• US1960262A - Synthetic resin and composition containing the same : en
  • US1960576A - Refrigerating system : en
  • US1960631A - Treatment of hydrocarbon gases : en
  • SU36532A1 - Air Ionization Machine : en ru
  • US1960636A - Indicating device : en
  • US1960309A - Spark plug : en
  • US1960400A - Means for indicating liquid levels : en
  • SU36431A1 - Water blast furnace top blast furnace : en ru
  • US1961029A - Self-cooling high pressure lubricant film bearing : en
  • CH169504A - Element feed apparatus for electro-galvanic treatment of the human body. : de en
  • CH169432A - Obturator for vapor, liquid or other fluid. : en fr
  • CH169445A - Multi-casing steam turbine, the high-pressure part of which works on the shaft of the low-pressure part via a transmission gear. : de en
  • US1960515A - Selector : en
  • SU36373A1 - Control device for supplying water when the grain is locked (due to the humidity of the latter) : en ru
  • SU36665A1 - The device for drawing divisions on rulers : en ru
  • CH169454A - Process for making porridge ice. : de en
  • CH169527A - Circulation regulating installation. : en fr
  • SU36389A1 - Method for desulfurizing crude benzene, light and heavy petroleum and shale oils and other hydrocarbons : en ru
  • US1960888A - Pile point : en
  • FR764970A - Timer for gas meters, water meters, electricity meters, etc., and process for its manufacture : en fr
  • GB410877A - Improvements in devices for removing single sheets from a stack of sheets : en
  • GB410902A - Improvements in the production of bundles of short lengths of yarn, or other materials, and in machines therefor : en
  • GB411083A - Improvements in endless tracks for vehicles : en
  • US1960581A - Coupler for glass supporting tables : en
  • US1960855A - Melting and esterifying apparatus : en
  • US1960932A - Method of mining : en
  • SU36590A1 - Denture cuvette : en ru
  • SU36344A1 - Wand Alarm Device : en ru
  • SU36631A1 - Two jogging gear for sawmill frame : en ru
  • US1960372A - Wall and ceiling structure and method of forming same : en
  • US1960674A - Sifter-top can : en
  • US1960884A - Work-clamping mechanism for angle milling machines : en
  • SU36700A1 - Method and instrument for determining stresses and strains in structures under the influence of gravitational forces : en ru
  • US1960870A - Branding device for kegs : en
  • CA341954A - Inductance coil : en fr
  • SU36607A1 - Centrifugal Casting Device : en ru
  • US1960940A - Automatic control mechanism for folding machines : en
  • SU36745A1 - Reverse gear gear : en ru
  • SU36422A1 - Reversible steam distribution mechanism : en ru
  • US1960710A - Gas main stopper : en
  • US1961082A - Glass cutting machine : en
  • CH169317A - Process for wet spinning synthetic threads made from resins. : de en
  • DE1302067U - : de en
  • DE597836C - Device for sinking Saergen : de en
  • ES2667U - A new model of wooden shovel (Machine-translation by Google Translate, not legally binding) : en es
  • FR765107A - Floor improvement : en fr
  • AU1437033A - Apparatus for the preparation and quick filtration of infusions and especially coffee : en
  • SU36670A1 - Minimeter : en ru
  • US1960992A - Die-casting machine : en
  • US1960985A - Manufacture of products derived from maize : en
  • AU1227433A - Improvements in or relating to photophones : en
  • SU36961A1 - Floor concrete beam : en ru
  • CH169287A - Medium-sized electricity-heated hot-air circulation oven with indirect heat transfer to the surrounding air. : de en
  • CH169270A - Piglet feeder. : de en
  • CH169415A - Process for the heat treatment of easily oxidizable metals. : de en
  • SU36602A1 - Mold for lead plate casting : en ru
  • SU36734A1 - Clamping device for rope on cable pulley : en ru
  • US1960387A - Tube and similar container for plastic and viscous substances : en
  • US1960546A - Coin controlled dispensing apparatus : en
  • DE597531C - Device for compensating the self-aligning force of cross-coil quotient meters : de en
  • AU1271333A - Improvements in light correcting and toning means for artificial illumination : en
  • SU36426A1 - Quick freezer : en ru
  • US1960240A - Sound receiving apparatus : en
  • FR764902A - Alternating current switch with extinction of the luminous arc by compressed gas or flowing vapor : en fr
  • GB411003A - Improvements in or relating to sealed containers such as tumblers or the like : en
  • DE597620C - Centrifugal device : de en
  • ES133049A1 - DEVICE FOR DEGREASING AND CLEANING METAL OBJECTS USING A VOLATILE SOLVENT : en es
  • FR764926A - Device for adjusting the ignition moment in discharge vessels : en fr
  • GB411071A - Mechanical means for converting direct current into alternating current : en
  • SU36352A1 - Electromusic device : en ru
  • CH169337A - House floor. : de en
  • GB411154A - Process for the manufacture of a plasticizer for lacquers, enamels and moulding compositions : en
  • CH169450A - Double ignition device for internal combustion engines. : de en
  • CH169565A - Process for the production of a new indigoid dye. : de en
  • DE597951C - Process for the production of lettering, images, trademarks and similar signs on clear or opaque, colorless or colored surfaces : de en
  • ES134200A1 - An electric discharge tube filled with gas. : en es
  • SU36453A1 - Automatic regulator of the mode of brakes of the Matrosov system in carts with a bulk cargo : en ru
  • CH169390A - Electrically controlled printing tabulator. : de en
  • CH169315A - Device for cleaning beer pressure lines. : de en
  • CH169461A - Closing device on insulating pipes. : de en
  • US1960867A - Insulation for absorbing condensation in metallic structures : en
  • FR764914A - Improvements relating to the caps of vacuum tubes and their pins : en fr
  • GB411025A - Improvements in or relating to screw-thread cutting die heads : en
  • SU36493A1 - Modulation Method : en ru
  • SU36679A1 - Sound recorder : en ru
  • DE597750C - Wire saw embryotome, especially for animals : de en
  • US1960366A - Apparatus for freeing and removing hollow castings from flasks : en
  • SU36558A1 - Stopping at the back of the machine to prevent product rejection. : en ru
  • US1960821A - Refrigeration : en
  • CH169264A - Crumb chopper. : de en
  • SU36608A1 - Permanent steel casting machine : en ru
  • SU36907A1 - Device for transporting individual logs by rolling over logs : en ru
  • US1960720A - Mop holder : en
  • CH169501A - Rescue sledge. : de en
  • PL19975B1 - Mechanical igniter, operated by centrifugal force. : en pl
  • US1960649A - Car coupler : en
  • US1960803A - Process of covering game balls : en
  • DE597655C - Pneumatic vibration damper for overhead lines : de en
  • FR764879A - Improvements to electrolytic deposits of platinum group metals : en fr
  • FR765064A - Improvements in the manufacture of guipures : en fr
  • US1961038A - Interchangeable artificial teeth and associated parts : en
  • DE597698C - stopwatch : de en
  • SU36852A1 - Spool steam distribution for jet engines : en ru
  • DE597520C - Device for regulating the speed of electrically driven machines with centrifugal contact governor : de en
  • FR764976A - Improvements to saucepans and other similar containers : en fr
  • US1960370A - Hat rack : en
  • BE401746A - : en
  • CA341977A - Mineral concentration : en fr
  • ES2649U - Electric model of bidets. (Machine-translation by Google Translate, not legally binding) : en es
  • GB410898A - Improvements relating to the production of metal castings : en
  • SU36396A1 - Nitric acid concentration method : en ru
  • US1960264A - Catapult for launching aeroplanes : en
  • US1960557A - Pipe fitting : en
  • CH169509A - Process for the preparation of a derivative of 5,5-phenylethylhydantoin. : de en
  • US1960945A - Tape serving machine : en
  • CA341895A - Wallboard making machine : en fr
  • ES134174A3 - An improved method for carrying out fermentations aimed at increasing alcoholic yield. : en es
  • FR765069A - Carding garnish : en fr
  • US1960265A - Adhesive composition : en
  • PL20002B1 - The method of composing text on films. : en pl
  • US1960608A - Cracking of hydrocarbon oils : en
  • US1960690A - Elastic retaining band : en
  • CA341944A - Electric heater : en fr
  • US1960607A - Clothesline support : en
  • US1960634A - Manufacture of artificial fibers : en
  • DE597647C - Clip or capsule brush with a pre-band consisting of individual tear-off metal strips : de en
  • ES133263A1 - New device for raising vehicles. : en es
  • DE597780C - Hand pump for generating pressure, in particular for hydraulic braking systems in motor vehicles : de en
  • PL20028B1 - Shock-injection artillery fuse. : en pl
  • US1960908A - Art of cracking hydrocarbons : en
  • US1960298A - Fluid composition : en
  • US1961055A - Dispensing carton : en
  • SU36757A1 - Device for securing a number of cylindrical products for simultaneous processing : en ru
  • US1960971A - Rotary engine : en
  • CA342001A - Textile material processing : en fr
  • CH169560A - Process for the preparation of an alcohol. : de en
  • FR764969A - Devices for starting electric motors for portable household appliances and others : en fr
  • GB411009A - Improvements in and relating to the production of amino acids from materials containing keratin : en
  • US1960248A - Method of and means for preparing and applying fibrous covers to bottles and the like : en
  • DE597882C - Control method for centrifugal machines, especially gas and steam turbines : de en
  • GB410879A - Receptacle for cigarette or cigar ash or matches : en
  • ES134010A1 - A procedure to manufacture rails. : en es
  • ES134208A1 - Improvements in the construction of retorts for the low temperature distillation of carbonaceous materials. : en es
  • GB411146A - Improvements in and relating to electric converting apparatus : en
  • CH169305A - Collapsible cane lounge chair. : de en
  • CH169503A - Sole for generating galvanic currents for footwear. : de en
  • CH169526A - Mnemonic device. : en fr
  • DE588865C - Process for the production of a stamping foil : de en
  • DE597905C - Device for grinding toothed wheels : de en
  • ES133214A3 - Procedure with your appliance for the manufacture of fermented milk or other similar product. : en es
  • CH169331A - Brassiere. : de en
  • CH169485A - Device to suppress reignition in metal vapor apparatus with arc guiding sleeves for the anodes. : de en
  • DE597630C - Machine for cutting meat and other goods, in which a horizontal or inclined circular knife and a storage plate arranged under the knife are moved against each other during the cut : de en
  • FR764805A - Improvements in the drawing of sheet window glass : en fr
  • FR765041A - Communicating vessel device and its applications to the constitution of devices, in particular spiroscopes : en fr
  • GB411024A - Improved objective lens system for lenticulated films : en
  • PL20019B1 - A device for thermal insulation of very low temperature apparatus, especially for hydrogen fabrication. : en pl
  • USRE19188E - Semirigid brake shoe : en
  • BE402442A - : en
  • DE598755C - Process for the production of whetstones for wood grinding shops : de en
  • US1960670A - Thread carrier attachment : en
  • US1960443A - Shock absorber : en
  • FR765034A - Improvement in gravelling devices : en fr
  • DE597919C - Roller mill for crushing raw lignite : de en
  • CA341878A - Power drill : en fr
  • US1960437A - Lining for rubber and method of making the same : en
  • US1960673A - Radiator cover : en
  • DE597603C - Electric heater for razors and razors : de en
  • SU36541A1 - Apparatus for extracting essential oils from distillation waters : en ru
  • US1960769A - Table top construction : en
  • US1960892A - Long bone fracture clamp : en
  • FR764945A - Improvement in automatic brake shoe clearance adjustment devices : en fr
  • CA341970A - Valve : en fr
  • DE597641C - Material for molds for the production of steel blocks : de en
  • DE597648C - Shaving brush with paste feed from the hollow handle : de en
  • US1960774A - Selective radioreceiver : en
  • US1960878A - Valve spring lifter : en
  • US1960338A - Empty and load brake : en
  • SU36693A1 - Heat meter : en ru
  • DE597932C - Device for compacting and smoothing molding and core sand : de en
  • GB411069A - Improvements in electrically controlled gauges : en
  • FR765110A - Device for producing lightning flashes for photography : en fr
  • ES134139A3 - Improvements in the gas or vapor recovery procedures by absorbent materials. : en es
  • US1960339A - Egg treating machine : en
  • US1960589A - Power shovel : en
  • DE597581C - Process for cleaning coils used for heating or cracking hydrocarbon oils : de en
  • ES133960A1 - Improvements introduced in the manufacture of coffee makers. : en es
  • FR764774A - Retracting devices for billiards and other similar games : en fr
  • ES133861A1 - PROCEDURE TO PURIFY WINE, CIDER AND OTHER LIQUIDS THROUGH THE FERMENTATION OF FRUIT JUICES : en es
  • FR765115A - Thermostat : en fr
  • FR764793A - Improvements to regulators for refrigeration systems : en fr
  • FR765138A - Improvements to translucent rotary screens for automobiles : en fr
  • FR765141A - Wagon with removable central part forming a trailer for road transport : en fr
  • FR765027A - Fuel pump, more particularly usable as an injection pump for pressurized spray diesel engines : en fr
  • SU36815A1 - Wagon : en ru
  • FR764923A - A method of non-inversion contact printing of images taken on line screen or lenticular grating photographic material on lenticular grating photographic material : en fr
  • DE577270C - Device to facilitate the ignition of mercury vapor rectifiers : de en
  • FR764953A - Manometer : en fr
  • FR765097A - Shock-absorbing saddle carrier for bicycles and the like : en fr
  • USD92377S - Design fok a padlock : en
  • DK48808C - Water spreader for use in gardens, horticulture and the like. : da en
  • US1960812A - Manufacture of furfur : en
  • DK48809C - Rear illuminated Illumination surface for Advertising use or similar. : da en
  • DE597707C - Wheel hub for motor vehicles composed of three welded pressed parts : de en
  • GB411020A - Improvements relating to apparatus for straightening metal wires and rods : en
  • CA341939A - Door elevating mechanism : en fr
  • US1961049A - Shuttle changer loom : en
  • SU36585A1 - Psychomotor Testing Device : en ru
  • ES134210A1 - A procedure for the chemical treatment of petroleum oils. : en es
  • US1960635A - Article container : en
  • US1960582A - Breather device : en
  • PL20032B1 - Rubber belt for pedals. : en pl
  • FR765000A - Piston compressor flow rate control system : en fr
  • ES134169A1 - Manufacturing process of rubber espadrilles. : en es
  • US1960410A - Automobile doorlock : en
  • US1960429A - Apparatus for molding grinding wheels : en
  • US1960952A - Self sharpening safety razor : en
  • SU36983A1 - Multi blade propeller : en ru
  • FR765101A - Interior rail without rail for poles and spars : en fr
  • GB410869A - Improvements in or relating to means for scaring birds, vermin and the like : en
  • SU36847A1 - Radioma to : en ru
  • CH169535A - Steering device for sleds. : de en
  • ES133325A1 - Improvements in the manufacture of light bulbs or tubes with reflector mirror for electric incandescent lamps. : en es
  • US1960440A - Wall covering and process of making same : en
  • US1960484A - Multiple motor unit for oil well pumps : en
  • US1960966A - Starting device : en
  • SU36578A1 - Air-tr is strong machine for fibrous materials : en ru
  • SU36673A1 - Liquid level : en ru
  • CH169425A - Security button. : de en
  • CH169530A - Box. : en fr
  • CH169556A - Device for use in the manufacture of ornaments. : de en
  • DE597657C - Cable knife : de en
  • DE597751C - Device for making pills or the like. : de en
  • FR765007A - External grinding machines, for semi-automatic or fully automatic grinding of materials of delicate grinding, in particular of hard cutting metals : en fr
  • FR764859A - Improvements to means of signaling for urban roads, avenues, streets, passages, public places, or interurban, roads, pavements, etc. : en fr
  • US1960647A - Method of and apparatus for producing ink transfer members : en
  • US1960779A - Selective signaling system : en
  • BE402597A - New arrangement of electric machines in traction locomotives : en fr
  • DE597959C - Automatic section block for alternating current : de en
  • DE597787C - Transport box in which the four side walls, lid and base are hinged together : de en
  • SU36420A1 - Distribution mechanism for steam engines of steam locomotives : en ru
  • SU36595A1 - Rotary apparatus for medical gymnastics : en ru
  • CA341905A - Slurry aerating method : en fr
  • SU36449A1 - Device for the use of the weight of moving cars : en ru
  • SU36813A1 - Slit wing aircraft : en ru
  • US1960396A - Cover for hand bags : en
  • US1960340A - Shoe supporting jack : en
  • DE597774C - Feeding device for crushing oats : de en
  • ES133164A1 - An automatic lock with safety bar. : en es
  • FR765028A - Elastic tightening ring with undercut : en fr
  • IE13193L - Electric lighting fittings : en
  • GB411011A - Improvements in or relating to very short wave directional wireless aerial arrangements : en
  • US1960498A - Pocket cuspidor : en
  • SU36351A1 - Electric alternator : en ru
  • US1960374A - Expansion joint and method of installing it : en
  • US1960558A - Inner packet display device : en
  • US1960620A - Locking and clamping means for core barrels : en
  • GB411064A - Improvements in or relating to windows : en
  • CA341914A - Fountain pen : en fr
  • CA342004A - Textile material coloration : en fr
  • AU1460233A - Electron discharge amplifier : en
  • CH169542A - Safety air hose for motor vehicles and bicycles. : de en
  • AU1554733A - Improvements in and relating to wrappers and wrapping processes : en
  • CA341948A - Electric switch : en fr
  • PL20043B1 - Tool for casting metal parts, e.g. brake pads. : en pl
  • SU36953A1 - A device for signaling tramlines : en ru
  • US1960704A - Feed mixing machine : en
  • SU36724A1 - Mechanical forging of horses : en ru
  • DE597622C - Device for pulling cross threads into mattresses : de en
  • DE597670C - Device for finding longitudinal cracks in a metal body : de en
  • DE597877C - Shut-off valve for high pressure superheated steam : de en
  • DE599209C - Protective circuit with different, independent tripping voltages for actuating a single relay : de en
  • SU36502A1 - The method of electrolytic production of one or more metals : en ru
  • SU36827A1 - Device for strengthening the springs on wagons : en ru
  • US1960996A - Hydraulic braking apparatus : en
  • SU36494A1 - Phase Telegraph Manipulator : en ru
  • SU36770A1 - Horn for liquid fuel : en ru
  • CH169322A - Method and device for the mechanical drive of looms. : de en
  • DE598729C - Collapsible table : de en
  • SU36599A1 - Device for installing radiator and similar rods in the form : en ru
  • SU36833A1 - Device for refueling tractor "Stalinets 60" : en ru
  • PL19977B1 - A piezoelectric oscillator or resonator. : en pl
  • PL19993B1 - Screen for sound films and the method of its production. : en pl
  • SU36390A1 - Method of dehydrating glauber's salt by solar energy : en ru
  • US1960597A - Cylinder of two-stroke internal combustion engines : en
  • US1960318A - Pipe : en
  • US1960375A - Anthracene derivative : en
  • US1960465A - Viscosimeter : en
  • US1961092A - Automatic waterer : en
  • CA341945A - Voltage regulating system : en fr
  • CH169304A - Foldable seating furniture. : de en
  • CH169479A - Arrangement for the operation of grid-controlled rectifiers and converters. : de en
  • US1960470A - Brush rigging and end cap assembly for surgical motors and the like : en
  • US1960983A - Hooded bracket for curtains, etc. : en
  • CH169294A - Device for the automatic removal of air accumulations in the oil supply lines of automatic oil firing systems. : de en
  • SU36691A1 - Thermoregulator : en ru
  • CH169313A - Closure with air filter for vessels equipped with a tap. : de en
  • DE597827C - Process for reducing the residual coupling in the coil fields of low-voltage cable systems : de en
  • FR765104A - Heated delivery cylinder for injection molding machines intended for plastic masses, and in particular for artificial resins : en fr
  • GB410937A - Improvements in wheels and wheel attachments for tractor vehicles : en
  • GB411095A - Improvements in and relating to air or gas compressors : en
  • SU36339A1 - Carousel Cutting Machine : en ru
  • US1960640A - Beverage shaker : en
  • DE597708C - Process for the refinement of road tars or the like bituminous substances : de en
  • DE597859C - Opening device for shipping containers, such as boxes, boxes, cans, etc., made of wood or metal : de en
  • GB411091A - Improvements in or relating to methods of or means for treating leather or other fibrous material with liquids : en
  • CA341941A - Door elevating mechanism : en fr
  • CH169368A - Viewfinder devices for photographic cameras. : de en
  • PL20035B1 - The binoculars can also be used as a camera. : en pl
  • US1961051A - Lubricating device : en
  • DE597613C - Insect repellants : de en
  • US1960697A - Improved matrix former and drier : en
  • US1960759A - Machine for the manufacture of christmas crackers : en
  • DE597884C - Casting mold for letter casting machines for the continuous casting of sentence parts, especially lines, in strips of any length : de en
  • CH169529A - Packaging. : en fr
  • DE597996C - Ventilation device for motor vehicles : de en
  • AU1509133A - Improvements in welding rods : en
  • SU36437A1 - Device for attaching rails to supports : en ru
  • US1960337A - Casing cutter and spear : en
  • US1960495A - Thermal fuse : en
  • US1961025A - Manufacture of sheets or films of compositions containing cellulose esters or ethers : en
  • SU36825A1 - Device to control the motor and transmission of the car : en ru
  • GB411043A - Improvements in time fuses for projectiles : en
  • CA341918A - Sound vibration recording device : en fr
  • FR765074A - Rotary motion toy : en fr
  • US1960270A - Cultivator attachment for tractors : en
  • DE597897C - Adjustment device for X-ray tubes : de en
  • ES134153A1 - A manufacturing process for caps for guarantee of origin, applicable to all types of bottles and containers. : en es
  • FR765068A - Process for drying walls, and material for its implementation : en fr
  • SU36980A1 - Case for sewing machines : en ru
  • DE597635C - Thread tensioning device for package winding machines with gradual pressure reduction : de en
  • FR765023A - Inner Shoe Brake Improvement : en fr
  • GB411141A - Improvements in rotary stapling mechanism : en
  • FR764989A - Device for transporting granular or powdery products : en fr
  • FR765080A - Removable mounting of linolite lamps : en fr
  • GB411130A - Improvements in or relating to control valves for super-chargers for internal combustion engines : en
  • ES134105A1 - A new brake system with hydraulic control for aircraft. : en es
  • FR764903A - Multiple transmission system operated by carrier currents, and more particularly assigned to cable lines : en fr
  • SU36981A1 - Deep Pump Plunger : en ru
  • US1960472A - Irrigating system : en
  • US1960587A - Safety crank for motors : en
  • US1961024A - Electric valve circuits : en
  • DE597168C - Pneumatic tire wheel for automobiles or the like with auxiliary running surface : de en
  • ES134138A3 - A procedure for the pasteurization of milk. : en es
  • CH169278A - Installation for the evacuation and incineration of household waste. : en fr
  • SU36761A1 - Straight Line Coreing Device : en ru
  • DE597824C - Sand spreader : de en
  • DE597976C - Completely encapsulated cooling machine : de en
  • US1960241A - Sectional multiple indicator with a common dial : en
  • US1960699A - Fluid actuated feed engaging mechanism : en
  • US1961031A - Polish composition : en
  • FR764998A - Image transmission method, in particular for television : en fr
  • BE402495A - : en fr
  • CH169316A - Liquid metering-dispenser device, especially milk. : en fr
  • DE597778C - Fire extinguishing device with a hose reel rotatably mounted in a storage container : de en
  • SU36456A1 - Adaptation to the well-known Westinghouse triple valve, providing for inexhaustibility and brake application : en ru
  • ES133504A2 - Improvements related to wavy hair. : en es
  • ES133693A1 - A method of making electrodes for the electrophoretic deposit of the solids of an aqueous dispersion. : en es
  • ES2653U - Board for multiple writings. (Machine-translation by Google Translate, not legally binding) : en es
  • FR765113A - Improvement in the assembly of steering wheels of motor cars, or other similar components : en fr
  • GB411049A - Improvements in the manufacture of concrete slabs and the like : en
  • ES133978A2 - A PROVISION TO REGULATE TRAFFIC AT STREET CROSSINGS : en es
  • GB410870A - Improved lavatory disinfectant supply apparatus : en
  • CA341893A - Window anti-rattler : en fr
  • FR764919A - Chairs, lounge chairs and elastic armchairs : en fr
  • GB411107A - Improvements in navigation floats of the flare or smoke-producing type : en
  • SU36372A1 - Device for soil loosening : en ru
  • SU36916A1 - Damper of harmful water velocities in the exit gallery of navigation locks : en ru
  • US1960476A - Floral piece and unit for use therewith : en
  • US1960243A - Apparatus for fueling engines : en
  • GB410953A - Improvements in or relating to portable bed tables, bookrests and the like : en
  • US1960402A - Switch and circuit breaker : en
  • US1960839A - Bidet : en
  • SU36562A1 - Mercury pump : en ru
  • US1960466A - Gas distributing apparatus : en
  • US1960606A - Tray for drinking glasses : en
  • US1960694A - Temperature control apparatus : en
  • CH169478A - Automatic momentary switch. : de en
  • CH169484A - Electric discharge tube. : de en
  • US1960432A - Carburetor control for motor cars : en
  • US1960457A - Fore wheel drive construction : en
  • DE597825C - Perforated disk for image decomposition or composition for television purposes : de en
  • DE597933C - Umbrella or cane convertible into a chair : de en
  • ES133993A1 - An improvement in sewing machines. : en es
  • GB410910A - Improvements relating to the electrical production of music : en
  • SU36358A1 - Periodic Hydraulic Classifier : en ru
  • SU36444A1 - A device for leveling forest materials loaded onto a railway platform : en ru
  • US1960781A - Selecting system : en
  • US1960815A - Laundry machinery : en
  • US1960955A - Radiator-unit and method of producing the same : en
  • DE597525C - Rapid earth fault relay : de en
  • ES134085A1 - PROCEDURE FOR MANUFACTURING A NEW MECHoN FIBER : en es
  • ES2631U - Clamp brooch for suspenders or suspenders. (Machine-translation by Google Translate, not legally binding) : en es
  • SU36579A1 - Spinning and twisting machine for bast stalks : en ru
  • US1960242A - Printing telegraphy : en
  • US1960320A - Method of manufacturing sulphate of alumina : en
  • DE597726C - Shunting coupling for shifting locomotives : de en
  • ES2655U - Perfumer or disinfector by emanation. (Machine-translation by Google Translate, not legally binding) : en es
  • US1960499A - Clothes wringer : en
  • US1960771A - Switch : en
  • SU36380A1 - Shutter for running zaparok and stirrels : en ru
  • SU36891A1 - The method of preparation of lime-pozzolanic cement : en ru
  • SU36366A1 - Rope boring machine : en ru
  • SU36549A1 - Steam nozzle : en ru
  • DE597961C - Device for electric arc welding using alternating current : de en
  • SU36407A1 - The method of obtaining tartaric acid preparation bismuth : en ru
  • US1960629A - Grille for radiator shell fronts : en
  • US1960708A - Means for crushing viscous and other substances : en
  • GB410913A - Improvements relating to the scavenging-air passages of two-stroke cycle internal combustion engines : en
  • GB410903A - Improved means for comparing or testing the shapes of gear wheel teeth : en
  • GB410949A - A new or improved chalk or crayon holder : en
  • FR764767A - Two-stroke internal combustion engine working with pre-compressed load : en fr
  • FR764931A - Improvements in fire protection systems on board ships, in buildings and other enclosed spaces : en fr
  • GB410906A - Improvements in or relating to automatic lathes : en
  • FR764988A - : fr
  • USD92337S - Design foe a button : en
  • FR765091A - Improved cylinder intended to receive a fluid undergoing sudden pressure variations : en fr
  • GB411129A - Improvements in and relating to coin-freed delivery machines : en
  • DE597991C - Method for controlling a mixture-compressing internal combustion engine : de en
  • FR764962A - Process for distilling or concentrating liquids, with which the evaporating surfaces reach their maximum efficiency when a small temperature difference exists between the heating vapor and the liquid to be treated : en fr
  • DE588890C - Method for modulating wireless transmitters : de en
  • ES133208A1 - A new cooling system for automobile and aviation radiators. : en es
  • GB410911A - Improvements in and relating to shaker, scraper and like conveyors : en
  • FR765096A - Device for controlling the density of the primer in the primer tanks : en fr
  • US1960521A - Signal clock : en
  • DE597524C - Electrical protection device : de en
  • DE597763C - Sheaf tape cutter for wide threshing machines : de en
  • DE597820C - Universal rail arrangement on typewriters : de en
  • FR764978A - Electric water heater : en fr
  • GB410861A - Improvement in the control of several associated machines each having an individual drive : en
  • PL19970B1 - The method of producing mercerization lugs : en pl
  • PL20047B1 - Vertical retort for degassing carbon or similar materials. : en pl
  • US1960864A - Flush tank valve operating device : en
  • FR764887A - New automatic control device for level crossing gates : en fr
  • DK48807C - Projector with vaulted cover glass. : da en
  • ES134074A3 - Machine to shave the skins. : en es
  • GB410855A - Improvements in or relating to anchor devices for concrete or like cast material : en
  • GB411430A - Improvements in or relating to the production of liquid chlorothymols and chlorocarvacrols : en
  • CA341986A - Sheet metal shape rolling machine : en fr
  • SU36477A1 - Vision device : en ru
  • ES133405A3 - An improvement in the manufacture of raincoats. : en es
  • ES134011A1 - A process for reducing the acid content of dairy products of all kinds, such as lard, oils and the like, by means of milk lotion. : en es
  • ES2665U - Improved parachute equipment. (Machine-translation by Google Translate, not legally binding) : en es
  • US1960873A - Impulse clock : en
  • ES131366A1 - Procedure of construction of walls and insulating and soundproof walls with circulation of interior air by means of hollow elements. : en es
  • ES134118A1 - New procedure that allows the change of energy between a network to alternating current and a network to direct current. : en es
  • FR764851A - Process for manufacturing a rubber-based material which greatly reduces the combustibility of the latter, and resulting products : en fr
  • SU36386A1 - Binder and similar needs : en ru
  • SU36508A1 - Device for interlocking two disconnectors : en ru
  • US1960749A - Tobacco pipe : en
  • US1960772A - Electric switch : en
  • US1961103A - Automatic book making machine : en
  • USD92357S - Design for a flaying card holder : en
  • FR764798A - Improvement in synthesizer discs, in television receivers, telecinematography and similar devices : en fr
  • SU36954A1 - Piezoelectric device : en ru
  • US1961112A - Electric switch : en
  • GB411012A - Improvements relating to train operated electric contact devices for railways and the like : en
  • GB411022A - Improvements in or relating to caps for self-lubricating wheels and axles : en
  • CH169333A - Garment knitted or crocheted. : de en
  • DE597875C - Process for the production of viscose synthetic fibers : de en
  • FR764867A - Signals for all vehicles : en fr
  • ES134178A1 - A procedure to produce automatic stagnation in tires. : en es
  • US1960746A - Air inlet device for automobile motors : en
  • GB411068A - Improvements in and relating to garment suspenders : en
  • FR765085A - Improvements made to internal combustion engines, in particular to two-stroke solid injection engines : en fr
  • GB410904A - Improvements in washing machine door locks and fixings as used in laundries and the like : en
  • USD92335S - Design fob a hinge : en
  • USD92334S - Design for a display refrigerator : en
  • DE597634C - Gas pressure charger : de en
  • DE597821C - Paper feed device for typewriters : de en
  • ES134063A1 - A method of manufacturing a hair regenerating product. : en es
  • GB410966A - Improvements in and relating to optical apparatus for use in the transmission of views by electricity : en
  • DE597701C - Luminous bodies : de en
  • US1961066A - Compass or other instrument for belts : en
  • ES133593A1 - A method and device for moistening and drying the air. : en es
  • SU36689A1 - Electric Drying Oven : en ru
  • SU36858A1 - Device for switching on and off the drive for grinding wheels with flexible shaft : en ru
  • US1960527A - Lubricating means : en
  • US1960681A - Insulating supporting pin : en
  • US1961026A - Electric valve converting apparatus : en
  • GB410951A - Improvements in packages for pills : en
  • DE597953C - Ventilation device for vats : de en
  • US1960624A - Treatment of hydrocarbon oils : en
  • US1960379A - Hydraulic crowding device : en
  • US1960497A - Cotton seed cleaner : en
  • GB410867A - Improvements in or relating to apparatus for playing games : en
  • DE597650C - Rotary filter : de en
  • US1961108A - Process for fireproofing cellulosic materials : en
  • DE597777C - Copy frame : de en
  • GB410863A - Improvements in or relating to tobacco pouches : en
  • SU36654A1 - Electrolyte bath to produce metallic magnesium from molten salts : en ru
  • US1960874A - Reciprocating motion engine stop : en
  • CH169354A - Process for the production of a rubber-containing paint and binder. : de en
  • USRE19185E - Drilling machine : en
  • GB410866A - Improvements in reinforced concrete : en
  • ES134007A2 - A DEVICE FOR MOUNTING ELECTRIC AND ANALOG LAMPS : en es
  • PL20011B1 - A bar fly trap. : en pl
  • SU36936A1 - Key for the divorce of the lubricant rings : en ru
  • SU36835A1 - Valve for pneumatic tires : en ru
  • US1960695A - Penholder : en
  • SU36546A1 - Device for cutting and punching endless soap bars, etc. : en ru
  • SU36799A1 - A method of manufacturing a photosensitive emulsion that does not require washing : en ru
  • US1960765A - Light signal : en
  • DE597565C - Seat that can be moved in the longitudinal direction of the vehicle, especially for motor vehicles : de en
  • DE597816C - Device for feeding the top sheet of a paper stack, which has already been completely detached from the stack and is floating on a layer of air : de en
  • GB411060A - Improvements in indicating signs, such as studs or plates, suitable for roads : en
  • GB411118A - Improvements relating to fluid pressure braking apparatus : en
  • USD92358S - Design for an automobile radiator : en
  • DE597910C - Device for the production of Roentgen stereo and cinema recordings : de en
  • ES134194A1 - Traction and shock device, especially for railway vehicles. : en es
  • FR764984A - Device applicable to tools intended to separate or bring together two parts and valve lifter comprising this device : en fr
  • GB410933A - Improvements in bread boards : en
  • GB411051A - Improvements in apparatus for adding oil to liquid or gaseous fuel : en
  • GB411055A - Improvements in or relating to spraying means : en
  • ES134102A1 - Improvements in networks or television lines, transmission of images or views, and their like. : en es
  • SU36893A1 - Pit furnace for burning crushed gypsum : en ru
  • FR765053A - Device for heating and ventilating the interior of motor vehicles powered by combustion engines : en fr
  • GB411000A - Improvements in subaqueous signalling apparatus : en
  • CH169486A - Grid control device for arc discharge apparatus. : de en
  • DE592003C - Process for the production of negatives or transparencies, in particular partial negatives for color reproduction : de en
  • GB411145A - Improvements in and relating to electric converting apparatus : en
  • FR765011A - Pattern-type and its manufacturing process : en fr
  • GB410880A - Improvements in and relating to control systems for vapour electric discharge devices : en
  • US1960235A - Cleaning apparatus for lubricant containers : en
  • US1960315A - Apparatus for and method of making wire glass : en
  • US1960345A - Radiator : en
  • ES133228A3 - Procedure to manufacture packing boxes of gelatin sheets or similar transparent material. : en es
  • FR765005A - Device for viewing in relief of fixed or animated projections on a screen : en fr
  • GB410912A - Means for attaching articles to mudguards of cycles or motor cycles : en
  • US1960502A - Tie clamp : en
  • FR765086A - Device for the protection of rectifiers against reverse ignitions : en fr
  • DE597722C - Automatic sheet depositing or depositing device for platen printing presses : de en
  • AU1273733A - Improvements in means for supporting showcards andthe like : en
  • DE597799C - Motor arrangement for motor vehicles : de en
  • FR764830A - Telephone counter : en fr
  • FR765024A - Process for manufacturing cyclohexylated phenols : en fr
  • FR765132A - Improvements in the protection of electrical installations : en fr
  • ES134172A1 - A procedure for the inviolable sealing of bottles and, in general, of all kinds of containers. : en es
  • ES2668U - A model of the boat built completely out of disposable rubber covers (Machine-translation by Google Translate, not legally binding) : en es
  • US1960725A - Pipe spraying appliance : en
  • US1961068A - Compass : en
  • SU36535A1 - Induction type electric heater : en ru
  • US1960920A - Window construction : en
  • US1960941A - Radiator : en
  • US1960307A - Conveying means for mills : en
  • US1960406A - Safety razor : en
  • FR764948A - Process for the preparation of condensation products : en fr
  • BE402525A - Ceramic products for spark plugs : en fr
  • CA341910A - Fish bait : en fr
  • CH169312A - Toothbrush. : de en
  • US1960841A - Machine for finishing gears : en
  • US1960910A - Steam generator and boiler : en
  • US1960946A - Tag : en
  • US1960989A - Piston and piston expanding ring : en
  • US1961053A - Kobler : en
  • CH169298A - Cleaning product. : en fr
  • CA341997A - Collapsible tube closure : en fr
  • ES134098A1 - PROCEDURE TO HAVE ANIMAL FIBERS : en es
  • US1960637A - Power transmission gear for motor vehicles : en
  • US1960953A - Hood construction for motor vehicles : en
  • CA341993A - Motor suspension : en fr
  • FR764777A - Improvements in the manufacture of rubber impregnated threads : en fr
  • GB411006A - Method and material for curing, smoking and seasoning meats : en
  • GB410955A - Improvements in or relating to conductors for conveying electric currents through vitreous envelopes : en
  • US1960520A - Laminated glass and process of producing the same : en
  • ES133306A1 - An improvement in cotton loads. : en es
  • GB410999A - Central buffer and draw gear for railway vehicles : en
  • GB411079A - Device for binding books and the like : en
  • FR764875A - Gradual speed change : en fr
  • FR764968A - Mounting method of section blocks, especially for automatic section blocks : en fr
  • FR764825A - Semi-automatic press : en fr
  • US1960405A - Connection or coupling for tubular bodies : en
  • GB410925A - Improvements in and relating to brushes and brooms : en
  • GB411070A - Improvements in or relating to direction indicators for vehicles : en
  • ES2634U - Adjustment device for fabric labels (Machine-translation by Google Translate, not legally binding) : en es
  • DE597425C - Leg positioning splint for stretching treatment of broken bones : de en
  • DE597768C - Insect catcher for support posts of plants, especially for earwigs : de en
  • DK48797C - Swimming foot. : da en
  • GB411072A - Method and apparatus for cooling glass : en
  • AU1275033A - Improvement in footwear : en
  • AU1521033A - Improvements in mowing machines : en
  • DE597675C - Multi-color printing device for punch card tabulating machines : de en
  • DE597740C - Protection device for three-phase networks : de en
  • GB411061A - Device for removing from a pile of sheets the sheet lowermost at the time : en
  • CA341995A - Shipping container : en fr
  • CA342003A - Textile material dyeing process : en fr
  • DE597625C - Drive device for propeller or the like. : de en
  • DE597785C - Blocking of the dispensing hose mouthpiece against unintentional removal of filler necks : de en
  • DE597815C - Device on platen printing presses : de en
  • FR764787A - Improvements to devices for filling pen holders with reservoir and similar objects : en fr
  • GB410954A - Improvements in or relating to electric clock systems and method of producing timed electrical impulses therein : en
  • CH169321A - Device for regulating the thread tension for warping machines, creels, etc. : de en
  • AU1508833A - Improvements in or relating to wearing apparel : en
  • CA341957A - Tool honing device : en fr
  • CH169424A - Process for skating an object. : en fr
  • SU36735A1 - Hydraulic Coupling : en ru
  • SU36391A1 - Method for determination of iodine in raw and waste products : en ru
  • DE597679C - Lubricating device for machine tools with hydraulic slide drive : de en
  • US1961002A - Flat bed web printing press : en
  • SU36415A1 - The method of obtaining dichloramides of aromatic sulfonic acids : en ru
  • SU36529A1 - Bottom tube : en ru
  • SU36807A1 - Method of making fire extinguishing powder : en ru
  • USD92361S - Design for a razor blade : en
  • CH169433A - Pressure limiter. : en fr
  • CH169513A - Coin counter for consumables, with an auxiliary power unit for a device for collecting a basic fee. : de en
  • ES133982A3 - A process for the manufacture of electrical cables or conductors with an appearance coating layer. : en es
  • DE597721C - Depositing device of a die setting and line pouring machine with exchangeable depositing rails and die incidence funnels : de en
  • CA341953A - Coating composition : en fr
  • CH169505A - Steam jet apparatus. : de en
  • DE597728C - Device for current and voltage limitation in the power switching of rail motors : de en
  • DE597934C - Permanent hair waving device : de en
  • US1960352A - Braking member : en
  • CA341934A - Blast furnace gas burner : en fr
  • DE597671C - Device for the detection of defects in workpieces : de en
  • FR764888A - Process for hanging up synchronous machines, synchronous power plants or networks, coupled, which have come unhooked : en fr
  • FR765111A - Improvements in grain conversion : en fr
  • CH169414A - Drive of an axially displaceable work spindle of milling machines. : de en
  • US1960393A - Collapsible tube : en
  • US1960537A - Work feeding mechanism : en
  • US1960702A - Automatic pneumatic pulsator for milking machines : en
  • US1960794A - Production of useful hydrocarbons : en
  • CH169391A - Method and device for recording vibrations. : de en
  • SU36865A1 - A device for recording signals in a beam alarm system : en ru
  • SU36945A1 - Device for multiple wire drawing : en ru
  • US1960766A - Light signal : en
  • US1961107A - Postal franking machine : en
  • DE597614C - Rope fasteners : de en
  • CH169405A - Electric clockwork. : de en
  • SU36933A1 - Loom Shuttle : en ru
  • US1960626A - Method for retarding the decay of : en
  • US1960639A - Land anchor : en
  • DE597907C - Method for making holes with reinforced edges in iron sleepers : de en
  • CA341994A - Pipe manufacture : en fr
  • US1960356A - Chassis for motor vehicles : en
  • US1960887A - Dust separator : en
  • DE597712C - Blow molding machine : de en
  • SU36704A1 - A device for solving a system of linear algebraic equations by the method of successive approximations : en ru
  • SU36774A1 - Aluminum welding flux : en ru
  • US1960319A - Expansion reamer : en
  • CA341931A - Hormone liquid : en fr
  • CH169262A - Hand weeder. : de en
  • CH169520A - Device for bringing a book or anthology suspended from the same into the position of use and out of use. : de en
  • AU1095533A - Improvements in or relating to cartons or containers of paper orthe like : en
  • CH169340A - Process for treating coffee with a view to removing caffeine therefrom. : en fr
  • CH169576A - Electrolytic capacitor. : de en
  • DE597980C - Procedure for reception in the disturbed area between single-frequency transmitters : de en
  • FR765143A - Improvements in vehicle suspension systems : en fr
  • GB410996A - Improvements in or relating to draw-bar and buffing gear in particular for railway waggons : en
  • BE402718A - : en fr
  • SU36459A1 - Device for adjusting brake pad pressure depending on the speed of the vehicle : en ru
  • US1960280A - Loose leaf binder : en
  • US1960444A - Connection for woven and knitted fabric : en
  • CA341889A - Washer manufacture : en fr
  • DE569824C - Filler pencil : de en
  • FR764865A - Vehicle body : en fr
  • GB411053A - An improved revolving boot stand and support therefor : en
  • DE597797C - Inclined seat valve : de en
  • US1960311A - Stacker : en
  • PL20038B1 - Emulsifying agent. : en pl
  • US1960813A - Stamp holder : en
  • US1960837A - Rotary fuel burner : en
  • CA342011A - Change-speed mechanism : en fr
  • CH169295A - Cooking vessel for electrical heating. : de en
  • SU36340A1 - Potato harvesting machine : en ru
  • US1961079A - Index tab : en
  • FR765008A - Method for increasing the tensile strength properties of viscose artificial silk yarn : en fr
  • AU1281733A - Improvements in or relating to wireless direction finding systems : en
  • CH169306A - Blackboard. : de en
  • US1960543A - Open window sash lock : en
  • SU36866A1 - Signal recorder : en ru
  • US1960646A - Typographical composing and distributing machine : en
  • US1960823A - Laundry machine : en
  • US1960691A - Multiple exhaust generator : en
  • SU36367A1 - Turbodrill : en ru
  • US1960416A - Biscuit cutter or the like machine : en
  • US1960875A - Powder puff : en
  • PL20013B1 - Arc lamp. : en pl
  • US1960344A - Spark plug : en
  • SU36928A1 - Weaver's Observer : en ru
  • US1960418A - Orthopedic shoe : en
  • US1961085A - Protecting guard for oil burner reservoirs : en
  • CH169406A - Electro-optical device for checking the rate of clockworks and similar escapement-controlled movements. : de en
  • AU1273833A - Improvements in or relating to modulated carrier wave signalling systems : en
  • DE597937C - Circuit for concrete masonry : de en
  • CH169320A - Gearboxes for differential factors. : de en
  • CH169356A - Process for the purification of oils. : en fr
  • SU36530A1 - Equipotential Cathode for Gas Appliances : en ru
  • SU36909A1 - A device for raft logs pike : en ru
  • PL19971B1 - A method of producing chrome yellow, resistant to light. : en pl
  • US1960299A - Wheel : en
  • ES134185A1 - A PROCEDURE FOR THE SUPPRESSION OR DELAY OF THE FORMATION OF DEPOSIT IN OILS OR WAXES THAT FORM PART OF AN ELECTRICAL DEVICE : en es
  • US1960882A - Clothesline : en
  • CH169422A - Grinding device. : de en
  • PL20046B1 - A method for drying wet materials, especially trees, and a device for carrying out the method. : en pl
  • GB410994A - Improvements in luminous electric discharge lamps : en
  • AU1280733A - Moistureproofing and moistureproofed materials : en
  • CA342006A - Stove pipe : en fr
  • CA341899A - Pressing machine : en fr
  • GB410947A - Improvements in rock drills : en
  • DE597676C - Self-seller for gas or the like with basic fee collection device : de en
  • DK48815C - Photographic Apparatus. : da en
  • CA341959A - Printing plate : en fr
  • CA341984A - Signal receiving apparatus : en fr
  • CH169385A - Scale with automatic electrical load balancing and automatic electrical display device. : de en
  • CH169367A - Focal plane shutter camera with range finder. : de en
  • US1960793A - Take-off mechanism for metal wool making machines : en
  • US1960829A - Baseball game device : en
  • ES134002A1 - HYDRAULIC CLEANING DEVICE FOR FILTRATION APPLIANCES : en es
  • US1960463A - Method of reclaiming bituminous road material : en
  • FR764933A - Device for maintaining desired flight heights in flying devices, in particular in airplanes : en fr
  • FR765119A - Control device by pneumatic, electrically controlled servo motor, of electric tram drum switches, and the like : en fr
  • DE597914C - License plate housings for motor vehicles : de en
  • CA341904A - Sulphurous iron ore processing : en fr
  • CA341958A - Gasoline gum inhibitor : en fr
  • CA341992A - Gyroscope supporting device : en fr
  • SU36369A1 - Rotary chisel : en ru
  • SU36468A1 - Translite Wheatstone : en ru
  • GB411142A - Improvements in or relating to tea and like cups and saucers therefor : en
  • USRE19190E - Shock absorber : en
  • US1960530A - Receptacle cleansing machine : en
  • US1960968A - Flaw detector unit : en
  • US1961054A - Article supporting bracket : en
  • DE597734C - Time switch : de en
  • SU36586A1 - Film holder for jaw radiography : en ru
  • DE597761C - Potato harvester with throwing wheel and laying wheel to the side of this : de en
  • DE597770C - Fuel injection pump : de en
  • DE597831C - Wire bandage for the rotor winding of high-speed electrical machines : de en
  • CA341998A - Ice cream cone mould : en fr
  • CH169393A - Method of influencing light for photoelectric sound recording on a light-sensitive layer. : de en
  • GB410946A - Improvements in or relating to files for documents : en
  • GB411148A - Improvements in or relating to variable-speed electric motors : en
  • US1960451A - Optical mounting : en
  • US1960820A - Elevator control system : en
  • FR764909A - Device for electric water heating with continuous flow of liquid : en fr
  • GB410886A - Improvements in or relating to burners for oil lamps : en
  • PL19987B1 - : en pl
  • SU36520A1 - Device to protect the collector of an electric machine from a circular fire : en ru
  • US1960898A - Magnetic testing method and means : en
  • CH169586A - Process for the preparation of a derivative of 5,5-phenylethylhydantoin. : de en
  • US1960584A - Lubricating device : en
  • US1960675A - Stretch comparator : en
  • SU36973A1 - The method of storage and transportation of hydrocyanic acid : en ru
  • ES134198A1 - An electric discharge tube. : en es
  • GB411033A - Electrical systems and methods for treating gaseous fluids : en
  • ES133127A1 - A winder with elastic arms for silk and fine threads. : en es
  • FR764764A - Electrical control for injection molding machines intended for plastic masses : en fr
  • FR765022A - Stable Rubber Latex Manufacturing Process : en fr
  • GB410959A - Feeding system for liquids : en
  • FR765148A - Device for fixing chimney caps on baking pans, pipes and pottery of all sections : en fr
  • FR764848A - elements for metal constructions and method for assembling these elements : en fr
  • GB410875A - Process for the preparation of unvulcanised indiarubber in granular form : en
  • GB411117A - Improvements in or relating to the control of the supply of liquid fuel to the air charge of internal combustion engines : en
  • US1961109A - Form bending machine : en
  • SU36749A1 - Method and device for eliminating sticking, during tinning of iron sheets, zinc chloride to sheets : en ru
  • SU36779A1 - Peeling machine for grain : en ru
  • US1961100A - Fluid pressure brake : en
  • DE597711C - Zipper with T-shaped closure links and process for its production : de en
  • SU36635A1 - Plastering machine : en ru
  • DE597636C - Mold for briquette extrusion : de en
  • AU1279033A - An improved rotary internal combustion engine : en
  • CH169463A - Accessory for high voltage electric cable. : en fr
  • US1960503A - Ultra violet ray lamp : en
  • SU36746A1 - Reversing Pulley : en ru
  • US1960805A - Glass supporting stand : en
  • US1961014A - Game apparatus : en
  • US1960551A - Cellulosic products and method of making : en
  • FR765146A - Front drive and steering tracked motorcycle : en fr
  • ES2650U - Shielded channel for the concentration of liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • FR764785A - Toy : en fr
  • FR764827A - Device intended for detecting the movement of a fluid in a pipe where it is normally in a state of rest and installations including application : en fr
  • US1960847A - Grading machine : en
  • FR764810A - Automatic feed device for beet root cutters in sugar refineries and distillery and installation including application : en fr
  • SU36556A1 - Mine furnace for burning fine bulk fuel in suspension : en ru
  • SU36816A1 - Hitch for single axle miner trolley : en ru
  • PL20001B1 - The method of transporting and arranging turnouts and the device for using this method. : en pl
  • FR764788A - Mechanical direct printer translator reproducing telegraph messages in ordinary characters : en fr
  • FR765031A - Process for the protection against fraud of printed documents : en fr
  • US1960563A - Electrolytic method and apparatus : en
  • US1960593A - Self-opening screw and washer for battery terminals : en
  • DE597618C - Template guide for flame cutting machines : de en
  • DE597811C - Process for the preparation of crystallized derivatives of the gonad hormones : de en
  • SU36359A1 - Hydraulic classifier with automatic unloading : en ru
  • SU36406A1 - The method of producing acetic acid by the oxidation of acetaldehyde : en ru
  • SU36639A1 - The method of regeneration of tanned galalite : en ru
  • SU36883A1 - A device for pneumatic processing of tobacco-pack rejects : en ru
  • BE402744A - Electric discharge tube device : en fr
  • SU36956A1 - Antenna for direction finding and signal exchange in the submerged state of a submarine : en ru
  • US1961048A - Brassiere : en
  • DE597599C - Vacuum-tight connection of quartz glass with degassed metal shells used to introduce current : de en
  • IE12941L - Poultry cooking : en
  • US1961043A - Pulverized fuel burner : en
  • FR764789A - Protective ring and hub cap adaptable to the edges of the rims of automobile wheels : en fr
  • FR764885A - Images giving the appearance of relief and sketches in pastel : en fr
  • ES133906A1 - A procedure for welding and melting metals. : en es
  • FR764997A - Device for obtaining fabrics with jacquard designs on tulle looms : en fr
  • GB410878A - Improvements in or relating to metallic foil products and their manufacture : en
  • FR765054A - Improvements to the propulsion control of bicycles : en fr
  • GB410859A - Improvements in or relating to means for transversely guiding or registering moving bands or webs : en
  • SU36548A1 - Remote furnace for milling peat or other moist fine fuel : en ru
  • ES134192A1 - Improvements introduced in the manufacture of equipment intended for chopping scythes. : en es
  • US1960700A - Method of making magnesium alloys : en
  • US1960383A - Sanding machine : en
  • US1960844A - Control device for liquid fuel burners : en
  • US1960859A - Bag filling machine : en
  • FR764916A - Gear shifting for automobile : en fr
  • FR765090A - Pump for internal combustion engines : en fr
  • FR765073A - Improvement in degreasing devices : en fr
  • FR764852A - Method for fitting out a collective cabin parachute in the stabilizer of an airplane : en fr
  • FR764872A - Device preventing all kinds of receptacles from being filled after having emptied them of their original contents : en fr
  • FR765142A - Washing and rinsing machine : en fr
  • ES2662U - Slip buckle for belts, corsets and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • GB410939A - Improved fire screen shutter and draught regulator for open fireplaces or flues : en
  • GB411023A - Improvements in and relating to systems of regenerative braking for electrically driven vehicles : en
  • GB411075A - Improved method and apparatus for cooling glass articles : en
  • ES134212A1 - A process for manufacturing a piece of dental prosthesis. : en es
  • FR764800A - Method of lining rolls or other objects with an envelope closed on itself, such as a rubber sleeve, the outer surface of which must be smooth : en fr
  • GB411108A - Improvements in or relating to the manufacture of wheel rims for railway rolling stock and the like : en
  • GB411013A - Door and bonnet locking mechanism for automobiles : en
  • FR764942A - Device intended to be connected to the input of a t receiver. s. f. to allow reception of ultra-short waves : en fr
  • GB411073A - Improvements in or relating to hydraulic lifting jacks, with special reference to motor cars : en
  • FR764754A - Process for preparing denicotinized tobacco and its products : en fr
  • GB411002A - Improvements in or relating to photo-electric cells : en
  • DE597862C - Centrifugal machine with a centrifugal drum made of conical end and middle parts, which are separated from each other during operation in order to discharge the thrown material : de en
  • DE597900C - Method for making golf balls : de en
  • SU36357A1 - Zolotnikova jigging machine : en ru
  • SU36632A1 - Wood Spoon Machine : en ru
  • US1960494A - Show case for pies : en
  • US1960790A - Motor and control therefor : en
  • US1960347A - Process of preparing pure hydrogen fluoride : en
  • FR764756A - Improvements to propellers and similar devices : en fr
  • FR764943A - Process for the treatment of sewage or the like, by spraying on water, settling and filtration with desiccation and destruction of residues using their own combustion : en fr
  • FR764835A - Gear change box : en fr
  • SU36560A1 - Adaptation device to prevent needle breakage on flat machines : en ru
  • US1960592A - Blow-out preventer : en
  • ES134155A3 - Procedure to arrange inscriptions in relief or in hollow, on the outer surface of the siphon bottles. : en es
  • DE597718C - Process for the conversion of monohydric saturated primary aliphatic alcohols having at least two carbon atoms into mainly their corresponding esters : de en
  • GB411034A - Improvements in or relating to bicycle stands : en
  • GB411102A - Improvements in and relating to variable speed and reversing gearing : en
  • GB411119A - Improvements in and relating to electric protective relays : en
  • SU36500A1 - Device for receiving radio signals : en ru
  • GB410872A - Improvements in or relating to hooks : en
  • GB411153A - Improvements in and relating to a method of and apparatus for supercharging internal combustion engines : en
  • USD92354S - Design for a gasoline pump : en
  • FR764921A - Arrangement for the transmission of telegraph signals or similar signals by means of carrier frequency currents, along strong current lines : en fr
  • GB410841A - Improvements in and relating to machines for cutting trenches and the like : en
  • GB411137A - Drag shoe device for vehicles : en
  • DE597627C - Device for lifting sunken ships : de en
  • DE597915C - Grinding device for razor blades : de en
  • SU36605A1 - Method of centrifugal casting of glasses in vertical form : en ru
  • CH169413A - Cut-off and slide holder for lathes, planers, etc. : en fr
  • US1960257A - Sound apparatus : en
  • US1961091A - Self-adjusting steady rest : en
  • CH169275A - Automatic weir. : de en
  • GB410971A - An improved process for making potassium oxalate from potassium formate : en
  • SU36580A1 - Method of cottonization of bast fibers : en ru
  • BE402610A - : en
  • CH169314A - Method and device for cleaning pipelines, especially beer pipes. : de en
  • CH169351A - Process for producing a water-soluble diazoamido compound. : de en
  • GB410853A - An improved drag or braking device for swifts, bobbins and the like : en
  • SU36667A1 - A device for drawing curvilinear (arc) beams on cam blanks to automatic machines : en ru
  • SU36717A1 - Apparatus for processing of root crops, vegetables, fruits, etc. : en ru
  • US1960236A - Telegraph key : en
  • US1961088A - Cushion : en
  • CH169460A - End termination on electrical cables. : de en
  • DE597796C - Eddy current tachometer : de en
  • DE597863C - Nail feed device for pneumatic nail hammer : de en
  • ES134126A3 - Tinning process for the manufacture of wire mesh based strainers of all kinds. : en es
  • SU36589A1 - Method and device for the manufacture of rubber jaw plates : en ru
  • US1960913A - Self loading firearm : en
  • US1960285A - Fishing reel : en
  • SU36747A1 - Reversible transfer between coaxial drive and driven shafts : en ru
  • FR764910A - Belt buckle carrying cases, boxes or the like : en fr
  • ES2666U - Cigarette case with cardboard nozzle. (Machine-translation by Google Translate, not legally binding) : en es
  • DE597654C - Switching device for the operation of two or more-engine electric drives, especially electric vehicles : de en
  • DE597489C - Tool for closing the overlapping ends of band tires made of iron or similar material for packages : de en
  • DE597885C - Lining for wood, especially sleeper screws : de en
  • US1960386A - Apparatus for ammonia manufacture : en
  • US1960625A - Manufacture of lubricating oil : en
  • DE597497C - Circuit arrangement for telephone systems with dialer operation : de en
  • DE597960C - Method and device for mirroring individual predetermined points on the wall of discharge vessels : de en
  • SU36932A1 - Loom Shuttle : en ru
  • SU36967A1 - A device for recording sound on ribbons with engraving in depth : en ru
  • DE597705C - Device for regulating the inflow and the balance pressure in automatic balances : de en
  • DE597615C - Self-closing valve : de en
  • FR764770A - Pipe clamp : en fr
  • FR764796A - Manufacturing process of an asymmetrical twisted yarn : en fr
  • FR765114A - Process for improving fuels with a tendency to resinify : en fr
  • SU36356A1 - Electric resistance furnace for smelting magnesium and similar alloys : en ru
  • SU36364A1 - Kneading device : en ru
  • SU36775A1 - Pa lnik : en ru
  • DE597685C - Filter breathing device : de en
  • US1960300A - Wheel : en
  • US1960922A - Fastener : en
  • US1960969A - Collapsible shower curtain bracket : en
  • US1961069A - Freezing apparatus : en
  • FR764824A - Process for obtaining condensation products based on phenols and formaldehyde : en fr
  • FR764973A - Device for coupling the interline wheel with the roller of typewriters, calculators and the like : en fr
  • DE597872C - Oil boilers for electrical machines and devices : de en
  • GB410992A - Improvements in or relating to automatic weighing machines : en
  • GB411111A - Improvements relating to mechanism for opening or spreading out tobacco leaves : en
  • US1960486A - Ornamenting machine : en
  • CH169564A - Process for the production of a new indigoid dye. : de en
  • FR764999A - Gear cutter and method for relieving it : en fr
  • SU36388A1 - The device is a collapsible peripheral cap double-boiling plates : en ru
  • SU36572A1 - Method for imparting durability to casein topcoat applied to chrome skin : en ru
  • SU36692A1 - A device for maintaining a constant temperature of artificial resin samples during the determination of their polymerization rate : en ru
  • US1960851A - Thermionic tube : en
  • CH169350A - Process for the preparation of an agent for increasing the capillary activity of liquids. : de en
  • DE1302058U - : de en
  • SU36876A1 - Adaptation to the watering machine for launching the annular plate at the time : en ru
  • US1960292A - Ironing board attachment : en
  • US1960552A - Electric drive : en
  • US1960672A - Frequency indicating and control apparatus : en
  • US1961012A - Moisture indicating device : en
  • SU36346A1 - DC bar for electromusic instruments : en ru
  • SU36733A1 - The method of repairing worn axial roller bearings : en ru
  • US1960250A - Coating composition : en
  • SU36846A1 - Towing hook : en ru
  • US1960921A - Automobile signal : en
  • FR764797A - Rolled-neck box with so-called "penny" closure and its manufacturing process : en fr
  • SU36424A1 - Steam machine : en ru
  • CA341972A - Confection manufacture : en fr
  • CH169310A - Insulating handle on cookware, roasting and baking utensils as well as vessels and containers of other types. : de en
  • SU36759A1 - Cutter head : en ru
  • SU36859A1 - Latch lock : en ru
  • US1960252A - Base for coating, cementing, molding, and the like compositions : en
  • USD92342S - Design for a spoon or similar : en
  • CH169353A - Process for the preparation of a sulfuric acid ester. : de en
  • CH169459A - Winding bar of electrical machines, which is mounted in grooves and consists of layered, interlaced flat conductors. : de en
  • CH169372A - Musical instrument. : de en
  • AU1362233A - Improvements in colour motion picture processes films, cameras and projectors : en
  • CH169376A - Table soccer game. : de en
  • US1960809A - Refrigerating apparatus : en
  • SU36674A1 - Azimuth circle : en ru
  • CA341928A - Material cleaning apparatus : en fr
  • SU36442A1 - A device for the formation of artificial gi in locomotive furnaces : en ru
  • US1960893A - Arrangement for regulating the selectivity of receiving apparatus : en
  • DE597938C - Use of copper alloys for objects with high heat resistance : de en
  • SU36483A1 - The way to protect telephone lines from induction by radio stations : en ru
  • US1960327A - Abrading machine : en
  • US1960538A - Process of producing cementitious material : en
  • US1960814A - Apparatus for shearing : en
  • CH169568A - Process for the production of a new indigoid dye. : de en
  • CA341988A - Grease dispensing pump : en fr
  • PL20036B1 - Mixer-kneader. : en pl
  • CH169528A - Device for displaying items for sale. : de en
  • PL20000B1 - Method for the production of hydrocarbons by catalytic coupling of acetylene with chlorine. : en pl
  • SU36624A1 - Radiator element for heating : en ru
  • SU36666A1 - Device for checking the pitch of the screw heads of screw-cutting machines : en ru
  • AU1311033A - Improvements in luminous electric discharge tubes : en
  • BE402810A - ARTIFICIAL LEATHER MANUFACTURING PROCESS : en fr
  • SU36766A1 - Bar cutting machine : en ru
  • SU36501A1 - Transmission Device : en ru
  • SU36703A1 - Bathometer : en ru
  • SU36714A1 - Se lka : en ru
  • SU36860A1 - Poster pen : en ru
  • CA341979A - Sound reproducer : en fr
  • DE597649C - Hand broom : de en
  • SU36915A1 - Roaster for roasting oilseeds : en ru
  • US1960669A - Color guide for cosmetics : en
  • US1960677A - Corrugator : en
  • USD92359S - Design fob a container closure : en
  • FR764795A - Improvements to distributors for compressed air brakes : en fr
  • FR764869A - Device for transforming acoustic energy into electrical energy, and vice versa : en fr
  • CA341946A - Welding apparatus : en fr
  • SU36963A1 - Mechanical Ore Furnace : en ru
  • FR764854A - Improvements to electric propulsion devices : en fr
  • FR764911A - Improvements to candy dispensers : en fr
  • DE597963C - Wall cladding made from glass panels : de en
  • FR764985A - Improvements to moldings : en fr
  • FR765100A - Machine for vibrating blocks and all agglomerated products : en fr
  • GB410888A - Retaining device for use in connection with the road wheels of self-propelled vehicles : en
  • SU36354A1 - The way to detect the progress of the fish : en ru
  • SU36482A1 - The way to protect telephone lines from induction by radio stations : en ru
  • SU36662A1 - Machine for stretching valented and felt blanks in length : en ru
  • SU36760A1 - Quick change adapter chuck for drilling machines : en ru
  • US1960628A - Change valve and seat for mechanical refrigeration : en
  • DK48810C - Drive mechanism for intermittent reciprocating rotation of rotatable letters and the like. : da en
  • ES134173A1 - Arrangement to move the ignition point of the combustion engines. : en es
  • CA342002A - Cellulose ester film or foil : en fr
  • FR764959A - Furniture such as sofa, armchair or bench convertible into a bed : en fr
  • FR764991A - Plate press frame or the like operated by hydraulic pressure and actuated by compressed air : en fr
  • CH169284A - Chimney hat to prevent the inhibiting influence of fall and side winds and one-sided solar radiation on the smoke outlet, as well as the penetration of rainwater into the chimney. : de en
  • CH169533A - Transport barrel made of cast light metal. : de en
  • DE597743C - Device for rapid regulation of electromagnetic fields in electrical machines or other magnetic circuits : de en
  • ES134086A1 - Perfeccionamientos in the construction of containers with gauging device. : en es
  • CH169326A - Identification tag for identifying laundry and textiles, for use in laundries and similar businesses. : de en
  • CH169549A - Method for producing a moth repellent. : de en
  • DE597692C - Machine for washing, cleaning and polishing iron, steel and metal sheets and knives : de en
  • DE597924C - Process for the production of soluble cellulose esters : de en
  • ES134140A2 - IMPROVEMENTS IN DOUBLE ACTION CONTINUOUS PRESS FOR GRAPE AND OTHER FRUITS, SUBJECT OF THE MAIN PATENT : en es
  • FR764882A - Refrigeration machine evaporator system : en fr
  • SU36649A1 - Method of making hard alloys : en ru
  • CH169328A - Filter bags, in particular for vacuum cleaners. : de en
  • CH169271A - Metal frame. : en fr
  • CH169518A - Magnetic electric machine for telephone use. : de en
  • DE599107C - Portable or mobile cleaning and polishing device : de en
  • GB410860A - Improvements in or relating to display devices : en
  • SU36582A1 - Method for delinting cotton seed husks : en ru
  • USD92346S - Design for a lighting fixture : en
  • US1960726A - Apparatus for separating metals from ores : en
  • US1960332A - Brake release device : en
  • CH169514A - Automatic cash dispenser. : en fr
  • CH169411A - Process for the production of profile products from aluminum alloys. : de en
  • CH169408A - Process for the production of objects where high wear resistance is important, especially wheel tires. : de en
  • CH169403A - Powder compact with watch. : en fr
  • DE596340C - Process for the representation of dyes : de en
  • CA341961A - Railway traffic control system : en fr
  • GB410908A - Improvements in or relating to differential pressure gauge apparatus for measuring the flow of gases : en
  • GB411037A - Improvements relating to gas meters : en
  • US1960611A - Potentiometer : en
  • SU36822A1 - Device for controlling a cart with a single ring rail : en ru
  • US1960798A - Totalizator ticket issuing machine : en
  • US1961071A - Locomotive tender : en
  • SU36926A1 - Tool for stopping the loom when the shuttle is undershot : en ru
  • DE597714C - Pin roller drive for helical rolling mills : de en
  • ES134103A2 - A PROCEDURE FOR OBTAINING AN INSULATING CARTON FOR CONSTRUCTION : en es
  • SU36365A1 - Cap to silent burner type "Primus" : en ru
  • US1960471A - Refrigeration system : en
  • US1960709A - Engine valve : en
  • US1960750A - Gasket construction : en
  • FR764775A - Improvement to frames for photographic enlargements : en fr
  • DE597480C - Light cartridge : de en
  • AU1268733A - An improved tea infuser : en
  • CH169382A - Discharge mechanism for automatic firearms. : en fr
  • GB411044A - Improvements in refuse-collecting carts : en
  • US1960526A - Flotation process and reagent : en
  • SU36601A1 - Clamping bracket for flasks : en ru
  • SU36781A1 - Musical Keyboard : en ru
  • ES2633U - A case for drug preparation bars (Machine-translation by Google Translate, not legally binding) : en es
  • FR764907A - Body intended to receive, in spinning, artificial silk and other artificial threadlike products : en fr
  • GB411041A - Improvements in and relating to electrically heated annealing furnaces : en
  • GB411120A - Improvements in or relating to cathode ray or braun tubes : en
  • FR764772A - Profile for metal window frames : en fr
  • US1960676A - Cutting tool : en
  • US1960797A - Storage bin : en
  • PL19980B1 - : en pl
  • SU36873A1 - Trimmer flap machine : en ru
  • AU1265233A - Improvements in or relating to superheterodyne receivers : en
  • CA341978A - Television process : en fr
  • CH169276A - Mud dredger. : de en
  • FR765079A - Removable crate : en fr
  • FR765078A - Sleeping device, and more particularly in a vehicle : en fr
  • FR765065A - Instrument for drawing and measuring angles for navigation : en fr
  • USD92348S - Design for a ijghting fixture : en
  • SU36652A1 - The method of obtaining low-carbon ferroalloys and pure elements : en ru
  • US1960312A - Detachable garment collar : en
  • FR765050A - Further training in the manufacture of metal coil flanges : en fr
  • SU36480A1 - Electromagnetic Loudspeaker : en ru
  • SU36523A1 - Vibrating galvanometer : en ru
  • FR764780A - Lid-condenser for household or industrial containers : en fr
  • DE597660C - Brokerage of contacts for exchangeable fuses or bridges, especially in high-voltage systems : de en
  • FR764935A - Improvements to fodder silos or other similar constructions : en fr
  • CH169329A - Device for dedusting textile goods such as carpets and the like. : de en
  • CH169480A - Fuse cartridge. : en fr
  • FR764990A - Improvements to portable cash registers : en fr
  • SU36880A1 - Lottery attraction : en ru
  • US1960916A - Aluminium alloy : en
  • DE597619C - Method of manufacturing piston rings : de en
  • SU36949A1 - Furnace for sintering (spinning) of fine spar and similar materials : en ru
  • CA342007A - Engine piston : en fr
  • DE597812C - Standing fire box boiler with superheater : de en
  • DE597881C - Handle attachment for brooms, scrubbers, etc. like : de en
  • SU36565A1 - Propeller impeller wheel : en ru
  • SU36587A1 - Compression Dosing Apparatus For Radiology : en ru
  • US1961036A - Vise : en
  • US1961118A - Surgical splint : en
  • SU36892A1 - The method of preparation of refractory lining mass : en ru
  • US1961004A - Pressure controlled switch : en
  • BE402508A - Improvements to loudspeaker installations in firedamp mines : en fr
  • CA341942A - Door elevating mechanism : en fr
  • CH169407A - Process for the production of objects where high wear resistance is important, especially wheel tires. : de en
  • US1960648A - Apparatus for permanent waving of the hair : en
  • US1960857A - Potato harvesting apparatus : en
  • FR765038A - Improvements to fabrics comprising elastic threads : en fr
  • GB410895A - Improvements in brakes for vehicles : en
  • GB410993A - A safety window locking device : en
  • GB411048A - Improvements relating to brushes for use with containers of gum, paste and like adhesive fluids : en
  • CH169349A - Process for the preparation of 4-methyl-5-chloro-7-methoxyisatin-a-chloride. : de en
  • DE597663C - Carrier for therapeutic metal preparation : de en
  • DE597706C - Lifting rod for straw feeding devices of mowing machines provided with a sliding coupling : de en
  • FR764839A - Pedal cleat : en fr
  • DE599103C - Process for the production of amines : de en
  • GB411076A - Petrol tap with locking device : en
  • SU36832A1 - Device for heating the circulating water of motor carriage engines : en ru
  • SU36836A1 - Valve for chambers of pneumatic tires : en ru
  • DK48817C - Procedure for Processing Oily Raw Materials, e.g. Soybeans and the like. : da en
  • GB410920A - Improvements in or relating to leg joints for divans, tables, and other articles of furniture having detachable legs : en
  • SU36539A1 - The method of producing glue : en ru
  • US1960565A - Feed variator for shapers : en
  • DE597256C - Process for the preparation of diacetyl and its homologues : de en
  • PL19973B1 - The method of obtaining azo dyes. : en pl
  • FR765021A - Method for transmitting television images using the light ray exploration method : en fr
  • DE597577C - Process for humidifying gases to be cleaned electrically in the electronic wet filter : de en
  • GB411433A - Improvements in or relating to the prevention of discoloration in liquid aromatic amines : en
  • DE597632C - Moistener for envelopes : de en
  • FR765048A - Improvements to filtering devices : en fr
  • GB410873A - Improvements relating to sparking plugs : en
  • PL19981B1 - The method and device for starting DieteT engines, especially DieseT engines for driving locomotives. : en pl
  • SU36620A1 - Heat storage device : en ru
  • US1960523A - Manufacture of fusion-welded pipe : en
  • ES134112A1 - A mechanical turning system to synchronize the headlights with the steering wheel in cars and trucks. : en es
  • DE597758C - Ashtray : de en
  • GB410960A - Improvements in or relating to sound reproducing instruments : en
  • DE599208C - Protective circuit with wattmetric earth-fault time relays excited by the total current and the zero point voltage : de en
  • FR764804A - Remote control system with position indicator : en fr
  • GB410897A - Improvements relating to furnace grates : en
  • DE597690C - Dismountable inner frame for folding boats : de en
  • ES134052A2 - IMPROVEMENTS IN THE MANUFACTURE OF REINFORCEMENTS FOR FOOTWEAR, OBJECT OF THE MAIN PATENT : en es
  • SU36443A1 - Air Heater for Locomotives : en ru
  • FR765030A - Core for foundry molds : en fr
  • GB411136A - Improvements for holding potatoes and other vegetables and fruits in position in slicing machines : en
  • DE597529C - Device for increasing the voltage of generators with high output : de en
  • DE597894C - AC magnet with movable armature : de en
  • SU36428A1 - The method of processing iron shavings : en ru
  • SU36840A1 - Instrument for indicating and recording the amount of liquid in draft vessels : en ru
  • SU36895A1 - Machine for wiping and wrapping fruit : en ru
  • SU36783A1 - Sewing machine type "Overlock" : en ru
  • US1960489A - Smoking pipe : en
  • US1960889A - Snake bite outfit : en
  • US1961084A - Burner : en
  • FR764975A - Rail brake magnet with pole pieces arranged next to each other along the length of the rails : en fr
  • FR765122A - Latching with wedging by rolling body : en fr
  • GB411032A - Improvements in the manufacture of articles from rubber compositions : en
  • CA341911A - Windshield wiper : en fr
  • FR764811A - Improvements to products used for extinguishing fires : en fr
  • FR765014A - Improvements to steering mechanisms for motor vehicles : en fr
  • CH169307A - Electric heater. : de en
  • US1960737A - Pea-shelling device : en
  • US1960863A - Scaffold device for use on ladders and stepladders : en
  • US1961076A - Method of making bullets : en
  • AU1229233A - Rubber bearing : en
  • DE597683C - Film winder : de en
  • GB410881A - Improvements in the manufacture of petroleum coke : en
  • GB410980A - Improvements in control devices for continuous current electrical machines : en
  • ES134180A1 - A layout of circuits. : en es
  • ES2663U - An unbreakable and non-flammable device, indicated by the owner, place of confinement and other information necessary to carry out a quick recognition of cars, automobiles, motorcycles and airplanes (Machine-translation by Google Translate, not legally binding) : en es
  • CA341932A - Still : en fr
  • CH169587A - Process for preparing a bile acid compound. : de en
  • SU36753A1 - The method of etching metals with acids : en ru
  • CA341975A - Safety flushing apparatus : en fr
  • DE597720C - Casting slide of a die setting and line casting machine, which can be stopped by turning a stop in different heights opposite the casting mold : de en
  • AU1312933A - Improvements in means for passing air through hydrocarbon liquid : en
  • CH169579A - Process for the preparation of a derivative of 5,5-phenylethylhydantoin. : de en
  • DE597661C - Synchronous electric commutator machine for direct or alternating current : de en
  • FR764898A - Device for extinguishing high power alternating light arcs, in particular in switches : en fr
  • GB411097A - Improvements in buffers for railway and like vehicles : en
  • DE597781C - Direction indicators : de en
  • FR764816A - Pressure balancing device for twin tires of vehicles : en fr
  • ES2629U - Armor for buttons for covering fabrics. (Machine-translation by Google Translate, not legally binding) : en es
  • CH169263A - Auxiliary device for guiding hand-held tools. : de en
  • SU36894A1 - Apparatus for cooling clinker calcined in a rotary kiln : en ru
  • US1960995A - Regenerative rectifier system : en
  • DE597931C - Process for obtaining a completely amorphous appearing blanc fixe : de en
  • DE597693C - Clamping device for the firing pin of automatic firearms : de en
  • DK48796C - Device responding to fluid changes. : da en
  • US1960452A - Supporting means for paper rolls : en
  • DE597879C - Direction indicator with a pivot arm that can be swiveled out of a housing and is illuminated from the inside by a light bulb : de en
  • US1960532A - Nonrefiijung device fob liquid : en
  • US1961021A - Draft appliance for mine and other cars : en
  • US1960303A - Screen : en
  • US1960880A - Acoustical material : en
  • CH169566A - Process for the production of a new indigoid dye. : de en
  • SU36638A1 - Plastic Punching Stamp : en ru
  • US1961056A - Container for semifluid, viscous or powdered substances : en
  • CH169289A - Floor siphon. : de en
  • CH169545A - Cooling device on railcars and trams with a cooler at each end of the vehicle : de en
  • AU1272233A - Improvements in and relating to apparatus for treating gold-bearing and like materials : en
  • CA341999A - Ice cream cone : en fr
  • CH169338A - Device for the sterile closing of preserving jars or the like. : de en
  • SU36715A1 - Squared for square and chess sowing : en ru
  • SU36751A1 - A device for the reduction of oxides on iron sheets through a cooling apparatus : en ru
  • US1960807A - Toothbrush : en
  • US1960901A - Protective covering for warps mounted on beams : en
  • US1961080A - Electric valve converting system : en
  • CH169272A - Windows with sashes lying in a common plane, of which the side sashes are rotatable and the middle sashes can be moved and rotated horizontally. : de en
  • DE597925C - Process for the preparation of acetates of the glycosides of phenols and of substances with phenolic hydroxyl or the free glycosides from these : de en
  • CA341983A - Hum elimination : en fr
  • CH169578A - Process for the preparation of the salt of 2,3-dimethoxy-6-nitro-9- (Y-diethylamino-B-oxy-propylamino) -acridine with p-glycolylaminobenzolaric acid. : de en
  • SU36659A1 - Pattern Felt Machine : en ru
  • SU36809A1 - Switchgear for sequential intake and release of air into the bladder shell of the airship for its movement in the air : en ru
  • SU36544A1 - The method of extraction of olefin fractions from cracking gases : en ru
  • CH169420A - Butt joint connection on wooden frames, process for their production and device for carrying out the process. : de en
  • PL20024B1 - A device for the drive of resonance apparatuses responding to the imposed booms. : en pl
  • US1960277A - Bunching attachment for tractor mowers : en
  • PL19979B1 - The undercarriage of the axial wagon bogie. : en pl
  • SU36959A1 - Moving front horn to smelting furnaces : en ru
  • US1960435A - Pulverous material injector : en
  • US1960377A - Switch point lock : en
  • US1960424A - Electric iron : en
  • US1960662A - Pressure ignition switch : en
  • CH169388A - Electricity meter housing. : de en
  • SU36487A1 - Selective call device : en ru
  • SU36564A1 - Screw fan : en ru
  • SU36570A1 - A method of processing gastric film in tanning material : en ru
  • DE597852C - Fire alarm device for automatic fire extinguishing systems : de en
  • SU36450A1 - Self-lubricating bush for railway wagons : en ru
  • SU36861A1 - A method of making shoes without seams : en ru
  • SU36896A1 - Vertical Rotary Bottling Machine : en ru
  • DE597689C - Device for covering bottle necks : de en
  • CH169319A - Combing machine. : de en
  • US1960422A - Substance slicer : en
  • US1960768A - Gas extension firer : en
  • CH169292A - Locking device on hinges of shutters, doors and the like. : de en
  • SU36363A1 - Bakery Oven : en ru
  • SU36641A1 - Method for reducing the degree of adhesion of divinyl polymer to autoclave walls : en ru
  • SU36681A1 - Sound film projector : en ru
  • CA341949A - Motor control system : en fr
  • CH169400A - Watch caliber. : en fr
  • US1960654A - Steam generator with thermostatic control of the feed supply and heating : en
  • SU36478A1 - Image decomposition device : en ru
  • USRE19180E - Container fob batteries or the like : en
  • US1961064A - Dirt spreader and grader : en
  • US1960492A - Kitchen utensil : en
  • US1960718A - Mechanical stoker and damper control for furnaces : en
  • CA342012A - Folding shovel : en fr
  • AU1180233A - Improvements in or relating tothe means of aircraft propulsion : en
  • SU36630A1 - Suspended ring scaffolding for blast furnace assembly : en ru
  • CA341943A - Car door supporting mechanism : en fr
  • SU36436A1 - Iron cementation furnace with overheating prevention device : en ru
  • US1960323A - Load brake device : en
  • US1960423A - Clamp for slicing machines : en
  • US1960957A - Automobile signal : en
  • USD92371S - Design fob a shoe : en
  • CH169591A - A process for the preparation of a stable and sterilizable oily solution of tri-a-butylnormal bismuth thiolaurate. : en fr
  • CH169588A - Process for preparing a bile acid compound. : de en
  • CH169352A - Process for the production of a new black coloring sulfur dye. : de en
  • SU36355A1 - The method of ignition of mercury rectifiers : en ru
  • SU36854A1 - Device for slaughter of large and small cattle : en ru
  • AU1329633A - Elastic draw spoke wheel of metal : en
  • CA341973A - Ball mill : en fr
  • SU36504A1 - Thermoelectric battery device : en ru
  • US1960756A - Production of hydrated lime : en
  • DE597696C - Joke item in the form of a housing in which a vibrating device is housed : de en
  • SU36584A1 - Taste Tester : en ru
  • SU36598A1 - Mobile farming : en ru
  • US1960528A - Machine for carroting furs : en
  • PL20030B1 - Alarm clock, used to extinguish the electric light automatically at any time. : en pl
  • SU36609A1 - Die casting machine : en ru
  • SU36752A1 - Cable Insulator : en ru
  • US1960269A - Implement attachment for tractors : en
  • CA341916A - Inorganic fibrous mass : en fr
  • US1960488A - Fish lure : en
  • US1960645A - Sling shot : en
  • US1960868A - Removable ash receiver : en
  • USD92375S - Design for a buckle : en
  • US1960947A - Shipping container : en
  • SU36882A1 - Electric fuse : en ru
  • US1960598A - Conversion and coking of hydrocarbon oils : en
  • US1960990A - Scalp protector : en
  • US1960415A - Control element for capacitive currents : en
  • US1960824A - Refrigeration : en
  • DE596964C - Arrangement for rod selectors with flat bank multiple : de en
  • DE597902C - Device for washing cucumbers and other agricultural products : de en
  • CH169552A - Process for the production of structures from concrete. : de en
  • US1960716A - Brake mechanism : en
  • CH169341A - Fibrous product in flakes, intended to be treated by extraction, and method of manufacturing this product. : en fr
  • FR764918A - Electrically heated automatic percolator : en fr
  • SU36377A1 - Stamp for making Z-shaped products in one punch stroke : en ru
  • SU36800A1 - Method for producing photosensitive paper : en ru
  • US1960301A - Wheel : en
  • US1960923A - Gauge for determining pressures in deep wells : en
  • US1961041A - Locking device : en
  • SU36342A1 - A method of making translucent luminescent screens, especially for cathode tubes : en ru
  • SU36467A1 - Telegraph : en ru
  • USRE19181E - Shipping container fob individual : en
  • SU36743A1 - Friction gear for potato peelers : en ru
  • DE597610C - Device for determining the density of gases flowing in pipelines during operation : de en
  • FR764955A - Three lens magnifier : en fr
  • GB410962A - Improvements in or relating to containers for gas in the liquefied or gaseous state : en
  • ES134145A1 - An improvement in the cards. : en es
  • FR765127A - Mobile device for the emission of artificial fog : en fr
  • FR765017A - Process for the oligodynamic treatment of liquids : en fr
  • GB411065A - Improvements in or relating to paper folding machines : en
  • ES133984A3 - A procedure for the manufacture of waterproof sheet or sheets. : en es
  • FR764937A - Method and apparatus for the decomposition of the dry substance of waste liquors from cellulose factories : en fr
  • SU36513A1 - Device for starting electric motors : en ru
  • US1960816A - Dishwashing machine : en
  • SU36655A1 - Electrolytic copper deposition method : en ru
  • US1960392A - Flushing attachment for operating tables : en
  • US1960454A - Wardrobe case : en
  • US1960464A - Ant trap : en
  • DE597019C - Handgun with removable or foldable magazine : de en
  • DE597313C - Process for protecting artificial silk cakes during aftertreatment : de en
  • DE597895C - Process for the production of flavanthrene : de en
  • DK48791C - To Divan convertible Double bed. : da en
  • CA341900A - Suction cleaner : en fr
  • CA341960A - Engine control apparatus : en fr
  • DE597745C - Electric discharge tubes with metal vapor filling, in particular for emitting light beams : de en
  • SU36844A1 - Device to protect the hull from icing : en ru
  • SU36958A1 - Max dc switch : en ru
  • GB411144A - Improvements in or relating to the recording and reproducing of sound and like vibrations : en
  • ES133023A1 - A method for the manufacture of combustible briquettes. : en es
  • FR764863A - Improvements to direction indicators : en fr
  • ES2659U - Sucker (Machine-translation by Google Translate, not legally binding) : en es
  • ES133121A1 - Continuous press for the production of olive oil. : en es
  • GB411105A - Improvements in or relating to electric resistance furnaces : en
  • DE597832C - Procedure for setting and for automatic verification of the setting of temporally acting apparatus, instruments and devices : de en
  • GB411123A - Improvements in and relating to centrifugal machines for the separation of powdered or granular material or dust from gases : en
  • DE597817C - Stack lifting device for sheet feeder or feeder : de en
  • FR764883A - Process for manufacturing unsinkable life-saving vests and clothing and new industrial products resulting from its application : en fr
  • FR764972A - Method and apparatus for grinding off-center rotary knives : en fr
  • US1961095A - Rim : en
  • SU36402A1 - The method of obtaining vanilla : en ru
  • ES134023A1 - Improvements in knitting machines. : en es
  • ES133455A1 - Improvements in zippers or tear-off closures. : en es
  • ES134179A1 - A rotating drum device for the storage and anchoring of the mines on board the submarines. : en es
  • FR764817A - Process for the recovery of part of the energy from the exhaust gases of internal combustion engines and engines, comprising application : en fr
  • USD92347S - Design fob a lighting fixture : en
  • DE587778C - System for pumping fluids, especially in boreholes, by means of jet pumps with a uniform effect : de en
  • SU36686A1 - A device for illumination of variously colored light preparations during microscopy : en ru
  • DE597600C - Electric discharge lamp with metal vapor filling, which is surrounded by an optionally double-walled protective bell : de en
  • DE597819C - Tabulator for keyboard machines : de en
  • FR764884A - Gloss varnish for fabric, paper and all other similar products : en fr
  • FR765128A - Process for the extraction of phenol from aqueous solutions containing phenol and hydrochloric acid : en fr
  • GB410926A - Improvements in machines for cutting vegetables : en
  • FR765061A - Magnetically operated secret lock : en fr
  • FR764974A - Process for dyeing fibrous materials : en fr
  • US1960836A - Portable mill : en
  • US1961074A - Washing machine for artificial silk : en
  • DK48804C - Procedure for Vulcanization of Rubber and Vulcanization Accelerator applicable to the Procedure. : da en
  • GB411121A - Improvements in and relating to centrifugal machines for the separation of powdered or granular material or dust from gases : en
  • ES134168A1 - On a procedure of obtaining by new industrial explosive. : en es
  • GB410976A - Improvements relating to carpet sweepers : en
  • ES134053A1 - Improvements in chairs with wheels, for children : en es
  • FR765093A - Method for the successive transmission of a certain number of currents coming from photoelectric cells, on a common line, in particular for television : en fr
  • DE597766C - Cow tail holder : de en
  • FR764987A - Pump for liquid fuel and other liquids : en fr
  • FR765108A - Curler : en fr
  • GB411497A - Improvements in or relating to the electrical propulsion of ships : en
  • DE597801C - Tunnel excavator : de en
  • GB410914A - Improved method of and means for preventing scale formation in steam boilers, water pumps, condensers and other apparatus and machines : en
  • US1960732A - Wire bending machine : en
  • CH169410A - Centrifugal method and device for pouring hollow bodies with bearing metal. : de en
  • CH169477A - Remote step switch for voltage regulation under load. : de en
  • PL19985B1 - Propeller drive unit. : en pl
  • US1960800A - Manufacture of lined boxes : en
  • US1960943A - Car coupler : en
  • US1960279A - Packing tray or flat for fragile articles : en
  • US1960575A - Factory fabricated partition and ceiling construction : en
  • US1960879A - Scarifier tooth : en
  • US1960742A - Brake applying device for trailers : en
  • DE597605C - Control device for conveyor machines : de en
  • US1960267A - Pump or compressor : en
  • US1960939A - Seat support for tractors : en
  • SU36405A1 - Method of separating butyric, lactic and acetic acids : en ru
  • SU36528A1 - Differential capacitor : en ru
  • SU36736A1 - Razborn chain : en ru
  • US1960975A - Water cooler and filter : en
  • BE402584A - : en
  • SU36348A1 - Electrodynamic governor speed of turbines : en ru
  • US1960330A - Music teaching device : en
  • US1960446A - Dental unit : en
  • US1960866A - System for heating pipe lines : en
  • CH169358A - Apparatus for making carbonated beverages. : de en
  • CH169593A - Heating system on motor vehicles. : de en
  • FR764801A - Improvements in the lining of fiber drawing rollers, combing sleeves and other similar devices, in spinning looms : en fr
  • FR764829A - Side lighting process for crossing road vehicles : en fr
  • GB410900A - Improvements in or relating to apparatus for laying underground cables : en
  • DE597773C - Process for establishing a permanent connection between two bodies, one of which penetrates the other, in particular a plate with a bolt : de en
  • FR765047A - Double saddle, particularly applicable to precision lathes : en fr
  • GB410978A - Improvements in electrolytic condensers : en
  • DE597844C - Self-seller for gas, water or electricity with a device for collecting a basic fee : de en
  • FR765052A - Device for picking olives : en fr
  • US1960428A - Continuous weighing device : en
  • US1961077A - Expansion joint : en
  • USD92373S - Design fob a pocket lighter : en
  • CH169506A - Process for the preparation of 1- (3 ', 4'-ethylenedioxy) -phenyl-2-aminopropan-1-ol. : de en
  • FR764847A - Process for dividing collagenous substances on a mineral support and its applications : en fr
  • FR765089A - Address printing machine with electro-magnetic control of the cliché printing mechanism : en fr
  • FR765118A - Heel-on-foot needle operating lever : en fr
  • US1960965A - Starting mechanism : en
  • US1960748A - Identification of piping systems : en
  • US1960858A - Combination of two incompatibles : en
  • US1960417A - Infusion apparatus : en
  • US1961017A - Mine or other car : en
  • FR764799A - Switch enhancements : en fr
  • DE597984C - Electric floor lamp : de en
  • SU36618A1 - The way to prevent the break of a rope rope on cable roads : en ru
  • DE597741C - Cartridge safety : de en
  • FR764858A - Tank level controlled and adjustable : en fr
  • USD92356S - Design fob a supporting bracket or : en
  • ES133144A1 - A process for obtaining diamine alcohols of the aromatic series. : en es
  • ES134069A1 - Mechanical procedure with device for the treatment of magnesium vapors. : en es
  • US1961063A - Casting molten material : en
  • SU36507A1 - Device for electric welding of longitudinal weld metal cable sheaths : en ru
  • SU36583A1 - Zeiss type slit lamp for eye examination : en ru
  • SU36711A1 - Counter for laying the measuring tape when measuring length : en ru
  • US1960541A - Fence hook : en
  • US1961039A - Control of power transferring apparatus : en
  • SU36716A1 - Cutting machine for cleaning machines : en ru
  • ES133194A1 - A mill to crush olives. : en es
  • SU36786A1 - Method of preserving pork and fish : en ru
  • SU36934A1 - Rowing for the loom : en ru
  • US1960917A - Process of treating coal : en
  • CH169377A - Jass carpet roller. : de en
  • US1960960A - Pole changer : en
  • ES134124A1 - Procedure for disinfection and conservation. : en es
  • FR764856A - Improvements to viewfinders for photographic or cinematographic cameras : en fr
  • FR764901A - Powerline transmission system : en fr
  • GB410983A - Torsion damping device for use on motor-vehicles : en
  • GB411125A - Improvements in linkwork comprising jointed rods or the like : en
  • GB411126A - Improvements in and relating to the manufacture of pressure welded articles from higher strength steels : en
  • ES134214A1 - Intermediate frequency amplification receiver, especially for playing sound discs. : en es
  • FR765045A - Molding machine for soft materials, butter and the like : en fr
  • ES134175A1 - A method of manufacturing a product for grinding or killing glass and glass. : en es
  • DE597578C - Device for changing the axle pressures between the driving and running axles of rail vehicles : de en
  • US1960548A - Method of forming mineral feed blocks : en
  • US1960782A - Dispensing system for liquids : en
  • US1960819A - Weed destroyer : en
  • DE597995C - Steam heating for motor vehicles : de en
  • ES2654U - A new shredder for hats, berets and hats (Machine-translation by Google Translate, not legally binding) : en es
  • GB410874A - Improvements in the manufacture and production of non-knocking motor fuels : en
  • DE577795C - Electrode lead-in for mercury vapor rectifier using a lead-through insulator enclosing the shaft of the electrode through the rectifier housing : de en
  • US1960233A - Production of anthraquinone coloring matters : en
  • US1960555A - Expansible abrading tool : en
  • US1960660A - Slug casting machine : en
  • DE597717C - Process for the preparation of ª ‰ íñª ‰ '- dihalo-ª ‰ íñª ‰' - dianthraquinonylenes and ª ‰ íñª ‰ '- Bz-dihalo-1íñ2íñ5íñ6-diphthaloylnaphthalenes : de en
  • DE597939C - Measuring device for displaying the liquid level in containers : de en
  • FR764759A - Tensioning tool for anti-slip chains on automobile wheels : en fr
  • GB410891A - Improvements in or relating to ball, roller and like anti-friction bearings : en
  • GB410969A - Automatic circuit-breaker for ignition circuits of motor-driven vehicles and crafts, operable on collision or overturning : en
  • GB411057A - Improvements relating to bi-fuel internal combustion engines : en
  • GB411050A - Improvements in or relating to devices for moving the universal bar of typewriters or like machines : en
  • PL20049B1 - A Method for Making Reduced Section Rubber Threads from Unvulcanized Rubber Threads and an Apparatus for Performing the Method. : en pl
  • US1960719A - Conveyer drive : en
  • DE596945C - Pocket calculator : de en
  • DE597695C - Amusement and play equipment for children trained as a self-driving vehicle : de en
  • DE597719C - Circumferential preheater as induced draft and fly ash separator : de en
  • DK48790C - Device for electric switches at Jærnbaner. : da en
  • CH169489A - Lighting fixtures with reflector for spinning machines. : de en
  • DK48801C - Steel window. : da en
  • FR764838A - New staple for making and its fixing method : en fr
  • DK48794C - Apparatus for use in fishing with line. : da en
  • FR764896A - Electromagnetic device for recording and reproducing sounds : en fr
  • FR765026A - Tie for binding papers, fabrics, and their equivalent : en fr
  • CA341956A - Container manufacture : en fr
  • CH169426A - Lockable, pushbutton actuated device for administering types of smoke. : de en
  • PL19983B1 - Double-wall teat for milking machines. : en pl
  • SU36710A1 - Instrument for recording the speed diagram of the ram crank mechanisms : en ru
  • US1960367A - Dough portioning and molding machine with kneading device connected thereto : en
  • AU1604034A - Improvements in or relating to reaping hooks, sickles and like implements : en
  • SU36985A1 - Adaptation to spinning and similar machines for braking coils : en ru
  • US1960792A - Composite insole : en
  • SU36409A1 - Isolation of cineole : en ru
  • SU36788A1 - The method of obtaining canned liquid albumin : en ru
  • US1960573A - Expansively burned ceramic material : en
  • US1960762A - Braking mechanism for airships : en
  • SU36472A1 - Manipulator : en ru
  • SU36555A1 - Dust Fuel Burner : en ru
  • CH169343A - Process for removing water from hydrous sodium cyanide. : de en
  • CH169470A - Trigger magnet for oil switch. : de en
  • GB410884A - Improvements relating to steel lattice poles and towers : en
  • SU36684A1 - Aperture for photographic lens : en ru
  • US1960306A - Locomotive : en
  • US1960616A - Process and apparatus for drying granular or like material : en
  • US1960734A - Bolt : en
  • SU36777A1 - Hand stamp for making field nuts : en ru
  • US1960290A - Safety razor : en
  • US1960991A - Folding trestle : en
  • SU36789A1 - Method for increasing white wood pulp production on grinders : en ru
  • SU36581A1 - Method of cottonization of bast fibers : en ru
  • SU36887A1 - Molding mouthpiece with a belt press for the manufacture of semi-closed brick with cellular recesses : en ru
  • US1960900A - Rolling mill structure : en
  • US1960701A - Electrical circuit : en
  • USRE19189E - Hand bag and similar receptacle : en
  • US1961113A - Battery clamp : en
  • ES134157A1 - Improvements in the mechanism of dragging the mechanical hare for greyhound racing. : en es
  • FR764929A - Clothes line, extendable at will, eliminating the need for pins : en fr
  • CA341985A - Amplifying system : en fr
  • SU36577A1 - Tr for fiber materials : en ru
  • US1961067A - Compass belt for personal wear : en
  • DE597920C - Suspension of the rear axle of three-axle motor vehicles : de en
  • US1960506A - Automatic belt-tensioning device : en
  • DE597806C - Spin dryer : de en
  • ES133050A1 - A process for making a water-soluble seed mordant. : en es
  • US1960505A - Doorstop mechanism : en
  • USD92353S - Design for a headlight fob automo : en
  • FR764993A - Folding ski : en fr
  • DE597737C - Reactance-dependent protective device : de en
  • SU36663A1 - Drawing device : en ru
  • SU36838A1 - Drive for sleigh : en ru
  • US1961001A - Piston ring expander : en
  • US1961122A - Thermionic cathode : en
  • DE597664C - Hot-water bottle cap designed as a safety valve : de en
  • SU36384A1 - Floating peat installation : en ru
  • US1960399A - Apparatus for manufacture of artificial lumber : en
  • US1960359A - Internal combustion engine : en
  • DE597579C - Perforated tape transmitter for sheet printer operation : de en
  • DE597659C - Device for establishing the synchronous operation of AC machines by means of mechanically coupled auxiliary power generators : de en
  • DK48818C - Crucible for aluminothermic purposes. : da en
  • DE597845C - Golf game : de en
  • ES134089A1 - Procedure for the production of composite beam of reinforced concrete and of metal or wooden boards. : en es
  • ES134213A1 - MANEUVERING DEVICE FOR MOBILE ELECTRICAL CONTACTS IN DISTRIBUTION BOARDS TO CONNECT THE LAMPS IN THE BOARDS OF THE SAME AT CHOICE : en es
  • US1960511A - Quick release hanger for tools, etc. : en
  • US1960827A - Milk bottle opener : en
  • US1960656A - Distributor bar for typographical composing and distributing machines : en
  • US1960770A - Heat exchanger : en
  • SU36830A1 - The device for turning the car in place : en ru
  • SU36744A1 - Hydraulic transmission : en ru
  • US1960302A - Wheel : en
  • DE597732C - Suspension isolator, the bolt of which is screwed into a helical spring located in the isolator cavity : de en
  • DE597739C - Impedance- and direction-dependent excitation element for distance relays in three-phase networks : de en
  • DE597764C - In different levels guided, provided with drivers reading belt for potatoes or the like. : de en
  • DE597130C - Switching element for rod selectors with several brush sets : de en
  • US1960641A - Cellulose aralkyl ether plastics : en
  • US1960914A - Boiler feed apparatus : en
  • SU36525A1 - Device for filling wick mass of channels in electrodes for arc lamps : en ru
  • SU36722A1 - Rabbit cage : en ru
  • CH169357A - Process for the production of mixtures containing organic substances. : de en
  • GB410984A - Improvements relating to method and apparatus for shaping uuvulcanized plastic articles, particularly inner tubes for tyres : en
  • SU36791A1 - Device for uniformly weaving paper pulp fibers on a table papermaking machine grid : en ru
  • SU36881A1 - Two cylinder air motor for self-moving toys and models : en ru
  • US1960671A - Swing construction : en
  • GB411423A - Improvements in and relating to brassieres or bust bodices : en
  • FR765019A - Automatic weight brake, unilateral or bilateral, acting on the track : en fr
  • US1960963A - Valve mechanism : en
  • CA341883A - Sectional cable clamp : en fr
  • CH169487A - Circulation cooling system for mercury vapor rectifiers. : de en
  • CH169519A - Telephone set for house traffic. : de en
  • FR765088A - New seated tub : en fr
  • SU36545A1 - Tool for cutting soap in the forms : en ru
  • US1960237A - Canister or container : en
  • US1960872A - Typewriter key action : en
  • DE597794C - Circuit arrangement for telephone systems with a central battery and a relay lying in the common part of the call circuits to compensate for voltage fluctuations in circuits with changing current loads : de en
  • US1960244A - Lock bolt : en
  • US1960849A - Heat exchange apparatus : en
  • FR765013A - Ladies' safety razor : en fr
  • FR765012A - Device for ensuring the advancement in cuttable sheaths of leads for writing cosmetic sticks, etc. : en fr
  • CA341909A - Welding fixture : en fr
  • CH169539A - Pneumatically operated reversing device on a pneumatically operated drive device, in particular on one of a windshield wiper. : de en
  • DK48816C - Device for Photographic Apparatus. : da en
  • US1960739A - Flash light : en
  • US1960850A - Wall papering machine : en
  • US1960610A - Duplex dead end : en
  • US1960956A - Method of producing ball and socket joints : en
  • US1960994A - Molding of beeswax candles and the product thereof : en
  • US1961035A - Tire valve stem cap : en
  • US1960594A - Harvester : en
  • US1960950A - Centrifugal machine : en
  • US1960986A - Process of preparation of beryllium fluoride from a double fluoride of beryllium and of an alkali metal : en
  • FR764803A - Regulating device for back-pressure steam engines by combined speed and pressure regulators : en fr
  • FR764983A - Method and device for photographic sound recording : en fr
  • SU36899A1 - Rogue box : en ru
  • US1960692A - Apparatus for treating seeds : en
  • US1960894A - Hand operated weeding and cultivating tool : en
  • CH169374A - Game ball that can be used as a globe ball. : de en
  • CH169498A - Electric tube. : de en
  • CH169300A - Daybed. : de en
  • CH169394A - Film with a vibration recording, which is suitable for the optical reproduction of the vibration by means of transmitted light. : de en
  • SU36937A1 - High Altitude Wind Power Station : en ru
  • US1960404A - Laundry machinery : en
  • CA341938A - Door elevating mechanism : en fr
  • CH169375A - Ski binding. : de en
  • SU36621A1 - A device for toasting meatballs : en ru
  • US1960413A - Furnace and kiln and their operation : en
  • US1960512A - Transmission : en
  • US1960572A - Method and apparatus for burning of argillaceous material : en
  • US1960707A - Thickener : en
  • SU36669A1 - A device for marking and measuring welds : en ru
  • US1960253A - Antifouling, anticorrosive coating composition : en
  • SU36698A1 - Screw Oil Press for Manometer Testing : en ru
  • CH169347A - Process for the preparation of naphthalene-1.4.5.8-tetracarboxylic acid. : de en
  • DE597803C - Device for fastening the die holder of metal extrusion presses : de en
  • DE597702C - Relay with rotating system : de en
  • DE597738C - Monitoring device for electrical protection or control circuits : de en
  • US1960763A - Adjustable louver window : en
  • US1961020A - Mine and other car : en
  • CH169443A - Method for regulating water turbines, especially those used to drive direct current generators. : de en
  • SU36399A1 - Salt boiling pan : en ru
  • SU36614A1 - Automatic Glass Blowing Tube : en ru
  • US1960811A - Photographic printing machine : en
  • US1960351A - Manufacture of dyes of the azine series : en
  • US1960514A - Light directing apparatus : en
  • US1961044A - Fluid actuated clamp : en
  • SU36879A1 - Ladder for gymnastic exercises : en ru
  • GB411124A - Improvements in or relating to a method and apparatus for determining the position of travelling ships and aircraft : en
  • CH169417A - Circular saw. : de en
  • SU36481A1 - Moving coil for electrodynamic loudspeakers : en ru
  • SU36843A1 - The method of construction of a wooden ship on the longitudinal set system : en ru
  • US1960259A - Safety device : en
  • US1960436A - Seating equipment for booths : en
  • USD92362S - Design for a fountain pen : en
  • ES133880A1 - A procedure for manufacturing electrical samples. : en es
  • DE597454C - Line ship of a die setting and line casting machine, which is moved to pick up the cast lines from the discharge chute : de en
  • DE1302258U - : de
  • US1960438A - Code translator mechanism : en
  • CH169387A - Method and device for registering information from consumption meters. : de en
  • GB411062A - Improvements in or relating to speed-governing apparatus for internal combustion engines operating with liquid fuel injection : en
  • SU36796A1 - Paper cutting machine : en ru
  • CH169370A - Process for making impressions from negatives. : de en
  • CH169583A - Process for the preparation of a derivative of 5,5-phenylethylhydantoin. : de en
  • DE597873C - Method and arrangement for monitoring the operation of metal vapor rectifiers : de en
  • FR765036A - Convertible canopy-sun visor, usable on all seats and particularly on those called transatlantic : en fr
  • GB410975A - Improvements in or relating to firearms : en
  • USD92355S - Design for a textile fabric or : en
  • CA342010A - Plasting material treating apparatus : en fr
  • CH169557A - Oscillating device on washing machines. : de en
  • PL20015B1 - ^ JO- 34 g, 19/03. Air mattress, especially suitable for trips. : en pl
  • SU36701A1 - Device to measure fluid viscosity : en ru
  • CH169467A - Vacuum switch with electromagnetic actuator. : de en
  • CH169444A - Fastening of running parts on their shaft, especially in steam and gas turbines, centrifugal compressors and the like. : de en
  • SU36962A1 - Sound theater building : en ru
  • US1960595A - Magnetic brake for railways : en
  • US1960617A - Process of removing wax from petroleum oils : en
  • CH169532A - Compressible tube, intended to contain a pasty substance and whose orifice is capped with a movable closure cap. : en fr
  • SU36495A1 - Phase manipulator : en ru
  • US1960232A - Bag or like container : en
  • CH169453A - Charge compressor with exhaust gas turbine. : de en
  • SU36416A1 - Continuously operating extraction apparatus : en ru
  • SU36982A1 - Brake device for aircraft : en ru
  • PL20009B1 - Device for automatic switching of headlamps of motor vehicles. : en pl
  • US1960288A - Illuminator : en
  • DK48800C - Procedure for operating autoclaves for sterilization and subsequent cooling of food in closed containers in pressurized liquid and devices for such autoclaves. : da en
  • SU36837A1 - Valve for chambers of pneumatic tires : en ru
  • US1960461A - Process for treating mineral oils : en
  • US1960698A - Process for refining mineral oil : en
  • US1960998A - Photographic attachment for firearms : en
  • SU36619A1 - Device for remote control of electric motors : en ru
  • US1960570A - Log towing device : en
  • US1960304A - Means for removing liquid from air storage tanks : en
  • DE597710C - Hydraulic storage system with pump, turbine and motor generator : de en
  • DE597742C - Oscillating armature motor : de en
  • FR765018A - Process for manufacturing cosmetic ointments or ointment excipients : en fr
  • FR765035A - Improvements made to fuel supply devices for internal combustion engines, in particular to those included in engines operating motor vehicles : en fr
  • ES2639U - Braces with side entry clasps (Machine-translation by Google Translate, not legally binding) : en es
  • FR765087A - Further training in the suspension of motor vehicles : en fr
  • ES134111A1 - A procedure with your device to dehydrate substances that contain water or water and oil, for example, whale meat. : en es
  • ES134171A1 - Intermediate frequency receiver. : en es
  • US1960876A - Doll : en
  • FR764922A - Lighthouse including a parabolic mirror : en fr
  • GB411101A - Improvements in self propelled motor ploughs and other cultivating and crop gathering implements : en
  • FR764940A - Double-circle sight for firearms firing at mobile targets : en fr
  • DE597893C - Circuit for the multiplication of any electrical measured values shown by branching an electric current through a sliding contact moved in dependence on the measured value over two parallel resistors, the sum of which is constant : de en
  • GB410956A - Improvements in or relating to flotation processes : en
  • ES134181A1 - Mechanical procedure for the roentgenographic representation of sections of bodies. : en es
  • SU36971A1 - Axial thresher : en ru
  • US1961023A - Plunger for hypodermic syringes : en
  • SU36842A1 - Barge : en ru
  • US1960585A - Upholstery edge roll and method of making same : en
  • CH169555A - Device for looms provided with an electric weft sensor and used for automatic weft bobbin replacement. : de en
  • ES133699A1 - Improvements in serpentines of insulating material of distanced turns that serve as a channel to a resistance. : en es
  • ES133713A1 - A DEVICE FOR THE AUTOMATIC AND ADJUSTABLE DISTRIBUTION OF TOBACCO BITE IN CIGARETTE MAKING MACHINES : en es
  • FR764936A - Barrel with tube recoil and automatically variable limitation of the return stroke : en fr
  • CA341908A - Eraser cleaning machine : en fr
  • CH169481A - Recloser device for electric switch. : en fr
  • US1960852A - Pilot light and gas burner valve : en
  • CH169380A - Leveling machine, in particular for machine gun mounts. : de en
  • CH169476A - Electrical resistance. : de en
  • US1960905A - Pilot for valve seating cutters : en
  • CA341902A - Fishhook : en fr
  • SU36441A1 - Device for mechanical cleaning of baffles of smoke boxes of locomotives : en ru
  • US1961059A - Cloth feeder and guider : en
  • CH169437A - Device for raising and lowering vehicles. : de en
  • US1960427A - Method and apparatus for manufacturing tires : en
  • CH169412A - Method for connecting angled, in particular, construction parts standing at right angles to one another by means of electric arc welding. : de en
  • SU36772A1 - Forging chamber furnaces : en ru
  • CA341921A - Float valve : en fr
  • CH169474A - Process for adjusting an electrical transfer power between two power networks. : de en
  • CA341915A - Fishing hook : en fr
  • CA341990A - Window channel : en fr
  • SU36454A1 - Driver's crane for air brakes of railway vehicles : en ru
  • DE598333C - Process for the processing of copper or nickel or ores containing both metals together : de en
  • PL19978B1 - Microscope stand. : en pl
  • US1960974A - Refining of crude liquid hydrocarbons : en
  • DE597880C - Process for producing a long-life beer : de en
  • US1960430A - Journal bearing : en
  • US1960736A - Liquid fuel burner or injector : en
  • SU36713A1 - Automatic lifting mechanism for seed coulters : en ru
  • SU36930A1 - Capes screening machine : en ru
  • US1960714A - Water cooler : en
  • US1960655A - Baby crib : en
  • SU36421A1 - Rotor for high-speed steam or gas turbines : en ru
  • SU36457A1 - Westinghouse Brake Driver Feeder Feeder : en ru
  • SU36917A1 - Water flow regulator in irrigation canals : en ru
  • US1960295A - Fluid composition : en
  • US1960305A - Radiator spiral coil tube : en
  • DE597876C - Pipe interrupter for the ventilation of domestic water pipes : de en
  • FR764925A - Safety watch holder : en fr
  • USD92378S - Design for a tool grinder : en
  • FR764809A - Anti-glare device, in particular for automobiles : en fr
  • GB411448A - Improvements in or relating to machines for operating upon heels : en
  • USD92376S - Design for a double clip pin : en
  • AU1494333A - Improvements in and relating to devices for rectifying electrical currents : en
  • PL19989B1 - Three-way or multi-way tap with an axially displaceable cylindrical divider, suitable in particular for speedy coffee makers. : en pl
  • US1960325A - Heat exchanger : en
  • US1960353A - Forming body : en
  • DE597926C - Two-stage superheater for locomotive boiler or the like. : de en
  • SU36890A1 - The method of preparation of slag concrete on lime-chatter binder : en ru
  • US1960845A - Liquid fuel burner : en
  • USD92379S - Design for a strip shingle : en
  • AU1279833A - Improvements in or relating to radio direction finding systems : en
  • SU36871A1 - Electric flashlight device : en ru
  • US1960266A - Composition for moisture-and water-proofing and materials coated therewith : en
  • US1961065A - Method of recovering tin from residues : en
  • SU36462A1 - Device for automatic locking of the route-signal handle in the box of dependence of the mechanical interlocking unit : en ru
  • SU36625A1 - A method of manufacturing reinforced concrete radiators : en ru
  • DE597830C - Bimetal strip with a metal strip made of a copper alloy : de en
  • FR765046A - Improvements in the manufacture of starch or glutinous materials : en fr
  • GB411122A - Improvements in and relating to centrifugal machines for the separation of powdered or granular material or dust from gases : en
  • US1960760A - Truing device for abrasive wheels : en
  • CH169369A - Process for the equalization and blue-black development of photographic silver salt layers. : de en
  • SU36433A1 - Method of heating regenerators of open-hearth furnaces : en ru
  • US1960263A - Lock : en
  • CH169335A - Shoe insole with air filling. : de en
  • SU36944A1 - A method of manufacturing seamless pipes by rolling on a mandrel in a pilgrim mill : en ru
  • SU36979A1 - Ring Forming Machine : en ru
  • US1960256A - Method and apparatus for measurement of modulation : en
  • SU36884A1 - Adaptation to the sleeve machine of the Rakovitsky system, etc. with a reciprocating moving pen for inserting the mouthpiece into the sleeve : en ru
  • US1960384A - Fire extinguisher : en
  • DE597954C - Overrunning clutch for the drive of drag rollers : de en
  • CH169318A - Continuous reel. : de en
  • SU36401A1 - Phenylethyl alcohol : en ru
  • US1960239A - Fluxing composition : en
  • US1960542A - Universal electric motor : en
  • SU36575A1 - Transporter for stems of bast plants : en ru
  • US1960622A - Wave power plant : en
  • PL20042B1 - Copper-aluminum-silicon alloy. : en pl
  • SU36627A1 - Device to control the temperature of electrically heated radiators : en ru
  • SU36931A1 - Weaving device for protection from the departure of the shuttle : en ru
  • US1960728A - Anchor bolt casing : en
  • US1960730A - Grinding machine : en
  • USRE19184E - Fuel injection device for internal : en
  • US1960308A - Receptacle cover : en
  • US1960883A - Telephone system : en
  • US1961102A - Lubricated plug valve : en
  • SU36417A1 - Steam boiler : en ru
  • FR764930A - Can opener or the like : en fr
  • SU36695A1 - Device for measuring the amount of heat given off by a heat carrier : en ru
  • US1960618A - Electrical display apparatus : en
  • US1960810A - Gas turbine : en
  • FR764784A - Snap lock : en fr
  • ES133684A1 - A lighting device. : en es
  • DE597903C - Protective cap for Heinzen : de en
  • FR764806A - Stainless alloy : en fr
  • FR764996A - New azo dyes and their preparation process : en fr
  • US1960586A - Folding table : en
  • US1960614A - Testing apparatus for electrical machines : en
  • US1960899A - Magnetic testing material and method of preparing the same : en
  • SU36966A1 - A cutter for recording sounds or a pin to play them. : en ru
  • SU36512A1 - Electromagnetic device : en ru
  • SU36439A1 - Roller track for carts fitted with skids as chassis : en ru
  • SU36729A1 - Ignition device for internal combustion engines : en ru
  • US1960680A - Safety razor : en
  • US1960937A - Steam pressure regulating means : en
  • DE538100C - Series distribution and test clamp system : de en
  • DE597847C - Revolver head for automatic lathes : de en
  • GB410989A - Improvements in or relating to the treatment of mash and the manufacture of distillates therefrom : en
  • US1960231A - Shade inspecting machine : en
  • US1960854A - Electric light fixture : en
  • AU1272133A - Improvements in and relating to fluid compressors : en
  • DE577707C - Valve control with advance lever for reversible machines, especially for steam locomotives : de en
  • SU36951A1 - The method of heating furnaces by heating metals in a reducing or non-oxidizing atmosphere : en ru
  • US1960596A - Harvester : en
  • DE597985C - Shredder for food : de en
  • SU36699A1 - Tester for lubricator lubricators : en ru
  • SU36976A1 - Adaptation to the cross support of a metalworking machine for communicating mutually perpendicular movements : en ru
  • CA341989A - Window channel : en fr
  • CH169548A - Contact bracket with individual pieces of carbon in a row. : de en
  • SU36845A1 - Dumping beam with variable speed of slewing : en ru
  • SU36606A1 - Tool for closing the mold cover for centrifugal casting : en ru
  • US1960761A - Portable grave liner : en
  • PL19997B1 - Method of removing yak ammonium from coal distillation gases. : en pl
  • PL20005B1 - A device for projecting light signs onto a distant screen. : en pl
  • SU36542A1 - The method of regeneration of sulfuric acid from the acid tar : en ru
  • US1960961A - Metal construction section : en
  • US1961028A - Typewriter attachment : en
  • DE597973C - Process for the production of acids from ketones : de en
  • DE597978C - Device for generating electrical vibrations : de en
  • FR764949A - New azo dyes and process for their preparation : en fr
  • DE597839C - Mobile slewing crane : de en
  • DE597889C - Parcel counter : de en
  • GB410918A - Improvements relating to concrete mixers for use upon roads, or to other machines of a like character : en
  • SU36676A1 - A device for obtaining sound intensity curves : en ru
  • SU36897A1 - Counting machine for packing cigarettes : en ru
  • USD92350S - Design for a medallion holder : en
  • SU36810A1 - Airplane wing : en ru
  • CH169361A - Staple strips for all types of stapling devices. : de en
  • US1960334A - Process of preparing n-methyl com : en
  • DE597826C - Switching arrangement for eliminating the acoustic feedback between the microphone and loudspeaker, which are fixed in their mutual position, especially in conference telephony systems : de en
  • DE597956C - Process for the production of cyanate salts : de en
  • CH169483A - Method and device for generating controlled tilting vibrations. : de en
  • AU1566633A - Improvements in or relating to dentures and denture blanks and to processes of making compositions therefor : en
  • CH169346A - Process for the splitting hydrogenation of compounds containing carbon and hydrogen. : de en
  • CH169280A - Equipment for preparing and spreading hydrocarbon products with fillers for roads. : en fr
  • DE597723C - Method for compensating for irregularities in the forme and impression cylinders : de en
  • US1960276A - Apparatus for applying wall finishes : en
  • US1960733A - Paint container : en
  • CH169538A - Water tank. : de en
  • SU36419A1 - Apparatus for using heat from steam boilers to blow water : en ru
  • SU36912A1 - Device for storing and dispensing liquids : en ru
  • SU36805A1 - Pond : en ru
  • US1960431A - Brake shoe : en
  • US1960784A - Spinning ring : en
  • DE517837C - Series distribution and test clamp system : de en
  • FR764794A - Measuring cap devices : en fr
  • CA341884A - Cable strain clamp : en fr
  • DE597709C - Rotary kiln for burning cement and similar goods : de en
  • FR765116A - Method for launching jets on the inner surface of tubular hollow bodies : en fr
  • CH169265A - Distributors for liquids, especially manure. : de en
  • CH169572A - Counter device for machines delivering their product in length. : en fr
  • SU36447A1 - Holder for standing in the car passengers : en ru
  • SU36828A1 - Device for strengthening the ends of the springs on the frame of carts : en ru
  • SU36978A1 - Device for riveting pipes and similar hollow bodies : en ru
  • US1960380A - Archery bow : en
  • US1960696A - Windshield : en
  • SU36792A1 - Method and device for thickening and trapping fiber from wastewater : en ru
  • CH169273A - Device for the detachable connection of two wooden parts to be screwed together. : de en
  • SU36901A1 - Seal : en ru
  • US1960286A - Fishing reel : en
  • US1960627A - Method for retarding the decay of fishing twine, nets, and allied equipment : en
  • SU36629A1 - The method of plastering surfaces : en ru
  • SU36877A1 - A device for changing bobbins : en ru
  • US1960744A - Steam or gas turbine aggregate : en
  • GB411098A - Improvements in and relating to cooking stoves : en
  • US1960362A - Internal combustion engine : en
  • US1960758A - Cylinder for electric controllers : en
  • US1960787A - Precision golf instructor : en
  • US1960993A - Charge forming device : en
  • CA341963A - Metal ferrule : en fr
  • CH169371A - Device used to indicate or recall dates relating to objects or events and the relationships existing between them. : en fr
  • BE402900A - : en
  • SU36408A1 - Method for producing 1,5-naphthalene-disulfonic acid with simultaneous separation from 1,6-naphthalene-disulfonic acid : en ru
  • SU36675A1 - Dial Scales : en ru
  • SU36383A1 - Method of preparation of fuel for internal combustion engines : en ru
  • SU36855A1 - A device for stripping the ends of boiler tubes : en ru
  • CH169580A - Process for the preparation of a derivative of 5,5-phenylethylhydantoin. : de en
  • SU36349A1 - Device to selectively call telephones : en ru
  • SU36559A1 - Lever drive device to flat in the machine : en ru
  • SU36900A1 - Seal : en ru
  • US1960433A - Method of and apparatus for controlling the flow of refrigerant : en
  • USD92380S - Design for a strip shingle : en
  • US1960390A - Nail setting tool : en
  • US1960936A - Dispensing apparatus : en
  • CH169500A - Varicose vein stocking. : de en
  • BE402632A - : en
  • CA341924A - Skating device : en fr
  • GB410885A - Improvements relating to oil vapour stoves : en
  • DE597792C - Device for crystallizing solutions, in particular sugar solutions : de en
  • DE597585C - Dowel pin with axial bore and longitudinal slot : de en
  • ES134075A3 - Procedure for the mechanical preparation of skins. : en es
  • CA341947A - Welding apparatus : en fr
  • GB410944A - Improvements in flush valves : en
  • PL20027B1 - A device that prevents theft of an electric bulb. : en pl
  • SU36648A1 - Device for simultaneously pressing and sintering powders of refractory metals and their compounds : en ru
  • SU36824A1 - Variable transmission : en ru
  • US1960653A - Lightning arrester : en
  • DE597944C - Float device for reversible carburettors : de en
  • FR765109A - Device for producing lightning flashes for photography : en fr
  • GB410964A - Improvements in and relating to the propulsion of sea-faring ships : en
  • BE402767A - : en fr
  • SU36410A1 - The method of obtaining the drug bismuth : en ru
  • SU36533A1 - A method of making mosaic surfaces of photocells : en ru
  • SU36690A1 - Thermostat : en ru
  • GB410931A - Improvements in and relating to the drying of tubular skins of regenerated cellulose : en
  • CH169472A - Switch. : de en
  • CA341933A - Blast furnace gazeous fuel : en fr
  • US1960862A - Golf club carrier : en
  • US1961106A - Lock : en
  • FR764958A - Hollow spherical wheel applicable as a pneumatic tire to vehicles, aircraft and artillery pieces of all kinds : en fr
  • SU36964A1 - Cathode compass : en ru
  • US1960459A - Method of ore separation : en
  • CH169590A - A process for preparing a stable and sterilizable oily solution of bismuth di-a-butylnormal thiolaurate. : en fr
  • AU1312333A - Improvements in or relating to shoe bottom levelling machines and shoe-supports suitable for use therein : en
  • US1960481A - Regulation of brakes : en
  • US1960904A - Settler : en
  • US1960349A - Thermionic relay tube system : en
  • US1960479A - Dual wave band radioreceiver : en
  • US1960801A - Diaphragm gas meter : en
  • US1960571A - Method or process for the expansive burning of clays : en
  • US1960684A - Safety razor : en
  • US1960896A - Machine tool : en
  • US1960906A - Storage structure : en
  • DE597727C - Electric point machine : de en
  • FR764870A - Device for the automatic distribution of candles in churches : en fr
  • CH169584A - Process for the preparation of a derivative of 5,5-phenylethylhydantoin. : de en
  • CH169594A - Automatic rail car coupler. : de en
  • DE597667C - Crab peeling machine : de en
  • AU1279633A - Improvements in or relating to television systems : en
  • SU36524A1 - Device for comparative testing of photocells : en ru
  • US1960500A - Washing-fluid : en
  • US1960665A - Horn signaling device : en
  • US1961019A - Sidewise dumping mine car and the like : en
  • US1960843A - Valve structure : en
  • DE597841C - Steam jet control and shut-off device for a steam circuit heating system : de en
  • ES134183A1 - A procedure for the extraction of olive oil and oleaginous substances. : en es
  • FR764886A - Control of a drawbridge with articulated racks, attacking the articulation journals of the bridge by means of connecting rods : en fr
  • USD92339S - Design for a jab : en
  • PL19982B1 - Inner sole. : en pl
  • FR765042A - Process for obtaining (beta, gamma-dioxypropyl) or (gamma-alkoyl-oxy-beta-oxypropyle) -aminobenzols mono-oxy-alkoylés : en fr
  • AU1439333A - Briquetting machines : en
  • CH169281A - Stove. : de en
  • CH169468A - Rocker switches for time switches, timers and the like. : de en
  • GB410927A - Improvements relating to stair carpet fastenings : en
  • FR764908A - Improvements to bulk material distributors : en fr
  • US1960473A - Sliding window : en
  • DE597994C - Compensating device for motor vehicles : de en
  • CA341976A - Safety flushing apparatus : en fr
  • CH169429A - Roller sleeve. : de en
  • FR764876A - Internal combustion engine with cylinder cut longitudinally and fitted with an interchangeable sheath or cover : en fr
  • FR764920A - New billiard game : en fr
  • FR764938A - Installation of current generator : en fr
  • FR765033A - Valve actuator for dry type gas meter : en fr
  • GB410890A - Improvements in or relating to boxes and like containers : en
  • AU1543233A - Improvements in or relating to incandescent electric lamps : en
  • FR765144A - Temperature regulation process according to an imposed heating program : en fr
  • DE597935C - Gripping device, especially for bags : de en
  • SU36371A1 - Electric jackhammer : en ru
  • SU36474A1 - Centrifugal regulator for telegraph devices : en ru
  • ES2637U - Instrument for the preparation of fish. (Machine-translation by Google Translate, not legally binding) : en es
  • GB410887A - Improvements in or relating to trunk communication cable installations employing amplifiers such as long distance telephone cable installations : en
  • SU36488A1 - Device for testing the health and control of devices for automatic telephone stations : en ru
  • FR765125A - Improvements to form-mounting machines : en fr
  • CH169491A - Series resistor for electric light bulbs to increase their service life. : de en
  • DE597609C - Method and device for determining the refractive index through critical angle observation : de en
  • GB411058A - Improvements in adhesives for artificial masses : en
  • FR764778A - Improvements to spark plugs for internal combustion engines : en fr
  • FR764963A - Improvements to wood saws : en fr
  • GB411106A - Improvements in or relating to hair waving appliances : en
  • FR764844A - Method and mechanism for compensating the steering angle of the steered wheels of vehicles : en fr
  • FR765149A - Distributor-diffuser device for ventilation of rooms and similar applications : en fr
  • US1961000A - Paper folding machine : en
  • FR764791A - building element : en fr
  • GB410936A - Water purification : en
  • GB410952A - Improvements in fittings for the overhead contact conductors of electric traction systems : en
  • FR764843A - Improvements to electrically controlled gauges : en fr
  • FR764965A - Further training in compressed fluid devices : en fr
  • CH169462A - Installation box, in particular junction box or socket. : de en
  • SU36732A1 - Jet engine : en ru
  • SU36660A1 - Katalna machine for felt shoes and other hardwood products : en ru
  • CA341890A - Washer manufacture : en fr
  • FR764819A - Respiratory : en fr
  • ES133751A1 - An apparatus for overfilling of bottled liquid carbon dioxide. : en es
  • ES134129A3 - Improvements made to automatic pistols. : en es
  • FR765004A - Optical signaling device : en fr
  • DE1301798U - : de en
  • ES134006A1 - A process for purifying molten lead containing zinc. : en es
  • DE597947C - Switching device for multi-speed transmissions, especially for motor vehicles : de en
  • FR765137A - Improvements to heating installations using liquid fuels : en fr
  • US1960261A - Apparatus to prevent petroleum fires : en
  • US1960738A - Weed gun : en
  • DE597757C - Rollable rod, especially for tripods, supports, carriers : de en
  • DE597756C - Refining furnace plant : de en
  • DE597896C - Process for loosening and fixing fragrances : de en
  • SU36458A1 - Brake : en ru
  • SU36521A1 - Electric rectifier : en ru
  • USD92336S - Design fob a game apparatus : en
  • DK48805C - Auxiliary ignition coupling for grid-controlled metal vapor sensors. : da en
  • DK48799C - Support body for shoe presses. : da en
  • GB411085A - Method of protecting highly stressed heating surfaces : en
  • ES133683A1 - Procedure for the manufacture of liquid cement to join and patch all kinds of fabrics. : en es
  • US1960659A - Pumping apparatus : en
  • US1960935A - Hand brake : en
  • DE597942C - Rotary piston internal combustion engine : de en
  • FR764769A - Protective goggles with flexible lining on its edge intended to press on the face : en fr
  • DE597686C - In control devices for motors, in particular rudder motors, usable feedback of the regulating element through the motor : de en
  • FR764932A - Improvements in the construction of refrigerating or heat-insulating cabinets : en fr
  • GB411007A - Improvements in or relating to furnaces : en
  • GB411140A - Improvements in or relating to power press tools or the like : en
  • FR765025A - Manufacturing process of concentrated phosphoric acid : en fr
  • SU36644A1 - The device strikes drying arches pyrite furnaces : en ru
  • SU36773A1 - Device for fixing parts of thermocouples and thermocouples when soldering by immersion in a bath with molten tin : en ru
  • US1960808A - Method and apparatus for heat treating : en
  • US1960869A - Elevator apparatus : en
  • SU36626A1 - Safety device against pressure increase in low-pressure steam boilers : en ru
  • DE597834C - Firebox boundary : de en
  • FR765102A - Gradual and automatic gear change : en fr
  • IE12634L - Moulding cement or concrete pipes : en
  • SU36720A1 - Tree Fruit Cutting Machine : en ru
  • GB410988A - Process for the production of sintered bodies from metallic oxides : en
  • FR764960A - Code light projector for vehicles : en fr
  • CH169455A - Process and apparatus for cooling, storing and transporting spoiled goods by means of solid carbon dioxide. : de en
  • ES133558A1 - PROCEDURE FOR MANUFACTURING A LIGHTING GAS SAVING DEVICE : en es
  • ES2627U - A dropper stopper (Machine-translation by Google Translate, not legally binding) : en es
  • GB411151A - Improvements in and relating to reciprocating ram pumps : en
  • ES134197A1 - A rotating crucible furnace. : en es
  • US1960274A - Nut lock : en
  • US1960601A - Ventilating device for automobile doors : en
  • US1960496A - Door construction : en
  • SU36567A1 - Rotary molecular vacuum pump : en ru
  • SU36576A1 - Pimples machine for bast : en ru
  • SU36782A1 - Double Needle Sewing Machine : en ru
  • US1960897A - Cover : en
  • US1960962A - Packet of sheet and decorative material and the like : en
  • AU1274733A - Foundation garments : en
  • CH169379A - Pointing device for shooting targets. : de en
  • DE597624C - Self-priming impeller pump : de en
  • DE597771C - Solder and screwless pipe connection for small diameter pipes with a nipple wedged into a conical hole in the connecting part : de en
  • AU1293833A - Improvements relating to coin mechanism for gas and electricity meters andthe like : en
  • FR765051A - Improvement in cycle brake control handlebars : en fr
  • SU36594A1 - Bedside holder for bedridden patients : en ru
  • GB410899A - An improved resiliently supported cycle hub : en
  • GB411135A - Improvements in or relating to shoe soles : en
  • DE597744C - Electric arc discharge lamp with vaporizable metal bottom body : de en
  • ES133979A2 - PERFECTIONS INTRODUCED IN PATENT NUMBER 131008 : en es
  • FR765057A - Method for obtaining a small increase in the permeability of magnetic alloys : en fr
  • US1960336A - Manufacture of alumina : en
  • PL20050B1 - A platform connecting the lift cage with the access track. : en pl
  • USD92351S - Design for a thermo-regulator : en
  • USD92360S - Design for a shoe : en
  • AU1348133A - Improvements m electric water heaters : en
  • CA341930A - Radio circuit : en fr
  • FR764917A - Improvements to escalators : en fr
  • ES133649A1 - An apparatus of rollers for the bottom ends of the fishing nets. : en es
  • CH169396A - Self-winding timepiece by means of an oscillating weight. : en fr
  • FR765037A - Enamelling process : en fr
  • SU36506A1 - Ribbon Feeder for Insulating Electrical Conductor : en ru
  • US1960272A - Relief valve : en
  • DE597808C - Process for producing a hollow with a kidney shape in cross-section by pressing in a piece of pipe : de en
  • ES2661U - Clamp for capturing flexible pipes to rigid pipes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB410928A - Improvements in or relating to racks for bakers' proving presses : en
  • SU36778A1 - Cold Shuttle Tip Method : en ru
  • SU36940A1 - Crash Clasp : en ru
  • US1960777A - Safety pilot light : en
  • US1960929A - Multi-ply pasted end bag : en
  • SU36393A1 - The method of obtaining technical sodium fluoride : en ru
  • SU36706A1 - A device for solving a system of linear equations : en ru
  • SU36727A1 - Internal combustion engine with prechamber : en ru
  • SU36784A1 - The looped device at the sewing machine : en ru
  • SU36814A1 - Aerodynamic tube : en ru
  • US1960357A - Transmission : en
  • US1960517A - Steak forming machine : en
  • US1960561A - Process for decolorizing and desulphurizing hydrocarbon vapors : en
  • US1960853A - Pea threshing machine : en
  • US1961007A - Vibration velocity measuring device : en
  • SU36411A1 - Method for producing mono-manganese phosphate : en ru
  • US1960419A - Inductively back-coupled tube generator : en
  • US1960954A - Machine for fastening a wire to a tube : en
  • US1961052A - Positive revoker for multicolor weft replenishing looms : en
  • CA341885A - Water softening apparatus : en fr
  • CH169511A - Tweezers, pliers or scissors-shaped device for treating, in particular bending the eyelashes. : de en
  • DE597612C - Self-seller for pieces of rolled paper : de en
  • ES134056A1 - An apparatus for the automatic disinfection of books and other similar objects. : en es
  • DE597687C - Friction shock absorbers, especially for motor vehicles : de en
  • US1961111A - Switchboard terminal block : en
  • DE597833C - Process for the preparation of dyes and dye intermediates : de en
  • US1960825A - Chimney damper : en
  • US1960984A - Radio frequency receiver : en
  • SU36645A1 - The method of hydrometallurgical processing of polymetallic ores : en ru
  • SU36850A1 - Spring gland to stern tube for propeller shaft : en ru
  • FR764821A - Indirect control method, possibly from a distance, with possible multiplication of force : en fr
  • CH169323A - Method for producing embroidery hollow effects on multi-needle embroidery machines. : de en
  • SU36446A1 - Fixture to protect the glass from icing : en ru
  • ES133972A1 - An improvement in the manufacture of carriage seat supports. : en es
  • ES134121A1 - PROCEDURE AND ITS CORRESPONDING MACHINE FOR AGGLOMERATING POWDERY MATERIALS : en es
  • DE597791C - Moisture-proof seals for cigarette packets : de en
  • GB411134A - Improvements in manipulating devices for liquid measuring instruments : en
  • US1960895A - Process for preparing metal articles : en
  • US1960976A - Inverter : en
  • US1960856A - Temperature controlled switch device : en
  • SU36910A1 - Distribution device to the conveyor, sorting logs by length : en ru
  • SU36550A1 - Device for shugrovka gas generators : en ru
  • SU36569A1 - The way of tanning : en ru
  • SU36672A1 - A device for calculating the increment of coordinates for solving rectangular triangles : en ru
  • DK48819C - Automatic Firearm Charger Firearm. : da en
  • US1960355A - Transportable bridge : en
  • US1960540A - Halogenated dibenzanthrones : en
  • US1960329A - Coloring ceramic materials : en
  • US1960580A - Process and apparatus for producing laminated glass : en
  • US1960799A - Framing apparatus for making purses : en
  • ES133712A3 - Process for the preparation of the sodium salt of n-phenyl-glycinamido-p-arsenic acid. : en es
  • ES2643U - Case to preserve and deliver folding strips, particularly bill strips. (Machine-translation by Google Translate, not legally binding) : en es
  • GB411052A - Improvements in or relating to devices for longitudinally moving the ribbon of typewriters and like machines : en
  • CH169308A - Heating device for field cookware. : de en
  • ES2641U - Mechanical protective case for portable weapons. (Machine-translation by Google Translate, not legally binding) : en es
  • BE402469A - Winder : en fr
  • US1960919A - Ignition system : en
  • DE597688C - Bottle cap capsule : de en
  • DE597853C - Bottle stopper with a spring-pressed lid : de en
  • DK48811C - Toy boat. : da en
  • DK48812C - Sewage and sewage treatment plants. : da en
  • FR764899A - Intermediate transmission system for sound frequency subscriber telegraphy : en fr
  • USD92381S - Design for a plate or similar article : en
  • GB410917A - Improvements in curbs or fenders : en
  • FR764877A - Use of a body of variable density which can condense under certain temperature variations, to operate any motor device : en fr
  • DE597755C - Double-walled roller shutter that can be turned to both sides : de en
  • ES133675A1 - New system for the manufacture of letters, geometric figures, figures and the like for propaganda purposes. : en es
  • FR765009A - Advanced automotive front wheel suspension : en fr
  • GB411451A - Improvements in artificial dentures : en
  • GB411029A - Improvements in glass envelopes containing alkali metal-vapour : en
  • AU1537833A - Improvements in or relating to static pressure indicating devices : en
  • FR764812A - Improvements to axle boxes with needle bearings : en fr
  • GB410997A - Improvements in and relating to leaf springs : en
  • ES2636U - Platform for forklifts. (Machine-translation by Google Translate, not legally binding) : en es
  • FR765060A - Tapes of images intended to be projected in conjunction with broadcast lectures : en fr
  • FR764828A - Photogravure process on glass and new application of glass to gravure printing as well as to the production of intaglio printing plates : en fr
  • FR765092A - Ventilation process, by the fall pipe, of the toilets. railway cars or any other vehicles : en fr
  • FR765130A - Footwear and its manufacturing process : en fr
  • DE597700C - Arrangement on commutator rear machines, which are switched into the secondary circuit of asynchronous machines for the purpose of phase compensation : de en
  • ES134123A1 - PROCEDURE FOR THE PREPARATION OF FOLLICULAR HORMON HYDROGENATION PRODUCTS : en es
  • ES134147A3 - Singe furnace, for liquid fuel. : en es
  • DE597858C - Holding frame for razor blades with back and forth movement : de en
  • GB411042A - Improvements in convertible chair-beds : en
  • DE1301766U - : de en
  • SU36728A1 - Interlock for machine telegraph : en ru
  • US1960251A - Coating composition : en
  • GB411039A - Improvements in and relating to mouldings : en
  • FR765106A - Variable ratio transmission mechanism and automatic adjustment : en fr
  • GB410942A - Improvements in or relating to means for plaiting down textile fabric in kiers or cisterns : en
  • GB410938A - Improvements in or relating to automatic spreading machines for flax : en
  • DE597790C - Moisture-proof seals for cigarette packets : de en
  • DE597936C - Jack, the stamp of which is lifted and held by means of two clamping rings cornering on it : de en
  • FR764986A - Improvements in bright rooms : en fr
  • FR764861A - Advanced cooker : en fr
  • FR764927A - Improvements to pressurized fluid brake apparatus for railway vehicles and other similar vehicles : en fr
  • GB410958A - Improvements in electrical combination switches : en
  • FR764951A - Cartridge case : en fr
  • SU36623A1 - Movable tube heater : en ru
  • DE597775C - Device for regulating the contact pressure of grinding rollers : de en
  • US1960579A - Electrical apparatus : en
  • US1960703A - Pump : en
  • US1960783A - Pressed metal spinning ring holder : en
  • US1960834A - Condenser : en
  • SU36505A1 - Welding method of metal protective sheath of electrical conductors : en ru
  • SU36904A1 - Collapsible box : en ru
  • US1960509A - Window lock : en
  • US1961087A - Inspection device : en
  • ES134077A1 - Piston improvements. : en es
  • ES134083A1 - Improvements in apparatus for the burnishing of leaves and glass panes. : en es
  • FR764889A - Use of colored mirrors for the appreciation of the photographic rendering of values in the cinematographic and photographic industries : en fr
  • SU36857A1 - Chuck for strengthening the grinding wheels : en ru
  • FR765145A - Automatic clamping device : en fr
  • DE597735C - Heat time switch in which the useful and heating circuit is interrupted after a certain time by the evaporation of a liquid : de en
  • FR764837A - Reinforced concrete floor formwork : en fr
  • GB411004A - Apparatus for cleaning containers : en
  • SU36718A1 - Machine for harvesting cuttings, for example, geraniums : en ru
  • US1960667A - Device for stacking sheet material : en
  • SU36875A1 - Adaptation to carding machines to protect carpets from clogging with down and dust : en ru
  • SU36946A1 - Rolling mill for the manufacture of shaped metal parts : en ru
  • FR765131A - Suspension stabilizer device for motor vehicles : en fr
  • DK48806C - Method and Machine for Stamping White Lime. : da en
  • SU36634A1 - A device for feeding wood in machines for the manufacture of roofing drani : en ru
  • SU36460A1 - End valve of air brake main pipe : en ru
  • US1960711A - Method of casting magnesium : en
  • DE597736C - Protection device for parallel lines : de en
  • DE597860C - Tube closure : de en
  • ES134057A1 - Procedure for the manufacture of lipsticks. : en es
  • GB410854A - Improvements in devices for distributing air or other gases : en
  • GB410915A - Improvements in or relating to cables or the reinforcing strands of conductor cables : en
  • CH169495A - Discharge tube with a glow electrode to be heated up by the discharge and a gaseous filling. : de en
  • GB411086A - Improvements in switch systems for self connecting telephone stations : en
  • GB411155A - Improvements relating to the dehydration of gas : en
  • GB411045A - Improvements in and relating to mop wringers : en
  • US1960632A - Mounting for a flexible translucent motion picture screen : en
  • PL20052B1 - A method of lubricating axle journals in maznice, especially of vehicles on rails, and suitable for such lubrication. : en pl
  • US1960549A - Ink dispensing apparatus : en
  • US1960933A - Method of and apparatus for removing slip sheets : en
  • SU36381A1 - Charcoal kiln : en ru
  • SU36566A1 - Diffuser for fans and centrifugal pumps : en ru
  • FR764912A - Method and device for separating fat and glue from raw animal and vegetable materials : en fr
  • GB411016A - Improvements in fountain pens : en
  • DE597901C - Auxiliary handle arrangement for guiding drawn handle hand tools : de en
  • GB410986A - Improvements in or relating to control arrangements for motors, particularly rudder motors : en
  • DE597694C - Device for adding up and displaying the tricks, points and games or the like of cards : de en
  • ES133285A1 - Improvements in the production of bonding materials, especially hydraulic. : en es
  • SU36868A1 - Directional sound receiver : en ru
  • US1960915A - Electric brake : en
  • US1961096A - Inhibiting process and product : en
  • ES2646U - Heating boiler for hot water adaptable to certain kitchens (Machine-translation by Google Translate, not legally binding) : en es
  • FR764860A - Centripetal thruster for air or water that can also be used as a fan or pump rotor : en fr
  • SU36869A1 - A device for the safety of vessels : en ru
  • US1960605A - Rewinding apparatus : en
  • US1960861A - Method of closing and sealing tin cans and like containers : en
  • GB411047A - Improvements in or relating to pulp-catchers, save-alls, pulp-straining and the like apparatus for paper and like pulp : en
  • PL19998B1 - Ski binding. : en pl
  • SU36856A1 - Grinding machine : en ru
  • SU36874A1 - Attachment to splintering tips for sorting synthetic wool with simultaneous dust separation : en ru
  • ES134096A3 - PROCEDURE FOR ATTACHING GLASS AND GLASS DECALS : en es
  • DE597805C - Method of joining the ends of two or more parallel tubes into a common end : de en
  • AU1275933A - Anew or improved apparatus for supplying molten glass to machines for making glassware : en
  • CA342005A - Textile material coloration : en fr
  • US1960467A - Highway crossing protection apparatus : en
  • US1960643A - Bacon skinning machine : en
  • SU36455A1 - Air distributor for electric and air controlled automatic brakes : en ru
  • SU36515A1 - Lighting device for copiers : en ru
  • SU36603A1 - Method of casting bronze cranes for high pressure cylinders : en ru
  • SU36661A1 - Rolling-cotton machine for compacting semi-finished products of the halype-and-half production : en ru
  • ES134020A2 - IMPROVEMENTS INTRODUCED IN THE OBJECT TO WHICH THE MAIN PATENT NUMBER 122390 REFERS : en es
  • FR764961A - Parachute training : en fr
  • CH169291A - Lock. : en fr
  • SU36438A1 - Excavator bucket cleaning device : en ru
  • SU36463A1 - Station block - executive-type apparatus : en ru
  • SU36943A1 - Method of detecting oil in the reservoir and increasing production in operating wells : en ru
  • DE597869C - Arrangement for switching off inductivities in direct current circuits : de en
  • GB410968A - Improvements in rotatable lathe centres : en
  • FR764850A - Further training in water tube boilers : en fr
  • CH169517A - Automatic alarm call device cooperating with a subscriber station of a telephone system. : de en
  • DE586846C - Process for mounting photographs on paper or card : de en
  • GB410919A - A live-stock feeder-fence : en
  • FR765044A - Assembly intended for the reception and (or) selective amplification of electrical oscillations : en fr
  • CH169355A - Process for obtaining waxy materials in the finely pulverized state, which can be used for polishing. : en fr
  • FR764866A - Improvements to electrostatic machines : en fr
  • GB411036A - Improvements in or relating to rim brakes for cycles, motor cycles and the like : en
  • AU1270833A - Improvements in and connected with blasting cartridges : en
  • BE402662A - : en
  • US1960539A - Tailboard mounting for trucks and the like : en
  • SU36819A1 - Trolley with tilting body : en ru
  • CH169554A - Sliding door for cupboards running on a rail. : de en
  • SU36574A1 - Method and machine for removing delint from cotton seeds : en ru
  • SU36921A1 - Sump for water : en ru
  • CH169282A - Radiator. : de en
  • BE402221A - : en
  • PL20022B1 - Closure for presses, washing kettles and other household utensils. : en pl
  • PL20029B1 - Firearms trigger device. : en pl
  • AU1472633A - Improvements in and relating to electric condensers : en
  • SU36651A1 - The method of obtaining products from hard alloys : en ru
  • SU36922A1 - A device for the release of sewage water in an open pond (sea, lake, etc.) : en ru
  • US1961034A - Baker's oven : en
  • CH169458A - Magnetic electric generator. : de en
  • SU36867A1 - Spark Acoustic Oscillator : en ru
  • US1960982A - Vapor air mixer and gas saver : en
  • US1961033A - Bottle : en
  • US1960425A - Telegraph system : en
  • US1960426A - Manufacture of wire ropes : en
  • US1960979A - Masonry construction : en
  • US1960664A - Free wheeling device : en
  • SU36503A1 - Thermoelectric battery : en ru
  • CH169299A - Suspension device for brooms, dusters and the like. : en fr
  • PL19988B1 - Device for cutting lids of canned food. : en pl
  • US1960381A - Fastening device : en
  • US1960403A - Process of and apparatus for spinning yarns : en
  • CA341898A - Textile material dyeing method : en fr
  • CA341912A - Winder shaft : en fr
  • CA341955A - Spark plug : en fr
  • CH169540A - Automobile steering wheel stem. : en fr
  • CH169378A - Box magazine for self-loading weapons. : de en
  • SU36610A1 - Safety shutter for casting buckets : en ru
  • US1960326A - Purification of acetylene : en
  • US1960391A - Berry box : en
  • US1960934A - Carrier-holder device : en
  • US1961009A - Combined potato grader and cutter : en
  • SU36863A1 - An instrument for alarming the occurrence of harmful gases using an electrical circuit with a bell : en ru
  • DE597867C - Tube receiver : de en
  • GB411030A - A new or improved method of conveying and rotating cylindrical glass : en
  • SU36615A1 - Method and device for drawing sheet glass : en ru
  • SU34909A1 - Device for drying, smoking and cooling fish, sausage, etc. : en ru
  • US1960260A - Air cleaner : en
  • CH169348A - Process for the preparation of phenylethyl alcohol. : en fr
  • SU36680A1 - The method of controlling the uniformity of motion of the sound film : en ru
  • SU36793A1 - Device for scraper (short) traps : en ru
  • SU36911A1 - Conveyor device with cisterns, trolleys or the like : en ru
  • US1960930A - Knife guard for splicing machines : en
  • CH169464A - Coupling socket. : de en
  • DE597518C - High voltage line with bundle ladders : de en
  • DE599153C - Telegraph punch with keyboard : de en
  • US1960518A - Lubrication device : en
  • US1960977A - Production of hydroaromatic hydrocarbons : en
  • SU36984A1 - Koltsev prilna car : en ru
  • SU36466A1 - Electric locomotive : en ru
  • US1960421A - Slicing machine mounting : en
  • US1960600A - Method of soil fertilization : en
  • US1960886A - Process for the preparation of hydrogen : en
  • USD92368S - Design fob a shoe : en
  • DE597916C - Electric light tubes with solid metal or oxide electrodes and a filling of condensable metal vapors or a mixture of such vapors and the gases that initiate the discharge : de en
  • CH169293A - Smoke incinerator. : de en
  • CA341966A - Strip registering device : en fr
  • CH169428A - Cross head with piston rod on piston engines. : de en
  • FR764762A - Compass electrode, used to excite bare nerves and muscles : en fr
  • FR764818A - Sealing device for engine pistons and piston with application : en fr
  • PL19976B1 - Propelling device with centrifugal action for mechanical detonators for artillery shells. : en pl
  • SU36448A1 - Shutter for the doors of the locomotive booth : en ru
  • CH169507A - Process for producing a silk powder and silk powder produced by the process. : de en
  • USD92343S - Design for a pedestal for a tumbling : en
  • SU36432A1 - Cylindrical gas scrubber for flue gas with a rotating shaft with blades : en ru
  • SU36382A1 - The method of producing peat coke : en ru
  • SU36806A1 - Electric regulator : en ru
  • US1960688A - Resilient tool joint : en
  • US1960331A - Rail chair : en
  • CH169324A - Track guidance for the bobbins of braiding machines. : de en
  • CH169373A - Music stand designed for use on the march. : de en
  • CH169430A - Elastic coupling between the rotating parts of machines and their driving mechanisms. : de en
  • SU36338A1 - Visor Exam : en ru
  • SU36403A1 - The method of separation of acids obtained by the oxidation of hydrocarbons : en ru
  • CH169419A - Speed change and reversing gears for moving the tool carrier on machines for grinding and polishing wood. : de en
  • GB410981A - Improvements relating to machinery guards : en
  • GB411031A - Improvements in duplicating ribbon holders for typewriting machines : en
  • CH169279A - Material mixing device. : en fr
  • US1960368A - Artificial refrigeration : en
  • SU36510A1 - Device for synchronous rotation : en ru
  • SU36965A1 - Pickup : en ru
  • US1960501A - Fruit juice extractor : en
  • CH169524A - Control device for the motor of electrically driven church bells. : de en
  • SU36872A1 - Waxing device for surfaces : en ru
  • SU36414A1 - The method of obtaining hydrochloric acid diethylaminopropyl chloride : en ru
  • US1960412A - Pipe bend : en
  • CH169365A - Carbon copy accounting with several adjacent amount columns. : de en
  • CH169516A - Circuit arrangement for signaling in telephone systems. : de en
  • FR765126A - Lockable pouring box : en fr
  • US1960382A - Inserting machine : en
  • CA341951A - Coating composition : en fr
  • DE597642C - Gas pump, especially for gas analytical apparatus and like : de en
  • BE402830A - Vehicle recorder device : en fr
  • CH169448A - Two-stroke internal combustion engine. : de en
  • CH169512A - Machine capable of issuing tickets with combined indications. : en fr
  • US1960510A - Heat economizer : en
  • US1960525A - Can opener : en
  • US1960838A - Process of metal coating or filling : en
  • DE597432C - Wage payment and bill of exchange : de en
  • DE597645C - Bergmaennisches extraction process : de en
  • SU36378A1 - Flexible shaft making machine : en ru
  • ES133118A1 - Mixing machine of crushed olives, for the elaboration of olive oil. : en es
  • CH169421A - Glue and veneer oven. : de en
  • SU36848A1 - Device for removing vessels from the ground : en ru
  • US1960927A - Stuffing box for reciprocating pumps and the like : en
  • DE597748C - Coke emptying device for vertical retorts : de en
  • CH169466A - Switching chamber for electrical switches made from hard paper. : de en
  • SU36563A1 - Electric compressor performance controller : en ru
  • SU36368A1 - Instrument for determining the curvature of boreholes : en ru
  • SU36740A1 - Sealing device for flange connections : en ru
  • SU36870A1 - Traffic control device : en ru
  • SU36705A1 - Machine counting : en ru
  • SU36780A1 - Deca for stringed musical instruments : en ru
  • US1960802A - Refrigeration : en
  • US1961047A - Machine for packing cigarettes and like articles : en
  • US1960544A - Mask : en
  • GB411093A - Method of serving liquid under pressure from a portable container in measured quantities : en
  • SU36730A1 - Internal combustion engine : en ru
  • AU1273233A - Improved process for sterilising textile material : en
  • CH169402A - Watch movement casing device. : en fr
  • DE597697C - Process for the production of cell blocks : de en
  • CH169585A - Process for the preparation of a derivative of 5,5-phenylethylhydantoin. : de en
  • AU1308833A - Improvements in coulters for mould board ploughs : en
  • DE597516C - Process for the production of seamless cone membranes from metal foil : de en
  • ES2652U - Plate for registration of automobiles built in rubber, rubber or other elastic material (Machine-translation by Google Translate, not legally binding) : en es
  • CA341906A - Advertising sign : en fr
  • PL20017B3 - A method for producing metallurgical coke from swelling hard coal or insufficiently shrinking coal. : en pl
  • SU36429A1 - A device for hardening steel products in an oil bath : en ru
  • SU36561A1 - Machine for finishing ("aging") carpets : en ru
  • US1960519A - Oil burner control : en
  • PL20051B1 - Tower foundation without massive pedestal for electric poles. : en pl
  • US1960735A - Wind direction and velocity indicator for airplane landing fields : en
  • USD92332S - Design for a coat : en
  • AU1281233A - Improvements inthe manufacture of doors and certain other structural building elements : en
  • CA341887A - Motor barrow : en fr
  • GB411104A - Buckle : en
  • SU36492A1 - Variable capacitor : en ru
  • DE597715C - Process for the production of seamless, conical or stepped pipes in pilger mills from pre-rolled pipe sections : de en
  • SU36914A1 - A device for reversing air in recirculation dryers : en ru
  • USRE19183E - Preformed expansion joint : en
  • DE597837C - Process for lowering the surface tension of calcium chloride solutions especially intended for therapeutic use : de en
  • SU36754A1 - Method of manufacturing manganese dihydrogen phosphate and iron : en ru
  • US1960271A - Temperature and pressure relief valve : en
  • US1960442A - Adjustable spring mount and clamp for radial drill sleeves : en
  • PL20039B1 - Two-refrigeration absorption-cooling device with periodic action. : en pl
  • SU36839A1 - A device for rinsing glasses and similar drinking ware : en ru
  • US1961097A - Inhibiting process and product : en
  • USRE19182E - Drill and like implement and method : en
  • USRE19186E - Perpetual date indicator : en
  • FR764760A - Double-edged razor thin blade : en fr
  • US1960458A - Foot-actuated starter for automobiles : en
  • US1960830A - Bathtub : en
  • US1960848A - Polyphase meter : en
  • DE597725C - Bogie for railcars : de en
  • DE597730C - Tube receiver with radiation-free feedback : de en
  • FR765123A - Electrical device for the absorption of mechanical energy : en fr
  • CA341923A - Illuminated sign : en fr
  • CA341982A - Frost proof windshield : en fr
  • CH169451A - Light metal pistons for internal combustion engines. : de en
  • FR764757A - Improvements to iron and stainless steel alloys : en fr
  • GB411081A - Combined reducing and safety valve : en
  • US1960568A - Meter yoke : en
  • US1960651A - Knife and corer : en
  • US1960743A - Apparatus for winding yarn : en
  • GB411087A - An improved pipe joint : en
  • FR765094A - Gear shifting for automobiles : en fr
  • GB411063A - An engineless monoplane or glider manually propelled : en
  • GB411027A - Improvements in and relating to electric motors : en
  • FR764971A - Revolutions control device for internal combustion injection engines : en fr
  • CA341940A - Door elevating mechanism : en fr
  • CH169573A - Process for the manufacture of items made of steel or cast iron that have a low tendency to rust even in seawater and moist soil. : de en
  • SU36427A1 - Device for continuous sintering of ores : en ru
  • US1960951A - Method of converting by catalysis mineral and vegetable oils : en
  • SU36531A1 - Electrode for treatment with therapeutic purposes by the flow of electricity to the walls of tubular organs : en ru
  • US1960729A - Method of making articles of glassware : en
  • GB410889A - An improved method and means for the photographic production of designs or patterns : en
  • SU36803A1 - Diaphragm pump for feeding concrete or mortars to the building : en ru
  • US1961061A - Collapsible bathing pool : en
  • DE597699C - Device for the electrical transmission of characters (speech or music), in particular for sound film and record playback, with only one direction of traffic : de en
  • DE597974C - Process for the preparation of substituted 2-oxypyridines : de en
  • ES134131A1 - Circuit breaker construction procedure. : en es
  • DE597754C - Interlocking tiles as ridge connection tiles for pent roofs : de en
  • DE597965C - Method for the non-releasable fastening of a cold-stretchable, hollow-cylindrical sleeve on a wire rope : de en
  • FR765010A - Advanced rear wheel suspension for automobiles : en fr
  • SU36739A1 - Coupling coupling for pump tubes : en ru
  • US1960247A - Return bend closure : en
  • FR764802A - Pipe joint device : en fr
  • GB410995A - Improvements in and connected with envelopes, boxes, containers, and such like : en
  • SU36392A1 - Method of separating hydrogen fluoride and silicon fluoride : en ru
  • US1960609A - Cross flame gas burner : en
  • US1960712A - Method of casting magnesium : en
  • DE597802C - Z-shaped, curved iron cap shoe for pit construction : de en
  • SU36642A1 - The method of washing benzylcellulose from plasticizers : en ru
  • SU36820A1 - Hinge for agricultural implements : en ru
  • US1960909A - Art of cracking hydrocarbons : en
  • USD92363S - Design for a merchandise display : en
  • CA341897A - Coal flotation : en fr
  • DE597783C - Counter with a device for mixing carbon dioxide and water : de en
  • ES133923A3 - A procedure for the manufacture of patterned rubber balls. : en es
  • ES133468A1 - Mechanical procedure to transform any door with a current lock into a security door. : en es
  • ES134120A1 - ROTATING NOZZLE SAND DEFOOL DEVICE : en es
  • ES2648U - Automatic drinker for all types of stabled cattle. (Machine-translation by Google Translate, not legally binding) : en es
  • PL19996B1 - Multi-component magnesium alloy with zinc or aluminum or both * : en pl
  • CH169434A - Mechanical transmission. : de en
  • US1960773A - Synchronizing device : en
  • US1961101A - Control of brakes from caboose : en
  • CH169510A - Device for generating permanent hair waves. : de en
  • DE597874C - Process for the production of soaps, soap substitutes and detergents : de en
  • FR765120A - Steam boiler : en fr
  • GB410940A - Improved production of finely distributed copper compounds : en
  • IE12976L - Canning of poultry and meat : en
  • FR765059A - Process for accelerating metallurgical reactions between the addition slag and the metal bath : en fr
  • ES134148A1 - Procedure for the manufacture of soil improvement products. : en es
  • FR764954A - Device for fixing the strap in the tensioner of a ski hitch : en fr
  • SU36785A1 - Sewing machine : en ru
  • SU36808A1 - Airship : en ru
  • US1960752A - Stereotype plate finishing machine : en
  • FR764768A - Current input wire for borosilicate glass vases, especially for light tubes filled with metallic vapor : en fr
  • FR765002A - Jewel : en fr
  • SU36708A1 - Educational model for demonstrating frequency conversion of electric machines with a rotating field : en ru
  • US1960860A - Sliding door : en
  • FR764781A - Improvements to catalytic heaters : en fr
  • DE597684C - Respirator : de en
  • ES2660U - A special boot (Machine-translation by Google Translate, not legally binding) : en es
  • FR764845A - Anti-glare device for headlights, windshields and all other applications : en fr
  • US1961078A - Holder for pull match packets : en
  • USD92340S - Design fob a jab : en
  • SU36592A1 - Device for the extraction of sperm from animals : en ru
  • SU36817A1 - Vehicle Coupler : en ru
  • US1960350A - Automatic balancing arrangement : en
  • US1961093A - Glass feeding apparatus : en
  • CA341962A - Tuning indicator : en fr
  • PL19994B1 - A method of making hand knitting nets and a device for this purpose. : en pl
  • SU36731A1 - Solar heater for liquids : en ru
  • US1960706A - Razor blade sharpener : en
  • US1960249A - Pipe joint : en
  • US1960310A - Sectional cast metal boiler : en
  • US1960434A - Window ventilating device : en
  • SU36723A1 - Automatic drinkers for livestock : en ru
  • SU36977A1 - Portable machine for boring holes in the loom frames : en ru
  • US1960524A - Tube welding machine : en
  • DE597640C - Process for the production of easily soluble salts of high molecular weight iodized fatty acids : de en
  • DE597765C - Machine for pitting and dividing plums : de en
  • DE597878C - Ring roller mill : de en
  • GB410862A - Improvements in and relating to electric motor control : en
  • GB410864A - Improvements in devices for holding in captivity a ball when driven by a club or like instrument : en
  • GB411010A - Improvements in rotary valves of internal combustion engines and pumps : en
  • FR764874A - Pneumatic flying machine for vertical flight : en fr
  • ES134158A1 - A procedure for the manufacture of scarves. : en es
  • SU36787A1 - Apparatus for automatically controlling the consistency of the pulp : en ru
  • US1960623A - Refrigerating system : en
  • FR764849A - Instant installation lighting fixture : en fr
  • FR765066A - Improvements in photoelectric devices : en fr
  • PL20023B1 - Fodder sugar. : en pl
  • PL20041B1 - A method of producing light construction material. : en pl
  • SU36440A1 - A device for stopping the piston when driving a steam locomotive without steam : en ru
  • SU36538A1 - The method of making chemically resistant putty without firing : en ru
  • BE402710A - : en
  • CA341950A - Fertilizer : en fr
  • ES134094A3 - Manufacturing process of stencils to mechanically decorate glass, metals or other non-absorbent materials. : en es
  • FR764766A - Single yarn distributor knitting machine, for flat shaped articles, with a single endless belt : en fr
  • FR764823A - Mode of coupling between oscillating circuits : en fr
  • FR764906A - Telephone cable and telephone cable system for the transmission of low frequency currents and high frequency currents : en fr
  • FR764946A - Improvements to mobile binders : en fr
  • FR765056A - Device using engine depression for the deployment or removal of curtains, more especially intended for motor vehicles and airplanes : en fr
  • US1960577A - Projecting system : en
  • US1961027A - Electric valve converting system : en
  • FR764834A - Improvements to electrical devices for the creation of forces : en fr
  • SU36925A1 - Adaptation to weaving machines for changing spools during their completion : en ru
  • US1960282A - Fan and water pump assembly : en
  • US1960679A - Fractionation of coal tar materials : en
  • ES134018A1 - Perfection of the chlorination method. : en es
  • GB411082A - A knitted fabric and method of making same : en
  • DE597883C - Rotatable control for engines, especially steam engines : de en
  • DE597948C - Ventilation sole for shoes : de en
  • FR765058A - Matte artificial silk thread : en fr
  • GB410932A - Improvements in hand brushes and handles therefor : en
  • GB411426A - Improvements relating to pistons : en
  • US1960931A - Guard for slicing machines : en
  • SU36748A1 - A device for coating iron sheets with tin and other metals : en ru
  • DE597966C - Method of making organic photographic tank developers odorless : de en
  • ES134071A1 - A blockage of high frequency. : en es
  • GB411001A - Double-row magazines for rim cartridges : en
  • ES134114A1 - An ultra-rigid metal trolley system by lateral and longitudinal extensions of the bottom plates for wheel looms. : en es
  • FR765063A - Washing, wetting and cleaning agents : en fr
  • DE597601C - Process for the production of radioactive rubber threads for clothing and bandages : de en
  • DE597666C - Curtain rod composed of profile rails and a reinforcement beam : de en
  • DK48792C - Loading crane. : da en
  • PL20020B1 - The method of obtaining medicinal and nutritional substances, mineral waters and bath additives. : en pl
  • US1960583A - Method of making molds : en
  • US1961003A - Threading tool : en
  • SU36628A1 - Vent for exhaust pipes : en ru
  • DE597658C - Electrical apparatus installed in a housing provided with bushing insulators : de en
  • CH169592A - Telephone systems with devices for transmitting alarm messages, in particular fire messages. : de en
  • CH169344A - Process for the production of potash. : de en
  • CH169397A - Self-winding watch movement. : en fr
  • CA341907A - Building material : en fr
  • CH169570A - Tear-off pad. : de en
  • CH169297A - Fruit press. : de en
  • BE402615A - : en
  • SU36514A1 - Device for electrically automatic control of a regulated DC shunt motor designed to operate on two voltages : en ru
  • US1960441A - Trolley wire lubricating device : en
  • US1960840A - Apparatus for and method of removing distortions from printing plates : en
  • CA341965A - Chilling device : en fr
  • CH169515A - Circuit arrangement for evaluating connections in telegraph systems. : de en
  • US1960313A - Piston for an internal combustion motor : en
  • US1960566A - Power elevator for shaping machine work tables : en
  • CH169541A - Process and device for the production of rubber tires with a closed air chamber and rubber tires produced by the process. : de en
  • SU36613A1 - Installation for bulk casting : en ru
  • SU36719A1 - Support for growers : en ru
  • SU36935A1 - Portable parallel vice : en ru
  • CH169392A - Loudspeaker with built-in radio receiver and built-in record transmission. : de en
  • CH169582A - Process for the preparation of a derivative of 5,5-phenylethylhydantoin. : de en
  • SU36588A1 - Michel Surgical Brace Remover : en ru
  • US1960666A - Bolt cutter : en
  • US1960727A - Hydraulic toggle press : en
  • USD92349S - Design for a fish bait body : en
  • USD92367S - Design for a bathing cap : en
  • SU36771A1 - Device for assembling and turning metal structures during welding : en ru
  • US1960881A - Lining plugging machine : en
  • SU36616A1 - Sheet glass extrusion device : en ru
  • PL20010B1 - Tether observation balloon with replaceable motorized nacelle. : en pl
  • SU36518A1 - Current Transformer Protection Device : en ru
  • US1960722A - Combined camera and illuminator : en
  • CH169502A - Device for medical treatment with ultra-short electrical oscillations. : de en
  • CH169409A - Hard and tough alloy and process for their manufacture. : de en
  • US1960483A - Method of coating bearings and the like : en
  • SU36918A1 - Underwater pile builder : en ru
  • CA341922A - Gas compressor : en fr
  • US1960482A - Feeding mechanism for rotary duplicators : en
  • SU36841A1 - Locking lever for semaphore glasses : en ru
  • SU36885A1 - A device for unwinding a mouthpiece roll in sleeve-mucking machines : en ru
  • US1960723A - Electric amplifier : en
  • US1960504A - Piston for two-cycle engines : en
  • US1960871A - Motor vehicle lift : en
  • CH169447A - Injection internal combustion engine. : de en
  • CH169494A - Device for the production of light and method for its manufacture. : en fr
  • CH169492A - Ignition, lighting and heating device. : en fr
  • AU1279733A - Improvements in or relating to radiotelephone systems : en
  • BE402733A - Currency changer : en fr
  • US1960398A - Electric control system : en
  • SU36955A1 - Cathode amplifier : en ru
  • CH169473A - Remote control system. : de en
  • SU36387A1 - Folder with a calico folder : en ru
  • SU36968A1 - Device for coupling tape when sound recording with drum advancing it : en ru
  • DE559649C - Induction motor with gas- and water-tight encapsulated primary winding : de en
  • FR764822A - Method and mechanical devices for simultaneously performing sorting, selection, markdown and reclassification of punched cards : en fr
  • FR765067A - Insulator for electrotechnical applications, in particular for the insulation of electric cables : en fr
  • CH169362A - Inking unit for rotary printing machines. : de en
  • ES133664A1 - Improvements in the procedures of photography or cinematography in colors, through polychrome selection. : en es
  • SU36573A1 - Gin : en ru
  • US1961121A - Oil pan : en
  • FR765139A - Non-combustible material not deformable in fire and its manufacturing process : en fr
  • ES133313A1 - A process for filtering and exhausting by lotion mixtures of solid and liquid substances. : en es
  • SU36756A1 - Turning screw cutter : en ru
  • DE597668C - Theodolite with simultaneous registration of the two angular positions : de en
  • ES134135A1 - A burner device for gasoline, oil and the like, adaptable to portable stoves. : en es
  • ES2640U - Electric current limiter. (Machine-translation by Google Translate, not legally binding) : en es
  • ES2658U - Apparatus for softening hard pressed necks. (Machine-translation by Google Translate, not legally binding) : en es
  • GB410896A - Improvements in grate bars for domestic fireplaces : en
  • GB410982A - Improvements in reinforced-concrete beams and floors, roofs, walls and like structures formed thereof : en
  • SU36418A1 - Device for enhancing heat exchange in smoke tubes : en ru
  • CA341929A - Waste disposal : en fr
  • SU36702A1 - Device for determining soil moisture by electrical conductivity : en ru
  • SU36795A1 - The method of drying paper heated air : en ru
  • PL19974B1 - Method for the production of water-insoluble azo dyes. : en pl
  • PL19990B1 - Method of making printing prints for copying. : en pl
  • SU36737A1 - Razborn chain : en ru
  • US1960389A - Oil dispensing device : en
  • US1960480A - Wardrobe case : en
  • DK48798C - Device by coffee machines. : da en
  • GB411059A - Improvements in or relating to the lubrication of thrust bearings : en
  • GB411127A - Improvements in lighting fittings : en
  • ES134054A2 - IMPROVEMENT IN THE FOAM PRODUCING APPARATUS, OBJECT OF THE MAIN PATENT : en es
  • ES133378A1 - A PROCEDURE FOR THE MANUFACTURE OF AMMONIUM SULPHATE IN COARSE GRAINS : en es
  • FR765082A - Skill game : en fr
  • SU36464A1 - Device for automatic braking of a train in front of a closed semaphore : en ru
  • US1960569A - Telegraph system : en
  • US1960751A - Dial test indicator attachment : en
  • US1960767A - Web change device : en
  • US1960970A - Valve mechanism : en
  • US1960789A - Blade sharpener : en
  • US1961046A - Picker stick check for looms : en
  • ES134091A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT NUMBER 126565 : en es
  • FR765016A - Trim for soles of galoshes and similar shoes : en fr
  • FR764878A - Method allowing the reception of waves from 100 kcs to 15,000 kcs without changing the winding : en fr
  • ES134058A1 - System to methodically produce reactions between gaseous masses and granular and powdery solids. : en es
  • CH169499A - Device for determining the shape of human and animal body parts, in particular human feet. : de en
  • DE597691C - Process for grinding and polishing sheet metal strips of great length : de en
  • FR765075A - Improvements to toy or other cinematographic projectors : en fr
  • FR765133A - New process for solidifying liquid hydrocarbons, for making briquettes with coal agglomerated by solidified hydrocarbons and for obtaining liquid carbon : en fr
  • DE597800C - Device for removing the ventilation play from the brake rods of motor vehicles : de en
  • US1960388A - Push bench : en
  • DE597846C - Sprocket : de en
  • ES134027A1 - Improvements in mowers. : en es
  • SU36537A1 - Method of plowing melts of sulfur dyes : en ru
  • SU36622A1 - Method to prevent vaporization and maintain circulation in central heating systems operating on superheated water in the event of the termination of the circulation pumps : en ru
  • US1960363A - Amusement device : en
  • US1960724A - Pneumatically controlled spray appliance : en
  • FR764904A - Improvements to liquid dispensing devices : en fr
  • GB411109A - Improvements relating to thermodynamic cycles : en
  • CA341919A - Bung, tap or cork hole protector : en fr
  • US1961008A - Automatic time controlled animal feeder : en
  • AU1179733A - An improved grinding machine : en
  • ES134004A1 - A procedure to recover sulfurous anhydride from the gases that contain it. : en es
  • GB411132A - The manufacture of dyestuffs of the oxazine series : en
  • DE597868C - Adjustment device for the self-induction value of cylinder coils for high frequency, using a piece of metal movable in the coil field : de en
  • ES134182A1 - A procedure for the inviolable sealing of bottles and, in general, of all kinds of containers. : en es
  • SU36823A1 - Device for loading and unloading cars : en ru
  • GB411128A - Improvements in coal cutters and like machinery : en
  • SU36683A1 - Wide-angle photographic lens : en ru
  • US1960322A - Window screen : en
  • FR764857A - Electric snap-action switch device : en fr
  • GB410972A - Improvements in or relating to optical projections : en
  • GB411035A - Forecarriage, more particularly for trailers : en
  • PL19972B1 - A method of cleaning sulfur containing tar or bitumen with oleum. : en pl
  • SU36398A1 - Method of producing active carbon : en ru
  • SU36688A1 - Method for determining the refractive index of a fluid : en ru
  • US1960394A - Tunnel digging apparatus : en
  • BE402657A - : en fr
  • DE597646C - Wetting agent for mercerising liquors : de en
  • FR764853A - Furniture refinements : en fr
  • DE597840C - Steam heating system : de en
  • DE597843C - Process for improving the wear resistance of vulcanized rubber : de en
  • FR765055A - Counter pedal brake for freewheels of bicycles, motorcycles, etc. : en fr
  • DE597606C - Cooking stove, oven or the like for continuous operation : de en
  • ES134165A1 - Process of manufacturing bags with layers of paper. : en es
  • GB411432A - Improvements in and relating to clutches or couplings : en
  • ES133043A1 - A refrigerating appliance. : en es
  • FR764890A - Camera : en fr
  • GB411021A - Improvements in diathermy apparatus : en
  • GB410973A - Improvement in plugs for walls or the like : en
  • GB410929A - Improvements in or relating to bakers' proving presses : en
  • FR764758A - Casting mass for dental applications : en fr
  • DE597617C - Device for bending rod-shaped workpieces in curvatures of different radius : de en
  • ES2642U - A metal container for strips of gauze, cotton, taffetas, plasters and all kinds of antiseptic materials (Machine-translation by Google Translate, not legally binding) : en es
  • FR764981A - Metallurgical furnace smoke collection system to recover entrained dust for industrial use : en fr
  • CA341980A - Oscillation and vibration converting system : en fr
  • CH169389A - Brake magnet assembly. : de en
  • DE597638C - Electromagnetic drive for the cutting device of continuous strings, especially clay brick strings : de en
  • SU36347A1 - Microphone : en ru
  • SU36465A1 - Device for monitoring and recording the operation of the station : en ru
  • SU36798A1 - Device for pulling cut sheets of paper, etc. from the cutting device : en ru
  • US1960234A - Skate : en
  • SU36353A1 - A device for receiving vision : en ru
  • DE597569C - Chubb lock in which the latch and the bolt are locked at the same time, but released again one after the other : de en
  • ES134170A1 - Improvements in oscillation generators. : en es
  • GB411077A - Improvements in reversible rim locks : en
  • GB410909A - Improvements relating to liquid-immersed electric switches : en
  • FR765124A - Folding metal chair : en fr
  • DE597912C - Piston shock absorber : de en
  • DK48803C - Procedure for the production of a marbling-like pattern on artefacts and utensils. : da en
  • CA341967A - Starch product : en fr
  • CA342009A - Gear construction : en fr
  • CH169418A - Manual jig saw. : de en
  • CA341925A - Chest : en fr
  • SU36818A1 - Hand Truck for Carrying Bottled Baskets : en ru
  • US1960780A - Signaling system : en
  • SU36923A1 - A device for trapping light liquids from the surface of water : en ru
  • US1960395A - Amusement apparatus : en
  • US1960369A - Method of constructing sectional paving and like structures : en
  • US1960450A - Glare shield : en
  • CH169364A - Device for inserting forms and the like on typewriters. : de en
  • PL20031B3 - Pneumatic rim. : en pl
  • FR765040A - Manufacturing process of zinc strips with lead coating : en fr
  • FR765062A - Weft bobbin automatic change mechanism for looms : en fr
  • US1960791A - Eyeglass construction : en
  • US1961050A - Spike puller : en
  • ES134067A1 - Speed indicator device for boats. : en es
  • FR765032A - Device for the remote control of processing plants with vapor or gas discharge vessels, controlled by grid, in particular rectifiers : en fr
  • CH169456A - Method of attaching a hanging and power collection flap to electrodes. : de en
  • CH169523A - Optical device for television equipment. : de en
  • CH169525A - Set comprising an ashtray combined with a card holder and a call device. : en fr
  • CH169442A - Method for eliminating vibrations on shafts of hydraulic centrifugal machines with vertical axis and adjustable guide vanes, and hydraulic centrifugal machine for carrying out this method. : de en
  • DE597753C - Pants hangers : de en
  • US1960255A - Device for removing frozen ice trays : en
  • US1960469A - Wheel : en
  • US1960553A - Display device : en
  • US1960776A - Inking and branding device : en
  • CH169441A - Pressing pump for cloudy liquids. : en fr
  • SU36379A1 - Wire crimping device for clothes : en ru
  • USRE19187E - Making and waxing of a sheet of : en
  • CA341981A - Tuned circuits : en fr
  • US1960534A - Floodlight : en
  • SU36345A1 - Voice and voice reproduction apparatus : en ru
  • US1960491A - Fishing reel : en
  • US1960717A - Apparatus for treating moldings of partially cured phenolic condensation product : en
  • US1960376A - Traffic control device : en
  • US1960474A - Buoyant bathing device : en
  • SU36397A1 - The method of obtaining and purification of red phosphorus : en ru
  • SU36471A1 - Transmitter for direct printing stop-start telegraph devices : en ru
  • US1960342A - Bread wrapping table : en
  • US1960741A - Cable armoring machine : en
  • SU36423A1 - Steam reverse : en ru
  • US1960447A - Graining machine : en
  • US1960693A - Lubricating device for power transmission mechanisms : en
  • US1960832A - Method of producing wrought iron : en
  • CH169496A - Electric tube. : de en
  • SU36489A1 - Cathode frequency multiplier : en ru
  • SU36712A1 - Plow attachment for loosening the formation : en ru
  • US1961075A - Trap : en
  • SU36802A1 - Pneumatic piston pump for deep wells and boreholes : en ru
  • US1960705A - Fluid change gear : en
  • SU36375A1 - Safety device for presses : en ru
  • US1960284A - Valve for hydraulic systems : en
  • US1960365A - Broiler oven : en
  • USD92341S - Design for a fly swatter blade : en
  • CH169277A - Method for installing rails, in particular tram rails, in a road body. : de en
  • DE597848C - Embroidery process : de en
  • FR764751A - Improvements to furnaces such as household waste incineration furnaces : en fr
  • US1960449A - Acoustic apparatus : en
  • FR765015A - Process for preparing azo dyes insoluble in water : en fr
  • GB411103A - Improvements in or relating to brake operating mechanism for use with trailers : en
  • GB410882A - Improvements relating to domestic washing machines : en
  • BE402580A - : fr
  • PL20008B1 - Bicycle hub with a lock to prevent theft. : en pl
  • CH169327A - Washing machine. : de en
  • CH169440A - Device for the automatic regulation of the liquid level in the diving bell of an underwater motor. : de en
  • DE597541C - Closure device for a protective ring which prevents the flames of a gas burner from being extinguished when the food is boiled over : de en
  • FR765081A - vice : en fr
  • SU36612A1 - Ferrosilicon spill : en ru
  • SU36938A1 - Self-regulating wind to : en ru
  • US1960456A - Machine for making frozen confections : en
  • US1961060A - Putting device : en
  • CA341952A - Coating composition : en fr
  • CH169547A - Signal system. : de en
  • US1960588A - Tractor ladder : en
  • SU36826A1 - Truck body tilting under its own weight : en ru
  • US1961022A - Refrigerator construction : en
  • DE597604C - Machine for dividing pies, cakes, etc. like : de en
  • ES134154A1 - Improvements in the construction of refrigerators. : en es
  • SU36360A1 - Periodic Hydraulic Classifier : en ru
  • SU36707A1 - A device for calculating certain integrals of the type | ab f (y) dx : en ru
  • SU36924A1 - Adaptation for automatic feeding of regular spools from the shopping box on weaving machines : en ru
  • US1960238A - Machine for setting up cartons : en
  • US1960445A - Method of producing rubber articles : en
  • USD92370S - Design fob a shoe : en
  • CH169543A - Control mark for bicycles, motorcycles and the like. : de en
  • PL20025B1 - Aojrutvik 4o + fuel engines. : en pl
  • US1960833A - Self-locking dump body : en
  • US1961110A - Coupling mechanism of automatic teain pipe connecters : en
  • SU36553A1 - Korobchat grate : en ru
  • SU36920A1 - The method of purification of acid wastewater plants dinitrophenol, dinitrochlorobenzene and dinitronaphthalene : en ru
  • US1960642A - Lid support for cedar chests : en
  • US1960806A - Combination cesspool, rain conductor, and catch basin : en
  • CH169561A - Process for the preparation of an alcohol. : de en
  • FR765020A - Device containing high voltage cables for the operation of discharge tubes : en fr
  • CH169427A - Cigarette case. : de en
  • CA341880A - Fuel tank or barrel closure : en fr
  • AU1135033A - Improvements in or relating to slider operated fasteners : en
  • CH169386A - Egg grading machine. : de en
  • CH169508A - Process for the production of an applicator for decorating fingernails. : de en
  • PL20018B1 - A method of carrying out chemical reactions, especially catalytic ones, and an apparatus for carrying out this method. : en pl
  • AU1253133A - Bicycle lock : en
  • BE402870A - Remote mechanical switching device for overhead barriers : en fr
  • SU36905A1 - Attachment for feeding material onto a mobile conveyor : en ru
  • US1960335A - Check valve : en
  • US1960536A - Apparatus for generating ends of gear teeth : en
  • US1960715A - Lubricator : en
  • US1960967A - Motor starter : en
  • CA342008A - Grinding mill : en fr
  • SU36461A1 - Travel brake : en ru
  • SU36617A1 - Food grabber : en ru
  • DE597746C - Feeding device for gas generators : de en
  • GB411427A - Improvements in and relating to electric converting apparatus : en
  • DE590660C - Manufacture of alkali sulfide : de en
  • US1960273A - Thread reel and guard : en
  • US1960378A - Tool : en
  • SU36425A1 - Heat engine : en ru
  • SU36950A1 - A device for trapping dust in shaft furnaces : en ru
  • DE597607C - Hollow stone ceiling : de en
  • US1960529A - Lubrication device : en
  • CH169395A - Method for producing a vibration recording, in particular a sound recording. : de en
  • PL20003B1 - Device for controlling the course of work of machines. : en pl
  • SU36527A1 - Method of adjusting the time delay of the electromagnetic relay : en ru
  • SU36878A1 - Bobbin winder for sewing machine : en ru
  • US1960516A - Method of smoking comestibles : en
  • US1960678A - Clamping device for printing plates : en
  • US1960877A - Telephone system : en
  • US1961114A - Ship's propeller : en
  • CA341974A - Paper winder : en fr
  • US1960689A - Continuous current amplifier : en
  • US1960731A - Sugar dispenser : en
  • US1960835A - Automatic stoker : en
  • SU36709A1 - An excellent tool for learning how to multiply numbers : en ru
  • US1960268A - Tractor planter : en
  • US1960314A - Roller bearing assembly : en
  • USD92372S - Design fok a paper file ob the like : en
  • DE597633C - Bullet for smooth tubes : de en
  • FR764934A - Helicopter : en fr
  • FR765003A - Adjustment nozzle for gas : en fr
  • FR764966A - Device for mounting precious stones : en fr
  • DE597809C - Gas purification fan : de en
  • US1960687A - Eyelash applicator : en
  • US1960745A - Measuring instrument : en
  • PL20033B1 - Resilient connection of wheels to the chassis or body of a vehicle, especially a car. : en pl
  • US1961010A - Truck assembly : en
  • SU36568A1 - Device for washing lamb intestines : en ru
  • US1960911A - Refrigerator : en
  • ES134072A1 - A process for making solutions containing hydrochloric acid, nitric acid and alkaline salts. : en es
  • FR764862A - Segment or lining for brake, clutch or similar applications and method of manufacture thereof : en fr
  • SU36677A1 - Blind book reader : en ru
  • US1960657A - Breather pipe cap for internal combustion engines : en
  • FR765099A - Flexible and deformable connection absorbing pressure or water hammers from hydraulic pipes : en fr
  • GB410979A - Improvements in or relating to means for dropping bombs from aircraft : en
  • FR764977A - Manufacturing process for endless aprons or wire mesh used in the manufacture of paper and cellulose : en fr
  • ES134037A1 - A refinement introduced in how to mount the end of the spring pressure belt on the hernia containment pad. : en es
  • GB411028A - Electric heater for liquids : en
  • ES134177A1 - Receiver coupled reactively. : en es
  • GB410991A - Improvements in or relating to the draught control in stoves, boilers and like heating apparatus : en
  • US1960599A - Mechanical rectifier : en
  • US1960795A - Internal combustion engine : en
  • US1961083A - Control device for liquid fuel burners : en
  • CH169553A - Impeller for mobile tables and the like. : de en
  • GB410924A - Improvements in domestic washing machines : en
  • PL20040B1 - Method to prevent salt baking. : en pl
  • SU36636A1 - Device for fastening shields of reeds, straw and the like : en ru
  • DE597522C - Control device for the sub-motors in multi-motor drives, especially of paper machines : de en
  • FR764905A - Process for obtaining an intimate bond of steel with bronze : en fr
  • GB410901A - Improvements in postal letter cards : en
  • SU36975A1 - Cooling device for internal combustion engines : en ru
  • US1960683A - Booster control : en
  • US1960360A - Printing telegraph system : en
  • FR764952A - Method of protecting objects against vermin and other insects : en fr
  • DE597899C - carpet : de en
  • SU36831A1 - Device for automatically raising the car in a collision with pedestrians : en ru
  • US1960817A - Automatic change-over apparatus for motion picture projectors : en
  • SU36811A1 - Propeller for vertical lift : en ru
  • DE597952C - Work carriers for clocks, in particular alarm clocks : de en
  • FR764773A - Improvements relating to refrigeration devices : en fr
  • GB410858A - Improvements in and relating to cooking stoves : en
  • GB411152A - Improvements connected with the supply of the combustible charge to internal combustion engines : en
  • SU36765A1 - Fitting to a lathe for milling work : en ru
  • US1961016A - Mine car : en
  • GB410921A - Improvements in or relating to pit cages and the like : en
  • GB411150A - Method and means for charging the atmosphere of rooms with moisture, medical or cosmetic vapor : en
  • US1961042A - Harness motion and pattern control therefor : en
  • SU36374A1 - Method of neutralizing and creating acidity of patarine congestion in master distillery : en ru
  • DE597969C - Process for the production of wrought iron disc-fin tubes : de en
  • FR764871A - Improvements to floors, roofs, walls and similar construction elements in reinforced concrete and others : en fr
  • FR765147A - Improvements to devices used for withdrawing gaseous liquids : en fr
  • CH169574A - Process for preparing metal workpieces for mechanical processing to be carried out in stages. : de en
  • US1961086A - Burner : en
  • CA341903A - Catamenial device : en fr
  • US1960245A - Flashing negative glow display device : en
  • CH169384A - Level. : de en
  • US1960980A - Crusher : en
  • FR764928A - New kind of one-piece, seamless shoes : en fr
  • GB411015A - Automatic feed control for fluid fuel in heating appliances : en
  • DE597776C - Electric lamp : de en
  • DE597968C - Liquid dispensing device in which the storage container is emptied via a siphon line : de en
  • SU36643A1 - Krugla mine furnace for the combustion of flotation pyrite : en ru
  • GB410941A - A gauge for use in adjusting the cutting edge of boring tools : en
  • GB411074A - Instrument to improve whistling : en
  • FR765029A - Improvements to condensed water traps : en fr
  • SU36697A1 - Meteorograph to study the upper atmosphere : en ru
  • US1960603A - Liquid heating electrode : en
  • US1960619A - Fluid flow control valve : en
  • USD92352S - Design fob a shoe sole : en
  • FR764786A - Improvements to paper scrubbing : en fr
  • CH169449A - Device on motor vehicles for monitoring the cooling water temperature. : de en
  • SU36571A1 - Method for the production of leather, mainly for cameras, from heart films of cattle and films of lard : en ru
  • US1960477A - Bow for archery : en
  • CH169302A - Knee protection bench. : de en
  • CH169401A - Watch movement ratchet covers. : en fr
  • SU36941A1 - Fastener clasp and method of its production : en ru
  • CA341987A - Metal lubricant applying process : en fr
  • DE597822C - Process for the preparation of the filling compound for cooker absorbers : de en
  • GB410868A - Improvements in and connected with door checking devices : en
  • GB410967A - Improvements in roller mills particularly crushing rolls : en
  • FR764941A - Dryer for flax or other retted textile plant : en fr
  • FR765049A - Improvements to vehicle bodies : en fr
  • CH169399A - Stone as a fitting for journal bearings and escapements for clocks, counters, etc. : de en
  • CH169446A - Air storage diesel engine. : de en
  • US1961032A - Hooked rug needle : en
  • SU36498A1 - Amplifier : en ru
  • US1960296A - Machine tool control mechanism : en
  • US1960533A - Motor control mechanism for electric clocks : en
  • US1960547A - Clutch mechanism : en
  • SU36600A1 - Model for molding : en ru
  • US1960650A - Slug casting machine : en
  • SU36452A1 - A brake for a cart that uses the manpower of a cart for the purpose of inhibition. : en ru
  • CA341896A - Aircraft with rotary wings : en fr
  • FR764842A - Puzzle game : en fr
  • GB410892A - Improvements in and relating to mixture supply means for internalcombustion engines : en
  • US1960258A - Air oscillator : en
  • US1961057A - Electric valve circuits : en
  • PL19984B1 - Fastening shoes. : en pl
  • PL20026B1 - Automatic alarm device for combustion engines. : en pl
  • SU36496A1 - Superheterodyne or autodyne method : en ru
  • US1960328A - Building structure : en
  • SU36400A1 - Method for producing phenylethyl alcohol by exposure to oxyethylene : en ru
  • US1960408A - Means for preventing radio interference from neon signs : en
  • CA341926A - Tilting grain elevator : en fr
  • CH169398A - A bearing set consisting of a pin and a bearing for shock-proof watches and other precision instruments. : de en
  • DE597786C - Process for the production of chewing tobacco prizes : de en
  • DE597972C - Process for the recovery of p-cymene : de en
  • SU36657A1 - Method for producing aluminum with admixture of silicon from its silicates : en ru
  • US1960397A - Animated picture bearing device : en
  • SU36470A1 - Device for using a typewriter as a telegraph transmitter : en ru
  • CA341879A - Carbureter : en fr
  • CH169303A - Upholstery element. : de en
  • FR765084A - Device for the transmission and reception of ultra-short waves : en fr
  • SU36767A1 - Punching machine : en ru
  • DE597611C - Coin checker for self-sellers with baffle : de en
  • ES134143A1 - An apparatus for the projection of advertising images and the like. : en es
  • FR764944A - Device for adjusting the number of revolutions in internal combustion engines with injection : en fr
  • GB411084A - Improvements in or relating to balls : en
  • BE402716A - : en
  • DE597851C - Centrifugal governor for internal combustion engines with flyweights of different weights : de en
  • FR764752A - Portable directed flow safety lamp : en fr
  • US1960385A - Method of making a seating ring : en
  • CH169469A - Periodically acting interrupter, especially for flashing light purposes. : de en
  • CH169267A - Facility for the preparation of cultivated soil. : de en
  • GB411056A - Improvements in or relating to resilient mountings for out-board motors : en
  • US1960475A - Mechanism for forming book covers : en
  • CH169439A - Method for starting centrifugal pumps driven by a synchronous motor, in particular multistage centrifugal pumps. : de en
  • PL19999B1 - Mass for the manufacture of moisture-impermeable Mor, tapes, sheets and the like. : en pl
  • ES134207A1 - Bottled liquids dosing and counter device. : en es
  • US1960826A - Boat : en
  • DE597788C - Closing and carrying handle for transport containers made of sheet metal with insertable lid : de en
  • ES2632U - A reflector for electric lamp (Machine-translation by Google Translate, not legally binding) : en es
  • SU36509A1 - Device for automatic control of gates of turbo-air units using solenoids with impulse contacts : en ru
  • US1960460A - Method for cutting worms : en
  • DE597886C - Gear change transmission : de en
  • ES134162A3 - A procedure for the manufacture of food conglomerates for livestock. : en es
  • CH169269A - Cattle chain lock. : de en
  • CH169339A - Process for the manufacture of a food flour and installation for its implementation. : en fr
  • CH169567A - Process for the production of a new indigoid dye. : de en
  • SU36633A1 - Automatic measuring device with scissors for cutting into sheets of veneer coming from the shelling machine : en ru
  • SU36812A1 - Gas cup air to : en ru
  • FR764763A - Manufacturing process for new construction materials and industrial products : en fr
  • FR765150A - Device for sheltering and cutting cheeses : en fr
  • US1961058A - Magnetic interrupter : en
  • DE597628C - meat grinder : de en
  • GB410883A - Improvements relating to the manufacture of mobile fuel from coal and oil : en
  • GB410957A - An improved device for suspending sides or flanks of bacon and other meat : en
  • CH169334A - Tie holder. : de en
  • CH169475A - Return device for rapid regulator. : de en
  • AU1459933A - Improvement indirection finding system : en
  • GB410987A - Improvements in or relating to hair wavers : en
  • PL20014B1 - Shaving knife for hard-to-reach places. : en pl
  • US1960757A - Right and left attachment for duplicating machines : en
  • CA341913A - Electric warming device : en fr
  • ES134160A3 - A procedure for the manufacture of agglomerates for livestock. : en es
  • ES134211A1 - IMPROVEMENTS IN MACHINES FOR PREPARING CLICHES FOR PHOTOGRAPHED : en es
  • SU36972A1 - Metal sieve for straw walkers : en ru
  • US1960686A - Decanter : en
  • CH169290A - Drainage device on toilet flushing devices. : de en
  • US1960602A - Matrix : en
  • DE597598C - Procedure for measuring the insulation of current-carrying conductors : de en
  • DE597813C - Superheater with separate steam boxes, one above the other or one next to the other and loaded on one side due to the weight of the pipe elements hanging on them : de en
  • PL20012B1 - Adjustable ski jaws. : en pl
  • CH169286A - Humidifier. : de en
  • AU1238633A - Improvement in method of making lightweight blocks and blocks obtained by said method : en
  • CH169266A - Grass drying plant. : de en
  • CH169562A - Process for the preparation of an alcohol. : de en
  • AU1025632A - Improvements in turning tools applicable to screws, nuts, bolts andthe like : en
  • CH169311A - Stick connection for devices. : de en
  • CH169550A - Method for producing a moth repellent. : de en
  • DE597629C - Meat cutting machine with disc knives rolling on the inner wall of a rotating hollow drum : de en
  • ES134031A3 - Manufacturing process of a metallic fabric for cleaning floors, parquet, furniture and the like. : en es
  • ES134189A1 - Method of manufacturing a binder for ovoids. : en es
  • FR764832A - Non-slip horseshoe : en fr
  • GB410985A - Improvements relating to electric battery lamps : en
  • SU36484A1 - Interconnect device for telephone substations with central battery : en ru
  • DE597623C - Device for copying from perforated to differently perforated or imperforate material : de en
  • CH169416A - Process for the production of objects whose surface is wear-resistant and whose core is tough. : de en
  • CH169589A - Process for preparing a bile acid compound. : de en
  • PL20007B1 - Shaving implement. Patent dependent on patent No. 19149. : en pl
  • SU36650A1 - Method of making hard alloys by sintering : en ru
  • US1960341A - Cementing machine : en
  • US1960764A - Device for utilizing and distributing frozen brine : en
  • US1960615A - Measuring and controlling apparatus : en
  • US1960997A - Method and apparatus for making welts : en
  • DE597772C - Gearbox for multi-spindle revolver swivel base, consisting of a "Maltese" gearbox : de en
  • FR765134A - Fireproofing and manufacturing process for reinforced wood and plywood and resulting products : en fr
  • DE597519C - Circuit arrangement for simultaneous remote control of a regulating motor and remote reading of a variable operating size with only three control wires between the sending point and the receiving point : de en
  • CA341881A - Catalytic heating apparatus : en fr
  • GB410963A - Improvements in or relating to tool holders having detachable bits or cutting tool points : en
  • FR765135A - Method and device for storing electric wires and other wires or cables of the same kind : en fr
  • GB411080A - Improvements in apparatus for regulating an electric current : en
  • CH169558A - Sports hat. : de en
  • AU1787534A - Braun tube for producing television images of large size : en
  • DE1303374U - Device for separating water from fuels that are conveyed by means of a centrifugal pump : de en
  • US1960590A - Portable table for power hand saws : en
  • GB411040A - Improvements in or relating to the jacking of vehicles : en
  • US1960885A - Hydrogenation of pressure tar : en
  • FR765103A - Method and device for achieving complete combustion in fireplaces : en fr
  • DE597798C - Device for punching bolts or the like in multi-part dies : de en
  • FR764873A - Process and apparatus intended to aerate clear musts or thick musts in fermentation during the production of aero-yeast : en fr
  • SU36554A1 - Korobchat grate : en ru
  • SU36794A1 - Circular net papochna machine : en ru
  • US1960289A - Scouring machine : en
  • US1960578A - Safety bank door : en
  • BE399469A - : en
  • SU36476A1 - Optical synchronous transmission device : en ru
  • DE597704C - Method and device for operating press-casting machines : de en
  • CH169288A - Process for the production of cement, in particular portland and high alumina cement. : de en
  • FR765112A - Device for automatic adjustment of dynamo-electric machines : en fr
  • SU36522A1 - Asynchronous motor rotor with squirrel wheel winding : en ru
  • SU36526A1 - Light relay : en ru
  • US1961006A - Hollow metallic structure : en
  • CH169435A - Push button control device for conveyor systems, in particular elevators. : de en
  • GB410876A - Improvements in, or relating to, apparatus for playing games : en
  • FR764792A - Sweeper : en fr
  • FR764826A - Improvements in spray metallization processes : en fr
  • DE597576C - Device for renewing the stuffing box packing of shut-off devices laid in the ground : de en
  • SU36473A1 - Device for automatic switching on and switching off the engine of a telegraph device : en ru
  • SU36664A1 - A device for dividing straight lines into equal parts. : en ru
  • US1961005A - Shingle strip and method of producing same : en
  • US1961117A - Method of welding copper alloys, particularly wrought copper alloys : en
  • DE597921C - Device for the automatic control of the discharge device of setting machines : de en
  • ES133837A1 - New system of gaseous discharge tubes for propaganda purposes. : en es
  • ES134151A1 - A new procedure for low temperature carbonization in retorts in a suitable furnace. : en es
  • FR764957A - Rocker train : en fr
  • DE597656C - Device for spinning electrical conductors through a central spinner : de en
  • FR764913A - Device for changing the transmission ratio for vehicle brakes : en fr
  • DE597943C - Mixing valve : de en
  • ES133721A2 - A warp-knotting device. : en es
  • FR765140A - Decorative buckle or other : en fr
  • GB411067A - An improved shutter for kinematograph projecting apparatus : en
  • US1960411A - Attaching means for conveyer pans : en
  • US1960644A - 2-methylaminobenzene-1-carboxylic acid-4-sulphonic acid : en
  • SU36434A1 - The method of measuring the depth of the cemented layer : en ru
  • US1960682A - Machine and process for folding towels, and the like : en
  • ES2628U - Paper heater (Machine-translation by Google Translate, not legally binding) : en es
  • GB410923A - Improvements in or relating to pneumatic tires : en
  • CA341917A - Turntable : en fr
  • CA341971A - Fluid dispenser : en fr
  • US1960567A - Breather pipe cap for internal combustion engines : en
  • US1960591A - Composition for fuse, igniter charges, and the like : en
  • US1961062A - Air inlet device for internal combustion motors : en
  • DE599041C - Process for felling carbohydrates and carbohydrate compounds : de en
  • GB410922A - Improvements in or relating to weather exclusion fittings for doors : en
  • GB410950A - Improvements in and relating to garages for automobiles and the like : en
  • FR764881A - Device for simultaneous cooling of compressed gases and compressor cylinders of refrigeration machines : en fr
  • ES134146A1 - Automatic fuel gas regulating device. : en es
  • ES2664U - Removable closure for bottles and other containers. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1351033A - Improvements in casein glues : en
  • USD92366S - Design for lace : en
  • GB411434A - Method of making bobbins of sheet metal, more particularly film bobbins : en
  • US1960818A - Motor control system : en
  • SU36611A1 - Device for cooling cast iron in the molds on the casting conveyor for blast furnaces : en ru
  • ES134136A3 - A device for tightening brakes, couplings, and the like, specially intended for gear-change engagement of marine engines. : en es
  • DE597643C - Jet pipe mouthpiece : de en
  • FR764893A - Improvements in packaging machines and packaging processes : en fr
  • GB410935A - Improvements in hydrometers, particularly for indicating the state of charge of electric accumulators : en
  • GB411026A - Improvements in machines for cutting tubes or the like : en
  • GB411139A - Improvements in and relating to clocks : en
  • DK48795C - Machine for sewing the upper leather on clogs. : da en
  • US1960493A - Method of obtaining gland extracts : en
  • US1960942A - Cooking utensil : en
  • US1960903A - Machine for wrapping up orangelike articles : en
  • US1960924A - Thread-handling mechanism for sewing machines : en
  • US1961089A - Speed coordinating mechanism for machine tools : en
  • USD92369S - Design for a shoe : en
  • FR764776A - Cinematography in natural colors : en fr
  • GB411133A - Improvements in and relating to the casting of bodies of metal having cored holes of uniform cross-section throughout their lengths : en
  • DE597631C - Device for binding sausages : de en
  • GB411431A - The manufacture of sulphur dyestuffs : en
  • ES134199A1 - An installation with one or several gas-filled discharge tubes, powered by an alternating current source. : en es
  • GB410857A - Manufacture of hydroxynaphthotriazoles : en
  • GB410907A - Improvements in or relating to spring mattresses : en
  • SU36534A1 - Method of electrical mining intelligence : en ru
  • ES134156A1 - A mechanical magnet coupling. : en es
  • FR764761A - Automatic feeder for compressed air transport systems for the transport of granular materials, especially powdery or flour-shaped materials : en fr
  • FR764995A - Process for the production of dyes on cellulose esters and ethers : en fr
  • FR765136A - Advanced training in arc welding electrodes : en fr
  • US1960522A - Table feeder for crushed material : en
  • USD92374S - Design for a dress : en
  • SU36646A1 - Method of testing for platinum content in ores, schlichs and enrichment products by amalgamation : en ru
  • US1960453A - Apparatus for bright annealing tubes : en
  • SU36913A1 - Method and device for drying grain and similar materials : en ru
  • ES134015A1 - A new efflue tube discharge system for signals. : en es
  • GB411099A - Improved manufacture of porous building and filling materials : en
  • US1960999A - Reversing valve and valve seat assembly : en
  • SU36469A1 - Letterpress Telegraph : en ru
  • ES134137A1 - A procedure for fixing heels to rubber soles. : en es
  • DE597849C - Device for the production of cross-bottom valve bags with reinforcement strips : de en
  • ES2635U - Brooch, button for suspenders suspenders and corsets. (Machine-translation by Google Translate, not legally binding) : en es
  • ES2647U - Perfected spigot (Machine-translation by Google Translate, not legally binding) : en es
  • FR764967A - Conveyor-dust collector-loader : en fr
  • FR765121A - Wick monitor or thread monitor for textile machines : en fr
  • US1960938A - Radioreceiver cable connection : en
  • CH169325A - Braiding machine with moving bobbins. : de en
  • US1960740A - Copper-indium alloy : en
  • US1960948A - Reaistbb : en
  • FR765043A - Mechanism for fine adjustment of a microscope tube : en fr
  • FR765117A - Improvements to tailgable firecracker pedals : en fr
  • GB410894A - Improvements in or relating to gas fires : en
  • SU36797A1 - Knife for cutting stall from rollers of salt paper : en ru
  • US1960842A - Burner : en
  • US1960891A - Measuring instrument : en
  • SU36491A1 - Electromagnetic oscillator : en ru
  • US1960621A - Illuminating device : en
  • US1961030A - Process for protecting magnesium and its alloys against corrosion : en
  • SU36593A1 - Device for moistening the tongue in patients with pain : en ru
  • SU36750A1 - Method and device for eliminating sticking, during tinning of iron sheets, zinc chloride to sheets : en ru
  • SU36889A1 - Movable wall molds for forming prismatic rectangular blocks, bricks, etc. : en ru
  • US1961070A - Freezing apparatus : en
  • DE597835C - Thread cutting and clamping device for knitting and warp knitting machines : de en
  • CH169521A - Circuit arrangement for telecommunication systems, in particular telephone systems, with a plurality of junction points which can be optionally called and which are located on a common line and have switching mechanisms. : de en
  • CH169404A - Watch. : en fr
  • SU36637A1 - The machine for the manufacture of wooden sponges linen clips : en ru
  • SU36834A1 - Fixed installation for teaching driving : en ru
  • SU36687A1 - Dyubosk colorimeter attachment for nephelometric work : en ru
  • SU36821A1 - Device for controlling a cart with a single ring rail : en ru
  • US1960324A - Electric motor unit : en
  • US1960778A - Fuel agitator : en
  • US1960912A - Process for the preparation of hydrogen : en
  • AU1616134A - Improvements in or relating to timing apparatus for use in milking systems : en
  • CH169345A - Process for the production of basic alum. : de en
  • SU36485A1 - Automatic Telephone Station : en ru
  • US1960230A - Powder mixer : en
  • US1960550A - Tieplate : en
  • US1961105A - Manufacture of tracing cloth : en
  • DE597818C - typewriter : de en
  • ES2657U - A record of mobile rows (Machine-translation by Google Translate, not legally binding) : en es
  • FR764891A - Shape and arrangement of the engine product inlet members and the combustion chamber discharge members, particularly the explosion chambers, preferably for combustion turbines : en fr
  • SU36678A1 - Sound recorder : en ru
  • US1960958A - Method of cold rolling steel strips and product thereof : en
  • SU36376A1 - The mechanism for the sequential supply of workpieces to the tool and to the bypass tray in machine tools for trimming cartridge cases : en ru
  • SU36547A1 - Waste Oil Regeneration Apparatus : en ru
  • DE597651C - Adjustable sealing capsule for slide valves, especially in steam turbines : de en
  • ES134193A3 - Procedure to activate, strengthen and complete the fermentation of the musts. : en es
  • US1960973A - Automatic cut-off device for gas burners : en
  • US1961104A - Manufacture of fertilizer : en
  • USD92364S - Design for a bottle : en
  • PL20034B1 - A method of preventing the formation of gum bodies in low-boiling hydrocarbon mixtures. : en pl
  • BE402843A - Universal grapples for climbing on pals : en fr
  • DE597677C - Two-part piston for internal combustion engines : de en
  • FR764894A - Automatic charging device for controlled intensity accumulator batteries : en fr
  • SU36764A1 - Adaptation to a milling machine for the manufacture of internal thread in cylindrical products : en ru
  • US1960564A - Compound of the anthraquinone series : en
  • US1960713A - Method of casting magnesium : en
  • US1960785A - Transmission system : en
  • US1961081A - Rope and cable holder : en
  • PL20016B1 - the production of channels for the discharge of volatile distillation products from the inside of the coal charge of chamber furnaces and a device for suction of these volatile products. : en pl
  • US1960254A - Photographic apparatus : en
  • US1960317A - Radio spark plug : en
  • DE597760C - Throwing fork with cutting device : de en
  • ES133965A3 - A device to facilitate decal accounting, eliminating transfers. : en es
  • ES134141A3 - A method of manufacturing fabrics with cut warp yarns having a single free end. : en es
  • GB411046A - Improvements in or relating to non-reflecting shop fronts : en
  • SU36849A1 - Razborn Khta : en ru
  • US1960246A - Fittings for tubes and the like : en
  • US1960490A - Duplicator feeder : en
  • BE402612A - : en
  • AU1508933A - Shoe consisting of textile material and of rubber : en
  • US1961037A - Position indicator : en
  • SU36668A1 - Instrument for determining the overlap of axle box bearings of steam locomotives : en ru
  • SU36758A1 - Tool holder : en ru
  • US1960361A - Cover lock for gas tanks and the like : en
  • CH169571A - Film reel for cinematographic apparatus. : de en
  • CH169363A - Copy device on typewriters, calculating machines and the like. : de en
  • CH169551A - Method for producing a moth repellent. : de en
  • DE597644C - Stocking protectors : de en
  • US1960485A - Method and apparatus for separating sand from water : en
  • CH169436A - Multiple flexible organ freight elevator. : en fr
  • CH169383A - Compass. : de en
  • SU36543A1 - An apparatus for the hydrogenation of oils : en ru
  • SU36656A1 - The method of electrolytic removal of tin tin : en ru
  • SU36908A1 - Device for assembling raft gear : en ru
  • US1960414A - Control device for motor vehicles : en
  • BE402880A - Timing device, in particular for games of skill : en fr
  • CA341901A - Coupler : en fr
  • DE576175C - Extraction of sulfur : de en
  • DE597542C - Cleaning filter in the supply line of the gasifier of a burner for liquid fuel : de en
  • ES134195A1 - A new device that serves to obtain in the locomotives or automotive the repetition of signals of multiple indications. : en es
  • US1960407A - Paper, fiber, and like plate : en
  • US1960531A - Tool for applying and removing receptacle closures : en
  • US1960988A - Electrical filling fork : en
  • USD92345S - Design fob a lighting fixture : en
  • US1960902A - Suction device : en
  • DE597983C - Current transformer with limited secondary current : de en
  • SU36499A1 - Device for multiple wiring by wire or without them using electromagnetic oscillations of combined frequencies : en ru
  • SU36726A1 - Internal combustion engine with prechamber : en ru
  • AU1382533A - Improved device for mixing powdered, granular, pulverized or such like materials : en
  • CH169359A - Sealing device on suction boxes of paper machines or the like and process for their manufacture. : de en
  • CH169360A - Object used for correspondence. : en fr
  • ES134184A1 - New double action continuous press for grapes and other fruits. : en es
  • ES2651U - Kettle device with simultaneous operation based on electricity and alcohol. (Machine-translation by Google Translate, not legally binding) : en es
  • DE597678C - Device for clamping workpieces : de en
  • DE597752C - Method for evaporation of cell juices o. The like. : de en
  • DE597784C - Device for mixing lubricating oil with fuel : de en
  • DE597807C - Identification mark for laundry : de en
  • DE597829C - Distance protection device : de en
  • CA341937A - Propeller : en fr
  • CH169563A - Process for the production of a new condensation product which can be used as a size. : de en
  • CH169497A - Electric discharge lamp with a noble gas base, in particular for television purposes. : de en
  • CH169577A - Process for the preparation of 1-antimony thioglucose. : de en
  • SU36741A1 - Method of manufacturing thermal insulation with air gaps on the steam lines : en ru
  • US1960755A - Wringer feeding mechanism : en
  • CH169381A - Wheel carriage with spreadable support legs forming the carriage tail. : de en
  • US1961099A - Ski pole grip and ring : en
  • CH169488A - Gas or vapor-filled discharge vessel with hot cathode. : de en
  • SU36519A1 - Collector for electric cars : en ru
  • US1960478A - Bow for archery : en
  • US1960652A - Structural supporting means : en
  • US1960925A - Cardboard or paper box : en
  • SU36864A1 - Device for automatic transmission of digital signals : en ru
  • US1960788A - Method and means for forming pipe elbows : en
  • DK48813C - Device for pressing the zipper on their carrying straps. : da en
  • ES134196A1 - Procedure for making letters on cardboard with reliefs of various shapes. : en es
  • FR764783A - Improvement brought to the process to increase, by ionization, the electrical conductivity of air and gases : en fr
  • SU36385A1 - Method and device for obtaining a solution for the purpose of coagulation of hydrohort : en ru
  • SU36952A1 - Adjusting to brake brakes of railway vehicles for changing braking force : en ru
  • SU36597A1 - Hypnosis machine : en ru
  • SU36790A1 - Artificial collapsible abrasive surface of ground stones : en ru
  • SU36969A1 - Sound Recording Method : en ru
  • US1960753A - Refining and beating engine : en
  • USD92338S - Design for a bottle or similar : en
  • SU36647A1 - Method of making by sintering hard alloys from tungsten carbide : en ru
  • US1960401A - Method of and means for indicating liquid levels : en
  • DE1301811U - : de en
  • FR764892A - Improvements made to gill-box strips, drawing benches, drawing machines and similar machines : en fr
  • ES134190A1 - An apparatus to return the change. : en es
  • IE12449L - Shirts : en
  • CA342000A - Camera mechanism : en fr
  • DE597749C - Device for recording spatial curves, in particular body lines : de en
  • DE597890C - Adjustable centrifugal brake controller for electric motors during operation : de en
  • FR764956A - Glow plug for diesel engines : en fr
  • DE597941C - Rotary piston internal combustion engine : de en
  • USD92333S - Design fob a garter : en
  • CH169296A - Device for chopping onions. : de en
  • AU1582934A - Improvements in or relating tothe conversion of distillates from coal andthe like into products of lower boiling point : en
  • SU36742A1 - Broadcast : en ru
  • US1960775A - Manifold structure : en
  • SU36540A1 - The method of obtaining oil from oilseeds and seeds : en ru
  • SU36755A1 - The method of protection of copper products from pestering half a year : en ru
  • US1960373A - Art of cinematography : en
  • US1960448A - Pneumatic delivery plant for raising liquids from great depths : en
  • US1960507A - Service holder for milk bottles : en
  • US1961013A - Electrical appliance plug : en
  • PL20006B1 - Electric alkaline battery and the method of forming its negative plates. : en pl
  • SU36725A1 - Rodent Killing Device : en ru
  • AU1278633A - Improvements in expansion joints : en
  • CH169581A - Process for the preparation of a derivative of 5,5-phenylethylhydantoin. : de en
  • PL19991B1 - Substrate for road pavement or similar purposes. : en pl
  • SU36486A1 - Relay register for automatic telephone exchanges : en ru
  • SU36694A1 - Instrument for recording the amount of heat released by the coolant : en ru
  • SU36768A1 - Surface Finisher : en ru
  • SU36886A1 - Device for preparing concrete without mixing its components : en ru
  • US1960333A - Cathode ray instrument for measuring electrical quantities : en
  • CA341891A - Fishing twine : en fr
  • FR765006A - Method and tightening, without welding, of the electrical cables at the end : en fr
  • GB410970A - Improvements in boxes convertible into dispensing devices, particularly applicable for biscuits, confectionery articles or the like : en
  • US1960462A - Device for detecting incorrect ply of yarn : en
  • DE597997C - Ventilation device for closed vehicles, especially motor vehicles : de en
  • FR765071A - A strip of fabric lined with fasteners for making instant closures and method of making such closures by means of such strips : en fr
  • GB410930A - Improvements in and relating to the drying of tubular skins of regenerated cellulose : en
  • CA341894A - Tire patch vulcanizing outfit : en fr
  • CH169309A - Device for automatically turning off the heat source when boiling milk, etc. : de en
  • CH169330A - Soft turn-down collar for shirts, blouses, etc. : en fr
  • CH169534A - Light metal vessel. : de en
  • ES2638U - Folding box (Machine-translation by Google Translate, not legally binding) : en es
  • US1960508A - Time-instrument resettingmechanism : en
  • US1960907A - Explosive : en
  • US1960545A - Humidifier : en
  • CA341886A - Fire-kindler : en fr
  • DE597957C - Process for the production of water-soluble fatty bodies : de en
  • CH169546A - Vehicle. : en fr
  • ES133980A1 - A stretching apparatus for cutting agricultural tools. : en es
  • ES2656U - A finish on the elastic bands for corset and belt sanding (Machine-translation by Google Translate, not legally binding) : en es
  • SU36430A1 - Apparatus for electrical signaling when a leak occurs in a blast chiller device : en ru
  • SU36906A1 - Mobile loading machine : en ru
  • US1960560A - Printing apparatus : en
  • US1961094A - Railway vehicle buffer mechanism : en
  • CH169531A - Device for assembling the constituent parts of a box, crate or similar object. : en fr
  • DK48802C - Brake for resilient mounted Bicycle Hub. : da en
  • US1960661A - Method of and apparatus for road construction : en
  • US1960959A - Inserting and mailing machine : en
  • BE402391A - : en
  • GB410961A - Improvements relating to spindle bearings : en
  • CH169544A - Inner shoe drum brake for bicycles. : de en
  • DE597911C - Film case : de en
  • DE597930C - Signaling device for crossings on single and multi-track railways : de en
  • ES134209A1 - Improvements in the object distribution machines. : en es
  • GB410934A - Suspension and steering device for motor vehicles having independent wheels : en
  • CH169471A - Switch contact. : de en
  • SU36604A1 - Mold for centrifugal casting of crankshafts : en ru
  • US1960978A - Harvester for low growing seed crops, such as lespedeza, clover, and cow peas : en
  • AU1136433A - An improved case carrier : en
  • SU36804A1 - An injector tool for switching from fresh steam to crumpling and back : en ru
  • US1960468A - Container for cigarettes : en
  • CA341969A - Swimming suit : en fr
  • CA341968A - Gas cleaning tower : en fr
  • CH169569A - Process for the production of a new vat dye. : de en
  • AU1480733A - Improvements in or relating to cutlery : en
  • DE597724C - Sprinkler condenser : de en
  • SU36888A1 - Device for molding glass melting pots : en ru
  • SU36919A1 - Excavator : en ru
  • SU36942A1 - Suspension fixture : en ru
  • US1960828A - Process of obtaining mineral oil sulphonates : en
  • PL19992B1 - Instrument for measuring liquids. : en pl
  • SU36801A1 - Adaptation to briquette presses to prevent spillage of compressed material in case of untimely submission of the loading box for the nourishing cholob : en ru
  • CA341927A - Window anti-rattler : en fr
  • CH169283A - Device for ventilating and heating rooms using heat-storing organs, through which a stream of warm air can be conducted into the room free of dust, drafts and noise. : de en
  • SU36395A1 - The method of separation of nitrogen oxides from gas mixtures : en ru
  • SU36769A1 - Surface Finisher : en ru
  • US1960409A - Direction signal : en
  • CH169423A - Handle for interchangeable tools. : en it
  • DE597823C - Annealing process to increase the rust resistance of electrolytically produced iron alloys : de en
  • ES134078A1 - A metallic, elastic cushion system. : en es
  • SU36557A1 - Mine furnace for burning fine bulk fuel in suspension : en ru
  • SU36738A1 - Lubrication pump for steam engine cylinders : en ru
  • US1960321A - Ophthalmic mounting : en
  • US1960562A - Lamp : en
  • US1961018A - Mine car and the like : en
  • ES133456A1 - A pump group system powered by an explosion engine to combat harmful insects and plants. : en es
  • FR764814A - Permanent formwork for constructions : en fr
  • FR764897A - Oil burner or similar product with natural draft : en fr
  • FR764979A - Tobacco pipe : en fr
  • GB411005A - Improvements in electric motors more particularly for submersible pumps, boring apparatus and the like : en
  • ES134163A1 - Improvements in the governing mechanisms of elevators and forklifts. : en es
  • FR765095A - Reversible seat especially for public transport vehicles : en fr
  • CH169431A - Process for the production of pipes made of forgeable iron, in particular mild steel, for liquids, steam or gas. : de en
  • US1960278A - Plumbing fixture : en
  • US1960556A - Snap fastener : en
  • SU36960A1 - Metal wall : en ru
  • US1960981A - Walking device for dolls and the like : en
  • SU36853A1 - Water or aircraft : en ru
  • US1960574A - Dump car : en
  • CA341991A - Mineral oil residue processing : en fr
  • CH169268A - Strips glued on one side for the production of glue rings on fruit trees etc. with associated packaging. : de en
  • CA341888A - Cigarette and paper : en fr
  • CH169366A - Photographic camera with basic rangefinder. : de en
  • FR764900A - System for the emission and transmission of electric waves by a multiple modulation process, and related apparatus : en fr
  • FR764833A - Further training in the manufacture of projectiles for firearms : en fr
  • GB411066A - Spinning regulator for electrically driven ring spinning machines : en
  • GB410839A - Improvements in or relating to deflection indicating and/or controlling devices employing gyroscopes : en
  • GB411038A - Improvements in folding steps for vehicles : en
  • CA341964A - Poultry package : en fr
  • US1960668A - Illuminated automobile sign : en
  • CA341935A - Filtering apparatus : en fr
  • SU36475A1 - Device for actuating a relay connected to a telegraph circuit using a direct current circuit : en ru
  • SU36640A1 - The method of producing gutta percha : en ru
  • CH169285A - Attachment for smoke chimneys and ventilation ducts, especially those for gas stoves. : de en
  • US1960944A - Electrical condenser : en
  • DE597731C - Method for direction finding by means of ultrashort waves : de en
  • DE597857C - Lock for emergency exit doors in assembly rooms : de en
  • GB411018A - A device for giving warning of the failure of a lighting circuit in automobiles, motor cycles and other vehicles : en
  • US1960747A - Refrigerator container : en
  • CH169457A - Power brake circuit for three-phase motors with simultaneous supply of the motor with direct and three-phase current. : de en
  • PL19995B1 - A method for drying mounds and an apparatus for applying the method. : en pl
  • SU36552A1 - Korobchat grate : en ru
  • US1960865A - Art of road construction : en
  • CH169537A - Car seats. : de en
  • DE597552C - Machine for sorting documents etc. like : de en
  • SU36497A1 - Amplifier : en ru
  • SU36551A1 - Grate : en ru
  • SU36947A1 - The method of obtaining pure ammonium sulfate and sulfur : en ru
  • US1960630A - Power antenna : en
  • US1960796A - Refrigerant evaporator : en
  • US1960822A - Method and apparatus for making tires : en
  • US1961072A - Oil burner : en
  • DE597616C - AC drive for low speeds on machine tools : de en
  • AU1547333A - Tire bead and method of making tires : en
  • GB410998A - Improvements in and relating to collapsible oars and oarlocks : en
  • SU36361A1 - Otsadochna lattice : en ru
  • SU36948A1 - A device for stacking sheets of paper on a folding machine : en ru
  • CH169336A - Slicing machine. : de en
  • SU36490A1 - Cathode generator : en ru
  • SU36517A1 - Device to protect electrical installations from overcurrents : en ru
  • SU36591A1 - Finger fracture splint : en ru
  • FR764807A - Improvements to jacks : en fr
  • IE12957L - Eviscerating poultry. : en
  • US1961073A - Manufacture of potassium borate : en
  • DE597927C - Check protector : de en
  • FR765129A - Dismountable, transportable, unsinkable and space-saving boat, for pleasure navigation on inland waterways : en fr
  • FR764915A - Improved method and means of producing hollow billets for the manufacture of hollow drills and the like : en fr
  • DE597608C - Device for monitoring a cathode ray system : de en
  • GB411090A - Improvements in slide rule calculators : en
  • GB411017A - Improvements in and relating to handle-grips : en
  • GB410916A - An improved vacuum operated wiper for windscreens and windows : en
  • DE597779C - Device for the automatic switching of a change gear, in particular of motor vehicles : de en
  • GB411425A - Improvements in and connected with the purification of sewage and other impure liquids : en
  • FR764980A - Metal corner for desk pads or other applications : en fr
  • FR765072A - Device for water distribution systems, to regulate the supply of cooling water to the pump : en fr
  • GB410852A - Improvements in or relating to internal combustion engines of the liquid fuel injection type : en
  • GB410948A - Improvements relating to guards for guillotine machines : en
  • US1960754A - Self connecting coupling device for tractors and trailers : en
  • US1960439A - Apparatus for distinguishing the fairway for ships and aircraft : en
  • US1960685A - Burner : en
  • US1960786A - Signaling system : en
  • US1960926A - Comfort temperature regulator : en
  • SU36445A1 - The method of opening and closing the doors of the freight car : en ru
  • DE597804C - Device for drawing seamless tapered tubes from cylindrical tubes : de en
  • FR765070A - Mechanism for clarinets : en fr
  • SU36902A1 - Seal : en ru
  • CH169482A - Process for igniting discharges in grid-controlled electrical vacuum apparatus. : de en
  • ES2630U - Handles, shields and knobs known with the generic name of furniture fittings (Machine-translation by Google Translate, not legally binding) : en es
  • SU36412A1 - The method of cleaning solutions of nickel salts : en ru
  • SU36974A1 - Axial thresher : en ru
  • US1960513A - Printing press : en
  • FR764880A - Automotive leaf suspension spring : en fr
  • FR764982A - Improvements made to sharpening devices : en fr
  • US1960721A - Sewing machine : en
  • SU36350A1 - Key for sending current pulses : en ru
  • SU36986A1 - Fixture for eliminating heat loss in dryers : en ru
  • DE597669C - Method for the objective measurement or oscillographic recording of the sound patterns of noises or the like. : de en
  • CA341920A - Spark plug : en fr
  • DE597729C - Switching using screen grid tubes with variable access for gain control : de en
  • DE597838C - Tent, consisting of floor cover, side and gable walls and roof : de en
  • FR764992A - Electric heating device for liquids : en fr
  • SU36957A1 - The method of operation of thermoelements and thermopiles : en ru
  • US1960358A - Brake operating mechanism : en
  • US1960987A - Anti-water-hammer device for pipe lines under pressure : en
  • DE591046C - Device for recording sound waves on a light-sensitive moving carrier : de en
  • US1960275A - Production of acidyl-2.4.6-tribromanilides : en
  • US1960294A - Billfold case : en
  • DK48793C - Knife drum for cultivator. : da en
  • ES134130A2 - PROCEDURE TO HAVE ANIMAL FIBERS : en es
  • ES134090A1 - An improved apparatus for washing clothes. : en es
  • FR764753A - Steam boiler comprising a fire tube and return heating tubes : en fr
  • FR764855A - Viewfinder-collimator : en fr
  • FR764771A - Method for fixing thin metal sheets on frames and assembling said sheets together : en fr
  • GB410893A - Improvements in or relating to sewing machines employed for basting garments : en
  • GB410945A - Process for preparing solidified medicinal and pharmaceutical preparations, disinfectants, and cosmetics : en
  • SU36341A1 - Flax machine : en ru
  • SU36721A1 - A device for extracting turpentine from bark : en ru
  • SU36927A1 - Weaving device for locking the shuttle in the shuttle box and raising the lock : en ru
  • US1960354A - Closure device : en
  • US1960455A - Luggage holder : en
  • GB411138A - Means for playing a ball game : en
  • US1960846A - Resistance body : en
  • US1960918A - Duplicate ticket receipt register : en
  • FR764815A - Improvements to air navigation devices : en fr
  • FR764841A - Advanced flying machine : en fr
  • FR764964A - Fumivorous, especially for locomotives : en fr
  • GB411014A - A toy or implement to be thrown : en
  • FR765076A - Framing device for films to be projected with a toy projector device or the like : en fr
  • GB410977A - Improvements in or relating to rubber upholstery : en
  • GB411094A - Improvements in the production and treatment of natural and artificial filaments, threads, foils and similar materials : en
  • SU36362A1 - Vibration separator for the removal of anthracite gangue and other types of hard coal : en ru
  • SU36479A1 - The method of synchronization of phototelegraphic apparatus : en ru
  • US1961116A - Light beacon for air-traffic and for navigation purposes : en
  • SU36762A1 - Railway tire milling machine : en ru
  • SU36898A1 - Lock for fastening the box lid with its case : en ru
  • US1961040A - Bale-tie buckle : en
  • DE597662C - Lamp, preferably for electrical lighting, in which a central light source is arranged in a vessel equipped with reflective walls : de en
  • US1960287A - Safety device : en
  • US1961098A - Mechanical stoker : en
  • US1960291A - Apparatus for grinding reflectors : en
  • US1960420A - Substance support for slicing machines : en
  • SU36343A1 - Electric Wand Alarm Device : en ru
  • US1960633A - Manufacture of alcohol and ether : en
  • CH169490A - Gas burners for cookers, ovens and the like. : de en
  • GB410965A - Improvements in steering mechanism for vehicles : en
  • CA341892A - Capsule making machine : en fr
  • CH169332A - Headband for sports purposes. : de en
  • CH169536A - Signal apparatus attached to a suspension point by means of a fastening device. : de en
  • DE597861C - Metal case for transporting upright bottles : de en
  • GB410990A - Improvements in furnace grates : en
  • FR764864A - Indirectly heated generator for the production of high pressure steam : en fr
  • PL20044B1 - Mobile grate, especially for sintering devices. : en pl
  • SU36516A1 - Electrodynamic Power Directional Relay : en ru
  • SU36776A1 - Pa flax lamp : en ru
  • US1960348A - Filtration of acid sludge : en
  • USD92344S - Design fob a belt pulley : en
  • US1960535A - Cream cone : en
  • US1960804A - Machine for assembling cartons : en
  • USD92382S - Design for an insecticide holder : en
  • ES134101A1 - Improvements in signal transmission lines or systems, such as television and its like. : en es
  • FR764895A - Improvement to glass blocks for roads and similar surfaces : en fr
  • GB411019A - A vehicle wheel with metal spokes : en
  • DE599027C - Bridge circuit for relays in high-voltage systems, where the change in resistance of a spark gap is used : de en
  • FR764790A - Process for preparing an improved copper slurry for the treatment of plants : en fr
  • FR764846A - Recording device of any measurements : en fr
  • DE1301909U - : de en
  • DE597559C - Skin pass device with table top that can be raised and lowered : de en
  • SU36370A1 - Turboerlift : en ru
  • SU36682A1 - Method for producing magnetic sound recording from photonegative : en ru
  • US1960346A - Hammer mill : en
  • US1961011A - Earth moving device : en
  • FR765196A - : fr
  • GB411008A - Supporting leaf spring for power vehicles : en
  • CH169274A - Device for generating artificial waves in pools. : de en
  • CA341996A - Journal lubricator : en fr
  • DE597681C - Projection device, past which a tape coming from a printing device is fed : de en
  • DE597814C - Guide roller arrangement in rotogravure printing machines for paper webs : de en
  • SU36671A1 - A device for checking the relative position of the welded parts and the junction of cylindrical products : en ru
  • US1960964A - Apparatus for shaping and pressing meat for cooking : en
  • US1961015A - Method of and apparatus for feeding glass : en
  • US1961119A - Invalid hoist and carrier : en
  • US1960281A - Means for testing : en
  • US1960928A - Closure cap : en
  • US1960972A - Production of valuable hydrocarbons : en
  • DE597602C - Process for lining centrifugal casting molds : de en
  • ES133284A1 - Procedure for the production of a hydraulic bonding material. : en es
  • FR764813A - Method and apparatus for the electrochemical treatment of hydrocarbons : en fr
  • US1960890A - Method of and apparatus for heating autoclaves or steam pressure sterilizers : en
  • PL20004B3 - Device for controlling the course of work of machines. : en pl
  • SU36903A1 - Seal : en ru
  • USD92365S - Design for a bottle stopper : en
  • US1960612A - Flexible sheath : en
  • US1960638A - Binding strip for use in the construction of cases, boxes, crates, or the like containers of timber or the like : en
  • GB411143A - Improvements in or relating to machines for operating upon heels : en
  • DE597430C - Electromechanical device for the simultaneous setting of several keys on booking machines : de en
  • FR764924A - Electrically operated impact tool : en fr
  • SU36658A1 - Spray Pneumatic Wool Fixture : en ru
  • CA341936A - Fuel injector : en fr
  • CH169342A - Method for increasing the capillary activity of liquids. : de en
  • PL20045B3 - A method of breaking the seal of a paper vessel in advance, and an apparatus for carrying out the method. : en pl
  • US1961090A - Electrically controlled speed coordinating mechanism : en
  • FR764994A - Piston machine with self-lubricating sealing rings : en fr
  • SU36511A1 - A device for obtaining routeing control at a distance by elevator conveyors : en ru
  • US1960613A - Method for bleaching paper pulp : en
  • SU36763A1 - Copy Propeller Milling Machine : en ru
  • CH169575A - Tobacco pipe. : de en
  • PL20021B1 - Iron mine support hatch connector. : en pl
  • SU36413A1 - The method of obtaining di-and-triethanolamine : en ru
  • SU36987A1 - Drive mechanism for pointing devices : en ru
  • US1960559A - Controlling device for freewheeling clutch lock-up : en
  • US1961120A - Dehydration of nitrocellulose and production of lacquers containing the same : en
  • ES134150A1 - Procedure for the construction of concrete ceilings or reinforced concrete, with plaster ceiling. : en es
  • SU36970A1 - A device for reproducing sound by recording it on a tape : en ru
  • US1960371A - Automatic centering electric hoist : en
  • US1961045A - Flame-proofing composition of matter and process for making the same : en
  • FR764947A - Improvements to panel ceilings : en fr
  • GB410856A - An improved driving-wheel for agricultural machines : en
  • US1960293A - Circuit-control means : en
  • SU36404A1 - Method for separating lactic acid from butyric and acetic acid : en ru
  • US1960658A - Dew point control device : en
  • CA341882A - Precious metal amalgamating means : en fr
  • DE597637C - Drive device for cores that can be moved back and forth in the mouthpiece of extrusion presses : de en
  • FR764808A - Improvements to the attachment of saddle carts for cycles of all types : en fr
  • FR764836A - Methyl alcohol purification process : en fr
  • GB411147A - Improvements in or relating to seats having adjustable backs : en
  • FR765098A - Improvements in the construction of building partitions using standard elements : en fr
  • GB410905A - Improvements in and relating to electric motor control systems : en
  • PL20048B1 - The method of producing phosphorus fertilizers. : en pl
  • US1961115A - Pattern sizer : en
  • SU36435A1 - Nitriding method of steel : en ru
  • SU36829A1 - Wagon steering : en ru
  • US1960283A - Stop mechanism for hoists : en
  • US1960343A - Steam heated radiator : en
  • US1960487A - Brush : en
  • US1960604A - Sanitary dispensing olla : en
  • CH169465A - Remote control system with resonance relay working according to the superimposition principle. : de en
  • CH169493A - Holder for the filament coils in tubular electric light bulbs. : de en
  • US1960831A - Valve control system : en
  • US1960364A - Antifriction bearing for casings : en
  • FR765083A - Electrical assembly to obtain or ensure identical rotation for two or more shafts : en fr
  • AU1137733A - An improved reflector for short electric waves : en
  • CH169522A - Radio receiver station. : en fr
  • SU36851A1 - Deadwood Tube : en ru
  • US1960554A - Illumination device for microscopes : en
  • US1960663A - Fiber cleaning belt-machine : en
  • DK48814C - Internal combustion engine reversing device starting by means of compressed air. : da en
  • PL19986B1 - Rotating base for machine guns on airplanes. : en pl
  • PL20037B1 - The method of obtaining high-percentage sodium cyanide. : en pl
  • US1960297A - Radio route indicators for airplanes : en
  • US1960316A - Spark plug electrode with resistance in center wire : en
  • US1960949A - Upholstery and securing means therefor : en
  • SU36685A1 - Device for moving the pupil in optical systems : en ru
  • CH169452A - Steam generator system with a high-pressure and a low-pressure part. : de en
  • DE597940C - Glue washout device : de en
  • DE597810C - Process for hydrogenating pressure heat splitting of organic substances : de en
  • ES133474A1 - Improvements in zipper closures. : en es
  • FR764868A - Diffuser giving the intake gases a gyratory step : en fr
  • FR764840A - Improvements to liner motors : en fr
  • SU36451A1 - Automatic coupling : en ru
  • SU36696A1 - Instrument for measuring the amount of water evaporated from the soil surface : en ru
  • FR765077A - Football game for fairground attractions and other locations, featuring automatic ball distribution : en fr
  • CH169438A - Device for regulating the performance of reciprocating compressors. : de en