• US1945336A - Centrifugal separator bowl : en
  • SU34196A1 - Knitting Needle Tester : en ru
  • CH166935A - Method and device for the automatic synchronization of large synchronous induction motors. : de en
  • US1945029A - Optical light dividing system : en
  • US1945109A - Automatic fuel control device : en
  • US1945256A - Deposition of rubber : en
  • CA339089A - Heterodyne system : en fr
  • DE592031C - Process and device for the production of bodies from pulp : de en
  • US1945170A - Snow scooter : en
  • PL19498B3 - A method of producing homologs of iodomethylsulfonic acid and its salts. : en pl
  • CH167049A - Process for the production of a metal-containing dye. : de en
  • CH166715A - Cutting machine for kitchen needs. : de en
  • CA339051A - Coal stove : en fr
  • CH166870A - Puller for the blades of razors, in particular straight razors. : de en
  • CH167064A - Lighting device for aviation, shipping and similar purposes. : de en
  • US1945098A - Apparatus for and process of forming resilient tires : en
  • FR759323A - Method and devices for silently removing exhaust gases from internal combustion engines : en fr
  • DE592174C - Device for cleaning beer pipes : de en
  • PL19491B1 - Liquid air cartridge. : en pl
  • US1945414A - Method of producing segmental rims : en
  • SU34164A1 - A device for determining the position of points on the terrain by serifs using a ground photograph : en ru
  • CH166897A - Four-stroke internal combustion engine with several cylinders and a recharging piston pump. : de en
  • FR759179A - Fruit sorter : en fr
  • CH166706A - Device to prevent freezing resp. for thawing water pipes. : de en
  • SU34049A1 - Device for selectively controlling mechanisms at a distance : en ru
  • US1945422A - Spring wire collar snubber : en
  • US1945498A - Inking means for printing mechanism : en
  • US1945010A - Electric fan : en
  • US1945485A - Roofing and siding element : en
  • US1945257A - Automobile body lock : en
  • USD91448S - Design for a lace tablecloth : en
  • CH166753A - Ball holder. : de en
  • USD91444S - Design fob an airplane : en
  • FR759227A - Vending machine : en fr
  • SU34205A1 - Machine counting : en ru
  • US1945289A - Aeroplane : en
  • DE592058C - Arrangement for maintaining the operability of an electrical system containing gas-filled incandescent cathode tubes : de en
  • AU1168833A - Improvements in or relating tothe manufacture of bags, packets envelopes andthe like : en
  • BE400123A - Device for ensuring the advancement in cuttable sheaths of leads for writing cosmetic sticks, etc. : en fr
  • SU33918A1 - Device for lubricating racing rods on weaving machines : en ru
  • SU34175A1 - The method of counting tact in dubbing silent film : en ru
  • SU34234A1 - Internal combustion engine : en ru
  • US1945271A - Pen holder : en
  • US1944877A - Process for refining hydrocarbon oil vapors : en
  • US1945288A - Zinc base alloy : en
  • US1945340A - Gathering organization for loading machines : en
  • US1945391A - Pump : en
  • CA338978A - Bag lock : en fr
  • CH166808A - Letter envelope with opening device. : de en
  • FR759312A - Seamless shoe : en fr
  • DK48322C - Switching device for single-stranded suspension tracks. : da en
  • FR759058A - Device for guiding edge wires on machines for manufacturing hexagonal wire mesh : en fr
  • FR759434A - Recording method of sound films : en fr
  • GB405092A - Manufacture of vat-dyestuff preparations : en
  • GB405132A - Improvements in or relating to the chassis or undercarriages of aircraft : en
  • CA339088A - Radio frequency distribution system : en fr
  • CA339101A - Gas making machine : en fr
  • CH166838A - Single-line current transformer. : de en
  • US1944978A - Removal of ammonia and hydrogen sulphide from gases : en
  • US1945024A - Packing material for fragile articles : en
  • US1945066A - Motor controller : en
  • ES2253U - Lactobulisotro geometric apparatus and analysis tube in general. (Machine-translation by Google Translate, not legally binding) : en es
  • FR759493A - Improvements to containers such as trunks, boxes, cardboard boxes, vulcanized fiber, artificial or natural leather, etc. : en fr
  • DE591873C - Arrangement for the protection of apparatus against gases and ignition sparks : de en
  • DE591978C - Screen lattice tubes : de en
  • DE591984C - Plaster support plate : de en
  • DE592139C - Load resistor for high frequency to be used as an artificial antenna : de en
  • FR759357A - Improvements to vulcanization devices : en fr
  • GB404994A - Improvements in and relating to distant-reading compasses : en
  • CA338938A - Fish cooking apparatus : en fr
  • CA339002A - Nitric acid concentration : en fr
  • CH166773A - Heel lasting machine. : de en
  • ES132783A1 - Improvements in the production of refractory sleeves or sleeves of pulverulent materials. : en es
  • FR759486A - Insulating clamp for painting frame : en fr
  • GB405088A - Improvements in or relating to travelling excavating machines : en
  • CA339049A - Loose leaf binder : en fr
  • CH166697A - Device for removing ash from ovens and stoves. : de en
  • CH166816A - Gravure printing machine. : de en
  • CH166724A - Roller runner for draw curtains, curtains and similar sets with longitudinally slotted rails. : de en
  • DE591702C - Device for molding and vulcanizing rubber goods : de en
  • ES132397A3 - Manufacturing procedure for flexible phonograph records, with a cardboard core, and capable of bearing stamped drawings and ornaments. : en es
  • FR759218A - Dice table : en fr
  • GB405119A - Improvements in or relating to the manufacture of hard alloys : en
  • CH167009A - Terrestrial funicular with braking on rigid organ fixed to the ground. : en it
  • CH166786A - Process for the production of camphene. : de en
  • CA339105A - Hydrocarbon oil processing : en fr
  • US1945215A - Revivification of spent clays : en
  • US1945260A - Composition of matter and process of treating molten metals : en
  • PL19441B1 - Automatic and semi-automatic telephone switchboard. : en pl
  • SU34008A1 - Arrow, translatable from the wagon : en ru
  • US1945379A - Air conditioning device : en
  • US1944899A - Safety device for refrigeration systems : en
  • US1945368A - Hat block construction : en
  • SU34377A1 - Filling machine for continuous weighing of loose bodies : en ru
  • US1945258A - Earth boring apparatus : en
  • US1945302A - Process for manufacturing machine parts : en
  • US1945388A - Interchangeable wheel mounting : en
  • DE592095C - Bezel : de en
  • FR759165A - Improvements to fans and the like : en fr
  • ES132519A1 - Improvements in lighters. : en es
  • DE592098C - Sorting device : de en
  • SU34034A1 - Method for producing damped oscillations : en ru
  • SU33928A1 - Fuel Pump Regulator : en ru
  • US1944956A - Rotary engine and pump : en
  • US1945236A - Silica brick : en
  • USD91424S - Design for a refrigerator cabinet : en
  • US1945377A - Stapling machine : en
  • ES132800A1 - A poliband : en es
  • GB405162A - Improvements in colorimeters : en
  • PL19509B1 - Method for hydrogenation of carbon-containing materials. : en pl
  • SU33898A1 - Emery grinding machine for crosscut saw point : en ru
  • SU33935A1 - Fabric flooring device : en ru
  • SU34157A1 - A device for leveling on the equipped telephone and telegraph lines : en ru
  • SU34202A1 - Adding machine : en ru
  • SU34226A1 - Snar d for catching algae : en ru
  • CA339061A - Photographic sensitive element : en fr
  • CH166788A - Process for the preparation of a halogen-containing phenylthioglycolic acid. : de en
  • SU33971A1 - Device for recording work on typewriters : en ru
  • PL19474B1 - The arrangement for supplying lubricant to the vehicle bearings from above is provided by feed discs rotating in feed grooves with a decreasing section. : en pl
  • SU34295A1 - Perforation measurement device in film : en ru
  • USD91416S - Design for a casing for a telephone : en
  • US1945121A - Process for refining petroleum oil : en
  • US1945421A - Oleo-resinous material and method of preparing same : en
  • FR759137A - Device for wiping and cleaning mechanical razor blades : en fr
  • SU33933A1 - Adaptation to a macaroni press for continuous reception and cutting of macaroni : en ru
  • SU34433A1 - Metal Hitch : en ru
  • US1944908A - Thermal air conditioning unit : en
  • US1945069A - Clock : en
  • CH167019A - Device for electrical space heating. : de en
  • US1944932A - Elevator bucket : en
  • DE592082C - Starting and regulating resistor with counter spring for electric sewing machine drive : de en
  • DE592178C - Device for bundling compressed coal : de en
  • DE592212C - Hose connection : de en
  • FR759440A - Improvements in the manufacture of cellulose ethers : en fr
  • GB405278A - Improvements in or relating to electrical musical instruments : en
  • ES132888A1 - Magnetic game of figures and constructions. : en es
  • DE547831C - Process for the production of castings by centrifugal casting : de en
  • ES132056A1 - PROCEDURE FOR MANUFACTURING IGNITION OR COMMUNICATION WIRES : en es
  • FR759421A - Onion juice protection device : en fr
  • GB405210A - Improvements in or relating to holders for discharge lamps : en
  • GB405280A - Improvements in or relating to alternating-current subsynchronous motors : en
  • SU33991A1 - Electric oven with conductive muffle : en ru
  • PL19538B1 - Method of deck reconstruction with silting of workings. : en pl
  • SU34400A1 - Safety device for weaving machines of the Shvabe system against breakage of combat mechanisms : en ru
  • AU1146433A - Toothbrush : en
  • CH167040A - Process for the production of a metal-containing dye. : de en
  • DE592116C - Process for the separation of dedusted charcoal by means of calcium chloride or calcium nitrate solution and similar vaginal fluids that become acidic during use : de en
  • DE591986C - Device for generating an auxiliary flow with the same volume as a main flow : de en
  • DE592114C - Polygonal drive turas with exchangeable drive teeth for bucket chain excavators : de en
  • FR759090A - Filter tube for collecting water in boreholes : en fr
  • FR759308A - Fly trap : en fr
  • DE592110C - Tracer bullet : de en
  • DE592165C - Manure spreader for depositing the fertilizer in rows : de en
  • DE592238C - Angle measuring device, in particular for navigation purposes : de en
  • ES1737Y - Fixer for tied knot ties. : en es
  • US1945183A - Manufacture of alkoxy derivatives of phosphorous acid chlorides : en
  • FR759409A - Automatic safety for hunting rifles : en fr
  • ES132856A1 - CONTROL DEVICE FOR MECHANISMS TO CHANGE THE TRANSMISSION RATIO OF BICYCLES : en es
  • GB405114A - Improvements in or relating to a method of and apparatus for detecting flaws in an electrical conductor : en
  • GB405156A - Improvements in oil burning, cooking, heating or lighting apparatus : en
  • ES132738A1 - A new system for obtaining closures by strapping. : en es
  • ES132767A1 - Procedure for obtaining a tarnishing paste for printing in white on black aniline. : en es
  • FR759245A - New barrel for packaging solids and its manufacturing process : en fr
  • FR759455A - Method and device for holding a camera ready for use in its case : en fr
  • DK48324C - Method and device for making plush or butterfly-like articles. : da en
  • BE400221A - : en
  • CH166910A - Method and device for the production of compacts. : de en
  • CH166874A - Process for producing three-dimensional images from metal foils. : de en
  • ES132674A1 - A double-acting suction-impelling compression pump system, with eccentric rotating piston and oscillating cylinder head. : en es
  • ES132781A1 - Improvements in and related to the water level indicator tubes. : en es
  • DE592245C - Method of irrigation of fields : de en
  • CH166872A - Centrifugal separator. : de en
  • ES132726A1 - A machine for papering and wrapping oranges and similar fruits. : en es
  • GB405643A - Ingot steel structural material for boiler shells and heavily stressed pipes : en
  • SU33946A1 - Method of making barbed wire : en ru
  • SU34024A1 - Triple-circuit current distributor of outgoing voter groups for automatic telephone exchanges of the Erickson system : en ru
  • DE591968C - Pin mill : de en
  • DE592162C - Device for automatically swiveling the tonearm back into its starting position : de en
  • US1944961A - Telephone system : en
  • FR759381A - Removable stencil device attached to the marking spray tool : en fr
  • FR759402A - Improvements to centrifugal molding machines : en fr
  • GB405076A - Improvements in and relating to shoes : en
  • FR759274A - Gun carriages : en fr
  • CA338942A - Motion picture projection apparatus : en fr
  • US1944891A - Antenna : en
  • SU33951A1 - Device for feeding baseboards under load on the roll table of the peat forming machine : en ru
  • SU34303A1 - Photographic Emulsion Washing Machine : en ru
  • US1945410A - Demountable wheel : en
  • SU34360A1 - Machine for cleaning reels of yarn : en ru
  • US1944907A - Impregnated paper product : en
  • DE592264C - Hard paper implementation in which the places of higher electrical stress consist of insulating material with a higher dielectric constant than the remaining insulating material : de en
  • CH166913A - Switching device for a lighting circuit arranged on a flywheel magnet. : de en
  • CH167030A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • CH167033A - Process for the production of a new azo dye. : de en
  • DE591906C - Flux and cleaning agents : de en
  • DE592099C - Gyroscope with two degrees of freedom that can be used as a directional and position transmitter in control devices for watercraft and aircraft : de en
  • DE592180C - Fire gas heated steam superheater with device for regulating the superheating temperature : de en
  • SU34139A1 - Rotary Cleaver : en ru
  • SU34095A1 - Machine for lining pieces of soap : en ru
  • ES132821A3 - Improvements introduced in the construction of sand collectors. : en es
  • USD91431S - Design for a floor covering : en
  • GB405227A - Improvements in or relating to facsimile transmission systems : en
  • PL19444B1 - Helm - a protective shield. : en pl
  • US1945245A - Friction device : en
  • US1945432A - Thermostat lock : en
  • DE592029C - Turnbuckle for wire pulls or the like. : de en
  • GB405222A - Improvements in and relating to apparatus for making concrete pipes or tubes : en
  • FR759252A - Tilting trough for pigsties, etc. : en fr
  • GB405190A - Improvements in or relating to liquid cooled film tracks for kinematograph projectors : en
  • SU34327A1 - Device for automatically discharging radiator water : en ru
  • ES131478A1 - A mechanical toy imitating a bird that moves head and legs when walking. : en es
  • ES132379A1 - An adjustment mechanism for adjustable propellers, especially in aircraft. : en es
  • FR759081A - longitudinal lighting of road sections on the free side of the cars : en fr
  • DE592109C - Blade for safety razor : de en
  • PL19502B3 - A device for factory production of rubber chlorination products and a method of chlorination in this device. : en pl
  • SU33911A1 - Weaving loom attachment : en ru
  • SU34054A1 - Device for protection against overloading of electrical installations : en ru
  • DE591874C - Production of alkali nitrate by reacting nitric acid with alkali chloride or sulphate : de en
  • DE591891C - Light relay circuit : de en
  • US1945117A - Safety razor : en
  • DE591878C - Generation of a back and forth movement by two wheels, each with a pin, engaging in a crank loop : de en
  • ES131875A1 - New hat manufacturing system for women. : en es
  • FR759283A - Device for the purification of the refrigerant in hermetically sealed refrigeration machines : en fr
  • FR759380A - Method and device for erasing moirĂ© from crosslinked films : en fr
  • GB405127A - Improvements in automatic screw threading dies : en
  • FR759056A - Method for switching on amplifiers in signaling installations, preferably for remote switching on : en fr
  • FR759442A - Light sensitive photographic equipment : en fr
  • FR759476A - Electric heating resistance for the production of high temperatures : en fr
  • CH166795A - Process for the production of cellulose esters. : de en
  • DE592010C - Suspension device for automatic central buffer couplings on the draw hook : de en
  • DE592057C - Switch with arc extinguishing and actuation by compressed gas : de en
  • US1945395A - Sorting apparatus : en
  • PL19488B1 - A method of producing a product with the properties of wheat gluten. : en pl
  • US1945115A - Outsole for shoes : en
  • GB405213A - Improvements in mechanical time fuses for projectiles : en
  • ES132865A1 - A procedure for the industrial use of the heat energy of the solar rays. : en es
  • GB405126A - Improvements in and relating to roofing tiles : en
  • FR759359A - Improvements to advertising slides : en fr
  • GB405299A - Improvements in or relating to can making machines : en
  • USD91449S - Design for a hood and cowl : en
  • PL19507B1 - A method of processing natural silicates into highly activated bleach earth. : en pl
  • GB405203A - Leakage or anchor bolt : en
  • GB405236A - Improvements in and relating to insulators : en
  • GB405273A - Improvements in driving mechanisms : en
  • DE592172C - Switching arrangement for bicycle lights : de en
  • GB405345A - Improvements in or relating to the compounding of latex and to compounded latex : en
  • US1944992A - Air conditioner : en
  • FR759341A - Indirect vision device : en fr
  • US1945049A - Display device : en
  • SU34265A1 - A device for mechanical sifting of milled peat, etc. material with additional crushing : en ru
  • SU34317A1 - Method of direct conversion from a negative to a lithographic stone : en ru
  • ES132831A1 - Perfections introduced in the manufacture of plaquitas for prosthetic teeth. : en es
  • GB405254A - Improvements in, or relating to, emulsifying or homogenizing machines or appliances : en
  • DE586230C - Heavy oil carburetor : de en
  • DE592147C - Radium-active carriers for influencing the human body, such as bandages, corsets, pillows ... which consist of woven fabrics interspersed with radium-activated substances and which have cover layers on the side facing away from the body : de en
  • DE592159C - Device for hanging and straightening saw blades, especially for saw frames : de en
  • ES132415A3 - Improvements in or relative to means of distribution of the angle of incidence of rotary blades or wings and air propellers. : en es
  • FR759134A - Temperature control device for coolers : en fr
  • FR759298A - Box intended in particular to serve as a cigarette case, or the like : en fr
  • DE592007C - Production of polyglycol nitrates from waste acids : de en
  • US1945052A - Glass product and method of manufacturing sponge-like glass : en
  • CA339081A - Antenna insulator support : en fr
  • CH167047A - Process for the production of a metal-containing dye. : de en
  • CH166710A - Heating installation using heavy oil. : en fr
  • SU33969A1 - Folding device for maintaining printed paper sheets on a typewriter : en ru
  • SU34127A1 - Apparatus for sealing window folds : en ru
  • US1945158A - Hood catch : en
  • US1945173A - Artificial leather manufacture : en
  • SU34118A1 - The cane turns into a seating device. : en ru
  • SU34269A1 - A trap for trapping fiber and fillers from paper waste : en ru
  • FR759154A - Process for the gasification of solid fuels : en fr
  • SU33925A1 - Refrigerated counter for liquids : en ru
  • DE592051C - Saettiger : de en
  • DE592117C - Coke oven battery with standing chamber : de en
  • ES132006A1 - Automatic thermometric timer to regulate the temperature in the incubators and produce the ignition of smoke fires against frost. : en es
  • ES1792Y - Shoehorn cleaner : en es
  • AU1097633A - An improved appliance for shelling peas : en
  • DE592083C - Amplifier tubes with control electrode and cylinder anode surrounding the glow cathode inside the tube : de en
  • DE592197C - Process for producing the top partial negative of a three-pack : de en
  • GB405235A - Improvements in and relating to systems of electric motor control : en
  • DE591919C - Downdraft carburettor : de en
  • DE591883C - Universal rolling mill : de en
  • ES131864A1 - A new system for the use of carbonic acid in the solid state for the manufacture of soft drinks. : en es
  • SU33972A1 - Device for translating the register on typewriters : en ru
  • US1945274A - Metal plate cleaning machine : en
  • US1945500A - Method of treating lubricating oil stocks with liquil sulphur dioxide : en
  • FR759068A - Clamp for supplying electric current to an incandescent heating body : en fr
  • CH166794A - Process for the production of foils, artificial casings etc. from plant fibers. : de en
  • CH166797A - Process for the production of a silicic acid-containing phosphoric acid fertilizer from slag. : de en
  • CH167045A - Process for the production of a metal-containing dye. : de en
  • SU34145A1 - Cellophane tape processing device : en ru
  • US1945185A - Tractor attachment : en
  • US1945307A - Polymerization of esters of ethylene dicarboxylic acids : en
  • SU34386A1 - Method of preparing wooden containers, for example, drums or containers of plywood for liquids : en ru
  • SU34416A1 - A method of making a race with a dielectric layer : en ru
  • DE592022C - Formwork stands that form slide-in channels : de en
  • DE592240C - Inclination balance with registration device : de en
  • SU34143A1 - Hollow building stone : en ru
  • SU34321A1 - Self-loading wagon : en ru
  • SU34435A1 - Lathe with rolling tool holders : en ru
  • SU34251A1 - The method of electrolytic coating of aluminum with metals : en ru
  • SU34389A1 - Chronoscope : en ru
  • ES132752A1 - A new procedure that allows obtaining an industrial explosive derived from formic aldehyde and anhydrous ammonia. : en es
  • FR759453A - Manufacturing process of high quality magnesium alloys : en fr
  • PL19456B1 - Speaker phone. : en pl
  • SU34066A1 - Switchgear for electrical machines : en ru
  • SU34413A1 - Transmitting station : en ru
  • CA339020A - Navigating instrument : en fr
  • CH166879A - Coupling. : de en
  • CA339120A - Filamentary product processing : en fr
  • CH166832A - Wheel mount with alignment seat attached to the swiveling upper part. : de en
  • SU33900A1 - Combing machine for whose skins : en ru
  • USD91437S - Design for a can : en
  • SU34302A1 - V-Sensitometer : en ru
  • CA339121A - Yarn and fabric : en fr
  • CH166918A - Stator winding on electric submersible motors with a liquid-tight cover. : de en
  • BE400255R - : fr
  • CH166873A - Firing pen for marking organic materials. : de en
  • US1945193A - Composite picture : en
  • CA338979A - Mechanical toy : en fr
  • ES132660A3 - Reversible gear change by friction disc clutch and differential movement arranged concentric to the motor or propeller shaft. : en es
  • GB405108A - Improvements in brakes for motor vehicles : en
  • DE592080C - Device for the execution of work processes, in particular remote switching processes, with a bimetal arrangement located in a hermetically sealed container : de en
  • DE592195C - Spark plug, especially for aircraft engines : de en
  • CH166707A - Combination lock. : en fr
  • DE591910C - Method and machine for determining the torsional or flexural vibration strength of several material rods at the same time : de en
  • US1945375A - Box lid holder : en
  • DE588582C - Method and device for heating a heat carrier for indirectly heated apparatus : de en
  • DK48323C - Coupling device for Impulse transmission at Telephone systems. : da en
  • ES1712Y - Device to prevent the projection of mud and splashes from the wheels of mechanical traction vehicles. : en es
  • CH166883A - Valve for closing and opening an air supply line. : de en
  • BE400532A - : en
  • BE400654A - Fine charcoal burner : en fr
  • SU34124A1 - Current collector for rotary electrical driven mechanisms : en ru
  • SU34222A1 - Propashnik : en ru
  • SU33924A1 - Internal combustion engine with crankcase purge : en ru
  • US1945415A - Gear and segmental rim for use therein : en
  • FR759168A - Line puller for typewriters : en fr
  • GB405054A - Process for the manufacture of products derived from polyhydric alcohols and polybasic acids : en
  • ES132890A1 - A procedure for obtaining an organic disinfectant product. : en es
  • FR759480A - Improvements to electric pocket lamps : en fr
  • US1945144A - Portable nail stripper : en
  • DE592153C - Device for the supply of narcotic vapors : de en
  • ES132131A1 - New manufacturing process for electric lamps. : en es
  • US1945000A - Clamp : en
  • ES132833A1 - Perfections introduced in the serreta mechanisms applied to the card blanks. : en es
  • GB405084A - Improvements in or relating to hydraulically controlled machine tools : en
  • GR4553B - AUTOMATIC MASURISTRAS DRIVER RETURN SYSTEM. : el en
  • CH166973A - Prepaid device for games in which a ball is thrown. : en fr
  • CH167055A - Process for the production of a metal-containing dye. : de en
  • GB405086A - Improvements in containers for tinned iron sheets and the like : en
  • GB405209A - Improvements in or relating to apparatus for winding or unwinding strip-like rolled material : en
  • SU34274A1 - Device for automatic installation on the focus of the posterior wall of the reproductive photographic apparatus when moving the screen : en ru
  • CA339111A - Revolving door speed governor : en fr
  • ES132115A1 - Improvements introduced in the manufacture of electrical appliances for domestic use. : en es
  • FR759273A - : fr
  • US1945465A - Selector : en
  • FR759130A - Signaling device for road traffic : en fr
  • FR759472A - Magnetic cores and their manufacturing process : en fr
  • DE591990C - Fluid tap, in which the screw spindle equipped with a handle is independent in the direction of rotation of the valve body which is influenced by it in the direction of closing and is secured against rotation : de en
  • DE591930C - Gas self-sellers : de en
  • CA339016A - Window : en fr
  • FR759413A - Rangefinder camera : en fr
  • SU34076A1 - Electric transformer : en ru
  • SU34154A1 - Instrument for measuring wheel couple tires : en ru
  • SU34425A1 - The method of separation of solid carbohydrates from liquid by centrifuging : en ru
  • US1944927A - Holder for fountain pens : en
  • US1945087A - Method of treating cast hollow ingots : en
  • CH166976A - Conversation counter attached to the telephone with microphone and microphone holder. : de en
  • SU34402A1 - Weaving device to prevent prism from rotating when weft is broken : en ru
  • GB405168A - Chain-stitch sewing machine : en
  • FR759301A - Improvements to cameras : en fr
  • FR759389A - Flux and refining agent : en fr
  • GB405031A - Improvements in or relating to record-controlled multiplying machines : en
  • GB405011A - Improvements in or relating to machines for trimming boots, shoes or the like : en
  • SU33973A1 - Music stand for typewriter : en ru
  • SU34090A1 - Device for electric welding on alternating current : en ru
  • DE592069C - Water tube steam boiler : de en
  • CH166929A - Cover for oil switch. : de en
  • US1945469A - Fabricating machine for long stock : en
  • DE592134C - Heating process with wet steam : de en
  • FR759186A - Centrifugal pump : en fr
  • FR759295A - : fr
  • FR759343A - Template for determining the shape of objects to be measured or drawn : en fr
  • BE400579A - : en fr
  • AU1108233A - Method of preventing the formation of corrugations insteel traction rails : en
  • CH166747A - Thread guiding device for winding machines. : de en
  • CH166770A - Process for the manufacture of footwear and footwear manufactured according to the same. : de en
  • SU34189A1 - Device for determining the efficiency of a photographic shutter : en ru
  • SU34153A1 - Threaded gauge : en ru
  • SU34409A1 - Wind engine with two and four wind wheels : en ru
  • PL19478B1 - Folder for a vertical file folder. : en pl
  • SU33936A1 - Reflector : en ru
  • US1945038A - Cushion covering means and method for making same : en
  • FR759162A - Process for giving natural furs a fuller appearance and greater stability of the elements constituting them : en fr
  • FR759426A - Machine for applying treads to pneumatic tire casings : en fr
  • GB405255A - Improvements in emulsifying machines : en
  • SU34039A1 - Synchronization method : en ru
  • ES1917Y - Turntable tabletop. : en es
  • SU34093A1 - Coating for metal electrodes for arc welding : en ru
  • SU34369A1 - The method of filling open-hearth furnaces by the method of gunning : en ru
  • GB405277A - Improvements in or relating to the manufacture of concrete blocks : en
  • US1945067A - Process for the photochemical oxidation of organic and inorganic compounds : en
  • US1945479A - Means and method for revivifying spent activated carbon : en
  • ES132834A1 - Perfections introduced in the manufacture of espadrilles or similar shoes, provided with a sole made with textile fiber. : en es
  • ES132801A1 - A new essence engine cooling system. : en es
  • FR759334A - Device for smothering ignition returns in metal steam appliances with arc guide sleeves for the anodes : en fr
  • DE591876C - Automatic contactor control for three-phase motors : de en
  • GB405188A - Improvements in driving arrangements for the injection pumps for internal combustionengines : en
  • ES132782A1 - Improvements in glass furnaces with roller beds. : en es
  • FR759071A - spreader of heavy, gravel or granular materials : en fr
  • GB405246A - Arrangement for regenerative braking of direct current motors : en
  • ES131866A1 - A procedure to avoid losses of carbonic acid during the conservation of dry ice. : en es
  • FR759418A - Reversible handbag : en fr
  • FR759422A - Process for welding steels with a high content of alloying constituents : en fr
  • FR759467A - Method of braking the wheels of airplanes and operating device : en fr
  • GR4540B - ADVERTISING SYSTEM, ATMOVISION. : el en
  • DE592124C - Electromagnetically self-controlling welding or flame cutting machine : de en
  • ES131865A1 - A new system for manufacturing and preserving carbonic snow with full use of carbon dioxide gases from the evaporation of this snow. : en es
  • ES1904Y - Furniture to receive or "hall" usable as a closet. : en es
  • FR759206A - Electric lighting device : en fr
  • DE592050C - Chain thread dividing device, especially for warp knotting machines : de en
  • DE592242C - Roof for greenhouses : de en
  • ES132675A1 - Improvements in the construction of containers. : en es
  • FR759266A - Weighing device with two pendulum weights : en fr
  • ES132779A2 - IMPROVEMENTS INTRODUCED IN THE OBJECT OF THE PATENT OF INVENTION NUMBER 129701 : en es
  • CA339015A - Rope making machine : en fr
  • SU34209A1 - Study guide for reading and writing : en ru
  • SU34370A1 - A method of making material that can replace gypsum : en ru
  • US1945017A - Temperature indication and control : en
  • FR759055A - Plates for wall cladding and furniture elements : en fr
  • GB405211A - Imitation fuel and method of making same : en
  • GB405214A - Synchronizing device for claw clutches, more particularly for use in change speed gears : en
  • FR759066A - Improvements to grinding and spraying wheels for coffee grinders or similar grinders : en fr
  • US1945342A - Apparatus for producing low carbon metals : en
  • US1945497A - Harvester : en
  • CH166762A - Device to be used in tapping and brushing carpets and the like. : de en
  • US1945134A - Elastic exercising device : en
  • US1945157A - Hood catch : en
  • CH166716A - Driving element for layers of steel chips to chip the floor. : de en
  • SU34291A1 - A device for promoting films in a film projector : en ru
  • ES132896A3 - Construction procedure of accessories for garters. : en es
  • FR759326A - Directly heated or indirectly heated cathodes : en fr
  • FR759437A - Ammonium sulfate manufacturing process : en fr
  • FR759460A - Metal-lined barrel enhancements : en fr
  • GB405032A - Improvements in or relating to processes for facilitating the treatment of fibrous threads impregnated with rubber : en
  • ES131581A1 - A procedure for the construction of brick silos for the conservation of forage. : en es
  • GB405154A - Electromagnetic device for turning the headlights of motor vehicles : en
  • GB405199A - Improvements in and relating to mining machines of the cutter-chain type : en
  • SU33979A1 - Blast furnace tapping machine : en ru
  • US1945393A - Terminal : en
  • US1945426A - Loading hoist for trucks : en
  • US1944904A - Squeezing apparatus : en
  • US1945139A - Automatic electric hot water heating system : en
  • DE591949C - tent : de en
  • GB405033A - Improvements in or relating to photographic printing apparatus : en
  • FR759079A - Fixation of artificial teeth : en fr
  • GB405023A - Improvements in, or relating to, electric lamp-holders : en
  • CH166988A - Device for pointing out an object on a hill. : de en
  • SU34113A1 - Device for the extraction of sperm from animals : en ru
  • US1945213A - Extensible table : en
  • GB405290A - Improvements in or relating to shoe making and to fabrics suitable for use therein : en
  • PL19524B1 - Method of obtaining talcum sulphate. : en pl
  • SU33943A1 - Device for the safe inclusion of punching presses : en ru
  • SU34105A1 - Device for automatic stop flat knitting machine : en ru
  • SU34284A1 - An apparatus for designing on-screen transparencies located on a rotating disk along a spiral line : en ru
  • US1945209A - Compensated universal joint : en
  • ES132832A1 - Improvements introduced in the manufacture of devices for showers and bathrooms. : en es
  • FR759149A - Seat belt : en fr
  • CA339060A - Photographic film : en fr
  • CH166940A - Procedure for marking the identification body of fuse cartridges. : de en
  • CH167011A - Coupling device on shunting vehicles. : de en
  • PL19539B1 - Crucible; for aluminothermic purposes. : en pl
  • SU34079A1 - The method of silvering the inner surfaces of glass flasks, especially cathode tubes : en ru
  • FR759060A - Bedside table with drawer : en fr
  • GB405028A - Manufacture of 2-derivatives of selenazoles : en
  • DE592123C - Device for keeping the borehole open when connecting pipes by means of a tapping clamp : de en
  • ES132750A3 - Procedure to improve flour and bread dough. : en es
  • FR759285A - Method for temporarily reducing the total voltage of two or more rectifier groups connected in series, in particular for broadcast transmitters : en fr
  • GB405050A - Reducing valve means for compressed fluids : en
  • GB405181A - Apparatus for handling and trimming glass sheets in sheet drawing apparatus : en
  • US1945233A - Speed governing mechanism : en
  • US1945386A - Teat cup : en
  • SU34361A1 - Winding machine : en ru
  • US1944869A - Method of and apparatus for making commutators : en
  • US1945179A - Carburetor : en
  • SU34247A1 - Air-water control-signal valve for fire-fighting water pipes with automatic fire extinguishers-sprinklers : en ru
  • DE591807C - Siemens-Martin furnace system equipped with regenerators : de en
  • DE591961C - Scraper device working according to the two-machine system : de en
  • FR759299A - Process for the concentration of wines or other fruit juices, alcoholic or sweet : en fr
  • GB405293A - Improvements in or relating to paper mechanism for printing calculating machines : en
  • SU34103A1 - Air countercurrent sectional heater : en ru
  • US1945334A - Injection engine : en
  • PL19530B1 - The method of producing potassium nitrates. : en pl
  • SU33893A1 - Electromagnetic motor : en ru
  • US1944880A - Method of producing flour : en
  • FR759140A - Automatic regulation device of the mechanical tension of overhead lines : en fr
  • DE591927C - Process for the production of rubber printing forms for letterpress and gravure printing : de en
  • DE592118C - Plant for the centralized liquefaction of solid carbonic acid : de en
  • GB405208A - Improvements in or relating to telemeters for photographic cameras : en
  • GB405312A - Improvements in or relating to processes for facilitating the vulcanization of textile materials impregnated with rubber : en
  • SU34351A1 - Electric flashlight device : en ru
  • US1945232A - Clay product and method of making the same : en
  • FR759374A - Copper alloy with high lead content, particularly useful as a material of composition of axle bearings of rail vehicles relying on the axle knuckle without metal lining for friction : en fr
  • FR759448A - Construction game : en fr
  • SU33999A1 - Adaptation to the valve locomotive regulator, designed to stop blocking the locomotive : en ru
  • US1944894A - Water heater : en
  • US1945219A - Obturating disk : en
  • USD91440S - Design foe a lamp shade : en
  • ES132725A1 - A procedure for the inviolable sealing of bottles and in general all kinds of containers. : en es
  • FR759150A - Control system for workers and in particular welding workers : en fr
  • FR759276A - Car tire deflation warning device, etc. : en fr
  • GB405093A - Improvements relating to photographic films wound on spools : en
  • DE592046C - Wrapping device for the production of cigars : de en
  • US1945122A - Footwear : en
  • SU34187A1 - Projection screen : en ru
  • CH166898A - Starting device, in particular for internal combustion engines arranged on vehicles. : de en
  • US1945065A - Transportable apparatus for applying bitminous coverings, particularly to canal walls and the like inclined surfaces : en
  • SU34215A1 - Roller counter : en ru
  • US1945178A - Heating apparatus for internal combustion engines : en
  • ES131705A1 - Improvements in the manufacture of materials for the preparation and distribution of hydrocarbon products with fillers or road fillers. : en es
  • ES132757A1 - A method, with the corresponding installation, to convert the pulverulent materials and fluid paste into lumps. : en es
  • GB405091A - Improvements in or relating to electric selective remote control and/or signalling systems : en
  • ES132580A1 - Improvements in the armor of reflecting glass and in the way the reflection takes place, coloring it at will. : en es
  • GB405232A - Improvements in and relating to electric discharge devices : en
  • ES132763A1 - Improvements in the manufacture of Guido coal and oil fuel. : en es
  • ES132882A1 - A process for the manufacture of bags, wallets, covers and the like based on tissues of paper tapes. : en es
  • GB405186A - Improvements in or relating to hinges for tin boxes : en
  • US1945107A - Method of making ductile electrolytic iron : en
  • SU34405A1 - Tool for squeezing the rod from the crosshead : en ru
  • ES1965Y - Book holder device. : en es
  • FR759439A - Improvements made to canes for the blind : en fr
  • US1945020A - Cabinet construction : en
  • ES132706A1 - Apparatus for the use of heavy oils as fuel in all gasoline explosion engines of any number of cylinders. : en es
  • GB405101A - Improvements in and relating to devices responsive to humidity : en
  • SU34431A1 - Nailing tool : en ru
  • US1945184A - Purification of crude coumarin : en
  • US1945452A - Fuel injection pump for internal combustion engines : en
  • US1945480A - Bond : en
  • FR759095A - Oscillating circuit for high frequency : en fr
  • FR759185A - Improvements to rotary wings : en fr
  • FR759405A - Dispensing device for machines operated by a pressurized fluid, and in particular for those intended to operate windshield wipers : en fr
  • FR759188A - New transparent sheet for drawing : en fr
  • FR759376A - Improvement provided in the establishment of containers closed with a lid and which contain all sampling instruments : en fr
  • FR759084A - High pressure acetylene generator according to the spool system : en fr
  • FR759215A - Sewing machine for the shoe industry : en fr
  • GB405025A - Improvements in keying arrangements for high frequency signalling systems : en
  • SU34398A1 - Device for automatic tension control of the warp on a loom : en ru
  • US1945142A - Method fob the electrolytic pro : en
  • FR759195A - Piston packing for piston machines, in particular for diesel engines : en fr
  • GB405024A - Improvements in or relating to electric gramophone motor units : en
  • AU1063932A - Process forthe production of valuable, also low boiling hydrocarbons from coal, tars, mineral oils andthe like : en
  • CH166996A - Method of transporting goods and installation for the implementation of this method. : en fr
  • DE592113C - Bucket chain swivel excavator with swiveling conveyor belt : de en
  • US1944883A - Projectile propelling apparatus : en
  • CH167020A - Process for manufacturing glass tube, and automatic machine for its implementation. : en fr
  • SU34097A1 - Mechanical Steam Fireplace : en ru
  • FR759325A - Throttle valve : en fr
  • CH166851A - Metal casting process. : de en
  • CA339012A - Oil and wax separation : en fr
  • US1944887A - Esters and method of preparing same : en
  • CA339066A - Petroleum oil processing : en fr
  • CH166793A - Permanent ignition rod. : de en
  • CA339043A - Abrasive article : en fr
  • CH166928A - Electric switch. : de en
  • CA339056A - Photographic solution : en fr
  • CH166922A - Device for securing an apparatus in a control stand. : de en
  • US1945135A - Window : en
  • US1945308A - Construction material : en
  • GB405002A - Improvements in apparatus for agitating liquids : en
  • GB405129A - Improvements relating to the mounting of fuel injection pumps on internal combustionengines : en
  • PL19486B1 - V Grip for feeding and receiving gang-beam trolleys. : en pl
  • ES1853Y - Fridge. : en es
  • FR759182A - Dyeing and printing process : en fr
  • FR759202A - : fr
  • GB405067A - Improvements in and relating to depilatories and methods of compounding the same : en
  • GB405098A - Improvements in connection with cooking ovens heated by gas : en
  • US1945064A - Excavating implement : en
  • FR759491A - Rotating disc table driven by the introduction of a coin : en fr
  • ES132672A1 - A procedure for manufacturing an explosive. : en es
  • ES132768A1 - Procedure for obtaining a tarnishing paste for colored lamps on all direct colors and naphthols. : en es
  • FR759348A - Glare-free device for crossing vehicles on the road : en fr
  • GB405078A - Improvements in or relating to apparatus for photographically recording sound : en
  • FR759490A - Principle of tilting wings for aircraft : en fr
  • US1945451A - Garment : en
  • USRE19067E - knoop r : en
  • FR759100A - Industrial product intended to serve as a top for seating or other applications : en fr
  • CA339096A - Trousers : en fr
  • CH166831A - Entertainment game. : de en
  • AU1143833A - Improvements in or relating tothe manufacture of hydrocyanic acid gas, particularly for use asa fumigant orthe like : en
  • CH166833A - Insertion and attachment device on automatic firearms. : de en
  • CH166920A - Automatic cable cord storage reel. : de en
  • GB405207A - Improvements in and relating to refrigerating machines : en
  • CH167062A - Control device on prime movers or work machines using hydraulic means. : de en
  • FR759180A - Cleaning item : en fr
  • GB405183A - Improvements in and relating to the feeding of rectifiers : en
  • US1945450A - Sprinkler head : en
  • US1944918A - Saw table gauge : en
  • SU34218A1 - Mole plow for pipe laying in soil : en ru
  • CA339001A - Amusement device : en fr
  • CH166896A - Device for the intermittent rotation of steam turbine shafts during breaks in operation in order to achieve a uniform heat distribution in these shafts. : de en
  • CH167003A - Device on vehicles for dimming the headlights. : de en
  • DE591887C - Bristle attachment for brushes : de en
  • DE592136C - Loudspeaker with a membrane clamped at the edge : de en
  • US1945199A - Carburetor : en
  • US1945502A - Electric elevator : en
  • SU33913A1 - Bookbinding machine : en ru
  • SU33914A1 - Brake on the loom : en ru
  • SU34316A1 - A method of making artificial raster negatives or transparencies for three-color offset printing : en ru
  • GB405044A - Improvements in or relating to the construction of staircases : en
  • CA339040A - Ceramic acoustical material : en fr
  • GB405173A - Manufacture of substituted malonic acids : en
  • GB405228A - Improvements in moulds for bonbons and the like : en
  • SU34112A1 - Device for collecting sperm from animals : en ru
  • US1945249A - Apparatus for filtering petroleum vapors : en
  • US1945458A - Resilient support for seats : en
  • USD91439S - Design for a plumbing fixture : en
  • CA339029A - Kiln feed mechanism : en fr
  • CH166972A - Cash register. : de en
  • DE591951C - Process for the production of vulcanized rubber goods : de en
  • GB405063A - Improvements in or relating to hermetic envelopes for cigars : en
  • CA338940A - Fuse lighting device : en fr
  • CH167016A - Method and device for the automatic actuation of apparatus, in particular of brakes on moving railroad trains when passing closed signals. : de en
  • SU34324A1 - Device for removing body from trucks : en ru
  • CH166950A - Safety device for shutting off gas lines when unburned luminous gas escapes. : de en
  • CH166993A - Dismountable packaging box, especially for eggs, fruits and other foods. : de en
  • AU1098633A - System for driving propellers : en
  • ES132875A1 - Airship balloon with air motor. : en es
  • CA339004A - Electrical salt bath furnace : en fr
  • CA339064A - Refrigerating apparatus : en fr
  • US1945005A - Lock for nuts and bolts : en
  • DE591928C - Socket for piezoelectric crystals : de en
  • US1945397A - Pastry holder : en
  • US1945031A - Portable sander dust hood : en
  • US1945197A - Fastening means for furniture : en
  • US1945394A - Heat exchanger : en
  • CA338999A - Fountain pen : en fr
  • CH166732A - Furniture bodies for round furniture (cupboards, buffets, sideboards or the like). : de en
  • PL19471B1 - Diaphragm quality regulator. : en pl
  • US1945088A - Fluid pressure rotary engine : en
  • ES132850A1 - Improvements in the manufacturing procedures of elastic tires for motor vehicle and similar wheels. : en es
  • SU34179A1 - Microtome : en ru
  • DE592215C - Device for practicing the method for the production of connection points of oil-filled cables : de en
  • ES132745A1 - A retention mechanism for the cylinders of the machines applicable to the looms. : en es
  • DE592120C - Air-loaded locomotive cooler : de en
  • CA339075A - Hydrocarbon hydrogenation : en fr
  • CH167005A - Anti-skid device on wheels with tires, in particular on motor vehicle wheels. : de en
  • CH167052A - Process for the production of a metal-containing dye. : de en
  • AU1096733A - Improvements in suction gas producers : en
  • CH166680A - Mower cutting unit. : de en
  • CH166713A - Electric hotplate. : de en
  • CA339083A - Disconnecting relay : en fr
  • US1945086A - Heat sealing package : en
  • GB405650A - Improvements in metallic alloys : en
  • US1944882A - Sole laying machine : en
  • SU33908A1 - Counting machine with recording device : en ru
  • SU34359A1 - Instrument for determining twist and shrinkage of ropes, ropes, etc. : en ru
  • US1945272A - Electric clock : en
  • PL19528B1 - Method for the production of aromatic oxaldehydes. : en pl
  • DE592191C - Luffing crane in which the horizontal load luffing path is achieved by means of a rocker bearing the hoist rope deflection pulley, which is pivotably mounted on the one hand on the boom and on the other hand on a circular guide : de en
  • CH166742A - Measuring and dispensing apparatus for liquids. : de en
  • CA338995A - Beverage cooling apparatus : en fr
  • US1945156A - Hood catch : en
  • DE592034C - Device for setting the grippers for the drive wheels of motor vehicles : de en
  • SU33992A1 - Device to protect the bottom of the heating furnace from wear : en ru
  • SU34050A1 - Rheostat : en ru
  • US1945222A - Combined safety and sealing device for oil and gas wells : en
  • SU34201A1 - Counting machine for addition and subtraction : en ru
  • SU34306A1 - Device for applying numbers or any other marks on photosensitive plates before the appearance of plates : en ru
  • SU34362A1 - Adaptation to winders to turn off bobbins when the thread breaks : en ru
  • FR759433A - Chemical cooking vessel : en fr
  • CA339038A - Acoustical building : en fr
  • CH166817A - Numbering device on roll lining and roll perforating machines. : de en
  • CA339030A - Cellular product : en fr
  • DE563410C - Galvanic element : de en
  • ES132747A1 - A process for obtaining a product serving to constitute a hermetic seal in the joints of engines, boxes of grease, pipes and the like. : en es
  • GB405065A - Improvements in or relating to apparatus for use in artificial respiration : en
  • CA338985A - Brooder : en fr
  • CH166906A - Device for regulating the liquid level in vessels, in particular in high pressure vessels. : de en
  • US1944929A - Gaseous discharge device : en
  • CA339042A - Sound film system : en fr
  • CH166841A - Method for recording, with a view to their reproduction, vibrations and in particular sounds, and installation for implementing this method. : en fr
  • CA338965A - Fire escape : en fr
  • ES132586A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • FR759360A - System for attaching ear studs, breastplate buttons and other jewelry items : en fr
  • GB405258A - Improvements in or relating to apparatus comprising an interceptor valve for use with compound and multiple expansion engines : en
  • SU34051A1 - Device for closing the slip rings of an asynchronous motor short-circuited : en ru
  • CH166755A - Spotting agents. : de en
  • BE400430A - X-ray machine : en fr
  • DK48311C - Dry Gas Meter. : da en
  • CH166778A - Device for cooling the rollers in milling chairs. : de en
  • CH166984A - Electric hammer horn. : en fr
  • DE592161C - Measuring table : de en
  • US1945423A - Supporter for garden hose nozzles : en
  • CH166886A - V-belt drive for power transmissions with slidable pulley halves. : de en
  • DE591870C - Clock with a protective case consisting of two half-shells : de en
  • DE592030C - Winding device for sewing machines : de en
  • ES132440A3 - Process to produce thixotropic states in aqueous dispersions of plastic masses, such as rubber and the like. : en es
  • SU34293A1 - Press frame for frame window cinematographic apparatus : en ru
  • GB405020A - Improvements in or relating to vehicle wind screens : en
  • GB405100A - Improvements relating to machines for twisting and cabling twine, cord and the like : en
  • GB405151A - Improvements in or relating to electrolytic condensers : en
  • DE592151C - Equipment for the preparation and production of tooth settings for bridges, anchors and other parts : de en
  • ES132532A3 - Improvements in the continuous manufacture of the industrial product called viscose sheets. : en es
  • CA339045A - Thermoplastic material colouring method : en fr
  • GB405244A - Improvements in or relating to devices for dispensing plastic substances : en
  • US1945196A - Nut warmer : en
  • DE592019C - Parquet floor : de en
  • DE592176C - Grinding head : de en
  • FR759362A - Straps enhancements : en fr
  • GB405276A - Improvements in and relating to the transference of heat from surfaces to liquids orsemi-liquids : en
  • CH166688A - Coating and its construction process. : en fr
  • CH166992A - Method and tool for closing and sealing an opening in a container wall. : de en
  • CH167067A - Coupling device on railway vehicles with a non-automatic screw coupling and an automatic central buffer coupling. : de en
  • ES132893A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT, ON A WARNING APPARATUS AND AUTOMATIC FIRE EXTINGUISHER : en es
  • CH166991A - Carrying box made of cardboard. : de en
  • FR759488A - : fr
  • AU1129433A - Process of and apparatus forthe continuous distillation of magnesium : en
  • ES132733A1 - A new procedure for the transversal measurement of the hypotenuses. : en es
  • ES132851A3 - A procedure for the industrial production of green fodder. : en es
  • PL19512B1 - Mounting for photographic lenses. : en pl
  • AU1613934A - Improvements in or relating to sliding clasp fasteners : en
  • GB405055A - Improvements in and relating to a. c. electricity meters : en
  • CA339092A - Ultra short wave oscillation generation : en fr
  • FR759199A - Portable ultra-filter : en fr
  • FR759246A - Method and apparatus for the production of gas : en fr
  • FR759361A - New device for presenting objects for sale : en fr
  • US1945287A - Oil cooler : en
  • DE591021C - Device for parallel guidance of the press cover on forage cutting machines : de en
  • DE591941C - Inking unit for rotary printing machines : de en
  • CA339027A - Jelly preparation : en fr
  • CH167039A - Process for the production of a new azo dye. : de en
  • ES132815A3 - A procedure for coloring earthenware, porcelain, and other ceramic items. : en es
  • PL19464B1 - A connection system used to remove harmful alternating voltages between the cathode and the remaining electrodes of the amplifying system lamps. : en pl
  • US1945243A - Machine for placing paper linings in molds : en
  • GB405204A - Improvements in or relating to gas heated smoothing or pressing irons : en
  • SU33998A1 - Multi-valve locomotive regulator : en ru
  • US1945366A - Apparatus for separating the rare gases krypton and xenon from the atmosphere : en
  • DE592249C - Packing bag : de en
  • ES132891A1 - A new machine to distribute flours and other objects unrelated to milling. : en es
  • FR759152A - Collars and cuffs, in canvas or any fabric, with removable and flexible fittings forming a support : en fr
  • US1945128A - Hood attachment and lock for automobiles : en
  • US1945019A - Car door operating device : en
  • CA338977A - Counting apparatus for bacterial analysis : en fr
  • PL19540B1 - The method and device for generating a driving force using liquid air, working in a closed circular cycle. : en pl
  • SU34009A1 - An electric device for moving a tram car from one track to another from the most moving car : en ru
  • US1944974A - Furnace for annealing metal sheets by a continuous process : en
  • US1945357A - Chain : en
  • SU34165A1 - Machine for measuring areas and skin thickness : en ru
  • SU34216A1 - A machine for counting a certain number of needles, etc. products : en ru
  • FR759431A - Improvement in the manufacture of paintbrushes, brushes, etc. : en fr
  • GB405107A - Improvements in range finders or like instruments for determining fire-control data : en
  • ES132264A1 - Improvements in the methods of preparation and presentation of the fabrics, for the purpose of their stamping. : en es
  • ES1925Y - Cork buoy float. : en es
  • ES132753A1 - A device to automatically feed with capsules, a machine for closing them. : en es
  • ES132897A1 - A procedure to regulate the performance of combustion engines. : en es
  • US1945227A - Knitting machine : en
  • SU34181A1 - Instrument for determining the transmittance of flat layers in diffuse light : en ru
  • US1945092A - Method of forming axles for automobiles or the like : en
  • ES132659A2 - IMPROVEMENTS IN THE OBJECT OF THE PATENT OF INVENTION NUMBER 132650 : en es
  • FR759336A - Manufacturing process of shapes for relief printing : en fr
  • US1945059A - Washing machine for milk cans : en
  • DE591958C - Steering gear for caterpillar vehicles : de en
  • DE592200C - Process for the enrichment of sex hormones : de en
  • DK48332C - Device for applying a rotating drum to liquid fats, fat emulsions or the like. : da en
  • FR759124A - Apparatus for dispensing liquids and waxing parquet floors, etc. : en fr
  • CA338976A - Caterpillar tractor : en fr
  • CH166889A - Lift for motor vehicles. : de en
  • US1945221A - Printing of textile fibers : en
  • US1945474A - Wall : en
  • US1945496A - Press actuating mechanism : en
  • ES132859A3 - Procedure to coat steels for corsets, with celluloid bath or similar. : en es
  • SU34171A1 - A device for changing the plates in gramophone : en ru
  • US1944942A - Golf teaching and playing device : en
  • GB405315A - Improved method of marking textile goods and marking compositions therefor : en
  • GB405243A - Improvements in and relating to inspection apparatus : en
  • ES132864A1 - A new procedure of extensible closures for bracelets, wristwatches and similar purposes. : en es
  • FR759485A - Compass Theodolite : en fr
  • SU34423A1 - Electrode for arc electric avark : en ru
  • US1945037A - Stripper for cigar machine pasters : en
  • US1945228A - Hanger for draperies : en
  • GB405037A - Improvements in or relating to electrical sound-recording apparatus : en
  • DE592049C - Device for holding bobbin cases made of cardboard or the like on shuttle spindles : de en
  • ES132430A1 - Distribution by rotary valve for explosion engines. : en es
  • DE591929C - Cash register : de en
  • ES132876A1 - Apparatus for automatically cleaning glasses, glasses, etc., in beverage establishments. : en es
  • GB405109A - Improvements in or relating to means for preventing movement of catches for casementwindows, french windows, turn buttons and the like : en
  • DE591939C - Process for the preparation of 1-oxyphenyl-2-aminoalkoholen- (1) in racemic form : de en
  • ES132661A1 - Eyepiece for mortars. : en es
  • ES131863A1 - A new procedure for the use of carbonic acid in the solid state in the manufacture of soft drinks. : en es
  • FR759073A - Photographic camera incorporating a rangefinder : en fr
  • GR4551B - ATMOSPHERIC ELECTRICITY COLLECTOR. : el en
  • PL19492B1 - Device for rolling electric conductors. : en pl
  • SU34194A1 - Dynamometer for engine m : en ru
  • SU34252A1 - Conveyor bath for one-sided electrolytic coating of sheet material : en ru
  • ES132418A1 - A device for the gradual pneumatic control of engine control organs, such as carburetors, ignition devices, pumps, rheostats and others. : en es
  • US1945095A - Reel apparatus and method of loading reels : en
  • ES132735A1 - Procedure to remove herbs and harmful agents from the soil. : en es
  • FR759310A - Method and apparatus for manufacturing rubber threads : en fr
  • GB405039A - Centrifugal apparatus for drying and pulverising manures and like purposes : en
  • ES132756A3 - Improvements in the manufacture of filled cookies. : en es
  • FR759148A - Adjustable semi-indirect lighting method and apparatus : en fr
  • FR759155A - Process for the deoxidation of metals using substances containing phosphorus : en fr
  • FR759104A - Tube for liquid or pasty materials : en fr
  • ES132732A1 - A refinement in the process of decoration of painted glass or glasses. : en es
  • ES132858A1 - Warning device to warn the backward movement of automobiles. : en es
  • FR759333A - Advanced support for bed bases : en fr
  • FR759106A - Chisel block for shear chains : en fr
  • GB405192A - Improvements relating to the manufacture of milk powder : en
  • ES132704A1 - Device to conserve the desired flight heights, in aerial vehicles, especially airplanes. : en es
  • FR759445A - New shoe : en fr
  • FR759410A - Apparatus intended for teaching and developing swimming in general : en fr
  • DE581092C - Closure for liquid-tight containers made of rubber or rubberized and other material, e.g. B. ice packs, hot water bottles, water pillows, bags and. like : de en
  • FR759254A - Method and apparatus for making shoes : en fr
  • ES132744A1 - Procedure to obtain simple or multiple ripples of any trace or drawing on metal plate strips. : en es
  • ES132838A1 - Improvements in radiators especially applicable to aviation engines. : en es
  • ES132901A1 - IMPROVEMENTS IN DISCHARGE PIPES : en es
  • GB405133A - Improvements in and relating to the transmission and automatic registration of signals in automatic telephone installations : en
  • US1945405A - Production of pyranthrone dyestuffs : en
  • DK48328C - Basket for Fruit, Chocolate, etc. : da en
  • FR759469A - Improvements made to electrical measuring devices with several measuring ranges : en fr
  • DE591886C - Process for the production of railway sleepers provided with ribs or the like by rolling : de en
  • DE592126C - Disc grate for fine screening : de en
  • FR759214A - High-voltage current-producing device for lighting luminescent tubes and other applications requiring these currents : en fr
  • DE591936C - Process for the esterification of cellulose : de en
  • FR759339A - Further training in oil burners : en fr
  • SU34018A1 - Device for controlling the drive of typewriters or other mechanisms : en ru
  • US1945501A - Method of separating borneol from pine oil : en
  • DE591911C - Drive device for frictional computing gear : de en
  • ES132645A3 - A heated steel spring inner skeleton mattress manufacturing process. : en es
  • GB405029A - Improvements in or relating to a fluxing device for a can bodymaker : en
  • CA339059A - Photographic emulsion : en fr
  • CH166828A - Prepaid football game. : en fr
  • CA339110A - Hydrocarbon conversion : en fr
  • CH167008A - Speed change device for cycles. : en fr
  • CH167034A - Process for the production of a new azo dye. : de en
  • ES132138A1 - Arrangement to regulate the operation of projectors and the like within large limits. : en es
  • ES132854A1 - Process for the manufacture of water-soluble condensation products, consisting of reversible gelatins composed of urea or thiourea or their respective derivatives or mixtures and of formaldehyde in solid form and their solutions. : en es
  • FR759400A - New food product : en fr
  • CH166974A - Circuit arrangement for telegraph systems with voter operation. : de en
  • ES1828Y - Shock absorber and friction device, applicable to the base and support of the containers. : en es
  • PL19484B1 - The method of releasing the smell of soaps, bleached with hypochlorites. : en pl
  • GB405165A - Process for the production of alkali phosphates : en
  • SU34190A1 - Device for measuring the radii of curvature of large surfaces : en ru
  • FR759086A - Method for decorating surfaces by means of relief design : en fr
  • US1945315A - Formaldehyde condensation product : en
  • AU1174033A - Improvements in or relating tothe manufacture of compositions containing rubber or similar materials : en
  • CH166814A - Binder for folded sheets, magazines and the like. : de en
  • CH166861A - Device for drying wood and similar items to be dried. : de en
  • US1945324A - Conveyer : en
  • AU1112133A - Process for froth flotation of copper, gold and silver-ores : en
  • SU34255A1 - Adaptation to a milling machine for processing Maltese crosses : en ru
  • SU34262A1 - Electric hammer simple action : en ru
  • BE400207A - : en fr
  • ES1781Y - Perfected threshing. : en es
  • FR759125A - Coupling arrangement for high frequency service on high voltage lines : en fr
  • DE592207C - Casting pump for die setting and line casting machines : de en
  • SU34375A1 - Fryer for fumigating raw bricks : en ru
  • CH166810A - Moisture and airtight paper container. : de en
  • FR759484A - Removable terminal for accumulators and similar items : en fr
  • US1944888A - Telegraph system : en
  • US1945055A - Method of making a rubber article : en
  • US1945263A - Apparatus for testing insulating values : en
  • FR759232A - Assistant handle of a combination lock for automobile doors and others : en fr
  • FR759358A - Store for motion pictures : en fr
  • FR759450A - Light metal piston for internal combustion engines : en fr
  • GB405003A - New dyestuff intermediates : en
  • GB405157A - Process and apparatus for the ignition of mixtures of fuel and air in explosion chambers : en
  • SU34376A1 - Trolley for rolling back boulders from the development site and setting them up for sawing : en ru
  • DK48313C - White Cement Manufacturing Device. : da en
  • FR759248A - Improvements to heels for shoes : en fr
  • FR759281A - Device for hooking up and throwing bombs or other objects from an aircraft : en fr
  • GB405605A - Improvements in luminous electric discharge tubes : en
  • DE592221C - Monitoring device, especially for electric motors, in which a contact device is controlled by the shaft to be monitored : de en
  • SU34207A1 - Apparatus for party distribution in games : en ru
  • SU34392A1 - Damper of harmful water flow energy : en ru
  • ES2166U - Suitcase for the conditioning of suits. (Machine-translation by Google Translate, not legally binding) : en es
  • US1944973A - Cigar-wrapping device : en
  • SU34150A1 - Machine for packing on the boot of felt boots and felt stockings : en ru
  • DE591921C - Twist shifter device for the transmission of motorcycles : de en
  • ES132442A3 - A self-priming centrifugal mill system with bagging hood. : en es
  • IE13061L - Reinforced concrete floor, wall or roof : en
  • FR759477A - Method and device for milling slits from shrinkage in parquet floors : en fr
  • US1945390A - Fuel regulator : en
  • ES132655A1 - Procedure to manufacture a special brake shoe for electromagnetic brake on rail. : en es
  • US1945041A - Discharge tube for amplifying electric oscillations : en
  • US1945009A - Harvester : en
  • US1945436A - Treatment of bread : en
  • FR759401A - Improvements to cantilever wings for aircraft : en fr
  • GB405056A - Installation for pressing oil-bearing seeds : en
  • GB405058A - Improved device for pouring out granular or pulverulent materials : en
  • PL19496B1 - A method of improving the smell and taste of fish oils containing vitamins. : en pl
  • SU34130A1 - Bone sawing machine : en ru
  • US1945113A - Window seat : en
  • CA339068A - Rubber preservation : en fr
  • CH166728A - A knee pad that can be used as an aid when cleaning floors. : de en
  • CH167027A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • CA339053A - Photographic emulsion : en fr
  • CA339107A - Hydrocarbon oil cracking process : en fr
  • US1945081A - Lavage table : en
  • SU33961A1 - The method of obtaining the hydrochloride salt of 1-diethylaminopropyl chloride-3 : en ru
  • BE400133A - Coffin : en fr
  • US1944878A - Cowling : en
  • CH166686A - Block wall for wooden buildings. : de en
  • AU1146633A - Catalytic materials and process of manufacture : en
  • CH166714A - Device for food processing by means of work rolls. : de en
  • DE591902C - Foldable cot that can be transformed into a playpen : de en
  • US1945015A - Electromagnetic vibrating apparatus : en
  • CH166791A - Process for the production of an indigoid dye. : de en
  • CH166824A - Writing materials for various inks. : de en
  • CH166835A - Slider mirror for dry gas meter. : de en
  • DE591988C - Pocket letter scale with removable load tray : de en
  • DE592203C - Device for removing impurities from the upper thin layer of the boiler water : de en
  • CH166987A - Blackboard with glowing letters. : de en
  • US1945475A - Conveyer transfer mechanism : en
  • CH166689A - Metal frame with wire mesh attached to it. : de en
  • CH166915A - Series motor for low power. : de en
  • CA339076A - Hydrogen production : en fr
  • SU34320A1 - Foam fire extinguisher : en ru
  • US1945194A - Sadiron base and cord support : en
  • SU34035A1 - Device for changing the pitch of heterodyne musical instruments : en ru
  • SU34228A1 - Flax spreading machine : en ru
  • SU34352A1 - Stop for preparatory machines for flax-hemp-jute and wool production : en ru
  • US1945294A - Manufacturing and testing bearings : en
  • SU33906A1 - Tilting bucket for mechanical shovel : en ru
  • SU34354A1 - Heading roller for carding machine : en ru
  • PL19494B1 - Device for processing carbon-containing materials at higher temperatures, in a reducing environment. : en pl
  • SU34120A1 - Machine for removing feathers, down, bristles, etc. from carcasses or skins. : en ru
  • CH166943A - Tilting device. : de en
  • CH166693A - Rail joint connection. : de en
  • CH166809A - A body similar in shape to that of at least a portion of a sphere and method for its manufacture. : de en
  • CH166692A - Device for dumping household or other waste into a collecting duct. : en fr
  • US1945100A - Defrosting indicator for mechanical refrigerators : en
  • CH166754A - Elastic thread. : en fr
  • CH167004A - Freewheel device for motor vehicles. : de en
  • SU33956A1 - Autoclave for cooking solid tanning extract : en ru
  • CH166799A - A process for coating the surface of aluminum or aluminum alloy objects with an adherent oxide layer. : en fr
  • CA339009A - Rubberized fabric : en fr
  • DE592037C - Process for the production of damping devices, in particular spring suspensions and shock absorbers for motor vehicles : de en
  • DE592216C - Safety device to prevent oil switch explosions : de en
  • ES2284U - Hygienic and protective packaging for fruits and vegetables (Machine-translation by Google Translate, not legally binding) : en es
  • US1945438A - Cable gripping device : en
  • SU34246A1 - Internal anchors for thin-walled vessels : en ru
  • FR759282A - Improvements to pressurized fluid brake systems : en fr
  • GB405639A - Improvements in and relating to joints and couplings for pipes and the like : en
  • SU33987A1 - Method for processing chrome ores to ferrochrome : en ru
  • SU34072A1 - Test method for multiphase rectifiers : en ru
  • SU34176A1 - Composite prism to deflect a beam of parallel rays : en ru
  • AU1168133A - Manufacture of rubber having age-resisting properties : en
  • DE592194C - Device on carburettors for starting carburettor machines : de en
  • CH166939A - Device for automatic switching on and off of extinguishing coils to protect high voltage networks. : de en
  • SU34088A1 - Electric iron : en ru
  • CA338987A - Ash dumping device : en fr
  • FR759065A - Table for medical treatment with shortwave electric oscillations : en fr
  • ES132803A1 - A process for separating zircon zirconia to obtain industrial products. : en es
  • FR759194A - Filtration plant : en fr
  • FR759330A - Chair : en fr
  • PL19483B1 - A method of making shaped, easily soluble mixtures from soaps and peroxides. : en pl
  • SU34383A1 - Trolley for monorail suspension track : en ru
  • US1945072A - Display apparatus : en
  • US1945437A - Terminal clamp : en
  • SU34151A1 - A device for drawing various kinds of curves : en ru
  • FR759291A - : fr
  • DE592033C - Automatic hydraulic device to switch off the compensating effect of a gear compensating gear : de en
  • ES132668A3 - Procedure for the manufacture of artificial rubber sponges. : en es
  • ES132829A1 - A device for the carburation by means of heavy oils in the feeding of combustion engines. : en es
  • CA338968A - Electric water heater : en fr
  • CH166894A - Self-bleeding siphon line. : de en
  • FR759262A - Carburation apparatus : en fr
  • CH166761A - Electrically heated equipment, e.g. iron, cooking appliance. : de en
  • CA339022A - Sulphur dioxide removal : en fr
  • CH166726A - Collapsible bench. : de en
  • SU34428A1 - Radiator element : en ru
  • SU34411A1 - The method of receiving moving images : en ru
  • SU34421A1 - Multilayer flat capacitor fixed capacitance : en ru
  • CH166901A - Fuel spray device for internal combustion injection engines. : en fr
  • ES132640A3 - An improvement in the mechanisms for the purge of condensed water. : en es
  • ES132866A3 - A procedure for the manufacture of the two metal elements that constitute the shell of the covered buttons. : en es
  • FR759142A - Improvements to processes and installations for the transport and distribution of fluids other than electricity, more especially gas : en fr
  • FR759349A - Improvements to symmetrical fittings for flexible pipes : en fr
  • US1944871A - Clinical optical mensuration method and instrument : en
  • US1944922A - Igniting device for cigar-lighters : en
  • PL19475B1 - Vehicle wheel fender. : en pl
  • US1944995A - Valve : en
  • AU1176433A - A process forthe manufacture of conversion products of rubber and of chlorinated and brominated products thereof : en
  • CA339084A - Electric switch mechanism : en fr
  • CH166880A - Coupling fitting for flexible hoses, cables, etc. : en fr
  • CA339106A - Carbonaceous fuel : en fr
  • AU1103533A - Improvements in, or relating to, fountain pens : en
  • DE591962C - Endless shackle chain : de en
  • DE592236C - Device for operating converters : de en
  • PL19480B1 - Airplane propeller or rubber propeller. : en pl
  • SU34300A1 - Device for shadowless shadow shooting of objects : en ru
  • SU34056A1 - Distance protection device : en ru
  • SU34237A1 - Internal combustion turbine : en ru
  • SU34281A1 - Instrument for checking the speed of central shutters of photographic apparatuses : en ru
  • FR759496A - Method and apparatus for the chemical preparation of normal ketones and mixed ketones from corresponding aliphatic acids and their mixture : en fr
  • US1945246A - Separation of organic dibasic acids : en
  • US1945162A - Guitar support : en
  • GB405125A - Anti-dazzle device for vehicle lamps : en
  • DE591998C - Device for lifting paper rolls in and out of printing machines : de en
  • BE400531A - IRON LINING FOR MINES IN THE SHAPE OF A RING OR ARC : en fr
  • SU34131A1 - Cylindrical Saw : en ru
  • US1945317A - Oil level switch : en
  • AU1132933A - Improvements in or relating tothe roasting of plumbiferous pyrites : en
  • CH166718A - Device for applying liquids to floors. : de en
  • CH166700A - Hot water generator. : de en
  • SU33948A1 - Automatic stop of the polisher : en ru
  • SU34086A1 - Magnetometric intelligence method : en ru
  • DE592023C - Extension tube, especially for tripod feet : de en
  • ES132689A1 - Improvements in the nut screws in order to improve the safety of the joints. : en es
  • ES132778A1 - A new and improved process for the manufacture of modified and converted cereal products containing both fecund and non-fecitose components. : en es
  • FR759396A - Method of mounting nozzles, in particular for diesel engines running at high speeds : en fr
  • CH166758A - Dye preparation for printing on vegetable and animal fibers, as well as synthetic fibers made of cellulose. : de en
  • FR759452A - Manufacturing process of dense alloys of copper and aluminum, copper, aluminum and silicon and copper, aluminum, nickel and silicon, in particular for sand castings : en fr
  • USRE19068E - Plug cock : en
  • SU34373A1 - Press for stamping thin-walled products made of ceramic and other plastic masses : en ru
  • CH166826A - Ski binding with a springy front joint. : de en
  • CH166869A - Tool having one or more abrasive active faces for cutting, polishing and grinding precious stones or other hard objects and method of manufacturing this tool. : en fr
  • CH166990A - Method and device for connecting individual objects. : de en
  • GB404996A - Improvements in liquid conduction syphons : en
  • ES132445A1 - PROCEDURE FOR OBTAINING MEANS TO PREVENT THE FORMATION OF CORROSIONS, INCRUSTATIONS OR PRECIPITATIONS FOR AQUEOUS LIQUIDS THAT COME IN CONTACT WITH METALS : en es
  • FR759461A - Electric lighting machine, in particular, for cycles and similar vehicles : en fr
  • GB405172A - Improvements in casting pumps for matrix composing and line casting machines : en
  • AU1128433A - Improvements in windmills : en
  • CH167007A - Freewheel brake hub with main and auxiliary brake. : de en
  • SU34210A1 - Device for teaching intravenous fluids : en ru
  • US1945074A - Recovery of selenium : en
  • PL19510B1 - A method of separating colloidal substances from liquids of vegetable origin, especially beetroot juices. : en pl
  • US1945124A - Unit building construction : en
  • USD91417S - Design for a beer bottle : en
  • CH166881A - Pipe joint. : en fr
  • DE591947C - Cleaning device for smoke pipes : de en
  • GB405049A - Improvements in or relating to switching for long/medium and short wave super heterodyne wireless receivers : en
  • FR759371A - Hair dryer with air circulation : en fr
  • GB405073A - Improvements in and relating to fluid-pressure brake systems : en
  • FR759116A - Radio receiver containing a loudspeaker : en fr
  • FR759235A - Method and device for imparting the luster of silk to fluffy fabrics of all kinds : en fr
  • US1945326A - Machine for drilling, screwing, and tapping : en
  • FR759139A - Improvements made to telephone or telegraph intercommunication devices with a view to ensuring the secrecy of transmissions : en fr
  • ES132742A1 - Machine for dyeing threads arranged in skeins or forming string of threads. : en es
  • FR759234A - Fireplace wall shielding for all types of ovens : en fr
  • FR759257A - Pump for oil or other liquid fuels : en fr
  • US1945208A - Pipe cleaning device : en
  • US1945291A - Tool holder : en
  • US1945354A - Oxidation of mononuclear aromatic hydrocarbons : en
  • US1945464A - Gas producer : en
  • DE592012C - Rapid evaporator for supplying switches with arc extinguishing by steam : de en
  • DE592253C - Guiding the tool in engraving machines for the production of high engravings : de en
  • DE591889C - Process for the preparation of benzoic acid and benzoic acid salts : de en
  • SU33947A1 - Jigger automatic switching device : en ru
  • SU34245A1 - Cast iron tubular fittings for connecting to wooden link pipes : en ru
  • SU34065A1 - Variable Speed DC Generator : en ru
  • DK48319C - Rotating Conveyor in Axle Bearing to Ensure Carriage of Lubricant at All Speed of Axle. : da en
  • SU33932A1 - Machine for making pies : en ru
  • SU34263A1 - Device for heating by electric current of material processed on pressing machines : en ru
  • US1945372A - Pneumotympanic vibrator : en
  • ES132630A3 - An improvement in the preparation procedures for the product called "yoghourt". : en es
  • GB405139A - A receptacle or container for books of reference or record-designed, in the first instance, more particularly for facilitating the readier use of the telephone directory : en
  • CH166860A - Process for the manufacture of objects assembled from pieces of wood. : de en
  • DE592002C - Lubricating device for devices with friction surfaces, especially brakes : de en
  • DE592028C - Feeder hangs swiveling over the feeding trough : de en
  • SU34268A1 - The method of making the race of fiber mass : en ru
  • CA338966A - Fluid feeder for water lines : en fr
  • DE592233C - Process for the preparation of polymeric derivatives : de en
  • DE592164C - Device for quick testing of translucent preparations : de en
  • CH167025A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • GB405178A - Improvements relating to hot water heating apparatus particularly for glass houses and the like : en
  • DE592204C - Shear-resistant disc : de en
  • DE592122C - Spark plug with a composite central electrode : de en
  • FR759293A - : fr
  • FR759459A - Teeth for gear pumps : en fr
  • GB405185A - Improvements in and relating to cameras : en
  • US1945229A - Converting apparatus : en
  • US1945279A - Concrete pipe coupling : en
  • GB405104A - Improvements relating to ambulances and the like stretcher carrying vehicles : en
  • ES132792A3 - A procedure for the construction of floors or horizontal frames of reinforced concrete buildings. : en es
  • ES131966A1 - A process for making an appropriate product more particularly to serve as a vehicle or excipient. : en es
  • SU34159A1 - Device for shooting projections of crowns of growing trees : en ru
  • US1945026A - Paper feed mechanism : en
  • CA339025A - Heater control device : en fr
  • FR759231A - Chronophone with automatic device for closing or opening an electrical circuit : en fr
  • FR759406A - Improved process and means for exploiting soluble mineral mines : en fr
  • ES132780A1 - Improvements in steam separators or dryer tubes. : en es
  • GB405085A - Improvements in or relating to vices : en
  • ES2248U - Tin plate for automobile oils. (Machine-translation by Google Translate, not legally binding) : en es
  • FR759170A - Improvements to spark plugs for internal combustion engines : en fr
  • ES132686A1 - A system machine perfected for the manufacture of knitwear. : en es
  • DE592186C - Protective device to prevent high voltage from being applied to the freely accessible cable connection contacts of a high-voltage circuit that is not yet ready for use : de en
  • US1944936A - Bearing for electric motors and the like : en
  • US1945070A - Brake control mechanism : en
  • GB405206A - An improved method of twisting and cabling twine, cord or the like : en
  • DE592055C - Circuit arrangement for automatic temporary fritting of the contacts of dialers when establishing a connection via lines equipped with amplifiers : de en
  • ES132894A1 - An improved system apparatus for extinguishing fires. : en es
  • FR759098A - Glass vessel with precious metal application : en fr
  • GB405014A - Improvements relating to urinals : en
  • GB405174A - Improvements in or relating to means for attaching a food and like mixing basin to atable top or like support : en
  • GB405096A - Improvements relating to the control of selecting switches for use in automatic telephone and other selective systems : en
  • DE591914C - Automatic grazing cattle feed : de en
  • DE591950C - Metal window : de en
  • DE592175C - Automatic placement of razor blades for grinding on a conveyor belt provided with retaining pins : de en
  • BE400131A - : en fr
  • ES132771A1 - IMPROVEMENTS IN THE METHODS OF MAKING SUITABLE ALLOYS FOR DENTARY PURPOSES : en es
  • DE592154C - Anesthetic mask : de en
  • SU34036A1 - Superregenerative receiver : en ru
  • SU34147A1 - The method of obtaining shaped metal products : en ru
  • CA338962A - Cattle controller : en fr
  • CH166917A - Double squirrel cage for electrical machines. : de en
  • DE592064C - Hydraulic bumper for the adjustment device of the top roll on roll stands : de en
  • SU34174A1 - Tape device for sound film projector : en ru
  • GB405652A - Improvements in and relating to three-phase variable speed commutator motors with variable torque : en
  • DE591934C - Buckle for suspender straps u. like : de en
  • DE591975C - Circuit arrangement for counting connections in telephone systems with dialer operation : de en
  • DE592256C - Device for indenting and compacting : de en
  • SU33917A1 - Fabric count : en ru
  • BE400534A - : en fr
  • CH167046A - Process for the production of a metal-containing dye. : de en
  • DE591877C - Process for the splitting of hydrocarbon oils : de en
  • DE592053C - Process for the preparation of esters : de en
  • GB405053A - Improvements in or relating to folding tables and the like : en
  • FR759306A - Table convertible into billiards and other games : en fr
  • CH166986A - Advertising machine. : de en
  • ES132770A2 - IMPROVEMENTS MADE IN THE OBJECT OF PATENT NUMBER 126035 : en es
  • CH166853A - Process for the production of pipes thickened on one side. : de en
  • SU34096A1 - Mechanical Steam Fireplace : en ru
  • DE591913C - Gripper wheel with swiveling grippers, especially for agriculture : de en
  • CH166780A - Process for the production of a dry, completely soluble, pulp-free coffee powder. : de en
  • FR759497A - Improvements to irons and similar appliances : en fr
  • GB405163A - A process for the flotation of ores : en
  • FR759216A - Process for preparing caustic potash from potassium sulphate, with simultaneous obtaining of oxalic acid : en fr
  • FR759468A - Loom for oriental knot-stitch fabrics : en fr
  • FR759303A - Fixing system for pins or similar objects : en fr
  • FR759411A - Device for securing the thread in bobbin winders without spindles : en fr
  • CH167032A - Process for the production of a new azo dye. : de en
  • DE592096C - Process for the preparation of polymerization products of diolefins : de en
  • BE400471A - Production of new triarylmethane series stickers. : en fr
  • CH166914A - Electrical substation with a regulating transformer in economy circuit. : de en
  • DE591881C - Electromagnetic separator excited by three-phase current : de en
  • DE592038C - Friction shock absorbers : de en
  • DE592040C - Convertible top, especially for motor vehicles : de en
  • DE592067C - Clothesline clamp : de en
  • SU34061A1 - Method of regulating the operation of a direct current electric motor : en ru
  • SU34107A1 - Piston blower : en ru
  • SU34129A1 - Root storage : en ru
  • SU34434A1 - Hydraulic drive : en ru
  • AU1013632A - Improvements in and relating tothe production of transfer sheets ofthe carbon paper type : en
  • CA339108A - Receptacle lining : en fr
  • CH166932A - Carpet-shaped electric pedal. : en fr
  • CH166916A - Winding for alternating current extra-high voltage generators. : de en
  • SU34192A1 - A device for measuring the amount of heat and water consumed by the subscriber of the district heating network : en ru
  • US1945040A - Means for amplifying electric oscillations : en
  • US1945431A - Humidifier for carburetors : en
  • US1945499A - Bucky grid actuating device : en
  • SU34195A1 - Indicator for engine m : en ru
  • CA338983A - Moistener : en fr
  • DE591995C - Process for the production of writing and drawing leads interspersed with dye : de en
  • ES132870A1 - Perfeccionamientos in the construction of the easels of the stretching mechanisms of textile wicks. : en es
  • CA339118A - Filament manufacture : en fr
  • SU34424A1 - Powder attachment to prevent the vulcanized rubber sheets, plates, semi-finished products and products from gluing : en ru
  • CH166858A - Loading device for the feed rollers of planing machines. : de en
  • AU1111933A - Improvements in or relating to thermionic amplifiers : en
  • CH166926A - Multi-pole liquid switch. : de en
  • SU34326A1 - Device for turning automotive spotlights : en ru
  • PL19440B1 - Drum scraper. : en pl
  • US1944983A - Viscosimeter : en
  • CH167031A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • ES132758A1 - Improvements in the construction of ovens. : en es
  • ES1893Y - Perpetual Almanac Pen : en es
  • SU34106A1 - Generator Gas Cleaning Apparatus : en ru
  • CA339116A - Heating furnace : en fr
  • CH166784A - Process for the production of fatty acid anhydrides. : de en
  • US1945210A - Propulsion device for boats : en
  • US1945111A - Nursery soap dispenser : en
  • US1945132A - Tamping tool : en
  • AU1344533A - Device for use in the manufacture of ornamental fabrics : en
  • CA339074A - Tractor planter : en fr
  • CH166899A - Device on electrical machines for ignition devices. : de en
  • CH166956A - Shoe insert that provides spring support for the arch of the foot. : de en
  • SU34089A1 - The method of temperature control in the high frequency furnace : en ru
  • SU34319A1 - Screw angular check valve, mainly for centrifugal pumps : en ru
  • SU34329A1 - Cap for the ends of the crew axles : en ru
  • CH166868A - Mower knife sharpening machine. : de en
  • US1945192A - Carburetor : en
  • BE400079A - : en
  • CH166800A - Process for the production of oxide layers on objects made of aluminum and its alloys. : de en
  • CH166877A - Bearings for carrying loads moved in a straight line. : de en
  • CH167051A - Process for the production of a metal-containing dye. : de en
  • CH166902A - Device for better utilization of the fuel in carburettor engines. : de en
  • SU33905A1 - Auto-acting bleed valve to main air brake reservoirs : en ru
  • SU34160A1 - Horizontal Controler : en ru
  • US1944988A - Control system : en
  • US1945387A - Fuel regulator : en
  • AU1120533A - An improved gravel and metal distributing and spreading machine : en
  • AU1427233A - Devices for use in the manufacture of ornamental fabrics : en
  • SU33997A1 - Sliding steam valve : en ru
  • DE592219C - Device for starting single-phase induction motors with auxiliary phase winding and capacitor : de en
  • CA339113A - Printing plate making apparatus : en fr
  • ES2229U - Support bracket. Single or double for posts. (Machine-translation by Google Translate, not legally binding) : en es
  • CH166745A - Method and device for producing laps. : de en
  • CH166818A - Film switching device on roll film cameras. : de en
  • CH167066A - Freewheel hub with drum brake, controlled by coaster for bicycles, vehicles, etc. : en fr
  • USD91421S - Design for a toy diving submarine : en
  • CA338993A - Gear : en fr
  • AU1103333A - Improvements in luminous electric discharge tubes : en
  • US1945298A - Air brush or paint spray device : en
  • SU34253A1 - The method of scraping and finishing metal surfaces and device for implementing this method : en ru
  • US1945293A - Pipe joint : en
  • US1945341A - Reduction and smelting of ores : en
  • CH166969A - Process for the preparation of C, C-phenylethyl-N-n-propylbarbituric acid. : de en
  • CA339091A - Centralized radio system : en fr
  • PL19501B1 - The method of obtaining potassium nitrate. : en pl
  • US1944966A - Pressure apparatus for the drawing : en
  • US1945409A - Spark plug with detachable electrode : en
  • US1945093A - Girdle : en
  • US1945143A - Substance supporting table for slicing machines : en
  • PL19536B1 - Paper cigarette tube mouthpiece. : en pl
  • SU33970A1 - Keyboard writer : en ru
  • US1945273A - Gas heated ironing machine : en
  • US1945350A - Extraction and dewaxing of lubricating oils : en
  • US1945014A - Method and means for establishing secret communication : en
  • SU34059A1 - Wind electric generator : en ru
  • SU34142A1 - Instrument for continuous hot vulcanization of the outer rubber layer of cables of any length : en ru
  • ES1923Y - Zip closure. : en es
  • GB405217A - Improvements in and relating to dental appliances : en
  • SU34287A1 - The method of obtaining on the screen color movies : en ru
  • AU1167833A - Improvements in or relating to lids for pressure-resisting vessels : en
  • DE592001C - Swimming trunks or suits : de en
  • ES132420A1 - Improvements in fruit preservation procedures. : en es
  • CA338949A - Gas burner igniter : en fr
  • CA339125A - Liquid hydrocyanic acid stabilization : en fr
  • ES2250U - Grid applicable to machines for the preparation of the filament of textile fibers. (Machine-translation by Google Translate, not legally binding) : en es
  • FR759265A - Thermometric method for determining the circulation of fluids in soundings : en fr
  • FR759373A - Balance lever for electromagnetic diaphragm : en fr
  • DE592128C - Wire feed device for multi-wire wire processing machines : de en
  • GB405184A - Improvements in or relating to the engine controlling means for motor vehicles : en
  • GB405311A - Improvements in or relating to processes for facilitating the penetration of latex into textile materials : en
  • SU34426A1 - Method for increasing the service life of grates and other heat-affected and chemical effects of metal devices : en ru
  • FR759251A - Flexible and quick closure, especially for clothing, underwear, etc. : en fr
  • GB405197A - Improvements in and relating to road surface studs or markings for the guidance of traffic and/or pedestrians : en
  • DE1288741U - : de en
  • DE591993C - Process for the production of multicolor cinematographic positive films : de en
  • FR759242A - Improvements to the printing mechanism of accounting machines : en fr
  • FR759268A - Sealing strip for wall plate coverings : en fr
  • DE592187C - Device for the continuous separation of suspended and suspended matter from the miscelles leaving an extractor : de en
  • DK48316C - Procedure for Treatment of Textile Material. : da en
  • DE592059C - Device for achieving a smooth start of three-phase motors : de en
  • DE591965C - Folding or turning funnel : de en
  • SU34032A1 - Device for changing the natural frequency of associated circuits : en ru
  • US1944964A - Ribbon feed : en
  • US1945083A - Automatic release for emergency brakes : en
  • US1945148A - Package and method of preparing the same : en
  • US1945225A - Furnace : en
  • US1944935A - Piston : en
  • US1945265A - Safety razor : en
  • FR759393A - High resistance slab for floors without formwork or props : en fr
  • GB405635A - Apparatus for scouring and polishing grain : en
  • DE592088C - Process for the production of metal-containing azo dyes : de en
  • DE592042C - Removable disc wheel : de en
  • FR759353A - Improvements or finishing of slots, keyways, splines, etc. metal parts : en fr
  • AU1102633A - The preservation of green fodder : en
  • US1945319A - Fraud preventive device for check controlled apparatus : en
  • SU33988A1 - Non-magnetic, containing aluminum, cast iron : en ru
  • SU34270A1 - A cone trap for trapping fiber from paper, pulp, and the like. productions : en ru
  • SU34412A1 - Device for eliminating interference with writing radio : en ru
  • FR759399A - Connection system for lighting, heating and other similar electrical appliances : en fr
  • GB405657A - An improved ration mixer for livestock : en
  • FR759230A - Direction indicator, especially for motor trucks : en fr
  • ES1901Y - Bucket to transport all kinds of building materials, : en es
  • GB405231A - Improvements in apparatus for drying webs of fabric : en
  • AU1102133A - Improvements in lids and locking devices for cream, milk, and like cans : en
  • FI15671A - For combined tip and side plow : en fi
  • FR759390A - Hourdi reinforced cement lath support for monolithic floor-ceiling constructions : en fr
  • DE591948C - Process and device for the sterilization of liquids : de en
  • US1944987A - Turbine : en
  • GB405036A - A new or improved control for self-propelled vehicles : en
  • CA339057A - Photographic coloured screening layer : en fr
  • CH166727A - Furniture for sitting and lying down. : de en
  • FR759101A - Propulsion system using the movements of a moving blade in a fluid medium : en fr
  • FR759204A - Suspension system for: fenders, headlights, bumpers, protectors and all vehicle accessories, oriented by the wheels : en fr
  • GB405001A - Improvements in methods and apparatus for testing extensible threads : en
  • DE592091C - Firebox ceiling : de en
  • PL19455B1 - Electrodynamic speaker. : en pl
  • PL19533B1 - A method of coagulating tapes made of aqueous fiber solutions or fiber derivatives. : en pl
  • ES1894Y - Support : en es
  • FR759296A - : fr
  • CA339063A - Photographic emulsion : en fr
  • ES132641A3 - An intensive fishing procedure. : en es
  • GB405138A - Improvements in or relating to wearing apparel : en
  • PL19453B1 - A device for regulating the sound level in low frequency distribution systems. : en pl
  • ES132559A1 - A new procedure for manufacturing an automatic water elevator. : en es
  • ES132789A3 - An ultraviolet-emitting mercury lamp. : en es
  • ES132249A1 - PROCEDURE FOR THE PREPARATION OF FOLLICULAR HORMONE HYDROGENATION PRODUCTS : en es
  • ES132366A1 - Improvements introduced in the manufacture of light metal pistons. : en es
  • FR759193A - Method and device for separating solids from liquids, in particular waste water : en fr
  • FR759213A - Ground grip device for vehicles : en fr
  • GB405045A - Improvements in or relating to travelling excavating machines : en
  • GB405946A - Wire rope and method of making same : en
  • FR759192A - Means for concluding a bet on pari-mutuel or the like, at any location : en fr
  • FR759331A - Drainage shutter system : en fr
  • US1945226A - Polo boot : en
  • US1945310A - Esterification of cellulose and cellulosic material : en
  • SU34064A1 - Device for eliminating demagnetization of serial and compound engines during energy recovery : en ru
  • SU34305A1 - Pneumatic device to support the plates when irrigating them with a photosensitive emulsion on a centrofuge : en ru
  • US1945306A - Machine and method for producing wall board : en
  • FR759131A - Method and device for presenting moving images in natural colors : en fr
  • GB405195A - A process for the production of sulphuric acid esters of glucosides : en
  • DE591959C - Snowshoes made of light metal sheet : de en
  • DE592115C - Air set stove with stationary, longitudinally sloping stove area : de en
  • FR759462A - Telephone device for automatic exchange network : en fr
  • DE592193C - Counter with a device for automatically interrupting the counting process when a certain number is reached : de en
  • ES132844A1 - A mechanical announcing device. : en es
  • ES1881Y - Motor transport toy mounted on four wheels. : en es
  • GB405112A - A process for the manufacture of alloys melting at a high temperature and the alloys made thereby : en
  • DE591981C - Pack for steep curlers for making permanent hair waves : de en
  • DE592173C - Air pump safety device attached to the bicycle frame by pipe clamps : de en
  • DE592065C - Device for the production of overlapped welded pipes : de en
  • DE592142C - Protective circuit with time relay dependent on the line resistance : de en
  • SU33929A1 - Fixture with a steam boiler to signal the position of the water level in it : en ru
  • FR759352A - Contact device with spring contact member : en fr
  • US1944969A - Gas holder valve : en
  • US1945004A - Method of making a structural unit : en
  • SU33978A1 - Domain oven : en ru
  • SU34436A1 - Device to protect the chips from entering the internal part of the self-centering chuck mechanism : en ru
  • DE592160C - Device for marking the rafters of roof trusses : de en
  • DE592168C - Dummy for displaying food : de en
  • DE592192C - Crane slewing gear : de en
  • PL19442B1 - Automatic telephone connection. : en pl
  • SU34012A1 - Device to prevent the switch of an arrow at the moment of passing through the last train : en ru
  • SU34019A1 - Method for making multicellular electrode : en ru
  • CH167050A - Process for the production of a metal-containing dye. : de en
  • DE592108C - Inflatable dinghy with bellows : de en
  • DE592121C - Device for strain relief of electrical cables : de en
  • ES132787A1 - A process for manufacturing mineral oil powders. : en es
  • FR759111A - Automatic stabilization device for soil working machines : en fr
  • DE592066C - Control for a pipe welding machine equipped with a mandrel swing ship, a drawing funnel and an openable roller caliber behind this : de en
  • FR759253A - Process for preparing alkali oxalates : en fr
  • FR759220A - Automatic rewinder of carbon paper for autographic registers : en fr
  • FR759425A - Ventilation system for closed vehicles : en fr
  • FR759088A - Device for measuring axial thrust in single collar stops : en fr
  • FR759290A - Protector for bung holes, bungs, cork stoppers and their equivalent : en fr
  • GB405047A - A process for working up household refuse for moulding purposes : en
  • FR759483A - : fr
  • DE591964C - Flushing, washing and purification plant : de en
  • US1945268A - Ornament retaining device : en
  • FR759292A - Improvements to remote control systems for lighting circuits : en fr
  • US1945313A - Steam generator : en
  • US1945445A - Combination chair and stepladder : en
  • US1945492A - Pulp strainer : en
  • PL19534B1 - Fire bomb. : en pl
  • US1945218A - Ticket issctng machine : en
  • US1945103A - Evaporator : en
  • DE591917C - Device for regulating the air supply to the carburetor : de en
  • DE592094C - On the lower face of a door leaf, resilient sealing strip fixed on one side : de en
  • SU34204A1 - Machine counting : en ru
  • SU34430A1 - Mobile bunker for applying and leveling mortar during laying : en ru
  • US1944928A - Crushing mill : en
  • US1945304A - Combined service cock key and curb box cleanout : en
  • DE590218C - Process for the distillation of mineral oils : de en
  • FR759432A - Improvements to the interior fittings of shoes : en fr
  • US1945138A - Link belt : en
  • ES132843A3 - A process for manufacturing ceramic stoneware mosaics, with stains of one or more colors. : en es
  • PL19523B1 - A method of fabricating fuming sulfuric acid and an apparatus for carrying out the method. : en pl
  • SU34335A1 - Device for turning the ship's rudder : en ru
  • DE591999C - Circuit arrangement for telephone systems with company lines : de en
  • SU34350A1 - Hydrophone : en ru
  • GB405064A - Improvements in or relating to petrol electric generating sets, pumping sets and thelike : en
  • SU34236A1 - Bypass valve for fuel pumps for non-compressor internal combustion engines : en ru
  • PL19454B1 - A tuned oscillator, consisting of circuits connected to each other by capacitive : en pl
  • US1945396A - Grinding machine : en
  • FR759259A - Process for the manufacture of citric acid : en fr
  • CH166955A - Dentist's forceps for removing crown rings. : en fr
  • US1945235A - Process of preparing a colorless household insecticide : en
  • DE592199C - Process for the preparation of 8-oxyquinoline and its 5-sulfonic acid : de en
  • FR759319A - Lighter-case with automatic cigarette dispensing : en fr
  • ES132575A1 - A procedure for the construction of a double sound and relief film screen. : en es
  • GB405026A - Carrier current transmission system : en
  • GB405159A - A rapid fire gun for discharging bombs : en
  • FR759190A - Process for removing the water entrained by the saturated steam produced by vaporization boilers by injecting superheated steam, and apparatus for carrying out this process : en fr
  • FR759191A - Process and devices for the continuous treatment of waste paper, waste paper, wood fiber, cellulose, etc. : en fr
  • DE591920C - Roll-in mill for pasty goods : de en
  • ES132760A1 - IMPROVEMENTS IN RADIOCOMMUNICATION METHODS : en es
  • FR759321A - Improvements to fluid pressure braking systems for vehicles : en fr
  • DE591979C - Writing ink : de en
  • GB405200A - Change-speed mechanism, chiefly for motor-vehicles : en
  • FR759225A - Manufacturing process of hydroxylated dicarboxylic acids : en fr
  • FR759270A - Processing process for fabric and rubber sheets : en fr
  • DE591963C - Velvet cutter with replaceable knife : de en
  • ES132867A3 - A transportable mechanical mixing apparatus for preparing asphalt emulsions. : en es
  • ES1896Y - Tray for distribution of bottles : en es
  • FI15673A - Water heater for central heating or hot water supply : en fi
  • DE592075C - Push button snap switch : de en
  • PL19505B1 - The method of obtaining adenosine phosphoric acid. : en pl
  • US1945174A - Tie plate : en
  • DE591801C - Protective device for the selective shutdown of electrical system parts : de en
  • DE591805C - Handle protection with display device : de en
  • DE592239C - Switching device for drop handle writing devices : de en
  • DE583124C - Method of making sponge iron : de en
  • FR759247A - Edge cables for the edge of metal curtain decks : en fr
  • CH167024A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • BE400428A - : en
  • CA338975A - Hair waving device : en fr
  • US1945240A - Rotary drill bit : en
  • CH166768A - Sports hat. : de en
  • CH167057A - Process for the production of a stable reduction product. : de en
  • SU34442A1 - Eccentric gear wheel or chain drive to the loom crankshaft : en ru
  • US1945399A - Apparatus for pressing clay products : en
  • US1945503A - Switch operating mechanism for electric motors : en
  • CH167023A - Method for fastening soles on shoes by means of cellulose esters respectively. -ether existing adhesive. : de en
  • SU34298A1 - A device for designing images on the surface of a dome : en ru
  • PL19460B1 - Device for removing coarse weld seams. : en pl
  • SU34010A1 - Device for single-track key route blocking of arrows and signals : en ru
  • SU34074A1 - Device for compensating phase shift in asynchronous motor : en ru
  • SU34348A1 - Device for transmitting signals over a two-wire line : en ru
  • US1944898A - Abrasive article : en
  • US1945176A - Press : en
  • US1945473A - Toy telephone : en
  • CH166701A - Automatic closing device for ventilation small. : en fr
  • CA339036A - Wall : en fr
  • CH166845A - Screw assembly device for plate and bridge, used in watchmaking. : en fr
  • DE591710C - Process for the detection of hydrogen, carbon monoxide and ammonia as well as for the control of catalysts, over which these gases are formed or consumed : de en
  • US1944914A - Means for making the joints between structural members water tight : en
  • PL19467B1 - Device for reconciling machine gun shots with propeller rotation. : en pl
  • US1944886A - Paper making : en
  • US1944959A - Manufacture of aromatic alcohols : en
  • US1944970A - Continuous method of making sheet cellulose tubes : en
  • US1945493A - Film holding device : en
  • USD91438S - Design fob a lace tablecloth : en
  • PL19518B1 - A method of affixing buttons with ears to a garment and an apparatus for carrying out the method. : en pl
  • SU34191A1 - Device for measuring the amount of heat : en ru
  • SU34408A1 - Horizontal wind motor : en ru
  • US1945389A - Electric switch : en
  • US1944923A - Cigar-lighter : en
  • US1945355A - Synchronizing system : en
  • FR759123A - Improvements to flexible diaphragm stops : en fr
  • GB405288A - Improvements in or relating to speed control apparatus : en
  • FR759178A - Colorant and its manufacturing process : en fr
  • US1945082A - Voice operated switching : en
  • DE580018C - Sanitary napkin : de en
  • FR759256A - Improvements to the pads for medical bandages : en fr
  • FR759158A - Improvements to continuous film motion picture devices : en fr
  • PL19527B1 - Method of obtaining inks for gravure printing. : en pl
  • US1945398A - Music reading game : en
  • DE591922C - Wire binding pliers : de en
  • DE592251C - Translucent characters and symbols : de en
  • US1945129A - Coffee roaster : en
  • US1945096A - Convertible band pass receiver : en
  • US1945385A - Electrode device : en
  • DE592243C - Electric heating of cold beds : de en
  • DE592248C - Pressure lubrication for cylindrical plain bearings : de en
  • FR759172A - Process and devices for fueling hydrocarbon engines : en fr
  • FR759471A - Improvements to friction measuring devices : en fr
  • ES131937A1 - A miniature circuit for all kinds of electric traction vehicles. : en es
  • US1944913A - Wardrobe or locker : en
  • US1945318A - Combined preventive means for check controlled apparatus : en
  • US1944910A - Explosive composition and method of making : en
  • US1945331A - Skating device : en
  • DE591935C - Lapel label : de en
  • ES132808A3 - An automatic flame and wick lighter. : en es
  • CH166842A - Talking machine needle, etc. : en fr
  • US1945161A - Tie bracket : en
  • DE592167C - Carburetor device : de en
  • ES132658A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • GB405068A - An improved method of and mechanism for automatically severing the threads of continuously stitched book-pads in book-stitching machines : en
  • GB405137A - Improved sintered hard alloys : en
  • SU34028A1 - Cathode generator : en ru
  • SU34138A1 - The way to protect the tree from the appearance of cracks during drying : en ru
  • SU33907A1 - Foldable Movie Screen : en ru
  • SU34123A1 - Gripping device for lifting and carrying packs of high-grade iron or other material : en ru
  • SU34185A1 - Device for producing flat polarized rays : en ru
  • US1944954A - Flaw detector for electrical conductors : en
  • US1944991A - Two-way telegraph system : en
  • US1945407A - Process of purifying gases : en
  • CA338961A - Weatherproof nail manufacture : en fr
  • USD91435S - Design for a dispenser for cups or : en
  • FR759269A - Pocket wallet enhancements : en fr
  • CH166947A - Device for frequency conversion of alternating currents by vacuum apparatus. : de en
  • DE591967C - Oven for hardening glass plates : de en
  • USD91420S - Design fob a spinning top and holder : en
  • ES1847Y - Hygienic defense device for telephone receivers and the like. : en es
  • US1945220A - Rotary pump machine : en
  • FR759279A - Zipper : en fr
  • SU34223A1 - Soil forming machine : en ru
  • US1945205A - Paper manufacture : en
  • FR759260A - Improvements made to flexible pipes for various uses : en fr
  • GB405149A - Improvements in and relating to the geneva cross mechanism of turret lathes : en
  • FR759156A - Rotary internal combustion or explosion engine : en fr
  • CH166965A - Process for the preparation of the sodium salt of muscle adenyl pyrophosphoric acid. : de en
  • FR759115A - Process for manufacturing slabs to be drilled and, in particular, slabs forming billiard tables : en fr
  • FR759272A - Method and machine for the assembly of screwed tubes : en fr
  • US1944890A - Hose coupling : en
  • SU34027A1 - Generator : en ru
  • US1945075A - Wire stretcher : en
  • US1945089A - Automobile trailer : en
  • SU34220A1 - Belt harrow : en ru
  • US1945099A - Wrapper for neckties : en
  • US1945230A - Means for forming ice cubes : en
  • US1944939A - Combined row maker and coverer : en
  • US1945131A - Production of acetone from ethyl alcohol : en
  • SU33940A1 - Device for bending the edges of the sheet iron : en ru
  • SU34057A1 - Device to protect multiple electrical lines : en ru
  • SU34387A1 - Dryer for fruits and vegetables : en ru
  • US1945241A - Plate changer : en
  • US1945335A - Saw set : en
  • CH166705A - Process and plant for the production of concrete slabs and other concrete structures. : de en
  • CH167002A - Hydraulic braking device for motor vehicles that can be controlled by a pedal. : de en
  • CH166945A - Device for avoiding equalizing currents in converter systems. : de en
  • CH166971A - Device for enclosing strands of hair rolled up on internally heated hair-winding sticks during the treatment. : de en
  • PL19511B1 - Laboratory field distillation column. : en pl
  • SU33994A1 - Snegot lka : en ru
  • SU34014A1 - Device for automatic electrical signaling at unguarded crossings through a double track railway line : en ru
  • SU34233A1 - Manual mobile device for collecting caterpillars from root leaves : en ru
  • SU33981A1 - Atmospheric valve for blast furnace candles : en ru
  • US1944912A - Telephone system : en
  • US1945489A - Carbonator : en
  • USD91433S - Design fob a yarn or thread holder : en
  • US1945345A - Improved cheese product and process for producing the same : en
  • SU34378A1 - Machine for pasting paper with glasses of milk : en ru
  • US1945413A - Apparatus for producing segmental rims : en
  • US1945459A - Electric switch : en
  • CH166765A - Stocking or socks. : de en
  • SU34141A1 - The method of vulcanization galoshes : en ru
  • US1945478A - Sewing machine : en
  • SU34336A1 - Method and device for obtaining the most favorable draft of a tugboat : en ru
  • US1945251A - Packaging and display container : en
  • US1945282A - Supporting structure for punch presses and the like : en
  • SU34015A1 - Transport device : en ru
  • DE592089C - Process for refining oils and fats : de en
  • US1945267A - Contact sulphuric acid process : en
  • CA339078A - Suction nozzle : en fr
  • US1945182A - Purification of crude coumarin : en
  • US1945296A - Apparatus for cleaning and sterilizing feathers : en
  • CH166865A - Process for manufacturing rolls the peripheral part of which is at least partially made of elastic rubber, and roll obtained by this process. : en fr
  • SU33965A1 - An apparatus for determining the size of reducing the illustrations in the manufacture of printed forms : en ru
  • SU34410A1 - Steam boiler for installations that produce energy by using vapors of organic and similar substances. : en ru
  • US1945430A - Compound tool : en
  • AU931132A - Improvements in and relating to pulsators in milking machines : en
  • CA339071A - Solid flavouring composition : en fr
  • CH166946A - Method and device for automatic compounding of the voltage of a grid-controlled rectifier. : de en
  • CH166743A - Device for the coagulation of shaped structures, in particular synthetic threads, from solutions of cellulose derivatives. : de en
  • CH166764A - Sock holder. : de en
  • US1945339A - Wiredrawing machine : en
  • DE592184C - Power line for antennas : de en
  • FR759300A - Improvement in cleaning devices intended for large stretching mechanisms with endless belts : en fr
  • GB405143A - Improvements in or relating to tunnel kilns and a process of operation therefor : en
  • GB405167A - Improvements in and relating to portable refreshment bars : en
  • SU34033A1 - Method of modulating high-frequency oscillations : en ru
  • CA339055A - Photographic printing process : en fr
  • ES132820A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF HATCHES : en es
  • PL19466B1 - A device for adjusting brakes or other mechanisms. : en pl
  • PL19504B1 - Device for closing the siphon head valve. : en pl
  • US1944980A - Envelope : en
  • US1945006A - Amplifier arrangement : en
  • BE400512A - : en
  • SU34286A1 - An apparatus for viewing moving stereoscopic color images : en ru
  • GB405021A - Improvements in or relating to conveyers : en
  • SU34041A1 - Electric armored cable : en ru
  • US1945278A - Brake tester : en
  • US1945476A - Parts moving means : en
  • DE592213C - Control for rear derailleurs, especially for electrically powered vehicles : de en
  • SU34053A1 - Automatic voltage regulator and short circuit current limiter : en ru
  • DE591904C - ? -shaped wall building block : de en
  • FR759221A - Spark plug : en fr
  • CH166862A - Process and device for the production of profiled bodies from a pasty mass containing a relatively high percentage of fibrous materials. : en it
  • AU1171933A - Improved hames : en
  • PL19446B1 - Dry cell. : en pl
  • SU34083A1 - Electrode for treating electric current with medical purposes on the walls of human body cavities : en ru
  • CA339080A - Copper and lead melting method : en fr
  • SU34135A1 - Kooberdirna machine : en ru
  • SU34169A1 - Method for determining the pitch : en ru
  • US1944996A - System for automatic parallel coupling of synchronous alternating current machines : en
  • ES131767A1 - Improvements in the manufacture of boxes for the packing of eggs or delicate fruits. : en es
  • GB405256A - Improvements in means for operating movable direction signalling devices or observation devices on automobiles or other vehicles : en
  • FR759161A - Method and apparatus for mixing fluids : en fr
  • ES132818A2 - A PROCEDURE FOR THE SEPARATION OF THE CIRCONA FROM THE CIRCON FOR THE OBTAINING OF INDUSTRIAL PRODUCTS : en es
  • ES132861A1 - A mechanism for the operation of useful machines. : en es
  • FR759350A - Camera : en fr
  • GB405287A - A hardening medium for the case hardening of work pieces and tools of iron and steel : en
  • GB405097A - A toy designing machine : en
  • GB405241A - Films made from organic cellulose esters : en
  • US1945079A - Method of forming axle housings : en
  • US1944876A - Washer : en
  • US1945237A - Spring connection : en
  • US1945371A - Method of treating coal and product thereof : en
  • SU33919A1 - Multi-needle sewing machine for sewing shawelin, etc. fibrous material : en ru
  • US1945123A - Utility sewing box : en
  • CH166787A - Process for the preparation of 4,6-diaminochinaldine. : de en
  • SU34418A1 - Device for regulating the coolant supply to the transformer : en ru
  • ES132605A1 - Procedure to form necks in glass tube containers. : en es
  • CH166734A - Tubular steel furniture foot. : de en
  • CH166704A - Process for manufacturing parts in hydraulic mixtures, device for its implementation and part obtained by this process. : en fr
  • US1945104A - Buttonhole and method of making the same : en
  • US1945151A - Piston : en
  • DE592086C - Electric heating apparatus with a container made of thermally conductive material, closed on all sides, and with constant water filling in a heating plate that is covered on the top with thermally conductive material and provided with heating resistors : de en
  • CA338984A - Mattress or cushion insert : en fr
  • CH166855A - Individual drive device for work machines, which has an electric motor with an attached transmission gear and a stepped pulley. : de en
  • SU34166A1 - Machine for determining skin area, thickness and volume, etc. : en ru
  • US1944949A - Latch for dipper doors : en
  • US1944997A - Game of skill : en
  • US1945022A - Bunch shaper and bunch moistener for cigar machines : en
  • CA339034A - Metal plate forming machine : en fr
  • CA339104A - Rotary pump : en fr
  • CH166683A - New for spring and drifting beds. : de en
  • CH166684A - Adjustable branch support for fruit trees. : de en
  • CH166863A - Process for the production of plate-shaped insulating materials. : de en
  • SU34126A1 - The method of assembling wooden constructions using Tuchsherer rings, etc. : en ru
  • CH166813A - Binder. : de en
  • CH166892A - Piston compressor. : de en
  • CH166921A - Device for movably connecting covers to the parts carrying them, for example those of distribution and apparatus boxes. : de en
  • CH166942A - Arrangement for grid control in converting devices fed by alternating current with grid-controlled vapor or gas discharge vessels, in which the direction of the generated current is also controlled. : de en
  • BE400395A - Electrically operated air compressor. : en fr
  • SU33931A1 - The method of separation by flotation of chalcopyrite and bornite from molybdenite sulphides or sulphides of other metals : en ru
  • CA339006A - Tuyere : en fr
  • SU34128A1 - A machine for stuffing a thermally insulated mass of hollow wooden shields : en ru
  • DE591932C - Process for making pasta : de en
  • ES132776A1 - A procedure to accelerate metallurgical slag reactions. : en es
  • SU34384A1 - Device for rafting logs : en ru
  • DE592104C - Device for chopping grains by means of one or more rotating knife rollers : de en
  • ES132739A1 - Apparatus for manufacturing flexible tubes. : en es
  • ES1889Y - Identity bracelet with bracelet of pieces and plates for the arrangement of elements and badges. : en es
  • PL19472B1 - : en pl
  • SU34110A1 - M flax machine for stalks of bast plants : en ru
  • SU34310A1 - Fixture for adjusting the time of lighting when copying : en ru
  • CH166837A - Process for the production of counters for gas meters, water meters, electricity meters, etc. and counters produced according to this process. : de en
  • CH166843A - Shows its automatic winding. : en fr
  • CH166912A - Electric cell. : de en
  • US1944895A - Corrugated sheathing and process of forming same : en
  • SU34232A1 - Mobile device for collecting caterpillars from root leaves : en ru
  • US1944971A - Loom harness operating mechanism : en
  • SU34403A1 - Adaptation to the loom for cutting edge threads on the fabric : en ru
  • SU34341A1 - Device for transmitting on the distance of indications of change in the level of liquid : en ru
  • CA339122A - Textile material : en fr
  • CH166970A - Comb. : de en
  • FR759153A - Process for the smoke-intensive combustion of solid fuels : en fr
  • SU34006A1 - Buffer brake for rail cars : en ru
  • DE592068C - Scrubber with handle sleeve : de en
  • DE592078C - Electric timer in the manner of an hourglass : de en
  • DE592137C - Multiple brush selectors with mechanical brush selection : de en
  • SU34168A1 - Fluid measuring apparatus : en ru
  • SU34438A1 - Antidazzle device for searchlights of self-propelled carts : en ru
  • US1945378A - Temperature indicating device : en
  • SU34206A1 - Counting device for multiplication and division : en ru
  • US1945277A - Dual tired truck wheel : en
  • US1945491A - Filtering apparatus : en
  • FR759438A - Improvements made to magnetos, in particular those for telephone installations : en fr
  • US1945032A - Production of benzoic acid and benzoates : en
  • SU34114A1 - Envelope for warming babies : en ru
  • SU34277A1 - The holder for light filters, nozzle lenses, etc. : en ru
  • US1945058A - Apparatus for preparing paving material : en
  • USD91452S - Design for a textile fabric or : en
  • PL19485B1 - A method of continuous cracking of oils and a device for this purpose. : en pl
  • SU33960A1 - Method and device for cleaning naphthalene and making it look like a sublimated product : en ru
  • US1945028A - Reaction type synchronous motor : en
  • US1945048A - Electric rail clamp for mobile drills : en
  • US1945373A - Water wheel or motor : en
  • CH166857A - Plane saw blade for circular saws. : de en
  • CH167035A - Process for the production of a new azo dye. : de en
  • SU34100A1 - A device for feeding steam locomotive nozzles : en ru
  • SU33982A1 - Blast Furnace for Blast Furnaces : en ru
  • DE592224C - Process for falling out and making tanning and non-tanning substances in animal skin and leather insoluble : de en
  • SU34007A1 - Tool for closing of switch poles : en ru
  • SU34122A1 - Parachute for mine cages : en ru
  • CH166720A - Electric household machine with radio interference protection device. : de en
  • CH166789A - Process for the production of a new condensation product which can be used as a size. : de en
  • CH166904A - Suction and pressure pump. : en fr
  • CA339090A - Superheterodyne circuit : en fr
  • SU34108A1 - Oil suction pump : en ru
  • SU34313A1 - Device for dialing on a photosensitive surface : en ru
  • US1945057A - Pile fabric loom : en
  • DE591871C - Sole seal for storage flaps that can be rotated about a lower horizontal axis : de en
  • US1945180A - Carburetor : en
  • SU34119A1 - Device for serving meals in canteens : en ru
  • DE591980C - Device for making a sole impression with a tensioned support surface made of elastic material : de en
  • SU34415A1 - Method of making active coal mass for galvanic cells with oxygen depolarization : en ru
  • SU34318A1 - Pump with hydraulic rod for deep wells : en ru
  • US1944874A - Reduction of ores : en
  • DE592222C - Control device for direct current motors, especially for multi-motor drives of paper machines : de en
  • CH166967A - Process for preparing a bile acid compound. : de en
  • US1944952A - Homopolar generator : en
  • US1945322A - Coal pinning and breaking machine : en
  • DE591896C - Circular knitting machine with swivel device for the pushing comb and with an ejector : de en
  • GB405261A - Spring base or insertion for mattresses, cushions, upholstered furniture or the like : en
  • DE591971C - Expanding mill for the production of seamless tubes with a mandrel bar subjected to tension : de en
  • FR759233A - Mechanical mixer : en fr
  • GB405051A - Improvements relating to regulating the supply of liquids : en
  • CH166725A - Clothes hanger. : de en
  • CH166866A - Process for dividing tough masses. : de en
  • US1945442A - Washing machine : en
  • US1945187A - Leaf spring lubricator : en
  • DE591973C - Circuit arrangement for manually operated telegraph exchanges with mutual end signaling : de en
  • SU34390A1 - Device for collecting trawl of rock blasted under water during dredging : en ru
  • US1944937A - Agricultural implement : en
  • SU34022A1 - Telephone switch : en ru
  • SU34235A1 - Distribution mechanism for internal combustion engines with two exhaust valves : en ru
  • SU34304A1 - Apparatus for applying photosensitive and similar formulations to paper : en ru
  • US1945012A - Footwear : en
  • US1945344A - Blasting explosive : en
  • CA338967A - Azimuth determining method : en fr
  • CH166867A - Hand machine tool with a built-in motor, in particular an electric hand grinder. : de en
  • CH167053A - Process for the production of a metal-containing dye. : de en
  • FR759070A - : fr
  • DE592092C - Pattern device for circular knitting machines to generate reverse cladding : de en
  • SU34060A1 - Electrostatic machine : en ru
  • SU34256A1 - Steel strip processing machine for plate probes : en ru
  • SU34328A1 - Handheld device for turning the wheels when adjusting the brakes of self-propelled carts : en ru
  • US1945301A - Guard for mowing and analogous machines : en
  • SU33984A1 - Balancer for controlling the blast furnace cones : en ru
  • US1945068A - Fishline guide : en
  • USRE19065E - Automatic power transmission : en
  • SU34170A1 - A way to enhance the sound of a human voice : en ru
  • SU34219A1 - Trolley with hollow running gears for tractor transport and tillage : en ru
  • SU33980A1 - Device for cooling blast furnace shoulders : en ru
  • SU34275A1 - Vertical magnifying machine : en ru
  • USD91450S - Design fob a bracelet or similar : en
  • SU34388A1 - Apparatus for continuous vacuum drying of loose bodies : en ru
  • US1945051A - Method of treating liquids : en
  • US1945137A - Can opener : en
  • DE592214C - High frequency amplifier circuit : de en
  • DE592074C - Process for the production of coreless, self-supporting electrical waveguides at the installation site : de en
  • US1944934A - Piston : en
  • US1945321A - Title card holder : en
  • SU34082A1 - Straightener : en ru
  • SU34309A1 - A device for copying photographic images : en ru
  • US1945108A - Power factor condenser : en
  • PL19461B1 - Base for a heavy machine gun. : en pl
  • US1944984A - Draft attachment for furnaces and the like : en
  • SU34271A1 - A trap for trapping fiber from wastewater from paper, cellulose and wood pulp production : en ru
  • US1944909A - Bunk : en
  • US1944917A - Shears : en
  • DE591982C - Electrically powered vacuum cleaner : de en
  • FR759174A - Anti-vibration plate for machine insulation : en fr
  • CH167028A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • CA338943A - Engine starting apparatus : en fr
  • CH166937A - Coated wire fuse cartridge. : en fr
  • CH166980A - Method for wireless communication. : de en
  • CA339123A - Securing means : en fr
  • DK48327C - Device for planetary gear type gearboxes. : da en
  • SU34132A1 - Circular saw with false teeth : en ru
  • SU34178A1 - Method and device for microscopic examination of objects in a rarefied gas environment : en ru
  • SU34342A1 - Apparatus for determining wind direction : en ru
  • US1945425A - Portable hand abrading machine : en
  • SU34427A1 - Method and device for imparting yarn of rayon to appearance of wool fibers : en ru
  • US1945150A - Eye mechanism for dolls : en
  • SU34340A1 - Adaptation to shoe, etc. Tex Machines : en ru
  • US1945467A - Telephone system : en
  • SU34397A1 - Weaving equipment for setting the shuttle : en ru
  • CH166782A - Process for the preparation of a colloidal aqueous heavy metal oxide solution. : de en
  • CH167043A - Process for the production of a metal-containing dye. : de en
  • GB405081A - Improvements in and relating to pencils : en
  • GB405147A - Process of producing coloured pictures : en
  • CA339035A - Building construction : en fr
  • SU34004A1 - Auto-closing locking device : en ru
  • SU34199A1 - Fluid sampling device : en ru
  • US1945090A - Cigarette aligning device : en
  • SU34117A1 - A method of making beads : en ru
  • US1944968A - Cap for paste tubes and the like : en
  • US1945076A - Method of making welded axle housings : en
  • US1945428A - Locking device : en
  • PL19469B1 - Stop lock. : en pl
  • US1945456A - Indicator : en
  • PL19526B1 - Universal rolling mill. : en pl
  • US1945470A - Signal transmitting apparatus : en
  • US1945190A - Lens for signal lamps : en
  • US1944879A - Shock absorber : en
  • SU34003A1 - Intercar ram fence : en ru
  • US1945171A - Manufacture of aluminum sulphate : en
  • GB405225A - Improvements in beadings, edgings, mouldings and the like finishings : en
  • SU34026A1 - Payphone : en ru
  • US1945201A - Means for sharpening razor blades : en
  • CH166864A - Plant for the production of rubber filaments. : en fr
  • CH166804A - Method of cooking pulp. : de en
  • CH166834A - Feeding device for automatic firearms with magazine advancing step by step in the transverse direction of the weapon. : en fr
  • US1945050A - Automatic stoker : en
  • US1945312A - Process of preparing dehydrorotenone : en
  • BE400611A - : en
  • SU33944A1 - Pipe cutter : en ru
  • SU34052A1 - Device for regulating generator voltage : en ru
  • CH166951A - Headlights with electric light bulb. : de en
  • PL19450B1 - A device for observing the distance of a train. : en pl
  • SU34077A1 - Electric transformer : en ru
  • US1945063A - Cutting mechanism : en
  • CA338957A - Mineral concentration : en fr
  • US1945408A - Spark plug : en
  • US1945483A - Dispensing package : en
  • CH166792A - Process for the extraction of industrial fats from animal material. : de en
  • DE592138C - Method for the simultaneous determination of the directions of several transmission points : de en
  • CH166748A - Device on looms for the production of leno fabrics. : de en
  • SU34069A1 - Single core DC to high frequency converter : en ru
  • CH166760A - Laundry rammer with rigid bell. : de en
  • CH166819A - Process for the production of audio and video films. : de en
  • DE591946C - Electric discharge lamp for lighting and irradiation purposes : de en
  • FR759163A - Suspender buckle and other applications : en fr
  • DE592210C - Flexible rail fastening on cross sleepers and washers : de en
  • SU34104A1 - A device for metering fuel consumption in furnaces : en ru
  • SU34200A1 - Counting machine for addition and subtraction : en ru
  • SU34339A1 - Grinding machine for wire drawing eyes : en ru
  • DE592084C - Electrically heated machine for the production of brewing drinks, z. B. coffee, with a water storage vessel and a collecting vessel for the finished drink : de en
  • DE592230C - Radiator made from pressed panels : de en
  • CH166807A - Accounting materials. : de en
  • DE592105C - Ball mill : de en
  • ES132840A1 - A new machine to shred food and similar substances. : en es
  • GB405279A - Improvements relating to supports such as centering, shuttering, scaffolding and thelike : en
  • GB405234A - Improvements in or relating to regulating arrangements for electric generators : en
  • CH166815A - Method and device for printing printed matter on automatic platen printing presses. : de en
  • CH166888A - Oiler for small appliances. : en fr
  • US1945003A - Surfacing of rigid shingles and the like : en
  • SU34002A1 - Valve idling for locomotives : en ru
  • US1945035A - Tumbling barrel : en
  • ES132718A3 - A PROCEDURE FOR THE MANUFACTURE OF SANDALS, ESPADRILLES AND FOOTWEAR : en es
  • SU33963A1 - Hydraulic regulator for steam turbines : en ru
  • SU34393A1 - Automatically vented biofilter for wastewater : en ru
  • US1944967A - Vacuum sealing machine for bottles, cans, and the like : en
  • US1945120A - Crate making machine : en
  • US1945214A - Air brake for aircraft : en
  • FR759239A - Device for locking the nuts on the bolts : en fr
  • BE400333A - : en
  • CH166911A - Mixture suitable as a frost-proof liquid. : de en
  • SU34067A1 - Device for eliminating all-round fire on the collector of an electrical machine : en ru
  • SU34407A1 - Device for transmitting a regulating impulse from an automatic or non-automatic control to the working bodies of a hydraulic turbine mounted on the working shaft : en ru
  • US1944933A - Automobile bumper shield : en
  • CH166959A - Device for the production of medicinal water for mineral water and radium cures. : de en
  • CA338941A - Dispensing device : en fr
  • US1945223A - Blower for hot air furnaces : en
  • CA338951A - Sound board : en fr
  • CA338972A - Licence plate holder : en fr
  • SU33937A1 - A device for heating the burners of the type "Primus" : en ru
  • CA338994A - Fishing sinker : en fr
  • US1945248A - Device for removing from a pile of sheets the sheet lowermost at the time : en
  • CH166852A - Process to reduce the strength of the V and X butt welds on circumferential seams of hollow bodies. : de en
  • US1945262A - Device for thickening the edge of shoe soles : en
  • AU1156233A - An improved safety razor : en
  • US1945488A - Cable support : en
  • DE592252C - Unwinding and cutting device for paper : de en
  • FR776616A - Process for the transformation of carbon monoxide into formic acid and its aluminum, chromium and iron salts : en fr
  • DK48325C - Device by Awnings. : da en
  • CH166878A - Multi-row ball bearing. : de en
  • ES132740A1 - Distribution device for the sowing of grains. : en es
  • ES1920Y - Injected syringe for local anesthesia in dentistry. : en es
  • FR759059A - Foldable table : en fr
  • FR759367A - Welding rod : en fr
  • GB405164A - Improvements in or relating to electric supply systems : en
  • AU1186733A - Improvements in electrical measuring instruments : en
  • SU34177A1 - Integral rotating prism : en ru
  • SU34188A1 - Condenser frame : en ru
  • ES132728A1 - A ship of new system for fluvial and maritime navigation. : en es
  • FR759122A - : fr
  • FR759366A - Improvements to devices for sharpening safety razor blades : en fr
  • US1944911A - Telephone system : en
  • US1945007A - Loose leaf binder : en
  • US1945330A - Rayon fiber and method of treating the same : en
  • FR759197A - Method and corresponding apparatus for carrying out underwater exploration and work to the greatest depths : en fr
  • FR759427A - Direct manufacturing process of fibrous cement tubes between rotating cylinders : en fr
  • FR759470A - Frame for horizontal piston machines : en fr
  • GB405239A - Improvements in gas regulators for internal-combustion engines and the like : en
  • ES132871A1 - Improvements in the construction of sieve devices. : en es
  • ES132863A3 - A procedure for the supply of fabrics in the manufacture of tire covers. : en es
  • US1945356A - Window fixture : en
  • ES132835A1 - Improvement in the manufacture of drums and other percussion instruments. : en es
  • CA338988A - Box car door : en fr
  • FR759063A - Racking protection arrangement for polyphase star-coupled machines and devices : en fr
  • FR759430A - Overlay and Visible Card File : en fr
  • GB405158A - Improvements in or relating to creels for yarn warping machines : en
  • AU1103733A - Improvements in or relating to modulated carrier wave transmitters : en
  • CH167060A - A method of manufacturing a flexible metal pipe. : en fr
  • CA339098A - Lipstick holder : en fr
  • FR759243A - Eye protection : en fr
  • FR759464A - Freewheel device for lengthening the cranks of a bicycle : en fr
  • GB405313A - Improvements in or relating to the impregnation of textile materials by latex : en
  • FR759271A - : fr
  • GB405000A - Improvements in and relating to electric circuit breakers : en
  • FR759436A - Process for the preparation of cyclic alpha-cyanoketimides and cyclic alpha-cyanoketones : en fr
  • US1945477A - Washing machine : en
  • ES1898Y - Tubular for bicycle : en es
  • ES132857A3 - Improvements in the manufacture of knitted fabrics. : en es
  • ES132805A1 - A discharge tube with oxide cathode. : en es
  • CH166830A - Brand for card games. : en fr
  • CA338954A - Baking oven : en fr
  • SU34266A1 - Milk Aerator : en ru
  • SU34301A1 - Cassette for disk sensitometer : en ru
  • SU33930A1 - Difficult rocker : en ru
  • SU33983A1 - Valve for blast furnace candles : en ru
  • FR759205A - Horizontal feedthrough in oil bath : en fr
  • FR759498A - Improvement in axle bearings of locomotives, railcars, wagons and other vehicles : en fr
  • GB405170A - Sound-record reproducing device : en
  • CH166953A - Process for the production of mold models for the casting of dentures containing the core. : de en
  • GB405223A - Improvements connected with apparatus for practising the game of golf : en
  • US1945382A - Clutch or transmission plate : en
  • US1945455A - Automatic length controlled sorting machine : en
  • GB405238A - Motor and pump for gaseous and fluid driving media and the like : en
  • USD91442S - Design for a lamp shade : en
  • US1945411A - Automatic guide for webs : en
  • FR759132A - Pot-spool for artificial silk spinning : en fr
  • FR759107A - Expansion device for oil tanks for electrical devices : en fr
  • FR759340A - Tapered Tie Sleeve for Tie Ties : en fr
  • DE592225C - Clamping device to hold the tools in dental handpieces and contra-angles : de en
  • ES2291U - Device to lift and transport barrels and other cylindrical containers in order to facilitate the emptying of them. (Machine-translation by Google Translate, not legally binding) : en es
  • FR759087A - Process for separating gas mixtures into their constituents : en fr
  • PL19531B1 - A method of testing organic liquids and an apparatus for carrying out this method. : en pl
  • SU34152A1 - Adjusting to a dividing machine for moving a tool or table with a workpiece, in order to apply proportional and non-proportional divisions : en ru
  • SU34356A1 - Spindle Flyer : en ru
  • GB405221A - Device for clamping pieces of cloth to be embroidered onto a suitable embroidery frame : en
  • GB405242A - Improved method of, and means for, igniting liquid-oxygen explosive charges : en
  • US1945195A - Method of and apparatus for making cable grips : en
  • ES2246U - Cover for vehicle tires without fabrics (Machine-translation by Google Translate, not legally binding) : en es
  • FR759449A - Gear for fishing predator fish : en fr
  • FR759499A - Further training in smoke extractors : en fr
  • GB405066A - Improvements in or relating to postal letter plates for doors and the like : en
  • GB405115A - Improvements in compound metal sheets : en
  • ES132887A1 - PROCEDURE FOR THE PRESERVATION OF FISH IN THE COLD : en es
  • PL19438B1 - Rotary device for making and machining building parts or similar objects. : en pl
  • SU34111A1 - Binocular vision instrument : en ru
  • ES132737A1 - Improvements in the elevating carburetors for internal combustion engines. : en es
  • ES132872A3 - A machine for placing soles on shoes using glue. : en es
  • FR759267A - Light intensity adjustment device : en fr
  • DE592133C - Valve control : de en
  • FR759210A - 4.8. Dihydroxy-1.2.5.6-dibenzophenazines, azo dyes obtained from these compounds and their preparation processes : en fr
  • US1944889A - Typewriter line stop : en
  • US1945276A - Key milling machine : en
  • US1945429A - Liquid level regulator : en
  • ES132765A1 - Procedure for obtaining a tarnish paste for printing in white on colors. : en es
  • FR759311A - Method and apparatus for manufacturing rubber bands : en fr
  • FR759378A - Gas-heated water accumulator : en fr
  • FR759166A - Improvements to guide vanes of fans and the like : en fr
  • GB405141A - Manufacture of 3-methylal-pentane and 3-methylol-pentane : en
  • DE592070C - Steam control valve with steam dryer, especially for locomotives : de en
  • FR759229A - Removable heel for shoes : en fr
  • US1945362A - Car coupler : en
  • US1945311A - Agricultural implement : en
  • US1945443A - Machine for rolling and cutting dough or the like plastic substances : en
  • DE591994C - Device for cleaning beer lines with the help of the carbonic acid remaining in the beer-emptied barrel : de en
  • SU34290A1 - Device for automatic movement of paper tape in episcopes : en ru
  • US1945348A - Hub cap construction : en
  • USD91447S - Design for a liquid dispenser or : en
  • CH166905A - Magnetic generator with a distributor for double ignition. : de en
  • CA338996A - Snath : en fr
  • SU33938A1 - Connector Coupling Switch for Casing : en ru
  • SU34091A1 - Device for stabilizing the welding arc AC : en ru
  • CA339010A - Bellows : en fr
  • GB405087A - Improvements in or relating to travelling excavating machines : en
  • CH166736A - Buck and clerk rider. : de en
  • ES132734A3 - A procedure for sullying the seed. : en es
  • FR759385A - Brake system with floating housing and controlled by pressurized fluid : en fr
  • US1945358A - Method of forming chaplets and the like : en
  • US1944920A - Pressure-cup for spray appliances : en
  • US1944944A - Combing machine : en
  • US1944975A - Apparatus for treating metal sheets : en
  • DE592223C - Process for the production of strong gas from bituminous fuels or degassing residues by means of oxygen and water vapor : de en
  • FR759091A - Tillage implements : en fr
  • FR759316A - Indirectly heated cathode : en fr
  • CH166712A - Electrically heatable hot plate. : de en
  • CH167048A - Process for the production of a metal-containing dye. : de en
  • FR759062A - Improvements made in the establishment of medicinal pools : en fr
  • DE591976C - Via frequency stabilizing means, e.g. B. Piezo crystals or tuning forks, feedback tube generator : de en
  • CH167038A - Process for the production of a new azo dye. : de en
  • US1945039A - Ultrashort wave oscillation generation : en
  • DE592130C - Process for the production of electrodes with a finely roughened surface for electrolytic apparatus : de en
  • PL19529B1 - Pivot crane with an overhang mechanism. : en pl
  • ES1902Y - Container to transport eggs. : en es
  • FR759138A - Device for quickly connecting the ends of two cables or chains : en fr
  • FR759294A - Improvements in welding processes and welders : en fr
  • GB405099A - Improvements in or relating to the manufacture of vulcanised rubber compositions : en
  • GB405302A - Improvements relating to coin-actuated mechanism for gas and similar meters : en
  • SU34025A1 - Current distributor without slipping contacts for outgoing voter group for automatic telephone stations of Erickson system : en ru
  • SU34292A1 - A device for uniformly pulling films with sound recording : en ru
  • SU34399A1 - Weaving counter : en ru
  • US1945446A - Fishing tackle accessory unit : en
  • USD91422S - Design for a toy : en
  • DE592005C - Removable zipper handle : de en
  • ES132736A1 - Perfections introduced in bicycles that allow the quick assembly and disassembly of their wheels. : en es
  • SU34186A1 - Bishop : en ru
  • GB405094A - Improvements in or relating to fuel injection apparatus for internal combustion engines : en
  • US1944893A - Locomotive structure : en
  • US1945401A - Electric valve converting system : en
  • FR759324A - Rotating bolster for chimneys : en fr
  • DK48312C - Close Tubes, Bottles and Other Containers. : da en
  • GB405017A - Improvements in or relating to the manufacture of alkali metal hydrides : en
  • GB405189A - Improvements in or relating to liquid cooled film gates for kinematograph projectors : en
  • US1944972A - Transformable lifting appliance : en
  • US1944986A - Vat dyestuffs of the anthraquinoneacridone series and a process of preparing them : en
  • DE566610C - Distributor for telegraph systems : de en
  • DE591977C - Radio receiver with an already existing volume control device : de en
  • DE591943C - Television receiving device with vertically arranged Braunschweig tube : de en
  • GB405013A - An improved pouring device for sauce bottles and the like : en
  • GB405075A - Improvements in and relating to sheet metal containers : en
  • GB405080A - Improvements in jackets for sportsmen : en
  • GB405117A - Improvements in or relating to electric filters : en
  • SU34075A1 - Switchgear for collector machines : en ru
  • US1945269A - Slicing machine : en
  • DE591901C - Vacuum cleaner that converts from a household vacuum cleaner to a portable vacuum cleaner : de en
  • DE592226C - Process for the production of alloys, in particular noble metal alloys, and of carrier plates therefrom for dental prostheses : de en
  • GB405260A - Process for the manufacture of water-soluble arsenic-antimony compounds : en
  • FR759074A - Process for preparing chocolate masses, or chocolate products from chocolate masses and materials suitable for their preparation : en fr
  • FR759382A - Totalizer : en fr
  • GB405292A - Apparatus for centrifugal metal-casting : en
  • GB405134A - Improvements in multi-stage pumps and pumping systems : en
  • US1945168A - Lighting fixture : en
  • DE591953C - Electromagnetic pickup : de en
  • SU34272A1 - Photographic camera : en ru
  • US1945224A - Furnace : en
  • US1945400A - Thermometer : en
  • US1945114A - Method for refining hydrocarbon oils : en
  • US1945434A - Thermostat : en
  • SU33974A1 - Device for drawing on drawings, plans, etc. inscriptions, conventional signs, etc. : en ru
  • SU34070A1 - AC rectifier : en ru
  • SU34115A1 - Syringe for intrauterine devices : en ru
  • SU34155A1 - Steam Locomotive Steam Tester : en ru
  • ES132251A1 - A method of manufacturing knitted stocking. : en es
  • GB405015A - Improvements in mowing machines : en
  • CH166936A - Protection device against the harmful influence of extra-breaking currents. : en fr
  • US1945416A - Device for feathering arrows : en
  • US1945468A - Telephone system : en
  • US1945404A - Rail bond and method of applying the same : en
  • ES132814A3 - Improvements introduced in the indirect electric lighting procedure, without shadow and with uniform light diffusion. : en es
  • ES1882Y - A cooler or lunch box : en es
  • FR759133A - Device for drying and low-temperature distillation of fine-grained masses : en fr
  • FR759481A - Flux or flux for melting and refining magnesium and magnesium based alloys : en fr
  • GB405070A - Pit props : en
  • FR759241A - Improvements to scales : en fr
  • GB405622A - Improvements in miners safety lamps : en
  • ES132639A1 - Improvements introduced in the crankshafts that have adapted balancing weights, especially in those of internal combustion engines. : en es
  • ES132794A1 - A process for the manufacture of potassium sulphate. : en es
  • FR759211A - advanced exhaust for locomotives : en fr
  • DE592000C - Circuit arrangement for telephone systems with dialer operation and call relay permanently connected to the connection line : de en
  • ES132885A1 - Improvements in hydraulic safety gates for automatic closing of gas pipes. : en es
  • FR759377A - Further training in establishing barometers : en fr
  • DE591996C - Procedure for sealing with cold sealing compounds : de en
  • DE592237C - Process for the processing of tin alloys : de en
  • DE592185C - Glide path beacon for guiding aircraft during landing : de en
  • ES132788A1 - Procedure for manufacturing multi-colored and multiform luminous signs based on tubes or ampoules of glass, celluloid or any other transparent material. : en es
  • GB405187A - Improvements in sewing machines : en
  • USD91446S - Design fok a lace tablecloth : en
  • FR759479A - Device for spreading tobacco, intended for continuous cigarette making machines : en fr
  • GB405110A - Improvements in or relating to joints in hollow sections or tubes such as handrails and the like : en
  • FR759288A - Device intended to be connected to apparatus of telephone installations to produce an amplified acoustic effect : en fr
  • GB405291A - Improvements in or relating to the manufacture of goods containing rubber or similarmaterials : en
  • FR759069A - Bra : en fr
  • FR759109A - Improved process for making articles containing rubber or the like : en fr
  • DE591945C - Protection device for alternating current machines : de en
  • DE592087C - Process for the production of metal-containing dyes for vegetable fibers : de en
  • DE591838C - Metal vapor rectifier with liquid-cooled cover part protruding into the rectifier interior : de en
  • DE592205C - Collecting device of a die setting and line casting machine with gripping wheels : de en
  • GB405128A - Inclined plane railway switch for branching-off to the right and left : en
  • CA339011A - Bellows : en fr
  • CA339041A - Alarm device : en fr
  • SU34163A1 - Adaptation to geodetic instruments (theodolite, kipregel, etc.) for automatic determination of elevations and elevations of picket points : en ru
  • SU34221A1 - Propashnik with swinging bodies : en ru
  • GB405201A - Improvements in and relating to spindle boxes for rolling mills and the like : en
  • FR759443A - Bushing-shaped brake body for inner hub brakes : en fr
  • FR759085A - Dry layer layout : en fr
  • FR759217A - Openwork block formed by juxtaposed curved slats, more particularly intended to serve as a filling in the construction of thick panels : en fr
  • DE530064C - Process and device for the gasification of dust-like fuels in externally heated chambers : de en
  • DE591890C - Indicator or relay with permanent magnet and two moving current coils plus a straightening force : de en
  • DE592258C - Equipment on rotary ovens, drying drums, etc. like : de en
  • DE591987C - Device to control the operation of liquid containers : de en
  • PL19516B1 - A method of simultaneous production of sulfuric and nitric acid. : en pl
  • DE591880C - Swivel device for the two front headlights rotatably mounted on the motor vehicle : de en
  • DE591900C - Vacuum cleaner with a piston pump that can be moved by a hand lever : de en
  • DE592100C - Control device for maintaining certain conditions, for example constant loads : de en
  • GB405176A - Improvements in or relating to electric discharge tubes : en
  • SU34217A1 - Method of loosening the soil : en ru
  • ES131725A1 - A perfection in the razors. : en es
  • GB405308A - Improvements relating to jets for atomising liquid fuel : en
  • CH166740A - Bung and mortise socket for barrels. : de en
  • SU34161A1 - Automatic device for recording the distance traveled by the tenant : en ru
  • US1944982A - Extrusion press : en
  • SU34162A1 - Automatic instrument for drawing the plan and profile of the traversed path : en ru
  • DE591903C - Furniture, especially small furniture, or similar objects made of plywood or parts of plywood : de en
  • DE592041C - Wire spoke wheel : de en
  • FR759121A - High frequency organ : en fr
  • FR759364A - Thread tensioning device : en fr
  • GB405148A - Improvements in or relating to the control of the supply of electric current to illumination and other systems : en
  • AU1215933A - Improvement in super-regenerative receivers : en
  • DE591925C - Removal of arsenic from strong sulfuric acid : de en
  • SU33989A1 - A device for jet cooling during quenching of double-sided dies : en ru
  • SU34346A1 - Device for monitoring the state of parallel-connected current receivers : en ru
  • US1945105A - Pump control device : en
  • US1945347A - Margarine with improved flavor and process : en
  • PL19477B1 - A method for producing a protective coating on propellers and a device for carrying out the method. : en pl
  • SU34366A1 - Machine for bending the ends of cigarettes : en ru
  • US1945044A - Honing machine : en
  • US1945125A - Manure spreader : en
  • ES132799A1 - An apparatus for reproducing electrical energy, both in voltage and amperage. : en es
  • FR759173A - Improvements to diaper frames : en fr
  • GB405069A - Improvements in or relating to apparatus for controlling the delivery of liquid to and its distribution within tanks and like vessels : en
  • DE592024C - Automatically switching piston measuring device with control slide : de en
  • CH166923A - Arc extinguishing device for electric circuit breaker. : en fr
  • FR759240A - Method for the operation of carburettors and carburettor operating according to this method : en fr
  • GB405153A - Improvements in the construction of bogies for vehicles which run on rails : en
  • CH166823A - Device for mounting a watch in a stylograph. : en fr
  • SU33910A1 - Device for steaming the finished top dress : en ru
  • GB405625A - Improvements in or relating to methods of making welted boots and shoes : en
  • DE592163C - Automatic magazine speaking machine for optional playback of records : de en
  • FR759224A - Kneading and mixing machine : en fr
  • SU34334A1 - Balanced inkjet for ships : en ru
  • US1945045A - Honing machine : en
  • SU34080A1 - Electric lamp with arc discharge in the atmosphere of vapors and gases : en ru
  • FR759198A - Foam generator : en fr
  • FR759189A - Process for connecting the two selvages of the cuff of the stockings together on the straight hosiery loom : en fr
  • DE1288224U - : de en
  • DE591899C - Dental cement : de en
  • CA338948A - Leather finish : en fr
  • SU34432A1 - Hydro-pneumatic device for testing auto-plugs for tightness : en ru
  • US1945363A - Housing for railway car hand brake mechanism : en
  • ES132030A3 - A perfected method of making pipe fittings. : en es
  • ES132444A1 - Starter device or automatic extractor driven by a motor fluid. : en es
  • GB405016A - Improvements in or relating to devices for distributing artificial light : en
  • SU34414A1 - Variable capacitor : en ru
  • GB405077A - Improvements relating to metal window frames : en
  • GB405131A - Improvements in or relating to headstones for grave memorials : en
  • FR759473A - Recording device usable in particular for the handle of a telegraph : en fr
  • GB405120A - Improvements in or relating to the provision of articles with surface finishes : en
  • GB405283A - Improvements in or relating to animal foods and methods for the preparation thereof : en
  • CH166696A - Heat storage stove with built-in hot water generator. : de en
  • CH166827A - Device for releasably attaching seal skins to skis. : de en
  • SU34149A1 - The machine for the wedge spindle when mandrel valeno shoes on the block : en ru
  • FR759151A - Hygienic installation for the warehouse and the sale of perishable goods : en fr
  • FR759160A - Device for automatic headlamp control on motor vehicles : en fr
  • FR759171A - Cardboard stamping process and resulting products : en fr
  • FR759383A - Improvements to paper containers : en fr
  • SU34371A1 - The method of acceleration in the first stages of the process of hardening of pozzolanic, slag, etc. portland cement : en ru
  • SU34374A1 - Composition for the manufacture of foam concrete for the manufacture of devices for rescue on water : en ru
  • CH166796A - Process for the production of rubber goods with a hardened surface. : de en
  • CH167026A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • SU33959A1 - Device for raking sulphate from its natural deposits : en ru
  • SU34382A1 - Cargo bad : en ru
  • US1945018A - Folding chair : en
  • CA339046A - Food mixer : en fr
  • CH167061A - Gyroscope. : de en
  • US1945320A - Check testing means for check controlled apparatus : en
  • SU34349A1 - Instrument for determining the location of the sounding body : en ru
  • CH166963A - Process for the preparation of an anesthetic. : de en
  • SU33942A1 - Extraction screw press : en ru
  • US1945054A - Hammer mill : en
  • US1945141A - Receptacle : en
  • CA338992A - Engine combustion chamber : en fr
  • CH166723A - Firelighter. : de en
  • DE592039C - Button to be attached by means of a counter plate, in particular on the interior trim of motor vehicles : de en
  • DK48317C - Filter for Purifying Liquids. : da en
  • SU34396A1 - Attachment to warmers to adjust the tension of the main thread : en ru
  • US1945133A - Tamping tool : en
  • SU33927A1 - Rocket (jet) engine : en ru
  • US1945448A - Seal for securing wire and cord : en
  • SU33952A1 - Drum filter press for peat dewatering : en ru
  • SU34231A1 - Comb printer : en ru
  • CH166802A - Process for preparing a composition for luminous enamel. : en fr
  • AU1060332A - Improved means for securing the ends of wire band fastenings : en
  • US1945056A - Meter gear housing : en
  • CA338956A - Typewriter attachment : en fr
  • US1944994A - Clutching device : en
  • AU1100333A - Improvements in or relating to multiplex modulating carrier wave telegraph systems : en
  • CA338997A - Metallic partition : en fr
  • US1945374A - Piston assembly : en
  • US1945140A - Surgical electrode : en
  • US1945275A - Art of cracking hydrocarbons : en
  • CH166829A - Device for playing with chopsticks or for dispensing matches or toothpicks. : de en
  • CH166982A - Actuating device for setting radio receivers. : de en
  • US1945217A - Toy torpedo or impact salute : en
  • US1945283A - Resilient tire construction for track circuit shunting : en
  • FR759212A - Set of balls reduced by magnetic braking : en fr
  • CH166825A - Metal rail for forming protective edges on objects made of wood, in particular skis. : de en
  • SU34212A1 - Centrifugal tachometer : en ru
  • US1944958A - Purification of aromatic alcohols : en
  • CA339065A - Photographic diazo printing : en fr
  • AU1226533A - Rotary engines : en
  • CA339124A - Chemical process : en fr
  • CH166948A - X-ray machine for taking serial exposures. : de en
  • US1945153A - Piston : en
  • CH166777A - Milking bucket. : de en
  • US1945270A - Process for the purification of 2-phenylquinoline-4-carboxylic acid and its salts : en
  • US1944953A - Draft gear : en
  • CA339000A - Sock supporter : en fr
  • CH167042A - Process for the production of a metal-containing dye. : de en
  • FR759164A - Improvements in processes and devices for the agglomeration of coals, lignites and the like : en fr
  • CH166985A - Gas alarm device. : de en
  • SU34242A1 - Steam engine : en ru
  • US1945361A - Motor speed reducer : en
  • CH166805A - Process for the production of paper, cardboard or the like from pulp. : de en
  • CH167058A - Machine tool driven by an electric motor to drive a tool rotating around its axis. : de en
  • US1945152A - Piston : en
  • US1945453A - Auxiliary power wheel feed : en
  • ES132774A1 - An electric accumulator to iodine. : en es
  • FR759183A - liquid elevator : en fr
  • FR759320A - Improvements to fluid pressure braking systems for vehicles : en fr
  • US1945242A - Apparatus for conditioning grain or the like : en
  • CH166738A - Cooking device. : de en
  • US1945136A - Web tension mechanism for printing presses : en
  • US1945254A - Aeroplane : en
  • US1945295A - Railway crossing gate : en
  • US1945333A - Milk pasteurizer : en
  • CH166678A - Device for making holes in the ground for the insertion of masts and trees. : de en
  • CH166694A - Gutter curb. : de en
  • FR759094A - Locking system for various devices : en fr
  • FR759223A - Method and installation for teaching rapid writing or shorthand : en fr
  • PL19513B1 - Method for the production of tetrahydrofuryl alcohol. : en pl
  • PL19497B1 - Dye preparations. : en pl
  • SU34073A1 - The method of indirect testing of three-phase asynchronous motors for heating : en ru
  • SU34267A1 - Device to separate proteins and mucus from oil : en ru
  • US1945439A - Transmission : en
  • CA339026A - Work feed assembly : en fr
  • DE591875C - Process for the preparation of iron from ores with chlorination of the ores : de en
  • FR759392A - Packaging for fruits, early vegetables and in general all products, particularly characterized by the closure : en fr
  • GB405160A - Universal joint : en
  • CA338960A - Gold and silver extraction : en fr
  • CH166774A - Method and machine for roughening shoe components. : de en
  • CH166779A - Baker's shovel and process for its manufacture. : en fr
  • CA338998A - Illuminating apparatus : en fr
  • FR759305A - Threaded thread dyeing process : en fr
  • GB405144A - Manufacture of azo-dyestuffs : en
  • PL19514B1 - Compressor with two pistons in the cylinder. : en pl
  • DE592045C - Sliver depositing device : de en
  • SU34109A1 - Machine for treating bast plants : en ru
  • US1944960A - Crankless motor-compressor : en
  • DE592014C - Tiltable electric melting furnace : de en
  • DE592090C - Process for the production of disinfecting soaps : de en
  • US1944872A - Method of coking heavy petroleum residues or the like : en
  • CA339032A - Ceramic material : en fr
  • CH167001A - Motor vehicle. : de en
  • CA338950A - Stamp affixing method : en fr
  • PL19522B3 - Mixer for concrete and similar building materials. : en pl
  • SU34020A1 - Powerful inertia gas lamp for vision : en ru
  • US1944981A - Metal planing and like machine tool : en
  • PL19489B1 - Security lock for elevator door. : en pl
  • SU34071A1 - High voltage converter : en ru
  • US1945420A - Heel guard : en
  • PL19434B1 - A method of processing aliphatic hydrocarbons, mainly methane, into aromatic compounds. : en pl
  • SU34244A1 - Wedge lock for metal bandages to wooden pipes : en ru
  • US1945316A - Carburetor : en
  • US1945353A - Catalytic apparatus : en
  • SU34285A1 - Device for obtaining stereoscopic motion pictures in a space without a screen : en ru
  • PL19508B1 - The method of making polishing polishes, shoe polishes and creams and similar products. : en pl
  • SU34248A1 - Plastic valve : en ru
  • CA339100A - Lipstick : en fr
  • SU34240A1 - Belt brake : en ru
  • SU34404A1 - Machine for making grating cloth : en ru
  • US1944925A - Cigar lighter : en
  • US1945457A - Dry chemical fire extinguisher : en
  • SU33955A1 - Filter apparatus : en ru
  • SU34001A1 - Automatic sandbox for locomotives : en ru
  • CA339093A - Tool : en fr
  • DE591893C - Indirectly heated cathode : de en
  • DE592247C - Roller bearing made from two sets of tapered rollers : de en
  • PL19436B1 - A method of producing aerated concrete. : en pl
  • DE591924C - Extraction of elemental sulfur from gases containing SO and oxygen : de en
  • GB405090A - Method of and means for treating fabrics having warp or weft pile of artificial silk, cotton or such like : en
  • GB405205A - Improvements in or relating to front axles for automobile vehicles : en
  • US1945080A - Method of making axle housings : en
  • SU34344A1 - Device for transmitting measuring instrument readings : en ru
  • SU34042A1 - Method of simultaneous uniform tensioning of three wires when installing overhead lines : en ru
  • CA338974A - Self-priming centrifugal pump : en fr
  • SU34417A1 - High voltage transformer : en ru
  • DE591882C - Brassiere with body part : de en
  • DE592181C - Procedure for moving tracks : de en
  • DE592063C - Flat strips and parts bent from these with three rows of holes for metal construction games : de en
  • DE592208C - Type lever drive for typewriters : de en
  • DE592169C - Process for the production of folding camera bellows : de en
  • US1944985A - Altar : en
  • US1945433A - Seam sealer for cigarette machines : en
  • ES132647A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • SU33993A1 - Device for stretching crutches from sleepers : en ru
  • SU34391A1 - Earth on the dam : en ru
  • USD91427S - Design for a lace tablecloth : en
  • US1945211A - Tear gas gun : en
  • US1945021A - Radio shield for engines : en
  • ES132092A1 - A process for the production of white light effects in electrified neon gas tubes. : en es
  • CH166679A - Trough washing and sorting machine. : de en
  • CH166717A - Device for collecting the dust adhering to dust removal utensils when shaking them out. : de en
  • CH166938A - Electric relay. : de en
  • CA339033A - Plasterboard feeding apparatus : en fr
  • CA339077A - Rubber containing article : en fr
  • DE592188C - Procedure for regulating the fuel supply in furnaces for liquid fuels : de en
  • DE592071C - Method for compressing a consumable gas : de en
  • ES132643A1 - A mechanical procedure that facilitates the circulation and combustion in homes. : en es
  • ES132656A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • CH166822A - Printing machine for transfers of polychrome images on reticulated film. : en fr
  • SU34046A1 - Electrical switch for low voltage : en ru
  • FR759203A - Improvements to vehicle wheels and particularly to the manufacture of steel spoked wheels : en fr
  • GB405233A - Improvements in toe pads for toe-dancers : en
  • DE591867C - Lock for railway car doors u like : de en
  • FR759053A - Improvements to electric wires or conductors with trolley : en fr
  • FR759196A - Washing machine : en fr
  • FR759408A - Key locks for briefcases, suitcases and similar items : en fr
  • GB405061A - Improvements in stoves or heating appliances for domestic and other purposes : en
  • SU34437A1 - The method of processing straw, grass and reeds : en ru
  • SU34023A1 - Pointing device for key station blocking of a two-winged signal : en ru
  • SU33941A1 - Apparatus for bending seams on the roofing gland : en ru
  • US1945118A - Paper machine and method of handling the trim from the paper machine wire : en
  • GB405010A - Improvements in, or relating to, clamps for use in fixing emulsifying machines and other appliances to tables and the like : en
  • GB405194A - An improvement in or relating to motor driven rotary machines : en
  • DK48333C - Switchable Lampshade. : da en
  • FR759110A - Balance : en fr
  • FR759313A - Elastic fabric : en fr
  • SU34333A1 - Drain cock with air supply : en ru
  • USRE19066E - Electric system for vehicles : en
  • AU1103933A - Improvements in and relating to alloy steel for structural purposes : en
  • DE592017C - Double bed : de en
  • DE591909C - Apparatus for making optical sound recordings : de en
  • DE592183C - Circuit arrangement for telephone systems with dialer operation : de en
  • DE592198C - Process for the utilization of carbon sulfur and atmospheric nitrogen with the production of ammonium sulfate : de en
  • DE591992C - Amplifier device, especially for picture sound projection systems : de en
  • US1945231A - Dusting box for thermographic printing : en
  • DE591989C - Container for cigarettes or the like. : de en
  • FR759435A - Coupling for tying animals and loads, as well as for securing and assembling ropes or cables : en fr
  • FR759384A - Advanced paper container : en fr
  • SU34264A1 - Trehvaltsova krasoterka : en ru
  • CA338980A - Stapling machine : en fr
  • CH166775A - Machine for the production of shoes with rubber soles. : de en
  • FR759219A - Improved manufacturing process for cementitious materials and resulting products : en fr
  • FR759398A - Engine fuels improvements : en fr
  • GB405040A - Improvements in coin-freed vending apparatus : en
  • GB405262A - Process for cleaning and/or clarifying liquids : en
  • ES132583A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES1780Y - Barrels and similar containers of agglomerated cork. : en es
  • ES1915Y - Counter and cold room. : en es
  • FR759207A - Advanced device for cleaning and maintaining parquet floors : en fr
  • GB405193A - Improvements in portable containers for tickets : en
  • DE591954C - Light source for light tone scanning : de en
  • CA339014A - Moulding machine : en fr
  • DE592177C - Fixing the rosette for a padlock housing : de en
  • US1945292A - Tool holder : en
  • DE591897C - Device on cotton knitting machines for the automatic transfer of double stockings : de en
  • DE592129C - Device on wire braiding machines for the production of hexagonal braiding with and without diagonal wires : de en
  • GB405074A - Improvements in tables : en
  • FR759463A - Process for the manufacture of cement or hydraulic binder : en fr
  • US1945077A - Method of making welded axle housings : en
  • GB405215A - Improvements in or relating to suction cleaners : en
  • US1944906A - Absorbent felt and artificial leather product made therefrom : en
  • US1945146A - Milling machine : en
  • US1945359A - Method of making tire chains : en
  • ES1544Y - Compositions on the handle of revolvers for the perfect fixing of the same : en es
  • ES1697Y - Stocks, notebooks, cards, notebooks, note books and the like. : en es
  • FR759080A - Collar clip system : en fr
  • GB405140A - Improved method of and apparatus for burning liquid fuel at or near atmospheric pressure : en
  • FR759286A - Improvement in the assembly of linings or <<suction>> for vacuum suckers : en fr
  • GB405048A - Improvements relating to electric trolley wires or conductors : en
  • GB405103A - Improvements in or relating to the treatment of felts for paper machines : en
  • SU34353A1 - Base carcass cover : en ru
  • CA339085A - Heating convector : en fr
  • CH167018A - Sheet iron hot air heater. : en fr
  • PL19448B1 - Luminaire for electric bulbs, dust and water tight. : en pl
  • SU34094A1 - Method of dehydrating glue and gelatin : en ru
  • US1944868A - Carrier handle : en
  • US1945202A - Refined cellulose fiber : en
  • SU34047A1 - Disconnecting device : en ru
  • US1945061A - Electrical precipitation : en
  • US1945147A - Spray gun : en
  • US1945367A - Process for the separation of gaseous mixtures : en
  • US1945505A - Automobile chassis frame and method of making same : en
  • ES132862A1 - Improvements introduced in pistons, especially those for internal combustion engines. : en es
  • GB405089A - Improvements relating to top motions of shedding motions for looms for weaving : en
  • GB405202A - Method and apparatus for forming smoothly rounded can bodies : en
  • US1945033A - Bathtub fixture : en
  • PL19490B1 - Stand for heavy measuring instruments. : en pl
  • US1945305A - Carrier : en
  • US1945461A - Method of retanning of chrome leather : en
  • PL19463B1 - Propeller for air and water vessels. : en pl
  • FR759394A - Laundry bath : en fr
  • FR759489A - Advanced bed for patients : en fr
  • GB405296A - Improvements in or relating to the compounding of latex and to compounded latex : en
  • FR759415A - Reel spinning process : en fr
  • GB405645A - Improvements in and relating to cartridges for blasting, also applicable to the discharge of projectiles from guns : en
  • DE592015C - Double disc filter for vacuum cleaner : de en
  • CA339024A - Floor finish : en fr
  • PL19537B1 - A device for adjusting the aperture image on sound tapes in electro-optical sound reproducing apparatus. : en pl
  • USD91451S - Design for a pictorial chart : en
  • FR759495A - Process for preparing aliphatic acids, or their alkaline earth salts for the preparation of ketones, by fermentation of distillery vinasses : en fr
  • GB405116A - Improvements in and relating to the manufacture of margarine : en
  • GB405257A - Improved means for cooling the driver's cabin and the engine of vehicles : en
  • SU33922A1 - Pumping device for pumping thick liquids : en ru
  • US1945441A - Air conditioning system : en
  • CA339021A - Sulphur dioxide removal : en fr
  • FR759454A - Plant fiber treatment process : en fr
  • FR759052A - Distribution system for internal combustion or combustion engine : en fr
  • DE590880C - Bridge scale with electrical weight determination : de en
  • US1945337A - Dispensing apparatus for dispensing tablets to heaping full containers : en
  • FR759447A - Advertising board with removable interchangeable letters : en fr
  • CH166781A - Process for producing rough surfaces on electrodes for electrolytic water decomposers. : de en
  • FR759338A - Improvements to refrigeration installations : en fr
  • SU34385A1 - Distribution device to the conveyor, sorting logs by thickness : en ru
  • ES132846A3 - Improvements in the methods for using the blisters of burned electric lamps. : en es
  • FR759167A - Loop : en fr
  • ES132793A1 - An apparatus for the aeration of liquids, especially of musts in the yeast factories. : en es
  • ES132883A3 - A procedure for holding and releasing sheet pieces of any thickness, folded or superimposed for sale, especially fabrics. : en es
  • DE592085C - Electric liquid warmer, in particular bath water heater, consisting of an electric immersion heater that is only energized in its operating position : de en
  • SU34440A1 - Device for detecting in the air impurity gases of a different density than the density of air : en ru
  • GR4544B - SOLVABLE CAMPAIGN BED. : el en
  • GB405295A - Improvements in or relating to automatic gain control devices for electric signalling systems : en
  • US1945062A - Golf ball : en
  • GB405136A - Improvements in or relating to tiles for roofing and like purposes : en
  • ES1903Y - Folding travel suitcase-table. : en es
  • FR759175A - Manufacturing process of shoes with a stamped sole : en fr
  • FR759264A - Film holder : en fr
  • PL19473B1 - Electrical indicator for devices that enable remote control. : en pl
  • US1945417A - Matrix-setting and type-line-casting machine : en
  • PL19521B1 - Mixer for concrete and similar building materials. : en pl
  • ES131706A1 - Improvements in hard alloys for tools. : en es
  • CA339126A - Power transmission means : en fr
  • CH166849A - Method of manufacturing an anchor bridge. : en fr
  • USD91443S - Design for a watch : en
  • SU34044A1 - Method for reducing edge effect in capacitors, cables, etc. devices : en ru
  • CH166798A - Process for the production of an agent for promoting plant growth using peat to which fertilizers are added. : de en
  • SU34254A1 - Self-centering chuck : en ru
  • AU1279933A - Improvements in or relating to wire tying machines : en
  • CA339109A - Coal distilling process : en fr
  • SU33957A1 - The method of distillation of sulfuric anhydride from its aqueous solutions : en ru
  • USD91432S - Design for a floor covering : en
  • PL19459B1 - : en pl
  • PL19470B1 - Device for limiting the anode current in systems with cathode ray tubes. : en pl
  • US1944965A - Pressure apparatus for the drawing mechanism of textile machinery : en
  • US1945380A - Surgical instrument : en
  • US1944993A - Mine car loading apparatus : en
  • US1944900A - Damper valve : en
  • CA339072A - Scotch block : en fr
  • CH166964A - Process for the production of a double salt of the 3rd 7-dimethyl-2,6-dioxypurine-1-methanecarboxylic acid B-bromoethyltrimethylammonium. : de en
  • SU34158A1 - Instrument for calculating rectangular coordinates and trigonometric functions : en ru
  • DE591985C - Recording instrument for displaying an average value over a constant time : de en
  • CA339119A - Kinetic energy accumulating device : en fr
  • US1945369A - Pivotal connection : en
  • SU33945A1 - Roller string winding machine : en ru
  • CH166908A - High pressure steam generator. : de en
  • CA338989A - Quartz ring manufacture : en fr
  • SU33996A1 - Transmission for locomotives : en ru
  • SU34243A1 - Connection of a wooden pipe with a metal flanged pipe : en ru
  • CH166836A - Static pressure indicator. : en fr
  • ES129068A3 - Improved breeding stove. : en es
  • FR759102A - New application of a shock absorber to the escapements of clockwork or chronometry mechanisms : en fr
  • GB405633A - A process for the dephosphorizing of steel : en
  • US1945365A - Method of separating krypton and xenon from air : en
  • ES132439A1 - An automatic table to cut tiles or bricks. : en es
  • FR759379A - Auto collimated lens for color shots : en fr
  • US1945166A - Brake mechanism : en
  • FR759112A - Rolling device for vehicle wheels or tracks : en fr
  • ES131892A2 - IMPROVEMENTS INTRODUCED IN THE PURPOSE OF SAID MAIN PATENT REFERENCING TO A NEW SYSTEM OF PRINTING TELEGRAPH, PARTICULARLY APPLIED TO ULTRA-FAST TELEGRAPHY : en es
  • ES1891Y - Smoke purifier. : en es
  • FR759492A - Hygienic ashtray for extinguishing cigarettes or cigars by instantly removing the smoke that irritates the throat : en fr
  • GB405057A - Improvements in supports for the flex or tubing of electric or gas-heated irons and other hand-movable appliances : en
  • FR759145A - Microphone refinements : en fr
  • SU34420A1 - Electric filament lamp with multiple filaments : en ru
  • US1944976A - Vacuum gatherer : en
  • USD91430S - Design for shelf-paper : en
  • PL19499B1 - How minerals are sorted by swimming. : en pl
  • SU34261A1 - Pattern making machine : en ru
  • CH166756A - Process for dyeing leather. : de en
  • BE400388A - : en
  • DE591892C - Display device in electrical apparatus with permanent magnets for monitoring the permanent magnetic field : de en
  • DE592244C - Device for sprinkling fields : de en
  • FR759054A - Ball game : en fr
  • US1945164A - Spray gun : en
  • USD91428S - Design for a textile fabric : en
  • FR759474A - Valve device for withdrawing pressurized fluid from the working chamber of internal combustion engines : en fr
  • FR759097A - Control of the scraping cylinders of drum woolen machines : en fr
  • GB405102A - Improvements in fastenings for buttons and other eyed or shanked articles : en
  • DE591915C - Candling device for checking eggs : de en
  • DE591926C - Process for obtaining an adenosine phosphoric acid : de en
  • DE592144C - Device for drawing current from collectors of electrical machines, in which one or more of the main brushes of each pole, insulated from their holder, are staggered in front : de en
  • US1945078A - Method of making axle housings : en
  • DE591895C - Needle bar with swiveling middle part for flat weft knitting machines : de en
  • FR759117A - Method of nautical propulsion and application of said method : en fr
  • SU34241A1 - Device for lubricating idle pulleys : en ru
  • SU33909A1 - A device for disassembling skins according to their coloring : en ru
  • US1945338A - Pumping unit for refrigerating apparatus : en
  • FR759072A - New stirring device : en fr
  • GB405095A - Change-speed mechanism, chiefly for motor-vehicles : en
  • FR759099A - Device in tubes with high voltage cathodes and use of these tubes : en fr
  • FR759126A - Method and device for increasing the degree of use of polyphase remote control installations : en fr
  • GB405012A - Improved method of and apparatus for making glass : en
  • SU34184A1 - Compensation Colorimeter : en ru
  • SU34365A1 - Low tobacco machine : en ru
  • SU34368A1 - Ramming machine for making building stones : en ru
  • FR759064A - Membrane, especially for telephones, microphones or other electro-acoustic devices : en fr
  • GB405124A - Wireless and like receiving systems : en
  • CA338969A - Ophthalmic lens : en fr
  • CA339069A - Rubber strip forming apparatus : en fr
  • CH166691A - Device for preventing ladders to be placed on earth from slipping. : de en
  • ES132841A3 - Mechanical procedure for fixing hooks on the base of electric lamps. : en es
  • CH166903A - Multiple breakers, especially for ignition devices of engines with double ignition. : de en
  • SU34363A1 - Skates : en ru
  • SU34429A1 - Hollow stones : en ru
  • US1945127A - Feeding mechanism for slicing machines : en
  • US1945284A - Automatic fire extinguishing apparatus : en
  • DE592155C - Cleaning device for floors and windows : de en
  • FR759159A - Method and device for passing, without prior hole, a metal wire through a bar or other piece of wood or similar material, machine comprising application and articles resulting therefrom : en fr
  • FR759201A - Fence : en fr
  • CH166981A - Setting device on radio receivers with short and long wave reception areas. : de en
  • SU34055A1 - High Speed Circuit Breaker : en ru
  • SU34172A1 - Light Recording Device : en ru
  • DK48331C - Cooling device for glass straighteners .. : da en
  • ES132751A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • FR759465A - : fr
  • BE400147A - : en
  • CA339017A - Window : en fr
  • PL19445B1 - A bolt securing the electric meter against shifting the terminal box made of insulating material. : en pl
  • FR759278A - Hardware for daybeds, loungers, etc. : en fr
  • GB405607A - Improvements in metallic alloys : en
  • FR759129A - Improvements in the stockings : en fr
  • FR759451A - Magnesium alloys having relatively large strength and elongation and relatively small dispersions : en fr
  • GB405175A - An improved method of introducing a local oscillator voltage in the grid circuit of the frequency changer of a super-heterodyne radio receiver : en
  • GB405309A - Manufacture of dyes : en
  • SU34297A1 - Automatic fire damper for film projector : en ru
  • US1944903A - Removal of naphthalene and gumforming constituents from gas : en
  • US1945259A - Method of and apparatus for picking cotton : en
  • US1945126A - Container for hypodermic solutions and other medicinal preparations : en
  • US1945447A - Control of electric motors : en
  • ES1747Y - Mechanical kneading paddle. : en es
  • GB405314A - Improvements in connection with settling tanks : en
  • USD91423S - Design for an apparel belt front : en
  • US1945155A - Hood catch : en
  • FR759226A - Electromagnetic drive device : en fr
  • PL19487B1 - A fireplace with two places of combustion. : en pl
  • FR759318A - Board game : en fr
  • CH166801A - Process for the production of workpieces with a surface protected against wear. : de en
  • DE592127C - Belt attachment to shirt blouses : de en
  • ES132873A2 - AN EXTENSION OF THE OBJECT OF THE PATENT OF INVENTION NUMBER 131952, RELATING TO A PROCEDURE FOR THE MANUFACTURE OF OBJECTS OF POROUS, SPONGUS OR CELLULAR RUBBER : en es
  • DE592141C - Deep sea telephone cables : de en
  • DE592189C - Method and device for carburizing gases, preferably water gas : de en
  • FR759061A - Roof construction for buildings such as halls, barns, sheds, garages, etc. : en fr
  • FR759141A - Broom : en fr
  • FR759344A - Hosiery item : en fr
  • FR759128A - Device for calculating machines with printing mechanism, in particular for calculating machines with ten keys : en fr
  • FR759144A - Improvements to shearers : en fr
  • FR759302A - Adjustable ring : en fr
  • GB405146A - Screening grids for x-ray photography : en
  • GB405161A - Improvements in or relating to continuous change speed gears : en
  • DE592103C - Device on machines for the mass production of multi-part objects : de en
  • FR759093A - Rocket signaling device with remote control : en fr
  • ES132892A1 - A process for sealing bottles and, in general, all kinds of containers. : en es
  • FR759391A - File puncher : en fr
  • GB405191A - Improvements in or relating to sound film attachments for kinematograph cameras or projectors : en
  • FR759356A - Improvement in the process of crusting and ripening processed cheeses and resulting products : en fr
  • GB405218A - Improvements in or relating to window wedges : en
  • GB405259A - Improvements in and relating to doffing mechanism for flyer spinning, doubling, twisting and like machines : en
  • IE12979L - Cigarette cartons etc. : en
  • SU33904A1 - Automatic coupler for railway rolling stock : en ru
  • US1945154A - Attachment for machine guns : en
  • US1945471A - Stone fluting and molding attachment : en
  • PL19495B1 - A method for producing non-caking fertilizer mixtures containing ammonium nitrate. : en pl
  • SU34330A1 - Tubular spring spool for filling bottles with liquid from a measuring vessel : en ru
  • US1945252A - Heater : en
  • US1945011A - Pump control : en
  • US1945181A - Diaphragm pump : en
  • US1945234A - Washing machine : en
  • ES132886A3 - Procedure for the preparation of arsenobenzole combinations. : en es
  • FR759136A - Filters for t receptors. s. f. : en fr
  • FR759209A - Sound indicator for vehicles : en fr
  • GB405062A - Improvements in stoves or heating appliances for domestic and other purposes : en
  • GB405632A - Improvements in the manufacture and production of 1.4-diamino-2-aryloxyanthraquinone-3-sulphonic acids : en
  • CA338939A - Fish cooking method : en fr
  • SU34325A1 - Semi-elliptic leaf spring with shock absorber : en ru
  • US1944892A - Explosion turbine plant : en
  • US1944945A - Hub cap and locking means therefor : en
  • US1945253A - Machine for folding and feeding book signatures : en
  • US1945454A - Remote control device for electric motors : en
  • CH166695A - Sprinkler truck for liquid binders. : de en
  • AU1155833A - Disillation off readily volatilisable metals : en
  • US1944957A - Relay : en
  • CH167022A - Web shooter shot carrier. : de en
  • SU34030A1 - Cathode generator : en ru
  • US1944962A - Manufacture of edible fats : en
  • ES132837A1 - Mechanism of force transmission at variable speed. : en es
  • CA338971A - Alarm clock casing : en fr
  • SU33949A1 - Method of briquetting soda ash and detergent containing such powder : en ru
  • US1945060A - Floating driving bushing for locomotives : en
  • PL19519B1 - Method of removing ironase from acidic solutions of chromium salts. : en pl
  • US1944979A - Valve mechanism : en
  • US1945094A - Taper roller bearing structure : en
  • PL19435B1 - Measuring instrument. : en pl
  • SU33920A1 - Multi-cylinder rotary pump or compressor : en ru
  • SU34224A1 - Pneumatic valve : en ru
  • DE591753C - Process for the production of hydrogen : de en
  • DE592054C - Process for the preparation of formic acid : de en
  • CH167014A - Automatic railway indicator device. : en it
  • US1945212A - Churn : en
  • CH166737A - Dish rack. : de en
  • US1944930A - Flaw detector : en
  • US1945130A - Table top structure : en
  • CH166733A - Furniture foot pad. : de en
  • CH167015A - Device for automatically stopping an electric locomotive from a closed stop signal. : de en
  • SU33954A1 - Resin tank : en ru
  • SU34422A1 - Reflective stove : en ru
  • USD91418S - Design for a door latch : en
  • SU34167A1 - Seismograph : en ru
  • US1944902A - Feeder for pulverized materials : en
  • CH166739A - Can. : de en
  • CH166856A - Process for the production of aluminum clad zinc sheet. : de en
  • CH166702A - Device for maintaining a certain humidity and a certain temperature in a room by means of circulated air. : de en
  • SU34294A1 - A device for applying conventional signs in the form of notches on a tape in order to design symbols on the screen in predetermined directions and speeds : en ru
  • US1945280A - Ring : en
  • SU34337A1 - Automatic transmitter of alarms and distress signals : en ru
  • US1945207A - Cigarette : en
  • PL19520B3 - Lever assembly not including pivots. : en pl
  • FR759347A - Improvements to cinematographic devices : en fr
  • CH166957A - Intra-uterine pessary with valve closure. : de en
  • CH166821A - Method for evaluating the printing time most favorable to the reproduction of a subject on a photographic emulsion sensitive by a given light passing through a photographic plate, and installation for the implementation of this method. : en fr
  • FR759250A - Interchangeable elastic heel for shoes : en fr
  • CA338990A - Internal combustion engine : en fr
  • CH166847A - Oscillating chronometric electric motor. : en fr
  • CH166958A - Electric battery with container on galvanic healing devices. : de en
  • DE592006C - Card holder for card files : de en
  • DE592241C - Automatic on and off switch for speech or sound recording machines : de en
  • SU33985A1 - The method of sampling metal : en ru
  • FR759143A - Method and device for tracking aerial vehicles after they have been spotted : en fr
  • GB405196A - Improvements in and relating to the control of combustion-product engines : en
  • CH166891A - Piston compressor with rotary valve control. : de en
  • GB405297A - Improvements in or relating to artificial teeth : en
  • CH166785A - Process for the production of alkali cellulose. : de en
  • CH166895A - Rotary lobe pump, especially for viscous materials. : de en
  • BE400287A - : en nl
  • SU34347A1 - Alarm device : en ru
  • CA339007A - Cinematographic apparatus : en fr
  • CH167063A - Auxiliary device for moving one or more apparatus used for cosmetic or medical purposes back and forth in relation to the part of the body to be treated. : de en
  • SU34148A1 - Floating pneumatic attachment for wool, etc. : en ru
  • US1945002A - Process of treating gas : en
  • AU1180733A - An improved water heating and superheated steam producing boiler : en
  • CA339067A - Metal treating apparatus : en fr
  • PL19493B1 - Method for the production of iodomethylsulfonic acid or its salts. : en pl
  • SU33953A1 - Knife for slitting roll paper : en ru
  • US1945406A - Hose wrench : en
  • PL19451B1 - A coil arrangement for a high frequency amplifier with a number of coils. : en pl
  • CA338955A - Hydraulic transmission control : en fr
  • DE591997C - Hinged box with sticks : de en
  • FR759297A - Interchangeable knife tool for cutting velvet : en fr
  • FR759412A - Signals for vehicles : en fr
  • FR759482A - Device provided with a heat accumulator, for baking, roasting, etc. : en fr
  • CH166803A - Object in aluminum or aluminum alloy, and process for its manufacture. : en fr
  • CA339114A - Fly screen : en fr
  • CH166890A - High power device for lifting and handling rolling stock. : en fr
  • SU33986A1 - Apparatus for mechanical spilling out of metal from m on the hearth of open-hearth furnaces : en ru
  • SU34214A1 - Flow rate meter : en ru
  • BE399558A - New use of mercury vapor rectifiers : en fr
  • SU34381A1 - Rope conveyor : en ru
  • US1945016A - Batery hand lamp : en
  • US1945384A - Coupler attachment for railway vehicles : en
  • SU34085A1 - Air light device : en ru
  • SU34280A1 - Photographic shutter device : en ru
  • US1944905A - Instrument panel : en
  • CA339117A - Pressure valve : en fr
  • US1945370A - Safety razor : en
  • SU33968A1 - Writing machine : en ru
  • SU34121A1 - Wedge pickup device for hoist mine stands : en ru
  • GB405310A - Improvements in absorption refrigerating processes and apparatus : en
  • CH166840A - System for recording conversations on vinyl records. : de en
  • SU33916A1 - Cementation Method : en ru
  • SU34193A1 - Instrument for measuring the amount of heat given off by the heat carrier : en ru
  • US1945106A - Window shade repair means : en
  • US1945314A - Process for the manufacture of urea : en
  • US1945027A - Listing calculator : en
  • US1945281A - Evaporating apparatus : en
  • US1945159A - Drill : en
  • SU34406A1 - Hydraulic jet turbine for rotary drilling : en ru
  • US1945085A - Door removing and replacing device : en
  • DE591937C - Process for the preparation of arsenic compounds of the quinoline series : de en
  • DE592056C - Spreading fastening of electrical installation apparatus in flush-mounted boxes by means of resilient members that are supported against the wall of the box : de en
  • DE592140C - Electrode installation for electrical collectors without sludge space : de en
  • CH166941A - Switching device to increase the operational safety of remote control systems. : de en
  • SU34081A1 - Device for regenerating electric incandescent lamps : en ru
  • SU34257A1 - Copier to the cross-planer : en ru
  • US1945487A - Electric switch : en
  • DE592145C - Vibrating electrical rectifier, in which the vibrating body is designed as a rectangular, shaftless lever, one lever arm of which consists of a spring clamped on one side : de en
  • FR759466A - : fr
  • SU34364A1 - Attraction for recreation gardens and places of popular entertainment : en ru
  • SU34182A1 - Lens research device : en ru
  • SU34343A1 - Device for signaling specimen deformation when tested for compression : en ru
  • CA338946A - Rubber conversion product : en fr
  • CH166994A - Metal packaging vessel with crimp closure. : de en
  • CH167012A - Overbraking avoiding electromagnetic braking device for vehicles. : de en
  • SU34239A1 - Centrifugal friction clutch : en ru
  • ES132881A1 - Object distribution machine. : en es
  • SU34249A1 - Safety device for gas pipelines : en ru
  • US1945427A - Coupled circuits : en
  • DK48314C - Apparatus for use in water treatment plants. : da en
  • SU33923A1 - Counter the number of cars passed : en ru
  • US1945484A - Dyestuff preparations : en
  • DE592060C - Deflection measuring device for displaying the product or the quotient of electrical measured quantities using measuring mechanisms, the deflection of which is proportional to the logarithm of the supplied measured quantity : de en
  • DE592111C - Painting device : de en
  • US1945463A - Carburetor : en
  • DE592227C - Stacking chair : de en
  • FR759135A - Improvements to electric irons : en fr
  • SU34282A1 - Movie projector : en ru
  • CA338953A - Light weight concrete : en fr
  • PL19479B1 - Low frequency amplifier. : en pl
  • GB405083A - Improvements in leg joints or connections for folding tables and the like : en
  • FR759368A - Fuel decanter for explosion and internal combustion engines : en fr
  • AU1182633A - Improvements in or relating to electric switches : en
  • CH166776A - Overtaking machine. : de en
  • CH166995A - Lid opening device on cans. : de en
  • GB405150A - A new and improved obstetric instrument : en
  • PL19481B1 - A device for the rescue of the plane and crew relative to a vertical lift. : en pl
  • SU33902A1 - Foot two-wheeled rollers : en ru
  • US1945163A - Process for recovering the sulphur content of gases : en
  • ES132517A1 - A machine for the extraction of olive oil and other similar applications. : en es
  • ES132855A1 - Process of manufacturing a digestive and invigorating pharmaceutical-alimentary product based on wheat and glycerophosphates. : en es
  • FR759420A - Device removes firecracker for signaling station : en fr
  • ES132507A1 - An improved method of making tubes for economizers or water heaters. : en es
  • ES132576A1 - MECHANICAL GRILL LOADER WITH INCLINED SURFACE SELF-TIGHTENING FUEL CARRIER STEPS : en es
  • FR759387A - Perfected shoe : en fr
  • DE592036C - Stroke limitation of the wheels connected to the frame by articulated parallelograms, especially for motor vehicles : de en
  • US1945110A - Ear protector : en
  • AU1192333A - Improvement in static reducing system : en
  • CH166719A - Window cleaning device. : de en
  • DE592107C - Device for regulating the temperature in wood grinders : de en
  • FR759365A - Theater device : en fr
  • SU34017A1 - Letterpress Telegraph : en ru
  • USD91445S - Design for macaroni : en
  • US1944931A - Tuyere : en
  • GB405082A - Improvements relating to glare guards or visors for use on motor vehicles : en
  • SU34258A1 - Screw plug for gas thread : en ru
  • US1944916A - Means for controlling the tension in strips of flexible material while being drawn from coils or rolls : en
  • US1945036A - Automatic control for shock absorbers : en
  • US1945266A - Fastener for bracelets adjustable in size : en
  • DE591955C - Method and device for mechanical cleaning and dust removal from air-dry beet leaves : de en
  • DE592218C - Process for the production of electrical resistors : de en
  • US1944873A - Smelting sulphide ore : en
  • DE592156C - Push button control for multi-phase lifts : de en
  • DE592232C - Comb cutting machine : de en
  • CH166711A - Grate bar for chainless traveling grids. : de en
  • DE592254C - Core for the manufacture of hollow bricks : de en
  • ES132293A1 - A device that can be attached to aircraft to avoid most aviation accidents. : en es
  • FR759120A - Electro-magnetic control, intended in particular to actuate clockwork mechanisms : en fr
  • PL19517B1 - Method for obtaining phosphoric acid in phosphorus furnaces. : en pl
  • SU34011A1 - Device for ensuring the safety of trains on station tracks : en ru
  • US1944998A - Machine for picking cotton : en
  • USD91429S - Design for an ash tray : en
  • SU33896A1 - Machine for the manufacture of rubber sticks for snow bots from rubberized textile material : en ru
  • SU33903A1 - Metal stuffing box : en ru
  • SU34208A1 - Device for in-plant production planning and metering : en ru
  • SU34225A1 - Beet harvesting machine : en ru
  • CH166944A - Grid-controlled metal vapor rectifier with auxiliary excitation. : de en
  • ES132518A1 - A system of auto-motors for railway. : en es
  • ES1855Y - Typewriter support. : en es
  • GB405043A - Improvements in or relating to apparatus for transmitting indications or movements to a distance : en
  • FR759051A - Apparatus intended to filter and purify the air admitted into internal combustion and combustion engines : en fr
  • ES132762A1 - Improvements in the procedure for obtaining starch and / or glutinous materials. : en es
  • ES1905Y - Extendable rocking chair. : en es
  • FR759277A - A method of mechanically recording electric image currents during the transmission of optical images, media for use in this method and products obtained thereby : en fr
  • GB405219A - Improvements in apparatus for applying vapours to the hair and scalp : en
  • GB405298A - Improvements in or connected with expansion joints for steam boilers : en
  • SU34372A1 - Method of preparation of masses for construction needs from gypsum with bitumen : en ru
  • DE592097C - Hat press with elastic press bag : de en
  • ES131798A1 - System of construction of doors and windows with sliding blinds curtains. : en es
  • PL19541B1 - Method of deck reconstruction with the use of silting. : en pl
  • CA339054A - Film backing : en fr
  • SU34180A1 - Microtome : en ru
  • CA339031A - Roof and floor : en fr
  • CH166907A - High pressure steam generator, the heating surface of which is designed as a tube bundle. : de en
  • GB405018A - Improvements in or relating to radio signalling systems : en
  • SU34099A1 - Wet Fuel Burner : en ru
  • US1945383A - Magnetic toy : en
  • US1945043A - Machine for facilitating the stringing of lawn tennis and like rackets : en
  • US1945206A - Necktie : en
  • DE591918C - Device for supplying additional air to the combustion mixture in internal combustion engines : de en
  • DE592048C - Choir board for jacquard machines : de en
  • ES1906Y - Sliding lid box. : en es
  • DE592228C - Machine for the production of Spaetzlen : de en
  • SU34229A1 - Silage cutter for crushing feed : en ru
  • SU34273A1 - Device for automatically setting the focus of the reproduction camera when moving the screen : en ru
  • US1945101A - Manufacture of nitro-cellulose : en
  • CA338958A - Potato harvester : en fr
  • ES2251U - Penknife whose fixed blade can oorrer in the body of the same by means of the handle. (Machine-translation by Google Translate, not legally binding) : en es
  • US1945160A - Drill : en
  • US1944943A - Liquid level indicator : en
  • US1945286A - Electric discharge tube : en
  • SU34038A1 - Device for receiving electronic radiotelephone transmission : en ru
  • SU34332A1 - Meter for dispensing liquids in measured quantities : en ru
  • US1945466A - Telephone system : en
  • US1945149A - Cement composition : en
  • PL19532B1 - A method of obtaining fiber solutions for the manufacture of rayon threads, blanks, ribbons and the like of artificial products therefrom. : en pl
  • US1945013A - Fiber plate : en
  • SU34040A1 - Device for measuring the voltage of an ultrashort wave generator : en ru
  • CA338947A - Clamping device : en fr
  • CA338963A - Burnishing or polishing device : en fr
  • CH166884A - Friction gear for continuously changing the speed of the driven shaft. : de en
  • DE591960C - Switching device for the optional connection of contact pieces on conveyed goods containers : de en
  • PL19462B1 - Intermittent drive mechanism. : en pl
  • SU34058A1 - Power relay : en ru
  • SU34401A1 - Adaptation to the connecting rod of the combat mechanism in the Shvabe loom to prevent breakage of the combat mechanisms : en ru
  • GB405224A - Improvements in means for flanging metal plates and tubes : en
  • DE591894C - Thread changing device for circular knitting machines : de en
  • DE592027C - Device for the formation of the feeding slots at cattle stands : de en
  • FR759114A - Process for marking textile materials and compositions therefor : en fr
  • SU34213A1 - Centrifugal tachometer : en ru
  • US1945472A - Electric current rectifying system : en
  • FR759127A - Method and device for adjusting t reception stations. s. f. : en fr
  • FR759494A - Process for obtaining articles with decorative, advertising or other effects : en fr
  • SU33995A1 - Removable pad for the arc that guides the ropeway of the cableway : en ru
  • US1945216A - Nut lock : en
  • US1945495A - Spile for a liquid container : en
  • DE592201C - Process for the preparation of 4-aminodiphenylamine derivatives : de en
  • GB405177A - Improvements in endless chain tracks for vehicles : en
  • US1944881A - Prepared cake flour : en
  • FR759307A - Device for immobilizing, at the selected speed, the power supply control of the motors with, in certain cases, automatic return to slow operation : en fr
  • FR759446A - Semi-automatic closing trash can : en fr
  • GB405245A - Process for the preparation of metal alloys particularly for titanium, chromium, tungsten and like alloys : en
  • CH166876A - Safety clamping device. : en fr
  • SU34000A1 - Steam cone : en ru
  • SU34029A1 - Cathode generator : en ru
  • AU1105633A - Machine for clearing open drains and water channels : en
  • CA339037A - Membrane unit building : en fr
  • US1945299A - Fitting for handles : en
  • FR759397A - Improvements to additional air intake devices for internal combustion engines : en fr
  • USD91434S - Design for a club house front or : en
  • DE591916C - Stopping device for four-stroke aircraft engines : de en
  • DE591872C - Procedure for the protection of shafts to be excavated against rock stress : de en
  • FR759067A - Process for transforming parts into any materials and products obtained : en fr
  • FR759395A - Instrument for cleaning windows : en fr
  • US1944870A - Apparatus for making an electrical coil : en
  • US1945186A - Folding couch or davenport : en
  • US1945309A - Lamp : en
  • FR759083A - Wall with steel wire gauze furring for folding canoes : en fr
  • GB405289A - Method of and system for producing copies of an original such as a talking picture record : en
  • GB405606A - Improvements in or relating to froth flotation : en
  • FR759342A - Cast iron pipes and process for making them : en fr
  • GB405240A - Improvements in or relating to electrical heating devices : en
  • AU971332A - Improved scrubber for producer gas : en
  • CH166749A - Needle to introduce the weft threads, with notch for the thread, for looms without shuttle. : en fr
  • CH166820A - Process for etching rolls used to emboss films with refractive elements and device for applying this process. : en fr
  • SU34016A1 - Telegraph Hub : en ru
  • CA339086A - Heating convector : en fr
  • ES132301A1 - A method for manufacturing fuel briquettes, based on carbonaceous material. : en es
  • GB405216A - Improvements in or relating to fastening devices for bonnets of motor vehicles : en
  • CA339099A - Lipstick holder : en fr
  • CH166731A - Double runner for drawers. : de en
  • SU34322A1 - Hand truck with tilting platform : en ru
  • FR759351A - Wort reheating process : en fr
  • GB405152A - Improvements in direction indicators or signalling devices for motor and like road vehicles : en
  • CA339073A - Draft regulator : en fr
  • CH166875A - Matchmaker. : de en
  • CH166687A - Nodal reinforcement on tubular construction elements. : de en
  • CH166699A - Oil boiler for central heating. : de en
  • CH166722A - Shoe waxing machine. : de en
  • US1945346A - Baked flour product and process for making the same : en
  • US1945177A - Continuous process for producing esters : en
  • US1945285A - Low voltage discharge tube : en
  • BE400425A - Spray or injection device for medical and hygienic uses, especially for human body cavities : en fr
  • CH166708A - Lock with a lifting latch. : de en
  • SU34068A1 - Apparatus for producing alternating current of various frequency and shape : en ru
  • SU34299A1 - Device for determining the desired location of light with respect to the illuminated object model : en ru
  • SU33958A1 - Method for producing vanadium catalysts for contact sulfuric acid : en ru
  • SU34283A1 - Continuous Movie Projector and Optical Alignment : en ru
  • US1944919A - Fuel injection pump for internal combustion engines : en
  • US1945034A - Cam controlled hydraulic feed mechanism : en
  • CH166839A - Slide rule with divisions arranged on both sides of the rod. : de en
  • CH166744A - Device for thread winding on rayon spinning machines. : de en
  • CH166949A - Lampshade. : de en
  • CH166966A - Process for the preparation of a compound of sparteine with diethylbarbituric acid. : de en
  • DE591888C - Process for the production of protocatechualdehyde from heliotropin : de en
  • DE591974C - Procedure for transmitting telegraphic messages in cipher : de en
  • CH166934A - Control device for electrical systems. : de en
  • CH166759A - Preparation for printing on cellulosic material. : de en
  • GB405022A - Improvements in and connected with ploughs : en
  • US1944950A - Convertible suction cleaner : en
  • CH167059A - Tobacco pipe. : de en
  • CA339058A - Photographic colour developer : en fr
  • CH166887A - Hydraulic lubrication press. : de en
  • SU33964A1 - Distribution mechanism for direct action machines : en ru
  • CA339095A - Wire loom shuttle : en fr
  • ES132743A1 - A new system of construction of breakwaters and walls, in defense works of beaches. : en es
  • DE592190C - Fine adjustment for elevators and similar drives : de en
  • GB405166A - Method of manufacturing a highly porous, fireproof insulating and building material,and means for carrying out the same : en
  • CA338959A - Grain elevator hopper tally : en fr
  • CA338945A - Kneading, grinding and mixing machine : en fr
  • FR759500A - Rescue device applicable in particular to submarines : en fr
  • DE591957C - Device for beading cups : de en
  • SU34102A1 - Device for maintaining the constant pressure of the liquid fuel supplied to the nozzle : en ru
  • DE591819C - Refrigerant : de en
  • DK48329C - Disinfectant and Detergent. : da en
  • DE591940C - Rotary rubber printing machine : de en
  • ES132612A1 - A process for obtaining a water sterilizing product. : en es
  • FR759078A - Adjustable axis or stopper for all combined movements subject to adjustments for various weapons : en fr
  • FR759184A - Improvements to pentodes and duplex lamps formed by bfet hf diode and pentodes, or diode and 3-grid screen grid lamps : en fr
  • FR759284A - Centrifugal starter with resistance wound on the resistance support : en fr
  • US1945381A - Merchandise storing and displaying cabinet : en
  • ES1908Y - Tube or bobbin of paper or cardboard for the textile industry. : en es
  • GB405212A - Delivery device for cigars, cigarettes and the like : en
  • US1945172A - Utilization of sludge acid : en
  • FR759089A - Process for preparing non-detonating fuels : en fr
  • DE592149C - Process for filling gas generators with fuel : de en
  • DE592220C - Device for short-circuiting the starting stages of electric motors by means of an energy store and a delay device counteracting this : de en
  • DE592044C - Device for determining the range and side corrections for indirectly aimed guns and machine guns : de en
  • AU1078233A - Devices for use m the manufacture of ornamental fabrics : en
  • DE591944C - Method for wireless transmission of characters with directed electrical short waves : de en
  • ES132250A1 - PROCEDURE FOR THE PREPARATION OF A FOLLICULAR HORMONE HYDROGENATION PRODUCT : en es
  • SU34227A1 - Trier with a device for aspiration of grain and simultaneous removal of dust from the cellular cylinder : en ru
  • DE592011C - Block device, especially for single-track lines : de en
  • GB405135A - Improvements in electric couplings provided with fuses : en
  • DE592143C - Device for operating high-voltage networks protected by extinguishing coils : de en
  • FR759057A - Spark plug improvements : en fr
  • CH166960A - Massage machine. : de en
  • ES132748A1 - Improvements in the preparation of toothpastes. : en es
  • FR759181A - : fr
  • FR759346A - Process for the manufacture of refined cream of tartar and simultaneous extraction of alcohol from grape marc : en fr
  • FR759416A - Method of mounting shafts controlled by electric motor : en fr
  • US1945402A - Heat interchanger : en
  • FR759329A - Process for the preparation of artificial products based on cellulose esters : en fr
  • ES132795A1 - Speed multiplier with regulation without steps. : en es
  • ES132797A1 - Improvements in the manufacture of refrigerated cabinets. : en es
  • ES132836A1 - A new method of assembling the elements of embedded metal radiators for central heating. : en es
  • FR759208A - Device for the ventilation of closed vehicles : en fr
  • GB405111A - Improvements in or relating to heat treatment of easily oxidizable metals : en
  • ES132852A1 - Footwear manufacturing process. : en es
  • FR759103A - car lift : en fr
  • FR759187A - Improvements in cast iron processing : en fr
  • FR759119A - Electric energy metering device using electronic emission : en fr
  • FR759429A - Interchangeable drawing edge die-die : en fr
  • GB405198A - Improvements relating to pressure lubricating devices : en
  • SU33894A1 - Measuring stick for sticky substances : en ru
  • SU34289A1 - Method and apparatus for producing color cinema films : en ru
  • US1944955A - Engine cylinder burnishing device : en
  • FR759287A - Improvements to pipes, piles, concrete poles or other similar elements : en fr
  • FR759363A - Heating device for motor cars or other vehicles with thermal engines : en fr
  • FR759414A - Mode of adjustment of paddle wheel turbines with adjustable position vanes, both the turbine wheel vanes and the guide vanes : en fr
  • GB405004A - Improvements in or relating to the control of five-electrode thermionic valves : en
  • SU34314A1 - Photon set machine : en ru
  • US1945023A - Paste feeding brush : en
  • USD91425S - Design foe book ends : en
  • FR759077A - Sophisticated file to note and consult various indications : en fr
  • FR759372A - Machine for removing shapes from shoes : en fr
  • GB405052A - Improvements relating to electric control systems utilizing electric discharge devices : en
  • DE592157C - balcony : de en
  • ES132693A1 - A vaporizer device. : en es
  • GB405634A - Improvements in or relating to means for the propulsion of watercraft : en
  • CA339028A - Ceramic material processing : en fr
  • CH166846A - Electric pendulum clock. : de en
  • CH167010A - Method and device for starting locomotives which are driven by means of an internal combustion engine. : de en
  • ES132766A1 - Procedure for obtaining a tarnish paste for printing in white on colors. : en es
  • FR759423A - : fr
  • DE592021C - Device for connecting scaffolding trees with their extension rods and with the painting rods : de en
  • AU1103433A - Improvements relating to electric discharge devices : en
  • FR759335A - Brake on plow wheels actuated by means of the depth gauge screw : en fr
  • FR759238A - Feed mechanism for metal cutting machines : en fr
  • FR759289A - Radio receiver device : en fr
  • FR759404A - Improvements in the gasification of heavy oils, in particular in the cooling of the gas obtained : en fr
  • US1945030A - Permanent form for concrete construction : en
  • US1945323A - Surveying instrument : en
  • FR759076A - Sophisticated file to note and consult various indications : en fr
  • FR759304A - Drive device more particularly intended for motor vehicles : en fr
  • FR759403A - Internal combustion engine with internal cylinder body cooled by water : en fr
  • GB405121A - Improvements in or relating to priming devices for pumps : en
  • DE592073C - Circuit arrangement for telephone systems with dialer operation : de en
  • US1945203A - Liquid level gauge : en
  • SU34278A1 - Tripod for photographic devices : en ru
  • US1945238A - Pneumatic picker motion for looms : en
  • US1945462A - Carburetor : en
  • US1945494A - Synchronizer : en
  • CA339102A - Locomotive stoker : en fr
  • SU34144A1 - Method of making plastics and silica : en ru
  • SU34357A1 - Roller bearing for spinning spindles : en ru
  • CH166925A - Thermal electric switch. : en fr
  • DE592152C - Method and device for introducing the interlinings of sanitary napkins into a tubular fabric : de en
  • FR759478A - Manufacturing process of rubber threads : en fr
  • ES132130A1 - Elastic plug : en es
  • FR759105A - Housing for rotary piston pumps : en fr
  • GB405079A - Improvements relating to massage appliances : en
  • SU34439A1 - Rim with deep bed : en ru
  • ES132878A1 - IMPROVEMENTS IN THE APPARATUS FOR CUTTING CERTAIN PULSES : en es
  • FR759258A - Interior trim for reaction chambers : en fr
  • GB405071A - Improvements in pistons for internal combustion engines : en
  • SU34063A1 - Device for limiting the number of revolutions of the serial engine when the load is dropped : en ru
  • US1944940A - Magnetic interrupter : en
  • US1945352A - Detachable connecting means : en
  • FI15672A - Mobile oven : en fi
  • US1945175A - Purification of succinic acid : en
  • SU34062A1 - Electric motor with reciprocating cor : en ru
  • SU34125A1 - Ribbed radiator : en ru
  • SU34338A1 - Pneumatic Sausage Machine Continuous : en ru
  • US1945504A - Treatment of digester liquors : en
  • FR759176A - Improved machine for mechanical brushing of felts or other similar uses : en fr
  • DE591898C - Circular knitting machine with number chain, main and auxiliary sample drums : de en
  • DE592112C - Rotating drum divided into cells : de en
  • FR759275A - Latex conversion enhancements to cream : en fr
  • GB405169A - Improvements in floors and roofs : en
  • CH166681A - Potato harvester. : de en
  • CH166721A - Device for fluffing, cleaning, wanking, polishing and polishing floors. : de en
  • GB405041A - Improvements in induction furnaces : en
  • GB405237A - Improvements in and relating to the manufacture of machine parts : en
  • US1945481A - Film holding device : en
  • AU1084033A - Accelerators of vulcanization of rubber : en
  • US1944897A - Angle determining instrument : en
  • AU1173933A - Improvements in or relating tothe manufacture of goods containing rubber or similar materials : en
  • BE400619A - Automatic regulator : en fr
  • CA339097A - Bloom, slab and billet manufacture : en fr
  • US1944884A - Bullet : en
  • US1945047A - Head mounted arm clamp and elevating control : en
  • DK48318C - Device for Heating Consumption Water. : da en
  • SU34331A1 - A device for filling vessels with flammable liquids to a certain level : en ru
  • CH166783A - Process for the production of nickel carbonyl. : de en
  • CH167021A - Automatic measuring device for liquids. : de en
  • CA339050A - Gas stove lighter : en fr
  • CA339008A - Pulp manufacture : en fr
  • AU1135533A - Improvements in tailors electrically heated pressing irons : en
  • CH166766A - Belt holder. : de en
  • DE591970C - Pelton impeller with reinforcement rings that are placed around the outer circumference of the blade : de en
  • FR759228A - Remote signaling and control devices : en fr
  • US1945097A - Typewriting machine : en
  • DE592170C - Camera for the production of color photographic snapshots, especially of the eye iris : de en
  • BE400308A - : en fr
  • CH166927A - Process for extinguishing arcs based on the expansion principle. : de en
  • US1945025A - Bread slicing machine : en
  • CA339087A - Air brake : en fr
  • US1944915A - Channel construction for the tops of tanks of vessels : en
  • FR759370A - File planer for railroad tracks : en fr
  • FR759417A - Articulated separator divider for mower : en fr
  • DE592106C - Device for the production of corrugated cardboard from several webs whose waves cross each other : de en
  • DE592171C - Lens shutter with front mechanism : de en
  • FR759092A - Barrage placed in the sea for defense against surface ships and submarines : en fr
  • GB405182A - Improvements in and relating to the control of rotary blowers supplying air to boilers or internal combustion engines : en
  • CA338973A - Blast smelting of zinc, etc. : en fr
  • CH166848A - Rate monitoring device on a clock. : de en
  • SU34250A1 - An apparatus for producing oscillatory movements of screens, sieves and the like. : en ru
  • PL19515B1 - The device for extracting minerals by means of strings that are constantly moved in the shaft, equipped with devices to catch mine carts. : en pl
  • DE591908C - Pendulum device for displaying inclinations or for stabilizing objects on vehicles, ships, aircraft or the like. : de en
  • SU34296A1 - Film storage device : en ru
  • US1945364A - Corn picker : en
  • CA339039A - Wall : en fr
  • CH166989A - Fancy case. : en fr
  • DE592125C - Drive device for paper and similar machines : de en
  • DE592206C - Line delivery device of a die setting and line casting machine with oscillating guide channel : de en
  • SU34173A1 - Magnetic tape recorder : en ru
  • US1945290A - Sealing means for can filling units : en
  • ES1919Y - Coffee roaster equipped with an electric motor. : en es
  • CH166735A - Wall-mounted toilet basin. : de en
  • CH166751A - Warp tying machine. : de en
  • SU34013A1 - Hitchhiking driven by a traveling electromagnet : en ru
  • US1945332A - Track support : en
  • CH166741A - Engraver with bung for barrels. : de en
  • CH166954A - Dental prosthesis plate. : en fr
  • BE400533A - : en
  • CH166771A - Insole. : de en
  • DE592132C - Device on radially loaded steam or gas turbines with axially offset blades : de en
  • SU33901A1 - Track fencing of a suspended monorail railway : en ru
  • SU34048A1 - Sync device : en ru
  • CH166769A - Material for reinforcement inserts for footwear, in particular heel caps, and process for the production thereof. : de en
  • CA339018A - Pump : en fr
  • CH167041A - Process for the production of a metal-containing dye. : de en
  • ES132422A2 - PROCEDURE FOR THE MANUFACTURE OF METALLIC MAGNESIUM BY REDUCING COMBINATIONS OF MAGNESIUM BY ELECTROTHERMAL : en es
  • DE592072C - Circuit arrangement for dialers in telecommunication systems, especially telephone systems : de en
  • GB405145A - A lubricating oil preparation : en
  • CA339003A - Tennis racket, etc. : en fr
  • US1944999A - Power apparatus : en
  • CA339052A - Dump car : en fr
  • PL19447B1 - Disc for lightning arresters and the method of making such discs. : en pl
  • SU34355A1 - Method and device for nailing tapes on a circular comb system of the noble system : en ru
  • CH166682A - Device for influencing the soil of greenhouses for plant production. : de en
  • PL19476B1 - A method of preventing the formation of a muzzle flame in a firearm. : en pl
  • SU34092A1 - The method of coating electrodes with automatic and semi-automatic arc welding : en ru
  • CA338952A - Bush chisel : en fr
  • CH166975A - Circuit arrangement for subscriber stations with local battery supply in telephone systems. : de en
  • CA338981A - Licence plate holder : en fr
  • CA339115A - Powdered material dispensing device : en fr
  • CH166690A - Putty machine. : de en
  • CA339103A - Locomotive stoker : en fr
  • ES132525A1 - Rotary blade system for aircraft. : en es
  • ES132784A3 - An anchoring procedure, especially applicable to anchor airplanes, airships, tents, tarpaulins, awnings and the like to the ground. : en es
  • ES132786A1 - A process for the manufacture of combustible agglomerates. : en es
  • GB405229A - Improvements in or relating to incandescent wire ignition plugs : en
  • SU34045A1 - Fixture for lining staniol when winding capacitor inputs : en ru
  • DE591991C - Device for knocking off bag filters that can be shaken in the longitudinal direction : de en
  • US1945001A - Treatment of artificial gas : en
  • US1945239A - Vegetable cutter : en
  • US1945412A - Mechanism for treating laminated bodies : en
  • CA338991A - Hair net or cap : en fr
  • CH166730A - Children's chair. : de en
  • BE400391A - : en
  • CH166909A - Device for heating and cooling cooker absorbers on dry, periodically operating cooling devices. : de en
  • CA338986A - Pin board game : en fr
  • SU34137A1 - Kooberdirna machine : en ru
  • SU34345A1 - Device for transmitting measuring instrument readings by time pulse method : en ru
  • US1944977A - Match box : en
  • CH166772A - Method for producing a fitting for footwear, in particular for mountain sports, and fitting produced according to the method. : de en
  • CH166790A - Process for the preparation of a new dye of the anthraquinone series. : de en
  • SU33962A1 - Ship's boiler : en ru
  • US1945376A - Extraction of phenols : en
  • SU34043A1 - Insulator Test Rod : en ru
  • PL19458B1 - Spring-balanced valve drive system. : en pl
  • SU34203A1 - Electrically controlled counting machine : en ru
  • US1944926A - Measuring instrument or testing device : en
  • US1945116A - Safety device for presses and the : en
  • SU34276A1 - X-Ray Imaging Device : en ru
  • US1944941A - Lubricating oil : en
  • US1944951A - Cap for tire valve tubes : en
  • USD91436S - Design for a lace tablecloth : en
  • DE592102C - Schooling device : de en
  • DK48315C - Device for Removal, Demanding and Acidification of Water. : da en
  • FR759375A - Safety device for pressure vessels : en fr
  • GB405118A - Improvements in electric battery lamps for bicycles : en
  • CH166998A - Device on vehicles for the automatic supply of liquid between the slats of a leaf spring. : de en
  • SU34021A1 - Speaker : en ru
  • SU34183A1 - Spectrophotometer : en ru
  • SU34288A1 - A device for color cinematographic images : en ru
  • US1945046A - Shock absorber : en
  • US1945490A - Combined stone surfacing and sawing machine : en
  • US1945053A - Clutch for tapping attachments : en
  • US1945071A - Hydraulic turbine : en
  • CH166811A - Spine for books, folder boxes etc. : de en
  • DE592196C - Tension pulley arrangement, especially for mounting on electric motors : de en
  • IE12708L - Light projectors : en
  • DE591907C - Aid for optical length measurements : de en
  • CH167065A - Pack of pillars, cigarettes or the like. : de en
  • AU1130933A - Apparatus for boring earth for pipe laying and for extracting laid pipes : en
  • DE591966C - Arrangement to avoid reverse current in charging devices for any number of portable accumulator batteries, especially for electric carts : de en
  • CH166952A - Manometric device for measuring or observing oscillating pressures. : en fr
  • DE592062C - Footwear glue press with elastic press pad and heating device for the press : de en
  • DE592150C - Distribution device for generators and similar shaft-shaped devices : de en
  • CA339082A - Packaging apparatus : en fr
  • SU33895A1 - Roller press for compacting bulk materials : en ru
  • CH166978A - Capsule telephone. : de en
  • BE400110A - High flow device for volumetric measurement of granular materials : en fr
  • SU34307A1 - Sinex gaseous propelling machine : en ru
  • CH166752A - Process for the production of decorated textile goods. : de en
  • USD91441S - Design for a lamp shade : en
  • US1945244A - Thermionic valve circuit : en
  • US1945349A - Boiler construction : en
  • PL19439B1 - Liquid fuel burner. : en pl
  • SU34197A1 - Instrument for determining the concentration of paper pulp : en ru
  • DE592032C - Gear change transmission with permanently engaged wheels, especially for motor vehicles : de en
  • DE592079C - Time switch with a pendulum to be set in motion : de en
  • DE591956C - Resonance vibration damper for waveguides : de en
  • DE592148C - Glass cleaning agents : de en
  • CH167037A - Process for the production of a new azo dye. : de en
  • SU33897A1 - Fractional hammer : en ru
  • US1945261A - Detachable traction rim for automobiles : en
  • US1945297A - Aluminum alloy : en
  • US1945167A - Art of casting piling : en
  • CA339070A - Coating composition : en fr
  • CH166919A - Electric machine with slot insulation support. : de en
  • DE592209C - Multiplication typewriter for writing on long, overlapping paper webs : de en
  • DK48326C - Procedure for the production of ice sticks and the like. : da en
  • GB405230A - Improvements in or relating to chains : en
  • US1945112A - Photographic equipment : en
  • US1945191A - Carburetor : en
  • US1945486A - Mining machine : en
  • CA339005A - Stoker drive power box : en fr
  • SU34312A1 - Adaptation to automatic film printing apparatus : en ru
  • SU33939A1 - Device for removing semi-liquid pigs : en ru
  • CA339048A - Fuel manufacture : en fr
  • DE592020C - Door lock acting by a traction device on the sealing strip of a door that can be raised and lowered : de en
  • CH166968A - Process for the preparation of mono-p-phenoxyphenyl-phosphoric ester acid. : de en
  • CH166983A - Device for synchronizing cathode ray recorders. : de en
  • US1945327A - Combined tongue depressor and electrode for electrocoagulation of tonsils : en
  • CA339047A - Fuel manufacture : en fr
  • CH166685A - Insecticide. : en fr
  • ES132447A1 - Improvements in vaporators for textile fiber yarns. : en es
  • CH167054A - Process for the production of a metal-containing dye. : de en
  • CA339062A - Photographic colour process : en fr
  • CH166757A - Device for dyeing all kinds of textiles. : de en
  • CH166977A - Telephone signaling device for automatically transmitting an emergency call on the subscriber's telephone line. : en fr
  • PL19500B1 - Electric gas purification method. : en pl
  • US1945444A - Washing machine : en
  • DE592013C - Sliding resistance : de en
  • SU34031A1 - Cathode generator : en ru
  • DE591905C - Process for the production of porous rubber from aqueous rubber dispersions : de en
  • DE592025C - Upper pan table scales for displaying under and overweights : de en
  • DK48321C - Locking device for typewriters for the axially displaceable shaft of a detachable paper roller. : da en
  • FR759263A - Process for preparing anthrapyrimidines : en fr
  • CH167044A - Process for the production of a metal-containing dye. : de en
  • SU33976A1 - Laboratory unit for gas cooling : en ru
  • CA338982A - Hen's nest : en fr
  • DE592234C - Multi-deck furnace for roasting ores : de en
  • CH166893A - Process for compressing gases. : de en
  • SU34101A1 - Device for regulating the supply of liquid fuel to the yolks depending on the intake required for air burning : en ru
  • SU33915A1 - Machine for treating bast plants : en ru
  • SU34140A1 - Rubber Sheeting Machine : en ru
  • US1945325A - Nut lock : en
  • CA339094A - Piston skirt expanding spring : en fr
  • CH166961A - Capacitor electrode for treatment with high-frequency electrical vibrations. : de en
  • AU1183733A - Improvements in or relating tothe liner bands of hats, caps andthe like : en
  • DE581588C - Artificial mass molding : de en
  • DE592004C - Inlet pipe projecting axially into the interior of a centrifugal drum : de en
  • DK48310C - Floating pen with easily controllable Ink content. : da en
  • PL19506B1 - A method of impregnating building wood, poles for electric wires for maintenance. : en pl
  • CH166933A - Electric circuit breaker with compressed gas blowing. : en fr
  • PL19468B1 - Shaving implement. : en pl
  • SU34078A1 - Device for measuring ground resistance : en ru
  • BE400171A - Flashing light for level crossings or other applications : en fr
  • CH167000A - Vehicle that can be used as a bicycle trailer and as a handcart at the same time. : de en
  • US1945188A - Billfold : en
  • US1945449A - Method of making resilient cellulosic textile fibers : en
  • PL19457B1 - Rotary machine and the way it works as an internal combustion engine. : en pl
  • US1944901A - Eyecup : en
  • US1945102A - Method of treating food products : en
  • SU33934A1 - Splicing buckle : en ru
  • SU34238A1 - Fixture to prevent unscrewing nuts : en ru
  • CH167036A - Process for the production of a new azo dye. : de en
  • ES132874A1 - Quartz lamp for emission of ultraviolet rays. : en es
  • FR759146A - Method and device for fixing rails to sleepers : en fr
  • GB405226A - Improvements relating to the prepayment mechanism of gas and other meters : en
  • US1945360A - Bathing tent and the like : en
  • CH166924A - Device for exhausting gases from an electric compressed gas circuit breaker. : en fr
  • CH166859A - Plate for furniture and building joinery. : de en
  • CH167006A - Snow chains, in particular for automobiles. : de en
  • DE591933C - Articulated sliding door with sliding door : de en
  • ES132258A3 - A machine for washing bottles. : en es
  • FR759169A - Fabric feed mechanism ensuring withdrawal for oar with large Lyon grippers and others : en fr
  • GB405179A - Device for automatically changing the weft spools of mechanical weaving looms : en
  • BE400556A - Electrical apparatus, in particular x-ray apparatus : en fr
  • SU34146A1 - The method of extraction of metals from slags, districts, tailings and other metal-containing waste, as well as oxidized or sulphite ores or concentrates : en ru
  • US1944948A - Stoker tuyere : en
  • PL19465B1 - Ki. QFx = ^] m. Removable metal horseshoe that can be attached to the hoof without the use of horseshoes. : en pl
  • FR759355A - Method for lubricating idle wheels, in particular for rail vehicles : en fr
  • ES132802A1 - Improvements in the construction of filtering devices. : en es
  • GB405171A - Improvements in or relating to fountain pens : en
  • DE591885C - Rolling stock transfer device in cold rolling mills : de en
  • ES131976A1 - A process for manufacturing gas-filled electric incandescent lamps. : en es
  • BE400081A - : en
  • CH166900A - Internal combustion engine with water-cooled insert cylinder. : de en
  • CH166979A - Circuit arrangement in telephone systems with several branch points that can be called optionally and are located on a common connecting line. : de en
  • FR759157A - Equipment for cutting compound ice-creams assembled by plastic materials : en fr
  • FR759244A - Canvas improvements for hospital bed sheets : en fr
  • FR759314A - Spark plug for all internal combustion or combustion engines : en fr
  • SU33921A1 - Steam machine with four pistons in one cylinder : en ru
  • SU34005A1 - Buffer for trams : en ru
  • SU34380A1 - Rope conveyor : en ru
  • AU1103633A - Improvements in or relating to broadcast radio communication systems : en
  • DE592008C - Printing machine with a device for consecutive numbering of sheets of paper o. : de en
  • FR759428A - : fr
  • GB405269A - Set of marking gauges : en
  • CA338970A - Panel mounting : en fr
  • CH166930A - Cover for oil switch. : de en
  • PL19449B1 - Photoelectric current amplifier circuit. : en pl
  • PL19503B1 - The method of obtaining ammonium salts. : en pl
  • US1944938A - Enameling composition : en
  • GB405123A - Improvements in or relating to apparatus for printing and supplying tickets : en
  • US1945460A - Folding crutch : en
  • CH166763A - Breast hood on items of laundry. : de en
  • DE591952C - Double registration device : de en
  • GB405628A - Improvements in or relating to power electric magnets : en
  • CH166698A - Gas heater. : de en
  • CH166850A - Process for the production of oxygen-poor steel. : en fr
  • SU33950A1 - Adaptation to the coke pusher to remove coke from coke ovens : en ru
  • SU34441A1 - Pressure device for spinning machines : en ru
  • US1945189A - Carburetor : en
  • GB405142A - Improvements in and relating to seamless containers moulded from fibre pulp : en
  • US1945165A - Roaster : en
  • US1945440A - Support for exercising balls : en
  • DE591912C - Procedure for laying drainage lines : de en
  • US1945300A - Belt or band conveyer : en
  • FR759407A - Curler enhancements : en fr
  • GB405106A - Improvements in or relating to machines for applying caps, particularly screw caps, to jars or like containers : en
  • FR759332A - Improvements to thermally controlled automatic alarms : en fr
  • FR759118A - Brewery boiler : en fr
  • FR759317A - Electric relay, in particular for remote information transmission technology and for television : en fr
  • GB405113A - Improvements in interference preventative devices for electrical apparatus : en
  • GB405155A - Method of treating gas liquors : en
  • GB405042A - Improvements relating to coal and like cleaners or separators : en
  • GB405105A - Improvements in or relating to single phase induction motors : en
  • GB405019A - Improvements in or relating to radio and other modulated carrier wave transmitters : en
  • GB405046A - Adjustable ridger for ridging up potatoes and the like : en
  • CA338964A - Stonework unit : en fr
  • FR759475A - Process for the treatment of materials containing cobalt : en fr
  • US1944947A - Device for spreading and enlarging motor pistons : en
  • US1945091A - Timer and system : en
  • CH166746A - Drum winding machine for yarn or the like. : de en
  • PL19525B1 - A method of desulfurization of powdered or sprayed ore and a mill for this purpose. : en pl
  • SU34133A1 - Fixed tool for the circular saw : en ru
  • US1944924A - Cigar-lighter : en
  • US1945343A - Coin controlled switch : en
  • SU34116A1 - Mold for casting molds : en ru
  • US1945247A - Method of and means for removing the skin from cattle and the like : en
  • US1945482A - Conveyer system : en
  • US1945204A - Boiler feed system : en
  • FR759322A - Method of reproducing films in natural colors : en fr
  • US1944896A - Manufacture of cellulose ethers : en
  • DE592246C - Flexible shaft : de en
  • SU33975A1 - Label stamping machine : en ru
  • SU34198A1 - A device for sampling liquids from tanks : en ru
  • SU34308A1 - Device for copying drawings : en ru
  • CH166997A - Conveying device in particular for hay and goods bound in sheaves. : de en
  • CH166709A - Automatic hearth for solid fuel. : en fr
  • DE592016C - Folding chair with a scissor-like collapsible middle section supporting the seat : de en
  • SU34087A1 - Method of making extruded magnetic cores : en ru
  • DE591884C - Fetching device for pilgrim step rolling mills for rolling sheets and strips : de en
  • DE601698C - Diffuser insert : de en
  • FR759369A - Metal fittings for pipes terminated with an olive or the like : en fr
  • FR759456A - Forest carbonization installation with recovery of by-products : en fr
  • SU33977A1 - Method of using flue dust from dumps : en ru
  • CH167017A - Folding sliding window. : de en
  • BE399874A - Improvements in the preparation of resin emulsions, specially intended for paper sizing : en fr
  • CH166812A - Device for holding together perforated sheets. : de en
  • CA339023A - Moisture resisting composition : en fr
  • US1945418A - Heating apparatus : en
  • US1944963A - Material sampling system : en
  • US1945392A - Elevator control system : en
  • GB405264A - Improvements in or relating to the production of coloured artificial textile materials : en
  • ES132806A1 - A process for making cosmetic ointments and excipients therefor. : en es
  • ES132775A1 - PROCEDURE FOR OLIGODYNAMIC TREATMENT OF LIQUIDS : en es
  • ES132842A1 - New straight-through valve system for gases and liquids of all kinds. : en es
  • DE592018C - Chimney head with lateral louvre-like wind feed openings : de en
  • ES131964A3 - A method of working metal. : en es
  • US1944921A - Vehicle brake mechanism : en
  • US1945145A - Method of and apparatus for compacting and dewatering cementitious mixtures : en
  • US1945329A - Quilting frame : en
  • US1945073A - Final molding apparatus for bread rolls and the like : en
  • FR759386A - Damper : en fr
  • ES132853A1 - Manufacturing process for shoes with curled sole. : en es
  • CH166750A - Insert for weft bobbins for use on looms with automatic bobbin change. : de en
  • PL19482B1 - Ring for the hallmarking of birds, cattle and meat. : en pl
  • PL19535B1 - A method for the preparation of calcium or alkali bilater solutions and an apparatus for carrying out the method. : en pl
  • US1945042A - Liquid level gauge : en
  • US1945198A - Signal lamp : en
  • SU34156A1 - Altimeter for measuring building height and eaves width : en ru
  • SU34211A1 - Razborn cube model : en ru
  • US1945169A - Tractor : en
  • SU34037A1 - Method of overlapping beacon signals : en ru
  • FR759177A - Improvements to ship ceilings : en fr
  • GB405030A - Improvements in or relating to mutiplying machines : en
  • PL19443B1 - Current pulse transmitter. : en pl
  • CH166882A - Adjustment device for float ball levers on toilet cisterns. : de en
  • CA338944A - Hydrocarbon oil processing : en fr
  • FR759441A - Lantern-lantern, especially for boats : en fr
  • CH166931A - Electric circuit breaker with liquid or gaseous fluid blowing. : en fr
  • ES132884A1 - Procedure and device to project moving images with natural colors. : en es
  • ES132869A1 - Improvements in the preparation of diazoimine compounds, soluble in water and in alkalis. : en es
  • FR759075A - Threshing machines : en fr
  • FR759147A - Contactor-circuit breaker : en fr
  • GB405038A - Process for cleaning or clarifying liquids : en
  • CH166962A - Device for medical treatment with electrical vibrations of very high frequency. : de en
  • DK48320C - Envelope, Folder and similar Covers. : da en
  • ES1844Y - Shock absorbing device for chairs and other furniture. : en es
  • US1945303A - Barrel stave : en
  • DE592035C - Steering gear for caterpillar vehicles : de en
  • DE592235C - Rotatable hearth oven : de en
  • FR759309A - Lantern holder for bicycles : en fr
  • PL19452B1 - Device for supplying electricity to vacuum lamps. : en pl
  • US1945200A - Carburetor : en
  • SU34134A1 - Kooberdirna machine : en ru
  • CA339019A - Grain grinder : en fr
  • CA339112A - Duplicating machine : en fr
  • DE591969C - Process for the production of diazotypes : de en
  • GB405983A - Process and apparatus for the manufacture of articles, such as machine parts, tools,protective surfaces and insertions from metal powder or metal powder mixtures : en
  • DE592081C - Device for remote reporting or automatic recording of status changes in monitoring systems by means of image transmission : de en
  • FR759328A - Apparatus for performing tissue retakes : en fr
  • FR759236A - Roulette table : en fr
  • FR759419A - Shaving machine : en fr
  • DE591983C - Crockery drainage board arranged on the inside of the hinged lid of a sink : de en
  • SU33899A1 - A device for marking the axlebox bearings locomotives : en ru
  • FR759237A - Small horse table : en fr
  • FR759327A - Very short wave generator with braking field : en fr
  • GB405027A - Improvements in the preservation of timber, fabric and other cellulosic material : en
  • GB405651A - Wireless receivers : en
  • AU1104833A - Improved method and apparatus for controlling excessive movements in sprung bodies on motor driven road vehicles : en
  • CA339079A - Vacuum cleaner : en fr
  • DE592131C - Process for the preparation of formic acid esters of borneol and isoborneol : de en
  • US1944990A - Aircraft covering : en
  • US1945255A - Apparatus for and process of making lip sticks and the like : en
  • SU34260A1 - Machine for cleaning ring-shaped machine parts, especially ball bearings : en ru
  • SU34395A1 - Spool rnik for sizing machine : en ru
  • ES132848A1 - Multi-way wrench with cylindrical axial displacement distributor, specially designed for machines for the preparation of espresso coffee. : en es
  • CA339013A - Furnace safety pilot : en fr
  • ES1907Y - Device to contain and heal hernias and to correct the fall of the intestine or stomach or the belly as a whole. : en es
  • FR759457A - Safety device for motor vehicles with pneumatic brakes : en fr
  • PL19437B1 - The wall of the combustion chamber with individual stones supported by brackets. : en pl
  • SU34311A1 - Film making machine : en ru
  • SU34323A1 - Gear Lever Control : en ru
  • USD91419S - Design for an atomizer : en
  • ES132428A1 - System of emission and transmission of electric waves with multiple modulation procedure and relative devices. : en es
  • GB405250A - Improvements in the production of solid carbon dioxide : en
  • USD91426S - Design for a comb : en
  • FR759487A - Corrugated cardboard packaging for bicycles or motorcycles : en fr
  • US1945119A - Corn picker : en
  • US1945250A - Pyroxylin sheet material : en
  • DE592257C - Reinforcement frame : de en
  • GB405122A - Improvements in or relating to pocket lighters : en
  • GB405614A - Improvements in and relating to protective arrangements for electric apparatus : en
  • US1945008A - Door separator and track for door runways in display cases : en
  • US1945328A - Method of disposing of nuisance liquids : en
  • SU33967A1 - Rotator : en ru
  • US1944885A - Projectile : en
  • FR759082A - Diaphragm anti-glare protector to be placed directly on automobile headlights : en fr
  • FR759424A - Sealing washer for pipe fittings : en fr
  • FR759261A - Process for the preparation of waxy substances : en fr
  • GB405644A - Improvements in and relating to electric switches for electric motor control : en
  • US1945419A - Embalmer's apparatus : en
  • SU34259A1 - Mobile Chip Grinding Machine : en ru
  • US1945424A - Combination lock : en
  • BE400071A - Profiled matches and method and device for profiling them : en fr
  • CH167056A - Process for the production of a stable reduction product. : de en
  • SU33912A1 - Sewing machine for guiding fabric : en ru
  • US1945403A - Shock eliminator : en
  • GB405220A - Support for hot articles : en
  • IE13300L - Azeotropic distillation; dehydrating alcohols : en
  • FR759113A - Bumper : en fr
  • SU33966A1 - Device for regulating the flow of ink in the printing machines : en ru
  • SU34419A1 - Cathodic Oscilloscope : en ru
  • US1944875A - Sealing means for annular cylinder engines : en
  • US1945084A - Indexible multiple spindle head for drilling machines : en
  • US1945435A - Motor driven surf board : en
  • SU34098A1 - Steam boiler : en ru
  • CH166729A - Reclining furniture with sliding add-on furniture. : de en
  • SU34315A1 - Photographic method of making moiromikrometrov : en ru
  • CH167013A - Driver's brake valve for air brakes. : de en
  • CH174855A - Passenger suspension railway with two suspension cables on each side of the railway. : de en
  • CH166806A - Bag of goods. : de en
  • CA339044A - Refractory manufacture : en fr
  • FR759200A - Automatic lubrication device : en fr
  • FR759249A - Process for the production of artificial filaments, threads, ribbons and the like : en fr
  • FR759444A - Device for the continuous reaction under pressure of a gas on solids or liquids : en fr
  • DE592182C - Circuit arrangement for telephone systems with dialer operation : de en
  • US1944946A - Static eliminator and ink drier for printing presses : en
  • FR759315A - Automatic device for browning cookies and all similar products : en fr
  • ES132807A1 - An apparatus designed to allow the burning of gas-oil in gasoline engines, especially in automobile engines. : en es
  • CH166999A - Device for towing road vehicles. : de en
  • CH167029A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • ES2249U - Devices for license holders for motor vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • US1945264A - Printing device : en
  • ES132845A3 - Sheet metal, strip, slab and bar manufacturing procedure in various profiles. : en es
  • CH166703A - Centrifugal machine for the production of frustoconical hollow bodies, in particular hollow reinforced concrete poles. : de en
  • CH166767A - Device for applying tailor's chalk in powder form. : de en
  • CH166854A - Device for setting rotatable clamping tables on machine tools, in particular on drilling and milling machines. : de en
  • CH166885A - Control device on speed change gears. : de en
  • FR759108A - Propeller boat with shallower draft than the diameter of the propeller : en fr
  • FR759458A - Buckle : en fr
  • US1944989A - Method and apparatus for making ceramic shapes : en
  • US1945351A - Soap dispenser : en