1 - Plunger Distributor Fuel Pump : en ru
  • US2062927A - Method of forming a helical gear with clutch teeth : en
  • PL24090B1 - Metal case for hunting cartridges. : en pl
  • BE417939A - Superheterodyne receiver : en fr
  • BE418016A - : fr
  • US2062339A - Ring welt and method of making : en
  • US2062846A - Radio antenna : en
  • USD102123S - Design for a shoe : en
  • CH187860A - Grease cup. : de en
  • AU2582635A - Improvements in and relating tox-ray tubes and shielding means therefor : en
  • CH187812A - Electric oven. : de en
  • CA362239A - Locomotive brake control : en fr
  • SU50636A1 - Device for selecting broadcast programs : en ru
  • SU50671A1 - Radiator for pump and water central heating systems : en ru
  • US2062926A - Rubber feeding means fob circular : en
  • US2062946A - Washing and grading machine : en
  • CH187738A - Temperature controller. : de en
  • FR805917A - Shopping bag frame enhancements : en fr
  • SU51062A1 - Method for measuring air or other velocity : en ru
  • US2062328A - Bumper device for automobiles : en
  • US2062416A - Heel turning machine : en
  • SU50804A1 - The method of conservation, degreasing and preparation for tanning leather and furs of any conservation, as well as in pairs : en ru
  • SU51357A1 - Rotary electric hammer drill : en ru
  • SU51672A1 - Balance relay : en ru
  • SU51709A1 - Single chamber flotation machine : en ru
  • US2062349A - Process of making arylamines : en
  • US2062993A - Fender signal arrow and parking lamp : en
  • DE639363C - Calibration device with rotating tool : de en
  • GB457599A - Metal airscrew for aircraft and like purposes : en
  • GB457686A - Rigid capsule closure for bottles and the like removable by hand : en
  • US2062690A - Terminal clip : en
  • DE639189C - Telephone receivers for use in noisy environments, in particular in aircraft : de en
  • US2062659A - Mining apparatus : en
  • GB457698A - Process of manufacturing high quality beverage spirits : en
  • DE639384C - Roasting device with three chambers arranged side by side : de en
  • US2062377A - Process for the removal of gumforming constituents, sulphur compounds and color compounds from naphtha : en
  • FR806014A - Binder for plans and the like : en fr
  • GB457467A - Improvements in rotary internal combustion engines : en
  • FR805850A - Animated poster or sign, for commercial advertising : en fr
  • DE634156C - Device for the production of lines of letters or individual letters, consisting of a rotating drum with several type or matrix wreaths that work together with a printing or stamping pad or a casting mold, for example by pressing a key : de en
  • SU51064A1 - Bracket for hanging electrical cables in tunnels, wells, etc. : en ru
  • SU51098A1 - The method of cleaning metals from rust : en ru
  • SU51323A1 - Adaptation to coke ovens to remove distillation products from the inner layers of the coking load : en ru
  • SU51783A1 - The lock for a miner pliable fixing rack : en ru
  • GB457641A - Improvements in or relating to glazing means for glass window panels of vehicles : en
  • IE14242L - Copying pictures by photo electric means : en
  • DE639182C - Shear device with motor drive for making a razor cut : de en
  • PL24051B1 - Pedal belt or the like. : en pl
  • SU51422A1 - Method for preparing 4-nitro-2-hydroxyphenylarsinic acid : en ru
  • SU51979A1 - Method of making textolite pipes : en ru
  • SU52278A1 - Katucha support for boom movable cantilever crane, hanging tray and similar overload devices : en ru
  • FR47024E - Improvements to installations and devices for water lifting : en fr
  • GB457687A - Manufacture of dyestuffs : en
  • DE639368C - Wire spool with braking device for stapling machines : de en
  • FR806047A - Improvements to the automatic steering of ships : en fr
  • GB457919A - Improvements in and relating to feeding or conveying apparatus more especially for ball sorting mechanism : en
  • DE639377C - Short-wave or ultra-short-wave apparatus for treating the human body, in which the high-frequency vibrations are generated by a series spark gap : de en
  • FR47018E - Improvements to processes and apparatus for separating sludge and mixtures and for removing dust from gases : en fr
  • FR805845A - Process for surface treatment of iron : en fr
  • DE639271C - Single or multi-roller mill : de en
  • GB457706A - Improvements relating to pumping mechanism : en
  • GB457468A - Improvements in or relating to antenna systems and feeding arrangements therefor : en
  • FR805929A - Pump for liquid or gaseous fluids : en fr
  • GB457693A - A propelling device for aeroplanes using a plurality of motors : en
  • GB457578A - Improvements relating to electric cables : en
  • GB457446A - Improvements in or relating to electrical fittings : en
  • FR805919A - Improvements in process and apparatus for treating egg whites and resulting product : en fr
  • GB457617A - Improvements in or relating to engine cooling systems : en
  • FR805927A - External control assembly in particular modulation : en fr
  • GB457732A - Improvements in refrigerant evaporators for cooling fluids, and particularly brine : en
  • DE639293C - Inking unit for printing machines : de en
  • DK52367C - Method for Manufacturing Magnetic Cores. : da en
  • GB457464A - Improvements in non-skid tread devices for vehicle wheels : en
  • DE639383C - Suspension device with spring weight compensation for pouring pans : de en
  • GB457625A - Improvements in or relating to elevators and lifts : en
  • FR47032E - Improvements to mechanical feelers of automatic looms : en fr
  • GB457602A - Improvements in or relating to magnet assemblies for small dynamo-electric machines : en
  • GB457482A - Stuffing box packing : en
  • DE639175C - Process for coloring objects made of bone, horn, mother-of-pearl, ivory or corozo : de en
  • DE639493C - Double-walled iron sheet pile wall : de en
  • SU51502A1 - Method and device for separation or enrichment of gas mixtures : en ru
  • SU52012A1 - Single rope grab : en ru
  • FR805989A - Device allowing the variation and reversal of the pitch of one or more blades, the latter possibly being driving or receiving : en fr
  • SU51178A1 - An apparatus for carrying out a method of applying a periodic sound recording to a film : en ru
  • SU51798A1 - The method of obtaining synthetic tanning materials : en ru
  • US2062298A - Message recording machine : en
  • US2062637A - Watch construction : en
  • SU50683A1 - Mining intelligence method : en ru
  • USD102131S - Design for a shoe : en
  • DE639317C - Cylindrical grinding machine : de en
  • GB457574A - Improvements in bearings for air circulating fans : en
  • GB457653A - Improvements in and connected with articulated trailers for road transport and the like : en
  • DE639343C - Connection of a photoelectric exposure meter to a photographic camera : de en
  • GB457751A - Improvements in the manufacture of butter : en
  • DE639143C - Moletting machine : de en
  • DE639196C - Process for improving puff pastry and other high-fat baked goods : de en
  • PL24079B1 - A method of producing shaped objects, especially slabs, from polymerization products of unsaturated compounds. : en pl
  • SU51544A1 - Tensioning device for tensioning paper tape in a winding machine for producing electrical cables : en ru
  • FR806028A - Two-stroke engine, in particular injection, with slotted sweep : en fr
  • GB457759A - Improvements in electrical regulators : en
  • SU50604A1 - Bull for hydraulic structures : en ru
  • SU52145A1 - Device for checking the number of inserted hooks in the leg of the electric lamp : en ru
  • US2062944A - Grid structure for floors and the like : en
  • CH187744A - Cylinder exhaust. : en fr
  • GB457651A - Improvements in hydraulic steering gear for ships : en
  • GB457659A - Improvements in the anti-crease treatment of cellulosic fabrics : en
  • FR805915A - Device for preventing the abusive starting of motor vehicles by disconnecting the ignition electromagnet or similar from the electrical circuit : en fr
  • USD102203S - Design for an electric transformer : en
  • PL23981B1 - Sanitary napkin. : en pl
  • US2062484A - Ignition timing device control mechanism : en
  • US2062966A - Rivet of high-grade steel : en
  • SU50480A1 - Form for pressing building boards : en ru
  • SU52246A1 - Steam sawmill frame : en ru
  • SU50508A1 - Device for braking asynchronous motor : en ru
  • SU52244A1 - Dewatering screen : en ru
  • GB457773A - Transformer coupling for television valve amplifiers : en
  • US2062667A - Method of preparing pseudobufotalin : en
  • US2062729A - Machine for making piping, welting, finishing strips or the like : en
  • CH187916A - Process for the preparation of an insoluble azo dye. : de en
  • SU51800A1 - Device for signaling the violation of the rhythm of production : en ru
  • US2062889A - Thermionic tube : en
  • US2062992A - Rock drill : en
  • PL24033B1 - A method of dyeing fur, hair, feathers and products made of these materials. : en pl
  • SU50812A1 - Clip for stretching leathers and furs : en ru
  • SU50824A1 - Cordless telephone transmitter : en ru
  • SU52248A1 - Respiratory cartridge : en ru
  • CH187934A - Process for the production of 1-ascorbic acid (C vitamin). : de en
  • PL23953B1 - Extraction device for selfactors, ring rippers and hoists. : en pl
  • SU51006A1 - Stereo pseudoscope : en ru
  • SU51094A1 - Closed oscillatory circuit : en ru
  • SU51720A1 - Tracking device replacing the cart in rail carriages : en ru
  • US2062281A - Hydraulic coupling : en
  • US2063000A - Yarn feeding mechanism for straight knitting machines : en
  • US2062924A - Vehicle for collecting and transporting refuse : en
  • PL23949B1 - Dry cultivation of microorganisms and the method of its production. : en pl
  • DE639489C - Window sash pivotable around double joints : de en
  • SU50579A1 - Method of preparing base exchange silicate to soften water : en ru
  • SU50339A1 - A device for copying sound recording on gelatin chrome-plated gramophone records : en ru
  • SU51111A1 - The method of obtaining products from protein masses : en ru
  • SU51259A1 - Device for protecting contact lines of electric railways against overload : en ru
  • US2062396A - Automatic phonograph : en
  • DE639176C - Device for measuring the specific gravity of liquids : de en
  • SU52117A1 - A tool for breaking down earthworks on slopes, etc. : en ru
  • US2062849A - Electric welding apparatus : en
  • DE638595C - Recovery of the chlorine bound to iron by the chlorination of ores containing iron sulfide in order to obtain the sulfur : de en
  • DE639228C - Single relay for railway safety devices : de en
  • CH187760A - Process for the manufacture of telephone handsets from molded material. : de en
  • AU418036A - Improvements in textile fibres and yarns andin fabrics made therefrom : en
  • PL23963B1 - Lubrication method for piston machines and related lubricator. : en pl
  • SU50481A1 - Method for increasing catalytic activity of palladium and platinum : en ru
  • SU51162A1 - Flashlight for drilling inclined wells : en ru
  • US2062480A - Reenforced toothed friction disk : en
  • US2062789A - Plant guard : en
  • SU50621A1 - An installation template for angled rafters, rectangular pipes, and the like. : en ru
  • SU50817A1 - Duct cleaning device : en ru
  • SU51414A1 - Method for continuous conveyor die casting : en ru
  • SU51629A1 - The method of obtaining alpha-hydroxypidine by the reaction of closing the circuit in acetoacetylides under the action of sulfuric acid : en ru
  • SU50316A1 - The method of blowing sand or other fluxing substances through the air forms in the course of a blast furnace : en ru
  • SU50476A1 - Rubber broker : en ru
  • SU50760A1 - Cable crane carriage : en ru
  • SU50900A1 - Method of initiating damped oscillations of a constant frequency : en ru
  • SU51065A1 - Device for turning on or off relays that control artificial lines during automatic adjustment of the high-frequency transmission level : en ru
  • SU51524A1 - Instrument for the mechanical analysis of soil by the ampoule method : en ru
  • SU51760A1 - Device to form a steam curtain in a firebox of a steam boiler : en ru
  • CH187822A - Electric discharge lamp which, in addition to a noble gas base filling, contains a metal that is more difficult to vaporize than mercury, such as sodium. : de en
  • SU50840A1 - Hydropneumatic jack : en ru
  • SU51615A1 - Method for destructive hydrogenation of tetralin : en ru
  • SU50797A1 - Heating resistance for electric ovens : en ru
  • SU52146A1 - Tool for unbending electrodes of electric lamps on a hook-waving machine : en ru
  • CH187844A - Amplitude filter for remote synchronization of television receivers. : de en
  • DE639277C - Multi-part paddle wheel : de en
  • GB457752A - Improvements in and relating to resin films : en
  • PL23982B1 - Carburetor for low-pressure internal combustion engines, especially aircraft engines, operating in normal and reversed positions. : en pl
  • SU51600A1 - Method for determining sulfur in rubber : en ru
  • FR805969A - Vehicle loader for taking back bulk goods : en fr
  • FR806012A - Process for the preparation of yarns, filaments and other colored artificial articles based on cellulose esters : en fr
  • GB457884A - Improvements in or relating to the manufacture of bricks or the like : en
  • SU51033A1 - Railway wagon wheel : en ru
  • SU51100A1 - Flexible conductive device for X-ray and similar installations : en ru
  • SU51145A1 - Central lubrication device : en ru
  • SU51254A1 - Gladilka to the back molding machine : en ru
  • US2062627A - Pinion for clocks and the like and process of making the same : en
  • US2062912A - Blasting cartridge : en
  • US2062949A - Sanitary cover : en
  • USD102182S - Design for a salesman s display : en
  • SU51207A1 - Support for condensate : en ru
  • SU50526A1 - Adaptation to pressure gauge for reducing high pressures : en ru
  • GB457639A - Composite piston rings : en
  • GB457881A - Improvements in and relating to methods of and apparatus for sorting balls according to size : en
  • SU51087A1 - Rotary multi-chamber pump : en ru
  • SU51964A1 - Coating bronze electrodes for cold welding bronze : en ru
  • GB457678A - Improvements in or relating to endless belt conveyors : en
  • FR805993A - Water closet seat : en fr
  • DE639400C - Regrinding of double-edged razor blades by hand : de en
  • SU50532A1 - The method of obtaining diazoamino compounds : en ru
  • SU51200A1 - Method for extracting tellurium from tellurium containing sludges : en ru
  • US2062514A - Spark plug construction : en
  • US2062718A - Fishing line submerger : en
  • DE639336C - Device for regulating the temperature of electrical vapor discharge devices, in particular metal vapor rectifiers, the vessels of which are cooled or heated by a liquid or gaseous heat exchange medium moved by a circulating pump : de en
  • DE639142C - Tank stabilization system for ships : de en
  • DE639409C - Load switching device for step transformers : de en
  • CH187790A - Terminal ring for junction boxes. : de en
  • CA362276A - Refrigerator : en fr
  • CH187746A - Alarm clock. : de en
  • US2062651A - Refrigerator : en
  • SU51007A1 - Fixture for applying on the lines to the precision lathes curves correction lines : en ru
  • SU51142A1 - Adaptation to an electromagnetic copying milling machine Tina Keller for reverse copying on the product in the manufacture of dies or molds : en ru
  • SU51363A1 - Counting logarithmic device : en ru
  • GB457585A - Improvements in or relating to plugs for use in connexion with the firing of shots in coal mines and the like : en
  • CA362302A - Paper colouring process : en fr
  • GB457469A - Improvements in or relating to machines for receiving and exhibiting messages : en
  • DE639476C - Driving wheel of spherical shape : de en
  • DE639220C - Process for the manufacture of ignition kits : de en
  • DE639420C - Streamlined grinding piece for pantographs of electric railways : de en
  • DE639455C - Process for the preparation of dihydrojasmone and its homologues : de en
  • US2062399A - Joist : en
  • US2062424A - Attaching means for handles : en
  • FR806008A - Wiper device : en fr
  • GB457505A - Improvements in electrical connectors containing a thermal switch : en
  • SU50494A1 - The method of manufacturing piles : en ru
  • SU51605A1 - Gas generator installation : en ru
  • DE639273C - Molding device for the production of masses from tough, kneadable mass, in particular sugar mass with filling : de en
  • DE639473C - Centrifugal governor : de en
  • FR805950A - Improvements to eyeshadow pencil holders and in particular to those for small diameter pencils : en fr
  • DE639287C - Device for dissolving tablets for sulphurizing wine : de en
  • FR47031E - False stitch marking machine : en fr
  • FR806010A - Remote control and monitoring device : en fr
  • GB457675A - Lamp base for electric lamps with double or multiple filament : en
  • DE629386C - Sitting stick with foldable upper stick part : de en
  • DE639465C - Electric discharge lamp with alkali vapor filling and with a glass cover made of borosilicate glass : de en
  • FR805911A - Improvements to gas heaters and indicators of the quantity of gas delivered : en fr
  • SU50850A1 - The method of producing xylene dyes : en ru
  • SU51909A1 - Device for partial unloading of a floating crane column : en ru
  • SU52233A1 - Rail joint : en ru
  • US2062814A - Drip pan : en
  • DE639471C - Machine for cutting potatoes or the like into schnitzel : de en
  • FR805816A - Method and apparatus for the distillation and concentration of alcohol with triple effect of vapor : en fr
  • FR805854A - Hermetic seal : en fr
  • GB457629A - Improvements in or relating to connections or couplings for socket-pipes with bush-like packing bodies or rings : en
  • GB457859A - Improvements in and relating to the production of phytosterin products : en
  • DK52362C - Pipe evaporator. : da en
  • FR47034E - Process for manufacturing rubberized animal or vegetable fiber padding and resulting product : en fr
  • DE639281C - Capillary active agents : de en
  • BE417723A - LEATHER AND SKIN TANNING PROCESS : en fr
  • SU50440A1 - The method of producing tetrachloroquinone : en ru
  • SU52118A1 - Nodal connection of elements of wood trusses : en ru
  • CA362215A - Book stack : en fr
  • CA362320A - Meat and animal marker : en fr
  • US2062968A - Gear box, especially for automobiles : en
  • FR805849A - Improvements to liquid dispensers : en fr
  • CA362203A - Ornamental member manufacture : en fr
  • CA362332A - Shock proof container wagon : en fr
  • SU50387A1 - Device for stroboscopic calibration of electric meters : en ru
  • SU51737A1 - Coupling head for brake hoses : en ru
  • SU52225A1 - The method of obtaining flotation (foaming) oils : en ru
  • US2062770A - Generator for gas-mantle lamps : en
  • AU2531035A - Improvement in forks for shearing machines : en
  • SU51164A1 - Apparatus for suctioning gases released from the crevices of the roof of an arc furnace with vertical electrodes : en ru
  • US2062754A - Device for molding frozen confections : en
  • US2062758A - Device for stretching the throat of shoe vamps : en
  • US2062842A - Sulphation products of aliphatic carbinols and a process of preparing them : en
  • SU50452A1 - Method of making cellular trimers : en ru
  • SU50746A1 - Mobile Concrete Processing Device : en ru
  • SU52001A1 - Rail Hardening Device : en ru
  • US2062881A - Apparatus for the winding of filaments : en
  • CA362323A - Chromic acid and caustic alkali production : en fr
  • SU51457A1 - Nozzle for mechanical spraying of liquid fuels, cement mortars, etc. : en ru
  • USD102207S - Design for a textile fabric or simi : en
  • PL23993B1 - The instrument ladle for the manufacture of rubber items. : en pl
  • CH187898A - Process for the production of a condensation product. : de en
  • CH187808A - Method for the artificial generation of radioactivity by neutron bombardment. : de en
  • SU50374A1 - Solar water maker : en ru
  • SU50451A1 - Microscope stroke knife : en ru
  • SU50822A1 - Clamping device for weaving loom roll : en ru
  • PL24048B1 - Cookware, particularly cooking utensils. : en pl
  • SU50622A1 - The method of purification of phenol-containing wastewater : en ru
  • SU52227A1 - Method of low-temperature distillation of coal, shale and other fuels, and heat treatment of minerals and other substances : en ru
  • PL23999B1 - Method of introducing vulcanization agents or vulcanization accelerators * 'into rubber objects during their manufacture. : en pl
  • SU50968A1 - Mineral oil oxidation method : en ru
  • SU51316A1 - Method for increasing frequency stability of the generator : en ru
  • CH187771A - Sealing ring for connections of socket pipes. : de en
  • FR47009E - Light amplifier : en fr
  • GB457612A - Piston rings : en
  • SU51812A1 - Liquid dispenser : en ru
  • US2062750A - Vinyl acetal resin extrusion mix and method of making the same : en
  • US2062379A - Radio receiver : en
  • US2062777A - Stocking drier and stretcher : en
  • DE639322C - Method for starting AC motors that are fed from an AC network via a converter : de en
  • US2062280A - Sticking of strips : en
  • US2063005A - Airplane : en
  • GB457480A - Improvements relating to chain-shifting devices of variable speed gears for cycles and the like : en
  • US2062359A - Method of and apparatus for making mattress boxing strips : en
  • PL24032B1 - A rail that supplies grease for lubrication in lubricants. : en pl
  • SU50335A1 - Pneumatic four-cam self-centering chuck : en ru
  • SU51090A1 - The method of eliminating the vortex of fur skins : en ru
  • SU51296A1 - Folding device, mainly for pneumatic water supply : en ru
  • CH187789A - Electrical wiring system. : de en
  • CH187908A - Process for the production of a new azo dye. : de en
  • CA362270A - Seed drill surveyor : en fr
  • PL24015B1 - Spirit burner for bath ovens or other appliances. : en pl
  • SU50656A1 - Acid Denitration Method : en ru
  • SU52017A1 - Laboratory vibrator : en ru
  • CH187640A - Compound for the production of a nailable filling. : de en
  • DE639250C - Double winch for road surges : de en
  • DE639355C - Device for casting semi-cylindrical stereotype plates : de en
  • FR805930A - Method and apparatus for gasification of solid fuels in gasifiers : en fr
  • GB457619A - Improvements in burners for liquid fuel : en
  • GB458027A - Improvements in and relating to electric heating devices with resistance elements : en
  • SU50453A1 - Spotlight Control : en ru
  • SU51943A1 - The method of manufacture in zany colors : en ru
  • US2062313A - Vehicle bumper construction : en
  • US2062827A - Refrigerating system : en
  • SU51176A1 - Fine Fuel Generator : en ru
  • US2062913A - Yarn feed control mechanism for full fashioned hosiery knitting machines : en
  • CH187848A - TV receiver. : en fr
  • SU51655A1 - Machine for laying a closed drainage on peat fields : en ru
  • US2062608A - Method for forming frame molds for the production of chocolates, candies, and the like : en
  • SU50967A1 - The method of obtaining a dye like nigrosine : en ru
  • SU50569A1 - Device for signaling the absence of cooling water of mercury rectifier : en ru
  • SU50697A1 - The method of obtaining a polishing paste : en ru
  • SU51095A1 - Centrifugal die-seamer : en ru
  • SU51969A1 - Brake for timber sled : en ru
  • SU50581A1 - The method of contact welding difficult to weld metal sheets, tapes, etc. : en ru
  • SU51352A1 - Shock-rotational throwing stowing machine : en ru
  • SU51756A1 - Thread Cleaner : en ru
  • US2062442A - Method for making paper : en
  • US2062782A - Treatment of lecithin : en
  • CA362266A - Egg yolk colour testing method : en fr
  • CH187724A - Device to facilitate learning to play a musical instrument. : de en
  • CA362336A - Frame saw : en fr
  • CA362268A - Calculating machine : en fr
  • SU51484A1 - Electric integrator : en ru
  • US2062282A - Tractor planter : en
  • US2062364A - Process for the preparation of coumarin : en
  • SU51168A1 - Device for determining the horizontal component of the pressure of loose bodies : en ru
  • SU51374A1 - Stamp for punching holes in rods : en ru
  • US2062463A - Fuels : en
  • SU50855A1 - Method of making molds for pouring foams : en ru
  • US2062518A - Valve stem packing : en
  • DE639397C - Coupling device for two interlocking transmission parts, in particular of motor vehicle transmissions, with a dog clutch and an upstream multi-plate clutch used for synchronizing : de en
  • SU50641A1 - Float for tanks filled with gasoline and similar liquids : en ru
  • SU51153A1 - The method of obtaining shatterproof glass type "Triplex" : en ru
  • SU51245A1 - Method and device for deadening sound recording : en ru
  • SU50375A1 - Instrument for determining the true roots of power algebraic equations : en ru
  • SU51166A1 - Sectional Tubular Air Heater : en ru
  • US2062423A - Automatic backwater valve : en
  • US2062879A - Building plate : en
  • SU50497A1 - Adaptation to a mechanical press for automatic closing of the mold simultaneously with pressing : en ru
  • US2062916A - Combined holder and display stand : en
  • CA362230A - Brake : en fr
  • SU51488A1 - Method of electrolytic anodic blackening of iron and steel : en ru
  • US2062502A - Hood for car dumpers : en
  • US2062583A - Balancing flywheel : en
  • FR806007A - Apparatus for melting interlines and threads for adaptation on so-called composing machines : en fr
  • US2062407A - Joint : en
  • SU51001A1 - Safety device for presses : en ru
  • SU51542A1 - Device for automatic recording of the number of products produced by the machine or machine : en ru
  • GB457508A - Improved means for mounting vertically-hinged window sashes or fanlights : en
  • PL23977B1 - Upholstery ZgrzftMaste. : en pl
  • SU50829A1 - Sulfuric acid contact machine : en ru
  • SU51523A1 - Trakova truck with a cargo-lifting cargo frame for loading boards, logs and similar materials on a railway platform : en ru
  • SU52154A1 - Caliper for modellers : en ru
  • CA362248A - Ophthalmic mounting assembling machine : en fr
  • SU50701A1 - Method for producing high alumina cement : en ru
  • SU50954A1 - Drilling and Casing Pliers : en ru
  • CH187747A - Process for the extraction of precious metal-rich metal. : de en
  • PL24068B1 - Wheel for vehicles running on rails. : en pl
  • CH187923A - Process for the preparation of an insoluble azo dye. : de en
  • CA362277A - Alcohol production : en fr
  • SU50383A1 - Adaptation to planting machines for feeding the roots to the glasses of the landing caterpillar : en ru
  • DE639431C - Method and device for turning rubber rollers : de en
  • GB457589A - Magazine pencil : en
  • PL23994B1 - _K1. 34 g. 14 / OL-. Armchair or sandwich transformed into a couch. : en pl
  • SU51919A1 - The method of carrying out the reactions under high pressure : en ru
  • USD102132S - Design for a shoe : en
  • SU51310A1 - Device for adjusting the temperature of the rolls : en ru
  • SU51633A1 - Press for molding plastic products : en ru
  • SU51884A1 - Stabilizing lamp generator : en ru
  • US2062472A - Handle clamp : en
  • US2062529A - Vibratory screen : en
  • US2062853A - Method of treating cocoanut shell : en
  • SU50585A1 - Device for direct reading of absolute heights on a mirror topographic stereoscope : en ru
  • DE639481C - Adjustment device for the brake shoes of a motor vehicle : de en
  • USD102226S - Design for a button : en
  • DE639280C - Process for the production of base exchangers which contain silica, alkali and metal oxides : de en
  • DE639144C - Screw blades in extrusion presses for clay masses or the like. : de en
  • DE1389646U - : de en
  • DK52385C - Procedure and apparatus for separating layers and bottom parts on cans of iron tin or other magnetic material. : da en
  • GB457717A - Improvements in or relating to the manufacture of ice cream and similar comestible products, and apparatus therefor : en
  • CH187937A - Process for the preparation of 6,7-dimethyl-9- (d-ribityl) -isoalloxazine. : de en
  • CH187735A - Device for recording the orthogonal elevation angle projections of a target moving in space in a bearing location and for converting these elevation angle projections into those for work locations spatially distant from the bearing location for the purpose of determining the orthogonal target velocity components. : de en
  • US2062494A - Clamping means : en
  • SU51291A1 - Conductive input to silica glass vacuum gauges : en ru
  • SU50911A1 - Device to control the running time of electric motors : en ru
  • US2062515A - Tremolo device : en
  • US2062581A - Stalk gathering means for corn binders : en
  • FR805869A - Further training in the construction of aircraft wings : en fr
  • AU177436A - Improvements in hydraulic torque transmitting mechanism : en
  • BE417728A - : en
  • SU50775A1 - Electrodynamic narrowband microphone : en ru
  • SU51104A1 - Mining harvester : en ru
  • SU51373A1 - Method of vegetable or combined tanning of leather with several tanning agents : en ru
  • PL23996B1 - Instant missile impact fuse. : en pl
  • SU50450A1 - A method of manufacturing a cement insulating material : en ru
  • SU50681A1 - A device for marking the centers of bolt holes in the flanges of pipes : en ru
  • SU50801A1 - Electrolytic capacitor : en ru
  • SU51387A1 - Oil suction and delivery device : en ru
  • US2062930A - Driving mechanism : en
  • FR47048E - Improvements to artificial anus bags : en fr
  • FR805978A - Improvements to clutch and braking devices intended in particular to ensure the steering of tracked vehicles : en fr
  • SU50445A1 - Mining harvester for driving workings on soft rocks : en ru
  • SU50545A1 - Method and device for centrifugal casting of pipes from melted diabase or slag : en ru
  • SU50892A1 - Electromagnetic Regulator : en ru
  • SU51865A1 - Device for automatic switching on and switching off of current in electric motor of kettlebell propulsion mechanism : en ru
  • CH187768A - Countersunk head screw with counter nut lock. : de en
  • CH187798A - Method and device for the simultaneous, automatic parallel charging of several batteries. : de en
  • CH187644A - Sanitary apparatus. : en fr
  • CH187863A - Drop side for vehicle bridge such as truck, etc. : en fr
  • US2062295A - Crop duster : en
  • GB457711A - Laminated springs : en
  • USRE20186E - Change speed gear transmission : en
  • GB457660A - Improvements in or relating to steering gear of vehicles : en
  • CA362321A - Inside aerial : en fr
  • CH187942A - Shielding device for high frequency conductors. : de en
  • USD102192S - Design for a hair drying cabinet : en
  • PL24086B1 - A method of manufacturing metal signaling targets coated with a shiny layer of metallic crystals. : en pl
  • SU52070A1 - Swivel valve to the sink : en ru
  • FR47012E - Device for neutralizing, disinfecting and flame retardant : en fr
  • FR805801A - Improvements to monobloc type breathing apparatus : en fr
  • FR805873A - Device used to record the course followed by an airplane : en fr
  • GB457515A - Improvements in or connected with wrist bands for watches : en
  • CH187872A - Tires. : de en
  • SU51275A1 - Model of a locomotive trainer cabin : en ru
  • SU52077A1 - Method for producing alkali metal carbonates : en ru
  • DE639326C - Mercury vapor rectifier, especially with a metal vessel, with automatic, artificial cooling that is regulated depending on the operating status : de en
  • FR805925A - Device for locking the printing cylinders on their supporting shafts : en fr
  • FR806030A - Method for influencing boundary surfaces and various intermediate phases by vibrations : en fr
  • US2062819A - Brake adjusting device : en
  • FR805922A - Mold for the production of mixed castings : en fr
  • SU51424A1 - The method of producing chromium oxide : en ru
  • SU51032A1 - Tooling doubler for trimming the ends of the ridges : en ru
  • FR47046E - Relay for intermittent lighting of railway signals : en fr
  • GB457699A - Improvements in ozonisers : en
  • DE639187C - Process to reduce gas losses at the entry and exit gaps of sheet normalizing furnaces : de en
  • GB457495A - Improvements relating to mechanism for locking relatively slidable members, such as slidable seats of vehicles : en
  • GB457785A - Improvements in or relating to oligodynamically acting germicidal products : en
  • GB457658A - Improvements in or relating to the production of designs on washable needlework cloth : en
  • FR47027E - Advanced card game mat, automatic : en fr
  • SU50786A1 - The method of obtaining red phosphorus from yellow : en ru
  • FR805865A - Improvements to waterproofing compositions against moisture : en fr
  • FR47017E - : fr
  • FR47030E - Improved sight glass and counter intended in particular for said sight : en fr
  • FR805842A - Device for filtering liquids : en fr
  • FR805840A - Process for the filtration and purification of coal extracts : en fr
  • GB457673A - Improvements in or relating to non-refillable bottles : en
  • US2062716A - Controlling mechanism : en
  • FR805803A - Device, in particular for materials testing machines, for continuously indicating and recording the limit values of repeated loads : en fr
  • GB457738A - Sound film record : en
  • IE14261L - Automatic telephony. : en
  • FR805995A - Device for wrapping rolls of coins, tokens or the like : en fr
  • GB457709A - Hydraulic controls for retractable undercarriages of aircraft : en
  • GB457772A - Improvements relating to tray handling apparatus for confectionery manufacture : en
  • SU51426A1 - Method of making multi-chambered products : en ru
  • GB457630A - Method of joining articles by casting and apparatus for carrying out the method : en
  • AU2533535A - Improvements in and relating to colour photography, colour cinematography and photomechanical colour printing : en
  • AU504336A - Improvements in sound reproducing apparatus : en
  • CA362212A - Building designing apparatus : en fr
  • GB457857A - Improvements in and relating to film driving and controlling mechanism for use in the reproduction of sound : en
  • DE639366C - Z-shaped cap shoe : de en
  • SU51338A1 - Cableway for wire rope rope : en ru
  • SU51755A1 - Ironing shoe : en ru
  • CA362301A - Yarn bobbin or spool : en fr
  • SU50472A1 - Reversing mechanism for steam engines : en ru
  • US2062854A - Feeder mechanism : en
  • USD102224S - Design for a lace : en
  • CA362201A - Carbonaceous material distillation : en fr
  • FR47016E - Manufacturing process of artificial leather and parchment, mixed and products obtained : en fr
  • SU51576A1 - The way sulfidization minerals before flotation : en ru
  • PL23972B1 - Vane assembly for rims of turbine rotors. : en pl
  • SU50934A1 - Device for braking an asynchronous motor countercurrent : en ru
  • US2062401A - Half tone screen operating mechanism : en
  • SU50392A1 - Apparatus for producing acetylene : en ru
  • PL23991B1 - Manufacturing of machine parts, especially screws, with different cross-sectional sizes. : en pl
  • SU50853A1 - The method of purification of hydrogen from phosphorous gases resulting from the sublimation of phosphorus : en ru
  • SU50889A1 - Body unloading device for trucks : en ru
  • US2062546A - Boat propelling device : en
  • USD102162S - Design for a bracelet : en
  • SU50309A1 - High frequency feeder : en ru
  • SU51785A1 - Mining harvester : en ru
  • DE639380C - Discharge device for vertical degassing and gasification chambers : de en
  • SU51400A1 - Anti-theft tool holder : en ru
  • SU51603A1 - The method of obtaining the correct metal surfaces : en ru
  • US2062951A - Compression ignition internal combustion engine : en
  • DE639184C - Device for refilling air in pressure vessels, especially for water supply systems : de en
  • SU52164A1 - Working chamber for drawing tubes and molten glass shafts : en ru
  • DE639213C - Device for the demonstration of individual photos on projector lights : de en
  • FR806003A - Lime hypochlorite washing process : en fr
  • GB457533A - Improvements in non-skid tread devices for vehicle wheels : en
  • SU50464A1 - Device for determining the forces acting in cranes : en ru
  • SU51420A1 - The method of obtaining diphenyl : en ru
  • SU51024A1 - Fluid sampler, for example, from boreholes : en ru
  • CH187677A - orthopedic shoe. : de en fr
  • DE639205C - Process for melting a foot onto the quartz vessel of high-pressure mercury lamps : de en
  • DE639424C - Split circular knitting machine : de en
  • GB457716A - Improvements in and relating to tools for weeding, planting flowers and other purposes : en
  • DE639186C - Process for the production of translucent patterns on cellulose-containing surfaces : de en
  • GB457502A - An improved electric coupling : en
  • GR6142B - METHOD OF PURIFICATION OF EC LABORATORY PRODUCTS BASED ON THEIR SPECIFIC WEIGHT. : el en
  • CH187754A - Body consisting of at least two parts soldered together. : de en
  • SU50378A1 - Asphalt Mastic Forming Machine : en ru
  • US2062389A - Apparatus for coating fibers : en
  • USD102216S - Design for a lace : en
  • CH187690A - Process for the preparation of fatty primary amines. : en fr
  • SU50866A1 - Asynchronous motor : en ru
  • SU51623A1 - A device for dividing the stalks into handfuls : en ru
  • USD102161S - Design for a can : en
  • SU50338A1 - Method of seismic exploration using reflected waves : en ru
  • SU50638A1 - Electron tube foot machine : en ru
  • US2062979A - Tile or slab applicable for covering or protecting underground cables and the like : en
  • AU2539635A - Improvements in arrestors or expansion chambers for incinerators : en
  • GB457580A - Improvements in tiltable chairs : en
  • AU4836A - Control system for providing instantaneous regulation ofan output voltage : en
  • CA362274A - Clutch facing : en fr
  • BE418081A - : en
  • AU51736A - Improvements in or relating to steel alloys for manufacturing permanent magnets : en
  • SU50350A1 - Apparatus for removing solids from a gas stream : en ru
  • SU50542A1 - Cannabis peeling machine : en ru
  • SU51914A1 - Method for measuring small frequency differences between two oscillations : en ru
  • SU51980A1 - The method of obtaining magnesium oxide hydrate : en ru
  • USD102153S - Design for a shoe ob similar article : en
  • PL24031B1 - The method of producing graphite greases. : en pl
  • SU50970A1 - Method for the recovery of methylated di- and triatomic phenols from resins : en ru
  • SU51622A1 - Device for the automatic feeding of fiber-containing material into scutching and similar machines : en ru
  • IE13955L - Chimney cowl : en
  • DE639411C - Permanent magnet system, especially brake magnet system for electricity meters : de en
  • FR805857A - Wheel for all vehicles and in particular automobiles : en fr
  • SU50897A1 - Single phase serial collector motor : en ru
  • SU51617A1 - M flax machine : en ru
  • SU51993A1 - Latchlo body : en ru
  • SU52206A1 - Grouting paste : en ru
  • US2062874A - Vehicle wheel suspension : en
  • PL24076B1 - A method of hardening and stabilizing plaster casts or similar porous bodies. : en pl
  • SU51673A1 - Pr wire boiler with a separator : en ru
  • SU51862A1 - The method of restoring gear teeth by etching : en ru
  • US2062862A - Guide for blade frames of slicing machines : en
  • SU50516A1 - Ionosphere research method : en ru
  • SU51390A1 - Electrolytic production method of potassium permanganate : en ru
  • PL24059B1 - A machine for very fine grinding of various materials, e.g. food products. : en pl
  • SE88038C1 - : en
  • SU50498A1 - Electromagnetic Type Sound Recorder : en ru
  • SU50919A1 - Device for compressing and polishing fibrous insulation shells on electrical conductors : en ru
  • USD102177S - Design fob a cuff link : en
  • SU51133A1 - Shale Bituminization Method : en ru
  • SU51151A1 - The method of preparation of pencils to obtain originals for glass printing : en ru
  • SU51568A1 - Device for automatic closing of the pipeline operating in the suction tank : en ru
  • SU51932A1 - Pull-out metal grooved rollers for ribbon cotton machines : en ru
  • SU52008A1 - Method for preparing 1,2-anthraquinone naphthacridone : en ru
  • CH187804A - Relay with spring force storage. : de en
  • CA362281A - Window regulator : en fr
  • CA362297A - Paper stock refining apparatus : en fr
  • SU50876A1 - Device for moving liquids by means of steam or compressed gas : en ru
  • US2062360A - Refrigerating apparatus : en
  • US2062684A - Vase : en
  • US2062459A - Peening machine : en
  • US2062840A - Concealed hinge : en
  • USD102180S - Design for a casing fob a suction : en
  • CA362240A - Friction and electric brake : en fr
  • CH187919A - Process for the preparation of an insoluble azo dye. : de en
  • SU51023A1 - Crutches machine : en ru
  • SU50517A1 - Spire for working on drilling machines, etc. : en ru
  • CA362242A - Clutch device : en fr
  • CH187656A - Curtain rod attachment. : de en
  • US2062579A - Traverse curtain rod : en
  • CH187731A - Metal cartridge case for a hunting rifle and its manufacturing process. : en fr
  • US2062563A - Process for the manufacture of paper : en
  • DE639349C - Device for counterbalancing loads, especially for vehicle sliding windows : de en
  • CH187645A - Safety lock. : de en
  • DE639241C - Process for obtaining polynuclear organic compounds from asphalt-containing hydrocarbon oils : de en
  • DE639319C - Remote control : de en
  • FR806048A - Snap closure for leather goods : en fr
  • SU51241A1 - Method and device for gasification of fine-grained fuel under pressure : en ru
  • GB457507A - Improvements in or relating to incendiary projectiles : en
  • SU50376A1 - The method of obtaining rubbery mass : en ru
  • SU50728A1 - Method for producing sulfur and ammonium sulfate : en ru
  • US2062542A - Hermetically sealed tin and like container : en
  • US2062720A - Regulating transformer : en
  • CH187726A - Ski. : en fr
  • SU51281A1 - Slider Conveyor : en ru
  • SU50835A1 - Shot crown : en ru
  • US2062674A - Control switch device for hydeaulic accumulators : en
  • PL23960B1 - The method of obtaining phenols from their aqueous solutions, especially from wastewater. : en pl
  • SU51444A1 - Tool for wrapping homutovyh tires : en ru
  • US2062383A - Screw and screw driver for the same : en
  • SU51864A1 - Device for determining the strength of concrete : en ru
  • US2062370A - Carbon coated objects and method of making the same : en
  • SU50650A1 - Apparatus for enriching kaolin and other materials : en ru
  • SU51201A1 - Device for sampling bulk or lump materials from their stream : en ru
  • US2062310A - Variable speed transmission : en
  • US2062482A - Grate structure : en
  • US2062588A - Oil tester : en
  • PL23948B1 - Gas protective clothing with ventilation. : en pl
  • SU50677A1 - Brake device for aircraft : en ru
  • AU2536435A - Improvements in or relating to telephone systems : en
  • CH187819A - Device for igniting a discharge tube inductively excited by a high frequency electromagnetic field. : en fr
  • DE639223C - Roll calibration for pilgrim step mills : de en
  • GB457721A - Receiving arrangements for high frequency signalling systems : en
  • SU51433A1 - Dust Fuel Gas Generator : en ru
  • SU50891A1 - Brown coal furnace : en ru
  • SU50978A1 - The method of manufacturing plastics : en ru
  • SU51021A1 - Thyratron device : en ru
  • SU51535A1 - Telephone set : en ru
  • SU52053A1 - Device for moving the sprayer used in the production of triplex : en ru
  • PL23964B1 - A method of producing hollow rayon rayon fibers. : en pl
  • SU50753A1 - Method for producing boric acid and magnesium sulphate : en ru
  • SU51214A1 - Skin thickness measuring machine : en ru
  • SU51854A1 - Hydraulic gear shaping machine : en ru
  • US2062576A - Rotary internal combustion engine : en
  • US2062319A - Electron discharge device : en
  • AU127936A - Improvements in electric current arrangements for supplying luminous electric discharge devices : en
  • CH187943A - Sliding roof on closed vehicles. : de en
  • CA362313A - Pulverized fuel feeder : en fr
  • SU51261A1 - Loom : en ru
  • SU52114A1 - The method of preparation of artificial resin : en ru
  • FR806035A - Arrangement of fuel pumps in single piston injection engines : en fr
  • GB457443A - Improvements in or relating to polarised light anti-dazzle lighting equipment for motor vehicles, and for general use : en
  • CA362318A - Filing cabinet : en fr
  • US2062685A - Fastening device : en
  • USD102223S - Design for a lace : en
  • SU51101A1 - Dinatron generator : en ru
  • SU51450A1 - Valve to atmospheric tube (candle) of a blast furnace : en ru
  • SU52267A1 - Method for increasing durability of ceramic-metal alloy plates : en ru
  • FR805830A - Machine for shelling, stripping and husking textile plants : en fr
  • SU50633A1 - The method of dosing the amount of photosensitive substance in the photocell : en ru
  • SU51385A1 - A method of making patent leather : en ru
  • US2062299A - Exercising and treatment apparatus : en
  • SU50447A1 - The method of preparation of rubber latex : en ru
  • SU51957A1 - The method of producing aluminum fluorosilicate : en ru
  • SU52176A1 - Device for sorting materials : en ru
  • US2062876A - Duplicator : en
  • SU51670A1 - Machine for winding electrical resistances and coils : en ru
  • US2062609A - Fumigating gas generator : en
  • US2062838A - Antimony process : en
  • AU104521B2 - Improvements in sound reproducing apparatus : en
  • FR47005E - Corona barrier device for power line insulator-support : en fr
  • FR805889A - Process for preparing gasoline stabilized from distillable carbonaceous materials : en fr
  • FR47023E - Improvement in combustible liquid burners for household and industrial use : en fr
  • FR805955A - Automatic contactor for public lighting : en fr
  • DE639487C - Freewheel step brake, containing axially displaceable drive and brake rings controlled by the chain wheel : de en
  • DE639247C - Device for producing and laying plaster bodies on the construction site : de en
  • DE639290C - Process for the production of anhydrous aluminum bromide from hydrous salt : de en
  • DE639154C - Corset with attached one-piece stomach and body flap : de en
  • SU50887A1 - Air distribution valve device for power and working machines : en ru
  • SU50973A1 - Method for maintaining optical transparency of light petroleum products at low temperatures : en ru
  • FR805909A - Weft breaker fork for loom : en fr
  • GB457579A - Intermediate layer for laminated supporting springs : en
  • GB457784A - Improvements in or relating to apparatus for separating solids from suspension in gases : en
  • PL24057B1 - Electrode for electrolytic treatments and the method of its production. : en pl
  • SU50997A1 - Device for washing the gold-bearing sands : en ru
  • SU51383A1 - Detachable mold for stamping hollow metal objects with direct pressure on them from the inside : en ru
  • PL24030B1 - A method of producing permanent colors. : en pl
  • SU50985A1 - Method of managing catalytic reactions : en ru
  • SU51910A1 - Semiautomatic gear cutting machine : en ru
  • FR806042A - Improvements to sterilizers : en fr
  • CA362306A - Electrical gas processing apparatus : en fr
  • SU50521A1 - Method for processing wolframite and scheelite concentrates : en ru
  • SU50810A1 - The construction of vaulted, folded, spherical and similar building shells : en ru
  • CH187665A - A method of attaching a handle to a metal container and a container with a handle attached by this method. : en fr
  • FR805820A - Anti-glare glasses and similar screens : en fr
  • SU50774A1 - Gas Light Electric Lamp : en ru
  • US2063001A - Cellulosic spinning solution : en
  • SU50576A1 - Device for releasing a manually controlled arrow : en ru
  • SU51148A1 - Diamond polishing method : en ru
  • DE639353C - Textile body as a framework for fillable or inflatable hollow bodies and process for its production : de en
  • USD102124S - Design for a shoe : en
  • GB457770A - Improvements relating to electrical conductors : en
  • AU2545535A - Illuminated silhouette display device : en
  • FR806029A - Method and device for the manufacture, in a papermaking machine, of a paper comprising reinforcements of incorporated or applied raw fibers and paper obtained by said method : en fr
  • DE639216C - Method of securing torsion bar springs according to patent 636263 in their drive or holding devices : de en
  • GB457861A - Method of and apparatus for controlling the delivery volume of multicylinder fuel injection pumps of the reciprocating type : en
  • SU50323A1 - Pneumatic self-centering chuck : en ru
  • SU51287A1 - Apparatus for thermal processing of fuels : en ru
  • SU52302A1 - Briquetting method of tea dust : en ru
  • USD102121S - Design for a sign : en
  • US2062662A - Mining machine : en
  • SU50368A1 - Sorting : en ru
  • SU50470A1 - Swirling device for internal combustion engines using a drive from a piston rod : en ru
  • SU51216A1 - Arrow switch : en ru
  • US2062305A - Sealing means : en
  • US2062663A - Shielded electron discharge device : en
  • PL24066B1 - The way to stick. : en pl
  • DE639468C - Electrical discharge vessel : de en
  • PL24000B1 - Bottle closure. : en pl
  • SU50927A1 - Device for attaching the drive rocker to the grates of the conveyor belt : en ru
  • SU51205A1 - Phosphorite Upgrading Method : en ru
  • US2062812A - Motor vehicle control mechanism : en
  • PL24085B1 - A method of treating starchy materials with alcohol. : en pl
  • SU50548A1 - The method of extraction of complex compounds of copper from waste water production of copper-ammonia artificial fiber : en ru
  • SU50639A1 - Device for detecting magnetic field anomalies : en ru
  • SU51120A1 - Three phase voltage measuring transformer : en ru
  • SU50920A1 - Device to increase the volume : en ru
  • SU51298A1 - Metallic moving shield for the development of powerful steeply dipping coal seams : en ru
  • SU50491A1 - The method of preparation of iron, steel, copper, brass and other metals and alloys for various types of coatings : en ru
  • SU51978A1 - The method of cleaning alkaline solutions, in particular aluminate liquor : en ru
  • AU2530935A - An agitating and (or) aerating attachment for water taps : en
  • SU50777A1 - Cathode switch : en ru
  • SU51268A1 - Grease nipple for air cylinders of steam-air pumps : en ru
  • DE639204C - Overload bars, closed fuse cartridge : de en
  • DE639279C - Electric clock : de en
  • SU52277A1 - A device for separating cooling water from steam in the production of gramophone records : en ru
  • US2062896A - Valve for aerating systems : en
  • SU50894A1 - Device for automatic voltage regulation in rectifying installations : en ru
  • CH187736A - Device comprising a shutter capable of operating the dosage and distribution of liquid or pasty substance. : en fr
  • CA362220A - Tobacco stemming machine : en fr
  • BE418790A - : en
  • DE639158C - Process for the production of copper cyanur : de en
  • DE639170C - Tooth cleaner : de en
  • SU51742A1 - Conveyor chute : en ru
  • US2062971A - Apparatus for solidifying carbon dioxide : en
  • US2062336A - Ornamental fabric and method of production : en
  • DE639167C - Arrangement for the safe implementation of the discharge in grid-controlled alternating current fed vapor or gas discharge lines : de en
  • DE639215C - Process for the production of wrought iron rail guide chairs : de en
  • GB457768A - Improvements in furnaces : en
  • CA362324A - Synchronous electric motor : en fr
  • DE639376C - Method and apparatus for shaping the holding wires for the glow bodies, e.g. B. of incandescent lamps : de en
  • CA362255A - Gas material dispenser : en fr
  • SU50910A1 - Torfatonos : en ru
  • SU50980A1 - Rotary electric hammer drill : en ru
  • SU50902A1 - The method of operation of the hydropneumatic power plant : en ru
  • SU51734A1 - Rail plow : en ru
  • DE639348C - Device for adjusting window sashes resting in double hinges in the ventilation position : de en
  • DE639437C - Roller for textile machines : de en
  • GB457491A - Improvements in or relating to combustion chambers of internal combustion engines ofthe compression ignition type : en
  • GR6143B - PLASTIC PASTE FOR THE MANUFACTURE OF VARIOUS ITEMS. : el en
  • SU51361A1 - Device for feeding and replacing segments of tubing attachment : en ru
  • SU50658A1 - The method of obtaining the pressing compositions : en ru
  • SU50865A1 - A device for maintaining the constant voltage of a dc generator : en ru
  • SU51068A1 - Copying tool for tracing paper when tracing the drawing : en ru
  • SU52062A1 - Rod for drilling holes : en ru
  • US2062371A - Racing amusement apparatus : en
  • US2062836A - Annealing process : en
  • PL24014B1 - Regulating device for overloading aircraft internal combustion engines. : en pl
  • US2062735A - Playroom : en
  • FR805967A - Process for roasting coffees, and the like : en fr
  • DE639252C - Electrical, in particular electrically heated, device operated outside of certain blocking times, in which a switching device dependent on a temperature controller delays the switching on of the device for so long that the final operating state is reached shortly before the start of the blocking time : de en
  • USD102155S - Design fob an atomizer case : en
  • DE639262C - Device for the production of regular labels : de en
  • GB457643A - Improvements in conveyor screws : en
  • DE638745C - Zipper with closing links hidden by cover flaps : de en
  • DE639233C - Pot-like insert for oven and stovetop with adjustable secondary air supply openings : de en
  • FR806005A - Process for preparing the male sex hormone and its derivatives : en fr
  • GB457757A - Television cathode ray tube : en
  • SU50317A1 - Mold cleaning tool : en ru
  • SU50412A1 - Acceleration measurement device : en ru
  • SU51506A1 - Plow for cutting peat, turf, etc. : en ru
  • US2062491A - Clock : en
  • SU51192A1 - Photocell : en ru
  • SU52113A1 - Method of making plaster mixes : en ru
  • CH187922A - Process for the preparation of an insoluble azo dye. : de en
  • SU50382A1 - Method for producing cement with a reduced temperature effect of the hardening process : en ru
  • US2062747A - Double glazed window : en
  • SU51165A1 - Electrolyzer for refining aluminum alloys : en ru
  • SU51227A1 - Manual device for lifting and carrying glass sheets : en ru
  • US2062909A - Sandal : en
  • GB457672A - Improvements in or relating to washing and rinsing machines : en
  • SU50346A1 - Apparatus for using heat from steam boilers to blow water : en ru
  • SU51995A1 - The method of obtaining cement with a high content of magnesium oxide : en ru
  • US2062643A - Feeding means for duplicating machines : en
  • CA362209A - Combined steam and combustion turbine : en fr
  • US2062309A - Sheet rolling process and apparatus : en
  • SU50334A1 - Magnesium alloy : en ru
  • SU50651A1 - Copy milling machine : en ru
  • SU51304A1 - Method for producing aluminum directly from ores containing its oxide : en ru
  • BE417960A - : en
  • GB457593A - Improvements in or connected with roofing slabs : en
  • SU51843A1 - Coke oven : en ru
  • US2062326A - Double jaw vise : en
  • US2062954A - Closure for containers : en
  • US2062957A - Process of preparing aliphatic sulpho-ethers : en
  • FR47022E - Weighing device : en fr
  • FR805808A - Gas heater for internal combustion engine carburettors : en fr
  • GB457632A - Table roll structure for paper machines : en
  • GB457663A - An improved device to enable a person to walk under water : en
  • GB457712A - Improvements in electric battery lamps : en
  • GB457481A - Manufacture of morpholine and homologues thereof : en
  • CA362244A - Gasket : en fr
  • FR805825A - Method of phase shifting the voltage of AC power lines : en fr
  • GB457876A - Driving gear for a two-stroke internal combustion engine : en
  • GB457846A - Improvements in or relating to television tubes : en
  • US2062569A - Rail heating apparatus : en
  • SU50446A1 - The method of cleaning flue gases from sulfur dioxide : en ru
  • SU50950A1 - Pneumatic transport device : en ru
  • US2062296A - Eccentric valve control : en
  • US2062894A - Rope clamp : en
  • SU50528A1 - The method of putting on pneumatic tires bracelets on the mandrel : en ru
  • SU50687A1 - The method of obtaining rectangular pulses : en ru
  • SU51143A1 - Carousel type machine for making artificial eye pestles : en ru
  • SU52021A1 - Device for towing cars with a broken axle shaft without removing the last wheel : en ru
  • US2062989A - Ironing machine : en
  • DE639296C - Process for the production of a mirror wheel, in particular for television purposes : de en
  • FR47004E - Process for the manufacture of vegetable oils : en fr
  • DE639177C - Gas indicator : de en
  • DE639408C - Process for heating liquids for the purpose of concentration, distillation or rectification : de en
  • PL24016B1 - Clamp ratchet linking the gas measuring instrument with the meter. : en pl
  • SU50653A1 - Synchronous local oscillator : en ru
  • SU50721A1 - The method of eliminating deeps in the railways : en ru
  • SU51232A1 - Blast furnace for loading blast furnaces : en ru
  • SU50402A1 - The method of purification of oil distillates : en ru
  • SU50654A1 - Method and device for measuring the speed and uniformity of movement : en ru
  • SU51660A1 - The method of preparation for fixing casein coating colors on the skin : en ru
  • US2062595A - Oil heater and burner : en
  • US2062523A - Automatic gear shift : en
  • GB457644A - Improvements in high pressure metal vapour electric discharge devices : en
  • FR805826A - Improvements to furnaces of central heating boilers : en fr
  • DK52379C - Method and Apparatus for Filling in Molded Chocolate Hollow Bodies. : da en
  • US2062676A - Compositions of matter and petroleum products and method of making : en
  • USD102129S - Design for a buckle : en
  • GB457667A - Improvements in and relating to electric switches, suitable for light currents : en
  • GB457744A - Improvements in thimble tube boilers or water heaters : en
  • CA362199A - Heating and cooking device : en fr
  • CH187781A - Starting device for internal combustion engines. : de en
  • GB457513A - Improvements in drafting apparatus for textile spinning and like machines : en
  • GB457848A - Improvements in or relating to television cathode ray tubes : en
  • FR805939A - Improvements in composite photography processes : en fr
  • FR805987A - Powder snow : en fr
  • FR806000A - Improvements made to motor installations operating by expansion of a vaporized fluid : en fr
  • GB457635A - Improvements in hair curlers : en
  • PL24047B1 - Pipe connection. : en pl
  • SU50525A1 - Tree spar : en ru
  • SU50699A1 - The method of obtaining artificial vaseline : en ru
  • IE14224L - Electric discharge tubes : en
  • US2062759A - Hand brake operating mechanism for railway cars : en
  • DE639162C - Alternator of homopolar type, especially machine with single-hole winding, for higher frequencies : de en
  • DE639434C - Switching arrangement for incandescent lamp cinemas using alternating current fed, grid-controlled gas discharge tubes to generate flicker-free incandescent lamp images : de en
  • FR805971A - New safety control for bag closing or opening devices : en fr
  • FR47033E - Method and apparatus for transferring a volatile liquid : en fr
  • FR47036E - Automatic electromagnetic circuit breaker for installations : en fr
  • GB457527A - An improved method of modifying the sensitivity of photographic emulsions : en
  • GB457534A - Manufacture of 4-amino-3:4-dinitro-diphenylamine and of azo-dyestuffs therefrom : en
  • GB457922A - Improvements in floor, roof and like structures : en
  • FR47015E - Artificial textiles with tubular yarns : en fr
  • FR47047E - Regulating transformer for stepless voltage regulation : en fr
  • GB457483A - Quantitative gyroscopic instruments : en
  • FR805861A - Wad for hunting cartridges : en fr
  • FR805992A - Hydraulic brake door closer device : en fr
  • DE639392C - Photographic camera : de en
  • US2062769A - Quenching machine : en
  • USD102165S - Design for an edible tablet : en
  • US2062418A - Roll paper dispenser : en
  • FR47035E - Improvements to molds and forms for reinforced concrete, frames, scaffolding, as well as similar articles and constructions : en fr
  • GB457727A - Apparatus for preparing records to be used in controlling type composing machines : en
  • GB457975A - Improvements in or relating to soap tablets : en
  • DE639390C - Switching device for incandescent lamp cinemas with the lamps via photocells and relays controlling film and synchronously with this working circuit breaker during the dark breaks : de en
  • DE639404C - Mixtures of explosives : de en
  • FR805806A - Improvements to gasifiers : en fr
  • CA362296A - Dispensing container : en fr
  • CH187892A - Process for the preparation of 2-acetyl-methyl-amino-1-naphthol. : de en
  • FR805810A - Device for the recovery or measurement of the energy stored in an induction choke or a capacitor : en fr
  • CH187880A - Railcar for operation on rack and pinion lines. : de en
  • CH187907A - Process for the preparation of an azo dye. : de en
  • CH187877A - Traction vehicle that is powered by a combustion engine and equipped with an electrical coupling device. : de en
  • CA362200A - Milk and cream preservation : en fr
  • SU50800A1 - Adaptation to the transverse lathe of the lathe for automatic retraction of the tool : en ru
  • SU51857A1 - Method of substitution of carbon-bonded hydrogen atom for acyl groups : en ru
  • US2062468A - Optical device : en
  • US2062570A - Cash register : en
  • CH187725A - Lamp holder for musical instrument. : en fr
  • CH187881A - Parachute. : en fr
  • CH187884A - Device ensuring the automatic placement of preservative covers on the seats of water closets. : en fr
  • SU51386A1 - Apparatus for the redistribution of yellow phosphorus in red : en ru
  • US2062839A - Selective controlling and indicating apparatus : en
  • FR805835A - Tissue : en fr
  • GB457689A - Improvements in and relating to machines for producing rubber threads : en
  • GB457484A - Improvements relating to the casting of metals and ladles therefor : en
  • US2062555A - Gathering and loading machine : en
  • US2062544A - Road scraper and road scraper attachment for trucks : en
  • US2062908A - Poultry house cleaner : en
  • US2062895A - Alarm clock : en
  • GB457488A - Improved method of and apparatus for tempering glass : en
  • GB457525A - Improvements in the manufacture and production of valuable azo dyestuffs : en
  • DK52358C - Bathing cap. : da en
  • BE417866A - : en
  • FR805848A - Composition based on beeswax and its manufacturing process : en fr
  • FR806016A - Manufacturing process for tubes by rolling : en fr
  • US2062464A - Anodes, method of forming the same, and formation electrolyte therefor : en
  • US2062556A - Electric lighter for oil burners : en
  • DE639341C - Brake tester to check the effectiveness of the brakes of motor vehicles : de en
  • DE639354C - Process for the production of diphenyl from coal tar fractions : de en
  • US2062420A - Inside casing cutter : en
  • DK52366C - Mercury switch. : da en
  • GB457477A - Manufacture of thiazole derivatives : en
  • DE639240C - Process for the extraction of valuable polynuclear carbon compounds : de en
  • DK52383C - Capsule applicator. : da en
  • US2062699A - Burnishing apparatus : en
  • DE639398C - Synchronization device for clutches, in particular for epicyclic gears of motor vehicles : de en
  • SU50672A1 - Semi-automatic machine for drilling holes arranged in rows in cylindrical articles : en ru
  • SU51851A1 - Gas lift : en ru
  • SU50347A1 - Instrument for determining the density of the packing of casting molds : en ru
  • SU50573A1 - Rotary switch : en ru
  • SU51831A1 - Sinter Tape : en ru
  • SU52152A1 - Fixture for bending the holders of the bodies of heat of electric lamps : en ru
  • PL24037B1 - Spotcb for the electrolytic production of shiny tin coatings on metal objects. : en pl
  • GB457526A - Improvements in the manufacture and production of pigment dyestuffs : en
  • GB457646A - Improvement in stepwise change speed gears : en
  • DE639450C - Swing excavator with a conveyor belt for loading trains in the direction of travel of the excavator : de en
  • FR805811A - Independent wheel axle device : en fr
  • DE639275C - Pusher arrangement with pusher that can be switched off from the mandrel : de en
  • DE639442C - Step switch for regulating transformers : de en
  • SU50849A1 - The method of cleaning vat dyes thioindigoid row : en ru
  • SU51808A1 - Wrench for drill rods and pipes : en ru
  • PL24093B1 - A device for driving or facilitating the steering of an automobile. : en pl
  • SU51698A1 - Device for cleaning the inner surface of pipes from the ground : en ru
  • SU52211A1 - Electric mother's conductor : en ru
  • US2062408A - Highway guard : en
  • FR805937A - Process for creating breeding effects on textile materials : en fr
  • CH187925A - Process for the preparation of an insoluble azo dye. : de en
  • DE639156C - Palmer for felt calenders : de en
  • DE639375C - Corrosion protection layers on lead-sheathed cables : de en
  • DE639387C - Injection internal combustion engine : de en
  • GB457707A - Method of and apparatus for producing porous light-weight aggregate from liquid slag : en
  • CH187831A - Device for creating a search track in the event of an avalanche accident to make it easier to find the victim. : de en
  • SU50343A1 - Accumul torn plate : en ru
  • SU50957A1 - Device for rolling two-layer and three-layer flat-belt driving : en ru
  • US2062958A - Ether compounds : en
  • DE639206C - Cylindrical heater for electric resistance ovens : de en
  • FR805990A - Reversible energy recovery device for variable resistance mechanism, particularly applicable to bicycles : en fr
  • FR806037A - Improvements in methods and devices for obtaining yarns of a stretchable material such as glass or the like : en fr
  • SU50315A1 - Device for cleaning grains of burnt earth from dust : en ru
  • SU51318A1 - Wind engine : en ru
  • DE639297C - Transmit and receive circuit for high-frequency signal transmission : de en
  • CH187890A - Process for the preparation of o-cyclohexyl-carbonyl-methyl-aminophenol. : de en
  • GB457878A - Improvement in pencil or crayon rod and binder therefor : en
  • SU51047A1 - The method of obtaining esters : en ru
  • SU50456A1 - Relative height measurement method : en ru
  • SU52036A1 - Pneumatic chuck : en ru
  • CA362263A - Acid gas expulsion apparatus : en fr
  • DE639445C - Process for the production of molded parts from synthetic resin : de en
  • GB457475A - Improvements in and relating to apparatus for tempering glass : en
  • GB457786A - Manufacture of colouring matters : en
  • SU50960A1 - Centrifugal electric pump : en ru
  • SU51908A1 - The method of obtaining 9 (dialkylaminophenyl) acridine : en ru
  • SU51077A1 - Intermittent boiler for vulcanization of galoshes and other rubber products. : en ru
  • US2062593A - Operator for roll top doors : en
  • SU50596A1 - The method of fixing colors on the cellulose fibers with substantive dyes : en ru
  • SU51301A1 - Tunnel machine with rotating radial bar : en ru
  • SU51773A1 - Starting device for manual pneumatic machines : en ru
  • US2062388A - Device for measuring land : en
  • US2062634A - Calculating machine : en
  • SU50922A1 - Method of starting the AC collector motor : en ru
  • CH187676A - Process for the production of a toe stiffener for the shoe industry. : de en
  • PL23976B1 - A method for the production of high-molecular olefinic alcohols and their derivatives. : en pl
  • PL24084B1 - Electryesaa discharge rate. : en pl
  • SU50729A1 - The way to protect metals from corrosion in seawater and strong electrolytes : en ru
  • SU51011A1 - The method of sealing the covers of the apparatus acid-resistant lining : en ru
  • SU51411A1 - The method of obtaining carborundum refractories : en ru
  • US2062534A - Nut cracking method and apparatus : en
  • SU51091A1 - The method of integrated processing of algae : en ru
  • SU51606A1 - Method of insulating conductors : en ru
  • US2062825A - Method for forming combustible mixtures : en
  • USD102159S - Design fob a shoe : en
  • SU50895A1 - The method of measuring the displacement of the rotor of a synchronous machine relative to the network voltage : en ru
  • SU51685A1 - Combustion Furnace with Internal Heating : en ru
  • SU52181A1 - Method of descending synchronous compensator : en ru
  • US2062787A - Spraying device : en
  • SU52013A1 - Device for surfacing tungsten carbides on the cutting edges of the cutter : en ru
  • DE639172C - Can be used as a cape and backpack : de en
  • DE639418C - Hubless wheel set for rail vehicles with external bearings : de en
  • CH187895A - Process for the preparation of mono-para-toluyl pyrene. : de en
  • SU50584A1 - Fixture for maintaining constant pressure in the water cooling system of aircraft engines : en ru
  • SU51490A1 - Diaphragm pump : en ru
  • SU51525A1 - Transport device : en ru
  • SU51566A1 - Tool for stretching the edges of the fabric on a loom : en ru
  • SU52272A1 - Lining for gliding tubes : en ru
  • US2062306A - Delay apparatus for linecasting and composing machines : en
  • US2062530A - Stitchdown shoe and method of manufacture : en
  • GB457655A - Improvements in metal sliding folding windows, partitions, doors or the like : en
  • USRE20191E - Method of and apparatus for placing : en
  • DE639270C - United rivet and punch pliers : de en
  • DE639351C - Screw-on ski binding : de en
  • GB457563A - Improvements in or relating to means for articulating a piston and a connecting-rod together : en
  • SU51469A1 - Semi-automatic machine for cutting tap : en ru
  • US2062645A - Interlock support : en
  • US2062766A - Door lock : en
  • USD102214S - Design fob a plastic tube ob similab : en
  • DE639492C - Transport device designed for easily crushable food : de en
  • DE639302C - Device for improving the efficiency and for protecting a direct current consumer fed by means of a rectifier, in particular a controlled rectifier : de en
  • US2062462A - Garment carrier : en
  • DE639292C - Printing machine, especially for printing cylindrical workpieces : de en
  • FR806009A - Mechanical pencil in six different colors : en fr
  • DE639461C - Electrical switchgear with support switches that can be tilted around a horizontal axis : de en
  • PL24020B1 - Airline breathing apparatus. : en pl
  • SU50828A1 - Device to eliminate jamming of crests in worms on preparatory spinning machines : en ru
  • SU51569A1 - The method of obtaining alcohol nigrosine : en ru
  • SU51923A1 - A device for dressing fabrics in feedthroughs and similar devices : en ru
  • SU52195A1 - Mechanical spray device : en ru
  • SU52072A1 - The method of obtaining plastic mass : en ru
  • US2062455A - Writing machine : en
  • US2062873A - Unitfd statfs patfnt offitf : en
  • SU52173A1 - Catching device for mine or other hoists : en ru
  • US2062304A - Process for the production of a colored sound film : en
  • US2062887A - Advertising sign : en
  • US2062553A - Book holder : en
  • USD102209S - Design for a baby s bed : en
  • DE639198C - Device for woeling sheet metal : de en
  • CA362298A - Centrifugal separator : en fr
  • DE639316C - Elastic solid rubber tire : de en
  • FR805903A - Movement transmission mechanism : en fr
  • GB457645A - Improvements in or relating to method and apparatus for connecting coil springs by wire clips : en
  • GB457769A - A process for converting acids into stable colloidal systems : en
  • DE639231C - Arrangement for voltage regulation of AC power lines : de en
  • DE639266C - Irrigation device : de en
  • GB457737A - Improvements in or relating to radio range-finding and like systems : en
  • US2062868A - Partition : en
  • SU50407A1 - The method of manufacture of casting molds and core compositions : en ru
  • SU51341A1 - Pulse Transmitter for direct printing telegraphs : en ru
  • SU51349A1 - Device for wrapping packs of raw coal electrodes with metal tape : en ru
  • DE639447C - Process for the production of phosphate-containing coatings on metals : de en
  • US2062441A - Direction finding antenna system : en
  • FR805874A - Installation with drying chambers for the desiccation of products, in particular food : en fr
  • US2062495A - Ammunition : en
  • US2062730A - Auxiliary grinder for mills : en
  • US2062803A - Method of grinding antifriction needle bearings : en
  • US2062921A - Refrigeration apparatus : en
  • FR805988A - Remote control system : en fr
  • US2062451A - Carrying carton : en
  • US2062712A - Treatment of formed filaments : en
  • US2062815A - Gramophone record : en
  • GB457607A - Improvements in and connected with motor road vehicles : en
  • GB457781A - Plastic materials containing rubber : en
  • GB457925A - Improvements in game-practice devices : en
  • PL23984B1 - The device for fusing the direction is working. : en pl
  • GB457771A - Improvements in or relating to electric signalling systems suitable for use in radio navigation systems : en