• US2222985A - Card table : en
  • US2223077A - Method for refining fatty oils : en
  • PL29346B1 - Maznica with circulation and bottom lubrication, especially for vehicles running on rails. : en pl
  • SU59623A1 - Sewing machine for rope ends : en ru
  • SU59709A1 - Waveform Monitor : en ru
  • CA392829A - Non-corrosive cellulose derivative : en fr
  • AT159817B - Electric multi-row signal box. : de en
  • CH212455A - Snap action thermostat. : en fr
  • DE699225C - Method and device for the simultaneous production of several carbon paper webs using thin porous papers : de en
  • PL29370B1 - A method of casting hard metal sleeves directly in light metal cylinders and an apparatus for carrying out the method. : en pl
  • SU58127A1 - The method of processing gypsum : en ru
  • SU58813A1 - The method of assembling carload and similar leaf springs : en ru
  • US2223039A - Method for elongating metal blanks : en
  • SU59527A1 - The method of preparation of multilayer gramophone records based on vinyl resin : en ru
  • AT159840B - Procedure for extending the operability of X-ray tubes. : de en
  • CH212475A - Device for controlling a mechanism. : en fr
  • SU59549A1 - Soft pontoon : en ru
  • SU59770A1 - Method device for monitoring variable capacitors : en ru
  • SU59937A1 - A method of manufacturing a reinforced concrete insert in a wood pile : en ru
  • SU59973A1 - Device for biothermal processing of organic waste : en ru
  • SU59991A1 - Plastic Stamping Press : en ru
  • CH212534A - Amplitude limiter. : de en
  • SU58923A1 - Regulator of the course of mine electric elevators : en ru
  • SU58935A1 - Longitudinal slip : en ru
  • SU59049A1 - Metal Fatigue Testing Machine : en ru
  • SU59380A1 - Rotary brush for cleaning metal dishes : en ru
  • SU59818A1 - Thread cutter for circular bow machines : en ru
  • US2222860A - Method of making die sets : en
  • SU59306A1 - Method and device for electrolytic precipitation of manganese from aqueous solutions : en ru
  • SU59485A1 - Hydraulic shutter for liquid fuel tanks : en ru
  • SU59743A1 - Reinforcement tract : en ru
  • SU59831A1 - Multistage jet turbine : en ru
  • US2222792A - Oil shield for internal combustion engines : en
  • CA392740A - Electric tool : en fr
  • CH212496A - Device designed as a pump, compressor or motor for liquid or gaseous operating media. : de en
  • SU59291A2 - Hydromonitor : en ru
  • SU59451A1 - Sump for cleaning oil and similar liquids from impurities : en ru
  • US2223132A - Polish rod grip : en
  • SU58762A1 - The method of obtaining aromatic hydrocarbons : en ru
  • CH212381A - Head of a machine for closing bottles. : de en
  • SU59839A1 - Device for automatic signaling the installation of railway cars : en ru
  • SU60012A1 - Distribution box to the scrubber : en ru
  • CH212544A - Super regenerative receiving circuit. : de en
  • SU59464A1 - Shock absorber for scraper rollers : en ru
  • SU60071A1 - The method of regeneration of sulfuric acid from acid tar : en ru
  • SU60137A1 - Hydraulic lift for heavy loads : en ru
  • US2222722A - Electric circuit breaker : en
  • SU58774A1 - The method of obtaining electrodes for electrochemical production : en ru
  • SU59119A1 - Adaptation to circular beaters for cutting the reinforcing thread : en ru
  • SU59324A1 - Hitch-hiking : en ru
  • SU59360A1 - Method for constructing axonometric block diagrams : en ru
  • SU59668A1 - Shutter for pressure vessels : en ru
  • CH212413A - Process for the preparation of a monoazo dye. : de en
  • SU59279A1 - The method of rolling aluminum and its alloys : en ru
  • SU59727A1 - A device for shunting the winding of the magnets of serial engines : en ru
  • US2222960A - Kitchen appliance : en
  • DE699202C - Stand winding for AC machines : de en
  • DE699493C - Process for the preparation of triperchloromethyltriazine : de en
  • ES146009A1 - Apparatus prevents automatic fires for cinematograph. : en es
  • FR858518A - Process for removing organic compounds from photographic layers by dissolution : en fr
  • FR858686A - Link chain : en fr
  • SU58544A1 - Shishlny (pivotal) box to the machine for group forming cylindrical n-like rods : en ru
  • US2223125A - Game board : en
  • DE699496C - Carbon sanding strip for electric railways : de en
  • SU58794A1 - Device for remote control of two asynchronous motors : en ru
  • US2222653A - Trap : en
  • USD123691S - Design for a vacuum cleaner base : en
  • US2222844A - Shock strut : en
  • CH212366A - Procedure and device for the artificial extension of the breeding season for fry. : de en
  • DE699461C - Register adjustment device on accordions or the like. : de en
  • BE439562A - Use of diluted oil tar products of polymerized vinyl combinations as preservative colloids for pipes : en fr
  • SU59492A1 - Direct action double cylinder pump : en ru
  • SU60442A1 - Method for producing liquid oxygen at low air pressure : en ru
  • DE699210C - Work table for mariners : de en
  • FR858560A - Seating improvements for theaters : en fr
  • GB529683A - Improvements in or relating to machines for making and packing cigarettes : en
  • FR858595A - Carburetor improvements for internal combustion engines : en fr
  • FR858668A - Fluid flow regulator : en fr
  • ES146073A1 - A new process for the manufacture of caustic soda. : en es
  • AU112036B2 - Folding stock loading race : en
  • US2223181A - Diesel fuel ignition accelerator : en
  • DE699417C - Arrangement for the transmission of signals to the driver of a vehicle : de en
  • CH212384A - Process for the production of structures from aqueous solutions of cellulose or cellulose derivatives. : de en
  • CH212498A - Rotary pump with liquid ring. : de en
  • DE699401C - Process for making interchangeable panels : de en
  • FR858506A - Subscriber identification systems in telecommunications office networks : en fr
  • GB529824A - Detector mechanism for multiple shuttle looms : en
  • AT159845B - Resilient mounting of drive machines for vehicles, in particular aircraft. : de en
  • CH212551A - Direction indicator on motorbike or bicycle. : de en
  • SU58443A2 - Adaptation to ketatelnye machines for automatic cutting of the cord : en ru
  • AT159812B - Process for the production of artificial asbestos. : de en
  • SU59409A1 - Vibrating horizontal screen : en ru
  • SU59595A1 - A method of manufacturing polarization filters : en ru
  • GB529689A - Improvements in and relating to x-ray apparatus : en
  • GB529759A - Improvements in or relating to driving devices for machines for the household and kitchen : en
  • US2222666A - Safety device for moving picture projectors : en
  • US2222820A - Traverse motion : en
  • US2222970A - Joint structure : en
  • US2223229A - Toilet seat : en
  • USRE21639E - Filter : en
  • DE699199C - Switch drive for right and left switching : de en
  • US2223238A - Heat exchanger : en
  • US2223297A - Six-wheel locomotive truck : en
  • PL29383B1 - Automatic device for replacing thread coils in mechanical weaving looms with two shuttle box chambers on each side and two slots, with two-way shuttle change. : en pl
  • US2222686A - Treatment of synthetic resins and materials containing same : en
  • US2223049A - Duplex radio system : en
  • US2223329A - Organic phosphates : en
  • GB529720A - Improvements in or relating to oil well pumping machinery : en
  • DK58187C - Clamp for Clamping Flat Multi-Conductor Cords. : da en
  • FR858457A - Meter or recorder device : en fr
  • SU59847A1 - Method of preparation of compound lubricants : en ru
  • US2222883A - Electrical heating unit : en
  • US2222935A - Variable area-and-camber wing : en
  • AT159831B - Discharge tube for the detection and / or measurement of radiant energy. : de en
  • SU59742A1 - Method for dosed filling of ultrahigh-pressure mercury lamps : en ru
  • SU59424A1 - Device for automatic control of fuel supply and speed of movement of biscuit oven conveyor : en ru
  • SU59788A1 - bath for continuous electroplating of metal bands, strings, etc. : en ru
  • US2223092A - Rifle : en
  • US2223130A - Lubricant : en
  • SU59545A1 - Device for detecting defects in gear products : en ru
  • SU59854A1 - The method of degreasing leather or fur raw material or semi-finished product : en ru
  • SU60182A1 - Shutter for centrifugal forms : en ru
  • SU60030A1 - Adaptation to the shop press feed presses : en ru
  • SU59449A1 - Method for separate extraction of high molecular weight and low molecular weight sulfonic acids from acid tar : en ru
  • SU59873A1 - bagel machine : en ru
  • USRE21640E - Automatic control of the brakes of a : en
  • SU59321A1 - The content of the continuous path : en ru
  • SU58335A1 - Pneumatic regulator for injectors of uncompressed internal combustion engines : en ru
  • GB529642A - Improvements in or relating to clay-moulding machines : en
  • GB529822A - Improvements in friction clutches : en
  • US2222648A - Moving toy : en
  • DE699419C - Circuit arrangement for telephone systems : de en
  • ES146110A1 - A transport bicycles powered by pedals or motor. : en es
  • FR858565A - Improvements to sanitary siphons : en fr
  • CH212553A - Gear shifting for bicycles can be controlled on the road with a derailleur device. : en it
  • US2222604A - Sanding mechanism : en
  • US2222706A - Pump : en
  • SU58925A1 - Suction pyrometer for measuring high temperature gases : en ru
  • SU59372A1 - Cooler of drinks and other liquids : en ru
  • SU59598A1 - Production line machine : en ru
  • US2222753A - Window screen : en
  • CH212491A - Elastic shaft coupling. : de en
  • SU58992A1 - The way to increase the electrical strength of products : en ru
  • SU59411A1 - Profilograph : en ru
  • SU60302A1 - Adaptation to the carburetor engine internal combustion for supplying water to the engine intake system, depending on the opening of the throttle : en ru
  • US2222646A - Jarring tool : en
  • USD123732S - Design for a dress : en
  • SU58980A1 - Continuous Soy Deodorization Apparatus : en ru
  • SU59570A2 - The method of preparation of the concentrate (tablets) of alcoholic products : en ru
  • US2222649A - Motor fuel : en
  • US2223309A - Exercising device : en
  • USD123722S - Design foe a coat : en
  • ES146068A1 - Improvements in the transmitters for step-by-step type printing telegraphs. : en es
  • SU59229A1 - Method and device for xanthogenic alkali cellulose : en ru
  • SU59378A1 - Conveyor : en ru
  • SU59607A1 - Laboratory Jigger : en ru
  • SU58949A1 - Instrument for measuring borehole curvature : en ru
  • SU59523A1 - Derrick tap : en ru
  • CH212584A - Electrical calculating device. : de en
  • SU57712A1 - Device for dropping sleepers from the track : en ru
  • SU58508A1 - Electromagnetic Separator : en ru
  • SU58973A1 - Machine for printing, cutting and labeling goods tags : en ru
  • SU59677A1 - Device to play sound : en ru
  • SU59762A1 - Device for rapidly demagnetizing an electromagnet of direct current : en ru
  • DE699387C - Device for attaching interchangeable long focal length lenses to photographic recording devices, in particular to cinematographic recording devices : de en
  • ES145811A1 - A procedure for obtaining a new hard alloy for cutting tools. : en es
  • GB529752A - Improvements in or relating to thread feeding mechanism for circular knitting machines : en
  • FR858512A - Improvements to the pistons of internal combustion engines : en fr
  • US2222831A - Hose holder or rack : en
  • PL29352B1 - : en pl
  • SU59000A1 - Optical instrument for checking the position of the engine cylinders and the parallelism of the crank necks and the axis of the crankshaft : en ru
  • SU59599A1 - Edge grinding machine for flat glass : en ru
  • US2222874A - Dehydrated starch : en
  • SU59674A1 - Glass carrying case, e.g. lamp glass : en ru
  • US2223023A - Sliding lid for cabinets : en
  • US2223242A - Steam jet exhauster : en
  • AU111960B2 - Improvements in or relating toan improved method for adjusting the phase of wave energy : en
  • GB529761A - Improvements in and relating to arrangements including a group or plurality of tanks or containers from each of which liquid may be supplied to a common outlet : en
  • ES146040A1 - Photoelectric system of statistical sorting machine-counters. : en es
  • US2222845A - Shock absorbing means : en
  • US2223192A - Conversion of hydrocarbon oils : en
  • FR858594A - Control device for internal combustion engines with compressor : en fr
  • FR858624A - Mine cartridge : en fr
  • ES146131A1 - A fusion saline bath with electric heating. : en es
  • FR858655A - Water-insoluble azo dyes and process for their preparation : en fr
  • DE699365C - external telephone systems : de en
  • DE699486C - Reversible toy vehicle : de en
  • GB529696A - Improvements in or relating to pencil stands : en
  • CH212379A - Mattress. : de en
  • SU59539A1 - Contact block of the electric cartridge like "Swan" : en ru
  • US2222595A - Means for disposing variable inflow liquid from a conduit : en
  • US2222832A - Slide fastener attachment : en
  • DE699351C - Multi-engine land plane with a floating cabin : de en
  • GB529860A - Improvements in or relating to the manufacture of multifilament rubber thread : en
  • GB529675A - Improvements in or relating to tracks for toy vehicles : en
  • ES146141A1 - A procedure for the regeneration of nitrogenous animal protein substances, nitrogenous fibroins and sericines, to obtain plastic substances with characteristics analogous to those of natural wool. : en es
  • SU58957A1 - Device for secondary electronic amplification : en ru
  • SU59493A1 - A device for leveling anchors for forging machines and presses : en ru
  • USD123720S - Negligee or similar article : en
  • CH212537A - Radio receiver that can be automatically tuned to a number of stations. : de en
  • DE1494398U - Basic rangefinder for photographic use : de en
  • CH212402A - Process for accelerating the ripening of viscose. : de en
  • DE699510C - Oil cleaner : de en
  • SU59072A1 - Pneumatic wrench : en ru
  • SU59109A1 - Apparatus for examining rocks forming the borehole walls : en ru
  • US2222945A - Process and composition for coloring aggregate materials : en
  • US2223312A - Brazed joint and method of producing the same : en
  • FR858651A - Process for the manufacture of slabs and panels : en fr
  • DE699304C - Process for obtaining trinuclear and polynuclear compounds : de en
  • ES146087A1 - Device for the derivation of the gas required in the operation of the automatic loading of firearms. : en es
  • ES146158A1 - Procedure for finishing fabrics. : en es
  • DE699274C - Device for determining the mechanical loss angle and the elasticity of materials : de en
  • PL29338B1 - A device for adding gases or liquids in the same quantitative ratio to a liquid or to a gas flowing through the conduit. : en pl
  • SU58942A1 - The method of nozzle end thickenings (cuffs) on carborundum rod-shaped heaters : en ru
  • US2222622A - Alloy steel article : en
  • SU59803A1 - Scraper conveyor for lavas : en ru
  • SU59353A2 - Method for producing methylene blue : en ru
  • SU59394A1 - Pump for pumping water from the hold of a rowing vessel (dinghy) : en ru
  • US2222627A - Compass : en
  • US2222609A - Attachment for securing a stranded conductor to a rail : en
  • US2222681A - Calculating machine : en
  • US2223116A - Tubular conductor : en
  • USD123663S - Design for a label blank : en
  • DE699092C - Electric gas switch : de en
  • DE699349C - Film for sound recordings : de en
  • DE699469C - Electroacoustic direction finder for airborne sound : de en
  • ES146192A1 - A process for the manufacture of cellulose containers, especially tubes and bottles, waterproof. : en es
  • AT159804B - Process for the production of film-thin planographic printing sheets made of aluminum for office plan printing and a device for producing such an aluminum sheet. : de en
  • DE699390C - Method and device for producing fibers, n, from glass, etc. : de en
  • US2222867A - Vulcanization of rubber : en
  • US2222966A - Grinding machine : en
  • CH212412A - Process for the preparation of aromatic amines. : de en
  • SU58861A1 - Method for approximate determination of cable damage location : en ru
  • US2223166A - Socket for tubular lamps or the like : en
  • US2222736A - Phosphate fertilizer : en
  • ES146145A1 - A tin plate for the manufacture of containers with hermetic folds. : en es
  • ES146194A1 - A device for gas mask intended to allow the use of optical instruments. : en es
  • FR858568A - Improvements to strainers-presses for vegetables and other products : en fr
  • DE699287C - Turbine powered torpedo : de en
  • DE699499C - Pupin coil box : de en
  • SU59393A1 - Gasoline Generator : en ru
  • SU59416A1 - The method of destruction of air bubbles and other gases in clay solutions : en ru
  • SU60003A1 - Device for induction heating : en ru
  • US2223087A - Creel accessory : en
  • DE699246C - Washing machine with electric heater : de en
  • FR858479A - Tubular boiler with temperature control by water injection : en fr
  • SU59132A1 - Angle Drill Head : en ru
  • SU60384A1 - A device for detecting roving unevenness with several pairs of rollers : en ru
  • GB529737A - Improvements in or relating to thermostats : en
  • ES146159A2 - IMPROVEMENTS MADE IN THE OBJECT OF PATENT NUMBER 144728 : en es
  • ES144526A1 - A tacky press for fabrics. : en es
  • US2223280A - Hectograph mass and method of preparing copies therefrom : en
  • US2223320A - Heat exchanger : en
  • US2223287A - Air conditioning system : en
  • ES146061A1 - An electric welding device. : en es
  • FR858430A - Large-format hollow rubber toys and their manufacturing process : en fr
  • USD123683S - End link for watch bracelets or the like : en
  • DE699525C - Overpressure piston valve : de en
  • GB529886A - Improvements relating to racks or supports for smoker's pipes, tools and other like articles : en
  • US2223277A - Alginated evaporated milk and process of making same : en
  • DE699398C - Process for the production of interchangeable cladding of metallic vessels : de en
  • DE699529C - Device for guiding and fixing the projector head on photographic enlarging devices : de en
  • FR858633A - Package composed of three free parts, each individually folding into a plane : en fr
  • GB529850A - Improvements in and relating to mileage indicators : en
  • US2222986A - Truck body : en
  • SU59572A1 - Instrument for measuring and recording the cross section of a tunnel : en ru
  • CA392815A - Bottle conveying and manipulating mechanism : en fr
  • SU58389A1 - A method of making halite : en ru
  • SU59350A1 - A device for cleaning gas pipelines of gas generator installations : en ru
  • SU59929A1 - Screw conveyor device for continuous devices for processing solids fluids under pressure : en ru
  • SU60214A1 - Vibratory Drywall Machine : en ru
  • ES146085A1 - A process for the manufacture of fibrous substances and a hydraulic binder. : en es
  • ES146175A1 - Improvements in a procedure to obtain high quality alloys. : en es
  • ES144977A1 - Shaker device of the olive branches for the rationed collection of the fruit. : en es
  • US2222656A - Preparing shark and other hides for tanning : en
  • US2222659A - Combination latch opening and window pane actuating mechanism : en
  • SU58752A1 - Device for fishing nets : en ru
  • SU59248A1 - Centerless grinding machine for tapered rollers : en ru
  • SU59628A1 - Artificial silk finishing device in cakes or bobbins : en ru
  • US2222665A - Device for the support of articles : en
  • SU59580A1 - Valve for pneumatic tires : en ru
  • SU60193A1 - Method of dyeing and printing indigozols : en ru
  • US2223323A - Milling machine vise : en
  • ES146080A1 - Obtaining new enolderivatives that contain the stearin nucleus. : en es
  • ES146135A1 - A valve spring for motors. : en es
  • GB529823A - Improvements in storage means for bicycles : en
  • US2223065A - Radio direction finding system : en
  • SU59070A1 - Valve device for hydropneumatic installations : en ru
  • SU59157A1 - Antenna device for submarines : en ru
  • SU59261A1 - Machine for cleaning grain from mites and similar impurities : en ru
  • GB529659A - Improvements in or relating to fluid metering valves : en
  • GR9351B - CONTACT COVERS FOR RODS PREFERRED POWER ELECTRIC RESISTANCES WITH POLICE WIRE. : el en
  • ES146120A1 - Method of using a binder means to glue, in a stable manner to water, all kinds of materials. : en es
  • FR858423A - Method and device for printing labels : en fr
  • GB529716A - Improvements relating to the ventilation of headwear, such as helmets : en
  • SU58742A1 - Apparatus for determining the amount of dust in a gas stream : en ru
  • US2223184A - Splitting up of extracts obtained from solid carbonaceous materials : en
  • FR858437A - equipment for recording tariffs for central office telecommunications systems : en fr
  • GB529633A - Improvements in photographic enlarging and other optical projection apparatus : en
  • SU58734A1 - Mill for direct rolling : en ru
  • SU59751A1 - Instrument for determining the position of the maneuver minefield : en ru
  • US2222724A - Refrigerating machine : en
  • US2223167A - Electric wave amplifier : en
  • SU58377A1 - Opener seeds : en ru
  • SU59269A1 - Pencil making machine : en ru
  • US2223168A - Process of removing spray residues : en
  • US2222961A - Contact copying machine : en
  • SU58936A1 - Double twist spindle for spinning wool : en ru
  • CH212487A - Detachable clamp connection. : de en
  • CH212388A - Method and device for the mechanical production of threads from sheet material for hat braids or the like. : de en
  • FR858406A - Automatic felling and lifting system for crane jibs : en fr
  • GB529839A - Sulphur polymerized chloroprene : en
  • FR858558A - Device for pumping molten metals, other than ferrous : en fr
  • FR858630A - Process for the preparation of branched chain saturated hydrocarbons : en fr
  • FR858650A - Method and apparatus for making crimped or corrugated glass fibers : en fr
  • GB529736A - Bleaching oil-tanned leather : en
  • DE699296C - Anchoring piece for two-metal contact wires : de en
  • DE699212C - Device for checking and centering cylinder lenses : de en
  • US2222830A - Stabilized reactive salt mixture : en
  • CH212367A - Pest control methods. : de en
  • CH212415A - Process for the production of a new stain dye. : de en
  • AU342439A - Improvements in or relating particularly to chairs for office and like use : en
  • PL29379B1 - Prazision - Werke Brilninghaus & Oo, Bieiefeid. Hub for wheels, especially for bicycles. : en pl
  • SU57448A2 - Electronic switch : en ru
  • SU59856A1 - Method of making leather : en ru
  • SU58919A1 - Microscope : en ru
  • SU60162A1 - Compass target : en ru
  • SU59255A1 - Regime device for air distributors : en ru
  • SU59875A1 - Apparatus for continuous cooking of cereals, etc. : en ru
  • FR858493A - Improved apparatus and method for cooling or freezing liquid materials or for making chilled or frozen edible products : en fr
  • CA392782A - Signal-translating system : en fr
  • SU57736A1 - The way in which television images are transmitted : en ru
  • SU58941A1 - Apparatus for bedding in leveling mass in molds for pressing grinding wheels : en ru
  • SU59363A1 - Machine for simultaneous bending of both ends of the metal blank : en ru
  • ES146089A1 - Shock absorbing mechanism to absorb the speed variations of a moved organ. : en es
  • FR858444A - Automatic locking of organs or devices, in particular counters : en fr
  • GB529615A - Improvements in means for electrically indicating instantaneous values of a variablesuch as rate of fluid flow : en
  • FR858426A - Tubular steam boiler with temperature control by water injection : en fr
  • DE699335C - Process for the production of factual plastics : de en
  • GB529787A - Improvements in or relating to weft thread feeding devices for looms of the nipper shuttle type : en
  • FR858540A - Making a sandal with a rope sole and rubber pad : en fr
  • FR858661A - Improvements in the installation of tubular fasteners : en fr
  • SU59358A1 - Ski tester : en ru
  • SU59246A1 - The method of preparation of black and color resin paints : en ru
  • SU60013A1 - Drier for fuel in transport gas generators : en ru
  • US2222800A - Control system : en
  • US2222981A - Beam grid for roof or floor construction : en
  • CH212486A - Catalytic lighter. : de en
  • PL29375B1 - : en pl
  • SU60029A1 - The carousel device for molding and vulcanization of rubber products by the method of pouring : en ru
  • SU58698A1 - The method of obtaining highly purified distilled water : en ru
  • US2222670A - Refrigerator : en
  • US2222690A - Display cabinet : en
  • SU59656A1 - A device for feeding cardboard sheets to a conveyor, for example, in machines for gluing cardboard sheets to a cloth : en ru
  • USD123736S - Design for a textile fabric : en
  • FR858443A - Process for obtaining metallic glucinium : en fr
  • SU58823A1 - Serpentine cooler for sulfuric acid : en ru
  • SU59737A1 - Method of braking a squirrel cage induction motor : en ru
  • US2222847A - Yarn control means : en
  • US2223024A - Tamping machine : en
  • US2223127A - Lubricant : en
  • AU138140A - Improvements in or relating to vibration dampers : en
  • CA392777A - Friction clutch : en fr
  • ES146152A1 - A process for the manufacture of tubes in the bank of impulsion by means of cylinder steps. : en es
  • FR858401A - Improvements to machine tool controls : en fr
  • FR858526A - Mounting device, for teletransmission installations, in which signals are transmitted by alternating currents of a determined frequency : en fr
  • SU58299A1 - Method of preparing paint for applying thermometers to scales and other glass surfaces : en ru
  • US2222889A - Centrifugal pipe molding machine : en
  • SU58990A1 - Device for protecting underground electrical cables from corrosion : en ru
  • US2222827A - Tongue throw for implement carts : en
  • PL29356B1 - Ambi-Budd Presswerk ^ ^ CJs ^ Z / CO Gesellschaft mit beschrankter Haftung, Berlin. Body united to the frame. : en pl
  • SU58320A1 - The method of producing liquid hydrocarbons : en ru
  • SU59804A1 - Tenoning machine : en ru
  • US2222647A - Car replacer : en
  • DK58189C - Procedure for the production of tungsten double-wound incandescent filaments for electric incandescent lamps : da en
  • SU59024A2 - Method of balancing the forces and moments of inertia of the first and second order in two-stroke engines of internal combustion : en ru
  • CA392710A - Awning arm : en fr
  • CH212459A - Method and device for producing a number roll with numbers that stand out plastically from the surface of the roll, as well as number roll produced by the method and by means of the device. : de en
  • DE699032C - : de en
  • SU58425A1 - Apparatus for enhancing the efficiency of seismograph grouping method in reflection eclipsement : en ru
  • SU59190A1 - Tank forming tank : en ru
  • SU59541A1 - A device for tuning and adjusting the bandwidth of the oscillating circuits : en ru
  • PL29388B1 - Manufacturing method for welded valve bodies, gate valves or similar bodies. : en pl
  • SU59385A1 - Needle for sewing, for example, bags : en ru
  • CA392790A - Hoist : en fr
  • SU58240A1 - A device for receiving television on a large screen : en ru
  • SU59235A1 - Polarizing Opak Porthole : en ru
  • SU59550A1 - Device for cleaning vertically positioned glazing of industrial buildings : en ru
  • US2222672A - Communication switching system : en
  • CA392779A - Shelf support : en fr
  • FR858541A - Improvements to circular shortwave radiation antennas for wide frequency bands : en fr
  • GB529881A - Improvements in or relating to multi-grid electron discharge tubes : en
  • SU58839A1 - The method of complex processing of alkaline plastic water oil fields : en ru
  • SU59194A1 - Cartridge for reinforcing rubbed glass stoppers : en ru
  • SU59704A1 - Device for measuring the pressure of wheels of rolling stock : en ru
  • DE699232C - Screw-on adjustable jaw binding for snowshoes : de en
  • CA392713A - Domestic range : en fr
  • CA392842A - Resinous condensation product : en fr
  • SU59536A1 - Electric regulator : en ru
  • SU60121A1 - Pneumatic Shaking Molding Machine : en ru
  • DE699479C - Arrangement with selective relay with combined impedance measuring and directional element for three-phase systems : de en
  • SU60181A1 - Bottom meter for metering : en ru
  • DE699231C - Liquid shock absorbers : de en
  • DK58182C - Procedure for Broadcasting Television, in particular after the Line Jump Procedure. : da en
  • ES146042A1 - FRAME FOR THE UPPER PART OF THE SHAFT OF THE TEXTILES FOR THE SUPPORT OF COILS : en es
  • CA392786A - Resistance wire : en fr
  • SU58414A1 - Apparatus for automatically taking photographs : en ru
  • SU59848A1 - The method of obtaining the extraction of phenols from essential oils : en ru
  • SU59900A1 - Method of hair treatment : en ru
  • SU60519A1 - Transitional device for switching from single-ended cascades to two-stroke ones using negative feedback in the phase inverter stage : en ru
  • SU59433A1 - Next device : en ru
  • SU59979A1 - Method for producing phenol-aldehyde resins : en ru
  • ES146104A1 - Drinking trough for cattle. : en es
  • ES146156A1 - Improvements in barriers, such as dykes, piers, spurs, breakwaters and similar constructions with essentially vertical walls. : en es
  • GB529690A - Improvements in and relating to synthetic resinous compositions and methods of making the same : en
  • CA392824A - Fluid dispensing apparatus : en fr
  • FR858535A - Improvements to automatic intake limiters for combustion engines : en fr
  • SU59542A1 - The method of controlling the drying of carbon electrodes after their wicks : en ru
  • US2223029A - Combination glove and receptacle : en
  • ES146126A1 - Valve for air and similar chambers. : en es
  • US2223228A - J candle and candleholder : en
  • GB529808A - Process for the treatment of raw vegetable fibres : en
  • US2223012A - Beer drawing device : en
  • CH212373A - Watertight reinforced concrete tank. : en fr
  • SU58787A1 - Device to control the electrical circuit : en ru
  • SU58932A1 - Transport gas generator : en ru
  • SU59118A1 - Clip for no nailing headgear : en ru
  • SU59507A1 - Oil Storage Tank : en ru
  • US2223084A - High frequency system : en
  • FR858554A - Further training in the preparation of fillers for the road industry : en fr
  • GB529609A - Improvements in or relating to gates and gateposts : en
  • GB529734A - Improvements in or relating to machines for reinforcing margins of shoe upper parts or the like : en
  • SU59274A1 - The method of processing chromic ore : en ru
  • CA392806A - Radio volume control circuit : en fr
  • SU59671A1 - Valve for pneumatic tires : en ru
  • GB529639A - Improvements in direct-current generators : en
  • US2222989A - Refrigeration control system : en
  • DE699215C - Process for the production and fastening of short, thin-walled cylinder inserts for internal combustion engines : de en
  • ES146064A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 145922 : en es
  • SU58880A1 - fitting to a casting machine to make cast iron sheets : en ru
  • SU59633A1 - Method of making alloys of aluminum with graphite : en ru
  • US2222951A - Bracket for dispensing rolls : en
  • US2223165A - Electric valve converting system : en
  • CA392837A - Indicator for commanding apparatus : en fr
  • DE699309C - Process for the preparation of pregnenolones : de en
  • SU59604A1 - Double column pipe : en ru
  • GB529829A - Improvements relating to transformers for use with electrical energy meters : en
  • DE699363C - Process for the production of hydrogen peroxide : de en
  • FR858658A - Valve guide for internal combustion engines : en fr
  • SU58380A1 - A method of making material from thin iron wire, a lead substitute for striking tubing joints, and the like. : en ru
  • SU58918A1 - Pump for liquefied gases : en ru
  • US2222637A - Cotton picker head : en
  • US2223258A - Sewage purification apparatus : en
  • SU59224A1 - Lift : en ru
  • US2223294A - Shaving implement : en
  • US2222869A - Pump : en
  • SU59392A1 - The method of obtaining organopreparations : en ru
  • SU59576A1 - Self-sharpening drill : en ru
  • SU59583A1 - Method of tacking sticky substances in a soft container : en ru
  • US2222976A - Nasal drops : en
  • US2223196A - Cabinet for calculating machines and the like : en
  • DE699319C - Antenna system consisting of a main radiator and keyed reflectors : de en
  • ES146171A1 - Perfections introduced into percussion fuses, especially those intended for small grenades. : en es
  • GB529671A - Improvements in or relating to means for facilitating the starting of internal combustion engines : en
  • SU60027A1 - Shoe locking machine : en ru
  • SU60050A1 - Method of decorating natural silk : en ru
  • US2223104A - Rotary screen : en
  • FR858608A - Improvements to guidance processes : en fr
  • SU58704A1 - The method of obtaining a solid alcohol in the process of distillation of alcohol : en ru
  • SU59644A1 - Tick capture : en ru
  • US2223285A - Tuning indicator device : en
  • DE699418C - Device for determining the starch content of potato poups : de en
  • DE699524C - Automatic ignition controller for combustion engines : de en
  • GB529792A - Improvements relating to the manufacture of selenium and like rectifiers : en
  • SU59494A1 - Caterpillar for feeding blanks in wood planing machines : en ru
  • SU60358A1 - Straightener : en ru
  • SU59756A1 - Device for automatic control of the feed rate of the drilling tool : en ru
  • ES145924A1 - DEVICE FOR DISTANCE TRANSMISSION OR TRANSFORMATION OF MEASUREMENT OR COMMAND VALUES : en es
  • GB529594A - Improvements in and relating to bowden mechanism : en
  • GB529601A - Improvements in or relating to hydraulic governors for prime movers : en
  • SU58719A1 - Brake device acting when the cable is broken : en ru
  • SU58822A1 - Method for producing barium chloride : en ru
  • SU59504A1 - Overlap : en ru
  • SU59525A1 - Automatic plow lifting mechanism : en ru
  • SU60194A1 - False bottom for vertical boilers : en ru
  • SU59738A1 - A method of manufacturing a translucent metal mosaic on a dielectric lining : en ru
  • SU60204A1 - The method of cleaning technical benzoic acid : en ru
  • SU60105A1 - The method of cleaning the neutralized Zizka : en ru
  • DE699519C - Elevator with counterweight : de en
  • SU59376A1 - Working body for ice-cutting machine : en ru
  • GB529625A - Improvements in and relating to electric inverting systems : en
  • DE699468C - Electrical signaling system for displaying operating faults in electrical circuits : de en
  • US2222639A - Electrical conductor : en
  • DE699314C - Process for the production of phosphate fertilizers : de en
  • GB529646A - Improvements in the rowlocks of rowing boats : en
  • FR858454A - Dust collector to separate solid particles from gases : en fr
  • GB529602A - Brackets for curtain rails : en
  • GB529713A - Improvements in and relating to developing apparatus for photographic roll films : en
  • US2223079A - Extrusion press and plastic substance compounder therefor : en
  • US2223102A - Stocking reinforcement : en
  • USD123713S - Design for a dress or similar article : en
  • US2223123A - Apparatus for bending glass sheets : en
  • GB529785A - Improvements in or relating to heat-exchange apparatus, particularly for cooling milk and other liquids, and a method of manufacturing the same : en
  • FR858407A - Multi-magnification telescope : en fr
  • GB529862A - Improvements in or relating to wireless heterodyne reciving apparatus : en
  • FR858477A - Improvements to protection devices for direct current networks : en fr
  • GB529797A - Manufacture of synthetic wax materials : en
  • US2223072A - Knitting machine and method : en
  • DE699269C - max accelerometer : de en
  • FR858529A - Watch case and watch of such a case : en fr
  • DE699472C - Optical system for light signal devices : de en
  • US2222795A - Manufacture of ferrotitanium alloys : en
  • US2223216A - Girdle garter : en
  • US2223291A - Spring rigging construction : en
  • US2223332A - Sweat band : en
  • FR858503A - System for locating and refloating a submarine immobilized in diving : en fr
  • ES146165A3 - A procedure for the preparation of a product intended to be used in the construction and repair of road surfaces. : en es
  • FR858549A - Method and apparatus for welding metal containers : en fr
  • SU59036A1 - The method of obtaining solid elastic polymers of ethylene : en ru
  • SU60527A1 - A device for recording time and work, and just machine tools and machines : en ru
  • ES146063A1 - Missile projectile. : en es
  • GB529743A - Improvements in the manufacture of non-symmetric reflectors for directional lightingfittings : en
  • GB529699A - Improvements in chairs having tipping seats : en
  • GB529875A - Improvements in and relating to pocket-books and the like : en
  • US2222729A - Resin-containing composite structure : en
  • US2223180A - Isomerization of paraffin hydrocarbons : en
  • CH212476A - Waterproof watch box. : en fr
  • SU58934A1 - Box seal to freight wagons : en ru
  • SU59234A1 - The method of obtaining film-forming varnishes : en ru
  • SU60028A1 - Continuous processing of synthetic rubbers in solution : en ru
  • CH212514A - Fusible link thermal fuse in electrical switches. : de en
  • SU58766A1 - Automatic guide for centrifugal fans : en ru
  • FR858543A - Tariff device for automatic vending machine with variable transmission train : en fr
  • GB529844A - Improvements in or relating to sorting machines for record cards : en
  • SU57941A1 - Manual gauge for rulers : en ru
  • SU59113A1 - Pa lnik : en ru
  • SU59189A1 - Automatic engine time meter : en ru
  • SU59386A1 - The method of obtaining 4-methoxy-phenyl-isopropylamine : en ru
  • US2222852A - Fluid dispenser : en
  • SU58352A1 - Device for teaching the deaf-mute and the deaf how to properly control voice : en ru
  • SU58842A1 - Device for reversing a high voltage asynchronous motor : en ru
  • SU58847A1 - Electrical contact device : en ru
  • SU59095A1 - Acetylene quenching method : en ru
  • ES146084A1 - An oil and dust proof joint for rotating shafts or shafts. : en es
  • USD123709S - Design for a combination lip rouge : en
  • US2222618A - Turbine torque converter combined with turbine clutch : en
  • US2222854A - Fuel oil burner : en
  • US2222925A - Calculator : en
  • SU59179A1 - Soil sampler : en ru
  • US2222778A - Machine for treating insoles : en
  • US2222912A - Ambulance vehicle : en
  • USD123671S - Combined vacuum cleaner support and hose carrier : en
  • SU58819A1 - Material torsion testing machine : en ru
  • US2222702A - Machine tool : en
  • DE699263C - Rolling curtain that winds itself up on a spring roll and is equipped with a guide and brake device : de en
  • GB529859A - An improved frame for aircraft engines : en
  • SU58683A1 - Method for producing chloroacetopyrocatechol : en ru
  • SU59691A1 - Chuck : en ru
  • FR858537A - Apparatus for dressing and polishing stones, marble and other hard materials : en fr
  • AU470639A - Improvements in or relating toan improved method for adjusting the phase of wave energy : en
  • GB529677A - Improvements in or relating to aircraft : en
  • GB529651A - Improvements relating to electric motors of the vibrating armature type : en
  • GB529780A - Improvements in or relating to the governing gear of engines and other machines : en
  • DE699416C - Circuit arrangement for switching a receiving device on and off by relay : de en
  • SU59960A1 - Method of restoring baking properties of flour from grain infected with bug-bug : en ru
  • SU60540A1 - The method of preparation for dyeing harsh cotton fabrics : en ru
  • US2222886A - Servomotor control system for airplanes : en
  • US2223198A - Flexible high voltage line : en
  • SU59650A1 - Foundation construction method : en ru
  • SU60133A1 - Device for controlling a set of nozzles of the same type : en ru
  • US2223243A - Individual alarm watch : en
  • FR858674A - Leg warmer to protect ladies' stockings from splashes : en fr
  • GB529805A - Improvements in or relating to electrical systems for the automatic control of variables, for example, temperatures and pressures : en
  • SU58887A1 - Machine for cutting coarse-leafed plants for feed : en ru
  • SU59055A1 - The method of producing styrene from ethylbenzene : en ru
  • ES146010A1 - A procedure in the use of self-calcining electrodes. : en es
  • GB529757A - Improvements relating to electric thermal switches for automatic fire alarms : en
  • CH212454A - Modulation device for reflector arrangements. : de en
  • CH212478A - Process for the manufacture of hollow valve cones. : de en
  • SU59152A1 - Bes float carburetor : en ru
  • SU57449A1 - The method of manufacturing magnetodielectrics : en ru
  • SU58757A1 - The mechanism for the reserve winding to weft vater : en ru
  • SU59034A1 - Wood preservation method : en ru
  • SU58792A1 - Auto potentiometer : en ru
  • SU59225A1 - Electromagnetic vibrator for oscilloscopes : en ru
  • SU59459A1 - Twisting head for rope twisting : en ru
  • SU60126A1 - Device for heating blast air for blast furnaces : en ru
  • DE699357C - energy generation : de en
  • FR858671A - Coupling device : en fr
  • SU58355A1 - Three-cubic apparatus for the production of wood powder from the podmolny water : en ru
  • SU59382A1 - The method of obtaining artificial silk and films : en ru
  • US2223156A - Electric dry shaver : en
  • SU58304A1 - Method of biological flax straw : en ru
  • SU59364A1 - Spotlight with multiple light beams to catch aerial targets : en ru
  • SU59935A1 - Wheelbarrow for wheelbarrows : en ru
  • ES144939A1 - An apparatus to improve the characteristics of internal combustion engines. : en es
  • FR858604A - Process for the concentration of very foamy solutions of substances with capillary activity : en fr
  • FR858605A - Improvements to roofs or similar constructions : en fr
  • PL29386B1 - Method of processing fibrous materials. : en pl
  • PL29390B1 - Air foam device for fire extinguishing. : en pl
  • SU58896A1 - Manual grinding and polishing device : en ru
  • SU59877A1 - The method of manufacture of silicon resistance : en ru
  • SU59319A1 - Instrument for recording vessel tilt angles for determining metacentric heights : en ru
  • SU59676A1 - Device to protect the trolley from the cliff : en ru
  • CA392801A - Dolomitic magnesium carbonate composition : en fr
  • SU59207A1 - Adjusting device with a serial transformer for contactless tracking systems and other automatic installations : en ru
  • SU59323A1 - Compressed air distributor : en ru
  • SU60197A1 - Method for producing pure diatom species : en ru
  • SU60299A1 - Device for correcting phase distortions in photo-telegraph channels : en ru
  • SU60376A1 - Cutting chain for cutting machines : en ru
  • US2223163A - Control system : en
  • GB529776A - Improvements in and connected with sound absorbing means for buildings and the like : en
  • SU58266A1 - Adaptation to centerless grinding machines for feeding rollers from one machine to another : en ru
  • SU58718A1 - Rail Attachment to Sleepers : en ru
  • SU59273A1 - Method of electrolytic deposition of manganese : en ru
  • SU58868A1 - Tube generator : en ru
  • SU59160A1 - Device for launching and receiving reduced speed of synchronous and asynchronous motors : en ru
  • SU59325A1 - Device for light release of the brake system Matrosov : en ru
  • SU59396A1 - Intermediate track rail fastening : en ru
  • US2222623A - Apparatus for controlled treatment of fluids : en
  • DE699464C - Residential trailer with lowerable floor part : de en
  • US2222757A - Device for depicting characters : en
  • FR858412A - Method and device for the manufacture of personal protective devices against combat gases : en fr
  • DE699424C - Device for preventing poultry from flying : de en
  • FR858451A - Process for preparing chlorinated bromomethanes : en fr
  • FR858500A - Improvements in rectilinear hosiery looms : en fr
  • PL29360B1 - Elektrotechnische Fabrik Schmidt & Co. Gesellschaft m. B. H., Podmokly. Electric torch in the shape of a stick. ¦ : en pl
  • US2223316A - Stabilized nutrient solution : en
  • FR858656A - Rotary hammer mill : en fr
  • GB529641A - Improvements in or relating to apparatus for weighing out liquids : en
  • GB529724A - Improvements in shock-absorbers : en
  • SU58697A1 - Multi-cavity floor molding block for injection molding rubber products : en ru
  • SU59330A1 - Moving device for installing an automatic car coupling : en ru
  • US2222839A - Apparatus for electroprocessing : en
  • US2222992A - Knitting toy : en
  • US2223053A - Method of improving tobacco : en
  • FR858416A - Hurry : en fr
  • GB529657A - Improvements in or relating to suction cleaners : en
  • FR858639A - Improvements to styles for recording sounds : en fr
  • GB529617A - Improved closure band for use in connection with garments and for other like purposes : en
  • GB529674A - Process of colour photography : en
  • ES146090A1 - Procedure for the reaction of carbon oxide with hydrogen. : en es
  • GB529747A - Take-up for sewing machines : en
  • SU60172A1 - Relay to protect the drill pipe from twisting : en ru
  • GB529842A - Improvements in or relating to machines for sorting record cards : en
  • FR858698A - Command transmitter to one or more receivers out of sight : en fr
  • DE699366C - Automatic recording device for telecommunications, in particular telephone systems : de en
  • DE699490C - Process for reducing the attack of hydrochloric acid on silver : de en
  • DE699193C - : de en
  • DE699440C - Manufacture of leather from the fatty connective tissue of aquatic animals : de en
  • CH212463A - Measuring arrangement with several measuring ranges for direct and alternating current measurements. : de en
  • ES146062A1 - New radioelectric selective system. : en es
  • CH212450A - Carriage suspension on machine guns. : de en
  • FR858517A - Store for motion pictures : en fr
  • FR858552A - Gear shift and control mechanism for boats : en fr
  • US2222698A - Dump vehicle body mounting : en
  • USRE21631E - Process for removing and recover : en
  • SU58890A1 - Shuttleless loom : en ru
  • SU60200A1 - The method of obtaining tannalbina : en ru
  • GB529631A - Improvements in metal framework for motor vehicles : en
  • GB529854A - Improvements in the preparation of nitriles : en
  • DE699337C - Tobacco pipe with a diagonally divided pipe bowl with parts that can be rotated against each other : de en
  • GB529635A - Improvements in or relating to means for preventing fire in storage tanks for inflammable fuels : en
  • CH212409A - Process for the production of a heterocyclic nitrogen compound. : de en
  • US2222667A - Removable window grille : en
  • CH212505A - Starting device for internal combustion engines. : de en
  • GB529702A - Device for piecing broken ends in ring spinning and like frames : en
  • CA392791A - Hoisting device : en fr
  • GB529879A - Improvements relating to acylated p-aminobenzyl amines and their quaternary derivatives : en
  • CH212470A - Image projector with optical compensation by means of a rotating polygonal prism. : de en
  • CA392807A - Protective circuit : en fr
  • SU59383A1 - The method of obtaining colored viscose fiber : en ru
  • US2222808A - Match receptacle : en
  • ES146185A1 - A gas turbine. : en es
  • PL29350B1 - : en pl
  • GB529591A - Parasiticidal compound and method of producing the same : en
  • USD123714S - Design for a dress or similar article : en
  • SU59861A2 - The method of obtaining vinylcarbinol : en ru
  • FR858446A - Ski binding device : en fr
  • DE699201C - Fuse cartridge of the normal two-part screw plug system : de en
  • DE699362C - Conveyor roller, especially for rolling mill roller alleys : de en
  • GB529733A - Improvements in apparatus for proofing cartons and the like : en
  • GB529698A - Improvements relating to reversing gears for power-driven watercraft, and for other uses : en
  • FR858556A - Method for uniformly depositing a photosensitive solution on cylinders or cylindrical surfaces : en fr
  • US2222712A - Ski binding : en
  • US2223199A - Superheater : en
  • GB529622A - Circular warp knitting machine : en
  • GR9352B - POCKET ELECTRIC LAMP. : el en
  • FR858577A - piezoelectric crystal impedance elements : en fr
  • US2222638A - Electric cable : en
  • DK58193C - Clamping and Connecting Device for Electrodes for Electrochemical Measuring Devices. : da en
  • GB529661A - Improvements in or relating to the manufacture of resins : en
  • US2222713A - Coin feeding machine : en
  • DE699192C - Process for the production of low-boiling hydrocarbon oils, luminous oils or diesel oils : de en
  • CA392785A - Door or window holding device : en fr
  • AU122788B2 - Directive antenna system : en
  • DE699466C - Smoke alarm device : de en
  • AT159841B - Television projection receiver. : de en
  • DE699389C - Electrical insulating material : de en
  • CH212574A - Process for the production of a vat dye. : de en
  • ES146186A1 - A procedure for the renewal of depleted cobalt catalysts. : en es
  • GB529739A - Improvements in or relating to vehicle suspensions : en
  • GB529781A - Improvements in or relating to surgical and like garments : en
  • US2222733A - Acyl derivatives of azo dyestuffs and process of producing same : en
  • USD123746S - Design for a dkess : en
  • DE699473C - Travel and pocket chess game : de en
  • ES145897A1 - A process for obtaining heat generating elements and adjustable resistance for application to the hair curl. : en es
  • FR858539A - Rubber glove for doctors and people performing work in chemical and other laboratories : en fr
  • CA392787A - Under-garment : en fr
  • SU60210A1 - Method for isolating acetylsalicylic acid salicylate : en ru
  • US2222791A - Food preparing utensil : en
  • BE439487A - : en fr
  • SU59196A1 - Device for inserting fabric between the shafts of calenders : en ru
  • SU59266A1 - Cable car drum driver : en ru
  • US2222761A - Radio receiver : en
  • SU60069A1 - Flying shears : en ru
  • US2223108A - Furnace heat deflector : en
  • CH212473A - Twenty-four hour clock. : de en
  • SU59936A2 - The method of obtaining a hydraulic in a high-specific weight per copyright according to the author's certificate No. 58566 : en ru
  • SU59986A1 - Ultrasonic oscillation piezoelectric transducer : en ru
  • SU60039A1 - Suspension apparatus for the imposition of gypsum corsets according to the author's certificate No. 55735 : en ru
  • SU60116A1 - Method of molding plastic plates : en ru
  • SU60526A1 - Device for recording speech by conventional signs : en ru
  • US2222720A - Electric valve circuits : en
  • ES146075A1 - Safety cap for tubes. : en es
  • FR858689A - Thin pump lock : en fr
  • GB529708A - An improved stop for pit tubs : en
  • ES146028A1 - A new electrical spring reed system. : en es
  • GB529583A - Improvements in or relating to electric indicating or repeating instruments : en
  • DE698402C - Spindle for spinning and twisting machines : de en
  • SU58596A1 - Portable instrument for measuring soil temperature and the like. : en ru
  • SU59447A1 - Oil filter : en ru
  • SU59568A1 - Zaparnik Genze : en ru
  • SU59933A1 - Centrifugal thickener (classifier) continuous : en ru
  • PL29343B1 - A method of obtaining a blood pressure lowering agent from urine. : en pl
  • SU59362A1 - Sorting device : en ru
  • US2222911A - Watch crystal : en
  • US2223043A - Automatic slack adjuster : en
  • US2223158A - Metallic soap solution : en
  • CA392768A - Carpet sweeper : en fr
  • CA392752A - Terminal bushing : en fr
  • ES146050A1 - Closing system for drums and other metal containers. : en es
  • ES146191A1 - A new coffee maker : en es
  • GB529861A - A sprinkler for salt or other granular material, and for liquids if desired : en
  • SU60205A1 - Method for producing ethylamines : en ru
  • CA392738A - Bearing assembly : en fr
  • DE699312C - Ship cylinder boilers with two or more flame tubes : de en
  • DE699251C - Energy generation plant for dairies and similar businesses with energy consumers : de en
  • US2222721A - Oil cooler : en
  • US2222596A - Treatment of oils : en
  • GB529812A - Improvements in or relating to apparatus for the reception of urine in the act of urination : en
  • AU148140A - Improvements in or relating to installations with alternating current feed : en
  • CH212370A - Device for holding panes in doors, windows or walls. : de en
  • CH212449A - Filling device for cartridge magazines. : de en
  • US2222631A - Keyboard perforator and counter : en
  • SU60223A1 - Pneumatic mechanism for driving a group contactor of outgoing calls : en ru
  • CH212510A - Oil cooler for automobile engines. : de en
  • BE439593A - iron mine prop : en fr
  • US2222909A - Scrubbing device : en
  • USD123674S - Edson toilet accessories container : en
  • SU59222A1 - Method of air drying charged negative plates of lead batteries : en ru
  • SU59375A1 - Scraper (scraper) for cleaning of hogs and flues : en ru
  • SU59446A1 - The method of cooking the raw materials, mainly of thick-burnt, in the alcohol industry : en ru
  • SU59830A1 - Packing machine : en ru
  • SU60031A1 - Single axle trolley for long loads : en ru
  • SU60084A1 - Connection keel with a wheel : en ru
  • FR858490A - Method and devices for recording sound vibrations : en fr
  • GB529902A - Improvements in or relating to carrier bags or boxes and handles therefor : en
  • SU58894A1 - Device for loading charge into shaft furnaces : en ru
  • SU59939A1 - Device for straightening revolving and similar holsters : en ru
  • CA392761A - Mineral wool board manufacture : en fr
  • GB529706A - Improved aqueous-oil emulsions : en
  • SU59874A1 - Machine for making pasta and other small pasta : en ru
  • US2223239A - Process for the separation of nickel and copper : en
  • US2223310A - Shaving implement : en
  • SU59370A1 - The method of producing halalite : en ru
  • SU59901A1 - Removable guide vane : en ru
  • CH212435A - Process for the production of mixtures which can be used as press powder. : de en
  • PL29340B1 - Johaiin Kamps, Dinslaken-Eppinghoven. A set of cabinet refrigerators connected in series to the main water pipeline. : en pl
  • SU59499A1 - The method of preparing fuel for internal combustion engines : en ru
  • SU59947A1 - Door shutter : en ru
  • CA392706A - Skirt bagging preventing means : en fr
  • CH212467A - Control unit of a steel sound machine. : de en
  • SU58746A1 - Centering device when testing materials for compression : en ru
  • SU58763A1 - A device for applying varnish, paint, etc. on the inner surface of tubes or other similar products : en ru
  • SU59177A1 - Devices for automatic contactor starting of a direct current electric motor : en ru
  • SU60171A1 - Scales with a mobile weight : en ru
  • PL29376B1 - A slide-in set of inlet and outlet valves, adapted to the conversion of a piston-stator steam engine or marine steam engine to valve stator engines. : en pl
  • SU59701A1 - Method for determining defects in rail junctions : en ru
  • SU59031A1 - Stop for trolleys of inclined roads, automatically acting when the cable is broken : en ru
  • SU59082A1 - Method for the decomposition of boron-magnesium minerals with sulfuric acid : en ru
  • SU60041A1 - Pipette : en ru
  • US2222603A - Truck axle : en
  • SU59009A1 - Device for automatic control of rolling mill press mechanisms : en ru
  • SU59781A1 - Axial fan : en ru
  • SU60212A1 - Apparatus for producing thin slag clinker : en ru
  • US2223325A - Bookmaking : en
  • USD123749S - Design for a dress ensemble : en
  • SU60213A1 - Apparatus for forming voids in a clay tape in the manufacture of a brick wall : en ru
  • US2222716A - Motor reducer unit : en
  • US2222767A - Hop picking machine : en
  • US2223288A - Process of making dull finish coated fabrics : en
  • SU59087A2 - The method of nitriding products : en ru
  • SU59634A1 - Method for decarburizing carbon ferrochrome : en ru
  • SU60025A1 - Instep : en ru
  • USD123734S - Design for a dress or similar : en
  • DE699187C - Device for maintaining the tension of a fabric web evenly : de en
  • ES146119A1 - Improvements in the apparatus for the treatment of gases or vapors in the presence of solid matter. : en es
  • FR858696A - Mechanism allowing the adaptation of the typewriter to the typing of music : en fr
  • AU122792B2 - Improvements in or relating to fluid pressure operated apparatus : en
  • CA392739A - Carbureter : en fr
  • SU59651A1 - Live rolls : en ru
  • CH212533A - Sound reproduction device operating according to the reaction principle. : de en
  • US2222816A - Glass melting tank : en
  • USRE21638E - Fertilizer and method of making : en
  • FR858470A - Electrical assembly device for generating two alternating sound frequencies from a third frequency : en fr
  • GB529649A - Improvements in or relating to electric communication cables : en
  • CH212423A - Process for the preparation of a trisazo dye. : de en
  • SU58475A1 - Air Hammer Support : en ru
  • SU58554A1 - Device for automatic feeding of wax to the fumele of the machine for hot polishing the edge of the shoe : en ru
  • SU58725A1 - A device for determining the moments of forces in rotating parts of machines, instruments, etc. : en ru
  • AT159827B - Device for the automatic correction of the sound distortion in acoustic bearings. : de en
  • AU513639A - Machine for filling forms for flaked and pressed biscuits : en
  • FR858576A - Electronic discharge devices : en fr
  • CH212371A - Device with sliding leaves for closing a bay. : en fr
  • SU59638A1 - Cylindrical spring making machine : en ru
  • US2222652A - Method of suspending aerial cables : en
  • FR858513A - Improvements to mechanical exploration devices for sound recordings : en fr
  • ES145903A1 - Rotating device, especially for an automatic control installation for aircraft. : en es
  • DE699449C - Process for decolorizing colored foils : de en
  • CA392701A - Key and lock : en fr
  • DE699257C - Process for the production of indigoid dyes : de en
  • ES146034A1 - A process for the manufacture of partially reduced polyketone compounds with a cyclopentane polyhydrophenanthrene core. : en es
  • FR858419A - Photosensitive material, for obtaining selection negatives for color reproduction : en fr
  • SU58740A1 - A device for creating pressure pulsations of hydraulic machines that serve for static testing of springs : en ru
  • SU60112A1 - The method of operation of the internal combustion turbine : en ru
  • US2222937A - Scanning device : en
  • DE699280C - Electromagnetically controlled multi-plate friction clutch : de en
  • USRE21636E - Pearson : en
  • DE699206C - finished products made from raw oils or coal tar oils : de en
  • ES146103A3 - An espresso machine. : en es
  • SU58759A1 - Metal Mobile Mount : en ru
  • SU58845A1 - Transformer : en ru
  • SU60188A1 - The wave : en ru
  • FR858498A - Photographic material containing cellulose derivatives : en fr
  • FR858635A - Fuel injection device for internal combustion engines : en fr
  • FR858599A - Support for holding objects to be cleaned and particularly shoes or other pieces of clothing : en fr
  • GB529634A - Improvements relating to visors : en
  • GB529765A - Method of and means for fixing plasterboards and the like to steel roof purlins and other supports : en
  • ES146093A1 - A new device for playing harmonium-organ-piano and music box. : en es
  • ES146067A3 - Improvements in containers or deposits. : en es
  • SU58500A1 - Stereo adaptation : en ru
  • SU58967A1 - Boat kayak : en ru
  • SU59438A1 - The method of building the mechanical characteristics of asynchronous motors : en ru
  • CH212436A - Method of making bristles for brushes, brooms and other articles. : de en
  • DE699487C - Chain for fabric tensioning machines : de en
  • ES146174A1 - Device for sucking the mephitic gases from the latrine containers. : en es
  • SU58993A1 - The method of producing slag wool : en ru
  • SU59862A1 - Oil shutter for electrostatic precipitators : en ru
  • GB529868A - X-ray insulation : en
  • GB529685A - Improvements in and relating to metal vapour electric converters : en
  • DE699489C - Process for the production of hydrogen-rich gas mixtures with partial combustion of methane with oxygen : de en
  • SU58801A1 - Software time switch : en ru
  • SU58816A1 - Compensated single phase serial collector motor : en ru
  • SU58241A2 - Photocurrent enhancer : en ru
  • SU60100A1 - Device for selling paper cups : en ru
  • US2223057A - Process and apparatus for forming tubing : en
  • US2223117A - Method of drying materials : en
  • DE699497C - Circuit arrangement for call transmission between spatially separated power amplifiers and remote offices : de en
  • AT159849B - Stopcock. : de en
  • CH212502A - Method and device for operating internal combustion engines for pulverulent fuels. : de en
  • US2222711A - Circuit breaker testing arrangement : en
  • DE699403C - are mutually displaceable : de en
  • GB529878A - A bed-pan device : en
  • DE699138C - Time switch with immediate manual activation : de en
  • DE699400C - Process for the production of interchangeable cladding of metallic vessels : de en
  • FR858677A - Recording cancellation head for tape or wire phonics machines : en fr
  • GB529611A - Improvements relating to valve seat inserts for internal combustion engines : en
  • GB529819A - Improvements in or relating to ventilators or fans : en
  • SU59073A1 - Framework for the insulating mass of a steam boiler : en ru
  • US2222978A - Roof guard for open hearth : en
  • ES146190A1 - A process for the production of cobalt and magnesium catalysts for the decomposition of mixtures of carbon oxide and hydrogen. : en es
  • GB529573A - Improvements in the manufacture of iron or steel : en
  • GB529703A - Improvements in or relating to textile winding machines : en
  • PL29374B1 - Method of obtaining acetylene from gas mixtures containing acetylene. : en pl
  • SU59008A1 - Time relay : en ru
  • SU59346A1 - Machine for a nested chess landing of seeds with a pneumatic seme feeder : en ru
  • SU59404A1 - Concrete Consistency Tester : en ru
  • SU59427A1 - Device for automatically controlling machines for pressing out glass products, for example, a Kutcher semi-automatic machine : en ru
  • SU58326A1 - The method of separation of anthracene and phenanthrene : en ru
  • US2223219A - Camera case : en
  • SU58486A1 - Tellurium : en ru
  • SU59923A1 - Raft control device : en ru
  • US2223126A - Interlocking system for railroads : en
  • GB529883A - Improvements in or relating to doors and hinge devices therefor : en
  • FR858583A - Remote control device for radio transmitters and receivers : en fr
  • ES146099A2 - IMPROVEMENTS MADE IN THE OBJECT OF PATENT NUMBER 146079 : en es
  • SU58710A1 - Thread milling cutter : en ru
  • SU60062A1 - Radioma to : en ru
  • US2222914A - Portable container complete with filter, for water or other liquids : en
  • SU58911A1 - Method and device for concentration of head impurities with periodic distillation of alcohol : en ru
  • SU59041A1 - Method for measuring air humidity : en ru
  • SU59596A2 - Device for periodic warming up at low temperatures of the engine of internal combustion of duty vehicles : en ru
  • SU60011A1 - Device for releasing hop wire holders, etc. from the stalks of the latter : en ru
  • SU60344A1 - Mercury Electrical Appliance : en ru
  • GB529791A - Improvements relating to the manufacture of selenium rectifiers : en
  • SU58943A1 - Electric welding method : en ru
  • SU59304A1 - Mold for abrasive wheels : en ru
  • SU60144A1 - Miner lift installation : en ru
  • ES146004A1 - A process for the manufacture of lubricating oils by catalytic polymerization. : en es
  • FR858413A - Improvements to liquid mixing devices : en fr
  • GB529730A - Improvements in or relating to flexible fibrous sheet material for toilet use or for use in medical dressings : en
  • CH212525A - Process for the preparation of a derivative of sulfanilic acid amide. : de en
  • SU58724A1 - Water tower towers : en ru
  • US2223040A - Electron discharge device : en
  • SU59699A1 - The method of obtaining cast products from fibrous masses : en ru
  • US2222763A - Monoazo dyestuffs insoluble in water : en
  • DE699306C - r corons or both : de en
  • SU59827A1 - Adaptation for automatic transfer of logs from one log to another : en ru
  • SU58211A1 - The method of determining the average speed of the river and other flow : en ru
  • SU59043A1 - Arc vacuum pump : en ru
  • SU59233A1 - Method of making large-diameter intestinal casings for sausages : en ru
  • SU59824A1 - Stop to limit the supply of bar material to be cut into pieces : en ru
  • US2222594A - Pouring attachment for containers : en
  • US2222892A - Endurance testing machine for springs : en
  • USD123677S - Design for a game device : en
  • ES146138A2 - IMPROVEMENTS MADE IN THE OBJECT OF PATENT NUMBER 146131 : en es
  • ES146019A1 - Improvements in the brake mechanisms. : en es
  • US2222982A - Locomotive driving wheel : en
  • US2223076A - Powder dispensing shoehorn : en
  • SU58730A1 - Automatic air valve : en ru
  • SU59059A1 - Device to protect DC trolley line in case of wire break : en ru
  • SU59483A1 - Device for automatic control of the opening of the lamp transoms of buildings : en ru
  • SU59706A1 - Seal for arc furnace electrode : en ru
  • SU59058A1 - Device for without rheostat empty DC electric motors : en ru
  • US2222904A - Tractor steering mechanism : en
  • DE699281C - Method for connecting bands, especially metallic bands : de en
  • SU60141A1 - Differential for motor carts : en ru
  • US2222790A - Hydraulic power plant : en
  • SU58747A1 - Device for determining internal soil friction and friction materials : en ru
  • SU59237A1 - Aerial camera : en ru
  • US2222737A - Amine and phosphatic fertilizer : en
  • US2223008A - Process for the determination of printing light intensities for the producing of colored photographic prints : en
  • DE699448C - Device for the extraction of metals or metalloids : de en
  • ES146199A1 - Obtaining melamine. : en es
  • FR858417A - Lightweight metal door and its manufacturing process : en fr
  • US2222598A - Method and apparatus for distributing parasiticides : en
  • ES146189A1 - A rotary vane compressor or pump. : en es
  • SU59967A1 - Method of bleaching cotton fabrics : en ru
  • SU60042A1 - Fish holder for hot smoked fish : en ru
  • DE699239C - Electrolyte solution and process for the production of oxidic protective layers on aluminum and aluminum alloys : de en
  • GB529740A - A machine for spreading artificial fertilizers : en
  • DE699226C - Photographic recording and reproducing apparatus : de en
  • ES146031A1 - A process to treat silvina minerals. : en es
  • FR858403A - Detachable telephone receiver : en fr
  • GB529637A - Improvements in or relating to a test series of lens members, adapted for testing an eye to fit the same with a suitable contact lens therefor : en
  • GB529640A - Improvements in or relating to machines for twisting together threads or the like : en
  • GB529766A - Improvements in and relating to multi-position electric swtiches, particularly for controlling electric motors : en
  • GB529636A - Improvements in or relating to the mercerising and lustreing of textile fibres : en
  • US2222899A - Frequency multiplier : en
  • FR858502A - Curtain rod trim : en fr
  • USD123731S - Design for a dress ensemble : en
  • US2222756A - Method of and apparatus for burning fuel : en
  • DE699328C - Double-walled container, especially for storing temperature-sensitive substances such as sera and like : de en
  • SU58851A1 - Method for saccharification of potato jams : en ru
  • SU59172A1 - Rod for suspension insulators : en ru
  • SU59176A1 - Electric machine of direct or alternating current : en ru
  • USD123730S - Decorated paper for boxes or the like : en
  • US2222941A - Work handling device : en
  • US2222916A - Means for guiding tractors : en
  • US2222873A - Water resistant starch and process : en
  • DE699223C - Device for chopping cereal kernels by cutting : de en
  • GB529818A - An improved writing tablet and method of manufacture thereof : en
  • SU58413A1 - Rail butt joint : en ru
  • SU60034A1 - Wood sleeper : en ru
  • DE699432C - integrated or non-saturated solid insulation : de en
  • ES146097A1 - Improvements in hinges or hinges. : en es
  • DE699191C - Process for keeping ammonium rhodanide liquors clear : de en
  • DE699229C - Switching device for gear change transmissions, especially of motor vehicles : de en
  • DK58198C - Shoe adhesive press for use in applying patches and other patches to the sole and shaft of footwear. : da en
  • CH212376A - Locking device for closures with one or more leaves. : en fr
  • CH212529A - Ladder. : de en
  • SE100347C1 - : en sv
  • SU58809A1 - Method of making pulp for lining molds : en ru
  • SU59135A1 - Bookmarking machine : en ru
  • SU59703A1 - Instrument for checking the lengths of the counter-crank and slide valve, slide valve stem, and for checking the angle of the nozzle of the counter-crank : en ru
  • US2222663A - Draft control : en
  • CH212386A - Process for the production of a pigment-containing spinning mass. : de en
  • CH212497A - Multi-stage axial fan. : de en
  • CH212442A - Diatonic accordion. : de en
  • CH212536A - Radio receiver. : de en
  • DE699213C - Pyrophoric friction wheel lighter with a wick cap holder designed as a spring lid : de en
  • DE699361C - Device for molding pieces of dough : de en
  • US2222642A - Fusible connecting terminal : en
  • US2222866A - Burglar guard : en
  • US2223041A - Boring head : en
  • SU59741A1 - The method of registration of short-term voltage pulses : en ru
  • FI18882A - Device for wing grenades : en fi
  • FR858448A - Method and apparatus for the relief projection of non-stereoscopic still or moving images : en fr
  • US2222591A - Mill grease : en
  • US2222592A - Purification of copper : en
  • DK58183C - Coupling for the production of a sawtooth-shaped current curve, in particular for magnetic deflection of cathode rays for television purposes. : da en
  • US2222650A - Athletic peg : en
  • US2223289A - Bituminous composition : en
  • SU59253A1 - Drain device for tanks : en ru
  • US2222856A - Flush valve for water closets and the like : en
  • CH212451A - Automatic firearm with sliding barrel. : de en
  • AT159830B - Oil-tight encapsulation of torsional vibration dampers, in particular on internal combustion engines for motor vehicles. : de en
  • CH212396A - Milking machine pulsator. : de en
  • SU58833A1 - Water tower towers : en ru
  • CA392838A - Refrigerating apparatus : en fr
  • FR858450A - Improvements to automatic devices to regulate street traffic : en fr
  • SU58531A1 - Tool for mandrel shoe temples to the machine "Multi-Plexi" : en ru
  • SU59476A1 - Device for voltage stabilization in the AC network : en ru
  • SU59723A1 - Compensator for electrical oil-filled apparatus : en ru
  • FR858676A - Method of manufacturing electric discharge receptacles, preferably with a metal bulb : en fr
  • FR858645A - Improvement of sheaths for bar turning bars : en fr
  • US2222944A - Knitted fabric and method of making same : en
  • SU59320A1 - Step-by-step water-heating installation on a locomotive or stationary steam-powered installation with a piston machine : en ru
  • SU60216A1 - Counting line : en ru
  • US2223217A - Flexible coupling : en
  • SU59746A1 - Central Circulating Lubrication Device for Watering Spindles : en ru
  • US2223149A - Automobile control mechanism : en
  • FR858519A - Imputrescibilisation of plant or animal matter : en fr
  • GB529813A - Improvements in or relating to devices for the adjustment of injection pumps : en
  • GB529709A - Improvements in means for the protection of surfaces against corrosion by liquids : en
  • SU58702A1 - Device for turning off the drive after winding in barbed wire making machines : en ru
  • DE699289C - Device for deburring carbonized wool : de en
  • SU58634A1 - Projection apparatus for epidiagrafoscopy : en ru
  • SU59537A1 - Device for compound compensation of inductive voltage drop in a three-phase AC line : en ru
  • SU59622A1 - Breakwater : en ru
  • SU60191A1 - The method of obtaining skin substitute : en ru
  • US2222967A - Preparation of synthetic rubberlike materials : en
  • FR858474A - Reel for motion pictures : en fr
  • FR858681A - Television communication systems and methods : en fr
  • DE699222C - Die for hot upsetting of preferably cylindrical workpieces : de en
  • DE699236C - Star-shaped permanent magnet system for magnet-electric machines : de en
  • DE699407C - Large span crane : de en
  • US2222759A - Voltage doubling signal rectifier circuit : en
  • US2222858A - Brake : en
  • US2223143A - Measuring instrument : en
  • SU59646A2 - Device for starting the internal combustion engine : en ru
  • SU58867A1 - Low current multicore cable : en ru
  • ES146038A1 - Preparations and procedures for obtaining azo dyes. : en es
  • SU59462A1 - Brake adaptation to spindles of spinning machines : en ru
  • US2222723A - Cable connector : en
  • ES146015A1 - A paper making machine. : en es
  • SU58623A1 - Device for a bolt-free connection of the strap : en ru
  • SU59035A1 - Device for loading and unloading pressure or vacuum apparatus : en ru
  • SU59976A1 - Motionless bridge to rafting machine : en ru
  • US2223286A - Shaving machine : en
  • DE699405C - Overlap for container for surgical sewing material : de en
  • DE699520C - Heat exchanger for alternating heating and cooling of building rooms : de en
  • GB529838A - Plasticizing rubber substitutes : en
  • SU59417A1 - The method of tanning hides : en ru
  • SU59913A1 - The method of sorption treatment of wastewater timber production : en ru
  • CH212472A - Image projector with optical compensation. : de en
  • PL29347B1 - : en pl
  • SU59865A1 - Apparatus for continuous cooking of raw materials in the alcohol industry : en ru
  • US2223022A - Process for dewaxing mineral oils : en
  • SU58783A1 - Automatic device for sympathetic control of the coke pushing machine and the coke ovens side locking machine : en ru
  • SU59869A1 - Device for holding products when knurling a thread on it with rollers : en ru
  • US2222769A - Vapor generator : en
  • US2222958A - Concealed hinge : en
  • US2222962A - Railway traffic controlling apparatus : en
  • US2223226A - Storage battery and cell cover therefor : en
  • CA392843A - Oily to resinous condensation product : en fr
  • SU58515A1 - Device for moving goods, uprooting necks and similar work : en ru
  • US2222727A - Process of effecting clean skimming in separating milk from cream and in centrifuges for practicing such method : en
  • US2222748A - Fluid stop for power cables : en
  • USD123727S - Design for a dress ensemble : en
  • SU58895A1 - Device for loosening caking bulk materials, such as salt : en ru
  • SU59298A2 - Method for the production of castings : en ru
  • SU60024A1 - Machine for forming the exact part of the shoe : en ru
  • US2223154A - Electric immersion heater for hot water bottles : en
  • CA392696A - Aryl substituted olefine production : en fr
  • CA392757A - Can body coating machine : en fr
  • CA392714A - Electric connector : en fr
  • SU58728A1 - Test bench for internal combustion engines : en ru
  • SU59150A1 - Method of balancing the forces and moments of inertia of the first and second order in H-shaped engines : en ru
  • SU59829A1 - Device for the sequential activation of plow machines operating in the same hitch : en ru
  • SU58723A1 - Piston Ring Spring Fatigue Test : en ru
  • SU58901A1 - Device for cleaning upper glazing, walls, etc. : en ru
  • SU59484A1 - Curtain rails : en ru
  • US2223109A - Bale tie : en
  • USD123664S - Design for an olive and pickle fork : en
  • SU59612A1 - Apparatus for continuous cooking of raw materials in the alcohol industry : en ru
  • SU59637A1 - Pressure Gas Air Generator : en ru
  • SU58810A1 - Test method for gears : en ru
  • SU59945A1 - The method of obtaining stable aqueous emulsions of polyvinyl chloride : en ru
  • SU59985A1 - The method of classification of stinks in glass : en ru
  • SU58938A1 - Device for checking the health of linear relays in the PBX machine system : en ru
  • SU59226A1 - Air duct for ventilation and similar devices : en ru
  • SU59931A1 - Device for making edges from casting with the word-casting machine : en ru
  • SU60107A1 - Charcoal Grinder : en ru
  • DE699227C - : de en
  • DE699253C - Device for regulating the ink supply on office printing machines : de en
  • CA392819A - Propeller blade : en fr
  • SU58748A1 - Device for rejecting Bourdon springs by their elastic properties : en ru
  • SU59211A1 - DC motor compounding device : en ru
  • SU59789A1 - The method of flotation with sulfuric acid pyrite : en ru
  • SU59932A1 - Electric filter : en ru
  • CH212507A - Magneto ignition of internal combustion engines. : en fr
  • AT159801B - Process for the production of resinous condensation products. : de en
  • SU59941A1 - Evaporator with forced circulation of the solution. : en ru
  • CH212374A - Heating system in which the heat is transferred through electrical resistance cables. : de en
  • CH212481A - Method for grinding hard metal polishing discs, in particular for tenon polishing machines and machine for carrying out the method. : de en
  • SU59883A1 - Device for remote control of the gap in AC electric machines during operation : en ru
  • SU60158A1 - Machine for single-bending of both ends of the metal billet : en ru
  • CH212581A - Process for the production of a sulfur dye. : de en
  • FR858559A - Armchair seat or similar convertible into sleeper or bed : en fr
  • SU58828A1 - Congruent line drawing device : en ru
  • SU58837A1 - Device for measuring the moisture of materials : en ru
  • SU59609A1 - Floor plank device : en ru
  • US2223106A - Tax label : en
  • AT159822B - Slow-burning stove. : de en
  • BE439427A - Improvements to nozzle gasifiers : en fr
  • FI18888A - Riktljusapparat, särskilt fågramar, kantverk och dylikt : en fi
  • AU111954B2 - New organic nitrogen compounds and their application : en
  • CH212452A - Machine to temper the mechanical rocket artillery projectiles in time. : en fr
  • US2222701A - Plug receptacle : en
  • CH212365A - Mechanical drive hedge trimmer. : de en
  • DE699423C - Device for securing a crane with a variable radius against exceeding the permissible load torque : de en
  • ES146071A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 156033 : en es
  • ES146176A1 - Procedure for obtaining water-insoluble azo dyes. : en es
  • GR9350B - SYKKOTIC FOLDING AND ADJUSTABLE CURTAIN. : el en
  • SU59450A1 - Method of analyzing gases for methane and heavy hydrocarbons : en ru
  • SU59779A1 - Device for unloading liver from baking sheets : en ru
  • SU59832A1 - Hydroscopic compass : en ru
  • US2222616A - Utility truck : en
  • SU59886A1 - The method of protection from sparks glass viewing windows : en ru
  • SU60196A1 - Apparatus for determining the degree of adhesion of paints and the like to surfaces : en ru
  • CA392748A - Transparency carrier : en fr
  • CH212569A - Process for the preparation of a water-insoluble azo dye. : de en
  • GB529851A - Improvements in and relating to mechanically operated moulding presses : en
  • DE699186C - Method of manufacturing copper-clad steel pipes using a brazing interlayer : de en
  • CA392746A - Wire strand manufacture : en fr
  • DE699526C - Pan fluff : de en
  • FR858682A - Television communication systems : en fr
  • ES146066A1 - Improvements in the preheating of the initial materials in the destructive hydrogenation of bituminous coal. : en es
  • FR858545A - Process for increasing the washing efficiency of brewery grains : en fr
  • SU58799A1 - Device for controlling the time of thyratron ignition : en ru
  • SU60152A1 - Machine for grinding planes of cut glassware : en ru
  • DE699243C - Robbery device for hiking piers and pit stamps : de en
  • SU59841A1 - Device for determining surface irregularities : en ru
  • SU58776A1 - Device for eliminating backlash in table self-propelled horizontal milling machine when milling in the feed direction : en ru
  • SU59990A1 - Surface vibrator for laying asphalt : en ru
  • US2222660A - Adjustable liquid metering device : en
  • SU59957A2 - The form of the end mills under item 1 of the author's certificate No. 59753 : en ru
  • US2222781A - Dental investment material : en
  • CA392839A - Knitting needle : en fr
  • CA392743A - Prefill valve for hydraulic presses : en fr
  • DE699342C - Loader for aircraft engines with supply of secondary air behind the impeller through an ejector : de en
  • DE699384C - Gefach self-seller : de en
  • ES146013A1 - Method of manufacturing waterproofing packings and gaskets thus obtained. : en es
  • FR858483A - Improvements to ignition electrodes for electric discharge devices in a vapor : en fr
  • DK58199C - Bayonet lock for connecting low parts. : da en
  • SU59584A1 - The method of obtaining isovialtron : en ru
  • SU60221A1 - Cherv chna cutter : en ru
  • SU58968A1 - Automatic demonstration chessboard : en ru
  • SU59835A1 - Optical wedge angle measurement device : en ru
  • SU60159A1 - A method of manufacturing turbine blades for aircraft engines : en ru
  • FR858421A - Improvements to electrical switches : en fr
  • US2222605A - Apparatus for assembling antifriction bearings : en
  • US2223215A - Mounting device for boiler casings : en
  • SU58581A1 - Scraper : en ru
  • SU59175A1 - The method of attaching conductive conductors to the contacts of the socket of the glow lamp : en ru
  • SU59202A1 - Device of automatic telephone stations of machine system : en ru
  • SU60098A1 - Method for preparing tetralin hydroperoxide : en ru
  • DE699439C - Cyclotron arrangement for generating rapid ions : de en
  • DE699247C - Process for smoldering fuel in externally heated horizontal chamber furnaces : de en
  • FR858410A - Improvements to color cinematography : en fr
  • GB529722A - Improvements in typewriting machines : en
  • GB529853A - Improvements in and relating to paste applying mechanism, particularly for cigarettemaking machines : en
  • SU57872A1 - Portable grinding machine for stripping brewed potholes on wheel tires : en ru
  • SU59247A1 - Split rim for pneumatic tires : en ru
  • SU59963A1 - Zolka and degreasing method of hides or gem : en ru
  • US2222872A - Water insoluble or water-resistant starch product : en
  • ES145939A3 - A procedure for the manufacture of graphite-based crucibles. : en es
  • FR858613A - New shoe : en fr
  • PL29361B1 - : en pl
  • SU59088A1 - Tube flare machine : en ru
  • US2223020A - Receptacle for refrigerators : en
  • CH212597A - Diaphragm-actuated oxygen supply valve on an oxygen breathing apparatus. : de en
  • SU59930A1 - Device for making edges from casting with the word-casting machine : en ru
  • GB529653A - Manufacture of dibromofluoranthene : en
  • SU59857A1 - Instrument for analyzing gases such as flue gases. : en ru
  • US2223264A - Enlarging easel : en
  • SU59603A1 - Machine for printing thermometric or other scales, for example, on metal plates : en ru
  • US2222815A - Flowerpot liner and fertilizer container : en
  • US2223292A - Shut-off valve : en
  • SU58715A1 - Drum-type sieve for suspension classification : en ru
  • SU58928A1 - Strip cutting machine : en ru
  • SU59684A1 - The method of determining the optical and electrical axes of quartz : en ru
  • FR858625A - Drive spring, particularly intended for cinematographic cameras : en fr
  • FR858688A - Static generator of pulsating electric currents for medical treatment : en fr
  • GB529590A - Improvements in or relating to thermionic valve amplifiers : en
  • GB529758A - Improvements in or relating to protective covers or fingers stalls or gloves for medical or surgical use : en
  • FR858621A - A method of making shaped articles impermeable to gases using vinyl polymers : en fr
  • CA392699A - Stapling machine and tacker : en fr
  • CA392737A - Metal alloy : en fr
  • SU59771A1 - Direct current generator : en ru
  • SU59997A1 - The method of eliminating parasitic short-period oscillations of the rocker arm torsional weights : en ru
  • USD123684S - Design for a watch bracelet : en
  • DE699381C - Printing unit with exchangeable printing plate for cash registers or accounting machines : de en
  • GB529666A - Improvements in or relating to the production and/or finishing of internal screw threads by a grinding operation : en
  • AT159810B - Plastics. : de en
  • SU59186A1 - Circular Protractor : en ru
  • US2222636A - Vehicle accessory : en
  • SU59535A1 - Device for automatic intermittent rotation of the shaft of the distribution spool of a pressure sectional filter : en ru
  • SU59690A1 - Coupling for connecting electron wheels with hollow drive shaft : en ru
  • SU60022A1 - Adaptation to the nailing machine for attaching the bottom of the shoe with wooden studs : en ru
  • US2223174A - Toy : en
  • DE699374C - Automatic feed mechanism for arc welding machines : de en
  • DE699527C - Sewing machine with retractable upper part : de en
  • SU59850A1 - Device for sterilizing and filling canning containers : en ru
  • US2223147A - Mop wringer : en
  • SU58353A1 - Spray nozzle for e.g. garments : en ru
  • USRE21630E - Reverse gear : en
  • SU58820A1 - Doubler : en ru
  • SU58948A1 - Plunger pump for deep wells or wells : en ru
  • SU59702A1 - Electric switch : en ru
  • SU59156A1 - Device for remote control of the antenna : en ru
  • SU59773A1 - Device for removing a family of electronic tube characteristics : en ru
  • SU59786A1 - Method of making metal stencils : en ru
  • SU59791A1 - Copper coating method on non-metallic surfaces : en ru
  • US2223027A - Nonaqueous drilling fluid : en
  • DE699244C - Process for making needles with end taper : de en
  • CH212573A - Process for the preparation of a chromable dye of the triarylmethane series. : de en
  • SU58951A1 - Adaptation to selfaktor to obtain backup winding : en ru
  • FR858456A - Improvements to boat lifeboats and their hand-operated propulsion mechanisms : en fr
  • FR858536A - Boot gaiter : en fr
  • FR858626A - Device for rapidly reversing the operation of motors operating in Leonardo coupling : en fr
  • GB529894A - Improvements in or relating to seating arrangements in motor road vehicles : en
  • FR858644A - New excavator manufacturing process : en fr
  • SU58556A1 - Support for the combustion part of a steam boiler when turning it : en ru
  • SU60033A1 - Adaptation to the Matrosov air diffuser to facilitate tempering : en ru
  • US2223005A - Sewer cleaning device : en
  • FR858695A - Pneumatic remote release control : en fr
  • GB529887A - Improved means for mounting and sealing filters or perforated screens in pipes : en
  • GB529652A - Improvements relating to electric signalling systems : en
  • DE699334C - Cooking plate for gas stoves and gas cookers : de en
  • SU59307A1 - Electrolyzer for aluminum production : en ru
  • SU59528A1 - Eight-pole : en ru
  • CH212408A - Process for the production of a urea derivative. : de en
  • ES146108A1 - A mica thermometer. : en es
  • GB529764A - Improvements of loom temple for weaving various fabrics : en
  • ES146088A1 - Apparatus for obtaining combed material, starting from endless artificial fiber ribbons. : en es
  • DE699261C - Machine for de-lumbering pre-broken bast fiber stalks : de en
  • DK58184C - Transmission line with Amplifiers for Signal Amplification. : da en
  • SU58860A1 - Tube frequency multiplier : en ru
  • SU59402A1 - Condenser to water dispenser : en ru
  • GB529775A - Improvements relating to alimentary preparations : en
  • ES146198A1 - Improvements in gyroscopes. : en es
  • US2222680A - Water system for brooder houses : en
  • DE699194C - Device for regulating the operation of a once-through tube steam generator with auxiliary heating surface : de en
  • SU58005A1 - Press for running the ends of fire and smoke tubes : en ru
  • SU59022A1 - Apparatus for shutting off the suction valves of the purge chambers of two-stroke internal combustion engines : en ru
  • US2223252A - Knitted fabric and method of producing the same : en
  • SU59863A1 - The method of applying molybdenum coatings by electroplating : en ru
  • SU57847A1 - Device for controlling the oscillation frequency of a tuning fork vibrator : en ru
  • SU60371A1 - Fish ladder : en ru
  • ES146048A1 - Procedure to make identity documents unforgeable. : en es
  • DE698946C - Overrunning claw clutch : de en
  • FR858482A - Improvements to extensible cranks for bicycles : en fr
  • SU59511A1 - Flexible Shaft Sander : en ru
  • SU59880A1 - Welding device : en ru
  • SU60401A1 - Microphone : en ru
  • ES146060A3 - Improvements in automatic electric welding. : en es
  • ES146105A1 - A small infernillo automatically adaptable to cans and other containers that you want to heat at a certain time. : en es
  • ES146043A1 - New procedure for obtaining a disinfectant and desinfectant soap. : en es
  • DE699267C - Winch with continuous motor : de en
  • FI18883A - Säkerhetsanordning för Mekaniska projektil-tidtändare : en fi
  • US2222611A - Method and machine for laminating strips in casings : en
  • US2222684A - Marble game : en
  • DE699211C - Lifting gear for hoists : de en
  • US2223071A - Drawer guide : en
  • GB529833A - Improvements in and relating to a door-holding and door-checking device : en
  • AT159829B - Lightweight, load-bearing insulating wall. : de en
  • CH212580A - Process for the production of a sulfur dye. : de en
  • CH212517A - Process for the production of selenium rectifiers and selenium photocells. : de en
  • CA392833A - Electric switch alarm : en fr
  • CH212538A - Radio receiver for reception on several wavelength ranges. : de en
  • DE699450C - Process for reconditioning nickel-copper stone : de en
  • SU59984A1 - Water centrifugal pump for internal combustion engines : en ru
  • CH212391A - Method and tool for producing knitted fabrics with weft threads. : de en
  • CH212375A - Siphon on water drains, especially those from gutters, terraces and balconies. : de en
  • FR858694A - Pipe parts for liquid metals brought to high temperature and their manufacturing process : en fr
  • ES142619A3 - A MACHINE FOR MECHANICAL SHORTNESS : en es
  • ES146051A1 - Special closure system for drums and similar containers. : en es
  • DE699415C - Emergency floats on land planes to prevent sinking when splashing down : de en
  • GB529650A - Improvements in or relating to electric signalling systems : en
  • CA392742A - Prefill valve for hydraulic presses : en fr
  • SU58838A1 - The method of rubber regeneration : en ru
  • DE699285C - raft vehicles, in particular tractors : de en
  • SU58807A1 - The method of manufacturing multi-faceted products : en ru
  • SU59060A1 - Radio zone device : en ru
  • SU58905A1 - Adaptation to sewing machines to get a spiral stitch, for example, when sewing polishing wheels from fabric : en ru
  • SU59601A1 - Method of tanning leather : en ru
  • USD123692S - Electric remote controller casing : en
  • SU58322A1 - Device for receiving long infrared rays and hyper-short electromagnetic waves : en ru
  • SU58955A1 - AC stabilization device : en ru
  • SU59423A1 - Barometer : en ru
  • SU60219A1 - Recording device : en ru
  • US2223206A - Hum reduction : en
  • SU59184A1 - A device for cleaning the roots and stripping heads of beets on a cone : en ru
  • SU59799A1 - Mold for the production of plastic fonts by successive pressing : en ru
  • USD123694S - Design foe a combined ash container and tray : en
  • SU59182A1 - Device for internal grinding of larger diameter conical transition sleeves on small universal round grinding machines : en ru
  • SU59571A1 - Method for preserving pressed yeast : en ru
  • US2223272A - Lubricant composition and method of lubrication : en
  • US2223282A - Curtain rod : en
  • SU59843A1 - Electromagnetic sensor for detecting rapidly changing pressures : en ru
  • CH212404A - Process for the production of trimethylol-acetaldehyde. : de en
  • CH212363A - Tedder with a rake drum arranged in a support frame. : de en
  • FR858473A - Reel for motion pictures : en fr
  • CH212474A - Time device exhaust. : en fr
  • CH212509A - Electric pinion starter on internal combustion engine. : de en
  • CH212587A - Device for controlling the switching movement of a machine part influenced by at least one hydraulic fluid cylinder with working piston. : de en
  • DE699295C - Permanent magnet alloy containing iron, nickel and titanium : de en
  • DE699454C - Escapement that can be firmly attached to the housing of a device equipped with a drive : de en
  • US2222853A - Angle trisector : en
  • SU58864A1 - Instrument for measuring the equivalent capacitance of piezoquartz : en ru
  • SU59236A1 - Prismatic sight for lighting device : en ru
  • DE699481C - Noise absorption for electrical machines with a housing through which air flows : de en
  • SU59254A1 - Regime adaptation : en ru
  • AT159805B - Process for the production of glycolic acid. : de en
  • CH212594A - Process for the preparation of a quinoline compound containing a basic substituted amino group in the 4-position. : de en
  • SU53892A1 - Keyboard matrix-typesetting and string casting machine : en ru
  • SU58552A1 - A bracket for a circular machine for circular mekkeynoy shoes : en ru
  • SU59983A1 - Photoelectric system for automatic control of cutting machine : en ru
  • SU57875A1 - Adaptation for accelerating the release of the brake system Westinghouse : en ru
  • SU58464A1 - A device for water cooling of internal combustion engines, for example, aviation : en ru
  • US2223261A - Convertible seat : en
  • CA392793A - Radiator for motor vehicles : en fr
  • SU58994A1 - Device for correcting free gyroscope : en ru
  • SU59080A1 - Parachute : en ru
  • SU59123A1 - Shut-off valve for hydropneumatic installations : en ru
  • US2222942A - Cathode ray tube : en
  • SU58854A1 - The method of obtaining kraplaka : en ru
  • US2222974A - Animal display bench : en
  • CA392778A - Display case : en fr
  • CH212566A - Process for the preparation of a 2,4-dioxo-3,3-dialkyl-tetrahydropyridine-6-carboxylic acid ester. : de en
  • FR858627A - Process for producing pour phenols from crude phenols : en fr
  • SU58912A1 - Method of protecting wines from precipitation : en ru
  • SU59245A1 - The way to brand and marking sleepers : en ru
  • SU59640A1 - The method of underground gasification of the suite : en ru
  • SU60023A1 - Adaptation to round-shaped machines for making socks and similar products without load : en ru
  • SU60231A2 - Method for separating acetylsalicylic acid salicylate from mother liquors after aspirin is prepared by acetylating salicylic acid with acetic anhydride : en ru
  • DE699459C - Process for welding light metal pipes into thick-walled pipe floors : de en
  • SU60292A1 - Brick masonry machine : en ru
  • DE699343C - Compressed air inlet valve for internal combustion engines : de en
  • SU59006A1 - Mercury relay : en ru
  • SU59028A1 - Device for transferring glass products from conveyor to lehr : en ru
  • US2222834A - Self-wringing mop : en
  • CH212492A - Process for the production of asbestos-cement coatings for steel pipes. : de en
  • AU111959B2 - Improvements in and relating tothe preservation of perishables such as foodstuffs : en
  • SU57596A1 - Safety device for a door carriage cape : en ru
  • SU59085A1 - The method of impregnation leather : en ru
  • SU60077A1 - A filter for trapping mercury vapor from the air : en ru
  • SU60086A1 - Water purification method : en ru
  • US2222938A - Lubricating oil : en
  • BE439484A - : en fr
  • CH212516A - Process for forming selenium valve disks for rectifiers or photoelectric cells. : de en
  • SU60096A1 - Proportional Blending Device : en ru
  • SU58721A1 - The method of obtaining powdered ferromagnetic metals and their carbides from the gas phase : en ru
  • SU58891A1 - Spinning machine for fibrous materials : en ru
  • SU59165A1 - Pneumatic water installation : en ru
  • SU59793A1 - Electric explosion proof lamp : en ru
  • SU59946A1 - The method of obtaining anti-plague serum of pigs : en ru
  • US2223081A - Airscrew blade mounting : en
  • US2223088A - Electrical apparatus : en
  • US2223326A - Grinding wheel : en
  • CH212372A - Watertight reinforced concrete tank. : en fr
  • CH212522A - Container for storing thread-like and tape-like material in a sterilizing medium. : de en
  • CH212592A - Process for the preparation of a quinoline compound containing a basic substituted amino group in the 4-position. : de en
  • SU58797A1 - Tubular Discharge : en ru
  • USD123702S - Design for a water closet : en
  • SU57925A1 - Method for detecting leaks in places of landing of wheel bushings on the axle of railway rolling stock : en ru
  • SU59287A1 - Method of double-layer lining of furnaces for electrothermal reduction of metals : en ru
  • SU59798A1 - Bit : en ru
  • US2222687A - Strap construction : en
  • US2222991A - Manufacture of printing plates : en
  • CH212368A - Sound and heat insulating construction for walls, doors and the like. : de en
  • DE699279C - Starting auxiliary ignition device : de en
  • US2222926A - Valve : en
  • US2223111A - Smoking pipe : en
  • AT159832B - Arrangement of slip ring contacts, especially on monitoring frames. : de en
  • US2222695A - Dual wheel drive and brake mechanism : en
  • US2222837A - Sign projection apparatus : en
  • SU59575A1 - Tensioner for picking fixing posts : en ru
  • SU60075A1 - The way to clarify the resin : en ru
  • SU59144A1 - Brake pressure regulator for high speed trains : en ru
  • SU59181A1 - Device for induction heating of tires of railway rolling stock and similar products : en ru
  • SU59574A1 - Device for measuring the cross section of a jet motor jet : en ru
  • US2222612A - Fluid seal construction : en
  • CA392708A - Sheet material edge bending device : en fr
  • CA392728A - Electrical sound vibration reproducing apparatus : en fr
  • SU57778A1 - Modulation device : en ru
  • SU59697A1 - Automatic device for mechanical branding of rolled strips : en ru
  • SU60002A1 - Electromagnetic current limiter : en ru
  • US2222629A - Method of forming various units from standardized blanks : en
  • US2222714A - Control circuit : en
  • US2222972A - Shoe sewing machine : en
  • US2223182A - Inside caliper : en
  • SU59685A1 - Polarizing Opak Porthole : en ru
  • US2222688A - Vibratory frequency controlling device : en
  • SU58226A1 - Aneroid : en ru
  • SU60180A1 - Device for eliminating the effect of a 25-period flicker when doubling frames in the Teleud Browd system : en ru
  • US2223016A - Building construction : en
  • SU59981A1 - The method of obtaining black nitrocellulose enamels : en ru
  • US2223052A - Coin release mechanism : en
  • US2223169A - Protective window construction : en
  • SU58736A1 - Device for training flights of children : en ru
  • DE699367C - Electric high voltage switch of the free jet type : de en
  • ES146012A1 - Improvements in the circuits whose purpose is to reach the maximum pressure in tuning, or improvements related to them, intended for automatic frequency control systems. : en es
  • ES146049A1 - New cash register system : en es
  • GB529866A - Improvements relating to pneumatically operable control mechanism : en
  • SU59127A1 - Method of making longitudinal feed for lathe support : en ru
  • SU59329A1 - Tool for turning the crest of the coupling head of the rubber hose of the air brake of rolling stock : en ru
  • DK58196C - Bicycle support. : da en
  • BE439472A - : en
  • CA392702A - Headlight control : en fr
  • CH212429A - Process for the preparation of a tetrasulfonated copper phthalocyanine dye. : de en
  • FR858588A - Hygienic seat cover, with automatic flush drive : en fr
  • US2223211A - Smelting lead ores in the scotch hearth : en
  • SU59429A1 - Device for welding method of resisting hollow devices to bulkheads : en ru
  • SU59648A1 - Grunthos : en ru
  • SU59977A1 - Method of peeling the shelling on a shelling machine under pressure : en ru
  • IT384060B - : it
  • FR858433A - Sole especially for mountain sports shoes : en fr
  • GB529629A - Improved means for horizontally slicing cakes and the like : en
  • DE699300C - Tie rod joint on motor vehicles : de en
  • GB529580A - Improvements in toy building blocks : en
  • DE699233C - Process for the manufacture of clay-bonded refractory products : de en
  • US2223129A - Lubricant : en
  • SU58778A1 - Instrument for determining the bonding strength of an electroplated coating with the base metal : en ru
  • SU58785A1 - Fracture Testing Machine (Fracture) : en ru
  • SU58882A1 - Scraper loading platform : en ru
  • SU59558A1 - Method and machine for making heavy fascines : en ru
  • DE699507C - Relay with iron resonance circuit : de en
  • US2222901A - Ultra-short-wave device : en
  • FR858684A - Improvements to rotary wings : en fr
  • GB529784A - Improvements in indexing mechanisms particularly for machines for producing gear wheels : en
  • GB529754A - Method for controlling and amplifying electric currents by the use of asymmetricallyconducting layers : en
  • CA392828A - Non-corrosive cellulose derivative : en fr
  • CA392836A - Aircraft propeller driving apparatus : en fr
  • GB529753A - Improved building or constructional units : en
  • BE438887A - : en
  • CH212471A - Sports glasses. : en fr
  • SU58256A1 - Method for producing coke from anthracite, lean and similar non-coking coal : en ru
  • SU59700A1 - Conveyor for moving and separating bulk material : en ru
  • SU60255A1 - Method for separating rare earths from phosphoric acid : en ru
  • US2223010A - Folding window shade : en
  • SU58467A1 - Fitting to furnace grates for lifting and breaking slag : en ru
  • FR858679A - Process for eliminating inherent stresses in gray castings : en fr
  • GB529578A - Improvements in means for compressing finely divided substances and process therefor : en
  • US2222946A - Fabric construction : en
  • US2223019A - Apparatus for making playing ball centers : en
  • DE699331C - Process for the manufacture of toothed wheels : de en
  • GB529760A - Improvements in and relating to hydraulic governors : en
  • GB529869A - Improvements in telephone transmitters of the carbon granule type : en
  • FR858590A - Improvements to grinding machines : en fr
  • FR858657A - Improvements to hydraulic brakes : en fr
  • ES146011A1 - An arrangement with electrodes and their suspension. : en es
  • US2223063A - Abrasive article : en
  • GB529843A - Improvements in or relating to carrier boxes and handles therefor : en
  • SU59063A1 - Integrating counter, for example, to machines for measuring skin area or volume : en ru
  • SU59733A1 - Compensated synchronous generator : en ru
  • SU51797A1 - Shaft furnace for smelting ores : en ru
  • CH212579A - Process for the preparation of a chromable dye of the triarylmethane series. : de en
  • GB529744A - Improvements in or relating to grinding or abrading machines : en
  • GB529621A - Improvements relating to magneto-electric generators : en
  • USD123728S - Design fob a textile fabric : en
  • GB529745A - Improvements in the preservation of ice cream and sherbets : en
  • SU59509A1 - Trolley for cars : en ru
  • CH212440A - Multilayer photographic material for color photography and cinematography containing dye-former. : de en
  • SU58614A1 - Terminal device : en ru
  • SU59655A1 - Machine for gluing cardboard sheets to cloth : en ru
  • GB529668A - Improvements relating to slicing machines : en
  • CH212495A - Spring plate valve. : de en
  • SU59597A1 - Automatic filter washing device : en ru
  • SU60217A2 - Modification of the device for automatic electrode feed during arc welding according to author's certificate No. 48931 : en ru
  • SU58659A1 - Device for indicating engine power : en ru
  • SU59643A1 - Percussion instrument : en ru
  • GB529616A - A new therapeutic product and method of making same : en
  • DE699185C - Process for the production of grooved, from two or more bands, shells and. Like. existing hollow bodies : de en
  • GB529726A - Improvements in sleeve protectors for earth boring drills : en
  • GB529597A - Improvements in and connected with shutters or shields for electric socket outlets : en
  • SU59361A1 - Scalable theorem on the mean value theorem in integral calculus : en ru
  • DE699214C - Device for washing sugar beet leaves : de en
  • GB529593A - Improvements in and relating to glass-to-metal seals : en
  • DE699324C - Arrangement for loading an alternating current network with controllable reactive currents : de en
  • DE699355C - Attachment for motor vehicle headlights : de en
  • US2222696A - Protective system : en
  • US2223319A - Heat exchanger : en
  • ES144968A1 - A process for the manufacture of vacuum-tight and high-pressure current inputs. : en es
  • FR858472A - Method and device for kneading and mixing rubber and similar plastic masses : en fr
  • ES146193A1 - A procedure to reduce to thin threads masses of high water content. : en es
  • FR858488A - Organic nitrogen compounds : en fr
  • DE699333C - : de en
  • DE699505C - Electromagnetic brake : de en
  • FR858672A - Process for preparing nitrogenous condensation products : en fr
  • SU59588A1 - Installation for determining the center of gravity of wagons and other wagons : en ru
  • DE699396C - Device for the production of granulated porous foamed slag : de en
  • US2222836A - Brake : en
  • CA392767A - Pipe thread swaging apparatus : en fr
  • CH212453A - Pneumatic gyroscope. : en fr
  • US2222615A - Utilization of electrostatic fields : en
  • US2222804A - Railway signaling apparatus : en
  • US2223175A - Game : en
  • PL29348B1 - Washing device, especially for cleaning vehicles running on rails. : en pl
  • SU59625A1 - Machine for winding rope ends, etc. : en ru
  • SU59695A1 - Fixture for making edges from cast letters on a casting machine : en ru
  • SU60078A1 - Wastewater treatment method : en ru
  • SU58906A1 - Device for removing harmful fumes from pickling and the like baths : en ru
  • SU59352A1 - Method for making water-oil emulsion small varnishes : en ru
  • SU58438A1 - Screw press for core material from cork : en ru
  • SU60004A2 - Magnetoelectric meter : en ru
  • SU60157A1 - The method of calibration holes in grinding wheels : en ru
  • US2222621A - Alloy steel article : en
  • USD123717S - Design fob a coat : en
  • SU58146A1 - Machine for cleaning smoke tubes of steam locomotives : en ru
  • SU59315A1 - Ship gas generator : en ru
  • SU59961A1 - Device for sorting filled cans by weight : en ru
  • US2222878A - Assembler slide controlling and actuating mechanism : en
  • FR858619A - Liquefied gas transfer process : en fr
  • SU58852A2 - Method of artificially aging horse ka : en ru
  • GB529626A - Improvements in and relating to the detection of gases, vapours, dusts, smokes or other impurities in air : en
  • US2222788A - Preserved photoelectrical cell : en
  • US2223218A - Highway crossing gate : en
  • USD123738S - Design fob, a textile fabric : en
  • CH212447A - Ski pole. : de en
  • CH212571A - Process for the preparation of a chromable dye of the triarylmethane series. : de en
  • ES146183A1 - A clutch device for gear speed changes. : en es
  • US2222841A - Door operating mechanism : en
  • FR858622A - Device intended for the permanent control of the work of workers : en fr
  • DE699321C - Auto switch : de en
  • GB529763A - Improvements in, or relating to, moulds for casting concrete curbs, blocks and the like : en
  • GB529660A - Improvements in vane rotors : en
  • US2223328A - Coin controlled mechanism for vending machines : en
  • SU59124A1 - Hydraulic tank washer : en ru
  • SU60038A1 - Method of anodic oxidation of aluminum and its alloys : en ru
  • FR858699A - Improvements to telescopic taps for drums and similar containers : en fr
  • ES146179A1 - Ignition intensification spark plug. : en es
  • GB529599A - A method of producing sharply defined current impulses for the generation of ultra-short waves by means of electron tubes : en
  • FR858461A - Toggle switch-switch : en fr
  • FR858623A - Improvements to steam generators : en fr
  • SU59642A1 - Press for making artificial stones : en ru
  • SU59893A1 - Device for measuring modulation depth : en ru
  • SU60134A1 - Thermostat for hot and cold water mixer : en ru
  • SU60147A1 - Method of making carbon electrodes, brushes and similar products : en ru
  • US2223095A - Internal combustion drill : en
  • SU60068A1 - Beverage dispenser : en ru
  • USD123739S - Design fob a dress : en
  • DE699395C - Device to extend the pressing time in briquette presses with a rubber packing housed in the bear : de en
  • ES146151A1 - Window glass with counterweights and sliding pulleys. : en es
  • FR858659A - Improvements to cleaning devices for boilers and other fluid heating devices : en fr
  • FR858670A - Unitubular steam generator : en fr
  • FR858510A - New asymmetric condensation products : en fr
  • SU59296A2 - A device for warming the engines of airplanes, tractors and cars in the winter, as well as motor sleds : en ru
  • SU59388A1 - Emulsion washer : en ru
  • DE699203C - Metal vapor rectifier for low operating voltages and high currents : de en
  • SU59497A1 - Transmitter or amplifier : en ru
  • SU59988A1 - Intermediate rail fastening : en ru
  • SU58732A1 - Device for feeding and laying concrete in the construction of hydraulic and other structures : en ru
  • US2223244A - Manufacture of stabilized animal and vegetable fats and oils : en
  • DE699221C - Screw press : de en
  • SU58365A1 - Pump stroke control : en ru
  • DE699346C - Vacuum system, especially for the metallization of objects : de en
  • SU58902A1 - The method of sedimentometric analysis of dispersed systems : en ru
  • SU59268A1 - Graduation scaffolding : en ru
  • SU59744A1 - Device for mechanical interlocking of disconnectors and oil switches : en ru
  • SU60145A1 - Caustic smelter : en ru
  • US2222861A - Material separator : en
  • GB529605A - Improvements relating to transporting and elevating trucks : en
  • GB529873A - A process for refining hydrocarbons, preferably in the vapour phase, with phosphoric acid : en
  • US2222601A - Drink mixer : en
  • USD123701S - Design for a brush handle : en
  • FR858441A - Improvements to synchronous motors : en fr
  • GB529767A - Improvements in the method of treating fibrous material : en
  • DE699208C - Cover needle for knitting machines : de en
  • FR858463A - Jet thruster : en fr
  • FR858485A - Firing pin locking device in automatic firearms : en fr
  • FR858631A - Method of so-called permanent corrugations, and apparatus for the implementation of this process : en fr
  • DE699354C - Braking device for motor vehicle trains : de en
  • US2222994A - Resetter for weft replenishing looms : en
  • USRE21633E - Process for quenching portland : en
  • US2223250A - Note paper holder : en
  • GB529810A - Improvements in apparatus for stretching mercerized yarn in hanks : en
  • US2223240A - Laminated cellulosic material : en
  • US2223330A - Electromagnetic sewing machine : en
  • US2222993A - Process of recovering amino acids : en
  • US2222679A - Production of acid free flowers of sulphur : en
  • US2223134A - Draft equalizer : en
  • US2223279A - Slider for slide fasteners : en
  • ES146107A1 - Improvements introduced in the mowing-threshing machines or harvesters. : en es
  • FR858616A - Improvements to amplifiers : en fr
  • US2222782A - Pad : en
  • SU60138A1 - Clutch : en ru
  • DE699286C - Device for increasing the height of the interior of passenger cars : de en
  • DE699294C - Shuttle drive for wide looms : de en
  • DE699431C - : de en
  • DE699315C - Regulation of air heating, especially in railway vehicles : de en
  • DE699237C - Process for the production of core electrodes for electric arc welding : de en
  • SU58726A1 - Apparatus for testing vibration effects : en ru
  • SU58878A1 - Reversible drive, for example, for lifting devices : en ru
  • CH212545A - Combined television and radio reception system. : de en
  • SU59048A1 - Device for automatic balancing oil pumping pumps : en ru
  • SU59610A1 - Continuous shaft penetration shaft : en ru
  • US2222740A - Production of sulphur dioxide from calcium sulphate : en
  • CH212380A - Swivel castors, especially on mobile tables. : de en
  • SU59117A1 - Adaptation to round billet self-earning automatic machines for transfer plate : en ru
  • SU59840A1 - Strain gauge : en ru
  • SU59871A1 - Device for picking sheets of packages : en ru
  • US2223185A - Electric valve circuits : en
  • SU58617A1 - Device for manipulating tube transmitters : en ru
  • SU58741A1 - Device for measuring engine performance : en ru
  • SU59002A1 - Apparatus for determining the viscosity of plastics (penetrometer) : en ru
  • SU59452A1 - Continuous vertical oven for heat treatment of solid combustible : en ru
  • SU59567A1 - The method of preparation of the concentrate alcohol products : en ru
  • CA392771A - Aircraft cable connection apparatus : en fr
  • DE699383C - Self-seller for the delivery of packages of goods from a large container : de en
  • US2223210A - Electric transmission gearing : en
  • SU59094A1 - Method of shapeless cutting hot pitch : en ru
  • SU59208A1 - Following transformer : en ru
  • SU59336A1 - Baler for making pastila, marshmallow, etc. : en ru
  • SU59689A1 - Metal stand : en ru
  • SU60165A1 - Safety device for the cutting press "Revolution" : en ru
  • SU58788A1 - Device for differential protection of electrical transmission by continuously circulating high frequency currents : en ru
  • US2223062A - Ladle stopper rigging : en
  • SU60044A1 - Method for regeneration of waste oil from steam-oil ovens when roasting fish, vegetables and similar food products : en ru
  • US2223080A - Variable coil : en
  • SU57678A1 - Adaptation to an automatic air brake for uniform braking of all cars of a train : en ru
  • SU59351A1 - Spray dispenser for paints and similar substances : en ru
  • SU59460A1 - Device for changing spools on ring weaters : en ru
  • SU59631A1 - Conveyor : en ru
  • SU60209A1 - The method of obtaining dihalena : en ru
  • US2222741A - Cup : en
  • SU59548A1 - Working body of the drainage machine : en ru
  • US2223171A - Rubber substitute : en
  • US2223269A - Milk product : en
  • US2223271A - Hand thrown game element : en
  • US2223313A - Heat exchanger : en
  • CH212493A - Process for sealing a fire hose and fire hose sealed according to this process. : de en
  • US2222948A - Tobacco pipe : en
  • DE699353C - Six-wheel motor vehicle : de en
  • ES146079A1 - Fixing procedure, resistant to washing, of sizing and filling media. : en es
  • GB529755A - Improvements in and relating to the limitation of disturbances of receivers for electromagnetic waves : en
  • ES146021A1 - A process for the manufacture of artificial resins, water-soluble semicondensates, prepared especially for the treatment of yarns and fabrics consisting of natural or artificial vegetable fibers and animal fibers. : en es
  • FR858673A - Shades for electric lamps : en fr
  • SU59076A1 - Potato Storage : en ru
  • DK58188C - Cable sleeve. : da en
  • DK58190C - Electric Bulb for Coupling in Series for Circuits with Mains Voltages Exceeding 220 Volts. : da en
  • FR858637A - Emergency apparatus for submersibles in distress : en fr
  • SU60291A1 - The method of underground gasification of combustible with the opening of the gasified reservoir boreholes : en ru
  • US2223000A - Stepping rule : en
  • US2223334A - Record interpreting projector : en
  • US2222933A - Thermionic amplifier : en
  • USD123681S - Design foe a syringe bag or similar article : en
  • FR858404A - Freewheel hub, single or double, for bicycles and other applications : en fr
  • GB529896A - Improvements in and relating to hydraulic stop-motions for weaving looms : en
  • PL29359B1 - Method for treating zinc dust containing cadmium. : en pl
  • SU58877A1 - The method of extraction of acetic acid from wood generating gas : en ru
  • SU59166A1 - Electric servomotor : en ru
  • SU59192A1 - Instrument for determining the viscosity of liquids : en ru
  • SU59757A1 - Anemometer : en ru
  • SU59916A1 - Multiple telegraph retransmission : en ru
  • SU60155A1 - Apparatus for manufacturing section heaters : en ru
  • AU468039A - Improvements in and relating tothe preservation of perishables such as foodstuffs : en
  • SU59846A1 - Method of preparation of compound lubricants : en ru
  • SU60085A2 - The form of the drum screen according to the author's certificate number 58459 : en ru
  • US2222755A - Valve stem molding means : en
  • US2223138A - Molten bath furnace : en
  • SU59096A1 - The method of obtaining acetone, acetaldehyde and acetic acid : en ru
  • US2222707A - Refrigerating apparatus : en
  • US2222881A - Automatic visual reference system : en
  • US2223186A - Vehicle door latch : en
  • SU59389A1 - Continuous Centrifuge : en ru
  • SU59809A1 - The method of obtaining l- and d- antipodes of acryca : en ru
  • US2222959A - Multiple neck stringed musical instrument : en
  • DE699268C - Stereophotogrammetric evaluation device : de en
  • DE699471C - Echo sounder : de en
  • ES146052A1 - Perfections in the construction of orthopedic devices for hernias. : en es
  • DE699508C - Method for producing a moisture-proof housing closure, in particular for electrical capacitors : de en
  • ES145830A1 - A PROCEDURE TO DEACIDIFY LIQUIDS, ESPECIALLY WATER : en es
  • ES146117A1 - Improvements in the method of producing rubber threads consisting of three or more joined filaments. : en es
  • SU59777A1 - Adaptation to hydraulic and similar presses for simultaneous laying and pressing of canvas from fibrous materials : en ru
  • SU59952A1 - Centrifugal mill : en ru
  • SU58560A1 - Intraoral tire for immobilization of jaw fragments : en ru
  • SU58937A1 - Double twist spindle for spinning wool : en ru
  • SU59075A1 - Air purifier : en ru
  • US2222728A - Process of concentrating minerals of the class consisting of phosphate, calcite, barite, and fluorspar : en
  • DE699207C - Process for the production of socks with French : de en
  • ES146163A1 - A device for opening and closing tubulars for bicycles. : en es
  • FR858579A - Rear axle drive in which the wheels are connected to each other by a rigid axle : en fr
  • ES146187A1 - A rotor composed of parts specially designed for gas turbines, steam turbines or compressors. : en es
  • FR858432A - Film making apparatus : en fr
  • GB529897A - Improvements in or relating to transmission gearing : en
  • ES146166A1 - A lighter for lanterns and other gas appliances. : en es
  • CH212382A - Method and device for the automatic spinning of rayon threads. : de en
  • US2222897A - Scavenger barrel for pumping oil wells : en
  • US2222955A - Braun tube : en
  • USD123740S - Design for a dress : en
  • SU58898A1 - Method for determining the moisture content of wood and similar materials : en ru
  • SU60143A2 - The device for balancing shaft tipping skips and stands according to the author's certificate No. 54387 : en ru
  • US2222657A - Smoking pipe : en
  • CA392784A - Pump or motor : en fr
  • CA392820A - Camera : en fr
  • CH212424A - Process for the preparation of a trisazo dye. : de en
  • DE699305C - Process for the dehydrogenation of high-boiling hydrocarbons or high-boiling hydrocarbon oils : de en
  • SU59295A1 - Shutter for cylindrical vessels : en ru
  • SU59505A1 - Power plant for aircraft : en ru
  • SU59707A1 - Electric carrot method : en ru
  • US2222766A - Automatic change speed transmission : en
  • US2222893A - Solid fuel burning furnace : en
  • SU59110A1 - The method of fixing glass products when grinding with the help of gypsum : en ru
  • SU59331A1 - Fixture to prevent bending of the railroad journals when depressing wheelsets : en ru
  • SU59615A1 - Scraper loading platform : en ru
  • SU59711A1 - Device for measuring the density, thickness and quantity of clouds of clouds : en ru
  • US2222980A - Electric lighting fixture : en
  • PL29378B1 - The way of printing fibrous materials. : en pl
  • SU58872A1 - Apparatus for separating the specific weight of the crushed shell from the core, for example, fruit pits : en ru
  • SU58879A1 - Method for determining the intensity of detonation in internal combustion engines with electric ignition of the carburized mixture : en ru
  • SU59262A1 - Moving Material Handler : en ru
  • SU60095A1 - Diagonal cutting machine rotary type : en ru
  • SU59794A1 - Head for a flap ball machine : en ru
  • US2222731A - Valve grinding device for engines : en
  • USD123668S - Design for a transparently topped rubber boot : en
  • SU58848A1 - Electric muffle furnace : en ru
  • SU59140A1 - Belt press for making cylindrical bales from fibrous materials : en ru
  • DE699435C - Protection circuit for meshed low-voltage distribution networks : de en
  • FR858665A - Device for ligating the circulation of blood to the arms and legs in case of danger of bleeding : en fr
  • CA392794A - Rubber composition : en fr
  • CH212484A - Striker with a hammer moved by a spring. : de en
  • GB529664A - Improvements in or relating to rotary piston fuel or like injection pumps : en
  • DE699339C - Swivel sprinkler : de en
  • ES146147A1 - An injection combustion engine, especially for light fuel, with ignition regulated by spark. : en es
  • GB529748A - Trimmer mechanism for sewing machines : en
  • FR858611A - Printing cylinder, particularly applicable to the production of lenticular screen films : en fr
  • SU58875A1 - Mass to simulate flow channels : en ru
  • SU59341A1 - Laboratory drum electromagnetic separator : en ru
  • DE699248C - Dihalo-3-ketones of the cyclopentanopolyhydrophenanthrene series : de en
  • ES146161A1 - Improvements in the internal combustion engines of the two-cycle cycle. : en es
  • FR858666A - Improvements to crucible furnaces : en fr
  • GB529613A - An improved venetian blind or shutter : en
  • GB529715A - Improvements relating to sun-helmets and other headwear : en
  • CH212499A - Gear pump. : de en
  • PL29341B1 - A device for maintaining the correct polarity in generators. : en pl
  • SU60153A1 - A method of manufacturing heat-resistant asbestos-cement products : en ru
  • SU60060A2 - Modification of the intermediate plug according to the author's certificate No. 53461 : en ru
  • US2222891A - Nonskid device mounting tool : en
  • SU58777A1 - Adaptation for coupling of bestarok with combines on the go : en ru
  • SU60443A1 - Generator for continuous production of water gas : en ru
  • US2222984A - Duplicating apparatus : en
  • SU59559A1 - Solid wood ship : en ru
  • SU59098A1 - Device for measuring the amount of dust in a gas stream : en ru
  • SU60032A1 - Device for lubricating internal combustion engines with partial : en ru
  • US2222979A - Anode for electrolyzers with vertical diaphragms : en
  • DE699446C - Process for the preparation of polymeric carboxylic acids and their derivatives : de en
  • SU59050A1 - Machine for notching rasp drums (coils) : en ru
  • CA392803A - Sound reproducing apparatus : en fr
  • CA392823A - Organic fertilizer : en fr
  • DE699197C - Television multi-receiving arrangement : de en
  • SU59023A1 - Device for starting internal combustion engines : en ru
  • SU59881A1 - A method for sharing a pulse voltage generator and a pulse current generator : en ru
  • US2222771A - Closure for containers : en
  • USD123673S - Design fob a vacuum cleaner : en
  • USD123665S - Design for an olive and pickle fork : en
  • US2223298A - Thermostatic expansion valve and valve control element : en
  • SU59498A1 - Stamp for cutting off pipe ends at an angle and along a curved line : en ru
  • SU59855A1 - Method for determining free acid in chromic skin : en ru
  • SU60128A1 - Circular Saw Cutting Machine : en ru
  • US2223205A - Dry shaver : en
  • CH212539A - Radio receiver. : de en
  • DE699394C - Arrangement for the alternate remote transmission of values measured at any distance from one another measuring points on only one conductor loop connecting all measuring points to each other and to the observation point : de en
  • DE699451C - Pole pair for ear or speaking heads : de en
  • GB529679A - Improvements in valve controlled nozzles : en
  • DE699359C - Photogrammetric target and shot error measurement during shooting exercises against moving targets : de en
  • CA392756A - Wick assembly : en fr
  • SU59203A1 - Device kit, subscriber relays (LR, RR, GLR) and call distributor's current distributor in the automatic telephone exchange of the machine system : en ru
  • US2222780A - Control device for prime movers : en
  • US2223060A - Bottle conveyer flight : en
  • US2222957A - Television system : en
  • US2223207A - Resetting timer : en
  • CH212377A - Glass cutter. : de en
  • CH212564A - Process for the preparation of a quaternary aminoacetic acid amide derivative. : de en
  • SU59652A1 - Spring : en ru
  • SU58985A1 - Carousel type machine with intermittent-rotary movement for molding and vulcanization of rubber shoes : en ru
  • US2223208A - Developer for photocopying machines : en
  • DE699453C - Electrical computing device : de en
  • FR858567A - Stocking machine or the like : en fr
  • SU59322A1 - Absorbing apparatus mainly for automatic rolling stock coupling : en ru
  • SU59602A1 - Machine for bristles and hair : en ru
  • SU59440A1 - Funnel with float valve device : en ru
  • US2222818A - Underreamer with flattened cutter : en
  • US2223090A - Internal combustion engine : en
  • DE699323C - AC grid : de en
  • DE699388C - Non-magnetic bandage steel wire, especially for the winding heads of electrical machines : de en
  • SU59792A1 - The method for determining the dry matter content in dairy products, in particular, condensed : en ru
  • CA392772A - Identification ornament : en fr
  • CA392821A - Humus fertilizer : en fr
  • AT159847B - Arrangement for fanning, in particular generating, amplifying, receiving ultra-short oscillations. : de en
  • CA392822A - Organic fertilizer : en fr
  • DE699310C - Process for the preparation of compounds of the estradiol type which are esterified in the 3-position : de en
  • DE699228C - helicopter : de en
  • FR858531A - Towel holder : en fr
  • SU58703A1 - The method of regeneration of used lubricating oils : en ru
  • SU59958A1 - Apparatus for converting reciprocating motion into rotational motion and vice versa : en ru
  • CA392776A - Clutch driven plate : en fr
  • CA392727A - Fur stretcher : en fr
  • US2222990A - Motor operated mechanism : en
  • CH212593A - Process for the preparation of a quinoline compound containing a basic substituted amino group in the 4-position. : de en
  • SU59116A1 - Building construction : en ru
  • CH212572A - Process for the preparation of a chromable dye of the triarylmethane series. : de en
  • GB529849A - Improvements in anchor nuts and the manufacture thereof : en
  • SU58717A1 - Device for horizontal forging machines for heating and moving the blanks into die pits : en ru
  • SU59120A1 - Adapting to a snow blower : en ru
  • SU59736A1 - Control method of asynchronous motors : en ru
  • SU60080A1 - Tracked crawler system : en ru
  • SU60486A1 - The method of determining the distance : en ru
  • USD123679S - Design for a field glass or sibolar article : en
  • BE439491A - : en
  • CA392753A - Fluid burner controller : en fr
  • SU57843A1 - Electro-pneumatic device for pantograph control : en ru
  • SU58693A1 - The method of direct rolling pipe : en ru
  • SU59422A1 - Crestomotalna machine : en ru
  • SU59466A1 - Spinner speed regulator : en ru
  • PL29369B1 - : en pl
  • SU59305A1 - Gland for sealing the protruding portion of the shaft : en ru
  • SU59729A1 - Device for automatic control of mechanisms : en ru
  • SU60177A1 - Damping device for high voltage circuit breakers : en ru
  • SU58701A1 - Car wash device : en ru
  • US2222762A - Hollow metal bodies and means for producing same : en
  • US2222929A - Automobile frame : en
  • USD123707S - Design for a narrow woven fabric : en
  • SU58971A1 - Adaptation to the winder of a cross cylindrical coil to produce spools with conical ends : en ru
  • SU59243A1 - Contouring instrument : en ru
  • SU59686A1 - Method of flaw detection of complex-shaped metal products using ultrasound : en ru
  • SU59938A1 - Val Gin : en ru
  • US2222635A - Gas mask and helmet : en
  • USD123742S - Design for a dress : en
  • SU58553A1 - Shoe shoe : en ru
  • SU57938A1 - Method of making permanent magnets : en ru
  • SU58958A1 - Adaptation to shoe stitching machines with double-stitched snowball seam to form a thread inlet : en ru
  • SU59213A1 - Electron beam lamp for microwaves : en ru
  • SU59488A2 - Hydraulic controller for the instrument during rotational drilling : en ru
  • SU59368A1 - The method of obtaining synthetic tanning agents : en ru
  • SU59630A1 - Car : en ru
  • SU60070A1 - Wheel straightener for grinding worm spline cutters : en ru
  • US2222730A - Valve for engines and the like : en
  • US2222811A - Vacuum pressure pulsator : en
  • SU58921A1 - Instrument for drawing contour lines : en ru
  • SU59680A1 - Optical prefix for movie camera : en ru
  • DE699492C - Process for the pressure hydrogenation of coal, in particular hard coal, its distillation, extraction or pressure hydrogenation products : de en
  • GB529576A - Improvements in combinations of electric discharge lamps with means for operating them : en
  • GB529581A - Improvements in or relating to assemblies adapted for use in brakes or clutches : en
  • GB583360A - Improvements in and relating to means for supplying ammunition to guns : en
  • SU60417A1 - The method of obtaining material for waxing yarn before knitting on knitting machines : en ru
  • DE699411C - Gripper drive by means of an inclined crank or disk for chain stitch sewing machines : de en
  • US2223051A - Variable speed device : en
  • ES146033A1 - A method of heat treatment of pure coal or mixed with other materials, carbonated or not, mainly intended for the manufacture of agglomerates in which at least one of its constituents is carbon capable of forming globules. : en es
  • GB529749A - Improvements relating to agricultural mowers : en
  • FR858471A - Device for mounting teletransmission installations in which signals are given by alternating currents of a determined frequency : en fr
  • SU59299A1 - A device for measuring the dynamic level of water and oil in boreholes : en ru
  • US2222742A - Defrosting glass plate and method for manufacturing same : en
  • US2222812A - Cartridge belt for automatic firearms : en
  • US2223099A - Formation packer for oil wells : en
  • US2223135A - Variable speed transmission : en
  • PL29345B1 - Telefunken Gesellschaft fiir Drahtlose Telegraphie m. B. H., Berlin. Rotary waveband selector for radio receivers. : en pl
  • SU58086A1 - Two-link fist : en ru
  • SU60047A1 - Magnetic variometer : en ru
  • SU60167A1 - Instrument for checking product diameters during machining on a cutting machine : en ru
  • US2222877A - Bullnose forming tool : en
  • US2223096A - Valve bearing : en
  • SU59301A1 - Brake Midi Dynamometer : en ru
  • SU59708A1 - Physical appliance : en ru
  • SU59885A1 - Photoelectric device : en ru
  • DE699474C - of sand : de en
  • USD123716S - Design fob an electric safety switch : en
  • CA392783A - Electrolytic sheet metal anode : en fr
  • CH212568A - Process for the preparation of a new pyridinium compound. : de en
  • US2222835A - Floor scrubbing, brushing, and polishing machine : en
  • SU58806A1 - Device for balancing rotating parts : en ru
  • SU59198A1 - Folding thread guide : en ru
  • SU59552A1 - Attachment to the seine for catching mullet and similar fish species : en ru
  • AT159837B - Heat insulating cladding body. : de en
  • CA392808A - Lithographic press damping mechanism : en fr
  • DE699205C - Process for the preparation of polymethine dyes : de en
  • AT159809B - Soundproof building panel and process for its manufacture. : de en
  • SU59444A1 - Method for producing boron carbide : en ru
  • CH212559A - Brackets for curtain rails. : de en
  • SU58791A1 - Apparatus for producing a voltage proportional to the product of two variable electrical quantities : en ru
  • CH212403A - Process for the production of a new condensation product. : de en
  • CA392707A - Fish lure : en fr
  • CA392802A - Roll type dryer : en fr
  • SU57781A1 - Device for lubricating horizontal bearings : en ru
  • US2222685A - Elevator : en
  • CH212520A - Electric light bulb. : de en
  • AT159835B - Process for the production of cellulose esters. : de en
  • SU59964A1 - A method of manufacturing a skin-type skin substitute : en ru
  • SU59980A1 - Method for separating 6-benzoyl-1,9-benzanthrone from its mixture with Bz-1-benzoyl-benzanthron : en ru
  • CH212485A - Extinguishing device for cigars and cigarettes. : de en
  • CH212541A - is shifted in phase by approximately 90 °. s oscillation circuit as a function of a control voltage by means of a control tube connected in parallel to the oscillation circuit, the anode voltage of which changes in relation to the alternating grid voltage : de en
  • DE699382C - Voting system for competitions : de en
  • SU58368A1 - Manual Spring Metronome : en ru
  • SU59519A1 - The way lobes bast plants : en ru
  • SU58714A1 - Device for mechanized opening of coke oven charging hatches : en ru
  • SU58976A1 - A device for producing high energy electrons : en ru
  • SU60132A1 - Method for determining the deviation of magnetic compasses : en ru
  • SU58578A1 - Method of balancing the forces and moments of inertia of the first and second order in two-stroke twelve-cylinder engines of internal combustion : en ru
  • SU59334A1 - Operator crane : en ru
  • SU59569A1 - Device for trapping starch from circulating steam of alcohol factories : en ru
  • SU59944A1 - A method of making balsam from fir resin : en ru
  • PL29387B1 - Manufacturing method of artificial fibers. : en pl
  • SU60036A1 - A device for opening blinds or transoms in factory buildings : en ru
  • SU60175A1 - Harris type melt sample preparation method for analysis : en ru
  • US2222824A - Magazine type pencil : en
  • SU59373A1 - Liquid dispenser : en ru
  • US2222750A - Tester and packer : en
  • CH212518A - Low frequency induction furnace. : de en
  • FR858420A - Hinge without legs : en fr
  • GB529592A - Improved device for removing paint and the like from woodwork and other foundations : en
  • SU59659A1 - The method of quality control of welds : en ru
  • SU60491A1 - Warping machine for making the basics of endless belts, bands, etc. : en ru
  • FR858422A - Machine for attaching elements of snaps, eyelets or the like : en fr
  • US2222677A - Miniature aerial toy : en
  • US2223173A - Noninductive condenser : en
  • SU60073A1 - The method of obtaining 8- [N- (alpha-methyl 5-diethyl-amino) -butyl] aminoquinoline : en ru
  • US2223120A - Casein resin : en
  • CA392840A - Aircraft propeller power transmission system : en fr
  • SU59663A1 - The way of maintaining the domain process : en ru
  • US2222875A - Alkali treated starch and process for making same : en
  • GB529628A - Improvements in and relating to synthetic resinous compositions and methods of making the same : en
  • SU59928A1 - Truck : en ru
  • US2222840A - Road machine : en
  • US2223190A - Bass viol : en
  • US2223251A - Automotive electric lighting system : en
  • AT159813B - Process for the production of security paper. : de en
  • PL29357B1 - : en pl
  • SU58893A1 - Cement firing method in inclined rotary kilns : en ru
  • SU59479A1 - Apparatus for making wool from molten slag, glass and the like : en ru
  • PL29364B1 - Camera for taking and displaying cinematographic images. : en pl
  • SU59155A1 - Unscrewing amplifier : en ru
  • SU59294A1 - A device for selling cigarettes and similar cylindrical pieces : en ru
  • SU60174A1 - Method of measuring saturation elasticity of gases dissolved in water : en ru
  • US2222651A - Fermentation cell for converting organic matter to humus : en
  • FR858411A - Improvements to ignition coils : en fr
  • GB529893A - Improvements in and relating to electric arc lamps : en
  • SU59950A2 - The form of the instrument for checking the cutting edges of a circular die (lerk) according to the author's certificate No. 23626 : en ru
  • US2222589A - Manufacture of mill greases : en
  • USD123678S - Design for, a doll or similar article : en
  • SU58323A1 - Stereoscopic television device : en ru
  • US2222754A - Control of a gyroscope : en
  • AU111942B2 - Improvements in or relating to the control of internal combustion engines operating on the two-stroke cylce and with compression ignition : en
  • DE699445C - Process for the polymerization of fumaric acid esters : de en
  • SU58790A1 - Automatic regulator : en ru
  • SU59978A1 - Cheek-opener for oral surgery : en ru
  • US2222630A - Impregnating apparatus : en
  • US2223283A - Temperature control system : en
  • CH212468A - Process for the production of projection screens. : de en
  • SU59197A1 - Saw gin : en ru
  • SU60008A1 - Power meter : en ru
  • US2222628A - Effective temperature control : en
  • SU57906A1 - Device for straightening the way : en ru
  • SU59162A1 - Conservator for electrical transformers : en ru
  • US2223007A - Safety inner tube or tire : en
  • US2223318A - Heat exchanger : en
  • SU59806A1 - Diazapparatus Plus Trough : en ru
  • DE699277C - : de en
  • US2223263A - Massaging device : en
  • US2223110A - Cable layer and recovery apparatus : en
  • CH212563A - Process for the preparation of a quaternary aminoacetic acid amide derivative. : de en
  • SU58354A1 - Gas purification device (electrostatic precipitator) for transport installations with a tubular collecting electrode and several corona-carrying electrodes : en ru
  • SU58375A1 - Cross slip for river and sea vessels : en ru
  • SU59860A1 - A method of manufacturing a film-forming base : en ru
  • SU60150A1 - The method of tanning alcoholized gol : en ru
  • FR858617A - Dyeing process and products preparable by this process : en fr
  • ES146157A1 - A system to obtain tempered glass plates free of all trace of the means that have served to suspend them during tempering. : en es
  • FR858641A - Improvements to devices for recording and reproducing sounds : en fr
  • GB529595A - Improvements in electric circuits employing feedback : en
  • DE699219C - Lubricating device for bearings : de en
  • GB529786A - Improvements in or relating to gas turbine installations : en
  • GB529801A - Improvements relating to safety razors : en
  • CH212427A - Process for the production of a vat dye. : de en
  • SU58765A1 - The way to verify the correctness of the manufacture of prisms : en ru
  • SU59143A1 - Steam cone : en ru
  • SU59683A1 - The method of measuring the difference of the lengths of spectral lines by Twiman spectro-photogram : en ru
  • SU60156A1 - The method of decorative painting surfaces : en ru
  • SU60163A1 - Dynamically or statically balanced mine installation : en ru
  • SU60203A1 - The method of producing allylamide salicylic acid : en ru
  • SU59911A1 - Aging method of liqueurs and similar alcohol products : en ru
  • US2222848A - Brake : en
  • US2223322A - Stapling machine : en
  • SU59465A1 - Apparatus for sewing machine spools : en ru
  • SU60026A1 - A cold crimping machine for textile fabric and gluing it on the lining. : en ru
  • US2222606A - System and method for sending pictures over telephone lines : en
  • US2223150A - Delivery receptacle and locking means : en
  • CA392830A - Non-corrosive cellulose derivative : en fr
  • DE699483C - Method of cooking linseed oil stand oil : de en
  • GB529865A - Improvements in or relating to electric room heaters : en
  • AT159821B - Temperature switch with helically wound bimetal strip. : de en
  • DE699265C - uer conveyor racks or conveyor vessels : de en
  • SU59551A1 - The method of laying tow and volume of a similar material on the logs during the construction of wooden walls : en ru
  • SU60074A1 - Lumber loading machine : en ru
  • US2223094A - Dispenser for cleansing tissues : en
  • USD123729S - Design for a textile fabric : en
  • SU59769A1 - Electron beam lamp : en ru
  • SU59934A1 - A device for determining the plasticity and mobility of pasty masses, solutions and foam concrete. : en ru
  • US2222821A - Ore mill : en
  • SU58871A1 - Device for installation and supply of processed products in wood-polished machines : en ru
  • US2222882A - Air purifying composition and process therefor : en
  • US2223073A - Sole : en
  • USRE21635E - Signaling system and apparatus : en
  • SU59159A1 - Wire Coil Pinwheel : en ru
  • US2223030A - Temporary binder : en
  • SU58405A1 - Butt rail fastening : en ru
  • SU59853A2 - The method of producing glue : en ru
  • SU59171A1 - Asynchronous motor : en ru
  • SU59347A1 - A device for the orientation of underground surveys through a single vertical or inclined shaft : en ru
  • SU59902A1 - A device for the manufacture in the form of articles of plastic masses, mainly concrete : en ru
  • US2222758A - Roughing machine : en
  • ES146092A1 - An improved method for transporting yarns, filaments or similar materials. : en es
  • CA392760A - Mineral wool sheet manufacture : en fr
  • SU59205A1 - Undul torrent method : en ru
  • SU60295A1 - The method of gluing roofing material and similar materials when roofing using a bituminous top layer of it as an adhesive : en ru
  • SU58782A1 - Way carrot : en ru
  • SU59812A1 - Electrolytic coating of metals : en ru
  • US2223222A - Toy fence : en
  • SU59661A1 - The method of smelting oxidized copper ores with sulfonation of copper to transfer it to matte : en ru
  • CH212527A - Process for the preparation of a skin irritant for cosmetic use. : de en
  • GB529835A - Improvements in or relating to portable electrically-driven tools : en
  • CA392796A - Water supply processing : en fr
  • SU59230A1 - Three paws measles : en ru
  • SU59593A1 - Wear resistance testing machine : en ru
  • SU59782A1 - Continuous centrifuge, e.g. for cleaning paper pulp : en ru
  • SU60110A1 - Pulling conveyor, for example, to beet harvesting machines : en ru
  • US2223303A - Process for the catalytic hydrogenation of carboxylic acid substances to amines : en
  • SU58422A1 - The way to combat premature explosions of electric detonators : en ru
  • SU60252A1 - The method of obtaining uranium oxide : en ru
  • PL29371B1 - : en pl
  • SU59474A2 - Device for the extraction of sperm from animals : en ru
  • US2223191A - Conduit clamp : en
  • SU58633A2 - Projection apparatus for epidiagrafoscopy : en ru
  • SU59953A1 - Air distributor : en ru
  • US2222694A - Pivot connection : en
  • US2223189A - Game apparatus : en
  • US2223268A - Catalyst chamber and catalyst regeneration system : en
  • GB529598A - Improvements in and relating to the control of electrically operated soot blowers : en
  • FI18879A - All-round sensitive percussion lighter for ammunition : en fi
  • GB529872A - Crank-cases for multicylinder engines of the internal combustion type : en
  • SU59421A1 - Air heating device : en ru
  • SU59910A1 - Method for corrosion testing of various metals in contact with paint coatings : en ru
  • US2222936A - Connecting device : en
  • SU59342A1 - Flotation machine : en ru
  • US2222913A - Control mechanism : en
  • SU59473A1 - Device for the extraction of sperm from animals : en ru
  • SU59714A1 - Fixture for shutting off fuel supply to carburetor engines for internal combustion : en ru
  • SU59232A2 - Three phase reactor : en ru
  • SU59428A1 - Drilling tool feed controller : en ru
  • US2222674A - Head bar organization for venetian blinds : en
  • US2223004A - Automatic firearm : en
  • SU59064A1 - Method of measuring columns : en ru
  • US2223305A - Reinforced building corner : en
  • AU111939B2 - Improvements in or relating to storage battery paste retaining envelopes and plates : en
  • SU59089A1 - Device for turning off a punching press when jamming cuts in the matrix with a spring-loaded ejector : en ru
  • SU59240A1 - Method for transforming aerial photographs : en ru
  • US2222779A - Sealing device : en
  • US2222817A - Apparatus for drying thread or the like : en
  • US2223124A - Method and apparatus for bending and case hardening glass sheets : en
  • USD123733S - Design fob a dress ob similae abticle : en
  • SU58369A1 - Compass to divide the line in the golden section : en ru
  • SU60199A1 - Lower thigh fracture splint : en ru
  • US2223223A - Press with overstroke preventing means : en
  • AT159833B - Process for the treatment of a series picture film, the negative of which was produced by means of a two-color filter, for reproduction in the natural colors. : de en
  • SU59948A1 - Brake device for catcher of inclined roads : en ru
  • US2222924A - Preparation of cerium sulphate : en
  • US2222943A - Electron switching circuit : en
  • US2223046A - Alloy : en
  • US2222734A - Peptized phosphatic fertilizer : en
  • US2222805A - Manufacture of ferrotitanium alloys : en
  • PL29355B1 - Steam boiler with forced circulation of the working medium. : en pl
  • SU60127A1 - Cable crane with grip dl : en ru
  • USD123737S - Design for a textile fabric : en
  • SU59618A1 - Descent Car : en ru
  • CH212550A - Device on the vehicle for displaying the state of motion of the same. : de en
  • PL29337B1 - A method of producing colored pencil cores. : en pl
  • US2222632A - Dealkylation process : en
  • US2222735A - Phosphate fertilizer : en
  • US2222940A - Mosaic electrode structure : en
  • SU59747A1 - Oil production control device for oil emulsification : en ru
  • CA392770A - Vehicle pneumatic suspension : en fr
  • CH212562A - Process for the preparation of a quaternary aminoacetic acid amide derivative. : de en
  • AU111928B2 - Improvements in or relating particularly to chairs for office and like use : en
  • CA392788A - Bottle filling machine valve : en fr
  • SU59005A1 - High Speed Circuit Breaker : en ru
  • SU59943A1 - Gypsum dressing tool : en ru
  • SU60503A1 - Device for determining discontinuities in solid : en ru
  • SU59992A1 - Device for chopping refined sugar into pieces : en ru
  • US2223059A - Direction signal : en
  • SU58996A1 - Method and device for researching metal properties : en ru
  • SU59345A1 - Refractometer for determining refractive indices of liquids : en ru
  • SU59894A1 - Interlock and alarm device to the electro-pneumatic door air distributor : en ru
  • SU58844A1 - Electrical insulator : en ru
  • SU59437A1 - Alternator : en ru
  • SU59753A1 - Face mill for machining planes : en ru
  • CH212383A - Process for the production of synthetic fibers, synthetic threads, ribbons, horsehair etc. : de en
  • AT159825B - Zipper. : de en
  • CH212397A - Process for the permanent increase in volume of an organic substance. : de en
  • CA392735A - Hinge : en fr
  • DE699364C - Deflection voltages for television arrangements : de en
  • FR858663A - Apparatus for measuring the degree of resistance to thrust of the eyeball : en fr
  • US2223302A - Cool smoke pipe : en
  • FR858408A - Metal wheel : en fr
  • SU59029A1 - Device for determining axial shaft pressure : en ru
  • SU60119A1 - Apparatus for closing and unfolding two halves of molds in centrifugal casting machines : en ru
  • DE699371C - Resistance ignition made of chemically stable semiconductor material for electrical discharge vessels with a liquid cathode during operation : de en
  • FR858445A - : fr
  • GR9349B - APPLIANCE FOR QUICK REFRIGERATION OF FOOD. : el en
  • DE699467C - Remote display, consisting of pressure transmitter and pressure receiver, pneumatically operated pressure gauge for gases and liquids : de en
  • ES146112A1 - Procedure and device for fastening the wire spirals of the springs in the so-called elastic suspensions with staples. : en es
  • GB529782A - Improvements in or relating to stabilising devices for aircraft : en
  • US2222597A - Die box and holder : en
  • USD123697S - Design for a fastener prong ring : en
  • USD123712S - Design for a dress ensemble : en
  • SU58975A1 - Safety shield for electric welders : en ru
  • SU58998A1 - Device for detecting defects in articles made of magnetic material : en ru
  • SU59115A1 - Apparatus for making artificial stone from concrete, etc. : en ru
  • CA392773A - Ore roasting process : en fr
  • SU58840A1 - Long Replenishment Barometer for Suspended Slurry Collection : en ru
  • US2223032A - Brake valve device : en
  • US2223195A - Control system : en
  • USD123747S - Design for a textile fabric : en
  • ES146059A3 - Electric welding procedure. : en es
  • CH212524A - Foot massage machine. : de en
  • SU59081A1 - Method for electrolytic production of chlorine and alkali : en ru
  • SU59209A1 - Sensor for synchronous transmission : en ru
  • SU59223A1 - Sack machine : en ru
  • SU60187A1 - Simulator for steering verticals : en ru
  • CA392726A - Wood pulp treating apparatus : en fr
  • CA392817A - Propeller control mechanism : en fr
  • SU59137A1 - A device for extracting gold from placers : en ru
  • SU59180A1 - Biplane type aircraft : en ru
  • SU59195A1 - Glass Tube with Rubber Bladder : en ru
  • SU59635A1 - Chlorination of non-ferrous metal ores and concentrates : en ru
  • SU58472A1 - Flotation apparatus : en ru
  • SU58874A1 - Device for accelerating the brake wave in the brake of the Westinghouse system : en ru
  • SU58944A1 - The method of cooking corner joints : en ru
  • SU59293A1 - A method of manufacturing sheets of lead and tin lean babbits : en ru
  • SU59892A1 - Universal suitcase-bed : en ru
  • SU60154A1 - Slag wool making device : en ru
  • FR858532A - Process for the treatment of any material in a field of short or ultra-short waves : en fr
  • FR858542A - Cinematographic and photographic feet : en fr
  • CA392818A - Anti-friction bearing : en fr
  • CH212535A - Circuit arrangement for telecommunications systems in which signals are given by means of alternating currents of a certain frequency. : de en
  • CH212546A - Backpack. : de en
  • DE699270C - Device for examining vibrations, in particular on balancing machines : de en
  • DE699437C - Arrangement for rapid regulation of the voltage of DC-excited AC machines in the event of sudden changes in load : de en
  • SU59866A1 - Method for producing nicotine sulfate : en ru
  • SU60168A2 - Form of execution of the device for stepless adjustment of the lathe feed : en ru
  • SU60198A1 - The method of obtaining the composition to protect the outer integuments of the body from the irritant effect of petroleum products and similar liquids : en ru
  • US2223290A - Spring rigging for locomotive trailer trucks : en
  • SU59725A1 - Electrode head for resistance welding machines : en ru
  • SU60114A1 - The device for lubrication of bearings of planes of Amme type : en ru
  • FR858574A - Buckle for work coats : en fr
  • FR858618A - Steam generator : en fr
  • DE699478C - Safety device for electrically powered locomotives with regenerative braking : de en
  • GB529680A - Improvements in centrifugal mould and supporting jacket therefor : en
  • CH212448A - Device for cushioning the extractor on firearms. : de en
  • GB529756A - Improvements in or relating to wrappings : en
  • GB529710A - Improvements in or connected with coin freed mechanism for meters : en
  • SU59086A1 - The method of preparation of liquid yeast : en ru
  • US2223009A - Instruction device for musical instruments : en
  • US2222599A - Penholder : en
  • US2222952A - Theophylline and caffeine solution : en
  • US2223331A - Electric heating device : en
  • SU58618A1 - The method of turning on the lamp with the heating cathode : en ru
  • SU59316A1 - Groundwater pipe : en ru
  • SU59395A1 - Rosin cleaning method : en ru
  • SU59849A2 - The method of obtaining homologues of ionol : en ru
  • US2223265A - Bailer dump bottom : en
  • ES145829A2 - A PROCEDURE TO TREAT WATER AND ALKALINE SILUTIONS : en es
  • ES146182A1 - A circular container for granular substances that go down in it by gravity and solicitation, which prevents its retention. : en es
  • FR858614A - Typewriter Improvements : en fr
  • CA392698A - Paper-making machine : en fr
  • ES146146A1 - A vertical sander type static machine for the production of celluloses. : en es
  • GB529656A - Improvements in wagon tipplers : en
  • DE699495C - Electric point machine : de en
  • SU59017A1 - Packer : en ru
  • SU59503A1 - Device anchoring beams to the walls of buildings : en ru
  • SU59730A1 - Metal brush for electric cars : en ru
  • SU60218A1 - Device for igniting gas discharge devices with ignitron-type ignition electrode : en ru
  • US2222682A - Vapor phase cracking system : en
  • ES146130A1 - Improvements in thermionic amplifier systems. : en es
  • ES146143A1 - Improvements in the assembly of artillery guns. : en es
  • FR858610A - Improvements in piezoelectric substances and production processes thereof : en fr
  • SU58551A1 - Rocket for training : en ru
  • SU58865A1 - Instrument for measuring the equivalent active resistance of piezoquartz : en ru
  • SU59489A1 - Device for measuring the flow rate of a pulsating flow of liquids or gases : en ru
  • SU59968A1 - Mirror Ecker : en ru
  • SU60202A1 - Method for producing ethyleneimics : en ru
  • USD123741S - Design fob a dress : en
  • CH212583A - Shoe support on skis. : de en
  • ES146100A1 - Procedure for the preparation of hydrocarbons. : en es
  • DE1494987U - : de en
  • DE699456C - Arrangement of liners in the cylinder body of fluid-cooled internal combustion engines : de en
  • GB529746A - Improvements in or relating to combing machines for textile fibres : en
  • GB529825A - Improvements in the electrodeposition of nickel : en
  • GB529895A - Improvements relating to control means for electro-magnetically operated variable speed gears for motor vehicles : en
  • GB529768A - Improvements in and relating to electric fuses : en
  • FR858458A - Process for extracting potassium salts from aqueous saline solution which contains potassium salts : en fr
  • FR858643A - Electrically operated gyroscope : en fr
  • CH212530A - Average value meter for operational monitoring or the like. : de en
  • SU59722A1 - High Pressure Arc Rectifier Electrode : en ru
  • GB529663A - Improvements in and relating to the charging of electric accumulator batteries by variable speed dynamos : en
  • GB529794A - Processes of preparing of high molecular weight substituted ethinyl carbinols : en
  • SU58836A1 - The method of extraction of selenium from the waste containing sulfuric acid : en ru
  • SU59154A1 - A device for using the energy of those tested on motor stands : en ru
  • SU60148A1 - An apparatus for forming a vacuum chamber within a concrete or similar mass at its : en ru
  • GB529814A - Improvements in electrically propelled trucks : en
  • SU59760A1 - Barometer : en ru
  • SU59971A1 - Adjustment to the Westinghouse brake to maintain inexhaustibility : en ru
  • FR858564A - TV receiver device : en fr
  • FR858690A - Methods and devices for locating depths within a borehole : en fr
  • DE699260C - Rotary compressor or pump or motor of the screw type : de en
  • FR858481A - Process for reducing the magnesium content of zinc sulphate solutions and increasing the rate of zinc extraction from ores : en fr
  • FR858620A - Spring clamp refinements : en fr
  • ES146076A1 - Vaporador for refrigeration compression machines. : en es
  • FR858685A - Improvements to the equipment of flying machines : en fr
  • GB529704A - Improvements in or relating to the regulation of the output of internal combustion engines : en
  • FR858649A - : fr
  • SU58706A1 - The method of manufacturing the mixture for cermet hard alloys : en ru
  • SU59297A1 - Submarine Rescue Apparatus : en ru
  • SU59955A1 - Machine for machining hex grooves with grooves : en ru
  • US2222865A - Carburetor : en
  • US2223021A - Loud-speaker and driving motor therefor : en
  • GB529589A - Improved firing device for hand grenades : en
  • GB529877A - Improvements in and relating to apparatus for controlling the supply of water to baths, showers and other lavatory fittings : en
  • SU57782A1 - The method of heat treatment of car axles : en ru
  • SU58503A1 - Greenhouse frame : en ru
  • DE699516C - Structures intended for insertion in living tissue : de en
  • ES146024A1 - A double-acting piston pump, specially designed for gas testing devices. : en es
  • CH212426A - Process for the preparation of a triarylmethane dye. : de en
  • SU60195A1 - Method of dephenolization of supra-resin waters : en ru
  • US2222643A - Sulphurized oil : en
  • FR858468A - Conversion of alkaline earth oxalates to oxalates of other metals : en fr
  • FR858516A - Process for treating food products and in particular food products containing sugar and products obtained by this process : en fr
  • GB529608A - An improved sheet material : en
  • GB529790A - Improvements in or relating to synchronising systems for television and the like : en
  • SU58743A1 - Wing anemometer : en ru
  • SU59391A1 - Film making device : en ru
  • US2222602A - Rail car truck : en
  • USD123682S - End link for a watch bracelet or the like : en
  • SU59653A1 - The method of measuring the tension in the wire : en ru
  • SU59698A1 - Wall construction with simultaneous plastering : en ru
  • DE699462C - Photographic film with a subbing layer for the photosensitive emulsion : de en
  • GB583410A - Improvements in and relating to means for supplying ammunition to guns : en
  • ES146102A1 - Improvements in electrical communication systems. : en es
  • ES146150A1 - A process for the manufacture of copper oxychloride or anticriptogamas containing the same. : en es
  • PL29368B1 - Device for making bags. : en pl
  • SU58924A1 - Device for adding harmonics : en ru
  • DE699241C - Stiffening insert for soft stand-up collars and cuffs : de en
  • DE699406C - Disinfectants and preservatives : de en
  • US2222775A - Azo dyestuffs insoluble in water : en
  • SU59244A1 - Wave meter : en ru
  • SU59534A1 - Method to prevent cascading on long wires of insulators and on supporting insulators : en ru
  • SU59755A1 - Multistage gearless turbo-drill : en ru
  • SU59989A1 - The method of embossing the grooves of the cast-iron lining of the tunnel : en ru
  • DE699330C - Process and device for the production of cores for the pouring of undercut grooves in housings for shut-off devices : de en
  • SU60066A1 - Screw jack : en ru
  • CH212419A - Process for the preparation of an azo dye. : de en
  • CH212596A - Process for the preparation of a quinoline compound containing a basic substituted amino group in the 4-position. : de en
  • US2223148A - Portable photocopy machine : en
  • SU59161A1 - Method of making extruded cathodes for mercury lamps : en ru
  • SU59265A1 - Hydraulic drive to the drill winch brake : en ru
  • SU60040A1 - Device for shaking blood melanzers : en ru
  • GB529830A - Improvements in or relating to lighting systems : en
  • GB529885A - Pistons and cylinders for varied uses : en
  • US2222613A - Coupling for flexible shafting : en
  • US2222969A - Buffing and polishing composition : en
  • SU58615A1 - Communication method from machine PBX with 500-pin searchers to PBX of a stepping system : en ru
  • US2222809A - Heating furnace : en
  • US2222906A - Electric welding apparatus : en
  • US2223246A - Jacking apparatus : en
  • DE699198C - Amplifier with high efficiency : de en
  • DE699282C - Millstones and grinding disks for grinders and disk mills : de en
  • US2222794A - Apparatus for tensioning tubular fabric : en
  • SU58802A1 - Instrument for determining the plasticity of rubber : en ru
  • SU59242A1 - Method for measuring high temperatures : en ru
  • SU59624A1 - Device for feeding the next button to the button machine of the sewing machine : en ru
  • SU60215A1 - Apparatus for making concrete products, such as slabs : en ru
  • ES146007A1 - IMPROVEMENTS IN OR RELATING TO ARTICULATED LOCOMOTIVES OR ANALOG VEHiCLES : en es
  • SU59313A1 - Pyramid (rack) for ski storage : en ru
  • US2222719A - Air blast circuit breaker : en
  • US2223267A - Stretching apparatus for screen cloth : en
  • SU58538A1 - Anthracite heat treatment furnace : en ru
  • SU58940A1 - A device for silvering the inner surfaces of Christmas tree toys : en ru
  • SU59037A1 - Method for producing ethylamines : en ru
  • SU58758A1 - Device for catching broken trolleys : en ru
  • AT159842B - Jack. : de en
  • ES146116A3 - A procedure for the fixation of soft and hard rubber on solid bases. : en es
  • FR858440A - Electronic self-regulator for low voltage electric generators : en fr
  • DE699455C - Method for stick drying trees : de en
  • CA392747A - Colour photography : en fr
  • ES146197A1 - A riveting machine. : en es
  • ES146083A2 - IMPROVEMENTS MADE IN THE SCOPE OF MAIN PATENT NUMBER 146073 : en es
  • GB529648A - Improvements in or relating to methods of generating pulses characteristic of sound and like waves : en
  • SU59218A1 - Retractable buffer for passenger cars : en ru
  • SU59579A1 - A method of manufacturing rubberized pro-rings for bead tires : en ru
  • SU58961A1 - Method for determining internal stresses in wood : en ru
  • GB529577A - Improvements in and relating to electric regulating systems : en
  • US2222939A - Roofing construction : en
  • SU59021A1 - Air heater for carburetor engines internal combustion : en ru
  • SU59897A1 - Double Cylinder Round Machine for Making Double-Faced Semi-Angular Products : en ru
  • ES146037A1 - Procedure for obtaining a cement resistant to the action of acids. : en es
  • USD123745S - Design for a dress : en
  • US2222917A - Typographical composing machine : en
  • DE699458C - : de en
  • SU57905A1 - Device for jamming and splitting rail joints : en ru
  • SU59533A1 - Device for feeding the top electrode in spot welding machines : en ru
  • SU59924A1 - Elevator for feeding timber : en ru
  • CA392720A - Brake mechanism : en fr
  • SU60101A1 - Scale adjustment for automatic weighing of potatoes and similar products. : en ru
  • AT159806B - Process for the preparation of 2.4.6-triamino-1.3.5-triazine (melamine). : de en
  • GB529826A - Improvements in or relating to manhole covers and frames : en
  • GB529707A - Improvements in or relating to apparatus for colour photography : en
  • CA392711A - Hide dehairing device : en fr
  • GB529741A - Improvements in and relating to temperature control devices : en
  • GB529891A - Improvements in electric salt bath furnaces : en
  • CH212446A - Sled made from a pair of skis. : de en
  • US2222700A - Electric valve circuits : en
  • US2223241A - Staple strip manufacture : en
  • USPP433P - Avocado tree : en
  • US2222783A - Spinning : en
  • DE699217C - Surface carburetor for internal combustion engines : de en
  • SU58466A1 - Track compactor : en ru
  • SU58972A1 - Device for automatically feeding the stems to the decorticator drum : en ru
  • SU59039A1 - Terminal device for special PBX lines of the machine system : en ru
  • CH212494A - Tube fitting. : de en
  • CA392722A - Hydraulic transmission apparatus : en fr
  • GB529654A - Method of and device for preparing the sealing of paste tubes and the like : en
  • GB529848A - Improvements in or relating to printing telegraph transmitter apparatus : en
  • SU59215A1 - Device for differential protection of transformers : en ru
  • CH212488A - Rolling bearings for high speeds, with a hollow groove in the outer ring. : de en
  • FR858438A - Electron multipliers and similar devices : en fr
  • US2223266A - Saw set : en
  • DE699517C - Device for the production and mixing of dry medicinal steams : de en
  • US2222614A - Meat chopping machine : en
  • US2222676A - Pipette cleaner : en
  • US2223295A - Air conditioning system : en
  • US2222793A - Decorticating machine : en
  • US2222923A - Fluid filling nozzle : en
  • USD123667S - Maude plunkett collester : en
  • USD123735S - Design for a textile fabric : en
  • SU59212A1 - Device for adjusting the phase and voltage at the terminals of single-phase receivers : en ru
  • SU59463A2 - Extraction device for woolen spinning : en ru
  • SU59926A1 - Bon : en ru
  • DE699409C - Device for cleaning nuts, in particular nuts : de en
  • DK58185C - Coupling for Amplification or Frequency Conversion or both Amplification and Frequency Conversion of Electrical Oscillations. : da en
  • US2222760A - Screening apparatus : en
  • US2222887A - Automatic dispensing shelf : en
  • US2223172A - Tube mounting and by-pass condenser : en
  • US2222894A - Typographical composing machine : en
  • US2223145A - Windshield cover : en
  • SU60048A1 - Glass Blowing Machine : en ru
  • SU59056A1 - A device for drawing the profile of the teeth of gear wheels : en ru
  • ES146045A1 - A process for the manufacture of filaments of pure silicic acid, especially of quartz. : en es
  • GB529750A - Improvements in or relating to refrigerators : en
  • GB529821A - Improvements relating to the manufacture of yarns : en
  • FR858586A - Front wheel suspension for automobiles : en fr
  • GB529899A - Improvements in or relating to synchronous electric clocks : en
  • GB529803A - Improvements in or relating to the construction of walls : en
  • US2222624A - Fender, fender shield, and assembly : en
  • US2222773A - Food preparing utensil : en
  • US2223003A - Chimney cowl : en
  • US2222786A - Antiskid device : en
  • ES146070A3 - Improvements in the packaging of flammable volatile hydrocarbons for use in small doses. : en es
  • GB529669A - Driving means for the spindle of a lathe : en
  • FR858675A - Apparatus for cutting and moistening adhesive tape rolls : en fr
  • GB529788A - Voice controlled switching devices for telephone circuits : en
  • FR858425A - Easily meltable, silicon-free glass for electrical engineering applications : en fr
  • FR858652A - Improvements in filing and subsequent binding of letters, documents and more : en fr
  • DE699512C - Process for the gasification of raw lignite dust and similar fuels : de en
  • FR858660A - : fr
  • GB529575A - Improvements in or relating to the finishing of leather : en
  • GB529620A - Improvements in and relating to air compressors : en
  • GB529676A - Improved production of dried foods : en
  • ES146155A1 - Procedure for obtaining quinolinic compounds. : en es
  • GB529691A - Improvements in and relating to coin freed mechanism of vending machines : en
  • FR858580A - Process for stabilizing bodies formed in cellulose esters : en fr
  • CH212395A - Metallic trim for shoe sole. : en fr
  • SU59387A1 - Device for eliminating prolapse of the vagina or uterus in large agricultural animals : en ru
  • FR858464A - Process for producing mixed polymerizates : en fr
  • FR858491A - Improvements in the manufacture of electric cables : en fr
  • US2222774A - Machine for operating on shoes : en
  • USD123704S - Design for a glider end frame : en
  • FR858429A - Head piece for inclined harvester conveyors : en fr
  • FR858602A - Manufacturing process and application of new hydrophobic agents : en fr
  • GB529762A - Improvements in tuyeres for furnaces provided with mechanical stokers : en
  • FR858465A - Method for performing electrolyses : en fr
  • DE699429C - Process for the preparation of aminoketones : de en
  • DE699475C - Overhead warning system : de en
  • FR858700A - Repetitive cancellation device for electric lock or other signaling devices : en fr
  • GB529624A - Control for power hammers : en
  • SU58947A1 - Method and device for manufacturing light filters by coating a transparent plate with metal by cathode sputtering : en ru
  • US2222905A - Metering device : en
  • FR858646A - Still glass still distillation apparatus : en fr
  • DE699521C - to be printed document serving device in calculating or accounting machines : de en
  • DE699441C - a suitable staple fiber : de en
  • DE699399C - Process for the production of interchangeable cladding of metallic vessels : de en
  • DE699184C - Device for the production of thin-walled pipes with a wall thickness of less than 1 mm : de en
  • DE699352C - Adjustment device for detachable wing spar connections : de en
  • SU58910A1 - Sucker : en ru
  • SU59167A1 - Dietze tick type device for measuring current : en ru
  • SU59333A1 - Door shutter : en ru
  • SU59940A1 - Method of dyeing fur with oxidative dyes : en ru
  • SU59275A1 - Mill for cross rolling axles : en ru
  • SU59512A1 - Mobile bridge for servicing gates of self-unloading cars : en ru
  • US2222600A - Temperature control system : en
  • US2223083A - Molding plate for joint structures : en
  • USD123676S - Design fob a lady s spat : en
  • FR858581A - Spring loaded locking device enhancements : en fr
  • SU57734A1 - Filtering device : en ru
  • SU59898A1 - Circulator machine : en ru
  • SU60056A1 - Battery cyclone : en ru
  • FR858636A - Improvements to electrical tone control assemblies in low frequency amplifiers : en fr
  • SU57450A1 - Device for automatic control of average power of a radio transmitter : en ru
  • SU57842A1 - Dunometer : en ru
  • SU59419A1 - A device for connecting sections of boilers for central heating systems, radiators, etc. : en ru
  • SU59482A1 - The method of strengthening reinforced concrete structures : en ru
  • SU59553A1 - Fish canning machine : en ru
  • FR858402A - Protection system for electrical pipes under Faraday screen : en fr
  • GB529857A - Improvements in walls for coke ovens : en
  • US2223152A - Beer cooling device : en
  • ES146036A1 - Procedure for obtaining a titanic pigment. : en es
  • FR858591A - Hermetic mounting device for watch movement form : en fr
  • DE699372C - : de en
  • SU58966A1 - An instrument for measuring the diameters of cylinders, rings, etc. : en ru
  • DE699329C - Device for radium irradiation of uterine cancer : de en
  • DE699412C - Hydrofoil with built-in motors : de en
  • FR858534A - Assembly device intended to be used mainly in cabinetmaking : en fr
  • DK58194C - Meat Salting Procedure. : da en
  • DE699375C - Pincer gripper training for a device for the automatic feeding of bast fiber stalks : de en
  • SU58662A1 - Machine for unloading bulk materials from covered railway cars : en ru
  • SU59111A1 - Method of fastening vertical workings : en ru
  • SU60014A1 - The method of making concrete piles in the ground : en ru
  • US2222973A - Art of increasing fading resistance of dyestuffs : en
  • US2223306A - Self-adjusting wrench : en
  • SU58883A1 - Laboratory Inverting Electromagnetic Separator High Intensity High Intensity Magnetic Separator : en ru
  • SU59302A1 - The method of surfacing plowshares carbide : en ru
  • US2222746A - Conduit coupling : en
  • SU58755A1 - Device for automatically turning off the counter of the accumulated tape of the card machine : en ru
  • US2222662A - Control system for heating apparatus : en
  • US2223254A - Deglazing machine for leather shoes : en
  • CH212385A - Process for the production of staple fibers with a woolen character. : de en
  • GB529686A - Improvements in and relating to display stands : en
  • US2223284A - Mechanical device : en
  • USD123687S - Design for a shock absorber : en
  • FR858571A - Apparatus intended to use, as a stationary motor, the motor of any motor vehicle : en fr
  • SU59562A1 - Snow ice machine : en ru
  • SU60184A1 - Sausage cutting machine : en ru
  • US2222732A - Press : en
  • US2222910A - Forming device : en
  • DE699476C - for electric railcars : de en
  • SU59530A1 - Device for automatic control of the feed rate of mechanisms : en ru
  • SU59780A1 - A device for laying caramel on the feeding conveyor wrapping or enrobing machine : en ru
  • SU60161A1 - Wire bead clamp : en ru
  • DE682220C - Payable beryllium-copper alloy : de en
  • ES146184A1 - A stove for the drying of buildings. : en es
  • US2222671A - Ironing machine : en
  • SU58873A1 - Yeast Drying Method : en ru
  • US2223034A - Device for heating tablets of resinous molding compositions : en
  • US2223105A - Electrical circuit controller : en
  • DE699506C - Mirror light for horizontally arranged gas discharge lamps : de en
  • ES146118A1 - Improvements in the production of rubber threads. : en es
  • FR858615A - Clamp for hanging bacon : en fr
  • GB529701A - An improvement in or relating to hopper feed mechanism for textile carding and like machines : en
  • FR858497A - Improvements to the circuit breakers themselves producing the blowing energy : en fr
  • DE699426C - Adjusting device for machine tool slide with two screw drives that are inevitably connected to one another : de en
  • US2222807A - Drain : en
  • ES145560A1 - FIXED MINE OR TORPEDO ANCHORING SYSTEM THROUGH THE SAME MOORING : en es
  • DE699368C - Switching device located between the valves and the transformer phases of a converter : de en
  • AU508339A - Xray apparatus : en
  • SU59654A1 - Adjustable bearing : en ru
  • US2223074A - Window box : en
  • US2223245A - Time setting attachment for radios : en
  • GB529729A - Improvements in or relating to methods of brewing or preparing fermented malt beverages, for example beer, and the products resulting therefrom : en
  • GB529882A - Improvements in or relating to multi-grid electron discharge tubes : en
  • GB529841A - Improvements in apparatus for controlling the operation of steam boilers : en
  • SU59065A1 - Device for putting Bettis safety rings on drill pipes : en ru
  • SU59078A1 - Electric Portable Mine Lamp : en ru
  • SU59993A1 - Machine for isolating seeds from tung fruit and similar crops : en ru
  • ES146136A1 - Procedure for the manufacture of elastic waterproof masses. : en es
  • GB529697A - Improvements in heat and sound insulating walls : en
  • FR858415A - Process for the preservation and ripening of cheeses : en fr
  • SU58770A1 - Electrolytic production method of lead powder : en ru
  • SU59500A1 - Device to turn off the fuel supply to the carburetor : en ru
  • US2222920A - Hinge : en
  • DE699477C - Drive of switching mechanisms or rotary controls for electrically powered rail vehicles : de en
  • FR858514A - Control device for electric railcars : en fr
  • GB529682A - Method and device for eliminating the asymmetrical determination of the binaural point in the operation of a sound locator : en
  • FR858634A - Improvements in the establishment of ceilings : en fr
  • GB529799A - Improvements in power plants comprising an electric generator driven by a gas turbine : en
  • CH212590A - Process for the preparation of a quinoline compound containing a basic substituted amino group in the 4-position. : de en
  • SU60037A2 - The form of the multi-piston pump with a hydraulic rod for deep wells according to the author's certificate No. 32920 : en ru
  • US2222590A - Bead rolling machine : en
  • SU58795A1 - Software time switch : en ru
  • SU60087A1 - Machine for splitting sugar tiles into pieces : en ru
  • SU59457A1 - Spindle for double twist : en ru
  • USD123696S - Design for a fastener prong ring : en
  • US2223162A - Process for the low temperature conversion of hydrocarbon oils : en
  • SU60083A1 - Drum Airlock : en ru
  • US2222953A - Electric circuit : en
  • US2222988A - Slider for slide fasteners : en
  • SU58825A2 - Method of preparing single-metal manganese phosphate : en ru
  • SU59239A1 - Sheet Metal Fatigue Testing Machine : en ru
  • US2222798A - Fugitive coloration of textile materials : en
  • CA392813A - Paper machine vibrating apparatus : en fr
  • SU58835A1 - Photocell with Sbccc or Sbc-Rubidium Cathode : en ru
  • SU59589A1 - Instrument for measuring with a souffle of the same visible crack a secret push under the sleeper : en ru
  • SU59844A1 - Device for measuring the afterglow time of luminescent materials : en ru
  • US2223035A - Intrarow deplanting mechanism : en
  • US2223055A - Variable capacity atomizer : en
  • SU58731A1 - Bricklaying machine for brick walls, columns, etc. : en ru
  • US2223011A - Method and mechanism for preforming wire coils : en
  • SU59664A1 - The method of obtaining pure hydrochloric acid salt of cotarin : en ru
  • SU59994A1 - A method of making self-propelled toys : en ru
  • US2222813A - Change speed device : en
  • SU59131A1 - Chain gripper for lifting and transporting piece goods : en ru
  • SU60173A1 - A device for determining the amount and direction of sand movement in boreholes : en ru
  • SU59099A1 - Sampling Device : en ru
  • SU60090A1 - The method of preparation of a therapeutic drug containing hexamine and iodine : en ru
  • CH212511A - Small electric machine. : de en
  • SU59785A1 - The method of cleaning water out of vitamins C : en ru
  • CH212528A - Device for regulating the air supply to lung-controlled breathing apparatus. : de en
  • CH212399A - Process for the production of alkali percarbonate. : de en
  • CA392799A - Hot water supply system : en fr
  • SE100369C1 - Methods and apparatus for calcining lime sludge : en sv
  • SU59808A1 - The method of obtaining vitamin B1 : en ru
  • SU60081A1 - Mechanical filter : en ru
  • SU58829A1 - Device for automatic shutdown of the drawing drum when the wire is broken or tangled : en ru
  • SU59445A1 - The method of producing mucous acid : en ru
  • US2222871A - Lighting control system : en
  • USD123721S - Design for a dress : en
  • DE699276C - Method for growing reeds and similar plants : de en
  • DE699393C - : de en
  • ES146072A1 - A process to obtain agglomerates of wood sawdust, cork sawdust or other similar materials, and to produce, based on them, tiles or planks for floorings, friezes and similar applications. : en es
  • CA392775A - Refrigerating apparatus : en fr
  • US2223317A - Weaving machine : en
  • US2223183A - Prospecting for oil : en
  • AT159820B - Bedding for the raceway or for the track of turntables or transfer platforms and for the sidings. : de en
  • CH212560A - Fixed drain pin for holding yarn carriers in slip-on creels. : de en
  • CA392750A - Locking device : en fr
  • ES146127A2 - IMPROVEMENTS MADE IN THE OBJECT OF PATENT NUMBER 146100 : en es
  • SU59591A1 - Spring dynamometer : en ru
  • SU58720A1 - Thread indicator for lathes : en ru
  • SU58930A1 - Centreless machine for sharpening superfinish cylindrical products : en ru
  • SU60206A1 - Method for the release of menthol : en ru
  • US2222983A - Sheet assembling machine : en
  • SU58729A1 - Method of reducing friction forces in bearings : en ru
  • SU59518A1 - The method of obtaining vat dyes : en ru
  • CA392795A - Bread slicing machine : en fr
  • CH212430A - Process for the production of a cyclic carboxylic acid. : de en
  • AU111956B2 - Improvements in or relating to installations with alternating current feed : en
  • CA392781A - Primary furnace apparatus : en fr
  • US2222900A - Locking device for motor vehicles : en
  • CA392755A - Milk bottle washer : en fr
  • SU60106A1 - Marking chisel for wood : en ru
  • SU58107A1 - Pointing machine : en ru
  • SU59100A1 - The method of finishing copper-ammonium artificial fiber : en ru
  • FR858578A - Shoe tailoring method and machine, and article derived therefrom : en fr
  • GB529627A - Improvements in and relating to electric heating elements : en
  • SU60006A1 - Logarithmic lamp voltmeter : en ru
  • US2223141A - Refining of oil : en
  • US2223193A - Folding table hardware : en
  • CH212439A - Stereo device. : de en
  • CA392826A - Engine control mechanism : en fr
  • DE699259C - Flat weft knitting machine (e.g. cotton knitting machine) for the production of machine-fixed goods : de en
  • SU58832A1 - Device for braking flywheels, for example, rolling mills : en ru
  • SU59038A1 - Stepper finder with a common string field : en ru
  • US2223157A - Garment : en
  • US2222693A - Pressed pipe coupler : en
  • CH212433A - Process for the production of a phenol-cresol synthetic resin. : de en
  • CH212503A - Two-stroke internal combustion engine with slots for flushing and loading. : de en
  • CH212394A - Low shoe. : de en
  • CA392717A - Tractor chain assembly : en fr
  • CA392816A - Power driven writing machine : en fr
  • CH212469A - Anastigmatic photographic lens. : de en
  • SU58784A1 - Cryptol Oven : en ru
  • SU58899A1 - Wood polisher : en ru
  • SU59969A1 - Travel brake for humps : en ru
  • SU60111A1 - Sluice gates : en ru
  • SU60243A1 - An apparatus for trapping alcohol from fermentation carbon dioxide by treating gas with water in scrubbers and cap washing columns : en ru
  • PL29354B1 - Rotary drum oven. : en pl
  • SU59647A1 - Cooling system of water and lubricating oil on the plane : en ru
  • SU59027A1 - The method of obtaining artificial resin : en ru
  • PL29351B1 - A method of making boards from wooden boards. : en pl
  • SU60225A1 - Bacterial Emulsion Preparation Machine : en ru
  • US2222868A - Roofing and siding : en
  • FR858680A - Modulometer with downtime : en fr
  • GB529898A - Carrier for heat conductors : en
  • CA392715A - Electric receptacle face plate : en fr
  • CH212508A - Interference suppression cap with connected ignition cable for spark plugs. : de en
  • DE699376C - : de en
  • FR858459A - New condensate products : en fr
  • SU60201A1 - Method of making molding material for casting steel denture products : en ru
  • AT159818B - Signaling system working with insulated rails, in particular crossing warning system. : de en
  • SU59554A1 - Liquid dispenser : en ru
  • SU59719A1 - Software Tracking Device : en ru
  • SU59467A1 - Continuous filter with bulk filter material : en ru
  • CH212422A - Process for the preparation of a trisazo dye. : de en
  • SU58888A1 - Hay harvesting machine, etc. : en ru
  • USRE21634E - Propeller : en
  • FR858447A - Wicks of glass fibers, in particular of glass fabrics : en fr
  • CH212512A - Light switch. : en fr
  • SU57873A1 - Hydrocolumn : en ru
  • SU58804A1 - Arch for open-hearth furnaces : en ru
  • SU59147A1 - Fixture for sealing freight cars : en ru
  • SU59216A1 - The method of protection of various kinds of installations and structures from lightning : en ru
  • SU59620A1 - Centerless Ball Grinding Machine : en ru
  • SU60117A1 - Device for methodical tempering furnace for returning unloaded pallets : en ru
  • SU58754A1 - Mechanism for the movement of patterned drums of circular billet machines and similar machines : en ru
  • SU58821A1 - The method of purification of nickel sulfate solution : en ru
  • US2223033A - Strip feeding for sound and sound picture systems : en
  • US2223121A - Shoemaking method : en
  • SU58917A1 - Mechanism for raising the working bodies of agricultural implements : en ru
  • SU58954A2 - Diff : en ru
  • US2223296A - Radiator ribbon forming machine : en
  • US2222810A - Clamp for connecting an insulator to a post : en
  • USD123690S - Combimed game chip rack and ash tray or the like : en
  • USD123711S - Design fob a dress or simdlar article : en
  • SU59084A1 - Method for preparing hydrazo-N-sulfonic acids : en ru
  • SU59303A1 - Rocking conveyor to beet harvesting machines : en ru
  • US2222965A - Hinge : en
  • SU59480A1 - Adaptation to theodolite to determine the direction of the meridian by the sun : en ru
  • SU60049A1 - A method of manufacturing a tinted red (copper rubin) sheet glass : en ru
  • US2223209A - Tape applier : en
  • US2223247A - Poppet valve : en
  • ES146109A1 - A glass coating without putty. : en es
  • SU59170A1 - Single phase asynchronous condensing motor : en ru
  • SU59896A1 - Method for dehydration of vinyl ethynyl carbinols : en ru
  • SU59044A1 - Method and device for cleaning optical device grids : en ru
  • CH212589A - Process for the preparation of a quinoline compound containing a basic substituted amino group in the 4-position. : de en
  • DE699347C - Vessel for pickling or firing metal parts : de en
  • DE699378C - Device for low-noise push-pull light recording : de en
  • CH212480A - Hammer mill. : de en
  • SU58933A1 - Control lock : en ru
  • SU59816A1 - Razborna retaining wall : en ru
  • SU59970A1 - Steam distribution device : en ru
  • ES146098A3 - A hydraulic lifting jack for automobiles and other applications. : en es
  • GB529738A - Improvements in and connected with conveyors for use with machines for proofing cartons and the like : en
  • GB529793A - Reclining chair : en
  • AU111965B2 - Machine for filling forms for flaked and pressed biscuits : en
  • CA392729A - Ore flotation method : en fr
  • SU57756A1 - Radio receiver : en ru
  • SU59339A1 - Infusion needle for salting meat and fish : en ru
  • SU59486A1 - Box for packing mechanisms : en ru
  • SU60545A1 - The method of obtaining selenium from selenium-containing silts : en ru
  • SU60045A1 - Method for producing glucose syrups (molasses) : en ru
  • SU60298A1 - Device for correcting phase distortions in photo-telegraph channels : en ru
  • SU58366A1 - Device for sealing the construction gap between the tubbing lining and the shield shell when tunneling : en ru
  • SU59758A1 - Thermograph : en ru
  • US2222777A - Gyratory washer : en
  • US2223047A - Method of making mineral wool : en
  • US2223253A - Umbrella support : en
  • US2223097A - Safety device for motor vehicles : en
  • CA392721A - Jewellery container : en fr
  • CH212567A - Process for the preparation of a new pyridinium compound. : de en
  • ES146039A3 - Manufacturing process of a new mass derived from cocoa. : en es
  • FR858664A - Device for the transmission of gas pressure in gas pressure charge weapons : en fr
  • GB529828A - Improved method of and means for packing tapes and ribbons and the like strip material : en
  • PL29366B1 - : en pl
  • SU59715A1 - Tool for securing the end of the measuring tape : en ru
  • SU60055A1 - Cyclone : en ru
  • US2223177A - Automatic electric welding : en
  • SU59481A1 - Railway track meter : en ru
  • USD123700S - Design for a brush handle : en
  • US2222890A - Apparatus for and method of applying cigar bands : en
  • SU59629A1 - Voronochnaya weft-winding machine with a device to obtain a backup winding : en ru
  • SU60406A2 - Method of producing naphthol type AU : en ru
  • SU58885A1 - Device for shaking sieve sorting machines : en ru
  • SU59681A1 - Exposimeter : en ru
  • SU60135A1 - Candy wrapping machine : en ru
  • US2222896A - Hair gown : en
  • US2222971A - Breathing apparatus : en
  • SU59754A1 - Fitting to a crane for transporting and turning sheet material : en ru
  • SU59833A1 - A device for graphically solving the problems of ship incapacity : en ru
  • US2223098A - Cleaner and feeder for gins : en
  • DE699501C - Cantilever arranged contact clamp for electrical regulating and changeover switches : de en
  • FR858530A - Amplifiers with automatic volume control : en fr
  • BE439557A - Process for manufacturing artificial yarns from solutions of cellulose or similar raw materials : en fr
  • USD123715S - Design fob a dress ob similar article : en
  • DE699404C - Gas-filled electric incandescent lamp with an operating pressure exceeding eight atmospheres : de en
  • DE699428C - Process for the pressure hydrogenation of coal, its desducts : de en
  • FR858570A - Rescue device : en fr
  • CH212540A - Receiver with fading control in the high-frequency and low-frequency parts. : de en
  • GB529856A - Improvements relating to spark plugs : en
  • SU60230A1 - Method for electrolytic copper deposition on iron and other metals : en ru
  • GB529618A - Improvements in liquid level gauges : en
  • GB529804A - Improvements in and relating to fasteners for securing articles to supports : en
  • DE699447C - Oven for the Huettenmaennischen heat treatment of fine grain goods : de en
  • SU59487A1 - Adaptation to the forging press to turn it off if the blank being forged on the anvil is located outside the permitted limits. : en ru
  • SU60140A2 - Cutter Spring SchA holder : en ru
  • SU58796A1 - High voltage tubular fuse : en ru
  • SU58982A1 - The method of dissolving silver sulfide : en ru
  • SU59354A2 - The method of producing polymers of hydrocarbons : en ru
  • FR858508A - Disassembly tool : en fr
  • FR858606A - Electric device for bonding and deepening the grooves of car tires : en fr
  • GB529643A - An improved filtering device for fitting to the stem of a tobacco pipe, cigar or cigarette holder : en
  • SU60051A1 - Glass Blowing Mold : en ru
  • US2222709A - Radio receiver : en
  • DK58195C - Pasteurizer, especially for Milk. : da en
  • FR858484A - Improvements to welding systems : en fr
  • CH212432A - Flash lamp. : de en
  • CH212577A - Process for the preparation of a chromable dye of the triarylmethane series. : de en
  • DE699272C - Gravimeter : de en
  • DE699377C - Earmuffs : de en
  • ES146091A1 - An electric oven : en es
  • GB529884A - Improvements in spray producers for cooling towers or structures for cooling water and other liquids : en
  • SU59349A1 - The method of forming grains of porous fireclay : en ru
  • GB529890A - Improvements relating to fibres for spinning and other purposes : en
  • SU58532A1 - Shoe pad : en ru
  • US2223078A - Railway signaling apparatus : en
  • USD123725S - Design for a hat : en
  • FR858692A - Improved process for the production of combustible gases using a gasifier, and installation including application : en fr
  • US2223067A - Steam pipe arrangement for articulated locomotives : en
  • US2223324A - Closing means for metal shells : en
  • SU59092A1 - Aircraft ski : en ru
  • SU59763A1 - Device for switching off an electric motor when it is braked by countercurrent : en ru
  • USD123685S - Design for a toy animal : en
  • SU59258A1 - Insulator Cleaning Device Under Voltage : en ru
  • SU59326A1 - Road machine : en ru
  • SU59787A1 - Burner for synthetic corundum : en ru
  • SU59813A1 - Device for phospharitating metals : en ru
  • US2222668A - Infrared ray generator and communication system : en
  • US2223093A - Mechanism for control of breech bolt return and release of hammer for semiautomatic firearms : en
  • DE699160C - Flying device with tapered orbiting wings : de en
  • ES146148A1 - Improvements in the manufacture of rubber articles, holes. : en es
  • FR858528A - Discharge vessel, in particular electron tube and mount for this vessel : en fr
  • FR858628A - retractable and extendable telescopic tubular stanchion : en fr
  • GB529727A - Improvements in and relating to dynamo electric machines : en
  • GB529607A - Improvements relating to hydraulic control mechanism : en
  • GB529670A - Improvements relating to automatic locking apparatus for gates or doors of hoists and lifts : en
  • SU59682A1 - The method of obtaining colorful images on the screen : en ru
  • CH212457A - Control arrangement designed for regulating the internal temperature of buildings. : de en
  • CH212513A - Closed pipe fuse with one or more replaceable fusible conductors. : de en
  • US2222708A - Machine for producing gears : en
  • US2222784A - Protection circuit : en
  • CA392831A - Non-corrosive cellulose derivative : en fr
  • DE699452C - Container for storing reagent paper for the detection of toxic gases in the air : de en
  • DE699380C - Gas generator with acid to be added dropwise : de en
  • DK58186C - Insulator. : da en
  • FR858642A - Hubcap for automobile wheels and method for manufacturing same : en fr
  • GB529852A - A process for the removal of water by distillation or rectification : en
  • FR858505A - High frequency air gap cables such as submarine cables : en fr
  • GB529769A - Improvements in and relating to electric fuses : en
  • GB529728A - Improvements in or relating to methods of processing or treating beverages and the products resulting therefrom : en
  • SU58920A1 - Device for controlling the volatile (rotor) shears of the rolling mill : en ru
  • SU59876A1 - Permanent Curler : en ru
  • GB529596A - Improvements in and relating to the production of titanium pigments : en
  • CA392789A - Electromagnetic vibratory interrupter : en fr
  • ES146055A1 - Improvements in rubber-coated electric conductors. : en es
  • SU60170A1 - Gear gear : en ru
  • USD123695S - Fastener prong ring : en
  • FR858499A - Process for the production of trichrome photographic images : en fr
  • FR858687A - Antenna feeder switches, especially for t transmitters. s. f. : en fr
  • GB529742A - Improvements in or relating to undergarments : en
  • FR858683A - Automatic or semi-automatic telephone systems with shared lines : en fr
  • GB529889A - Improvements in and relating to bearing metals and bearings made therefrom : en
  • GB529644A - Improvements in or relating to telephone systems : en
  • SU57754A1 - Transistor generator : en ru
  • SU58817A1 - Method of deposition of mineral phosphors on the inner walls of electric lamps : en ru
  • SU58960A1 - Knife with electric heated blade : en ru
  • SU59241A1 - Device for giving and time signals when training athletes : en ru
  • SU59468A1 - Glass tube : en ru
  • SU58455A1 - Rotary circular saw : en ru
  • SU58479A1 - Method for producing polycarboxylic acid imides : en ru
  • SU59210A1 - Device for braking reversible asynchronous motor : en ru
  • SU59508A1 - Mercury vapor installation : en ru
  • US2223119A - Toy automobile : en
  • SU58927A1 - Fastening device for bookbinding tires : en ru
  • SU58962A1 - Vibration plant for testing, for example, carriages : en ru
  • FR858601A - Manufacturing process for new colored compounds : en fr
  • DE699332C - Mouthpiece for vacuum cleaner with adjustable brush : de en
  • SU60082A1 - A stamp for performing two consecutive stretching operations in one stroke of the press ram. : en ru
  • SU59016A1 - Alloy for steel alloying : en ru
  • US2223038A - Hydraulic machine tool : en
  • US2223179A - Nursing nipple : en
  • US2223248A - Needle and thread end holder and cutter : en
  • SU58830A1 - The method of cold rolling thin sheets of transformer silicon steel : en ru
  • SU59471A1 - Floating slide gate : en ru
  • DE699293C - Electric clock with lever escapement : de en
  • GB529700A - Improvements in and relating to collapsible boats : en
  • US2222678A - Scooter board : en
  • FR858553A - Jib crane whose arm can be fixed at various heights : en fr
  • FR858405A - Improvements to safety valves : en fr
  • US2222879A - Detachable and adjustable reflecting element for use with a flashlight : en
  • US2223044A - Compressor governor : en
  • SU59355A1 - Method for high-speed combustion of solid combustible : en ru
  • SU59432A2 - Suspended combustion furnace in crushed fuel : en ru
  • SU60088A1 - Method for preparing 4-sulfanyl-aminoantipyrine : en ru
  • US2223144A - Adjustable tone volume control device for chime signals : en
  • US2223237A - Vapor condenser : en
  • SU58537A1 - Method of extermination of insects - pests of plants : en ru
  • SU59057A1 - Device for closing the electrical circuit of indicating devices in measuring devices with automatic indicators : en ru
  • DE699325C - Oil burner with rotating atomization cup : de en
  • SU60359A1 - The method of measuring the distance between two points : en ru
  • US2222801A - Speed responsive apparatus : en
  • US2223159A - Bottled beverage cooler : en
  • US2223203A - Dry plate element and method of forming same : en
  • US2223293A - Method of making hydrous sodium silicates : en
  • USD123744S - Design tor a dress : en
  • CH212595A - Process for the preparation of a quinoline compound containing a basic substituted amino group in the 4-position. : de en
  • CH212437A - Polymerizable composition. : de en
  • CH212532A - Contact device for control impulse delivery. : de en
  • DE699250C - Process for the production of decals of ª ‰ - (m-oxyphenyl) -isopropylamine : de en
  • FR858424A - Manufacturing process of an electrical insulation, in mineral materials for the conductors : en fr
  • GB529795A - Improvements in or relating to dish washing machines : en
  • SU59765A1 - Measuring device for speed autostabilization systems in electrodes with wide speed measurement : en ru
  • US2222607A - Fastening device : en
  • FR858533A - Vehicle on rails, with three bogies : en fr
  • SU59884A1 - Device for determining the brightness of the volt arc : en ru
  • FR858494A - Signaling and emergency lighting device for motor vehicles : en fr
  • GB529863A - Improvements in electric incandescent lamps for operation in series : en
  • DE699209C - Dishwasher with spray device : de en
  • FR858557A - Process for carrying out catalytic reactions in the vapor phase : en fr
  • SU58846A1 - Spark gap element for dischargers : en ru
  • SU58977A1 - Electron beam lamp : en ru
  • SU59837A1 - Device for graphic center of gravity of flat figures : en ru
  • GB529837A - Improvements relating to electron discharge devices employing secondary emission : en
  • DE699200C - Arrangement for setting the characteristic of a distance protection device : de en
  • DE699273C - U-tube manometer : de en
  • GB529662A - Improvements in or relating to electric water-heating systems : en
  • GB529723A - Flap device for cowlings of air-cooled aviation and other engines : en
  • DE699522C - Device for the automatic adjustment of the ignition advance for ignition dynamos : de en
  • FI18887A - A way to patch and repair plywood : en fi
  • GB529773A - Improvements in and relating to wire-bending machinery : en
  • US2223337A - Pressure actuated valve : en
  • SU59164A1 - Device for powering valve devices : en ru
  • SU59227A1 - Device for gathering pieces of matter in the flanges in the manufacture of polishing wheels : en ru
  • DE699216C - Pistons for power and work machines : de en
  • GB529735A - Improvements relating to rolling mills and to automatic compensation of deflections : en
  • CA392730A - Screw closure cap : en fr
  • CA392734A - Bilirubin preparation : en fr
  • US2223235A - Typewriting machine : en
  • CA392810A - Rocket and line throwing pistol or gun : en fr
  • SU58739A1 - Device for determining the stiffness of the springs of the operating cap of the Matrosov system air distributor : en ru
  • AT159803B - Process for the photomechanical production of printing forms for doctor blade gravure printing. : de en
  • CA392754A - All-wing airplane : en fr
  • CA392834A - Rubber thread manufacture : en fr
  • CA392762A - Tillage implement : en fr
  • CH212556A - Propeller. : de en
  • CH212501A - Free piston machine. : de en
  • PL29384B1 - : en pl
  • SU59828A1 - Apparatus for thickening suspensions : en ru
  • SU59915A1 - Double duplex retransmission telegraph : en ru
  • SU60129A1 - Method for determining the quality of the correction of a micro-lens : en ru
  • US2222977A - Method of welding : en
  • SU59454A1 - The wedge control system of the needles ripshiby circular machine : en ru
  • SU59626A1 - Single-process hosiery-in the hall automat : en ru
  • SU59867A1 - Continuous wort fermentation column : en ru
  • SU58431A1 - Relay Protection Testing Device : en ru
  • SU59925A1 - Raised beams zalna machine : en ru
  • AU200140A - Improvements in or relating to the control of internal combustion engines operating on the two-stroke cylce and with compression ignition : en
  • AT159802B - Process for the production of single and multi-colored overhead and see-through images. : de en
  • SU59543A1 - Four Split Magnetron : en ru
  • US2222803A - Skip hoist : en
  • US2223270A - Method and apparatus for making tube : en
  • SU59987A1 - Brick room oven : en ru
  • CA392809A - Hose coupling : en fr
  • CH212483A - Impact device. : de en
  • SU59458A1 - Spindle for double twist : en ru
  • US2223256A - Liquid separating device : en
  • PL29377B1 - Method for the production of cyclic acetals of formaldehyde. : en pl
  • SU59538A1 - AC amplifier for high speed regulators : en ru
  • US2222739A - Interference eliminating means for radio receiving circuits : en
  • CH212387A - Process for the production of synthetic fibers which can be dyed with wool and chrome dyes. : de en
  • DE699181C - Holding device for luminaires or -einsaetze, such as reflectors, dimming screens and. like : de en
  • DE699326C - Suspension device for gas generator : de en
  • CA392765A - Multi-stage pressure regulator : en fr
  • SU58963A1 - Press for two-sided pressing of bulk materials : en ru
  • US2222996A - Decoy : en
  • SU58658A1 - Instrument for determining the strength of materials in buildings : en ru
  • SU59327A1 - Piston compressor : en ru
  • SU59510A1 - Combine reel drive : en ru
  • US2223160A - Means for producing an effective short circuit : en
  • SU59687A1 - Method of attaching lenses to a thick resin layer for grinding or polishing them : en ru
  • SU58769A1 - A method of manufacturing solid cermet alloys : en ru
  • SU59415A1 - Rail Attachment to Sleepers : en ru
  • SU60103A1 - A device for shooting profiles of complex shapes : en ru
  • CH212578A - Process for the preparation of a chromable dye of the triarylmethane series. : de en
  • SU58950A1 - Induction frame for AC geophysical prospecting : en ru
  • US2222950A - Assist strap for vehicles : en
  • US2223249A - Lead pencil : en
  • SU58987A1 - Method of compensating nonlinear distortion : en ru
  • SU59732A1 - Synchronized asynchronous motor : en ru
  • FR858600A - Method of forming selenium discs for rectifiers or photoelectric cells : en fr
  • SU58465A1 - Operator crane : en ru
  • SU58978A1 - Method for determining aircraft speed : en ru
  • SU60160A1 - Blacksmith crimp : en ru
  • SU58767A1 - The method of purification of hydrogen from phosphorous gases resulting from the sublimation of phosphorus : en ru
  • GB529870A - Improvements in metal covered flexible tubes : en
  • DE699482C - Magnetic field tubes with electron sources located outside the anode cylinder : de en
  • GB529612A - Improvements in and relating to the production of amino acids : en
  • US2222863A - Coin separator : en
  • US2223176A - Tie holder for shirts : en
  • SU59366A1 - Method of making mastic for pouring pipe joints : en ru
  • ES146132A1 - Procedure for obtaining azo condensation products of fluorine-anten. : en es
  • SU58884A2 - Arch for open-hearth furnaces : en ru
  • SU59904A1 - Electromagnetic Vibrator : en ru
  • US2222928A - Polyvinyl halide compositions : en
  • USD123710S - Brooch or similar article : en
  • SU59405A1 - Device for feeding bulk or pulverized material into the receiving chamber of the pneumatic conveyor : en ru
  • SU59662A1 - A device for automatically maintaining a gap between the rolling rollers of a constant : en ru
  • SU60207A1 - Method for isolating phenacetin from alcohol queen cells : en ru
  • US2222931A - Process for producing tetrachlorethylene : en
  • US2223161A - Negative feedback amplifier circuit : en
  • US2223006A - Hernia appliance or the like : en
  • US2223114A - Inertia type brake control means : en
  • US2223275A - Demountable truck body for railroad transportation : en
  • DE699494C - Process for reconditioning worn rails : de en
  • FR858439A - Directional antennas : en fr
  • GB529815A - Improvements in and relating to switch boxes for railways, tramways and the like : en
  • DE699292C - Pneumatic tube brake : de en
  • SU59442A1 - Automatic sandbox for locomotives : en ru
  • US2222705A - Dog cover : en
  • US2223128A - Lubricating composition : en
  • DE699302C - Process for the production of selenides and sulphide selenides : de en
  • SU59272A1 - Smelter refilling machine : en ru
  • SU59868A1 - Device for trapping alcohol vapors released from alcohol storages : en ru
  • SU59906A2 - A device for converting expanded indicator diagrams to normal : en ru
  • US2222843A - Circuit breaker : en
  • SU59810A1 - The method of obtaining concentrated nitric acid : en ru
  • US2223259A - Convertible article of furniture : en
  • ES146180A1 - A worm screw thermal mixing device for granular substances in general. : en es
  • FR858466A - Secondary electron tube : en fr
  • SU59214A1 - Device for controlling the isolation of rotors and excitation circuits of electric generators : en ru
  • US2223085A - Softening rubber : en
  • USRE21637E - Display device : en
  • AU1755744A - Improvements in or relating to fluid pressure operated apparatus : en
  • FR858546A - New condensate products : en fr
  • GB529779A - Improvements in or relating to clamping apparatus for use in shoemaking : en
  • DE699245C - Processing machine for round fabric : de en
  • ES146169A1 - A cylinder system for double-acting, internal combustion engines. : en es
  • FR858561A - Call transmission device in carrier frequency installations : en fr
  • CH212434A - Process for the production of pressed powders. : de en
  • SU58485A1 - Stereometric training device : en ru
  • SU59300A1 - Tag Receiver : en ru
  • US2222918A - Hosiery knitting frame : en
  • US2223260A - Coffee mill : en
  • SU59908A1 - Abrasion Tester : en ru
  • FR858453A - Control devices : en fr
  • ES146065A1 - Perfections regarding the separation of solid materials. : en es
  • FR858555A - Further training in felt conditioners for papermaking machines : en fr
  • SU59669A1 - Method of making molds for casting metal products : en ru
  • USD123718S - Design fob a coat : en
  • AT159844B - Method of making spot-welded structures. : de en
  • FR858442A - Process for obtaining regenerable bleaching earths : en fr
  • GB529623A - Method of fighting aircraft from other aircraft and means for carrying into effect this method : en
  • FR858522A - Gear Shift Mechanism for Automotive Vehicles : en fr
  • DE699414C - Ammunition box for machine guns arranged in aircraft wings : de en
  • ES146030A1 - Procedure for freezing the land, by direct expansion of liquidated gases. : en es
  • SU57844A1 - Ramming machine : en ru
  • SU59010A1 - Next device : en ru
  • FR858550A - Drive mechanism for milling machines, drills and similar machine tools : en fr
  • ES146005A1 - AN OVEN, AND ESPECIALLY A LIME OVEN : en es
  • GB529584A - Improvements in or relating to apparatus for the treatment in liquids of metal articles : en
  • SU59168A1 - Multistage time relay : en ru
  • SU60120A1 - Device for controlling the number of strokes of an shaking molding machine : en ru
  • US2222806A - Sewing machine : en
  • FI18880A - Artillery weapon : en fi
  • GB529817A - Improvements in or relating to joints for piping : en
  • US2222593A - Injection pump for internal combustion engines : en
  • US2222725A - Centrifugal pump : en
  • USD123708S - Dish support or the like : en
  • FR858489A - Colorants manufacturing process : en fr
  • GB529871A - Improvements in and relating to aerial obstructions to aircraft attack : en
  • SU59032A1 - Adaptation to the continuous casting machine for the extrusion of the casting : en ru
  • SU60247A1 - Method of cleaning camphene : en ru
  • US2223281A - Hydraulic press and control system : en
  • DE699252C - Inking roller bearings on printing machines with a bearing body rotatable in the bearing housing : de en
  • DE699513C - Flat weft knitting machine : de en
  • GB529800A - Improvements in and relating to hydraulic valves for controlling the hydraulic traverse of machine tools : en
  • FR858414A - Jockstrap : en fr
  • FR858524A - Tile Notching Machine : en fr
  • DE699438C - Variable capacitor : de en
  • ES146022A1 - A procedure for obtaining color images. : en es
  • GB529876A - Traction device for footwear : en
  • GB529681A - Improvements in or relating to honing methods and devices : en
  • DE699311C - Process for the production of a condensation product : de en
  • ES144449A1 - Machine gun upgrades. : en es
  • DE699356C - Spoke lock for bicycles : de en
  • FR858589A - Process for the thermal treatment of hydrocarbons : en fr
  • DE699255C - Arrangement for amplifying the difference between the potentials by means of a grounded amplifier : de en
  • GB529798A - Improvements in and relating to radio receivers : en
  • US2222829A - Well tester : en
  • US2223013A - Ignition apparatus : en
  • CH212389A - Ball or roller bearing installation for the delivery rollers of spinning, twisting and similar textile machines. : de en
  • SU59611A1 - Perkins well cementing device : en ru
  • US2222738A - Phosphatic fertilizer : en
  • US2223136A - Hydraulic control valve : en
  • US2223194A - Recovery of petroleum sulphonic compounds : en
  • US2223201A - Indicator for motor vehicle lights : en
  • SU57846A1 - Method of receiving parabolic signals, in particular, to compensate for the black spot of the iconoscope : en ru
  • US2222884A - Method of restoring efficiency of thin beds of catalyst granules used for oxidation of ammonia : en
  • CH212414A - Process for the preparation of a monoazo dye. : de en
  • GB529588A - Improved washing machine : en
  • DE699303C - ties : de en
  • GB529667A - Improvements relating to slicing machines : en
  • DE699470C - Method for echo sounding, in particular for aircraft : de en
  • USD123686S - Keyboard for electrical musical instruments : en
  • US2222703A - Pressure relief means : en
  • SU59187A1 - Instrument for conducting initial directions : en ru
  • SU58751A1 - Adaptation to a cradle conveyor, for example, for baking ovens for automatic unloading of cradles by tilting them : en ru
  • SU60166A1 - Device for sighting and feeding glass on a carved table : en ru
  • US2223231A - Connector plug : en
  • CA392805A - Overload control circuit : en fr
  • CH212420A - Process for the preparation of an azo dye. : de en
  • CH212565A - Process for separating the carbonyl compounds obtainable in the side chain degradation of steroids. : de en
  • CH212407A - Process for manufacturing lactams. : en fr
  • SU59561A1 - Suction pump : en ru
  • SU59658A1 - Grinding machine : en ru
  • USD123669S - De sign fok a vacuum cleaner : en
  • US2223146A - Fluid dispensing apparatus : en
  • GB529586A - Improvements in wringers : en
  • GB529777A - Improvements in or relating to television transmitting and like cathode ray tubes : en
  • DE699266C - Pliers for conveying blocks : de en
  • CA392814A - Fibrous material conditioning apparatus : en fr
  • CA392825A - Garment steaming device : en fr
  • SU59728A1 - Automatic device for cutting raw electrodes during their pressing : en ru
  • DE699515C - activity : de en
  • SU59397A1 - Locking device for a freight car door cape : en ru
  • SU59815A1 - Device for aiming and landing on trolleys of transverse slips and slings : en ru
  • SU60053A1 - Device for turning on individual counters : en ru
  • US2223137A - Differential operated check valve : en
  • SU59335A1 - Continuous diffusion device : en ru
  • SU59739A1 - Device for prefocusing and controlling the electron beam : en ru
  • SU60115A1 - Site planning method : en ru
  • SU60528A1 - A device to track work time and just machine tools and machines : en ru
  • US2222949A - Nonaqueous drilling fluid : en
  • CH212406A - Process for the preparation of alcohols of the acetylene series. : de en
  • DE699290C - Drive device for the center shaft of a wagon spinner located in the spindle carriage : de en
  • SU58409A1 - Link Wiper : en ru
  • US2222842A - Apparatus for producing weakened scored portions in strip material : en
  • US2223015A - Tube-bending machine : en
  • US2223101A - Wire fastening device : en
  • SU58547A1 - Hydraulic shears : en ru
  • SU58708A1 - Classifier for grinding sand : en ru
  • SU58953A1 - The method of logging : en ru
  • SU59142A1 - Flaring device for paying and body rings : en ru
  • SU59280A1 - Forks for carrying crucibles : en ru
  • SU59670A1 - Device for milling in two mutually perpendicular directions : en ru
  • US2223133A - Treatment of petroleum products : en
  • SU59710A1 - Device for studying the deformation of elastic materials : en ru
  • AT159807B - Process for the manufacture of resinous condensation products. : de en
  • AT159836B - Process for the production of mixed esters of cellulose. : de en
  • US2222799A - Shredder for woven fabrics : en
  • SU59802A1 - Jackhammer : en ru
  • SU59942A1 - The method of obtaining a therapeutic drug : en ru
  • US2222743A - Cigarette pack closure : en
  • SU59759A1 - Limnigraf : en ru
  • SU59982A1 - Shahtyna mill : en ru
  • US2222752A - Loop antenna : en
  • CH212506A - Spark plug. : de en
  • CH212588A - Process for the preparation of a quinoline compound containing a basic substituted amino group in the 4-position. : de en
  • SU59513A1 - Device for automatic steering of a towed vessel : en ru
  • US2222669A - Electrode structure : en
  • US2222919A - Speed-sensitive governing means : en
  • SU59749A1 - Sowing device for seedlings : en ru
  • SU57933A2 - The method of exploration of oil and gas fields : en ru
  • SU58417A1 - Track Rail Attachment : en ru
  • US2222776A - Scrubbing machine : en
  • CA392766A - Elastic textile fabric : en fr
  • SU58997A1 - Photocell : en ru
  • US2222620A - Ignitron starter circuit : en
  • USD123705S - Theodoropulos long range bomber monoplane : en
  • SU58668A1 - Tamping machine : en ru
  • SU58956A1 - Voltage indicator : en ru
  • US2222692A - Process of producing venetian blind ladder tape : en
  • US2222927A - Mill for grinding pepper, salt, sugar, coffee, and the like : en
  • SU58318A1 - Hose gas mask : en ru
  • US2222675A - Suction nozzle : en
  • US2222683A - Aircraft construction : en
  • CH212418A - Process for the preparation of an azo dye. : de en
  • CA392745A - Multi-ply shoe counter : en fr
  • GB529772A - Improvements in and relating to the bessemer production of steel : en
  • SU58655A1 - Device for indicating the speed of a rolling stock unit, for example, on a hump : en ru
  • SU59822A1 - Cross-planer machine for automatic table feeding : en ru
  • SU60310A1 - The method of manufacture of heat and frost-resistant arm-bitumen klebemass : en ru
  • ES145773A1 - A NEW HARD METAL ALLOY FOR WORK TOOLS AND TOOLS : en es
  • FR858572A - Method for obtaining pieces of stuffing and lining for garments and the like : en fr
  • US2222645A - Separation of components of liquid mixtures : en
  • CH212369A - Water drainage device for roofs, with heating device for melting snow and ice. : de en
  • GB529638A - Improvements in systems for remotely controlling angular motion : en
  • GB529688A - Improvements in or relating to the manufacture of cellulose derivatives : en
  • GB529845A - Improvements in or relating to pianos : en
  • CH212591A - Process for the preparation of a quinoline compound containing a basic substituted amino group in the 4-position. : de en
  • SU58589A1 - Fixture for closing the joints of masonry when casting them with mortar : en ru
  • SU59121A1 - Device for controlling a shut-off valve in a water tower : en ru
  • CH212477A - A process for the extraction of precious metals contained in ore concentrates containing iron. : en fr
  • DE699410C - Elastically movable container : de en
  • DK58192C - Method for Manufacturing Reinforced and Flexible Hoses. : da en
  • PL29382B1 - The method of producing polysulfides of organic bases and their solutions. : en pl
  • PL29389B1 - Gebr. Eickhoff, Maschinenfabrik u. Eisengiesserei, Bochum. Underground belt conveyor cover. : en pl
  • SU58773A1 - Method for producing anthraquinone acid dye : en ru
  • US2223070A - Two-stage fuel pump : en
  • SU58907A1 - The method of enrichment of asbestos ore : en ru
  • ES146074A1 - Improvements in typographical telegraphic devices. : en es
  • US2223335A - Aircraft wing : en
  • CH212431A - Paints. : de en
  • SU58843A1 - AC Compensation Measuring Instrument : en ru
  • SU58974A1 - Focal monochromator for the ultraviolet part of the spectrum : en ru
  • US2222745A - Apparatus for emptying chocolate molds or the like : en
  • SU60487A1 - The method of measuring the distance : en ru
  • US2222826A - Temperature regulator : en
  • DE699358C - Pistol holster : de en
  • GB529834A - Improvements in or relating to methods and apparatus for the pasteurisation of liquids : en
  • CH212489A - Bearing to accommodate axial thrust. : de en
  • SU59776A1 - Tool for feeding blanks in successive dies : en ru
  • US2223061A - Arrangement of noninductive terminals for variable condensers : en
  • SU58471A1 - Device for electric heating by three-phase current according to the resistance method : en ru
  • SU59772A1 - Amplifier : en ru
  • DE699242C - Extendable pit ram : de en
  • ES146000A1 - A process to produce glycerin by reduction of carbohydrates. : en es
  • ES146086A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 145171, ON MACHINE FOR OBTAINING COMBED MATERIAL OF CELLULOSE WOOL, STARTING FROM FIBER RIBBONS WITHOUT DIN : en es
  • CA392705A - Dump truck gate mechanism : en fr
  • SU60178A1 - Glass furnace : en ru
  • SU60222A1 - Ball Grinding Machine : en ru
  • US2222895A - Blank feeding mechanism : en
  • CH212570A - Process for the preparation of a water-insoluble azo dye. : de en
  • SU59173A1 - Method for making electrical inputs to quartz flasks : en ru
  • US2223327A - Method of coating metals : en
  • SU59259A1 - Device for automatic shutdown of electric motor : en ru
  • SU59413A1 - Device for fixing crutches : en ru
  • SU59617A1 - Chamber for rescuing the crew of sunken submarines : en ru
  • US2222954A - Pump : en
  • DE699299C - Continuously switchable piston fluid transmission for split power transmission with rotatable housing : de en
  • SU60007A1 - Device for sorting mesosok etc. : en ru
  • US2222880A - Plug for electric irons and the like : en
  • SU59292A1 - The method of seismic roughing antimony : en ru
  • SU58876A1 - Device for continuously counting the amount of solids in a fluid : en ru
  • SU59540A1 - Device to protect the engine from circular fire : en ru
  • US2222898A - High-frequency apparatus : en
  • ES145952A1 - Improvements in the construction of reinforced concrete floors. : en es
  • CH212421A - Process for the preparation of a trisazo dye. : de en
  • US2223089A - Ticket book : en
  • USD123748S - Design fob a dress : en
  • SU58735A1 - Apparatus for producing acetone, acetaldehyde and acetic acid : en ru
  • SU60018A1 - Method for determining skin thickness : en ru
  • SU60185A1 - Measuring device fixture for determining the angle of inclination of boreholes : en ru
  • US2222673A - Incineration : en
  • US2222932A - Electric cable : en
  • SU60220A1 - Liquid Barometer : en ru
  • US2223233A - Feeding machine for making tacks, nails, and the like : en
  • USD123672S - Combined vacuum cleaner support and hose carrier : en
  • DE699316C - Air distributors, in particular in railway vehicles : de en
  • SU59974A1 - Device for biothermal processing of organic waste : en ru
  • US2222655A - Multiple filament lamp combination : en
  • US2223082A - High frequency transmission system : en
  • US2223230A - Arc welding flux : en
  • SU58897A1 - Debarking machine : en ru
  • SU59091A1 - Rowing propeller : en ru
  • CA392716A - Tractor : en fr
  • SU59083A1 - The method of stabilization of aluminate solutions : en ru
  • DE699528C - Filling device for hollow bodies made of chocolate or similar masses : de en
  • SU60192A1 - The way of soaking and zolki wet with salted leather raw materials : en ru
  • CH212576A - Process for the preparation of a chromable dye of the triarylmethane series. : de en
  • PL29349B1 - A method of producing water-insoluble azo dyes on plant fibers. : en pl
  • SU60139A1 - Tractor scraper : en ru
  • ES146139A2 - IMPROVEMENTS MADE IN THE OBJECT OF PATENT NUMBER 146126 : en es
  • GB529858A - Improvements in internal combustion engines operating with liquid fuel injection : en
  • SU58137A1 - Automatic feeder to the furnace for heating the spring leaves : en ru
  • SU59555A2 - Telephone wire broadcast device : en ru
  • GB529732A - Automatic weighing machine : en
  • GB529816A - Improvements in and relating to coloured electric lamps : en
  • FR858593A - Vibrator device : en fr
  • SU58737A1 - Door bracket : en ru
  • SU59263A1 - Gear for spinning cotton picker spindles : en ru
  • SU59590A1 - Mobile coal mixing installation : en ru
  • SU59845A1 - The method of obtaining drying oils : en ru
  • SU60000A1 - The method of sheathing cable reels sheath : en ru
  • US2222697A - Road vehicle driving axle : en
  • US2222764A - High-duty enclosed electric motor : en
  • GB529880A - Improvements in or relating to temperature responsive variable reactances : en
  • SU59418A1 - Cheese belt landing machine : en ru
  • US2222796A - Electrical apparatus : en
  • ES146121A2 - IMPROVEMENTS MADE IN THE OBJECT OF PATENT NUMBER 145963 : en es
  • CA392827A - Cellular material making method : en fr
  • SU58827A1 - The method of obtaining phosphorous ligatures : en ru
  • SU60059A1 - High Voltage Three Phase Power Line : en ru
  • DE699230C - Drive device, especially for motor vehicles : de en
  • DE699463C - Device for removing ice layers from aircraft parts : de en
  • FR858585A - Television receiver : en fr
  • DE699297C - Process for cooling the punctiform focal point of an anode of a X-ray tube made of thin sheet metal by means of a cooling gas : de en
  • SU58709A1 - Mobile Elevator for Piling Loading : en ru
  • SU59183A1 - Swivel chain : en ru
  • SU60124A1 - Device for mechanical turning of ingots in heating furnaces : en ru
  • USD123675S - Combined pocket coin holder and attaching means therefor : en
  • CH212552A - Free-running wheel. : en it
  • US2223200A - Telephone repeater control circuit : en
  • SU60164A1 - Pasta Press Matrix : en ru
  • US2223197A - Treatment of hydrocarbon gases : en
  • DE699420C - Process for removing the phenol-containing gas water that occurs in stationary generator systems : de en
  • DE699460C - Beater wheel for beater mills : de en
  • DE699444C - Articulated boiler for the combustion of particularly tar-forming fuels, such as long logs and. like : de en
  • ES146196A1 - A bearing of the pulleys-guides of the blades of the cutting machines with endless blades. : en es
  • DK58201C - Fire pipes for drop bombs. : da en
  • US2223276A - Cervical splint : en
  • US2222903A - Parachute apparatus : en
  • US2222610A - Fender shield and mounting : en
  • US2222846A - Well packer : en
  • ES146026A1 - Procedure for the preparation of minerals by flotation. : en es
  • SU59859A1 - The method of regeneration of ammonia from ammonium chloride soda production : en ru
  • SU59954A1 - Rail butt joint : en ru
  • US2222859A - Bridge lamp : en
  • ES144719A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF PACKAGING FOR BOTTLES AND OTHER FRAGILE ITEMS : en es
  • GB529796A - Cuprous chloride-potassium chloride catalyst for polymerising acetylene to vinylacetylenes : en
  • SU59632A1 - Method for testing mechanical strength of the spark plug insulators : en ru
  • US2222819A - Hydraulic motor : en
  • DE699397C - Process for achieving a constant separation effect by means of solid adsorbents : de en
  • SU59250A1 - Chess for training and education : en ru
  • SU60001A1 - Device for winding coils of electrical machines : en ru
  • US2222921A - Thread brake : en
  • US2223273A - Light emitting element mounting : en
  • SU59679A1 - Method of filming a mock-up on full-scale background : en ru
  • US2222802A - Self-fastening line reel : en
  • SU58814A1 - Hydroaccumulator for pneumatic water supply : en ru
  • SU58590A1 - Mining harvester : en ru
  • AT159848B - Electrode arrangement for achieving a sharply delimited electron focal point in cathode ray tubes, in particular for television purposes. : de en
  • SU57740A1 - Dynamometer : en ru
  • SU59649A1 - The method of operation of the internal combustion engine in combination with steam-gas machine : en ru
  • CA392697A - Dryer felt for paper making machines : en fr
  • US2223054A - Welding transformer : en
  • FR858495A - Device for unloading biscuits or the like from plates or grids carried by conveyors of ovens or the like : en fr
  • FR858475A - Improvements to distance relay protection systems : en fr
  • SU58858A1 - Device for transmitting and receiving vision and sound through a single communication system : en ru
  • SU59502A1 - Arch : en ru
  • SU58711A1 - Device for controlling the uniform production of fuel from the tanks on the plane : en ru
  • SU59317A1 - Low speed passenger vessel : en ru
  • SU59515A1 - Metal plate increased emphasis : en ru
  • CA392769A - Electron discharge tube : en fr
  • SU60097A1 - Glass Electrode for Electrometric Measurements : en ru
  • FR858697A - Closing system : en fr
  • ES146142A1 - An electrolytic valve to avoid the damaging effects of short circuits. : en es
  • GB529711A - Improvements in or relating to the preparation of catalysts : en
  • SU59191A1 - Steaming oil on a food fryer : en ru
  • SU59219A1 - Pulverized pneumatic mill : en ru
  • US2222825A - Urinal pouch : en
  • US2222864A - Copyholder : en
  • US2223262A - Oil cooling system for motor vehicles : en
  • ES146106A1 - A new oscillograph modulator of light applicable to the photoelectric recording of sound. : en es
  • PL29380B1 - A method of producing artificial masses containing protein from urea or its derivatives and formaldehyde. : en pl
  • DE699504C - en : de en
  • SU59778A1 - Splicing Machine : en ru
  • US2222833A - Horn press : en
  • US2223056A - Radio direction finding system : en
  • US2223224A - Radio speed and drift indicator : en
  • USD123699S - Design foe, a brush handle : en
  • US2222870A - Process and apparatus for producing reaction mixtures : en
  • SU59529A1 - Electric model of oil or other fluid reservoir : en ru
  • SU60122A1 - Air distribution spool for pneumatic shaking molding machines : en ru
  • ES146188A1 - A guide for rigid axles, especially of automobiles, preferably suspended with coil springs. : en es
  • GB529604A - An improved hair curling appliance : en
  • FR858478A - Device for switching on and off, depending on the temperature value, the energy source of a cold machine : en fr
  • SU59051A1 - The method of obtaining artificial tanning : en ru
  • SU59966A2 - Acceptance of the method of benzating of cellulose according to the author's certificate No. 38631 : en ru
  • SU59151A1 - The method of balancing four-stroke engines : en ru
  • SU58391A1 - The method of obtaining soluble compounds insoluble azo dyes : en ru
  • DE699322C - Fine adjustment device for regulating the phase compensation of a three-phase commutator motor with double brush set : de en
  • DE699224C - Distribution device for spreading pulpy material, in particular pulp, for subsequent pressing, e.g. B. to plates : de en
  • DE699523C - Magnetic initiators for internal combustion engines : de en
  • ES146111A1 - A process for obtaining cellulose from the palms and graminaceae. : en es
  • PL29367B1 - : en pl
  • SU59381A1 - Shield for tunnel sewer penetrations : en ru
  • US2222617A - Filling machine : en
  • US2222888A - Two way X-ray tilt table : en
  • SU58831A1 - The method of adjusting the depth of cut for autogenous cutting of metals : en ru
  • SU59448A1 - The method of obtaining paraflou : en ru
  • SU58404A1 - Travel plow : en ru
  • SU58812A1 - Spring testing machine : en ru
  • SU58916A1 - Method of making core and molding masses : en ru
  • ES146134A1 - A gas generator, to firewood. : en es
  • FR858492A - Improvements to gyroscopic devices and more especially to those used in automatic steering devices for aircraft : en fr
  • US2222922A - Piston ring : en
  • US2223091A - Discus structure : en
  • USD123724S - Design for a coat : en
  • SU58815A1 - Spring t bend dynamometer : en ru
  • SU59204A1 - Telephone system of the Central Bank : en ru
  • SU58744A1 - Device for transporting springs : en ru
  • SU59384A1 - Machine for cutting conical stoppers from sheet rubber and similar materials : en ru
  • US2222718A - Joint for high tension cables : en
  • US2223048A - Composing fork : en
  • US2223188A - Signaling system : en
  • US2222704A - Liquid dispensing apparatus : en
  • US2223301A - Tobacco drying and curing means : en
  • DK58191C - Wormer for Filling of Distillation Chambers for Gas Production. : da en
  • SU59228A1 - Grinding tool for lathes on lathes : en ru
  • US2222626A - Valve : en
  • SU59174A1 - Balance modulator : en ru
  • SU59443A1 - Fixture for mounting crane : en ru
  • US2222828A - Means for operating upon one or more constituents of a gaseous medium by adsorption : en
  • CA392798A - Piston ring : en fr
  • SU59260A2 - Device for measuring normal surface movement : en ru
  • US2222930A - Centrifugal separator : en
  • US2223066A - Direction finding system : en
  • SU60072A1 - The method of obtaining 6-methoxy-8- (nu-diethyl-amino-alpha-methylheptyl) -aminoquinoline : en ru
  • SU58664A1 - Method for processing complex scheelite-cassiterite concentrates : en ru
  • US2223187A - Motorcycle fork : en
  • GB529827A - Improvements in or relating to ventilation systems for vehicles : en
  • GB529901A - Improvements in and relating to drying shafts for granular loose material : en
  • SU58775A1 - The method of selection of saws in the set of sawmill frames : en ru
  • SU59713A1 - Apparatus for calculating water supply networks : en ru
  • US2222768A - Plate for jaw crushers : en
  • FR858525A - Manufacturing process for cream, nougat or jelly candies : en fr
  • CA392841A - Sulphamide production : en fr
  • ES146025A1 - A procedure for a further improvement of lubricating oils already of great value. : en es
  • GB529770A - Improvements in or relating to oil well pumping machinery : en
  • ES145782A1 - A PROCEDURE AND A DEVICE FOR OBTAINING THICK CYLINDERS OF SEMI-FILLED ARTIFICIAL YARN, COMPOSED OF ELEMENTARY FIBERS OF UNDEFINED LENGTH, (GLASS, RAYONNE, ARTIFICIAL WOOL OR SIMILAR) : en es
  • SU59033A1 - Apparatus for gas drying vertical cylindrical forms : en ru
  • SU60094A1 - Apparatus for determining the content of mine gases in the mine air : en ru
  • CA392804A - Directive antenna system : en fr
  • CH212515A - Electric discharge tube. : de en
  • DE699278C - gen insect bites : de en
  • PL29385B1 - A method of making mouthpiece cigarettes and an apparatus for carrying out the method. : en pl
  • SU58798A1 - Cartridge for electric incandescent bulbs : en ru
  • SU58959A1 - The method of arc welding of pipes of large diameter : en ru
  • SU60186A1 - Platform scales : en ru
  • US2223202A - Coated fitting : en
  • DE699392C - Mixture-compressing internal combustion engine : de en
  • DE699491C - Electrolytic water decomposer : de en
  • CA392797A - Bearing member : en fr
  • US2222765A - Signal device for vehicles : en
  • SU58870A1 - Automatic control of the quality of the working mixture in aircraft engines : en ru
  • SU59783A1 - Automatic machine for adjusting the power of the towing winch motor : en ru
  • SU59927A1 - Device for periodic cleaning and lubrication of cables and ropes : en ru
  • SU60089A1 - Method for producing benzoic acid : en ru
  • AT159843B - Single roller mill with adjustable friction bar. : de en
  • FR858504A - Improvements to Self-Tightening Nuts and Similar Threaded Parts : en fr
  • ES146144A1 - A procedure for dry enamelling. : en es
  • GB529811A - Improved apparatus for trimming the edges of veldtschoen and similar footwear : en
  • DE699511C - Process for gasifying dusty or fine-grain fuels with circulating gas : de en
  • GB529614A - Process for the production of granular calcium brucite : en
  • PL29353B1 - Method of obtaining copper phthalocyanine dyes. : en pl
  • SU59178A1 - Device for measuring modulation depth : en ru
  • US2222964A - Lubricating oil : en
  • USRE21632E - Electbic steam iron : en
  • ES146006A1 - A stove perfected for domestic, industrial, hygienic and analogous uses, adapted to work with all kinds of liquid fuels. : en es
  • GB529831A - Improvements in weavers' knotters : en
  • FR858496A - Wind nozzle for blast furnaces and similar furnaces : en fr
  • DE699369C - Process for the production of an electrical discharge tube that works operationally with an unsaturated vapor under low pressure : de en
  • SU58969A1 - Perforator for shooting holes in the borehole walls : en ru
  • CH212393A - Trousers. : en fr
  • CH212555A - Carrier composed of several parts, especially for aircraft components. : de en
  • SU59436A1 - Automatic Butt Welding Device : en ru
  • DE699427C - Open cold air machine : de en
  • GB529789A - Improvements in or relating to hand nailing tools : en
  • SU60211A1 - The method of obtaining aspirin : en ru
  • DE699485C - len made of steel wires : de en
  • CH212466A - Timer for steel tone machine. : de en
  • AT159846B - Electric discharge tube with a secondary emission electrode. : de en
  • GB529771A - Improvements in or relating to electrical oscillating systems : en
  • SU58889A1 - Machine for artificial pollination of plants : en ru
  • DE699308C - Process for the production of polynuclear substituted ring ketones from sterols and bile acids : de en
  • SU59040A1 - Liquid level indicator : en ru
  • SU59996A1 - Method for determining the direction of magnetization of rock samples : en ru
  • US2223086A - Binder for fibrous materials : en
  • SU59067A1 - Device for signaling leakage between two points of the pipeline : en ru
  • SU60057A1 - Pneumatic saw frame : en ru
  • US2222634A - Apparatus for treating materials : en
  • US2222876A - Pulsation bleeding control muffler : en
  • DE699220C - Method for aligning workpieces according to the inner surface of a cavity : de en
  • US2223304A - Process for the preparation of polyamides : en
  • CH212461A - Display device on weighing, measuring and similar apparatus. : de en
  • DE699313C - Process for the glow digestion of rock phosphates : de en
  • AU111953B2 - Xray apparatus : en
  • BE439407A - : en
  • CH212410A - Process for the production of a betaine-like condensation product. : de en
  • AT159811B - Knob lathe. : de en
  • SU58922A1 - Device for automatically controlling the speed of a shaft hoist : en ru
  • SU60521A2 - Lamp transmitter with additional circuits : en ru
  • CH212441A - Luminous pencil that can be used as a flashlight. : en fr
  • SU59410A1 - Gas generator : en ru
  • SU59878A1 - Method of spot welding : en ru
  • SU59903A1 - Combined amphibious suit : en ru
  • SU59019A1 - A device for the formation of a closed movement of water in the pool : en ru
  • SU59734A1 - Induction type device for transmission of telescopes : en ru
  • ES146069A3 - Industrial process for the manufacture of talcum tablets or tablets (soaps). : en es
  • ES146047A1 - A device for uniform humidification of fabric and paper paths. : en es
  • CA392800A - Sanitary apparatus with air gap : en fr
  • DE699484C - Organ pipe : de en
  • DE699240C - Machine for cleaning daerms : de en
  • DE699502C - Airtight and watertight box, in particular cable box : de en
  • ES146032A1 - Apparatus for warning the pressure drop of automobile tires and the like. : en es
  • FR858436A - Electrical devices comprising a unitary structure sealed in a glass envelope : en fr
  • FR858592A - Improvements to mobile folding structures or vehicles : en fr
  • CA392709A - Oil level indicator for engines : en fr
  • CH212465A - Counter roller composed of several light metal sheet parts. : de en
  • FR858452A - Combination of a sheet of paper or cardboard with a metal foil for various packaging : en fr
  • FR858511A - Apparatus for the treatment of stuttering and similar pronunciation defects, and for corroboration of the vocal organ : en fr
  • SU59328A1 - Track Rail Attachment : en ru
  • SU59565A1 - Needle throttle valve : en ru
  • SU59905A1 - Device for cleaning afloat underwater hull : en ru
  • CH212362A - Tedder with a rake drum arranged in a support frame. : de en fr
  • GB529807A - Improvements in stray-field transformers : en
  • AT159834B - Process for the production of shaped structures from cellulose derivatives. : de en
  • ES146173A1 - A procedure to make gas impermeable and resistant to various chemical substances, by coating, pipes, containers and different objects made of cement and asbestos or any cement conglomerates. : en es
  • FR858538A - Improvements to cans : en fr
  • GB529693A - Improvements in or relating to stacking chairs : en
  • CA392744A - Cream viscosity increasing method : en fr
  • SU59807A1 - Anabasin production method : en ru
  • US2223037A - Cold working metal : en
  • SU58761A1 - Device for the pneumatic molding of the backs of rubber shoes on the insole : en ru
  • SU59278A1 - The method of heating baths for the electrolytic production of aluminum : en ru
  • SU59619A1 - Transport gasifier for gasification of wet fuels : en ru
  • SU60179A1 - The method of obtaining bronze paints : en ru
  • GB529630A - Improvements in or relating to vehicle bodies : en
  • DK58200C - Automatic Firearm Charger Firearm. : da en
  • SU59606A1 - The reloading device, mainly for the extraction of lime dough from creative we : en ru
  • SU60046A1 - Soft candy wrapping machine : en ru
  • GB529846A - Improvements relating to liquid immersed circuit breakers having arc extinguishing provision : en
  • DE699422C - Process for the production of artificial structures from cellulose : de en
  • DE699503C - Cable sleeve for telecommunication cable : de en
  • GB529778A - Let-off mechanism for looms : en
  • DE699391C - Filling or unloading point for container conveyor systems : de en
  • DE699408C - Cable guide for winches : de en
  • DE699327C - Process for the preparation of durable, injectable solutions of 1-ascorbic acid and its analogues : de en
  • ES146027A1 - A heat exchange device intended for the synthesis of hydrocarbons, and especially for the manufacture of benzine, under pressure. : en es
  • FR858612A - Variable displacement pump as a speed change : en fr
  • GB529574A - Improvements in and relating to machines for filling material into packages : en
  • SU59054A1 - The method of obtaining soda or potash and sulfuric acid from alumina-containing raw materials : en ru
  • SU59825A1 - Bottle Washing Machine : en ru
  • SU60319A1 - Device for pressing the electrode into the spark plug rod : en ru
  • GB529855A - Improvements in and relating to the treatment of wood : en
  • CA392835A - Railway car truck : en fr
  • SU59069A1 - Shoe for rubber shoes : en ru
  • ES146160A1 - A mounting for the transmission of electric oscillations. : en es
  • FR858569A - screen for light sources : en fr
  • DE699195C - n powered axles : de en
  • DE699385C - train : de en
  • FR858507A - Device preventing the formation of gasoline gases : en fr
  • DE699457C - Lid lock designed as bayonet lock for containers with high operating pressure : de en
  • DE699291C - Method and device for cutting strands of clay emerging from the press into individual bricks : de en
  • DE699402C - Electric ship propulsion : de en
  • DE699500C - Tool for straightening tubular wires : de en
  • DE699271C - Device for measuring gravity : de en
  • DE699344C - Screw band coupling : de en
  • FR858509A - Device for evacuating high-frequency oscillations from machine shafts : en fr
  • GB529645A - Improvements relating to distributors for the spark ignition apparatus of internal combustion engines : en
  • SU59344A1 - Counting line to determine the moments of inertia of flat figures : en ru
  • SU58712A1 - Device for balancing shaft tipping skips : en ru
  • US2223255A - Bowling game : en
  • SU59146A1 - Device for shaking cracked sleepers : en ru
  • GB529582A - Reinforcement for heels of boots and shoes : en
  • SU59267A1 - Mobile device for loading trolleys in coal lava : en ru
  • SU59817A1 - Machine for the mechanical laying of grinding wheels, etc. : en ru
  • US2222998A - Wire connector : en
  • SU59731A1 - A device for automatically switching on a mercury lamp together with an electric incandescent lamp : en ru
  • GB529832A - Improvements in and relating to combined door-checking and door-holding device : en
  • GB529783A - Improvements in the control of variable pitch airscrews : en
  • SU58760A1 - Flexible pipe connection : en ru
  • SU59907A1 - Wood cutting resistance testing machine : en ru
  • DE699434C - Junction box suspended from a tension wire : de en
  • DE699301C - Drive for rotary deep drilling rigs : de en
  • DE699320C - Arrangement for controlling the duration of current surges in a current consumer, which is connected to the anode circuit of a gas or vapor discharge path : de en
  • FR858434A - Improvements to coatings with pronounced secondary emissivity : en fr
  • FR858597A - Improvements to systems for repeating and recording track signals on board rolling stock : en fr
  • GB529678A - Improvements in electric thermal switches for use in railway signal light repeating and like apparatus : en
  • SU58294A1 - Calcium compounds regeneration method : en ru
  • SU59784A1 - Door lock : en ru
  • SU59891A1 - Device for eliminating parasitic oscillations in lamp generators : en ru
  • US2222644A - Concentric lines and circuits therefor : en
  • US2223274A - Steering mechanism for motor vehicles : en
  • SU59439A1 - Method of operation of dust preparation steam boilers system : en ru
  • US2223075A - Tub set : en
  • US2223299A - Acid inhibitor : en
  • US2222975A - Retractable landing gear : en
  • US2223170A - Dead light : en
  • SU59359A1 - Installation for measuring evaporation from a water surface : en ru
  • SU59834A1 - Prism microscope lens attachment : en ru
  • GB529692A - Automatic control device for cyclone dust separators : en
  • DE699379C - Magazine speaking machine with laterally arranged plate stack : de en
  • ES146153A1 - A crankshaft : en es
  • FR858476A - Improvements in relays : en fr
  • FR858575A - Improvement of capsules for stoppering vials or similar containers : en fr
  • US2223050A - Door operating means : en
  • US2223227A - Air treating wheel : en
  • GB529888A - An improved packing for rotating shafts : en
  • GB529836A - Improvements in or relating to closures for bottles, jars and like containers : en
  • SU59909A1 - Instrument for testing springs and bellows with the aim of selecting them for bellows aneroid boxes : en ru
  • SU59516A1 - Fixture for sealing freight cars : en ru
  • SU59665A1 - The method of obtaining the drug insulin : en ru
  • US2222822A - Gas burner unit : en
  • US2223045A - Door closure and check mechanism : en
  • US2223315A - Electromagnetic sewing machine : en
  • US2223028A - Typewriting machine : en
  • USD123726S - Design foe a hat : en
  • FR858693A - Process for the direct production in the pure state of organic acids contained in an aqueous medium and products obtained : en fr
  • SU58510A1 - Movable platform for workers servicing locking mechanisms of self-unloading cars : en ru
  • SU59030A1 - Trencher : en ru
  • US2222710A - Water circulation thermostat : en
  • GB529847A - Substituted phthalocyanines : en
  • US2223118A - Absorptive glass : en
  • DE699196C - Television reception circuit for separating the picture change from the line pulses, the amplitudes of which differ from one another : de en
  • DE699307C - Obtaining polynuclear cyclic compounds : de en
  • US2223058A - Arrangement for modulating highfrequency oscillations : en
  • US2223204A - Nail polish protector : en
  • US2223036A - Typewriting machine : en
  • US2223100A - Internal combustion engine : en
  • US2223042A - Method of making 1,1-dithio bis arylenethiazoles : en
  • IT384119B - : it
  • ES146177A1 - Procedure in the process of obtaining lime hydrate. : en es
  • US2223151A - Ignition system for internal combustion engines : en
  • US2223308A - Display device : en
  • SU60010A1 - Instrument for determining the quantitative saturation of gases with liquids : en ru
  • CH212582A - Process for the production of a phenol-cresol synthetic resin. : de en
  • SU59390A1 - Lens with a variable focal distance : en ru
  • CH212438A - Procedure for removing rust on chrome-plated iron objects. : de en
  • USD123693S - Design for a light-sensitive oil burner control unit : en
  • SU59430A1 - Device for complete soldering of aneroid, gauge, etc. boxes : en ru
  • SU58946A1 - Optical research method of polishing the reference stones of instruments : en ru
  • SU59122A1 - Device for the movement of cars : en ru
  • SU60118A1 - Device for automatic hardening products : en ru
  • US2222851A - Drawing press : en
  • CA392712A - Camping device : en fr
  • SU59478A1 - Device for cooling coke ovens subsampling space with a mixture of direct gas and water vapor : en ru
  • SU59531A1 - Device for lifting molds : en ru
  • SU59581A1 - Filter apparatus : en ru
  • SU59735A1 - Device for electrical measurement of linear displacements : en ru
  • AU110440A - Improvements inthe treatment of wheat and kindred cereals : en
  • DE699341C - Water basin : de en
  • FR858460A - Method and apparatus for mixing beverages : en fr
  • US2223164A - Strap sealing apparatus : en
  • USD123689S - Design fob a brush handle : en
  • FR858501A - Method and apparatus for obtaining edges which apply exactly end to end for the welding of sheets, strips or the like by bringing together : en fr
  • ES146170A1 - A process to manufacture light materials with materials containing cellulose and cement or mortar. : en es
  • SU58856A1 - Device for unloading ballast railway platforms : en ru
  • SU59434A1 - Device for automatic contactor control of asynchronous motor : en ru
  • SU59645A1 - Anti-theft device : en ru
  • SU59768A1 - Device for automatic ignition of ion devices with liquid cathode : en ru
  • PL29342B1 - A method of producing patterned effects on fabrics. : en pl
  • US2223064A - Shoemaker's tool : en
  • AT159814B - Circular knitting machine for knitting seamless hosiery. : de en
  • AT159819B - Mechanical pencil. : de en
  • SU59563A1 - Horizontal form for pouring pipes from molten rock and slag : en ru
  • SU60061A1 - Device for proportional lengthening of current pulses : en ru
  • SU58945A1 - Variable induction coil : en ru
  • SU58995A1 - Induction compass : en ru
  • SU59667A1 - Device for mercerizing and pressing cellulose sheets : en ru
  • US2223300A - Electrical bus construction : en
  • US2222797A - Manufacture of artificial filaments and the like : en
  • US2223014A - Recoil absorber for firearms : en
  • SU59379A1 - Snegot lka : en ru
  • SU60102A1 - Liquid steamer : en ru
  • US2223142A - Fungicidal preparation : en
  • ES144616A1 - Construction system for barracks and other light buildings. : en es
  • FR858551A - Address printing machine : en fr
  • FR858647A - Advanced ball joint assembly : en fr
  • GB529647A - Improvements in or relating to apparatus for recording on statistical record cards : en
  • SU59163A1 - Explosion-proof electric lamp : en ru
  • SU59752A1 - Method of amplifying electrical oscillations : en ru
  • USD123703S - Design for a glider end frame : en
  • SU59412A1 - Self-loading platform : en ru
  • SU59842A1 - Radio reception method : en ru
  • SU60093A1 - The method of obtaining 1-scopolamine : en ru
  • PL29358B1 - Georg Erdmann, Berlin and Hermann Frank, Kóin-Lindenthai. Hand grenade handle. : en pl
  • DE699442C - when filling cavities of adjacent teeth and pliers for its production : de en
  • DE699509C - Gas or vapor filled high voltage rectifier with continuously operational electron source : de en
  • US2223336A - Valve for gas lift pumping apparatus : en
  • CH212575A - Process for the preparation of a chromable dye of the triarylmethane series. : de en
  • CH212542A - Device for short or ultra short waves. : de en
  • DE699188C - Horizontal coke oven : de en
  • SU59018A1 - Bobbin holder for winding machine : en ru
  • SU59238A1 - A device for determining the response speed of photographic shutters : en ru
  • SU59470A1 - Air vent for oil lines : en ru
  • US2222633A - Apparatus for manufacturing fiberboard : en
  • US2222640A - Brake shoe grinder : en
  • US2223311A - Heat exchanger : en
  • USD123662S - Design fob a massage device : en
  • SU59560A1 - Gripping device for bricks : en ru
  • CH212585A - Chronograph watch mechanism. : en fr
  • SU60511A1 - Method for producing arylthiazthionium chloride compounds by reacting hydrochloric acid salts of aromatic amines with sulfur chloride : en ru
  • SU59015A1 - Semi-coking oven : en ru
  • US2222747A - Spike device : en
  • US2223018A - Apparatus for mixing molding sand : en
  • CA392718A - Insulating covering for hot air furnaces : en fr
  • SU59577A1 - Mining winch : en ru
  • SU60189A1 - Bath for chemical processing of metals : en ru
  • US2222823A - Pumping apparatus : en
  • AT159816B - Drawing device or the like. : de en
  • CA392703A - Wall paper paste applying apparatus : en fr
  • CH212557A - Electric water heater, in particular for central heating with water circulation. : en fr
  • CA392723A - Eye lash curler : en fr
  • CH212526A - Process for the preparation of a furan derivative of the pyrazolone series. : de en
  • AT159828B - Funnel direction finder with telescope. : de en
  • CA392780A - Store furniture : en fr
  • DE699317C - Sliding door for vehicles, in particular for rail vehicles : de en
  • FR858480A - Device for the rapid cutting of grapefruits, oranges, as well as all other fruits and vegetables in a spherical shape : en fr
  • FR858515A - Guiding device for the shuttle stopper for looms : en fr
  • CA392759A - Filament, thread and band production : en fr
  • CH212482A - Manufacturing process of blade sharpener. : en it
  • DE699238C - Process for the determination of ash from organic substances : de en
  • SU58616A1 - Twin breakout jacks for patch panels : en ru
  • SU59264A1 - Burner for kitchen type "Primus" : en ru
  • CH212405A - Process for the preparation of 4-chloro-5-nitro-1-naphthomethyl chloride. : de en
  • SU58521A1 - Carousel for decoration, heating, etc. chemical glasses and similar glass products : en ru
  • CH212401A - Process for the preparation of a new mixture of organic derivatives of thiosulfuric acid. : de en
  • FR858596A - Substances with hair activity and method of preparing such substances : en fr
  • US2222608A - Electrical surveying in drill holes : en
  • US2223139A - Molten bath furnace : en
  • SU58670A1 - The method of pouring heat-resistant aluminum steel : en ru
  • CA392749A - Enlarging camera : en fr
  • SU58900A1 - Adaptation for the automatic installation of the height of the cutting heads, depending on the height of the sleepers in the sleeper machines : en ru
  • DE699433C - Device for holding together shell-shaped profiles provided with side flanges : de en
  • SU58862A1 - Method of making magnetic systems : en ru
  • SU60522A1 - Apparatus for producing artificial reverberation by means of a retarder : en ru
  • US2222787A - Centrifugal blower rotor : en
  • USD123723S - Design for a coat : en
  • DE699370C - Electrical discharge vessel with a device to prevent the harmful effects of flashbacks : de en
  • SU59959A1 - The method of purification of acid wastewater : en ru
  • SU58805A1 - Filter (strainer) for boreholes : en ru
  • SU58859A1 - Device for radio telegraphy : en ru
  • SU59998A1 - Device for protection from wire breakage in cable machines : en ru
  • SU59414A1 - Rail measuring machine : en ru
  • US2222717A - Electric valve circuits : en
  • US2223220A - Method and mold for setting diamonds : en
  • CH212521A - Process for the preparation of 2-methyl-4,6-dioxo-5-iodo-tetrahydropyridine-1-acetic acid. : de en
  • CH212558A - Electric water heater. : en fr
  • CA392732A - Lubricating equipment : en fr
  • DE699480C - High-performance fuse cartridge with connection contact lugs on the end walls : de en
  • CA392736A - Dental alloy : en fr
  • CH212416A - Process for the preparation of a trisazo dye. : de en
  • SU58786A1 - Compression Soil Test Machine : en ru
  • SU59795A1 - Table attachment to tilt the drawing board and reinforce reference material : en ru
  • SU60151A2 - Acceptance of the method of manufacture of fur raw materials according to the author's certificate No. 57352 : en ru
  • USD123680S - Design for a building : en
  • AT159850B - Method for operating a high-speed internal combustion engine. : de en
  • SU58913A1 - Eccentric variable eccentricity : en ru
  • PL29339B1 - Auergesellsehaft AktiengeseHschaft, Bert ™. Hood mask with exhalation valve. : en pl
  • SU59472A1 - Multi-way crane for filter control : en ru
  • US2222654A - Device for preventing the escape of fluid under pressure : en
  • US2222908A - Building structure : en
  • AT159826B - Arrangement for distance measurement by means of several direction finders or sighting devices set up at the ends of known bases. : de en
  • CA392764A - Duplicating device : en fr
  • CH212428A - Process for the preparation of a green sulfur dye. : de en
  • SU58771A1 - Method for extracting cadmium from waste electrolytes or from waste electrode mass of alkaline batteries : en ru
  • SU58929A2 - Sharpening device : en ru
  • SU59564A1 - Gas generator : en ru
  • SU59922A1 - The method of planting slings under the hull of the sunken ship without flushing tunnels : en ru
  • SU58984A1 - Method for making pigment photographic copies : en ru
  • SU59138A1 - Machine for drilling longitudinal channels in the toothbrush blocks : en ru
  • AT159838B - Electric switchgear for motor vehicles. : de en
  • FR858584A - Arrangement of amplifiers in carrier frequency installations : en fr
  • GB529719A - Improvements in or relating to dowel pins employed in the joining of wooden members together : en
  • US2223178A - Automobile heater : en
  • CH212500A - Method for operating multi-stage internal combustion engines. : de en
  • SU59134A1 - Cutting tool : en ru
  • SU59256A1 - Stamping machine blanks : en ru
  • SU59276A1 - Method for seeding no nickel matte : en ru
  • SU59811A1 - Method for producing boric acid : en ru
  • SU59148A1 - Portable rates for lapping mostly needle nozzles : en ru
  • SU59200A1 - PBX satellite device : en ru
  • SU60092A1 - Apparatus for the biochemical study of isolated organs : en ru
  • PL29372B1 - Giuseppe de Finetti, Milan. : en pl
  • SU58386A1 - Crushed machine : en ru
  • SU58811A1 - Cutting Chrome Manganese Alloy : en ru
  • SU58989A1 - Relaxation generator : en ru
  • SU59149A1 - A device for changing sparse and in the wells of the working carburetor jets : en ru
  • SU60016A1 - Apparatus for hot air disinfection : en ru
  • US2222726A - Staple clip : en
  • CH212378A - Device for raising the top plate of a cooker and separating it from the latter. : en fr
  • CA392758A - Dextrose purification : en fr
  • SU59721A1 - The way to register accidents in electrical systems using an automatic oscilloscope : en ru
  • SU59726A1 - High Pressure Arc Converter : en ru
  • SU60108A1 - Tool for automatic feeding of the workpiece in horizontal drilling machines : en ru
  • SU58084A1 - Apparatus for making decorative glass, overhead and the like : en ru
  • SU59271A1 - Method of casting round ingots : en ru
  • US2222751A - Communication system : en
  • US2222956A - Coated paper : en
  • CH212554A - Propeller, in particular aerial propeller, provided with a device for damping the vibrations of the propeller in the direction of the axis of rotation of the latter. : en fr
  • CH212392A - Device for mercerising tissue in web form. : de en
  • CH212586A - Device for controlling the switching movement of a machine part influenced by at least one hydraulic fluid cylinder with working piston. : de en
  • FR858629A - Switching and tripping mechanism for prepayment electric meters : en fr
  • GB529717A - Improvements in or relating to the burning or heat treatment of solid materials and the heating of fluid media : en
  • FR858563A - Improvement of call transmission devices in carrier frequency installations : en fr
  • US2222987A - Rotation indicator : en
  • FR858640A - Improvements to recording heads for sound recording and reproducing devices : en fr
  • SU58850A1 - Method and device for simultaneous drawing of two glass tapes : en ru
  • CH212523A - Sterile bottle for surgical sutures, especially catgut. : de en
  • SU58427A1 - Apparatus for signaling the onset and degree of icing : en ru
  • SU58834A1 - Method and device for determining pressure of temperature, humidity and similar physical quantities : en ru
  • SU59365A1 - Head fuse : en ru
  • US2223140A - Cable : en
  • CA392731A - Container sealing machine : en fr
  • SU58705A1 - Copper-beryllium alloy : en ru
  • SU58903A1 - Dispenser for bulk materials : en ru
  • SU60190A1 - The method of preparation of podbelkovogo mass of sunflower in halveny production by : en ru
  • US2223026A - Metal container : en
  • DE699262C - Airtight introduction of a conductor into a glass or quartz tube : de en
  • SU58713A1 - Transport device to the mining combine : en ru
  • US2223333A - Production of melamine : en
  • CH212504A - Magneto. : de en
  • CA392700A - Welding clamp : en fr
  • CA392751A - Lighting unit : en fr
  • CH212400A - Process for the preparation of anhydrous sodium hyposulfite. : de en
  • CH212548A - Device for holding the rear wheel cover on vehicles with a streamlined body. : de en
  • CH212561A - Sulfur dye preparation. : de en
  • SU59660A1 - Method for reducing calcite and limestone content in foam products during ore flotation : en ru
  • SU60020A1 - Sandals Sole Mold, etc. : en ru
  • US2223002A - Tractor implement : en
  • US2223234A - Temperature controlled container : en
  • BE468836A - : en
  • CA392832A - Non-corrosive cellulose derivative : en fr
  • DE699338C - Tree transplanting cart : de en
  • CH212456A - Thermostat. : en fr
  • ES146044A1 - Improvements in the means to regulate the power capacity of electric motors. : en es
  • FR858587A - Manufacturing process and application of soluble nitros dyes : en fr
  • GB529587A - Manufacture of 4-chloro-5-nitro-1-naphthomethyl chloride : en
  • CH212479A - Elastically deformable tool. : de en
  • CH212531A - Self-seller for electricity, gas or the like. : de en
  • AU1594044A - Directive antenna system : en
  • CH212598A - Electrical apparatus. : de en
  • SU59074A1 - Ship blade propulsion : en ru
  • SU59125A1 - Continuous hydraulic lock : en ru
  • SU59435A1 - Synchronous jet engine : en ru
  • SU59526A1 - Bearing lubrication method : en ru
  • US2222689A - Fluid motor : en
  • CH212398A - Economy kettle. : de en
  • CA392704A - Bolster spring unit : en fr
  • CH212364A - Adjustment device on grain cleaning devices, in particular for threshing machines. : de en
  • SU59371A1 - Method of making glaze for pottery : en ru
  • SU59501A1 - Carburetor : en ru
  • AT159815B - Book with a copy device, in particular a ring binder in the form of a visual card index. : de en
  • SU59141A1 - Automatic swiveling device for winding and similar spool machines with unwinding yarns : en ru
  • SU59367A1 - Skin dyeing and drying device : en ru
  • SU59408A1 - A device for washing sands and extracting noble metals from them : en ru
  • SU60109A1 - Cart with detachable shafts : en ru
  • US2222770A - Inductance coil and condenser assembly : en
  • US2222785A - Shoe sole pounding machine : en
  • AU508439A - New organic nitrogen compounds and their application : en
  • PL29362B1 - A method for producing high frequency pulses in a low frequency cycle and a transmitter for generating pulses in this way. : en pl
  • AT159823B - Conversion of flue pipe superheaters. : de en
  • AU185340A - Improvements in or relating to storage battery paste retaining envelopes and plates : en
  • DE699254C - Sand spreader : de en
  • SU58793A1 - Arc welding method : en ru
  • SU59616A1 - Machine for cutting whale and bacon into pieces : en ru
  • SU59369A1 - Adaptation to various kinds of machines for automatic translation of the drive belt : en ru
  • SU60021A1 - Attachment for attaching wooden heels to shoes : en ru
  • US2222625A - Fender shield and assembly : en
  • US2222849A - Extension table : en
  • US2223068A - Folding table : en
  • US2223115A - Self-closing temperature relief valve : en
  • SU58841A1 - Grid Straightener with Igniter : en ru
  • SU59071A1 - Shield for tunnels : en ru
  • SU59114A1 - Shield for tunnels : en ru
  • US2222699A - Compensating device for valve control : en
  • US2223017A - Tamperproof seal and method of making same : en
  • US2223214A - Mounting of bifocal lens blanks : en
  • ES146181A1 - A rotary thermal mixing apparatus for granular substances. : en es
  • GB529585A - Improvements in wringers : en
  • SU59556A1 - Distributor Stoker Head : en ru
  • US2222772A - Pad for ring boxes : en
  • SU58340A1 - The method of manufacture of wax : en ru
  • SU58745A1 - Device for replenishing the air in the air cap of a hydraulic ram : en ru
  • SU58781A1 - Correction device for the vertical vertical : en ru
  • SU59592A1 - Template for determining the configuration of the end-cutting of cylindrical nozzles : en ru
  • CH212425A - Process for the production of a vat dye of the anthraquinone series. : de en
  • FR858449A - Improvements to railway vehicles and similar vehicles : en fr
  • DE699465C - Caterpillar : de en
  • CH212458A - Recording apparatus, in particular maximum printer or recorder with a timer and other mechanical works. : de en
  • SU59185A1 - Membrane Sound Volume Control : en ru
  • US2222968A - Insecticidal composition : en
  • SU58881A1 - Device for moving the tape holder in Adler system typewriters : en ru
  • US2222749A - Disazo dyestuffs and their manufacture : en
  • US2223221A - Chin rest for violins or violas : en
  • CA392724A - Fire extinguisher : en fr
  • GB529731A - A new or improved form of soap and a method of and means for supporting same : en
  • CH212411A - Process for the production of a betaine-like condensation product. : de en
  • FR858603A - New organic nitrogen compounds and their application : en fr
  • FR858609A - Improvements to packaging machines : en fr
  • CH212462A - Electrostatic voltmeter. : de en
  • GB529684A - Improvements in and relating to four-wheel stearing gear for motor and other vehicles : en
  • FI18889A - Flerdubbelt skiktad papperspåse eller -säck : en fi
  • BE439599A - : en fr
  • CH212443A - Device on ski bindings to change the height of a point on the heel link in order to generate a diagonal pull. : de en
  • US2222997A - Control means for airplanes : en
  • US2223278A - Motor starter : en
  • CH212417A - Process for the preparation of an azo dye. : de en
  • CH212464A - Arrangement with more than two Braun tubes. : de en
  • SU59068A1 - Devices for recording the amount of road irregularities : en ru
  • SU59318A1 - Method of making paints : en ru
  • SU59524A1 - Holder for round shaped cutters : en ru
  • SU59045A1 - Ion detection lamp : en ru
  • US2223225A - Memorandum holder : en
  • AT159839B - Suction plate for suction boxes of paper machines. : de en
  • SU59201A1 - Device to protect single-wire telephone lines from interfering with power lines : en ru
  • US2222855A - Safety switch point bridal bar protector : en
  • AT159824B - Procedure for remote switching by changing the voltage. : de en
  • CH212549A - Elastic stuffing tire for vehicle wheels. : en fr
  • SU58909A1 - Operator crane : en ru
  • DE699360C - Process for breaking down cellulosic substances : de en
  • ES142240A1 - A PROCEDURE FOR THE MANUFACTURE OF CARTON, WATERPROOF CONTAINERS, TO CONTAIN FATTY LIQUIDS : en es
  • SU57805A1 - Eccentric : en ru
  • SU59641A1 - Method and device for making cast slag stones : en ru
  • US2223236A - Door handle : en
  • ES146058A1 - A new procedure to achieve cold concave-convex circular crystals for watches. : en es
  • AT159808B - Method and device for pressure heating of hydrocarbon oils, tars and the like. like : de en
  • SU59544A1 - Push Pull Single Stage Amplifier : en ru
  • CA392741A - Prefill valve for hydraulic presses : en fr
  • SU58952A1 - Static dynamometer to determine the mechanical properties of threads, etc. : en ru
  • SU59377A1 - Sanding machine for streets and roads : en ru
  • SU59748A1 - Drive Chuck for shafts : en ru
  • SU59999A1 - Control method of direct current electric motor : en ru
  • US2222814A - Gear reduction : en
  • DE699218C - Electromagnetic tear-away spark plug : de en
  • IT384094B - : it
  • ES146096A3 - Improvements in the manufacture of containers for liquids. : en es
  • ES146046A3 - Process for making chocolate or sugar noodles. : en es
  • GB529658A - Improvements in or relating to carburettors for internal combustion engines : en
  • US2223131A - Coded continuous inductive train control and cab signaling system for railroads : en
  • DE699264C - closed windows : de en
  • DE699336C - Metal rods for components which must have increased buckling strength : de en
  • US2222947A - Control system : en
  • ES146008A1 - New combustion process for heavy oils. : en es
  • GB529892A - Improvements relating to the ailerons of aeroplanes : en
  • FR858582A - Improvement of liquefied gas receptacles for motor vehicles : en fr
  • CA392733A - Veal carcass processing : en fr
  • DE699443C - Two-rope gripper winch : de en
  • SU60052A1 - Thread rolling machine with two forcibly rotated rollers : en ru
  • US2223069A - Radio direction finding system : en
  • SU59882A1 - Dumping metal electrodes for arc welding : en ru
  • US2223112A - Apparatus for pumping and separating gas and liquid bodies : en
  • SU58914A1 - Device for automatic remote start of electric motors : en ru
  • SU59814A1 - Self-unloading barge : en ru
  • SU60183A1 - Device for feeding bread to the bread slicer knife : en ru
  • US2222907A - Fluid mixing valve : en
  • USD123743S - Dress ensemble ok similar article : en
  • SU59011A1 - Induction logometer : en ru
  • SU59193A1 - Automatic Butt Welding Device : en ru
  • SU59461A1 - Device for tensioning loose base threads on a loom : en ru
  • AU111968B2 - Improvements inthe treatment of wheat and kindred cereals : en
  • GB529632A - Improvements in and relating to cutters and cutter-blocks for use on wood-working machines : en
  • CH212444A - Device for fastening skis together. : de en
  • US2223113A - Fluid pressure brake : en
  • US2223232A - Fused protective device : en
  • CA392719A - Grain shocker : en fr
  • CA392812A - Piston sealing device : en fr
  • FR858632A - Potato harvester : en fr
  • SU58779A1 - Tool feed controller for rotary drilling : en ru
  • SU59128A1 - Turning machine for multifaceted shafts : en ru
  • SU59129A1 - A method of manufacturing bevel gears with teeth of involute outline in the longitudinal direction : en ru
  • SU59403A1 - Ball bearing : en ru
  • SU59836A1 - A device for sampling grain from elevator silos : en ru
  • DE699298C - Equipment for charging sulfur cleaning tanks for dry gas cleaning using cleaning compound : de en
  • SU58239A1 - Light modulator : en ru
  • PL29344B1 - : en pl
  • SU59126A1 - Method for mass production of axial fans : en ru
  • SU59852A1 - Method for producing emulsion oil paints : en ru
  • US2223314A - Silent chain : en
  • PL29381B1 - Siemens - Sohuckertwerke Aktiengesellschaft, Berlin-Siemensstadt. Synthetic rubber blend. : en pl
  • SU60043A1 - Device for salting fish : en ru
  • SU57733A1 - Device for charging the drums of the photo-telegraphic apparatus with photo-telegram blanks : en ru
  • SU59206A2 - Device for determining the saturation of an aqueous mixture of soil : en ru
  • SU59775A1 - Full-wave detector : en ru
  • SU59851A1 - Device for sterilizing and filling containers : en ru
  • DE699283C - Gas mask made of thin, slightly stretchy material : de en
  • DE699288C - Ripping machine pen : de en
  • CH212390A - Note gate for uninterrupted thread withdrawal. : de en
  • SU59231A1 - Machine for finishing boots : en ru
  • SU59407A1 - Stamp for cutting the edges of extruded sheet metal boxes : en ru
  • US2222641A - Trolley wheel : en
  • US2222789A - Push button tuning device : en
  • US2222862A - Vending machine : en
  • US2223025A - Scotch block : en
  • DE699183C - Stripping tool : de en
  • USD123698S - Design for a ukulele or similar string instrument : en
  • FR858547A - Process for the manufacture of formaldehyde and catalysts intended for this process : en fr
  • GB529725A - An improved method of producing electrical, thermal or acoustic insulating material from glass : en
  • US2222661A - Calculating or indicating device : en
  • FR858469A - Improvements to complex magnesium alloys : en fr
  • GB529673A - Writing or stationery case : en
  • GB529802A - Improvements relating to current-collecting arrangements for trolleypole vehicles : en
  • US2222850A - Aircraft undercarriage : en
  • US2223031A - Method of evacuating a vessel and making a vitreous seal : en
  • US2223321A - Bottle cap and means for making the same : en
  • SU60169A1 - Rail Fatigue Tester : en ru
  • US2223307A - Concrete mixer : en
  • DE699258C - Simultaneous production of precipitated zinc white, zinc sulfide and blanc fixe : de en
  • FR858435A - Ultra-high frequency electro-magnetic wave transmission systems : en fr
  • FR858662A - Machine tool, in particular for precision work, for example a precision drill having a drum for mounting parts : en fr
  • GB529695A - Process for the extraction of cellulose from lignified fibrous material : en
  • US2223153A - Strain relief for conductors : en
  • USD123670S - Design for a vacuum cleaner : en
  • SU59823A1 - Thermostatic for measuring or receiving shortwave visible and ultraviolet radiation : en ru
  • SU59962A1 - Centrifugal dough mixing and dough forming machine : en ru
  • US2222934A - Television transmitting and receiving system : en
  • GB529655A - Improvements in or relating to apparatus for vibrating moulds and the like : en
  • GB529687A - Two-stage, two-stroke internal combustion engines : en
  • GB529705A - Improvements in or relating to apparatus for the suspension of aireraft driving mechanisms enclosed within a cowling : en
  • GB529721A - Improvements in perambulators and the like : en
  • GB529864A - Improvements in thermionic valve circuits : en
  • FR858548A - Process for manufacturing an anti-knock product for liquid fuels : en fr
  • FR858562A - Advanced call transmission device in carrier frequency installations : en fr
  • FR858544A - Accessory fixing devices for lapping, waxing or polishing and adapting to the brush-holder discs of mechanical polishers : en fr
  • GB529579A - Improvements relating to the shrinking of textile fabrics : en
  • SU60131A1 - The method of inscription and numbers on the drawing : en ru
  • SU60533A1 - Method of receiving amplitude-modulated oscillations : en ru
  • SU51733A1 - Method for the production of soldering the matrix to the head of the press : en ru
  • SU59014A1 - A method of processing acid tars : en ru
  • SU60444A2 - The form of the generator for the continuous production of water gas under item 1 of the author's certificate No. 60443 : en ru
  • SU60372A1 - Surface hardening method by passing industrial or high frequency current through a hardened body : en ru
  • SU60516A1 - Positive Feedback Amplifier : en ru
  • FR858691A - Dyes derived from 2-amino-3-naphthoic acid, their manufacturing process and applications : en fr
  • GB529603A - Improvements in or relating to earthing arrangements of electric switches particularly for cooking appliances : en
  • GB529619A - Improvements relating to multi-stage internal combustion engines : en
  • SU60015A1 - Device for placing and pressing rails while nailing them to racks, beams : en ru
  • SU60064A1 - Machine for measuring the average thickness of the skin : en ru
  • SU60113A1 - Grab gruntonos : en ru
  • SU60208A1 - Method for acid and benzoic derivatives : en ru
  • US2222658A - Precision balance : en
  • US2222995A - Resetting mechanism for weft replenishing looms : en
  • US2223107A - Method of and apparatus for forming twist drills and helical shapes : en
  • SU59594A1 - The method of determining the water level in the ground : en ru
  • SU59767A1 - Contact insert for Swan type electric chucks : en ru
  • SU59889A1 - Tube generator : en ru
  • FR858431A - Apparatus for drying fabrics and threads : en fr
  • CA392725A - Portable hot water heating system : en fr
  • CH212460A - Installation on recording devices that write with a pen. : de en
  • FR858487A - Wire entry for vacuum interrupter : en fr
  • GB529694A - Improvements in or relating to feeding devices for rock drills : en
  • GB529712A - Improvements in or relating to wireless apparatus for the simultaneous reception of a plurality of signals : en
  • SU58749A1 - Device for feeding and cutting gauze in wire-sewing machines : en ru
  • SU59025A1 - Device for isodromic power control and motors and other physical parameters interrelated with the number of revolutions : en ru
  • DE699421C - Conveyor device for endless pulp webs, especially for the production of viscose spinning solution, in the ripening room : de en
  • GB529718A - Improvements in or relating to telecommunication exchange systems : en
  • SU57753A1 - Pulse Shaper : en ru
  • SU59257A1 - A device for stripping the ends (removing the coating on the ends) of the coated electrodes : en ru
  • SU60091A2 - Acceptance of the method for producing lily of the valley concentrates : en ru
  • SU60142A1 - Device for controlling the correctness of the course of the secondary electric clock : en ru
  • SU57968A1 - The method of obtaining heavy water : en ru
  • ES146137A1 - Procedure for the calcination of carbonate iron minerals in powder or in pieces of small dimensions. : en es
  • ES146162A1 - Improvements in steelmaking procedures. : en es
  • FR858669A - Superphosphate granulation process : en fr
  • DK58197C - Bicycle pump load. : da en
  • FR858654A - Products endowed with capillary activity and their preparation process : en fr
  • GB529867A - Improvements in or relating to electric gas blast switches : en
  • DE699488C - Washing machine : de en
  • FR858607A - Improvements to long antenna devices : en fr
  • GB529665A - Improvements in appliances for cleaning floors : en
  • FR858427A - Magnetron tube with segmented side plates, for emission and reception : en fr
  • FR858428A - Arc current converter comprising main and auxiliary electrodes (screen electrodes, ignition electrodes) in a stream of extinguishing fluid : en fr
  • FR858521A - Combination traction control with toothed wheel for rail vehicles : en fr
  • FR858638A - Flap mechanism for controlling vehicles, more especially flapping wing aircraft : en fr
  • DK58181C - Liquid cooler. : da en
  • SU58939A1 - Molecular drainage device : en ru
  • SU59042A1 - Hook for fishing : en ru
  • US2223122A - Lehr drive for sheet glass machines : en
  • US2223212A - Pump runner assembly : en
  • USD123688S - Camerota press or the like : en
  • FR858527A - Switching device for tuning components, in particular coil cylinders in radio transmission devices of considerable weight : en fr
  • CA392792A - Welder's head-gear : en fr
  • CH212490A - Roller bearing roller. : de en
  • SU60176A1 - Multi-pole separator : en ru
  • US2222619A - Fender shield and mounting : en
  • US2222664A - Apparatus for the removal of liquids from masses of material associated therewith : en
  • US2222691A - Combined lock and sight aperture : en
  • FR858648A - Improvements to radio antenna systems : en fr
  • SU58716A1 - Multi Spindle Automatic Lathe : en ru
  • SU59136A1 - Manual and pneumatic scraper : en ru
  • SU59621A1 - Devices for continuous sampling of gas samples from the mud : en ru
  • FR858520A - Device for fine-tuning the amplitude of the advancement movement of a cardboard strip in a forming machine : en fr
  • FR858678A - Discharge tube with cathode partially covered with an emissive layer, in particular with planar cathode active only on one side : en fr
  • ES146023A1 - AN ECCENTRIC ROTOR ROTARY MACHINE : en es
  • CA392763A - Duplicating device : en fr
  • FR858667A - Cathode ray tube : en fr
  • GB529809A - Improvements in or relating to machine and process for offset lithographic printing : en
  • DE699235C - Automatic ice spatula : de en
  • DE699436C - Brush holders for electrical machines : de en
  • SU58869A1 - Device for launching internal combustion engines : en ru
  • SU59199A1 - The method of preparation of silk waste for carding : en ru
  • SU59995A1 - Device to control the heat treatment and quality of magnetic materials : en ru
  • US2222744A - Ring removing device : en
  • CA392811A - Level indicator for cementing wells : en fr
  • SU59965A1 - The method of obtaining artificial tanning : en ru
  • SU60005A1 - Method of restoring bandages : en ru
  • US2222838A - Ventilator : en
  • US2222963A - Snap actuator and switch : en
  • US2223213A - Street ice remover : en
  • USD123666S - Design for a washing machine tub ok : en
  • SU58849A1 - Device for detecting defects in products on a magnetic material : en ru
  • SU59720A1 - Device for measuring engine slip : en ru
  • PL29373B1 - and an apparatus for using the method. : en pl
  • SU58727A1 - Drive for aircraft engine superchargers : en ru
  • SU59153A1 - Crimping for riveting : en ru
  • SU59636A1 - Method and furnace for smelting sulphide ores of non-ferrous metals : en ru
  • US2223103A - Centralized traffic controlling system for railroads : en
  • ES146195A1 - A guide for the valve of a liquid-cooled explosion engine. : en es
  • SU59879A1 - Arc welding oscillator : en ru
  • US2222885A - Utilization of plant wastes : en
  • US2222902A - High frequency apparatus : en
  • FR858486A - Method and device for adjusting amplifiers : en fr
  • FR858598A - Support frame for sheets of ice cream, glass or other similar materials usable in particular during hardening operations : en fr
  • GB529714A - Improvements in and relating to gas turbine plants : en
  • FR858566A - Improvements in the means for communicating impulses to an assembly, in particular to vibration dampers : en fr
  • US2223257A - Sewage treating apparatus : en
  • DE699348C - Device for cleaning bag filters with purge air : de en
  • FI18881A - Artillery weapon : en fi
  • US2222857A - Mounting for vehicle wheels : en
  • US2222915A - Means for actuating ailerons of aircraft : en
  • USD123706S - Combination pen staff and nib therefor : en
  • FR858418A - Improvements to processes for the treatment of hydrocarbon oils : en fr
  • DE699345C - Piston pin locking by means of mushrooms arranged on both sides : de en
  • FR858523A - Process for manufacturing piston rings with chrome periphery : en fr
  • GB529606A - Improvements in machines for blocking hats : en
  • SU60125A1 - Input wiring : en ru
  • US2223001A - High efficiency amplifier : en
  • SU58768A1 - The method of producing ferrovanadi : en ru
  • SU59406A1 - Fixture for sealing holes : en ru
  • SU59557A1 - Mobile projectile for unloading wagons : en ru
  • SU60404A1 - The method of producing pyridine : en ru
  • SU58780A1 - Tool for communicating the spindle with the axial reciprocating grinding wheel : en ru
  • SU59949A1 - Tool for dressing grinding wheels : en ru
  • SU58691A1 - Instrument for measuring borehole curvature : en ru
  • SU58915A1 - Lubrication Method : en ru
  • SU59477A1 - The method of underground gasification of solid fuels : en ru
  • SU60269A1 - Electrolytic bath : en ru
  • SU59145A1 - Electric drill for soil sampling : en ru
  • SU59514A1 - Propeller guide : en ru
  • GB529672A - Improvements in or relating to means for facilitating the starting of internal combustion engines : en
  • AU111936B2 - Improvements in or relating to vibration dampers : en
  • PL29363B1 - A method of surface hardening various objects and an induction heater for carrying out the method. : en pl
  • CH212445A - Device to prevent a ski from rolling back while sliding on snow. : en fr
  • SU59130A1 - Screw thread cutting method : en ru
  • SU59220A1 - Tool for dressing grinding wheels, used for grinding the side surfaces of the worm mills : en ru
  • SU59374A1 - Beverage dispenser : en ru
  • SU59578A1 - A device for penetration of mines through floating pods : en ru
  • SU60019A1 - Device for dressing and drying of hats with : en ru
  • SU58341A1 - Calcium compounds regeneration method : en ru
  • SU60079A1 - Fitting to horizontal forging machines for transferring the workpiece from the stream to the stream : en ru
  • US2222715A - Electrical locking receptacl : en
  • US2222999A - Mattress ticking : en
  • US2223155A - Drive for winding machines : en
  • CH212519A - Automatic safety ignition device for gas roasting and baking ovens and similar gas appliances. : de en
  • CH212547A - Can. : de en
  • CA392774A - Refrigerating apparatus : en fr
  • DE699204C - : de en
  • DE699234C - Device for discharging viscous dry material from drying devices : de en
  • CH212543A - High frequency iron core coil. : de en
  • GB529900A - Stream-line shaped casing members for submarine signalling devices : en
  • SU60130A1 - The method of determining the quality of the shape of the surface of the front lens microscopic : en ru
  • GB529806A - A device for securing in place signalling apparatus of the kind comprising a movablearm, and particularly applicable to motor road vehicles : en
  • FR858573A - Exhaust for explosion engines : en fr
  • GB529610A - Improvements in or relating to the grinding of ball races : en
  • SU57755A1 - Device for eliminating radio interference : en ru
  • SU59348A1 - Device for recording the number of damaged spots per unit length in metal products : en ru
  • SU59951A1 - Grinding method of annular grooves shaped by elliptic curve : en ru
  • USD123719S - Design for a bracelet or similar article : en
  • SU59221A1 - Cutter hacksaw : en ru
  • SU59308A1 - The method of obtaining vinyl esters : en ru
  • SU60502A1 - Device for measuring the temperature of gases inside the cylinder of an internal combustion engine : en ru