• US1508905A - Amusement device : en
  • US1509055A - Combination truck and concrete mixer : en
  • SU1185A1 - Double acting pneumatic piston pump for boreholes and deep wells : en ru
  • SU2A1 - Water purifier with chemical reagents : en ru
  • SU4146A1 - Combustible liquid sprayer for internal combustion engines : en ru
  • SU457A1 - Conical section drawing device : en ru
  • DE402513C - Rotary kiln : de en
  • SU3383A1 - Tatar writing machine : en ru
  • SU5029A1 - Method of operation with Hughes devices with one battery : en ru
  • US1508881A - Life raft : en
  • US1509082A - Imperishable butter : en
  • SU10919A1 - Method and apparatus for the direct manufacture of rubber sheets and molded products from milk juice : en ru
  • SU1099A1 - Method of mineral processing by flotation : en ru
  • CH106682A - Bodywork for vehicles. : en fr
  • SU2308A1 - Internal combustion engine with hot water spray and condensation : en ru
  • SU840A1 - A method of manufacturing a flexible aluminum screen : en ru
  • US1508416A - Grader for fruits, vegetables, and other articles : en
  • US1508856A - Loader : en
  • SU1972A1 - Watch lock in detachable case : en ru
  • SU663A1 - Rail fastening : en ru
  • SU82A1 - Machine for separating bulk materials and placing them in receivers : en ru
  • CA243010A - Controlling valve : en fr
  • SU2895A1 - Lighter for lighters : en ru
  • US1508854A - Detachable chain : en
  • SU2283A1 - The method of fixing on the fibers of the main and other fixed with the help of tannin dyes in dyeing and printing : en ru
  • SU234A1 - Twisting machine : en ru
  • SU3589A1 - Pneumothorax Production Apparatus : en ru
  • DE402988C - Process to eliminate odor from petroleum incandescent light burners with suction wick gasifiers and auxiliary flame : de en
  • CA242985A - Apparatus for determining dielectric strength : en fr
  • SU24A1 - Typewriter for Turkic-Arabic : en ru
  • SU3391A1 - Ship propeller : en ru
  • SU646A1 - Signaling device : en ru
  • SU1767A1 - Apparatus for separating immiscible liquids with different specific gravities : en ru
  • SU5028A1 - Clockwork spring : en ru
  • SU827A1 - Lita frame for locomotives : en ru
  • US1508646A - Low-quarter shoe : en
  • US1508903A - Milk-bottling machine : en
  • SU2726A1 - Turbopneumatic perforator : en ru
  • USD65627S - Algermont h : en
  • SU1853A1 - Flint Igniter in Mine Lamps : en ru
  • DE402688C - Fastening of double-wrap gaiters on leaf springs, especially for motor vehicles : de en
  • SU1227A1 - Zinc boiler : en ru
  • SU1983A1 - Comb transfer : en ru
  • SU2296A1 - Vertical-axis multi-valve wind engine : en ru
  • US1508498A - Edward e : en
  • SU1015A1 - Galvanic cell : en ru
  • SU2665A1 - Device for rolling wheel sets on a railway track : en ru
  • GB221646A - Improvements in or in connection with the drying and pulverizing of material such ascoal : en
  • SU1090A1 - Device for increasing the driving force and for braking by the resistance of the load being transferred : en ru
  • SU1707A1 - Lifting bridge crane : en ru
  • SU28A1 - Modifying a device with two receptions for viewing projection stereograms enlarged and removed from the viewer : en ru
  • SU315A1 - Orthotoluenesulfonic acid amide purification method : en ru
  • SU814A1 - Gas Absorption Vessel : en ru
  • US1508503A - Shuttle tension : en
  • US1508965A - Grinding machine : en
  • SU1378A1 - Pump for deep oil wells : en ru
  • SU32A1 - Method for the formation of brown dyes on fiber from cubic porridge and similar derivatives of porridge : en ru
  • US1508456A - Ground clamp : en
  • US1508914A - Lubricating system for engines : en
  • SU2881A1 - Method of making dressing material : en ru
  • SU907A1 - Water wheel : en ru
  • US1508713A - Arc-welding apparatus : en
  • CH106936A - As a grounding reactor respectively. Voltage converter for high voltages usable induction device. : de en
  • SU12148A1 - Feed hopper for peat forming machines (presses) with crushing device : en ru
  • SU638A1 - Lottery Machine : en ru
  • US1508635A - Safety blow-off valve : en
  • US1509041A - Dental appliance : en
  • DE402416C - Process for the production of largely or completely dehydrated carnallite : de en
  • DE402492C - An explosive cartridge consisting of combustible metal powder and an absorption body for liquid air : de en
  • SU1125A1 - Wheel tractor : en ru
  • CA243037A - Hydraulic power plant : en fr
  • SU1147A1 - Fireplace for firewood with inclined and horizontal grate bars : en ru
  • SU1761A1 - Device for protection of three-phase installations from single-phase earth faults : en ru
  • US1508463A - Egg-recording nest : en
  • US1508533A - Cleat for athletic footwear : en
  • US1508590A - Gripping device for rotaries : en
  • US1508833A - Refrigerating apparatus : en
  • SU269A1 - Knife for notching foot sole : en ru
  • SU522A1 - Mobile drovokolny machine : en ru
  • SU759A1 - Instrument for measuring power factor (cos f) in low and high frequency AC circuits : en ru
  • US1508578A - Apparatus for the distillation of coal and other substances : en
  • DE402616C - Siccatives, linseed oil substitute and substitute for oxidizing linseed oils : de en
  • DE403033C - Footwear : de en
  • CH106667A - Base fabric for hairpieces and process for its manufacture. : en fr
  • DE402305C - Process for generating cold : de en
  • FR578043A - Manufacturing process of new artificial building materials : en fr
  • FR578142A - Improvements to machines to trim and stop the ends of the welt : en fr
  • FR578214A - Bed for bed patients : en fr
  • US1508603A - Process of preparing bismuth salts of mercurated organic compounds containing an acid residue and the products obtainable therefrom : en
  • DE402430C - Swivel joint for electrical lighting : de en
  • DE402907C - Injection air pressure regulator for internal combustion engines : de en
  • ES90504A1 - Procedure for the conservation of fresh forages. : en es
  • ES90524A1 - A new inexpensive kitchen. : en es
  • SU1023A1 - Railway cross : en ru
  • SU1079A1 - Device for blowing steam or gases in an arc generator of undamped oscillations : en ru
  • SU1455A1 - Device for duplex telephony by wire and without wire by high frequency currents : en ru
  • SU1790A1 - Flight area pattern : en ru
  • US1508381A - Coupler-release rigging : en
  • US1508464A - Clutch-controlled valve : en
  • US1508671A - Revolving-rack showcase : en
  • US1508707A - Control mechanism for aeroplane superchargers : en
  • DE400223C - Contact line for mobile agricultural machines with electrical drive : de en
  • ES90418A3 - The manufacture of cut or die-cut figures from cardboard, wood, metal, or other materials, with a support device. : en es
  • GB221660A - Improvement connected with winding engines : en
  • DE402019C - Electric soldering iron : de en
  • DE402573C - Braking device to dampen tooth noise in gear drives on ignition devices for internal combustion engines : de en
  • DE403042C - Process for the production of coils from aluminum wires with oxide insulation : de en
  • FR578207A - Improvement in the assembly of faces for motor vehicles : en fr
  • GB221618A - Combined earthing switch, lightning arrester, lead in tube, and terminal block for wireless apparatus : en
  • SU1222A1 - Brake for horse riding, etc. drives : en ru
  • US1508774A - Flying machine : en
  • CA243021A - Gauge : en fr
  • ES88941A1 - New construction system with special heating and cooling for it. : en es
  • AU1724324A - Improvements relating to boot trees : en
  • DE402455C - Device for the permanent regulation of the elasticity of cylindrical coil springs : de en
  • ES90309A1 - Location and direction indicator. : en es
  • ES90395A1 - A synthetic emerald stone manufacturing procedure. : en es
  • US1508959A - Saturator : en
  • CA242939A - Railway safety apparatus : en fr
  • CA242982A - Electric iron : en fr
  • SU1229A1 - Carton making machine : en ru
  • SU1823A1 - Electric rotary switch : en ru
  • SU6274A1 - Foot grinding, grinding or polishing machine : en ru
  • SU1739A1 - The method of separation of coal from waste rock : en ru
  • SU910A1 - Water engine for driving a pump : en ru
  • US1508909A - Escapement mechanism : en
  • USD65624S - Leopold stbasskb : en
  • SU79A1 - Double Wall Cylinder Drying Oven : en ru
  • SU3242A1 - Machine for soldering longitudinal seams : en ru
  • SU1065A1 - Radio receiver : en ru
  • SU1434A1 - Washboard : en ru
  • SU5283A1 - Loom : en ru
  • SU622A1 - Goniometer : en ru
  • ES88418A1 - An aerial propeller traction or propulsion vehicle. : en es
  • ES89858A1 - A carburetor. : en es
  • FR578062A - Bottle stopper with metal caps : en fr
  • FR578107A - Lighting fixtures improvements : en fr
  • GB215393A - Improvements in radio receiving apparatus : en
  • FR578096A - Improvements to servo-brake devices for all applications : en fr
  • CH106675A - Electrical call installation. : en fr
  • DE402480C - Automatic firearm with hammer lock : de en
  • SU20A1 - Gas washing device : en ru
  • SU2125A1 - Intermittent or alternating current signaling device : en ru
  • SU334A1 - The method of artificial acoustic resonance : en ru
  • SU5273A1 - Telephone translate : en ru
  • SU2692A1 - Lotto gamer : en ru
  • SU367A1 - The method of forging in the die blanks for spiral drills : en ru
  • SU403A1 - The way to include amplifier in translation : en ru
  • SU676A1 - Steam machine with batch steam generator : en ru
  • SU731A1 - Oil burner : en ru
  • US1509073A - Shade holder : en
  • SU1764A1 - Glow cathode for discharge tubes and method of its manufacture : en ru
  • SU642A1 - Vertical wind motor : en ru
  • SU3085A1 - Mechanism for changing compression in internal combustion engines : en ru
  • SU4162A1 - Device for indicating deviations in the depth of cut when turning objects : en ru
  • SU832A1 - Ball bearing : en ru
  • FR578131A - Improvements in printing presses : en fr
  • SU1104A1 - Wastewater Treatment Equipment : en ru
  • SU2472A1 - Four-stroke multi-cylinder internal combustion engine : en ru
  • SU810A1 - Telephone translate : en ru
  • SU2007A1 - Press for extruding filament blanks from wooden discs : en ru
  • SU1705A1 - Peat conveyor : en ru
  • SU2923A1 - Vrubov machine : en ru
  • SU391A1 - Sitsenabivna machine : en ru
  • SU4142A1 - Railway station sign : en ru
  • SU667A1 - Shutter wagon hatch : en ru
  • US1508377A - Combined regulator and fuse for generators : en
  • US1508971A - Mine car : en
  • SU1354A1 - Pine nut cracker (cedar) : en ru
  • SU1422A1 - Device station centralization and blocking alarm : en ru
  • SU272A1 - Locomotive with a device for automatic control of the supply and distribution of fuel in its furnace : en ru
  • SU415A1 - Device for automatic tartani : en ru
  • GB221722A - Improvements in lenses : en
  • ES90306A1 - A spark plug system for internal combustion engines. : en es
  • FR578070A - Improvements in hosiery trades : en fr
  • FR27872E - Device that can be used as a broom, a kitchen towel or the like for collecting dust : en fr
  • GB221835A - Improvements in liquid fuel burning devices : en
  • DE402684C - Car body made of stamped sheet metal, especially for motor vehicles : de en
  • DE402685C - Spring, especially for motor vehicles : de en
  • SU617A1 - Removable dress guard : en ru
  • SU8248A1 - Automatic pistol : en ru
  • US1508559A - Window screen : en
  • SU3663A1 - Method of lubrication of piston machines : en ru
  • SU830A1 - Device for measuring the depth of water basins : en ru
  • SU733A1 - A device for capturing complex profiles of predominantly airborne and water propellers : en ru
  • DE402054C - Koksloeschgefaess : de en
  • DE402537C - Device for connecting electrodes of electrical ovens to the power supply line : de en
  • SU2309A1 - Device to protect electric lamps from jolts : en ru
  • US1508599A - Transmission-band bracket : en
  • SU1132A1 - Nivelir : en ru
  • SU12993A1 - Internal jet aircraft engine : en ru
  • SU2668A1 - Peat press : en ru
  • US1508803A - Egldiwg brace : en
  • US1509019A - Frame for hand bags : en
  • FR578010A - Window arrangement applicable to automobiles, according to which the windows can be folded up independently of the convertible top which is itself folding : en fr
  • SU12078A1 - Device to demonstrate the relative motion of the luminaries : en ru
  • SU1309A1 - Hand picker : en ru
  • SU3066A1 - Morse telegraph device to call stations connected by common wire : en ru
  • US1508831A - Hemp and pina stripping machine : en
  • US1508848A - Internal-combustion engine : en
  • US1508982A - Electric water heater : en
  • SU261A1 - Single shaft, equipped with a crusher, peat press : en ru
  • SU479A1 - Constipation for doors of covered freight cars : en ru
  • SU563A1 - Radio wavemeter : en ru
  • AU1722824A - Improvements in duplicators : en
  • CH106925A - Road surface. : de en
  • SU130A1 - Reversible disc cultivator for cable pull : en ru
  • SU1644A1 - Microphone device : en ru
  • SU664A1 - A device for grinding optical lenses bounded by the surfaces of paraboloids of rotation of any size : en ru
  • SU6681A1 - Reducing mine barrage : en ru
  • US1508465A - Thermometer : en
  • US1508571A - Key retainer : en
  • US1508894A - Tank cap : en
  • DE402349C - Pistons, especially for internal combustion engines : de en
  • DE402368C - Feed gear for milling machines : de en
  • DE402206C - Compressed air crude oil carburetor : de en
  • ES90472A1 - A hemp spinning machine. : en es
  • FR578181A - Automatic locking and unlocking control device : en fr
  • GB213557A - Improvements in automatic weighing machines : en
  • ES90251A1 - Combination of bands for face beautification purposes. : en es
  • FR578248A - Improvement in paintings or devices with animated subjects : en fr
  • FR578239A - Insulating plates : en fr
  • FR578121A - Improvements to grinding machines : en fr
  • US1508656A - Internal-combustion engine : en
  • US1508873A - Regulating burner cap : en
  • SU3255A1 - Set for colorimetric determination of cholesterol in the blood and other animal tissues : en ru
  • SU411A1 - The method of strengthening the electrodes in the cathode lamps : en ru
  • US1508387A - Method of forming ring gears : en
  • SU1175A1 - Musical instrument : en ru
  • SU640A1 - Counter departure of bees from ul : en ru
  • US1508457A - Pyroxyline and method of making the same : en
  • CH106584A - Watch movement with a winding and time-setting pull-tab mechanism. : en fr
  • ES90243A1 - Improvements in rotary machines for printing paper from a reel. : en es
  • ES90397A1 - A paraffin machine. : en es
  • GB205816A - Improvements in electric motors : en
  • ES90289A1 - A coal-fired heating appliance or stove, without a flue pipe. : en es
  • GB214594A - Improvements in or relating to knitted fabric : en
  • ES90313A3 - A class of construction for vertical combustion engines, especially those of great powers. : en es
  • FR578095A - Improvements to hexamethylenetetramine production processes : en fr
  • GB214959A - Improvements in means for attaching the cylinders of explosion engines to their crank cases : en
  • DE402761C - Tree or vine sprayer : de en
  • ES90489A1 - Improvements in or related to pipe wrenches. : en es
  • GB209397A - Improvements in or relating to telephone systems : en
  • DE402554C - Water heater : de en
  • ES88866A1 - A new system for greasing the spindles of continuous machines and other similar ones. : en es
  • DE402223C - Slicing machine with circular knife and a grinding device to be driven by the knife drive : de en
  • DE402466C - Device for loosening the cock of clay teas : de en
  • SU133A1 - Burner screen for multi-ash fuel : en ru
  • SU632A1 - Electric device for throwing balls and pointing numbers when playing lotto : en ru
  • US1508815A - Thrust bearing : en
  • CH106856A - Blade for the blading of rotating power and work machines. : de en
  • ES90280A1 - A machine for assembling shoes. : en es
  • FR578059A - Periodic belt : en fr
  • SU637A1 - Balancing paraplitsa to mill postav : en ru
  • SU2905A1 - Machine for pumping out air and other gases from electric incandescent lamps : en ru
  • SU59A1 - A device for cooling water vapor of liquids boiling above water as applied to the separation of mixtures of liquids during distillation with a reflux condenser : en ru
  • CH106824A - Process for the extraction of metals from lead-zinc-sulfur ores and lead-zinc concentrates. : de en
  • DE402289C - Device for draining water, e.g. B. steam water, from a pressure line : de en
  • DE402584C - Steering gears, especially for motor vehicles : de en
  • GB221654A - Improvements in and relating to key-board wage-paying and other money delivering machines : en
  • CH106825A - Casting mold for centrifugal casting. : de en
  • DE402470C - Device for electromagnetic engagement and disengagement of claw clutches for scissors, punching, pressing, etc. : de en
  • DE402502C - Process for the production of washfast colors on vegetable fibers : de en
  • US1508412A - Brake-actuating mechanism : en
  • SU3377A1 - Gas exhaust nozzle for kerosene gas burners : en ru
  • SU5030A1 - Visioning device using photoelectric currents : en ru
  • SU891A1 - The method of obtaining spongy lead and the preparation of battery plates from it without pressing : en ru
  • FR578146A - Helical reels for binders and other agricultural machinery : en fr
  • FR578224A - Socket with movable bottom for fire hydrants : en fr
  • DE402282C - Double boiler : de en
  • GB221837A - Improvements in or relating to high frequency alternators : en
  • CH106930A - Process for the preparation of a monoazo dye. : de en
  • CH106934A - Gear with rim spring-loaded against the hub body. : de en
  • SU2294A1 - Multi-valve wind motor with vertical axis and regulating outer flaps or louvers : en ru
  • SU3706A1 - Furnace fittings for installation of steam-free injectors : en ru
  • SU729A1 - Round hanging lock with integral box : en ru
  • SU10954A1 - Telephone device : en ru
  • SU2305A1 - The method of obtaining medium ri honey : en ru
  • SU2893A1 - Rotating Spark Array with Variable Electrodes : en ru
  • SU324A1 - A telephone that responds only to incoming currents : en ru
  • SU170A1 - Apparatus for transmitting photographic images to a distance : en ru
  • SU2297A1 - Water engine : en ru
  • SU231A1 - Stone removal machine : en ru
  • SU2638A1 - System of hydropneumatic centralization of arrows and signals : en ru
  • SU297A1 - Automatic coal feeder to fireboxes : en ru
  • US1508781A - Yieldable pitman for jumper presses : en
  • SU1246A1 - Method and device for drying the raw cement mixture before it enters the kiln : en ru
  • SU16198A1 - Apparatus for the preparation of manganic acid salts : en ru
  • SU376A1 - Gas generator for firewood, peat and kizka : en ru
  • SU6685A1 - Westinghouse triple brake valve feed : en ru
  • US1508496A - Mold for use in the manufacture of chocolates : en
  • US1508787A - Chassis connecter for air springs : en
  • US1508970A - Respiratory device : en
  • DE402516C - Process for the production of salts, esters or the like of the metal halide acids and of metal halide double salts : de en
  • ES88650A3 - The manufacture of shuttles with metallic wire guide. : en es
  • ES90302A1 - Improved door locks. : en es
  • GB221843A - Manufacture of intermediate products for making azo-dyestuffs : en
  • DE402678C - Machine for the production of staples and their association with the cardboard, paper or the like placed on an angular anvil. : de en
  • NL11311C - : en
  • SU3225A1 - Fitting to sewing or shoemaking machines for making wooden shoepins : en ru
  • SU352A1 - Vessel : en ru
  • US1508521A - Excavator : en
  • SU227A1 - Rotary Cleaver : en ru
  • GB221596A - Apparatus for securing or restraining animals during dehorning operations : en
  • FR578167A - Die for metal profiles : en fr
  • US1508693A - Stop signal for automobiles : en
  • US1508698A - Blowtorch : en
  • US1508951A - Tympan clamp : en
  • CH106911A - Four-wheeled motor vehicle with a streamlined shape. : de en
  • DE402801C - Fumigants for casting molds, especially made of iron : de en
  • SU1486A1 - Letter transmitter for morse telegraph : en ru
  • SU569A1 - Mute for brass instruments : en ru
  • US1508554A - Railway-traffic-controlling apparatus : en
  • SU1699A1 - Smoking pipe : en ru
  • US1508674A - Double hardy : en
  • FR578041A - Improvements to portable electric vacuum cleaners : en fr
  • FR27885E - Crank for coupling tensioner screws and method of manufacture thereof : en fr
  • SU1711A1 - The device for filing patterns : en ru
  • FR578094A - Improvements in the construction and heating of water tube steam generators : en fr
  • ES90530A1 - An industrial product that consists of solid syrups to make soft drinks of all kinds. : en es
  • DE402280C - Steam boiler water level regulator with expansion pipe : de en
  • DE402473C - Method and device for the production of cakes from bran and waste grain : de en
  • DE402662C - Method and device for hardness tests : de en
  • DE402795C - Examination table for X-ray treatment : de en
  • SU1106A1 - Centrifugal dryer : en ru
  • SU452A1 - Apparatus for converting engine piston movement into rotary motion of a shaft : en ru
  • SU10A1 - The stove-kitchen is capable of working, both independently and in combination with various heating devices. : en ru
  • SU2020A1 - Tungsten wire spiral recovery method for incandescent gas-filled electric lamps : en ru
  • SU237A1 - Stubbler : en ru
  • US1508724A - Flexible water bag or bucket : en
  • FR578177A - Plate for sound transmitting device : en fr
  • DE402656C - Repeat device for speaking machines : de en
  • CH106966A - Sheet metal lid for hollow vessels, with metal button. : de en
  • DE402197C - Feed tamper : de en
  • DE402673C - Starter for gasoline engines : de en
  • DE402687C - Shock absorbers, especially for motor vehicles : de en
  • SU71A1 - Control arrow lock : en ru
  • SU1214A1 - Wagon with a lever-spring drive : en ru
  • SU12568A1 - Surface grinder : en ru
  • SU2468A1 - Centrifugal throwing machine for excavator excavated : en ru
  • US1508773A - Clay-forming die : en
  • SU1176A1 - Manual tensile testing machine : en ru
  • SU1244A1 - A tool for cutting turf and cutting hummocks : en ru
  • SU5270A1 - Telephone Translator with Cathode Lamps : en ru
  • USD65610S - Design for a plate ,qpv similar article : en
  • DE402137C - Furnace for performing electrothermal processes, especially for carbide production : de en
  • FR578135A - Improvements in refrigeration appliances of the absorption type : en fr
  • ES90342A1 - Refrigerating machine for ammonia. : en es
  • ES90386A1 - A reducer tube for automatic pistols. : en es
  • SU1211A1 - Device for warning about the closed position of the semaphore : en ru
  • SU1280A1 - Steam or gas turbine : en ru
  • SU1550A1 - Folder for dispensing folding paper cups, etc. items : en ru
  • SU469A1 - A device for opening a parachute at a desired distance from the point of descent : en ru
  • FR578081A - : fr
  • SU10918A1 - Sliding steam valve : en ru
  • SU1555A1 - A firebox with a grate made up of grate elements moving over each other : en ru
  • SU2313A1 - Dismountable slug for underwater pile building : en ru
  • SU3077A1 - Sliding between saws in sawmill frame : en ru
  • US1508691A - Electric-arc welding : en
  • US1509021A - Coupling for drain pipes and the like : en
  • DE402541C - Process for the production of an enamel lacquer : de en
  • SU1979A1 - A door lock that automatically locks onto a bolt held in its extreme positions using a series of paired, symmetrically located zugalt : en ru
  • SU1258A1 - Device for proper train admission : en ru
  • SU2685A1 - A method of making molded articles made of cotton, tow, down, etc. Materials : en ru
  • SU3560A1 - Asynchronous automatic direct printing telegraph : en ru
  • US1508917A - Single-unit knockdown section : en
  • SU1801A1 - Two-blade propeller for aircraft station wireless : en ru
  • SU2915A1 - Port card for aviation purposes : en ru
  • SU300A1 - Loom : en ru
  • SU4176A1 - Multi Cylinder Steam Machine : en ru
  • SU6669A1 - The method of processing fergana uranovanadium ore : en ru
  • US1508609A - Sash-operating mechanism : en
  • SU1613A1 - Viscera : en ru
  • SU2637A1 - Regulator for locomotives : en ru
  • SU546A1 - Turbine rotary apparatus for hydraulic drilling : en ru
  • DE402481C - Riding horse for children : de en
  • ES90170A1 - A process that allows the production of synthetic galena for a new crystal detector system for radiotelegraph and radio signal reception apparatus. : en es
  • FR578069A - Pipe enhancements : en fr
  • GB221700A - Improvements in lubricators for valve rockers and push rods of internal combustion engines and the like : en
  • DE402264C - Machine for pulling in bundles of bristles in brushwood u. like : de en
  • DE402629C - Typewriter for punching out characters : de en
  • GB221577A - Improvements in or relating to oil filling devices : en
  • DE402266C - Process for binding nitrogen by means of carbon and barium oxide : de en
  • DE402320C - Device for actuating self-grippers u. like : de en
  • DE402353C - Control device for crude oil and similar engines : de en
  • ES90120A2 - A purifying apparatus applicable to fruit wrapping tissue paper stamping machines. : en es
  • FR578225A - Recorder device for note taking : en fr
  • DE403076C - Process for the production of cold swelling starch products : de en
  • DE402482C - Framework for jointed dolls and other jointed toys : de en
  • DE402732C - Needlework for tapestry purposes and methods of making them : de en
  • SU2474A1 - Self-centering cam chuck for lathes : en ru
  • SU596A1 - Drainage system for steam lines : en ru
  • SU636A1 - The method of electrical transmission of images using a system of parallel wires : en ru
  • SU7192A1 - Method of milling curvilinear teeth on bevel gears on the principle of rolling and on a milling machine for carrying out this method : en ru
  • SU1819A1 - Liquid step starting rheostat : en ru
  • SU3075A1 - Kerosene kitchen : en ru
  • SU3120A1 - Method for increasing electrical properties of capacitor dielectric : en ru
  • SU3354A1 - Countable logarithmic disk : en ru
  • US1508617A - Dehydrated lignite and process of producing the same : en
  • US1509028A - Combination cleaner and tamper : en
  • SU12084A1 - Cartridge for an electric lamp encased in it allowing rotation of the inside of the cartridge : en ru
  • SU1218A1 - Pneumatic device for separating sheets from the stack : en ru
  • SU12563A1 - The method of preparation of the ointment for the message shoe strength and impermeability : en ru
  • SU1451A1 - Apparatus for testing spools in steam engines : en ru
  • SU2121A1 - The method of obtaining the formic sodium salt : en ru
  • SU2151A1 - Airplane ski : en ru
  • SU2450A1 - The method of producing urea naphthalene p yes : en ru
  • SU392A1 - A device for drawing points on a drawing while drawing corners and triangles : en ru
  • SU6683A1 - Apparatus for maintaining a defined gas pressure in a firing chamber of a volt arc : en ru
  • SU924A1 - Pneumatic pump for lifting liquids from deep wells : en ru
  • SU2717A1 - Sort for grain : en ru
  • SU3964A1 - M flax for bast plants : en ru
  • SU628A1 - Machine for grinding loose mass : en ru
  • DE402689C - Edge fastening of surface-like structures made of sproedem or foldable fabric on metal, wood or the like for tops, curtains and similar devices, especially of cars and trucks : de en
  • FR27892E - : fr
  • ES90477A1 - A process to make lead, from metallic lead, in a single operation. : en es
  • ES90535A1 - Improvements in devices for driving in one direction. : en es
  • FR578005A - Improvements in clod crushers and spraying machines : en fr
  • GB221716A - Improved manufacture of the phosphorus-containing nuclear substance of milk casein : en
  • DE402547C - Compressed air hollow and shaking grate : de en
  • ES90402A1 - A new toy. : en es
  • FR578025A - Electric typewriter : en fr
  • SU734A1 - Artificially active upper limb : en ru
  • US1509060A - Rubber glove : en
  • SU1118A1 - Method of compensating DC electric motors with rotating excitation field and brushes : en ru
  • SU6280A1 - Avia Shrapnel : en ru
  • SU948A1 - The frame of the turntable or mobile carriage : en ru
  • US1509037A - Soap rack : en
  • FR578057A - Process for the treatment of mother liquors from the manufacture of copper sulphate or from any electrolytic treatment : en fr
  • CA242940A - Rebound snubber : en fr
  • CH106826A - Method and device for sealing the parts of a casting mold against one another and against workpieces placed in the mold. : de en
  • CA242934A - Road drag : en fr
  • SU1137A1 - Chain Wind Motor : en ru
  • SU1563A1 - Rigging tool : en ru
  • SU2903A1 - Vacuum cleaner with exhaust fan : en ru
  • SU191A1 - Continuous automatic braking device with compressed air : en ru
  • SU2671A1 - The method of nitration of organic compounds : en ru
  • SU3802A1 - Harrow frame : en ru
  • SU647A1 - Drainage pipe laying machine : en ru
  • SU662A1 - Drive belt : en ru
  • GB221564A - Improvements in or relating to cinematography : en
  • SU12080A1 - Device for installing the motor above the rear axle in the body of snowmobiles : en ru
  • SU2672A1 - A method for producing formaldehyde by passing a vapor mixture; methyl alcohol with air through a heated metal tube : en ru
  • SU4148A1 - Driving chain belt : en ru
  • SU4545A1 - The method of obtaining grape sugar and dextrin by the action of sulfuric acid on fiber or wood : en ru
  • SU233A1 - Twisting machine : en ru
  • SU3590A1 - Needle for the production of pneumothorax : en ru
  • SU4504A1 - Electronic generator : en ru
  • SU943A1 - Four way signal light for city roads : en ru
  • DE402299C - Inking unit for flat printing machines with up and down moving printing form : de en
  • DE402817C - Device for drilling and tapping on the same machine : de en
  • SU1293A1 - Razborn wood bed : en ru
  • SU140A1 - The method of hardening saws : en ru
  • US1508579A - Curtain rod : en
  • US1508721A - Bridle-wire support or bracket : en
  • US1508747A - Friction clutch : en
  • US1508785A - Vegetable hair tonic : en
  • SU1758A1 - The method of obtaining insoluble varnishes basic dyes on fibers : en ru
  • SU2684A1 - Electric machine : en ru
  • SU720A1 - Steam-wood firewood : en ru
  • SU1338A1 - Internal combustion engine with auxiliary free piston : en ru
  • SU1398A1 - Machine for unloading loose bodies from open railway platforms : en ru
  • SU1469A1 - Device for tearing the gondola from the balloon in case of accidents and descending by parachute : en ru
  • SU2131A1 - Bed to warm patients : en ru
  • SU694A1 - Superphosphate preparation machine : en ru
  • US1508580A - Door swing : en
  • SU6246A1 - Adaptation for automatic lateral stability of an airplane : en ru
  • FR578119A - Fine cast iron : en fr
  • SU304A1 - Steam boiler with screw steam generator : en ru
  • US1508474A - Electrical attachment plug : en
  • US1508851A - Method of artificially incubating eggs : en
  • CH106913A - Tires for motor vehicles and the like. : de en
  • SU2924A1 - Device for weft yarn in the shuttle : en ru
  • US1508460A - Spark plug : en
  • US1508695A - Spreading device for binders : en
  • DE402606C - Chute drive : de en
  • GB221571A - Thermionic valve holder : en
  • CH106989A - Shoes, in particular for mountain and ski sports. : de en
  • SU614A1 - Adaptation to the bike for riding on one rail : en ru
  • ES90512A1 - An improved device, designed to extract already measured quantities from the contents of bottles and other containers. : en es
  • FR578056A - Roller bearings improvements : en fr
  • CA242941A - Bust bodice : en fr
  • CH106797A - Line typewriter. : de en
  • DE402157C - Device for inserting folded pieces into printing machines : de en
  • SU1414A1 - Adaptation for lateral stability of airplanes : en ru
  • SU1496A1 - Pump for flammable liquid for internal combustion engines : en ru
  • SU3059A1 - Apparatus for actuating a locomotive whistle pneumatically : en ru
  • SU3078A1 - Instrument for measuring and testing shims placed between saws in a sawmill frame : en ru
  • SU85A1 - A device for straightening ships on their sides and sank off shore : en ru
  • DE402420C - Vertical tube or water tube boiler with additional firing for rotary furnaces and superheaters : de en
  • SU9860A1 - Machine for cutting continuously moving glass tubes or rods : en ru
  • SU1974A1 - A device for recording and playing sounds : en ru
  • SU4505A1 - The method of separation of hafnium from zirconium : en ru
  • SU1288A1 - Winding for high voltage alternators : en ru
  • US1508410A - Liquid-dispensing can : en
  • US1508443A - Drill bit : en
  • DE402626C - Boiler system with heat storage : de en
  • FR578236A - Condenser microphone : en fr
  • CA242923A - Rotary engine : en fr
  • DE402347C - Adjustment device on the control lever for the injection valve of multi-cylinder internal combustion engines : de en
  • GB202975A - Improvements in and relating to the production of aromatic sulphonic acids : en
  • GB211871A - Improvements in and relating to braiding or plaiting machines : en
  • GB221562A - Improvements in or relating to detachable vehicle wheels : en
  • CH106689A - Steam turbine locomotive. : en fr
  • CH106937A - Fireproof storage and filling system for flammable liquids. : de en
  • SU1996A1 - Safety device for oil boilers : en ru
  • SU3238A1 - Countable logarithmic disk : en ru
  • SU974A1 - Six pipe steam superheater element in the flame tubes : en ru
  • USD65602S - Design for a directio n-signal-lamp casing : en
  • DE402861C - Process for the production of heating elements from carbon-containing silicate mass : de en
  • SU2002A1 - Topchak tractor for cable plowing : en ru
  • DE402719C - Arrangement to compensate for voltage fluctuations : de en
  • DE402394C - Guide for worm gears, especially for toys : de en
  • GB221838A - Improvements in or relating to dynamo electric machines : en
  • US1508633A - Mining and loading machine : en
  • US1508676A - Stamp-operating device : en
  • ES90284A1 - Its own automatic scale for weighing people, operating upon payment. : en es
  • FR578220A - Hydraulic press with two racks : en fr
  • SU1698A1 - The way the outlines of the teeth of gears : en ru
  • SU3594A1 - A device for determining the most favorable working conditions for turning and other machines : en ru
  • SU824A1 - Wireless Telegraph Regenerative Receiver : en ru
  • SU2875A1 - Callus Remover : en ru
  • SU4559A1 - Cast Steel Annealing Method : en ru
  • SU5A1 - Boiler for water : en ru
  • US1508458A - Bird cage : en
  • US1508812A - Cranking handle for automobiles : en
  • US1508923A - Apparatus for separating oil from oil sands : en
  • DE402690C - Spring arrangement for a tractor in which the carriage frame is resiliently suspended from only one drive wheel : de en
  • FR27856E - fuel saver for internal combustion engines : en fr
  • US1508628A - Paring knife : en
  • US1508857A - Loader : en
  • SU216A1 - Device for hanging the trolley when lifting wagons coming off the rails : en ru
  • SU480A1 - Cathode lamp with external heating : en ru
  • DE403014C - Process for the production of a horn-like, plastic mass from nitrocellulose : de en
  • FR27881E - Hydraulic brake on all four wheels with servo brake for motor vehicles : en fr
  • CH106831A - Automatic bar turning machine. : en fr
  • DE402641C - Process for the preparation of a green Kuepen dye : de en
  • SU138A1 - Device for determining the absorbing power of the soil : en ru
  • SU176A1 - Device for removing snow from railway tracks : en ru
  • SU3380A1 - Device for changing the direction of movement of self-propelled crews : en ru
  • SU3556A1 - Telephone translation for parallel connection to a line : en ru
  • SU7413A1 - Apparatus for the preparation of saturated and transparent solutions of difficult soluble reagents : en ru
  • SU883A1 - Automatic ad display device : en ru
  • DE383514C - Hull with a stepped floor : de en
  • ES89993A1 - A self-transporting machine for and for writing music. : en es
  • SU5261A1 - Antenna device for directional radio reception : en ru
  • SU763A1 - M flax machine : en ru
  • CA242993A - Protected electric meter service appurtenance : en fr
  • SU115A1 - Shock-grooving machine : en ru
  • SU5032A1 - Disc calendar with indexes : en ru
  • US1508376A - Fusible link : en
  • FR578136A - Heating method of tunnel kilns and device for carrying out the method : en fr
  • GB221686A - Improvements in or relating to hose and the method of and means for producing the same : en
  • SU1202A1 - Tobacco Snuffing Apparatus : en ru
  • SU6982A1 - Speed box for aircraft : en ru
  • DE402555C - Device for conveying mixtures, in particular concrete mixtures : de en
  • SU1189A1 - Oil on Kiln Furnace : en ru
  • SU1317A1 - Harvesting machine : en ru
  • SU3503A1 - Table (gerd) for mineral processing : en ru
  • US1508556A - Making castings of aluminum alloys : en
  • US1508826A - Cycle frame : en
  • DE402329C - watch strap : de en
  • DE403051C - Process for the preparation of basic bismuth salts : de en
  • FR578052A - Improvements to water supply systems for boilers : en fr
  • SU2009A1 - Spike harvester : en ru
  • SU4145A1 - Device for multiple current wiring of a tone frequency : en ru
  • SU48A1 - Adaptation for automatic one-way unloading of railway platforms : en ru
  • SU1027A1 - Drive for flat in the machine : en ru
  • SU1107A1 - Centering device : en ru
  • SU1260A1 - Steam or gas turbine : en ru
  • SU500A1 - Method for washing fats and fatty oils : en ru
  • SU2034A1 - Radiogonometer : en ru
  • SU2700A1 - Chuck for lathes : en ru
  • SU3966A1 - Ring continuous kiln for firing bricks and other materials without dome : en ru
  • US1508730A - Liquid-fuel burner : en
  • USD65620S - Design for a metal strip or similar article oe manueacture : en
  • SU1054A1 - Device for utilizing the energy of sea waves : en ru
  • SU1450A1 - Device for additional power supply for internal combustion engines : en ru
  • SU2035A1 - Method of black coloring of condensation products of phenols with formaldehyde : en ru
  • US1508709A - Tool for scoring cardboard and the like : en
  • FR27900E - Opening frame control system : en fr
  • DE402142C - Gaiter closure : de en
  • FR578021A - : fr
  • SU2697A1 - Method for hydrogenation of cresols : en ru
  • SU751A1 - Side keels for sailing flat-bottomed ships : en ru
  • SU2911A1 - The method of obtaining the product of the condensation of phenol with formaldehyde : en ru
  • SU364A1 - The method of obtaining soap : en ru
  • ES90486A1 - An improved arrangement for cleaning the boiler feed water and its tubular bundles, superheaters, and other elements thereof. : en es
  • SU108A1 - Device for stopping Dobson and Barlow mules when working off the removal : en ru
  • SU126A1 - Rotary Shock Machine : en ru
  • SU50A1 - Multiphase rectifier : en ru
  • SU12082A1 - Device for heating the oven burner type "Primus" : en ru
  • DE402306C - Articulated lifting device for three-wheel rail grinding machines : de en
  • DE402355C - Starters for explosion engines, especially for motor vehicles : de en
  • SU1259A1 - The device is a brick air heater : en ru
  • SU442A1 - Ornito helicopter : en ru
  • ES90429A1 - Transport barrel. : en es
  • ES90389A1 - Improvements in locks, counties and similar closures. : en es
  • DE402462C - Piston seal : de en
  • DE402706C - Process to increase the hardness of hardened rolling bearing parts : de en
  • ES90428A3 - Procedure for the manufacture of glass earrings, bracelets and earrings. : en es
  • ES90471A1 - An improved process for the treatment of cereal substances. : en es
  • ES90195A3 - Improvement in engines without crankshaft. : en es
  • FR578134A - Optical device for enlarging in any ratio the images projected on a screen : en fr
  • DE402794C - Facility for testing and learning discernment : de en
  • ES89141A1 - A radio-telephone and telegraphy device. : en es
  • GB221724A - A dish- or pan-lifter : en
  • ES88569A1 - Procedure for preparing and pressing plastic material in mold dams, according to the device described. : en es
  • ES90281A3 - Motor bogie with fixed axles and idler wheels. : en es
  • ES90384A3 - A procedure consisting of covering all kinds of objects with a layer of celluloid imitating ivory, horn, mother-of-pearl or bone. : en es
  • FR27894E - Side mudguard for automobile of any category : en fr
  • CA242937A - Coke oven wall : en fr
  • USD65604S - Design for a lighting unit : en
  • ES90478A1 - A moving or animated mutation box. : en es
  • GB221839A - Improvements in weighing scales : en
  • FR27895E - Advanced automobile : en fr
  • GB221769A - Improvements in and relating to liquid fuel burners : en
  • FR578163A - Centrifugal device for uniform distribution and for drying the sensitive layer on plates : en fr
  • FR27898E - Advanced Stretch Belt Device : en fr
  • GB221671A - Improvements in or relating to guards for circular saws : en
  • US1508772A - Spotlamp for automobiles : en
  • DE402419C - Steam superheater, especially for stationary systems, with pipe coils consisting of legs guided back and forth : de en
  • DE402693C - Device for converting open to closed car bodies, especially for motor vehicles : de en
  • GB221688A - Improvements in screw tension devices for wire spring mattresses : en
  • US1508445A - Cut-off mechanism : en
  • US1508758A - Electrolytic apparatus : en
  • DE402409C - Toy figure with a movable head : de en
  • DE402575C - Thrust bearing with two or more rows of balls : de en
  • DE402818C - Thread cutting stock with arms that can be adjusted in length : de en
  • DE402593C - safety lock : de en
  • DE402529C - Oil cooler : de en
  • GB210459A - Heat insulating material : en
  • ES90426A1 - Variable multiplication transmission mechanism. : en es
  • FR578128A - Improvements to explosion engine valve disassembly tools : en fr
  • GB221865A - Improvements in or relating to leather or like splitting, skiving or like machines : en
  • ES90499A1 - Construction procedure for canvas footwear with chrome leather sole. : en es
  • GB221702A - Process for the preparation of gelatine : en
  • FR27877E - Improvements to tipper systems for automotive trucks and other applications : en fr
  • SU3578A1 - Telephone translation for parallel connection to a line : en ru
  • SU458A1 - Oil heating device : en ru
  • GB221844A - Electric motors : en
  • CA242918A - Roller wash line : en fr
  • CA243008A - Manufacture of salts of urea : en fr
  • SU1300A1 - A device for drawing parallel lines and drawing corners : en ru
  • SU1525A1 - A device designed to convert thermal energy into mechanical : en ru
  • CH105055A - A method of making a block-shaped cinematographic portrait. : en fr
  • SU1039A1 - Regenerative Radio : en ru
  • SU1723A1 - Telephone translation with cathode relay : en ru
  • SU716A1 - Friction buffer : en ru
  • ES90413A1 - An electrical appliance box that luminously projects the license plate numbers of all kinds of vehicles in general. : en es
  • FR578249A - Centrifugal force regulator : en fr
  • GB221607A - Improvements in or relating to ranges or stoves for frying fish, chipped potatoes and the like : en
  • ES89544A1 - Electrolytic element equipped with a diaphragm. : en es
  • ES89362A1 - Speed regulator for mechanical vehicles. : en es
  • SU2289A1 - Twist drill for precise holes : en ru
  • US1508440A - Ice-making machine : en
  • US1508915A - Ice-cream scoop : en
  • US1508798A - Key : en
  • US1508895A - Embossed-stitching attachment : en
  • SU10360A1 - Knives for peat forming machines (presses) : en ru
  • SU2015A1 - Device for mounting skis on the frame of motorcycles and bicycles instead of the front wheel : en ru
  • SU3105A1 - Electrolytic apparatus for the production of lead white : en ru
  • FR578221A - Improvements in circulation pumps for absorption refrigeration equipment : en fr
  • GB221860A - Improvements in methods and apparatus for the manufacture of diastases by means of oxidising ferments : en
  • SU1041A1 - Jack for rolling cars : en ru
  • SU1425A1 - Electrical Traction Device for Agricultural Machinery Tools for Field Treatment : en ru
  • US1508742A - Electric-arc welding : en
  • SU2449A1 - The method of producing urea naphthalene p yes : en ru
  • SU651A1 - Adaptation to fortieth weights to convert them to hundreds : en ru
  • SU652A1 - Window alarm device : en ru
  • US1508889A - Method of and apparatus for making castings : en
  • SU2496A1 - Blade motor to use wind power and water power : en ru
  • GB221864A - Improvements in and connected with the heating of motor vehicles, aeroplanes, airships and the like : en
  • SU235A1 - Elastic metal tire for bicycle wheels : en ru
  • SU2706A1 - Electric generator : en ru
  • SU6666A1 - The method of enrichment of minerals by flotation with the addition of sulfides : en ru
  • US1508584A - Bracket for snubbers and the like : en
  • ES90326A1 - An improvement in fire extinguishers. : en es
  • ES90519A3 - Treatment of lignite oils by the procedure called "cracking", for the preparation of fuels. : en es
  • ES88583A1 - A procedure for dyeing textile products of all kinds with coloring materials for the manufacture of inks. : en es
  • ES90470A1 - Improvements in mechanical pens. : en es
  • ES90414A1 - Improvements in refrigerators and cold rooms. : en es
  • SU3502A1 - Device for driving impact machines : en ru
  • US1508481A - Metal belt : en
  • US1508950A - Fencepost : en
  • US1509034A - Manufacture of cellulose : en
  • SU1997A1 - Electrical resistance for heating devices and the heating element for these devices : en ru
  • SU2008A1 - Machine for making wooden thread reels from cylindrical, provided with an axial bore, blanks : en ru
  • SU68A1 - The method of obtaining a mixture of opium alkaloids chlorohydrates (pantopon) from opium extracts with any morphine content : en ru
  • US1508606A - Gang-saw edger : en
  • SU1215A1 - Device for specifying the expansion of the bed of heat engines : en ru
  • SU1516A1 - The method of extraction of rosin from osmol : en ru
  • SU395A1 - Electromagnetic oscillation generation method : en ru
  • DE402556C - Liquid meter with a measuring vessel and float : de en
  • GB221859A - Improvements in or relating to atmospheric gas or vapour burners : en
  • CA243033A - Calcium arsenate : en fr
  • DE402225C - Boot and leather gaiter protectors : de en
  • ES90490A3 - Improvements in radiotelephony. : en es
  • DE402412C - Device for applying grit on the underside of impregnated cardboard webs moved horizontally over a spreading table with accumulation of grit : de en
  • DE402143C - Burner for gas cooker : de en
  • FR578222A - Furnace for iron ore reduction : en fr
  • CA243002A - Automatic film winding camera : en fr
  • ES89710A2 - A method with the corresponding apparatus for making incandescent lamps. : en es
  • DE402615C - Process for welding cutting edges made of express steel onto tool bodies made of iron or steel by means of electrical resistance welding : de en
  • SU103A1 - Valve Regulator for Locomotives : en ru
  • SU2469A1 - Device for direct attachment of the lower limb prosthesis to the thigh stump : en ru
  • SU598A1 - The method of obtaining a solution of nitrodiazobenzene and its application in dyeing : en ru
  • US1508916A - Color photography : en
  • ES90308A1 - Electric heating device for liquids. : en es
  • SU1560A1 - Concrete air blower : en ru
  • SU4167A1 - Throwing disc : en ru
  • SU4551A1 - Device for transmitting signals by radio or wire : en ru
  • SU4562A1 - Method of protection of wool, fur, etc. items from the moth : en ru
  • US1508582A - Sylvania : en
  • SU105A1 - Transporter for transportation of freight cars by tramway m : en ru
  • SU12994A1 - A method of making chains of unwelded links : en ru
  • SU131A1 - The method of obtaining the condensation product of betanaftol with formaldehyde : en ru
  • SU1351A1 - Electric switch : en ru
  • SU1436A1 - Method of making printing plates of iron or steel by means of electrolysis : en ru
  • SU520A1 - The method of enrichment of ores flotation (foaming) with the addition of oil : en ru
  • US1508842A - Automatic clutch release : en
  • US1508398A - Flush valve : en
  • US1508517A - Automobile chain fastener : en
  • US1508557A - Method for producing chromium or alloys of chromium : en
  • US1508570A - Hoop-making machine : en
  • SU2444A1 - Steam locomotive bypass : en ru
  • SU2691A1 - Fabric dryer : en ru
  • SU383A1 - Mobile room stove : en ru
  • US1508978A - Attachment for tires : en
  • FR27868E - Sophisticated utensil that doubles as a tea towel : en fr
  • GB221841A - Improvements in internal combustion engines of the sleeve-valve type : en
  • ES90255A1 - Improvements introduced in the heating devices that use electrical resistances for their operation. : en es
  • US1508818A - Bbadwobk loom : en
  • US1508972A - Fruit-picking device : en
  • DE401983C - Device for displaying and measuring alternating currents and voltages by means of a discharge vessel containing at least three electrodes : de en
  • FR578020A - Process for the manufacture of lead electrodes for electric accumulators : en fr
  • SU1803A1 - Lower limb prosthesis : en ru
  • SU2217A1 - Device for closing the lids of vessels : en ru
  • SU3111A1 - Device for electric asynchronous transmission of shaft turns for distance : en ru
  • SU4276A1 - Propeller : en ru
  • US1508576A - Seat for vehicles : en
  • SU40A1 - Cleaning tool for cleaning kitchens like Primus : en ru
  • ES90173A1 - Procedure for obtaining new albumin coloring compounds of therapeutic importance. : en es
  • ES90200A3 - An electric orchestral instrument. : en es
  • GB221599A - Improvements in preserving timber, furniture and leather from attack by animal and vegetable pests : en
  • GB221709A - Improvements in and relating to x-ray apparatus : en
  • SU197A1 - Method of utilization of waste liquor from stalk boilers of bleaching factories : en ru
  • US1508900A - Process for producing a composition of matter for use in lieu of rubber, leather, orfor other suitable purposes : en
  • SU3057A1 - Electric samovar heating element : en ru
  • SU3079A1 - A method for eliminating the disturbing effect of an incendiary device in motors on radio installations : en ru
  • SU3084A1 - Mechanism for modifying charge precompression in internal combustion engines : en ru
  • SU3580A1 - Motor installation of aircraft : en ru
  • DE402449C - Device for measuring the temperature of furnace gases by radiation pyrometer using test pieces : de en
  • DE402585C - Axle steering, especially for motor vehicles : de en
  • US1508759A - Window curtain : en
  • US1508919A - Burglarproof lock bar : en
  • SU3239A1 - The method of preparation of surrogate soap : en ru
  • SU5279A1 - A mirror device for checking the correctness of the designation of the moment of dropping bombs during training in bombing : en ru
  • DE402091C - Device for feeding coil springs, the end of which is to be knotted, to the knotting device : de en
  • DE402521C - Arrangement for multi-pass superheaters for vertical tube boilers : de en
  • GB221566A - Improvements in or relating to means for washing lithographic printing surfaces : en
  • CH106897A - A method of manufacturing oxyethylarsinic acid. : en fr
  • FR578050A - Roads and process for waterproofing them : en fr
  • SU1235A1 - Motor car : en ru
  • SU166A1 - Rail shoe : en ru
  • SU2664A1 - Arrangement for the transfer of arrows of city roads : en ru
  • SU2679A1 - The method of obtaining relief images on the screen, viewed with the naked eye : en ru
  • SU463A1 - Device for automatic translation of the arrows by the driver : en ru
  • SU576A1 - Device for feeding the cathode generator filament circuit : en ru
  • SU913A1 - Floating chain wind-engine : en ru
  • US1508934A - Bunch builder for bobbins : en
  • US1509048A - Dispensing cabinet : en
  • CH106788A - Heating device, in particular for calendering machines. : en fr
  • GB221736A - Improvements in show cases : en
  • DE402250C - Process for the production of pure compressed yeast using the air yeast process from molasses : de en
  • DE402354C - Circuit of the starting electric motor for crude oil and similar internal combustion engines : de en
  • DE402731C - Process for the production of glass putty from bituminous limestone : de en
  • DE402942C - Process for the preparation of water-soluble condensation products : de en
  • ES90419A1 - An industrial product consisting of ground sugar conglomerates. : en es
  • ES90487A1 - A reheater system for the boiler feed water. : en es
  • SU1064A1 - The method of coagulation of sols and thin suspensions of heavy metal sulphides : en ru
  • SU1128A1 - M flax comb machine for bast plants : en ru
  • SU25A1 - Modification of the typewriter for the Turkish-Arabic font : en ru
  • SU1142A1 - Hydraulic transmission : en ru
  • GB221673A - Combined necklet and ear-rings : en
  • ES90190A3 - An electric water heater. : en es
  • SU1291A1 - An apparatus for generating electrical oscillations for radio transmission : en ru
  • SU768A1 - Snowplow for urban railways : en ru
  • GR705B - COMPRESSED AIR WHEELS FOR RAILWAYS AND THE SUCH. : el en
  • FR578111A - Mechanical and portable device for dust extraction : en fr
  • DE402431C - Electric piano lamp : de en
  • DE402512C - Stoneware lining for reaction storms : de en
  • DE402460C - Flushing device for deflagration turbines : de en
  • US1508394A - Fastening-inserting machine : en
  • US1508547A - Attachment for vehicle wheels : en
  • USD65605S - Design for a tire tread : en
  • SU6283A1 - Manual press for assembly and disassembly of machine parts : en ru
  • SU745A1 - Device for speeding up the laying of rails : en ru
  • US1509038A - Last : en
  • CH106733A - Heating appliance. : en fr
  • DE402552C - Walking stick with electric battery and lamp : de en
  • DE402716C - Machine for grinding built-in tracks : de en
  • US1508491A - Oil burner : en
  • CA242996A - Car door : en fr
  • GB214611A - Improvements in or relating to metallic packing for pistons and the like : en
  • ES90500A3 - The manufacture of tokens for the game of "Mah-Jongg", of cardboard, paper, cardboard and other similar materials. : en es
  • AU1681924A - Improvements in roller blinds : en
  • SU268A1 - Method of making flexible pipes for conducting fluids (fire hoses, etc.) : en ru
  • SU523A1 - Earthmoving machine : en ru
  • DE402561C - Absorption pipette for carrying out gas analyzes, consisting of a rotatably arranged absorption vessel filled with absorption liquid and filling bodies : de en
  • DE402697C - Process for operating devices that work with blown flames, such as plating guns, welding torches, etc. : de en
  • ES89712A2 - A method with the corresponding apparatus for making incandescent lamps. : en es
  • US1508401A - Behfabbikeh vobm : en
  • ES89356A1 - An industrial result consisting of rubber soles and rubber fibers, and footwear fitted with them, with various inscriptions, that leave a footprint on the ground. : en es
  • FR578137A - Ladies underwear : en fr
  • DE402012C - Electrical multiple fuse with switching disk : de en
  • DE402352C - Contact screw for breaker : de en
  • ES90457A1 - An industrial result that consists of the manufacture of knitted false collars. : en es
  • ES90520A1 - A process for making a combined chemical and vegetable compost cake. : en es
  • DE402659C - Method for producing phonetic transcription carriers, records o. The like. : de en
  • DE402729C - Water-impermeable paint : de en
  • CH106725A - Window blinds with automatic opening bracket. : de en
  • CH106566A - ClichĂ© sheet for machines to reproduce writings, drawings etc. : en fr
  • DE402398C - Device for homogeneous irradiation by means of radium, mesothorium, Roentgen, magnetic, light, heat or the like rays : de en
  • GB219968A - : en
  • GB221668A - Improvements relating to the construction of walls, for buildings or other structures : en
  • CH106921A - Control device for electric DC vehicles with a servomotor-driven step switch. : de en
  • CA242976A - Apparatus for treating materials containing hydrocarbons : en fr
  • DE403049C - Process for the production of hydrogen or nitrogen-hydrogen mixtures from hydrocarbons : de en
  • GB221651A - An improved channelling and grooving tool for use in the manufacture of footwear : en
  • GB221854A - Improvements in vacuum electric tubes : en
  • CA243039A - Device for repairing the ends of perforated music rolls or sheets : en fr
  • SU678A1 - Six pipe steam superheater element for boilers with flame and heating pipes : en ru
  • SU6969A1 - Hanging screw lock : en ru
  • US1508715A - Type-forming machine : en
  • CA242932A - Tractor draft mechanism : en fr
  • US1508711A - Apparatus for arc welding : en
  • SU1718A1 - Adaptation to the secret of the roving frame card for coarse wool : en ru
  • SU668A1 - Device to indicate heating of bearings : en ru
  • SU8247A1 - Attachment to coffee mills for attachment to the table : en ru
  • SU980A1 - Device for selectively controlling multiple relays from one end of a line. : en ru
  • DE402441C - Device for excavating models or mold plates : de en
  • SU2896A1 - Device for automatic control of wind power installation with battery : en ru
  • SU310A1 - A device for shooting a vest-pocket photographic apparatus with a tripod : en ru
  • SU347A1 - Upper multi-chamber caisson gateway : en ru
  • SU369A1 - Oil Combustion Device : en ru
  • SU4503A1 - Klinova breather head : en ru
  • US1508696A - Safety valve : en
  • US1509025A - Ball : en
  • CH106817A - Shaped watch movement with a second hand. : en fr
  • SU1021A1 - Apparatus for burning oil in furnace furnaces : en ru
  • SU1130A1 - Straw cutter with a swinging knife and with periodic straw : en ru
  • SU1167A1 - Floating hydroelectric propulsion system for using sea wave energy : en ru
  • SU39A1 - Wire Nailing Machine : en ru
  • SU905A1 - Shaft type firebox with stepped grating and rotating grate drum : en ru
  • SU1735A1 - Boiler for steam and gas mixture : en ru
  • SU3231A1 - Telephone set : en ru
  • SU627A1 - Pneumatic motor : en ru
  • US1508595A - Method of making stay-bolt taps : en
  • US1509014A - Illuminated sign : en
  • ES90199A3 - Cartridge feeding device for magazine machine guns fixed to the weapon. : en es
  • ES90207A1 - Brakes with one or more compressed air chambers for railway trains and the like. : en es
  • FR27857E - Contact system for switches placed on flexible wires : en fr
  • FR578245A - Automatic warning device for insufficient tire inflation : en fr
  • GB221714A - Improvements in or relating to gas turbines : en
  • DE402476C - Apparatus for making a plurality of photographic copies with the aid of mirrors : de en
  • ES90267A1 - A procedure to prevent and remedy facial wrinkles, forehead furrows and the so-called rooster duck, by tightening the skin. : en es
  • DE402309C - Fuse panel consisting of individual fuse elements lined up on mounting rails with side rail guides and protruding clamps : de en
  • SU3236A1 - The method of obtaining products compaction of phenols with aldehydes : en ru
  • SU3603A1 - Single-articulated rocker to deep pumps : en ru
  • SU582A1 - Automatic station index : en ru
  • SU1069A1 - Spark Short Wave Generator : en ru
  • SU466A1 - Electromagnetic relay : en ru
  • US1508797A - Fastening for stove-base members : en
  • SU1731A1 - Adaptation to burners "Primus" for the addition of water vapor : en ru
  • SU2707A1 - Razor Shaving Device : en ru
  • SU3248A1 - Level : en ru
  • SU461A1 - Rail butt bond : en ru
  • SU91A1 - Fire extinguisher : en ru
  • US1508608A - Spring-oiling device : en
  • SU2459A1 - The method of obtaining color reserves for sulfur dyeing : en ru
  • SU8242A1 - Method and apparatus for treating heavy hydrocarbons : en ru
  • CH106916A - Arrangement of speedometers on bicycles. : de en
  • DE402390C - Key for security lock : de en
  • DE402273C - Vertical tube boiler with a nozzle-like circulation device arranged between the rising and falling pipes of a water drum : de en
  • DE402636C - Process for producing a filament for electric light bulbs : de en
  • GB221609A - Improvements in or relating to artificial legs : en
  • SU1396A1 - Sled bike : en ru
  • SU333A1 - Telephone Translator with Cathode Lamps : en ru
  • SU3681A1 - A device for checking the parallelism of prisms (knives) in a scale of arms and for determining the distance between them : en ru
  • SU413A1 - Gale machine : en ru
  • US1508977A - Advertising device : en
  • FR578045A - Improvements made to winches : en fr
  • US1508733A - Noncombustible visiting card : en
  • SU148A1 - Sliding steam valve with pistons moving along its rolling pin between thrust washers : en ru
  • SU331A1 - Laid on Castle : en ru
  • SU3372A1 - Coming soon asynchronous multiple telegraph : en ru
  • US1508378A - Glass-grinding machinery : en
  • US1508422A - Form structure for concrete construction : en
  • DE402775C - Device for placing pressed tiles from the press onto a conveyor belt or the like. : de en
  • FR578235A - Dryer for granulated materials : en fr
  • CH106771A - Process for the manufacture of calcium arsenate. : en fr
  • CA242957A - Film developing tank : en fr
  • SU1738A1 - Switching device for receiving a variable electromotive force from a battery of galvanic cells : en ru
  • SU224A1 - Photo relay for apparatus for transmitting images : en ru
  • SU778A1 - Lifting winch for attached balloons mounted on the vehicle : en ru
  • SU1205A1 - Glider ornithopter : en ru
  • SU1728A1 - Method and apparatus for electrolytic production of alkalis and chlorine : en ru
  • SU587A1 - Portable kitchen hearth with a boiler : en ru
  • US1508534A - Sheet-music turner : en
  • US1508841A - Agitator and lock therefor : en
  • CH106822A - Balance bearings in watches. : de en
  • CH106908A - Packaging cap for watch movements. : en fr
  • SU653A1 - A device for converting units from one name to another : en ru
  • SU844A1 - Mortise lock : en ru
  • DE402735C - Gas purifier : de en
  • DK33661C - Binding device for pinning machines or similar. : da en
  • SU1059A1 - Dividing machine for cutting large-scale rulers : en ru
  • SU1622A1 - Carriage Turntable : en ru
  • SU6670A1 - Electrical cable : en ru
  • US1508922A - Air control for carburetors : en
  • DE402517C - Process for converting the hydrophobic surface of solids into a hydrophilic one : de en
  • DE402447C - Method for making straw or reeds fire-proof : de en
  • CH105843A - Apparatus for gluing soles. : de en
  • DE402467C - Shut-off device activated as a function of air, gas or liquid pressure : de en
  • DE402560C - Device for the analysis of gases, in which the gas to be investigated is led in an uninterrupted flow one after the other through a throttle point, an absorption chamber and a second throttle point : de en
  • SU1276A1 - The device of the mobile fastening of the end blocks of the rope conveyors : en ru
  • SU742A1 - Differential Crankshaft : en ru
  • SU7694A1 - Automatic Telegraph Machine : en ru
  • US1508647A - Variable condenser : en
  • DE402643C - Process for the preparation of related dyes : de en
  • FR578018A - Clameau : en fr
  • DE402899C - Crushing device for bulky and light agricultural products : de en
  • SU5792A1 - X-ray tube with hot cathode : en ru
  • SU2306A1 - Flexible insulated fuse : en ru
  • US1508885A - Reduction transmission : en
  • SU1468A1 - A device for grinding clay products : en ru
  • SU2483A1 - Stationary and mobile disinfection apparatus of continuous action : en ru
  • SU374A1 - Device for telephony by wire high frequency currents : en ru
  • CA242989A - Lever device : en fr
  • CH106846A - High pressure pipeline with a narrow clearance and process for its manufacture. : de en
  • SU2831A1 - Difficult rack for fastening mining : en ru
  • SU4563A1 - A method of making cellulose acetate lacquer for airplanes and other industrial purposes : en ru
  • SU530A1 - Spalorezny machine : en ru
  • SU5444A1 - Dual engine internal combustion for diesel locomotives : en ru
  • DE402211C - Milling device, especially for the manufacture of bevel wheels : de en
  • DE402715C - Head holder for the screw bolts of railroad tracks on iron sleepers : de en
  • US1508888A - Auxiliary seat for automobiles : en
  • SU2466A1 - Machine for grinding flat surfaces of various objects with a curved outline : en ru
  • SU5259A1 - Adaptation to accounts for the production of multiplication and division : en ru
  • SU58A1 - Method for oxidizing side chains of aromatic hydrocarbons and their derivatives to acids and aldehydes : en ru
  • SU6959A1 - Device for designing opaque cinema tapes : en ru
  • SU9164A1 - Machine for cutting different threads without a set of replaceable gears : en ru
  • SU1895A1 - Watch face : en ru
  • SU6667A1 - The method of obtaining artificial fake and other patterns on plywood, folder and other extruded material : en ru
  • US1508745A - Burial casket : en
  • SU12564A1 - Heating element for electric heaters : en ru
  • SU1852A1 - The tool for rotary drilling of wells with washing of the bottom and with raising of the column drilled out in passable rocks : en ru
  • SU2116A1 - Core for casting hollow metal objects : en ru
  • SU527A1 - A device for receiving light decorations on a transparent screen : en ru
  • SU680A1 - An apparatus with agitators for the concentration of ores by the floating method : en ru
  • US1509050A - Oil-burning colony brooder : en
  • SU6976A1 - Device for boiling water by alternating current : en ru
  • SU1880A1 - The method of fixing the main dyes on plant fibers : en ru
  • SU495A1 - Incinerator incinerator : en ru
  • US1508908A - Type-bar ball bearing : en
  • USD65608S - Design for a plate or similar article : en
  • GB221735A - Stands for electric lamps and the like : en
  • CA243050A - Bottle package : en fr
  • CH106870A - Fluid resistance for electrode devices. : de en
  • CA243026A - Radiant heat absorbing element : en fr
  • GB212917A - Improvements in or relating to portable electric lamps : en
  • CA242994A - Electric appliance receiving and meter protecting box or casing : en fr
  • CH106693A - Triple valve type pressurized fluid brake. : en fr
  • SU1759A1 - The method of obtaining insoluble azo dyes on fibers in cold dyeing : en ru
  • FR578247A - Improvements to artificial incubators : en fr
  • SU3660A1 - Dual gear system using helical gears and with multiple speed reduction : en ru
  • CH106814A - Instrument for determining the aperture of the diaphragm of the photographic lens as a function of the depth of field and for all focal lengths. : en fr
  • SU226A1 - A portable device for cutting round holes in sheets, etc. of works : en ru
  • SU1001A1 - Device for selectively calling seven telephones : en ru
  • SU1561A1 - Watering device for streets with tramways : en ru
  • SU6289A1 - Device for correcting and demonstrating old movies : en ru
  • SU726A1 - Stereoscope : en ru
  • DE402362C - Pin lock : de en
  • DE402490C - Ship propulsion by means of hydraulic transmission : de en
  • SU1117A1 - The method of cleaning and separation from the barium : en ru
  • SU1135A1 - Ejector apparatus to remove air or condensate from condensers : en ru
  • SU309A1 - Adjustable shaft journal : en ru
  • SU657A1 - Capacitor : en ru
  • SU8797A1 - Gas generator : en ru
  • CH106832A - Automatic bar turning machine. : en fr
  • DE402454C - Pointer drive of a rotary pendulum tachometer : de en
  • DE402545C - Atomizer burner for liquid fuel : de en
  • ES90209A3 - A system of devices applicable to keyboard instruments to obtain the automatic perforation of paper tapes during the performance of music. : en es
  • DE402220C - Spring suspension for car : de en
  • FR578030A - Lifting device for motor vehicles : en fr
  • GB221728A - Improvements in devices for keeping doors ajar and for preventing them rattling : en
  • SU1369A1 - Timed electrical switch : en ru
  • SU141A1 - Duck Dumper : en ru
  • SU3106A1 - Roller electrode for welding machine : en ru
  • SU4547A1 - The method of impregnation of networks and other products from plant fibers : en ru
  • US1508840A - Fabric and article : en
  • GB216858A - Improvements in or relating to inflating valves : en
  • ES90171A1 - Improvements in devices for finishing in the production of cigars. : en es
  • ES90253A1 - An improvement in acetification devices. : en es
  • CA242978A - Cleaning composition : en fr
  • FR578126A - Lamp support device for electric lighting devices : en fr
  • GB221754A - : en
  • DE402148C - Machine for the production of nails etc. like : de en
  • ES90534A1 - Procedure for spinning tough animal hair. : en es
  • SU1139A1 - Method for producing fused alumina or other refractory oxides : en ru
  • FR578089A - Device for removing ashes from fireplaces : en fr
  • DE402630C - Cross-flow trickle cooler : de en
  • CH105812A - Apparatus for the mechanical treatment of animal tissues, in particular human skin. : en fr
  • ES90351A1 - An appliance for cleaning floors. : en es
  • CH106887A - Electromagnetic overcurrent switch. : de en
  • SU1270A1 - Battery of galvanic cells : en ru
  • SU2690A1 - The way to release the working space of the cathode tubes from residual gases : en ru
  • SU335A1 - The method of obtaining brown sulfur dyes : en ru
  • SU86A1 - Music stand for writing machines : en ru
  • GB221861A - Improvements relating to automatic musical instruments : en
  • FR578007A - Improvements to pneumatic tires for vehicles : en fr
  • FR578067A - Wear-resistant bolt pruner : en fr
  • FR578195A - Improvement of caps for metal closures : en fr
  • CH106599A - Device for power transmission. : en fr
  • SU1014A1 - Application method coherera phonic call phones : en ru
  • SU389A1 - Hydraulic lift : en ru
  • SU2925A1 - Device for weft yarn in the shuttle : en ru
  • SU486A1 - Automatic train speed control device : en ru
  • SU1882A1 - A device for counting and stacking metal coins : en ru
  • SU2162A1 - A method of manufacturing an electrical insulating composition : en ru
  • SU672A1 - Monoplane with multiple engines : en ru
  • FR578017A - Improvement in safety cutting devices for cigar dresses : en fr
  • FR578115A - Removable crate : en fr
  • FR27876E - Refrigeration machine : en fr
  • FR27899E - Improvements made to furnaces for firing plaster : en fr
  • DE402559C - Gas suction device for checking the degree of purity achieved for dry gas cleaning systems with pocket-shaped filters : de en
  • SU3356A1 - Wagon Trail : en ru
  • SU601A1 - Sawing machine for felling and cross cutting : en ru
  • SU7A1 - Chromic acid reduction method, in particular, for the preparation of chromic alum : en ru
  • SU3667A1 - Method of removing harmful and absorbed gases from incandescent electric lamps : en ru
  • SU381A1 - Suspended ropeway : en ru
  • SU488A1 - Method and device for acoustic investigation of terrestrial strata : en ru
  • DK33676C - Polishing tool. : da en
  • SU533A1 - Hydraulic ram : en ru
  • USD65614S - Design for a bath hood : en
  • DE402728C - Leather preservatives : de en
  • DE402126C - Process for the production of a sealing fold for the door of cash boxes u. Like. From concrete-like mass : de en
  • FR578051A - Receiver mechanism for sheet printing machines : en fr
  • CA242963A - Calculating machine : en fr
  • ES90505A1 - A stretching apparatus for textile wicks. : en es
  • FR578072A - Closure for boxes : en fr
  • GB221680A - Improvements relating to hinges for gates hurdles, or the like : en
  • SU3363A1 - Centrifugal pump with conical finned tube : en ru
  • DE402331C - Ashtray with tiltable bowls : de en
  • DE402524C - Standing auxiliary steam boiler heated with exhaust gases : de en
  • CH106570A - Automatic mechanical piano. : en fr
  • GB221731A - Improvements in gramophones : en
  • DK33664C - Hydraulic Coupling and Exchange Device. : da en
  • SU1173A1 - Two-wire automatic compressed air brake system : en ru
  • SU1760A1 - Instrument for measuring the difference in water levels, flow rates and slopes : en ru
  • SU3260A1 - Thresher with devices for cleaning grain : en ru
  • DE402746C - Forming scoop for frozen masses, especially ice cream : de en
  • ES90482A1 - Improvement of the procedures for the preparation of combinations of bitumens with rubber for the coating of roads, sidewalks and others. : en es
  • SU1040A1 - Pivot lock : en ru
  • SU12566A1 - Shut-off valve for gushing boreholes : en ru
  • SU1362A1 - Safety tube for flammable liquid vessels : en ru
  • SU723A1 - Loudspeaker telephone : en ru
  • SU3222A1 - Adaptation for immediate stop of trains : en ru
  • SU571A1 - A hearth for mass cooking, baking bread and boiling water : en ru
  • SU944A1 - Reactive Coil : en ru
  • US1508701A - Hand-operated arc-welding apparatus : en
  • SU1284A1 - Device for determining spherical luminous intensity of light sources using a ball photometer : en ru
  • SU1413A1 - Kolovratny engine : en ru
  • SU1423A1 - Fixture for stopping at the break of coupling devices of the detached part of a freight train : en ru
  • SU983A1 - Registration box : en ru
  • SU1058A1 - Fixture for fastening screws, screws, etc. in stone, glass, etc. materials : en ru
  • SU660A1 - Flax pulling machine : en ru
  • GB221712A - Improvements in or connected with hulls for flying boats : en
  • SU1095A1 - Device for selectively controlling multiple relays : en ru
  • SU1871A1 - Chain Thresher : en ru
  • SU1022A1 - Explosion protection of flammable liquids storages : en ru
  • SU3097A1 - Oven for kerosene kitchen : en ru
  • SU3241A1 - Manual spring machine for settling heads of compost needles : en ru
  • SU402A1 - Ink tank pen : en ru
  • SU493A1 - Cathode lamp with external heating : en ru
  • SU497A1 - Mortise lock with a secret device for locking in the extreme positions of double girders : en ru
  • SU543A1 - Device for opening the side flaps of the trolley : en ru
  • US1508850A - Combined shade and curtain holder : en
  • DE402360C - Elevator device for weight machines : de en
  • DE402510C - Process for removing oxygen from neutral gases : de en
  • GB222073A - Process for making maltextractlike products : en
  • SU10914A1 - Apparatus for dividing and mixing the masses of grain : en ru
  • SU1541A1 - The method of obtaining substantive dyes : en ru
  • DE402991C - Process for the production of gasoline-like hydrocarbon mixtures : de en
  • GB221752A - Improvements in boots or shoes : en
  • CH106892A - Process for the manufacture of cold-ductile tungsten wire. : de en
  • SU164A1 - The method of obtaining the surrogate varnish : en ru
  • US1508435A - Process of recovering absolute alcohol : en
  • US1508536A - Figure toy : en
  • SU1696A1 - Device to protect wires and cables from mechanical damage, when they are mounted on insulators : en ru
  • SU2038A1 - Rangefinder with constant base : en ru
  • SU241A1 - Odnokoleyna suspended to goats road : en ru
  • DE402303C - Device to prevent counterfeiting of amounts on checks, receipts, payment cards or the like. : de en
  • SU2165A1 - The method of separation of hafnium and zirconium : en ru
  • SU35A1 - Fast printing machine for glass printing : en ru
  • SU45A1 - Reinforced concrete shaped wall masonry : en ru
  • US1508999A - Car control : en
  • CH106717A - Gear element for mechanical rakes. : en fr
  • SU1148A1 - Method of suspension of freight cars : en ru
  • SU584A1 - Device for automatic relocation of the tape in the stop pointers : en ru
  • US1508653A - Universal joint : en
  • US1508901A - Method of treating vulcanized rubber and of mixing same, etc. : en
  • US1508921A - Loading and unloading gear for hoisting plants : en
  • SU1715A1 - Device for cooking food on a samovar : en ru
  • SU566A1 - Air cooled electric chopper : en ru
  • US1508678A - Valve remover : en
  • GB213229A - : en
  • SU997A1 - Kitchen grater for root vegetables and fruits : en ru
  • FR578100A - : fr
  • GB221537A - Improvements in or relating to air tubes for pneumatic tyres : en
  • SU1281A1 - Drying the raw cement mixture before it enters the kiln : en ru
  • SU2733A1 - Films that do not require rewinding : en ru
  • SU4793A1 - A device for recording on the tape testimony circles theodolite : en ru
  • US1508470A - Stand : en
  • US1508732A - Storage battery : en
  • US1508771A - Bailer bottom : en
  • DE402755C - Device for displaying and solving tasks of spherical trigonometry, auxiliary equipment for geographic location determination and. like : de en
  • DE402477C - Self-loading firearm : de en
  • SU1275A1 - Pneumatic device for changing skids : en ru
  • SU2446A1 - Method and device for making color cinema tapes : en ru
  • SU7806A1 - Rolling oil on metal melting furnace : en ru
  • US1508995A - Mop head and detachable connection therefor : en
  • DE402107C - Multiple locking screw plugs : de en
  • SE57493C1 - : en
  • US1508666A - Electric box : en
  • GB197937A - Improved process of and apparatus for cutting continuously moving glass tubes or rods : en
  • SU1482A1 - Device for attenuating ripple current : en ru
  • SU301A1 - The device for correcting images of the terrain : en ru
  • US1508522A - Refrigerating machine : en
  • DE402440C - Mixing device for molding sand : de en
  • SU128A1 - Centrifugal separator with periodic product release : en ru
  • SU3570A1 - Chain driving mechanism for locomotives : en ru
  • SU7793A1 - Central Automatic Telephone Station : en ru
  • SU1290A1 - Betonerka : en ru
  • SU3958A1 - Device for cleaning kerosene-gas burners of the type "Primus" : en ru
  • SU494A1 - Shading unit : en ru
  • US1508477A - End-flange attachment for horizontal warping-beam bolls : en
  • SU1464A1 - Kneading machine : en ru
  • SU1982A1 - The device for seeing at a distance : en ru
  • SU2710A1 - Method of ensuring engine starting : en ru
  • SU328A1 - A method of processing alloys of copper and zinc (brass) : en ru
  • SU9785A1 - Cartridge with maximum switch for electric lamps : en ru
  • DE402272C - Two-chamber water pipe boiler with a front end chamber formed into a standing fire box : de en
  • FR578227A - Device used to establish a hermetic seal around a cylindrical body or to keep this body in place : en fr
  • GB221692A - Improvement in bascule bridges : en
  • ES90219A1 - Improvements in devices for the gumming of lithographic printing surfaces. : en es
  • SU800A1 - Apparatus with a moving rail track profile : en ru
  • ES90336A1 - Perfected process for making refined iron or steel, directly from oxidized titanic iron. : en es
  • USD65619S - Design fob a hosiery exhibitor : en
  • SU1183A1 - Radio transmitter : en ru
  • SU1237A1 - Sosun for deepening river channels : en ru
  • SU183A1 - Transportable incinerator-snow hood : en ru
  • SU556A1 - Violin : en ru
  • US1508404A - Telephone-exchange system : en
  • US1509067A - Socket ratchet wrench : en
  • DE402720C - Electromagnet for vibration regulator : de en
  • ES90348A3 - Improvements in fire extinguishers. : en es
  • ES90517A1 - Machine for the manufacture of wire nails. : en es
  • ES90405A1 - Improvements in knitted fabrics. : en es
  • FR578009A - Life buoy : en fr
  • ES90198A2 - An electronic discharge tube with incandescent cathode fed by an alternating current supplier for the reception and amplification of currents of any frequencies and of any other use. : en es
  • GB210042A - Improvements in or relating to automatic pyrophoric ignition devices : en
  • GB221856A - Improvements in or relating to telephonic receivers : en
  • GB221718A - Improvements in gramophones : en
  • ES90305A1 - Improvements in printing telegraph devices. : en es
  • GB221691A - Improvements in and connected with automatic couplings for railway vehicles : en
  • ES90248A1 - A removable grip stick for metal tracks. : en es
  • ES90388A1 - Machine for the manufacture of two-sided warp knitwear. : en es
  • USRE15917E - skaer : en
  • DE402414C - Plant for dry cooling of coke : de en
  • GB205815A - Improvements in or relating to hydraulic change speed gears : en
  • GB221755A - Improvements in or relating to toy building blocks or bricks : en
  • ES89950A1 - A device for the automatic regulation of valve control in internal combustion engines. : en es
  • SU1806A1 - The method of preparing clay for clay, adobe, etc. unfired clay buildings : en ru
  • US1509052A - Window : en
  • US1508450A - Fuse for projectiles : en
  • US1508523A - Display holder : en
  • US1509061A - Automatic gripping and releasing chuck : en
  • DE402763C - Pliers for cutting wire, bolts, etc. like : de en
  • ES90425A3 - Felt cloth intended for paper and similar machines. : en es
  • DE402607C - Device for pressing machine parts together : de en
  • DE402351C - Assembly of a dynamo machine with a magnetic ignition device in the axial direction : de en
  • DE402293C - Shunting locomotive : de en
  • DE402704C - Process for the production of raw movements for clocks : de en
  • DE402903C - Valve control for deflagration engines : de en
  • ES88919A1 - Improvements in the manufacture of alkali metals. : en es
  • ES90167A1 - New penknife. : en es
  • GB221768A - Improvements in detachable hat pads : en
  • SU4796A1 - Dynamo-electric machine with several windings on the bark, allowing independent control of the voltage of these windings : en ru
  • US1508489A - Ripping bar and method of making same : en
  • US1508684A - Downdraft oil burner : en
  • DE402326C - Headgear with exchangeable sweat leather and special retaining strips for the same : de en
  • DE402307C - A galvanic element with immobile electrolyte to be put into operation by pouring in water : de en
  • DE402498C - Process for the dismantling of powerful camps in chamber construction : de en
  • SU9792A1 - Straight Line Grinding Device : en ru
  • CA242971A - Footwear : en fr
  • CH106975A - Bearing bars for the spindles of roving, fine spinning and twisting machines. : de en
  • US1508920A - Curtain rod : en
  • US1509071A - Lever switch : en
  • GB221591A - Alternating current commutator machine : en
  • GB221684A - Improvements in valve operating mechanism : en
  • SU1002A1 - The method of preparation of the preparation of liquid gold : en ru
  • SU1826A1 - Vertical wind motor : en ru
  • SU2006A1 - Filling tongs : en ru
  • SU893A1 - Electric melter : en ru
  • US1508592A - Construction of aeroplane wings of variable relative thickness for the purpose of improving their aerodynamic qualities : en
  • GB221866A - Improvements in or relating to electric switches : en
  • FR578011A - Ice cream maker : en fr
  • GR706B - METHOD OF CONSTRUCTION OF EC CONCRETE FLOORS. : el en
  • DE402388C - Bolt locking device : de en
  • DE402408C - Light control device for photographic lamps : de en
  • DE402241C - Rotary luffers : de en
  • DE402015C - Multiple backup : de en
  • SU2889A1 - Electric resistance furnace for melting quartz, etc. high-refractory materials : en ru
  • FR27884E - Insecticide products : en fr
  • GB221753A - Improvements in and relating to continuously loaded conductors : en
  • DE402426C - Process for finishing incandescent lamp bases with a vent pipe attached to the inside : de en
  • SU735A1 - Regenerative Radio : en ru
  • SU1009A1 - Manual Desk : en ru
  • SU1122A1 - A method of making color cinematography : en ru
  • SU1530A1 - Wireless Telegram Mast : en ru
  • SU3956A1 - Water engine : en ru
  • SU4168A1 - The method of accelerated fermentation of cigarette tobacco : en ru
  • SU526A1 - Cycling device for turning : en ru
  • US1508420A - Balloon toy : en
  • DE402389C - Security lock with hinged key : de en
  • SU3100A1 - Automatic device for controlling electric lifts : en ru
  • SU371A1 - Hydraulic transmission, able to serve as a pump : en ru
  • CH105406A - Device for driving high-speed machines with a standing shaft by water turbines with a standing shaft by means of a gear transmission. : de en
  • CA243007A - Electric heating unit for furnaces : en fr
  • CH106855A - Automatic lifting and lowering device for water wheels. : de en
  • FR578048A - Finger of a medium cutting bar for mower : en fr
  • SU1084A1 - An apparatus for simultaneously recording sounds, color and stereoscopy of a moving object onto the same film : en ru
  • SU2917A1 - Water skiing : en ru
  • SU3252A1 - Patch for repairing iron roofs, etc. : en ru
  • SU394A1 - The method of transmitting wireless signals : en ru
  • SU459A1 - Apparatus for mechanical testing of bast fibers : en ru
  • SU5282A1 - Apparatus for catching gold carried by water from gold washing devices : en ru
  • ES90279A1 - Idler on fixed axle. : en es
  • SU355A1 - Device for increasing the grip strength of locomotives and other wagons : en ru
  • SU4149A1 - Soil fertilizer method : en ru
  • SU5284A1 - Pa lnik : en ru
  • SU946A1 - Rail fastening : en ru
  • DE402429C - Shock-free suspension : de en
  • DE402703C - Lift screw with adjustable wings for helicopter pilots : de en
  • DE402883C - Process for the production of discs, brake pads and the like like : de en
  • SU146A1 - A device that increases the number of revolutions of the moving wheels of the locomotive : en ru
  • US1508989A - Luggage carrier : en
  • SU1350A1 - Monoaxial rocking cart : en ru
  • SU2723A1 - The method of obtaining diazocompounds sulfophenols or their derivatives : en ru
  • SU4555A1 - Insect Remedy : en ru
  • SU6972A1 - Airplane inclinometer : en ru
  • SU835A1 - Rubber Band Cutter : en ru
  • SU964A1 - Car hatch cover : en ru
  • SU557A1 - Iron banna stove : en ru
  • US1508613A - Negative plate for electric accumulators : en
  • US1508645A - Dumping car : en
  • ES88631A1 - A machine for making fine-grained plastic molded objects. : en es
  • SU2314A1 - Miner lamp : en ru
  • SU3374A1 - Device to protect electric lamps from theft : en ru
  • SU771A1 - Telephone translate : en ru
  • DK33671C - Procedure and Plant for Utilization of the Heat in the Smoke from Revolving Cement Burning Furnaces. : da en
  • FR578216A - Method and device for the construction of a single room of concrete dwelling with cavity walls : en fr
  • SU1616A1 - Telephone translation of one-way reverse action : en ru
  • SU1844A1 - Instrument for indicating tram and railway stations : en ru
  • SU203A1 - Eccentric filter press for squeezing coagulated peat mass and the like. of works : en ru
  • SU273A1 - A telephone that responds only to incoming currents : en ru
  • SU3669A1 - Frame hive : en ru
  • SU5268A1 - Machine for the production of land and ore-dressing, removal of soil, dust, etc. : en ru
  • NL11547C - Device for cleaning the skin of ships : en nl
  • ES90307A1 - An incoming and outgoing platform or drawer system (of insert and remove), applicable to all kinds of radiotelephone or radiotelegraphic apparatus known or to be known or derived from these, platform or drawer or drawer, in which all : en es
  • DE402826C - Keyhole lock : de en
  • DK33660C - Device by Baaddavider. : da en
  • SU1056A1 - Electric glow lamp filled with inert gas : en ru
  • SU1204A1 - Signaling device for doors : en ru
  • SU2019A1 - Machine for giving to the ends of round radiator tubes of hexagonal section : en ru
  • SU3103A1 - Apparatus for digging ditches or cleaning snow from railway tracks : en ru
  • SU4152A1 - Metal casting machine : en ru
  • US1508563A - Process for rendering ether air free : en
  • US1508664A - Traveling block : en
  • SU257A1 - Apparatus for heating the surrounding water : en ru
  • SU340A1 - Method of heating with hot air : en ru
  • SU769A1 - Device for electrical vision at a distance : en ru
  • SU998A1 - Device to selectively call telephones : en ru
  • SU1360A1 - Templates for address printing machines : en ru
  • SU15A1 - Apparatus for heating the pendulum bandages of rolling stock : en ru
  • SU3504A1 - Device for determining the movement relative to the earth's surface : en ru
  • SU361A1 - The method of obtaining products compaction of phenols with aldehydes : en ru
  • DE402754C - Vehicle inclinometer : de en
  • DE402350C - Floatless valve carburetor : de en
  • ES90035A1 - A perfected system apparatus for drying, burning or restoring materials. : en es
  • FR27864E - Brake pedal for motor vehicles controlling the admission of gas : en fr
  • SU1358A1 - Two stroke internal combustion engine : en ru
  • DE402366C - Lubricating head with connection device for the lubricating press to be attached : de en
  • US1508577A - Brake for gyratory centrifugals : en
  • US1509057A - Chuck for jewelers' lathes : en
  • ES90282A3 - A procedure for isolating heat from the handles of aluminum containers. : en es
  • FR27865E - Gasifier intended mainly for internal combustion engines : en fr
  • SU1282A1 - Device for evenly distributing combustible liquids in cylinders in multi-cylinder internal combustion engines : en ru
  • SU15584A1 - Apparatus for extracting fluids from deep wells : en ru
  • SU3381A1 - Method for isolating codeine from opi : en ru
  • SU474A1 - Wave meter : en ru
  • DE402436C - Replaceable artificial tooth : de en
  • DE402497C - Skirt holder for cyclists : de en
  • DE402940C - Process for the recovery of volatile solvents by absorption in washing liquids : de en
  • US1508597A - Vacuum cleaner : en
  • DE402578C - Tape tensioning device : de en
  • SU1200A1 - Cinematographic apparatus for obtaining and designing images in natural colors : en ru
  • SU1830A1 - Cinema apparatus for obtaining and designing stereoscopic images using a single film : en ru
  • CH106554A - Process for the manufacture of aromatic compounds by oxidation of dibenzyl. : en fr
  • SU1473A1 - The method of separation of a mixture of halides of zirconium and hafnium : en ru
  • SU1491A1 - High voltage voltmeter : en ru
  • SU198A1 - Folding trellis mast : en ru
  • SU818A1 - Snowplow for railways : en ru
  • US1508426A - Button : en
  • US1508482A - Securing device for use in sharpening scissors : en
  • US1508770A - System of motor control : en
  • CA242974A - Rudder : en fr
  • CA242998A - Apparatus for forming pipe joints : en fr
  • SU1129A1 - Instrument for recording the distance traveled : en ru
  • US1508642A - Bank cage : en
  • US1509088A - Making butter from milk oil : en
  • SU2920A1 - The method of manufacture of electric heating devices : en ru
  • DE402333C - Potato harvester : de en
  • DE402357C - Filling for silencers, especially on internal combustion engines : de en
  • ES90415A3 - The manufacture of reversible rugs. : en es
  • ES90522A1 - A press with mold and matrix box with its firing apparatus applicable for all kinds of tablets, especially to manufacture mosaics, tiles and tiles of all kinds, shapes and sizes. : en es
  • GR707B - GAS LIQUID HEATER. : el en
  • SU1047A1 - Parachute fixture for an airplane : en ru
  • SU1057A1 - Pneumatic or hydraulic transmission : en ru
  • SU1289A1 - Instrument for determining the geometric pitch of the propeller and for checking its symmetry : en ru
  • SU2144A1 - Creosote Purification Method : en ru
  • SU225A1 - A synchronization device for an apparatus serving to transmit images over a distance of : en ru
  • SU8246A1 - A method of manufacturing thermal elements of electric heating devices : en ru
  • SU1238A1 - Device to enhance the ignition spark when starting the internal combustion engine : en ru
  • SU6973A1 - DC machine with adjustable magnetic circuit resistance : en ru
  • US1508459A - Weather strip : en
  • CA243011A - Fire extinguisher : en fr
  • SU244A1 - Heating device for central heating : en ru
  • SU2884A1 - Device for adjusting the width of the chipping blade braid : en ru
  • US1508665A - Rudder construction : en
  • SU1267A1 - Piston for internal combustion engines : en ru
  • SU1847A1 - Disinfection lining for closets : en ru
  • SU441A1 - Cinematographic apparatus : en ru
  • SU4553A1 - Method of styled molded peat raw : en ru
  • SU545A1 - Musical instrument with sound metal plates and a hand keyboard. : en ru
  • US1508877A - Tire armor : en
  • SU1033A1 - Mechanical tamper for making artificial millstones : en ru
  • SU936A1 - Steam-driven steam engine with variable piston stroke : en ru
  • SU1381A1 - A device for moving ships : en ru
  • SU508A1 - The method of separation of sulfonic acids from petroleum oils : en ru
  • SU649A1 - Spark trap for locomotives : en ru
  • SU705A1 - Method for producing photosensitive colors on fibrous materials : en ru
  • CH106860A - Steam system. : de en
  • SU1850A1 - Automatic telephone switch : en ru
  • DE402736C - Removal of hydrogen sulfide from gases : de en
  • CA242910A - Hauling device for motor trucks : en fr
  • SU1766A1 - A lot of cellar bakery oven continuous : en ru
  • SU2886A1 - Method of using one cinema tape for two screens : en ru
  • SU6671A1 - Drill bit machine : en ru
  • US1508610A - Shelving : en
  • US1508821A - Book cover : en
  • US1508963A - Belt buckle : en
  • US1508994A - Parcel-delivery system : en
  • SU594A1 - Control signaling device : en ru
  • SU914A1 - Sliding steam valve with pistons sliding on its rolling pin and washers resistant for them : en ru
  • CH106769A - Method and device for preserving food. : de en
  • SU1745A1 - Obturator for the camera : en ru
  • SU3666A1 - Pump for the supply of flammable liquid in engines : en ru
  • SU743A1 - A device for determining the volume of solids : en ru
  • CA242999A - Regulating means : en fr
  • CA243023A - Sheet glass drawing apparatus : en fr
  • SU1635A1 - Aeroplanna Skiing Form : en ru
  • CH107023A - Storage device for the needle arm on speaking machines. : de en
  • DE402884C - Polarity of lead, copper, tin, etc. like : de en
  • AU1891824A - Improvements relating to rotary cellular air-pumps : en
  • SU2452A1 - Hydraulic dynamometer : en ru
  • SU922A1 - Water wheel with folding blades : en ru
  • US1508949A - Table case : en
  • SU1007A1 - Electromagnetic valve device for selective calling telephones : en ru
  • SU2287A1 - Sewage separator : en ru
  • SU4144A1 - Adaptation to lathe for automatic machining of cylinders and cones : en ru
  • SU66A1 - Device for connecting the brush bundle to a tube or sleeve used to attach the handle : en ru
  • SU758A1 - Apparatus for maintaining mains voltage constant at alternating revolutions of an alternator : en ru
  • DE402613C - Protection device for devices for charging collector batteries from the power network : de en
  • SU2969A1 - Roller sleeve : en ru
  • SU410A1 - Device anodes cathode lamps : en ru
  • SU6962A1 - Alkali metal galvanic cell : en ru
  • US1508444A - Train-stopping means : en
  • AU1426723A - Improved toy horse : en
  • CH106835A - Method and device for tempering saw blades, planing knives and similar tools. : de en
  • SU117A1 - Pressed Baker's Yeast Tester : en ru
  • SU3509A1 - Method for producing atropine sulphate : en ru
  • SU5289A1 - Mechanical nozzle : en ru
  • SU6286A1 - Air bomb : en ru
  • DE402375C - Collapsible reflex camera : de en
  • DE402534C - Reception arrangement for interference clearance in wireless telegraphy : de en
  • DE402654C - Profiling compass with drawing board : de en
  • DE402983C - Process for the preparation of dry, durable mixtures of salts of nitrogen-halogenated aromatic sulfonamides : de en
  • FR27896E - Fan, compressor or drum vacuum cleaner with movable vanes or other similar components : en fr
  • DE402169C - Arrangement to control high voltages by connecting the instruments to the low voltage side of power transformers : de en
  • GB214217A - Improvements in carburetting apparatus of the differential depression type for internal combustion engines : en
  • SU10917A1 - Churn : en ru
  • SU2674A1 - Device for lifting and moving loads : en ru
  • SU6242A1 - Phone : en ru
  • US1508717A - Mobile figure : en
  • SU326A1 - Oil on the furnace for room furnaces : en ru
  • US1508607A - Operating control device : en
  • SU134A1 - Bathrobe for professional purposes : en ru
  • SU896A1 - Straw cutter knife : en ru
  • SU981A1 - Device for selectively controlling multiple relays from one end of a single-wire line : en ru
  • US1508796A - System for adjusting at a distance guns, searchlights, or other apparatus : en
  • CA243038A - Bread cutting and buttering machine : en fr
  • CH106929A - Process for the preparation of a monoazo dye. : de en
  • GB221612A - Improvements in wind-up attachments for fabric cutting machines : en
  • CH106482A - Process for the separation of mixed seeds. : en fr
  • DE402185C - Connecting dowel : de en
  • CH106582A - Safety device in the winding and pull-down time-setting mechanisms of watch movements. : en fr
  • DE402479C - Fire regulator for gas pressure charger : de en
  • DE402880C - Device for placing discs on shaped pins : de en
  • ES88559A3 - The manufacture of a mobile grill for all kinds of homes. : en es
  • ES90363A1 - A mechanism to obtain the simultaneous and automatic fall of all healds, in open-shed looms. : en es
  • ES90407A1 - Improved procedure for obtaining activated carbon. : en es
  • GB213589A - Improvements in motor trucks with removable car body : en
  • CH106776A - Process and device for the production of acetic acid from acetaldehyde. : de en
  • SU1019A1 - Device for maintaining synchronism of rotation of asynchronous motors : en ru
  • SU6A1 - Fixture for precise imposition of sheets of paper when taking impressions : en ru
  • SU755A1 - Ship propulsion : en ru
  • SU836A1 - Caliber : en ru
  • SU992A1 - River bathometer : en ru
  • GB221540A - An improved unit for use in the manufacture of accumulator plates : en
  • GB221639A - Improvements in race game apparatus : en
  • SU1989A1 - Mechanism for communicating the piston of the working cylinder reciprocating motion : en ru
  • SU2447A1 - Device for producing explosions in internal combustion engines : en ru
  • SU3088A1 - Electromagnetic current limiter : en ru
  • SU3562A1 - The method of mounting the removable piston heads : en ru
  • US1508844A - Snow guard : en
  • SU1645A1 - Muffle furnace : en ru
  • SU202A1 - Adaptation to the walking machine to stop the spool winding : en ru
  • SU906A1 - Tilting platform : en ru
  • CH106844A - Centrifugal friction clutch. : de en
  • CH106848A - Process for connecting pipes by welding. : de en
  • DE402311C - Circuit for self-switch with remote control : de en
  • DE402765C - Process for peeling off the image layer from negatives : de en
  • GB221650A - Improvements in or relating to the windscreens of motor road vehicles : en
  • GB221638A - Improvements in the lubrication of engines and the like : en
  • DE402010C - Device for the automatic actuation of a switch located between a power source and a load circuit : de en
  • US1508451A - Manufacture of aluminum chloride : en
  • US1508690A - Welding machine : en
  • US1508549A - Car construction : en
  • SU2026A1 - The method of producing alcohols or phenols magnesium : en ru
  • SU2172A1 - Apparatus for recording the amount of water supplied to the boiler : en ru
  • SU370A1 - Collapsible wheel : en ru
  • SU3813A1 - Device for multiplying the frequency of electrical alternating currents : en ru
  • SU4558A1 - Speed box for self-propelled crews : en ru
  • SU7174A1 - Matchbox outer case machine : en ru
  • US1508382A - Knife protector : en
  • US1508462A - Oven wall : en
  • US1509089A - Attrition-mill separator : en
  • SU2461A1 - Device for killing rats and mice with electric current : en ru
  • FR578152A - Advanced motion picture film : en fr
  • SU1732A1 - Combustion chamber for gas turbines : en ru
  • SU541A1 - The method of processing easily dispersed and poorly drying out sedimentary peat peat with dilute alkalis : en ru
  • US1508636A - Electric switch : en
  • ES90274A1 - Procedure for obtaining metallurgically treatable products from zinc chloride solutions. : en es
  • GB221746A - Improvements in tilting mechanism of self-discharging wagons : en
  • DE402096C - Production of phosphoric acid in continuous operations : de en
  • DE402533C - Car shifter : de en
  • SU1239A1 - The method of separation of mixtures of ethylene and polyethylene hydrocarbons : en ru
  • SU988A1 - Steam turbine : en ru
  • US1508513A - Plate-shaving machine : en
  • US1508679A - Soot blower : en
  • DE402664C - Device for analyzing gas mixtures, e.g. of flue gases in which the spaces used for measurement, absorption and gas delivery are arranged one inside the other : de en
  • CA242962A - Fire protective system : en fr
  • CA243048A - Railway torpedo : en fr
  • CH106730A - Impact tool. : de en
  • CH106767A - Method and device for closing canning jars and the like. : de en
  • DE402316C - Floor wanker : de en
  • DE402336C - Swathers : de en
  • SU4177A1 - Gate valve : en ru
  • SU6983A1 - Portable Blacksmith's Forge : en ru
  • US1508425A - Telephone private branch exchange circuits : en
  • SU1546A1 - Motor flat-bottomed boat with a device designed to explore the seabed : en ru
  • SU505A1 - The method of obtaining cellulose from cotton stalks : en ru
  • US1508511A - Heat regulator : en
  • DE402724C - Friction clutch for cable reels for electric lamps : de en
  • US1508501A - Cloth or sheet stretching mechanism and process : en
  • US1508675A - Permanent-hair-waving device : en
  • US1508827A - Driving mechanism for phonographs : en
  • SU7189A1 - Steam boiler with smoke tubes : en ru
  • US1508904A - Luggage carrier for automobiles : en
  • US1508979A - Carpenter's table : en
  • CH106962A - Process for purifying the heating surfaces of boilers and the like. : de en
  • CA243034A - Typewriting machine : en fr
  • DE402487C - Drive for overhead rail vehicles : de en
  • FR578127A - Improvements to devices allowing the transformation of pressure variations into electrical variations : en fr
  • FR578158A - mine prop : en fr
  • SU1857A1 - The method of obtaining the main ri-med nki : en ru
  • SU2476A1 - Device for automatic actuation of fire extinguishers : en ru
  • SU4161A1 - The method of obtaining fat-like products : en ru
  • ES90298A1 - An improvement in Electro-medical devices. : en es
  • ES90483A1 - An industrial product that consists of a granulated, sparkling soft drink to mix with water. : en es
  • CA242925A - Smoking pipe stem : en fr
  • CA242973A - Electric furnace for the refining of zinc or other volatile metals : en fr
  • CH106946A - Building block. : de en
  • SU1807A1 - Dual power amplifier with simultaneous high and low frequency amplification : en ru
  • US1508810A - Typewriting machine : en
  • SU1714A1 - Typographic font box office : en ru
  • SU1532A1 - Disk breaker : en ru
  • SU323A1 - Instrument for a smooth representation of the properties of curves 2-order (mechanical moving drawings) : en ru
  • SU4306A1 - Instrument for simultaneous demonstration of uniform and uniform motion. : en ru
  • SU528A1 - Picture holder for viewing stereoscopic images : en ru
  • US1508424A - Telephone desk set : en
  • US1508478A - Ore-concentration process : en
  • SU2708A1 - Electric maximum breaker to limit the current in the circuit of consumption of electrical energy : en ru
  • US1508504A - Heel for boots and shoes : en
  • GB217205A - Improvements in and relating to devices for sealing off electric lamp bulbs and the like : en
  • SU1045A1 - A device for integrating differential equations and for finding roots of numerical equations : en ru
  • SU1484A1 - Radio network : en ru
  • SU368A1 - Semi-generative furnace for burning wet peat : en ru
  • SU3798A1 - Cylinder car for pneumatic movement in tubular channels : en ru
  • GB221645A - Process for treating fibres or fibrous products : en
  • SU1543A1 - Pump for pumping liquids from boreholes : en ru
  • SU180A1 - Portable kitchen hearth : en ru
  • SU189A1 - Feed valve for car brakes air reservoirs : en ru
  • SU73A1 - The method of preparation of refined sugar for drying : en ru
  • US1508414A - Switching apparatus : en
  • DE402679C - Elevator device for recording kinematograph with spring motor drive : de en
  • DE402557C - Device for connecting the two chambers of an instrument for measuring pressure differences with any number of measuring points : de en
  • SU1866A1 - Control device for feedwater preheaters for steam locomotives and machines with variable speed : en ru
  • US1508541A - Combined floor waxer and polisher : en
  • DE402387C - Door lock security : de en
  • DE402247C - Device for conveying light objects, such as letters, notes and the like. like : de en
  • SU1269A1 - Device for melting and spraying fuel : en ru
  • SU2725A1 - Carburetor for heavy grades of fuel for internal combustion engines : en ru
  • SU3801A1 - Automatic self-locking pistol : en ru
  • SU524A1 - Underground work machine : en ru
  • SU679A1 - Bridge : en ru
  • SU1831A1 - Grain Sowing Equipment : en ru
  • SU540A1 - Galvanic cell : en ru
  • US1508475A - Clip : en
  • USD65623S - Design for a wrist watchcase : en
  • SU100A1 - Facing room furnaces : en ru
  • SU1544A1 - A device for promoting films in cinema cameras : en ru
  • US1508493A - Can opener : en
  • SU2666A1 - Color Paper Machine : en ru
  • US1509016A - Supporter for an inner garment of female wear : en
  • US1509029A - Roadway sander : en
  • SU1702A1 - Water-lifting closed well device : en ru
  • SU1874A1 - Flat end cucumber jug : en ru
  • SU2912A1 - A device for turning trolleys, driven along the rails by a rope or chain : en ru
  • SU5024A1 - The method of formation of colors on the fibers : en ru
  • SU6295A1 - Device for automatically stopping the engine of the tractor, when tilting it, by interrupting the current for the engine ignition : en ru
  • DE401852C - Train generating system for locomotive firing by means of a fan driven by a steam turbine : de en
  • DE402676C - Lathe for the production of bodies with an angular cross-section : de en
  • ES90221A1 - An improved device for washing lithographic printing surfaces. : en es
  • GB221664A - Improvements in or relating to metallic bedsteads : en
  • DE402565C - Self-seller for liquids, especially siphon bottles : de en
  • ES90311A1 - A machine for cleaning and washing dishes. : en es
  • GB221698A - An improved device for fastening the lower edges of leggings and the like : en
  • GB201548A - Improvements in or relating to telephone systems : en
  • SU1121A1 - Shutter for cinematographic apparatus : en ru
  • SU2142A1 - Switchboard for telephone booths : en ru
  • SU838A1 - Car lift for locomotives : en ru
  • SU938A1 - Cathode generator : en ru
  • FR578101A - Device for binding sheets : en fr
  • GB221760A - Improvements in continuous centrifugal dryers : en
  • FR578027A - Improvements to load banks for electric mine lamp accumulators : en fr
  • DE402423C - Device for receiving continuous electrical oscillations : de en
  • SU122A1 - Rotor winding scheme for starting an induction motor without the aid of a rheostat, using the principle of counter-coupling of windings when the motor starts up : en ru
  • SU1457A1 - Wind power generator : en ru
  • SU864A1 - Single Track Snow Blow for Railways : en ru
  • SU923A1 - Device for duplex telephony by wire and without wire by high frequency currents : en ru
  • SU962A1 - The method of hydrogenation of fats, oils, fatty acids from them and other unsaturated organic compounds : en ru
  • US1508829A - Electrolyte-level indicator for storage batteries : en
  • US1508937A - Meter : en
  • DE402786C - Safety circuit for three-phase drives with delay line : de en
  • DE402996C - Process for the preparation of resinous condensation products : de en
  • ES88540A1 - Refractory bricks and blocks. : en es
  • ES90411A1 - A wire fin crane for cross winders. : en es
  • SU6271A1 - Sound box : en ru
  • SU6968A1 - Insert for four pencils of different colors : en ru
  • SU960A1 - Device for coupling and uncoupling conical friction clutches of cars : en ru
  • FR578105A - Visual detection device for long wavelengths : en fr
  • GB221682A - Improvements in pince nez : en
  • ES90343A1 - A box or case system, with an external appearance similar to that of a small suitcase, with a special interior arrangement, applicable to mount all kinds of known or unknown radio-telephone or radio-telephone apparatus. : en es
  • ES90420A1 - Electrical installation designed to modify the resistances of two parallel circuits. : en es
  • DE402373C - Machine for refining cocoa, chocolate and similar masses : de en
  • GB221595A - New or improved means for locking incandescent electric lamp bulbs on their holders : en
  • DE402288C - Water level indicator : de en
  • US1508776A - Storage-battery plate : en
  • GB221576A - Improvements in or relating to carburettors for explosion engines : en
  • ES90271A2 - An aseptic and pure winemaking procedure. : en es
  • DE402245C - Device for fastening the carrying straps to wooden coal transport boxes : de en
  • FR578218A - Coupling device for trailers and tractors : en fr
  • SU1323A1 - The method of obtaining anhydrous sulfur-sodium salt from its crystalline hydrates or aqueous solutions : en ru
  • SU3599A1 - Device for coupling and uncoupling wheels, pulleys, etc. with the shaft by means of movable keys : en ru
  • US1508408A - Coupler : en
  • US1509080A - Stoneworking machine : en
  • SU343A1 - Nutritional Adaptation for Bast Tremmers : en ru
  • SU1038A1 - Signal device for lifting electromagnet : en ru
  • SU3249A1 - A device for indicating the desired direction : en ru
  • US1509000A - Power mechanism : en
  • CH105898A - Bath accessory. : en fr
  • CH106932A - Process for the preparation of a monoazo dye. : de en
  • ES90355A1 - Procedure for the manufacture of bodies that are difficult to fuse, as well as bodies obtained by executing this procedure. : en es
  • DE402180C - Flame tube cleaner : de en
  • SU2882A1 - Pocket device for use by passengers on trams in order to protect themselves from falling : en ru
  • ES90373A1 - An industrial product consisting of printed packaging paper. : en es
  • FR578074A - Flowing fluid drive machine : en fr
  • DE402530C - Box tipper : de en
  • CA243032A - Indigoid dyestuff : en fr
  • DE402120C - Rotatable punch with interrupted cutting teeth : de en
  • DE402601C - Shooting toys : de en
  • FR27874E - Cardboard box closure : en fr
  • GB210767A - Support for egg beaters : en
  • GB212532A - Improvements in or relating to automobile and like vehicles : en
  • GB221730A - Improvements in and relating to slicing machines : en
  • ES90506A1 - Volume voltameter. : en es
  • FR578244A - Improvements to electric propulsion systems for ships : en fr
  • ES90261A3 - Procedure to achieve a degree of admission that is practically the same in "Roots" fans driven at variable speeds, with shutter gaps for feeding an outlet that consumes proportionally to the v : en es
  • SU2145A1 - Calorizer for engines : en ru
  • SU506A1 - The method of obtaining paper pulp from cotton stalks : en ru
  • ES90376A1 - A product for bleaching or coloring canvas shoes and espadrilles. : en es
  • FR578124A - Method and devices for receiving electric waves : en fr
  • GB221642A - A new or improved apparatus for moistening and mixing clay or other materials : en
  • CH106885A - Engine starter. : de en
  • SU945A1 - Reception Method : en ru
  • CH106368A - Vehicle reversing device. : en fr
  • ES90509A1 - A self-cleaning device for minerals with which the classification of materials is obtained. : en es
  • DE401873C - Device for regulating the speed of the carriage of typewriters : de en
  • GB221672A - Improvements in and connected with pulley covers : en
  • CH106829A - Quick drill. : de en
  • SU1998A1 - Method and apparatus for producing hydrazobenzene or its homologs : en ru
  • SU623A1 - Peat conveyor : en ru
  • SU656A1 - Instrument for the mechanical determination of the projections of lines of a given length and a given direction : en ru
  • SU738A1 - Incinerator inclined shaft furnace : en ru
  • DE402425C - Tungsten arc lamp : de en
  • DE402739C - Process for the production of glass objects : de en
  • DK33662C - Device for gas baking and gas frying ovens. : da en
  • CA243015A - Hydrogenation of oils and fats : en fr
  • CH107024A - Gramophone. : de en
  • SU1445A1 - Elastic tire : en ru
  • SU1612A1 - Method for producing chemically pure nitric acid : en ru
  • SU2899A1 - Loop bucket chain for dredgers : en ru
  • SU575A1 - Preheater to use exhaust heat to heat water : en ru
  • US1508938A - Pressure-equalizing shower mixer : en
  • SU277A1 - Superheater for locomobile boilers : en ru
  • SU4550A1 - Method for separating aromatic amido-oxo compounds from their alkaline solutions : en ru
  • SU123A1 - A device for marking forest materials to be sorted and cut : en ru
  • SU1562A1 - Induction Morse Sign Transmitter : en ru
  • SU673A1 - Fiber shuttle : en ru
  • SU792A1 - Telegraph switch : en ru
  • US1508763A - Liquid-fuel burner : en
  • US1509017A - Fuel economizer for explosive engines : en
  • SU1534A1 - Method and device for making color cinema tapes : en ru
  • SU2300A1 - Attachment to an airplane sprayer : en ru
  • US1508716A - Automobile snowplow : en
  • SU1236A1 - Device for guiding the driver on the way and feeding the whistles : en ru
  • SU6960A1 - Square piece made of transparent material adapted to divide straight lines into equal parts. : en ru
  • ES90344A1 - A new air engine or windmill. : en es
  • CH106597A - Automatic float valve. : en fr
  • CA243022A - Crane cab : en fr
  • SU1609A1 - A device for generating continuous electrical oscillations for wireless wiring and telephony : en ru
  • SU862A1 - Connecting nuts for firefighters and other hoses : en ru
  • US1508630A - Plasterer's nail : en
  • US1508700A - Protecting device : en
  • SU754A1 - Zugalt Castle : en ru
  • CH106708A - Liquid meter. : en fr
  • AU1703424A - Improvements in lamps for vehicles : en
  • SU1287A1 - Water lifting apparatus : en ru
  • SU1617A1 - Method of reducing chromic acid to chromic acid oxide : en ru
  • SU266A1 - Method of heating an equipotential cathode in electronic vacuum relays : en ru
  • SU1610A1 - Device for disinfection and disinsection of premises by burning sulfur : en ru
  • SU1881A1 - A method of making granular rasters for typographical purposes by spraying : en ru
  • SU1272A1 - Shaft cams : en ru
  • SU2164A1 - Yale secret lock : en ru
  • SU329A1 - Buksa for railway rolling stock : en ru
  • SU4153A1 - The method of obtaining anhydrite and gypsum cement : en ru
  • SU4164A1 - Method for isolation of salt crystals from solutions without evaporation : en ru
  • SU607A1 - Spalorezny machine : en ru
  • US1508639A - Bucket : en
  • SU4319A1 - Hydrogen cyanide preparation apparatus : en ru
  • US1508766A - Electrical connecter device : en
  • CA243024A - Superheater : en fr
  • CH106953A - Press mold for tile forming machines, which can be attached to all types of roof tile machines for the mechanical forming of roof tiles. : de en
  • SU2316A1 - The method of producing erythrenum : en ru
  • SU12567A1 - Surface grinder : en ru
  • SU1765A1 - Synchronous motor for driving watch and other similar mechanisms : en ru
  • SU2454A1 - A device for determining the direction in which the sound source is under the water : en ru
  • SU3588A1 - Typesetting telegraph transmitter Morse signs : en ru
  • SU7186A1 - Shoe pad : en ru
  • US1508430A - Burr : en
  • SU1418A1 - Device for spreading routes at a station : en ru
  • SU2883A1 - Air cooler : en ru
  • SU7805A1 - Banna stove with irrigated water horizontal iron chimneys : en ru
  • CH106862A - Internal combustion engine. : en fr
  • DE402367C - Coupling device between handwheel and spindle for handwheels of shut-off devices that can be freely rotated around the spindle, but not removable : de en
  • ES90387A1 - Weather resistant cable end splitter for low current cables. : en es
  • SU3661A1 - Steam boiler with superheater : en ru
  • US1508627A - Ditching, grading, and back-filling machine : en
  • SU1256A1 - Device for weakening the force of impact in train collisions : en ru
  • US1508565A - Loading system : en
  • AU1726524A - Improvements relating' to lead electrodes for accumulators : en
  • CA242942A - Drawbar carrier : en fr
  • SU1210A1 - The method of vulcanization of natural or synthetic rubber : en ru
  • SU1331A1 - Flame separation methodological wells : en ru
  • SU1435A1 - The way to turn on the microphone in the cathode lamp filament circuit : en ru
  • SU1768A1 - Instrument for testing magnetic materials for quenching and annealing : en ru
  • CH106567A - A method of manufacturing a clichĂ© sheet for duplicators. : en fr
  • CH106741A - Washing-up machine. : de en
  • SU1286A1 - Tension lock for chain and rope bails : en ru
  • US1508882A - Rotary-drill pipe slip : en
  • SU1580A1 - Kerosene lamp for trimming glass halls in flames : en ru
  • US1508575A - Tank : en
  • US1508750A - Combined bumper and winch for motor cars : en
  • SU2890A1 - Fixture for smooth control of transformer secondary voltage : en ru
  • SU296A1 - Gino-prilna machine : en ru
  • SU7176A1 - Mechanism for lifting and pushing wheels in flying boats : en ru
  • CH106849A - Shut-off device for liquid lines. : de en
  • SU1299A1 - Hollow Metal Screw : en ru
  • SU1668A1 - Locomotive with internal combustion and steam engines : en ru
  • SU3135A1 - The method of preparation of rubber adhesive : en ru
  • SU1051A1 - Relay : en ru
  • SU3373A1 - Telephone device : en ru
  • SU5039A1 - Method of making flameless nitrocellulose powder : en ru
  • SU1829A1 - Diesel-electric locomotive control method : en ru
  • SU3711A1 - Automatic train stop device : en ru
  • SU554A1 - Wind engine : en ru
  • SU789A1 - Brushes for collector machines : en ru
  • US1508476A - Fuel-ignition apparatus for internal-combustion engines : en
  • FR578171A - Affinity machine : en fr
  • CH106742A - Apparatus for chopping floors. : de en
  • DE402283C - Feed water pipe for steam boiler : de en
  • ES90018A1 - Mechanical plow. : en es
  • CA242909A - Log raft : en fr
  • CA242987A - Seeder : en fr
  • US1508824A - Adjustable thrust bearing : en
  • SU2643A1 - Hard metal swiveling frame for airship : en ru
  • SU3672A1 - Yale secret door lock : en ru
  • SU603A1 - Metal Hinge Mesh : en ru
  • US1508538A - Carpet sweeper : en
  • CA242995A - Protected electric meter service appurtenance : en fr
  • SU1279A1 - Water cooled piston : en ru
  • SU1725A1 - Telephone translation with cathode relay : en ru
  • SU2036A1 - The method of fixation of the main dyes on plant fibers : en ru
  • SU475A1 - A device for recording soil vibrations : en ru
  • US1508383A - Automobile heater : en
  • US1508466A - Door holder : en
  • CA242968A - Machine for treating skeins of thread : en fr
  • SU2471A1 - A device for oncoming wiring : en ru
  • US1508685A - Safety device for jointers : en
  • US1508767A - Plug- cluster : en
  • US1508957A - Receptacle-holding device : en
  • SU286A1 - Briquette form : en ru
  • SU791A1 - Grain dryer : en ru
  • SU1223A1 - Kitchen hearth of clay, etc. links : en ru
  • SU358A1 - Clamp for cable gi : en ru
  • SU1459A1 - Kolovratny engine : en ru
  • SU3581A1 - Telephone translate : en ru
  • US1508795A - Pencil : en
  • SU1383A1 - Device for connecting chambers of pneumatic section tires : en ru
  • SU1893A1 - The letter-printing telegraph apparatus of the Siemens system : en ru
  • SU92A1 - Automatic fire extinguisher : en ru
  • SU116A1 - Method for preparing benzidine bases : en ru
  • SU2292A1 - Support wheel for furniture legs : en ru
  • SU4147A1 - Automatic room temperature controller : en ru
  • ES88457A1 - An electrical outlet specially designed for flexible wires. : en es
  • FR27893E - Improvements made in the manufacture of grease nipples and grease bolts for pressure lubrication : en fr
  • FR578113A - Toy simulating a living crocodile : en fr
  • CH106872A - Absorption machine for small refrigeration requirements. : de en
  • SU477A1 - Skating rink for forming rectangular cross-section bricks from peat mass spread across the field : en ru
  • US1508484A - Pyroxyline composition and process : en
  • SU574A1 - A device for teaching correct bowing on stringed instruments : en ru
  • SU610A1 - Mine furnace for multi-ash peat : en ru
  • SU5258A1 - Apparatus for suctioning liquids and blowing cold or heated air for medical purposes. : en ru
  • SU802A1 - An insulating ring for the Edison cartridge that protects the incandescent electric lamp : en ru
  • USD65611S - Design for a plate or similar article : en
  • GB221717A - Improvements in cleaners chiefly for smokers pipes, cigarette tubes and the like : en
  • SU1535A1 - An instrument for determining the viscosity of oils : en ru
  • SU3967A1 - Device for transmitting the measurement and recording of low pressures : en ru
  • SU4789A1 - Apparatus for artificial production of pneumothorax : en ru
  • ES90461A1 - Electric discharge tube. : en es
  • DE402391C - lock : de en
  • DE402683C - Four-wheel streamlined car with wheels built into the streamlined shape : de en
  • ES88848A1 - A mechanical device adaptable to the windshields of any vehicle. : en es
  • DE402563C - Device for measuring the degree of turbidity of slightly turbid or apparently unsettled liquids : de en
  • ES90272A1 - A new variable lift system applicable to airplanes. : en es
  • DE402234C - Filling device : de en
  • SU3586A1 - A method of making a surrogate skin : en ru
  • SU822A1 - Hive : en ru
  • SU1443A1 - Auto Telephony Device : en ru
  • SU151A1 - Double-deck suspended : en ru
  • SU1719A1 - Door for freight cars : en ru
  • SU3256A1 - Chain cut machine : en ru
  • SU6287A1 - Aviation grenade bomb : en ru
  • SU684A1 - Mechanical calendar : en ru
  • US1508553A - Machine for combing cotton, wool, and the like : en
  • US1508712A - Arc welding : en
  • US1508996A - Hoisting and dumping apparatus : en
  • DE402767C - Process for producing matt and semi-matt gelatin layers : de en
  • FR578213A - Manufacturing process for fabric doll heads : en fr
  • GB221663A - Improvements in or relating to gas heated boilers and the like apparatus : en
  • SU1123A1 - Rope conveyor : en ru
  • SU1187A1 - Helicopter screw : en ru
  • SU521A1 - Grate for generators : en ru
  • DE402603C - Landing lights for aircraft : de en
  • DE402657C - Regulator, especially for drives of speaking machines : de en
  • SU3713A1 - The method of preparation of plastic mass of peat : en ru
  • SU8803A1 - Steam boiler for heating and maintenance dried for fruits and vegetables : en ru
  • ES90401A1 - Improvements in the articulated files for files. : en es
  • GB221588A - Improvements in, or relating to, stoves : en
  • GB221750A - Improved closure for receptacles for sauces, jellies, mustard and similar goods : en
  • DE402665C - Procedure for measuring the carbon dioxide content of gases with the aid of the specific gravity : de en
  • AU1722124A - Improvements in hoists or stacking" machines : en
  • CH106550A - Process for preparing an aqueous bituminous emulsion. : en fr
  • FR578029A - Bread shaping machine : en fr
  • FR578075A - Two-part die for typesetting machines : en fr
  • GB222168A - Improvements relating to the manufacture of solutions, dopes or varnishes made with cellulose derivatives : en
  • DK33669C - Rotary Suction and Pressure Pump. : da en
  • FR578015A - Multiple tariff totalizer device for electrical measuring apparatus, in particular for prepayment electricity meters : en fr
  • GB221734A - Improvements relating to railway signalling apparatus of the double wire transmission type : en
  • GB221733A - Improved portable cigarette-making machine : en
  • DE402257C - Wet magnetic separation on drum separators with the material being deposited on the upper part of the drum : de en
  • US1508740A - Catamenial sack or napkin holder : en
  • US1509069A - Supporting rack for collars : en
  • GB221732A - Improvements relating to trucks for excavators of the "drag-line" type : en
  • SU3229A1 - Drum Screen Crusher for Coal Enrichment : en ru
  • SU1643A1 - Automatic thermal current limiter : en ru
  • SU220A1 - Wind Multi Valve Engine : en ru
  • SU908A1 - Phone : en ru
  • DE402543C - Process for the production of varnishes, lacquers, insulating materials, plastic compounds and means for making them impervious : de en
  • GB221594A - Improvements in electric inductance coils for high frequency circuits : en
  • ES90440A1 - A boiler furnace. : en es
  • ES90456A1 - Capsules for bottles. : en es
  • FR578168A - Process for debarking poles and logs by means of steam : en fr
  • SU1479A1 - Radio receiver : en ru
  • SU158A1 - Mechanical gig system : en ru
  • SU2135A1 - Head cinematographic apparatus for skipping worn tapes : en ru
  • SU4785A1 - Oblong attack element for shrapnel-type artillery shells : en ru
  • SU995A1 - Device to selectively call telephones : en ru
  • US1508813A - Hot-air heating system : en
  • CH106323A - Electric current limiter with snap action and manual reset. : en fr
  • SU509A1 - Inertial-battery device for automatic opening and closing of a piston valve : en ru
  • SU681A1 - Boronny reverse tooth from angular metal : en ru
  • ES90319A1 - Improvements in the adaptation of combustion engines for use in the navy. : en es
  • GB221640A - Improvements in or relating to vehicle windows : en
  • DE402302C - Bronzing machine : de en
  • CH106585A - Pillar of clockwork movement. : en fr
  • DE402620C - Pendulum waste control for wall and grandfather clocks : de en
  • ES90460A1 - A rotary duplicating machine with central inking and automatic drying that allows printing on both sides of a two-color sheet. : en es
  • SU1769A1 - Method of making anti-diphtheria serum : en ru
  • SU354A1 - Samovar coffee pot : en ru
  • SU3803A1 - Electric telescope : en ru
  • SU4786A1 - Two stroke internal combustion engine : en ru
  • SU2480A1 - Gas generator : en ru
  • SU2922A1 - Automatic device for actuation from the path of train signal or brake devices : en ru
  • SU6270A1 - Sound box : en ru
  • GB221869A - Improvements in or relating to telephone systems : en
  • GR704B - PISTONS FOR READY TOBACCO PRODUCTS. : el en
  • FR578242A - Improvements in turbine assemblies : en fr
  • FR578117A - Adjustable headlight for vehicles, projecting a locatable light : en fr
  • US1508507A - Shuttle : en
  • US1508644A - Speed-indicating apparatus : en
  • DE402363C - Device for attaching any apparatus to riveted iron girders : de en
  • FR578036A - Variable Announcement Notice Board : en fr
  • SU112A1 - Strand for the manufacture of twisted yarn : en ru
  • FR578212A - Heating and annealing of metals : en fr
  • ES90245A1 - A printing machine. : en es
  • GB209037A - Improvements in the reception of radio signals : en
  • FR578035A - Automatic reagent dispenser : en fr
  • FR578201A - Transformer more specially intended for telegraphy and wireless telephony, in particular for supplying 3-electrode lamps : en fr
  • GB221840A - Improvements in and relating to vehicle signalling : en
  • DE402407C - Roll film chamber : de en
  • ES88651A3 - The manufacture of shuttles with wire guide devices formed by the shuttle itself. : en es
  • DE402514C - Process for the production of colloidal substances : de en
  • DE402637C - Electric melting furnace : de en
  • DE402711C - Vertical tube boiler with inclined tubes : de en
  • ES90215A1 - Furniture for sitting or bed. : en es
  • ES90484A3 - A new cultivator-mulcher machine. : en es
  • ES89847A1 - Automatic announcement boards. : en es
  • DE402550C - Installation on centrifugal compressors with external coolers : de en
  • DE402553C - Bag holder for clothes etc. like : de en
  • ES90331A1 - Casting procedure using a gaseous compression medium. : en es
  • FR578154A - Flexible articulated element transmission : en fr
  • GB209098A - Improvements in or relating to locomotives or other vehicles having combined internal combustion and electric propulsion systems : en
  • GB221583A - Improvements in apparatus for controlling the operation of translating devices such as relays or repeaters : en
  • SU1462A1 - Apparatus for making address wrappers from paper tape in an address printing machine : en ru
  • SU2017A1 - Car-sleds moving on skids through height-adjustable wheels with tires : en ru
  • GB221766A - Improvements in and relating to portable fire extinguishers : en
  • SU1519A1 - Film processing machine : en ru
  • SU255A1 - Whistle : en ru
  • SU2683A1 - Telephone translate : en ru
  • SU3579A1 - Method of application to telephone translation of cathode amplifiers : en ru
  • SU1439A1 - Exhaust gas neutralizer : en ru
  • US1508993A - Nozzle : en
  • SU9786A1 - Automatic loading device for the runner bowl : en ru
  • USD65618S - Design fob a guard fob electbic heatebs : en
  • USD65626S - Design for a tire tread : en
  • SU2462A1 - Phone : en ru
  • SU4797A1 - A method of manufacturing porous building materials : en ru
  • SU7410A1 - Device for controlling the sounds of cathode musical instruments : en ru
  • SU16473A1 - Cleaning and grain drying machine : en ru
  • SU2648A1 - Incinerator incinerator : en ru
  • SU322A1 - Ice-cutting apparatus : en ru
  • SU5034A1 - The method of manufacturing the mass for the production of sighting plates for gunnery firing : en ru
  • CA243009A - Fountain pen : en fr
  • CH106941A - Mower with caterpillar belt. : de en
  • FR578228A - Selector lever system for controlling electrically actuated signals : en fr
  • GB221666A - Improvements in lamps especially applicable to autocars : en
  • US1508864A - Means for thawing automobile radiators : en
  • GB218625A - Improved arrangement for feeding boilers having a fluctuating steam output : en
  • ES90502A1 - A carafe with removable lining. : en es
  • US1509072A - Oil burner : en
  • DE402301C - Platen printing press with ink application and sheet delivery device guided around its central body : de en
  • GB221565A - Improved manufacture of arsenical therapeutic preparations : en
  • FR578033A - Metering device, mixer, wiper for the manufacture of mortars or concrete for agglomerates and others : en fr
  • FR578132A - Improvements to address printing machines : en fr
  • FR578202A - Reversible plow with automatic lifting and turning : en fr
  • GB221589A - Improvements in or relating to brush making machines : en
  • DE402686C - Transverse spring with increasing stiffness with increasing load, especially for motor vehicles : de en
  • DE402401C - Process for the preparation of rayon for textile industrial purposes : de en
  • DE402766C - Photographic double layer for X-ray purposes : de en
  • SU2455A1 - Device for the production of papilionage dredger : en ru
  • SU4181A1 - Internal combustion turbine : en ru
  • SU965A1 - Support trolley for cable conveyors : en ru
  • CH106879A - Permanent magnet for magneto-electric machines. : de en
  • DE402500C - Process for coloring acetyl cellulose black : de en
  • US1508681A - Sound-reproducing machine : en
  • US1508926A - Storage-battery-cell cover : en
  • US1508428A - Electric-storage-battery cell and case : en
  • US1508948A - Combination lock : en
  • US1508566A - Process of forming oven side walls : en
  • SU1188A1 - Mechanism for fast, discontinuous rotation of the driven shaft : en ru
  • SU1554A1 - Apparatus for producing multiplication and division : en ru
  • SU382A1 - Mirror stereovizir : en ru
  • SU504A1 - The method of obtaining cellulose from cotton stalks : en ru
  • SU10916A1 - Device for spreading peat bricks across the field of drying : en ru
  • SU2301A1 - Free wheel hub for driving car wheels : en ru
  • SU519A1 - Wastewater Treatment Equipment : en ru
  • GB221633A - Improvements in apparatus for imparting disinfectant to water in flushing cisterns : en
  • FR578189A - Gasifier scrubber device : en fr
  • FR578194A - Leaf spring shock absorber : en fr
  • FR578230A - Variable capacitor for wireless telephony and telegraphy : en fr
  • SU3251A1 - Closed radio network with multiple circuits and one fixed point of support : en ru
  • SU5293A1 - The method of preparation of drugs from isolated endocrine glands : en ru
  • SU892A1 - Typed frezer for wood : en ru
  • DE402205C - air cleaner : de en
  • DE402730C - Process for the production of oil-resistant, quick-setting putties and adhesives : de en
  • FR578061A - Shirt border for the collar : en fr
  • SU1046A1 - The method of soldering the glass tube to exhaust air or other gas pumped out from the flasks of incandescent electric lamps and cathode : en ru
  • SU7808A1 - Device for tillage around garden trees : en ru
  • SU915A1 - Sliding steam valve : en ru
  • SU1247A1 - Device for automatic control of the magnetic flux of a dynamo passing through the bark : en ru
  • SU1970A1 - Cinematographic apparatus : en ru
  • SU2312A1 - Heat exchanger for cooling oil and other liquids : en ru
  • SU3113A1 - Flammable liquid filter : en ru
  • SU338A1 - Suitcase with alarm lock : en ru
  • SU2167A1 - Electric pa linnik : en ru
  • SU2699A1 - Method for producing codeine : en ru
  • SU2713A1 - Air turbine : en ru
  • FR578104A - Tuning cake in the backplane with one or more sliders-joysticks : en fr
  • GB221659A - Improvements in or relating to stop-motions for yarn thread and like winding machines : en
  • ES88785A1 - A chemical process for the discoloration by nascent hydrogen of green pomace oil extracted from olive pomace and olive oil. : en es
  • ES88883A1 - Improvements in devices for tempering glass objects. : en es
  • DK33658C - Signal system. : da en
  • SU1845A1 - A device for neutralizing static charges resulting from the manufacture and processing of fabrics and the like. products from dielectrics : en ru
  • SU320A1 - The device for heating the air exhaust gases and the engine : en ru
  • SU3357A1 - Plug fuse for electrical installations : en ru
  • SU51A1 - The method of pressing failed hydraulic test castings : en ru
  • FR578144A - Improvements to electrical connections : en fr
  • US1508984A - Pneumatic-tire valve : en
  • DK33657C - Procedure for airtight closing of wax paper bags. : da en
  • ES90109A2 - A safety cover to seal screw caps on liquid containers. : en es
  • GB211470A - Improvements in couplings for railway and like vehicles : en
  • ES90380A3 - An improvement in the construction of pavements. : en es
  • GB221590A - Improvements in rope supporting rollers : en
  • US1508490A - Electric heating device : en
  • US1508875A - Compass : en
  • DK33675C - Device for supplying boxes and their outer boxes for box collection and labeling machines. : da en
  • ES90510A1 - A sealing device for rotary piston machines. : en es
  • DE402334C - Potato harvester : de en
  • DE402358C - High-speed stepped piston hot air machine : de en
  • DE402872C - Blood transfer apparatus : de en
  • US1508985A - Method and apparatus for treating liquid : en
  • DE402499C - vacuum cleaner : de en
  • DE402451C - Circumferential force meter : de en
  • DE402149C - Introduction of chlorine into liquids : de en
  • ES90406A1 - A motor installation. : en es
  • DE402315C - Acetylene apparatus : de en
  • SU114A1 - The method of obtaining borneol from fir or the like oils : en ru
  • SU3240A1 - A razor blade holder for the purpose of using these blades and for other purposes. : en ru
  • SU4303A1 - Telephone set : en ru
  • SU4568A1 - Motor carriage : en ru
  • SU704A1 - Method for producing dinitro-4.8 naphthalene disulfonic acid : en ru
  • DE395934C - Device for holding and uncoupling chains hanging downwards : de en
  • FR578110A - Semi-automatic operating device for grinding steel blades : en fr
  • CH106967A - Cooking device. : de en
  • SU1840A1 - Manipulator for a large number of combinations transmitted by wire or by radio : en ru
  • SU136A1 - Wind turbine controller in wind power plants : en ru
  • SU1424A1 - Card Recorder : en ru
  • SU3067A1 - Hanging wheelless railroad with electromagnetic suspension of cars : en ru
  • SU1231A1 - Machine for bending whole wood rims : en ru
  • SU1391A1 - Bakery Oven : en ru
  • SU1522A1 - Device for rear sharpening of radial cutting edges on conical ends of tools : en ru
  • SU2458A1 - The method of obtaining color reserves under sulfur wreck : en ru
  • SU5031A1 - Machine for drilling underground galleries : en ru
  • SU55A1 - Device double amplifier with cathode lamps : en ru
  • SU895A1 - Multiple radio transmission method : en ru
  • SU99A1 - Device closing the signal circuit when the temperature rises : en ru
  • US1508432A - Sound recording and reproducing apparatus : en
  • SU1542A1 - Apparatus for wet electromagnetic ore separation : en ru
  • SU1878A1 - Cartridge to protect the electric lamps from unscrewing : en ru
  • SU6668A1 - Centrifugal Liquid Sprayer : en ru
  • SU219A1 - Sound wave recorder : en ru
  • SU1438A1 - Anti-skidding device for cars using an endless chain : en ru
  • SU2288A1 - Wind engine with a vertical axis and a protective casing : en ru
  • SU3384A1 - Device for protecting trains from collisions : en ru
  • SU490A1 - Regenerative receiver : en ru
  • CH106873A - Evaporator in absorption machines for small refrigeration requirements. : de en
  • GB221524A - Improvements in apparatus for crushing, grinding, masticating or mixing rubber, rubber compounds or the like plastic materials, applicable also for washing scrap rubber and the like : en
  • SU1343A1 - Telephone transformer : en ru
  • SU2123A1 - Device for closing canned food vessels : en ru
  • SU2276A1 - Device for changing the speed of rotation of a shaft in a drive of self-propelled carriages with ratchet wheels : en ru
  • SU8243A1 - Portable Kitchen : en ru
  • US1508668A - Lock : en
  • US1508755A - Vehicle spring : en
  • SU127A1 - The method of obtaining morphy from opi : en ru
  • SU2159A1 - Bucket Elevator for Dredges and Dredgers : en ru
  • US1509042A - Electric water heater : en
  • SU1005A1 - Centrifugal fan : en ru
  • SU1068A1 - Device for oriented one-way reception : en ru
  • US1508820A - Book cover : en
  • SU1030A1 - Harrow - flap machine : en ru
  • US1508944A - Valve : en
  • US1509083A - Imperishable milk : en
  • SU194A1 - Auto Compressor Air Operator Crane : en ru
  • SU3963A1 - Tabular calendar : en ru
  • SU397A1 - Method for radio intercourse with trains : en ru
  • SU256A1 - Knife Device to Roll Card : en ru
  • SU6986A1 - Multiple wire drawing machine : en ru
  • SU757A1 - Hardness Tester : en ru
  • SU1042A1 - Fire extinguisher : en ru
  • SU1083A1 - Weighing Areometer : en ru
  • SU1115A1 - Device for artificial reproduction of pneumothorax : en ru
  • SU2284A1 - Automatic Electromagnetic DC Interrupter : en ru
  • SU608A1 - Apparatus for the distribution of peat in the drying field : en ru
  • CA242954A - Vanity case : en fr
  • DE402583C - Device for operating the steering and braking device of a two-wheeled trailer for trucks : de en
  • DE402164C - Cable termination : de en
  • ES88948A1 - Procedure to extract metals from your minerals and metallurgical products. : en es
  • SU445A1 - Automatic side stabilization device : en ru
  • SU6981A1 - Safety glove when working on machine tools : en ru
  • DE402518C - Ring muffle furnace : de en
  • DE402757C - Device for the automatic measurement of grains : de en
  • ES88658A1 - A device for obtaining views, which allows obtaining the sensation of relief in cinematographic projections and eventually the restoration of the colors of the object. : en es
  • ES90276A1 - Machine for filling cigarettes. : en es
  • GB221980A - Process or method of converting fabrics, and fabrics produced thereby : en
  • SU16A1 - Electrical alarm device : en ru
  • SU2891A1 - Kiln for stoves, heated by electric current : en ru
  • SU4305A1 - Sugar safety device for mines : en ru
  • SU578A1 - The method of obtaining fibers from the leaves of agave, yucca, and so on. : en ru
  • SU2170A1 - Method for producing khaki sulphurous dye : en ru
  • SU313A1 - The method of producing charcoal : en ru
  • US1508619A - Clothespin : en
  • US1508761A - Visual weather screen : en
  • GB221661A - Steam boiler and like fireboxes : en
  • US1508811A - Head measure : en
  • CA242991A - Electric switch : en fr
  • DE402277C - Device for dehairing and degassing boiler feed water : de en
  • SU2003A1 - Method and device for heating baking chambers : en ru
  • SU2332A1 - Milk Separator : en ru
  • US1508847A - Cover seal for storage batteries : en
  • SU626A1 - Grate : en ru
  • SU861A1 - Hose nozzle : en ru
  • SU8806A1 - Keypad to Morse device : en ru
  • SU12565A1 - Protractor with movable mirror : en ru
  • SU1521A1 - Method for washing fats and fatty oils : en ru
  • SU1818A1 - Railway turntable : en ru
  • DE402297C - Printing form carrier for rotary printing machines : de en
  • DE402740C - Wrapping for vacuum flasks : de en
  • DK33652C - Rotating Spring Propeller. : da en
  • GR708B - REGULATOR. : el en
  • US1508602A - Clothes wringer : en
  • US1508853A - Demountable rim : en
  • US1508865A - Wiper cloth for pipe joints : en
  • SU1822A1 - Adaptation for timely ignition of various types of fuel in furnaces : en ru
  • US1509036A - Honey extractor : en
  • SU1875A1 - Electric typewriter : en ru
  • SU7449A1 - Capacity for disruptive ammunition, aerial bomb bombs, etc. : en ru
  • US1508643A - Self-adjusting clamp for card-table covers : en
  • DE402198C - Feeding device : de en
  • ES88980A1 - Arrangement for axially moving the large bevel wheel that is coaxial to the axles controlled by the differential within the rear axle box of automobiles. : en es
  • DE402707C - Process for the production of wood-like products : de en
  • ES90450A1 - An industrial product consisting of columns, lamp bases, vases and similar, luminous articles, made of alabaster, marble and other similar transparent materials. : en es
  • CA242945A - Shoe last : en fr
  • SU3554A1 - Automatic semaphore sound device : en ru
  • SU496A1 - A method of making a zincite detector : en ru
  • SU1697A1 - Measuring ruler for determining in tens of areas of the plotted on plans of the plots having the shape of trapezoid rectangles or triangles : en ru
  • SU987A1 - Foldable bed with canvas deck : en ru
  • DE402463C - piston : de en
  • DE402709C - Fixed control head for multi-cell, rotatable drum filters : de en
  • SU2291A1 - Planimeter : en ru
  • SU280A1 - The method of obtaining pure alumina and its salts from alumina silicates, simple clays, etc. : en ru
  • SU7414A1 - Machine for the manufacture of glass legs to incandescent lamps : en ru
  • SU1029A1 - Differential telephone set : en ru
  • SU2718A1 - Air compressor for aircraft engines : en ru
  • SU294A1 - Differential lamp : en ru
  • US1508495A - Dishwasher : en
  • US1508765A - Plural lamp socket : en
  • US1508863A - Sash balance : en
  • SU124A1 - Radiometric imaging device : en ru
  • SU3069A1 - Electric rotary switch : en ru
  • SU2392A1 - Collapsible visor lock : en ru
  • SU4784A1 - Two stroke internal combustion engine : en ru
  • SU644A1 - Air multistage compressor : en ru
  • US1508520A - Flying machine : en
  • USD65628S - Design for a cabinet for a radio set : en
  • US1509085A - Process for whipping reconstructed cream : en
  • USD65617S - Design for an artificial plant : en
  • SU12A1 - The method of galvanic removal of gilding from silver products without a noticeable change in their shape : en ru
  • SU3592A1 - A machine for extracting peat from a deposit and lifting it from a quarry with simultaneous processing and molding into peat tape : en ru
  • SU539A1 - The method of preparation of colloidal solutions of iron oxide : en ru
  • SU999A1 - Adaptation to the car for driving on rails : en ru
  • US1509074A - Insulator : en
  • DE402433C - Device for ash removal from steam boiler systems or the like. : de en
  • DE403000C - Method for the operation of cathode tubes in wireless communication : de en
  • DE402448C - Compasses with three or more legs : de en
  • FR27875E - Progressive compression damper : en fr
  • GB213894A - Improvements relating to the regulation of internal-combustion engines for aircraft : en
  • DE402769C - Process for making reflex copies : de en
  • DE402997C - Process for the production of chlorine products from plant extracts : de en
  • SU1346A1 - Apparatus for enrichment of ores by flotation : en ru
  • SU27A1 - The device with two prisms : en ru
  • SU3954A1 - Strebel type boiler : en ru
  • US1508539A - Fuel saver and smoke consumer : en
  • US1509012A - Mooring line : en
  • FR578206A - Advanced steering mechanism of towing vehicles with two-wheeled trailers, articulated to the towing vehicle : en fr
  • DE402681C - Servo motor for automatic hydraulic controller : de en
  • US1508612A - Bracelet hook : en
  • ES90268A1 - New car for the horses or "live-uncles" of the fairs. : en es
  • SU2495A1 - Gas engine or steam engine dual expansion (compound) : en ru
  • SU3224A1 - Gearbox for various permanent gears : en ru
  • US1508429A - Insole and method of making the same : en
  • US1508953A - Gesellschaft : en
  • FR578060A - Arrangements for slow control of advertising devices : en fr
  • FR578106A - Metal shield for pneumatic and elastic tires : en fr
  • FR27897E - Machine for the production of corrugated cardboard : en fr
  • ES88859A1 - Procedure and device for measuring alternative magnetic fields. : en es
  • FR578087A - Machine for making so-called sweets : en fr
  • SU1529A1 - Reversing mechanism for jigers : en ru
  • SU2901A1 - Rotative machine : en ru
  • SU930A1 - Piston single-chamber water meter : en ru
  • US1508403A - Coal igniter : en
  • SU186A1 - Spring shoulder strap to weaving machines : en ru
  • SU1975A1 - Alloy for casting rings for stuffing box : en ru
  • SU2693A1 - Fat Sulfurization Method : en ru
  • SU3060A1 - Blind shutter : en ru
  • US1508657A - Pilferproof box : en
  • SU1809A1 - Sensitometer : en ru
  • SU3662A1 - Ice chipping machine : en ru
  • SU839A1 - Steam piston stopping when driving without steam : en ru
  • SU1447A1 - The method of obtaining sulphonic acids from acid waste oil or the like production : en ru
  • SU1477A1 - Cuvette for film processing : en ru
  • US1508397A - Hair clippers : en
  • US1508870A - Electrically-operated telegraphic typewriting system : en
  • US1509062A - Fertilizing composition : en
  • FR578078A - Maneuvering indicator light for automobiles : en fr
  • GB221751A - Improvements in or relating to optical pyrometers or the like : en
  • SU3090A1 - Cartridge with insulating clip for electric lamps : en ru
  • SU428A1 - The method of obtaining sulfonic acids from petroleum oils : en ru
  • US1508510A - Pliers : en
  • AU1785224A - An inexpensive engraving plate for making and reproducing designs in imitation of intaglio processes, obviating the necessity fora press for printing : en
  • CA242986A - Segmental tile structure : en fr
  • US1508402A - Renewable fuse plug : en
  • SU1999A1 - Metal water retention shield of the visceral system : en ru
  • SU2013A1 - Multistep active-reactive turbine : en ru
  • SU211A1 - The method of producing gasoline and other products from petroleum, petroleum residues, etc. : en ru
  • SU5276A1 - Shoe finishing tools : en ru
  • SU1537A1 - Electric lock : en ru
  • SU155A1 - Rope device for lifting and moving loose and fractured bodies : en ru
  • SU825A1 - Device for recording freezing and thawing of soil : en ru
  • US1508648A - Garment retainer : en
  • SU1127A1 - The method of mounting boreholes cement pipes : en ru
  • SU1203A1 - Mortise lock with secret lock : en ru
  • US1508777A - Process for producing and utilizing alkalies and alumina : en
  • US1508945A - Generator drive : en
  • DE401343C - Spinning machine : de en
  • DE402025C - Process for the production of artificial threads, ribbons, etc. Like. Made of viscose : de en
  • FR578175A - Kegs for fermentable liquids such as beer : en fr
  • DE402770C - Device for reducing dust generation in motor vehicles : de en
  • DE402869C - Process for the preparation of monoazo dyes : de en
  • SU3073A1 - Keyboard semi-automatic transmitter : en ru
  • US1508762A - bacon : en
  • US1508830A - Violin-bow guide and mute : en
  • US1509076A - Treatment of soy beans : en
  • SU1140A1 - Air carburizing unit with automatic shutdown of air pump : en ru
  • SU1977A3 - Six pipe steam superheater element in flame tubes : en ru
  • SU215A1 - Forge : en ru
  • SU2325A1 - Adapting to a photographic camera to take stereoscopic images : en ru
  • SU3664A1 - Portable mechanical plow for wood : en ru
  • SU833A1 - Counter for measuring the distance traveled by a tram car with or without current : en ru
  • SU2022A1 - Method for preparing formaldehyde condensation products of phenols : en ru
  • SU2675A1 - Device for transfering the shuttle in weaving machines by force of compressed air or liquid under pressure : en ru
  • US1508986A - Phonograph : en
  • SU3068A1 - Method for converting peat to plastic mass : en ru
  • CA242990A - Lawn mower : en fr
  • SU1138A1 - Electric thermostat : en ru
  • SU1165A1 - Snow plow : en ru
  • SU75A1 - Folding tiles : en ru
  • SU942A1 - The method of electric pin welding closed arc arc : en ru
  • FR578079A - Method and apparatus for producing back pressure in press tools : en fr
  • SU2146A1 - Device for lifting fluid (oil) from boreholes : en ru
  • SU3058A1 - Boiler for heating liquids and bulk solids : en ru
  • SU4312A1 - Device for adjusting the width of the cut-off in the braids when using the headstock equipped with a safety bracket : en ru
  • US1508731A - Control mechanism for aeroplane superchargers : en
  • SU101A1 - A device for recording sound effects on a photosensitive surface : en ru
  • SU330A1 - Brown's cathode tube : en ru
  • SU560A1 - Foldable leveling rail : en ru
  • SU7811A1 - Telegraph telegraph : en ru
  • SU12079A1 - Multi-chamber kiln for dry distillation of wood and peat : en ru
  • SU1372A1 - Apparatus for the recovery of underwater objects : en ru
  • SU248A1 - Wooden wagon with a body mounted on resilient boils : en ru
  • SU3257A1 - Gas heater : en ru
  • DE402494C - Device for emptying Kokskuehlbehaeltern to be hermetically sealed : de en
  • DE402682C - Steering gear for motor vehicles : de en
  • ES90391A1 - Apparatus with a transformer that is secondarily loaded with a current having a direct current component. : en es
  • CA242951A - Sash plug : en fr
  • DE402595C - Furniture lock with adjustable bolt : de en
  • DE402785C - Process for cleaning lactic acid : de en
  • DE402668C - Sorting and cleaning system with multiple bagging bucket elevator for threshing machines : de en
  • US1508407A - Typewriter stroke and word counting and signaling device and speed indicator : en
  • DE402570C - Mixing device for internal combustion engines : de en
  • ES90197A1 - Improvements in thermo-electric generators. : en es
  • SU282A1 - Engine piston : en ru
  • SU2921A1 - A method of manufacturing a metal shell for electric heaters : en ru
  • SU903A1 - Internal combustion engine : en ru
  • CH106931A - Process for the preparation of a monoazo dye. : de en
  • CA242933A - Eyelet setting machinery : en fr
  • DE402535C - Corrugated iron vessel for oil transformers and similar electrical devices : de en
  • CH106600A - Hydraulic variable speed transmission device. : en fr
  • CH106938A - Closing device for vehicles. : de en
  • SU1527A1 - Method for separating soda from soda lake water in winter : en ru
  • SU1886A1 - Slide rule for calculating water and sewer pipes : en ru
  • SU2880A1 - A device for breaking sheaves or spreading in the elevator self-suppressor for threshers : en ru
  • SU291A1 - Stereo glasses : en ru
  • CH106743A - Machine for cleaning floors. : en fr
  • USD65625S - Design for a stocking : en
  • DE402568C - Device for traction control of vehicles driven by internal combustion engines : de en
  • ES90262A1 - Procedure for the manufacture of oxide cathodes. : en es
  • GB221543A - A machine or contrivance for depositing cream, icing or like substances on to biscuits, wafers, pastries and similar articles of foodstuff : en
  • SU1006A1 - Device for an inventive calling of telephone sets : en ru
  • SU473A1 - The method of changing wood bridge farms : en ru
  • SU5257A1 - Zugalt Castle : en ru
  • US1508727A - Knife grinder : en
  • SU337A1 - Tape brake shoe : en ru
  • SU4169A1 - Device for discharging air in a mechanical distance tube : en ru
  • SU542A1 - Masonry brick walls : en ru
  • CA243001A - Furnace oil blast : en fr
  • CH106800A - Cleaning rod that can be used as a barrel cooler for rifles. : de en
  • GB221623A - Preparation for prevention of warble fly for cattle : en
  • GB221655A - Improvements in or relating to window blind or shade rollers : en
  • CH106720A - Hollow block construction. : en fr
  • CA242915A - Apparatus for the production of formol by catalysis : en fr
  • CH106652A - Glass refractor for light source, in particular for public lighting. : en fr
  • SU775A1 - A complex capacitor consisting of a fixed plate capacitor connected in parallel to a variable capacitor : en ru
  • AU1422123A - An improved flour sifter usable also asa container : en
  • DE402370C - Device for joining the parts of broken saw blades : de en
  • DE402386C - Circuit breaker for electrical noise locks : de en
  • ES90466A1 - A flip-sheet desk book. : en es
  • ES90542A1 - Apparatus in steam generators with rotating water layer. : en es
  • AU1278323A - Sectional motor radiator : en
  • US1508741A - Pig-tooth nippers : en
  • SU362A1 - The method of obtaining and using the condensation products of phenol or its homologues with aldehydes : en ru
  • SU4548A1 - Method of protecting plant fibers and tackles from rotting and fermentation : en ru
  • SU7184A1 - Method of producing wrought iron : en ru
  • SU1430A1 - Control device for photo-spectroscope : en ru
  • SU1842A1 - Device for laying molded peat on the field of drying : en ru
  • SU2155A1 - Method of making white oil paint : en ru
  • SU3602A1 - Security lock with password changer : en ru
  • SU586A1 - Generator driven by manual electric lamp : en ru
  • SU760A1 - Submersible Sampling Device : en ru
  • SU765A1 - Device for dropping the trusts from the machine : en ru
  • SU776A1 - Instrument for drawing parabola sections : en ru
  • US1508686A - Adjustable crutch : en
  • US1508757A - Device for torpedoing wells : en
  • DK33674C - Apparatus for casting blocks, stones, tiles and the like of cement for building use. : da en
  • DE402538C - Process for the electrical butt welding of metals : de en
  • DK33666C - Machine for applying ink to ink rollers in postmarking machines and the like. : da en
  • SU2481A1 - Dryer to obtain anhydrous salts from solutions : en ru
  • SU440A1 - The method of ore dressing : en ru
  • SU536A1 - Mortar : en ru
  • SU597A1 - Device to control the time of arrival and departure to work : en ru
  • SU1034A1 - Self-lubricating pneumatically cooled bush : en ru
  • SU1321A1 - Contact device with magnetic arrow : en ru
  • SU144A1 - Apparatus for electrical transmission of images without wires : en ru
  • SU1A1 - Continuous sulphide furnace : en ru
  • US1508837A - Cube-sugar packing device : en
  • SU179A1 - Trolley for moving one track in both directions : en ru
  • SU929A1 - The way to control waterways on water : en ru
  • US1508980A - Kecsptacle joe flags : en
  • ES90175A1 - Improvements in the apparatus for supplying molten glass. : en es
  • ES88568A1 - Procedure for obtaining vat dyes. : en es
  • ES90518A1 - A government system for the running of the trains. : en es
  • FR578026A - Ceiling of gas stove or stove : en fr
  • SU1538A1 - Clamp for match stacked frames : en ru
  • SU3591A1 - Tip to pneumothorax machines : en ru
  • SU3596A1 - Device to turn on or turn off the electrical circuit at a pre-determined time by means of an alarm clock drive : en ru
  • SU438A1 - Method for enriching oxygen ores by shaking foam : en ru
  • SU956A1 - Automatic regulator of steam boiler water supply : en ru
  • DE402979C - Film winder : de en
  • ES90333A1 - A device or accessory to compress heels for footwear, applicable to any press and especially to eccentric presses to cut soles. : en es
  • GB221530A - Improvements in or relating to submarine mines : en
  • DE402221C - Exhaust arrangement for motorcycles : de en
  • DE402696C - Device for coupling of motor vehicles for the transport of guns on any terrain : de en
  • FR578053A - Iron system : en fr
  • SU1174A1 - Horizontal wind motor : en ru
  • SU321A1 - Exhaust Gas Heated Carburetor for Internal Combustion Engines : en ru
  • SU3250A1 - Device for transmission from piston engines to the driving axles of locomotives : en ru
  • SU414A1 - M flax machine for Lubov plants : en ru
  • US1508822A - Unitary telescoping element and locking means : en
  • SU1741A1 - Sled for snow raking : en ru
  • SU2464A1 - Hollow Thermionic Apparatus : en ru
  • SU29A1 - Solesos : en ru
  • SU7803A1 - The method of enrichment of air with oxygen : en ru
  • US1508448A - Method of making green scales : en
  • US1508887A - Bead for jewelry : en
  • DE402295C - Closed elevator for printing cylinders and method for applying the elevator : de en
  • SU487A1 - Inclinometer : en ru
  • US1508622A - Spark-amplifying device : en
  • SU2010A1 - Adaptation device for summing straight line segments : en ru
  • SU3360A1 - Iron Teed Rakes : en ru
  • ES89602A1 - An industrial product consisting of a package, with a seal and one or more transparent spaces, which will serve to house any substance intended for consumption in larger doses. : en es
  • CH106969A - Sink board. : de en
  • DE402410C - Kneading, stirring and beating machine : de en
  • SU1615A1 - Speed box for self-propelled carts with constantly coupled gear pairs : en ru
  • SU2120A1 - Variable Current Amplifier : en ru
  • SU2688A1 - Toy Boiler : en ru
  • SU3375A1 - Pneumatic pump for pumping oil or other liquids from boreholes : en ru
  • SU3712A1 - Vis chateau : en ru
  • SU749A1 - The device for extinguishing fires foam : en ru
  • US1508588A - Saw gummer and sharpener : en
  • CA243040A - Electric water heater : en fr
  • CH106954A - Drive device for sorting and mixing machines. : de en
  • SU1653A1 - Ring engine : en ru
  • SU5275A1 - Telephone translate : en ru
  • SU2681A1 - Wind engine with pivoting hinged frames : en ru
  • SU507A1 - The method of obtaining varnish or pulp for the preparation of varnishes : en ru
  • SU57A1 - The method of obtaining on the fiber olive-green color by forming a nickel varnish azo dye : en ru
  • US1508845A - Coupling for sucker rods : en
  • SU812A1 - Oven for heating and cooking : en ru
  • CA242950A - Trap : en fr
  • CH106707A - Page turners for notebooks. : en fr
  • SU106A1 - Photoelectric length and area meter : en ru
  • SU1243A1 - Electrolytic method of making wire and pipes of various shapes : en ru
  • SU16191A1 - Apparatus for increasing circulation in evaporator heating tubes : en ru
  • SU3091A1 - Boiler furnace for burning coal, consisting of a mixture of large pieces with fines : en ru
  • SU351A1 - Wood Roller : en ru
  • SU3593A1 - Water jetting device for scoop bucket dredgers : en ru
  • SU4323A1 - Sparkplower for stationary chimneys : en ru
  • SU928A1 - Petardon clapper for semaphores : en ru
  • AU1446223A - Improvement in power farming-apparatus : en
  • CA242980A - Highway construction : en fr
  • SU12085A1 - Squirrel wheel winding for rotor of a three-phase asynchronous motor : en ru
  • SU135A1 - The method of lining the surfaces of heating devices in order to increase heat transfer : en ru
  • SU1466A1 - Cartridge for electric incandescent lamp : en ru
  • SU1984A1 - Grid grating with alternating fixed and moving back and forth grate : en ru
  • DE402959C - Process for making hygienic sponge rubber toys : de en
  • SU2885A1 - The device of the transmitting mechanism in the Yuz direct-printing telegraph apparatus : en ru
  • SU34A1 - Level for readings without moving the viewer when leveling from the middle : en ru
  • SU748A1 - Telephone set with central battery : en ru
  • SU2451A1 - The method of obtaining urea aromatic range : en ru
  • SU3076A1 - Gasket between saws in sawmill frame : en ru
  • SU631A1 - Nozzle for regenerator chambers : en ru
  • SU666A1 - Room stove : en ru
  • SU6967A1 - Method for the production of elastic carborundum circles : en ru
  • US1508976A - Wheel-securing bracket : en
  • US1509065A - Indicating meter : en
  • DE402281C - Steam boiler system with dining area storage tank : de en
  • DE402815C - Method and device for measuring the bearings of transmission shafts : de en
  • SU1817A1 - Railway turntable : en ru
  • SU460A1 - The method of obtaining sulfonic acids from petroleum distillates, mineral oils, paraffin or ceresin, treated with sulfuric acid : en ru
  • SU544A1 - Arrow switch : en ru
  • SU80A1 - Drip oiler with constant oil level : en ru
  • SU1559A1 - Oil Burning Device : en ru
  • SU837A1 - Device cathodes cathode lamps and cathode rectifiers : en ru
  • US1508527A - Resettable timing mechanism : en
  • SU568A1 - Oil on the furnace for room furnaces : en ru
  • US1508960A - Can opener : en
  • SU1334A1 - Aircraft : en ru
  • SU1461A1 - Device for drying the oral cavity stream of heated air : en ru
  • SU1726A1 - Telephone translation with cathode relay : en ru
  • SU641A1 - Oil heating device : en ru
  • CA242967A - Potato masher : en fr
  • CH106740A - Appliance for floor maintenance. : en fr
  • SU1126A1 - Cable plowing device : en ru
  • SU2281A1 - Method of sealing castings : en ru
  • SU262A1 - Automatic switch for writing light signs : en ru
  • DE402503C - Process for the production of real brown to dark brown colors on vegetable or animal fibers, furs, feathers, paper and the like. like : de en
  • SU1026A1 - Hydraulic transmission mechanism to communicate the working shaft of variable magnitude and direction of rotation : en ru
  • SU1454A1 - Adaptation for loading wood for tender : en ru
  • SU1470A1 - A device for determining the moments of inertia of plane figures when rotating the coordinate axes : en ru
  • SU4163A1 - Instrument for determining wind speed and its direction from a given technical speed and observed exchange rate : en ru
  • SU4792A1 - Loudspeaker telephone : en ru
  • SU798A1 - Spark arrestor for locomotives : en ru
  • SU890A1 - Cathode Music Instrument : en ru
  • DE402359C - Elevator device for weight machines : de en
  • FR578233A - Pipe with lid : en fr
  • GB221621A - Improvements in dynamometer beds for testing engine power : en
  • SU1017A1 - Composite brushes for mechanical straighteners : en ru
  • SU1387A1 - A device for moving and drying glued cardboard boxes : en ru
  • SU172A1 - A device for reproducing an image on a photosensitive film by means of an intermediate clichĂ© in the method of photoelectric transmission of images at a distance of : en ru
  • SU174A1 - The method of attachment of the flyers to wet water flyers : en ru
  • SU1912A1 - Water electrolysis apparatus : en ru
  • SU81A1 - Mountain compass : en ru
  • SU3585A1 - Artillery bomb d : en ru
  • SU5286A1 - Device for addition and subtraction : en ru
  • USD65606S - Design for box-cover paper : en
  • SU150A1 - Wooden crank arm : en ru
  • SU2709A1 - Internal combustion turbine : en ru
  • SU6974A1 - Aircraft : en ru
  • US1508581A - Shingling method : en
  • SU1112A1 - Milling attachment to a lathe chuck for trimming steam steam locomotive pipes, etc. of works : en ru
  • SU111A1 - Talking Cinema : en ru
  • SU184A1 - Portable stove : en ru
  • SU3815A1 - Snowplow for railways : en ru
  • US1509011A - Strut for floor joists : en
  • US1508659A - Automobile lamp : en
  • DE402992C - Process for the production of odorless naphthenic acid esters : de en
  • US1509005A - Crushing rolls : en
  • SU2163A1 - The method of manufacture of oxide cathodes : en ru
  • SU6682A1 - Device for road works : en ru
  • SU1031A1 - Electrode for electric arc welding and method of its manufacture : en ru
  • SU229A1 - Device for supplying water to the steam boiler : en ru
  • SU3228A1 - Kugi, straw shields and the like. : en ru
  • SU3376A1 - Water skiing : en ru
  • SU393A1 - Protractor : en ru
  • SU926A1 - Electric three-phase cable : en ru
  • DE402227C - Surface patterning roller : de en
  • SU1638A1 - Rail fastening : en ru
  • SU1868A1 - The method of obtaining furfural and volatile organic acids from pentosan-containing plant materials : en ru
  • US1508389A - Joseph oat : en
  • US1508558A - Accumulative brake : en
  • US1508968A - Safety screen for tobacco-curing flues : en
  • SU3261A1 - Magneto spark motor enhancer : en ru
  • SU3808A1 - Automatic tram stop sign : en ru
  • SU3809A1 - Apparatus for producing coal from peat or sawdust : en ru
  • SU3957A1 - Method of application to telephone translation of cathode amplifiers : en ru
  • SU7187A1 - Vetrosilov installation : en ru
  • SU767A1 - Steam water heater : en ru
  • SU937A1 - AC Induction Rectifier DC : en ru
  • CH106787A - Regulating valve, in particular for water softeners. : de en
  • SU1384A1 - Shading unit : en ru
  • SU1498A1 - Device for regulating internal combustion engines : en ru
  • SU159A1 - Cathode relay : en ru
  • SU2331A1 - Centrifugal separator drum : en ru
  • SU581A1 - Car-sleigh moving through endless chains : en ru
  • SU2909A1 - Instrument for determining the speed and direction of the wind, the course and speed of the airplane as well as the angle of demolition of the airplane : en ru
  • SU30A1 - The method of processing copper salts of naphthenic acids : en ru
  • SU373A1 - Device for simultaneous reception and transmission via radiotelephone : en ru
  • US1508572A - Automatic phonograph : en
  • SU1743A1 - Brake bicycle sleeve : en ru
  • SU2928A1 - Fractured Shell Pool : en ru
  • SU901A1 - Multi-blade collapsible wooden propeller : en ru
  • US1509018A - Glider : en
  • SU78A1 - Paired automatic coupler for railway cars : en ru
  • ES90239A1 - Perfected plaster kiln. : en es
  • FR578145A - Improvements to chain saws sawing internally : en fr
  • GB222071A - Improvements in or relating to submarine mines : en
  • SU2711A1 - Soap stand : en ru
  • SU4556A1 - Method of tanning leather : en ru
  • SU6679A1 - Separator for cereal products : en ru
  • US1508396A - Runner for grinding curved-glass surfaces : en
  • US1508616A - Steering-wheel lock : en
  • US1508912A - Lister plow : en
  • US1508935A - Biscuit-cutting machine : en
  • CH106573A - Fairground merry-go-round. : en fr
  • US1508449A - Seam-finishing machine : en
  • SU3804A1 - Railway friction buffer : en ru
  • CH106794A - Paper pad holder. : de en
  • US1508852A - Baby's nightgown : en
  • SU4315A1 - Distribution valves for fired gas generators in diesel locomotives : en ru
  • SU803A1 - Disintegrator : en ru
  • US1508790A - Press for cutting or punching sheet material : en
  • US1508907A - Welder's face shield : en
  • SU6988A1 - Hydraulic coupling with piston pumping mechanism : en ru
  • SU739A1 - Continuous boiler : en ru
  • SU866A1 - Device to reduce gi traction in the chimney : en ru
  • US1508661A - Pipe holder : en
  • SU1471A1 - Motor soil cultivating machine : en ru
  • SU190A1 - Accelerator for air brakes during emergency braking : en ru
  • SU2147A1 - Punching machine : en ru
  • SU3598A1 - Variable weight flywheel : en ru
  • GB221689A - An improved toilet case for traveller's use : en
  • US1508817A - Cooking xttensii : en
  • USD65609S - Design for a plate or similar article : en
  • SU886A1 - Method of preserving plants and animal corpses or parts thereof : en ru
  • US1508836A - Typewriting machine : en
  • US1509053A - Car-door construction : en
  • SU1295A1 - Adaptation to smoking devices : en ru
  • DE402018C - Electric heating resistor, especially for ovens : de en
  • GB221719A - Improvements in clamping devices for meat slicing machines : en
  • ES90521A1 - A procedure for cutting sandstone, refractory. : en es
  • DE402112C - Hand rake : de en
  • DE402484C - Link conveyor belt : de en
  • ES90422A1 - Improvements related to force transmission devices. : en es
  • FR578172A - Further training in roller chains and the like : en fr
  • SU2157A1 - Method for determining the fat content of sunflower seeds : en ru
  • SU3558A1 - Great price : en ru
  • SU787A1 - Multiple telephony device : en ru
  • SU4173A1 - Map Printing Device : en ru
  • SU2646A1 - Parosilov installation : en ru
  • SU629A1 - Peat processing machine : en ru
  • CA242970A - Flush valve : en fr
  • CA243030A - Anti-creeping guard rail clamp : en fr
  • SU2150A1 - Instrument for unloading commodity bales and iron pickers : en ru
  • US1508598A - Hand stamp : en
  • US1508828A - Washing machine : en
  • SU1448A1 - The method of preparation of preparations for washing : en ru
  • SU200A1 - M flax machine for treating bast plants : en ru
  • SU412A1 - The method of applying salt in the heating quenching bath at high temperatures : en ru
  • SU182A1 - Shutter for refrigeration doors : en ru
  • SU5025A1 - Compass for roentgenoscopic determination of the location of foreign bodies in a living organism. : en ru
  • US1508386A - Driving mechanism for power-operated machines : en
  • US1508869A - Cutter : en
  • SU1810A1 - Switch without call keys with automatic searchers : en ru
  • SU1035A1 - Spark arrestor for locomotives : en ru
  • SU1421A1 - Device for demonstrating the annual movement of the earth around the sun and the apparent movement of the sun around the earth : en ru
  • SU1428A1 - Nitric acid formation method : en ru
  • SU1483A1 - Device for heating room air by chimney-flue gases : en ru
  • SU1863A1 - Differential Drilling Machine : en ru
  • SU3244A1 - Insertion cracker device : en ru
  • SU3359A1 - Electric burner for internal combustion engines : en ru
  • SU470A1 - Manual machine for forming hollow stones of various shapes : en ru
  • SU6980A1 - Scales for loose bodies : en ru
  • US1508936A - Washerless removable-tip hypodermic syringe : en
  • SU1420A1 - Alcohol Oxidation Method : en ru
  • SU1514A1 - Method and device for electrolytic purification of sulfuric acid from arsenic : en ru
  • SU26A1 - A device for taking stereoscopic impressions from two images of different scale : en ru
  • SU289A1 - Rail pedal : en ru
  • SU319A1 - A device for determining by radio signals the location of a moving object : en ru
  • CH106933A - Process for the preparation of an azo acid dye. : de en
  • US1508910A - Gottiob aichelb : en
  • SU3675A1 - Roller train collision avoidance device : en ru
  • SU1386A1 - Device for separating sheets from the stack : en ru
  • SU8250A1 - Acetone Preparation Machine : en ru
  • SU2655A1 - A device for monitoring the operation of a steam boiler : en ru
  • US1508703A - Sewing machine : en
  • US1508726A - Radiophonograph : en
  • US1509002A - Double-locking hook and eye : en
  • US1509009A - Dustproof piano cover : en
  • DE402908C - Fresh air regulator for internal combustion engines : de en
  • ES90396A1 - A machine for cutting fringes on wrapping paper. : en es
  • SU1251A1 - Friction transmission : en ru
  • SU1639A1 - The device for the processing of grain sulfur dioxide : en ru
  • SU2873A1 - Wheelless railroad with electromagnetic suspension of cars : en ru
  • SU468A1 - A device for dividing the angle into three parts : en ru
  • SU1419A1 - Counter of the number of tickets sold in different ticket offices of both one category and different categories : en ru
  • SU599A1 - Collector alternator of multiphase current with a variable number of periods at a constant number of revolutions : en ru
  • US1509044A - Wire-stripping machine : en
  • DE402369C - Drive device for machine tools with tool or workpiece moving back and forth : de en
  • ES90178A1 - An industrial product consisting of knitted gloves with side fastening, with pleated ruffles. : en es
  • SU1230A1 - Mobile cutting machine for cutting trees on the vine : en ru
  • SU167A1 - The device for constipation shooter : en ru
  • SU2030A1 - The method of obtaining higher alcohols or esters : en ru
  • SU740A1 - An apparatus for pressing and cutting peat into bricks : en ru
  • US1508687A - Pliers : en
  • SU1820A1 - Cartridge to protect the nozzle from the heat of the furnaces : en ru
  • SU3678A1 - Obturator for the camera : en ru
  • SU736A1 - Round castle castle : en ru
  • SU794A1 - Aperture for phones : en ru
  • SU899A1 - Grip : en ru
  • US1508866A - Steam-heated press for shaping wiper cloths : en
  • US1509046A - Advertising sign : en
  • SU2134A1 - Device for transferring tram arrows from the car : en ru
  • SU2456A1 - Portable kitchen hearth : en ru
  • SU4320A1 - Radio : en ru
  • SU553A1 - Wind engine : en ru
  • US1508858A - Hollow metal last : en
  • SU1143A1 - Pipeline cleaner : en ru
  • SU1492A1 - Film Drying Machine : en ru
  • SU3096A1 - The method of impregnation of wood : en ru
  • SU588A1 - Exploder for locomotives : en ru
  • SU8249A1 - Methodical Regenerative Furnace : en ru
  • CH106520A - Metal bottle cap. : en fr
  • CH107463A - Asynchronous motor with tertiary conductors in the stray field of the secondary currents. : de en
  • CH106546A - Process for the separation of one or more elements of mixtures of liquids. : en fr
  • CA242936A - Piston ring tool : en fr
  • DE402259C - Pyrophoric gas lighter : de en
  • SU1467A1 - Street cleaning machine : en ru
  • SU156A1 - Elastic crew wheel : en ru
  • SU2678A1 - Method for obtaining stereoscopic photographic images : en ru
  • US1508604A - Aeroplane : en
  • US1508969A - Method and apparatus for indicating the level of liquid in a tank : en
  • CA242992A - Impression die : en fr
  • SU1400A1 - Transformer for mercury lamps : en ru
  • US1508525A - Spring wheel : en
  • US1508634A - Mining and loading machine : en
  • SU625A1 - Steam tank : en ru
  • SU8A1 - Multi-lattice firebox for solid fuels : en ru
  • SU2127A1 - A device for graphically determining on a logarithmic scale the sum and difference of two numbers : en ru
  • SU400A1 - Method for photographic recording of sound vibrations : en ru
  • SU670A1 - Pneumatic device for threading the shuttle : en ru
  • US1508849A - Loose-leaf binder : en
  • SU1233A1 - Instrument for recording vertical and horizontal vibrations of a system with separate fixed points : en ru
  • FR578186A - Railway train monitoring devices : en fr
  • GB221578A - Improvements in and relating to collapsible tubes and the like : en
  • DE402469C - Float tap, especially for refrigeration machines : de en
  • DE402751C - Hacksaw : de en
  • DE402849C - Process for the preparation of formaldehyde : de en
  • GB221561A - Improvements in connection with solid, or cushion, tyres for vehicle-wheels : en
  • GB221675A - Improvements in connection with pressing rollers for drawing frames, spreaders and like textile machinery : en
  • CH106760A - Machine for dyeing and washing textiles. : de en
  • SU12991A1 - A method of manufacturing a thermal insulating material : en ru
  • SU1326A1 - Internal combustion engine : en ru
  • SU1631A1 - Device for automatic launching of extinguishing devices : en ru
  • SU1763A1 - A device for seeing objects at a distance with the help of electricity. : en ru
  • SU2149A1 - Telephone line tester : en ru
  • SU2649A1 - Device for isolating rods for winding electrical machines : en ru
  • SU2887A1 - Method of using one cinema tape for two screens : en ru
  • SU1859A1 - The device for slipping locomotives : en ru
  • SU22A1 - Peat extraction machine, etc. : en ru
  • SU251A1 - Modulation method for radiotelephone : en ru
  • SU3230A1 - Device for moving sleds : en ru
  • SU609A1 - Apparatus for molding and compaction of peat, clay and other plastic materials produced from the mouthpiece with continuous tape : en ru
  • US1508860A - Radiator : en
  • SU3101A1 - Lattice for filtering and crushing a stream of carbon dioxide with carbonation : en ru
  • SU341A1 - Carding machine : en ru
  • SU46A1 - A method of making stars for the French harrow roller : en ru
  • SU6977A1 - Phonetic telegraph clapper : en ru
  • SU9789A1 - Electric Miner Lamp : en ru
  • US1508746A - Automatic arc-welding control system : en
  • US1508906A - Method and means of preventing salt-water reaction and galvanic action in water-cooled engines : en
  • SU145A1 - Damper for Russian stove : en ru
  • SU2126A1 - Method of utilization of wind energy : en ru
  • SU3811A1 - Continuous film machine : en ru
  • US1508714A - Amusement apparatus : en
  • US1508891A - Collar-fastening clip : en
  • SU1265A1 - Electric inductive heating device : en ru
  • SU1821A1 - Chain water engine : en ru
  • SU2465A1 - A device for making colored paper and raster : en ru
  • SU366A1 - Self-unloading platform : en ru
  • SU4299A1 - Pole shoe of electric machines of constant and alternating currents for sinusoidal distribution of the magnetic flux on the surface of the core : en ru
  • SU6240A1 - Device station centralization and blocking alarm : en ru
  • SU6672A1 - Snowplow for railways : en ru
  • SU1474A1 - Arc Lamp Reflector : en ru
  • SU2031A1 - Monoblock writing machine : en ru
  • SU240A1 - Russian oven : en ru
  • SU465A1 - Telephone translate : en ru
  • US1508423A - Combination square : en
  • US1508683A - Road grader : en
  • US1508884A - Signaling device : en
  • US1508737A - Adjustable brake-band support : en
  • SU3065A1 - Method of making capacitor clips : en ru
  • SU730A1 - Method for making artificial millstones : en ru
  • SU3368A1 - Snowmobile : en ru
  • US1508486A - Device for introduction of the electrodes in electric furnaces : en
  • SU2004A1 - The method of preparation of soap : en ru
  • SU263A1 - Railway snowplow to a depth of three fathoms : en ru
  • SU3072A1 - Stage Current Controller : en ru
  • US1508508A - Washing-machine mechanism : en
  • SU2741A1 - Stamp Punching Machine : en ru
  • SU579A1 - Safety device from the departure of the shuttle on weaving machines : en ru
  • US1508928A - Plastic containing cellulose acetate : en
  • SU3070A1 - Apparatus for burning sulfur for disinfection with sulfur dioxide : en ru
  • US1508454A - Self-aligning bearing for cableways : en
  • US1508952A - Dispensing device : en
  • CA242956A - Shank stiffener : en fr
  • AU1420423A - Improvements relating to contact brushes for air break electric switches : en
  • SU1141A1 - Hydraulic transmission : en ru
  • SU3362A1 - The crew rolling along the rails of the infinite canvas covering this crew : en ru
  • US1508682A - Device for removing dust from grain elevators : en
  • SU1385A1 - Device for capturing goods from the ground by flying aircraft : en ru
  • SU2323A1 - Apparatus for mechanical glazing of fc and porcelain tableware : en ru
  • SU265A1 - Spiked sleigh bike : en ru
  • SU549A1 - Electromechanical snow plow for railways : en ru
  • SU98A1 - Road spirit kitchen : en ru
  • US1508966A - Adjustable brush and weed cutter : en
  • SU3812A1 - A device for copying several positive tape from one negative tape. : en ru
  • SU4790A1 - Attachment to rifles to eliminate the effect of the bayonet on the flight of bullets : en ru
  • SU950A1 - Device for stopping the train from the track : en ru
  • SU95A1 - Device for steam cleaning of soot from smoke tubes in locomotive boilers : en ru
  • CH106970A - Channel for acidifying synthetic threads. : de en
  • SU119A1 - Camphor production method : en ru
  • SU2025A1 - Hub for impellers with rotating blades in water turbines : en ru
  • SU888A1 - Water cooling device : en ru
  • SU912A1 - Wedge transmission : en ru
  • CH106604A - Gear switch. : en fr
  • CH106615A - Wind motor. : en fr
  • DE402397C - Spring-loaded holder for closures of tubes or similar vessels : de en
  • AU1733524A - Improvements in machines or apparatus for crushing or reducing minerals andother materials : en
  • DE402600C - Construction toys : de en
  • DE402725C - Electric crucible furnace : de en
  • ES90464A1 - Procedure for making a hair holder for natural hair substitute wigs. : en es
  • SU1353A1 - Device for automatically switching off broken tram wire : en ru
  • SU1452A1 - Foot machine for making wooden shoe nails : en ru
  • SU2902A1 - Horizontal wind engine with folding feathers or blades : en ru
  • SU3582A1 - Telephone translation for sequential connection to the line : en ru
  • SU4165A1 - Dashed line drawing device : en ru
  • SU8796A1 - Machine for horizontal and vertical workings : en ru
  • DE402960C - Process for the production of plastic masses : de en
  • FR578085A - Automatic rocker with discharge lever : en fr
  • DE403133C - Process for refining liquid hydrocarbons : de en
  • ES90447A1 - Screw cap and cartridge split circuit breaker system. : en es
  • FR578068A - Clothes racks improvements : en fr
  • GB221584A - Improved ventilating system for enclosed passenger vehicles : en
  • FR578023A - Process for dyeing textile products and fibers of all kinds, as well as leather materials and the like, using mineral dyes : en fr
  • DE402667C - Frame hinge : de en
  • ES90474A1 - Bearing for spindles, especially for automatic running. : en es
  • GB221635A - Improvements in brakes preferably for use on motor vehicles : en
  • CH106978A - Device to prevent operation of the sley of hand looms in the event of a chain thread break. : de en
  • CH106781A - Process for the production of paints, the paint skin of which shows no cracking. : de en
  • SU1119A1 - Wind screw motor : en ru
  • SU4308A1 - Automatic Fairway Milestone : en ru
  • SU1980A1 - The method of obtaining fluoride salts : en ru
  • SU2141A1 - Device for injecting sulfur dioxide into the holes of gophers and other pests : en ru
  • SU781A1 - Atmospheric electricity device : en ru
  • FR578210A - Advanced clothing clip : en fr
  • SU510A1 - Inertia-battery device for automatic opening and closing of the vertical wedge of guns : en ru
  • SU804A1 - Bypass for locomotives : en ru
  • GB221704A - Improvements in tachometers : en
  • DE402330C - Detachable tenon connection for tobacco pipe mouthpieces : de en
  • DE402576C - Spring friction clutch : de en
  • DE402803C - Casting device for filling centrifugal casting molds : de en
  • SU3235A1 - The method of obtaining products compaction of phenols with aldehydes : en ru
  • SU6676A1 - Aircraft : en ru
  • SU885A1 - Device for continuous movement of the tape in the camera : en ru
  • DE402364C - Lubricating device for crank pin : de en
  • SU1393A1 - Machine for simultaneous sawing in the transverse direction of long wood grades into parts : en ru
  • SU1736A1 - Boiler for steam and gas mixture : en ru
  • SU1861A1 - The method of obtaining anhydrite and gypsum cement : en ru
  • SU43A1 - Gear wheel with replaceable gear rim : en ru
  • US1508658A - Wall board : en
  • CA242979A - Advertising device for vehicles : en fr
  • CA243014A - Cushion tire : en fr
  • CH106952A - Process and device for extinguishing hydraulic lime. : de en
  • GB221745A - Improvements in and relating to apparatus for delivering measured quantities by volume of petrol and other liquids : en
  • SU1082A1 - Device for automatic launching of extinguishing devices : en ru
  • SU711A1 - Retractable caliper : en ru
  • US1508568A - Valve : en
  • CH105842A - Apparatus for gluing soles. : de en
  • SU228A1 - Device for loading tenders with wood : en ru
  • SU2295A1 - Device for stopping a multi-valve wind turbine with a vertical axis : en ru
  • SU693A1 - Recovery method of electric incandescent lamps with broken filaments : en ru
  • SU1098A1 - Counter of the number of tickets sold in different ticket offices of both one category and different categories : en ru
  • SU17A1 - Solid and Liquid Sewage Combustion Furnace : en ru
  • SU806A1 - Water lifting apparatus : en ru
  • US1508871A - Sheet-metal building : en
  • US1508878A - Attachable and removable cap for merchandise containers : en
  • US1509086A - Process of making butter from milk oil : en
  • CA243012A - Expansion joint : en fr
  • CH106710A - Carabiner holder. : en fr
  • SU185A1 - A method of strengthening a protective layer or cuff under the tire of a pneumatic tire : en ru
  • SU713A1 - Vernier caliper for measuring bore diameter : en ru
  • US1508530A - Glareshield : en
  • US1509054A - Vehicle bumper : en
  • CH106895A - Davit. : en fr
  • SU1131A1 - Writing machine for obtaining equal letter impressions : en ru
  • SU4302A1 - Swivel chain saw : en ru
  • SU4307A1 - Method and device for producing generating process products : en ru
  • US1508543A - Motor-testing valve : en
  • US1508779A - Directory rack : en
  • SU3960A1 - Slot distributor for electric telescope : en ru
  • SU54A1 - Modifying the instrument to get stereoscopic impressions of two images of different scale : en ru
  • US1508419A - Cover : en
  • GB221723A - Improvements in rotary off-set printing machines : en
  • ES89966A1 - An industrial result that consists of the manufacture of tokens for domino games, celluloid, bone, wood or other materials with inscriptions of all kinds. : en es
  • DE402539C - Method for preparing a desiccant : de en
  • ES90452A1 - A process for the manufacture of leather strips to sew straps, straps for footwear, fences for espadrilles and other similar applications, in minimum lengths of four meters. : en es
  • SU1437A1 - Method of modulating or manipulating high frequency currents in a network : en ru
  • SU214A1 - Device for stretching and twisting roving : en ru
  • SU223A1 - Method for soldering broken aluminum objects : en ru
  • SU3668A1 - Drilling well pump : en ru
  • GB221767A - Improvements in lift latches : en
  • GB222177A - Improvements in and relating to records and the manufacture thereof for talking machines : en
  • ES90252A1 - Device to automatically maintain the same depth of float of submarine mines. : en es
  • FR27866E - Improvements to short-circuited rotors for asynchronous motors : en fr
  • SU1703A1 - Telephone translate : en ru
  • US1508473A - Ship : en
  • US1508583A - Dust-preventing device : en
  • FR578014A - Improvements to tennis balls and their manufacture : en fr
  • GB221708A - Improvements in or relating to golf balls : en
  • SU1252A1 - Friction transmission : en ru
  • SU2662A1 - Turbine runner : en ru
  • US1508942A - Hand loom : en
  • ES90217A1 - A case to hold chips, sandwiches and other food products. : en es
  • SU1325A1 - The method of preparation of liquid fuel : en ru
  • SU3371A1 - Electric commutation to mutually closing electro-rod apparatuses : en ru
  • US1509077A - Torch : en
  • FR578148A - Improvements to printing machines and their feed mechanism : en fr
  • SU3559A1 - Instrument for examining the internal surfaces of blood vessels : en ru
  • SU8805A1 - Rail butt joint : en ru
  • SU880A1 - Automatic telephone system : en ru
  • CH106500A - Electric heating device. : en fr
  • CH106805A - Device for measuring the amount of heat given off by a flowing fluid, in particular for water heating. : de en
  • GB221568A - Improvements in or relating to chest expanders and the like : en
  • ES90462A3 - Procedure to separate and take advantage of the gases obtained in the low temperature coking (low distillation) of the coal. Lignite, oil shale and similar substances. : en es
  • FR578038A - Improvements to sheet dispensing devices for printing machines or others : en fr
  • FR578125A - Pipe junction : en fr
  • ES90335A1 - Regulating device for rolls of mills, rolling mills and the like. : en es
  • ES90494A1 - New tiles for dominoes of celluloid, wood, bone or other similar materials with drawings and illustrations inscribed in black and colors. : en es
  • ES88493A1 - Obtaining metals from their compounds, especially from minerals, sulfuric and arsenic. : en es
  • FR578166A - Improvements made to electrical outlets for warning devices when crossing railway signals : en fr
  • US1508834A - Sleeve lining : en
  • ES90538A1 - Improvements in the preparation or production of magnetic alloys. : en es
  • GB221690A - Improved method of cutting precious stones : en
  • FR578039A - Hydraulically operated clamping device for screw presses : en fr
  • GB210036A - A new nut product and process of obtaining same : en
  • AU1708524A - Flat cup dispenser : en
  • SU1103A1 - The method of preparation of synthetic rubber : en ru
  • SU1526A1 - Multi-screw helicopter : en ru
  • SU196A1 - Dust cleaning device for tsepalnymi machines : en ru
  • SU258A1 - Lead tip for casing used in the manufacture of concrete piles in the ground : en ru
  • US1508418A - Accelerator attachment : en
  • GB221657A - Improvements relating to music binders : en
  • SU1080A1 - Washer : en ru
  • SU3355A1 - Method and device for collecting oil products thrown out by fountains and extinguishing them in case of fire : en ru
  • SU375A1 - Manual drovokolny machine : en ru
  • GB207159A - An improved gradient-indicator for use on vehicles : en
  • SU1262A1 - Foot machine for moving the carriage and paper roller : en ru
  • SU675A1 - Dust collector : en ru
  • DE402509C - Multi-tower reaction vessel : de en
  • FR578046A - Dust chamber : en fr
  • GB221624A - Improvements in variable speed power transmitting gear : en
  • ES90443A1 - Apparatus for gauging water. : en es
  • SU118A1 - Device for mass production of patterns : en ru
  • SU1268A1 - Electric pipe fuse : en ru
  • SU2299A1 - Telephone translate : en ru
  • SU2499A1 - A device for graphical recording of time, with automatic addition of its periods, when playing chess and other alternating processes : en ru
  • SU3093A1 - Electric iron heating element : en ru
  • SU3962A1 - Automatic leveling device : en ru
  • SU5272A1 - Telephone translate : en ru
  • US1508705A - Swivel hook : en
  • DE403071C - Current control for electrolyte meter with series resistor on the electrolyte cell : de en
  • DE402413C - United roller and hammer mill : de en
  • SU1012A1 - Telephone set for parallel connection to the line : en ru
  • SU4300A1 - The method of preparation of preparations for washing : en ru
  • SU4787A1 - Device for rotating blades of impellers of rotating machines : en ru
  • DE402339C - Incubator : de en
  • FR578149A - Ruler for drawing or other uses : en fr
  • DE402014C - Electrical multiple fuse : de en
  • DE402365C - Lubricating device for parts that are under variable gas or vapor pressure : de en
  • SU2906A1 - Device for automatic translation of arrows : en ru
  • SU3508A1 - The method of processing coal in order to prepare for briquetting : en ru
  • SU764A1 - Device for feeding flax trusts into a small car : en ru
  • US1508494A - Machine fob behoving the booster charge from a high-explosive shell : en
  • DE402752C - Process for the production of plastics, films, solutions and the like Like. From acetyl cellulose : de en
  • FR578238A - Insulating tubes : en fr
  • FR578190A - Method of determining the forms of least resistance and of better use of aerial devices, ships and all bodies having a certain speed with respect to the fluid in which they are immersed : en fr
  • GB222166A - Improvements in or relating to carton filling machines : en
  • GB221858A - Improvements relating to electric lamps, more particularly for use on motor vehicles : en
  • SU1199A1 - Variable capacitor : en ru
  • SU2694A1 - Four-bladed hip type wind motor with automatic orientation for constant speed : en ru
  • SU3674A1 - Machine for grinding and polishing optical cylindrical glasses : en ru
  • SU525A1 - Telescope : en ru
  • SU989A1 - Fixture replacing signal rope : en ru
  • US1508778A - Ice-cream-cutting machine : en
  • DE402406C - Sleigh shears : de en
  • GB221611A - Improvements in and relating to electrical fuses : en
  • FR578226A - Shoe laces : en fr
  • ES90204A1 - A process for manufacturing hydraulic tiles from wet and solid state materials. : en es
  • ES90291A1 - An electrical circuit tester device. : en es
  • FR578002A - Mechanical process for obtaining mixture compositions and for their preparation for the manufacture of construction materials and finished mortars : en fr
  • GB221613A - Improvements in and relating to integrating mechanism for liquid meters : en
  • GB221740A - Improvements in bubble signs for advertising and like purposes : en
  • GB221756A - Improvements in protectors for apiarists : en
  • SU552A1 - Electric battery : en ru
  • SU753A1 - Radiator for central heating : en ru
  • SU762A1 - Stop in yarn processing machines : en ru
  • US1508946A - Box dump : en
  • US1508391A - Retardation device : en
  • US1508537A - Shuttle for looms for weaving : en
  • US1508816A - Emergency means for floating ships : en
  • SU3243A1 - Telephone set : en ru
  • SU550A1 - Switch for interrupting current in series-connected current receivers : en ru
  • DE402999C - Addressing method and device for it : de en
  • ES88865A1 - A process for the manufacture of stamped iron wheels for trucks and wagons. : en es
  • SU19A1 - A method of making electrical resistances by depositing a layer of conductor on an insulator surface : en ru
  • SU782A1 - Valve steam distribution for steam locomotives : en ru
  • SU820A1 - Hand pump for two liquids : en ru
  • SU911A1 - Folding crank : en ru
  • ES90165A1 - A procedure for the generation of motive force. : en es
  • ES90403A1 - Fixed axle with idler wheels for railway traction. : en es
  • ES90439A1 - Seals to seal. : en es
  • SU1755A1 - A device for taking an average sample of a flowing fluid. : en ru
  • SU1889A1 - Propulsion to replace propellers and propellers : en ru
  • SU3555A1 - Portable Kitchen Oven : en ru
  • US1509070A - Vehicle lamp : en
  • DE402154C - Cooker for digesting earthy substances : de en
  • FR578049A - Improvements to machines using distribution drawers, in particular to dry gas meters : en fr
  • GB221721A - Improvements in gas heated hot plates : en
  • DE402802C - Process for the production of acid-proof vessels : de en
  • FR578140A - : fr
  • GB221617A - Improvements in or relating to plant pots : en
  • ES90427A3 - A process for the manufacture of lithine salt tablets. : en es
  • SU1366A1 - Device for automatic and periodic promotion of paper tape in the address printing machine : en ru
  • SU209A1 - Double lever jack : en ru
  • SU3220A1 - Clamping bed for wide-drying frames : en ru
  • US1508931A - Method of forming ingots : en
  • SU109A1 - Cable pulley : en ru
  • US1508618A - Liquid-fuel-supply device for internal-combustion or like engines : en
  • SU1518A1 - Gasket for flexible film processing : en ru
  • SU846A1 - Method of saccharification of sawdust : en ru
  • SU898A1 - Cartridge for incandescent bulbs : en ru
  • CA242943A - Door latch : en fr
  • SU1298A1 - Apparatus for oil heating stoves : en ru
  • SU1567A1 - Device for radio oriented : en ru
  • SU2302A1 - Heat exchange device : en ru
  • SU70A1 - Timber Pulley : en ru
  • ES90370A1 - A procedure for riveting or riveting aluminum containers. : en es
  • ES90496A3 - An announcing device using the wheels of the vehicles. : en es
  • SU12081A1 - Electric torch : en ru
  • SU2453A1 - Electrophotographic apparatus : en ru
  • DE402589C - Hydraulic braking device, especially for motor vehicles : de en
  • DE402396C - Impeller guided on a string : de en
  • GB213932A - Improvements relating to hydraulic variable speed gears : en
  • SU714A1 - Head rest device for vocal exercises : en ru
  • US1508544A - Automatic synchronous rectifying mechanism : en
  • US1508637A - Wrapping machine : en
  • SU2118A1 - Telephone relay : en ru
  • SU2319A1 - The method of electrolytic processing of brass on powdered copper and zinc chloride : en ru
  • SU3800A1 - Device for automatic calibration of aiming uniformly : en ru
  • SU4317A1 - Rope making device : en ru
  • SU4795A1 - Device for preheating air entering the carburettor of an internal combustion engine : en ru
  • US1508564A - Gearing : en
  • SU178A1 - Method for producing codeine : en ru
  • US1508502A - Switch cleaner : en
  • US1508670A - Chain : en
  • FR578012A - Expandable car : en fr
  • GB222178A - Apparatus for and process of burning coal and like combustibles : en
  • DE402586C - Steering device for motor vehicles : de en
  • CA243031A - Pressure gauge : en fr
  • CH106626A - Sprayer. : en fr
  • SU1248A1 - Oil at nozzle : en ru
  • SU1814A1 - Roller for typewriters : en ru
  • SU283A1 - A device for determining the draft of steam turbine shafts : en ru
  • SU9141A1 - Receiver for wireless telegraphy : en ru
  • GB221597A - Improvements in or relating to obstruction removers or like safety appliances for vehicles : en
  • GB221699A - Valve operating means for internal combustion engines : en
  • SU1478A1 - Film processing device : en ru
  • SU2282A1 - DC disk breaker : en ru
  • GB221574A - Improvements in or relating to pneumatically operated vibrators for use in foundry moulding : en
  • SU3369A1 - Shoe fixing device : en ru
  • SU750A1 - Dry fire extinguisher : en ru
  • US1508862A - Art of preparing legumes or seeds of the bean family by low-temperature cooking : en
  • SU1025A1 - Sprinkler : en ru
  • SU1105A1 - The method of serial connection of two or several DC motors, equipped with slip rings to obtain their synchronous rotation : en ru
  • SU1618A1 - Shaft roasting furnace at low temperatures : en ru
  • SU9787A1 - Lamp holder encased in a casing allowing rotation of the inside of the cartridge : en ru
  • SU9808A1 - Cylindrical gear teeth making machine : en ru
  • ES90172A1 - An improved procedure for the refining of hydrocarbon oils. : en es
  • GB221761A - Improvements in cartons, boxes or containers : en
  • SU1011A1 - Device for using the energy of sea waves : en ru
  • SU1539A1 - Method for preparing 2,7-diamido derivatives of xanthone or its homologs : en ru
  • SU1710A1 - Receiver for wireless telegraphy and telephony : en ru
  • SU933A1 - Low-voltage overvoltage arrester : en ru
  • SU996A1 - Undamped oscillation generation method : en ru
  • SU3395A1 - Tubular boiler for central heating, as an additional patent to patent number 417 : en ru
  • US1508769A - Process of and apparatus for treating oils : en
  • DE402572C - Interrupter device with several interrupters connected in parallel for the electrical ignition of internal combustion engines : de en
  • DE402793C - Control slide for furnaces : de en
  • DE402816C - Machine for the simultaneous cutting of the same thread in a number of holes : de en
  • DE402343C - Hydraulic fluid drive for periodically moving engine parts, especially control valves of internal combustion engines : de en
  • FR578165A - Self-induction coils for the pupinisation of combinable circuit systems : en fr
  • SU1897A1 - Landing gear for aircraft : en ru
  • ES90491A1 - Apparatus for the operation of combustion engines, with solid fuels in powder form. : en es
  • CH105804A - Shaker for induction coils. : en fr
  • DE402468C - Pressure regulator for steam, compressed air and fluid brakes : de en
  • GB212867A - Improvements in electric discharge device for lighting : en
  • GB221667A - Improvements in and relating to non-refillable bottles : en
  • FR27889E - Process for casting easily oxidizable metals : en fr
  • GB221763A - Anti-skid device for the wheels of motor vehicles : en
  • CH106880A - Bushing insulator for high voltage. : de en
  • ES90278A1 - Feed mechanism for screw thread milling machines. : en es
  • DE402270C - Steep tube boiler battery with longitudinal upper and lower drum : de en
  • DE402900C - Procedure for opening palm nuts : de en
  • US1508471A - Water heater : en
  • US1508672A - Supporting stand for automobiles and other purposes : en
  • DE402139C - Box speaking machine with electric lighting for the record : de en
  • DE402244C - Unicycle for transporting piece goods : de en
  • SU199A1 - Oven iron sleeve (pipe) : en ru
  • SU3382A1 - Railway carriage : en ru
  • FR27891E - Method and apparatus for polishing metal hollow vessels mainly of aluminum : en fr
  • GB221610A - Improvements in or relating to gasholders : en
  • SU3366A1 - Foldable triangular harrow : en ru
  • SU53A1 - Broom Crusher : en ru
  • SU634A1 - Cap for superheater elements : en ru
  • US1508961A - Baseball game : en
  • ES88915A1 - Fast and portable kettle. : en es
  • ES90353A1 - A new procedure for preserving eggs. : en es
  • FR578008A - Closure for bags and others : en fr
  • FR578200A - Device and apparatus for braking by a shoe on the rail of railway wagons, and the automatic return of this shoe : en fr
  • ES90317A1 - An improved procedure for waterproofing fabrics. : en es
  • SU3367A1 - Speed box for self-propelled crews : en ru
  • US1508620A - Reversing mechanism for ironing machines : en
  • US1508867A - Container for wiper cloths : en
  • US1509081A - Road drag : en
  • ES90314A1 - Circular motion machine for sharpening the teeth of saw blades. : en es
  • SU3094A1 - Apparatus for removing excess wash water during mineral processing : en ru
  • US1508528A - Timing mechanism : en
  • SU149A1 - Lift for unloading and loading barges with fused logs, firewood, etc. : en ru
  • SU2001A1 - Rolling shutter for ponds : en ru
  • SU4552A1 - Wave meter : en ru
  • SU1234A1 - Metal hinge : en ru
  • SU1877A1 - Removable cutter for cutting machines : en ru
  • SU2673A1 - Signaling device for indicating the highest and lowest water levels in the tanks : en ru
  • ES90244A1 - A rotary printing machine, by means of plates. : en es
  • SU1328A1 - X-ray screen : en ru
  • SU1986A1 - Pneumatic lifting apparatus-engine : en ru
  • SU2000A1 - Shield for reservoirs shutter : en ru
  • SU467A1 - Detector radio local oscillator : en ru
  • SU565A1 - Adaptation to spit for mowing with two hands (oksie) : en ru
  • SU761A1 - Jet turbo propeller and device for its use : en ru
  • CH106914A - Protective insert for pneumatic tires of bicycles, motorcycles and automobiles and methods of manufacturing the same. : de en
  • ES90488A1 - Improvements in mechanical pens. : en es
  • FR578147A - Process for the concentration of juices : en fr
  • US1508918A - Incinerator furnace : en
  • US1508455A - Glass : en
  • DE402520C - Connection of the water pipes with the upper and lower boilers in steam boilers, especially for locomotives : de en
  • FR578001A - Mechanical process for the manufacture of ceramic compositions : en fr
  • ES90400A1 - A machine for trimming the inner seam of footwear. : en es
  • ES90541A1 - Protection sheet for the armpit. : en es
  • GB221706A - Improvements in or relating to bonnets for motor vehicles : en
  • GB221726A - Apparatus for coating a textile web with fusible adhesive materials : en
  • GB221770A - Improvements in metallic compositions : en
  • ES90417A1 - Improvements in reinforced concrete joists. : en es
  • FR578042A - Improvement in the control by oil pressure (or other fluids) of the intake and exhaust components of piston machines, and in particular gas engines, of great power : en fr
  • ES90334A1 - A metallic composition. : en es
  • DE402597C - Safety lock with expanding springs : de en
  • FR578246A - New film in natural colors and its manufacturing process : en fr
  • GB221592A - A process for augmenting the yield of alcohol in the fermentation of amylaceous mashes : en
  • GB221662A - Interchangeable wrench or other tool holder : en
  • ES90445A1 - Circuit breaker cartridge with herringbone bottom contact. : en es
  • GB221582A - Improvements in and relating to machines for moulding, casting, chilling and discharging semi-solid and the like substances : en
  • SU1399A1 - The device of axial steam turbine blades : en ru
  • SU1642A1 - Circulation machine : en ru
  • SU3055A1 - Lubricator : en ru
  • SU7809A1 - Fitting to a lathe for cutting worm wheels : en ru
  • FR578241A - Building material and its manufacturing process : en fr
  • FR578083A - Improvements to valve mechanisms for cylinders of internal combustion engines : en fr
  • FR578116A - Improvements to looms : en fr
  • ES88494A1 - Procedure for the decomposition of minerals and metallurgical products. : en es
  • ES90393A1 - Adjustable device applicable above all to the indication of numbers. : en es
  • ES90293A1 - Improvements in the construction and arrangement of the vane for steam turbines. : en es
  • GB221658A - Improvements relating to remote control systems for electric substations : en
  • DE402422C - Unloading gear for self-unloaders : de en
  • ES90292A1 - An indicating device for electrical or other testing and steering apparatus. : en es
  • GB221862A - Improvements in or relating to telephone earpieces : en
  • DE402812C - Device for the mechanical measurement of torques, powers and peripheral forces : de en
  • FR578006A - New device for adjusting the devices used in t. s. f. : en fr
  • FR27867E - Tire inflator, etc. : en fr
  • GB221598A - Improvements in drying or removing the liquid from solutions or suspensions of substances in liquids : en
  • DE402947C - Display device for current interruptions in the voltage circuits of alternating current and three-phase current meters : de en
  • DE402106C - Multipole manual switch with automatic release in the event of overload : de en
  • DE402904C - Control of piston engines, in particular internal combustion engines : de en
  • SU3806A1 - Apparatus for the use of radioactive drugs at a distance for therapeutic purposes : en ru
  • SU547A1 - Room stove : en ru
  • SU561A1 - Regenerative receiver : en ru
  • SU6675A1 - Whistle : en ru
  • US1508438A - Antifriction bearing for bicycle pedals, etc : en
  • US1508479A - Spring lubricator or protector : en
  • ES90511A1 - Improvements in devices for the manufacture of soft drinks. : en es
  • FR578076A - Intake device for two-stroke lean gas, city or other fuel engines : en fr
  • GB212907A - Improvements in rotary filters : en
  • GB221710A - Improvements in electric hand irons : en
  • ES90458A1 - Improvements in devices to indicate the level of liquids in tanks, cisterns and other deposits. : en es
  • DE402344C - Starting device for internal combustion engines : de en
  • DE402141C - Gaiter closure : de en
  • ES88570A1 - Improvements in the spindles of spinning machines, roving frames and the like. : en es
  • FR27863E - Improvements to radio-receivers : en fr
  • ES88703A1 - A home appliance for rowing gymnastics. : en es
  • FR578054A - Composition for cold varnished slabs and tiles, manufacturing process of said slabs and tiles and resulting products : en fr
  • GB221567A - Improvements relating to railway signal lamps : en
  • GB221670A - Automobile locks : en
  • SU1846A1 - Unipol rna machine : en ru
  • SU808A1 - Swing lock with ring-shaped handle : en ru
  • DE402267C - Heat container for holding fluids or the like from layers with different temperatures, if necessary : de en
  • SU1018A1 - Telephone set : en ru
  • SU1063A1 - Electric torch : en ru
  • SU1315A1 - Fan : en ru
  • SU2280A1 - Electrochemical method of obtaining products of anodic oxidation and products of anodic polymerization of alkali metal salts : en ru
  • SU3587A1 - A striking element for shrapnel equipment consisting of parts connected by an elastic bond : en ru
  • SU401A1 - Oil on the furnace for room furnaces : en ru
  • SU6699A1 - Fixture for adjusting the lighting when printing films : en ru
  • SU683A1 - Boronna ramie zigzag : en ru
  • ES90177A2 - Improvements in the apparatus for separating molten glass into charges for molding. : en es
  • GB221701A - Improvements in sterilizers : en
  • SU2914A1 - Spring repeater gun : en ru
  • SU307A1 - Fixture for baking pan bread in mechanical ovens with pull-hearth without grease forms fatty substance : en ru
  • DE402268C - Manhole for towed containers : de en
  • DE402574C - Nut lock : de en
  • FR578098A - Four-wheel control for motor-driven vehicles : en fr
  • FR578123A - Advanced aircraft with semi-cylindrical shaped airfoils and steering surfaces and single rudder : en fr
  • SU1713A1 - Typesetting : en ru
  • SU501A1 - A device for capturing cinematographic images or for projecting them onto a screen using a photographic apparatus or a magic lantern : en ru
  • SU916A1 - Dual power amplifier with simultaneous high and low frequency amplification : en ru
  • SU932A1 - A device for turning the ship's bottom with a water jet propeller : en ru
  • SU1388A1 - Controller-type battery group switch for telegraph batteries : en ru
  • SU1624A1 - Double pneumatic tire : en ru
  • SU881A1 - Equestrian rope drive with a device that eliminates rope slippage : en ru
  • SU96A1 - Adjusting the writing pen to increase ink supply and reduce drying speed : en ru
  • ES90288A1 - A new industrial product, consisting of a new oil for the lighting of railway cars, mines, wells and similar sites. : en es
  • DE402489C - Water guide device for propellers : de en
  • SU153A1 - Steam valve (bypass) : en ru
  • SU454A1 - Automatic device for registering the number of closures : en ru
  • SU570A1 - Secret lock : en ru
  • US1508427A - Electric storage-battery construction : en
  • SU161A1 - Witch for ejecting crutches from sleepers : en ru
  • SU2113A1 - Method for making peat filtering surfaces : en ru
  • DE402125C - Wall cassette with secret compartment : de en
  • GB221628A - Improvements in machines for automatically trimming and cleaning the bristles of brushes : en
  • CH106729A - Innovation in rail joints. : de en
  • DE402444C - Process for the manufacture of steering wheels for automobiles : de en
  • DK33668C - Device for achieving tightness by slide valves for vapors or liquids. : da en
  • CA243049A - Machine for operating upon heels : en fr
  • SU3102A1 - Method for producing alkali metal amides : en ru
  • SU5274A1 - Telephone translate : en ru
  • SU1085A1 - An apparatus that simultaneously reproduces a moving object from the same tape, sound, color and stereoscopy : en ru
  • SU1629A1 - Centrifugal Gas Purifier : en ru
  • SU1641A1 - Horizontal water wheel : en ru
  • SU2667A1 - Apparatus for electrical signaling of the maximum and minimum water level in the tank : en ru
  • SU3365A1 - Thresher : en ru
  • SU616A1 - Liquid sampling device : en ru
  • SU639A1 - Device anodes cathode lamps : en ru
  • US1509059A - Valve : en
  • DE402254C - Cast iron preheater with pipes between two water chambers : de en
  • DE402381C - Pillion seat for motorcycles and bicycles : de en
  • DE402634C - Wrapping machine : de en
  • ES90273A1 - New control system for ignition advance in internal combustion engines. : en es
  • GB206826A - : en
  • AU1962624A - Improvements in automatic or semiautomatic telephone systems : en
  • CA242965A - Safety connector for well works : en fr
  • ES90442A1 - An industrial product consisting of a lubricating paste. : en es
  • CH106991A - Process for the production of cheese loaves, device for this and cheese loaf produced by the process. : de en
  • FR578122A - Removable transporter with dumping device : en fr
  • FR578162A - Improvements to the cowling of convertible bodies : en fr
  • FR578232A - New grease : en fr
  • DE391237C - Device for exerting pressure on the testicular supply lines : de en
  • SU1352A1 - Adaptation to the stamp for the manufacture of shoe rings : en ru
  • SU377A1 - A device for generating steam and bringing it into the interior of a burning fuel : en ru
  • SU61A1 - Device for sorting coal : en ru
  • SU1869A1 - Adaptation device for suction of flammable liquid for internal combustion engines : en ru
  • SU2448A1 - Stove for liver dough and cooking, heated with a stove : en ru
  • SU3358A1 - Train air duct to control air brakes : en ru
  • SU129A1 - Method of application of resonance of a capacitor connected in a manner already known in parallel to the winding of a transformer giving voltage to the anode of the generator lamps : en ru
  • SU1626A1 - A machine for the production of all dough-making processes with the use of preheating by kneading dough and with the arrangement of apparatuses for carrying out these processes, in order to unite them one above another : en ru
  • SU589A1 - Apparatus for processing alcohol into a gas mixture for internal combustion engines : en ru
  • SU682A1 - Device for grinding the formation, plowing the plow : en ru
  • US1508384A - Hasp : en
  • US1508545A - Method and apparatus for installing inserts in plastic bodies : en
  • DE402374C - Machine for the production of paper bags by means of a folding mandrel : de en
  • DE402651C - Slewing crane with horizontally movable jib : de en
  • FR578016A - Improvements to vehicle suspension springs : en fr
  • DE402434C - Method and device for the production of metal crowns for teeth : de en
  • DE402171C - Body color for metal printing and metal embossing : de en
  • SU1032A1 - Plate hearth with Russian (bakery) oven : en ru
  • SU1827A1 - Pencil pulp preparation method : en ru
  • SU3708A1 - Chemical Fire Extinguisher : en ru
  • SU993A1 - Counting semicircle for radio network calculation : en ru
  • DE402376C - Device for automatic triggering of wireless releases by means of a drive : de en
  • FR578133A - Improvements to recording mechanisms in motor vehicles and others : en fr
  • GB221656A - Improvements in or relating to carburettors for internal combustion engines : en
  • DE402580C - Keyboard instrument (piano and grand piano) with echo bottom : de en
  • FR578174A - Continuous fermentation method and apparatus applicable to the preparation of fermented beverages : en fr
  • GB221644A - Improvements in processes for annealing metallic objects and in the apparatus therefor : en
  • GB221696A - Improvements in or relating to cushion tyres and the manufacture thereof : en
  • SU243A1 - Trolley for cable cable road, portable radially around the central support : en ru
  • SU33A1 - The method of pairing the bars in the log cabins : en ru
  • SU1854A1 - Pr steam machine : en ru
  • SU4166A1 - A method of producing sulfuric acid esters of leuco compounds and using them for dyeing and stuffing fibrous materials, as well as producing lacquers from them : en ru
  • SU532A1 - The method of polymerization of oils : en ru
  • US1508626A - Carburetor : en
  • ES90513A1 - A registered doorbell device. : en es
  • GB221539A - Improvements in accumulator grids or plates : en
  • ES90479A1 - A flat-shaped talking machine. : en es
  • SU3390A1 - Coupling device for booms, etc. : en ru
  • SU797A1 - Cathodic Generator Relay : en ru
  • US1508385A - Automobile lighting system : en
  • DE402453C - Eddy current tachometer : de en
  • DK33665C - Transmission for placement on motor vehicles to make them suitable for use as locomotives. : da en
  • FR578196A - Washing machine : en fr
  • GB221720A - Improvements relating to envelope sealing devices : en
  • FR578183A - Process for making a colored chemical for use by billiard players : en fr
  • GB221749A - Improvements in hydraulic variable speed gearing : en
  • SU2705A1 - Teapot : en ru
  • SU3671A1 - Handset Disinfection Device : en ru
  • SU611A1 - Knife tillage cutter with a device for removing weeds and stones : en ru
  • SU6282A1 - Benchtop drilling machine : en ru
  • DE402790C - Process for grinding comminuted substances : de en
  • FR578004A - Automatic feeder for straw and fodder balers with circular oscillating motion : en fr
  • FR578164A - Process for manufacturing cores for induction coils : en fr
  • FR578047A - Heating device for motor vehicles : en fr
  • CH106927A - Process for the preparation of a monoazo dye. : de en
  • CH106940A - Plow. : de en
  • ES88621A1 - Vulcanizing and molding apparatus for pneumatic shim covers. : en es
  • GB200078A - Improvements in or relating to marine boiler furnaces : en
  • CA243013A - Table leg fastener : en fr
  • SU1858A1 - Reamer chisel for deep well drilling : en ru
  • SU1884A1 - Electrical relay : en ru
  • SU2644A1 - Airship : en ru
  • SU3080A1 - Apparatus for the production of sulfuric acid anhydride by the contact method : en ru
  • SU41A1 - Mechanical screen : en ru
  • SU1729A1 - A method of manufacturing magnetic conductors from metal powders and sawdust : en ru
  • SU305A1 - Holder for logs with screw jib : en ru
  • SU7412A1 - Safety stopper for primus tank : en ru
  • CH106837A - Process for the preparation of an oil for the impregnation of wood. : en fr
  • SU2018A1 - The method of producing cyanide compounds : en ru
  • SU3129A1 - A steam boiler apparatus for producing steam gas : en ru
  • SU4318A1 - Balanced composite cylindrical spool for steam engines : en ru
  • SU572A1 - A device for the discharge of wastewater into rivers : en ru
  • SU6963A1 - A device for automatic shutter release of a photographic apparatus for aerial photography : en ru
  • SU8798A1 - A device to facilitate the selection of matter for a suit : en ru
  • US1508400A - Washing machine : en
  • SU1327A1 - Steam machine : en ru
  • SU6265A1 - Hydrometric pinwheel : en ru
  • SU1061A1 - Device for underwater light alarm : en ru
  • SU8253A1 - Car tire liner : en ru
  • SU1216A1 - A device for counting cigarettes in packing machines : en ru
  • SU264A1 - Railway Snow Blower : en ru
  • SU3501A1 - Heat power plant for diesel locomotives : en ru
  • SU350A1 - The method of preparation of consistent ointments : en ru
  • SU732A1 - Buffer brake : en ru
  • SU89A1 - Method of reproduction of copies of drawings, text, etc. : en ru
  • SU6292A1 - Solesos : en ru
  • SU834A1 - Cathode lamp : en ru
  • CH106935A - Process for storing energy. : de en
  • SU2310A1 - Tool for ejecting dummies from downward-extending molds : en ru
  • SU4818A1 - Aircraft with jet propulsion : en ru
  • SU5033A1 - Tabular calendar with pointers : en ru
  • SU934A1 - Incandescent cathode for vacuum devices : en ru
  • DE402638C - Device for electrical welding of metal pins u. Like. On metal bodies : de en
  • SU1628A1 - Water Purifier : en ru
  • SU3611A1 - Artillery bomb d : en ru
  • SU635A1 - Automatic regulator of water turbines : en ru
  • SU292A1 - Device to eliminate wheel slip cars : en ru
  • SU378A1 - Wind power system : en ru
  • US1508791A - Search or headlight deflector : en
  • US1508801A - Mail box : en
  • US1508987A - Battery of dry cells and process of assembling the same : en
  • SU927A1 - Hollow plywood door leaves and window covers : en ru
  • SU1271A1 - Paper cups with box for their laying : en ru
  • SU2955A1 - Aircraft : en ru
  • SU931A1 - Car headlight : en ru
  • SU93A1 - A house number lamp that simultaneously serves to indicate the street name and house number and to illuminate the adjacent stretch of street : en ru
  • CH106867A - Spark plug. : de en
  • SU4314A1 - Machine for automatic patronization of dynamite : en ru
  • SU592A1 - Telephone Translator with Cathode Lamps : en ru
  • US1508788A - Pressure-fluid lift pump : en
  • CA242966A - Auxiliary spindle for automobiles : en fr
  • SU1212A1 - Tool for indicating stops in tram x : en ru
  • SU379A1 - Rangefinder : en ru
  • SU6961A1 - Variable capacitor : en ru
  • SU744A1 - Mounted piston pump : en ru
  • SU909A1 - Multi-cylinder double-acting volumetric water meter with rotating cylinders : en ru
  • CH106795A - Holding device for note sheets. : de en
  • SU247A1 - Device for cartograms : en ru
  • SU278A1 - Steam gas turbine : en ru
  • US1508739A - Recoil check for use with automobiles : en
  • SU2653A1 - Wave-powered engine : en ru
  • SU921A1 - Wind engine : en ru
  • US1509026A - Geseilschaft : en
  • SU1836A1 - Device for hanging hands during exercises on keyboards : en ru
  • SU6970A1 - Snegot lka : en ru
  • SU7180A1 - Instrument (tonograph) for drawing a blood pressure curve : en ru
  • SU785A1 - Sleeve for holding the fastening parts of the plantar parts of the screws : en ru
  • SU894A1 - Method of separating soda from soda lake water : en ru
  • US1508393A - Method of and apparatus for firing the furnaces of steam generators and other furnaces : en
  • USD65598S - Design fob a raeiodesk : en
  • DE394782C - Water gun : de en
  • DE402753C - Process for the preparation of suspensions or solutions of cellulose nitrate : de en
  • DK33656C - Procedure and Devices for Roasting in Rotary Furnace of Aqueous Material. : da en
  • DE402424C - Process for the insulation of high-voltage conductors, e.g. Coils or the like : de en
  • DE402741C - Process for producing a connection between two parts of an object by means of lacquer and heat treatment : de en
  • ES90501A3 - An improvement in pasta refining machines, which work with cylinders. : en es
  • FR578211A - Device for controlling oscillating members : en fr
  • SU5281A1 - Hive : en ru
  • SU6975A1 - Exhaust hood for grinding wheels : en ru
  • SU69A1 - The method of preparation of the food product creamy consistency : en ru
  • CA242935A - Safety device for jointers : en fr
  • US1508784A - Door handle : en
  • AU1550423A - Improvements in endless tracks for self-propelled andother vehicles : en
  • SU1344A1 - Shaft Shoe Making Machine : en ru
  • SU3557A1 - Absorption multi-tower : en ru
  • SU3714A1 - The method of saccharification of wood, peat, mosses and other plant materials : en ru
  • SU4155A1 - Detachable Mine Locomotive : en ru
  • US1508573A - Excavating machine : en
  • US1508846A - Attachment for walking beams : en
  • DE402248C - Suction air pneumatic tube system with power regulators for the fan acting on the driving tubes : de en
  • DE402418C - Pipe preheater for locomotive and other boilers : de en
  • SU1036A1 - Left secret alphabetic lock without handle that can be opened with a key and without a key : en ru
  • SU1249A1 - Friction transmission : en ru
  • SU559A1 - A device for recording and playing sounds : en ru
  • US1508749A - Apparatus for applying insecticides : en
  • SU2916A1 - Hydraulic Press for Vulcanization of Bike Covers : en ru
  • US1508531A - Transfer mechanism for registers : en
  • CH106923A - Ship. : de en
  • SU1456A1 - Rotary burner : en ru
  • SU3500A1 - Tool for drawing traction curves : en ru
  • SU537A1 - Kitchen hearth : en ru
  • SU84A1 - The method of preparation of protective sulphurous dye : en ru
  • SU889A1 - Rocker arm weights : en ru
  • US1508706A - Locks of all kinds : en
  • DE402400C - Fan burner : de en
  • DE402404C - Process for the production of artificial structures from viscose : de en
  • DE402475C - Collapsible reflex chamber : de en
  • ES90259A1 - Improvements in retorts and other devices for the treatment of coal, shale and similar materials. : en es
  • SU1721A1 - Device for quenching locomotive sparks : en ru
  • US1508794A - Lathe-tool mechanism : en
  • CA242948A - Safety dump lock : en fr
  • CA243006A - Mercerization and finishing of textile fabrics : en fr
  • CA242927A - Pneumatic knee pad : en fr
  • CH105279A - Watch box. : en fr
  • US1509030A - Endless-track vehicle : en
  • USRE15916E - Cylinder-reboring machine : en
  • SU6277A1 - Telephones : en ru
  • SU210A1 - Washing machine for felts : en ru
  • SU444A1 - Variable Speed Friction Clutch : en ru
  • SU6272A1 - Sound box : en ru
  • US1508819A - Duplex envelope : en
  • DE402464C - Method and device for the tight sealing of pressure vessels : de en
  • ES90263A2 - Improvements in valve mechanisms for cylinders of internal combustion engines. : en es
  • SU2012A1 - Dummy with a downwardly narrowing section and with a vertically moving bottom : en ru
  • SU2669A1 - A device for the distribution of logs on the stack : en ru
  • SU737A1 - Incinerator shaft furnace : en ru
  • US1508624A - Window mounting : en
  • US1508808A - Typewriting machine : en
  • US1508930A - Agricultural implement : en
  • CA242920A - Elevator chain and bucket : en fr
  • CH106727A - Procedure for the automatic adjustment of hydraulic weirs. : de en
  • FR578077A - Automatic pressure resistance cap : en fr
  • SU3074A1 - Manual machine for screwing the sole to the shoe : en ru
  • SU409A1 - Modulation method for radiotelephony : en ru
  • SU97A1 - Wheelless ball for railway cars : en ru
  • CH106906A - Extensible ferment for horse collar. : en fr
  • SU3505A1 - Spring device for automatic disengagement of agricultural machine guns from the engine towing them : en ru
  • US1508441A - Turbine : en
  • US1508708A - mcbride : en
  • SU396A1 - Device for lifting falling ridges in flax spinning machines, jute, etc. productions : en ru
  • SU756A1 - Pipe cleaning head, revolving with flexible shaft : en ru
  • SU863A1 - A device for determining the speed of movement and the distance traveled by wagons, cars, etc. : en ru
  • SU918A1 - Libra : en ru
  • CH106890A - Device for regulating the gas-air mixture on gas burners for gas stoves, chafers, gas ovens, etc. : de en
  • CA242960A - Portable band saw : en fr
  • DE402324C - Process and vulcanization mold for the production of hollow bodies from rubber : de en
  • DE402340C - Twin bee prey : de en
  • SU1337A1 - Sextant : en ru
  • SU4171A1 - Hydraulic remote tube : en ru
  • SU706A1 - The method of obtaining cotton substantive azo dyes : en ru
  • SU1301A1 - Turbine, working with carbonic acid : en ru
  • SU2719A1 - Kerosene iron : en ru
  • ES90531A1 - An improved arrangement to present the layers of tobacco used for wrapping cigars. : en es
  • CH106893A - Method and device for soldering the power supply wires of electric lamps to the base. : de en
  • DE401534C - Facility to increase frequency : de en
  • FR578180A - Manufacturing process of a porous agglomerate for gasifiers and other uses : en fr
  • SU1341A1 - Method of imparting strength and water resistance to fibrous materials : en ru
  • ES90392A1 - Apparatus for the electrical transmission of signs at a distance. : en es
  • CH106519A - Metal bottle cap. : en fr
  • SU1145A1 - Radio module : en ru
  • SU5285A1 - Vertical tubular boiler : en ru
  • SU817A1 - Mechanical peg for stringed instruments : en ru
  • SU959A1 - Parachute discharger of mailings from aircraft : en ru
  • SU2136A1 - Device for modulating the brightness of light rays at the receiving station of the electric telescope : en ru
  • SU230A1 - Channel Furnace Dryer : en ru
  • CH106947A - Scaffolding timber connector. : de en
  • SU1873A1 - Cigarette filler in packaging machines : en ru
  • CH106746A - Collapsible clothes hanger. : de en
  • DE402649C - Amalgam carrier : de en
  • DE402807C - Power indicator for Venturi water meter with cam transmission : de en
  • FR27890E - Process for preparing colloidal sulfur : en fr
  • FR578073A - Automotive wheel hub puller : en fr
  • SU1371A1 - Timed electrical switch : en ru
  • SU125A1 - Milling drum plow for loosening the formation : en ru
  • SU643A1 - Timber frame adaptation for automatic feed change with log thickness change : en ru
  • SU986A1 - Adaptation to jibs for feeding and splitting rounds : en ru
  • DE402158C - Sheet feeder : de en
  • DE402645C - Process for the production of synthetic rubber from beet pulp : de en
  • SU1426A1 - A method of making a surrogate of cotton from cotton fabric : en ru
  • SU1862A1 - Method and device for producing porous sheets or plates of rubber, gutta-percha, balata, and the like. from milk juice : en ru
  • SU3082A1 - Device for aligning the position of the rails and correct installation of saws in the sawmill frame : en ru
  • US1508799A - Sterilizer : en
  • US1508990A - Flash-light attachment : en
  • SU2473A1 - Vertical boiler with boiling tubes : en ru
  • SU3083A1 - Rotating valve for multi-cylinder internal combustion engines : en ru
  • SU828A1 - M flax machine : en ru
  • SU1355A1 - Combined with air valve pump for flammable liquid : en ru
  • SU498A1 - Flax hammer saw : en ru
  • SU187A1 - Induction coil : en ru
  • SU6674A1 - Device for learning direction finding : en ru
  • SU76A1 - Flying machine : en ru
  • SU121A1 - Ribbed rink : en ru
  • SU1266A1 - Centrifugal regulator : en ru
  • SU1611A1 - Method for producing chemically pure hydrochloric acid : en ru
  • SU2487A1 - Water lifting device : en ru
  • SU2730A1 - Device for launching internal combustion engines : en ru
  • SU312A1 - The method of processing skins : en ru
  • SU774A1 - Phonetic numerator and switch with drop valves : en ru
  • DE402246C - Wagons, especially overhead rail wagons, with two-part, automatically opening and closing boxes for bulk goods : de en
  • GB221669A - Improvements in and relating to the construction of lever engines : en
  • SU1181A1 - Peat firebox : en ru
  • SU2137A1 - The method of vulcanization of wood : en ru
  • SU4313A1 - Combination rifle screwdriver : en ru
  • US1509066A - Liquid-fuel burner : en
  • SU1166A1 - Snowboard Wire Stitching Device : en ru
  • SU3385A1 - Automatic current limiter to protect DC machines from short circuits : en ru
  • SU11A1 - Camp stove for cooking food and liver bread : en ru
  • SU1630A1 - A device for temporarily straightening rivers : en ru
  • SU1843A1 - Two stroke engine for liquid fuel : en ru
  • SU2716A1 - Gas Generator Locomotive : en ru
  • SU372A1 - Electromagnetic Circuit Counter : en ru
  • SU1180A1 - Fitting to a sawing frame for cutting short fronds : en ru
  • SU4170A1 - Method of booking items : en ru
  • SU727A1 - Oil to regenerative furnace : en ru
  • SU1101A1 - The method of producing erythrenum : en ru
  • SU1232A1 - Manual kneading paddle : en ru
  • SU1339A1 - Induction coil for phonic call devices : en ru
  • SU1828A1 - Hydraulic Transmission Internal Combustion Engine : en ru
  • SU1833A1 - Cutter with slanting edges : en ru
  • SU2660A1 - Transmission with a periodic clutch : en ru
  • SU10363A1 - The method of dressing the skin of shark, etc. hides : en ru
  • SU2005A1 - The method of processing cellulosic materials, for the purpose of fine grinding or transfer to a colloidal solution : en ru
  • SU404A1 - Intermediate Circuit Cathode Amplifier and Battery Switch for Grid Circuits : en ru
  • SU591A1 - The method of obtaining alkyl esters of nitrophenol : en ru
  • CH106653A - Device for adjusting the supply of heavy oil and tar burners. : en fr
  • DE402405C - Process for the production of a wool-like web from viscose solutions : de en
  • SU3087A1 - Method of making fibrous plastic mass : en ru
  • SU3807A1 - Internal combustion engine : en ru
  • US1508981A - Pasting device for packaging machines : en
  • US1509040A - Apparatus for preventing waste of water in baths and the like : en
  • DE402742C - Lid attachment for kitchen vessels or the like. : de en
  • SU4546A1 - Device for viewing remote stereo projections : en ru
  • US1508601A - Leash harness for dogs : en
  • DE402399C - Method for homogeneous irradiation : de en
  • DE402515C - Process for separating chemicals that are sparingly soluble or insoluble in water : de en
  • SU1136A1 - Grate : en ru
  • SU1319A1 - Breast pump for parenteral administration of sterile milk : en ru
  • SU160A1 - Counting rule for calculating the volume of earthworks : en ru
  • SU398A1 - Device for switching off the electrical circuits of the cathode generator : en ru
  • SU801A1 - Babbitt Bearing Machine : en ru
  • US1508437A - Hot-air pipe for carburetors : en
  • US1508535A - Ink bottle for draftsmen : en
  • US1508567A - Treating chromium-iron alloys : en
  • US1508932A - Work support for printing apparatus : en
  • FR27860E - lock nut : en fr
  • GB221604A - A new or improved method of and means for controlling highly induced electric currents : en
  • SU951A1 - Propeller radiator : en ru
  • SU2115A1 - Internal combustion engine : en ru
  • SU5023A1 - Method of making hair carpets : en ru
  • DE402260C - Wick lamp with ignition device : de en
  • DE402722C - Overcurrent switch, especially for small currents : de en
  • ES88761A1 - Hydraulic transmission actuated pump for lifting liquids. : en es
  • DE402192C - Post counting device for adding machines with drive racks : de en
  • FR578003A - Vertical trepidator for screening, separating, cleaning, grading and sorting pulses, grains, seeds and materials of all kinds : en fr
  • GB221593A - Improvements in or relating to clothes-washing dollies or plungers : en
  • GB221631A - An elastic suspender for socks and hosiery in general : en
  • FR578187A - Blower device for metallurgy : en fr
  • CH106818A - Snowshoeing. : en fr
  • DE402224C - Rubber tread : de en
  • SU1109A1 - A device for promoting films in cinematographic apparatus : en ru
  • SU221A1 - A method of manufacturing lock keys with a hole for a lock peg from a single block by stamping and drawing : en ru
  • US1508411A - Belt buckle : en
  • ES90497A1 - The industrial product pumice powder mixed with tin powder and applicable for polishing tin objects or the like. : en es
  • ES89358A1 - Bolt with unscrew nut. : en es
  • ES90354A1 - A new procedure for the waterproofing of fabrics for the manufacture of suits and coats for sailors, fishermen, carters and operators. : en es
  • GB221637A - Improvements in steam-heated water boilers or kettles : en
  • GB221643A - Improvements in the manufacture and production of halogenated vat colouring matters : en
  • DE402437C - Collapsible sector-shaped visor : de en
  • SU1037A1 - Figured keys for locks : en ru
  • SU1133A1 - Device for automatic emptying of the well tub : en ru
  • SU271A1 - Exploder for locomotives : en ru
  • SU353A1 - Closed radio network with multiple circuits and one fixed point of support : en ru
  • SU3577A1 - Telephone translation for parallel connection to a line : en ru
  • SU3961A1 - Tillage machine and other agricultural work : en ru
  • SU4175A1 - Control repeater for multiple semaphores : en ru
  • SU2061A1 - Logarithmic counter : en ru
  • US1508764A - Brake adjuster : en
  • ES88601A1 - Procedure for the separation of lead and zinc in calcined complex minerals. : en es
  • GB221738A - Worm gear drive for the counter of an eddy current tachometer : en
  • ES90210A3 - A system of electrical devices for automatic graphic annotation on paper of music played on keyboard instruments applicable to keyboard instruments of any type or shape. : en es
  • GB221563A - Improvements in ring spinning and like machines : en
  • SU2470A1 - Thresher for threshing breads on the vine : en ru
  • SU2695A1 - Engraving method for rounded fonts : en ru
  • SU648A1 - Apparatus for oil heating stoves : en ru
  • SU7804A1 - Sound booster : en ru
  • SU831A1 - Crutch plate lining : en ru
  • DE402544C - Process and device for processing oil sands : de en
  • DE402271C - High pressure water tube steam boiler : de en
  • DE402727C - Manufacture of a printing ink that reacts to counterfeiting : de en
  • FR27887E - Spindle mounted on balls for spinning machines, reels and twisting machines : en fr
  • SU1152A1 - Flap Belt Machine : en ru
  • SU1553A1 - A mobile apparatus for lifting liquids and thick masses by creating a vacuum by burning a combustible mixture : en ru
  • FR27882E - Free-float carousel : en fr
  • FR578129A - Alarm device : en fr
  • US1508469A - Cementing machine : en
  • SU3370A1 - Truck for rolling locomotive skates : en ru
  • SU548A1 - A device for capturing a terrain plan : en ru
  • SU658A1 - Ellipse Tracer : en ru
  • DE402848C - Process of post-product work in sugar factories : de en
  • GB222074A - Improvements in taximeters : en
  • SU49A1 - Method of mixed plant and animal paper sizing : en ru
  • SU9861A1 - Sight machine with spring ball joint : en ru
  • US1508913A - Grazing muzzle : en
  • SU819A1 - Electric security lock : en ru
  • US1508569A - Grape sugar : en
  • US1508614A - Engine : en
  • US1509051A - Rotary pump : en
  • DE402323C - Anchor sleeve for setting and securing the position of the shuttering panels : de en
  • DE402456C - Contact disc for speed measurements when shotgun : de en
  • ES89879A1 - A machine and closed metal mold for the manufacture of agglomerates (tubes, ports, briquettes) of concrete (reinforced or not) of centrifuged cement. : en es
  • ES90304A1 - A machine for washing bottles. : en es
  • FR578118A - : fr
  • FR578138A - Process and plant for the manufacture of sulfuric acid : en fr
  • SU1150A1 - Signaling device to the sprinkler system : en ru
  • SU357A1 - Valve : en ru
  • US1509068A - Adjustable support for electric appliances : en
  • DE402385C - Security lock for safe deposit boxes : de en
  • ES90481A1 - Improvements to the use of residues from the distillation of naphtha or petroleum coal for the construction of paving stones, sidewalks and others. : en es
  • DE402361C - Control device for hot air, combustion or steam turbines : de en
  • ES90213A3 - Improvements in the means to join the reinforced concrete grating and to close the container bags of goods. : en es
  • FR27869E - Dishcloth for cleaning device : en fr
  • FR578170A - Manufacturing process of hosiery fabric : en fr
  • US1508605A - Gun construction : en
  • US1508902A - Bird guard and antiblind rattler : en
  • US1509064A - Leer feeder : en
  • ES90208A1 - Protection device for inner tubes in cars, in order to avoid punctures. : en es
  • SU1382A1 - Relay acting upon temperature change : en ru
  • SU388A1 - Bubble level : en ru
  • SU4560A1 - Device for molding flour samples during its physical examination : en ru
  • US1508480A - Trap filter for irrigation : en
  • US1508529A - Timing mechanism : en
  • FR578215A - Electric pocket torch with device for exploring human body cavities : en fr
  • FR578034A - Nozzle for filling tubes with several compartments with viscous or pasty products : en fr
  • GB221569A - Improvements in and relating to steam superheaters : en
  • SU1513A1 - Rail pedal : en ru
  • SU2129A1 - Electric arc furnace : en ru
  • US1508641A - Clinker remover : en
  • CH106863A - Internal combustion engine with rotating pistons. : de en
  • DE402478C - Cartridge feed for automatic gas pressure loaders : de en
  • DE402824C - Gas generating cartridge for fire extinguishers : de en
  • GB209383A - Acetylene-gas-generator : en
  • DE402625C - Water tube boiler : de en
  • SU239A1 - The rotary pump with an annular piston moved by an eccentric : en ru
  • SU3095A1 - Apparatus for automatic tartany oil from drilling : en ru
  • SU3799A1 - Water tap : en ru
  • SU3959A1 - Method of making pulp for copiers : en ru
  • SU52A1 - Device for eliminating the interfering effect of the incendiary electrical system of internal combustion engines on radio reception : en ru
  • SU685A1 - Cathode amplifier with AC power supply : en ru
  • US1508392A - Ladder bracket : en
  • US1509015A - File sheath : en
  • NL12115C - : en
  • SU288A1 - Double wrench : en ru
  • SU935A1 - Reinforced concrete shaped stone, the form for its manufacture and the device from it walls : en ru
  • US1509084A - Process of churning cream : en
  • SU1524A1 - Automatic fire alarm device : en ru
  • SU3254A1 - The method of separation of alkaloids opi : en ru
  • SU5277A1 - Cordless telephone transmitter : en ru
  • SU94A1 - Economizer : en ru
  • CH106807A - Electricity meter. : de en
  • CH106924A - Road surface. : de en
  • FR578032A - retractor tensioner for straightening fur skins : en fr
  • FR578088A - Guide holder for drilling and sawing : en fr
  • SU709A1 - Cone measuring instrument : en ru
  • SU917A1 - Level for flight along a straight trajectory : en ru
  • SU3098A1 - Combining the steering wheel with its supporting part of the aircraft : en ru
  • SU4561A1 - The method of obtaining enriched solutions of iodide metals from highly dilute solutions of them : en ru
  • SU978A1 - Device for selectively controlling two relays : en ru
  • US1509020A - Toy : en
  • SU1432A1 - Steam wing pump : en ru
  • SU3061A1 - Shut-off valve for air brake main air duct : en ru
  • SU583A1 - Automatic fire extinguisher : en ru
  • SU784A1 - Method of freezing food substances : en ru
  • GB212905A - Adjustable supports for railway signal lights : en
  • FR578024A - Carburetor : en fr
  • FR27853E - : fr
  • GB221632A - Improvements relating to elastic fluid turbines : en
  • DE402522C - Anchoring and sealing of pipes in boiler tube walls : de en
  • GB221525A - A novel form of toothed gearing : en
  • GB221602A - Improvements in or relating to fire protection systems for buildings and the like : en
  • DK33667C - Device for waterproof Tumbler-type switches. : da en
  • FR578191A - Encaustic : en fr
  • USD65615S - Design for a tire tread : en
  • SU386A1 - Accountancy line : en ru
  • SU4316A1 - Fish hatcher : en ru
  • SU9A1 - Disassembled with internal furnace : en ru
  • US1509008A - Fountain pen : en
  • SU1177A1 - Smoking Mouthpiece : en ru
  • SU1978A1 - Pig-iron economizer with vertically arranged tubes with transverse ribs : en ru
  • SU2702A1 - Upstream device for alluvial metal trapping : en ru
  • SU492A1 - Cathode amplifier : en ru
  • DE402644C - Process for the representation of jellies : de en
  • GB221679A - Improvements in or relating to retorts for the carbonisation of solid fuels : en
  • DE402114C - Injection device for oil engines with airless injection : de en
  • ES90508A1 - A new container for fruits, pasta, eggs, containers and glass objects and any merchandise that is susceptible to damage. : en es
  • GB221685A - Traversing tippler for emptying wagons of coal or other refractory materials by gravitation : en
  • FR578097A - Process for obtaining wooden body of invariable shape by metallization according to the spraying process : en fr
  • FR578182A - Portable pressure gauge : en fr
  • GB221603A - Improvements in or relating to apparatus for cleaning and polishing beans and other leguminous foods : en
  • GB221687A - A new or improved composition for facing surfaces, walls, and the like, and method of manufacturing same : en
  • DE402384C - Reinforcement of handlebars for motorcycles, bicycles, etc. like : de en
  • ES88861A1 - Improvements in carburettors for internal combustion engines of the type called differential depressions. : en es
  • CA242958A - Oil can : en fr
  • GB210082A - Improvements in or relating to looms for weaving fringed fabric : en
  • GB222167A - Improvements in the manufacture of sound records : en
  • SU1342A1 - Steam producer with direct effect of combustion products on water : en ru
  • SU1493A1 - Circular cutting machine for firewood : en ru
  • SU157A1 - Straw cutter : en ru
  • SU1619A1 - Salvarsan infusion device : en ru
  • SU3563A1 - Machine for cutting continuously moving glass tubes or rods : en ru
  • SU4576A1 - Roughing, polishing and polishing machine cereal processing : en ru
  • US1508447A - Photographic-film package : en
  • DE401970C - Overcurrent switch : de en
  • US1508886A - Overhead door : en
  • FR578141A - Improvements in the manufacturing process of artificial silk and other products from cellulose ethers : en fr
  • FR578176A - Ultra-fast breaking electrical circuit breaker : en fr
  • SU1446A1 - One-wheeled carriage : en ru
  • SU728A1 - Oil burner : en ru
  • SU8252A1 - Device for sampling the average sample of liquids : en ru
  • US1508409A - Dyestuff : en
  • GB221703A - Improvements in instruments for facial massage, and other massaging operations : en
  • DE403002C - Process for the production of lightfast colored lacquers : de en
  • DE401943C - Color and mixed documents : de en
  • SU1226A1 - Electric pipe heater : en ru
  • SU1531A1 - Wireless Telegram Mast : en ru
  • SU162A1 - Wood butt bond : en ru
  • SU722A1 - Device for processing raw peat into peat bricks : en ru
  • SU1712A1 - Spark arrestor for locomotives : en ru
  • SU6978A1 - Electric wall heater : en ru
  • GB221868A - Improvements in wireless receiving sets : en
  • DE402346C - Multi-cylinder fuel pump : de en
  • DE402640C - Process for the production of chlorine derivatives of dibenzanthrones : de en
  • DE401451C - Calculating machine with column printing device : de en
  • DE402528C - Condenser for steam : de en
  • DE402562C - Method for the quantitative measurement of the content of individual gases and vapors in gas mixtures : de en
  • US1508379A - Coupler-release rigging : en
  • US1508629A - Method of producing molybdenum and molybdenum compounds : en
  • US1508997A - Automatic car-holding mechanism : en
  • FR578019A - Barbed wire and process and machine for its manufacture : en fr
  • FR578031A - Semi-pneumatic puncture-proof tire : en fr
  • ES90528A1 - An aseptic container for ovules and suppositories. : en es
  • SU1277A1 - Support or guide block for rope conveyor : en ru
  • SU1367A1 - The alarm device for protection of cash desks : en ru
  • SU1762A1 - Charcoal kiln : en ru
  • SU1427A1 - Battery dryer : en ru
  • SU1625A1 - Chain Wind Motor : en ru
  • SU6987A1 - A device for supplying a flammable liquid and adjusting its amount : en ru
  • DE402232C - Rocking bucket elevator : de en
  • CA242949A - Means of crushing and grinding ore and rock : en fr
  • CH106960A - Process for the production of a new vitreous material. : de en
  • CH106828A - Linking device on screw linking and slot milling machines. : de en
  • SU1264A1 - Shaped concrete stone : en ru
  • SU1494A1 - Film Drying Machine : en ru
  • SU2698A1 - Handheld portable machine for boring and drilling holes : en ru
  • CH106631A - Method and device for storing and utilizing energy. : de en
  • SU60A1 - Method for producing lactic acid : en ru
  • US1508551A - Dump-car construction : en
  • USD65599S - Design for a trading stamp : en
  • CA243020A - Cash register : en fr
  • CH106346A - Installation of signaling and luminous advertising. : en fr
  • CA243005A - Ironing table : en fr
  • ES90446A1 - Screw-cap and cartridge split-circuit breaker system with stepped contact pins. : en es
  • CH106766A - Machine for milling the edges of the bottom of footwear, especially the edges of the sole. : de en
  • SU107A1 - Counting sector : en ru
  • SU2656A1 - The method of making briquettes from tobacco fines (dust) : en ru
  • US1508838A - Game apparatus : en
  • CA242914A - Radiator : en fr
  • SU249A1 - Telecommunications for fast-current telephony : en ru
  • SU3965A1 - Floating trolley for transportation of hydro-airplanes from land to water and back : en ru
  • US1508433A - Baling press : en
  • US1508744A - Supporting base for relays or other electrical units : en
  • SU2275A1 - Device for burning solid fuel in internal combustion engines and gas turbines : en ru
  • SU4304A1 - Telephone translate : en ru
  • SU6678A1 - Top loading device : en ru
  • US1508514A - Cigar-holding device : en
  • US1508589A - Winding key for cameras : en
  • US1508974A - Automatic multiple-spindle-machine tool : en
  • AU1687524A - An improved one bird timer for use in connection with pigeon races : en
  • CH106861A - Internal combustion engine. : de en
  • SU113A1 - The method of processing coarse wool on various apparatus for merino wool : en ru
  • SU12992A1 - Single acting Bremsberg : en ru
  • SU132A1 - The method of obtaining insoluble varnishes basic dyes in the substance and on the fibers : en ru
  • SU2878A1 - Matchbox : en ru
  • SU719A1 - Heat engine : en ru
  • US1508596A - Micrometer weighing instrument : en
  • CH106696A - Aircraft activated by flapping its wings. : de en
  • SU1049A1 - Arrangement of stabilization and control organs in airplanes equipped with several installed motors : en ru
  • US1508516A - Instrument for the automatic determination of moisture in paper or textiles : en
  • SU1632A1 - Grass Burning Device : en ru
  • SU3680A1 - Method of measuring acceleration during rotational motion : en ru
  • US1508688A - Control system for automatic arc-welding apparatus : en
  • SU1441A1 - Gnezdova Drum Cereal : en ru
  • SU318A1 - Method of making shaped cutters for gear mills : en ru
  • SU650A1 - Door alarm device : en ru
  • SU1044A1 - Heat engine : en ru
  • SU1283A1 - Telephone switchboard without call keys : en ru
  • SU2021A1 - The method of regeneration of sulphonic acids, used in the hydrolysis of fats : en ru
  • SU246A1 - Boiler : en ru
  • SU3683A1 - Self-centering chuck for lathes : en ru
  • SU900A1 - A device for multiplying and dividing multi-digit numbers by single-digit ones : en ru
  • SU940A1 - Arc generator : en ru
  • CA243017A - Safety device for directly started electric motors : en fr
  • SU1111A1 - A device for marking steam pipes in a smoke box of steam locomotives, etc. of works : en ru
  • SU2460A1 - Method for making artificial crayons for school and sewing needs : en ru
  • SU284A1 - Counting disc for calculating food components : en ru
  • DE402252C - Filtering device : de en
  • DE402632C - Electric monorail with a turnout that can swing out perpendicular to the driving plane : de en
  • CA243003A - Oil recovery : en fr
  • SU3795A1 - A device for controlling and regulating synchronism in signal, telegraph, etc. Apparatus : en ru
  • SU4791A1 - Optical signaling device : en ru
  • SU2160A1 - The method of impregnation of the vulcanized fiber : en ru
  • CA243004A - Lapping machine : en fr
  • US1508434A - Magnifying glass for telephones : en
  • DE402435C - Process and device for the production of capsules as work pieces for the pressing of dental gold crowns : de en
  • DE402737C - Removal of hydrogen sulfide from gases : de en
  • SU1220A1 - Device for gripping sheets of paper from the stack : en ru
  • SU1431A1 - Manifold for superheaters in flame tubes : en ru
  • SU3955A1 - Method for the production of braids by rolling and forging : en ru
  • SU499A1 - Foldable fire (assault) ladder : en ru
  • US1508988A - Color chart : en
  • SU2156A1 - The method of preparation of a mixture of lead sulfate grated on oil with a ruy honey : en ru
  • SU2315A1 - Method for separating erythrenum from gaseous mixtures : en ru
  • SU887A1 - Collapsible folding globe : en ru
  • CH106821A - Pocket watch with automatic winding. : de en
  • CH106986A - Machine for printing on fabrics, paper, etc. : de en
  • SU1024A1 - Asynchronous motor with a short-circuited rotor, floated without a rheostat : en ru
  • SU2658A1 - Device for filing roots in Mon x : en ru
  • SU306A1 - Telephone-awareness apparatus : en ru
  • SU42A1 - Device for amplifying microphone current using self-induction : en ru
  • SU2676A1 - The device for the acceleration of rail joints : en ru
  • SU3117A1 - Electric Fluid Heater : en ru
  • SU6241A1 - The method of preparation of the composition for the replacement of varnish and binders for paints : en ru
  • SU813A1 - Tiles for sidewalks, bridges and linings and on fixtures for their manufacture : en ru
  • DE402993C - Process for the production of volatile hydrocarbons from ethylene : de en
  • GB221855A - Improvements in vacuum tubes : en
  • DE402318C - Mobile railway crane : de en
  • DK33672C - Advertising device for Trams, Railways and other Vehicles. : da en
  • ES90347A1 - A fluid powered machine system. : en es
  • GB201142A - Pistons for explosion motors : en
  • SU416A1 - Device for automatic tartani : en ru
  • ES89906A1 - A mechanical device for effecting gear changes in automobiles. : en es
  • US1508680A - Rack : en
  • ES90324A1 - Installation for the production of cold by the principle of absorption. : en es
  • SU1217A1 - Device to facilitate the separation of sheets from the bottom of the stack : en ru
  • SU842A1 - Butt fastening rail rails : en ru
  • CH106915A - Flight facility for bicycles. : de en
  • ES90201A1 - Arrangement for the mechanical steering of a group of pneumatically actuated switches. : en es
  • SU843A1 - Electric door alarm contact : en ru
  • SU1727A1 - Telephone translation with cathode relay : en ru
  • SU1296A1 - Safety clutch : en ru
  • SU177A1 - Kulisny steam distribution mechanism : en ru
  • SU2143A1 - Method for producing creosote : en ru
  • SU67A1 - Cinematic Stereo Fixture : en ru
  • SU72A1 - Thermos steam kitchen : en ru
  • DE402238C - Automatic loading shovel : de en
  • SU1557A1 - A device for illuminating transparent originals when photographing : en ru
  • SU3056A1 - Apparatus for extracting essential oils : en ru
  • SU4549A1 - The method of producing amido-oxo compounds of the aromatic series : en ru
  • SU483A1 - AC Generation Method : en ru
  • SU56A1 - Device for unwinding tapes with seeds when laying them in the soil : en ru
  • US1508593A - Machine for use in the lasting of boots and shoes : en
  • SU2324A1 - Alcohol Film Tank : en ru
  • SU455A1 - Snow ski for airplanes : en ru
  • SU809A1 - Instrument for determining wind speed and direction : en ru
  • DE402713C - Plate transfer device with reciprocating fingers for machines for making curved stereotype plates : de en
  • GB221845A - Improvements in or relating to apparatus for testing long bodies of material that can be magnetised : en
  • US1508734A - Garment form : en
  • ES90320A1 - Improvements in the manufacture of cooling radiators. : en es
  • FR578209A - Advanced device for testing spark plugs : en fr
  • ES90254A1 - A new insole for footwear. : en es
  • FR27862E - Stabilizer device making it possible to maintain horizontal any platform on board a vessel navigating in a fluid : en fr
  • GB221707A - Improvements in machines for winding wire, cord and the like : en
  • USD65616S - Design fob : en
  • FR578091A - Improvements in road steam locomotives : en fr
  • DE402338C - Incubator : de en
  • FR27858E - Pick-up device for fodder, straw, etc., for rake : en fr
  • SU205A1 - Auto acoustic lock : en ru
  • SU2654A1 - A device for making a wooden patterned baguette by burning a picture on the bars : en ru
  • US1508586A - Floating plug for well casings : en
  • SU1108A1 - Method for producing hydroxy acids from drying oils oxidation products : en ru
  • SU6285A1 - Device for unloading platforms with snow : en ru
  • SU7178A1 - Automatic distribution mechanism for internal combustion engines : en ru
  • US1508782A - Cork-packing machine : en
  • DE402182C - Cooling method and device in gas generation plants : de en
  • GB221863A - New or improved gramophone : en
  • SU1540A1 - The method of obtaining xanthone-anthroquinone vat dyes : en ru
  • US1509004A - Puncture-sealing compound : en
  • USD65607S - Henbi leymabie : en
  • GB215390A - Improvements in or relating to gear cutting machines : en
  • DE403052C - Process for the preparation of acetyl peroxides : de en
  • FR578108A - Variable air dosing carburetor : en fr
  • GB221614A - Improvements in apparatus for the measurement of the frequency of alternating (or pulsating) electric currents : en
  • DE402332C - Potato harvester : de en
  • DE402866C - Electric water heater for gases and liquids : de en
  • US1509078A - Stereotype-plate-casting machine : en
  • GB221744A - Improvements relating to water heating apparatus : en
  • DE402452C - Device for measuring and displaying the tangential pressure or the performance of piston engines : de en
  • SU163A1 - Wood butt joint : en ru
  • SU3601A1 - Safety valve for gas kerosene heaters : en ru
  • SU712A1 - Instrument for measuring patterns to height : en ru
  • DE402242C - Conveyor tipper : de en
  • DE402488C - Process for the production of propellants for explosion engines : de en
  • DE402633C - Contact wire lubrication device on pantographs for electric mine railways : de en
  • FR578156A - Spring-loaded sleeve eliminates the blinding effect of the headlights at will : en fr
  • GB221575A - Improved vacuum producing apparatus : en
  • GB221759A - Power transmitting devices : en
  • ES90516A1 - An automatic lubrication arrangement for the door and window hinges. : en es
  • FR578055A - Artificial fuel and its manufacturing method : en fr
  • ES90526A3 - An apparatus for the fractional distillation of oil, directly from oily shales or other such matters. : en es
  • GB221573A - Improvements in or relating to the production of type matrices : en
  • GB221626A - Improvements in electric clocks : en
  • DE402411C - Mixing and kneading machine with fixed trough : de en
  • SU3237A1 - Rolling Blade Thinner : en ru
  • US1508911A - Column-stop mechanism of typewriting machines : en
  • ES90390A1 - An integral heating kitchen. : en es
  • ES90444A3 - Improvements in artificial limbs. : en es
  • DE402337C - Hay rake and swath turner that set down sideways : de en
  • GB221729A - Safety devices for sewing machines : en
  • ES90287A3 - A procedure for the construction of the thermally insulated handles of aluminum containers. : en es
  • SU1336A1 - Device to enhance the spark ignition when starting the engines of internal combustion : en ru
  • SU2682A1 - Control box lock : en ru
  • SU44A1 - Tool for weaving wire cage for reinforced concrete hollow stones : en ru
  • SU795A1 - A method for desulphurisation of fruit and good juices, beverages, etc. products : en ru
  • SU826A1 - Crank on a trolley : en ru
  • GB204316A - An improved gradient-indicator for use on vehicles : en
  • GB221681A - Improvements in and relating to candlesticks : en
  • DE402718C - Housing to accommodate installation equipment : de en
  • SU1380A1 - Connecting rod gear, periodically changing on the go : en ru
  • SU2023A1 - Electromagnetic interrupter : en ru
  • SU2311A1 - Laboratory Type Bunsen Burner Nozzle : en ru
  • SU254A1 - Rowing for the loom : en ru
  • DE402269C - Device for evacuating vapor bubbles from the heated pipe walls in pipe boilers : de en
  • DE402415C - Process and device for the partial combustion of gases : de en
  • ES90169A1 - The conditioning of the sugar, ground or in lumps, and in the amount or dose necessary for its service or consumption, in appropriate metal boxes or containers. : en es
  • FR27873E - Roller card holder : en fr
  • SU1460A1 - Wheel gas engine : en ru
  • SU4A1 - A hearth for mass cooking, baking bread and boiling water : en ru
  • SU6680A1 - Russian oven : en ru
  • US1508694A - Flush valve : en
  • SU1848A1 - Armless Cripple Feeding Device : en ru
  • SU1990A1 - The method of preparation of consistent ointments : en ru
  • SU558A1 - Thermometer : en ru
  • SU703A1 - Train Stop Device : en ru
  • SU7183A1 - Graft water lift with sequential overflow : en ru
  • SU12083A1 - Milk pasteurizer : en ru
  • SU3707A1 - A flying boat with side floats connected to the wings and hull of a boat. : en ru
  • DK33654C - Device for opening cans and similar containers. : da en
  • FR578179A - Camless distribution for fixed or rotary star motor : en fr
  • DE402105C - Electromagnetic overcurrent switch : de en
  • GB221695A - Improvements in or relating to forging and stamping machines : en
  • ES88985A1 - Improvements in the manufacture of wooden cutlery. : en es
  • ES90352A1 - A file valve for steam engines. : en es
  • US1508488A - Telephone arm and call-card holder : en
  • GB221764A - Improvements in or relating to reflecting condensers for dark field illumination : en
  • DE401935C - Sucker for paper, cardboard, pulp dewatering and similar machines : de en
  • GB221579A - Improvements in machines for agitating liquids : en
  • ES90303A1 - Lock improvements. : en es
  • GB202301A - A machine for removing weeds from railway road beds : en
  • SU1254A1 - Negative illumination device for photographic magnification : en ru
  • SU3796A1 - M flax machine for Lubov plants : en ru
  • SU665A1 - Tool for acceleration rails blows : en ru
  • SU2919A1 - Electric heater for kerosene burners of the Primus type : en ru
  • SU793A1 - Switch for adjusting autotransformer : en ru
  • SU1607A1 - Suit with parachute stacker : en ru
  • SU1722A1 - Telephone translate : en ru
  • FR578188A - Improvements to electric motor movements for talking machines : en fr
  • DE402308C - Anode battery : de en
  • CH106732A - Kitchen stove combined with bread oven. : en fr
  • SU120A1 - Roofs made of clay baked slabs with wire mesh reinforcement : en ru
  • SU2704A1 - Locomotive : en ru
  • SU821A1 - Handloom : en ru
  • US1508998A - Car control : en
  • SU2016A1 - Lathe tool : en ru
  • SU365A1 - Teeth cutting machine on ridges : en ru
  • US1508663A - Spraying machine : en
  • SU2037A1 - Phone : en ru
  • SU2139A1 - Device for collecting plant pests : en ru
  • SU2303A1 - Wheel unit for crews : en ru
  • SU252A1 - Telecommunication device : en ru
  • SU64A1 - Oil converter : en ru
  • SU7810A1 - The method of manufacturing plastic : en ru
  • US1508792A - Heating system : en
  • SU3506A1 - Bayonet sowing device for nesting drum seed : en ru
  • CH106353A - Devil. : en fr
  • SU1320A1 - Hand guard when working on forging presses : en ru
  • SU1481A1 - Sprinkler : en ru
  • SU290A1 - Rail pedal : en ru
  • US1508594A - Stay-bolt tap : en
  • US1508806A - Pump with variable output and constant number of strokes : en
  • US1508807A - Method of manufacturing carbureted water gas : en
  • SU2640A1 - Manual engine : en ru
  • DE402378C - Adjustment device for cinema recorders : de en
  • DE402379C - Copy frame, especially for reflex exposure : de en
  • CA242913A - Transit : en fr
  • SU1010A1 - The method of processing paper for telegraph tapes with the purpose of multiple use of them : en ru
  • SU1066A1 - Electronic amplifier : en ru
  • SU2122A1 - Hub for screw blades or wings of fans, propellers, etc. : en ru
  • CH106581A - Focusing device for optical projection apparatus. : en fr
  • CH106859A - Steam or gas turbine plant. : de en
  • SU1867A1 - Roller for electrical wiring : en ru
  • SU1967A1 - Engine ignition plug : en ru
  • SU2168A1 - Gyro with artificial precessions : en ru
  • US1508453A - Amusement apparatus : en
  • US1508560A - Gate-operating device for ore bins : en
  • SU175A1 - Manual sheet bending tool : en ru
  • SU1993A1 - Method of making plywood plywood : en ru
  • SU2498A1 - A device for graphically recording time when playing chess and other alternating processes. : en ru
  • SU772A1 - Telephone translation with cathode relay : en ru
  • SU3071A1 - Elastic sponge body for filling tires : en ru
  • SU3223A1 - Tool holder for tools : en ru
  • US1508725A - Tweezers : en
  • SU1219A1 - Room stove : en ru
  • SU274A1 - A telephone that responds only to incoming currents : en ru
  • SU2892A1 - Heat power plant with internal combustion engine : en ru
  • SU897A1 - Cement rectangular ribbed tile and press for its manufacture : en ru
  • SU9788A1 - Upstream device for alluvial metal trapping : en ru
  • US1508754A - Valve : en
  • SU1475A1 - Cathode lamp packaging : en ru
  • SU534A1 - Foot switch for changing the direction of rotation of the motor : en ru
  • SU954A1 - Planimeter alignment device : en ru
  • CH106686A - Compressed air braking device for motor vehicles. : de en
  • SU1060A1 - A device for receiving speech transmitted by radiotelephone : en ru
  • SU2148A1 - Internal combustion turbine : en ru
  • SU972A1 - Glushilka to connecting hoses air brakes : en ru
  • CH106336A - Electric wave filter. : en fr
  • CH106926A - Multi-needle shuttle embroidery machine. : de en
  • SU110A1 - A device that automatically records the distance traveled : en ru
  • SU1621A1 - Peat extraction machine : en ru
  • SU299A1 - Steam Engine Starting Machine : en ru
  • SU489A1 - Stand for table lamps : en ru
  • US1508823A - Scratch-pad filler book : en
  • US1508958A - Amalgam mixer : en
  • SU1081A1 - Aircraft control device : en ru
  • SU1365A1 - Device for feeding boxes to machines for assembling boxes and gluing labels : en ru
  • SU18A1 - The method of using the dividing apparatus roving (carding) machines designed for merino wool, with the aim of processing on them coarse wool : en ru
  • SU2482A1 - Distributor to servomotor servicing regulating device : en ru
  • SU655A1 - Exploder for locomotives : en ru
  • SU865A1 - Distribution mechanism for four-stroke internal combustion engines : en ru
  • CA242917A - Reversible necktie : en fr
  • CH107037A - Aluminum fabrication furnace. : de en
  • SU207A1 - Wood rod making machine : en ru
  • SU659A1 - Drawing line with two compasses : en ru
  • SU867A1 - Method for making and using masses for multi-color printing : en ru
  • US1508669A - Stenciling machine : en
  • NL11775C - : en
  • SU3089A1 - Grate : en ru
  • SU6979A1 - Insert tuyere for cupola : en ru
  • SU1730A1 - Water vapor blower for blowing up the Primus burner flame : en ru
  • SU1733A1 - Superheater for boilers with flame tube : en ru
  • US1508509A - Method of masking photographic film while exposure is being made : en
  • US1508861A - Piston : en
  • FR578093A - Improvements in greenhouse construction : en fr
  • CH106801A - Mechanical time fuse. : de en
  • CH106681A - Braking device on front wheels for vehicles. : en fr
  • CH106943A - Pliers for pulling in bow-shaped ear tags. : de en
  • CA242924A - Egg boiler : en fr
  • CA243044A - Graduated valve for pressure regulating system : en fr
  • GB221600A - Improvements in or connected with helical extrusion apparatus : en
  • GB221629A - Improvements in and relating to torsiometers : en
  • DE402461C - Detachable pipe connection : de en
  • SU1209A1 - Catheter compressor : en ru
  • SU1991A1 - Compass protractor : en ru
  • SU3709A1 - Chemical Fire Extinguisher : en ru
  • US1509079A - Brick-machine mold : en
  • DE402587C - Brake pressure regulator for vehicles with compressed air brakes : de en
  • ES88972A1 - Manufacture of pulleys with solid steel arms and the hub and rim cast from a suitable metal or alloy. : en es
  • ES89101A1 - A procedure to reinforce cardboard boxes of all kinds. : en es
  • FR578065A - Trench excavator on tracks : en fr
  • SU3604A1 - Auto Telephony Device : en ru
  • CH106648A - Device for generating thermal induction currents. : de en
  • CH106847A - Necklace to tie. : en fr
  • DE402442C - Mold, in particular for pouring out bearing shells : de en
  • GB221601A - Improvements in vacuum fuel feeding devices : en
  • SU1375A1 - Apparatus for cooling pneumatic wheel tires : en ru
  • SU5278A1 - Method of separating carbonaceous combustible materials from mineral impurities : en ru
  • SU630A1 - Intermediate support for cable conveyor : en ru
  • CA243029A - Radio signalling system : en fr
  • DE402855C - Surface capacitor : de en
  • SU1086A1 - Reversible rotary motor : en ru
  • SU979A1 - Device for selectively controlling two relays : en ru
  • SU1756A1 - Completely elastic wheel tire : en ru
  • SU356A1 - A device for gradually turning on and off friction clutches in self-propelled carriages, etc. : en ru
  • SU478A1 - Two-wheeled vehicle for molding bricks from peat mass spread across the field : en ru
  • US1508718A - Apparatus for burning liquid fuel : en
  • US1508756A - Web-printing press and drive therefor : en
  • DE402532C - Articulated connection for passenger cars : de en
  • CA243016A - Window sash assembling apparatus : en fr
  • SU1263A1 - Method for manufacturing air cooled tires : en ru
  • SU1274A1 - Carburetor for internal combustion engines : en ru
  • SU3676A1 - Apparatus for transferring material from the stand to the rolling stand : en ru
  • SU5291A1 - Inclinometer : en ru
  • SU6244A1 - Braid Point Device : en ru
  • US1508943A - Fuel-preheating attachment for internal-combustion engines : en
  • SU38A1 - The method of constriction of cast iron products : en ru
  • SU633A1 - A device for converting the kinetic energy of droplet, vaporous and gaseous liquids into pressure energy : en ru
  • US1508524A - Screen-door protector and spring guide : en
  • SU1178A1 - Artificial tooth tooth with articulating surface : en ru
  • SU1242A1 - Molding and punching machine for artificial teeth : en ru
  • SU464A1 - Telephone translate : en ru
  • SU671A1 - Electric thermostat for thermostats : en ru
  • US1508743A - Signal box : en
  • SU2290A1 - Inertial battery : en ru
  • SU408A1 - Microphone-telephone cathode amplifier : en ru
  • US1509056A - Spindle-holding means : en
  • CA243028A - Linear measuring machine : en fr
  • CH106857A - Power machine with walls delimited by helically curved walls and arranged on a rotating shaft. : de en
  • CH106864A - Internal combustion engine. : en fr
  • DE397951C - Dental, individually adjustable articulator : de en
  • DE402491C - Process for the application of letters or symbols on stoneware : de en
  • ES90231A1 - A guillotine for cutting fabrics, paper and other materials. : en es
  • GB221648A - Improvements in and connected with needle points for mathematical instruments : en
  • SU142A1 - Spindle : en ru
  • SU585A1 - Apparatus for protecting steam boilers, economizers, boilers, etc. devices from being eroded by air dissolved in feed water : en ru
  • US1508720A - Finished sheet material and method of finishing the same : en
  • US1508859A - Cushion seat : en
  • SU1333A1 - Rat trap : en ru
  • SU1865A1 - Winding the rotor of an induction motor with endless start-up : en ru
  • SU1994A1 - Apparatus for cooling liquids in winter : en ru
  • CH106901A - Device for the electrical remote reporting of movement processes of liquid levels for registration and display purposes. : de en
  • DK33653C - Katøje. : da en
  • ES90473A1 - Procedure for obtaining gases. : en es
  • FR578130A - Folding or removable circle or hoop, applicable to toys, wheels of any kind, or others : en fr
  • CA242926A - Reamer : en fr
  • CA242955A - Post splicing clamp : en fr
  • SU790A1 - The method of tempering locomotive and wagon springs : en ru
  • SU2321A1 - Oven (hearth) for charcoal and small wood : en ru
  • SU4043A1 - Adaptation to the Taylor tank for its movement along the railway track : en ru
  • US1508380A - Coupler-release rigging : en
  • SU823A1 - Tool for lifting the frame of the harrow : en ru
  • US1508650A - Wheel scraper for land vehicles : en
  • CA242988A - Window shade fixture : en fr
  • CA242928A - Electric transmitter for automatic telegraphy : en fr
  • SU1184A1 - Radio reception device : en ru
  • SU567A1 - Wood splitter : en ru
  • SU1332A1 - Magnetron with iron core, which increases the voltage of the magnetic field guide : en ru
  • SU4160A1 - Heat exchange device : en ru
  • SU669A1 - Device to indicate heating of bearings : en ru
  • US1508735A - Electric hair drier : en
  • US1508855A - Humidifier : en
  • US1509043A - Brine-tank construction : en
  • SU939A1 - Radio network reception : en ru
  • ES90322A1 - Procedure for the rescue of wrecked ships. : en es
  • DE402443C - Device for pouring bearings with white metal : de en
  • CA242947A - Manufacture of animal food : en fr
  • SU1824A1 - Electric rotary switch : en ru
  • SU2286A1 - Apparatus for the reduction of nitro and nitroso compounds : en ru
  • SU267A1 - Thermal current meter : en ru
  • SU5280A1 - Device for dropping mail from aircraft without launching the latter to the ground : en ru
  • SU7411A1 - Mill for semi-solid rolling blanks : en ru
  • NL11720C - : en
  • SU1973A1 - Device for gluing plywood in the joints : en ru
  • SU2128A1 - Clamp for rubber tubes : en ru
  • SU2696A1 - The method of preparation neosalvarsanovogo drug : en ru
  • SU994A1 - Automotive pilot collapsible candle : en ru
  • US1508692A - Card holder : en
  • SU1614A1 - Washing machine : en ru
  • SU1627A1 - Electric pump : en ru
  • SU718A1 - Multi-piston cylindrical valve : en ru
  • SU829A1 - Manual fire extinguisher : en ru
  • US1508722A - Engine-fuel regulation : en
  • USD65613S - Design for a plate or similar article : en
  • SU2714A1 - The method of obtaining anhydrous sodium sulfate from the Glauber's salt : en ru
  • US1508485A - Safety razor : en
  • US1508704A - Well-drilling apparatus : en
  • DE402395C - Spring-loaded shaft coupling, especially for toy ships with flywheel drives : de en
  • NL12727C - : en
  • SU1088A1 - Adaptation device for trams, buses, etc. : en ru
  • SU2154A1 - Method for producing indigo etchings : en ru
  • SU275A1 - A telephone that responds only to incoming currents : en ru
  • CA242977A - Patterning device for circular knitting machines : en fr
  • SU1835A1 - A method of manufacturing by extrusion of electrodes for hollow devices : en ru
  • SU308A1 - Distribution mechanism for steam engines : en ru
  • SU3999A1 - Method for freezing brine : en ru
  • SU957A1 - Gas Turbine Cooling Device : en ru
  • US1508640A - Window shade : en
  • SU1348A1 - Automatic electric straightener shipboard : en ru
  • SU1864A1 - Kolosnikova lattice : en ru
  • SU605A1 - The method of preparation of ore-coal briquettes : en ru
  • CH106691A - Apparatus for introducing a fluid into a closed space which can be, in two opposite directions, in relative movement with respect to this fluid. : en fr
  • CH106768A - Closure device on canning containers and the like. : de en
  • DE402380C - Blueprint machine : de en
  • DE402738C - Process for purifying gases : de en
  • GB221857A - Improvements in or relating to the manufacture of artificial stone or marble and theproduction of articles therefrom : en
  • SU23A1 - Device for uniform mixing of grain and simultaneous sampling of several samples of the same volume : en ru
  • SU332A1 - Device detecting the attempt to open the lock : en ru
  • US1508667A - Air-lift pump : en
  • US1508728A - Fruit gatherer : en
  • US1508748A - Machine for making box shooks : en
  • ES88942A1 - Improvements in the manufacture of alkali metal amides. : en es
  • ES90369A3 - An arrangement of handles for aluminum containers. : en es
  • DE402655C - Lubricating device for spring drives of speaking machines : de en
  • SU2871A1 - A device for drawing curvilinear figures concentric to this figure : en ru
  • US1508964A - Feed bag : en
  • SU10915A1 - Swimming aid : en ru
  • SU1816A1 - Central bearing device for railway articulated wheels : en ru
  • SU904A1 - Russka stove with stove and smoke : en ru
  • FR578063A - Process for preparing artificial horn and chamois nut substitute, starting with viscose : en fr
  • GB221697A - Improvements in coke ovens : en
  • SU3099A1 - Cash register : en ru
  • US1508492A - Hoisting machine : en
  • DE402800C - Process for the production of synthetic molding sands : de en
  • GB207808A - Improvements in vacuum electric tube devices : en
  • SU1257A1 - Device for weakening the force of impact in train collisions : en ru
  • SU2642A1 - Coupling crane for compressed air brakes : en ru
  • US1508417A - Pipe-recovering device : en
  • US1508625A - Method of bleaching petroleum products with clay : en
  • CH106663A - Process for the preparation of a quinine protein compound. : de en
  • FR578040A - Cigar cutter : en fr
  • FR578080A - Improvements in vehicle brake compensators : en fr
  • FR578151A - Improvements to voltage regulating devices : en fr
  • SU482A1 - Electromagnetic Telegraph Receiver : en ru
  • SU8251A1 - Roller skate : en ru
  • FR27854E - Reinforcing pavilion for sound recording and reproducing devices : en fr
  • SU1649A1 - Electric recording device for accounting and control of fuel supplied to the bunker of boiler plants : en ru
  • SU2161A1 - Automatic electromagnetic current limiter consumed in an electrical circuit : en ru
  • SU3600A1 - Method and apparatus for the electrolytic production of alkali metals : en ru
  • SU580A1 - Disk steam turbine : en ru
  • CA242908A - Mechanical shovel : en fr
  • CA242975A - Can opener : en fr
  • SU1008A1 - Plow for unloading ballast platforms : en ru
  • SU1449A1 - Sulfo-petroleum or the like. acids : en ru
  • SU1883A1 - Bishop : en ru
  • SU2898A1 - Se lka : en ru
  • SU2907A1 - Instrument for mechanical sampling of an average grain sample : en ru
  • DE402403C - Swiveling baffle and scraper body for traveling grids : de en
  • ES90220A1 - An improved device for cleaning printing plates or surfaces on rotary printing machines. : en es
  • FR578084A - Afocal optic windscreen landing in front of the lenses : en fr
  • SU1872A1 - Cartridge for electric incandescent bulbs : en ru
  • SU654A1 - Foldable fire (assault) ladder : en ru
  • ES90498A1 - A procedure on liquid lifting devices with suction nozzle or nozzles. : en es
  • FR578193A - Transmitting and receiving stations in wireless telegraphy and telephony or in telegraphy and high-frequency telephony with multiple correspondents : en fr
  • GB221585A - Improvements in or relating to apparatus for discharging the contents of coal and the like wagons : en
  • SU1213A1 - Water heater : en ru
  • SU1096A1 - Telephone translation microphone-telephone type : en ru
  • SU1330A1 - Spring stupa : en ru
  • SU1359A1 - Carburetor : en ru
  • SU2677A1 - Instrument for indicating pressure, temperature and the like. : en ru
  • SU2913A1 - Adaptation to a screw-cutting lathe for applying tick marks on straight lines supported on the slide and moved by the latter, etc. : en ru
  • SU485A1 - Automatic train speed control device : en ru
  • US1508587A - Refacing tool : en
  • US1508924A - Drier for sheet material : en
  • US1508710A - Electric arc-welding system and apparatus : en
  • GB216859A - Improvements in devices for obviating the glare of an illuminant, chiefly applicableto head lights for motor vehicles : en
  • DE402253C - Process for the production of zinc-free iron precipitates : de en
  • ES90529A1 - Procedure for obtaining a pectin preparation. : en es
  • FR578160A - Improvements in the manufacture of wick burners for petroleum lighting lamps or other similar fuels : en fr
  • SU590A1 - Washer comber for extracting fibers from needles : en ru
  • USD65601S - Design for a tire : en
  • DE402628C - Multiplying device for typewriters : de en
  • ES90327A1 - Device to ensure in a continuous automatic way, the synchronism between a gramophone and a cinematographic projection apparatus. : en es
  • GB221727A - Improvements in subaqueous sound receiving apparatus : en
  • GB222072A - Improvements in ladies' riding-habits : en
  • SU201A1 - Nutritional Adaptation for Bast Tremmers : en ru
  • US1508561A - Treatment of sulphide ore with nitrates : en
  • US1508651A - Device to aid swimming : en
  • US1508738A - Method of and apparatus for automatic arc welding : en
  • US1508872A - Thermostatic control : en
  • SU1376A1 - Additional pole of high magnetic resistance in dynamos : en ru
  • SU2478A1 - Moving chart : en ru
  • SU4557A1 - The method of preparation of surrogate ichthyol oils : en ru
  • SU4782A1 - Hydraulic shock tube : en ru
  • US1508472A - Bobbin for feeler mechanisms : en
  • US1508375A - Magazine pencil : en
  • FR27883E - Advanced luminaire for half-watt lamps : en fr
  • SU276A1 - The way to make a sound recording : en ru
  • SU325A1 - Water engine : en ru
  • SU573A1 - Boiler for water heating with internal water reheater to induce circulation in the network and with an external boiler temperature controller : en ru
  • US1508699A - Collapsible safety window seat : en
  • SU1055A1 - Auxiliary machine for controlling the speed of a three-phase asynchronous motor : en ru
  • SU3221A1 - Adapting to wheeled vehicles to drive them through a system of pushing and supporting levers : en ru
  • US1508548A - Receptacle or container : en
  • US1508967A - Bogelio g : en
  • SU1124A1 - Useful device for socks in buckets : en ru
  • SU137A1 - The method of preparation of building insulating material : en ru
  • SU1971A1 - Device station centralization and blocking alarm : en ru
  • SU1087A1 - Adjusting the piano or piano to move the ribbon with note marks : en ru
  • SU181A1 - Water skiing : en ru
  • SU919A1 - Automatic device for placing boards with peat coming from the peat press to the rope conveyor : en ru
  • SU961A1 - Floating bridge : en ru
  • CA243043A - Crusher : en fr
  • CH106950A - Circulation furnace. : de en
  • DE402111C - Potato harvester with a throwing wheel working behind a plow : de en
  • DE402598C - Process for preparing linoleum or similar greasy substrates for painting : de en
  • ES88786A1 - A chemical procedure for the discoloration of linseed oil and subsequent separation of products that impart a fish oil odor. : en es
  • NL11106C - : en
  • ES90421A1 - An apparatus for the subcutaneous or internal injection of dilated gases, in dosed quantities. : en es
  • ES90453A1 - A new rubbing fabric applicable to spin preparation machines. : en es
  • FR578092A - Gas tank for compressed gas weapons : en fr
  • SU317A1 - Cutter for cutting dough loaves : en ru
  • US1508899A - Composition of matter for use in lieu of leather or for other suitable purposes and method or process of manufacturing same : en
  • SU31A1 - The method of cleaning oil and oil products and destroying their fluorescence : en ru
  • ES90382A1 - A wooden cage for packaging fruits and vegetables. : en es
  • GB221526A - Improvements in the manufacture of carbonised fuel : en
  • FR578159A - Spinning bath for precipitating artificial threads, films, ribbons and similar viscose-based products : en fr
  • DE402319C - Mobile slewing crane with luffing jib : de en
  • ES90435A1 - A mold for the manufacture of bricks. : en es
  • GB221758A - Improvements in burners for furnaces employing gas or gas and liquid fuel : en
  • DE402203C - Needle valve : de en
  • DE402666C - Signs, notes and eavesdropping can be made perceptible by electrical means : de en
  • DE402760C - Talking machine : de en
  • DE402438C - Process for finishing iron melted in the cupola : de en
  • SU1849A1 - High pressure steam installation : en ru
  • SU3379A1 - Mica cleavage device : en ru
  • US1508405A - Method and means for separating gases or the like : en
  • CA242944A - Method of making finger rings : en fr
  • CH106990A - Heel with exchangeable running stain. : de en
  • SU192A1 - Car brake distributor for air brakes : en ru
  • SU456A1 - Moving rail for railroad crossings : en ru
  • SU600A1 - Torque wrench : en ru
  • SU747A1 - Differential telephone with local battery : en ru
  • SU805A1 - Harness gauge for railroad cars : en ru
  • US1508660A - Buttonhole-sewing machine : en
  • US1508975A - Rope-untwisting apparatus : en
  • SU14A1 - Steam locomotive for heating non-caking coal : en ru
  • US1509047A - Rug fastener : en
  • AU1883924A - An improved process forthe electrolytic deposition of metallic chromium : en
  • DE402459C - Electric starting device for internal combustion engines : de en
  • ES90465A1 - A shoe-cleaning device, consisting of a double longitudinal brush that cleans the inside and outside of the heel. : en es
  • GB221527A - Improved means for locking the doors of railway carriages and the like : en
  • GB221711A - Improvements connected with the shuttle stop motions and warp tensioning mechanism of looms : en
  • GB207203A - An improved process of manufacturing briquets of coal : en
  • SU339A1 - Handloom : en ru
  • SU3A1 - A portable stove for cooking and heating in trenches, campgrounds, etc. : en ru
  • SU62A1 - Method of dyeing fabrics : en ru
  • SU344A1 - The method of obtaining a liquid mordant for basic dyes : en ru
  • US1509031A - Joint-tightening device : en
  • SU1253A1 - Mobile support device (measles) for holding, for work, lifting machines, excavators, drags, etc. : en ru
  • SU1564A1 - Two-stroke cylinder head : en ru
  • SU7807A1 - Automatic coupling device for railway cars : en ru
  • US1509003A - Automatic wagon brake : en
  • SU77A1 - Downpipe at the dam : en ru
  • US1508927A - Rail bender : en
  • DE402511C - Process for the production of extremely finely divided mixtures of metal oxides : de en
  • GB221739A - Improvements in stands for ink and like bottles : en
  • SU1016A1 - Mechanical ac rectifier : en ru
  • SU620A1 - Device for obtaining a high degree of dilution : en ru
  • CH106883A - Socket. : de en
  • SU2176A1 - Iron Shovel : en ru
  • SU3147A1 - Method of processing oil : en ru
  • SU1149A1 - Signaling device to the sprinkler system : en ru
  • SU1377A1 - The method of processing of complex natural salts of alkali metals : en ru
  • SU16556A1 - Safety device for hand grenades : en ru
  • SU1701A1 - A device that turns a shunt engine into a serial : en ru
  • SU281A1 - Steam superheater for tubular steam boilers with elements consisting of two loops inserted into the boiler fire tubes : en ru
  • CH106757A - Looms shuttle. : en fr
  • ES90493A1 - New system to transform rectilinear motion into circular motion, applicable to all kinds of engines and machines, replacing the crankshaft. : en es
  • FR578139A - Cigarette mold : en fr
  • GB221867A - Improvements in cranes : en
  • ES90315A1 - Mechanism for maneuvering the windows of the doors in the transformable bodies. : en es
  • US1508702A - Baby's cap : en
  • US1508736A - Process for the production of ammonium compounds : en
  • US1508883A - Adjustable thrust bearing : en
  • US1509006A - Electrode holder : en
  • SU1724A1 - Telephone translation with cathode relay : en ru
  • SU1891A1 - Device for controlling the pitch obtained in an electromusical cathode instrument : en ru
  • SU2177A1 - Method of separating zirconium from hafnium : en ru
  • US1508689A - Metallic arc welding : en
  • USD65621S - Design for a wrist watchcase : en
  • SU6243A1 - Automatic circuit breaker for electric ignition in mobile (car, tractor, etc.) engines : en ru
  • US1508388A - Chair : en
  • US1508768A - Presser foot for sewing machines : en
  • US1509010A - Signaling device : en
  • SU1285A1 - Sprinkler head for water and chemical fire extinguishers with alarm : en ru
  • SU143A1 - Twisting machine for ropes and so on. : en ru
  • SU724A1 - The method of manufacture on weaving looms finished linen items and clothing : en ru
  • SU770A1 - Submarine : en ru
  • SU1717A1 - A device for cooling pistons in internal combustion engines : en ru
  • SU147A1 - Sliding steam valve with pistons sliding on its rolling pin and washers resistant for them : en ru
  • SU551A1 - Steam Turbine Impeller : en ru
  • SU766A1 - Delay for shuttle round in hall machines : en ru
  • DK33659C - High frequency signal system. : da en
  • SU1201A1 - Electromagnetic in the ball machine : en ru
  • SU1992A1 - Button for attaching it to the fabric without sewing : en ru
  • SU213A1 - Backstage for photographic transformers and magnifying devices : en ru
  • SU2304A1 - Device for afterburning in fuel furnaces, carried along with ash and slags, and cooling of these slags : en ru
  • SU2689A1 - Steam operation in a single cylinder piston steam engine : en ru
  • US1509001A - Pump rod and valve grab : en
  • SU1120A1 - Copying device : en ru
  • US1508892A - Exercising and spine-stretching apparatus : en
  • US1509032A - Parachute attachment for airships : en
  • GB207202A - : en
  • GB221570A - Improvements in machines for automatically marking or cancelling letters and other postal matter : en
  • SU1740A1 - The method of separation of carbonaceous particles using foamy enrichment : en ru
  • SU2029A1 - The device detachable support for bicycle axle bearings : en ru
  • SU6971A1 - Granatna Bomb : en ru
  • US1508623A - Impact or percussive tool of the explosion-motor type : en
  • CA243047A - Process for making seamless zinc cups for battery electrodes : en fr
  • DE394403C - Fluid transmission : de en
  • DE402495C - Device for impregnating water or other liquids with carbonic acid or other gases : de en
  • ES90277A1 - Opening mechanism for collet chuck on fillet milling machines. : en es
  • GB221676A - Improvements in line-spacing devices for typewriting machines : en
  • FR578071A - Process for increasing gas yield : en fr
  • SU1113A1 - Encrypted mail writing machine : en ru
  • SU1476A1 - Cuvette for film processing : en ru
  • SU1746A1 - Spring mandrel for manual grinding of automotive cylinders, etc. of works : en ru
  • SU1841A1 - The method of strengthening the blades of the chain mover : en ru
  • SU615A1 - Keyboard for the development of finger techniques when playing stringed instruments : en ru
  • US1508506A - Journal box : en
  • US1508655A - Screen hanger : en
  • FR578223A - Washing machine : en fr
  • GB221608A - Improvements in and relating to apparatus for delivering measured quantities by volume of petrol and other liquids : en
  • SU4788A1 - Muffler and oil separator for automotive, etc. engines : en ru
  • DE403053C - Process for the preparation of 5,6-Benzo-7-halogen-3-ketodihydro-1-thionaphthenes : de en
  • DE402165C - Switching device for the stator winding of AC induction motors during the starting process with the rotor closed : de en
  • DE402501C - Process for the production of color by oxidation : de en
  • US1508552A - Machine for combing cotton, wool, or the like : en
  • US1508585A - Theodolite : en
  • SU1737A1 - Device for protecting flammable liquid in Primus lamps from overheating : en ru
  • SU342A1 - Trefoil machine for treating bast plants : en ru
  • SU6291A1 - A device for removing dust from threshers : en ru
  • SU1294A1 - Device to reduce engine heat loss : en ru
  • SU1620A1 - Automatic key to Morse device : en ru
  • SU1855A1 - Cylindrical fluid sampling device : en ru
  • SU4586A1 - Indigo Restoration Method : en ru
  • DE402261C - Scrubbing drum for scrubbing wire ties : de en
  • ES89573A1 - A burner system for liquid fuels. : en es
  • US1508991A - Combination shade and curtain holder : en
  • CH106899A - Telephone headphones. : de en
  • GB221653A - Improvements in, or relating to, the driving wheels of tractors and other agricultural implements which are required to be used upon hard and upon soft ground : en
  • SU1335A1 - A device for activating, with a variable speed, a multi-phase asynchronous motor from a multi-phase collector alternator rotating at a constant speed : en ru
  • SU314A1 - M flax machine : en ru
  • SU692A1 - Razborna electric incandescent lamp : en ru
  • SU777A1 - A method for inserting mercury rectifiers into an ac circuit to obtain high voltage direct current : en ru
  • SU920A1 - Door for freight cars : en ru
  • SU958A1 - Parachute discharger of mailings from aircraft : en ru
  • ES90410A1 - A men's cap, perfected. : en es
  • CA243045A - Dowel pin and mortise lock : en fr
  • CH106759A - Plated double-faced active or Knitwear. : de en
  • SU1028A1 - Russian oven : en ru
  • SU10361A1 - The method of purification from resinous impurities of the podsmolnogo water, technical calcium acetate (powder) and technical sodium acetate : en ru
  • SU1250A1 - Friction transmission : en ru
  • SU2158A1 - Method of protection from oxidation of metal devices mounted on duralumin surfaces of aircraft : en ru
  • SU3232A1 - Telephone set with the elimination of the effect of the outgoing current on the telephone : en ru
  • SU1245A1 - The method of pyrogenation of organic acids : en ru
  • SU217A1 - Artificial two-layer millstone : en ru
  • SU3378A1 - Supplied with spikes, an additional rim for the wheels of bicycles and so on. for driving in the snow : en ru
  • DE402648C - Starter with foot contact for dental drills : de en
  • FR27878E - Speed indicator : en fr
  • DE402300C - Platen printing press with inking roller and sheet delivery device guided around the central body of the press : de en
  • DE402567C - Automatic air regulator for internal combustion engines with fuel pumps : de en
  • FR578058A - Wind motor : en fr
  • SU1020A1 - Telephone relay : en ru
  • SU1981A1 - A device for making concrete piles using casing in the ground : en ru
  • SU3805A1 - Pointed shell pool with a device to increase the extent of injury : en ru
  • SU621A1 - Cigarette case with a device for twisting cigarettes : en ru
  • SU8804A1 - Rail brake shoe : en ru
  • US1508789A - Artificial shingle : en
  • DE402296C - High-speed cylinder press with cart going back and forth : de en
  • ES90166A1 - A razor for recessed blades with a wide back. : en es
  • CA242969A - Glove and mitten : en fr
  • CA242997A - Wire fastener : en fr
  • CH106713A - Device for electrical remote communication. : de en
  • AU1418623A - Improved sealable and reusable transport container : en
  • US1508390A - Double-action bass-drum pedal : en
  • US1508446A - Sprocket wheel and chain : en
  • US1508515A - Elevator door and the like : en
  • DE402291C - Device for cleaning the sealing surfaces on the inside of the pipe hand holes in pipe boilers or similar systems : de en
  • DE402879C - Kneading screw for machines for kneading plastic masses : de en
  • SU2647A1 - Continuous motion motion picture films : en ru
  • SU7188A1 - Internal combustion turbine : en ru
  • US1508499A - Flanging and seaming of sheet metal : en
  • SU1704A1 - Device for protecting the rope of the rope conveyor from jumping off the supporting blocks during operation : en ru
  • SU1832A1 - Two wheeled trolley : en ru
  • SU2140A1 - Kerosene Besphilous Burner : en ru
  • SU303A1 - Automatic brake to gramophone : en ru
  • CA242931A - Metallic ventilating shutter for windows : en fr
  • CA242929A - Door hanger : en fr
  • SU1834A1 - Oil Burning Torch : en ru
  • SU287A1 - A method of making drawings for uniformly shaping garments : en ru
  • US1509035A - Process for the utilization of seaweed : en
  • DE402523C - Device for fastening economizer pipes : de en
  • DE402609C - Underburner regenerative coke oven with vertical heating lines : de en
  • GB221715A - Improvements in grease gun and carton : en
  • SU1634A1 - Microphone and telephone amplifier : en ru
  • SU799A1 - Mercury dilution pump : en ru
  • CH106959A - Secured to a key-operated lock. : de en
  • DE402317C - Carrying frame for washing plates, bowls, etc. like : de en
  • DE402483C - Toy projector : de en
  • DE402627C - Paper guide for typewriters : de en
  • GB221677A - Improvements in and relating to milking machines : en
  • GB221705A - Device for attaching pictures and the like to walls : en
  • CH106806A - Equipment for measuring instruments and relays to protect the moving system against current overload. : de en
  • CH106985A - Device for dyeing, washing and the like of fiber material in strand form. : de en
  • CH106748A - Capping cap for bottles and process for its manufacture. : en fr
  • CH106850A - Self-closing valve. : de en
  • ES90412A3 - Unloader device for rinsing water closets. : en es
  • GB221634A - Process for increasing the life of graphite or carbon electrodes : en
  • DE402990C - Process for the conversion of aliphatic hydrocarbons of the ethylene series into liquid hydrocarbons : de en
  • CH106790A - Material for card bookkeeping, with journal. : en fr
  • SU1373A1 - Fire chamber for solid multi ash fuel : en ru
  • SU169A1 - Universal double wrench : en ru
  • SU250A1 - Cathode relay : en ru
  • DE402994C - Process for the production of ÂŞ ‰ -naphthothiofuran-1íñ2-dione : de en
  • DE402773C - Machine for the production of openwork building blocks : de en
  • DE402428C - Theft protection for electric light bulbs : de en
  • FR27888E - Improvement in cable glands : en fr
  • ES90371A3 - An industrial procedure consisting of the printing of anaglyphs. : en es
  • GB221630A - Improvements in and relating to fitments for tobacco pipes and the like : en
  • DE402251C - Process for the production of weatherproof roof coverings : de en
  • DE402712C - Method and device for preparing a surface suitable for printing on transparent material : de en
  • DE402714C - Production of stereotype matrices : de en
  • CA243000A - Method of producing motion pictures and sound synchronizing therewith : en fr
  • CH105010A - Graphic reproduction device. : en fr
  • SU2680A1 - A method of producing embossed cinematic images viewed with the naked : en ru
  • SU448A1 - Cornserez for stumps : en ru
  • SU984A1 - Galvanic cell : en ru
  • US1508452A - Electrically-heated receptacle and hot plate : en
  • ES90408A1 - Bed improvements. : en es
  • GB212219A - Improvements in or relating to shoes having a tongue of the folding bellows type : en
  • ES90423A1 - The industrial linoleum product arranged in continuous plates or in strips or strips applicable to the total covering of floors, or to partial thereof in the form of steps, as well as for its application as rugs, table covers or nightstands, gu : en es
  • CH106680A - Wheel train for vehicles. : en fr
  • SU1558A1 - The method of obtaining combustible material : en ru
  • SU165A1 - Device for finding metal objects : en ru
  • SU1440A1 - Method of modulating high frequency current for telephony by wire and without wire : en ru
  • SU1552A1 - Device for promoting the tape in cinema cameras : en ru
  • SU3361A1 - A device for whispering for cutting involute teeth of bevel gears according to the principle of rolling : en ru
  • SU5036A1 - Rotating solenoid for telephones, electromagnetic relays, etc. mechanisms : en ru
  • SU708A1 - Fixture against rail hijacking : en ru
  • US1508805A - Compressor : en
  • ES90404A1 - A procedure for making table knives. : en es
  • FR578022A - Process for fixing sleeper eyes in the heads of plastic paste dolls : en fr
  • FR578169A - Improvement in automatic scales : en fr
  • DE402265C - Sulfur furnace : de en
  • SU399A1 - Fixture hindering the theft of an electric lamp : en ru
  • DE402581C - Keyboard instrument (piano and grand piano) with an oscillating bridge inserted between the bottom grid and sound post on the one hand and soundboard and bottom frame piece on the other : de en
  • CA242964A - Rotary prime mower, etc. : en fr
  • CH106838A - Device for clamping and centering cylinder blocks, in particular automobile cylinder blocks for grinding. : de en
  • DE402888C - Microtome : de en
  • GB219002A - : en
  • SU1700A1 - The method of connecting additional tubes to the injectors of any system : en ru
  • SU7175A1 - Automatic riverbed depth indicator on moving riverboats : en ru
  • FR578044A - Manufacturing process, using quarry waste, new building materials imitating stone : en fr
  • GB221572A - Improvements in or relating to traverse-mechanism for machines for winding yarn, thread wire or the like : en
  • ES90223A1 - Captive filter casting system adherent to the piece. : en es
  • ES90266A1 - An electrode mass for self-cooking electrodes. : en es
  • GB221581A - Improvements in automatic weft replenishing mechanism for looms for weaving : en
  • DE402602C - Construction of a rigid airship framework from longitudinal beams, main and intermediate rings : de en
  • DE402768C - Process for providing material webs with patterns, pictures and the like like : de en
  • DE402525C - Overpressure steam turbine with impeller disks of approximately the same strength on a continuous shaft : de en
  • FR578184A - Acetylene carburettor : en fr
  • DE402805C - Savings for cookers : de en
  • SE57512C1 - : sv
  • US1508939A - Grinding-wheel dresser : en
  • FR27880E - Apparatus for the dehydration of alcohol and, in general, for the treatment of a powdery or liquid solid substance with a gas or a vapor : en fr
  • ES90299A1 - Procedure for the automatic gluing of mica plates on a piece of fibrous material to form an electrical insulating material. : en es
  • FR578234A - Further training in automobile bodies : en fr
  • DE402383C - Spring-loaded lantern holder for bicycles and motor bikes : de en
  • SU139A1 - Subsoil irrigation method using pipes : en ru
  • SU1757A1 - The method of obtaining condensation products (naphthol with formaldehyde) : en ru
  • SU3245A1 - Bottom tube : en ru
  • SU7185A1 - A device for purging cylinders of two-stroke engines : en ru
  • US1509045A - Bundle carrier : en
  • FR578157A - Extendable desk for reading and writing in bed : en fr
  • GB217548A - Improved deodorizing or disinfecting devices for use in connexion with sanitary flushing apparatus : en
  • CA242921A - Machine for treating seed grain : en fr
  • CA242953A - Apparatus for the deaeration of boiler feed water : en fr
  • GB221622A - Improvements in the manufacture of carburetted water gas : en
  • DE402885C - Pointer rotating device : de en
  • ES90218A1 - Procedure related to the use of specific isotonic solutions for the internal treatment of infectious diseases. : en es
  • ES90269A1 - A new shoe with an upper made of leather, fabric, cloth, felt or the like that is distinguished by its sole, made up of leather and rubber soles specially adhered by a cold vulcanization process. : en es
  • GB221678A - Improvements in or relating to sewing machines for the automatic production of embroideries, festoon-seams, edgeseams, hemstitches, or the like : en
  • DE402249C - Lock at receiving points for suction air pneumatic tube systems : de en
  • DE402304C - Stripping device for the documents on the printing rollers of copier machines : de en
  • ES90328A1 - An automatically actuated shoe-brake system for braking wagons on shunting lanes and sidings. : en es
  • SU1876A1 - Electric Keyboard Encryption : en ru
  • DE402608C - Pneumatic impact tool : de en
  • GB221641A - Improvements in drying machines : en
  • SU10362A1 - Inserted in the pans and so on. Dishes safety disc, in order to prevent perekipani milk coffee and so on. : en ru
  • SU1224A1 - Drawer for tables, desks, counters, etc. with secret constipation : en ru
  • SU1453A1 - Device for preventing theft of incandescent light bulbs : en ru
  • SU1804A1 - Bezfitilnaya gasoline burner for typewriter "Linotype" : en ru
  • SU2152A1 - Baling Plow Trolley : en ru
  • FR578082A - : fr
  • US1508751A - Filter : en
  • GB221652A - Improvements in and relating to locked razors : en
  • SU1240A1 - Device to selectively call telephones : en ru
  • SU384A1 - Portable wind engine : en ru
  • SU4322A1 - Multi-chamber ring-shaped kiln for roasting dinas and other ceramic products : en ru
  • SU595A1 - Instrument for measuring the amount of steam passing in pipes and loads of steam boilers : en ru
  • US1508783A - Shirt sleeve : en
  • US1509075A - Steady rest : en
  • GB221647A - Improvements in or relating to machines for hydraulically testing pipes : en
  • FR578203A - Machine for making buttons and in particular mother-of-pearl and corozo buttons : en fr
  • FR578250A - Discharge tube in which the incandescent cathode is supported or suspended between its attachment points : en fr
  • GB221694A - Improvements in inflatable bags, beds, cushions and like objects : en
  • GB217590A - Device for regulating the rate of fire in automatic fire arms : en
  • GB221615A - Improvements in or relating to windows : en
  • US1508876A - Combined illuminating and time-indicating means : en
  • SU1528A1 - Cigarette case with lighter : en ru
  • SU1608A1 - Boiler Water Cleaning Machine : en ru
  • SU173A1 - Gino-prilna machine : en ru
  • SU4301A1 - Feather pen : en ru
  • US1508809A - Coffee percolator : en
  • US1509013A - Veneer kiln : en
  • US1509058A - Collapsible core : en
  • SU311A1 - The method of preparation of masses for pencils : en ru
  • SU3234A1 - Centrifuge for large quantities of fluid : en ru
  • SU5603A1 - Device for removing water from peat : en ru
  • SU721A1 - Manual feed pump : en ru
  • DE402030C - Wagon winch : de en
  • FR578208A - Advertising method by light panel and device allowing the implementation : en fr
  • GB221580A - Improvements in or relating to change speed gears : en
  • GB221693A - Improvements in or relating to deck chairs, hammocks, and the like : en
  • ES90492A1 - Improvements in tires or tires for vehicles. : en es
  • FR578099A - Metallic mancillon button : en fr
  • FR27851E - Windscreen wiper device for motor vehicles and other applications : en fr
  • GB221757A - Improvements in display racks for garments or other articles : en
  • SU1389A1 - The method of obtaining a solution of silicate : en ru
  • SU618A1 - Strobe instrument for determining the slip of an asynchronous motor : en ru
  • SU746A1 - Gas generator for firewood, peat and kizka : en ru
  • US1508673A - Moving-picture machine : en
  • SU13A1 - Pump : en ru
  • SU1987A1 - Blacksmith oil on the furnace with a nozzle : en ru
  • SU218A1 - Sound power meter : en ru
  • SU2639A1 - Device for using the live power of the jolts of moving cars : en ru
  • ES90203A1 - Improvements made to round paper making machines. : en es
  • FR578109A - Improvements to keys, pins and similar fasteners : en fr
  • DE402612C - Combined exhaust steam and exhaust gas preheater, especially for locomotive boilers with straight heating pipes through which the feed water flows : de en
  • DE402421C - Process for the operation of back pressure turbines in connection with steam accumulators and turbine : de en
  • GB221762A - Improvements in wrenches : en
  • US1508804A - Developing-film hanger : en
  • SU1463A1 - Raskolochno-exhaust machine for flax : en ru
  • SU674A1 - Device for supplying air to the nozzles : en ru
  • SU1976A1 - Washer for precise boring of patterns and workings : en ru
  • SU947A1 - Airplane : en ru
  • US1508896A - Adjustable mounting for lamps : en
  • SU1172A1 - Automatic fire extinguisher with sprinkler : en ru
  • SU491A1 - Petrol lighter : en ru
  • US1508615A - Crystal detector for radio apparatus : en
  • US1509049A - Rear-end signal for vehicles : en
  • GB221586A - Improvements in sound receiving devices : en
  • GB221842A - Improvements in electric immersion heaters : en
  • SU1100A1 - Arrow joint for Vinyol rails : en ru
  • SU1241A1 - Pneumatic sectional tire : en ru
  • SU773A1 - Radio transport qi : en ru
  • SU83A1 - Button : en ru
  • US1508835A - Grading or sorting machine : en
  • DE402486C - Tool with a vibrating mass under the action of a spring : de en
  • FR578064A - Portable lamp with battery and container or vase closure : en fr
  • GB210765A - Improvements in and relating to the dyeing of cops : en
  • SU3246A1 - Discharge tube with hot cathode : en ru
  • SU4311A1 - Artillery armor piercing : en ru
  • SU6245A1 - Tool for folding back folds in bags in cigarette packing machines, etc. items : en ru
  • US1508621A - Bicycle : en
  • SU2888A1 - Oily shock absorber for aircraft landing gear and self-propelled carts : en ru
  • SU3064A1 - Steam kolovratny engine with fist piston : en ru
  • SU4150A1 - Booster : en ru
  • DE402402C - Device for voltage regulation during electric arc welding by means of alternating current : de en
  • SU1144A1 - Microphone : en ru
  • SU1102A1 - The method of producing erythrenum : en ru
  • US1509039A - Last : en
  • FR27855E - Improvements to machines for stringing sausages : en fr
  • SU1744A1 - The method of processing rubberized fabrics in order to increase their gas tightness : en ru
  • SU2124A1 - Device for measuring small periods of time : en ru
  • SU612A1 - Device for changing the magnitude of the gain of a cathode relay in cathodic musical instruments : en ru
  • SU6278A1 - Sawing machine : en ru
  • GB221606A - Improvements in landing carriages for aircraft : en
  • US1508574A - Saw filing and setting apparatus : en
  • ES90222A3 - Procedure for obtaining a compound of albumin and acridine dye containing bromine. : en es
  • ES90416A3 - The manufacture of tapestries, rugs and strip rugs, of any kind of textile fibers, except wool. : en es
  • DE402417C - Process for the heat treatment of liquids, in particular tar o. : de en
  • FR27870E - Weekly winding alarm movement : en fr
  • SU15580A1 - X-ray tube for supplying direct current with alternating current : en ru
  • SU1888A1 - Addition and subtraction device : en ru
  • SU295A1 - Superheater unit : en ru
  • SU4543A1 - Level : en ru
  • SU8807A1 - Water-land upon return : en ru
  • SU1549A1 - Money Making and Advertising Device : en ru
  • SU1879A1 - Method for temporarily increasing power of locomotives : en ru
  • SU841A1 - Adaptation to locomotive reverse : en ru
  • SU991A1 - Apparatus for automatic vessel tracking at a predetermined rate : en ru
  • SU1347A1 - Sextant : en ru
  • SU1499A1 - Device for regulating the flow of flammable liquid : en ru
  • SU336A1 - Device for demonstrating and studying the movement of gases : en ru
  • SU6284A1 - Snowplow for railways : en ru
  • SU87A1 - Peat production machine with rotating chopping tool : en ru
  • CH106836A - Protection and pressure device for moulders. : de en
  • CH106644A - Device for synchronizing and operating synchronous induction motors. : de en
  • SU1887A1 - Calculating disk for the calculation of water and sewer pipes : en ru
  • SU2475A1 - Device for gluing boxes with parcel tapes : en ru
  • SU502A1 - Measuring cup for liquid bodies : en ru
  • CH106575A - Hunting cartridge. : en fr
  • CA242959A - Grinder for twist drills : en fr
  • CH106808A - Recording wheel for printer adding machines. : en fr
  • SU2277A1 - Self-propelled from ski : en ru
  • SU236A1 - Steklografichesky printing press with a foot pedal : en ru
  • SU1392A1 - Cylinder Mouthpiece : en ru
  • SU1988A1 - Mechanical furnace grate with part inclined moving, part motionless grate elements : en ru
  • SU2011A1 - Lacquer preparation method : en ru
  • CH106928A - Process for the preparation of a monoazo dye. : de en
  • SU3597A1 - Device for automatically switching on and off the electric circuit at pre-set points by means of an alarm clock drive : en ru
  • SU405A1 - Apparatus for transmitting images of fixed and moving objects : en ru
  • US1509022A - Clamp : en
  • SU2119A1 - Sound Recorder : en ru
  • SU260A1 - Device for interrupting an electrical circuit in the event of an overload : en ru
  • US1508406A - Convertible bed : en
  • CA242983A - Folding door and shutter : en fr
  • CA243035A - Pipe threading machine : en fr
  • CH106690A - Locomotive with a condenser and two cars. : de en
  • DE402094C - Condensation of acidic vapors : de en
  • SU1292A1 - Room stove : en ru
  • SU1368A1 - Steam-gas engine : en ru
  • SU2485A1 - Method of cleaning metals : en ru
  • DE402951C - Device for achieving a uniform movement of a grille for X-rays : de en
  • ES88795A1 - A method of coating or lining submarine hulls. : en es
  • ES90424A3 - Procedure for the manufacture of carbon sulfide. : en es
  • ES90514A1 - A new procedure to obtain electrolytic iron. : en es
  • SU1273A1 - Mica cleavage method : en ru
  • SU1985A1 - Device for installation of the engine in fireboxes with receiving reciprocating movement of the grate bars : en ru
  • SU2014A1 - Method of protecting portable electrical installations from hazards associated with the grounding of one of the phases : en ru
  • SU2285A1 - Samovar : en ru
  • SU2467A1 - Device papilonazha dredging machine without winches and korea : en ru
  • SU2897A1 - Ball or tube mill for grinding metals : en ru
  • SU476A1 - Electrical cashier guard based on cathode relay action : en ru
  • SU2724A1 - Device to facilitate multiplication and division in accounts : en ru
  • SU990A1 - Paddle wheel with propeller blades that can serve as an engine : en ru
  • US1508649A - Vanity case : en
  • US1508654A - Pneumatic apparatus : en
  • DE402085C - Method and device for eliminating foam in fermenting and boiling liquids, especially in wort in air yeast production : de en
  • SU1623A1 - Switching device for receiving a variable electromotive force from a battery of galvanic cells : en ru
  • US1508550A - Dump car : en
  • US1508555A - Calcining furnace : en
  • SU3104A1 - Recorder theodolite : en ru
  • US1508879A - Variable velocity-ratio gearing : en
  • SU1640A1 - Keyboard transmitter to Morse device with encoder : en ru
  • SU3353A1 - A device for determining the direction of artillery fire : en ru
  • SU387A1 - Apparatus for producing high-pressure gas for operation in a piston or turbine engine : en ru
  • US1508413A - sasnett : en
  • US1508925A - Mopstick head : en
  • US1508954A - Bogie for rolling stock : en
  • SU2715A1 - Sectional radiator : en ru
  • SU786A1 - Tram conveyor : en ru
  • USD65600S - Design for a rubber tire : en
  • GB221636A - An improved boring brace : en
  • GB221649A - Improvements in switches particularly for use in telephone exchange systems : en
  • ES90375A1 - A procedure for the manufacture of plates and powders for welding metals. : en es
  • CH106809A - Calculating machine set up according to the decimal system. : de en
  • CH106882A - Electrical plug. : de en
  • DE402285C - Device for displaying the contents of pressurized containers filled with hot water : de en
  • DE402519C - Manufacture of silica gel : de en
  • DE402692C - Lubrication for leaf springs with cloth gaiter, especially for motor vehicles : de en
  • SU1720A1 - Apparatus for grasping a rod on a train run : en ru
  • SU188A1 - Piston for compressed air brake : en ru
  • SU3086A1 - Mechanism for changing compression in internal combustion engines with star-shaped rotating cylinders : en ru
  • SU5271A1 - Telephone translate : en ru
  • US1508399A - Apparatus for producing gas from liquid in a cold state : en
  • US1508786A - Apparatus for removing snow from roads and streets : en
  • SU6290A1 - Aviation incendiary bomb : en ru
  • SU1134A1 - Electromechanical snow plow for railways : en ru
  • SU1647A1 - Automatic sprinkler for extinguishing fires with foamy liquids : en ru
  • SU2463A1 - Cathodic Oscilloscope : en ru
  • SU4159A1 - A method of making a skin surrogate from a mixture of skin and rubber : en ru
  • US1508933A - Combination garment : en
  • DE402062C - Addressing or similar printing machine with a pressure pad that can be disengaged by an adjustment roller in the pressure lever head : de en
  • FR578243A - Improvements to electrical switches : en fr
  • SU1706A1 - Instrument for shooting a plan and route profile : en ru
  • SU2670A1 - Safety device at the locomotive : en ru
  • SU3259A1 - Ditch digging machine : en ru
  • SU902A1 - Water tube boiler for central heating : en ru
  • US1508843A - Trousers and like press : en
  • CA242922A - Pendent for watch cases : en fr
  • DE402294C - Process for operating steam engines : de en
  • DE402457C - Device for measuring the speed of flowing gases and liquids : de en
  • DE402292C - Labyrinth seal for turbine blades : de en
  • DE402756C - Liquid meter with measuring vessel : de en
  • SU1646A1 - SLR camera with monocle : en ru
  • SU208A1 - Hydraulic or pneumatic transmission : en ru
  • SU2556A1 - Porthole for light sight to a firearm : en ru
  • SU446A1 - The method of impregnation of wood : en ru
  • SU7179A1 - Chain Knife for Harvesters : en ru
  • USD65612S - Design for a plate or similar article : en
  • AU1275023A - Improvements'in conveyors especially applicable to seed drills andthe like : en
  • CA242911A - Oil burner : en fr
  • CH106910A - Railcars for combined land and rail operations. : de en
  • DE402298C - Inking roller drive for rubber printing rotary machines : de en
  • SU1052A1 - Relay : en ru
  • SU1556A1 - A device for transferring to and from the train of rods and small packages : en ru
  • SU3564A1 - Peat processing machine for bricks and for laying these bricks on the field of drying : en ru
  • SU8245A1 - Internal combustion turbine : en ru
  • CH106639A - Electrical synchronization installation for synchronizing two sources of electromotive force. : en fr
  • SU7812A1 - The method of fastening the ends of wooden boards and sleepers, in order to protect them from cracking : en ru
  • US1508956A - Walking doll : en
  • US1509007A - Discharging device for electric furnaces : en
  • CH106674A - Method for producing high-frequency carrier wave television and installation for its implementation. : en fr
  • CH106889A - Electric lighter. : de en
  • CH106904A - Clock with moving advertisements. : de en
  • CH106944A - Method and device for the production of concrete walls. : de en
  • CA242919A - Manufacture of artificial silk from viscose : en fr
  • SU2712A1 - Control device for propeller-type water turbines : en ru
  • SU1297A1 - The method of plastering earth walls : en ru
  • SU1374A1 - Collapsible wooden form for the erection of concrete walls : en ru
  • SU3063A1 - Running wheel : en ru
  • SU882A1 - Device for automatically displaying tram stops, advertisements, etc. : en ru
  • ES90399A3 - A file with articulated tabs. : en es
  • FR578090A - Machine for sharpening knives used with heel doweling machines and other similar knives : en fr
  • FR578237A - Device for smoothing the soles of shoes : en fr
  • CH106780A - Process for the production of paints. : de en
  • CH106544A - Device for advancing the tobacco doll independently of its rotational movement, applied to cigar-making machines. : en fr
  • SU1968A1 - Motion control device : en ru
  • US1508487A - Spring : en
  • SU385A1 - Self-loading platform : en ru
  • US1508631A - Riding saddle : en
  • DE402310C - Electrical system with apparatus working in oil housings : de en
  • DE402342C - Pressure medium drive for periodically moving engine parts, in particular controls of internal combustion engines : de en
  • DE402784C - Process for the preparation of nickel catalysts and for the hydrogenation and bleaching of oils and fats by means of the same : de en
  • ES90312A1 - A folding tent. : en es
  • US1508929A - Piston ring : en
  • SU1651A1 - Device for light therapy purposes : en ru
  • SU2652A1 - Coal processing method : en ru
  • SU4180A1 - Steam dryer : en ru
  • SU4342A1 - The method of fixing the basic dyes in printing on cotton fabrics : en ru
  • US1508962A - Refrigerator : en
  • CH106786A - Process for obtaining a fertilizer. : en fr
  • CH104814A - Pneumatic wind chest for organs, harmoniums and similar instruments. : de en
  • ES90196A1 - Improvements in central heating devices in which water circulation is ensured by pulses. : en es
  • SU1547A1 - Wind engine with automatic regulation : en ru
  • SU593A1 - Device for changing the thread pitch for turning screw cutters : en ru
  • DE401816C - Inertia regulator for power machines, especially steam turbines : de en
  • ES90330A1 - Improvements in gauges for circular knitting looms. : en es
  • FR578217A - Roller or ball cage : en fr
  • SU815A1 - Railcar for railways : en ru
  • CH106558A - Apparatus for loading matchsticks magazines in upright position. : en fr
  • CH106968A - Device for chewing meat. : de en
  • SU3364A1 - Way to tanned leather : en ru
  • SU3553A1 - The method of hardening transverse saws : en ru
  • US1508512A - Ratchet mechanism : en
  • USD65603S - Design for a lighting fixture : en
  • SU2877A1 - The method of preparation and application of a reductant that is inoperative on copper shafts for sulfur dyes : en ru
  • SU3507A1 - Phone : en ru
  • SU1536A1 - Device for electrical signaling of bullets hit the target : en ru
  • SU5035A1 - Receiver for electrical telescopes : en ru
  • AU1487423A - Improvements in electrically heated kettles and like vessels or utensils : en
  • SU1116A1 - Method for purifying sulfo-aromatic fatty acids : en ru
  • SU2757A1 - Telephone switch : en ru
  • SU8795A1 - The method of vulcanization of rubber and gutta-percha : en ru
  • US1508662A - Tailstock for multiple-spindle lathes : en
  • US1508825A - Skip-feed milling machine : en
  • CH106830A - Automatic bar turning machine comprising a tailstock. : en fr
  • CA243025A - Apparatus for utilizing radiant heat in heating fluids : en fr
  • CA243046A - Shutter mechanism for automobile radiators : en fr
  • SU1356A1 - Distribution mechanism for internal combustion engines : en ru
  • US1508780A - Stone-surfacing apparatus : en
  • CH106728A - Automatic weir. : de en
  • SU154A1 - The method of preparing bricks for lining furnaces, which are used to obtain sodium sulfide from sodium sulfide : en ru
  • SU884A1 - Fitting in samovar for cooking food : en ru
  • SU1151A1 - Counting device : en ru
  • SU90A1 - Fire pump two cylinder : en ru
  • SU925A1 - A device for cable conveyors that serves to transfer empty cargo plates or planks from one branch of the conveyor system to another : en ru
  • SU5290A1 - Two stroke internal combustion engine : en ru
  • US1508632A - Turntable for phonographs : en
  • US1508638A - Washing machine : en
  • US1508775A - Flying machine : en
  • US1508753A - Machine for cutting wire into lengths : en
  • SU1221A1 - The method of device baths, closets, pipes, etc. sewage accessories made of reinforced cement concrete, asphalted outside : en ru
  • US1508697A - Chair : en
  • AU1423223A - A device fop removing mud fromthe wheels of tractors agricultural implements and vehicles : en
  • SU1856A1 - Apparatus for determining the carbon dioxide content in flue gases : en ru
  • SU677A1 - Lock with key shaped section : en ru
  • SU1182A1 - Device for simultaneous transmission of two messages over the wireless : en ru
  • SU1495A1 - The method of transmitting wireless signals : en ru
  • SU222A1 - Stone picker machine : en ru
  • SU661A1 - Timber frame adaptation for automatic feed change with log thickness change : en ru
  • US1508415A - Molding machine : en
  • SU1716A1 - Device for cooking food on a samovar : en ru
  • SU2133A1 - Rheostat : en ru
  • SU450A1 - Internal combustion engine : en ru
  • DE402150C - Electrolytic water decomposer : de en
  • DE402680C - Piston rotary pump : de en
  • ES88920A1 - Improvements in the manufacture of alkali metals. : en es
  • ES90480A1 - An improved machine for clarifying sparkling wines. : en es
  • AU1965624A - Improvements in or relating' to automatic or semiautomatic telephone systems : en
  • DE403013C - Process for impregnating, coloring through and making freshly felled wood durable : de en
  • CH106665A - Perfume spray. : en fr
  • CH106896A - Compress made of porous material. : de en
  • DE402653C - Pressing device, especially for clamping wooden frames : de en
  • SU4172A1 - Dat jump : en ru
  • US1508442A - Double-pole double-throw switch : en
  • CH106920A - Process for the production of a rail joint connector for electrical railways. : de en
  • CA242952A - Hot air furnace : en fr
  • US1509063A - Leer feeder : en
  • DE403050C - Process for the preparation of glycerol benzyl ether : de en
  • SU1146A1 - Electric rectifier : en ru
  • SU2028A1 - Device for driving in a car on difficult roads and snow : en ru
  • SU259A1 - Reinforcement for reinforced concrete piles and poles : en ru
  • US1508518A - Push button for operating rotary-tumbler locks : en
  • US1508652A - Automobile fender : en
  • SU1228A1 - Apparatus for separating mineral oil from a mixture of it with water : en ru
  • SU193A1 - A device for the gradation of pressure in the air duct air brakes : en ru
  • SU1345A1 - Square : en ru
  • SU613A1 - Device for changing the magnitude of the gain of a cathode relay in cathodic musical instruments : en ru
  • SU715A1 - Vent roof cover for wagons : en ru
  • SU9790A1 - The method of extraction of juice by diffusion : en ru
  • DE402382C - Foldable pillion seat frame for bicycles : de en
  • CH106586A - Closing device in watches intended to be permanently attached, for example to a vehicle, by means of a ring connected to the watch by a hinge. : en fr
  • SU2479A1 - Method of releasing hollow devices from residual voids : en ru
  • SU88A1 - Hose connection : en ru
  • SU1062A1 - Device replacing the seal : en ru
  • SU204A1 - Rotary filter press for squeezing coagulated peat mass, etc. of works : en ru
  • SU2320A1 - Superheater for tubular boilers : en ru
  • SU285A1 - Mobile chart to compare the value of different foods by their caloric value. : en ru
  • SU327A1 - Bypass valve for locomotives : en ru
  • SU6964A1 - Crawler : en ru
  • US1508421A - Brickwork wall for safes, strong rooms, and the like : en
  • SU1043A1 - Fire extinguisher : en ru
  • SU484A1 - AC Generation Method : en ru
  • SU807A1 - Wind engine : en ru
  • SU8244A1 - Shaft furnace for dry distillation of oil shale, wood, peat and other materials : en ru
  • US1508505A - Grass-edge trimmer or cutter : en
  • CA242984A - Indicator : en fr
  • DE401928C - Device for cleaning objects : de en
  • DE402618C - Process for the production of pest repellants from grain : de en
  • ES90191A3 - A procedure for mercerizing, bleaching or dyeing cotton. : en es
  • GB221742A - Porous-concrete : en
  • ES90111A2 - An acceleration developer with electric lock, for direct or alternating current. : en es
  • GB221620A - Improvements in air brake testing mechanism for fluid pressure engines : en
  • GB221725A - Improvements in and relating to automatically variable speed gearing : en
  • GB221737A - Improvements in crates for bottles : en
  • US1508591A - Means for controlling aeroplanes : en
  • US1508947A - Film developing, fixing, and drying frame : en
  • DE402465C - Seal for pipe couplings u. like : de en
  • DE402493C - Device for unloading the cups from rocking bucket elevators : de en
  • GB221683A - Improvements in or relating to bow ties : en
  • SU2032A1 - End Mill Holder : en ru
  • SU316A1 - Method for the amidation of liquid aromatic sulfonyl chlorides : en ru
  • SU6293A1 - DC generator for wind motors with automatic shutdown and on switching on when wind strength changes : en ru
  • SU816A1 - Generative type firebox for fine fuel : en ru
  • US1508874A - Hammer and handle assembly : en
  • SU1278A1 - Bureau for accounting, calculating office, etc. of works : en ru
  • SU2293A1 - Multi-valve wind engine with vertical axis : en ru
  • SU3226A1 - Telephone translate : en ru
  • SU538A1 - Radio receiver : en ru
  • SU788A1 - Device for moving the tape in a cinematographic apparatus : en ru
  • CA242972A - Barrel stand : en fr
  • SU1890A1 - Electric incandescent lamp with reduced convection : en ru
  • SU3665A1 - Scissors strip feeder : en ru
  • SU3810A1 - Multicolor printing method : en ru
  • SU443A1 - Mine step firebox with peat chain grate : en ru
  • US1508483A - Pyroxyline composition and process : en
  • US1508839A - Safety fuse : en
  • CA243036A - Nailing machine : en fr
  • DE402393C - Beat drum for cleaning machines : de en
  • SU752A1 - Cartridge for incandescent light bulb with Swan base : en ru
  • SU869A1 - Injector : en ru
  • US1508395A - Implement handle and insert thimble : en
  • US1508752A - odhner : en
  • SU1053A1 - Railcar for railways : en ru
  • SU1370A1 - Timed electrical switch : en ru
  • SU3677A1 - Steam boiler : en ru
  • SU3716A1 - Central buffer device for railway cars : en ru
  • US1508540A - Latch : en
  • CA243027A - Heating apparatus : en fr
  • CH106884A - Process for the manufacture of shaped electrical conductive resistors. : de en
  • CH106865A - Internal combustion engine. : en fr
  • SU253A1 - Tilt Angle Measuring Instrument : en ru
  • US1508431A - Adjustable window-shade support : en
  • DE402675C - Electromagnetic friction clutch : de en
  • SU1324A1 - Rail sided pedal : en ru
  • SU2033A1 - Radio transmission method : en ru
  • DE402571C - Device for fastening ring magnets to magneto-electric ignition machines : de en
  • FR578173A - Retro-pharyngeal sprayer : en fr
  • FR578153A - Improvements to gas-producing devices derived from the combustion of sulfur : en fr
  • CH106851A - Device on a belt side drive to be able to regulate the tension of the two belts leading from the countershaft to the driven machine and to the driving motor. : de en
  • CA243041A - Fluid pressure regulator : en fr
  • SU2130A1 - The device of radio stations with high-speed devices Yuz and Bodo : en ru
  • SU238A1 - Hand truck for cargo, convertible into a sleigh : en ru
  • US1508868A - Filing system : en
  • CH106869A - United condensate and feed pump. : de en
  • CA242938A - Aluminium alloy : en fr
  • SU2908A1 - The method of preparation of active carbon : en ru
  • SU74A1 - Adjustment in centrifuges to control the amount of liquid or gas left in the material to be processed in the forms, especially when the refined sugar is whitened : en ru
  • US1508814A - Apparatus for vulcanizing tire liners and the like : en
  • SU1775A1 - Sound receiver and transmitter : en ru
  • SU7177A1 - Letterpress Telegraph : en ru
  • SU1950A1 - Sawmill : en ru
  • SU3253A1 - Locomotive : en ru
  • CA242912A - Turn signal : en fr
  • DE402328C - Temperature controller for adjustable degree of sensitivity and adjustable temperature difference : de en
  • SU577A1 - Device for launching aircraft engines : en ru
  • SU619A1 - Instrument for exercises on the mouthpiece of wind instruments : en ru
  • US1508467A - Envelope-fastener-attaching machine : en
  • SU1186A1 - Centrifugal regulator to gramophone, etc. devices : en ru
  • US1508832A - Differential mechanism : en
  • SU3081A1 - Automatic manipula tor-translation of the Bodo apparatus : en ru
  • SU529A1 - Electric quick release shutter for image transmitters : en ru
  • SU1000A1 - Device to selectively call telephones : en ru
  • SU1329A1 - Stamp Device : en ru
  • SU1851A1 - Hive : en ru
  • US1508983A - Valve for steam systems : en
  • FR578086A - Automatic flushing device : en fr
  • SU606A1 - Distribution mechanism for internal combustion engines : en ru
  • SU1004A1 - Tarpaulin mattress : en ru
  • SU2298A1 - The method of preparation of prophylactic against insects : en ru
  • SU245A1 - Flax machine : en ru
  • SU3247A1 - Frame for cutting glue and gelatin : en ru
  • SU3715A1 - Adaptation device for protection from pricks with the tip of the rifle's open bayonet : en ru
  • SU7181A1 - Method and apparatus for the electrolytic production of chloroform and caustic soda : en ru
  • CH106719A - Product for the destruction of mosquito larvae. : en fr
  • CA242946A - Boat : en fr
  • CH106958A - Envelope for bath rolls. : de en
  • DE402505C - Filling and emptying device for circulating flat filters working in closed housings with overpressure and underpressure : de en
  • ES90495A1 - A procedure for the manufacture of elastic rubber pieces with reliefs adaptable to the footwear floor. : en es
  • GB222176A - Improvements in vacuum electric tube apparatus : en
  • SU3258A1 - Peat development machine : en ru
  • SU1825A1 - Portable handheld machine for boring box axle bearings : en ru
  • SU2900A1 - Garlic Oil Preparation Method : en ru
  • SU717A1 - Annular ring : en ru
  • SU104A1 - Counting table : en ru
  • SU1551A1 - Electrolyzer with bipolar electrodes : en ru
  • SU293A1 - Device for supplying coal to the tender locomotive : en ru
  • SU5267A1 - Device station centralization and blocking alarm : en ru
  • ES90301A1 - A firing mechanism for percussive or time fuzes. : en es
  • ES90523A1 - A procedure of filling, filling, clogging, cementing and other similar works, by the sole means of discharging water under pressure. : en es
  • GB221541A - Improvements in accumulator plates : en
  • CA242981A - Electric relay switch for thermostatic control devices : en fr
  • CH106803A - Self-loading firearm with sliding barrel. : de en
  • CH106907A - Mechanism for advancing boxes in machines for sealing or labeling rectangular boxes. : en fr
  • GB221674A - Improvements in syphons : en
  • SU2317A1 - Device for selectively calling telephones connected to a common line : en ru
  • US1508562A - Grinder mechanism for boiler furnaces and the like : en
  • US1508677A - Diagonal-flow meter : en
  • US1509033A - Condenser-efficiency gauge : en
  • SU406A1 - Electric filament lamp with two threads : en ru
  • SU7813A1 - The method of fastening the ends of wooden boards and sleepers, in order to protect them from cracking : en ru
  • DE402322C - Electric control for windmills : de en
  • SU1179A1 - Wardrobe with a device for cleaning the bed : en ru
  • SU2657A1 - The method of heating a mixture of lime with coal in a hydrocarbon-oxygen flame in order to obtain calcium carbide : en ru
  • SU345A1 - String making method : en ru
  • US1508500A - Carriage-rocking device : en
  • SU2322A1 - Mode of action of internal combustion engines : en ru
  • SU232A1 - Winding machine : en ru
  • SU302A1 - Wood device : en ru
  • SU451A1 - Toy with a floating figure : en ru
  • SU453A1 - Apparatus for amplifying currents with a cathode lamp : en ru
  • SU2138A1 - Manual press (vise) for the manufacture of bricks : en ru
  • SU4554A1 - Mouthpiece and roll table for peat molding machines : en ru
  • SU9784A1 - Triode capacitance and resistance meter : en ru
  • CH106364A - Headlight for vehicles. : en fr
  • SU1870A1 - Method of preparing mercury ointment : en ru
  • SU380A1 - Bicycle set in motion : en ru
  • SU390A1 - Irrigation device for locomotives : en ru
  • US1509027A - Apparatus for destroying tree stumps : en
  • DE402546C - Cremation procedure : de en
  • CA242961A - Gelatine preparation : en fr
  • SU1533A1 - Cigarette case with lighter : en ru
  • SU3797A1 - Slide hydraulic or pneumatic carriage : en ru
  • SU3092A1 - Two stroke internal combustion engine : en ru
  • SU3227A1 - Telephone translate : en ru
  • SU1357A1 - Two stroke internal combustion engine : en ru
  • SU1517A1 - The method of obtaining rosin from osmol : en ru
  • US1508461A - Valve : en
  • DE402286C - Liquid level indicator with stuffing glasses : de en
  • FR578037A - Deformable tube for the flow of fluids : en fr
  • GB210787A - Improvements in and relating to acetylene gas generators : en
  • GB221743A - Improvements in or relating to pulverising mills : en
  • ES90379A1 - Procedure for dyeing leather and tanned skins in black. : en es
  • FR578028A - Liquid withdrawal and distributor device : en fr
  • FR578161A - Hearing detection device for long wavelengths : en fr
  • USD65622S - Leopold strasser : en
  • DE402906C - Adjustment device of the combustion chamber for constant pressure machines with or without pre-deflagration : de en
  • ES90368A3 - A procedure for the bleaching of truck buttons. : en es
  • GB216836A - Wooden pole : en
  • ES90532A3 - Improvements in the manufacture of felt and similar materials. : en es
  • FR578204A - Device indicating, at any time, the position, in relation to its schedule, of a public transport vehicle : en fr
  • GB222175A - Improvements in and relating to lock-stitch sewing-machines : en
  • DE402427C - Device for melting down the foot equipped with a ventilation tube in electric bulbs without a tip : de en
  • DE402594C - Contact device for electromagnetic door locks : de en
  • CH106886A - Electric element of resistance. : en fr
  • AU1421323A - Improvements relating to liquid delivery valves : en
  • CA242930A - Barium cyanide manufacture : en fr
  • ES90503A1 - A procedure for forming the liners of the carafes. : en es
  • FR578120A - Process for obtaining high-value gray iron : en fr
  • SU3935A1 - Grading instrument : en ru
  • SU447A1 - Wood copy machine : en ru
  • SU152A1 - Method of forming azo dyes on fibers : en ru
  • SU6276A1 - Apparatus for separating liquids from gases and vapors, in particular a drain for steam lines : en ru
  • SU407A1 - Hand Truck for Ads : en ru
  • SU1114A1 - Inkwell for morse machine : en ru
  • SU1363A1 - Adaptation for automatic stop of the address printing machine : en ru
  • SU1442A1 - Shoe Cutting Device : en ru
  • SU1548A1 - Device for lifting and lowering casing boreholes : en ru
  • CH106868A - Engine. : de en
  • DE402392C - Gun brake : de en
  • ES90212A1 - Manufacture of diaphragms and other vulcanized or soft rubber bodies. : en es
  • SU1067A1 - Way radio : en ru
  • SU1225A1 - Wreck Prevention Device : en ru
  • SU12990A1 - Concrete Piling Attachment : en ru
  • SU604A1 - Iron frame for electric motor : en ru
  • SU1433A1 - Unicycle skates : en ru
  • SU2153A1 - A method of making a mass for heat insulation : en ru
  • SU360A1 - The method of preparation of artificial mass of condensation products of phenols with aldehydes : en ru
  • US1508723A - Demountable rim with contracting and expanding means : en
  • FR578185A - Electric belt : en fr
  • SU2636A1 - Two valve regulator for steam locomotives : en ru
  • DE402508C - Process for filtering liquids, in particular hydrocarbons and fatty oils of all kinds, as well as their solutions : de en
  • SU1892A1 - A grate made up of hollow, water-cooled elements : en ru
  • SU2926A1 - Hydraulic percussion drilling machine with bottom washing : en ru
  • SU811A1 - Electromagnetic pump : en ru
  • SU845A1 - A device for controlling the movement of trains : en ru
  • FR578205A - Carburetor : en fr
  • US1508468A - Plate-glass inspection clamp : en
  • US1508546A - Vehicle-operated gate : en
  • SU503A1 - Electric torch - test device : en ru
  • SU65A1 - Folding device for knurling onto the rails of rolling stock wheels coming off them : en ru
  • SU1340A1 - Logarithmic abacus : en ru
  • SU1569A1 - Apparatus for packing loose materials in paper capsules : en ru
  • SU4174A1 - The method of preparation of vaccines from bacteria : en ru
  • SU4310A1 - Spike harvester : en ru
  • SU481A1 - Water chain engine : en ru
  • SU710A1 - Depth gauge : en ru
  • DE402599C - Gymnastics toys : de en
  • FR578102A - Guipon brush linings mounting system : en fr
  • CA242916A - Machine for blacking and polishing articles with a brush : en fr
  • DE402335C - Machine for harvesting sugar cane : de en
  • SU1520A1 - Fluid heater : en ru
  • SU3233A1 - Instrument for measuring the speed and direction of movement of water or air : en ru
  • DE402605C - Signal light for aircraft : de en
  • DE402635C - Overcurrent switch with knee lever control : de en
  • DE402377C - Cinema gripper for forward and backward switching of the film : de en
  • SU1013A1 - Metal heater : en ru
  • US1509087A - Process of making butter from milk oil : en
  • ES90341A1 - Improvements in or related to partitions or walls of uniform resistance. : en es
  • FR27886E - Direct operated stamp for entrance door : en fr
  • GB221587A - Improvements in furnace grates : en
  • GB221538A - Improvements in and relating to pivotal mountings for use in instruments of precision : en
  • SU1003A1 - A device for evaporating and supplying a flammable liquid to the engine : en ru
  • SU1813A1 - Variable Oblique Aircraft Tube : en ru
  • SU1966A1 - Two stroke internal combustion engine : en ru
  • SU3670A1 - Wind engine : en ru
  • SU602A1 - An apparatus for cutting a peat strip moving on a movable table with the help of knives mounted on a drum surface : en ru
  • US1509024A - Machine for straining paper pulp and the like : en
  • DE402450C - Device for examining the fuel properties, consisting of a combustion furnace equipped with a heat meter and devices for analyzing the combustion products : de en
  • ES90294A1 - Improvements in lids for tanks or cisterns. : en es
  • SU1261A1 - Device for switching on and off the cinema-promoting mechanism : en ru
  • SU1742A1 - Cathode lamp : en ru
  • SU439A1 - The method of preparation of plastic explosive composition : en ru
  • SU562A1 - Regenerative receiver : en ru
  • US1508793A - Posting tray : en
  • FR578219A - Process for the preparation of artificial silk : en fr
  • FR578197A - Regulators automatic reset device : en fr
  • FR578178A - Box closure : en fr
  • ES90323A1 - Mesh for circular knitting looms, provided with a rotating guide plate. : en es
  • DK33655C - Shipyard. : da en
  • SU102A1 - Transporter for transportation of freight cars by tramway m : en ru
  • SU2910A1 - Clip for the ends of the bicycle chambers mounted on the mandrel for vulcanization : en ru
  • SU1198A1 - Device to move the bottom cover in the generator loading box : en ru
  • SU1894A1 - Method for increasing peat reactivity (activation) : en ru
  • SU535A1 - Anchor for high frequency machine : en ru
  • US1508890A - Nasal inhaler : en
  • US1508940A - Wristband adapted for carrying articles : en
  • SU1860A1 - Baler : en ru
  • SU1995A1 - Firebox with swinging grates : en ru
  • SU5026A1 - Carton making machine : en ru
  • US1508800A - Method of and apparatus fob repairing metallic structures : en
  • CH106783A - Process for obtaining a low-boiling hydrocarbon oil by distilling a higher-boiling oil. : de en
  • DE402233C - Bucket elevator : de en
  • ES90430A1 - Improvements introduced in the wooden pulleys of the bodies or halves, for transmissions. : en es
  • GB222174A - Improved means for controlling the vibration of sound reproducing diaphragms : en
  • SU2645A1 - Airship : en ru
  • SU298A1 - Fuel diffusing mechanism : en ru
  • US1508436A - Apparatus for recovering absolute alcohol free from foreign materials : en
  • ES90168A1 - Charcoal briquettes. : en es
  • SU1169A1 - Pumping device for pumping out bottom fluid in boreholes or wells : en ru
  • SU2178A1 - The method of separation of hafnium from zirconium : en ru
  • SU2477A1 - Vertical wind motor : en ru
  • SU2641A1 - The method of using extra-current opening of the sections of the winding of the core of the machine DC when switching : en ru
  • SU3936A1 - Wire Clips Paper Making Machine : en ru
  • SU471A1 - Cranked-lever press for cement tiles, tiles, etc. with repeated pressing on the mold : en ru
  • CA243042A - Piston ring : en fr
  • CH106360A - Shock absorber for automobiles and other spring vehicles. : en fr
  • DE402623C - Innovation in the process for the representation of azo dyes from 2,3-Oxynaphthoesaeurearyliden on the fiber : de en
  • DK33663C - Mast for Wires and the like. : da en
  • ES90275A1 - Switch for electric water heaters. : en es
  • SU1361A1 - Iron sectional boiler for water heating : en ru
  • SU4156A1 - Compass with distance reading device : en ru
  • SU985A1 - Oil Combustion Apparatus : en ru
  • US1508439A - Amusement device : en
  • US1508600A - Cigar lighter : en
  • GB221301A - Improvements in domestic combined clothes washing and wringing machines : en
  • SU2117A1 - Electric Current Breaker : en ru
  • SU5027A1 - A method of manufacturing products from condensation products of phenols with aldehydes : en ru
  • SU1480A1 - Room warming device : en ru
  • SU6275A1 - Shot for firing from smooth-bore hunting rifles : en ru
  • US1509023A - Crank-case construction : en
  • SU168A1 - Fixture replacing signal rope : en ru
  • SU2024A1 - Two-axle vehicle : en ru
  • SU2326A1 - Film processing machine : en ru
  • SU564A1 - Instrument for mechanical drawing axonometric projections, symmetrical figures, reversed images and for copying drawings : en ru
  • US1508542A - Clearer for the brushes of carpet sweepers : en
  • GB221741A - Improvements relating to electric heating machines : en
  • CH105388A - Combined oil-steam locomotive. : de en
  • DE402231C - Trough conveyor : de en
  • SU2027A1 - Method for isolation and purification of hydrocarbonic oil sulphonic acids : en ru
  • SU21A1 - Ejection cell for large pits : en ru
  • SU2318A1 - Valve steam distribution for steam locomotives : en ru
  • SU7415A1 - Method of making glowing bodies : en ru
  • DE402321C - Crane hook safety : de en
  • DE402619C - Telescopic spindle lifter : de en
  • GB221627A - Improvements in or relating to boat davits : en
  • DE402327C - Pocket letter scale with letter opener and seal : de en
  • SU3386A1 - Automatic barrier : en ru
  • SU37A1 - Writing machine : en ru
  • SU7416A1 - Bespringna kerosene burner : en ru
  • SU796A1 - Scissors for automatic cutting of metal strips with a device for controlling the weighing of pieces : en ru
  • SU868A1 - Shut-off valve for extinguishing burning oil fountains : en ru
  • US1508992A - Railroad rail : en
  • DE402588C - Eccentric for steering wheel brakes, especially of motor vehicles, used to spread the brake shoes : de en
  • DE402356C - Switch for starter motor dynamos : de en
  • SU1048A1 - Beam for wings of metal airplanes : en ru
  • SU1472A1 - Hydraulic transmission : en ru
  • SU2703A1 - Automatic Grain Sampling Apparatus : en ru
  • SU6984A1 - Statistical instrument : en ru
  • SU363A1 - The method of producing benzonaphol : en ru
  • SU449A1 - Automatic coupler : en ru
  • GB221765A - Improvements in apparel corsets : en
  • SU206A1 - Hydraulic method of peat extraction : en ru
  • SU279A1 - Ore Dressing Apparatus : en ru
  • DE402290C - pipe cleaner : de en
  • DE402542C - Process for the production of paints : de en
  • DK33670C - Manpower powered Vehicle, especially with Footrest bar drive mechanism. : da en
  • CH106823A - Process for processing raw zinc ores, zinc concentrates and the like for electrolysis for the purpose of obtaining zinc. : de en
  • DE402474C - Sucker for paper, cardboard, pulp dewatering and similar machines : de en
  • GB211872A - Improvements in, or connected with, lamp shades : en
  • ES90438A3 - Improvements in lubricating devices. : en es
  • ES90441A1 - A modification to "Ford" automobile engines to apply to boats. : en es
  • FR578199A - Cold enamelling process : en fr
  • SU1379A1 - Weaving hook fitting for passing the weft yarn : en ru
  • SU1465A1 - Movable pneumatic jack : en ru
  • SU982A1 - The method of connecting two DC motors equipped with slip rings and compound windings to obtain their synchronous rotation : en ru
  • SU1747A1 - Arabic typewriter : en ru
  • SU195A1 - Pressure regulator for automatic compressed air brakes : en ru
  • SU2307A1 - An apparatus for producing direct current with constant voltage at a variable generator speed : en ru
  • SU2904A1 - Ruzheyna Pool : en ru
  • SU6966A1 - Safety Razor Blade Mandrel : en ru
  • DE402642C - Process for the preparation of keto derivatives of the thiazine series : de en
  • SU1783A1 - Internal lock with outer linings for freight cars : en ru
  • SU2727A1 - Obturator for the camera : en ru
  • SU346A1 - An electrical device to prevent the formation of solid precipitates inside steam boilers and other metal apparatus : en ru
  • SU941A1 - School device for demonstrating thermal effects : en ru
  • US1508760A - Phonograph stop : en
  • DE402187C - Filing machine : de en
  • SU171A1 - Apparatus for transmitting images to the distance : en ru
  • DE402243C - System for emptying a ship loaded with debris : de en
  • SU6273A1 - Composite button : en ru
  • US1508611A - Bxtrglab alarm : en
  • US1508880A - Caster : en
  • DK33673C - Device for Suspending Fenders for Automobiles' Front Wheels. : da en
  • GB221625A - Improvements in the manufacture of electric incandescent vacuum lamps : en
  • FR578112A - Self-erasing slate : en fr
  • FR578143A - Advanced rolling process for thin-web joists : en fr
  • SU212A1 - Sound Recorder : en ru
  • SU2166A1 - Method and apparatus for synthetic ammonia production : en ru
  • SU2169A1 - Device for transmitting meteorological instrumentation distance : en ru
  • SU2457A1 - The method of forming the part that serves to fasten the braid with the braid on the braid, made by stamping from sheet or thin strip steel : en ru
  • US1508941A - Mop : en
  • CH106758A - Weaving reed. : de en
  • ES90463A1 - A food product consisting of a tube of chocolate or biscuit, internally filled with "Biscuit GlacĂ©" (iced sponge cake). : en es
  • FR578229A - Lens system for headlights : en fr
  • FR578198A - Automatic oven temperature adjustment : en fr
  • ES90346A3 - Manufacture of ebonite sheets or other insulating material impervious to sulfuric acid, provided with rectangular holes instead of round ones. : en es
  • GB201156A - Apparatus for the treatment of obesity : en
  • SU359A1 - The method of obtaining hydrocellulose : en ru
  • SU472A1 - Device for finding the generating points of the contact detector : en ru
  • SU6673A1 - Mechanism for changing compression in aircraft engines : en ru
  • US1508526A - Plug for oil wells and similar purposes : en
  • US1508898A - Platform : en
  • SU1444A1 - Two-chamber siphon water meter with a hollow rocker distribution : en ru
  • SU242A1 - Metal lifting scaffolding : en ru
  • US1508532A - Printing mechanism : en
  • US1508955A - Direction signal for motor vehicles : en
  • CH106563A - Device for forming spring clips used for stapling sheets, groups of sheets or fabrics. : en fr
  • SU1429A1 - Aircraft : en ru
  • SU1734A1 - Fuse for the spark plug in the internal combustion engine : en ru
  • SU555A1 - Calipers : en ru
  • SU741A1 - Mobile wood chopper : en ru
  • SU874A1 - Apparatus for the extraction of gold and other native metals : en ru
  • NL11627C - : en
  • SU1349A1 - Device for determining the longitude of the place : en ru
  • SU2686A1 - Calipers : en ru
  • SU7417A1 - Spring device for crews : en ru
  • US1508719A - Furnace front : en
  • DE402540C - Process for the production of mattine for natural hard woods : de en
  • FR578240A - Crash protection helmet : en fr
  • ES90383A3 - Manufacture and use of special pieces of ebonite, perforated or smooth, which will be placed on the vertical or horizontal edges of the plates, to avoid the formation of short-circuits in the transportable accumulator batteries "Tu : en es
  • ES90436A1 - Accumulator traction. : en es
  • GB221748A - An improved thermostat for electrically heated apparatus : en
  • SU1050A1 - Relay : en ru
  • SU270A1 - Device to reduce the smoke of a locomotive : en ru
  • SU47A1 - The method of purification of alumina sulphate from iron : en ru
  • SU6985A1 - High frequency generator : en ru
  • US1508519A - Head meter : en
  • US1508802A - Hat-brim-curling apparatus : en
  • US1508897A - Torque-tube connection : en
  • US1508973A - Process and apparatus for making wall board and the like : en
  • DE402258C - Holder for items of clothing : de en
  • SU1171A1 - Rotating spark with a different number of moving and stationary teeth : en ru
  • SU2894A1 - Study guide when studying cosmography : en ru
  • SU6288A1 - Reflective device for the projection of motion pictures without a screen : en ru
  • SU1255A1 - Decoration for buttons, cufflinks or brooches : en ru
  • SU1390A1 - Bucket galvanizing machine : en ru
  • SU462A1 - Water turbine : en ru
  • SU531A1 - A device for extracting felled timber from a cutting area : en ru
  • SU63A1 - The method of preparation of protective sulphurous dye : en ru
  • SU7182A1 - Gun type three-line rifle for firing a bullet : en ru
  • US1508729A - Work-holding clamp : en
  • DE402617C - Engine fuel : de en
  • DE402614C - Fusible link for electrical welding or soldering of copper in an electrical arc : de en
  • CA243018A - Rubberized fabric : en fr
  • SU1633A1 - Microphone and telephone amplifier : en ru
  • SU1458A1 - A device for promoting the latest printing patterns in an address printing machine : en ru
  • SU2879A1 - Method of imparting water resistance to fibrous materials : en ru
  • US1508893A - Crystal detector for radioreception : en
  • DE402591C - Tap-less suction lifter : de en
  • DE402868C - Process for the preparation of azo dyes : de en
  • GB221605A - An improved appliance or machine for jiggering or marking up book covers : en
  • GB221665A - Improvements in a method of knitting hosiery : en
  • CH106562A - Foldable cardboard box. : en fr
  • CH106738A - Acetylene gas generator. : de en
  • SU36A1 - The corridor is a multi-chamber car charcoal kiln : en ru
  • GB221713A - Improvements in or relating to means for guarding against unauthorized use of motor vehicles : en
  • US1508497A - Chute guard : en
  • ES90539A1 - Improvements in lathes for winding antennas and other uses. : en es
  • FR578231A - Method and apparatus for controlling gas recovery ovens : en fr
  • GB221747A - Improvements in ignition arches for steam boiler furnaces and the like : en
  • CA243019A - Cash register : en fr
  • SU1110A1 - The method of obtaining products for the hydrogenation of drying and semi-drying oils : en ru
  • SU1545A1 - Recorder for prefabricated books : en ru
  • SU645A1 - Internal combustion turbine : en ru
  • ES90449A1 - Automatic injector for petroleum or crude oil engines. : en es
  • ES90533A1 - Improvements in photographic sensitizers. : en es
  • SU2039A1 - The envelope : en ru
  • SU624A1 - Device for strengthening cathode lamp electrodes : en ru
  • SU6281A1 - Apparatus for the enrichment of finely crushed coal : en ru