• US1903466A - Process of purifying sulphonic acids : en
  • AT132710B - Method and device for generating gas from fuels such as lignite, lignite, peat, slate and the like. like : de en
  • CH160979A - Plant container. : de en
  • AT132725B - Device for enriching luminous gas with warning perfumes (stinking substances). : de en
  • AT132767B - Tires for vehicles, in particular for rail vehicles. : de en
  • CH161115A - Device intended for polishing circular bodies, in particular steering knuckles. : de en
  • AT132634B - Multi-conductor cable. : de en
  • US1903627A - Fish elevator : en
  • DE574169C - Iron stanchions as a substitute for the usual wooden stanchions : de en
  • NL29448C - method and apparatus for producing X-ray images : en nl
  • AT132682B - Method and device for the electrolytic production of metal deposits. : de en
  • US1903532A - Engine : en
  • CH161044A - Process for converting finely crystalline precipitates into granular masses. : de en
  • US1903718A - Process and apparatus for printing glass sheets : en
  • CH161006A - Upholstered body. : de en
  • CA331562A - Rail anchor : en fr
  • CA331640A - Electric discharge lamp : en fr
  • FR744257A - : fr
  • US1903616A - Sprue forming and table locking mechanism : en
  • US1903465A - Ink fountain or dip well : en
  • CA331623A - Vertical shaft furnace : en fr
  • FR744316A - : fr
  • US1903473A - Remote control conveyer switching system : en
  • AT132699B - Process for the production of emulsions. : de en
  • US1903728A - Support for shade rollers and curtain and drapery rods : en
  • CA331686A - Metal ribbon pipe : en fr
  • DE574343C - Device for measuring devices for safe contact actuation at a certain point in time, e.g. B. for exactly simultaneous actuation of several contacts : de en
  • FR744035A - : fr
  • AT132733B - Thresher. : de en
  • CA331617A - Valve seat ring tool : en fr
  • USD89590S - Design fob a combined electbic lamp and picttjbe pbame : en
  • ES129757A1 - Procedure and apparatus for the oxidation of tars and similar products. : en es
  • FR744059A - : fr
  • CA331700A - Aircraft : en fr
  • ES129787A3 - A procedure for modifying the chemical, physical and mechanical conditions of an exothermic reaction. : en es
  • GB390684A - Means for regulating the reception in wireless apparatus : en
  • ES1469U - Pocket agenda wallet for daily use. (Machine-translation by Google Translate, not legally binding) : en es
  • AT132838B - Device for television reception using a Braun tube. : de en
  • CH161083A - So-called extra sensitive percussion fuze for artillery projectiles. : en fr
  • FR744052A - : fr
  • AT132651B - Switching arrangement for high operating currents and breaking capacities. : de en
  • AT132823B - Attachment for photographic tripods. : de en
  • CA331708A - Air conditioning apparatus : en fr
  • AT132785B - Fridge. : de en
  • US1903620A - Weldrod coating : en
  • FR744018A - : fr
  • US1903446A - Automatic control of exhaust gases for mixture heating : en
  • US1903704A - Electric equipment for mining machines : en
  • ES129808A1 - Improvements in television systems. : en es
  • GB390615A - Improvements in and relating to the suspension of electric motors in railway and like vehicles : en
  • FR744109A - : fr
  • GB390686A - An improved machine for use in the formation of beads upon the edges of metal sheets : en
  • GB390752A - Improvements in or relating to photographic cameras : en
  • DE567104C - Slide lock : de en
  • FR744345A - : fr
  • CH161237A - Process for the preparation of a strongly basic porphine. : de en
  • US1903469A - Upholstery attaching device : en
  • AT132668B - Gas meter counter drive with pressure or (and) temperature correction. : de en
  • CH161113A - Method and grinding machine for grinding the involute tooth flanks of helical gears. : de en
  • US1903634A - Grate : en
  • DE574476C - Unequal-sided U-shaped window frame with narrowed legs : de en
  • GB390617A - An improved wringer fixture : en
  • US1903551A - Fin propeller : en
  • US1903681A - Syringe : en
  • DE574383C - Device for putting the knitting machine out of operation on circular knitting machines with two conical needle beds o. : de en
  • US1903578A - Making of rubber coloring material : en
  • FR744226A - : fr
  • DK47201C - Apparatus for the manufacture of endless bands of gelatin, cellulose derivatives and the like. : da en
  • ES129776A1 - Apparatus to avoid the dragging of water in the steam intakes of the boilers. : en es
  • FR744208A - : fr
  • AT132621B - Rope clamp. : de en
  • ES129804A1 - PROCEDURE FOR PRINTING AND REPRODUCTION : en es
  • FR744194A - : fr
  • AT132837B - Tube generator with inductive feedback. : de en
  • CH161071A - Process and recording apparatus for the photographic manufacture of color films having lenticular elements. : de en
  • CH161129A - Water outlet valve. : de en
  • FR744057A - : fr
  • FR744249A - : fr
  • US1903726A - Automatic feed control for carbide generators : en
  • US1903716A - Moisture indicator for paper making machines and pulp collecting machines and in similar apparatus : en
  • CA331701A - Aircraft : en fr
  • ES129760A1 - A supplementary device of the pneumatic wheels of the vehicles that guarantees the stability of the same. : en es
  • FR41761E - Tie holder : en fr
  • FR744014A - : fr
  • DE574322C - Device for image adjustment for cinema machines : de en
  • FR744182A - : fr
  • FR744174A - : fr
  • US1903608A - Expansion joint, method and apparatus for the installation of the same : en
  • USD89602S - Chusetts : en
  • ES1473U - Protector for edges of shoe soles. (Machine-translation by Google Translate, not legally binding) : en es
  • FR744061A - : fr
  • US1903486A - Boiler cleaner : en
  • US1903632A - Paper container : en
  • FR744086A - : fr
  • FR744211A - : fr
  • ES129840A1 - A ship rescue system, partially or totally submerged in shallow water. : en es
  • ES129857A1 - Improvements in the preparation of support surfaces, such as bearings, bearings and the like. : en es
  • FR744276A - : fr
  • GB390588A - Improvements in or relating to paper folding machines : en
  • CH161245A - Procedure for displaying a new double connection. : de en
  • USD89589S - Design for a combined charging and testing apparatus and stock stand : en
  • DE574199C - Pot cleaning sponge made from a rolled up metal fabric tube : de en
  • FR744234A - : fr
  • CA331726A - Welt tempering mechanism : en fr
  • CH161056A - House septic tank. : de en
  • CH161174A - Apparatus for the automatic determination of information for regulating the human way of life. : de en
  • DK47185C - Process for the production of mixed fertilizers of ammonium sulphate and ammonium nitrate. : da en
  • CH161112A - Clippers, in particular for shearing the hair from hides and skins. : de en
  • CH161160A - Device for automatic control of the speed of auxiliary motors. : de en
  • FR41784E - Improvements to arc lamps fitted with metal electrodes : en fr
  • GB390730A - Improvements in and relating to guns fed with ammunition from cartridge magazines : en
  • DE574148C - Headbox on paper machines with a device for swirling the stock water : de en
  • GB390800A - Improvements in and relating to protective apparatus for electric circuits : en
  • CA331601A - Heating apparatus : en fr
  • AT132736B - Method and device for protecting cultures against frost. : de en
  • ES129792A1 - A distance relay. : en es
  • FR744185A - : fr
  • FR744144A - : fr
  • GB390544A - Improvements in means for spinning and winding cops : en
  • FR744322A - : fr
  • US1903652A - Ice cream freezer : en
  • DE574293C - Leather grinding machine : de en
  • DE574458C - Thermostat arrangement for monitoring the correct position of a radiation source, in particular the arc of an arc lamp : de en
  • AT132702B - Process for the reduction or hydrogenation of nitrogen-containing organic compounds. : de en
  • CA331609A - Screw manufacture : en fr
  • CA331678A - Embossing tool : en fr
  • DE574241C - Ignition mass for ignition caps : de en
  • FR744344A - : fr
  • US1903522A - Apparatus for producing a stream of atomized liquid : en
  • US1903712A - Automatic electric current generating apparatus : en
  • GB390649A - Manufacture of yellow varnishes : en
  • US1903705A - Production of carbon of high activity and covering power : en
  • DE574142C - Process according to patent 558622 for the production of core groups for communication cables : de en
  • DE574171C - Device for automatic unloading of platform trucks : de en
  • GB390728A - Improvements in mountings for rangefinders on unstable supports such as ships : en
  • FR744070A - : fr
  • ES129732A1 - New salivary juice analysis procedure. : en es
  • FR744071A - : fr
  • DE574127C - Filler pencil : de en
  • DE574172C - Driver brake valve for air brakes : de en
  • DE574287C - Device for igniting mercury vapor glass rectifiers with high frequency : de en
  • DE574342C - Circuit for multi-phase metal vapor rectifiers fed by transformers : de en
  • DE574417C - Method and device for gripping strands of yarn : de en
  • DE574432C - Device for scooping molten glass from a glass melting furnace and emptying it onto the infusion table of a glass rolling machine : de en
  • FR744130A - : fr
  • DE574525C - Mold for briquette extrusion : de en
  • GB390719A - Improvements in and relating to electrically operated vacuum and brush cleaners : en
  • GB390674A - Improvements in cooking ranges : en
  • ES1148Y - Number plate and license plates for cars, motorcycles and all kinds of vehicles in general. : en es
  • FR744206A - : fr
  • GB390736A - Improved waterproof boot : en
  • CA331610A - Rail and joint : en fr
  • US1903487A - Sound recording and reproducing apparatus : en
  • GB390677A - Improvements in or relating to riding saddles and panels therefor : en
  • CA331651A - Pulp refiner : en fr
  • CA331676A - Unitary tire cover : en fr
  • CH161061A - Method for producing double bows on greeting cards and the like. : de en
  • FR744120A - : fr
  • GB390722A - Improvements in and relating to kerbstones : en
  • FR41796E - Railway signaling relay : en fr
  • GB391108A - Absorption refrigerating apparatus : en
  • AT132762B - Crawler tractor. : de en
  • DE574411C - Process for the production of waterproof paper and cardboard : de en
  • FR744091A - : fr
  • CA331558A - Fish filleting device : en fr
  • CH161073A - Device for the detachable fastening of objects on desk sets, desks and the like. : de en
  • DE566801C - Seat made of resilient material : de en
  • FR744278A - : fr
  • DK47193C - Lifting device for Automobiles. : da en
  • DE574259C - Process for the production of lead chromates : de en
  • CA331757A - Induction motor : en fr
  • GB390716A - Process for concentrating one or more components in liquid systems containing three or more components : en
  • CA331741A - Sound translating device : en fr
  • DE574212C - Self-propelled welding machine on the workpieces to be welded : de en
  • FR744161A - : fr
  • DE560407C - storage : de en
  • DE574332C - Device for centering, clamping and rotating strips rolled up on hollow cylinders, e.g. B. fabric rolls, on automatic labeling machines : de en
  • GB390573A - Improvements in or relating to motor road vehicles : en
  • DE574390C - Lens system for multicolor images : de en
  • USD89585S - Design foe : en
  • FR744159A - : fr
  • GB390596A - Improvements relating to fuel injection for internal combustion engines : en
  • ES1471U - Corrugated plates of cement and asbestos fibers for free couplings. (Machine-translation by Google Translate, not legally binding) : en es
  • CA331679A - Weir closure driving device : en fr
  • US1903562A - Grinding machine : en
  • US1903749A - Art of cracking and distilling fuels : en
  • DE574184C - Starting contactor control : de en
  • ES1152Y - Leather sole for footwear : en es
  • FR744163A - : fr
  • GB390776A - Improvements in electrical systems for controlling temperature : en
  • USRE18791E - ruthven : en
  • CH161093A - Chronograph watch movement. : en fr
  • FR744269A - : fr
  • US1903694A - Motor road vehicle : en
  • DE574234C - Device for stringing tennis rackets u. like : de en
  • FR744198A - : fr
  • GB390647A - Improvements relating to electrolytic cells : en
  • CH161069A - Procedure for copying originals with mirror writing. : de en
  • CH160995A - Safety device on liquid containers to prevent overflow. : de en
  • CH161227A - Process for the preparation of a vat dye of the anthraquinone series. : de en
  • CH161204A - Swing axle device, in particular on trailers. : de en
  • CA331685A - Metal ribbon pipe : en fr
  • CH161103A - Method and apparatus for extruding metals. : en fr
  • GB390772A - Pneumatic wheel : en
  • US1903659A - Machine and method for applying fastener elements : en
  • CA331717A - Floor drain : en fr
  • CH161149A - Spark plug with a composite center electrode. : de en
  • DK47187C - Device for insulated Suspension of Grids in Anode protection sleeves in Metal vapor valves. : da en
  • CH161064A - Tweezers for picking up types and other setting elements. : de en
  • CH161131A - Snap-in device. : en fr
  • US1903462A - Headlight attachment for automobiles : en
  • DE574495C - Device for melting cheese : de en
  • CA331749A - Piston : en fr
  • DE574128C - Device for the indirect aiming of machine guns : de en
  • DE574465C - Device for shutting off flue gas ducts from combustion systems with a slide plate that can be moved in a vertical direction : de en
  • CH161146A - Device for better distribution of the fuel in the fuel-air mixture of carburetor engines. : de en
  • ES129741A1 - Improvement introduced in the manufacture of cans. : en es
  • FR744150A - : fr
  • CH161142A - Multi-cylinder internal combustion engine system with at least two exhaust gas turbo fans. : de en
  • AU636132A - Improvements in or relating to thermionic amplifying systems : en
  • CA331636A - Coated fabric : en fr
  • USRE18795E - Poration : en
  • ES1164Y - New handle for the interior of the vehicles. : en es
  • ES129826A1 - A procedure for using the spent or extracted marc as a pulverized fuel. : en es
  • CA331568A - Carbon paper : en fr
  • CH161200A - Sledge. : de en
  • GB390629A - Improvements in and relating to electric condensers and the manufacture thereof : en
  • FR744062A - : fr
  • CA331570A - Map preparing device : en fr
  • US1903602A - Benzimidazolone-stibonic acids : en
  • DE574380C - Manufacture of chrome yellow paints : de en
  • DE574256C - Process for the production of Krarup belts : de en
  • US1903605A - Automatic nozzle or faucet : en
  • USD89588S - William m : en
  • ES129920A1 - A procedure for making candies. : en es
  • GB390642A - Internal-combustion engine and method of operation of the same : en
  • DE574418C - Device for feeding the tobacco leaves when loosening by hand : de en
  • DE574297C - Tap roller for vacuum cleaner : de en
  • DK47213C - Bottle Capsule Machine with Bottle Capsule Retractor. : da en
  • AT132705B - Process for the production of artificial masses. : de en
  • AT132773B - Rotary handle for bicycle bells. : de en
  • CA331706A - Metal gate hinge : en fr
  • USD89586S - Design for a bracelet : en
  • FR744338A - : fr
  • DE574397C - Carburetor : de en
  • DE574512C - Ring bracing for rigid airships : de en
  • ES129793A2 - IMPROVEMENTS IN THE DEVICE FOR KNOTTING WARPS : en es
  • NL29475C - : en
  • US1903521A - Furnace : en
  • AT132675B - Self-tie rake. : de en
  • CA331593A - Pump turbine : en fr
  • FR744281A - : fr
  • US1903483A - Shaft mounting : en
  • DE574333C - Conveyor roller station for trough-shaped conveyor belts : de en
  • DE574475C - Cooking stove with built-in boiler : de en
  • GB390620A - Improvements relating to toilet roll holders : en
  • US1903629A - Vehicle brake : en
  • FR41787E - Motor vehicle upgrades : en fr
  • DE574477C - Revolving stage : de en
  • US1903482A - Portable road sign : en
  • ES129848A1 - Improvements in explosives and procedure for their preparation. : en es
  • FR744140A - : fr
  • ES129921A1 - An apparatus to carry out artificial rain. : en es
  • GB390764A - Improved apparatus for indicating the temperature of the cylinders of internal combustion engines : en
  • GB390819A - Improvements in or relating to the colouration of textile materials : en
  • GB390697A - Art of refining hydrocarbon oils : en
  • FR41780E - Warning device applicable to electrical and other measuring instruments : en fr
  • ES129724A1 - A system of phonic indications of the hours, signals, etc., transmitted to the premises of the subscribers by automatic telephones. : en es
  • DE574277C - Process for cutting brown coal tar : de en
  • DK47211C - Control device for an internal combustion engine, consisting of an internal combustion engine connected to an air compressor with a connected gas turbine. : da en
  • FR744327A - : fr
  • DE574149C - Device for untwisting and loosening twisted strings or upholstery plaits made of hair-like, vegetable fibers (crin vegetal) or similar fibers : de en
  • DE574263C - Brake device for motor vehicles operated with a pressure medium and a vacuum, in particular taken from the suction line of the engine : de en
  • DE574280C - Method and device for treating iron baths in steel-making furnaces : de en
  • FR41781E - Earring system : en fr
  • GB390635A - Improvements in pyrophoric lighters : en
  • FR744127A - : fr
  • FR41788E - Textile fiber sizing process : en fr
  • ES129825A1 - A new procedure for obtaining a product against baldness. : en es
  • FR41753E - Automatic speed variation motion transmission device : en fr
  • DE574164C - Flue gas feed water and air preheaters arranged one above the other and divided into groups : de en
  • GB390536A - Improvements in or relating to coin detecting devices for coin freed machines : en
  • ES1321U - Mixed floor of rubber, rubber, sole and other appropriate materials for all kinds of footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • FR744141A - : fr
  • AT132830B - Device for the production of wire brick fabrics. : de en
  • CH161082A - Roundabout. : de en
  • GB390658A - Improvements in boiler smoke-box fittings : en
  • US1903609A - Glider for furniture legs : en
  • US1903745A - Automatic humidifying apparatus : en
  • US1903454A - Record carrying or memorandum device : en
  • US1903489A - Hat cleaning machine : en
  • US1903736A - Nonreusable coupling : en
  • DE574145C - Process for the distillation of high-boiling hydrocarbon oils, in particular lubricating oils : de en
  • US1903526A - Apparatus for reducing paper stock : en
  • FR744309A - : fr
  • GB390777A - Improvements in or relating to expansion valves : en
  • FR744271A - : fr
  • GB390550A - Improvements in brakes : en
  • GB390827A - Improvements in the carbonising of fuel briquettes : en
  • ES1219U - Cloth for cleaning two faces. (Machine-translation by Google Translate, not legally binding) : en es
  • FR744299A - : fr
  • US1903723A - Mechanical friction brake ensemble : en
  • FR744315A - : fr
  • GB390853A - Impregnations of electric cables : en
  • DE574502C - Metallic stuffing box packing with concentrically nested sealing rings, the nested contact surfaces of which form cone shell sections : de en
  • ES129663A1 - Electric machine with auxiliary machine. : en es
  • FR41768E - Improvements in the means of controlling the passage of energy between an alternating current circuit and a direct current circuit : en fr
  • FR744123A - : fr
  • FR744202A - : fr
  • ES129849A3 - A procedure for making bleaching earths. : en es
  • FR744214A - : fr
  • FR744063A - : fr
  • FR744072A - : fr
  • DE574196C - Security briefcase : de en
  • GB390626A - Improvements relating to alternating current electro-motors : en
  • GB390695A - Improvements relating to screw-down valves, cocks and taps : en
  • ES129867A3 - An apparatus for aerating, dechlorinating, filtering, purifying, rectifying the saline composition of drinking water and for preparing table and medicinal waters. : en es
  • FR744007A - : fr
  • FR744310A - : fr
  • GB390735A - Improvements in apparatus for the manufacture of cigarettes with mouthpieces : en
  • GB390842A - Improvements in or relating to sewing machines : en
  • US1903459A - Controlling apparatus : en
  • GB390711A - Improvements in gate valves : en
  • ES129679A2 - A CONSISTENT AND HOMOGENEOUS WOOD PRODUCTION PROCEDURE IN A PRISMATIC FORM, ESPECIALLY BLOCKS, TABLES, PLATES AND THE LIKE : en es
  • GB390803A - Improvements relating to liquid pressure measuring apparatus and pressure gauge testing apparatus : en
  • FR744275A - : fr
  • US1903734A - Transparent covered tray : en
  • US1903673A - Loading machine : en
  • DE574218C - Air-cooled engine for aircraft : de en
  • GB390830A - Improvements in and relating to electric lamps : en
  • DE574398C - Stuffing box soft packing made of multi-chain woven material : de en
  • CH161011A - Collapsible table. : de en
  • DE574202C - Vulcanizing device for connecting the abutting edges on rubber conveyor belts : de en
  • CA331561A - Power device : en fr
  • ES129588A3 - Improvements in submachine guns. : en es
  • FR744165A - : fr
  • FR41794E - Method of applying plastic clasps to bag frames or metal boxes : en fr
  • GB390727A - Improvements in and relating to wash tubs : en
  • US1903625A - Duplicating machine : en
  • CA331655A - Wool cleaning process : en fr
  • FR744092A - : fr
  • GB390780A - An improved process for the production of intaglio printing inks : en
  • FR41767E - Apparent energy meter : en fr
  • FR744118A - : fr
  • US1903529A - Drop center delivery vehicle : en
  • GB390818A - Improvements in or relating to electrical measuring apparatus : en
  • FR744241A - : fr
  • DE574500C - High pressure pipe : de en
  • DE574506C - Plan or long milling machine with transversely adjustable stand : de en
  • ES129761A3 - A procedure for application to domestic homes and for central heating, of lighter equipment or internal atomizing liquid fuel burners at pressure less than one thousand degrees per square centimeter. : en es
  • FR744179A - : fr
  • DE574323C - Impeller pump with circulating, sealing auxiliary fluid and one or more guide channels arranged to the side of the impeller in the pump housing : de en
  • ES1238Y - Silo equipped with hoists and winches. : en es
  • GB390638A - Improvements in or relating to control mechanism for changespeed gears : en
  • GB390653A - Improvements in or relating to supplemental ink-ribbon mechanism for making copies in typewriters and like machines : en
  • DE574214C - Drive device for the needles of automatic gate embroidery machines : de en
  • US1903708A - xnhxr : en
  • AT132666B - Fecal separator. : de en
  • AT132683B - Process for coating objects made of iron or steel with aluminum or an aluminum alloy in a molten metal bath. : de en
  • CH161065A - Document tensioner. : de en
  • FR744029A - : fr
  • GB390576A - Improvements relating to grates for fire boxes : en
  • GB390696A - Improvements in and relating to plumb rules : en
  • US1903431A - Industrial truck : en
  • US1903478A - Adjustable main conveyer : en
  • US1903590A - Stitch forming mechanism for sewing machines : en
  • CA331631A - Rotary cutter for expanded metal : en fr
  • CA331567A - Tire alarm : en fr
  • CA331563A - Woven fabric : en fr
  • ES129883A1 - A new operating table. : en es
  • CH161038A - Method and machine for manufacturing frame footwear. : de en
  • DE574362C - Sucker for sheet lifting and separating devices : de en
  • GB390746A - Improvements in and relating to weft supply influenced loom control devices : en
  • GB390754A - Improvements in or relating to a method of and apparatus for reducing the contact drop between current-carrying elements : en
  • DE573337C - Blower with slotted disc body sitting on the drive shaft and blades guided in the slots : de en
  • DE574443C - Process for the production of composite soles : de en
  • DK47199C - Ultraviolet Light Radiation Lamp. : da en
  • FR744068A - : fr
  • GB390542A - Improvements in or relating to electrical signalling systems : en
  • GB390763A - Device for cleaning the sieve of a centrifugal : en
  • DE574152C - Receiving device for the transmission of commands, in particular with stepping mechanism drive, using a tape that serves as a carrier for the command characters to be transmitted : de en
  • DE574318C - Enamel grate : de en
  • FR744077A - : fr
  • GB390547A - Improvements in or relating to liquid fuel feed pumps for internal combustion engines of the diesel or compression ignition type : en
  • ES129767A1 - Coffee machine to supply coffee and milk or both liquids simultaneously. : en es
  • GB390761A - Improvements relating to soles : en
  • IE13083L - Separation of fibres from plants : en
  • FR744229A - : fr
  • GB390828A - A process of filtering gases and fogs : en
  • AU679132A - An improved wallet or carton for holding matches, pins, cosmetics andother articles of general utility : en
  • ES129814A1 - Improvements in the refrigeration units. : en es
  • CA331711A - Glue product : en fr
  • AT132770B - Drive and tensioning device for the pull rope in cable cars. : de en
  • CA331553A - Yarn dyeing apparatus : en fr
  • CH160996A - Lock with sliding bolt and with device to immobilize this bolt in its inactive position. : en fr
  • AT132611B - Lubricating device for the power transmission device of prime movers. : de en
  • DE574185C - Method for isolating the retaining bolts of bodies of electrical machines or apparatus : de en
  • DE574197C - Packaging for head wash : de en
  • DE574338C - Rotogravure printing machine with an elastic intermediate roller arranged between the forme cylinder and the impression cylinder : de en
  • CA331641A - Radio modulation system : en fr
  • CA331664A - Clutch control device : en fr
  • CA331733A - Chemical cleaning process : en fr
  • AT132642B - Automatic parallel switching device for electrical machines. : de en
  • AT132801B - Electric lamp with built-in fuse. : de en
  • ES1123Y - A mechanism applied to the ratchet tooth or clutch actuated by a chromed spiral spring to the free wheels of bicycles : en es
  • FR744228A - : fr
  • FR744216A - : fr
  • FR744245A - : fr
  • GB390756A - Improvements in or relating to vehicle wheels : en
  • CH161101A - Method and apparatus for obtaining magnesium by electrolysis. : en fr
  • US1903436A - Method of and means for the manufacture of pipe fittings : en
  • US1903498A - Method of making welting : en
  • US1903650A - Blower for air heaters : en
  • US1903702A - Electrical control system for mining machinery : en
  • US1903725A - Road guard : en
  • AT132698B - Process for breaking down tars or tar oils into pure phenols and neutral oils. : de en
  • US1903668A - Machine for making chaplets and the like : en
  • ES129865A3 - An advertising device. : en es
  • DE574485C - Sound reproduction device, speaking machine or the like. : de en
  • US1903555A - Pump : en
  • CA331598A - Electrolytic iron deposition : en fr
  • CH161089A - Electric pickup. : de en
  • CH161107A - Process for bright annealing of elongated metal goods. : de en
  • CA331687A - Measured service telephone system : en fr
  • ES129745A1 - Improvements in the manufacture of belts for conveyors and force transmission. : en es
  • AT132645B - Automatic electric three-phase reversing drive for work machines with regular back and forth movement. : de en
  • AT132842B - Process for the production of cardiac agents in purified form. : de en
  • CH160992A - Radiator. : de en
  • AT132602B - Method and device for chemical cleaning of clothes, blankets or the like in the household. : de en
  • AT132636B - Safety device for electrical machines and apparatus. : de en
  • USD89598S - Design foe : en
  • CA331575A - Ornament : en fr
  • AU685432A - Method of and apparatus forthe treatment of piles andother like timbers for eradication of and protection from destructive marine organisms : en
  • FR744203A - : fr
  • GB390553A - Improvements in the dyeing of textiles : en
  • CH161132A - Portable motor winch. : en fr
  • US1903520A - Abrading brush : en
  • US1903636A - Production of solid calcium nitrate : en
  • GB390571A - Improvements in or relating to electric cables : en
  • AT132846B - Choke resistor, especially for radio sets and amplifiers. : de en
  • CA331608A - Wood kiln : en fr
  • CA331699A - Aircraft : en fr
  • AT132726B - Extraction apparatus for extracting ingredients, e.g. B. alkaloids, such as caffeine, from plants and parts of plants. : de en
  • CH160994A - Colored mortar, as well as the method of its manufacture. : de en
  • AT132780B - Lifting cylinder for jack. : de en
  • US1903677A - Logarithmic gearing : en
  • AT132821B - Movie theater. : de en
  • CH161236A - Method for the preparation of a strongly basic porphine. : de en
  • CA331564A - Circular knitting machine : en fr
  • CH161032A - Dye preparation suitable for textile printing. : de en
  • CH161133A - Fluid compressor controlled by steam or other pressurized fluid. : en fr
  • CH161209A - Device on motor vehicles to prevent the transmission of vibrations from the front wheels to the steering wheel. : de en
  • FR744235A - : fr
  • FR744260A - : fr
  • GB390587A - Improvements in or relating to indicators for displaying variable information : en
  • DE574282C - Central buffer coupling with foldable horn : de en
  • US1903614A - Disinfecting solution : en
  • DE574400C - Musical instrument for an almost pure mood : de en
  • DK47186C - Device for statutory Regulation of Auxiliary Engines Speed. : da en
  • CA331585A - Plug cock : en fr
  • CA331590A - Battery terminal cap : en fr
  • DE574107C - Gearbox : de en
  • DE574372C - Cascade connection for electron tubes : de en
  • DK47195C - Car table. : da en
  • CH161072A - Process for the manufacture of embossing rollers for lenticular film. : de en
  • AT132810B - Coin validators for vending machines. : de en
  • FR744196A - : fr
  • FR744205A - : fr
  • FR744221A - : fr
  • GB390825A - Improvements in or relating to the concentration of aliphatic acids : en
  • CA331724A - Shoe machine : en fr
  • US1903502A - Optical perimeter : en
  • AT132695B - Hard alloy. : de en
  • US1903450A - Cigarette container : en
  • CH161157A - Liquid switch. : de en
  • CA331612A - Electrocution of animals : en fr
  • CA331659A - Railway traffic controlling system : en fr
  • US1903565A - Support for telephone head-sets : en
  • AT132671B - Double-walled cooking vessel. : de en
  • AT132808B - Two-part clamp. : de en
  • AT132706B - Process for the preparation of hydrogen halide addition products of acetylene. : de en
  • CH161001A - Device for collecting the products of the distillation in retort furnaces for the production of gas. : en fr
  • CH161232A - Method for the preparation of a strongly basic porphine. : de en
  • FR744223A - : fr
  • FR744298A - : fr
  • GB390799A - Improvements in or relating to tobacco feeding machines : en
  • GB391221A - Improvement in adsorber systems : en
  • GB390574A - Improvements in an orchestral instrument : en
  • AT132689B - Process for coating melting electrodes made of aluminum or aluminum alloys. : de en
  • AT132704B - Process for the production of shaped articles from urea or its derivatives, solid polymeric aldehydes and fillers. : de en
  • GB390744A - A new or improved method of and means for securing valve seats in internal combustion engines : en
  • DE574426C - Method and device for glowing in glow baths : de en
  • ES1391U - Headwear with air chamber between cup and lining. (Machine-translation by Google Translate, not legally binding) : en es
  • CH161144A - Device for using heavy oils on ordinary gasoline engines. : en fr
  • DE531387C - Greenhouse plant : de en
  • ES1429U - Applicable cup and with removable metal handle. (Machine-translation by Google Translate, not legally binding) : en es
  • FR744136A - : fr
  • ES129823A1 - An automatic device for the sale of chocolates, fruits, newspapers and similar items. : en es
  • ES129744A1 - IMPROVEMENTS IN THE INTERNAL COMBUSTION ENGINES WORKING ON HEAVY FUELS : en es
  • AT132670B - Cup, plate or the like made of cardboard, paper or the like. : de en
  • CH161127A - Hose coupling for automatic central buffer couplings. : de en
  • CH161080A - Ski pole. : de en
  • CH161141A - Two-stroke injection engine with reverse scavenging. : de en
  • FR744107A - : fr
  • FR41799E - Electric watch : en fr
  • FR744350A - : fr
  • US1903428A - Electric switch : en
  • DE574177C - Tube transmitter circuit in which two transmitters that are keyed together are provided for unmodulated, unattenuated high-frequency waves that differ in frequency by one listening frequency : de en
  • ES1230Y - Closing device for containers containing paprika. : en es
  • FR41795E - Improvements to electrical steam devices and tubes : en fr
  • FR744204A - : fr
  • DE574454C - Rail fastening on wooden sleepers using base plates and fastening bolts passing through the wooden sleeper : de en
  • DE574438C - Group lubrication pump with pump pistons arranged in a circle and moved back and forth by a cam : de en
  • DE574387C - Device for attaching the pull cord to curtain rings : de en
  • CA331581A - Chemical pulp making apparatus : en fr
  • CA331644A - Alloy : en fr
  • FR744038A - : fr
  • GB390720A - Improvements in and relating to steam circulating systems : en
  • ES760Y - Oven. : en es
  • DE574388C - Talking machine with large area membrane : de en
  • FR744193A - : fr
  • GB390537A - An improved waist band for clothing : en
  • DE574331C - Automatic can changing device : de en
  • US1903724A - Multihigh rolling mechanism : en
  • DE574174C - Device for remote transmission of three-dimensional images : de en
  • FR41766E - Improvements to soft soap dispensers : en fr
  • US1903488A - Conveyer system : en
  • CA331744A - Resistance unit : en fr
  • US1903698A - Spindle for wire covering machines : en
  • FR744066A - : fr
  • FR744128A - : fr
  • US1903453A - Shock absorber : en
  • GB390604A - Improvements in and connected with the manufacture of brake drums : en
  • GB390791A - A method of, and apparatus for the distortionless recording of picture and sound records : en
  • GB390801A - Improvements in or relating to methods of producing a fine cacao powder of dark colour : en
  • FR744064A - : fr
  • GB390640A - Improvements in weft winders : en
  • DE574414C - Rotating knife with a helical surface and a conical spiral cutting edge intended for cutting machines : de en
  • DE574529C - Crate lock : de en
  • FR744111A - : fr
  • ES129906A1 - An improved system device for the assembly or assembly of the elements that make up the hull of automobile torpedoes. : en es
  • US1903581A - Valve lock and housing : en
  • DE574389C - Talking machine with large area membrane : de en
  • DE574191C - Process for cleaning used mineral oils : de en
  • AT132643B - Route protection circuit. : de en
  • US1903505A - Typewriting machine : en
  • ES129811A1 - A process for the manufacture of scouring pads impregnated with appropriate materials. : en es
  • DE574296C - Wired glass : de en
  • CA331574A - Automobile bumper : en fr
  • CH161148A - Ignition coil for internal combustion engines. : de en
  • US1903642A - Assigjstoes to caebide : en
  • GB390851A - Improvements in method of manufacturing cast iron and cast iron articles : en
  • GB390779A - Bathing cap and method for the production thereof : en
  • US1903506A - Wire guide : en
  • US1903513A - Mercury contact switch : en
  • FR744240A - : fr
  • DE574355C - Process for the production of prints or colored reserves of insoluble azo dyes on the fiber next to prints or with padding of Kuepen dyes from ester salts of Leukokuepen dyes : de en
  • US1903432A - Surgical thermometer : en
  • US1903572A - Machine for working, molding and shaping dough : en
  • ES1153Y - Vertical track with locality placement at the top for motorcycle shows. : en es
  • ES1221Y - Scissors with removable cutting blades. : en es
  • CA331760A - Shoe lasting machine : en fr
  • CH161021A - Wire cleaner. : en fr
  • DE574268C - Dismantling, conveyor and displacement device : de en
  • ES1458U - Headwear made with duralumin. (Machine-translation by Google Translate, not legally binding) : en es
  • FR744153A - : fr
  • GB390794A - Improvements in head lamps for vehicles : en
  • GB390750A - Improvements in or relating to the recording and reproduction of sound : en
  • FR41785E - Device for actuating the brakes of motor vehicles by means of the brake lever : en fr
  • GB390567A - Improvements in or relating to boxes or containers for facepowder : en
  • ES129801A3 - Band saw machine with independent rollers of automatic advance for the sawing of edges and squared pieces of regular and irregular shape. : en es
  • FR744101A - : fr
  • ES129842A1 - Improvements introduced in the means to launch airplanes or airplanes. : en es
  • GB390704A - Process for the production of potassium carbonate : en
  • GB390738A - Improvements in and connected with electric flat irons : en
  • DE574407C - Electric motor for driving sewing machines : de en
  • ES941Y - Continuous lighting for compensation. : en es
  • DE574222C - Mud flaps for motor vehicles : de en
  • FR744297A - : fr
  • GB390564A - Improvements relating to atmospheric burners : en
  • US1903715A - Electrical connecter : en
  • DK47212C - Egg holder for incubators. : da en
  • DE574298C - Extendable hollow curtain rod : de en
  • GB390672A - Fuel feed pumps for internal combustion engines of the diesel or compression ignition type : en
  • GB391170A - Improvements in and relating to furnaces : en
  • DE574178C - Method for avoiding the effects of fading in wireless signal transmission, especially on short waves : de en
  • DE574412C - Carding device with rotatable drum surrounded by a closed housing and provided with teeth on its circumference : de en
  • FR744121A - : fr
  • GB390551A - Improvements in or relating to combustion-product plant for generating inert gas : en
  • US1903492A - Luminescent tube : en
  • FR744015A - : fr
  • CH161025A - Procedure for extending the service life of wire ropes. : de en
  • CH161034A - Nozzle on laundry centrifuges. : de en
  • DE574347C - Dust firing system with several firings fed by blow-in mills : de en
  • FR744024A - : fr
  • GB390618A - Improvements in or relating to eddy current electric motors for talking-machines : en
  • DE574440C - Table drive for gear milling machine working according to the hobbing process with vertical clamping bolt : de en
  • US1903515A - Boiler : en
  • DE574482C - Device for determining the weight of sheet material per unit area : de en
  • US1903622A - Method of producing cellulose articles : en
  • AT132685B - Aluminum alloy. : de en
  • DK47204C - Extension axle for the PTO shaft at Lastautomobiler. : da en
  • FR744290A - : fr
  • GB390641A - Manufacture of printing colours : en
  • DE574408C - Satin stitch crank embroidery machine : de en
  • USD89596S - Design eor a portable -water softener : en
  • DE574255C - Method for sealing zinc cans for galvanic batteries : de en
  • DE574320C - Process for sewing together the parts of a glove and sewing machine for carrying out the process : de en
  • FR744143A - : fr
  • US1903658A - Pea threshing machine : en
  • ES129887A3 - A procedure for internally cooling rubber tires for vehicle wheels. : en es
  • DE574166C - Process of converting liquids that have been precooled close to their triple point into the solid state of aggregation : de en
  • FR41777E - Extendable shoe tree : en fr
  • FR744124A - : fr
  • ES129798A1 - A procedure to obtain ferrocarbon alloys. : en es
  • DE574198C - Hand device with a cleaning body consisting of thread loops, especially for washing kitchen utensils : de en
  • US1903626A - Remedy for combating plant diseases and for the protection of plants against attacks from fungi and insects : en
  • FR744197A - : fr
  • GB390733A - Improvements in and relating to milling machines : en
  • FR744122A - : fr
  • FR744187A - : fr
  • FR744311A - : fr
  • DE574344C - Braking device for unwinding rolls of capacitor winding machines : de en
  • FR41774E - Device for affixing stamps and other labels in strips : en fr
  • GB390570A - Improvements in or relating to the heat treatment of metal articles and apparatus therefor : en
  • US1903471A - Fluid heat exchange system : en
  • US1903639A - Transfer press : en
  • DE574473C - Glass pressing process : de en
  • CA331654A - Cleaning device for sewage filter beds : en fr
  • CA331704A - Collapsible box : en fr
  • AT132818B - Alarm giver. : de en
  • AT132658B - Electric machine with elastic inserts in the rotor. : de en
  • CH160980A - Cow tail tying device. : de en
  • AT132714B - Process for the production of solid, long-life milk and cream preparations. : de en
  • GB390743A - A process for the production of sodium metaphosphate suitable for use in baking powders : en
  • GB390816A - Improvements in or relating to liquid containers : en
  • CA331698A - Aircraft : en fr
  • CH161045A - Process for the production of nitric acid. : de en
  • CH161164A - Device for selective shutdown of power supplies. : de en
  • DE574230C - Vibration device for electrically operated shavers : de en
  • CH161114A - Polisher-polisher. : en fr
  • AT132791B - Fixing clamp for lighting fixtures. : de en
  • CH161110A - Method and device for driving nails using compressed air. : de en
  • AU894332A - Improvements in method of chlorinating sulphide ores : en
  • AT132752B - Motor vehicle equipped with wheels and tracks. : de en
  • AT132809B - Booking engine. : de en
  • US1903421A - Top member for fastening illuminating bodies to ceilings : en
  • US1903574A - Automobile tire : en
  • US1903657A - Cartridge : en
  • US1903709A - Tightening composition : en
  • CA331653A - Artificial mass : en fr
  • CH161004A - Cleaning device for fibers. : de en
  • CH161178A - Process for the manufacture of an agent for preventing and stopping post-operative pneumonia and catarrhal diseases of the airways. : de en
  • US1903729A - Cigar lighter : en
  • CH161028A - Process for the recovery of the thread material of used knitted fabrics. : de en
  • DE574257C - Resilient connector sleeve consisting of two mutually movable contact parts : de en
  • AT132721B - Process for the preparation of 1-alkoxy-2-acylaminobenzolar acids. : de en
  • CH161016A - Type cleaning brush. : de en
  • CH161036A - Scale. : de en
  • USRE18794E - Emantjel woodings : en
  • CA331625A - Picture transmission apparatus : en fr
  • DE574413C - Motor vehicle in which the transmission and engine are arranged separately from one another : de en
  • DE574511C - Suction device : de en
  • AT132665B - Inevitable speedometer with at least one measuring wheel. : de en
  • AT132841B - A thin window fastened vacuum-tight in a metal wall. : de en
  • CA331639A - Protective finish : en fr
  • US1903429A - Mixing device : en
  • CA331658A - Railway switching system : en fr
  • CH161205A - Four-wheel steered trailer with drawbar drive. : de en
  • CH161224A - Process for the preparation of 9-ethyl-2-oxycarbazole-3-carboxylic acid. : de en
  • CH161051A - Process for the preparation of a nitrogenous anthraquinone derivative. : de en
  • ES129831A1 - LANDING MEANS OF AERONAUTICAL MACHINES : en es
  • FR744224A - : fr
  • AU676132A - An improved trap nest : en
  • AT132657B - Electric filter. : de en
  • CA331642A - Dipper tooth : en fr
  • GB390679A - Knitted fabric : en
  • AT132829B - Underpants with adjustable closing width. : de en
  • CA331764A - Filament, yarn or thread production : en fr
  • CA331648A - Oscillator and transmission system : en fr
  • CH160998A - Device for locking window sashes, shutters and the like in the open and closed position. : de en
  • AT132766B - Iron sleeper with transverse ribs intended for the lateral fixing of the rail foot, which are made of one piece with the sleeper. : de en
  • US1903747A - Burial vault : en
  • CH161027A - Sewing machine with retractable top. : de en
  • AT132660B - Magnet-electric machine. : de en
  • CH161187A - Receiving arrangement for modulated electromagnetic waves. : de en
  • DE574262C - Dust protection for brake cylinders, especially of motor vehicles : de en
  • DE530247C - Greenhouse plant : de en
  • FR744173A - : fr
  • AT132779B - Process for separating liquid from moist material. : de en
  • AU680832A - Improvements in or relating to transplanting machinies : en
  • CH161026A - Two-needle hemstitch sewing machine. : de en
  • CH161119A - Link of hinged straps for bracelets. : de en
  • DE574133C - Collapsible box with hinged side walls that can be tied to the base and lid by means of a turnbuckle : de en
  • FR744201A - : fr
  • ES1248Y - Skill game based on the patchessi board. : en es
  • CA331714A - Prism-shaped tin : en fr
  • AT132803B - Method for improving the reproduction of acoustic reproductions. : de en
  • FR744220A - : fr
  • US1903623A - Garbage holder for sinks : en
  • US1903584A - Automobile theft device : en
  • AT132729B - Spray pipe for irrigation devices. : de en
  • CA331600A - Marcelling tongs : en fr
  • CA331668A - Transmitting and receiving method : en fr
  • CH161018A - Process for the production of artificial textile products with a noble matt shine from viscose. : de en
  • CA331565A - Artificial bait : en fr
  • DE574279C - Process for the rectification of the vapors rising in the cooker of absorption refrigerators : de en
  • CH161059A - Process and device for the production of helically grooved hoses in continuous operation. : de en
  • DE574394C - Fertilizer spreader with vertical slots in a box wall : de en
  • FR41786E - Process for the manufacture of seats made of straw or the like : en fr
  • FR744258A - : fr
  • DE574203C - Measuring or control device : de en
  • US1903655A - Means for making paper : en
  • ES129598A1 - A new procedure for making dropper bottles. : en es
  • ES129706A3 - A process for the manufacture of threaded caps for metal containers in general, especially drums. : en es
  • US1903692A - Direction signal : en
  • US1903661A - Appliance for playing games : en
  • DE574294C - Glass forming machine : de en
  • AT132703B - Highly refractory mass from a melt of oxides of chromium, magnesium, silicon, aluminum and process for their production. : de en
  • AT132845B - Television equipment. : de en
  • FR744050A - : fr
  • FR744134A - : fr
  • FR744146A - : fr
  • GB391109A - Improvements in the manufacture of granular fertilizers : en
  • US1903613A - Water softening apparatus : en
  • FR744051A - : fr
  • CA331660A - Railway interlocking system : en fr
  • DE574182C - Toggle switch : de en
  • ES129818A1 - A thermal rotating filter for olive masses. : en es
  • USRE18792E - warren : en
  • FR41793E - Variable reach boom for lifting device : en fr
  • GB390668A - Improvements in and connected with fuel pumps for internal combustion engines of thediesel or compression ignition type : en
  • GB390599A - Improvements in extensible structures such as trailor-caravans, cabins, sheds, and shelters : en
  • GB390810A - Improvements in or relating to the manufacture of tubes or like hollow bodies from cellulosic compositions : en
  • CA331740A - Printing telegraph system : en fr
  • CA331649A - Valve : en fr
  • US1903552A - Air forcing apparatus for air furnaces : en
  • US1903711A - Manufacture of duplex or multiplex paper with different appearance on various spots : en
  • FR744195A - : fr
  • FR744348A - : fr
  • ES129779A1 - Machine to straighten laminated materials, especially sheets. : en es
  • US1903647A - Fruit and vegetable container : en
  • GB390717A - Improvements in or relating to devices for supporting pistol holsters upon wearing apparel : en
  • CA331689A - Window wing : en fr
  • US1903737A - Safety switch : en
  • DE574303C - Single-motor gripper winch for two-rope grabs : de en
  • US1903746A - Necktie support : en
  • CA331552A - Two-cycle engine : en fr
  • DE574181C - Cable termination : de en
  • FR744294A - : fr
  • US1903595A - Motor vehicle : en
  • US1903644A - Concentrated field precipitator : en
  • US1903721A - Pump : en
  • DE574159C - Device for producing a gas mixture of a certain temperature : de en
  • CH161166A - Photoelectric device. : de en
  • DE574505C - Multi-jaw chucks for machine tools : de en
  • ES129520A1 - A new automatic device that distributes objects and prizes in chips that can be exchanged for consumption. : en es
  • GB390789A - Improvements in or relating to film feed mechanism for photographic cameras : en
  • DE574306C - Length measuring device for wires, cables, ropes and similar bodies : de en
  • DE574346C - Process for the regeneration of oils consumed by internal combustion engines : de en
  • DE574472C - Spring mattress : de en
  • AT132805B - Loudspeaker circuit. : de en
  • CA331743A - Voice operated relay circuit : en fr
  • FR744333A - : fr
  • GB390860A - Improvements in the manufacture of artificial filaments and the like : en
  • FR744082A - : fr
  • DE574200C - Drum winch : de en
  • FR744332A - : fr
  • GB390663A - Improvements in and relating to anti-skid chains for pneumatic tires : en
  • ES129852A1 - Procedure for impregnating fibrous and textile products. : en es
  • GB390659A - Improvements in the electrodes of alkaline type electric accumulators : en
  • GB391113A - Improvements in the manufacture and production of unsaturated ketones : en
  • AT132647B - Drive for auxiliaries on converter locomotives. : de en
  • AT132744B - Device for alternately driving two paper rolls in rotary printing machines. : de en
  • FR744287A - : fr
  • GB390608A - Improved means for discharging materials of a cohesive nature from hoppers or like wedge-shaped containers : en
  • GB390785A - Improvements in power plants comprising a main engine, an initial or super-pressure engine and an exhaust steam turbine : en
  • DE574205C - Cigarette extinguisher : de en
  • DE574229C - Supplement for safety razor : de en
  • DE574132C - Device and its application for the manufacture of refractory molded parts : de en
  • FR41752E - Continuous transporter by cable-pull monorail : en fr
  • GB390841A - Improvements in or relating to valves : en
  • DE574254C - High-frequency transmission system with automatic blocking of high-frequency transmission during signal pauses : de en
  • ES1017Y - Double-sided ties. : en es
  • FR744169A - : fr
  • ES129884A1 - A procedure for the manufacture of bags for the purchase, work and other similar uses based on the mutual entanglement of pieces of leather, leather, rubber, cloth, corduroy and fabrics and their substitutes, to the exclusion of any other element of union or materi : en es
  • ES1436U - Apparatus for electric lighting. (Machine-translation by Google Translate, not legally binding) : en es
  • DE574156C - Process for the treatment of liquids with compressed air, in particular for the purification of waste water : de en
  • GB390812A - Improvements in or relating to telephonic and like transmission systems : en
  • US1903641A - Gesellschaft : en
  • ES1211Y - Apuracabos. : en es
  • FR744067A - : fr
  • CH161213A - Braking device for electric self-propelled vehicle with internal combustion engine. : en fr
  • US1903418A - Inteegrating meter for graded measurements : en
  • US1903570A - Apparatus for depositing plastic or semifluid substances : en
  • FR41798E - Burglary defense apparatus : en fr
  • DE574194C - Method and launder for the production of centrifugally cast pipes : de en
  • FR744293A - : fr
  • AT132833B - Method and apparatus for making photographic recordings of electrical current fluctuations. : de en
  • AU155103B2 - Improvements in means for mechanically recovering mother of pearl shell fromthe seabed : en
  • AT132618B - Machine with rotating or oscillating piston. : de en
  • DE558818C - Magnetic question and answer game with a pointer magnetically steered by a rotating dial : de en
  • FR744343A - : fr
  • ES129856A1 - Improvements in the preparation of lubricating oils. : en es
  • GB390575A - Apparatus for use in or in connection with the removal of water from drying cylinders for drying paper, fabrics and such like : en
  • GB390748A - Improvements in apparatus for washing plates and the like : en
  • CH161090A - Racket with pins for watch movement. : en fr
  • CA331761A - Pattern production on fabrics : en fr
  • GB390637A - Improvements in pneumatic percussive tools : en
  • AT132632B - Method of attaching insulators to the support and connecting the individual parts of insulators to one another. : de en
  • AT132607B - Inclinometer. : de en
  • DE574227C - For two-ready keys, intended to be inserted over the key bit : de en
  • DE574462C - Electrical discharge vessel : de en
  • DK47192C - Suitcase that can be separated and from whose sides table and seat can be formed. : da en
  • US1903606A - Rotary pump : en
  • CA331751A - Gas generator : en fr
  • CH160982A - Hollow stone ceiling. : de en
  • GB390549A - Improvements in the manufacture of hydrogen peroxide : en
  • DK47203C - Fuel Injection Pump for Internal Combustion Engines. : da en
  • FR744088A - : fr
  • GB391473A - Improvements in and relating to wireless receiving sets and radio gramophones : en
  • US1903556A - Vacuum controlled clutch and brake operating mechanism : en
  • CA331592A - Animal trap : en fr
  • USD89601S - of chicago : en
  • AT132806B - Device for tapping parts of the body for medical examination purposes. : de en
  • CA331603A - Metal lumber : en fr
  • CA331666A - Washing machine : en fr
  • CA331595A - Direction indicator : en fr
  • CH161057A - Electric metal bath furnace for coating elongated material with a metal layer. : de en
  • CH161068A - Duplicating machine. : de en
  • CH161163A - Electrical surge arrester. : de en
  • US1903496A - Lighting system : en
  • CH161003A - Equipment set for cleaning floors, walls and the like. : de en
  • CH161210A - Safety device against accidental activation of the accelerator pedal in automobiles. : de en
  • CH161219A - Electric locomotive with built-in rectifier system. : de en
  • CH161070A - Cinematographic projection process. : en fr
  • DE574278C - Water level indicator with sight glass pressed on with the interposition of springs : de en
  • FR744172A - : fr
  • CA331729A - Splitting machine : en fr
  • CH161152A - Freezer plate for artificial ice rinks. : de en
  • CH160985A - Sliding window. : de en
  • US1903720A - Emitting or receiving vibration device for submarine sounding : en
  • US1903508A - Mounting for machine guns : en
  • CA331621A - Yoke : en fr
  • CH161058A - Process for producing a corrosion-preventing coating on a non-corrosion-resistant metal. : de en
  • AT132649B - Telephone station with connection to different traffic directions. : de en
  • CH161196A - Machine for establishing strips of sticky paper. : en fr
  • AT132756B - Link chain for motor vehicles, in particular with rubber-tyred wheels. : de en
  • US1903603A - Internal combustion engine : en
  • CH161179A - Method of obtaining the estrous hormone. : de en
  • US1903743A - Apparatus for hair waving : en
  • AT132750B - Single-chamber compressed air brake with two control valves influenced by the pressure changes in the brake line. : de en
  • DE574523C - Light column for traffic purposes : de en
  • FR744340A - : fr
  • DE574373C - DF antenna system, consisting of a loop antenna and an auxiliary antenna : de en
  • ES129778A2 - IMPROVEMENTS IN THE INSTALLATION FOR THE TRANSFORMATION OF HEAT, OBJECT OF THE MAIN PATENT : en es
  • ES129874A3 - A castor oil neutralization procedure. : en es
  • GB390632A - Improvements in and relating to cabinets or cupboards : en
  • US1903543A - Roof deck : en
  • AT132622B - Central lubrication device with single piston pumps arranged in a circle. : de en
  • AT132769B - Deep-sea apparatus or diving boat with multiple walls. : de en
  • AT132847B - Indirectly heated cathode. : de en
  • CA331732A - Steel sheet piling : en fr
  • CA331588A - Self cleaning comb : en fr
  • AT132813B - Device for carrying out a method for the mechanical separation of materials with different magnetic properties. : de en
  • DE574317C - Device for drying wire : de en
  • CA331555A - Match holder and lighter : en fr
  • US1903495A - White light : en
  • US1903591A - Flooded type refrigeration unit : en
  • NL58881B - : en
  • US1903686A - of south bend : en
  • AU719932A - Method of, and machine for, the manufacture of bonbons : en
  • US1903423A - Shock absorber : en
  • US1903461A - Shipping and display box : en
  • US1903424A - Upholstery pad : en
  • DE574423C - Automatic swiveling hopper for filling sacks, bags, etc. : de en
  • AT132831B - Melting furnace, in particular glass tank furnace. : de en
  • AT132653B - Process for the production of telephone cables free of secondary coupling and cable produced according to this process. : de en
  • CA331604A - Sanitary comb : en fr
  • CH161060A - Device on book stitching machines for separating successive stitching volumes. : de en
  • CH161201A - Braking device acting on the towing vehicle when the trailer runs into operation. : de en
  • CH161099A - Process for refining and cleaning magnesium and its alloys. : en fr
  • AT132814B - Reflex camera. : de en
  • AU676332A - Improvements ingolf clubs andthe like : en
  • USD89591S - miller : en
  • AT132737B - Fruit picker. : de en
  • DE574141C - Structure of a multiple field in telephone systems : de en
  • DE574479C - Process in the electrolysis of aluminum oxide : de en
  • US1903612A - Water softening apparatus : en
  • CH161244A - Procedure for displaying a new double connection. : de en
  • US1903600A - Azo dyestuffs : en
  • DE574144C - Centrifuge for the extraction of fat from fatty material by means of a solvent : de en
  • AT132662B - Scales with additional weights, especially for retail sales. : de en
  • AT132713B - Process for the preparation of acetic anhydride. : de en
  • AT132720B - Process for the production of pure constituents or constituent groups from mixtures of liquids by extraction. : de en
  • US1903598A - Shellac substitute : en
  • US1903730A - Divisible tooth : en
  • CA331559A - Sterilizing and cooking process : en fr
  • CH161049A - Process for the preparation of novel fibrous cellulose esters. : de en
  • GB390787A - Improvements in electric discharge lamps : en
  • US1903468A - Shade sewing device : en
  • DE574250C - Process for making anhydrous alcohol : de en
  • ES129868A1 - INJECTION DEVICE FOR INJECTING AIRLESS FUEL INTO COMBUSTION ENGINES : en es
  • GB390782A - Improvements in, and relating to, machines for graining lithographic plates : en
  • GB390792A - Bundling machine for hay, straw and the like : en
  • FR41790E - Improvements made to motor vehicles in order to prevent the effects of glare : en fr
  • FR744188A - : fr
  • DE574175C - Device for achieving a run in phase with the transmitter in television receivers whose drive synchronous motors are fed from the common network : de en
  • GB390569A - An improved device for conveying and delivering articles : en
  • US1903593A - Eyeglasses : en
  • ES129911A2 - MODIFICATIONS INTRODUCED TO THE PURPOSE OF THE PATENT, AN APPARATUS TO PRODUCE MOTOR FORCE BY CIRCULATION OF LIQUID AIR : en es
  • US1903646A - Scalp treating device : en
  • US1903667A - Trap-shooting apparatus or layout : en
  • ES129893A1 - A procedure to obtain mechanical work in a thermal machine, using the latent energy of chemical substances. : en es
  • DE574457C - Method for reducing the anode power consumption in an amplifier circuit : de en
  • CA331728A - Fastener inserting machine : en fr
  • CH161222A - Process for the preparation of 4-oxypyridine. : de en
  • CH161007A - Sofa bed. : de en
  • CH161015A - Money transfer machine. : de en
  • FR744147A - : fr
  • FR744270A - : fr
  • GB390543A - Improvements in the manufacture of a material for use as a sound record carrier which is capable of being subsequently hardened, especially for the purpose of direct sound recording : en
  • CH161048A - Process for manufacturing an odoriferous body. : en fr
  • DE574439C - Reference file : de en
  • FR744025A - : fr
  • FR744036A - : fr
  • FR744267A - : fr
  • FR744285A - : fr
  • DE574261C - Device for setting and maintaining the mutual position of rotating belts or webs and rollers that support them : de en
  • FR744183A - : fr
  • AT132615B - Gate valve with parallel sealing surfaces. : de en
  • DE574349C - Fluid change gearbox : de en
  • DE574379C - Yellow to red chrome colors : de en
  • DE574513C - Operation of high-altitude aircraft with machines working in the cycle process : de en
  • FR744207A - : fr
  • GB390710A - Improvements in carburetters : en
  • FR744037A - : fr
  • GB391155A - Porous metal and process of producing same : en
  • US1903472A - Process for the extraction of ethylene glycol or its homologues : en
  • US1903684A - Process for the simultaneous production of precipitated dicalcium phosphate and nitrates : en
  • FR744308A - : fr
  • GB390683A - Improvements in mattress tufting devices or buttons : en
  • GB391154A - Improvements relating to coin-operated gas and similar meters : en
  • GB391771A - Improvements in or relating to switch devices for overhead electric transmission lines : en
  • DE574260C - Device for triggering electrical signals through the moving conveyor basket : de en
  • DE555296C - Compulsory compressor control : de en
  • AT132676B - Enamel coated cookware. : de en
  • CH161102A - Powder for autogenous welding of aluminum. : en fr
  • FR41757E - Improvements to guide compasses : en fr
  • AT132614B - Securing the joints of the outer layer of belts consisting of several layers. : de en
  • ES1099Y - Cork stopper with extraction cord inserted in a U-shaped channel and with counter supports for this cord. : en es
  • FR744117A - : fr
  • DE574427C - Process to increase the specific impact resistance of manganese steels : de en
  • GB390603A - Improvements relating to silencers for use with internal combustion engines : en
  • DE574336C - Hedgehog for the wet treatment of textile material wraps : de en
  • ES988Y - Refrigerator for liquids. : en es
  • FR744305A - : fr
  • DE574446C - Method for connecting solidified subsoil with an overlying component made of concrete, reinforced concrete or masonry : de en
  • US1903583A - Method and apparatus for producing fixed carbureted air gas : en
  • DE574419C - Method for producing a cigarette rod : de en
  • DE574478C - Machine for peeling reed and. like : de en
  • GB390545A - Improvements in or relating to the burning of pyrites, or iron sulphide, and the production of iron oxide : en
  • FR41782E - New ladies swimsuit : en fr
  • GB390609A - Improvements in or relating to lapping wheels, hones or other tools having an abrasive operating face, and to the manufacture of same : en
  • DE574493C - Clamp for driving in and pulling out iron piles : de en
  • GB390643A - Improvements relating to quadruple expansion engines : en
  • FR744230A - : fr
  • DE574188C - Device for measuring the active consumption when there is a large phase shift between current and voltage : de en
  • ES129777A3 - Procedure for the manufacture of grinding wheels and elastic blocks. : en es
  • DE574299C - Joint for collapsible tables, fold-up book stands or the like. : de en
  • DE574220C - Adjustment procedure for brakes of motor vehicles : de en
  • FR744078A - : fr
  • AT132696B - Process to make wool fibers water-repellent with Al2 (SO4) 3. : de en
  • FR744296A - : fr
  • US1903577A - Pick up for combine harvesters : en
  • US1903480A - Game apparatus : en
  • ES1467U - Shirts with convergent boot sleeves. (Machine-translation by Google Translate, not legally binding) : en es
  • FR744252A - : fr
  • GB390539A - Improvements relating to hair wavers : en
  • ES129782A3 - Procedure for the manufacture of elastic fabrics in the sense of the weft. : en es
  • GB390723A - Improvements in or relating to collars for personal wear : en
  • US1903458A - Collapsible core : en
  • AT132724B - Process for transferring petroleum residues containing naphtha soaps into asphalt. : de en
  • CA331738A - Magnetic material : en fr
  • CH161116A - Device for thinning sharp blades such as razor blades. : en fr
  • FR744083A - : fr
  • FR744106A - : fr
  • FR744139A - : fr
  • ES1226Y - Photo holder sheet. : en es
  • GB390709A - Improvements in and relating to safety razors : en
  • FR744302A - : fr
  • GB390614A - Improvements in or relating to interchangeable letter notice boards and the like : en
  • ES129885A3 - An apparatus for retreading tire covers. : en es
  • FR744129A - : fr
  • GB390811A - Improvements in or relating to electrical signal transmission systems : en
  • AT132802B - Device for testing spark plugs of internal combustion engines. : de en
  • GB390718A - Improvements in or relating to wire-straightening apparatus : en
  • FR744023A - : fr
  • US1903427A - Drier : en
  • US1903573A - Distillation process : en
  • FR41765E - Lid for carafes, bottles and similar containers : en fr
  • FR744181A - : fr
  • GB390566A - Improvements in or relating to tape serving machines : en
  • GB390676A - Improvements in and relating to liquid dispensing apparatus : en
  • US1903455A - Electric switch : en
  • ES987Y - Espadrilles with reinforced canvas : en es
  • FR41755E - Auxiliary compression chamber for internal combustion injection engines : en fr
  • DE574386C - Deflastering machine : de en
  • FR41754E - Control device for press : en fr
  • FR744237A - : fr
  • FR744189A - : fr
  • US1903676A - Rolling mill for widening out tubes : en
  • FR744238A - : fr
  • GB390627A - Improvements in door closing and checking appliances : en
  • FR744184A - Mechanical device for using stream current applied to propulsion : en fr
  • GB390540A - Improvements relating to velvets and similar pile fabrics to facilitate the cutting of the pile thereof : en
  • GB390616A - Improvements in or relating to light-sensitive films : en
  • GB390651A - Improvements in, or relating to valves and cocks : en
  • GB390589A - Improvements in or relating to liquid flow meters : en
  • DE574284C - Device for generating foam, in particular for fire extinguishing purposes : de en
  • DE574292C - Sealing device for the pistons of compressors, pumps, motors, etc. like : de en
  • DE574324C - Captive balloon : de en
  • ES129791A1 - A kiln with rotating walls, heated by electrothermal irradiation. : en es
  • ES129889A1 - A gathering and twisting device of textile threads by twisting mechanisms fed by fixed spindles or coils, for the production of twists and twists. : en es
  • DE574157C - Burners for kerosene and heavy oils : de en
  • ES129813A1 - Improvements in the devices for the expulsion of metal. : en es
  • DE574484C - Tonearm : de en
  • US1903479A - Tree sawing device : en
  • ES129803A1 - Improvements in the manufacture of electrodes of powdery or pasty materials. : en es
  • USD89595S - Jack schweizeb : en
  • DE574153C - Process for the production of a tennis court consisting of two layers : de en
  • GB390645A - Improvements in or relating to systems for indicating the position of hits on targets electrically : en
  • DE574252C - Device for generating high pressure steam : de en
  • DE528077C - Greenhouse plant : de en
  • DE574468C - Device for receiving the web produced during the change of the pots on spinning pot spinning machines : de en
  • DE574082C - Multiplier for typewriters : de en
  • DE574150C - Flat spring : de en
  • ES129637A2 - IMPROVEMENTS MADE IN THE PURPOSE OF THE PATENT, IMPROVEMENTS IN THE APPARATUS FOR THE REPRODUCTION OF SOUND DISCS : en es
  • GB390662A - Improvements in or relating to glider seating structures : en
  • GB390822A - Improvements in or relating to signalling conductors : en
  • NL29512C - : en
  • CH161217A - Vehicle. : de en
  • DE574243C - Method and device for the transfer of goods lying on trays or the like, in particular goods made of bricks, from the ascending run to the descending run of an elevator : de en
  • FR744044A - : fr
  • FR744199A - : fr
  • AT132697B - Process for the catalytic production of higher ketones. : de en
  • CA331554A - Oil burner : en fr
  • US1903617A - Hygrometer : en
  • CH160991A - Impact machine tool. : de en
  • CH161075A - Facility for the game of golf. : en fr
  • USD89597S - Design for a combination indicator and score keeping device for bridge : en
  • CH160986A - Shutters. : de en
  • FR744073A - : fr
  • GB390602A - Improvements in hair nets, veilings and the like and in the production thereof : en
  • US1903426A - Valve : en
  • CH161014A - Toilet. : de en
  • DE574249C - Portable pneumatic tool : de en
  • FR744231A - : fr
  • CH161124A - Elastic coupling. : de en
  • US1903541A - Window glass channel : en
  • GB390561A - Process for the modification of aluminium base alloys containing silicon : en
  • US1903695A - Adjustable turnbuckle : en
  • DE574365C - Absorption refrigeration machine : de en
  • US1903534A - Wind driven electric power plant : en
  • DE574421C - Method and device for regulating the amount of tobacco supplied for cigarette machines : de en
  • US1903560A - Crate : en
  • US1903484A - Display cabinet : en
  • NL30793C - : en
  • DK47190C - Electric Timer. : da en
  • DE574209C - Lid closure for diffusers and pressure vessels with the aid of the pressure medium in the container : de en
  • FR744164A - : fr
  • ES129756A1 - A gasifier-economizer device adaptable to combustion and combustion engines in general. : en es
  • ES129802A3 - Improvements in rotary pumps. : en es
  • CA331616A - Hair drying device : en fr
  • US1903611A - Water softening apparatus : en
  • USRE18793E - Signments : en
  • US1903731A - Purification of lubricating oil : en
  • US1903586A - Switch control means for vehicle lamps : en
  • CA331677A - Wire rope lubricating apparatus : en fr
  • US1903470A - Process of making 8-hydroxyquinoline compounds : en
  • GB390713A - Improvements in and relating to refrigerating machines : en
  • CA331725A - Shoe manufacture : en fr
  • DE574269C - Adjustment device for the pattern rollers on roller printing machines : de en
  • DE574431C - Frequency meter or frequency relay for operational frequency display or frequency triggering in AC networks : de en
  • ES129836A1 - Improvements in electric pedals with compressible pad. : en es
  • FR744342A - : fr
  • FR41779E - Further training for vehicles running on rails : en fr
  • GB390843A - Processes for the production of hypnotics of the hydantoin group : en
  • DE574131C - Spindle bearing made of precious or semi-precious stone : de en
  • DE574138C - Steam or gas turbine for high temperature propellants : de en
  • US1903582A - Process for the production of alkali phosphates from metal phosphorus compounds : en
  • AT132774B - Device for delaying the filling of a compressed air tank from the compressed air line (brake line) via a tank that terminates the control, especially in the case of compressed air brakes. : de en
  • GB390688A - Improvements in or relating to amplifier circuit arrangements employing space discharge amplifier devices : en
  • ES129900A1 - A method of transforming the treads of a tire or of a belt, in order to suppress skids. : en es
  • GB390622A - Improvements in or relating to cylinder honing devices : en
  • GB390859A - Improvements in electrical switch gear : en
  • AT132625B - Low pressure lock. : de en
  • ES129890A1 - An improvement in the governing mechanisms of elevator engines. : en es
  • GB390664A - Process and apparatus for the recovery of the constituents of photographic film material : en
  • US1903481A - Engine-operated pump : en
  • CA331579A - Pipe and pipe line treating machine : en fr
  • AT132743B - Kneading machine. : de en
  • US1903690A - Sliding caster cup : en
  • DE574160C - Smoldering system heated by flue gas : de en
  • GB390579A - Imitation reed or cane wicker ware : en
  • AU685732A - Gate hinge with levelling and titling adjustment : en
  • AT132687B - Method for dressing skins. : de en
  • AT132828B - Lace-up fastening for footwear. : de en
  • CA331754A - Tanning apparatus : en fr
  • CH160988A - Breakwater. : de en
  • DE574444C - Device for operating road traffic signals : de en
  • FR744013A - : fr
  • DE574285C - Transmission system with pupinized lines and phase compensation : de en
  • AT132723B - Continuous process for the production of soap and glycerine. : de en
  • CH160977A - Safety coupling on tractor plows. : de en
  • CA331690A - Safety flushing apparatus : en fr
  • US1903443A - Vehicle wheel and mounting therefor : en
  • US1903601A - Iron stand : en
  • AT132798B - Burner tube with a device for generating climbing flames. : de en
  • US1903527A - Straining and pulp making machine : en
  • DE574375C - Method of manufacturing a copper oxide rectifier : de en
  • US1903542A - Audion amplifier : en
  • AU876332A - Quick make-and-break ceiling switch : en
  • CA331697A - Insulator : en fr
  • DE574129C - Receiving device for the pulse frequency remote measurement method : de en
  • CA331580A - Irrigation device : en fr
  • DE574168C - Process for the production of hollow iron sleepers : de en
  • CH161136A - Rotary pump system. : de en
  • CA331753A - Air conditioning apparatus : en fr
  • CA331767A - Sugar manufacture : en fr
  • DE574509C - Feeder with pre-shredding device for roller mills : de en
  • GB390724A - Improvements in and relating to ring doubling frames for artificial silk : en
  • CA331594A - Pumping system valve : en fr
  • CH161035A - Dust collector can be used as a bed warmer. : de en
  • CH161040A - Oven cleaning device with a roller brush that is attached to a handle and can be rotated. : de en
  • FR744097A - : fr
  • CA331719A - Rotary shears : en fr
  • CH161188A - Noise filter. : de en
  • AT132674B - Device for thawing frozen pipes and containers. : de en
  • CA331748A - Animal trap : en fr
  • CH161193A - Traffic light system for single-phase alternating current. : de en
  • AT132691B - Process for the production of tin-aluminum alloys. : de en
  • AT132718B - Process for refining potato starch. : de en
  • DE574233C - Auxiliary device for securing breathing while learning to swim : de en
  • DE574460C - Rope suspension for electric street lights with a supporting ring that supports the insulators for the feed lines : de en
  • ES129586A1 - Electric shaving machine. : en es
  • GB390680A - Improvements in or relating to the treatment of yielding sheet material such as cloth : en
  • US1903722A - Crate : en
  • ES129750A1 - Improvements in transportable refrigerated vans and cold storage chambers and their like. : en es
  • ES129753A1 - POWER SUPPLY DEVICE FOR AUTOMATIC MAGAZINE FIREARMS THAT ADVANCES WITH PASSAGE IN THE TRANSVERSE DIRECTION OF THE WEAPON : en es
  • GB390548A - Improvements in or relating to coin actuated mechanism for controlling a supply or delivery apparatus : en
  • GB390594A - Improvement in washing machine for washing clothes : en
  • ES129829A1 - PROCEDURE FOR THE PREPARATION OF NEW CALCIUM COMBINATIONS : en es
  • FR744020A - : fr
  • DE574309C - Gauge for checking the grinding of thread cutting jaws : de en
  • US1903654A - Voltage amplifier : en
  • DE574173C - Control lever for the braking device on vehicles : de en
  • AT132760B - Method and packing for the manufacture of high heel rubber footwear by pressing. : de en
  • CA331583A - Mushroom spawn sterilizing process : en fr
  • CH161009A - Mobile table. : de en
  • CA331693A - Signalling system : en fr
  • US1903475A - Press for drawing sheet metal : en
  • CA9942S - Game board : en
  • USD89603S - Design for a textile fabric : en
  • CH161221A - Process for the production of building panels. : de en
  • AT132604B - Helical gear for fans, blowers and other conveying equipment. : de en
  • AT132692B - Process for the production of homogeneous hard carbides. : de en
  • AT132827B - Method and apparatus for searching and tracking a moving sound source. : de en
  • AT132757B - Contact wire holder with porcelain insulators. : de en
  • CH161041A - Baker's shovel. : de en
  • CH161081A - Billiards. : de en
  • CH161053A - Process for making a hand cleansing cream. : de en
  • DE574193C - Clamping collar for spinning cake : de en
  • DE574190C - Process for the production of Kuepenfarbstoffenolschulschulfäureestern : de en
  • DE574428C - Electrostatic microphone : de en
  • FR744047A - : fr
  • US1903549A - Eye mounting for dolls : en
  • CA331674A - Spare tire cover : en fr
  • CA331695A - Wall : en fr
  • US1903665A - Radio receiving and transmitting apparatus : en
  • DE574240C - Toy with wings moved by the wind : de en
  • NL32107C - : en
  • US1903491A - Motor protective apparatus : en
  • DE574302C - Safety device for the automatic release of a rail clamp or the like for cranes : de en
  • ES129876A3 - A scent appliance for water closet. : en es
  • US1903674A - Coal loader : en
  • CA331747A - Knitted fabric : en fr
  • CH161054A - Molding powder and method for making the same. : de en
  • US1903558A - Artificial bait : en
  • FR744307A - : fr
  • US1903547A - Toasting and storage cabinet : en
  • AT132794B - Gas tap for liquid heater. : de en
  • US1903633A - Gate : en
  • AT132735B - Method of making a stereotype mater u. like. and matern board. : de en
  • US1903697A - Boiler feed apparatus with exhaust steam preheater : en
  • AT132711B - Process for the production of shaped calcium oxide. : de en
  • ES1459U - A changeable template for footwear (Machine-translation by Google Translate, not legally binding) : en es
  • AT132631B - Automatic off switch with locator for electrical lines. : de en
  • AT132822B - Coin validators, especially for self-sellers. : de en
  • US1903467A - Protector for drill pipe and the like : en
  • US1903420A - Radio receiving system : en
  • US1903438A - Press : en
  • DE574424C - Lighting of clocks : de en
  • CA331573A - Scoring knive : en fr
  • CA331607A - Hinge : en fr
  • CH161063A - Establishment of commercial and similar books for the precise setting of the duplicate sheet for entries to be made using the carbonless method. : de en
  • AT132765B - Window wipers for automobiles or for other purposes. : de en
  • FR744080A - : fr
  • US1903664A - Duster and handle : en
  • US1903445A - Hose and pipe coupling : en
  • DE574204C - Liquid level indicator : de en
  • DE574510C - Single roller mill : de en
  • AT132686B - Method of treating lithopone. : de en
  • US1903733A - Smelting process and apparatus : en
  • AT132792B - Pneumatic jack. : de en
  • ES1404U - Toy parachute. (Machine-translation by Google Translate, not legally binding) : en es
  • US1903514A - Wrench : en
  • DE574501C - Seal for shafts that can be rotated back and forth through a small angle of rotation : de en
  • AT132638B - Oil-filled cable assembly. : de en
  • AU678432A - Improvements in or relating to piezoelectric coupling devices : en
  • ES1184Y - Oil can or similar container. : en es
  • GB390619A - Aeronautical propellers : en
  • DE574508C - Grinding disks for disk mills : de en
  • FR744180A - : fr
  • GB390562A - Improvements in and relating to electric power converting apparatus : en
  • AT132738B - Process for making plastic from bast. : de en
  • CA331766A - Sugar manufacture : en fr
  • CH161062A - Method for separating the stitching threads after completion of the stitching of each book block in thread book stitching machines. : de en
  • CH161150A - Refrigeration installation. : en fr
  • DE574467C - Hook needle for knitting machines : de en
  • US1903700A - Nailing machine : en
  • USD89593S - Design fob a watchcase : en
  • CH161240A - Process for the preparation of the benzoic acid ester of 2-glycolylaminobenzene-1-arsic acid. : de en
  • AT132826B - Locking and locking device for zippers. : de en
  • DE574192C - Blowpipe device for locomotives : de en
  • AT132789B - Milk dispenser. : de en
  • DE574340C - Refrigerator with a vertical air duct running along a wall unit and an air-cooled absorption cooling device : de en
  • US1903561A - Box delivery device : en
  • DE574401C - Installation on zigzag sewing machines with swing-out needle bar : de en
  • CH161180A - Sterilizer. : de en
  • CA331597A - Metal and alloy scavenging process : en fr
  • CH161220A - Watercraft. : de en
  • DE574273C - Extraction of sulfur : de en
  • AT132824B - Device for generating music by electrical means. : de en
  • US1903640A - Electrical precipitator : en
  • US1903719A - Multicylinder internal combustion engine : en
  • US1903545A - Current motor : en
  • CH161106A - Process for manufacturing thin metal objects and object obtained according to this process. : en fr
  • CH161105A - Thread cutting stock. : de en
  • DE574221C - Theft protection for motor vehicles : de en
  • FR41763E - Printing frame for photographic prints : en fr
  • AT132776B - Pressure control device for pneumatic tires or the like. : de en
  • AT132612B - Transmission gear. : de en
  • AT132772B - Impeller, in particular for rail vehicles. : de en
  • CH161012A - Folding table. : de en
  • AT132742B - Closed electrically heated hotplate. : de en
  • CA331735A - Filament coating apparatus : en fr
  • CH161161A - Fuse for electrical power transmission and distribution systems. : de en
  • AU675732A - Improvements in or relating tothe manufacture of rubber or similar material : en
  • CH161005A - Flower pot cover. : de en
  • US1903656A - of south bend : en
  • US1903678A - Sheet feeding device : en
  • US1903732A - Conveyer : en
  • CA331712A - Branding device : en fr
  • FR744263A - : fr
  • CH160984A - Cavity bodies for use in concrete construction. : de en
  • AT132749B - Air brake. : de en
  • CA331602A - Sealing cap : en fr
  • US1903635A - Method of operating locomotives having internal combustion engines : en
  • AT132620B - Device for synchronizing crankless motor compressors with two counter-rotating free-flight pistons. : de en
  • CA331746A - Knitting machine : en fr
  • CH161194A - Billboard. : de en
  • CA331650A - Ignition control linkage : en fr
  • AT132783B - Gasification burners for liquid fuels. : de en
  • CH161239A - Process for the preparation of the crotonic acid ester of 2-glycolylaminobenzene-1-arsic acid. : de en
  • AT132844B - Adding machine or control device. : de en
  • US1903422A - Soling machine : en
  • CA331599A - Sugar manufacture : en fr
  • US1903435A - Air dashpot : en
  • AT132834B - Process for the production of solid, long-lasting mixtures of plant preparations with compounds containing active oxygen. : de en
  • CH161120A - Ashtray. : de en
  • AT132603B - Blade ring for radial steam or gas turbines and method for producing the same. : de en
  • AT132815B - Binder. : de en
  • AT132817B - Method for recording cinematographic and device for recording and reproducing them. : de en
  • AT132640B - Mercury vapor rectifier arrangement. : de en
  • CA331657A - Press : en fr
  • CH161017A - Bobbin holder. : de en
  • AT132605B - Air purifiers for vehicle engines. : de en
  • AT132644B - Telecommunication cable with high freedom from crosstalk. : de en
  • AT132722B - Pesticides. : de en
  • CH161037A - Process for the production of a linoleum-like covering. : de en
  • ES129819A1 - A new system of quick machine to put eyelets to pedal applicable to the manufacture of espadrilles. : en es
  • DE574242C - Roller wrapping device for wrapping cover sheets around cigar rolls : de en
  • DK47210C - Procedure for the production of lime nitrates in hail form. : da en
  • ES129901A1 - An improved arrangement in the transmission lines for radio-receiving antennas. : en es
  • FR744273A - : fr
  • FR744300A - : fr
  • DE574189C - Process for the preparation of Kuepen dyes : de en
  • FR744312A - : fr
  • DE574246C - Electric thread monitor device for slip gate : de en
  • DE574449C - Driven temple with elastic cover : de en
  • CA331656A - Electrical conductor : en fr
  • DE574310C - Testing device for comparing the length of a workpiece with one of known length : de en
  • ES129697A1 - A new system of continuous machines with rings for spinning and twisting. : en es
  • FR744055A - : fr
  • CA331709A - Meat mould : en fr
  • CH161047A - Process for manufacturing sodium bicarbonate. : en fr
  • CH161172A - Closing flask for waterless containers for storing gas, steam and easily evaporating liquids. : de en
  • AT132787B - Cover device for cooking holes on hotplates. : de en
  • CA331755A - Rubber manufacture : en fr
  • AT132820B - Process for making embossed films. : de en
  • AT132727B - Hollow stone. : de en
  • AT132681B - Process for the production of aluminum-iron alloys from metallic aluminum and metallic iron or for remelting aluminum-iron alloys. : de en
  • AT132748B - Printing device with auxiliary device for aligning the forms to be printed. : de en
  • AU680932A - Improvements in and relating to races for dipping sheep and the like : en
  • ES129773A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • AT132753B - Car shifter. : de en
  • CH161121A - Pair of helical gear wheels. : en fr
  • DE574481C - Magnet system for magnetic scales with cutting edge storage : de en
  • CH161235A - Method for the preparation of a strongly basic porphine. : de en
  • AT132613B - Process for operating internal combustion engines with auxiliary fluid and machine for carrying out this process. : de en
  • CA331582A - Fire pot : en fr
  • US1903682A - Pie sealer : en
  • US1903741A - Apparatus for and method of treating asphalt blocks : en
  • AT132836B - Salt mixture for making a hair rinse. : de en
  • CH161104A - Feeding device for machines for punching out workpieces in rows from metal sheets and similar material webs. : de en
  • AT132601B - Reinforced concrete beams. : de en
  • CA331705A - Locomotive stoker : en fr
  • DE574270C - Process to improve combustion : de en
  • FR744200A - : fr
  • FR744292A - : fr
  • NL29614C - Method for the preparation of halogenated pyridine derivatives : en nl
  • FR41764E - Racket press : en fr
  • DE574371C - Transmission arrangement for wireless signals : de en
  • FR744246A - : fr
  • DE574330C - Procedure for removing and inserting casings from guns : de en
  • AT132617B - Safety device against over-tensioning the spring in motorized spring mechanisms. : de en
  • US1903546A - Combined clearer, waxer, and tension device : en
  • AT132663B - Flanging device, preferably for the manufacture of automobile doors. : de en
  • DE574146C - Welded connection of individual pipes for pipe bundles : de en
  • GB390751A - Improvements in or relating to rinsing, cleansing and fat removing agents : en
  • GB390593A - Improvements in smokers' ashtrays : en
  • ES129781A1 - Improvements in the meters to measure lengths. : en es
  • GB390681A - Improvements in or relating to sheets for lithographic printing or duplicating machines : en
  • GB390698A - Improvements in collapsible chairs : en
  • CH161043A - Closure for containers, in particular sterilization containers, with a closure flap. : de en
  • DE574301C - Boilers for coffee machines : de en
  • DE574455C - Pantograph for electric railways, consisting of two roller bodies rotatably mounted in a carrier : de en
  • ES129755A2 - IMPROVEMENTS IN THE MIXING-DISLACERADORA MACHINE OF MASSES COMING FROM THE CRUSHING OF OLIVES : en es
  • FR744304A - : fr
  • FR744125A - : fr
  • CH161067A - Rotary printing press drive. : de en
  • AT132741B - Rotary valve seal, in particular for internal combustion engines. : de en
  • CA331550A - Perch bolt remover : en fr
  • AT132646B - Device for the automatic control of wood grinders with several presses. : de en
  • ES129860A1 - Device for using the brake and the carburetor inlet valve by means of a common pedal. : en es
  • GB390670A - Excess current electric switches : en
  • FR744043A - : fr
  • GB390702A - Improvements in or relating to apparatus for regulating water tube steam generators : en
  • FR41771E - Sash window enhancements : en fr
  • FR744303A - : fr
  • FR744175A - : fr
  • FR744096A - : fr
  • FR744314A - : fr
  • FR744160A - : fr
  • FR744279A - : fr
  • FR744339A - : fr
  • ES129601A1 - A procedure for the disinfection and conservation of orange and other fruits. : en es
  • US1903597A - Air cleaner for internal combustion engines : en
  • DE574235C - Tennis racket press : de en
  • GB390650A - An improved operating mechanism for folding furniture : en
  • DE574231C - Device for making shoes supple and stretching in certain places : de en
  • GB390600A - Improvements in beacons for aerial navigation or the like : en
  • US1903523A - Copy and book holder : en
  • FR744168A - : fr
  • FR744347A - : fr
  • DE574328C - Pen : de en
  • DK47191C - Method and Burner for Combustion of Oil. : da en
  • ES129851A1 - Improvements in optical devices for recording sound. : en es
  • FR744113A - : fr
  • DE574186C - Generator with several stators lying next to one another and toothed, winding-less rotors for generating several alternating currents of different frequencies : de en
  • DE574267C - Well drill with a roller cutter : de en
  • DE574314C - Rope clamp : de en
  • FR744313A - : fr
  • CA331713A - Slicing machine : en fr
  • CA331736A - Radio telephone system : en fr
  • FR744266A - : fr
  • ES129902A1 - A procedure for cutting fabrics in general and especially for those employed in the manufacture of covers for vehicle wheels. : en es
  • US1903493A - Gas discharge light : en
  • US1903651A - Blade sharpener : en
  • AT132812B - Zipper. : de en
  • AT132850B - Process for the production of wire-wound bodies, in particular for selenium cells or the like. : de en
  • FR744192A - : fr
  • GB390844A - Improvements in or relating to the manufacture of re-constituted skin and leather : en
  • GB390666A - Improved means for distributing the fuel on to the grate surface of a mechanical stoker : en
  • ES1402U - Headwear made of agglomerated cork. (Machine-translation by Google Translate, not legally binding) : en es
  • DE574311C - Inclination lever with semi-precious stone storage : de en
  • ES129916A1 - Light signal system for cars. : en es
  • DE574238C - Display device for the impact on golf balls : de en
  • CH161233A - Method for the preparation of a strongly basic porphine. : de en
  • FR744190A - : fr
  • DE574176C - Device for the automatic maintenance of the number of oscillations of an oscillator : de en
  • FR744006A - : fr
  • FR744248A - : fr
  • FR744103A - : fr
  • GB390775A - Improvements in the manufacture of needle carriers : en
  • ES129795A1 - New scrubber cylinder system for centrifugal machines. : en es
  • ES1441U - Support of socks and stockings. (Machine-translation by Google Translate, not legally binding) : en es
  • GB390758A - Improvements in card fillets for the brush rollers or fancies of wood carding machines : en
  • US1903444A - Milling machine : en
  • DK47194C - Water pipe boiler. : da en
  • CH161055A - Method and device for the production of insulating bodies, in particular cork plates, from granular insulating material. : de en
  • DE528076C - Greenhouse plant : de en
  • DE574498C - Device for separating the hot components of the exhaust gases from two-stroke internal combustion engines from the cooler components : de en
  • FR744108A - : fr
  • CH161030A - Reel skid machine. : de en
  • FR744334A - : fr
  • DE574410C - Device for drying the gummed sealing flaps of envelopes : de en
  • FR744046A - : fr
  • FR744058A - : fr
  • GB390628A - Manufacture of leather cloth and the like coated fabrics : en
  • CA331578A - Toy : en fr
  • AU681732A - Improvements in or relating to radio or other high frequency receivers : en
  • DE574140C - Telephone desk station for self-connection operation according to patent 490902 with a number switch arranged in the front of the housing : de en
  • GB390832A - Improvements in or relating to decalcomania transfers : en
  • FR744148A - : fr
  • US1903440A - Helicopter device : en
  • US1903544A - Voting machine : en
  • GB391169A - Improvements in and relating to coin-freed apparatus for playing a game of skill : en
  • AT132684B - Process for the production of artificial threads or other products from cellulose compounds. : de en
  • FR744212A - : fr
  • FR744321A - : fr
  • FR744256A - : fr
  • US1903537A - Illuminated sign : en
  • DE574416C - Apparatus for the automatic dyeing of cords : de en
  • GB390660A - Improvements in and relating to ozonisers : en
  • US1903687A - Sliding caster : en
  • US1903430A - Calendar mechanism : en
  • US1903744A - Card deck holder : en
  • GB390654A - Improvements in or relating to coin freed amusement devices : en
  • CH161147A - Starting device for internal combustion engines, in particular boat engines. : de en
  • CH161246A - Horn, in particular for vehicles. : de en
  • AU837432A - Apparatus for printing advertisements upon wrapping paper or the like as it is being unwound from a supply roll : en
  • CA331727A - Heel covering : en fr
  • US1903474A - Eraser attachment for lead pencils : en
  • DE574450C - Process for wet charring of peat : de en
  • GB390708A - Improvements in gear cutting machines : en
  • GB390760A - Improvements in tuning devices for radio apparatus : en
  • FR744039A - : fr
  • GB390852A - Improvements in or relating to fastener supplying mechanism of or for shoe machines : en
  • FR744336A - : fr
  • AT132616B - Drive belt. : de en
  • ES129838A1 - A press system for vulcanization, of special application to tire repairs. : en es
  • GB390690A - Ball for games : en
  • GB390721A - Improvement in powder slipping clutches : en
  • DE574445C - Adhesive device for stopping vibrating bodies : de en
  • FR744004A - : fr
  • FR744081A - : fr
  • GB390563A - Improvements in the manufacture of string : en
  • FR744170A - : fr
  • GB390580A - Improvements in and relating to the discharge of molten glass through an outlet : en
  • GB390673A - Improvements in or relating to furniture pouffes : en
  • DE574281C - A device for moving rails, consisting of single rollers with frames that can be rotated around the roller axis : de en
  • DE574337C - Device to prevent the crushed coal cake from collapsing when loading a coke oven : de en
  • DE574521C - Process for the manufacture of footwear : de en
  • DE574239C - An amusement runway : de en
  • CH161212A - Bicycle frame. : de en
  • GB391474A - Improvements in and relating to electric motor control systems : en
  • GB390613A - Improvements relating to loose leaf books : en
  • GB390771A - Improvements in or relating to the simultaneous starting and parallel operation of two or more rectifiers : en
  • GB390591A - Improvements in or relating to machines for applying caps to bottles and other containers : en
  • DE574251C - Process for the production of keratinates from keratin substances : de en
  • FR744075A - : fr
  • FR744264A - : fr
  • FR744138A - : fr
  • GB390669A - Improvements relating to thermionic valve circuits : en
  • GB390595A - Improvements in or relating to reinforced concrete walls for buildings and other like structures : en
  • DK47197C - Steel box frame for rail vehicles with load-bearing sidewall and closed cross frames. : da en
  • US1903696A - Preheater or economizer for locomotives : en
  • GB390790A - Improvements relating to wired glass : en
  • USD89599S - Joseph taylor : en
  • DE574183C - Push button switch with rotatable switching shaft : de en
  • DE574442C - Process for producing cinematographic films by replacing the titles inserted between the images with others, e.g. B. other languages : de en
  • FR744171A - : fr
  • CA331635A - Asphaltic coating composition : en fr
  • DE574363C - Printing device : de en
  • FR744277A - : fr
  • FR744210A - : fr
  • CA331569A - Internal combustion engine : en fr
  • US1903588A - Regulator for winding on installations : en
  • ES1468U - A closet with drawers for haberdashery (Machine-translation by Google Translate, not legally binding) : en es
  • DE574491C - Dispenser for self-sellers with several stacks of goods of different sales value : de en
  • CA331723A - Radio apparatus : en fr
  • CH160993A - Device on conveyor presses for tearing open the so-called "structure" of the conveyed plastic material originating from the conveyor screw. : de en
  • CH161182A - Device for generating permanent waves. : de en
  • FR744090A - : fr
  • CH161137A - Rotary vane pump. : de en
  • FR744227A - : fr
  • US1903630A - Manufacture of gas cylinders : en
  • GB390745A - Improvements in or relating to automatic fire-alarm apparatus : en
  • DE574219C - Stroller with removable handle bar and a removable folding chair attached to the car body : de en
  • DE574341C - Circuit arrangement for testing lines in telephone systems : de en
  • ES129731A3 - A process for the manufacture of veneer boards (strips) of any width, in which the wet veneer strip is led to a dryer perpendicular to the grain of its wood. : en es
  • ES129780A1 - A hydraulic motor with continuous movement. : en es
  • FR41775E - Seat belt : en fr
  • GB390636A - An improved machine for guiding burners or electrodes for cutting or welding metals : en
  • GB390862A - Improvements in or relating to watch-cases : en
  • DE574215C - Roller for paper making machines and similar purposes : de en
  • DE574518C - Buffer device for doors in motor vehicles : de en
  • DE574125C - Machine for automatic grinding of straight and twisted cutter teeth : de en
  • ES1415U - A puzzle puzzle in combination with a brochure of narrative texts (Machine-translation by Google Translate, not legally binding) : en es
  • GB390731A - Apparatus for testing the fastness to light of dyes, inks and other colour materials : en
  • GB390855A - Improvements in or relating to breathing appliances : en
  • DE574451C - Device for stapling loose sheets of paper : de en
  • FR744115A - : fr
  • FR744119A - : fr
  • GB390715A - Improvements in or relating to electric liquid heating arrangements : en
  • ES129909A1 - A new system of electromechanical public laundries. : en es
  • CH161019A - Spinning cylinder for driving, retention and stretching mechanisms for roving and textile tapes. : en fr
  • FR744028A - : fr
  • GB390631A - Improvements connected with bottle filling and like machines : en
  • GB390703A - Improvements in or relating to closure devices for paper bottles and the like : en
  • DE574396C - Animal trap : de en
  • GB390734A - Window silencer : en
  • IE12477L - Hydrogen peroxide manufacture : en
  • US1903451A - Protective system for electric current rectifiers : en
  • CH161214A - Pneumatic tire wheel for vehicles running on rails. : en fr
  • US1903564A - Washing machine : en
  • US1903653A - Automobile heater : en
  • CA331696A - Wall : en fr
  • CA331730A - Fastener inserting machine : en fr
  • CA331626A - Electrical distribution system : en fr
  • DK47206C - Procedure for the manufacture of milk transport buckets. : da en
  • CA331596A - Mixing machine : en fr
  • CA331627A - High frequency producing method : en fr
  • NL26664C - : en
  • US1903706A - Knittrd farric : en
  • DE574305C - Process for the production of scales with ªð graduation : de en
  • CA331572A - Match box : en fr
  • US1903536A - Stretcher : en
  • CH161154A - Transformer with cylinder winding. : de en
  • US1903504A - Apparatus for melting explosives : en
  • DE574265C - Weft elastic woven fabric : de en
  • US1903713A - Dynamometric log : en
  • US1903671A - Attachment for sewing machines : en
  • DE574289C - Process for the preparation of polyazo dyes : de en
  • CH161126A - Connection for pipes. : en fr
  • DE574286C - Single-layer overlapping or multi-layer, magnetizable tape wrapping of Krarup conductors : de en
  • NL29562C - Bell with rotating bowl and one or more clappers attached to the bowl. : en nl
  • US1903710A - Gyroscopically stabilized pendulum : en
  • USD89605S - willheim : en
  • US1903507A - Printing unit : en
  • FR41756E - Improvements to temporary coupling devices between rotating parts : en fr
  • FR744151A - : fr
  • CA331759A - Burner for catalytic combustion : en fr
  • CH161023A - Cross weft winder. : de en
  • AT132799B - Radiator element with air circulation pipe. : de en
  • ES1233Y - Folding armchair : en es
  • AT132816B - Process for the reproduction of photographic sound recordings. : de en
  • CA331675A - Spare tire cover : en fr
  • CA331756A - Rubber goods : en fr
  • US1903727A - Leaf turner : en
  • US1903557A - Spike and nail extractor : en
  • DK47202C - Tractor. : da en
  • ES1222Y - Special board for a party game. : en es
  • CH161031A - Machine for cutting double or multiple velvet. : de en
  • ES129518A3 - Improvements in the manufacture of photographic films. : en es
  • DE574137C - Process for the preparation of piperidine and its offshoots : de en
  • FR744030A - : fr
  • CA331622A - Ticket issuing machine : en fr
  • DE574170C - Hopper trolleys with unloading flaps : de en
  • DE574348C - Adjustment of table rollers on woodworking machines : de en
  • DE574391C - Portable money and ticket holder : de en
  • CH161020A - Thread tensioner to give the thread a constant tension in textile machines. : en fr
  • DE574162C - Process for the oxidation of ethylene and propylene : de en
  • GB390769A - Improvements relating to the production of propionic acid by fermentation : en
  • CA331745A - Electric cable : en fr
  • CH161098A - Metal alloy of very high hardness. : de en
  • AT132778B - Device for cooling by means of solid carbon dioxide. : de en
  • US1903643A - Electric switch : en
  • US1903576A - Floating tool : en
  • US1903624A - Motor fuel : en
  • CH161091A - Watch movement racket. : en fr
  • US1903604A - Method of forming electrical heating elements : en
  • FR744166A - : fr
  • US1903631A - Collapsible table : en
  • US1903748A - Road marker : en
  • US1903457A - Means for frictionally securing two parts together : en
  • CA331739A - Telephone receiver : en fr
  • AT132758B - Drive gear for the wheels of motor vehicles mounted on divided swing axles and. like : de en
  • AT132716B - Device for heating bitumen, tar or similar material. : de en
  • CA331758A - Ore flotation : en fr
  • FR744209A - : fr
  • AT132746B - Lockable device with push button operation for the administration of types of smoke and other cylindrical goods. : de en
  • FR744019A - : fr
  • DE574244C - Device for the production of hollow bricks closed on five sides from a hollow strand emerging from the extrusion press : de en
  • DE574359C - Oil pressure control device for steam turbines : de en
  • DE574329C - Air pistol with break barrel : de en
  • DE574403C - Device for reducing the effective pressure of the fabric presser when darning with sewing machines : de en
  • DE574461C - Switch for electric flashlights : de en
  • US1903452A - Air conditioning device : en
  • CA331661A - Paper machine hood : en fr
  • CH161218A - Vehicles, in particular motor vehicles, for the combined transport of people and light goods. : de en
  • GB390538A - Improved means for holding bags or sacks open during filling : en
  • GB390541A - Improvements in or relating to the production of artificial materials from organic derivatives of cellulose : en
  • ES129766A1 - A method to obtain roasted coffee. : en es
  • DE574474C - Process for the production of mosaic panes, in particular mosaic windows : de en
  • DE574516C - Switching device for gear change gearboxes of motor vehicles to be operated by the clutch foot lever : de en
  • FR744219A - : fr
  • CA331667A - Refrigerator car : en fr
  • AT132764B - Roller bearing. : de en
  • CH161074A - Pencil sharpener with dirt catcher cover. : de en
  • ES1103Y - Folding chair. : en es
  • FR744011A - : fr
  • GB390689A - Improvements in internal combustion percussive tools : en
  • CH161046A - Process for the production of ferrophosphorus. : de en
  • DE574291C - Flat weft knitting machine with a device that works together with the lower deck device for transferring the double edge : de en
  • GB391114A - Improvements in or relating to the manufacture of splinterless glass : en
  • DE574503C - Adjusting device for throttle and shut-off valves : de en
  • DE574527C - Procedure to prevent natural rammed asphalt pavements from slipping : de en
  • DE574216C - Photographic camera with built-in range finder : de en
  • GB390559A - Improvements in or relating to tyre covers : en
  • DE574345C - Process for the decomposition of hydrocarbon oils under pressure : de en
  • ES129875A1 - Improvements in the cylinders of the stretching tires of textile wicks. : en es
  • GB390552A - Process for the extrusion of metal blanks such as cylinders : en
  • GB390826A - Improvements in or relating to domestic and like vacuum cleaning apparatus : en
  • DE574130C - Drive device for twisting machines with spindles arranged on both sides : de en
  • GB390560A - Improvements in pistons and means for mounting packing-rings thereon : en
  • DE574393C - Two-wheel motorized tiller : de en
  • DE574496C - Device for forming butter u. like : de en
  • DE574319C - Electric crank drive for the pickling basket of pickling plants : de en
  • US1903683A - Pedestal for traffic signals or the like : en
  • CA331694A - Spring washer : en fr
  • DE574226C - Security lock with movable key attack : de en
  • GB390558A - Improvements in and relating to domestic and like draining boards : en
  • GB390823A - Improvements in or relating to remote control systems : en
  • GB390605A - Improvements in and relating to gas-fires : en
  • DE574435C - Magazine speaking machine for the optional playback of tape or wire-shaped phonetic transcription carriers : de en
  • FR744288A - : fr
  • GB390624A - An improved regulating device for searchlight arc lamps : en
  • ES129855A1 - A folding lift system with combined side and vertical adjustment of the notch. : en es
  • ES1228Y - Distributor post in dosed quantities, in an antiknock to add to gasoline and other fuels : en es
  • ES1461U - Correspondence lifting mechanical box. (Machine-translation by Google Translate, not legally binding) : en es
  • GB390598A - Improvements in tables : en
  • GB390712A - Improvements in ice, roller and the like skates : en
  • DK47188C - Procedure for the production of yeast by the aeration method. : da en
  • DE561904C - Chiller : de en
  • ES129616A1 - A new electric motor kitchen. : en es
  • FR744319A - : fr
  • NL29458C - : en
  • US1903550A - Elevator braking system and method of actuating the same : en
  • CH161042A - Process for manufacturing a product intended to be used to prepare, for its own use, a wine substitute. : en fr
  • FR41762E - Bottle with movable bottom and nozzle : en fr
  • CH161078A - Process for repairing wooden snowshoes with worn sliding surfaces. : de en
  • ES129809A1 - A procedure to build horizontal reinforced concrete frameworks. : en es
  • GB390585A - Improvements in, or relating to, fountain pens : en
  • FR744040A - : fr
  • GB391205A - Improvements in multi-way valves for the control of sterilizing apparatus and the like : en
  • FR744337A - : fr
  • GB391153A - Process for the production of moisture-resistant cellulose products : en
  • GB390607A - Improvements in finger-plates for doors and the like : en
  • FR744177A - : fr
  • FR744167A - : fr
  • ES129790A1 - An apparatus for direct viewing of films or tapes with images. : en es
  • CA331605A - Stove pipe anchor : en fr
  • FR744232A - : fr
  • DE574147C - The attachment of vibration damper devices known per se, working with movable additional masses under frictional engagement or hydraulic damping, to the work spindle of machine tools : de en
  • AT132628B - Circuit arrangement for vehicle, in particular motorcycle, lighting. : de en
  • GB390648A - Improvements relating to household linens, bed and furniture furnishings and travelling rugs : en
  • FR41791E - Improvements in methods and devices for laminating glass sheets : en fr
  • FR744295A - : fr
  • GB390678A - Improvements in or relating to electrical musical instruments : en
  • US1903447A - Shock absorber : en
  • FR744251A - : fr
  • FR744079A - : fr
  • DE574213C - Drum mill : de en
  • FR41783E - Improvement in carburettors for automobile engines : en fr
  • GB390652A - Improvements relating to spraying nozzles : en
  • US1903524A - Hardness testing device : en
  • AT132759B - Control linkage for windshield wipers or the like, in particular for motor vehicles. : de en
  • FR744126A - : fr
  • GB390633A - Improvements in and relating to india-rubber springs : en
  • GB390814A - Improvements in or relating to means for feeding supplementary products to the principal product of a printing machine : en
  • DE574187C - Main current magnet for induction counter : de en
  • DE574325C - Beams made up of straps and webs, especially spar, for aircraft wings : de en
  • US1903621A - Count checking device for packaged coins : en
  • GB390555A - Improvements in and relating to india-rubber springs : en
  • FR744076A - : fr
  • GB390693A - Improvements relating to electric heating of kettles, saucepans or the like : en
  • GB390611A - Improvements in devices or means for preventing dazzling effects due to motor-car head-lamps and the like : en
  • CA331652A - Electric accumulator : en fr
  • CH160987A - Sealing strip for windows and doors. : de en
  • CH160989A - Method and device for road surface production. : de en
  • CH161241A - Process for the preparation of the acetic acid ester of 3-glycolylamino-4-oxybenzene-1-arsic acid. : de en
  • CA331629A - Wire straightening apparatus : en fr
  • CH161223A - Process for the preparation of 2-aminocarbazole. : de en
  • CH161225A - Process for the preparation of 9-phenyl-2-oxycarbazole-3-carboxylic acid. : de en
  • GB390699A - Improvements in and relating to alternating current motors for television and like apparatus : en
  • CH161228A - Process for the preparation of a vat dye of the anthraquinone series. : de en
  • AT132661B - Angled floating hydrometer with cross arm. : de en
  • AU921352A - Improvements in means for mechanically recovering mother of pearl shell fromthe seabed : en
  • USD89606S - Design fob a tbabtic mabkeb : en
  • CH161203A - Removable hub. : de en
  • DE574211C - Positioning device to make it easier to hold workpieces by hand : de en
  • AT132690B - Process for the production of pure calcium hypochlorite. : de en
  • US1903554A - Lubricating system : en
  • AT132680B - Process for the digestion of beryl minerals. : de en
  • AT132715B - Process for breaking down high polymer carbohydrates. : de en
  • CH161230A - Process for the preparation of a dye. : de en
  • AT132771B - Central buffer coupling. : de en
  • CH161122A - Bearing designed to absorb axial thrust and provided with tiltable bearing blocks. : de en
  • CH161189A - Selection circle. : de en
  • DE563274C - Gas pressure regulator with double seat valve and safety device : de en
  • CA331680A - Indirect lighting fixture : en fr
  • CH160981A - Automatic triggering device for hook fishing. : en fr
  • CA331671A - Spare tire cover : en fr
  • US1903740A - Stencil printing device : en
  • CA331556A - Holder for extra bulbs and fuses : en fr
  • AT132804B - Fine adjustment device. : de en
  • CH161095A - Electric winding device for the mainspring of clocks. : de en
  • CH161145A - Liquid-controlled fuel valve for internal combustion engines. : de en
  • DE574143C - Gas-electric arc welding torch with electrode holders that conduct electricity and fuel gas : de en
  • DE574364C - Typewriter frame : de en
  • FR744060A - : fr
  • FR744112A - : fr
  • FR744133A - : fr
  • ES129821A1 - Improvements in heating bodies for machines intended for the treatment of bands of textile material. : en es
  • US1903517A - Cell construction for flotation machines : en
  • GB390726A - Improvements in backings or stay-pieces for artificial teeth : en
  • CA331606A - Geared locomotive : en fr
  • DE574374C - Liquid-insulated capacitor : de en
  • ES129789A3 - A mechanical procedure for tempering, drying and setting paper for graphic printing. : en es
  • ES1299Y - Folding chair or rocking chair with arms, having the back and seat of flexible material. : en es
  • AT132673B - Drawing device. : de en
  • CA331645A - Gear manufacture : en fr
  • CH161173A - Device for changing light bulbs. : de en
  • DE574384C - Rotary piston machine : de en
  • DE574134C - Water post with a protective piece for the drainage opening : de en
  • FR744331A - : fr
  • FR41751E - Process and furnace for roasting sulphide ores, in particular blendes in the pulverized state : en fr
  • ES129881A3 - A ventilation mechanism for ships. : en es
  • NL30740C - : en
  • FR744110A - : fr
  • GB390623A - Method of and means for producing musical tones : en
  • FR744012A - : fr
  • GB390839A - Improvements in or relating to sound recording : en
  • GB390584A - Improvements in telephonic receivers and loud speakers : en
  • GB390586A - Improvements in paper sheet and the like joining machines : en
  • FR744243A - : fr
  • GB390646A - Improvements in and relating to steering gear for motor vehicles : en
  • FR744280A - : fr
  • DE574395C - Kuekenheim with chambers divided into night and day rooms : de en
  • FR744001A - : fr
  • DE574378C - Ground core for loading telecommunication lines, the magnetizable powder of which may contain binding agents or insulating agents : de en
  • FR744244A - : fr
  • FR744349A - : fr
  • GB390705A - Improvements in or relating to automatic pocket lighters : en
  • DK47209C - Procedure for the production of alcohol by fermentation of carbohydrate-containing substances. : da en
  • GB391168A - Improvements in or relating to the manufacture of fluorine derivatives of hydrocarbons : en
  • CH161158A - Heavy-duty electrical switch. : de en
  • CA331628A - Electrical distribution system : en fr
  • GB390753A - Improvements in or relating to lamps more especially for vehicles : en
  • GB390821A - Improvements in or relating to electrical glow discharge lamps : en
  • GB391200A - Screw propellers for air craft : en
  • DE574321C - Machine for the production of folding boxes : de en
  • FR744255A - : fr
  • FR744021A - : fr
  • GB390661A - Improvements in or relating to chairs, settees and like seating stuctures : en
  • GB390788A - Improvements relating to tubular heat exchangers, particularly pre-heaters for gas purifiers : en
  • FR744056A - : fr
  • GB390770A - Improvements in and relating to removable engine units for cycles : en
  • US1903580A - Automatic switch : en
  • FR41770E - Method of manufacturing protective layers against the halo : en fr
  • CH161156A - Expansion switch. : de en
  • GB390774A - Wheeled gun carriage having trail members adapted to be spread out : en
  • DE574253C - Valve equipped with a relief piston for elastic means : de en
  • DE574313C - Pressing device on Haecksel and forage cutting machines : de en
  • ES129602A3 - A can opener. : en es
  • DE574225C - Device for removing razor blades : de en
  • GB390644A - Method of and apparatus for charging blast furnaces : en
  • DE574135C - Method and device for compressing fuels within coke chamber ovens with filling operation : de en
  • GB391204A - Improvements in and relating to therapeutic speculums : en
  • FR744008A - : fr
  • FR744009A - : fr
  • FR744017A - : fr
  • GB390824A - Improved process for treating cellulosic fibres with alkaline liquids : en
  • US1903693A - Motor road vehicle : en
  • GB390863A - Improvements in the recovery of ethylene : en
  • GB390773A - An improved permutation lock : en
  • DE576256C - Material made of nickel steel for turbine blades : de en
  • NL27695C - Apparatus for forming foam using a compressed gas, in particular for fire extinguishing purposes : en nl
  • US1903425A - Padding guide for sewing machines : en
  • US1903441A - Air brake valve housing : en
  • CH161243A - Process for the preparation of the crotonic acid ester of 4-lactylamino-2-methylbenzene-1-arsic acid. : de en
  • FR744102A - : fr
  • GB390757A - Improvements in tea-leaf cutting apparatus applicable also to the operations of rolling and roll-breaking : en
  • FR744330A - : fr
  • US1903663A - Fabric duster : en
  • CA331551A - Valve-spring lifter : en fr
  • CH161153A - Electric drive of elevators and the like by means of AC motors with squirrel cage armature or short-circuit winding : de en
  • AT132807B - Radiator cover. : de en
  • US1903417A - Headlight : en
  • US1903485A - Internal combustion engine : en
  • CA331688A - Telephone system : en fr
  • FR744054A - : fr
  • DE574453C - Drive for machines for casting stereotype plates : de en
  • CA331707A - Wearing apparel : en fr
  • US1903579A - Coin controlled chair and canopy : en
  • US1903707A - Telephone : en
  • ES129907A1 - A driving system for motor vehicles, by means of radioelectric emissions. : en es
  • CH161192A - Control panel for electrical energy distribution networks. : en fr
  • US1903477A - Electric oven : en
  • DE532047C - Greenhouse plant : de en
  • CH161128A - Device to prevent major damage in the event of a pipe break. : de en
  • US1903497A - Metallurgy of copper : en
  • US1903525A - Bleaching compound : en
  • US1903662A - Transmission mechanism : en
  • US1903670A - Mechanism for wrapping machines : en
  • DE574165C - Device for opening or closing the steam and ventilation lines of the siphon vessel of a recovery system : de en
  • DE574351C - Device for adding up counter information transmitted remotely by pulses : de en
  • DE574402C - Method for sewing two pieces of fabric together in an underlap position : de en
  • NL29468C - : nl
  • CA331670A - Conductor support : en fr
  • AT132679B - Arrangement for supplying medium and high frequency ovens from a normal multi-phase network. : de en
  • USD89587S - Design : en
  • ES129866A1 - A procedure to acidulate cellulose. : en es
  • CA331722A - Metal slab pressing machine : en fr
  • CA331634A - Coated composition and fabric : en fr
  • FR744085A - : fr
  • GB390685A - Improvements in or relating to eye-glasses : en
  • CH161162A - Electrical fuse. : de en
  • CH161130A - Gear switch. : en fr
  • DE574433C - Preheating device on coffee machines etc. like kettles : de en
  • DE529505C - Greenhouse plant : de en
  • FR744105A - : fr
  • FR744262A - : fr
  • GB390854A - Improvements in or relating to the making of stay bolts : en
  • AT132777B - Device for cooling by means of solid carbon dioxide. : de en
  • GB390765A - Device for tightening previously fastened or held wires : en
  • AT132669B - Method and device for continuously extruding plastic material through a nozzle. : de en
  • AT132694B - Electrothermal melting furnace for multi-phase currents. : de en
  • CH161100A - Sintered hard metal alloy. : de en
  • DE574464C - Grate bar for furnace grates with longitudinal bars : de en
  • US1903511A - Engine : en
  • CA331742A - Telegraph communication system : en fr
  • ES129796A1 - A spindle machine with a mechanism to fit the empty taps and remove the ones already prepared. : en es
  • CH161140A - Device for flushing two-stroke internal combustion engines. : de en
  • AT132819B - Device for image adjustment for cinema machines. : de en
  • CH161206A - Semi-trailer truck fitted with a tiltable loading bridge. : de en
  • GB390572A - A new or improved system for controlling the operation of railway points, signals and the like : en
  • CA331624A - Film sound reproducer : en fr
  • CA331637A - Coating composition : en fr
  • CH161159A - Device for regulating step transformers under load. : de en
  • DE574208C - Tube with welded longitudinal ribs : de en
  • US1903510A - Plant construction : en
  • US1903691A - Ironing machine : en
  • US1903701A - Electric equipment for mining machines : en
  • US1903535A - Cash drawer alarm device : en
  • US1903679A - Bed spring : en
  • US1903519A - Apparatus for the commercial preparation of coffee beverages : en
  • CH161170A - Method and device for regulating the temperature in an electrically heated shaft annealing furnace. : de en
  • DE574139C - Arrangement for switching on a prime mover serving as an instantaneous reserve : de en
  • AT132609B - Friction block for rope pulleys. : de en
  • AT132672B - Pictorial representation, especially for the blind. : de en
  • US1903512A - Instrument for recording inclination : en
  • ES129742A1 - Improvements in the devices to search or adjust the range of the shots. : en es
  • DK47207C - Rubber asphalt emulsion. : da en
  • CH161022A - Adjustable reel, especially for artificial silk cakes. : de en
  • DE574300C - Unit box for composable book shelves, cabinets or the like. : de en
  • ES129746A1 - Procedure to reduce the resistance of the sea in navigation by interposition of air between the shell or hull of the ships and the water that surrounds it. : en es
  • DE574436C - Lighting device for microscopes : de en
  • US1903437A - Refrigerating device : en
  • CH161111A - Woodworking cutter. : de en
  • GB390797A - Improvements in drying apparatus : en
  • DE574470C - Process for the production of dental crown, bridge and splint work : de en
  • FR744002A - : fr
  • ES129820A1 - GENERATOR TO SUPPLY AIR TO SUBMARINES IN CASE OF WRECK FOR AN UNDEFINED TIME : en es
  • GB390806A - Improvements in manhole covers & frames : en
  • ES129908A1 - A new manufacturing process for granulated soap. : en es
  • GB390655A - Improvements in musical instruments of the banjo type : en
  • US1903648A - Drilling mechanism : en
  • ES129827A1 - Improved system differential oscillating pump. : en es
  • ES1448U - Projectiles with light trajectory. (Machine-translation by Google Translate, not legally binding) : en es
  • FR744156A - : fr
  • CH161191A - Signaling device. : de en
  • FR744089A - : fr
  • GB390755A - Safety hook : en
  • DE574494C - Irrigation device for flowerpots : de en
  • ES129861A1 - Improvements in the machines for the printing of fabrics. : en es
  • FR744253A - : fr
  • FR744250A - : fr
  • DK47200C - Device with folding beds. : da en
  • AU103582B2 - Improvements in or relating to burners for liquid and pulverulent fuels : en
  • CA331715A - Ironing machine : en fr
  • CH161177A - Process for the preparation of durable solutions from morphine for injection purposes. : de en
  • GB390568A - Improvements in and relating to pumps for petrol or other liquids, and driving mechanism therefor : en
  • GB390784A - Improvements relating to cutter-chains for coal-cutting machines : en
  • GB390701A - Improvements in and relating to posts or supports, and sockets therefor : en
  • GB390861A - Improvements in or relating to the treatment of textile materials with liquids : en
  • ES1290U - Tiltable plan for orange processing machines. (Machine-translation by Google Translate, not legally binding) : en es
  • FR744135A - : fr
  • DE574283C - Double wire pull lever for setting three-point signals or switches : de en
  • US1903448A - Battery : en
  • US1903516A - Corn sheller : en
  • GB390798A - Improvements in electric lampholders : en
  • US1903739A - Depressible traffic signal : en
  • ES129632A1 - Automatic loading gun. : en es
  • CH161123A - Storage facility. : de en
  • DE574158C - Gas supply device with swirl surface arranged in the gas nozzle : de en
  • DE574381C - Process for the production of coal heating oils : de en
  • GB390783A - Improvements in yarn winding machines and particularly in machines for winding weft spools or cops : en
  • FR744145A - : fr
  • GB390762A - Improvements relating to closed bodies for vehicles : en
  • GB390741A - Improvements in and relating to shock absorbers : en
  • ES1191Y - Improvements in screw caps for metal cans. : en es
  • ES129862A1 - Level crossing closures. : en es
  • ES129886A1 - Device for driving caterpillar vehicles on the rails of the railway. : en es
  • GB390656A - Improvements in or relating to thermostatic steam traps : en
  • US1903596A - Convertible sled and wheeled coaster : en
  • DE574350C - Signaling device for sea and air traffic : de en
  • AT132619B - Automatic compaction plant. : de en
  • DE574422C - Smoke filter plug : de en
  • AU761922A - Combined talking machine cabinet and writing desk : en
  • US1903540A - Package mailing card : en
  • AT132763B - Lubricating device for the power transmission mechanism of tractors. : de en
  • ES129854A1 - A method of preparing plastic cellulose compounds. : en es
  • DE574352C - Earth drilling rig with two electric motors coupled by a differential gear : de en
  • US1903599A - Monoazodyestuffs : en
  • US1903434A - Combined view finder and catch for cameras : en
  • DE574271C - Card holder for relay cards : de en
  • US1903717A - Heat consumption meter : en
  • AU939932A - Improvements in and relating to feed water heating and exhaust steam condensing apparatus : en
  • FR744186A - : fr
  • US1903494A - White light tube : en
  • US1903714A - System for the transmission of rotary motion : en
  • US1903675A - Loading machine : en
  • DE574326C - Clamping plate connection of a continuous spar with struts butting against it in aircraft scaffolding : de en
  • DE574409C - Method and device for producing a pile on fabrics : de en
  • US1903688A - Sliding caster : en
  • CA331716A - Drain board : en fr
  • DE556202C - Greenhouse plant : de en
  • AT132633B - Impression button switch with momentary toggle switch. : de en
  • AU678732A - Improvements in and connected withthe catalytic treatment of organic and inorganic substances : en
  • DE574377C - Photoelectric cell filled with diluted gas from a hemispherical or semicylindrical vessel closed with a flat surface : de en
  • FR41759E - Improvements in the manufacture of artificial materials obtained by spinning : en fr
  • AT132786B - Device for regulating the temperature and humidity of room air. : de en
  • US1903463A - Lighting fixture : en
  • GB390601A - Guiding and sliding device for sliding doors or the like : en
  • GB390657A - Improvements in or relating to lever-operated controls for transmission-gear, couplings, and the like : en
  • CA331587A - Elbow beautifying pad : en fr
  • CH161013A - Foldable furniture designed as a table or bench. : de en
  • FR744328A - : fr
  • DE574136C - Process and device for the separation of impurities by filtration from colloidal solutions, emulsions and similar dispersions : de en
  • AT132707B - Process for the preparation of organic bromine derivatives. : de en
  • US1903569A - Electron tube : en
  • US1903645A - Crotonyl-aminobenzene-arsonic acids and salts thereof : en
  • CA331710A - Glue product : en fr
  • CH161198A - Pocket of one or more sheets of regenerated cellulose or a cellulose derivative. : en fr
  • DE574228C - Locking device for a cabinet with several drawers : de en
  • DE574358C - Process for the production of practically ashless tars : de en
  • DE574517C - Connection of the ends of the support leaf springs to the frame, especially of motor vehicles : de en
  • FR744320A - : fr
  • AT132731B - Device on rotary printing machines for stopping paper rolls when the machine is switched off. : de en
  • DE574531C - Method of joining adjacent pipe ends : de en
  • FR744074A - : fr
  • GB390725A - Improvements in or relating to devices for the suspension of globes, shades, reflectors and like lamp fittings : en
  • DE574163C - Process for the preparation of condensation products of the anthraquinone series : de en
  • FR744155A - : fr
  • FR744272A - : fr
  • GB390706A - Improvements in or relating to ground anchoring devices : en
  • DE574463C - Process for the preparation of water-insoluble monoazo dyes : de en
  • ES1440U - Device of devices usable for all kinds of propaganda. (Machine-translation by Google Translate, not legally binding) : en es
  • GB390766A - Magnetic coin selector : en
  • CA331614A - Grounding clamp : en fr
  • CH161242A - Process for the preparation of the acetic acid ester of 4-lactylaminobenzene-1-arsic acid. : de en
  • AU757232A - An improved evaporator for fruit andthe like : en
  • AT132797B - Device for sealing sectional radiators. : de en
  • FR744027A - : fr
  • FR744274A - : fr
  • US1903571A - Chain guiding device for portable motor tree saws : en
  • GB390700A - Improvements in paper containers : en
  • CA331584A - Railway vehicle : en fr
  • AT132719B - Process for the production of printing plates made of wood u. like : de en
  • AT132795B - Letters or characters for company signs. : de en
  • USD89604S - Design fob a textile fabbic : en
  • CH161155A - Arrangement for voltage regulation under load of single and multi-phase transformers in connection with at least one additional transformer. : de en
  • AT132740B - Foundry for the production of stereotype plates. : de en
  • AT132796B - Automatic firearm with a short receding barrel. : de en
  • NL29453C - Method for manufacturing a hollow metal air screw from a metal tube : en nl
  • US1903559A - Fishing reel : en
  • ES999Y - Album with transparent sheets to condition fabric samples and other items. : en es
  • GB391471A - Improvements in or relating to elastic suspensions and vibration dampers for vehicles and cycles : en
  • CH161135A - Piston machine sealed by a membrane. : de en
  • FR744317A - : fr
  • GB390592A - Improvements in or relating to the manufacture of cartons and the packing of goods therein : en
  • AT132637B - Electrical cable system. : de en
  • CH161052A - Adhesive containing nitrocellulose. : de en
  • CH161139A - Condensation steam turbine for large exhaust steam volumes. : de en
  • CH161085A - Angular adjustment mechanism, particularly for sighting and aiming devices. : en fr
  • CA331763A - Textile material processing : en fr
  • DE574327C - Device for the operation of aircraft engines : de en
  • CA331737A - Radio transmission system : en fr
  • DE574504C - Over or reduction gear with a fixed gear ratio : de en
  • US1903456A - Concrete joint : en
  • US1903501A - Hydrogenation of hydrocarbons : en
  • GB390667A - Improvements in or relating to atomisers or fuel injection devices for internal combustion engines of the diesel or compression ignition type : en
  • CH161186A - Arrangement with disks interchangeably lined up on a common axis while securing their mutual position, in particular for devices for automatic dialing of telephone connections. : de en
  • CA331591A - Broom block : en fr
  • DE574315C - Device for cleaning and degreasing metal goods with hot degreasing agents : de en
  • FR744049A - : fr
  • FR744104A - : fr
  • FR744259A - : fr
  • GB390742A - Improvements in cylinders of two-stroke-cycle internal combustion engines : en
  • CA9947S - Bottle : en
  • AT132664B - Method and apparatus for preparing rims for the assembly of wire-spoke wheels. : de en
  • AU84837A - Improvements in or relating to burners for liquid and pulverulent fuels : en
  • GB390577A - Improvements in engine starters : en
  • GB390778A - Improvements in or relating to methods of and means for enabling the removal of distillation products from the lower part of vertical coke ovens or the like : en
  • AT132849B - Vacuum tube. : de en
  • FR744005A - : fr
  • FR744225A - : fr
  • FR744346A - : fr
  • DE574207C - Device for the blocking of drinking valves operated by the cattle through a hanging flap : de en
  • CH161171A - Illumination of corridors. : de en
  • CH160999A - Method and machine for the production of ampoules from glass tubes. : de en
  • AT132843B - Process for generating a high vacuum in X-ray tubes. : de en
  • CH161215A - Pressurized fluid brake. : en fr
  • ES129774A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • DE574295C - Cooling system, especially for the glass industry : de en
  • CA331566A - Casement window and door : en fr
  • FR744095A - : fr
  • DE574232C - Flare gun : de en
  • DE574353C - Schraemkette : de en
  • FR744116A - : fr
  • FR744239A - : fr
  • GB390621A - Improvements in yarn furnishing means for knitting machines : en
  • GB390737A - Improvements in or relating to sheet metal piling : en
  • CA331692A - Thermionic device : en fr
  • DE574466C - Draft regulator for central heating boiler : de en
  • AT132754B - Seat for several people, especially for cars. : de en
  • CH161033A - Iron stand. : de en
  • CH161096A - Process for improving the hardness, strength and yield strength of iron and steel alloys. : de en
  • ES129872A1 - A process for manufacturing alloy steels in the Siemens-Martin basic oven. : en es
  • FR744033A - : fr
  • FR744065A - : fr
  • FR41760E - Fuel gas, air and liquid fuel mixture generator : en fr
  • GB390692A - Improvements in or relating to wardrobes, cupboards and like articles of furniture : en
  • AT132624B - Astronomical time slice. : de en
  • US1903618A - Plait forming apparatus : en
  • GB390682A - Improvements in a tray construction for fractionating towers : en
  • GB390729A - Method of igniting an electric discharge tube : en
  • DE574308C - Optical thread measurement comparator : de en
  • NL29630C - : en
  • GB390767A - Improvements in and relating to single grain planting and sorting machines : en
  • AT132688B - Process for saturating the less acidic, non-liquid digestion products of the rock phosphates with concentrated ammonia. : de en
  • ES129847A1 - Electrical two-pole splice circuit breaker. : en es
  • FR744131A - : fr
  • FR744149A - : fr
  • DE574366C - Method for conveying incandescent material through an oven with two groups of movable supporting beams : de en
  • CH161108A - Device for adjusting the thickness of the sawing boards by a log saw. : en fr
  • GB390833A - Improvements in or relating to festooning racks for feeding webs : en
  • ES1095Y - Calculation device. : en es
  • FR744154A - : fr
  • GB390675A - Improvements in stropping apparatus for razor blades and the like : en
  • GB391437A - Improvements in or relating to dental instruments : en
  • CH161050A - Process for the production of a chromium-containing dye. : de en
  • US1903660A - Wrench : en
  • DE574519C - Windshield cleaner : de en
  • DK47205C - Securing device for firearms with longitudinally movable base. : da en
  • GB390546A - Improvements in or relating to electrical signalling systems : en
  • ES1249Y - Reflector plate for electric lamps. : en es
  • CH161084A - Circulation counter for measuring lengths. : de en
  • GB390857A - Improvements in or relating to reflectors for illuminating apparatus : en
  • GB391174A - Process for the production of two- or three-colour photographs and cinematograph films : en
  • FR744291A - : fr
  • GB390813A - Improvements in or relating to electrically insulated parts with metal inserts and to the manufacture thereof : en
  • DK47208C - Procedure for the processing of cryolite-bearing materials (rocks and other substances). : da en
  • DE574382C - Flat weft knitting machine : de en
  • FR744031A - : fr
  • FR744222A - : fr
  • GB390856A - Improvements in and relating to pedestal pans for water closets : en
  • AT132635B - Method for preventing movement of oil insulation in power cables. : de en
  • CH161066A - Rotary printing press. : de en
  • USD89600S - emil g : en
  • US1903439A - Window wiper : en
  • ES1173Y - Transportable film machine. : en es
  • ES1400U - Twin mattress. (Machine-translation by Google Translate, not legally binding) : en es
  • CH161079A - Ski binding. : de en
  • CH161143A - Two-stroke internal combustion engine. : en fr
  • DE574288C - Process for the production of magnetizable alloy powder for mass cores : de en
  • GB390687A - Improvements in or relating to the manufacture of nitrogenised cast iron alloy articles : en
  • GB391472A - Improvements in and relating to braking in ward-leonard systems : en
  • US1903460A - Antiskid device : en
  • GB390578A - Improvements in or relating to automatic latches on safety covers or guards and associated protective means for centrifugal apparatus : en
  • FR744137A - : fr
  • FR744158A - : fr
  • USD89592S - Design for a textile fabric or the like : en
  • FR41773E - Improvements to manufacturing processes for mats with straight or crimped horsehair or with vegetable fibers for all kinds of padding : en fr
  • DE574161C - Process for the production of alkaline earth cyanamides from alkaline earth carbides and nitrogen : de en
  • US1903587A - Process for the manufacture of halogen alcohols : en
  • US1903742A - Feeder and waterer : en
  • FR744087A - : fr
  • CA331734A - Electric lamp manufacturing apparatus : en fr
  • ES129863A1 - A new system of sanitation of houses by the septic-nitrifier procedure, with gas exhaust valve and underground irrigation areas. : en es
  • CA331672A - Spare tire cover : en fr
  • US1903528A - Combined slug gauge and thickness trimmer : en
  • DK47196C - Edging machine for thin sheet metal. : da en
  • AT132623B - Centrifugal governor for high-speed internal combustion engines with changing load and speed, especially vehicle diesel engines. : de en
  • CA331577A - Structure forming device : en fr
  • CH161138A - Guide device on steam or gas turbines. : de en
  • CA331718A - Duplicating machine : en fr
  • AT132747B - Table top for dough cutting machines. : de en
  • CA331663A - Clutch operating device : en fr
  • CH161086A - Hydraulically acting force measuring device. : de en
  • CH161175A - Apparatus for treating living bodies with galvanic current. : de en
  • ES129844A1 - PROCEDURE FOR THE EXECUTION OF UPHOLSTERY WORK : en es
  • CA331630A - Electrical control system : en fr
  • DE574447C - Double turn-over cuff that can be used alternately : de en
  • FR744233A - : fr
  • DE574469C - Spool holder for rayon spinning machines : de en
  • DE574437C - Device for starting diesel engines : de en
  • AT132677B - Spring insert for upholstered mattresses and pillows. : de en
  • AT132732B - Squeegee for gravure forme cylinders. : de en
  • ES129880A3 - A process for the manufacture of celluloid frames and similar materials for glasses. : en es
  • GB390565A - System of electrical picture transmission : en
  • ES1208Y - Paper airplanes, for parties and joys. : en es
  • AT132708B - Process for the production of high quality rubber articles. : de en
  • AT132800B - Cartridge magazine with cartridge feeder for repeating weapons. : de en
  • AT132630B - Terminal block for measuring lines in electrical distribution systems. : de en
  • AT132793B - Safety device on tank systems against ignition. : de en
  • CA331571A - Corrosion prevention : en fr
  • AT132761B - Drive coupling with clutch brake for driving motor vehicles, in particular tractors. : de en
  • CH161238A - Plug contact sleeve. : de en
  • AT132693B - Aids for treating textiles. : de en
  • DE574154C - Device for removing or dropping bags on valve bag packing machines : de en
  • AT132659B - Switching in lighting systems working with accumulators with battery ignition for motor vehicles. : de en
  • DE574237C - Ball presentation device for golf swing or similar ball game practice devices : de en
  • DE574507C - Plan or long milling machine with a main and auxiliary stand that can be adjusted transversely to the longitudinal direction of the milling machine table : de en
  • AT132811B - Machine for milling hat stumps. : de en
  • CA331646A - Thermoplastic article marking method : en fr
  • CH160990A - Block for road superstructures. : de en
  • DE574276C - Process for the preparation of a compound which accelerates the vulcanization of rubber : de en
  • US1903563A - Parachute : en
  • US1903638A - Stretching machine : en
  • DE565762C - Vibration generator for reciprocating devices : de en
  • AT132755B - Device for spreading and incorporating bitumen or the like on roads or other surfaces. : de en
  • CA331665A - Washing machine : en fr
  • CA331669A - Cheese package : en fr
  • US1903594A - Process for preparing explosive charges : en
  • CA331589A - Jelly preparation : en fr
  • CA331765A - Electric steam radiator : en fr
  • CH161211A - Bandage. : en fr
  • CH161151A - Motor-compressor unit. : en fr
  • DE574274C - Process for removing nitrogen-oxygen compounds from sulfuric acid : de en
  • NL29489C - : en
  • AT132745B - Trolley scale device for typewriters. : de en
  • AU681232A - Improvements in free ground-rope trawl gears : en
  • CH161076A - Ski wax plate. : de en
  • CA331638A - Synthetic resin : en fr
  • CA331673A - Spare tire cover : en fr
  • CA331586A - Drain device : en fr
  • CH161168A - Power converter with control grids. : de en
  • AT132627B - Pistons for pressure pumps on pressure vessels. : de en
  • DE574307C - Adjustable snap gauge : de en
  • FR744335A - : fr
  • GB390634A - Improved process of and apparatus for the concentration of sulphuric acid to a high density : en
  • AT132709B - Process for the preparation of cyclohexanol. : de en
  • CA331620A - Rudder : en fr
  • AT132648B - Device for the electrical separation of floats from gases or gas mixtures. : de en
  • FR744236A - : fr
  • GB390793A - Apparatus for the manufacture of plates of large dimensions from wood fibre pulp : en
  • US1903530A - Method of and means for making articles from celluloid and the like : en
  • USD89594S - Willard d : en
  • US1903669A - Yieldable door stop and catch : en
  • AT132656B - Arrangement for controlling alternating current machines working in parallel. : de en
  • CH161097A - Carbide alloy for work equipment and tools. : de en
  • CA331684A - Heat exchange unit : en fr
  • DE574247C - Pneumatic tool : de en
  • DE574405C - Gripper device for sewing machines : de en
  • GB390639A - Distributors for pulverized material laden air streams : en
  • CH161229A - Process for the preparation of a dye. : de en
  • CA331752A - Food chopper : en fr
  • CA331557A - Paper box : en fr
  • US1903735A - Pipe washing and clean out pump : en
  • CH161169A - Method of manufacturing an electric discharge tube. : de en
  • CH161184A - Device for the distribution of music or speech by electrical means via a line network. : de en
  • US1903568A - Production of benzines, benzenes, and other hydrocarbons from coal tars and oils : en
  • AT132790B - Holder for labels on bottles. : de en
  • CH161118A - Process for producing thin, firmly adhering paints. : de en
  • AT132839B - Device for using apparatus used to treat living bodies, mainly by means of remote action. : de en
  • CA9938S - Vehicle ornament : en
  • CH161176A - Process for preparing an asymmetric arsenobenzene compound. : de en
  • CH161207A - Folding roofs, in particular for motor vehicles. : de en
  • CA331647A - Crystallized glucoside production : en fr
  • US1903637A - Reproduction of sounds : en
  • DE574217C - Gas mask for head injuries : de en
  • AT132848B - Electric discharge tube having a cathode supported at one or more points between its ends. : de en
  • US1903419A - Combination table top and rotatable tray : en
  • US1903567A - Vehicle wheel : en
  • AT132739B - Tobacco box with facility for rolling cigarettes. : de en
  • AT132835B - High frequency transformer and circuit for using the same. : de en
  • AT132730B - Telegraph system-like device for the automatic actuation of a typesetting machine. : de en
  • FR41758E - Metal Auto-Caulk Door Baseboard : en fr
  • CA331683A - Hand operated brake : en fr
  • AT132650B - Stretchable electrical conductor. : de en
  • AT132782B - Effective target training bullet at close range. : de en
  • AT132825B - Assembly line for sewing companies. : de en
  • CA331703A - Tar filtration : en fr
  • DE574312C - Method for the smooth uncoupling of the truss shaft of straw presses u. Like. With the drive shaft coupling pawl : de en
  • AT132606B - Gear transmission. : de en
  • AT132832B - Classifying grate. : de en
  • DE574245C - Process for the production of hydraulic cements with a high alumina content : de en
  • ES129904A1 - New machine to coat the metallic souls with helical winding with cement-based mortar with its regulating devices for the drums and transformer and carrier belts. : en es
  • US1903476A - Circuit-breaking apparatus : en
  • CH161134A - Hydraulic rotary compressor. : de en
  • US1903531A - Internal combustion engine : en
  • AT132610B - Drive the fuel injection pump for two-stroke engines with an air feed pump. : de en
  • US1903703A - Electric equipment for mining machines : en
  • CA331762A - Textile material processing : en fr
  • CH161094A - Electric timepiece. : en fr
  • CH161231A - Process for the preparation of a dye. : de en
  • CA331618A - Valve seat tool : en fr
  • CH161039A - Drive device for shoemaker's tools. : de en
  • US1903610A - Negative inductance : en
  • US1903680A - Alternating current generator : en
  • AT132768B - Passenger seat for bicycles. : de en
  • CA331611A - Fountain pen : en fr
  • CH161109A - Device for cutting strips, frame parts, etc. : de en
  • GB390535A - Improvements appertaining to feed pumps for internal combustion engines : en
  • FR744261A - : fr
  • FR744191A - : fr
  • AU978132A - Improved buckle : en
  • CH161181A - Makeup bag. : en fr
  • AU685632A - Improvements in or relating to switching mechanisms for use, for instance, in automatic or semiautomatic telephone systems : en
  • CA331731A - Shoe lasting machine : en fr
  • CH161092A - Case. : en fr
  • DE574376C - Facility for operating Roentgen pipes : de en
  • AT132652B - Fluid switch designed as a needle switch. : de en
  • DE574492C - Savings bank : de en
  • CA331720A - Flying cutter : en fr
  • AT132629B - Protective device for multi-phase circuits. : de en
  • CA331682A - Hand operated brake : en fr
  • CH161185A - Automatic telephone system. : de en
  • US1903589A - Tire pressure responsive switch : en
  • CH160978A - Device for making plant holes. : de en
  • AT132840B - Device for transmitting images. : de en
  • DE574520C - Two-part valve for air hoses : de en
  • DE574167C - Ice cream machine : de en
  • DE574223C - Device for grinding conical inner surfaces : de en
  • CA331613A - Battery terminal clamp : en fr
  • DE574155C - Synchronous motor with toothed gear for driving clocks and for controlling all kinds of tariff apparatus : de en
  • DE574210C - Slip ring seal for rotating shafts : de en
  • DE574399C - Drilling machine with a plurality of drilling spindles arranged in a pivotable ring : de en
  • FR744283A - : fr
  • CH161000A - Grate for small firings. : de en
  • AT132712B - Process for the preparation of thio derivatives of phenols. : de en
  • AT132639B - Switch with extinguishing liquid. : de en
  • AT132701B - Process for increasing the water solubility of 5-mono- or 3.5-dihalogen derivatives of 2-oxypyridine. : de en
  • US1903442A - Dispensing container : en
  • DK47189C - Luminaire for electric incandescent lamps for street and street lighting. : da en
  • US1903666A - Moisture-proof covered bag : en
  • AT132608B - Switching dial for clocks. : de en
  • CH161226A - Process for the preparation of a nitrogen-containing cyclic ketone. : de en
  • CA331750A - Golf ball : en fr
  • CH160983A - Hollow body ceiling. : de en
  • CA331632A - Paint composition : en fr
  • AT132788B - Cartridge magazine. : de en
  • AT132728B - Monoplane with two fuselages and a thick supporting deck. : de en
  • CH161190A - AC alarm clock. : de en
  • CH161199A - Calf stomach pack. : de en
  • US1903615A - Apparatus for preventing frost damage to vegntation : en
  • CA331560A - Headlight : en fr
  • DE574420C - Device for depositing the cigarettes coming from a stick cigarette machine : de en
  • CA331643A - Elevator safety device : en fr
  • CH160997A - Door closer with hydraulic shock absorber. : de en
  • ES129817A1 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • FR744213A - : fr
  • FR744284A - : fr
  • GB390747A - Improvements in and relating to machines for casting stereotype plates and the like : en
  • ES129764A1 - A process for the preparation of sodium bichromate. : en es
  • GB390739A - Improvements in or relating to valves : en
  • AT132626B - Compressed air or compressed gas liquid lifters for pumping liquids from boreholes, shafts, wells or the like. : de en
  • AU562532A - Improvements in or relating to radio or other high frequency signalling systems : en
  • CA331681A - Garment display device : en fr
  • AU940632A - Improvements in furnace walls : en
  • FR744016A - : fr
  • FR744323A - : fr
  • CH161002A - Procedure for removing stains. : de en
  • FR744022A - : fr
  • FR744041A - : fr
  • GB390581A - Improvements in or connected with transmission gears for bicycles and the like : en
  • AT132654B - High-voltage switches, in particular for X-ray systems. : de en
  • AT132667B - Self-closing valve, in particular a flush valve. : de en
  • FR744098A - : fr
  • FR41797E - Improvements to shock-absorbing devices for vehicles, such as, in particular, aviation and balloon parachutes : en fr
  • GB390557A - Improvements in electric storage cookers : en
  • GB390768A - Improvements in apparatus for heat treatment of canned goods : en
  • GB390858A - Improvements in or relating to power transmission mechanism : en
  • CA331576A - Key case : en fr
  • US1903685A - Speed indicator : en
  • CH161117A - Wrench with a movable jaw. : en it
  • ES1245Y - Binding for blocks and books. : en es
  • ES1460U - Universal pocket indicator. (Machine-translation by Google Translate, not legally binding) : en es
  • CH161183A - Device in telephone systems for initiating switching operations. : de en
  • DE574236C - Press for tennis rackets : de en
  • FR41776E - Glider launch device for gliding : en fr
  • FR744176A - : fr
  • GB390786A - Improvements in telephone or like signalling systems : en
  • US1903533A - Valve seat reamer sleeve : en
  • AT132678B - Rotary furnace with electric heating. : de en
  • CH161024A - Sensorless weft winder. : de en
  • CA331619A - Soldering and metal-coating metal : en fr
  • CH161125A - Fluid coupling based on the Föttinger gearbox. : de en
  • GB390795A - Machine for rasping manioc : en
  • CA331721A - Metal plate shearing apparatus : en fr
  • US1903553A - Process for shredding palmetto and product produced thereby : en
  • AT132781B - Closure for bottles and containers. : de en
  • AT132784B - Shotgun bullet for hunting rifles. : de en
  • FR744094A - : fr
  • FR744341A - : fr
  • ES129668A1 - A procedure for economically obtaining slides for projections. : en es
  • FR744178A - : fr
  • GB390781A - Improvements in and relating to bell gas holders : en
  • US1903585A - Device for treating fabrics by means of a circulating bath : en
  • FR744282A - : fr
  • FR744114A - : fr
  • FR744286A - : fr
  • DE573355C - Two-drum gripper winch : de en
  • GB390582A - Improvements in or relating to motor road vehicles : en
  • GB390597A - Improvements in water heaters or steam generators : en
  • GB390838A - Improvements in or relating to axle bodies for road vehicles : en
  • GB390606A - Improvements in and relating to central heating systems using water as the heating medium : en
  • DE574248C - Control for compressed air rock drilling machines : de en
  • GB390583A - Improvements in and relating to the sealing of electric current conductors into quartz-vessels : en
  • AT132655B - Voltage regulator with three-electrode tubes. : de en
  • AU681432A - Improvements in central-draft burners and lamps : en
  • CH161088A - Transmission train for gramophone. : en fr
  • CH161208A - Tractor. : de en
  • DE521667C - Greenhouse plant : de en
  • FR744010A - : fr
  • AT132734B - Pocket lighter. : de en
  • US1903575A - Radial cord pneumatic tire : en
  • US1903738A - Silencer and regulator : en
  • CH161197A - Valve sack made from several layers of fabric with a reinforced cross base. : de en
  • CH161247A - Installation in barns for the transport of hayfud. : de en
  • GB390612A - Improved means for mounting electric connectors and other fittings in insulators : en
  • FR744069A - : fr
  • GB390610A - Improvements in or relating to sealing rings for pistons or the like : en
  • US1903619A - Mattress : en
  • US1903628A - Airplane propeller : en
  • CA331702A - Library : en fr
  • CH161008A - Spring insert for mattresses, seat cushions and the like. : de en
  • ES1084Y - Quick heated gazebo machine for the treatment of bread dough. : en es
  • AU560432A - A solution for waterproofing paper, fabrics and like materials : en
  • DE574258C - Arrangement for the automatic speed control of electric motors for a number of individually driven machines with continuous work : de en
  • DE574290C - Circular knitting machine for the production of shaped circular knitted goods : de en
  • DK47198C - Electric accumulator cell and of such an assembled electric accumulator battery. : da en
  • US1903607A - Internal combustion engine : en
  • AT132717B - Process for the preparation of formic acid from formates. : de en
  • CH161029A - Agents for treating materials and methods of manufacturing such an agent. : de en
  • CH161087A - Ferraris counter. : en fr
  • DE559778C - Storage, especially for connecting rods : de en
  • FR41792E - Suction and pressure pump : en fr
  • ES1286U - Whites that must be thrown into the air. (Machine-translation by Google Translate, not legally binding) : en es
  • US1903689A - Sliding caster : en
  • DE574528C - Process for the production of emulsifiable masses and emulsions from tar : de en
  • GB390625A - Improvements in or relating to the fitting of liners to cylinder bores : en
  • FR744045A - : fr
  • CH161234A - Method for the preparation of a strongly basic porphine. : de en
  • CA331662A - Clutch operating device : en fr
  • FR744053A - : fr
  • US1903509A - Railway car : en
  • CH161202A - Control device on four-wheel agricultural machines with steerable front wheels. : de en
  • CH161216A - Slidable buffer stop device. : de en
  • US1903592A - Process for the dehydration of magnesium chloride : en
  • FR744265A - : fr
  • ES894Y - Board applicable to all kinds of tables. : en es
  • FR744217A - : fr
  • DE574206C - Pyrophoric lighter : de en
  • DE574448C - Method and device for dividing sheets of threads in the sizing machine : de en
  • ES1390U - Desktop device, poster support, with automatic caller and ashtray. (Machine-translation by Google Translate, not legally binding) : en es
  • FR744099A - : fr
  • US1903433A - Carburetor : en
  • FR744003A - : fr
  • FR744026A - : fr
  • US1903503A - Method and process of extracting oil and moisture from fish press cake : en
  • US1903538A - Tire vulcanizing machine : en
  • US1903649A - Mining apparatus : en
  • CA331691A - Mushroom spawn : en fr
  • GB390796A - Improvements in radiators for heating rooms : en
  • GB390671A - Improvements in or relating to ice-making boxes or trays : en
  • DE574316C - Process for the simultaneous production of metal deposits of different strengths by galvanic means : de en
  • DE574385C - Dropout control device for centrifugal compressors with non-return shut-off devices arranged on the pressure side of the compressor housing : de en
  • FR744093A - : fr
  • US1903548A - Slide hammer : en
  • FR744318A - : fr
  • CA331633A - Concrete surface protecting method : en fr
  • US1903566A - Rim end connecting device : en
  • ES129864A1 - A color cinematography procedure by superimposing selected monochrome views. : en es
  • DE574000C - Process for carrying out catalytic exothermic reactions : de en
  • DE574483C - Device for recording electrical vibrations, especially for recordings : de en
  • GB390815A - Improvements in electric lamp holders : en
  • US1903699A - Air operated vehicle control : en
  • CA331615A - Tanning apparatus : en fr
  • CH161167A - Device for regulating the DC voltage of metal vapor rectifiers with the help of controlled grids. : de en
  • GB390556A - The manufacture of nitro compounds of the diphenyl series : en
  • GB390694A - Improvements relating to spring mattress assemblies : en
  • DE574360C - Method for folding sheets of paper : de en
  • DE574487C - Counter drive for sprocket calculating machines : de en
  • GB390554A - Improvements in and relating to metal compositions : en
  • FR744152A - : fr
  • US1903499A - Lubricating installation and apparatus : en
  • US1903539A - Implement for playing the game of cat : en
  • AT132641B - Electric power generation and distribution system. : de en
  • AT132775B - Electrically controlled door opening and closing devices operated by compressed air, in particular for vehicles. : de en
  • CH161077A - Device for preventing sideways movement of the shoe heel on the ski for skis with ski bindings of semi-rigid design and strap bindings. : de en
  • DE574275C - Process for the catalytic hydration of olefins : de en
  • FR744329A - : fr
  • DE574497C - Device for supplying the fuel for internal combustion engines with temporary overpressure charging : de en
  • DK47184C - Process for the treatment of impurities, in particular silicic acid, starting material with the extraction or isolation of pure metal compounds or metals in mind. : da en
  • US1903464A - Collapsible tube : en
  • US1903500A - Synthetic rubber and process of its manufacture : en
  • DE574370C - Circuit arrangement for making group calls over several offices : de en
  • DE574151C - Fire alarm device : de en
  • FR744242A - : fr
  • AT132751B - Heating system for motor vehicles. : de en
  • US1903672A - Loading machine : en
  • US1903518A - Stone saw : en
  • CH161010A - Demonstration device for presentations on paper rolls. : de en
  • DE574180C - Intermediate amplifier station for telecommunication submarine cables, especially for transocean cables : de en
  • DE574515C - Device for automatically interrupting the supply of liquid fuel to the carburetor of internal combustion engines, in particular of motor vehicles : de en
  • ES129824A1 - Bomb kills fires. : en es
  • ES976Y - Luggage carrier or device used to place trunks behind the car. : en es
  • FR744289A - : fr
  • FR744218A - : fr
  • GB390820A - Improvements in or relating to the manufacture of printers' rollers or like printers' devices : en
  • FR744247A - : fr
  • GB390732A - Improvements in and relating to cigarette cases : en
  • GB390817A - Joint or terminal for electric cable : en
  • AT132700B - Process for the production of concentrates with the addition of additives from aqueous dispersions of rubber and rubber-like substances. : de en
  • FR41800E - Means to avoid or cure heart ailments, especially seasickness : en fr
  • FR744326A - : fr
  • FR744325A - : fr
  • CH161195A - Apparatus for displaying advertisements and showing the time. : de en
  • FR744100A - : fr
  • ES1213Y - New seal. : en es
  • CH161165A - Device for measuring the respective length and the degree of compensation of a high-voltage network provided with inductive earth fault protection. : de en
  • FR41769E - Improvements in the manufacture of fatty acid anhydrides : en fr
  • GB390740A - Improvements in electric incandescent lamps : en