• US2062534A - Nut cracking method and apparatus : en
  • US2062398A - Stud : en
  • SU50577A1 - Automatic air brake : en ru
  • SU51856A1 - Pipe device for gas suction in transport gas generators : en ru
  • CH187630A - Holder for binding ice, raffia, straw, etc. : de en
  • CH187761A - Process for the heat treatment of materials, in particular rubber, and device for its implementation. : 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
  • SU50948A1 - Cargo bad : en ru
  • PL23947B1 - The method of refining oils. : en pl
  • US2062947A - Bearing assembly : en
  • DK52379C - Method and Apparatus for Filling in Molded Chocolate Hollow Bodies. : da en
  • SU50825A1 - Upper foundation ring for vertical water turbines : en ru
  • DK52363C - Procedure for annealing cast iron pipes. : da en
  • SU50515A1 - Switching device for high-voltage direct current machines : en ru
  • SU51610A1 - Electromagnetic starting device for several aircraft internal combustion engines : en ru
  • US2062601A - High-pressure boiler for steam locomotives : en
  • US2062764A - Rear vision mirror : en
  • USD102204S - Design fob a masquerade flying suit : en
  • 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
  • US2062966A - Rivet of high-grade steel : en
  • SU50960A1 - Centrifugal electric pump : en ru
  • SU51908A1 - The method of obtaining 9 (dialkylaminophenyl) acridine : en ru
  • DE639150C - Process for the production of brake bodies : de en
  • US2062990A - Cigarette cut-off device : en
  • PL24022B1 - lfrj '/ jZjt> Flexible coupling. : en pl
  • SU50521A1 - Method for processing wolframite and scheelite concentrates : en ru
  • SU50810A1 - The construction of vaulted, folded, spherical and similar building shells : en ru
  • CH187909A - Process for the production of a new azo dye. : de en
  • CA362283A - Counter : en fr
  • SU51843A1 - Coke oven : en ru
  • US2062326A - Double jaw vise : en
  • US2062954A - Closure for containers : en
  • SU50852A1 - The method of obtaining rare earth nitrides : en ru
  • USD102231S - Design for a pen stand : en
  • US2062459A - Peening machine : en
  • US2062840A - Concealed hinge : en
  • SU51742A1 - Conveyor chute : en ru
  • US2062971A - Apparatus for solidifying carbon dioxide : en
  • 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
  • FR805805A - Connection device : en fr
  • US2062379A - Radio receiver : en
  • US2062777A - Stocking drier and stretcher : 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
  • 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
  • CH187857A - Attachment label. : de 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
  • DE639301C - Electromagnetic motor : de en
  • DE639405C - Method and device for degassing clay masses or the like in venting extrusion presses : de 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
  • AU4836A - Control system for providing instantaneous regulation ofan output voltage : en
  • SU52166A1 - A device for fencing a bar for bathing nights in places where it is corroded : en ru
  • GB457640A - Composite piston rings : 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
  • 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
  • DE639494C - Control device for setting machines : de en
  • SU51375A1 - Device for feeding sheets into rolls of rolling mill : en ru
  • GB457521A - Improvements in or relating to vehicle windscreen wipers : en
  • CH187678A - Innovation in footwear. : de en
  • CH187900A - Process for the preparation of 2,4-dinitro-3,6-dibromaniline. : de en
  • CH187738A - Temperature controller. : de en
  • FR805870A - Process for preparing polymeric carboxylic acids and their derivatives : en fr
  • CA362278A - Unsaturated ether production : en fr
  • SU50804A1 - The method of conservation, degreasing and preparation for tanning leather and furs of any conservation, as well as in pairs : en ru
  • CA362335A - Band strapping machine : en fr
  • CH187776A - Two-stroke internal combustion engine. : de en
  • CA362257A - Machine element : en fr
  • CH187710A - Set up on cameras with a basic rangefinder to take the depth of field into account. : de 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
  • SU51078A1 - Rotary perforator : en ru
  • SU52208A1 - The method of obtaining acrolein from glycerin : en ru
  • AU35136A - Improved pipe clamp : en
  • FR805895A - Safety stop : en fr
  • US2062447A - Lubricating apparatus : en
  • DE639221C - Fixtures in diffusers to improve leaching : de en
  • SU50559A1 - Device for variable power card machines : en ru
  • US2062511A - Method for creating aerial effects : en
  • USD102157S - Design for a shoe : 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
  • DE639158C - Process for the production of copper cyanur : de en
  • DE639170C - Tooth cleaner : de en
  • SU50714A1 - Multi Spindle Drilling Machine : en ru
  • US2062411A - Depilatory : en
  • AU2201935A - Scanning means and method : en
  • CH187843A - Coupling device. : de en
  • CH187896A - Process for the preparation of mono-para-bromobenzoyl pyrene. : de en
  • SU50835A1 - Shot crown : en ru
  • US2062674A - Control switch device for hydeaulic accumulators : en
  • US2062439A - Bag stapling machine : en
  • USD102222S - Design for an embroidered net : 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
  • FR805954A - Tank exhaustion warning device : en fr
  • SU50644A1 - Explosion-proof electric lamp : en ru
  • SU52165A1 - Fabric guide : en ru
  • SU50489A1 - Cargo gauge : en ru
  • US2062463A - Fuels : en
  • DE639202C - Circuit arrangement : de en
  • DE639246C - Reinforcement for concrete pavement : de en
  • DK52376C - Trior. : da en
  • FR805901A - Children's rocking chair : en fr
  • US2062552A - Wire forming machine : 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
  • SU50309A1 - High frequency feeder : en ru
  • SU51785A1 - Mining harvester : en ru
  • BE417976A - Lenses and optical prisms of transparent cellulosic materials : en fr
  • US2062466A - Convection type electric radiator : en
  • USD102184S - Design fob a lady s handbag : en
  • CH187693A - Process for the preparation of a water-soluble dye. : de en
  • SU51357A1 - Rotary electric hammer drill : en ru
  • SU51672A1 - Balance relay : en ru
  • 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
  • DE639440C - Device for placing, loading and stacking briquettes : de en
  • DE639446C - Process and device for the electrolytic extraction of chromium : de en
  • SU50393A1 - The method of obtaining anhydrous magnesium chloride : en ru
  • USD102167S - Design for a ring : en
  • PL24021B1 - A spirit burner for pressure cookers * : en pl
  • SU51238A1 - The method of obtaining the 5 and 3-nitro-2-oxydiphenyl : en ru
  • GB457504A - Improvements in and relating to fire detecting apparatus : en
  • GB457625A - Improvements in or relating to elevators and lifts : en
  • PL23981B1 - Sanitary napkin. : en pl
  • US2062749A - Burner control apparatus : en
  • PL24030B1 - A method of producing permanent colors. : en pl
  • SU50985A1 - Method of managing catalytic reactions : en ru
  • SU51910A1 - Semiautomatic gear cutting machine : en ru
  • DE639320C - Process for influencing the fermentation of tobacco : de en
  • DE639313C - Burnout protection for pressure reducing valves : de en
  • DE639177C - Gas indicator : de en
  • FR805842A - Device for filtering liquids : 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
  • 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
  • FR806032A - Circuit breaker : en fr
  • US2062952A - Feeding device : en
  • SU50659A1 - The method of preparation of the combined catalyst : en ru
  • US2062679A - Cop winding machine : en
  • DE639370C - Device for drying running paper or fabric webs : de 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
  • US2062699A - Burnishing apparatus : en
  • DE639388C - Mandrel for a hollow body : de en
  • GB457510A - Improvements in or relating to television receiving apparatus : 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
  • GB457483A - Quantitative gyroscopic instruments : en
  • GB457507A - Improvements in or relating to incendiary projectiles : en
  • DE639188C - Grating for road surfaces and similar floor coverings : de en
  • DE639261C - Pallet truck : de en
  • GB457650A - Improvements in or relating to jet propulsion apparatus for watercraft : en
  • FR805915A - Device for preventing the abusive starting of motor vehicles by disconnecting the ignition electromagnet or similar from the electrical circuit : en fr
  • DE639293C - Inking unit for printing machines : de en
  • GB457660A - Improvements in or relating to steering gear of vehicles : en
  • GB457878A - Improvement in pencil or crayon rod and binder therefor : en
  • CH187886A - Device for tempering beverages such as beer. : de en
  • CH187912A - Process for the production of a new azo dye. : de en
  • 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
  • BE418041A - : en
  • SU50758A1 - Milling cutter : en ru
  • SU51127A1 - Stirrer : 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
  • 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
  • US2062545A - Apparatus for magnetic separation : en
  • US2062728A - Apparatus for cooling and conditioning air : en
  • USD102122S - Design for a shoe : en
  • DE639145C - Float-controlled inlet valve for flushing devices : de en
  • US2062380A - Template : en
  • SU50362A1 - A device for calculating parachute jumps : en ru
  • SU50541A1 - Gland for rotating shafts : en ru
  • SU51491A1 - Induction relay : en ru
  • AU418036A - Improvements in textile fibres and yarns andin fabrics made therefrom : 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
  • 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
  • US2062347A - Process of purifying acid sludge : en
  • US2062703A - Cigar lighter : en
  • DE639198C - Device for woeling sheet metal : de 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
  • US2062909A - Sandal : en
  • 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
  • US2062399A - Joist : en
  • US2062424A - Attaching means for handles : en
  • USD102190S - Design fob an air valve : en
  • FR805924A - Process for the preparation of condensation products : en fr
  • 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
  • SU51424A1 - The method of producing chromium oxide : en ru
  • US2062975A - Gun type well casing perforator : en
  • FR805918A - Improvements in processes for electrical coatings or electroplating : en fr
  • 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
  • US2062850A - Turbine sewer cleaner : en
  • GB457975A - Improvements in or relating to soap tablets : en
  • SU50593A1 - A device for removal from the mold of gramophone records and similar products : en ru
  • DE639274C - Butt joint for glass or other panes, especially for the hoods of aircraft weapon stands : de en
  • 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
  • DE639312C - Switch-on and switch-off device for roller-type speaking or dictation machines with electric drives : de en
  • US2062406A - Manufacture of artificial filaments, threads, yarns, ribbons, films, foils, sheets, and like materials : en
  • US2062725A - Let-off : en
  • IE14536L - Frequency reducing systems : en
  • US2062646A - Method of framing double face pocketbook mirrors : en
  • US2062824A - Apparatus for controlling engines : en
  • US2062636A - Cohesive low density pellets and process of controlled drying : en
  • FR47026E - ladder : en fr
  • GB457511A - Improvements in reciprocating pumps : en
  • GB457706A - Improvements relating to pumping mechanism : en
  • CH187837A - Circuit arrangement for telephone systems with a main and sub-office and voter operation. : de en
  • US2062960A - Means for and method of initiating and controlling electroical discharge in a gaseous conduction path : en
  • PL23977B1 - Upholstery ZgrzftMaste. : en pl
  • CA362282A - Outer garment : en fr
  • CH187849A - Method for generating a carrier frequency proportional to the exposure. : de en
  • DE639285C - Ignition device for rotatable oven burner tubes : 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
  • 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
  • US2062472A - Handle clamp : en
  • US2062529A - Vibratory screen : en
  • US2062853A - Method of treating cocoanut shell : en
  • PL23965B3 - Processing of mixtures containing carbonaceous cheese. : en pl
  • 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
  • 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
  • GB457492A - Improvements in and relating to guards for band knives and the like : en
  • GR6149B - WINDING SYSTEM OF WIRE BEDS. : el en
  • DE639205C - Process for melting a foot onto the quartz vessel of high-pressure mercury lamps : de en
  • FR47023E - Improvement in combustible liquid burners for household and industrial use : en fr
  • FR805955A - Automatic contactor for public lighting : en fr
  • SU50366A1 - Recording device : en ru
  • US2062432A - Elevator operating apparatus : en
  • DK52378C - Method and Machine for Reinforcing Wood Pipes. : da 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
  • CH187823A - Cabinet for dental use. : de en
  • 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
  • PL23949B1 - Dry cultivation of microorganisms and the method of its production. : en pl
  • GB457846A - Improvements in or relating to television tubes : en
  • DE639348C - Device for adjusting window sashes resting in double hinges in the ventilation position : de en
  • DE639437C - Roller for textile machines : de en
  • DE639393C - Method for observing and measuring at the electrodes in gas or vapor discharge apparatus : de en
  • SU50655A1 - The method of obtaining normal heptane : en ru
  • SU50683A1 - Mining intelligence method : en ru
  • USD102131S - Design for a shoe : en
  • SU50914A1 - Variable transmission : en ru
  • FR805869A - Further training in the construction of aircraft wings : en fr
  • AU180136A - Improvements in and relating to duplicating copying and printing machines : 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
  • FR806041A - Manufacturing process of tinned glass washers for votive objects : en fr
  • GB457566A - Improvements in or relating to electric switches, particularly switches mounted on the dashboards of vehicles : en
  • GB457669A - Improvements in carburettors for internal combustion engines : en
  • FR806004A - Process for preparing alcohols from sex hormones : en fr
  • GB457594A - Improvements in or relating to protractors and like instruments for use in drawing and measuring angles : en
  • DE639266C - Irrigation device : de en
  • US2062968A - Gear box, especially for automobiles : en
  • USD102208S - Design for an elastic fabric : en
  • 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
  • CA362221A - Wire wrapping machine : en fr
  • CA362223A - Catalyst activation : en fr
  • CA362298A - Centrifugal separator : en fr
  • 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
  • SU50580A1 - The method of contact welding of thick metal sheets : en ru
  • SU50815A1 - Deflector for scrapers : en ru
  • SU51548A1 - Product metering device : en ru
  • SU50343A1 - Accumul torn plate : en ru
  • SU50957A1 - Device for rolling two-layer and three-layer flat-belt driving : en ru
  • US2062958A - Ether compounds : 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
  • DE639267C - Concentrate container : de en
  • FR805862A - Method and device for the production of shanks for shoes : en fr
  • SU51665A1 - Variable displacement valve for composite engines : en ru
  • SU51709A1 - Single chamber flotation machine : en ru
  • US2062349A - Process of making arylamines : en
  • USD102243S - Design fob a lace : en
  • CH187743A - Method and device for sound reproduction by means of several sound emitters. : de en
  • CA362245A - Speed controlled brake : en fr
  • DE639385C - Pendulum circular saw : de en
  • SU51812A1 - Liquid dispenser : en ru
  • US2062781A - Apparatus for discharging liquefied gases from a vessel below atmospheric temperature : 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
  • BE417785A - : en
  • DE639245C - Rail butt connection using elastic butt supports : de en
  • GB457484A - Improvements relating to the casting of metals and ladles therefor : en
  • CA362274A - Clutch facing : en fr
  • DE639298C - Compressed gas switch : de en
  • SU50413A1 - Device for mixing the contents of closed vessels : en ru
  • SU50609A1 - The method of extraction of unwashed from alkaline garbage : en ru
  • CH187786A - Permanent magnet system. : de en
  • 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
  • US2062695A - Knitting machine : en
  • CH187691A - Process for the preparation of a monoazo dye. : de en
  • SU50576A1 - Device for releasing a manually controlled arrow : en ru
  • SU51148A1 - Diamond polishing method : en ru
  • CA362239A - Locomotive brake control : en fr
  • GB457748A - Improvements in sole-laying presses : en
  • CH187877A - Traction vehicle that is powered by a combustion engine and equipped with an electrical coupling device. : de en
  • SU50757A1 - Hydraulic regulator of indirect action : en ru
  • USD102130S - Design for a blouse : en
  • DE639204C - Overload bars, closed fuse cartridge : de en
  • DE639279C - Electric clock : de en
  • SU52063A1 - The head of the open-hearth furnace : en ru
  • CH187821A - Artificially cooled mercury vapor discharge tube. : de en
  • US2062454A - Manufacture of essentially dry alkali metal alkyl sulphates : en
  • US2062871A - Stitching apparatus : en
  • SU50566A1 - Device for cleaning coils from winding machines : en ru
  • US2062465A - Blank feeding means for receptacle body forming apparatus : en
  • US2062568A - Cog belt : 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
  • FR805876A - Shoe uppers, partly made of flexible parts : en fr
  • GR6150B - TYPE OF YELLOW YELLOW. : el en
  • DE639203C - Current-dependent thermal current limiter : de en
  • GB457841A - Improvements in or relating to fuel burners : en
  • US2062821A - Scavenging and supply of combustion air to two-cycle engines : en
  • US2063006A - Sign producing machine : en
  • FR47027E - Advanced card game mat, automatic : en fr
  • SU51930A1 - An excellent guide for mastering the principles of traffic light signaling. : en ru
  • US2062357A - Furnace : 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
  • 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
  • CH187788A - A method of manufacturing an impregnated paper insulation for high voltage electric cables. : 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
  • DE639250C - Double winch for road surges : de en
  • DE639355C - Device for casting semi-cylindrical stereotype plates : de 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
  • 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
  • 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
  • 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
  • US2062876A - Duplicator : en
  • DE639259C - Process for the production of foam glass : de 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
  • US2062558A - Electrically operated flag shaft : en
  • USRE20189E - Oscillation circuit for electric : en
  • FR47001E - New manufacturing process for metal cases from a section of tube : en fr
  • DE639214C - Self-seller for electricity, gas, water or the like with variable transmission : de en
  • GB457575A - Improvements in or relating to snap fasteners : en
  • DE639189C - Telephone receivers for use in noisy environments, in particular in aircraft : de en
  • BE418043A - : en fr
  • SU50876A1 - Device for moving liquids by means of steam or compressed gas : en ru
  • US2062360A - Refrigerating apparatus : en
  • US2062684A - Vase : en
  • CH187881A - Parachute. : en fr
  • CH187884A - Device ensuring the automatic placement of preservative covers on the seats of water closets. : en fr
  • 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
  • SU51602A1 - Coke oven heating method : en ru
  • 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
  • USD102164S - Design for a neck for a string : en
  • US2062353A - Roll and bun slicer : en
  • US2062614A - Benzophenanthrenarylides : en
  • DE639264C - Device for measuring and mixing two different liquids : de en
  • DE639467C - Process for the production of grilles for discharge tubes : de en
  • SU51161A1 - Jet engine (rocket) : en ru
  • SU51253A1 - Centrifugal casting method : en ru
  • US2062527A - Pipe testing apparatus : en
  • US2062295A - Crop duster : en
  • FR805802A - Pneumatic vessel lifting device : en fr
  • 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
  • US2062603A - Tuning indicator : en
  • US2062985A - Suspension bridge : en
  • CA362277A - Alcohol production : en fr
  • 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
  • SU50769A1 - Capture for timber packages : en ru
  • DE639363C - Calibration device with rotating tool : de en
  • GB457479A - Non-skid wheel gripping device applicable to road wheels of mechanically propelled vehicles : en
  • 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
  • SU51723A1 - Method for developing thin vein deposits of gold, tin and other metals : en ru
  • SU52115A1 - Planer : en ru
  • 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
  • FR805896A - Centrifuge bowl : en fr
  • SU50363A1 - High voltage fuse : en ru
  • SU50933A1 - Minimeter : en ru
  • SU50996A1 - Trunk for bike : en ru
  • SU51242A1 - Tread : en ru
  • SU51243A1 - Track for welding trackers : en ru
  • SU52191A1 - Rope pulley : en ru
  • 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
  • US2062819A - Brake adjusting device : en
  • DK52366C - Mercury switch. : da en
  • FR47016E - Manufacturing process of artificial leather and parchment, mixed and products obtained : en fr
  • DK52386C - Method and apparatus for vacuum drying of vegetable and animal products. : da en
  • FR805971A - New safety control for bag closing or opening devices : en fr
  • 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
  • CH187643A - Slurry mixer. : de en
  • US2062435A - Method and means of detecting : en
  • USD102217S - Design for a lace : en
  • GB457719A - Improvements in or relating to methods of extracting titanium compounds from titanium-containing ore : 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
  • FR47040E - Machine for pulping parts of fibrous plants : en fr
  • FR805994A - Composite material table : en fr
  • GB457601A - Improvements in or relating to apparatus for reproducing or repeating the movement of a moving object : en
  • US2062687A - Receiver for spent shuttles : en
  • 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
  • GB457783A - Improvements in or relating to oligodynamically acting germicidal products : en
  • DE639403C - Automatic device for equipping holding plates with pens or other stick-shaped workpieces for applying a paint, varnish or similar coating : de en
  • US2062765A - Doorknob and spindle fastener : en
  • US2062892A - Electron discharge device : en
  • US2062984A - Suspension bridge : en
  • DE613219C - Process for converting frequency-modulated vibrations into amplitude-modulated vibrations : de en
  • DK52362C - Pipe evaporator. : da en
  • FR805960A - Device for reducing resistance to advancement, due to breaks or other interruptions of vehicles : en fr
  • GB457615A - Improved method of and apparatus for cutting wired glass : en
  • GB457614A - Automatic volume control arrangement for carrier wave receiving systems : en
  • US2062467A - Cover for ironing machines and the like : en
  • US2062567A - Apparatus for holding glass plate during tempering : en
  • US2062955A - Lower valve puller : en
  • FR805838A - Tube mandrel and flare device : en 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
  • GB457470A - Improvements in and connected with bedstead fittings : en
  • PL24068B1 - Wheel for vehicles running on rails. : en pl
  • DK52385C - Procedure and apparatus for separating layers and bottom parts on cans of iron tin or other magnetic material. : da en
  • US2062302A - Electron discharge device : en
  • US2062509A - Automobile heater : en
  • US2062686A - Rolled section for framing in mines and supporting structure for utilizing same : en
  • US2062659A - Mining apparatus : en
  • SU51391A1 - Method of forming islands for installing caissons and lowering wells on them : en ru
  • GB457749A - Improvements in or relating to apparatus for silencing gaseous currents : en
  • GB457711A - Laminated springs : en
  • 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
  • USD102242S - Design fob a shoe : en
  • US2062563A - Process for the manufacture of paper : en
  • 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
  • US2062449A - Fitting for hydraulic brake systems : en
  • US2062802A - Display appliance : en
  • SU50538A1 - Self-centering spindle : en ru
  • SU51798A1 - The method of obtaining synthetic tanning materials : en ru
  • US2062885A - Rubber composition and preservation of rubber : en
  • DE639211C - Process for the production of fire retardants : 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
  • DE639402C - Device for engraving and copying machines with pantograph system : de en
  • USD102133S - Design fob a shoe : en
  • FR806020A - Reflective light fixtures : en fr
  • 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
  • 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
  • US2062292A - Locomotive drifting and by-pass valve : en
  • US2062618A - Airtight bag : en
  • DE639201C - Device for automatically changing the braking effect according to the vehicle load : de en
  • DE639422C - Toggle switch : 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
  • 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
  • DE639232C - Spinning centrifuge, especially for rayon : de en
  • GB457674A - Improved weftless ribbon, tape or strip and apparatus for making same : en
  • GB457582A - Improvements in and relating to sole plates for rails, and tools for their manufacture : en
  • DE639391C - Setting range finders in connection with photographic cameras : de en
  • 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
  • SU51165A1 - Electrolyzer for refining aluminum alloys : en ru
  • SU51227A1 - Manual device for lifting and carrying glass sheets : en ru
  • 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
  • GB457734A - Workmen's food and like cans or containers : en
  • DE639464C - Multifilament dwarf lamp : de en
  • DK52369C - Gas generator, in particular for Motor Vehicles. : da en
  • FR806021A - Rotor vane regulator for kaplan turbines : en fr
  • 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
  • SU50380A1 - The method of obtaining artificial resin : en ru
  • DE606368C - Process for the improvement of conventional permanent dental cement : de en
  • DE639310C - Level indicator for liquids stored underground : de en
  • DE639283C - Circuit, especially for railway signal systems : de en
  • GB457659A - Improvements in the anti-crease treatment of cellulosic fabrics : 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
  • 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
  • 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
  • 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
  • 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
  • GB457508A - Improved means for mounting vertically-hinged window sashes or fanlights : en
  • SU50631A1 - Wet induction roller separator : en ru
  • SU50861A1 - The method of washing and cooling containing sulfur dioxide gas : en ru
  • US2062669A - Fuse indicator : en
  • 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
  • DE639462C - Lifting device for tiltable circuit breakers : de en
  • CA362301A - Yarn bobbin or spool : en fr
  • US2062710A - Centralized traffic controlling system for railroads : en
  • US2062919A - Marine fender : en
  • 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
  • CH187736A - Device comprising a shutter capable of operating the dosage and distribution of liquid or pasty substance. : en fr
  • 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
  • US2062324A - Method of extraction of morphine and related derivatives : en
  • GB457682A - Improvements in automatic discharge devices for conveyors : en
  • GB457730A - Improvements relating to shock absorbers and pneumatic suspensions for vehicles : en
  • AU2535235A - Improved means forthe lubrication of bearings, shafts andother devices : en
  • FR47045E - Manufacturing process of mono or multitubular monolithic bodies or elements in reinforced concrete or not : en fr
  • 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
  • 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
  • GB457707A - Method of and apparatus for producing porous light-weight aggregate from liquid slag : en
  • FR805804A - Improvements to start and stop mechanisms for circular looms : en fr
  • FR805912A - Process for the preparation of substituted phenols : en fr
  • IS192A7 - Method for processing fish oil and meal from fish products : en is
  • SU51192A1 - Photocell : en ru
  • SU52113A1 - Method of making plaster mixes : en ru
  • DE639439C - Detonator : de 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
  • GB457472A - Improvement in method and apparatus for vaporising, storing and dispensing gas material : en
  • DE639420C - Streamlined grinding piece for pantographs of electric railways : de en
  • DE639455C - Process for the preparation of dihydrojasmone and its homologues : 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
  • DE639315C - Direction indicators with electric lighting : de en
  • US2062303A - Tube making machine : en
  • US2062503A - Hood for car dumpers : en
  • US2062845A - Prepared resin : en
  • SU51167A1 - Sliding device for wiring electrical overhead lines : en ru
  • GB457513A - Improvements in drafting apparatus for textile spinning and like machines : en
  • GB457848A - Improvements in or relating to television cathode ray tubes : en
  • FR805890A - Electro-filtering chimney with fractional electrodic units : en fr
  • CA362318A - Filing cabinet : en fr
  • US2062325A - Face mask : en
  • DE639272C - Design of a keypad, in particular for musical instruments : de en
  • CH187780A - Starting device for internal combustion engines. : de en
  • CH187704A - Process for preventing the corrosion of magnesium and magnesium alloys. : de en
  • CH187747A - Process for the extraction of precious metal-rich metal. : de en
  • FR47031E - False stitch marking machine : en fr
  • CH187632A - Fishing role. : 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
  • DE639152C - Adjustable luggage rack for bicycles and motorcycles consisting of a supporting structure connected to the bicycle frame : de en
  • GB457464A - Improvements in non-skid tread devices for vehicle wheels : en
  • GB457675A - Lamp base for electric lamps with double or multiple filament : en
  • GB457753A - Improvements in or relating to washing and rinsing machines : en
  • 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
  • US2062759A - Hand brake operating mechanism for railway cars : en
  • GB457716A - Improvements in and relating to tools for weeding, planting flowers and other purposes : en
  • GB457590A - Mining fuzes : en
  • DE639321C - Method and device for the continuous direct rectification of wines or fermented musts : de en
  • GB457622A - Improvements in automobile wheel aligning apparatus : en
  • FR806028A - Two-stroke engine, in particular injection, with slotted sweep : en fr
  • DE639369C - Die setting and line casting machine with a device for filling or centering short lines : de en
  • US2062769A - Quenching machine : en
  • USD102125S - Design for a shoe : en
  • USRE20188E - Building construction : en
  • CA362216A - Electric oven : en fr
  • CA362236A - Fluid pressure brake : en fr
  • CH187846A - Arrangement for filtering out synchronous characters and picture characters through amplitude separation for television broadcasts. : de en
  • DK52370C - Irrigator. : da en
  • FR47024E - Improvements to installations and devices for water lifting : en fr
  • US2062557A - Shoe last : en
  • US2062586A - Restraining device : en
  • CA362193A - Catalyst preparation : en fr
  • FR47037E - : fr
  • 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
  • US2062338A - Macaroni die : 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
  • SU52013A1 - Device for surfacing tungsten carbides on the cutting edges of the cutter : en ru
  • CH187689A - Process for the recovery of malt enzymes not intended for use as pharmaceuticals. : de en
  • US2062705A - Friction control for pull lines : en
  • US2062329A - Thermal treatment of aluminum alloys containing copper : en
  • FR805858A - Process for concentrating aqueous rubber dispersions under reduced pressure : en fr
  • FR806018A - Vehicle braking improvement : en fr
  • FR806031A - Method and apparatus for the electrical transmission of images : en fr
  • SU50717A1 - Method of forging disc-shaped products : en ru
  • SU50331A1 - Automatic brake to gramophone : en ru
  • SU50506A1 - Valve motor : en ru
  • SU51045A1 - Method for determining cementing ability of paving stone materials : en ru
  • SU50685A1 - The method of mineral tanning leather and fur : en ru
  • US2062452A - Cabinet closure and table : en
  • SU50315A1 - Device for cleaning grains of burnt earth from dust : en ru
  • SU51318A1 - Wind engine : en ru
  • CH187869A - Auxiliary device for moving a, z. B. in soft terrain stuck heavy motor vehicle. : de en
  • FR805920A - Improvements to the process and apparatus for treating liquid materials, in particular egg whites : en fr
  • GB457740A - Improvements in electric discharge tubes : en
  • CH187672A - Process for the production of vat dye preparations. : de en
  • BE418138A - Method for the fog-free development of photographic emulsions : en nl
  • US2062533A - Car brake : en
  • CH187771A - Sealing ring for connections of socket pipes. : de en
  • SU51664A1 - Method of using exhaust steam engines on river navigation vessels : en ru
  • SU51732A1 - Arch bridge : en ru
  • US2062414A - Antenna circuit : en
  • US2062697A - Noncondensable gas separator : en
  • SU51105A1 - Peat Loading Machine : en ru
  • SU51159A1 - Device for registering engine slip : en ru
  • SU51711A1 - The way of repairing metallurgical furnaces : en ru
  • SU51191A1 - Method of making delay time stable in slowing device : en ru
  • SU52177A1 - Fitting to round-stocking machines for self-earning stockings : en ru
  • DE639209C - Method of obtaining a cure for tumors : de en
  • DE639234C - Light metal pistons for internal combustion engines : de en
  • BE417960A - : en
  • SU50544A1 - Laboratory setup for aerobic lobes of bast plants : en ru
  • SU52019A1 - Manual shaft turning device : en ru
  • US2062860A - Mud gun : en
  • DE639212C - Registering spectrophotometer : de en
  • 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
  • DE639286C - Control device for the rotary table drive for deep drilling : de en
  • 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
  • CH187793A - Electric switch-combiner with pivoting contacts. : en fr
  • DE639289C - Card file with cards staggered on the sides in smooth inner supports : de en
  • SU51366A1 - Ionization gauge : en ru
  • US2062701A - Cigar lighter heating element : en
  • US2062714A - Acid guide : 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
  • CH187756A - Method and device for the production of metal bronzes. : de en
  • PL24060B1 - Latch fixing to the skates. : en pl
  • AU61836A - A device for reclosing high tension electric circuits : en
  • CH187861A - Pushchairs with automatic brakes. : de 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
  • DE639199C - Process for dyeing blended fabrics made from vegetable and synthetic fibers : de en
  • DE639398C - Synchronization device for clutches, in particular for epicyclic gears of motor vehicles : de en
  • SU50646A1 - Method for continuous control of the process of obtaining hydrocyanic acid and cyanides : en ru
  • SU52268A1 - Fracture Testing Machine : en ru
  • SU50357A1 - The method of surface heating shafts for quenching : en ru
  • SU50645A1 - Landing machine : en ru
  • SU50398A1 - Cultivator : en ru
  • SU50627A1 - The method of obtaining flotation oil from turpentine : en ru
  • SU51484A1 - Electric integrator : en ru
  • US2062282A - Tractor planter : en
  • US2062364A - Process for the preparation of coumarin : en
  • US2062852A - Holder for toilet articles : en
  • 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
  • SU50483A1 - Two stroke internal combustion engine : en ru
  • US2062592A - Headrest supporting means : en
  • DE639443C - Regulating transformer : de en
  • FR806006A - Apparatus for applying low voltage electric currents to the human body : en fr
  • AU2536235A - Improved plaster composition : en
  • CH187668A - Winding machine with several winding spindles. : de en
  • CH187750A - Brazing process. : en fr
  • CH187883A - Round extending table. : 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
  • US2062635A - Lifting bridge : en
  • SU50461A1 - Thermocouple Circuit Monitoring Device : en ru
  • SU50947A1 - Sliding valve for the outlet of the hopper : en ru
  • DE639244C - Rail fastening with guidance of the rail foot between ribs : de en
  • SU50756A1 - Move for hours : en ru
  • SU51241A1 - Method and device for gasification of fine-grained fuel under pressure : en ru
  • 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
  • FR805826A - Improvements to furnaces of central heating boilers : en fr
  • CA362217A - Photographic gelatine emulsion : en fr
  • 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
  • CH187792A - Electric switch with sudden release. : en fr
  • GB457701A - Improvements in and relating to apparatus for refining fibrous material in a liquid medium : en
  • DE639187C - Process to reduce gas losses at the entry and exit gaps of sheet normalizing furnaces : de en
  • CA362213A - Pump mechanism : en fr
  • CH187697A - Process for protecting components made of magnesium and magnesium alloys against attack by fuel mixtures. : de en
  • CA362305A - Electrical precipitation apparatus : en fr
  • CH187820A - Device with an electric mercury vapor discharge tube and a red fluorescent layer. : de en
  • FR805968A - Improvements in ceramic applications : en fr
  • US2062507A - Atomizer : en
  • PL23992B1 - Toothbrush. : en pl
  • FR805996A - Refinements to combine harvesters : en fr
  • CH187734A - A method and apparatus for rendering harmful fluid spilled on the ground harmless. : en fr
  • 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
  • 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
  • US2062944A - Grid structure for floors and the like : en
  • CH187700A - Method of making a polyvinyl compound. : de 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
  • CH187652A - Electrically heated storage stove. : de en
  • CH187702A - Process for the production of artificial structures. : de en
  • SU50459A1 - Remarkable measure machine for fabrics : en ru
  • SU51315A1 - Spring motor for low power mechanisms : en ru
  • US2062797A - Sewing machine : en
  • CH187932A - Process for the production of 1-ascorbic acid. : 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
  • DE639463C - Device for fixing a headlight bulb in the headlight mirror : de en
  • SU50630A1 - The method of producing silicon carbide : en ru
  • SU51894A1 - Gear Rack Cutting Machine : en ru
  • 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
  • DE639383C - Suspension device with spring weight compensation for pouring pans : de en
  • US2062598A - Door lock : en
  • USRE20186E - Change speed gear transmission : en
  • PL24087B1 - High speed steel. : en pl
  • CA362261A - Oil : en fr
  • CA362299A - Tire : en fr
  • DE639195C - Device for venting plastic masses treated in extrusion presses : de en
  • DE639441C - Above and below ground water posts : de en
  • FR805850A - Animated poster or sign, for commercial advertising : 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
  • DE639292C - Printing machine, especially for printing cylindrical workpieces : de en
  • FR806009A - Mechanical pencil in six different colors : en fr
  • GB457540A - Improvements in or relating to electromagnetic light-current relays : 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
  • GB457446A - Improvements in or relating to electrical fittings : 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
  • US2062397A - Apparatus for desuperheating steam : en
  • CH187677A - orthopedic shoe. : de en fr
  • 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
  • CH187714A - Photoelectric light meter. : de en
  • FR805948A - Hydrocarbon binders and their manufacturing process : en fr
  • GB457665A - Improvements in and relating to baling and like presses : en
  • US2062312A - Manufacture of alkyl phosphates : en
  • USD102156S - Design for an atomizer case : en
  • US2062951A - Compression ignition internal combustion engine : en
  • US2062572A - Heel for shoes : en
  • GB457739A - Improvements in elastic sanitary telephone protectors : en
  • DE639262C - Device for the production of regular labels : de en
  • GB457643A - Improvements in conveyor screws : 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
  • FR47012E - Device for neutralizing, disinfecting and flame retardant : en fr
  • SU50911A1 - Device to control the running time of electric motors : en ru
  • US2062515A - Tremolo device : en
  • US2062581A - Stalk gathering means for corn binders : en
  • USD102233S - Design for a combined thermometer : en
  • SU51434A1 - Method of frictional distillation of solids : en ru
  • US2062610A - Dispenser for powdered dentifrice : en
  • US2062655A - Coal mining machine : en
  • DE632208C - Process for obtaining decaffeinated coffee : de en
  • SU50732A1 - Exhaust silencer for testing stations for internal combustion engines : en ru
  • SU52281A1 - Trimming trimmer for bicycle tires : en ru
  • CH187744A - Cylinder exhaust. : en fr
  • US2062479A - Signal device : en
  • USD102173S - Design fob a spoon ob otheb abticle : en
  • SU50605A1 - Adaptation to coco tilting machines for communicating coconut thread vibration : en ru
  • SU52202A1 - X-ray tube with rotating anticathode : en ru
  • US2062451A - Carrying carton : en
  • US2062712A - Treatment of formed filaments : en
  • US2062815A - Gramophone record : en
  • SU50355A1 - Device to configure : en ru
  • SU51498A1 - Weaver's Observer : en ru
  • DE639374C - Autonomous route block : de en
  • CH187929A - Multi-stage manual transmission. : de 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
  • 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
  • GB457721A - Receiving arrangements for high frequency signalling systems : en
  • GB457853A - Circuit for the synchronisation of television receivers by the transmitter : en
  • US2062500A - Brake mechanism : en
  • FR805833A - Manufacturing process of bimetallic threads or tapes : en fr
  • SU51425A1 - Device for pneumatic water supply : en ru
  • DE639284C - Cysto-urethroscope : de en
  • DE639472C - Starter ignition device for internal combustion engines : de en
  • SU50858A1 - Method for producing leukoindoanilines : en ru
  • DE639486C - Braking device for motor vehicles : de en
  • SU51929A1 - Extraction apparatus : en ru
  • SU52183A1 - Device for controlling the operation of electric arc welding machines : en ru
  • 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
  • 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
  • DE639309C - Device for the measurable setting of the carriages of machine tools, in particular coordinate drilling machines : de en
  • SU50708A1 - Device for strengthening the emery cloth on grinding drums : en ru
  • CH187745A - Waterproof case for wristwatch. : en fr
  • 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
  • SU51281A1 - Slider Conveyor : en ru
  • GB457598A - Improvements in life saving craft for use on sea vessels : en
  • US2062899A - Door and doorway construction : en
  • DE639254C - Method for applying advertising signs, which are printed with non-washable writings, pictures or the like, on soap bars : de en
  • DE639295C - Printing device with several adjacently arranged adjustable type carriers for a plurality of types : de en
  • FR805949A - High pressure metal steam lamps : en fr
  • FR805958A - Liftable landing gear : en fr
  • FR805984A - Method and device for removing dust from gases : en fr
  • GR6145B - COOLING MACHINE. : el en
  • FR805835A - Tissue : en fr
  • GB457689A - Improvements in and relating to machines for producing rubber threads : en
  • 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
  • USD102143S - Design for a tile unit : en
  • USD102200S - Design for an atomizer : en
  • DE639343C - Connection of a photoelectric exposure meter to a photographic camera : de en
  • GB457751A - Improvements in the manufacture of butter : en
  • DE639288C - Process for the production of water-insoluble azo dyes on the fiber : de en
  • GB457487A - Improvements relating to the permanent waving of hair : en
  • GB457528A - Improvements in foundry core and mould drying and like stoves : en
  • GB457648A - Improvements relating to portable power driven percussive tools : en
  • US2062816A - Valve mechanism : en
  • GB457852A - New or improved construction of electrically heated geyser and controlling means therefor : en
  • FR805997A - Process for significantly reducing the retentivity of regenerated activated carbon : en fr
  • GB457872A - Improvements in or relating to molybdenum alloy steels : en
  • DE639166C - Electric capacitor for starting purposes with a tubular housing of circular cross-section : de en
  • GB457485A - Improvements in or relating to radio receiving systems : en
  • GB457576A - Improvements in oscillating joints : 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
  • SU51462A1 - A device for determining the profile of teeth of cutters and reamers : en ru
  • 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
  • US2062792A - Means for increasing the range of wind instruments : en
  • US2062939A - Race starting device : en
  • US2062404A - Manufacture of cyclic ethers of polyhydric alcohols : en
  • US2062813A - Gymnastic apparatus : en
  • DE639287C - Device for dissolving tablets for sulphurizing wine : de en
  • FR805891A - Improvements to microphonic cells : en fr
  • SU50693A1 - One-hand stopwatch : en ru
  • DE639257C - Process for the production of cutting tools for glass u. like : de en
  • SU50962A1 - Adjustment to a measuring microscope to check the stroke distance from the working edge on the measuring blades : en ru
  • CA362280A - Shock absorber for machines : en fr
  • SU51449A1 - Loading device for concrete mixer : en ru
  • US2062539A - Comestible package : en
  • US2062596A - Hose supporting garment : en
  • USD102235S - Design for a shoe : en
  • CA362310A - Safety glass : en fr
  • US2062502A - Hood for car dumpers : en
  • US2062583A - Balancing flywheel : en
  • SU51204A1 - Vinyl Chloride Polymerization Method : en ru
  • US2062652A - Cutting oil : en
  • US2062673A - Balancing apparatus for golf clubs and the like : en
  • SU50403A1 - Mine-type apparatus for sulfuric acid treatment of sulfur ores in a ground state : en ru
  • SU51267A1 - Shunting locomotive : en ru
  • 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
  • SU51056A1 - Device for remote control of the magnetic starter : en ru
  • DE639471C - Machine for cutting potatoes or the like into schnitzel : de 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
  • US2062768A - Lever : en
  • US2062864A - Heating system for vehicle bodies : en
  • FR805893A - Vineyard tractor : en fr
  • US2062991A - Rock drill mounting : en
  • 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
  • GB457560A - Improvements in or relating to teapots : en
  • FR805853A - Starting device for internal combustion engines : en fr
  • 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
  • GB457512A - Improvements in reciprocating pumps : en
  • PL24043B3 - A transformer system for determining the "side" when pushed. : en pl
  • SU50527A1 - A stamp for the manufacture of hollow objects from solid blanks : en ru
  • USD102138S - Design for a velocipede : 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
  • SU51902A1 - A method of producing an oxide layer on aluminum for electrolytic capacitors and for hydroxy insulation : en ru
  • US2062746A - Auxiliary printing mechanism : en
  • FR805972A - Process for obtaining, from any lignified cellulosic material, an extremely easily bleached cellulose : en fr
  • GB457758A - Improvements in or relating to the binding of skins or the like : en
  • SU51674A1 - Curved swivel tip to pollinator : en ru
  • SU51708A1 - Mining harvester : en ru
  • SU52253A1 - Gas generator : en ru
  • GB457609A - Improvements in and connected with frames for motor vehicles : en
  • DE639416C - Electrically heated, ring-shaped rotary hearth furnace for the heat treatment of billets : de en
  • DE639448C - Temperature meter arrangement in machines for processing chocolate and similar masses : de en
  • DE639487C - Freewheel step brake, containing axially displaceable drive and brake rings controlled by the chain wheel : de en
  • US2062809A - Sink of composite character : en
  • USD102183S - Design for a lady s handbag : en
  • SU51757A1 - Dummy : en ru
  • 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
  • SU50405A1 - Electronic relay : en ru
  • SU50936A1 - Grid for measuring needle and cutter sharpening profiles : en ru
  • DE639197C - Device for withstanding an intermediate agent : de en
  • DE639433C - Centrifugal dust separator or wind sifter : de en
  • FR805993A - Water closet seat : en fr
  • DE639367C - Device for mercerising fibers in a loose state : de en
  • SU51087A1 - Rotary multi-chamber pump : en ru
  • SU51964A1 - Coating bronze electrodes for cold welding bronze : en ru
  • GB457526A - Improvements in the manufacture and production of pigment dyestuffs : en
  • GB457646A - Improvement in stepwise change speed gears : en
  • US2062771A - Method of and apparatus for conditioning air : en
  • 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
  • GB457469A - Improvements in or relating to machines for receiving and exhibiting messages : en
  • DK52384C - Facilities for the Operation of Vessels. : da en
  • US2062775A - Window sash-balancing means : 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
  • SU51028A1 - A method of photographing hydrodynamic processes : en ru
  • SU51117A1 - Airlift : en ru
  • SU51702A1 - Gasoline engine for aircraft models : 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
  • US2062620A - Method of and apparatus for feeding glass : 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
  • CH187739A - Digital indicator. : en fr
  • CA362242A - Clutch device : en fr
  • CH187656A - Curtain rod attachment. : de en
  • 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
  • US2062298A - Message recording machine : en
  • US2062637A - Watch construction : en
  • CA362230A - Brake : en fr
  • SU51557A1 - The method of crushing coal and the like material : en ru
  • SU51621A1 - Rope Fiber Making Machine : en ru
  • US2062647A - Machine for the electric welding of the feet of knitting machine needles : 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
  • SU51344A1 - Receiving device : en ru
  • SU50374A1 - Solar water maker : en ru
  • DE639488C - Discharge device for mines on submarines : de en
  • CH187722A - Leaf calendar. : en fr
  • CH187732A - Automatic firearm. : en fr
  • CH187807A - Process for cutting castings made from permanent magnet alloys. : de en
  • SU51023A1 - Crutches machine : en ru
  • PL23957B1 - Electrothermal current limiter. : en pl
  • SU50952A1 - Adaptation to a planting machine for feeding seedlings : en ru
  • US2062284A - Gumming machine : en
  • 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
  • DE639179C - Clothing that protects against lost items : de en
  • DE639395C - Carbon tetrachloride based extinguishing fluid : de en
  • DE639410C - Electric reflector lamp : de en
  • CH187661A - Spring base. : en fr
  • SU50819A1 - Continuous furnace for annealing transformer sheet steel : en ru
  • SU50820A1 - Amplifier : en ru
  • BE418790A - : en
  • CH187865A - Body for four-door closed automobiles. : de en
  • CA362254A - Packing material for sealing joints : en fr
  • 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
  • CA362207A - Hydraulic power apparatus : en fr
  • SU50415A1 - Method for producing purified low viscosity fiber : en ru
  • SU51258A1 - Diskov slide rule : en ru
  • SU51055A1 - Bristle Washing Machine : en ru
  • SU51775A1 - Water tower towers : en ru
  • US2062418A - Roll paper dispenser : en
  • SU50484A1 - Combustion chamber for internal combustion turbine : en ru
  • CA362336A - Frame saw : en fr
  • GB457532A - Thermionic valve circuits for differentiating between signals of different amplitude : en
  • SU50964A1 - Method for producing fatty acid amides and glycerol : en ru
  • US2062318A - Parcel bag : en
  • CA362259A - Knock-down display stand : en fr
  • CH187878A - Device for converting a road vehicle into a rail vehicle and vice versa. : de en
  • CH187825A - Process for the preparation of benzilic acid-2-diethylaminoethanol ester. : de en
  • DE639380C - Discharge device for vertical degassing and gasification chambers : de en
  • GB457778A - Improvements in or relating to high vacuum distillation apparatus : en
  • CH187770A - Piston. : de en fr
  • US2062496A - Carburetor : en
  • US2062891A - Watchcase : 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
  • CA362250A - Lubricating oil : en fr
  • CH187748A - Process for removing calcium from magnesium or magnesium alloys. : de en
  • GB457473A - Altimeters, aneroid barometers and pressure measuring instruments : en
  • 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
  • US2062744A - Excavating machine : en
  • 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
  • SU50435A1 - The method of separation of sulfonic acids contained in acid tars : en ru
  • SU50715A1 - Punson : en ru
  • US2062806A - Brake mechanism : en
  • FR805898A - Two-stroke internal combustion engine : en fr
  • DE639220C - Process for the manufacture of ignition kits : de en
  • DE639173C - Device for dividing fruits, in particular onions : de en
  • DE639269C - Machine parts exposed to chemical and mechanical attacks and working at elevated temperatures : de en
  • CH187860A - Grease cup. : de en
  • PL24004B1 - Device for loading accounting sheets in a typewriter. : en pl
  • CH187709A - Device for line-by-line or section-wise transfer printing of a printing form mounted on a printing roller. : de en
  • SU50409A1 - Device for measuring the slip of asynchronous motors : en ru
  • SU50617A1 - Contrast for bulk materials : 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
  • US2062858A - Method of forming a screen on material : en
  • USD102163S - Design for a tennis backet or similar : en
  • CH187741A - Device for counting corpuscles and photons by triggering a spark. : de en
  • CA362296A - Dispensing container : en fr
  • CH187892A - Process for the preparation of 2-acetyl-methyl-amino-1-naphthol. : de en
  • CH187629A - Mower on vehicles. : de en
  • DE639424C - Split circular knitting machine : de en
  • CH187875A - Freewheel brake hub. : de en
  • US2062433A - Internal combustion engine : en
  • DE639273C - Molding device for the production of masses from tough, kneadable mass, in particular sugar mass with filling : de en
  • FR47008E - Improvements to multiple dial clocks : en fr
  • GB457775A - Improvements in or relating to apparatus for stopping the operation of internal combustion engines : en
  • US2062657A - Coal mining machine : en
  • DE639394C - Process for the production of silver images : de en
  • SU50383A1 - Adaptation to planting machines for feeding the roots to the glasses of the landing caterpillar : en ru
  • SU50324A1 - Column for testing cargo gauges : en ru
  • SU50995A1 - Tool sharpening tool : en ru
  • 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
  • GB457631A - Washing machine : en
  • SU50462A1 - Device for measuring transmission speed : en ru
  • US2062628A - Clutch lock : en
  • USD102228S - Design fok lace : en
  • DE639240C - Process for the extraction of valuable polynuclear carbon compounds : de en
  • DK52383C - Capsule applicator. : da en
  • CA362195A - Jet impact pulverizer : en fr
  • SU50508A1 - Device for braking asynchronous motor : en ru
  • SU52244A1 - Dewatering screen : en ru
  • FR806043A - Welded or glued collar with rounded front part : en fr
  • GB457471A - Process for the manufacture of a thiourea derivative : 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
  • 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
  • GB457606A - Improvements in or relating to concrete road surfaces : en
  • DE639282C - Electrical point setting device controlled from the vehicle : de en
  • DE639457C - Device for compacting loose masses, especially soil : de en
  • DE639482C - Automatic switching valve for a vacuum pump of the braking device of a motor vehicle : de en
  • FR805884A - Method and apparatus for supporting a high power wind turbine : en fr
  • SU50786A1 - The method of obtaining red phosphorus from yellow : 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
  • 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
  • FR805894A - Machine for removing shoes from their form : en fr
  • 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
  • US2062685A - Fastening device : en
  • USD102223S - Design for a lace : en
  • CH187642A - Device on water posts for automatic drainage of the same. : 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
  • FR47004E - Process for the manufacture of vegetable oils : en fr
  • BE417973A - : en fr
  • CA362190A - Magnetic valve : en fr
  • CH187627A - Garden tool with several interchangeable tools for loosening, weeding, ridging, etc. : de en
  • SU50806A1 - Tool for automatic lubrication of air hammers : en ru
  • SU51380A1 - The method of processing of nickel hydroxide : en ru
  • US2062415A - Method and apparatus for precision roller spinning articles of ductile material, such as rolled steel and the like : en
  • USD102191S - Design for : en
  • SU50317A1 - Mold cleaning tool : en ru
  • US2062868A - Partition : en
  • DE639253C - Process for the preparation of monoazo dyes : de en
  • 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
  • FR805916A - New lever transmission system for velocipeds : en fr
  • CH187746A - Alarm clock. : de en
  • FR805940A - Heating device for sterilization and disinfection devices : en fr
  • FR805878A - Method and device for transporting and at the same time impregnating liquids, especially non-alcoholic drinks : en fr
  • US2062494A - Clamping means : en
  • US2062989A - Ironing machine : en
  • 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
  • DE639256C - Labyrinth seal for sealing the inlet and outlet sides for centrifugal machines : de en
  • SU51386A1 - Apparatus for the redistribution of yellow phosphorus in red : en ru
  • 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
  • SU52117A1 - A tool for breaking down earthworks on slopes, etc. : en ru
  • US2062849A - Electric welding apparatus : 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
  • 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
  • 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
  • SU50795A1 - Universal rolling mill : en ru
  • SU51237A1 - Dial Scales : en ru
  • SU52020A1 - Mechanism for turning buckets in grab-type shields : en ru
  • US2062422A - Valve and faucet : en
  • US2062692A - Power press : en
  • AU2586035A - Apparatus for and a method of incubating eggs and hatching chicks therefrom : en
  • CA362303A - Electrical fluid processing : en fr
  • 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
  • DE639412C - Self-closing valve, in particular toilet flush valve : de en
  • US2062913A - Yarn feed control mechanism for full fashioned hosiery knitting machines : 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
  • DE639357C - Tube generator : de en
  • SU51356A1 - Magnetoelectric measuring instrument : en ru
  • US2062334A - Electron discharge device : 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
  • DE639473C - Centrifugal governor : de en
  • SU51576A1 - The way sulfidization minerals before flotation : en ru
  • GB457541A - Improvements relating to the heating or cooling of pulverulent materials : en
  • DE639430C - Process for the production of streak-like colored hollow rubber bodies : de en
  • US2062333A - Application of heat to converters : en
  • US2062421A - Expansible shaft : en
  • AU2536435A - Improvements in or relating to telephone systems : en
  • FR805897A - Centrifugal force pump without stoneware stuffing box : en fr
  • FR805938A - Arrangement for the transmission of modulated high frequency oscillations : en fr
  • GB457584A - Improved air screw or propeller with automatically variable pitch : en
  • GB457761A - An improved gear ratio indicator and/or control device : en
  • US2062344A - Process for the preparation of aliphatic acid halides : en
  • FR47011E - Improvement in vacuum pumps using steam as motor fluid : en fr
  • DE639154C - Corset with attached one-piece stomach and body flap : de en
  • PL24011B1 - The method of dyeing leather. : en pl
  • SU51502A1 - Method and device for separation or enrichment of gas mixtures : en ru
  • SU52012A1 - Single rope grab : en ru
  • SU50755A1 - Instrument for determining the thickness of the ice cover : en ru
  • SU51039A1 - Method of cooking glue : en ru
  • US2062407A - Joint : en
  • DE639415C - Process for working up starting materials containing lithium phosphate : de en
  • DE639427C - Impact body for vacuum cleaner with interchangeable brushes : de en
  • SU51291A1 - Conductive input to silica glass vacuum gauges : en ru
  • 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
  • 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
  • FR805951A - Device for the vaporization of liquid combustible hydrocarbons for explosion engines : en fr
  • US2062474A - Curtain rod construction : en
  • US2062547A - Copper and chromium containing acid monoazo dyestuffs : en
  • CH187805A - Multipole relay with spring force storage. : de en
  • GB457759A - Improvements in electrical regulators : en
  • FR805821A - Connecting rod : en fr
  • GB457720A - Improvements in or relating to combined road and rail vehicle : en
  • US2062942A - Adhesive : en
  • FR805868A - Fruit juice processing : en fr
  • FR806045A - Mixed bottom bracket wheel, free and serve : en fr
  • CA362284A - Vehicle ventilating apparatus : en fr
  • CH187914A - Process for the preparation of an insoluble azo dye. : de en
  • SU50751A1 - Liquid extraction apparatus : en ru
  • SU50924A1 - Vetrosilov installation : en ru
  • GB457667A - Improvements in and relating to electric switches, suitable for light currents : en
  • GB457744A - Improvements in thimble tube boilers or water heaters : en
  • CA362311A - Motor cut-off and alarm : en fr
  • CH187664A - Fastening device on the hinged part of toilets. : de en
  • CA362279A - Miscester coating compound : en fr
  • CH187791A - Spring contact socket. : de en
  • SU50868A1 - Prefix to the gramophone : en ru
  • SU51044A1 - The method of using the pitch waters : en ru
  • AU2449835A - Improvement in television apparatus : en
  • DE639304C - Synchronous motor in the manner of a phonic wheel : de en
  • FR805944A - Absorbable wadding, in particular for surgical applications, and method of manufacture thereof : en fr
  • AU2543035A - Method of and means for discharging materials from highspeed rotary furnaces : en
  • CA362329A - Electric water heater : en fr
  • USD102154S - Design for an atomizer case : en
  • DE639297C - Transmit and receive circuit for high-frequency signal transmission : 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
  • 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
  • US2062748A - Guard for lever openings : en
  • CA362281A - Window regulator : en fr
  • CA362297A - Paper stock refining apparatus : en fr
  • US2062993A - Fender signal arrow and parking lamp : en
  • CH187762A - Machine for making tires. : de en
  • CH187774A - Hydraulic pressing plant for pressing fruits. : de en
  • CA362243A - Electrical brake valve : en fr
  • SU51207A1 - Support for condensate : en ru
  • SU51160A1 - Reagent Distributor : en ru
  • CH187772A - Electro-hydraulic lifting device. : de en
  • DE615561C - Reduction of the sulfur content of gasoline, mineral and tea oils : de en
  • US2062574A - Pneumatic load carrying device : en
  • US2062757A - Railway car structure : en
  • 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
  • SU50490A1 - Instrument for measuring the angle of inclination in the cones : en ru
  • SU51320A1 - Cable clamp for wire rope : en ru
  • CH187631A - Incubator. : en fr
  • CH187854A - Advertising pillar. : de en
  • US2062462A - Garment carrier : 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
  • SU51670A1 - Machine for winding electrical resistances and coils : en ru
  • US2062609A - Fumigating gas generator : en
  • US2062838A - Antimony process : 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
  • BE418081A - : en
  • SU51266A1 - Hydrostatic steam regulator : en ru
  • US2062762A - Furnace stoker : en
  • BE417788A - : en fr
  • SU51429A1 - Mold for casting piston and similar rings by centrifugal method : en ru
  • SU51804A1 - Nefoscope : en ru
  • USD102166S - Design foe a handle for knives : en
  • AU2535735A - Improvements in and relating to electric welding apparatus : en
  • CH187917A - Process for the preparation of an insoluble azo dye. : de en
  • FR806050A - Process and press for compression work : en fr
  • GB457636A - Apparatus for removing metal by fusion : 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
  • DE639461C - Electrical switchgear with support switches that can be tilted around a horizontal axis : de en
  • 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
  • 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
  • CH187813A - Street lighting system. : de en
  • SU51047A1 - The method of obtaining esters : en ru
  • CA362200A - Milk and cream preservation : en fr
  • SU50634A1 - Cable : en ru
  • SU50864A1 - Device for feeding hydraulic press : en ru
  • SU51722A1 - Air separator : en ru
  • USD102129S - Design for a buckle : en
  • CH187920A - Process for the preparation of an insoluble azo dye. : de 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
  • AU2542935A - Method of and means for charging highspeed rotary furnaces : en
  • CA362198A - Bottle carrying device : en fr
  • SU50744A1 - The method of pressing bearings in pulleys or rollers made of plastic : en ru
  • SU50720A1 - Capacitor unit : en ru
  • SU51493A1 - Device for summing current pulses : en ru
  • US2062793A - Incinerator hopper door : en
  • DE639329C - Airplane wing with flaps to increase lift : de en
  • CA362316A - Furnace draft device : en fr
  • CH187777A - Carburetors for liquid fuels of all kinds, in particular heavy oils. : de en
  • CA362229A - Steering mechanism : en fr
  • CH187898A - Process for the production of a condensation product. : de en
  • DE639337C - Process for the extraction of low-ash hard pitch : de en
  • DK52360C - Process for the Preparation of Desoxymorphine C and Dihydrodeoxymorphine D. : da 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
  • CH187794A - Arc extinguishing device for electric oil circuit breaker. : en fr
  • 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
  • AU2539635A - Improvements in arrestors or expansion chambers for incinerators : en
  • PL24024B1 - Binding for a set of loose sheets. : en pl
  • USD102199S - Design for an atomizer : en
  • US2062753A - Rotary gasoline engine : en
  • SU50793A1 - Device for hanging a cargo hook to the lift cable : en ru
  • CA362251A - Spark plug : en fr
  • AU2420535A - Seed gathering apparatus : en
  • CH187862A - Single-skid sled. : de en
  • PL23944B3 - Plush fabric and how it is made. : en pl
  • SU52033A1 - A method of making discs for cutting and grinding stone : en ru
  • US2062513A - Ventilating fan : en
  • SU51176A1 - Fine Fuel Generator : 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
  • 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
  • SU50451A1 - Microscope stroke knife : en ru
  • SU50822A1 - Clamping device for weaving loom roll : en ru
  • CH187812A - Electric oven. : de en
  • SU50314A1 - Device for local hardening gear teeth : 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
  • 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
  • PL24067B1 - The method of declipping. : en pl
  • SU51575A1 - Electrodynamic loudspeaker : en ru
  • US2062413A - Air conditioning apparatus : en
  • US2062950A - Esters : en
  • USD102185S - Design for a pocket game device : en
  • US2062425A - Banding machine : en
  • DE639281C - Capillary active agents : 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
  • SU51811A1 - Device for protection against freezing of heat exchangers (radiators, heaters) : en ru
  • DE639268C - Gear change gearbox that can be switched under load : de en
  • USD102136S - Design for a shoe : en
  • FR806042A - Improvements to sterilizers : en fr
  • DE639303C - Procedure for regulating the voltage and transmission power in converting devices : de en
  • US2062554A - Hog-tongue guard : en
  • SU50913A1 - Device for filling siphon pipes when starting a siphon device : en ru
  • FR47021E - Motion picture continuous film machine : en fr
  • US2062484A - Ignition timing device control mechanism : en
  • GB457481A - Manufacture of morpholine and homologues thereof : en
  • CH187670A - Chain thread monitor in the harness. : de en fr
  • GB457593A - Improvements in or connected with roofing slabs : en
  • CA362265A - Silver iodide recovery : en fr
  • SU50414A1 - The method of obtaining aluminum oxide alumina : en ru
  • 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
  • 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
  • US2062591A - Apparatus for constructing airplane bodies : en
  • US2062917A - Polycarboxylic acid esters : en
  • FR805962A - Automatic machine for cutting so-called potatoes : en fr
  • GB457553A - Improvements in or relating to yarn tubes for employment in spinning mules : en
  • FR805927A - External control assembly in particular modulation : en fr
  • GB457496A - Process for preparing printing stencils : en
  • FR805926A - Toggle circuit breaker : en fr
  • SU51403A1 - Automatic stopping for a skip rope break for skip : en ru
  • 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
  • FR805945A - Improvements to measuring devices : en fr
  • GB457477A - Manufacture of thiazole derivatives : en
  • GB457628A - Improvements in packing rings for pistons : en
  • US2062352A - Apparatus for grinding serrated cutting blades : en
  • BE417866A - : en
  • FR805827A - Improvements to cathode ray oscillographs : en fr
  • 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
  • DE639435C - Ink eraser with an endless erase strip guided over several rollers : de en
  • DE639368C - Wire spool with braking device for stapling machines : de en
  • CH187688A - Process for the preparation of 2-4-dimethyl-3-nitrobenzyl chloride. : de en
  • 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
  • FR805860A - Masked reflector : en fr
  • PL23987B1 - A method of accelerating fermentation processes. : en pl
  • SU51537A1 - Fuse : en ru
  • SU52194A1 - Plow for Russian plowing : en ru
  • SU50629A1 - The method of obtaining 6-methoxy-8-nitroquinoline : en ru
  • SU51825A1 - Firebox : en ru
  • SU51849A1 - Centrifugal Casting Machine : en ru
  • SU50531A1 - The method of obtaining esters : en ru
  • GB457647A - Improvements in machines for stretching hat brims : en
  • GB457657A - An improved method of operating internal combustion engines : 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
  • GB457535A - Manufacture of 4-amino-6-methyl-3:4-dinitrodiphenylamine : en
  • IE14241L - Prepayment mechanism for gas and like meters : 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
  • DE639176C - Device for measuring the specific gravity of liquids : de en
  • GB457770A - Improvements relating to electrical conductors : en
  • GB457468A - Improvements in or relating to antenna systems and feeding arrangements therefor : en
  • US2062835A - Interlocking system for railroads : en
  • US2062934A - Method of dehydrating oils : en
  • FR805812A - Instantaneous steam engine control gear (without boiler, condensing, closed cycle), for automobiles, aviation and other applications : en fr
  • GB457654A - Improvements in and relating to apparatus for refining fibrous material in a liquid medium : en
  • GB457747A - Improved portable field poultry house : en
  • FR805848A - Composition based on beeswax and its manufacturing process : en fr
  • 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
  • DE639451C - Universal rolling mill with drive wheels arranged above its vertical rollers : de 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
  • GB457728A - Improvements in or relating to heating and ventilation of motor vehicle bodies : en
  • SU50696A1 - Method for preparing 4-nitro-1-naphthylamine : en ru
  • US2062316A - Foot tub : en
  • 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
  • SU50562A1 - A device for reducing noise during riveting, felling, chasing, and the like. : en ru
  • SU50845A1 - Centrifugal Thickener : en ru
  • 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
  • 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
  • DE639371C - Device for placing types on the type carrier of typewriters or the like. : de en
  • SU50313A1 - The method of obtaining low-carbon or carbon-free ferroalloys : en ru
  • US2062980A - Spinning centrifuges for artificial silk : en
  • US2063003A - Signal device : en
  • USD102135S - Design for an astrological chart : en
  • US2062831A - Bicycle attachment for exercising : en
  • FR806010A - Remote control and monitoring device : en fr
  • US2062798A - Hydraulic brake system : 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
  • 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
  • GB457784A - Improvements in or relating to apparatus for separating solids from suspension in gases : en
  • US2062309A - Sheet rolling process and apparatus : en
  • US2062443A - Improved 4:4'-dimethyl-6:6'-dihalogen thioindigo : en
  • US2062878A - Portable projection screen : en
  • USD102241S - Design for a textile fabric or : en
  • FR805900A - Electric rat poison apparatus : en fr
  • US2062823A - Weed killing compositions : en
  • SU50353A1 - Device to remove water from the final stages of a steam turbine : en ru
  • DE639316C - Elastic solid rubber tire : de en
  • DE639431C - Method and device for turning rubber rollers : de en
  • FR805801A - Improvements to monobloc type breathing apparatus : en fr
  • FR805873A - Device used to record the course followed by an airplane : en fr
  • US2062791A - Slider for fasteners : en
  • 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
  • SU51178A1 - An apparatus for carrying out a method of applying a periodic sound recording to a film : en ru
  • USD102175S - Design fob a novelty thermometer : en
  • SU51488A1 - Method of electrolytic anodic blackening of iron and steel : en ru
  • 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
  • SU50379A1 - Petroleum oil polymerization method : en ru
  • SU50981A1 - The method of obtaining sulfuric acid : en ru
  • US2062340A - Means for and method of producing aluminum : en
  • US2062727A - Stock tube support : en
  • FR806008A - Wiper device : en fr
  • GB457505A - Improvements in electrical connectors containing a thermal switch : en
  • SU50530A1 - Method for isolating rhodamine bases : en ru
  • DE639181C - Window sash that can be rotated around a vertical or a horizontal axis : de en
  • DE639426C - Rubber suction cups : de en
  • SU51641A1 - Method and device for gasometric analysis of liquids : en ru
  • SU51758A1 - Skin cutting machine : en ru
  • FR47044E - X-ray tube overload protection device : en fr
  • CH187671A - Power transmission device. : de en
  • USD102193S - Design for a shoe oe similar article : en
  • GB457771A - Improvements in or relating to electric signalling systems suitable for use in radio navigation systems : en
  • DE639447C - Process for the production of phosphate-containing coatings on metals : de en
  • FR805975A - Epicyclic shifting : en fr
  • FR47006E - Process for treating woody material with a view to obtaining activated carbon : en fr
  • GB457680A - Improvements relating to mudguards for cycles : en
  • GB457651A - Improvements in hydraulic steering gear for ships : 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
  • US2062608A - Method for forming frame molds for the production of chocolates, candies, and the like : en
  • GB457773A - Transformer coupling for television valve amplifiers : en
  • GB457750A - Improvements in x-ray apparatus : en
  • US2062369A - Engine : en
  • DE639325C - Process for the production of a vacuum tube : de en
  • US2062837A - Process of preparing color-stable fatty acids : en
  • USD102245S - Design fob lace : en
  • GB457612A - Piston rings : en
  • USD102179S - Design for a motor vehicle head : en
  • SU50378A1 - Asphalt Mastic Forming Machine : en ru
  • DE639466C - Lifting magnet : de en
  • DE639182C - Shear device with motor drive for making a razor cut : de en
  • FR47038E - Automatic electromagnetic circuit breaker for installations : en fr
  • GB457768A - Improvements in furnaces : en
  • DK52367C - Method for Manufacturing Magnetic Cores. : da en
  • FR805921A - Elevator upgrades : en fr
  • CH187719A - Circle. : de en
  • CH187764A - Machine for polishing metallic powders. : de en
  • CH187904A - Process for the preparation of an azo dye. : de en
  • US2062867A - Candy decorating method : en
  • CH187911A - Process for the production of a new azo dye. : de en
  • US2062408A - Highway guard : en
  • SU51164A1 - Apparatus for suctioning gases released from the crevices of the roof of an arc furnace with vertical electrodes : en ru
  • SU51912A1 - Device for controlling the power factor of a synchronous motor : en ru
  • US2062861A - Traffic controlling system for railroads : en
  • PL24015B1 - Spirit burner for bath ovens or other appliances. : en pl
  • SU50656A1 - Acid Denitration Method : en ru
  • SU52017A1 - Laboratory vibrator : en ru
  • SU50789A1 - Portal support for electric overhead lines : en ru
  • CA362252A - Oil reclaiming process : en fr
  • CH187754A - Body consisting of at least two parts soldered together. : de en
  • FR805877A - Container of fibrous or porous material with waterproof coating : en fr
  • SU50547A1 - Device for supplying ink injection to the sprayer : en ru
  • SU50485A1 - Liquid fuel nozzle : en ru
  • SU50678A1 - Centrifugal sorting : en ru
  • SU50551A1 - Device for cutting silk cocoons : en ru
  • SU51230A1 - Elutriation apparatus : en ru
  • SU51753A1 - Replaceable sharp to the core of the cross : en ru
  • SU51679A1 - Mold for making phonograph records : en ru
  • US2062314A - Bumper clamp and guard construction : en
  • SU51692A1 - Machine gun sight with a ring fly for shooting at aircraft : en ru
  • 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
  • SU51727A1 - Blast Inclined Lift for Blast Furnace : en ru
  • DE639277C - Multi-part paddle wheel : de en
  • FR806044A - Improvements relating to electric cables : en fr
  • GB457580A - Improvements in tiltable chairs : en
  • SU51416A1 - Device for quick opening of the lower lids of autoclaves and similar apparatus : en ru
  • 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
  • CH187925A - Process for the preparation of an insoluble azo dye. : de en
  • SU51346A1 - Railway transport device, mainly for mountain sites : en ru
  • SU51436A1 - The method of producing acetylene : en ru
  • US2062280A - Sticking of strips : en
  • US2063005A - Airplane : en
  • DE639485C - Brake for motor vehicles : de 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
  • 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
  • SU50847A1 - Method for producing 2-oxydiphenyl-3-carboxylic esters : en ru
  • US2062662A - Mining machine : en
  • SU51239A1 - Method for producing methyl- and dimethylaniline : en ru
  • US2062807A - Tray assembly : en
  • US2062317A - Roll : en
  • DE639349C - Device for counterbalancing loads, especially for vehicle sliding windows : de en
  • CA362332A - Shock proof container wagon : en fr
  • 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
  • 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
  • USD102226S - Design for a button : en
  • FR805872A - Mail box : en fr
  • FR805892A - Improvements to armchairs for concert halls and similar : en fr
  • SU51423A1 - Device for braking rolling stock : 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
  • CH187637A - Blind arm with wall slide device. : de en
  • CH187766A - Watch strap. : en fr
  • USD102207S - Design for a textile fabric or simi : en
  • US2062814A - Drip pan : en
  • US2062377A - Process for the removal of gumforming constituents, sulphur compounds and color compounds from naphtha : en
  • SU50849A1 - The method of cleaning vat dyes thioindigoid row : en ru
  • SU51808A1 - Wrench for drill rods and pipes : en ru
  • PL23979B1 - Shaving implement. : en pl
  • SU51662A1 - A method of making artificial leather : en ru
  • 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
  • US2062367A - Piston ring : en
  • US2062702A - Shuttle binder control for looms : en
  • US2062760A - Flexible spring support : en
  • US2062884A - Method of producing pile fabric : en
  • BE417844A - : en nl
  • CH187851A - Television method, especially with gap synchronization. : de en
  • SU50578A1 - Automatic switch circuit : en ru
  • USD102189S - Design for a shoe : en
  • 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
  • CH187831A - Device for creating a search track in the event of an avalanche accident to make it easier to find the victim. : de en
  • US2062595A - Oil heater and burner : en
  • 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
  • FR47009E - Light amplifier : en fr
  • DE639227C - Superheater pipe connection with a collector : 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
  • 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
  • FR47019E - Pressure and vacuum limiter for containers : en fr
  • GB457559A - Improvements relating to vanity cases : en
  • BE417843A - Process for the production of refractory materials : en fr
  • FR47034E - Process for manufacturing rubberized animal or vegetable fiber padding and resulting product : en fr
  • SU51272A1 - Vertical line fixture : en ru
  • US2062345A - Electrical controlling device : en
  • US2062543A - Electrolyte : en
  • US2062988A - Settling tank : en
  • SU51790A1 - Device for cutting pieces of regular geometric shape, for example, a rhombic one from waste fur skins : en ru
  • US2062386A - Fish stringer : en
  • USD102220S - Design fob a christmas tree holder : en
  • US2062756A - Disk harrow : en
  • US2062904A - Process for purifying hormones : en
  • SU51412A1 - Feed device with automatic adjustment for cutting machines : en ru
  • US2062607A - Streamlined bit clamp and holder : en
  • FR805859A - Improvements to cameras : en fr
  • 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
  • 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
  • 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
  • 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
  • US2062336A - Ornamental fabric and method of production : 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
  • 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
  • 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
  • GB457607A - Improvements in and connected with motor road vehicles : en
  • GB457781A - Plastic materials containing rubber : en
  • DE639149C - Process for the production of bodies from hardenable synthetic materials : de en
  • DE639263C - Device for the production of regular labels : de en
  • CH187628A - Braking device for agricultural machines, in particular for mowing machines. : de en
  • CA362266A - Egg yolk colour testing method : en fr
  • CH187724A - Device to facilitate learning to play a musical instrument. : de en
  • SU51002A1 - Accelerometer : en ru
  • US2062925A - Generation of heated fluids : en
  • CA362307A - Refrigerator car : en fr
  • SU51038A1 - Tire Removal Machine with Wheel Rims : en ru
  • US2062475A - Motor vehicle : en
  • USD102240S - Design for an eyeglass frame : 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
  • SU51370A1 - Shock absorber for stretcher lifted in a truck for sick and wounded : en ru
  • US2062448A - Metallic alloy : en
  • SU51830A1 - An instrument for measuring the curvature and azimuth of a borehole : en ru
  • US2062612A - Tire cover : en
  • US2062872A - Treatment of hydrocarbons : en
  • 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
  • SU51168A1 - Device for determining the horizontal component of the pressure of loose bodies : en ru
  • SU51374A1 - Stamp for punching holes in rods : en ru
  • CH187638A - Garage door. : de en
  • SU50558A1 - M lka : en ru
  • SU52132A1 - Potato Planter : en ru
  • BE418156A - : en
  • US2062874A - Vehicle wheel suspension : en
  • DE639239C - Broom with adjustable, U-shaped, curved handle holder : de en
  • GB457672A - Improvements in or relating to washing and rinsing machines : en
  • CA362210A - Climbing-iron : en fr
  • US2062956A - Image suppression system : en
  • SU50510A1 - A device for calibrating nozzles with a liquid : 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
  • GB457782A - Improvements in or relating to tubular heat exchange apparatus : en
  • SU50377A1 - The method of cleaning solutions of sodium sulphide : en ru
  • SU51898A1 - Device for automatic chlorination of water : en ru
  • SU51558A1 - Ditch Cleaning Machine : en ru
  • CH187752A - Arc welding device with regulating transformer. : de 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
  • 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
  • SU51240A1 - Mechanized device for making hollow concrete products : en ru
  • SU51529A1 - Counter for the number of bits of tubular arrowheads : en ru
  • DE639392C - Photographic camera : de en
  • FR805841A - Brake improvements for cycles and similar vehicles : en fr
  • 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
  • US2062323A - Combined headlight and direction indicator for vehicles : 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
  • SU51051A1 - A method of making dyed viscose silk : 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
  • SU50480A1 - Form for pressing building boards : en ru
  • SU52246A1 - Steam sawmill frame : en ru
  • US2062750A - Vinyl acetal resin extrusion mix and method of making the same : en
  • SU51848A1 - Drill bit : en ru
  • DE639156C - Palmer for felt calenders : de en
  • DE639375C - Corrosion protection layers on lead-sheathed cables : de en
  • DE639387C - Injection internal combustion engine : de en
  • 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
  • FR805902A - Air heater by engine exhaust gases : en fr
  • GB457703A - Improvements in hatch covers for ships and boats : en
  • GR6151B - OIL OPERATING KITCHEN. : el en
  • DE639400C - Regrinding of double-edged razor blades by hand : de en
  • FR805995A - Device for wrapping rolls of coins, tokens or the like : en fr
  • SU51079A1 - Device for control of lifting shaft installations : en ru
  • US2062354A - Crystallization inhibitor for paraffin wax in lubricating oils : en
  • AU2575835A - Improvements inthe frames of tennis and like rackets andin the method of stringing thesame : 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
  • CA362272A - Coated non-ferrous metal : en fr
  • CH187828A - Device for making permanent waves. : de en
  • 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
  • USD102215S - Design for a flashlight casing : en
  • CA362293A - Pouring and sifting container : en fr
  • SU50912A1 - Method for compensating the upper bend of the modulation characteristic of a modulated high-frequency oscillator : en ru
  • SU50798A1 - Compass : en ru
  • USD102178S - Design for a perfume bottle or : en
  • GB457630A - Method of joining articles by casting and apparatus for carrying out the method : en
  • CH187867A - Soft track with metal tread plates. : en fr
  • 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
  • US2062839A - Selective controlling and indicating apparatus : en
  • CA362337A - Humidifier regulator : en fr
  • SU50572A1 - Compensator : en ru
  • USD102194S - Design for a phonograph cabinet : en
  • AU2536735A - Relaxation connection for alternated lines : en
  • CA362235A - Fluid pressure brake : en fr
  • CH187676A - Process for the production of a toe stiffener for the shoe industry. : 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
  • SU50902A1 - The method of operation of the hydropneumatic power plant : en ru
  • SU51734A1 - Rail plow : en ru
  • CH187690A - Process for the preparation of fatty primary amines. : en fr
  • CA362319A - Pipe joint : en fr
  • 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
  • CA362325A - Temperature controlling apparatus : en fr
  • CH187853A - Electric drive machine for church bells. : de 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
  • 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
  • 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
  • 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
  • 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
  • SU50563A1 - Hydraulic turbine for pulsating flow energy : en ru
  • CA362312A - Thermostatic device : en fr
  • SU51937A1 - Comparator for measuring radiographs and curves : en ru
  • US2062378A - Solvent for resins : en
  • US2062883A - Illuminated instrument dial : en
  • US2062998A - Scraping tool : en
  • AU2584835A - An improved cable clamp : en
  • CA362315A - Textile apparatus : en fr
  • DE639365C - Process for the manufacture of cementitious products : de en
  • FR805957A - Improvements to the metal cap closure system with cork sealing rings : en fr
  • SU50680A1 - Device for surface heating and hardening of the crankshaft journals : en ru
  • SU51376A1 - Building plate : en ru
  • 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
  • SU50796A1 - Method of processing of converter slag : en ru
  • SU50929A1 - Ion Mechanical Straightener : en ru
  • CH187936A - Process for the preparation of a new amine. : 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
  • 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
  • US2062343A - Power transmitting mechanism : en
  • US2062540A - Packaging apparatus and method : en
  • DE639479C - Folding top for motor vehicles : de en
  • 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
  • SU50585A1 - Device for direct reading of absolute heights on a mirror topographic stereoscope : en ru
  • SU50537A1 - Plastering machine : en ru
  • SU50926A1 - Automatic brake for mining trolley : en ru
  • SU51350A1 - Diff : en ru
  • SU52271A1 - The machine for coiling cables and ropes in the bay : en ru
  • DK52372C - Casting mold for casting of reinforced concrete-ribbed slabs. : da en
  • GB457525A - Improvements in the manufacture and production of valuable azo dyestuffs : en
  • 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
  • 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
  • PL23984B1 - The device for fusing the direction is working. : en pl
  • 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
  • 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
  • CH187842A - Short wave oscillator. : de en
  • FR806034A - Filing cabinet : 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
  • BE417711A - : 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
  • CH187890A - Process for the preparation of o-cyclohexyl-carbonyl-methyl-aminophenol. : de en
  • SU50663A1 - Hammer : en ru
  • US2062855A - Stove construction : 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
  • SU50787A1 - Stamp for folding the ends of the bar iron into the tube : en ru
  • US2062734A - Buckle : en
  • 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
  • FR805832A - Machine for making casings for pneumatic tires : en fr
  • GR6146B - NETWORK FOR FOUR-YEAR USE. : el en
  • SU50967A1 - The method of obtaining a dye like nigrosine : en ru
  • 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
  • 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
  • US2062606A - Timing relay mechanism : en
  • AU127936A - Improvements in electric current arrangements for supplying luminous electric discharge devices : en
  • CH187889A - Process for the preparation of o-palmityl-methyl-aminophenol. : de en
  • GB457880A - Improvements in or connected with apparatus for filtering water and other liquids : en
  • DE639468C - Electrical discharge vessel : de en
  • DE639138C - Control valve for power braking devices : de en
  • DE639353C - Textile body as a framework for fillable or inflatable hollow bodies and process for its production : de en
  • CA362253A - Mineral oil refining process : en fr
  • SU50893A1 - Electromagnetic Switchgear with Plate Valves : en ru
  • US2062478A - Acoustic device : en
  • US2062498A - Hand truck : en
  • USD102126S - Design for a candy figure : en
  • SU50931A1 - Device for forming trimeric disks : en ru
  • US2062776A - Envelope : en
  • DE637363C - Metal cartridge case for shotguns : de en
  • SU51032A1 - Tooling doubler for trimming the ends of the ridges : en ru
  • CA362202A - Bottle cap disc putting device : en fr
  • CH187653A - Kettle. : de en
  • SU51275A1 - Model of a locomotive trainer cabin : en ru
  • SU52077A1 - Method for producing alkali metal carbonates : en ru
  • FR805849A - Improvements to liquid dispensers : en fr
  • AU2534035A - Improvements in or relating to modulated carrier wave transmitters : en
  • SU50743A1 - Tower excavator : en ru
  • SU51839A1 - A method of making asbestos-cement casings for insulating pipelines : en ru
  • AU2582535A - Improvements in and relating tox-ray tube installations : en
  • 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
  • DE639191C - Device for generating control alternating voltages for brushless alternating current motors controlled by grid-controlled vapor or gas discharge paths : de en
  • SU51048A1 - Pneumatic bag reversing device : en ru
  • SU51342A1 - A device for decomposing a transmitted image in vision : en ru
  • US2062293A - Propeller drive : en
  • SU50412A1 - Acceleration measurement device : en ru
  • SU51506A1 - Plow for cutting peat, turf, etc. : en ru
  • SU51179A1 - Method for producing high alumina cement from high alumina blast furnace slags : en ru
  • USD102188S - Design for a shoe : 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
  • 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
  • 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
  • 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
  • SU51071A1 - Beet harvesting machine : en ru
  • US2062741A - Lathe : en
  • US2062767A - Concrete building block molding machine : en
  • DE639340C - Static hardness testing machine : de en
  • FR805943A - Globe valve : en fr
  • 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
  • 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
  • CA362240A - Friction and electric brake : en fr
  • CH187919A - Process for the preparation of an insoluble azo dye. : de en
  • SU50733A1 - Tender : en ru
  • US2062599A - Aeroplane : en
  • SU51717A1 - Cultivator : en ru
  • SU51833A1 - Device to protect generators and other electrical apparatus and machines from internal damage : en ru
  • US2062492A - Grave vault hood : en
  • USD102203S - Design for an electric transformer : en
  • DE639382C - Embryotome for animals with a wire saw that slides over a round body : de en
  • GB457556A - Improvements in and relating to breakers or disintegrators of the impact type : en
  • CA362330A - Electric water heater : en fr
  • DE639417C - Air heaters for air heating, in particular for rail vehicles : de en
  • 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
  • CA362285A - Vehicle ventilating apparatus : en fr
  • CH187669A - Spindle bearing for swing-out winding or unwinding spindles. : de en
  • CH187827A - Vaginal irrigation device. : de en
  • SU50834A1 - Gas generator : en ru
  • SU51262A1 - Card reader : en ru
  • 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
  • PL23989B1 - Device for drying razors. : en pl
  • SU50903A1 - Diffuser for dust containing gases : en ru
  • 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
  • DE639408C - Process for heating liquids for the purpose of concentration, distillation or rectification : de en
  • GB457671A - Improvements in and appertaining to mills and breast bars for grinding, refining, cleansing, finishing, and other processes : en
  • 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
  • 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
  • CH187686A - Process for the production of valuable hydrocarbons. : de en
  • SU50464A1 - Device for determining the forces acting in cranes : en ru
  • SU51420A1 - The method of obtaining diphenyl : en ru
  • 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
  • SU51024A1 - Fluid sampler, for example, from boreholes : en ru
  • SU51077A1 - Intermittent boiler for vulcanization of galoshes and other rubber products. : en ru
  • US2062593A - Operator for roll top doors : en
  • SU50579A1 - Method of preparing base exchange silicate to soften water : en ru
  • SU50642A1 - Kauper Blast Type Air Heater : en ru
  • SU51213A1 - M lka : en ru
  • US2062716A - Controlling mechanism : 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
  • DE638422C - Closing lid for junction boxes and similar wall boxes : de en
  • 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
  • CH187913A - Process for the production of a new azo dye. : de en
  • US2062402A - Process of making products comprising derivatives of cellulose : en
  • SU51012A1 - Continuously pitched mill : en ru
  • CH187685A - Process and device for electrical gas cleaning. : de 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
  • 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
  • SU51355A1 - Device for temperature compensation of electrical appliances : en ru
  • CA362191A - Gaseous discharge tube : en fr
  • CH187646A - Lock for doors. : de en
  • AU2409735A - Improvements relating tothe defrosting of heat exchanger surfaces : en
  • DE639260C - Pulling and locking device for roller curtains, especially for panels made of light fabric, paper or the like. : de en
  • FR805819A - Electric switch with automatic control : en fr
  • IE14224L - Electric discharge tubes : en
  • FR806046A - Gradual speed change : en fr
  • 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
  • GB457881A - Improvements in and relating to methods of and apparatus for sorting balls according to size : en
  • GB457733A - Improvements in the manufacture of air-propellers : en
  • 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
  • CH187934A - Process for the production of 1-ascorbic acid (C vitamin). : de en
  • SU51343A1 - Magnetron modulation method : en ru
  • SU51794A1 - The method of direct production of metallic aluminum from alumina-containing materials (ores, etc.) by thermal means : en ru
  • CH187760A - Process for the manufacture of telephone handsets from molded material. : de en
  • FR805977A - Adjustable automatic fuel dispenser for fireplaces and others : en fr
  • CA362205A - Hair waving method and means : en fr
  • 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
  • AU51736A - Improvements in or relating to steel alloys for manufacturing permanent magnets : en
  • PL24014B1 - Regulating device for overloading aircraft internal combustion engines. : en pl
  • DE628679C - Allocation device for fuel dust : de en
  • SU50434A1 - Generator device : en ru
  • SU50561A1 - Servomotor : en ru
  • SU50574A1 - Device for automatic start of a direct current electric motor : 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
  • DE639339C - Device for covering sections of tissue with rubber by pressing : de en
  • FR805941A - Machine for obtaining beaten collets on tube : en fr
  • SU51328A1 - Fluorescent screen : en ru
  • US2062688A - Electric warp stop motion : en
  • US2062880A - Method of manufacturing twocolored articles : en
  • SU50648A1 - Continuously operating vertical furnace for thermal processing of combustible : en ru
  • US2062288A - Ring welt and method of making : 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
  • SU50441A1 - Lermant type instrument for determining the elongation of the wire : en ru
  • SU51588A1 - Lever switch : en ru
  • CA362327A - Glass silica production : en fr
  • DE639183C - Method and device for drying veneers : de en
  • CA362308A - Packaging machine : en fr
  • CH187713A - Photographic camera for taking still pictures. : de en
  • CA362199A - Heating and cooking device : en fr
  • CH187781A - Starting device for internal combustion engines. : 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
  • 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
  • SU51872A1 - The method of obtaining 2-hydroxy-3-liter-5-sulfonic acid of diphenyl : en ru
  • SU51875A1 - Wooden bridge : en ru
  • CH187795A - Contact device for disconnectors or switches. : en fr
  • AU2533435A - Aliquid fuel burner : en
  • FR805983A - Improvement in the manufacture of compressed oxygen from air : en fr
  • DE635161C - Two-car high-current control with compound motors : de en
  • USD102237S - Design for a shoe : 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
  • SU51802A1 - Device for automatic recording of electrolytic meters : en ru
  • CH187872A - Tires. : de en
  • FR805855A - Dropper packaging for all liquids : en fr
  • SU50529A1 - Scraper for peat harvesting : en ru
  • SU50738A1 - Device for holding plaster shingles during its tamping : en ru
  • CA362292A - Container spout : en fr
  • CA362328A - Metal shingle : en fr
  • FR805885A - Hydraulic speed change : en fr
  • 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
  • PL24091B1 - Bottle siphon closure. : en pl
  • SU51067A1 - Hydrometric spinner : en ru
  • DE639307C - Process for the production of knitted goods, whereby an elastic weft thread is processed into stitches in places : de en
  • GB457633A - Improvements relating to metal panels for use in motor-vehicles : en
  • SU51208A1 - Trier : en ru
  • AU177436A - Improvements in hydraulic torque transmitting mechanism : en
  • BE417728A - : en
  • DK52380C - Device for Copying Movies. : da en
  • 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
  • GB457737A - Improvements in or relating to radio range-finding and like systems : en
  • FR805830A - Machine for shelling, stripping and husking textile plants : en fr
  • GB457517A - Improvements relating to screw tapping machines : en
  • CH187798A - Method and device for the simultaneous, automatic parallel charging of several batteries. : de en
  • 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
  • FR806005A - Process for preparing the male sex hormone and its derivatives : en fr
  • GB457757A - Television cathode ray tube : 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
  • SU51663A1 - Device for recording numbers of passing cars : en ru
  • SU51174A1 - Pasting method of lead battery electrodes : en ru
  • CH187915A - Process for the preparation of an insoluble azo dye. : de en
  • SU52055A1 - Casing hole punching device : en ru
  • FR805956A - Metal seat : en fr
  • DE639396C - Automatic trailer coupling for motor vehicles : de en
  • SU51457A1 - Nozzle for mechanical spraying of liquid fuels, cement mortars, etc. : en ru
  • GB457480A - Improvements relating to chain-shifting devices of variable speed gears for cycles and the like : en
  • SU51292A1 - Trencher : en ru
  • US2062394A - Cylinder block for air cooled internal combustion engines : en
  • GB457752A - Improvements in and relating to resin films : en
  • SU50376A1 - The method of obtaining rubbery mass : en ru
  • SU50728A1 - Method for producing sulfur and ammonium sulfate : en ru
  • SU51471A1 - Bottom head to blasting cartridge : en ru
  • 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
  • DE639492C - Transport device designed for easily crushable food : de en
  • GB457715A - Improvements relating to platens for typewriting machines : en
  • FR805811A - Independent wheel axle device : en fr
  • SU51043A1 - Method for producing silica gel from nepheline : en ru
  • SU51234A1 - Self-propelled from ski : en ru
  • US2062843A - Structural element : en
  • GB457494A - Method of producing synthetic resins : en
  • SU51947A1 - Method of balancing the forces of inertia of machines : en ru
  • 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
  • FR805871A - Improved means for use in automatically weighing predetermined quantities of material composed of discrete parts : en fr
  • SU51102A1 - Automatic mercury breaker : en ru
  • US2062365A - Cover and dispenser for milk cans and the like : en
  • SU50471A1 - Deep Pump Plunger : en ru
  • SU51052A1 - Variable transmission mechanism : en ru
  • DK52387C - Method for electrolytic treatment of sodium bicarbonate-containing domestic water. : da en
  • US2062709A - Elevator for liquids for feeding fuel to automobile engines : en
  • GB457585A - Improvements in or relating to plugs for use in connexion with the firing of shots in coal mines and the like : en
  • GB457569A - Improvements in or relating to bowl plugs for use in tobacco pipes : en
  • CH187773A - Shiftable gearbox during its run. : de en
  • CH187858A - Carrying device for packages or the like. : de 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
  • SU51062A1 - Method for measuring air or other velocity : en ru
  • US2062328A - Bumper device for automobiles : en
  • US2062416A - Heel turning machine : en
  • 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
  • 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
  • FR805950A - Improvements to eyeshadow pencil holders and in particular to those for small diameter pencils : en fr
  • 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
  • GB457727A - Apparatus for preparing records to be used in controlling type composing machines : 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
  • US2062739A - Corn cutting apparatus : en
  • US2062649A - Auxiliary air filter frame : 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
  • US2062902A - Swing hanger : en
  • 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
  • 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
  • FR805973A - Self-locking instant coupling device : en fr
  • GB457624A - Continuous process for distilling higher fatty acids : en
  • SU51486A1 - Ion Mechanical Straightener : en ru
  • SU51719A1 - Breaker valve for autostop : en ru
  • DE639350C - Safety for machine weapons, especially machine guns : de en
  • PL23974B1 - Bag knitting machine. : en pl
  • US2062964A - Copyholder : en
  • SU50662A1 - A method of making fine diamond tools for dressing grinding wheels : en ru
  • US2062524A - Window device : en
  • US2062644A - Injection engine and fuel injection device : en
  • US2062945A - Machine for the wet treatment of materials : 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
  • FR805837A - Signaling device for cycles and motorcycles : en fr
  • FR805964A - Camping bed : en fr
  • SU50326A1 - Self-induction coil : en ru
  • SU51231A1 - Circulator machine : en ru
  • SU51777A1 - Trepalna machine : en ru
  • SU50736A1 - Pendant protractor for surveying work : en ru
  • AU2560635A - Improved power operated driving mechanism for rotary and like cultivators : en
  • FR805970A - Convertible armchair : en fr
  • 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
  • US2062923A - Infinitely variable transmission : en
  • DK52368C - Procedure for the manufacture of desiccants. : da en
  • US2062689A - Fruit dicing machine : en
  • SU52102A1 - Device that protects the phonograph spring from rupture at its factory : en ru
  • PL24005B1 - The method of producing products giving hydrocarbon oils color or fluorescence. : en pl
  • CH187768A - Countersunk head screw with counter nut lock. : de en
  • CH187711A - Focal plane shutter camera with photoelectric light meter. : de en
  • CH187894A - Process for the preparation of a dialdehyde. : de en
  • GB457679A - Manufacture of azo-dyestuffs : en
  • GB457579A - Intermediate layer for laminated supporting springs : en
  • US2062578A - Picker arm for potato planters : en
  • US2062740A - Coupling : en
  • GB457693A - A propelling device for aeroplanes using a plurality of motors : en
  • USD102236S - Design for a shoe : en
  • FR805934A - Fuel system for explosive engines allowing the use, at will, of light or heavy hydrocarbons : en fr
  • FR806024A - Cable gland : en fr
  • DE639207C - Process for the preparation of compounds of the oxazine series : de en
  • DK52361C - Procedure for the preparation of azo compounds. : da en
  • GB457678A - Improvements in or relating to endless belt conveyors : en
  • SU51936A1 - Floating Dredging Machine : en ru
  • 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
  • DE639249C - Activation of an arrangement consisting of grid-controlled gas or vapor discharge paths : de en
  • US2062512A - Motor vehicle vision-preserver : en
  • 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
  • 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
  • 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
  • CH187775A - Feeding device for hydraulic presses for pressing fruits. : de en
  • GB457602A - Improvements in or relating to magnet assemblies for small dynamo-electric machines : en
  • PL24074B1 - The method of producing sulfuric acid according to the chamber system. : en pl
  • US2062810A - Speed governing device applicable to electric traction : en
  • US2062575A - Flexible coupling : en
  • US2062732A - Plate glass turnover and transfer apparatus : en
  • FR47035E - Improvements to molds and forms for reinforced concrete, frames, scaffolding, as well as similar articles and constructions : en fr
  • DE639411C - Permanent magnet system, especially brake magnet system for electricity meters : de en
  • FR805857A - Wheel for all vehicles and in particular automobiles : en fr
  • FR806007A - Apparatus for melting interlines and threads for adaptation on so-called composing machines : en fr
  • FR805883A - Gear reduction device for controlling capacitors and other precision devices : en fr
  • FR47022E - Weighing device : en fr
  • CA362256A - Valve stem : en fr
  • SU50319A1 - Test method for ropes : en ru
  • SU52110A1 - The machine for leveling, straightening and stretching the tops of the boot : en ru
  • GB457763A - Improvements relating to the production of insoluble azo dyestuffs on textile fibres : en
  • AU2408035A - Improvements relating to multipurpose heat transfer devices : en
  • GB457777A - Improvements in or relating to degassers : 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
  • 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
  • US2062355A - Process of treating lubricating and other oils : en
  • US2062382A - Apparatus for saturating material : en
  • US2062385A - Propelling mechanism for trucks : en
  • FR805867A - System for sterilizing various liquids by ultra-violet rays : en fr
  • FR805880A - Burner for heavy liquid fuels : en fr
  • GB457465A - Improvements in and relating to ferments : en
  • GB457591A - Improvements in toothed wheel drives for distributors of ignition apparatus : en
  • DE639444C - Process for reshaping the ends of fitted glass tubes : de en
  • DE639452C - Adjustable bypass device with overlying grooves for rolling mills : de en
  • CH187654A - Pad formed with steel wool for cleaning metal objects. : en fr
  • 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
  • GB457655A - Improvements in metal sliding folding windows, partitions, doors or the like : en
  • FR805851A - Thin-walled container : 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
  • 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
  • SU50608A1 - Method for leaching petroleum distillates : 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
  • DE639344C - Speed indicator for film projectors, especially for cine films : de en
  • GB457860A - Improvements relating to the lubrication of plug cocks or valves : en
  • US2062795A - Manufacture of compound strip : en
  • GB457718A - Manufacture of azo-dyestuffs : en
  • IE14662L - Treatment of beer : en
  • SU50840A1 - Hydropneumatic jack : en ru
  • SU51615A1 - Method for destructive hydrogenation of tetralin : en ru
  • SU50429A1 - Device for drilling boreholes : en ru
  • SU50499A1 - Device for tensioning measuring tapes or wires (dynamostat) : en ru
  • SU50830A1 - Acid Etching Bathtub : en ru
  • SU50721A1 - The method of eliminating deeps in the railways : en ru
  • SU51232A1 - Blast furnace for loading blast furnaces : en ru
  • GB457514A - Improvements relating to arrangements for forming electric conductors : en
  • FR805810A - Device for the recovery or measurement of the energy stored in an induction choke or a capacitor : en fr
  • DE639243C - Process for the preparation of quinoline compounds : de en
  • CA362249A - Motor fuel : en fr
  • CH187715A - Roll film camera with photoelectric exposure meter and device for taking single and series images. : de en
  • SU50494A1 - The method of manufacturing piles : en ru
  • SU51605A1 - Gas generator installation : en ru
  • SU50382A1 - Method for producing cement with a reduced temperature effect of the hardening process : en ru
  • US2062747A - Double glazed window : en
  • FR805904A - Brushes and brush holders for electrical machines : en fr
  • CH187651A - Device for generating non-toxic city gas. : de en
  • CH187684A - Method and apparatus for making mouthpiece cigarettes. : de en
  • DE639143C - Moletting machine : de en
  • DE639196C - Process for improving puff pastry and other high-fat baked goods : de en
  • DE639213C - Device for the demonstration of individual photos on projector lights : de en
  • SU50647A1 - The method of processing ores of non-ferrous and ferrous metals : 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
  • USD102244S - Design fob lace : en
  • PL23990B1 - The method of refining hydrocarbons. : en pl
  • 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
  • USD102174S - Design fob a container cap : en
  • CA362294A - Container spout and closure : en fr
  • 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
  • USD102238S - Design for a shoe : 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
  • 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
  • PL24047B1 - Pipe connection. : en pl
  • SU50525A1 - Tree spar : en ru
  • SU50699A1 - The method of obtaining artificial vaseline : en ru
  • US2062829A - Propellent exercising device : en
  • USD102146S - Design for a tile unit : 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
  • DE639142C - Tank stabilization system for ships : de en
  • DE639409C - Load switching device for step transformers : de en
  • DE639218C - Device for producing plastic replicas of body shapes : de en
  • DE639299C - Compressed gas switch : de 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
  • 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
  • FR805829A - large capacity alkaline battery cell : en fr
  • FR805852A - Mechanical device for small and medium cultivation : en fr
  • CA362273A - Frequency controlling means : en fr
  • USD102155S - Design fob an atomizer case : 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
  • 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
  • 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
  • US2062737A - Paper cutting apparatus : en
  • US2062794A - Container for fruit or the like : en
  • USRE20191E - Method of and apparatus for placing : 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
  • 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
  • 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
  • US2062733A - Process for refining mineral oils : en
  • US2062996A - Insulating material : en
  • GB457592A - Improvements relating to the manufacture of pile fabrics : en
  • USD102211S - Design for a cover for spare wheels : 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
  • CA362204A - Internal combustion turbine : 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
  • 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
  • CH187655A - Dowels. : de en
  • CH187905A - Process for the preparation of an azo dye. : de en
  • CA362269A - Non-crumpling fabric : 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
  • US2062691A - Automatic overload control in radio sets : en
  • SU50897A1 - Single phase serial collector motor : en ru
  • SU51617A1 - M flax machine : en ru
  • SU51993A1 - Latchlo body : en ru
  • SU52206A1 - Grouting paste : en ru
  • CH187663A - Profile iron construction. : de en
  • CH187705A - Paper sack. : de 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
  • SU50442A1 - Method of producing tungsten anhydride : en ru
  • SU50344A1 - Plow to close the vines : en ru
  • SU50965A1 - Method of processing loparite ores or concentrates : en ru
  • US2062576A - Rotary internal combustion engine : en
  • CH187708A - Pressure roller bearings on two-drum stencil printing machines. : de en
  • SU51601A1 - Installation for high-grade oleum : en ru
  • SU51918A1 - Ice dye method : en ru
  • US2062589A - Container for carbon dioxide blocks : en
  • SU52302A1 - Briquetting method of tea dust : en ru
  • USD102121S - Design for a sign : en
  • SU50351A1 - Pump nozzle for internal combustion engines : en ru
  • SU50977A1 - The method of obtaining 7-iodine-8-hydroxyquinoline-5-sulfonic acid : en ru
  • SU51630A1 - Rubber galoshes : en ru
  • CA362287A - Textile material : en fr
  • CA362317A - Furnace grate : en fr
  • SU50370A1 - Signaling device : en ru
  • SU51539A1 - Automatic device for changing records in reproducing apparatus and for repeating them : en ru
  • CA362275A - Lubricating oil : en fr
  • SU51029A1 - Bristle cleaning machine : en ru
  • SU51290A1 - Stabilizing device : en ru
  • US2062374A - Method for cooling and granulating asphalt : en
  • CA362268A - Calculating machine : en fr
  • SU50539A1 - Method of cutting cord, hut and similar fabric : en ru
  • US2062997A - Variable gearing for computing mechanism : en
  • SU50495A1 - Upper cap for air hammer : en ru
  • SU50690A1 - Mold Mold Ejector : en ru
  • SU51746A1 - Adaptation to presses for feeding products : en ru
  • US2062882A - Electrical connecter : en
  • SU51198A1 - Electrostatic machine : en ru
  • SU51905A1 - Method for producing unsaturated alcohols : en ru
  • DE639237C - Mixing and kneading machine : de en
  • CH187848A - TV receiver. : en fr
  • 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
  • US2062579A - Traverse curtain rod : en
  • CH187864A - Body storage on vehicles. : de en
  • AU2582935A - Improvements relating tothe manufacture of knitting machine needle andthe like assemblies : en
  • CA362234A - Electro-pneumatic brake : en fr
  • 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
  • CH187658A - Drip rack for shoes. : de en
  • SU50473A1 - Electric spark plug : en ru
  • CH187879A - Device for driving a vehicle wheel. : en fr
  • DE639308C - Process for the production of a pasty skin cleansing agent : de en
  • FR806019A - Friction wheel drive for cinematographic devices : en fr
  • 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
  • SU51049A1 - Method for catalytic gas synthesis reactions : en ru
  • SU51233A1 - Parachute suspension system for parachute training : en ru
  • US2062982A - Car brake : en
  • US2062808A - Piston : en
  • DE639294C - Inking unit for printing machines : de en
  • DE639449C - Method for lifting water by producing a vibratory movement : de 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
  • CA362220A - Tobacco stemming machine : en fr
  • CH187797A - Electric circuit breaker. : de en
  • US2062523A - Automatic gear shift : en
  • USD102139S - Design for a shoe : 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
  • SU50460A1 - Land workstation equipment : en ru
  • USD102195S - Design for a sandal : en
  • USD102239S - Design fob a shoe : en
  • DE639184C - Device for refilling air in pressure vessels, especially for water supply systems : de en
  • SU51193A1 - Device for bending the beam of electron tubes : en ru
  • SU51483A1 - Amplitude controller for seismic survey : en ru
  • US2062584A - Orifice meter plate : en
  • CH187662A - Cane furniture. : de en fr
  • CH187728A - Ski binding. : en fr
  • 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
  • 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
  • SU51433A1 - Dust Fuel Gas Generator : en ru
  • SU52173A1 - Catching device for mine or other hoists : en ru
  • CH187847A - Method for the synchronization of television receivers by the transmitter. : de 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
  • US2062544A - Road scraper and road scraper attachment for trucks : en
  • US2062908A - Poultry house cleaner : 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
  • AU2493735A - Improvements in or relating to locks andthe like : en
  • CH187650A - Fireplace door. : en fr
  • CH187755A - File for processing or cutting through metal bodies and processes for their manufacture. : de en
  • GB457687A - Manufacture of dyestuffs : en
  • PL23993B1 - The instrument ladle for the manufacture of rubber items. : en pl
  • BE418082A - : en fr
  • SU51363A1 - Counting logarithmic device : en ru
  • SU51613A1 - Ferroresonant voltage regulator : en ru
  • DE639460C - Electrical switchgear : de 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
  • CH187682A - Process for the production of a mixture from whey containing protein and calcium phosphate. : de 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
  • CH187789A - Electrical wiring system. : de en
  • CH187908A - Process for the production of a new azo dye. : de 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
  • CA362260A - Carbon bisulphide production : en fr
  • 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
  • SU51158A1 - Device for testing strain gauges, shear gauges and clinometers : en ru
  • SU50702A1 - The method of deferrization of water containing humic substances : en ru
  • US2062937A - Thermostatic valve device : en
  • SU50417A1 - The method of obtaining rubber : en ru
  • SU51263A1 - Vacuum chlorinator : en ru
  • SU51681A1 - Portable device for the mechanical cleaning of metal surfaces from scale and rust : en ru
  • US2062335A - Glass metal seal : en
  • US2062967A - Means for operating covers of kitchen boilers : en
  • CA362338A - Flush valve mechanism : en fr
  • SU50920A1 - Device to increase the volume : en ru
  • SU51298A1 - Metallic moving shield for the development of powerful steeply dipping coal seams : en ru
  • DE639478C - Guide for the bows of sliding roofs on motor vehicles : 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
  • SU50472A1 - Reversing mechanism for steam engines : en ru
  • US2062854A - Feeder mechanism : en
  • USD102224S - Design for a lace : en
  • CH187751A - Method for soldering hollow bodies. : de en
  • BE407491A - : en
  • CA362215A - Book stack : en fr
  • CA362320A - Meat and animal marker : en fr
  • SU50660A1 - The method of purification of 2-methoxy-6-chloro-9-8-diethylaminomethyl-utilaminoacridine : en ru
  • DE639155C - Method of rolling hard metal tubes on a pilger step rolling mill : de 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
  • SU50725A1 - The method of rubber regeneration : en ru
  • SU51447A1 - Adaptation device for fuel skimming in moving furnaces : en ru
  • US2062551A - Internal combustion engine : en
  • USD102151S - Design for a combination lipstick : en
  • US2062569A - Rail heating apparatus : en
  • SU50761A1 - Adaptation for feeding the conveyor of the peeling machine : en ru
  • 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
  • FR805989A - Device allowing the variation and reversal of the pitch of one or more blades, the latter possibly being driving or receiving : en fr
  • SU51827A1 - Interference comparator : en ru
  • US2062305A - Sealing means : en
  • DE639314C - Fluid braking device : de en
  • USD102127S - Design foe an ophthalmic mounting : en
  • SU50705A1 - Device for moving sliding formwork : en ru
  • US2062525A - Box moving mechanism : en
  • BE417850A - : en nl
  • 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
  • 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
  • FR805874A - Installation with drying chambers for the desiccation of products, in particular food : en fr
  • SU50776A1 - Low frequency generator : en ru
  • SU51888A1 - Electric direct current machine : en ru
  • SU52112A1 - Suspended sediment water sampler : en ru
  • US2062910A - Process for the manufacture of thin-walled light containers : en
  • USD102172S - Design for a bottle : en
  • US2062930A - Driving mechanism : en
  • CH187826A - Process for the preparation of 2,4-dioxo-3,3-diethyl-tetrahydropyridine. : de en
  • CH187695A - Process for the preparation of a chromium-containing dye. : de en
  • DE639236C - Wink arm for direction indicators : de 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
  • FR47003E - Composition for coverings, in particular of pavements and process for its preparation : en fr
  • FR805937A - Process for creating breeding effects on textile materials : en fr
  • DE639326C - Mercury vapor rectifier, especially with a metal vessel, with automatic, artificial cooling that is regulated depending on the operating status : de en
  • GR6147B - LIQUID PHARMACEUTICAL PREPARATION TO PREVENT DESTRUCTION OF COTTON PLANT DISEASES. : el en
  • 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
  • CA362231A - Brake : en fr
  • 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
  • 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
  • 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
  • DK52364C - Apparatus for receiving fixed or moving images. : da en
  • GB457567A - Improvements relating to clips : en
  • FR805959A - Glass pavers for translucent concrete : en fr
  • GB457486A - Improvements in electric discharge lamps : en
  • GB457529A - Improvements in mercury switches : en
  • SU52121A1 - Zar bottom head to the cartridge "Soviet card" : en ru
  • US2062538A - Cathode ray tube : en
  • CH187759A - Coating and process for its production. : de 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
  • GB457570A - Improvements in machine gun mountings for aeroplanes : en
  • SU50556A1 - The method of obtaining boron nitride : en ru
  • SU51147A1 - Method and device for installation of furnace connections of locomotive boilers : en ru
  • FR47013E - Burners improvements : en fr
  • DE639206C - Cylindrical heater for electric resistance ovens : 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
  • DE639296C - Process for the production of a mirror wheel, in particular for television purposes : de en
  • 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
  • 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
  • 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
  • USD102210S - Design for an elastic fabric : 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
  • FR805809A - Improvement with lubricating oils : en fr
  • SU50925A1 - Dust gas burner : en ru
  • CA362302A - Paper colouring process : en fr
  • 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
  • DE639345C - Device for lowering people on a lifeline : de en
  • GB457743A - Sewing and trimming machine : en
  • FR805917A - Shopping bag frame enhancements : en fr
  • 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
  • US2062389A - Apparatus for coating fibers : en
  • USD102216S - Design for a lace : 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
  • DE639200C - Mobile device for roughening tar and asphalt road surfaces : de en
  • CH187927A - Process for the preparation of N.N'-monomethoxyethyl-monoethoxyethyl-2.2'-dipyrazolanthrone. : de en
  • DE639366C - Z-shaped cap shoe : de en
  • US2062391A - Cylinder construction for air cooled internal combustion engines : en
  • US2062726A - Starter drive : en
  • US2062931A - Retractable auxiliary wheel : en
  • CH187796A - Electric pull switch. : de 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
  • PL24035B3 - Electric appliance for firing dental ceramics. : en pl
  • SU51247A1 - Insulating rail joint : en ru
  • SU52200A1 - Combined chrome red tanning method : en ru
  • 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
  • SU51091A1 - The method of integrated processing of algae : en ru
  • SU51606A1 - Method of insulating conductors : en ru
  • US2062825A - Method for forming combustible mixtures : en
  • CA362255A - Gas material dispenser : en fr
  • DE639144C - Screw blades in extrusion presses for clay masses or the like. : de en
  • FR47043E - Ski safety tie : en fr
  • CH187935A - Process for the preparation of an acridinium compound. : de en
  • FR806049A - Furniture with mobile backrest and seat : en fr
  • SU51144A1 - Plunger Distributor Fuel Pump : en ru
  • US2062927A - Method of forming a helical gear with clutch teeth : en
  • SU50910A1 - Torfatonos : en ru
  • SU50980A1 - Rotary electric hammer drill : en ru
  • US2062615A - Process of hardening the surface of mastic structures : en
  • DE639362C - Process for the fractionation of oils, such as mineral oils, tea oils or the like. : de en
  • FR805806A - Improvements to gasifiers : en fr
  • US2062373A - Hearing aid bone vibrator : en
  • US2062488A - Device for automatically controlling the toothed wheel change gear of motor vehicles : en
  • DE639480C - Support of the brake shoe carrier rotatably arranged on the wheel journal, especially for vehicles : de en
  • 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
  • FR47002E - Method for concentrating aqueous acetic acid solutions, and application devices : en fr
  • GB457762A - Process of obtaining new thio-barbituric acid compounds : en
  • US2062546A - Boat propelling device : en
  • USD102162S - Design for a bracelet : 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
  • PL24036B1 - Wiping device. : en pl
  • US2062670A - Brake apparatus : en
  • USD102201S - Design for an atomizer : en
  • US2062286A - Washing machine : en
  • US2062450A - Process of producing flavanthrone : en
  • USD102124S - Design for a shoe : en
  • 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
  • US2062516A - Anti-siphoning device : en
  • US2062672A - Drainage control : en
  • USD102180S - Design for a casing fob a suction : en
  • CH187729A - Table ball game. : de en
  • CH187859A - Tobacco article small pack. : de en
  • FR47041E - Application of the solenoid to pumps and compressors : en fr
  • GB457467A - Improvements in rotary internal combustion engines : en
  • GB457700A - Method of and apparatus for testing subscriber's stations in ordinary service on a telephone system : en
  • SU51248A1 - Trough-type device for signaling transverse oscillations of rolling stock units : en ru
  • US2062541A - Safety glass : en
  • US2062796A - Seal cap : en
  • FR805922A - Mold for the production of mixed castings : en fr
  • 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
  • DE639291C - Process for the production of condensation products of acetaldehyde : de en
  • GB457884A - Improvements in or relating to the manufacture of bricks or the like : en
  • SU50590A1 - Method of granulating slags with water : en ru
  • SU51297A1 - Apparatus for stopping a dust or gas explosion : en ru
  • GB457571A - Improved frame saw : en
  • GB457587A - Improvements relating to stilts : en
  • GB457713A - Improvements in or relating to telephone transmitters : en
  • FR806003A - Lime hypochlorite washing process : en fr
  • GB457533A - Improvements in non-skid tread devices for vehicle wheels : en
  • DE639226C - Light signal circuit for alternating current, especially for railway signal systems : de en
  • SU50394A1 - The method of producing adipic 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
  • DE639459C - Captive pressure piece on screws, especially for clamping electrical wires : de en
  • DE639192C - Device for feeding electrical consumers : de en
  • GB457639A - Composite piston rings : en
  • CH187940A - Process for the preparation of 7-methyl-9- (d-sorbityl) -isoalloxazine. : de en
  • US2062464A - Anodes, method of forming the same, and formation electrolyte therefor : en
  • US2062556A - Electric lighter for oil burners : en
  • CA362246A - Diamino-alcohol : 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
  • US2062633A - Hearth construction for oil burners : en
  • CA362333A - Mattress tufting machine : en fr
  • CH187893A - Process for the preparation of a halogen derivative of an unsaturated sterol. : de en
  • CH187725A - Lamp holder for musical instrument. : en fr
  • SU50536A1 - Machine for mandrel milling peat stacks : en ru
  • SU51481A1 - Time relay : en ru
  • SU52347A1 - Printing press : en ru
  • SU51150A1 - Contact apparatus for the synthesis of ammonia and methanol : en ru
  • SU51187A1 - Constipation for the sides of carts : en ru
  • DE639255C - Grate firing, especially for locomotives, with a fuel preparation chamber built in front of the moving grate : de en
  • 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
  • CH187718A - Developer for photographic gelatin layers. : de en
  • US2062844A - Baked-loaf slicing and traying machine : en
  • CA362214A - Lubricant dispenser : en fr
  • US2062918A - Polyhydric alcohol esters : en
  • SU51970A1 - The method of preparation of the insulating sheath for flexible electrical cable : en ru
  • US2062341A - Heating system : 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
  • 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
  • SU52072A1 - The method of obtaining plastic mass : en ru
  • US2062455A - Writing machine : en
  • US2062873A - Unitfd statfs patfnt offitf : en
  • CH187897A - Process for the production of monocinnamoyl pyrene. : de 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
  • 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
  • PL24057B1 - Electrode for electrolytic treatments and the method of its production. : en pl
  • 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
  • SU51246A1 - Method for automatic volume control of radio reception : 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
  • DK52371C - Armchair that can be turned into a bed. : da en
  • FR805985A - Process for obtaining hard alloys : en fr
  • SU50524A1 - The method of obtaining rubber-like substances : en ru
  • SU52005A1 - Gas analyzer : en ru
  • SU51009A1 - Carousel maker apparatus for the manufacture of rubber products without seam by the conveyor method : en ru
  • US2062730A - Auxiliary grinder for mills : en
  • US2062803A - Method of grinding antifriction needle bearings : en
  • US2062921A - Refrigeration apparatus : en
  • AU2538035A - Carrier line power supply : en
  • CH187834A - Magnet system, especially for remote listeners. : de en
  • FR805815A - Improvements to the closing system of without parachute holders : en fr
  • AU100761B2 - Improvements in and relating to apparatus for tempering glass sheets : en
  • GB457539A - Improvements in or relating to devices for producing acetylene gas : en
  • PL23997B1 - A method of making building boards from wood shavings or similar materials, and a device for carrying out the method. : en pl
  • SU51129A1 - Nailing machine : en ru
  • SU51305A1 - The method of obtaining prints using the intaglio printing method : en ru
  • 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
  • PL23969B1 - Electric battery. : en pl
  • SU50391A1 - Method and apparatus for producing artificial single crystals : en ru
  • PL24019B1 - A method of treating rosin to obtain an emulsifier. : en pl
  • USD102198S - Design fob an atomizer case : en
  • 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
  • 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
  • DE639324C - Overcurrent protection device in systems with alternating current-fed conversion devices with grid-controlled discharge sections : de 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
  • SU51042A1 - The method of obtaining chlorine-substituted benzene and naphthalene : en ru
  • US2062560A - Diaphragm vestibule construction for railway cars : en
  • GB457698A - Process of manufacturing high quality beverage spirits : en
  • US2062445A - Apparatus for the manufacture of paper : en
  • GB457536A - Improvements relating to blocks for road surface marking : en
  • SU50486A1 - Single-piston fuel pump for multi-cylinder internal combustion engines : en ru
  • GB457599A - Metal airscrew for aircraft and like purposes : en
  • GB457686A - Rigid capsule closure for bottles and the like removable by hand : en
  • DE639194C - Process for briquetting fine waste on roller presses : de en
  • 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
  • GB457691A - Apparatus for the automatic stopping of gramophones and the like : en
  • 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
  • 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
  • GB457709A - Hydraulic controls for retractable undercarriages of aircraft : en
  • GB457772A - Improvements relating to tray handling apparatus for confectionery manufacture : en
  • GB457600A - Improvements in valve-reversing mechanism for gas-meters : en
  • GB457877A - Improvements in or relating to metal clad oil filled electric switches : en
  • PL24049B1 - The method of cultivating fertilizer mushrooms and the method of producing fertilizer intended for this cultivation. : en pl
  • GB457596A - Improvements in or relating to the preparation of viscose : en
  • GB457774A - Improvements relating to the production of foamed slag from liquid slag : en
  • US2062905A - Automatic motor cut-off and alarm : en
  • US2062929A - Device for inspecting liquids : en
  • USD102225S - Design fob a shoe : en
  • CH187644A - Sanitary apparatus. : en fr
  • CH187863A - Drop side for vehicle bridge such as truck, etc. : en fr
  • 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
  • SU50321A1 - The method of inscriptions, divisions, scales, scratches, etc. : en ru
  • SU51326A1 - Method for catalytic conversion of nopene or pinene to camphene : en ru
  • CH187873A - Bicycle lock. : 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
  • GB457626A - Pipe wrench : en
  • GB457637A - Improvements in shellac substitutes : en
  • USD102169S - Design fob tile : en
  • FR805889A - Process for preparing gasoline stabilized from distillable carbonaceous materials : en fr
  • GB457683A - Improvements in tacking strips and method of making same : en
  • GB457712A - Improvements in electric battery lamps : en
  • DE639300C - Switch with arc extinguishing by compressed gas : de en
  • FR47005E - Corona barrier device for power line insulator-support : en fr
  • FR47030E - Improved sight glass and counter intended in particular for said sight : en fr
  • US2062431A - Permutation lock : en
  • CA362322A - Chromic acid and caustic alkali production : en fr
  • GB457920A - Improvements in and relating to methods of and apparatus for sorting balls according to size : en
  • DE639235C - Three-wheeled motor vehicle with a horizontally continuous frame : 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
  • SU50401A1 - Nickel ore processing method : en ru
  • SU51960A1 - Tool for fastening the die : en ru
  • US2062420A - Inside casing cutter : en
  • SU50669A1 - Instrument for calculating illumination from luminous surfaces of arbitrary shape : en ru
  • SU51562A1 - Hydrogen production process : en ru
  • US2062651A - Refrigerator : en
  • CH187699A - Explosive material. : en fr
  • CH187833A - Self-seller set up inside a building. : de en
  • CH187692A - Process for the preparation of a conversion product of a complex-bonded metal-containing azo dye. : de 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
  • CH187687A - Process for the preparation of a polycyclic compound from chrysene. : de en
  • US2062973A - Container for first aid equipment : en
  • USD102230S - Design for a clothes hanger : en
  • BE418054A - Pressurized fluid circuit breaker : en fr
  • SU51282A1 - Gas purifier for transport gas generators : en ru
  • US2062826A - Piston spreader : en
  • US2062841A - Wheel and method of producing the same : 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
  • FR805844A - Device for lifting and towing immobilized vehicles : en fr
  • BE418078A - : en
  • CA362241A - Electric brake apparatus : en fr
  • 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
  • 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
  • DE639208C - Process for cleaning cellulose ester solutions : de 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
  • SU50750A1 - Method for continuous anaerobic digestion of sewage sludge while obtaining methane-enriched gas : en ru
  • US2062706A - Tunnel liner : en
  • DE639311C - Level indicator for underground, especially flammable liquids : de en
  • SU50456A1 - Relative height measurement method : en ru
  • SU52036A1 - Pneumatic chuck : en ru
  • USD102168S - Design for a signal chime : en
  • USRE20190E - Detonatob : en
  • 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
  • SU50418A1 - Oscillographic wattmeter to measure instantaneous power : en ru
  • CH187787A - Device for regulating electrical parameters of a multi-phase system, in particular the voltage for supplying metering range stations. : de 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
  • US2062641A - Method of making nuts and the like : en
  • CA362226A - Fertilizer : en fr
  • 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
  • CA362314A - Spinning machine spindle : en fr
  • US2062787A - Spraying device : en
  • AU142536A - Improvements relating to apparatus for conveying drive power to agricultural machinery : en
  • CH187694A - Process for the production of a vat dye containing selenium. : de en
  • US2062315A - Vehicle bumper construction : en
  • SU51881A1 - Method and device for installation in oriented borehole whipstock or crown : en ru
  • SU51053A1 - Manipulator with tilter to smash mill : en ru
  • SU51324A1 - Apparatus for separating dust from gases or vapors : en ru
  • DE639229C - Electrical control device with isodromic feedback : de en
  • DE639389C - Two-needle chain stitch sewing machine : de en
  • CA362300A - Pipe joint : en fr
  • CH187856A - Display and sales box for tabletop goods. : de en
  • BE417884A - : fr
  • CA362288A - Textile material : en fr
  • CA362331A - Goods container locking means : en fr
  • 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
  • FR805946A - Electric hammer with automatic control : en fr
  • 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
  • FR805899A - Amphibious motor vehicle : en fr
  • SU50323A1 - Pneumatic self-centering chuck : en ru
  • SU51287A1 - Apparatus for thermal processing of fuels : en ru
  • US2062330A - Method of treating liquids : en
  • US2062656A - Apparatus for mining coal : en
  • CA362291A - Venetian blind bracket : en fr
  • SU50866A1 - Asynchronous motor : en ru
  • SU51623A1 - A device for dividing the stalks into handfuls : en ru
  • USD102161S - Design for a can : en
  • SU50507A1 - Device for converting electric current : en ru
  • US2062654A - Parting strip for roadways or the like : 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
  • BE418031A - : en fr
  • CH187720A - Reservoir pen holder. : en fr
  • 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
  • PL24001B1 - Washing and cleaning agent. : en pl
  • SU50839A1 - Machine for simultaneous surfacing of a number of valves with stellit : en ru
  • 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
  • SU50332A1 - Potato peeling machine : en ru
  • SU51448A1 - Portable machine for stripping brewed potholes on wheel tires : en ru
  • CH187916A - Process for the preparation of an insoluble azo dye. : de en
  • CA362201A - Carbonaceous material distillation : en fr
  • SU50855A1 - Method of making molds for pouring foams : en ru
  • US2062518A - Valve stem packing : 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
  • USD102148S - Design fob an electbic food mixer ob : en
  • USD102158S - Design for a parer or similar article : en
  • CH187845A - Mains connection television set. : 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
  • CH187901A - Process for the preparation of 2-amino-1-oxynaphthalene-6-sulfonic acid. : de en
  • SU50777A1 - Cathode switch : en ru
  • SU51268A1 - Grease nipple for air cylinders of steam-air pumps : en ru
  • US2062817A - Rock drill : en
  • US2062886A - Joint and method of making the same : en
  • US2062986A - Wire connecting sleeve : en
  • US2062491A - Clock : en
  • CH187855A - Method for producing an advertising image. : de en
  • 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
  • US2062774A - Power actuated steering mechanism : 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
  • US2062319A - Electron discharge device : en
  • FR806022A - Distributor of objects : en fr
  • DE639160C - Installation auto switch : de en
  • US2062890A - Building construction : en
  • CH187937A - Process for the preparation of 6,7-dimethyl-9- (d-ribityl) -isoalloxazine. : de en
  • SU51770A1 - Anti-theft tool holder : en ru
  • US2062772A - Lighting fixture : en
  • PL23948B1 - Gas protective clothing with ventilation. : en pl
  • SU50677A1 - Brake device for aircraft : en ru
  • 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
  • CH187895A - Process for the preparation of mono-para-toluyl pyrene. : de en
  • SU51879A1 - The method of obtaining cyclohexanol from cyclohexane : en ru
  • US2062457A - Coated welding rod : en
  • PL24055B1 - Propeller hub. : en pl
  • SU50592A1 - The method of obtaining concentrated phosphate fertilizer : en ru
  • SU50890A1 - Steam Crosshead : en ru
  • CH187660A - Support for clothing and the like. : en fr
  • AU104521B2 - Improvements in sound reproducing apparatus : en
  • 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
  • USD102140S - Design for a shoe or similar article : en
  • CH187634A - Shutters. : de en
  • FR805908A - Wiper cap for inkwells, intended for filling pens : en fr
  • 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
  • FR805865A - Improvements to waterproofing compositions against moisture : en fr
  • US2062531A - Baker's peel : en
  • SU50945A1 - Connector chain : en ru
  • US2062743A - Production of fluorine-containing carbon compounds : en
  • DE639174C - House bar cabinet : de en
  • SU51261A1 - Loom : en ru
  • SU52114A1 - The method of preparation of artificial resin : en ru
  • FR805988A - Remote control system : en fr
  • GB457732A - Improvements in refrigerant evaporators for cooling fluids, and particularly brine : en
  • SU50493A1 - The head of the river intake : en ru
  • SU52004A1 - Gas burner : en ru
  • SU52054A1 - Coal dust burner : en ru
  • CH187782A - Refrigerating machine system with a single-acting piston compressor for fully automatic refrigerators. : de en
  • FR805952A - Improvements in electric watch movements : en fr
  • FR806039A - Drill bit with inserts for the percussion and rotary drilling process : en fr
  • US2062799A - Air lift pumping apparatus : en
  • SU50826A1 - Adaptation to spinning wool to stop the roving when the thread breaks : en ru
  • 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
  • US2062339A - Ring welt and method of making : en
  • US2062846A - Radio antenna : en
  • USD102123S - Design for a shoe : en
  • SU51426A1 - Method of making multi-chambered products : en ru
  • 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
  • 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
  • SU50946A1 - Loading device for carts : en ru
  • SU51822A1 - Electric device for copying machines : en ru
  • US2062940A - Electric soldering iron : en
  • CA362326A - Paste container closure : en fr
  • DE639450C - Swing excavator with a conveyor belt for loading trains in the direction of travel of the excavator : de en
  • FR805813A - Automatically variable pitch propeller : en fr
  • GB457722A - Improvements in and relating to the production of composition friction elements and backings therefor : en
  • 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
  • SU52007A1 - Device for the continuous production of caustic soda by the Leviga method : en ru
  • US2062965A - Truck bolster for model railways : en
  • GB457676A - A process for the production of a calcium aluminate suitable for the manufacture of sodium aluminate by treatment with soda lye : en
  • DE639271C - Single or multi-roller mill : de en
  • FR805974A - Bicycle lantern holder : en fr
  • DE639161C - Surge arrester for direct current networks : de en
  • FR806001A - Process and apparatus for the manufacture of lime hypochlorite : en fr
  • 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
  • SU52175A1 - Tractor rakes : en ru
  • US2062577A - Artificial flowerpot : en
  • US2062553A - Book holder : en
  • USD102209S - Design for a baby s bed : 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
  • SU50440A1 - The method of producing tetrachloroquinone : en ru
  • US2062486A - Method of making pyrophoric flints : en
  • SU51655A1 - Machine for laying a closed drainage on peat fields : en ru
  • SU50392A1 - Apparatus for producing acetylene : en ru
  • CH187790A - Terminal ring for junction boxes. : de en
  • SU50381A1 - Method for making grease : en ru
  • SU51885A1 - Liquid level gauge in tanks : en ru
  • US2062694A - Bobbin release for weft replenishing looms : en
  • US2062542A - Hermetically sealed tin and like container : en
  • US2062720A - Regulating transformer : en
  • FR805864A - Rolling mill stands for wire and small irons : en fr
  • PL24066B1 - The way to stick. : en pl
  • DE639190C - Transmitting arrangement for ultra-short waves : de en
  • GB457620A - Improvements in or relating to gaiters, leggings, pull-ups and the like : 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
  • SU50517A1 - Spire for working on drilling machines, etc. : en ru
  • 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
  • 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
  • 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
  • FR47015E - Artificial textiles with tubular yarns : en fr
  • FR47047E - Regulating transformer for stepless voltage regulation : en fr
  • SU50457A1 - Electrolytic capacitor : en ru
  • SU51446A1 - Heating element : en ru
  • US2062779A - Sprinkler head for irrigation pipes : en
  • DE639248C - Arrangement for the supply of accumulators : de en
  • GB457515A - Improvements in or connected with wrist bands for watches : en
  • CH187675A - Fasteners for sanitary napkins. : de en
  • CH187703A - Process for the production of film-forming mixtures. : de en
  • DE639330C - Process for the preparation of capillary-active aliphatic oxyamines : de en
  • SU52164A1 - Working chamber for drawing tubes and molten glass shafts : en ru
  • 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
  • SU51369A1 - Device for transmitting rotation : en ru
  • SU51941A1 - Method for cleaning gum leaves : en ru
  • SU52184A1 - Physical device for demonstrating unipolar induction : en ru
  • CH187800A - Circuit breaker. : de en
  • DE639406C - Diamond saw : de en
  • GB457618A - Improvements in and relating to air cooling systems for internal combustion engines : 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
  • 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
  • SU50345A1 - Airplane (aero run, etc.) ski : en ru
  • SU50949A1 - Device for feeding bulk material to a loading conveyor belt : en ru
  • 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
  • DE639322C - Method for starting AC motors that are fed from an AC network via a converter : de en
  • 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
  • US2062613A - Steaming apparatus for permanent hair waving : en
  • US2062359A - Method of and apparatus for making mattress boxing strips : 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
  • GB457610A - Improvements in or relating to sound film recording : en
  • CA362203A - Ornamental member manufacture : en fr
  • DE639428C - Door frame box profile made of metal with U-shaped guide rails protruding from the box sides : de en
  • US2062499A - Shelf trimming : en
  • 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
  • SU51886A1 - Explosion proof lamp : en ru
  • PL24065B1 - Sight for handheld firearms. : en pl
  • US2062668A - Washing machine : en
  • US2062555A - Gathering and loading machine : 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
  • SU50643A1 - Stubborn board fixture : en ru
  • SU50700A1 - Method for determination of citrate-soluble phosphoric acid in superphosphate : en ru
  • US2062506A - Carbureting device : en
  • CH187635A - Burglar-proof curtain. : de en
  • CH187712A - Photographic camera with additional housing. : de en
  • SU50940A1 - Centrifugal Amalgamator : en ru
  • SU50867A1 - Electrode for geophysical prospecting : en ru
  • SU52034A1 - Adaptation to tape machines for stopping when the tape breaks or disappears : 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
  • AU2410535A - Process of improving the baking strength of flour and bread produced thereby : en
  • PL24062B1 - : en pl
  • SU51257A1 - A device for dropping briquettes from a press table : en ru
  • FR805961A - Product for the construction and maintenance of pavements and its manufacturing process : en fr
  • GB457714A - Improvements in or relating to dovetailing machines : en
  • GB457765A - Improvements relating to method and apparatus for separating confections from starch or the like in confectionery manufacture : en
  • GB457741A - Improvements in and relating to plugs for fixing screws, bolts, studs and similar attaching means in wads, floors and the like : en
  • CA362206A - Grinding machine for chocolate, paints, etc. : en fr
  • DE639384C - Roasting device with three chambers arranged side by side : de en
  • SU51251A1 - Electric arc welding method : en ru
  • US2062428A - Can filling machine : en
  • US2062469A - Auto top material : en
  • FR805825A - Method of phase shifting the voltage of AC power lines : en fr
  • GB457876A - Driving gear for a two-stroke internal combustion engine : en
  • CH187866A - Control device for the printing respectively. Suction means of a switching device for change gears. : de en
  • CA362196A - Toy or game apparatus : en fr
  • CH187824A - Massage belt to be set in vibration by motor drive. : de en
  • GB457729A - Improvements in double ply fabrics : en
  • US2062895A - Alarm clock : en
  • SU50674A1 - A method for making rubber shoes and the like. : en ru
  • 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
  • US2062648A - Holder for yarn spools and the like : en
  • US2063002A - Liquid dispensing device : en
  • DE639347C - Switching device for electrical systems (lighting, ignition, horn), especially on motor vehicles : de en
  • FR805906A - Remote measuring and electrical action device controlled by a motor system with bimetallic elements : en fr
  • 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
  • FR806014A - Binder for plans and the like : en fr
  • GB457578A - Improvements relating to electric cables : en
  • AU2533935A - Improvements in or relating to facsimile telegraph systems : en
  • AU89236A - Process forthe production of acetylene by heating hydrocarbon gases fora short time : en
  • CH187921A - Process for the preparation of an insoluble azo dye. : de en
  • PL23952B1 - A device for transmitting traffic signals to a traveling train. : en pl
  • SU51361A1 - Device for feeding and replacing segments of tubing attachment : en ru
  • CH187648A - Glass working machine. : en fr
  • SU51260A1 - Contact drum for control signaling installations : en ru
  • SU51284A1 - Electrical contact clock : en ru
  • GB457577A - Improvements in boiler furnaces for central heating and in similar apparatus : en
  • AU2547235A - Improvements in and relating to electric organs : en
  • SU50534A1 - The method of obtaining o-mercaptobenzthiazole : en ru
  • DE639354C - Process for the production of diphenyl from coal tar fractions : de en
  • GB457482A - Stuffing box packing : en
  • AU2530935A - An agitating and (or) aerating attachment for water taps : en
  • CH187868A - Device for both automatic and arbitrary shifting of the gearbox of motor vehicles. : de en
  • AU2538235A - Improved hooded cooking apparatus : en
  • AU2554535A - Improvements in public indicators particularly applicable to totalizators : en
  • US2062311A - Pocket atomizer : en
  • US2062834A - Filtering device or separator for filter type respirators or the like : en
  • CH187870A - Tire. : de en
  • CH187926A - Process for the preparation of the N.N'-diethoxyethyl-2.2'-dipyrazolanthrone. : de en
  • AU2535335A - Improvements in or relating to indirectly heated cathodes for electric discharge tubes : en
  • AU2535435A - Improved method of operating an electric discharge tube : en
  • BE417939A - Superheterodyne receiver : en fr
  • BE418016A - : fr
  • US2062470A - Cooling tube for dynamo-electric machines : en
  • US2062869A - Method of conducting chemical and metallurgical operations in a rotary furnace : en
  • US2062978A - Disposable diaper : en
  • CH187850A - Circuit for television reception. : de en
  • CH187941A - Disinfection method. : de en
  • US2062936A - Thermostatically operated valve : en
  • SU50591A1 - A method of making carbon electrodes intended for graphitization : en ru
  • SU51273A1 - Contact galvanometer : en ru
  • US2062436A - Reenforced file folder : en
  • USD102227S - Design for a comfortable : en
  • CA362286A - Mechano-surgical apparatus : en fr
  • GB457776A - Improvements in or relating to the electrical transmission of telegraphic, telephonic or other signals : en
  • CH187871A - Air hose for vehicles, in particular motor vehicles. : de en
  • DE639159C - Procedure for the operation of thermal power plants : de en
  • CA362227A - Fertilizer : en fr
  • CH187939A - Process for the preparation of 6,7-dimethyl-9- (l-arabityl) -isoalloxazine. : de en
  • SU51037A1 - Rotary Deep Pump : en ru
  • US2062602A - Kegistek : en
  • US2062742A - Tank top tray : en
  • DE639476C - Driving wheel of spherical shape : de en
  • CH187899A - Process for the production of a condensation product. : de en
  • USD102142S - Design for a center bridge for eye : en
  • SU51166A1 - Sectional Tubular Air Heater : en ru
  • US2062423A - Automatic backwater valve : en
  • US2062879A - Building plate : 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
  • CA362208A - Hydraulic power apparatus : en fr
  • CA362232A - Polymerization product : en fr
  • FR47032E - Improvements to mechanical feelers of automatic looms : en fr
  • 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
  • CH187808A - Method for the artificial generation of radioactivity by neutron bombardment. : de en
  • SU50587A1 - Electric capacitor : en ru
  • SU50901A1 - Stitching machine leather stitching zigzag stitch : en ru
  • CA362222A - Hydrocarbon oil processing : en fr
  • GB457621A - Improvements in the manufacture and production of condensation products : en
  • CH187633A - Device for inserting natural bait for hook fishing. : en it
  • FR805831A - Foam preparation process applicable to extinguishing fire : en fr
  • CH187844A - Amplitude filter for remote synchronization of television receivers. : de 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
  • DE639359C - Arrangement for commutation in converting devices with controlled discharge paths : de en
  • SU50594A1 - Method of polishing buttons and similar plastic products : en ru
  • US2062804A - Automatic governor for motors, responsive to the resistant torque : en
  • 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
  • FR805882A - Process for obtaining cadmium : 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
  • PL23998B1 - Incendiary mass. : en pl
  • 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
  • FR805861A - Wad for hunting cartridges : en fr
  • FR805992A - Hydraulic brake door closer device : en fr
  • SU50872A1 - Tool for checking and breaking down transition curves : en ru
  • SU52009A1 - Universal tiller material testing machine : en ru
  • US2062304A - Process for the production of a colored sound film : en
  • US2062887A - Advertising sign : en
  • DE639332C - Switching arrangement : de en
  • DE639342C - Adjustable bracket for pressing the lid of preserving jars : de en
  • DE639163C - Control switch with gear for step transformers : de en
  • CA362309A - Loose leaf binder : en fr
  • CH187763A - Device for sharpening mower knives. : de en
  • GB457501A - Improvements relating to adjustable windows : en
  • SU50672A1 - Semi-automatic machine for drilling holes arranged in rows in cylindrical articles : en ru
  • SU51851A1 - Gas lift : en ru
  • US2062752A - Electric conduit : en
  • DE639278C - Chain conveyor for devices for heat treatment or sieving of bulk material : de en
  • AU2585535A - Improvements in automatic switches for use in telephone systems : en
  • 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
  • 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
  • SU51897A1 - The method of analysis of resins with peroxidation phenylation (tolirovany) products : en ru
  • SU51913A1 - Mechanical Straightener : en ru
  • DK52382C - Method and Apparatus for Attaching Capsules. : da en
  • GB457666A - Improvements in and relating to methods of and apparatus for generating steam or other vapours indirectly : en
  • DE639376C - Method and apparatus for shaping the holding wires for the glow bodies, e.g. B. of incandescent lamps : de en
  • AU2545035A - Automatic deceleration control device : en
  • DK52358C - Bathing cap. : da en
  • FR805824A - Fire starter : 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
  • SU51459A1 - Samanna Thresher : en ru
  • FR805839A - Tobacco hoists : en fr
  • FR805976A - Improvement in the assembly of intermediate gears : en fr
  • SU51354A1 - Lamp voltage regulator : 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
  • US2062346A - Adhesive grease composition : en
  • USD102181S - Design fob a heating stove : en
  • GB457925A - Improvements in game-practice devices : en
  • CH187665A - A method of attaching a handle to a metal container and a container with a handle attached by this method. : en fr
  • FR805929A - Pump for liquid or gaseous fluids : en fr
  • SU52002A1 - Mining harvester for preparatory work : en ru
  • US2062483A - Ventilating wing : en
  • SU50857A1 - The method of obtaining 2-hydroxy-5-sulfonic acid of diphenyl : en ru
  • SU51816A1 - The method of breaking steel pigs : en ru
  • 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
  • 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
  • GB457641A - Improvements in or relating to glazing means for glass window panels of vehicles : en
  • IE14242L - Copying pictures by photo electric means : en
  • GB457635A - Improvements in hair curlers : en
  • CH187810A - Ion rectifier tube with a discharge vessel made of insulating material and anode arms attached to this vessel. : de en
  • GB457717A - Improvements in or relating to the manufacture of ice cream and similar comestible products, and apparatus therefor : 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
  • AU2545535A - Illuminated silhouette display device : en
  • DE639489C - Window sash pivotable around double joints : 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
  • 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
  • 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
  • CH187876A - Cable car with at least one intermediate station. : de en
  • 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
  • US2062351A - Adjusting means for agricultural implements : en
  • US2062901A - Variable speed transmission : en
  • USD102149S - Design for a flashlight base cap : en
  • US2062480A - Reenforced toothed friction disk : en
  • US2062789A - Plant guard : 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
  • DE639231C - Arrangement for voltage regulation of AC power lines : de 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
  • US2062322A - Alternating current motor : en
  • US2062332A - Line casting and composing machine : en
  • US2062410A - Plant protector : en
  • 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
  • SU52129A1 - Klepkov's wooden barrel or pipe : en ru
  • SU51864A1 - Device for determining the strength of concrete : en ru
  • US2062370A - Carbon coated objects and method of making the same : en
  • DE1392395U - : de en
  • DE639458C - Target bearing method : de en
  • USD102192S - Design for a hair drying cabinet : en
  • SU50701A1 - Method for producing high alumina cement : en ru
  • SU50954A1 - Drilling and Casing Pliers : en ru
  • 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
  • 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
  • US2062403A - Cellulosic composition : 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
  • GB457488A - Improved method of and apparatus for tempering glass : en
  • US2062532A - Portable pump : en
  • US2062495A - Ammunition : 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
  • DE639356C - Sheet feeding device for stencil printer with flat printing stencil : de en
  • GB457851A - Improvements in regulator devices : en
  • US2062342A - Ophthalmic mounting : en
  • US2062626A - Method and apparatus for separating component materials comprised in a mixture : 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
  • SU51061A1 - Tap cutting machine : en ru
  • SU51837A1 - Pipe Calibration Tool : en ru
  • US2062625A - Piston : en
  • SU50707A1 - Clutch : en ru
  • SU50813A1 - Method for dissolving cellulose xanthate and similar swelling colloidal substances : en ru
  • AU2531035A - Improvement in forks for shearing machines : en
  • CA362194A - Wringer control mechanism : en fr
  • CH187830A - Holding device for alkaline cartridges in breathing apparatus. : de en
  • SU51384A1 - Switch for gas generators : en ru
  • US2062897A - Container for a liquid : en
  • US2062922A - Paper machine control : 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
  • DE639401C - Conveyor device for mass parts : de en
  • CA362263A - Acid gas expulsion apparatus : en fr
  • CH187640A - Compound for the production of a nailable filling. : de en
  • CH187801A - Electric circuit breaker. : de en
  • 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
  • PL24012B1 - The method of producing condensation products of carbene compounds. : en pl
  • SU51252A1 - Slag breech in furnaces with a chain grate : en ru
  • SU52118A1 - Nodal connection of elements of wood trusses : en ru
  • 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
  • SU51126A1 - The method of obtaining iodine from drilling waters : en ru
  • CH187696A - Process for the preparation of a nitro dye. : de 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
  • SU50526A1 - Adaptation to pressure gauge for reducing high pressures : en ru
  • GB457589A - Magazine pencil : en
  • US2062667A - Method of preparing pseudobufotalin : en
  • US2062729A - Machine for making piping, welting, finishing strips or the like : en
  • BE417723A - LEATHER AND SKIN TANNING PROCESS : en fr
  • PL24083B1 - Horizontal chamber furnace for the production of coke and gas. : en pl
  • US2062676A - Compositions of matter and petroleum products and method of making : en
  • CA362271A - Cyanide process : en fr
  • DK52359C - Method of Continuous Production of Colloidal Sulfur. : da en
  • DE639335C - Single or double tilt solenoid with a magnetic core that can be moved within the magnetic field : de 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
  • SU51407A1 - Method of making concrete : en ru
  • SU51705A1 - Part-turn excavator control device : en ru
  • GB457849A - An improved gear-ratio indicator and/or control device : en
  • GB457565A - Improvement in process of refining metals : en
  • GB457760A - Improvements in or relating to alloy steels : en
  • DE639280C - Process for the production of base exchangers which contain silica, alkali and metal oxides : de en
  • SU50763A1 - Device for shooting lead sheath with electrical cables : en ru
  • US2062390A - Sewage regulator : en
  • SU50419A1 - Mercury rectifier : en ru
  • SU50522A1 - The method of separation of copper and sulfur from copper pyrite ores : en ru
  • US2062924A - Vehicle for collecting and transporting refuse : en
  • US2062493A - Shoe : en
  • US2062828A - Crate building machine : en
  • US2062690A - Terminal clip : en
  • CA362211A - Saddle seat : en fr
  • 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
  • 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
  • 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
  • US2062957A - Process of preparing aliphatic sulpho-ethers : en
  • DK52377C - Parasite control agent. : da en
  • AU2554335A - Process for preparing therapeutically active substances ofthe phenanthroline series, and products thereof : en
  • CH187829A - Fire extinguisher bomb. : 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
  • SU52277A1 - A device for separating cooling water from steam in the production of gramophone records : en ru
  • US2062896A - Valve for aerating systems : en
  • CH187683A - Presentation of candies. : de en
  • CH187707A - Holder for perforated and individually detachable paper sheets. : de en
  • SU51800A1 - Device for signaling the violation of the rhythm of production : en ru
  • US2062889A - Thermionic tube : en
  • US2062992A - Rock drill : en
  • AU2537135A - Improvements in and relating tothe manufacture of open containers by drawing and like methods : en
  • CA362247A - Vehicle : en fr
  • CA362334A - Mattress tufting machine : en fr
  • CH187674A - Holder for fabric samples. : de en
  • DE639141C - Tank stabilization system : de en
  • CH187943A - Sliding roof on closed vehicles. : de en
  • GB457644A - Improvements in high pressure metal vapour electric discharge devices : 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
  • 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
  • PL24090B1 - Metal case for hunting cartridges. : en pl
  • DE639238C - Process for the production of insoluble azo dyes on the fiber : de en
  • GB457638A - Combination suithanger, trouser press and baggy knee remover : en
  • SU51583A1 - Method for producing dichloro-difluoromethane : 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
  • CH187835A - Damping device for electro-acoustic apparatus. : de en
  • SU50922A1 - Method of starting the AC collector motor : en ru
  • AU2582635A - Improvements in and relating tox-ray tubes and shielding means therefor : en
  • CA362228A - Roofing laying method : en fr
  • CH187666A - Letter box. : en fr
  • CA362238A - Fluid pressure brake : en fr
  • CH187716A - Release device for the lens shutter on folding or jumping cameras. : de en
  • SU51180A1 - The method of obtaining oxygen-containing organic substances : en ru
  • SU51581A1 - Electromagnetic system for power direction relays : en ru
  • SU50516A1 - Ionosphere research method : en ru
  • SU51390A1 - Electrolytic production method of potassium permanganate : 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
  • CA362218A - Grinder for slicer blades : en fr
  • SU50739A1 - Gear with interchangeable crown : en ru
  • SU51271A1 - Machine for reading blind and deaf blind text : en ru
  • CA362323A - Chromic acid and caustic alkali production : en fr
  • US2062856A - Refrigerating cabinet : en
  • 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
  • SU51792A1 - Adaptation to the outlet of the twisting wind to stop power when the thread breaks : en ru
  • 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
  • US2062617A - Handled shopping bag : en
  • US2062938A - Permanent magnet for small electrical machines : en
  • DE1389646U - : 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
  • DE639219C - Device for interrupting the supply of work goods for spinning, twisting and similar textile machines : de en
  • CH187731A - Metal cartridge case for a hunting rifle and its manufacturing process. : en fr
  • SU50919A1 - Device for compressing and polishing fibrous insulation shells on electrical conductors : en ru
  • USD102177S - Design fob a cuff link : 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
  • 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
  • CA362306A - Electrical gas processing apparatus : en fr
  • 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
  • GB457857A - Improvements in and relating to film driving and controlling mechanism for use in the reproduction of sound : en
  • CA362276A - Refrigerator : en fr
  • CA362270A - Seed drill surveyor : en fr
  • 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
  • CH187659A - Device for storing cutlery and the like in drawers, cupboards and the like. : de en
  • CA362244A - Gasket : en fr
  • CH187938A - Process for the preparation of 6-methyl-9- (d-ribityl) -isoalloxazine. : de en
  • CH187922A - Process for the preparation of an insoluble azo dye. : de en
  • SU50375A1 - Instrument for determining the true roots of power algebraic equations : en ru
  • 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
  • PL24064B1 - Fottinger-type hydraulic pedal with switch to direct shaft drive. : en pl
  • SU51338A1 - Cableway for wire rope rope : en ru
  • SU51755A1 - Ironing shoe : en ru
  • 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
  • SU51620A1 - Device for supplying fur skins to the shears of shearing machines : 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
  • US2062580A - Electrical switch : en
  • US2062658A - Mining machine : en
  • US2062594A - Tubular knitted diaper : en
  • 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
  • CH187802A - Device for the operation of associated work machines provided with individual electric drives. : de en
  • CH187757A - Melt bath for the heat treatment of light metals and their alloys. : de en
  • CH187930A - Suspension clamp on electrical lines. : de en
  • SU50703A1 - Compensation device for liquid compasses : en ru
  • US2062870A - Kotatable top stove : en
  • 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
  • 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
  • SU50666A1 - Device for moving workpieces in dies of forging machines : en ru
  • US2062708A - Bobbin release for weft replenishing looms : en
  • CH187880A - Railcar for operation on rack and pinion lines. : de en
  • CH187907A - Process for the preparation of an azo dye. : de en
  • SU50502A1 - Hop Breaker : en ru
  • SU51637A1 - Shoemaking machine with tips : en ru
  • US2062526A - Dump car : en
  • USD102147S - Design for a shoe : en
  • CA362313A - Pulverized fuel feeder : en fr
  • 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
  • US2062283A - Compensated trunnion type clamp : en
  • US2062573A - Neck bearing oiler for cream separators : en
  • DE639157C - Ironing plate with a main ironing area and an auxiliary ironing area : de en
  • GB457658A - Improvements in or relating to the production of designs on washable needlework cloth : en
  • DE639305C - Process for the production of water-insoluble azo dyes : de en
  • CA362224A - Ventilating window mechanism : en fr
  • CA362258A - Chromium alloy steel : en fr
  • CH187645A - Safety lock. : de en
  • AU164736A - Improvements in and relating to apparatus for tempering glass sheets : en
  • SU51264A1 - Spindle for braiding machine : en ru
  • US2062376A - Fountain comb : en
  • US2062611A - Infant's sheet : en
  • DE639168C - Process for the preparation of compounds of the coeranthrene and coerbianthrene series : de en
  • CA362262A - Washing machine : en fr
  • CH187680A - Handset for skinning slaughtered animals. : de en
  • SU50325A1 - The way light is modulated by sound waves : en ru
  • 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
  • PL24063B1 - Electric welding and soldering device. : en pl
  • SU50613A1 - A lot of torch burner : en ru
  • SU51887A1 - Electric meter : en ru
  • SU52006A1 - Method for continuous reduction of aromatic pyrososdinium : en ru
  • CH187667A - Toothbrush. : en fr
  • CH187818A - Adjustable lighting fixture for electric light. : de en
  • CH187758A - Plywood barrel, method for its manufacture, and mold for the implementation of this method. : en fr
  • 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
  • SU50388A1 - Device for isolating and recording components of complex oscillatory processes : en ru
  • SU51072A1 - Device for adjusting the central supercharging : en ru
  • US2062664A - Method of and apparatus for washing milk cans or other receptacles : en
  • CH187649A - Fireplace for solid fuels. : en fr
  • CH187838A - Voters. : de en
  • SU51089A1 - A method of making bronzing powders from mica waste : en ru
  • US2062616A - Electronic timer : en
  • 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
  • GB457731A - Improvements in or relating to the production of powder from liquids : en
  • SU50773A1 - Explosion-proof electric lamp : en ru
  • SU51632A1 - Two-room oven : en ru
  • SU51157A1 - High frequency concentric cable : en ru
  • CH187841A - Circuit arrangement for counting connections in telephone systems with main and sub-offices. : de en
  • GB457558A - Improvements in and relating to connections for articulated railway and like carriages : en
  • CA362304A - Fluid treater : en fr
  • US2062832A - Flexible insulation and process of making same : en
  • US2062833A - Suspenders : en
  • SU50514A1 - Falling hammer : en ru
  • SU50334A1 - Magnesium alloy : en ru
  • SU50651A1 - Copy milling machine : en ru
  • SU51304A1 - Method for producing aluminum directly from ores containing its oxide : en ru
  • US2062441A - Direction finding antenna system : en
  • CA362321A - Inside aerial : en fr
  • CH187942A - Shielding device for high frequency conductors. : de en
  • CA362248A - Ophthalmic mounting assembling machine : en fr
  • FR805909A - Weft breaker fork for loom : en fr
  • CH187923A - Process for the preparation of an insoluble azo dye. : de en
  • GB457974A - Improvements in apparatus for the wet treatment of gases : en
  • CA362209A - Combined steam and combustion turbine : en fr
  • PL24028B1 - A system for activating windshield wipers or other pneumatically actuated auxiliary devices in motor vehicles. : en pl
  • DE639172C - Can be used as a cape and backpack : de en
  • DE639418C - Hubless wheel set for rail vehicles with external bearings : de en
  • CH187636A - Floor construction. : de en
  • CH187730A - Sports equipment. : de en
  • PL24026B1 - Wiping device. : en pl
  • CH187910A - Process for the production of a new azo dye. : de en
  • SU51034A1 - Swivel Bridge Material Handler : en ru
  • SU51589A1 - Device for measuring locomotive tractive effort : en ru
  • US2062761A - Ophthalmic lens mount : en
  • SU51571A1 - The method of producing thiocarbanilide : en ru
  • SU50874A1 - A device for connecting a fire receiving hose to a hydrant : en ru
  • GB457581A - Improvements in and relating to box locks : en
  • 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
  • US2062911A - Insecticidal compositions and processes using the same : en
  • 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
  • SU51163A1 - Local oscillator synchronization device : en ru
  • US2062487A - Knob with demountable core lock : en
  • USD102221S - Design fob a textile fabric : 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
  • FR805879A - Process for preparing dyes of the phthalo-cyanine series : en fr
  • USD102196S - Design for a shoe : en
  • USD102159S - Design fob a shoe : en
  • FR805820A - Anti-glare glasses and similar screens : en fr
  • US2062356A - Process for separating oil from slack wax : en
  • US2062519A - Testing plug : en
  • US2062632A - Radio receiving set : en
  • GB457710A - Laminated springs : en
  • FR805905A - Process for preparing interesting nitrogen products : en fr
  • GB457474A - Improvements in or relating to the actuation of brake bands for planetary change-speed gearing : en
  • FR805928A - Method of centering agglomerate cores of electric batteries : en fr
  • PL24053B1 - Insecticide and destroying secretive organisms and the method of producing the agent. : en pl
  • GB457724A - Improvements relating to powder blowers and cartridges therefor : en
  • DE639481C - Adjustment device for the brake shoes of a motor vehicle : de en
  • CH187765A - Safety razor. : en fr
  • CA362219A - Tobacco stemming machine : en fr
  • CH187726A - Ski. : en fr
  • DE639341C - Brake tester to check the effectiveness of the brakes of motor vehicles : de en
  • FR47017E - : fr
  • US2062461A - Straight scale speedometer : en
  • US2062907A - Method of making and using a glass batch : 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
  • SU51546A1 - Calculation circle for determining the parachutist demolition : en ru
  • US2062629A - Adjsutable pulley : 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
  • 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
  • IE13955L - Chimney cowl : en
  • CA362264A - Fish glue or gelatine solution : en fr
  • PL24002B1 - Nitro-fiber powder that does not give flames when fired. : en pl
  • FR805866A - Improvements relating to engines of the distribution sleeve type : en fr
  • 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
  • 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
  • DE639323C - Overcurrent and backfire protection arrangement for converting devices with grid-controlled vapor or gas discharge vessels : de en
  • PL23961B1 - Method of mixing briquetted material with a liquid binding agent. : en pl
  • 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
  • SU50469A1 - The method of preparation of the catalyst for the production of alcohol by hydration of ethylene : en ru
  • DE639169C - Electromagnetically operated membrane air pump : de en
  • CH187783A - Electric cooker assembled with a machine-cooled refrigerator. : de en
  • SU50841A1 - Method of adjusting the performance and power supply of steam boilers : en ru
  • SU51103A1 - Gas mixer for internal combustion engines : en ru
  • SU50752A1 - The method of processing electrolyte sludge : en ru
  • US2062822A - Selective signaling system : en
  • US2062969A - Woodworking machine : en
  • AU43036A - Improvements in electric lamp sockets : en
  • CH187639A - Method and device for the vibration of materials susceptible to settling. : en fr
  • CH187840A - Telephone system with main and sub-offices. : de en
  • US2062337A - Temperature control system : en
  • US2062366A - Asphalts of low susceptibility to temperature change : en
  • 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
  • US2062920A - Motor and lubricating system therefor : 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
  • DE639425C - Process for the production of socks from rayon on the cotton knitting machine : de en
  • DE639334C - Asynchronous starting synchronous motor : de en
  • DE639381C - Process for the extraction of web fibers from tree bark : de en
  • US2062384A - Seaplane pontoon : en
  • AU2571535A - Improved plaster composition : en
  • SU51020A1 - American machine (butara) for washing gold-bearing sands : en ru
  • US2062707A - Pot spinning mechanism : en
  • FR47042E - New dioxazine dyes and their preparation process : en fr
  • FR805967A - Process for roasting coffees, and the like : en fr
  • CH187723A - Device for use in arithmetic lessons. : de en
  • GB457787A - New monoazo dyestuffs : en
  • SU51400A1 - Anti-theft tool holder : en ru
  • SU51603A1 - The method of obtaining the correct metal surfaces : en ru
  • SU50894A1 - Device for automatic voltage regulation in rectifying installations : en ru
  • 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
  • FR805840A - Process for the filtration and purification of coal extracts : en fr
  • GB457673A - Improvements in or relating to non-refillable bottles : 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
  • CA362237A - Force feed lubricator : en fr
  • SU51823A1 - Water meter switch valve : en ru
  • US2062473A - Indoor portable scaffold : en
  • US2062430A - Starter drive for internal combustion engines : en
  • CA362324A - Synchronous electric motor : en fr
  • FR806040A - Two-stroke engine with sweeping lights : en fr
  • GB457695A - An improved paint brush : en
  • IE14261L - Automatic telephony. : en
  • SU50354A1 - Tedder : en ru
  • US2062935A - Point for transfer rings : en
  • US2062490A - Gyrating toy : en
  • PL24016B1 - Clamp ratchet linking the gas measuring instrument with the meter. : en pl
  • SU50653A1 - Synchronous local oscillator : en ru
  • DE639438C - Skill game : de en
  • GB457597A - Improvements in or relating to speed supervising devices for railway vehicles, operated from the track : en
  • GR6148B - PREPARATION SHADE CLEANING CLEANER AND DISINFECTANT. : el en
  • SU51452A1 - Roller counter : en ru
  • SU51844A1 - The method of heating the ground stone to the operating temperature : en ru
  • DE639361C - Manifold for controlling the grids of electric valves : de en
  • GB457726A - Improvements in and relating to cloth shearing machines : 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
  • US2062678A - Airplane instruction device : en
  • 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
  • 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
  • SU51302A1 - Cutter head : en ru
  • US2062590A - Method of creating a desing and article : en
  • FR805942A - Multiple tool with independent functions : en fr
  • US2062564A - Method of forming wheels : 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
  • DE639275C - Pusher arrangement with pusher that can be switched off from the mandrel : de en
  • DE639442C - Step switch for regulating transformers : de en
  • FR47046E - Relay for intermittent lighting of railway signals : en fr
  • GB457699A - Improvements in ozonisers : 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
  • SU50386A1 - Method of attaching rubber to metal : en ru
  • SU50713A1 - Adaptation to the automatic brake air distributor to achieve constant tempering time : en ru
  • 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
  • SU50695A1 - The method of obtaining by sintering porous antifriction alloys : en ru
  • SU51364A1 - Rotary Carousel Forming Machine : en ru
  • 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
  • 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
  • DE639456C - Vice of a die setting and line casting machine : de en
  • SU50552A1 - Method for making sheet celluloid : en ru
  • CH187737A - Hot liquid meter. : en fr
  • GB457489A - Improvements in or relating to reciprocable valves : en
  • 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
  • US2062291A - Tube forming machine : en
  • FR805828A - hygrometer or hygrostat element : en fr
  • 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
  • US2062820A - Weed cutter : en
  • FR805814A - Parachute harnesses improvements : en fr
  • GB457642A - Method of casting and apparatus therefor : en
  • SU50540A1 - Katkov pipe support : 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
  • SU50774A1 - Gas Light Electric Lamp : en ru
  • US2063001A - Cellulosic spinning solution : en
  • SU52089A1 - Electric drill rod : en ru
  • SU50886A1 - Optical microspheremeter for measuring the radius of rounding pads : en ru
  • SU51085A1 - The way to control the composition of coal mines : 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
  • PL24037B1 - Spotcb for the electrolytic production of shiny tin coatings on metal objects. : en pl
  • USD102152S - Design for a sandal : en
  • 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
  • SU50673A1 - Method of bleaching lime (Icelandic) spar : en ru
  • US2062307A - Machine for operating on shoe parts : en
  • US2062412A - Gas treating apparatus : 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
  • CH187769A - Clip for transmission belts. : en fr
  • US2062663A - Shielded electron discharge device : en
  • US2062735A - Playroom : en
  • CA362290A - Fabric finishing strip : en fr
  • GB457702A - Improvements in and relating to apparatus for refining fibrous material in a liquid medium : en
  • USD102165S - Design for an edible tablet : en
  • FR806016A - Manufacturing process for tubes by rolling : 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
  • IE14222L - Electric discharge lamps : en
  • SU52032A1 - The method of obtaining magnesia portland cement : en ru
  • IE14726L - Conveying articles between aircraft in flight; refuelling : en
  • USD102212S - Design fob a combined salt shaker : 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
  • GB457858A - Improvements in or relating to paper making machines : 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