- US1922913A - Apparatus for end-to-end welding of pipe :
en
- AU1048432A - Paper container forthe reception of liquids, made moistureproof by impregnation with paraffine-wax orthe like :
en
- CH163322A - Pen for sound recording. :
de
en
- US1922188A - Inspection device :
en
- US1922250A - Frequency-changing circuit :
en
- US1922359A - Fifth wheel construction :
en
- US1922412A - Gluing and sealing machine for shipping cases :
en
- DK47637C - Plastic composition, consisting of cement and an aqueous dispersion of rubber, and procedure for the application of the composition. :
da
en
- US1922732A - Railway draft rigging :
en
- US1922195A - High frequency electrical apparatus :
en
- US1922529A - Guide for cutting torches :
en
- US1922800A - Apparatus for lap welding tubing :
en
- US1922578A - Game :
en
- CH163355A - Composite gas turbine. :
de
en
- US1922471A - Apparatus for manufacturing rubber tire tubes :
en
- CH163370A - Bride for holding together ducting irons. :
de
en
- CA334929A - Pulp article drying apparatus :
en
fr
- DE582355C - Straight-line pressure steam heating tube made of elastic material for devices for heat transfer to a liquid, in particular cellulose cooking liquid, which is in contact with the outside of the heating tube :
de
en
- DE582481C - Lockable motorcycle stand :
de
en
- DK47631C - Tap for steam wires and other wires. :
da
en
- FR750636A - Metal box for paints and other products :
en
fr
- US1922400A - Retaining means for shafts and the like :
en
- US1922279A - Radioreceiver :
en
- US1922111A - Dump body construction :
en
- US1922366A - Process for separating bast fibers from shives :
en
- US1922764A - Awning arm bracket :
en
- US1922610A - Tachometer :
en
- CH163351A - Device for fuel supply for injection internal combustion engines with airless injection. :
de
en
- US1922753A - Hinge :
en
- USD90488S - Design for a nursing bottle support :
en
- CH163397A - Process for the preparation of 1-p-oxyphenyl-2-N-methyl-amino-ethanol-1. :
de
en
- CH163437A - Process for the production of a mixture of water-soluble humus colloids. :
de
en
- US1922484A - Extracting oil from animal tissue and the lipoid substances by papain digestion :
en
- US1922850A - Six-thread striping machine :
en
- US1922952A - Manufacture and production of filaments, threads, bands and the like from viscose :
en
- ES1860U - Corrector or uterine support. (Machine-translation by Google Translate, not legally binding) :
en
es
- US1922127A - Pail silencer :
en
- US1922629A - Mechanical discharger for centrifugal extractors :
en
- US1922663A - Water tube boiler :
en
- DE582523C - Common frame for a season ticket and a photo or the like. :
de
en
- FR750739A - New insulating tubular brick :
en
fr
- FR750753A - Mechanical combination of balancer transmissions and organ couplings :
en
fr
- DE582397C - Contact arrangement for installation self-switch :
de
en
- CH163422A - Wheel tire clamp for fastening the wheel tire to the rim of wagon wheels. :
de
en
- DE582684C - Device for the transmission of commands between the individual drivers of an electric train with multiple controls :
de
en
- GB396939A - Improvements in or relating to the petrification of ground, soil, or other measures :
en
- CH163430A - Hangers. :
de
en
- CA334971A - Electrolytic device :
en
fr
- CH163421A - Ignition current switch for automotive engines with battery ignition. :
de
en
- AU948932A - Improved hinge-joint for connecting elements formed bya moulding or pressing operation :
en
- CA334955A - Superheterodyne radio receiver :
en
fr
- US1922203A - Refrigeration :
en
- US1922742A - Cinematographic apparatus :
en
- FI15347A - Kraftgasgenerator, särskilt för motorfordon :
en
fi
- US1922088A - Mechanism for extruding and rolling metal :
en
- US1922231A - Phonograph :
en
- US1922276A - High tension switch :
en
- DE582568C - Process for the production of aluminum :
de
en
- US1922216A - Laminated field assembly for electric motors :
en
- US1922373A - Valve head for air motors :
en
- US1922555A - Lifting device and supporting device :
en
- FR750702A - Process and equipment for manufacturing and engraving cylinders for obtaining films with refractive elements and product resulting from the process :
en
fr
- FI15380A - Compatibility of the contract price with regard to the production and distribution of goods and the production of cement or cement :
en
fi
- GB396881A - Improvements relating to table game boards :
en
- US1922221A - Resistance material :
en
- US1922996A - Cigarette supply clip or receptacle :
en
- CA334904A - Ferric oxalate :
en
fr
- CA334832A - Can opening device :
en
fr
- USD90506S - Design for a textile fabric or :
en
- US1922673A - Reducing electrical leakage in discharge tubes :
en
- US1922639A - Unloading mechanism for rotary compressors :
en
- GB396807A - Improvements in or relating to machines for sizing, grading or classifying :
en
- CA334813A - Impact device :
en
fr
- US1922313A - Process and apparatus for disintegration of material :
en
- US1922855A - Pocket for bathing and sporting garments :
en
- US1922938A - Bag holder :
en
- ES1380Y - Element for thermal insulation. :
en
es
- GB397049A - Sole for boots and shoes for outdoor games, more especially football :
en
- US1922676A - Closure holding device :
en
- DE582527C - Automatic ignition timing adjustment for clockwise and counterclockwise internal combustion engines :
de
en
- DE582637C - Roller straightener :
de
en
- DE582641C - Electric iron with hood, to whose connection contacts the heating element is connected with flexible contact strips :
de
en
- GB397035A - Improvements in or relating to means for priming centrifugal pumps :
en
- US1922831A - Fountain pen :
en
- DE582395C - Multipole switch :
de
en
- DE582662C - Process for cleaning up tannery and similar waste water :
de
en
- ES1386Y - Automatic toothpick. :
en
es
- DE582440C - Table or chair for X-ray purposes :
de
en
- DE582593C - Process for obtaining a heart-active hormone extract :
de
en
- FR750658A - Use of pole traction and repulsion as a driving force for single-phase direct or alternating current electric motors :
en
fr
- GB397001A - An improved process for obtaining blanc fixe :
en
- GB397025A - Improvements in or relating to processes of making reaction products of ketene :
en
- GB397087A - Improvements in or relating to oscillographs :
en
- GB396864A - Absorption filter for respirators :
en
- GB396825A - Improvements relating to pick holders for coal cutters :
en
- US1922997A - Combination level and gauge :
en
- US1922569A - Carburetor :
en
- CH163424A - Automatic central buffer coupling, in particular for railway vehicles, with horns intended for interlocking the coupling heads. :
de
en
- DE582541C - Device for attaching zigzag or sinusoidal grooves on flat surfaces of workpieces :
de
en
- DE582710C - Play doll imitating drinking :
de
en
- US1922726A - Shielded rubber insulated cable :
en
- DE582394C - Control device for electrically operated trolleybuses :
de
en
- DE582375C - Pneumatic tube socket with metal rings :
de
en
- ES131140A3 - Improvements introduced in precision aneroid barometers. :
en
es
- GB397063A - Improvements in moving picture apparatus capable of use as a camera or projector :
en
- DE582586C - Bunker closure with a rolling belt, which is firmly connected to the bunker at one end and guided over a displaceable guide roller, which is carried by support rollers which can be moved together with the guide roller :
de
en
- FR750797A - Flow control process for hot water heating radiator valves :
en
fr
- CH163287A - Process for attaching clichés to the printing plate carrier of printing machines. :
de
en
- US1922765A - Spring connection :
en
- ES131230A1 - Perfeccionamientos in a machine to edge strips of celluloid. :
en
es
- GB396870A - Improvements in the manufacture and production of carbamic acid chloride :
en
- GB396958A - Postal franking machines :
en
- FI15370A - Växelsystem för fordon :
en
fi
- US1922681A - Removing tool for sheet binding staples :
en
- CH163284A - Descaling device for hot water and steam systems. :
de
en
- CH163438A - Gasoline lighter. :
en
fr
- CA334827A - Printing machine selector :
en
fr
- ES130249A1 - Procedure for obtaining a dessert or milk marmalade based on condensed milk. :
en
es
- GB396849A - Method and means for fixing bung-hole bushes on iron drums :
en
- CH163289A - Cinematographic apparatus. :
de
en
- DE582450C - Equipment on machines for moving or processing needles and wire shafts :
de
en
- DK47646C - Security device against misuse of prepaid gas meters. :
da
en
- USD90471S - Design for a goblet ob similar :
en
- US1923012A - Raising and lowering device :
en
- ES131151A1 - PROCEDURE FOR OBTAINING JOINTS BETWEEN HOLLOW BODIES :
en
es
- ES131194A1 - Device for the packing of a tree against a box arranged on it and against which it makes special movements. :
en
es
- ES1473Y - Protector for edges of shoe soles. :
en
es
- CA334918A - Sulphur purification :
en
fr
- FI15342A - Expansion measures :
en
fi
- US1922040A - Sheet feeder :
en
- US1922416A - Gas absorbent :
en
- US1922842A - Wirebound box blank :
en
- US1922965A - Transmission gear :
en
- USD90516S - Design fob a cabinet heater :
en
- NL30400C - :
en
- US1922651A - Current-tapping cap-plug fitting :
en
- DE582588C - Centrifugal drum with nested insert bodies :
de
en
- FR750756A - Thermometer for measuring oven temperature :
en
fr
- US1922271A - Apparatus for formation and welding of crossed wire products :
en
- US1922623A - Wired radio receiving system :
en
- US1922390A - Process of recovering zinc from brass scrap and other materials containing zinc :
en
- ES1839U - Refrigerating fountain column for drinks of all kinds. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB396945A - Improvements in or relating to safety razors :
en
- ES131113A1 - A machine for color photography. :
en
es
- ES1430Y - Device to shred tender beans. :
en
es
- USD90515S - Design fob a rack :
en
- DE582389C - Furnace for sample distillation of coking coals :
de
en
- IE12609L - Reciprocating-crosshead engines :
en
- FR750777A - Product for first coat of paint :
en
fr
- ES130912A1 - A flexible handle manufacturing process. :
en
es
- ES1419Y - Protector for the nozzle or siphon outlet spout. :
en
es
- USD90508S - Design for a textile fabric or :
en
- DE582451C - Bookmark consisting of one or more flexible marks :
de
en
- ES1829U - Ratchet to remove the free pistons from the wheels of the bicycles (Machine-translation by Google Translate, not legally binding) :
en
es
- GB397134A - Improved method of conditioning magnetic materials :
en
- GB396999A - Improvements in and relating to liquid break electric circuit breakers :
en
- GB397509A - Improvements in or relating to the production of artificial filaments or like extruded materials :
en
- CA334981A - Colour photography :
en
fr
- US1922496A - Pipe wrench :
en
- ES1497Y - Batea container to contain pharmaceutical ampoules, vials and the like. :
en
es
- FI15379A - Gjutform för Tegel och andra keramiska produkter :
en
fi
- US1922404A - Tailstock for lathes, grinders, and the like :
en
- US1922516A - Furnace construction :
en
- US1922752A - Brush :
en
- FR750693A - New sole molding process and machine for implementing this process :
en
fr
- FR750609A - Device for sewing Slavic sandals and other similar shoes :
en
fr
- ES129978A1 - Procedure to avoid seals in the pipes of sinks, sinks, toilets, laundry piles, bathtubs and in general in all kinds of pipes and pipes of running or waste water and to ensure a perfect drainage. :
en
es
- GB396893A - Process for dyeing or printing textile materials consisting of or containing cellulose esters and cellulose ethers :
en
- GB396840A - Improvements in filters :
en
- ES131280A1 - A spray device for liquid fuel burner. :
en
es
- US1922091A - Refrigerating apparatus :
en
- US1922972A - Method and means for handling excavated material :
en
- FI15375A - Redemption for optical and acoustic phenomena within the field :
en
fi
- US1922897A - Lock :
en
- US1922433A - Sewing machine :
en
- ES131218A1 - PROCEDURE FOR SOLIDIFYING AND WATERPROOFING LAYERS OF EARTH AND ROCK :
en
es
- FR750830A - Coke oven :
en
fr
- GB397000A - Means for regulating the voltage supplied to lamps, motors, or other current consuming apparatus which are supplied with alternating or pulsating direct current :
en
- GB397157A - An automatic resistance welding system :
en
- DE582676C - Process for the production of colored bituminous masses :
de
en
- FR750640A - Method and apparatus for treating artificial filamentary materials :
en
fr
- GB396990A - Improvements in loud speakers and other apparatus for interconverting electrical andacoustic vibrations :
en
- DE582526C - Process for coloring rubber :
de
en
- ES1387Y - Guide to action on shuttle lifts. :
en
es
- DE582594C - Long-distance line for high-tension live steam :
de
en
- DE582664C - Process for the production of gas mixtures which simultaneously contain acetylene, hydrogen and carbon oxide :
de
en
- US1922425A - Device for registering and feeding objects to alpha magazine :
en
- US1922921A - Mainspring for watches, clocks, etc. :
en
- DE582410C - Rotary slide lock :
de
en
- DE582439C - Control switchgear for changing the voltage of transformers by switching under load :
de
en
- US1922990A - Toy :
en
- ES130277A1 - Procedure for obtaining phonogram supports with multidentate writing. :
en
es
- FI15352A - Anordning vid ac accumulerande spisar förtand eller gasformig brand :
en
fi
- AU959732A - Aerating means for contact masses :
en
- US1922694A - Partition construction :
en
- GB396857A - Engine with rolling piston oscillating in a circle :
en
- FR750732A - Improvements in remote control means of mobile signaling or safety devices on board locomotive vehicles, in particular motor vehicles :
en
fr
- GB397047A - Improvements in and relating to cartons with divisions :
en
- DE582437C - Circuit arrangement for telephone systems with dialer operation :
de
en
- DE582510C - Sheet feeding device for rotary printer :
de
en
- FR750697A - Process for transforming phenolic products and low temperature tars into hydrocarbons :
en
fr
- GB396927A - Improvements in, or relating to, mops and the like :
en
- DE582517C - Electric light tubes :
de
en
- GB396839A - Improvements in and relating to sliding doors, windows, and like closures :
en
- FI15368A - Anordning vid flygmaskiner med roterbara bärytor :
en
fi
- US1922357A - Tumbler for crawling traction mechanism :
en
- US1922128A - Pipe tongs :
en
- US1922590A - Packing and shipping device :
en
- GB397467A - Improvements relating to the manufacture of pneumatic articles :
en
- CH163374A - Straight guide for contact crossbars for oil switches. :
de
en
- CH163406A - Telephone system with various groups of exchanges in series. :
de
en
- AU872132A - Process for dephosphorizing steel :
en
- CA334937A - Rotary engine and pump :
en
fr
- US1922641A - Cutting mechanism for sheet material :
en
- US1922660A - Power transmission :
en
- GB397038A - Appliances for playing table games simulating cricket :
en
- US1922159A - Wind deflector for vehicles :
en
- US1922274A - Metallurgical furnace :
en
- US1922483A - Primary electric cell :
en
- US1922891A - Fountain pen support :
en
- CA334910A - Drain board :
en
fr
- ES1291Y - Drill. :
en
es
- ES131203A1 - A device to ignite and ignite mixtures of air fuels formed in explosion chambers. :
en
es
- GB397132A - Improvements in oxide coated thermionic cathodes :
en
- NL30597C - :
en
- NL30891C - :
en
- US1922063A - Monocoque body :
en
- US1922134A - Finishing machine :
en
- US1922956A - Necktie knot tying and retaining form :
en
- AU857432A - Improvements in or relating toa method forthe production of upholstery, mattresses andthe like articles of resilient nature :
en
- CA334968A - Covering layer :
en
fr
- CH163384A - Gridless controlled rectifier. :
de
en
- US1922162A - Evacuation of electronic devices :
en
- US1922616A - Calibrating means for oil gauges :
en
- US1922042A - Railway car metal door :
en
- US1922413A - Garter :
en
- US1922438A - Lock and latch :
en
- US1922506A - Laminated box :
en
- US1922862A - Electrical switching apparatus :
en
- ES1845U - Metallic basket applicable to hygienic siphons or drains to intercept the passage of foreign matter, avoiding blockages and obstruction in the pipes. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR750642A - Improvements to cabinets and similar furniture :
en
fr
- CA334945A - Truck side frame and journal box :
en
fr
- CH163360A - Device for increasing the efficiency and the power factor of multi-phase AC motors, in particular multi-phase induction motors. :
de
en
- US1922607A - Insecticide carrier, spreader, and emulsifier and process of making same :
en
- CH163223A - Bath heater with two separate water rooms. :
de
en
- CH163364A - Synchronous small motor. :
de
en
- DE582454C - Support frame for self-induction coils for transmitter :
de
en
- DE582559C - Nutcracker :
de
en
- FR750843A - Dispensing container :
en
fr
- DE581910C - Show line drawer for strength testers with inclination or pendulum scales for small tensile forces and expansions :
de
en
- US1922418A - Posture regulating chair :
en
- US1922908A - Apron conveyer :
en
- US1922129A - Combined storage and refrigeration apparatus :
en
- US1922262A - Process of making chemical pulp :
en
- ES1842U - Autoinjector apparatus. (Machine-translation by Google Translate, not legally binding) :
en
es
- US1922532A - Attachment for portable drills :
en
- US1922936A - Coating process and material :
en
- NL30559C - :
en
- AU1044632A - Improvements relating to telegraph signalling apparatus :
en
- AU924632A - Improvements in ball or tube mills :
en
- FI15335A - Synchronous card register :
en
fi
- ES131137A1 - Improvements in the invoice of cementitious materials. :
en
es
- GB396901A - Method of manufacturing regenerated silk yarn :
en
- GB397020A - Improvements in and relating to electrically operated weighing machines :
en
- US1922073A - Milling machine :
en
- DE582562C - vacuum cleaner :
de
en
- DE582683C - Adjustable set closer :
de
en
- FR750623A - Improvements to wires and cables :
en
fr
- US1922597A - Journal box lid :
en
- US1922819A - Supporting means for reflectors and like devices :
en
- DK47632C - Procedure and Device for Closing Containers, In particular Bottles. :
da
en
- ES1422Y - Ladder. :
en
es
- GB396892A - Improvements in or relating to apparatus for circulating the air and controlling atmospheric conditions in rooms or other enclosures :
en
- GB397121A - Improvements in or relating to record-card-controlled statistical machines :
en
- GB396826A - Improvements in gas supply ports for heating apparatus particularly applicable to melting or heating furnaces :
en
- GB396993A - Switch device for adapters for electric lamps :
en
- ES130961A3 - Construction procedure of a steel reinforcement for the rail joints. :
en
es
- FR750680A - High power electric corona apparatus :
en
fr
- CH163362A - Process for the production of ring-shaped caps from paper, pressboard or the like. :
de
en
- US1922381A - Accordion :
en
- DE582430C - Device for dewatering colloidal precipitates :
de
en
- DE582585C - Package winder :
de
en
- FR750811A - Wind motor :
en
fr
- AU1008232A - An improved insulation for heat, cold or sound :
en
- US1923051A - Glow lamp :
en
- USD90504S - Design fob a shoe :
en
- US1922771A - Vaporizing apparatus :
en
- GB397037A - Improvements in or relating to torpedo tubes :
en
- FI15374A - Movie shooting board :
en
fi
- DE582529C - Postcard consisting of two sheets of paper connected together (reply card) :
de
en
- DE582555C - Device for counting draw axles :
de
en
- US1922688A - Multistage type air cleaner :
en
- GB396854A - Improvements in or relating to piston packing rings :
en
- GB396956A - Improvements in or relating to undercarriages or landing gear for aircraft :
en
- GB397044A - Method of manufacturing zinc battery cans :
en
- ES131207A1 - A propeller with reversible articulated blades. :
en
es
- ES131259A3 - Improvements in motor trucks, especially electric. :
en
es
- GB397064A - Improved means for supporting steam superheater elements in water tube boilers :
en
- US1922559A - Rock drill :
en
- US1922859A - Dyeing machine :
en
- ES131183A3 - An improvement in the manufacture of stretch knits. :
en
es
- ES1816U - A cortona plug device (Machine-translation by Google Translate, not legally binding) :
en
es
- US1922763A - Colostomy appliance :
en
- DK47650C - Bonemasse and Procedure for its Manufacture. :
da
en
- GB396796A - Process for the production of ethers of cellulose esters :
en
- US1922739A - Colored tinsel fabric :
en
- US1923050A - Snap fastener slide socket :
en
- CA334790A - Scouring brush :
en
fr
- ES131123A1 - An improved process for the cooking of food substances packed in cans. :
en
es
- US1922749A - Cream whipping apparatus :
en
- US1923009A - Method and apparatus for handling materials :
en
- US1922176A - Automatic hay unloader :
en
- USD90479S - Design for a textile fabric or :
en
- ES131253A1 - Flexible centrifugal can for spinning or bending all kinds of fibers and with device for unloading. :
en
es
- DE582638C - Method of making corners from transparent fabrics for fixing pictures and the like like. in albums :
de
en
- FR750801A - Rotary drum switch :
en
fr
- FR750822A - Mechanical mower with industrial motor traction :
en
fr
- ES131255A1 - A procedure for the sewing of gloves. :
en
es
- ES1493Y - Apparatus for the defense of stockings and socks. :
en
es
- GB396800A - Improvements in fire engines :
en
- ES131084A1 - A security lock :
en
es
- FR750683A - Sealing device for vaults :
en
fr
- FR750752A - Blank firing ammunition for artillery :
en
fr
- ES131269A1 - NEW REMOTE INDICATION REPEATER SYSTEM :
en
es
- GB396856A - Improvements in built-up metal pulleys :
en
- DE582560C - Window cleaning device :
de
en
- GB397010A - Portable autogenous metal-cutting machine :
en
- GB397510A - Improvements in or relating to riveting machines and the like :
en
- GB397172A - A removable holder for spoons and the like for use in connection with kitchen rangesand the like :
en
- CA334949A - Abrasive metal carbide manufacture :
en
fr
- FR750611A - Heat exchange device, more particularly oil cooler for steam turbine installations :
en
fr
- GB396964A - Manufacture of cement powders :
en
- ES1471Y - Corrugated plates of cement and asbestos fibers for free couplings. :
en
es
- ES1770U - Falleb de barra redonda. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB397005A - Improved means for propelling and steering boats :
en
- FR750664A - Improvements to call converters for telecommunication lines :
en
fr
- FR750672A - Accumulator with aluminum box or aluminum alloy and tin :
en
fr
- GB396966A - Improvements in or relating to railway rail joints :
en
- FR750687A - Improvements in management, particularly in motor vehicles :
en
fr
- ES131229A1 - Device for stereoscopic projection of fixed or cinematographic views. :
en
es
- ES131296A1 - Procedure for the manufacture of resinous strips of fibrous material. :
en
es
- FR750845A - Perfected Charm Holder :
en
fr
- US1922553A - Lifting device :
en
- US1922594A - Ring for attaching articles to clothing :
en
- DE582489C - Hinge for metal lid boxes :
de
en
- DE582492C - A blower that works together with a threshing machine to blow away the long and short straw coming from the Schuettler :
de
en
- DE582645C - Process for the production of water-insoluble azo dyes :
de
en
- DE582557C - Chamber furnace for the production of gas and coke with steam supply :
de
en
- DE582661C - Process for the production of a scratch cloth :
de
en
- GB396984A - Arrangement for supporting the connecting wires of electric irons, cooking apparatusand the like :
en
- FR750645A - Process for manufacturing an inner tube for pneumatic tires :
en
fr
- US1922260A - Circuit maker :
en
- ES131243A1 - A refinement in piston pumps. :
en
es
- GB396987A - Apparatus for placing wrappers on the rolling apron of a cigar rolling device :
en
- US1922396A - Pneumatic swab plunger :
en
- NL30576C - :
nl
- US1922582A - Folding desk, chair, and the like :
en
- CA334913A - Magneto-electric machine driving means :
en
fr
- CH163318A - Device on Ferraris eddy current rotating systems with horizontal shaft, kept in equilibrium by a counterforce, to compensate for the equilibrium disturbed by the influence of temperature. :
de
en
- GB396786A - Process for the operation of vacuum refrigerating systems :
en
- FI15350A - Holding device for fish hatching :
en
fi
- US1922142A - Sign and display structure :
en
- GB396947A - An improved illuminating device :
en
- US1922778A - Brake :
en
- US1922115A - Antenna array :
en
- US1922958A - Electric vaporizer :
en
- GB396910A - Improvements in book covers or protectors :
en
- GB397088A - Improvements in or relating to planet wheel change speed gears :
en
- AU871432A - An improved coating for cured meats and similar products :
en
- US1922414A - Carburetor :
en
- US1922963A - Apparatus for lens adjustment in double lens projection :
en
- GB396850A - Improvements in or relating to range finding devices :
en
- GB397070A - Improvements relating to boiler stoves :
en
- US1922112A - Closure :
en
- US1922915A - Multiple coin vending machine :
en
- NL30541C - :
en
- US1922327A - Sheet glass apparatus :
en
- US1922477A - Construction of motive power engines and pumps :
en
- ES1484Y - Protector for stockings and socks. :
en
es
- US1922333A - Advertising golf course :
en
- US1922585A - Broiler oven :
en
- GB397101A - Improvements in and relating to electric induction furnaces :
en
- DE557307C - Process for the production of irritant-free, long-lasting morphine solutions :
de
en
- DE582377C - Winding machine :
de
en
- DE582470C - Method for the electrometric measurement and control of the effective chlorine content of water in the presence of ammonia or ammonia compounds :
de
en
- GB396848A - Improvements in railway wagons :
en
- GB396943A - Improvements relating to rotary percussive drills :
en
- GB397102A - Improvements in or relating to vehicle brakes :
en
- US1922497A - Method and machine for making wire-drawing dies, etc. :
en
- US1922619A - Bill fold :
en
- FR750675A - Device to ensure the rational suspension of vehicles on rails :
en
fr
- GB397061A - Purifying zinc :
en
- GB397081A - Improvements in or relating to electric cables for use for conveying radio and other very high frequency energy :
en
- US1922302A - Rear gun sight :
en
- DE582757C - Mothproof cabinet :
de
en
- US1922048A - Air-excluding and automatic drainage device :
en
- US1922323A - Hydraulic installation :
en
- US1922492A - Process of producing hydrocyanic acid :
en
- US1922947A - Nipple everter :
en
- ES1815U - A slot (Machine-translation by Google Translate, not legally binding) :
en
es
- GB396992A - Improvements in dyeing or printing paper or paper pulp :
en
- FI15348A - Skåp- och sängkombination :
en
fi
- FR750607A - Improvements to television systems :
en
fr
- FR750742A - Tube system that can be used to feed pasty products to a brush device with a hollow handle :
en
fr
- FR750848A - Device for combustion engines with two or more cylinders for the use of liquid fuels which are difficult to gasify :
en
fr
- DK47653C - Intermediate frequency overlay receiver. :
da
en
- GB396836A - A connection system for cathode ray oscillographs in conjunction with special receivers :
en
- DE582361C - Push-off device for billiard balls with springy and rotating piston :
de
en
- CH163324A - Process for the production of dry steel casting molds. :
de
en
- US1922530A - Piano :
en
- US1922871A - Brake testing mechanism :
en
- DE582398C - Compensated asynchronous motor :
de
en
- ES130819A1 - A perfection in the manufacture of leather soles to avoid the wear of the seam that has to join them to the rest of the footwear. :
en
es
- GB397098A - Improvements in and relating to spinning centrifuges :
en
- FI15345A - Anordning vid föreldstäder få angpannor med mera :
en
fi
- GB396991A - Improvements in or relating to cartridge fuses :
en
- DE582292C - Roller counter with internal teeth and zero setting device :
de
en
- ES131186A1 - A procedure for the refrigeration and transport of easily damaged articles, especially food and disposition to put it into practice. :
en
es
- GB396967A - Safes equipped with automatic prepayment devices :
en
- US1922985A - Charging pump for multicylinder two-stroke combustion engines or compressors :
en
- US1923022A - Loose leaf binder :
en
- US1922839A - Bathtub support :
en
- FR750731A - Protects vines and other plants :
en
fr
- CA334863A - Plant package :
en
fr
- FR750621A - Centrifugal force device for controlling an electrical circuit :
en
fr
- FR750774A - Elastic valve for gas meter :
en
fr
- DE582493C - Process for the preparation of 1-phenyl-2-aminopropanol- (1) hydroxylated in the phenyl nucleus :
de
en
- ES131247A3 - A procedure for obtaining applicable regime products as superfood. :
en
es
- US1922491A - Conversion of hydrocarbons of high boiling point into those of low boiling point :
en
- GB397117A - Cellulose derivatives and their manufacture :
en
- US1922680A - Combination wrench :
en
- GB396880A - Improvements in or relating to the manufacture of unvulcanised india-rubber from rubber latex :
en
- FR750850A - Process for the hydrogenation and dissociation of coal sludge, coal distillation products, tars, mineral oils, fats and the like :
en
fr
- GB396819A - Improvements in impulse senders for use in telephone or like systems :
en
- DE582233C - Runner for ring spinning and ring twisting machines :
de
en
- DE582649C - Drive device for the piston feed spindle on floor polishing devices :
de
en
- DE582532C - Brick extrusion press with endlessly rotating press belts :
de
en
- FR750685A - Electric welding process and means for implementing this process :
en
fr
- GB396811A - Improvements in or relating to picture transmission systems :
en
- GB396894A - Improvements in and relating to reservoir or fountain pens :
en
- GB397062A - Improvements in and relating to drilling, boring, milling, and like machine tools :
en
- CA334980A - Ironing machine support :
en
fr
- GB397150A - Improvements in or relating to portable electric hand lamps :
en
- FR750719A - Removable mounting device for the <<bon-bout>> on the heels of the shoes :
en
fr
- US1922060A - Arc extinguishing device for electric switches :
en
- US1922281A - Lamp for producing ultra-violet radiation :
en
- US1922120A - Expansion sheath for wood-spikes :
en
- AU969032A - Improvements in or relating to explosives :
en
- AU986332A - Improvements in or relating tothe stabilisation of aqueous solutions containing hydrogen peroxide :
en
- GB396827A - Improvements in and relating to the electrolytic production of magnesium :
en
- GB396824A - Improvements in apparatus for drying, conditioning or otherwise treating leather andother materials :
en
- GB397018A - Apparatus for the automatic weighing and grading of fruit or the like :
en
- FR750757A - Reservoir pen holder :
en
fr
- US1922171A - Container :
en
- US1922435A - Poultry feeder :
en
- DE582513C - Device for influencing the train and the route :
de
en
- US1922076A - Guard or shield :
en
- US1922632A - Movable abutment for container vehicles :
en
- CH163388A - Device for reducing the amount of steam in the working area in front of the anodes of mercury vapor rectifiers. :
de
en
- ES1382Y - Spiral auger to pierce the coal. :
en
es
- CH163386A - Device for easy starting of mercury vapor rectifiers and keeping them warm during operation. :
de
en
- CH163383A - X-ray system set up for fluoroscopy and taking pictures. :
de
en
- US1922113A - Train control system :
en
- US1922787A - Headlight :
en
- FI15362A - Fertilization and adjustment for the production and distribution of the pulp :
en
fi
- ES1813U - Regulator for liquid counters (Machine-translation by Google Translate, not legally binding) :
en
es
- DE549671C - Device for attaching eye protection screens, goggles, etc. like :
de
en
- US1922066A - Flowerpot handle :
en
- US1922259A - Nozzle :
en
- US1922288A - Seam pressing machine :
en
- US1922615A - R berthon :
en
- US1922715A - Manufacture of artificial filaments, threads, and the like :
en
- DE582453C - Train protection device with inductive influence :
de
en
- ES1408Y - Adjustable bracelet for watches. :
en
es
- FR750718A - Helicopter with articulated junction between the lift-propellant and the fuselage :
en
fr
- GB396970A - Improvements in circular looms :
en
- US1922766A - Ophthalmic mounting :
en
- FR750746A - Large Diameter Pit Quarry Punch and Spiral Wire Saw Pole Combination :
en
fr
- FR750773A - Reinforced concrete coating for tunnels or other underground works, and method for its execution :
en
fr
- GB397093A - Improvements in and relating to steam generators :
en
- DE567464C - Device for producing concrete ceilings consisting of individual slabs or blocks :
de
en
- GB396858A - Improvements in and relating to methods of making electric insulating materials :
en
- GB397096A - Process for the making of artificial resins :
en
- DE582627C - Radially loaded twin-flow turbine :
de
en
- ES131196A2 - A PROCEDURE FOR THE PRODUCTION OF VALUABLE HYDROCARBONS :
en
es
- GB396855A - Improvements relating to electromotors :
en
- FR750682A - Improvements made to clocks, alarm clocks and electric clocks :
en
fr
- GB397885A - Improvements in or relating to locating and supporting brackets for radiators such as are employed to warm buildings and the like :
en
- CH163400A - Device for waving hair. :
en
fr
- CA334791A - Barrel lock :
en
fr
- DE582408C - Application brush for cleaning products, especially shoe care products :
de
en
- ES131337A1 - A procedure for the service of combustion engines. :
en
es
- FR750796A - Process of joining tubes by welding :
en
fr
- GB396969A - Process for removing acid constituents from gases, and rendering said constituents utilisable :
en
- DE582621C - Fountain pen with a needle-like, piston-weighted tip :
de
en
- USD90490S - Design fob a book support :
en
- CA334998A - Ingot mould hot top :
en
fr
- CH163369A - Line clamp. :
de
en
- DE582486C - Device for attaching roving bobbins to bobbin frames of spinning machines :
de
en
- ES1841U - Folding chair, with crossbows. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB396830A - Improvements in or relating to electron discharge tubes used for the recording of sounds :
en
- AU862932A - Improved ballcock :
en
- US1922037A - Treatment of metals :
en
- US1922502A - Aisle seat for busses :
en
- CA334919A - Gold and antimony separation :
en
fr
- CH163206A - Device for making flycatchers. :
de
en
- DE582534C - Process for the production of highly refractory masses :
de
en
- DE582729C - Device for hydraulic control for several valves of piston engines :
de
en
- AU1204133A - Luminous indicators or signs :
en
- CH163359A - DC generator with shunt and main circuit excitation. :
de
en
- CH163258A - Foldable portable dryer. :
en
fr
- DE582758C - Method and device for preparing malt coffee :
de
en
- DE582496C - Single lever control with auxiliary circuit for electric twin-motor gripper winches :
de
en
- US1922473A - Method of producing plastic masses, petrifying after the setting :
en
- US1922095A - Handball glove :
en
- US1922321A - Method of extracting the volatile constituents from carbonaceous materials :
en
- US1922829A - Gate hoisting system :
en
- CA334922A - Rubber belt manufacture :
en
fr
- CH163320A - Sound reproduction device with acoustic horn. :
en
fr
- US1922440A - Electrical heating appliance :
en
- CA334838A - Cattle guard :
en
fr
- ES131124A1 - Improvements in directional or directional antennas. :
en
es
- ES1836U - Tubular knitted fabric with samples or relief drawings in three colors (Machine-translation by Google Translate, not legally binding) :
en
es
- GB396845A - Improvements in hair-drying apparatus :
en
- CA334979A - Cushioning mechanism :
en
fr
- FR750727A - Improvements to starters and starting circuits :
en
fr
- GB396906A - Improved safety envelope :
en
- GB397155A - Improvements in the manufacture of keys for locks :
en
- DE582572C - Sealing body made from a mass of carbon and a metal that is evenly finely distributed in it, in particular for sealing shafts :
de
en
- US1922933A - Measuring method :
en
- US1922193A - Signal transmission system :
en
- DE582464C - Furniture foot with a fixed base plate and a roller that can be switched on and off by moving vertically :
de
en
- ES131274A2 - IMPROVEMENTS IN THE MANUFACTURING OF CEMENTOUS MATERIALS :
en
es
- US1922738A - Radiographic apparatus :
en
- US1922950A - Spinning apparatus :
en
- USD90517S - Design for a brassiere :
en
- CA334884A - Film driving mechanism :
en
fr
- US1922131A - Machine for darning faulty places in plush and like fabrics :
en
- US1922314A - Deflector :
en
- US1922403A - Automatic temperature control for furnaces :
en
- US1922810A - Adjustable speed alternating current commutator motor :
en
- US1922109A - Lubricant dispensing device :
en
- US1922909A - Fertilizer :
en
- DE582421C - Ball joint :
de
en
- ES131182A3 - Device for winding silk threads. :
en
es
- CA334814A - Paint striping device :
en
fr
- CA334951A - Constructional toy :
en
fr
- CH163280A - Process for the production of a new vat dye. :
de
en
- CH163311A - Volumetric piston meter with distributor slide interposed between the cylinder block and a meter connection box. :
en
fr
- DE582431C - Axminsterteppich loom :
de
en
- DE582530C - Process for the production of security paper :
de
en
- FR750689A - Fountain pen holder with <<nip-point>> reservoir, which can be regulated with a regularized ink flow, allowing very large capacities :
en
fr
- GB396851A - Improvements in or relating to closures for collapsible tubes and other containers :
en
- DE582672C - Electric drive for cotton knitting machines :
de
en
- DE582735C - Single phase alternating current motor with variable speed, especially for cinema sets :
de
en
- US1922580A - Temperature alarm :
en
- US1922724A - Motor control system :
en
- US1922863A - Radiator and filter therefor :
en
- US1922886A - Pressure applying mechanism :
en
- US1922253A - Vending machine :
en
- US1922350A - Automatic friction clutch :
en
- US1922692A - Flux :
en
- US1922125A - Insulator heating circuit :
en
- CA334831A - Wrench :
en
fr
- CA334834A - Folding scissors :
en
fr
- CH163300A - Auxiliary device for arithmetic lessons in elementary level. :
de
en
- DE582376C - Gas pressure regulator with pressure wave passage for gas lamp :
de
en
- US1922596A - Variable coupling :
en
- US1922674A - Insulation in electric discharge tubes :
en
- USD90503S - Design for a shoe :
en
- US1922237A - Automatic telephone system :
en
- US1922840A - Plug valve :
en
- US1922577A - Bottle labeling machine :
en
- US1922820A - Fuse plug :
en
- US1922340A - Concrete construction :
en
- US1923040A - Well pump plunger :
en
- USD90518S - Design fob a rug :
en
- ES131015A3 - Improvements in the frames with mechanical device for sweepers. :
en
es
- FR750625A - Oil burner :
en
fr
- CA334797A - Carbureter :
en
fr
- CA334822A - Hay loader :
en
fr
- CH163225A - Device for dispensing water in certain quantities, in particular for concrete mixers. :
de
en
- CA334799A - Cementitious composition :
en
fr
- ES1404Y - Toy parachute. :
en
es
- US1922315A - Filter candle :
en
- US1922907A - Cable :
en
- DE582584C - Pre-cutting comb for combing machines :
de
en
- AU715432A - Skull bridle :
en
- CH163368A - Double-cap hanging insulator. :
de
en
- GB397158A - Improvements in or relating to propellers :
en
- CA334967A - Floor or pavement :
en
fr
- US1922067A - Hatch cover :
en
- CA334930A - Tractor plow :
en
fr
- CH163249A - Method and machine for building up yarn in a cylindrical cross winding for bleaching, dyeing, etc. :
de
en
- FR750653A - Device allowing momentary disengagement in motor cars with internal combustion engines :
en
fr
- DE582628C - Process for de-tanning chrome-fermented leathers :
de
en
- CA334878A - Cinematograph and phonograph synchronising device :
en
fr
- FR750624A - Standard garment for use by tailors and method of making individual garments using this standard garment :
en
fr
- US1922995A - Refrigerator cabinet :
en
- ES131272A3 - A procedure for the manufacture of carved background velvets and velvet with warp effects. :
en
es
- ES131147A1 - Procedure for the manufacture of boxes or frames for electric storage batteries. :
en
es
- ES1385Y - Reinforced concrete post. :
en
es
- ES1833U - Mechanism to move the trees or axes of shop windows with semicircular movement. (Machine-translation by Google Translate, not legally binding) :
en
es
- US1922916A - Method of attaching keys and the articles :
en
- FR750655A - Process for the production of nitrogenous acid from nitrogen oxides :
en
fr
- GB396865A - Improvements in and relating to screw propeller blades and the like :
en
- GB397131A - Improvements in or relating to sliding clasp fasteners :
en
- FR750793A - Cutter with interchangeable punches for working with leather and similar materials :
en
fr
- GB397076A - Improvements in and relating to thermionic amplifiers :
en
- ES1239Y - Chain bracelet, especially for watch. :
en
es
- CA334962A - Mixing machine :
en
fr
- GB397012A - Improvements in or relating to collapsible boxes :
en
- GB396926A - Improvements relating to article-carriers for attachment to handbags, travelling cases and the like :
en
- FR750794A - Auto window slide :
en
fr
- GB396883A - Improvements in and relating to protective devices for electric condensers :
en
- CH163214A - Windowsill. :
de
en
- CA10067S - Glass bottle with cap :
en
- ES1420Y - Metallic decorative element for buttons of all kinds. :
en
es
- US1922365A - Friction hinge :
en
- US1923000A - Production of metal castings :
en
- ES131231A1 - Improvements in the methods for manufacturing rubber compositions. :
en
es
- FR750649A - Improvement in the mounting of viewfinders on cameras :
en
fr
- GB396975A - Improvements in or relating to carburetters :
en
- GB397160A - Improvements in or relating to abrading or surfacing :
en
- CH163221A - System for generating hot water for heating purposes at a constant temperature using the exhaust steam of a turbine, the output of which is generated independently of the heating steam operation. :
de
en
- CH163394A - Protection device for conduits for explosive gas mixtures. :
en
fr
- ES131143A1 - A lighting installation. :
en
es
- GB397039A - Process of improving the taste of hydrogenated fatty oils :
en
- US1922910A - Manufacture of filaments, threads, etc. :
en
- DE582471C - Switch-off device for centrifugal governor, especially when regulating the fuel supply of internal combustion engines :
de
en
- FI15337A - Secondary-nickel-alloying with high-strength and permeability for the purpose of handling :
en
fi
- US1922380A - Forming mill :
en
- GB397173A - Improvements in and relating to bunkers suitable for coaling locomotives :
en
- ES1865U - Toilet bowl for toilets running water. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB396895A - Manufacture of ortho-oxyazo-dyestuffs :
en
- GB397123A - Improvements in or relating to thread-waxing devices :
en
- CA334927A - Motor vehicle testing apparatus :
en
fr
- US1922709A - Process for manufacturing nitko- :
en
- US1922104A - Hospital bed :
en
- GB397105A - Improved indicator means for use in connection with electric cut-outs :
en
- FR750710A - Instant fixing system of a removable reflector on a movable support by a point taken below the center of gravity of the reflector :
en
fr
- ES130980A1 - Mechanical-automatic procedure and device for the total preparation of the materials in the iron and steel industry of constructions, suppressing the drawing and previous marking. :
en
es
- US1922383A - Automatic filling device for oil reservoirs or the like :
en
- US1922987A - Charging apparatus for openhearth furnaces :
en
- US1923027A - Automatic mill mixer :
en
- FR750828A - openwork screen for beehives :
en
fr
- US1922719A - Trailer brake operating mechanism :
en
- US1922858A - Garment hanger :
en
- US1922957A - Apparatus for computing and indicating the ratio of variable quantities :
en
- DE582525C - Multi-sash window with side sashes that can be pivoted about vertical axes and center sashes that can be moved and swung out horizontally from the common closing plane :
de
en
- CA334839A - Amusement device :
en
fr
- CH163371A - Device for tensioning the conductors of overhead lines. :
de
en
- US1923028A - Metal wheel :
en
- US1922777A - Safety device :
en
- US1923010A - Tong :
en
- CH163312A - Bullet drop meter. :
de
en
- US1922462A - Street marker, construction form, and screed :
en
- US1922718A - Manufacture of artificial filaments, threads, and the like :
en
- US1922138A - System for transposition of conductor sets in cables :
en
- US1922643A - Electrical connecter construction :
en
- ES131331A1 - A process for granularly converting mixtures of ammonium chloride and terreoalkali carbonates. :
en
es
- ES131211A3 - New folding polishing system that can be adapted to a manicure case for the face and tool handle. :
en
es
- ES131190A1 - Improvements in the spark plugs used in the explosion engines. :
en
es
- US1922199A - Telephone system :
en
- ES129993A1 - Procedure to measure the deformations of a body, thermal, atermas or of any gender for the period of resonance of a tense element and the instrument that performs it. :
en
es
- FI15366A - Paper roll core plug :
en
fi
- GB397144A - Improvements in or relating to rock-drills :
en
- US1922100A - Refrigerating apparatus :
en
- DE582423C - Feeding device for roller chairs :
de
en
- DE582460C - Device for crushing solid material, in particular slag, by means of several crushing rollers :
de
en
- US1922974A - Homogenizer :
en
- US1922677A - Radio direction finding system :
en
- GB396810A - Improvements in or relating to the manufacture of waxed papers :
en
- FR750615A - Process for clarifying liquids by flocculation :
en
fr
- FR750833A - Improvements made to the assembly of garden tools on their tractor :
en
fr
- US1922379A - Air inlet valve for internal combustion engines :
en
- US1922512A - Balancing mechanism for automatic fluid control systems :
en
- DE582677C - Loading device for bucket conveyors :
de
en
- FR750641A - Manufacturing process of filaments, threads, tapes, films, etc., of organic cellulose derivatives :
en
fr
- US1922841A - Process of manufacturing fish lure and fish lure made thereby :
en
- GB396877A - Improvements in electric variable resistances :
en
- GB396928A - Improvements relating to methods of operating discharge devices of the dependent arcdischarge type :
en
- ES131181A2 - IMPROVEMENTS IN THE VULCANIZATION OF TIRES FOR AUTOMOBILE VEHICLES :
en
es
- FR750622A - Improvements in the heat treatment of easily oxidizable metals :
en
fr
- ES1812U - Interchangeable knurls for liquid counters. (Machine-translation by Google Translate, not legally binding) :
en
es
- US1922794A - Arrangement for amplifying alternating voltage variations :
en
- GB396950A - Improvements in linear guides for optical measuring instruments, microscopes and thelike :
en
- GB396998A - Improvements in or relating to electron discharge devices :
en
- GB397153A - Improvements relating to furniture :
en
- US1922518A - Vehicle brake :
en
- US1922779A - Starting ignition device :
en
- FR750755A - Motor-driving machine using the elastic force of gases and the gravity of a liquid :
en
fr
- GB396867A - Improvements in and relating to tubular metal frames for buildings, tents, furniture, and other structures :
en
- GB396911A - Improvement in water valve for rock drills :
en
- US1922670A - Photographic paper :
en
- ES1814U - Stamped head of water meters and other kind of liquids (Machine-translation by Google Translate, not legally binding) :
en
es
- IE13444L - Cowlings for air cooled engines :
en
- ES131173A1 - An improvement in the valves of passage for liquids and gases of all kinds. :
en
es
- USD90469S - Service station :
en
- GB396834A - Improvements in or relating to the formation of the charges supplied to internal combustion engines :
en
- ES1817U - Multiple ribbon roll. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR750691A - Coastal defense system against the sea :
en
fr
- GB396861A - Improved means for lifting vehicles and the like :
en
- ES1290Y - Tilting planes for orange processing machines. :
en
es
- GB396916A - Improvements in or relating to albums and like containers for gramophone records :
en
- DE582363C - Whip top :
de
en
- GB397053A - Improvements in or relating to oscillographs :
en
- GB397071A - Improvements in and relating to boiler furnaces :
en
- US1923001A - Restraining device :
en
- US1922182A - Regulating apparatus :
en
- US1922101A - Refrigerating apparatus :
en
- US1922352A - Control device :
en
- US1922849A - Gauging of screw threads :
en
- US1922613A - Sliding couch bed :
en
- GB396944A - Improvements in or relating to ships steering gear :
en
- DE582561C - vacuum cleaner :
de
en
- GB396903A - Improvements in and relating to wall and other bracket-like tables :
en
- ES131279A1 - Automatic electric boiler :
en
es
- FR750809A - Self-locating and locking device for measuring tooth canal length, pivot length, and kit for use :
en
fr
- GB396869A - Improvements in or relating to the manufacture of cigarettes :
en
- GB397126A - Improvements in and relating to thermionic tubes :
en
- US1922316A - Air cleaner :
en
- ES131330A1 - A thermal protection sleeve for two-stroke, double-acting combustion engines. :
en
es
- ES1864U - Improved device consisting of a bobbin tube to improve the winding of the thread in the mechanical spinners. (Machine-translation by Google Translate, not legally binding) :
en
es
- US1922375A - Corn harvesting machine :
en
- US1922959A - Knife oscillating device :
en
- US1923056A - Condensation product of cinchona bark alkaloids with thiuram sulphides :
en
- ES1414Y - String curtain. :
en
es
- FI15365A - Anordning vid pappersmassesilar :
en
fi
- DE582484C - Pencil holder :
de
en
- DE582577C - Keyless bicycle drum lock :
de
en
- CH163446A - Process for obtaining a durable derivative of cyclohexenyl-ethyl-barbituric acid. :
de
en
- US1922084A - Self retaining catheter and drainage tube :
en
- US1922868A - Time switch operating mechanism :
en
- CA334817A - Clothes-peg :
en
fr
- ES1448Y - Projectiles with a light path. :
en
es
- GB397002A - Improvements in and relating to devices for drilling polygonal holes :
en
- IE12576L - Gas-holder :
en
- US1922205A - 2-carboxy-5-amino diphenyl :
en
- US1922212A - Method of tufting mattresses :
en
- US1922689A - Method of forming screw-threaded members :
en
- US1922754A - Lamp shade bracket :
en
- CA334867A - Metal band forming machine :
en
fr
- DE582507C - High-performance turbine :
de
en
- ES1392Y - Home lighter. :
en
es
- ES1742U - Sugar packets with cellophane wrapping paper or other similar material, transparent and waterproof (Machine-translation by Google Translate, not legally binding) :
en
es
- ES1488Y - Sleeping bag-cape for car. :
en
es
- FR750842A - Production process for aromatic aldehydes :
en
fr
- US1922999A - Collapsible tube cap :
en
- GB396820A - Improvements in and relating to the electrolytic production of magnesium :
en
- GB397042A - Improvements in or relating to stencil-duplicating apparatus and stencils therefor :
en
- ES131180A3 - Improvements in beet root mills. :
en
es
- DE582578C - Device for sterilizing crown caps for bottles :
de
en
- DE582476C - Sewing machine piston needle :
de
en
- DE582614C - Process for the production of indigoid dyes :
de
en
- US1922353A - Superpressure overhead valve engine :
en
- DE582623C - Device for securing the spool bolts of stranding machines :
de
en
- DE582490C - Pantograph for electrically driven apron conveyors :
de
en
- DE582667C - Process for the production of resistors :
de
en
- ES131184A1 - An apparatus to practice facial massage. :
en
es
- FR750750A - Automatic device for changing bobbins on looms :
en
fr
- ES131276A1 - Procedure for the extinction of the arc in switches of electrodes in the form of antennas and chimneys precise for such result. :
en
es
- GB397073A - Improvements in carburettors for internal combustion engines :
en
- ES1379Y - Device applicable to anti-theft wallets. :
en
es
- GB397069A - Improvements in or relating to apparatus for starting internal combustion engines :
en
- US1922059A - Radio receiving system :
en
- US1922937A - Extrusion molding press :
en
- CA334826A - Shelf papier :
en
fr
- GB397488A - Improvements in or relating to pipe joints :
en
- US1922474A - Machine for molding and pressing bricks or blocks :
en
- CA334841A - Sound reproducing apparatus :
en
fr
- US1922658A - Wringer mop :
en
- US1922968A - Hose coupling :
en
- CH163255A - Process for the preparation of a treatment bath of great wetting and penetrating power. :
de
en
- US1922545A - Automobile body :
en
- US1922284A - Power propelled mower :
en
- US1922774A - Molded block :
en
- US1922747A - Construction shore :
en
- CA335003A - Blast furnace :
en
fr
- CH163325A - Process and rolling mill for the manufacture of seamless tubes by means of skew rolling. :
de
en
- NL30577C - :
en
- AU1070032A - Improvements in or relating to processes for purifying sugar factory and refinery juices :
en
- AU860732A - An improved device forthe projection of moving advertising matter announcements andthe like :
en
- CH163263A - Process for the production of zippers. :
de
en
- US1922853A - Process for the electrolytic deposition of chromium :
en
- US1922943A - Fabric :
en
- US1923002A - Shingle roof :
en
- US1922399A - Box :
en
- CA334977A - Draft rigging :
en
fr
- CH163307A - Aiming device on aircraft. :
de
en
- US1922246A - Machine tool :
en
- US1922263A - Smoke stick :
en
- US1922860A - Compensating astragal :
en
- CA334888A - Cathode for electric discharge devices :
en
fr
- DE582404C - Machine for punching belts :
de
en
- CA334848A - Room cleaning device :
en
fr
- US1922451A - Thermostat :
en
- CA334970A - Radio receiver :
en
fr
- CH163292A - Adjustment device for the lens in photographic cameras equipped with a range finder. :
de
en
- CA334792A - Knitted fabric :
en
fr
- CA334833A - Heat exchanger :
en
fr
- CH163419A - Electrical installation for motor vehicles. :
en
fr
- CA334960A - Cinematograph camera :
en
fr
- DE582595C - Method and device for feeding a preprinted paper web in register :
de
en
- ES131127A3 - Solid state zinc chloride manufacturing process. :
en
es
- ES1862U - Circular brush for use in machinery for the repair and cleaning of shoes. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB397068A - Improvements in electric batteries :
en
- US1922064A - Valve :
en
- US1922539A - Fuel supplying pump for internal combustion engines of the airless fuel injection type :
en
- DE582447C - Shape-changing bust :
de
en
- CA334858A - Drink mixer :
en
fr
- US1922247A - Device for commutating direct current :
en
- US1922563A - Machine for operating on plastic materials :
en
- GB396816A - A method of and mechanism for automatically opening closed book signatures and the like :
en
- GB396925A - Improvements in loud speakers :
en
- ES1458Y - Headwear made of duralumin. :
en
es
- DE582769C - Process for the production of correct tonal printing forms for multi-color printing :
de
en
- CA334879A - Chemical pulping process :
en
fr
- DE582483C - Painting lock, in which the painting disks form the side cover of the lock and are rotatably arranged opposite the central stationary drawing disks :
de
en
- CA334986A - Electro-optical system :
en
fr
- CH163250A - Ribbed jacquard fabric. :
de
en
- CH163398A - Process for the preparation of a new salt of a polyoxymonocarboxylic acid. :
de
en
- US1922185A - Photo-tube :
en
- US1922588A - Barrel :
en
- DK47633C - Hatch cover. :
da
en
- US1922150A - Oil and water heater for internal combustion engines :
en
- US1922181A - Loud speaker :
en
- US1922856A - Loading apparatus for proofers :
en
- CA334886A - Electric line protective device :
en
fr
- CH163439A - Device for protecting the pedestals and their foundations from gas and steam turbines and other hot machines against the radiant heat generated by them. :
de
en
- DE582478C - Process for the production of full, undivided chocolate eggs wrapped in metal foils :
de
en
- CA334876A - Log sawing machine :
en
fr
- FR750669A - High-lift, low-lift and anti-rollover device applicable to aircraft :
en
fr
- DE582499C - Rotary piston internal combustion engine with sliding shoes on the slide piston :
de
en
- DE582615C - Briefcase or wallet :
de
en
- US1922675A - Roll glue spreader :
en
- US1922117A - Coating machine :
en
- US1922300A - Draft rigging :
en
- ES131118A1 - Improvement of food manufacturing procedures for diabetics, rich in albumin. :
en
es
- US1922945A - Fastener for fire brick and the like :
en
- US1922126A - Hand mower :
en
- US1922925A - Coin detector :
en
- DE582548C - Device for gluing the paper strand of a full paper roll to the strand of an expired paper roll :
de
en
- US1922026A - Rocker shaft bearing for looms :
en
- US1922781A - Auxiliary spring for motor cars :
en
- GB397100A - Improvements in or relating to friction members :
en
- US1922662A - Steam boiler :
en
- DE582466C - Saw chain with cutting teeth and spacer teeth arranged in between :
de
en
- ES1544U - Compositions in the handle of revolvers for the perfect consolidation of the same (Machine-translation by Google Translate, not legally binding) :
en
es
- US1922268A - Valve controlling apparatus for chlorinators :
en
- DE582519C - Instrument for skin vaccination :
de
en
- DE582626C - Process for the production of thiourea from calcium cyanamide :
de
en
- ES131240A1 - Procedure for the manufacture of plastic materials. :
en
es
- ES131153A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 128110 :
en
es
- GB396942A - Improvements in and relating to electro-therapeutic necklaces :
en
- US1922347A - Pocket comb and brush :
en
- US1922558A - Crayon and method of making the same :
en
- CH163337A - Bolt screwed into a threaded hole. :
de
en
- CH163375A - Device for lowering respectively. Lifting the oil boiler from oil switches. :
de
en
- CA334943A - Feeding mechanism for metal working machines :
en
fr
- GB396930A - Improvements in or relating to electric discharge tubes :
en
- ES131136A1 - A DEVICE FOR DRINKING WATER WITH RADIO EMANATION :
en
es
- GB396860A - Improvements in or relating to publicity or advertising devices :
en
- GB396917A - Improvements in or relating to alternating current watt-hour electricity meters :
en
- ES1440Y - Device of artifacts usable for all kinds of propaganda. :
en
es
- ES131216A1 - Machine for manufacturing hollow bodies in cement mortar, fibrous or not, or other analogous materials, for coating plastic pipes with metal, and for applying metal reinforcement under tension to the hollow bodies. :
en
es
- US1922234A - Switching mechanism for automotive vehicles :
en
- US1922531A - Metal ribbon machine :
en
- US1922027A - Trailer body :
en
- US1922587A - Oven door construction :
en
- US1922612A - Chick fount and feeder :
en
- GB396929A - Improvements in and relating to steam heating systems :
en
- DE582647C - Process for dewaxing hydrocarbon oils :
de
en
- CA334932A - Hydrocarbon oil conversion :
en
fr
- US1922141A - Conveyer :
en
- US1922278A - Process of concentrating nitric acid :
en
- GB396799A - Electron discharge device :
en
- CA334973A - Truck side frame :
en
fr
- US1922049A - Direct reading manometer :
en
- US1922022A - Portable series electrical lighting outfit :
en
- US1922536A - Quartz seal and method of producing the same :
en
- US1922184A - Soundproof base for machines :
en
- US1922391A - Method of producing alpha prepared fuel :
en
- US1923003A - Zirconium refractories :
en
- US1923046A - Draft rigging :
en
- DE582396C - OE switch with at least four series-connected interruption points per phase :
de
en
- DE582474C - kiln :
de
en
- DE582613C - Process for the production of asymmetrical indigoid dyes :
de
en
- DE582553C - Device for keeping the part of the workpieces to be heated locally that protrudes from the glow chamber cool :
de
en
- DE582699C - Phonographic carrier, phonographic postcard or the like. :
de
en
- GB397489A - An improved method of producing multi-colour photographic images :
en
- US1922217A - Refrigerating means and method :
en
- US1922326A - Compact :
en
- USD90478S - Design for a holder for pretzels or :
en
- US1922453A - Pinking attachment for sewing machines :
en
- US1922700A - Concrete mixer :
en
- US1922160A - Process at the sulphite cellulose digestion, of removing turpentine and other volatile matters present in the chips :
en
- US1922535A - Method of producing quartz seals :
en
- US1922598A - Die-casting :
en
- US1922567A - Picture frame :
en
- US1922028A - Dynamo-electric machine :
en
- US1922866A - Rotary airfoil :
en
- ES131191A1 - PROCEDURE FOR REMOVING IRON FROM ACID SOLUTIONS OF ALUMINUM SALTS :
en
es
- AU1064032A - Improvements in and relating to electric transformers :
en
- CA334800A - Washing machine :
en
fr
- CA334889A - Nitric acid concentration :
en
fr
- CA334965A - Burner control device :
en
fr
- CH163286A - Inking roller drive on platen printing presses, in which the inking rollers circle the printing form. :
de
en
- US1922045A - Combined wired radio and space radio receiving system :
en
- US1922089A - Slow acting relay :
en
- GB396882A - An improved disconnectible coupling for pipes and tubes :
en
- DK47638C - Device for sound recording and sound reproduction. :
da
en
- GB397119A - Improvements in the manufacture of gramophone and the like records :
en
- DE582399C - Process for the preparation of trisazo dyes :
de
en
- ES131159A1 - A new machine for stretching the pieces of fabric. :
en
es
- FR750667A - Improvements to shades of parchment panels, canvas, plastic or the like :
en
fr
- GB396909A - Improvements in and relating to electric incandescent lamps :
en
- US1922257A - Slide fastener :
en
- DK47654C - Carrier current signaling device. :
da
en
- ES131138A1 - A new system of stabilizers for airplanes. :
en
es
- CH163382A - X-ray system for recordings of short duration. :
de
en
- ES131319A1 - A manufacturing process for elastic products based on textiles. :
en
es
- FR750713A - Advanced creel system for parade warping :
en
fr
- CH163241A - Seating. :
de
en
- CH163269A - Process for cleaning organic liquids containing grease and contaminants. :
de
en
- GB397133A - Improvements in and relating to door and like bells :
en
- FR750671A - Heavy oil engine :
en
fr
- DE581472C - Asymmetrical photographic lens with six surfaces bordering on air :
de
en
- CH163217A - Scaffolding pole connector. :
de
en
- GB396842A - Improvements in and relating to mechanically operated musical instruments :
en
- US1922214A - Wall tile attachment :
en
- US1922801A - Battery hand lamp :
en
- US1922186A - Manufacture of direct ammonium sulphate :
en
- US1922900A - Holder for tags, etc. :
en
- ES130536A3 - A paint gun. :
en
es
- GB397141A - Improvements in or relating to the stiffening of parts of footwear :
en
- CH163231A - A method of treating solid bodies which can be easily attacked with a view to giving them protection and a body treated by this method. :
en
fr
- CH163413A - Method and device for the production of pressed packs. :
de
en
- ES130993A1 - Method with its procedure for the projection of the photographs in colors. :
en
es
- FI15353A - Forwarding rules and regulations for the production of flat-rolled products and materials :
en
fi
- FR750754A - Mechanical counter quantitative calorimeter :
en
fr
- GB397163A - Improvements in and relating to radial engines :
en
- DE582536C - Common winding device for watches with two springs :
de
en
- AU856932A - Improved apparatus for use inthe manufacture of confectionery :
en
- CA334885A - Electric main line protective device :
en
fr
- ES1309Y - Tin boxes for packing olives. :
en
es
- ES131275A1 - A device for the supply of ammunition of two associated guns for the simultaneous aiming in direction. :
en
es
- ES1835U - A device for sharpening scissors or other sharp blades (Machine-translation by Google Translate, not legally binding) :
en
es
- US1922509A - Heating by circulating heat-transferring liquids :
en
- US1923053A - Paper box :
en
- AU896332A - Improved means for use in testing the load distribution of railway waggons :
en
- CA334946A - Aluminum alloy processing :
en
fr
- ES1846U - A fungal rubber muffin (Machine-translation by Google Translate, not legally binding) :
en
es
- FI15364A - Apparat för behandling av fibermassa :
en
fi
- GB397143A - A hair piece, toupee or wig :
en
- GB396863A - Improvements relating to centrifugal hydro-extractors and the like :
en
- GB397094A - Improvements in coke ovens :
en
- ES1402Y - Headwear made of agglomerated cork. :
en
es
- CA334934A - Control apparatus :
en
fr
- CH163338A - Insulating pad for machine foundations to prevent the transmission of vibrations. :
de
en
- GB396871A - Improvements in or relating to electric circuit interrupters :
en
- CA334872A - Railway crossing :
en
fr
- US1922308A - Process for improving vegetable textile materials :
en
- US1922385A - Artificial larynx :
en
- CH163315A - Counter with electromagnetic progression. :
de
en
- CA334877A - Loom :
en
fr
- CH163313A - Magnetic method for testing materials and equipment for performing this method. :
de
en
- FR750836A - Relays and relay systems upgrades :
en
fr
- ES130455A1 - Amplifier improvements with resistance and capacitance coupling. :
en
es
- GB396951A - Manufacture of optically active 1-monohydroxy-phenyl-2-aminopropanols(1) :
en
- GB396953A - Improvements connected with apparatus for practising the game of golf :
en
- AU1065632A - Improvements inboxes formed of stiff paper, cardboard orthe like :
en
- CH163432A - Process for the production of ferrophosphorus. :
de
en
- DE582406C - tweezers :
de
en
- DE582616C - Wire bracket for hanging in the strapping of packages :
de
en
- US1922682A - Method of converting potassium chloride into potassium sulphate :
en
- CH163391A - Device for monitoring the vacuum in vacuum discharge apparatus. :
de
en
- US1922341A - Stencil printing machine :
en
- US1922540A - Separator for antifriction bearings :
en
- US1922654A - Modulating device :
en
- CH163268A - Process for the saccharification of cellulose-containing substances with mineral acids. :
de
en
- CH163405A - Circuit arrangement for telephone systems with coin-operated stations. :
de
en
- CH163414A - Packaging for empty containers. :
en
fr
- US1922105A - Combination rail bond and connecting plate :
en
- US1922664A - Vapor generator :
en
- US1922685A - Valve structure :
en
- US1922734A - Trap nest front :
en
- CA334997A - Bottle, vase and jar protecting means :
en
fr
- CH163266A - Device for producing a doughy, plastic mass. :
de
en
- CH163392A - Electric melting furnace for the production of lead pigment with particularly rustproof properties. :
de
en
- FR750798A - Building plates :
en
fr
- GB396833A - Improvements in liquid fuel pumps for internal combustion engines :
en
- CA334805A - Harvester frame :
en
fr
- CA334939A - Printing machine :
en
fr
- DE582681C - Curved wedge warping for pit lining :
de
en
- US1922628A - Cas burner :
en
- CH163354A - Gas steam turbine. :
de
en
- US1922846A - Motor-operated shear :
en
- US1922528A - Process for treating petroleum hydrocarbons :
en
- USD90482S - Design for a milking parlor stall :
en
- CA334985A - Saw filing machine :
en
fr
- US1922698A - Switch cover :
en
- ES1450Y - Metal cap for cider bottles and other carbonated drinks. :
en
es
- GB397077A - Improvements in cigarette cases or the like :
en
- GB396862A - Improvements in or relating to the manufacture of filter-plugs for cigarettes and other smokers' requisites :
en
- GB396889A - Improvements relating to hinges :
en
- US1922054A - Friction gripping device :
en
- CA334903A - Iron and steel coating :
en
fr
- US1922310A - Mine car :
en
- US1922695A - Manufacture of phenyl phenols :
en
- US1922928A - Pressure control device :
en
- US1923031A - Hydraulic shock absorber :
en
- CH163252A - Retractable sewing machine with foldable and foldable pedal device. :
de
en
- US1922929A - Means for keying members on shafts :
en
- US1922721A - Pump :
en
- US1922169A - Towel :
en
- DE582386C - Horizontal metal extrusion press :
de
en
- DE582475C - Buttonhole cutting device for sewing machines :
de
en
- DE582651C - Veneer stand :
de
en
- FR750618A - Water-cooled fireplace wall enhancements :
en
fr
- US1922377A - Track for track laying wheels :
en
- US1922605A - Container :
en
- US1922454A - Control and locking mechanism :
en
- US1922479A - Adjustable concrete insert :
en
- US1922837A - Feed stop for towel cabinets :
en
- US1922808A - Basket handle :
en
- CA334991A - Variable resistance device :
en
fr
- FR750677A - Amplifier device for recording and hearing amplified sounds :
en
fr
- GB397013A - Improvements relating to sectional cupboards, bookcases and the like and to fastening devices therefor :
en
- CA334853A - Skylight joint :
en
fr
- CH163412A - Backpack. :
de
en
- US1922215A - Bookholder :
en
- US1922905A - Sander drum :
en
- USD90483S - Combined base and standard for a lamp :
en
- US1922397A - Signal horn :
en
- US1922828A - Method of making screens :
en
- US1922603A - Sectional radiator cover :
en
- FI15346A - Wood gasifier :
en
fi
- GB397089A - A device for making harmonic photographic prints :
en
- US1922714A - Apparatus for the removal and recovery of oils and grease from oil laden water and the like :
en
- DE582625C - Process for the production of products containing alkali cyanamide :
de
en
- ES130938A3 - A process for the manufacture of strips of fabric, lined with fabric, cardboard, rubber or other appropriate materials for making belts. :
en
es
- FR750678A - Variable color electric lamps :
en
fr
- CA334984A - Hair waving apparatus :
en
fr
- CH163207A - Concrete ceilings. :
de
en
- CH163408A - Electromagnetic feedback to display the position of organs that can be brought into two end positions. :
de
en
- US1922155A - Radio receiving apparatus :
en
- US1922444A - Fabric and method of making the same :
en
- DE582463C - cupola :
de
en
- DE582388C - Process for the production of aluminized roofing felt :
de
en
- ES1405Y - Packaging device. :
en
es
- ES130865A1 - Improvements in the construction of sliding hoods for all types of vehicles. :
en
es
- ES131311A1 - An apparatus of operation by coins to practice games of skill or luck. :
en
es
- ES1843U - Cambrillones of wood for the manufacture of footwear (Machine-translation by Google Translate, not legally binding) :
en
es
- GB397086A - Improvements in and relating to wharf or quay walls :
en
- ES131172A3 - Membrane device and vibrating body, suitable for the production of sounds by means of an aerodynamic action. :
en
es
- FR750629A - Improvements to the balancing of rotating components or elements :
en
fr
- DE582373C - Drive of conveyor troughs, shovel sieves and similar devices by means of intermittent magnetic attraction :
de
en
- DE582546C - Process for the preparation of resinous condensation products from phenols :
de
en
- DE582639C - Device on typewriters to secure the lettering border on the lower edge of the paper layers :
de
en
- GB396962A - Improvements in inflatable rubber structure and method of making same :
en
- GB396885A - Improvements relating to dust trunks employed with cotton and other fibre-opening and cleaning machines :
en
- DE553707C - Waterproof paper container :
de
en
- US1922223A - Machine for removing and sifting ashes :
en
- DE582759C - By air pressure or electrically driven hammer saw for making wall slots or for cutting off blocks of wall, concrete or stone :
de
en
- ES1399Y - Improved burner head to work with poor gas or lighting, applicable to gumming machines that glue the rubber rings to the lids of canning cans. :
en
es
- FR750816A - Pump priming device :
en
fr
- ES1441Y - Socks and stockings support. :
en
es
- ES1357Y - Board for the game of the patchessi. :
en
es
- GB397135A - An improved method of building up crank shafts and securing propellers and the like to shafts :
en
- DE582359C - Two-for-one or multiple-wire twisting spindle :
de
en
- DE582378C - Process for dyeing and printing animal and vegetable materials with stain dyes :
de
en
- CA335002A - Poppet valve :
en
fr
- CH163373A - Oil switch housing. :
de
en
- CA335005A - Golf ball coating :
en
fr
- FR750619A - Process for the production of new solid disazo compounds, and the products resulting therefrom :
en
fr
- GB396934A - Highly ohmic resistance :
en
- GB396972A - Improvements in or relating to electro-magnetically operated valves for internal combustion engines :
en
- ES131160A1 - A procedure for manufacturing cameras for wheels of motor vehicles. :
en
es
- GB396920A - Improvements in or relating to electric fans :
en
- GB397152A - Improvements in or relating to yarn and like winding machines and traverse mechanismtherefor :
en
- US1922650A - Circuit arrangement :
en
- US1922741A - Window frame :
en
- ES131302A1 - Improvements in and concerning alarm systems and other similar purposes. :
en
es
- DE582288C - Device for cutting sound recording grooves in tape-shaped sound writing carriers :
de
en
- DE582607C - Illuminated circuit diagram with a projection device for displaying various switch positions on a screen :
de
en
- US1922600A - Shock absorber :
en
- DK47640C - Marker for Formation of Plant Holes. :
da
en
- CH163297A - Flash lamp. :
de
en
- FR750628A - Cot :
en
fr
- GB396884A - Improvements relating to paper feeding mechanism applicable to printing machines andthe like :
en
- FI15378A - Procedure for the manufacture of cigarettes in which the formation of toxic carbon monoxide from cigarette paper is prevented :
en
fi
- GB396804A - Improvements in or relating to sensing pin boxes for record card controlled statistical machines :
en
- GB397167A - Improvements in and relating to methods of and means for subjecting a specimen of material to a fatigue test :
en
- DE582587C - Centrifugal drum with closing means moved by liquid pressure for the sludge outlet openings :
de
en
- FR750699A - Advanced telescope for aviators :
en
fr
- GB396841A - Improvements in or relating to mandrels for use in making metal tubes :
en
- GB397017A - Improvements in or relating to fireboxes for locomotives and the like :
en
- FI15357A - Anordning for the construction and operation of the grate :
en
fi
- GB396797A - Improvements in or relating to filing cabinets such as magazine cabinets for gramophone records :
en
- US1922527A - Apparatus for molding pencils and the like :
en
- US1922163A - Electric protective system for elevators and the like :
en
- US1922750A - Shoe jack :
en
- FR750778A - Improvements to cartridge control systems in pneumatic station installations :
en
fr
- GB397500A - Improvements in or relating to plate-racks :
en
- FR750783A - Strainer for boreholes :
en
fr
- DE582392C - Automatic central buffer coupling :
de
en
- GB397156A - Improvements in domestic coal scuttles :
en
- GB397188A - An improved method of producing multi-colour photographic images and kinematograph films :
en
- FR750759A - :
fr
- GB396936A - Improvements in or relating to sheet feeding mechanism :
en
- GB397067A - Improvements in or relating to indicating devices suitable for use in connection with tuning and other control means of radio receivers :
en
- FR750665A - Automatic sensitivity adjustment device for radio receivers :
en
fr
- FR750661A - Vacuum Tube Grid Making Machine :
en
fr
- FR750745A - Improvements to the fuel supply of automobile engines :
en
fr
- DE582581C - Device for shielding wells against poison gases :
de
en
- DE582591C - Double-stroke open-shed jacquard machine :
de
en
- ES131300A3 - A process for the manufacture of knitted fabrics, in piece, with stripes of different appearance. :
en
es
- GB397127A - Improvements in and relating to reinforced concrete floors, roofs, walls, and the like :
en
- US1922557A - Burglarproof depository for valuables :
en
- FR750736A - Lightweight camping tent :
en
fr
- FR750760A - Improvements to aluminum-based alloys :
en
fr
- FR750772A - Dispenser for sugar or other products in relatively regular shaped pieces :
en
fr
- US1922405A - Combustion burner :
en
- US1922573A - Control device :
en
- US1922877A - Pruning tool :
en
- US1922330A - Material handling apparatus :
en
- US1923054A - Propeller :
en
- DE582609C - Evaporator system for the extraction of the usable components from fermented wort and mash :
de
en
- US1922021A - Golf apparatus :
en
- US1922153A - Amyl cresols and preparation thereof :
en
- DE582518C - Induced draft system for firing systems that can be switched to natural draft and fan draft :
de
en
- ES1304Y - Joint cord with metallic sheath. :
en
es
- GB396935A - Improvements in or relating to the toning of bromide photographic prints by the hypo-alum process :
en
- US1922942A - Combination receiver and regenerator unit for refrigerating plants :
en
- ES131236A1 - PROCEDURE FOR THE MANUFACTURE OF STOCKINGS IN AN OPERATION ON THE FLAT KNITTING MACHINE :
en
es
- US1922901A - Radiator for motor vehicles :
en
- US1922386A - Locking device for swiveling casing hooks :
en
- US1922807A - Rectangular basket :
en
- ES131168A1 - A process for making filled cookies. :
en
es
- GB397120A - Improvements in flying machines, and in apparatus for the propulsion of fluids :
en
- DE582511C - Sheet feeding device for office printing machines :
de
en
- ES131329A1 - NEW METHOD FOR THE MANUFACTURE OF MAGNETIC CORES :
en
es
- US1922291A - Balloon tire :
en
- ES131250A1 - A method of manufacturing containers and containers of glass, with perforated bottom. :
en
es
- FI15367A - Stålstege :
en
fi
- CA334926A - Cushioning mechanism :
en
fr
- DE582652C - Marking device for marking rafters :
de
en
- FR750610A - Device for blistering a molten composition (slag) to be transformed into an artificial pumice stone with high porosity :
en
fr
- US1922894A - Glass rolling apparatus :
en
- US1923055A - Aldehydeamine cinchona bark alkaloid inhibitors :
en
- US1922652A - Self-sealing collapsible tube :
en
- US1922806A - Electric motor :
en
- FR750616A - Device automatically supplying a liquid reservoir :
en
fr
- FR750692A - Method of fixing motor vehicle bodies or other bodies to their chassis :
en
fr
- DE582449C - Bending device for wire mesh :
de
en
- US1922062A - Lock :
en
- US1922783A - Pumpkin steamer :
en
- US1922053A - Floor construction :
en
- US1922946A - Switching device :
en
- ES131126A1 - IMPROVEMENTS IN ELECTROLYTIC CELLS :
en
es
- US1922504A - Cabinet construction :
en
- GB397054A - Improvements in, or relating to moulding machines, for making cast concrete units :
en
- FR750770A - Gasket for pipe assembly :
en
fr
- CH163244A - Frame for storing and individual delivery of packages of goods. :
de
en
- US1922998A - Combined pan scraper, shovel, and broom :
en
- FI15336A - Fermentation rate for alkali-silicate or alkali-silica-silicate uric chloride and silica gel :
en
fi
- FR750761A - Work improvement of aluminum-based alloys :
en
fr
- GB397535A - Improvements in engine starting mechanism :
en
- ES131233A1 - Improvements in DC electric motor equipment driven in connection with rotating transformers of the same current. :
en
es
- ES131265A1 - ELECTRIC DRIVE FOR THE SHUTTLE PUNCH DEVICE ON LOOMS AND ANALOGUE MACHINES :
en
es
- FR750733A - Reaction method and devices functioning as amplifiers or selective detectors and as oscillators :
en
fr
- GB397084A - Covering plate for the lower stitch forming devices of sewing machines :
en
- FR750701A - Equipment for the treatment of gas or gas mixture by electric corona :
en
fr
- GB396921A - Automatic drawbolt device for use on double folded doors, windows, shutters and the like :
en
- US1922277A - Grease gun :
en
- US1922648A - Circuit continuing device :
en
- ES1546U - Card with classification means. (Machine-translation by Google Translate, not legally binding) :
en
es
- US1922571A - Box construction :
en
- US1922649A - Acetylene generator :
en
- GB396931A - Improved apparatus for centrifugally moulding concrete blocks, slabs and like articles :
en
- US1922072A - Automatic safety razor :
en
- USD90476S - Design fob a waterproof cigarette :
en
- FI15358A - Värmeapparat för motorbåtar, Automobiler m.m. :
en
fi
- FR750627A - Locking device controlling the use of telephone devices :
en
fr
- US1922085A - Bluing package :
en
- US1922087A - Head for forming rolled and extruded metal articles :
en
- US1922177A - Method of cooking and drying eggshells :
en
- DE582304C - Lifting and rotating device on vehicles :
de
en
- CA334815A - Cigarette mentholator :
en
fr
- CH163348A - Rotary machine operated by pressurized fluid. :
en
fr
- DK47652C - Procedure for vulcanizing rubber and rubber-like substances and their accelerators. :
da
en
- ES1803U - Gym apparatus. (Machine-translation by Google Translate, not legally binding) :
en
es
- CH163222A - Heat supply system that has a water heating system and a heating system. :
de
en
- CA334851A - Dispensing device :
en
fr
- CH163288A - Method for preparing the elevator of printing presses. :
de
en
- US1922097A - Drum weir :
en
- US1922368A - Apparatus for mixing concrete :
en
- US1922683A - Thread and yarn clearer :
en
- US1922079A - Emergency lighting :
en
- US1922226A - Electric ship-propulsion system :
en
- DE582506C - Multi-stage DC machine :
de
en
- DE582665C - :
de
en
- US1922495A - Roller and key for printing presses :
en
- US1922756A - Method of and machine for producing gears :
en
- US1922847A - Process of metal deposition and product thereof :
en
- US1922565A - Label :
en
- US1922219A - Cultivator :
en
- US1922556A - Caster wheel :
en
- US1922609A - Roller :
en
- CH163276A - Process for the preparation of 2-methylaminobenzene-1-carboxylic acid-4-sulfonic acid. :
de
en
- DE582697C - Pressing device for tire inlays of partial vulcanizing devices for pneumatic tires :
de
en
- ES131297A3 - A machine for vulcanizing tires. :
en
es
- US1922235A - Switching mechanism :
en
- ES129686A1 - Improved machine to place rubber rings on can lids or other containers. :
en
es
- ES131120A1 - Improvements in steam boilers. :
en
es
- FI15356A - Sät vid framställning av räfsor, krattor eller liknande redskap jämte en på sådant sätt framställd product :
en
fi
- DE582494C - Automatic clutch :
de
en
- FI15382A - Rolling stock for transport and transport :
en
fi
- US1922572A - Automatic call mechanism :
en
- DK47635C - Device for deep-water fishing gear with seine without belly and with free sub-counter. :
da
en
- US1922122A - Support for stacked articles :
en
- US1922668A - Method of uniting members :
en
- US1922760A - Mechanism for electric welding and the like :
en
- DE582670C - A capacitor consisting of a plurality of thin metal sheets with interposed layers of insulation :
de
en
- ES131128A1 - A procedure, with the corresponding apparatus, for cleaning liquids by means of centrifugal force. :
en
es
- ES131244A3 - New system for obtaining medicinal baths. :
en
es
- US1922168A - Molding apparatus :
en
- US1922883A - Material handling system :
en
- US1922319A - Speedometer stop mechanism :
en
- US1922617A - Vehicle lighting fixture :
en
- US1922979A - Air mattress or cushion :
en
- US1923035A - Fish rod handle :
en
- ES1492Y - Improved packaging box. :
en
es
- GB396875A - Improvements in electromagnetic pick-ups for gramophones :
en
- ES1451Y - Packaging device. :
en
es
- GB397066A - Improvements in and relating to water closet pedestals :
en
- US1922068A - Antidraft apparatus for doors :
en
- US1922080A - Cannon :
en
- US1922627A - Two-way radio communication system :
en
- USD90477S - Design for a textile fabric or :
en
- CA334789A - Cistern liquid retaining apparatus :
en
fr
- FR750637A - Device for applying plasters to surfaces :
en
fr
- US1922770A - Drawing die :
en
- US1922058A - Ornamental heel :
en
- US1922458A - Process for filling an ampule :
en
- US1922464A - Process for removing emulsoids from water solutions :
en
- US1922201A - Pilot and burner control apparatus :
en
- US1922884A - Nut cracker :
en
- US1922903A - Manufacture of dull luster artificial silk :
en
- US1923011A - Shock absorber :
en
- US1922973A - Grater :
en
- USRE18916E - Supply circuits for radio sets :
en
- US1922082A - Storage battery container :
en
- US1922821A - Recording acoustic vibrations :
en
- GB397028A - Improvements in and relating to switch mechanism for manually controlled electrical boring machines :
en
- DE582765C - Air supply control in internal combustion engines for vehicles with generator gas drive :
de
en
- DE582599C - Device for moving stepping mechanisms that are on a common line :
de
en
- FR750841A - Manufacturing process and application of new dyes :
en
fr
- ES130547A1 - A PROCEDURE FOR THE PREPARATION OF A PASTE INTENDED FOR THE MANUFACTURE OF PACKAGES TO CONTAIN BEAUTY CREAMS AND OTHERS :
en
es
- ES1827U - Lined wooden heel. (Machine-translation by Google Translate, not legally binding) :
en
es
- DE582350C - Washing and washing machine for dishes and like :
de
en
- US1922994A - Trimming joint :
en
- DE582341C - Circuit arrangement for audio frequency call rates :
de
en
- ES130374A1 - A chemical process for varnishing, with or without nitrocellulose, any vegetable or animal fiber fabrics, including natural leathers starting from a layer of ground rubber or rubber latex and the like with coloring matter. :
en
es
- FR750633A - Improvements to the mounting of amplifying lamps, detecting or generating oscillations, comprising several grids :
en
fr
- FR750788A - Transmission device :
en
fr
- GB396923A - Improvements relating to gas fires or grates :
en
- US1922671A - Pelt stretcher :
en
- FR750679A - Illuminated sign or advertising device :
en
fr
- US1922167A - Helicoplane and airplane :
en
- US1922867A - Multiple wall waterproof bag :
en
- US1922932A - Corrugated transparent material :
en
- US1923044A - Protective device for chlorinating apparatus :
en
- USD90492S - Design for a package display stand :
en
- DE582425C - Device for making seamless candies :
de
en
- DE582468C - Liquid level indicator for containers, especially for washing kettles :
de
en
- DE582563C - Housing for parquet floor polisher :
de
en
- DE582766C - Two or more part roller bearing :
de
en
- US1922759A - Remote control system :
en
- ES131273A1 - A polishing process of burnished and soaped glass surfaces. :
en
es
- FR750784A - Safety locks for elevators or freight elevators :
en
fr
- FR750786A - Centrifugal carburettor :
en
fr
- ES131189A1 - A lifting device adaptable to vehicles, especially automobiles. :
en
es
- ES131208A1 - New machine to wind the thread in the bobbins. :
en
es
- US1922953A - Friction closure for containers :
en
- US1922083A - Process of making clay products :
en
- US1922838A - Heat exchange device :
en
- US1922872A - Method of removing hydrogen sulphide from natural gas :
en
- US1922930A - Gas keeper :
en
- ES1838U - Table for notes of races of any kind. (Machine-translation by Google Translate, not legally binding) :
en
es
- US1922360A - Window construction :
en
- AU875732A - Improvements in or relating to sliding clasp fasteners :
en
- DE582243C - Process for the production of synthetic menthol :
de
en
- DE582524C - Ceiling beams :
de
en
- US1922562A - Nitrogenous fertilizer and method of producing same :
en
- USD90470S - Design for a textile fabric :
en
- CA334982A - Printing telegraph :
en
fr
- US1922244A - Electrode and method of making the same :
en
- US1922295A - Inside glare shield :
en
- US1922824A - Electric motor :
en
- US1922922A - Heddle frame construction :
en
- AU863432A - Improvements in refrigerating gas compressors :
en
- CH163270A - Process for cleaning tar or bituminous sulfur. :
de
en
- FR750635A - Development of internal combustion engine pistons :
en
fr
- DE582372C - Lifting device for garbage cans u. like :
de
en
- DE582426C - Bacon cutting machine with feed of the product to a knife gate moving back and forth :
de
en
- CA334933A - Manger :
en
fr
- DE554971C - Mixing and beating machine :
de
en
- US1922208A - Package :
en
- US1922693A - Extracting iodine from natural waters and the like :
en
- US1923045A - Draft rigging :
en
- US1922626A - Collapsible easel :
en
- US1922546A - Electric heating unit :
en
- US1922077A - Ground fitting :
en
- GB396805A - Improvements in or relating to machines for sorting statistical cards :
en
- CA334901A - Bottle cap :
en
fr
- DE582502C - Velvet cutter :
de
en
- ES131051A3 - Device for quick closing of autoclave doors. :
en
es
- ES131260A1 - An improvement in the manufacture of multicellular rubber. :
en
es
- CH163216A - Base, in particular for the production of concrete ceilings. :
de
en
- CH163417A - Automobile and car cleaner with a water supply pipe. :
de
en
- DE582551C - Device on typewriters for the production of forgery-proof writing :
de
en
- US1922196A - Pump :
en
- US1922290A - Detection of frequency modulated signals :
en
- DE582479C - Device for automatic complete shut-off of the fuel supply to the drive engine of motor vehicles to reduce fuel consumption :
de
en
- ES131125A1 - Perfections introduced in the Morel remover or remover. :
en
es
- CA334816A - Hockey stick :
en
fr
- US1922486A - Strong box :
en
- CA334909A - Drain board :
en
fr
- US1922266A - Thermostatic air valve :
en
- CA334835A - Pile fabric knitting machine :
en
fr
- CA334923A - Wheel assembly :
en
fr
- ES131293A3 - A procedure for making fabrics with floating stripes. :
en
es
- US1922342A - Polymerization of coumarone :
en
- FI15363A - Fertilization rate for framing of the basic paper with alkaline alkaline fillings :
en
fi
- US1922052A - Garment press :
en
- US1922078A - Window cleaning device :
en
- US1922854A - Cardboard box :
en
- US1922522A - Control device for alpha machine :
en
- US1922482A - Halogendibenzopyrenequinones :
en
- CA334860A - Cereal processing :
en
fr
- CH163228A - Articulated boiler for the combustion of fine-grain fuels. :
de
en
- US1922074A - Elastic fluid turbine :
en
- US1922669A - Coupling device :
en
- US1922398A - Christmas garden hedge :
en
- US1922702A - Bait holder :
en
- DE582420C - Procedure to prevent the mutual displacement of two connected bodies :
de
en
- DE582358C - Procedure for eliminating the internal tension in a wire rope :
de
en
- DE582360C - Ball repelling device for table billiards :
de
en
- ES1807U - Footwear with ribbed strip in the fence replacing the current stitching (Machine-translation by Google Translate, not legally binding) :
en
es
- ES131205A1 - Improvements in the methods of preparing raw materials for cement. :
en
es
- FR750606A - Boiler for the treatment of molded parts, in particular castings for the manufacture of impregnated artificial stones of all kinds :
en
fr
- FR750705A - Internal combustion engine cylinder and piston device :
en
fr
- GB397032A - Improvements in electric discharge devices :
en
- GB396922A - Improvements in card guides for piano jacquard-card cutting machines :
en
- GB397045A - Improvements in or relating to vehicle brakes :
en
- US1922757A - Method of and means for producing gears :
en
- US1922123A - Inulin nitrate and method of producing :
en
- US1922156A - Multiple shot aerial salute :
en
- US1922869A - Machine for notching statistical cards :
en
- DK47647C - Exhaust device for rotating Coin Pockets in Prepaid Gas Meters. :
da
en
- US1922303A - Load handling apparatus :
en
- CH163379A - Tap changer on tap transformers. :
de
en
- GB397072A - A process for the low temperature carbonization of coal :
en
- CH163248A - Automatic winding device for spinning preparation machines with automatically raised press heads. :
de
en
- CA334974A - Draft rigging :
en
fr
- CH163283A - Process for the production of a hardening mass. :
de
en
- CH163420A - Vacuum control valve. :
de
en
- DE582412C - Apparatus for making films :
de
en
- CA334864A - Duster and handle :
en
fr
- CH163431A - Automatic weft bobbin replacement device on mechanical looms with shuttle change on both sides. :
de
en
- CA334944A - Railway car coupler :
en
fr
- CH163350A - Injection internal combustion engine with air storage. :
de
en
- CH163299A - Stoup. :
en
fr
- US1922140A - Channel cementing machine :
en
- US1922371A - Aircraft :
en
- US1922684A - Locking device for thread clearers :
en
- US1922975A - Means for the recovery of precious metals such as gold, platinum, and the like from ore bodies :
en
- CA334859A - Step mat :
en
fr
- CA334947A - Bed sheet :
en
fr
- CH163381A - Device for triggering switches. :
de
en
- DE582419C - Window connector for cold beds :
de
en
- ES131107A1 - An improved process for the manufacture of aluminum alloys. :
en
es
- US1922137A - Sole molding machine :
en
- GB396888A - Elastic suspension for the carrying wheels or rollers of lorries and other vehicles having endless band tracks :
en
- CA334915A - Engine water-tight joint :
en
fr
- US1923038A - Hydraulic shock absorber :
en
- US1922982A - Manufacture of photographic pictures :
en
- CA334988A - Retractile device :
en
fr
- US1922317A - Commutator :
en
- US1922795A - Apparatus for brine freezing and icing or glazing edibles :
en
- ES131334A1 - Improvements in differential pressure motors. :
en
es
- FR750711A - Balanced suspension for automobile car :
en
fr
- FR750725A - Improvements to combined cinematographic projection and sound reproduction equipment :
en
fr
- US1922051A - Shoe :
en
- US1922202A - Cylinder working tool :
en
- US1922256A - Shoe polishing and brushing device :
en
- US1922857A - Combined liquid fuel and gas burner :
en
- US1923047A - Permanent magnet :
en
- FI15376A - Suksiside :
en
fi
- US1922470A - Attachment for gasoline tanks :
en
- US1922139A - Telegraph system for submarine cables :
en
- US1922388A - Bed rail fastener :
en
- US1922879A - Telephone system :
en
- DE582352C - Device for inking printing types, in particular for printing apparatus on scales :
de
en
- ES1412Y - Brooches for garters or corset straps. :
en
es
- GB396899A - Eliminating interference in radio reception :
en
- GB396914A - Improvements in and relating to the controlling devices of vehicles :
en
- USD90499S - Design for a shoe :
en
- US1922704A - Humidifying unit with tube :
en
- US1922769A - Flying boat :
en
- CA334902A - Bottle cap :
en
fr
- CA334957A - Bolt anchor :
en
fr
- DE582488C - Board game :
de
en
- CH163210A - Rocker closure device for a bay. :
en
fr
- CH163427A - DC traction vehicle with regenerative braking. :
de
en
- US1922835A - Plug closure :
en
- CH163442A - Process for obtaining a highly concentrated aqueous solution of a salt of 3,5-diiodo-2-pyridone-N-acetic acid. :
de
en
- CA334963A - Electrical coil spool :
en
fr
- US1922513A - Forming press :
en
- CH163212A - Weather bar on window frame. :
de
en
- CH163285A - Spray pipe. :
de
en
- US1922422A - Relay :
en
- US1922446A - Clamping device :
en
- US1922493A - Steering wheel assembly :
en
- CA334830A - Articulated grain distributor :
en
fr
- US1922158A - Ticket rack :
en
- US1922782A - Infusion device and the like :
en
- US1922189A - Apparatus for making paper containers :
en
- US1922876A - Lateral motion resisting device :
en
- ES131225A3 - Automatic device to regulate pressure and save gas consumption. :
en
es
- US1922786A - Store illuminating device :
en
- US1922941A - Apparatus for the automatic administration of medication :
en
- US1923039A - Animal trap :
en
- US1922730A - Process of preparing alpha wort :
en
- US1922978A - Process of producing vat dyestuff prints and closely adjacent thereto aniline black prints on the same fabric :
en
- DE582673C - Fuel pressure regulator for internal combustion engines :
de
en
- GB397016A - Manufacture of water-insoluble azo-dyestuffs on the fibre :
en
- DE582427C - Low awning failure :
de
en
- DE582508C - Device for fastening flexible printing plates on a forme cylinder :
de
en
- DE582379C - Regenerative coke oven with alternately flamed lower and upper burners :
de
en
- US1922229A - Game :
en
- US1922108A - Buffing wheel :
en
- CH163411A - Case with business cards. :
de
en
- US1922032A - Crystal holder or setting :
en
- US1922306A - Hot box arrester :
en
- US1922552A - Vehicle jack :
en
- US1922970A - Self-loading and unloading trolley conveyer :
en
- US1923059A - Sprayer :
en
- CA334788A - Sound picture producing method :
en
fr
- DE582429C - Closing device for filled tubes :
de
en
- DE582590C - Process for the construction of underground tunnels :
de
en
- ES131052A1 - A firing pin insurance system for repeating firearms with counterweight closure. :
en
es
- GB397019A - Improvement in methods of producing scissors :
en
- DE582678C - Bunker arrangement with operating bunker and storage bunker for coal and coke :
de
en
- US1922832A - Process of purifying technical sodium metasilicate hydrates :
en
- US1922834A - Pressure measuring device :
en
- ES131270A1 - Improvements in tubular mills with product drag by air. :
en
es
- FI15354A - Automatic marking and sorting of machines for the production of bandforms :
en
fi
- US1922644A - Straight dental handpiece :
en
- DE582540C - Wall clad with nailed insulating panels :
de
en
- CH163339A - Socket pipe connection with screw-in threaded bushing. :
de
en
- CH163215A - Formwork for concrete ceilings. :
de
en
- US1922238A - Dental appliance :
en
- US1923058A - Method of treating metals :
en
- US1922984A - Electrical supply equipment for discharge tubes :
en
- US1922499A - Destructive hydrogenation of carbonaceous materials :
en
- DE582573C - Methods and devices for adjusting a plane in the focal plane of a lens :
de
en
- DE582364C - Device for winding up and automatic triggering of large music and choral gyroscopes :
de
en
- DE582346C - Electric massage machine :
de
en
- US1922579A - Advertising device :
en
- USD90498S - Design for a shoe :
en
- ES131129A1 - A device for capsular hydraulic machines. :
en
es
- GB396817A - Improvements in and relating to thermionic electrometers :
en
- CH163213A - Metal window with sliding leaves. :
en
fr
- US1922480A - Manufacture of amino-hydroxyanthraquinones :
en
- USD90514S - Design for a textile fabric or :
en
- DE582443C - Use for cooking holes of coal stoves :
de
en
- DE582497C - Insert plate for connecting wooden components :
de
en
- ES131318A1 - A manufacturing process for elastic products based on textiles. :
en
es
- CA334993A - Rail fastener :
en
fr
- CH163365A - Turbo-alternator rotor. :
en
fr
- CA334908A - Glass feeding apparatus :
en
fr
- DE582659C - Security device against theft of motor vehicles :
de
en
- AU859232A - Improvements in rollers for crushing clods :
en
- US1922034A - Protective device for electric induction furnaces :
en
- US1922220A - Heating and ventilating apparatus :
en
- US1922888A - Billet handling in continuous heating furnaces :
en
- US1922362A - Liquid recording gauge :
en
- US1922924A - Antislipping projection for boots and shoes :
en
- US1922699A - Conveyer installation :
en
- US1922844A - Heat exchange device :
en
- US1922861A - Broadcast receiver apparatus :
en
- FI15344A - Förfaringssätt oc apparatus for framställning av commutatorsegment :
en
fi
- DE582387C - Process for the production of double-walled tubes or similar hollow bodies :
de
en
- ES131283A1 - A multiple filament electric lamp. :
en
es
- FR750612A - Mounting or housing of turbine casings :
en
fr
- CH163448A - Process for obtaining a durable derivative of cyclohexenyl-ethyl-barbituric acid. :
de
en
- US1922583A - Tensioning spider for deep-well turbines :
en
- US1923016A - Process and apparatus for treating hydrocarbons :
en
- US1922767A - Transparent seal :
en
- US1922345A - Bathroom fixture :
en
- US1923029A - Double top boiler check and stop valve :
en
- US1922843A - Condenser :
en
- US1922812A - Gear wheel :
en
- US1922148A - Canning machine :
en
- US1922547A - Digester :
en
- US1922964A - Wind deflector shield :
en
- US1923021A - Method of reconditioning filter-aid material :
en
- US1922882A - Absolute pressure recording device :
en
- US1923008A - Tunnel liner :
en
- US1922606A - Method and means for propelling and steering water or air ships :
en
- US1922722A - Storm sash operator :
en
- US1923057A - Aldehydeamine cinchona bark alkaloid condensation product :
en
- US1922143A - Method for egg preservation :
en
- US1922551A - Vehicle jack :
en
- CA334958A - Wall plug :
en
fr
- CH163240A - Device to prevent slippage of door templates, straw mats or the like while entering. :
de
en
- CH163335A - Device for drying sand. :
de
en
- US1922287A - Cellulose esters and process of making same :
en
- CH163333A - Collapsible trestle. :
de
en
- CH163331A - Polishing pad. :
de
en
- AU858932A - Improvements in and relating tothe heating of plant houses propagating frames, seedbeds andthe like :
en
- CH163378A - Control device on prime movers for driving generators. :
de
en
- CA334911A - Drain board :
en
fr
- DE582571C - Device for attaching repair patches to be glued to the inner wall of a hose :
de
en
- FR750626A - Machine for testing metals and other solids by traction or compression :
en
fr
- FR750825A - Coke oven, lower burner and heating partitions subdivided into twin ducts :
en
fr
- GB396832A - Improved bedstead jointing means :
en
- DE582603C - Machine for the production of wood heels :
de
en
- ES1808U - Plug for metal containers. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR750703A - Aluminum alloy piston ring for internal combustion engines and the like :
en
fr
- DE582547C - Die setting and line casting machine with freely suspended die rods in a circuit on wires :
de
en
- ES131263A1 - HERMETIC SEALING DEVICE FOR VACUUM BOXES OF PAPER MACHINES OR SIMILAR :
en
es
- CH163367A - Device for regulating the line voltage of multi-phase networks. :
de
en
- DE582574C - Two-part guide for video sound films at the sound point :
de
en
- GB396986A - Improvements in or relating to finely adjustable wire-wound high resistances :
en
- CA10064S - Finger rings and other jewellery insignia :
en
- CA334950A - Magazine pencil :
en
fr
- CA334882A - Dynamo electric machine :
en
fr
- US1922455A - Doorlatch :
en
- US1922581A - Water heater :
en
- ES1376Y - Flexible element for the formation of lamp bases and similar applications. :
en
es
- US1922568A - Hub and brake drum assembly for vehicle wheels :
en
- CH163356A - Method and device for generating and utilizing steam, in particular high-pressure steam. :
de
en
- US1922428A - Apparatus for smelting aluminum :
en
- DE582207C - Circuit arrangement for telephone systems with dialer operation and speech current amplifiers :
de
en
- DE582487C - Board or similar entertainment game :
de
en
- CA334794A - Comfort and health stocking :
en
fr
- CH163224A - Heat transfer device. :
de
en
- DE582500C - Process for making porous slag :
de
en
- ES131257A1 - A process for the preparation of metal alloys and the extraction of pure earthy alkaline metals. :
en
es
- FR750819A - Added heel :
en
fr
- CA334847A - Refrigerating apparatus :
en
fr
- US1922146A - Thread feeding mechanism :
en
- US1922183A - Supervisory control system :
en
- US1922560A - Holder for bricks or the like :
en
- US1922334A - Thread-removing mechanism for hemstitching machines :
en
- US1922543A - Automatic coupling :
en
- US1922720A - Thermostat :
en
- DE549827C - Device for processing engine cylinders or the like. :
de
en
- ES131317A1 - A manufacturing process for elastic products based on textiles. :
en
es
- GB396814A - Braking paper reels feeding web to printing presses and the like :
en
- GB396866A - Improvements relating to control valves for gas purifiers :
en
- CH163390A - Device for controlling the anode grids of valve rectifiers by arcing. :
de
en
- US1922439A - Printing press :
en
- DE582618C - Arrangement for displaying flammable fumes or gases :
de
en
- US1923019A - Toy :
en
- US1922881A - Hydraulic control system :
en
- GB396822A - Improvements in electric wave signalling apparatus :
en
- DE582428C - Filling table for cans or the like. :
de
en
- GB397027A - Improvements in endless-track propellers for marine vessels or aircraft :
en
- FR750686A - Fixed or mobile installation for heating and spreading tars, their derivatives and assimilable materials :
en
fr
- CH163428A - Fastening device for spray decks on folding boats. :
de
en
- FR750601A - Process for maintaining cooked snails and shellfish during cooking :
en
fr
- ES131281A1 - A process for the thermal treatment of metal objects, especially for hardening steel and iron. :
en
es
- ES1776U - Foot-ball game for the living room. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB396937A - Improvements in and relating to machines for forming, boring and cutting out of boards, cylindrical pieces of wood for yarn reels and like purposes :
en
- FI15369A - Bromsmanövreringsmekanism särskilt för Automobiler :
en
fi
- ES131252A2 - IMPROVEMENTS IN THE AUTOMATIC MIXING MILLS :
en
es
- FR750849A - Incubator-dryer-brooder :
en
fr
- US1922348A - Burner :
en
- GB396801A - An improved rotary pump :
en
- GB396982A - Improvements in automatic apparatus for preparing hot beverages such as tea, coffee,cocoa and the like :
en
- GB397055A - Improvements in or relating to conveyors :
en
- US1922898A - Signal for brooders :
en
- US1922033A - Treatment of textile materials :
en
- DE582516C - Arrangement for the excitation of commutator rear machines connected to asynchronous machines :
de
en
- DK47644C - Grating rod for lighthouse. :
da
en
- ES131314A1 - Perfections introduced in the instruments for the care of the nails. :
en
es
- CA334825A - Shelf paper :
en
fr
- CH163353A - Injection pump system for multi-cylinder internal combustion engines. :
de
en
- CA334948A - Radiator :
en
fr
- US1922102A - Tool kit holder :
en
- FI15355A - Förfaringsäätt för framställning av elastiska bindemedelsskikt för compoundglas :
en
fi
- FR750807A - Process for making building plates :
en
fr
- FR750810A - Arrangement of radial inlet blades with better sealing of the interstices :
en
fr
- GB396831A - An improved foot control system for motor cars and the like :
en
- GB397036A - Improvements in or relating to high frequency electrical oscillation generators :
en
- ES1831U - Miniature football game, transportable for field and travel. (Machine-translation by Google Translate, not legally binding) :
en
es
- FI15349A - Anordning vid ångkokapparater :
en
fi
- FR750723A - Wood concrete and its manufacturing process :
en
fr
- FR750802A - Convertible tray :
en
fr
- GB396828A - Improvements in apparatus for separating dust from coal or other materials :
en
- GB396978A - Hosiery :
en
- GB396996A - Improvements in or relating to machines for general use in working foodstuffs :
en
- FR750735A - Improvements to looms :
en
fr
- FR750826A - Aircraft wheel brake improvements :
en
fr
- CH163308A - Chamber lock on self-loading rifles. :
de
en
- US1922931A - Clutching device :
en
- IE12605L - Wireless receiving apparatus. :
en
- ES131130A1 - Improvements in the treatment of iron pyrites to recover sulfur and form iron oxide. :
en
es
- FR750785A - Improvements in metal rolling :
en
fr
- CH163447A - Process for obtaining a durable derivative of cyclohexenyl-ethyl-barbituric acid. :
de
en
- US1922056A - Meter recording mechanism :
en
- US1922356A - Liquid dispensing machine :
en
- ES1658U - Casting box for water meter batteries. (Machine-translation by Google Translate, not legally binding) :
en
es
- FI15361A - Envelope :
en
fi
- GB396879A - Improvements in or relating to fountain or reservoir pens :
en
- GB396843A - Improvements in and relating to mechanically operated musical instruments :
en
- US1922301A - Method of treating liquid matte :
en
- US1922874A - Operating mechanism for valves :
en
- US1923043A - Method of restraining dye diffusion and resulting product :
en
- GB396932A - An improved denture press :
en
- GB396905A - Improvements in and relating to electrodes for discharge tubes :
en
- DE582660C - Milling and cleaning machine for shoemakers :
de
en
- FI15373A - Launcher for rifle grenades or similar ammunition :
en
fi
- DE582369C - Process for the removal of contaminating metal compounds from minerals or for the treatment of metal-containing minerals to extract the metals :
de
en
- ES131288A1 - Improvement contributed to the cards. :
en
es
- FR750684A - Device for rapid reheating of tars, bitumens or the like :
en
fr
- CA334810A - Container display board :
en
fr
- CA334869A - Rug cleaning apparatus :
en
fr
- DE582579C - Exchangeable grinding and peeling roller for safety razor blades :
de
en
- US1922209A - Wheatstone bridge :
en
- US1922349A - Motion picture projecting machine :
en
- ES131219A1 - A new solvent and vapor irrigation system in the pomace accumulated in the extractors, applicable to all types of construction. :
en
es
- FR750670A - Continuous de-tar removal and saturation apparatus for wood distillation vapors, and various applications, in particular for gas debenzolization :
en
fr
- US1922780A - Cementing apparatus for oil and gas wells :
en
- DE582469C - Roller speaking machine :
de
en
- GB397171A - Improvements relating to the control of motors for electrically propelled vehicles :
en
- US1922135A - Stitch marking device :
en
- US1922230A - Process of preparing cyanamid :
en
- GB396941A - Improvements in devices for imparting a permanent wave to hair :
en
- US1922604A - Reversible garter :
en
- US1922665A - Duplex boiler and furnace wall having water walls :
en
- US1922705A - Pressure actuated governor trip :
en
- US1922983A - Merry-go-round :
en
- ES131166A3 - Improvements in dispenser counters for the measurement of liquids. :
en
es
- ES131305A1 - ELECTRIC DRIVE FOR LOOMS, WEAVING AND SIMILAR MACHINES :
en
es
- GB397034A - Manufacture of tetrazo-compounds :
en
- GB397169A - Improvements in the separation of paraffin wax or similar waxy substances from oils containing the same :
en
- DE582413C - Printing unit for scales with a device to prevent pressure, unless the scales are in equilibrium :
de
en
- GB397124A - Improvements in the manufacture of aromatic aldehydes :
en
- GB396948A - Improvements in graphical recording apparatus :
en
- ES131063A3 - A new device for maneuvering the doors of large containers. :
en
es
- FI15371A - Slip handling for rakhyvelbett :
en
fi
- US1922992A - Protector for foods :
en
- US1922487A - Cabinet :
en
- DE582539C - Process for the catalyzing of solid, lump fuels :
de
en
- CA334894A - Motor control system :
en
fr
- GB396868A - Improvements relating to motor vehicle seats :
en
- CH163245A - Ladder that can be used as a stepladder and extendable stepladder. :
de
en
- GB397109A - Force measuring machines :
en
- GB397493A - Improvements in injection apparatus for fuel for internal combustion engines :
en
- ES131310A1 - A process to manufacture fuel. :
en
es
- DE582558C - Process for the extraction of immune substances :
de
en
- ES131155A1 - A device for actuating and locking in its dead position, a rotary adjustment member, such as the tap male or the plug of an electric switch. :
en
es
- FR750789A - Double acting motor :
en
fr
- GB396876A - Improvements in connection with arc lamps for photographic and like purposes :
en
- USD90489S - Design fob a chair or similar :
en
- CA334796A - Hosiery :
en
fr
- ES131206A1 - Improvements in rotary transformers for continuous electric currents. :
en
es
- FR750681A - Multi-speaker sound projection :
en
fr
- US1922525A - Stage :
en
- US1922200A - Air cooled combustion engine :
en
- US1923005A - Machine for uniting looped fabrics :
en
- DE582414C - Mining lamp with firedamp indicator :
de
en
- ES1427Y - Electric lamp. :
en
es
- FR750762A - Door with hinged elements :
en
fr
- GB396959A - An improved automatic device for arranging the fastener members of sliding-clasp fasteners in rows :
en
- US1922337A - Track and support therefor :
en
- ES1491Y - Hinge mechanism for filing cabinets, sample books and similar applications. :
en
es
- FR750695A - Device for ejecting torpedoes from a torpedo tube :
en
fr
- FR750696A - Advertising board :
en
fr
- FR750766A - Method of demodulating an alternating current :
en
fr
- ES131234A1 - A procedure to reveal photographic emulsions by the addition of a silver bromide solvent. :
en
es
- US1922393A - Piston for double acting internal combustion engines :
en
- US1922955A - Ski fastener :
en
- US1922468A - Parquet flooring :
en
- CH163336A - Friction wheel lighter. :
de
en
- DE582538C - Storage and transport container for liquefied gases :
de
en
- ES131197A1 - DEVICE FOR CLEANING RIBBED OR SLOT RAILS :
en
es
- GB396874A - Electricians' screw-driver :
en
- GB396960A - Apparatus for drawing off a definite quantity of water from a pressure water conduit :
en
- FI15341A - Stick contact :
en
fi
- FR750824A - Expandable electric conductor :
en
fr
- GB397092A - Ink ribbon with ends free from ink for typewriting machines :
en
- CH163261A - Zipper. :
de
en
- CH163410A - Device for the simultaneous flow of traffic signals between several stations. :
de
en
- GB396815A - Improvements in and relating to the securing of timber joints :
en
- ES131192A1 - Improvements in procedures and devices to treat solid materials with gases. :
en
es
- US1922409A - Torch holder :
en
- US1922710A - Stencil printing machine :
en
- US1922312A - Electric furnace :
en
- DE582612C - Process for the production of azo dyes :
de
en
- DE582774C - Working document composed of individual pieces of wood by reasoning, as a meat chopping block, punching block, cutting board or the like :
de
en
- DE582383C - Disconnection device for electromagnetic speaking machines with magnetizable, rewindable, wire or tape-shaped phonetic transcription carrier according to the Poulsen method :
de
en
- DE582477C - Sewing machine with lowering device :
de
en
- USD90484S - Design fob a tourist camp cottage :
en
- CA334978A - Draft rigging :
en
fr
- CH163264A - Agitator, especially for cheese kettles. :
de
en
- FR750806A - High frequency receiver with screen grid lamps :
en
fr
- US1922336A - Pothead :
en
- US1922960A - Coal burner and feed mechanism :
en
- FR750840A - Manufacturing process of new dyes and their application to textiles :
en
fr
- GB396878A - An improved arrangement of a sealing chamber with cutouts and other devices for use with electric cables :
en
- CH163274A - Process for the production of a new auxiliary material for the textile industry. :
de
en
- DE582434C - Production of sodium nitrate :
de
en
- ES131224A1 - A procedure for the treatment of heavy hydrocarbons, in order to transform them into stable fuels of direct use. :
en
es
- ES131324A1 - A procedure for obtaining and separating pure vitamin D2 from irradiated ergosterine, by means of dinitrobenzoychlorhydric. :
en
es
- DE582610C - Winding device for spring winding machines :
de
en
- DE582422C - Rubber V-belts and process for their manufacture :
de
en
- US1922273A - Magnetic fluid gauge :
en
- US1922401A - Drilling machine :
en
- US1922935A - Article supporting bracket :
en
- US1922218A - Monument :
en
- US1922593A - Electrical transformer :
en
- ES1410Y - Facial massage device. :
en
es
- ES1436Y - Apparatus for electric lighting. :
en
es
- FR750614A - Improvements to accounting machines :
en
fr
- ES1802U - Support (Machine-translation by Google Translate, not legally binding) :
en
es
- CH163235A - Shoe cleaning machine. :
de
en
- CH163295A - Device on photographic cameras. :
de
en
- CH163298A - Inkwell. :
de
en
- ES1453Y - Security seal and transparent and hermetic closing device. :
en
es
- US1922878A - Road guard mounting :
en
- US1922151A - Adjusting device for saw arbors :
en
- US1922773A - Fruit juice extractor :
en
- US1922845A - Towel cabinet :
en
- FR750780A - System for transforming, in piston machines, a motor movement from rotation into reciprocating movement and its application to compressors or blowers with free pistons :
en
fr
- GB396912A - Improvements in and relating to the manufacture of ice :
en
- ES1731U - Pants with deposit for children. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR750846A - Device for the automatic recording of conversations, adapting to telephone devices :
en
fr
- ES1810U - Liquid lifting device. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR750775A - Tube frame for seats :
en
fr
- FR750722A - Device and equipment for the industrial control of gaseous fluids :
en
fr
- GB397145A - Improvements in or relating to telegraphic installations :
en
- GB397483A - Improvements in x-ray tube mountings :
en
- ES131239A1 - A mechanical starting device without batteries for internal combustion engines. :
en
es
- CA334806A - Signalling device for motor vehicles :
en
fr
- GB396902A - Improvements in or relating to buffers for railway and like vehicles :
en
- CH163328A - Milling device for woodworking. :
de
en
- CH163357A - Encapsulated refrigeration machine. :
de
en
- ES1840U - Turtleneck with supplement pieces applied. (Machine-translation by Google Translate, not legally binding) :
en
es
- ES131267A1 - Device for sharpening razor blades. :
en
es
- FI15339A - Wagon transfer device :
en
fi
- DE582646C - Process for dewaxing hydrocarbon oils :
de
en
- FR750662A - Process and installation for the purification of waste water from gas washing :
en
fr
- ES1469Y - Pocket diary portfolio for daily use. :
en
es
- DK47641C - Electric Bicycle Light Mount. :
da
en
- US1922024A - Tubing head :
en
- US1922707A - Oiling device :
en
- US1922899A - Refrigerating apparatus :
en
- FR750740A - Improvements to the establishment of air conditioning devices for hairdressing :
en
fr
- GB397471A - Improvements relating to oil and other liquid or fluid filters :
en
- GB396813A - Improvements relating to automatic temperature alarms :
en
- ES131122A1 - An improved system apparatus for the cooking, preparation and cooling of food substances, packed in cans. :
en
es
- ES131241A1 - Improvements in the methods for splicing unvulcanized rubber articles. :
en
es
- GB397151A - Improvements in or relating to annealed steel sheets and to hacksaw blades made fromsuch sheets :
en
- FR750659A - Quick-acting flexible claw pliers for secure fixing of gas hoses or the like :
en
fr
- FR750804A - Improvements in Manufacturing Processes for Ketene Reaction Products :
en
fr
- US1922830A - Turbidimeter :
en
- DE582768C - Cinema playback device with a three-part housing :
de
en
- US1922147A - Atomizing and evaporating device for vegetables and the like :
en
- GB396983A - Improvements in and relating to dial arrangements for radio receivers :
en
- FR750704A - Fuel injection pump and regulator device, for engine :
en
fr
- GB397004A - Improvements in or relating to controllers for electric motors :
en
- US1922372A - Method and apparatus for preventing offset in printing :
en
- US1922640A - Air induction means foe internal :
en
- US1922977A - Circular knitting machine :
en
- GB396886A - Improvements relating to hook fittings for miners' and like lamps :
en
- DE582403C - Coke emptying device for vertical gas retorts :
de
en
- GB396859A - Process for obtaining fast tints on wool :
en
- GB396933A - Improvements in or relating to processes of solubilizing metal values in oxidized ores containing iron :
en
- CA334893A - Power transmission system :
en
fr
- CH163436A - Process for the preparation of a sulfonation product of a basic derivative of higher paraffinic hydrocarbons containing nitrogen-containing groups. :
de
en
- US1922481A - Production of halogen derivatives of dibenzopyrene quinones :
en
- USD90493S - Design for a collar clasp :
en
- NL30459C - Device for the remote transmission of variable, similar measured values, in particular target distances, in which a number of transmitters mounted on separate measuring stations are connected to a common receiver in such a way that the latter indicates the average value of the settings of the connected transmitters :
en
nl
- US1922261A - Doorlatch :
en
- USD90496S - Design fob a shoe :
en
- ES131175A1 - Improvements in the manufacture of alkaline cyanides, especially sodium cyanide. :
en
es
- GB396821A - A continuously operating centrifugal machine :
en
- CA334966A - Hydrocarbon oil refining process :
en
fr
- CA335000A - Sound track recorder :
en
fr
- ES131282A1 - PROCEDURE FOR OBTAINING PLASTIC MASSES OF ALL KINDS :
en
es
- FR750779A - Wood covering with a metal core intended for the decoration of buildings, cruise ships, rolling stock and flying equipment :
en
fr
- USD90491S - Design for a bustic chair :
en
- US1922132A - Refrigeration :
en
- US1922733A - Reenforcement for alpha water bucket mop wringing device :
en
- DE582580C - Moving device for sliding windows with a pair of swing arms of equal length lying parallel to one another :
de
en
- DE582724C - Wringer :
de
en
- ES1806U - Pencil almanac perpetual. (Machine-translation by Google Translate, not legally binding) :
en
es
- US1922789A - Closing means, more particularly for milk cans and the like :
en
- GB397031A - Improvements in and relating to incandescent and other gas fires or heaters :
en
- FR750706A - Rotary vane air pump :
en
fr
- ES1426Y - Game of "foot-ball". :
en
es
- ES1670U - An improved heel (Machine-translation by Google Translate, not legally binding) :
en
es
- CH163236A - Scrubber for washing surfaces. :
de
en
- FR750808A - Engine operating with reciprocal pistons and automatic ignition, and powered by liquid fuel :
en
fr
- GB397043A - Attachment for sewing machines :
en
- US1922508A - Refrigerating apparatus :
en
- US1922954A - Fluid pressure regulator :
en
- US1922392A - Valve lifter :
en
- US1922566A - Exercise belt :
en
- US1922599A - Boiler construction :
en
- DE582409C - Box for receiving photographic objects, such as plates, films, etc. :
de
en
- DK47642C - Vodrulle suspension. :
da
en
- ES1771U - Round bar stool with invisible fixation. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB397097A - Improvements in and relating to fusible cut-outs for electrically heated furnaces :
en
- CH163230A - Process for degassing fuels in continuously operated vertical gas generating furnaces. :
de
en
- US1922944A - Elastic woven fabric :
en
- ES131320A1 - A manufacturing process for elastic products based on textiles. :
en
es
- FR750652A - Device for measuring the deflection of the rails of railway tracks :
en
fr
- GB397148A - Improvements in the isolation of ú-xylenol from phenolic mixtures :
en
- FR750837A - Neutrodyne assembly for screen grid lamps :
en
fr
- GB396829A - Improvements relating to display devices :
en
- DE582351C - Rider-like clamp that can be placed or slid onto curtain irons or girders :
de
en
- GB396823A - Improvements relating to arrangements for charging electric secondary batteries :
en
- CH163296A - Process for the production of photographs. :
de
en
- US1922121A - Reciprocating pump :
en
- US1923034A - Electrically driven dumb waiter, etc. :
en
- CA334856A - Drill rod coupling :
en
fr
- US1922222A - Plow :
en
- US1923014A - Colander :
en
- US1922507A - Method of making imitation pigskin gloves :
en
- DE582458C - Compressed gas generator :
de
en
- DE582461C - Jacquard gear for warp knitting machines :
de
en
- US1923017A - Die rolling :
en
- US1922269A - Zigzag mesh fabric :
en
- AU837032A - Improvements relating to automatic telephone systems :
en
- CA334883A - Refrigerator cabinet :
en
fr
- US1922415A - Electrical-including radio-apparatus :
en
- US1922725A - Film coloring machine and method of coloring film :
en
- US1922911A - Compressor governor :
en
- US1923025A - Portable lock :
en
- US1922731A - Ticket printing and registering :
en
- CH163316A - Device for automatic regulation of the supply of material. :
de
en
- CA334866A - Can body reforming machine :
en
fr
- US1922818A - Fruit cutting and juice extracting machine :
en
- CH163441A - Process for obtaining a highly concentrated aqueous solution of a salt of 3,5-diiodo-4-pyridone-N-acetic acid. :
de
en
- US1923007A - Tunnel liner :
en
- US1922517A - Apparatus for scoring boxing bouts and the like :
en
- US1922465A - Calculator :
en
- US1922803A - Guide for rolling mills :
en
- DE582380C - Process for the production of condensation products of aromatic sulfonic acids with capillary-active properties :
de
en
- DE582436C - Device for the rapid regulation of prime movers :
de
en
- ES1378Y - Grill. :
en
es
- US1922124A - Aircraft :
en
- US1922370A - Door construction :
en
- CA334906A - Sand blending apparatus :
en
fr
- US1922061A - Hair curler :
en
- CH163271A - Process for the catalytic conversion of terpenes. :
de
en
- CH163309A - Self-loading rifle. :
de
en
- DE582357C - Device for sharpening knives and cutting devices of all kinds :
de
en
- US1922210A - Spring cover :
en
- US1922621A - Mop :
en
- USD90500S - Design for a shoe :
en
- CH163291A - Recording apparatus for photographic purposes. :
de
en
- CH163303A - Foot swimming device. :
de
en
- US1922394A - Electric plug connecter :
en
- USD90512S - Design fob a jab :
en
- CH163380A - Electric power transmission installation. :
en
fr
- CA334983A - Hydrocarbon oil processing :
en
fr
- CH163209A - Hollow stone ceiling. :
de
en
- DE582371C - Packing machine for yeast pieces :
de
en
- CA334873A - Battery charger :
en
fr
- US1922686A - Electrical connecter :
en
- CA334845A - Electric clock :
en
fr
- US1922098A - Caster construction :
en
- US1922395A - Tractor semitrailer :
en
- US1922461A - Printing machine for sensitized material :
en
- US1922638A - Garment :
en
- US1922192A - Telephone system :
en
- US1922672A - Discharge tube :
en
- CA334870A - Carpet cleaning machine :
en
fr
- CH163399A - Curlers. :
de
en
- CA334992A - Cellulose solution :
en
fr
- CH163293A - Winding-unwinding device of an endless belt wound, except for a loop, in superimposed layers forming a spiral. :
en
fr
- US1922797A - Rotary pump machine :
en
- US1922962A - Power driven swiveled wheel :
en
- NL30614C - :
en
- US1922498A - Method and machine for making wire-drawing dies, etc. :
en
- CH163246A - Measuring plug. :
de
en
- US1922227A - Fluid pressure braking system :
en
- US1922043A - Lock :
en
- US1922070A - Fan injector :
en
- CA335001A - Wafer baking mould :
en
fr
- CH163407A - Electric floor lamp with clock chime. :
de
en
- GB396963A - Improvements in or relating to change-speed gearing suitable for power-driven vehicles :
en
- CH163418A - Steam turbine drive on automobiles. :
de
en
- US1922430A - Shoe and method of making the same :
en
- US1922805A - Bearing construction and art of making the same :
en
- US1922817A - Grinding machine :
en
- US1922363A - Rotary engine :
en
- CH163211A - Procedure for covering and repairing stairs. :
de
en
- CH163329A - Process for the production of valveless hollow cushions. :
de
en
- DE582764C - Fruit pickers :
de
en
- CA334824A - Electric iron :
en
fr
- CA334959A - Cinematograph camera :
en
fr
- CA334854A - Diaphragm valve :
en
fr
- US1922697A - Prepared calcium chloride and method of making same :
en
- US1923018A - Multicylinder internal combustion engine :
en
- DE582282C - Device for peeling and cutting potatoes, asparagus, fruits and the like. like :
de
en
- NL30746C - :
en
- US1922225A - Control valve :
en
- US1922432A - Outlet box :
en
- US1922554A - Lifting device :
en
- US1922035A - Frying and cooking apparatus :
en
- US1922851A - Self-loading dump-body :
en
- US1922966A - Overedge stitch forming mechanism :
en
- DE582509C - Ink fountain roller for inking units of all kinds of printing machines :
de
en
- DE582617C - Photogoniometer :
de
en
- US1922421A - Furnace :
en
- US1923032A - Bottle refrigerator :
en
- CA334952A - Truck side frame :
en
fr
- DE582435C - Process for the preparation of theophylline and paraxanthin :
de
en
- US1922114A - Manifolding machine :
en
- US1922635A - Hoisting machine :
en
- DE582773C - Measuring plug :
de
en
- GB396837A - Improvements in or relating to apparatus for registering and/or recording quantity of granular materials delivered :
en
- US1922367A - Shoe form :
en
- US1922448A - Production of expanded vermiculite :
en
- US1922591A - Process for manufacturing caustic soda :
en
- US1922358A - Coin controlled mechanism :
en
- US1922419A - Accessory for cooking vessels :
en
- AU864532A - A combined safety razor blade sharpener and shoe horn :
en
- DE582356C - cassette :
de
en
- DE582348C - Device for cleaning all kinds of surfaces, especially windows and floors :
de
en
- ES131187A1 - Apparatus for obtaining molds of person. :
en
es
- ES1539Y - Ball game table driven by an automatic cue :
en
es
- US1922092A - Compressor unit :
en
- USD90519S - Church :
en
- FR750776A - Bottle spout :
en
fr
- CH163435A - Process for the preparation of a sulfonation product of a basic derivative of higher paraffinic hydrocarbons containing nitrogen-containing groups. :
de
en
- CA334931A - Tractor hitch :
en
fr
- DE582407C - Process and centrifugal casting mold for the production of hollow bodies :
de
en
- DE582393C - Control circuit for contactors, especially for electrically powered vehicles :
de
en
- GB396989A - Improvements in apparatus for the delivery of tokens :
en
- ES131213A1 - A process for obtaining caustic potash from potassium sulphate, with simultaneous production of oxalic acid. :
en
es
- ES131245A1 - A procedure for the manufacture of a waterproofing product applicable to the construction branch. :
en
es
- ES131157A2 - IMPROVEMENTS TO GAS-FILLED ELECTRIC INCANDESCENCE LAMPS :
en
es
- GB397099A - Improvements in steam generators :
en
- CA334928A - Reinforced oil :
en
fr
- US1922154A - Process for increasing the output of oil wells :
en
- US1922270A - Fabric making :
en
- US1922740A - Tire spreader :
en
- ES1428Y - Block for the construction of walls, buildings and the like. :
en
es
- DE582644C - Process for the production of azo dyes :
de
en
- DK47636C - Method for the production of ammonium nitrate-containing compound fertilizers which can be stored and spread. :
da
en
- ES1431Y - Device for applying medicinal pastes. :
en
es
- FR750767A - Device for curling and waving hair :
en
fr
- US1922355A - Shaft bearing :
en
- US1922445A - Highway guard :
en
- US1922653A - Debit and credit shift mechanism :
en
- FR750657A - Improvements to equipment for metalworking by extrusion :
en
fr
- FR750791A - Card game device :
en
fr
- CA334846A - Egg box :
en
fr
- FR750805A - :
fr
- IE13158L - Drying of colloid material (peat) :
en
- CA334855A - Sewage disposal process :
en
fr
- ES131093A3 - A procedure with your device to melt the drums of bitumen and tar and dehydrate the mixture. :
en
es
- ES1849U - Hygienic container. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR750728A - Process for treating leather of any kind :
en
fr
- FR750743A - Pre-paid switching mechanism for billiards and similar games :
en
fr
- FR750771A - Method and device for suspending, fixing and powering long tubular electric lamps :
en
fr
- FR750838A - Manufacturing process of new amino anthraquinone derivatives and their application to the coloring of textile materials :
en
fr
- GB396846A - Improvements in or relating to tooth-brushes :
en
- GB397110A - Improvements relating to plural-deck vehicle bodies :
en
- DE582385C - Reel with winding thumbs or levers arranged on the outer circumference of the reel drum :
de
en
- US1922630A - Cutter for condenser tubes :
en
- ES1837U - Trillo with remover. (Machine-translation by Google Translate, not legally binding) :
en
es
- US1922320A - Method and apparatus for determining the interior ballistic characteristics of fixed ammunition :
en
- DE582632C - Connection of a tabulating machine with a punching machine :
de
en
- DE582663C - Lying regenerative chamber furnace for coke and gas production :
de
en
- FR750634A - Improvements made to pipe fittings :
en
fr
- GB397492A - An improved retaining wall for earth or other material filled in behind it :
en
- US1922426A - Glass tube cutter :
en
- ES131115A1 - PROCEDURE FOR OBTAINING WRITINGS, IMAGES AND ANALOGUES ON ALUMINUM AND ITS ALLOYS :
en
es
- US1922038A - Stainless metal :
en
- US1922410A - Ventilating skylight :
en
- DE582640C - Print head for address printing machines :
de
en
- US1922633A - Transmission and control mechanism :
en
- DE582366C - Free-moving toy vehicle powered by a spring drive :
de
en
- ES1281Y - Car axle. :
en
es
- GB396952A - Improvements in processes for sizing textile fibres :
en
- DE582566C - Process for the production of paints and impregnating agents :
de
en
- DE582619C - Air-cooled internal combustion engine :
de
en
- ES1801U - Pouch device for making cigarettes. (Machine-translation by Google Translate, not legally binding) :
en
es
- FR750644A - Hydraulic accumulation system :
en
fr
- GB396803A - Improvements in or relating to x-ray installations for making radioscopies and radiographs :
en
- FR750799A - Process for manufacturing slide closures and closures obtained by this process :
en
fr
- US1922661A - Spark plug containing an intensifying gap :
en
- US1922816A - Preparation of stabilized titanous salt solutions :
en
- US1922865A - Starter for internal combustion motors :
en
- US1922919A - Process for preparing poultry food :
en
- DE582605C - Device for generating a vibrato game in electric musical instruments :
de
en
- CH163395A - Burner for oil firing with forced air supply. :
de
en
- GB396809A - Improvements in or relating to stainless steel alloys adapted for use in turbine blading :
en
- NL30857C - :
en
- US1922025A - brand :
en
- AU1077533A - Improvements ina. process of removing find recovering acidic gases from gas mixtures containing said acidic gases :
en
- CH163301A - Device on miniature pianos. :
de
en
- DE582504C - Production of potash or caustic potash with secondary production of ammonia or ammonium salts :
de
en
- ES1331Y - Hygienic shawl for hats and caps. :
en
es
- GB397006A - Improvements in electric lamps :
en
- CA334964A - Valve :
en
fr
- DE582554C - Sleeper shifting device for multi-rail excavator tracks that can be moved on the track :
de
en
- GB396852A - Improvements in or relating to systems of subaqueous barriers for water craft and submarines :
en
- CA334871A - Ophthalmic lens :
en
fr
- CH163342A - Toilet flush valve. :
de
en
- ES1454Y - Plates for ceilings. :
en
es
- ES1483Y - Hanging or turning hardware that makes the contractions and dilations of the windows and balconies extensible and reducible. :
en
es
- US1922322A - Method of cracking hydrocarbon oils :
en
- US1922408A - Package holder for dyeing machines :
en
- USD90513S - Design for a microscope light :
en
- US1922285A - Power excavator :
en
- FR750700A - Machine for cutting spherical bodies :
en
fr
- DE582601C - Method for igniting the electric arc in mercury vapor rectifiers :
de
en
- GB396961A - Improvements in looms for weaving without shuttles :
en
- DE582384C - System for storing a large amount of gas under high pressure in a boiler with low wall strength :
de
en
- GB396798A - Improvements in and relating to pirns, tubes and the like for use in the textile industry :
en
- US1922885A - Plural motor drive :
en
- CH163229A - Device for heating or vaporizing fuels in a liquid state. :
de
en
- US1922411A - Automatic continuous liming device :
en
- US1922437A - Compact portable power pump :
en
- US1922646A - Pyroxylin composition containing derivatives of ethylene glycol :
en
- FR750795A - Removable wheel :
en
fr
- GB397115A - Improvements in posts or uprights for the games of net ball, tennis, badminton and the like and sockets or supports for such posts or uprights :
en
- DE582653C - Method and device for determining the geographical latitude :
de
en
- US1922023A - Coal feed screw :
en
- US1922618A - Catadioptric lens :
en
- USD90474S - Design fob a furnace jacket :
en
- FR750720A - Direct reaction combustion or explosion turbine :
en
fr
- CA334828A - Malting apparatus :
en
fr
- ES131119A1 - Improvements in boilers. :
en
es
- ES1374Y - Electric mixer. :
en
es
- FR750660A - Display system with multiple transformations and combinations :
en
fr
- US1922503A - Bed construction :
en
- US1922833A - Clutch :
en
- FR750690A - Transmission by converging journal crankshafts and connecting rods or universal joints :
en
fr
- GB396818A - Improvements in or relating to the control of feed reel brakes :
en
- GB397048A - Illuminating and decorating devices, such for example as chinese lanterns or the like :
en
- GB397056A - Improvements in means for running variable speed dynamo electric generators in parallel with a constant-voltage source :
en
- FR750792A - Improvements to lubrication devices and to the bearings of oil boxes, with centrifugal lubrication for railway equipment :
en
fr
- GB397024A - Improvements relating to the automatic temperature regulation of partitioned enclosures, such as the compartments of railway carriages :
en
- ES130730A1 - Improvements in the construction and conditioning of trunks-suitcases attachable to the back of cars. :
en
es
- FR750715A - Car control instrument holder :
en
fr
- US1922848A - Exhaust muffler for internal combustion engines :
en
- GB396808A - Improvements in or relating to tiltable block bearings :
en
- GB397007A - Improvements in or relating to thermionic valve oscillation generators :
en
- ES131167A3 - Improvements in the manufacture of insulating handles or handles for metal containers or utensils. :
en
es
- US1922069A - Scaffold :
en
- DE582315C - Weaners :
de
en
- CA334803A - Ingot mould hot top :
en
fr
- CH163345A - High-speed, valveless piston machine. :
de
en
- US1922081A - Fireworks :
en
- CA334842A - Ink transfer member :
en
fr
- CH163416A - Device for the automatic coupling of trailers with tractor vehicles. :
de
en
- US1922647A - Plumbing device :
en
- US1922335A - Aerial eliminator :
en
- CA334808A - Brake mechanism :
en
fr
- US1922836A - Printing clock :
en
- CH163267A - Device for cutting bone meat. :
de
en
- CA334862A - Plant package :
en
fr
- CA334996A - Copper and alloy colouring method :
en
fr
- US1922447A - Transfer :
en
- USD90486S - Design for a tourist camp cottage :
en
- US1922515A - Nut cracker :
en
- CH163273A - Method of making camphor. :
de
en
- US1922318A - Air cooled brake :
en
- DK47649C - Flexible Tube. :
da
en
- CA334812A - Refrigerator :
en
fr
- CA334849A - Window regulator :
en
fr
- CH163403A - Vending device. :
de
en
- CA334811A - Illuminating device :
en
fr
- US1922934A - Device for the elimination of chromatic flicker in projection apparatus :
en
- NL30458C - Method for dyeing fabrics, threads and the like with azo dyes :
en
nl
- US1923041A - Distant control for speed varying devices :
en
- US1922407A - Charge forming device :
en
- US1922993A - New reserving preparation and reserve dyeing process :
en
- CA334936A - Heat exchanger :
en
fr
- CH163347A - Device on compressors, in particular rotary piston compressors, for automatically starting the same when empty. :
de
en
- CA334840A - Locomotive accessory supporting apparatus :
en
fr
- AU968332A - Improvements in screw caps for bottles and jars :
en
- US1922304A - Bearing manufacture :
en
- ES131201A1 - An improved device for applying sole or rubber caps to the heels of footwear. :
en
es
- CA334850A - Name plate holder for door knobs :
en
fr
- ES1424Y - Perfected funnel. :
en
es
- US1922852A - Apparatus for branding articles :
en
- US1922989A - Device for suspending towels, drying cloths, and other objects :
en
- GB396997A - Improvements in chimney and ventilating shaft or the like tops or terminals :
en
- ES130248A1 - Method of packaging the dessert commonly called flan for its preservation. :
en
es
- FR750813A - Manufacturing process of building plates :
en
fr
- FR750818A - Device for automatic heating control of several rooms isolated from each other, for example, compartments of a railway car :
en
fr
- FR750821A - Annealing furnace for ribbons and wires :
en
fr
- NL30610C - :
en
- FI15343A - Införingsarmatur för elektriska ledningar :
en
fi
- IE12396L - Asbestos cement sheets. :
en
- FR750781A - Electric weft feeler for looms :
en
fr
- GB397125A - Improvements in or relating to the manufacture of sliding clasp fasteners :
en
- FR750650A - Safety glass :
en
fr
- GB397060A - Melting pot for stereotype casters :
en
- US1922826A - Dispensing carton :
en
- ES1391Y - Headwear with an air chamber between the cup and the lining. :
en
es
- DE582636C - Thread tensioner for creel :
de
en
- US1922254A - Thermionic tube electrode :
en
- US1922501A - Building product and method of making the same :
en
- USD90494S - Design fob a bug :
en
- CA334925A - Drop centre rim :
en
fr
- GB397023A - Method of and apparatus for controlling the drainage device of the auxiliary plant of locomotives :
en
- US1922338A - Street sweeper :
en
- FR750769A - Process for cooking cellulose :
en
fr
- GB397033A - Improvements in or relating to electrically insulating bushings :
en
- FR750764A - Improvements to reciprocating pumps for lifting or transporting concrete and other similar materials :
en
fr
- FR750790A - Device allowing the use of heavy oils in gasoline engines :
en
fr
- US1922339A - Suspension spring device :
en
- ES1640U - Indoor soccer game (Machine-translation by Google Translate, not legally binding) :
en
es
- GB397091A - Improvements in drying-frames :
en
- ES1665U - Cardboard boxes. (Machine-translation by Google Translate, not legally binding) :
en
es
- US1922575A - Label follower mechanism :
en
- FR750698A - Improvements to transformers for arc welding :
en
fr
- DE582503C - Containers for removing solids from liquids :
de
en
- DE582608C - Process for the production of colored bitumen emulsions :
de
en
- US1922791A - Surveying instrument :
en
- FR750620A - Device for advancing and collecting dies for composing machines :
en
fr
- ES130708A1 - Improvements in thermal disconnectors to maximum intensity. :
en
es
- FR750839A - Manufacturing process and application of new anthraquinone dyes :
en
fr
- GB396938A - Improvements relating to imitation fires :
en
- IE12612L - Cooling reciprocating engines :
en
- DE582576C - Convertible top for closed passenger cars, especially those of low headroom :
de
en
- ES131215A1 - A wax crystallization process. :
en
es
- GB397534A - Improvements in or relating to the production of colourations on materials made of or containing organic derivatives of cellulose :
en
- USD90472S - Design for a stringed musical :
en
- CA334940A - Hydrogen preparation :
en
fr
- CH163247A - Revolving lid roller for cotton :
de
en
- ES131171A3 - A process for manufacturing wrought iron discoidal fin tubes. :
en
es
- ES1496Y - Apparatus for cooling liquids with internal agitator. :
en
es
- GB396946A - Improvements in the manufacture of racquet strings and the like :
en
- GB396977A - An improved method of and means for constructing metal structural pillars or members for vehicle bodies :
en
- DE582531C - Power-driven recording cinematograph :
de
en
- DE582622C - Fountain pen :
de
en
- ES130382A1 - Procedure for the packing of a tree against a box disposed above it and against which it executes spatial displacements. :
en
es
- GB396919A - Improvements in or relating to a method and means for concentrating preferably with simultaneous compounding aqueous dispersions of or containing rubber or the like materials :
en
- FR750643A - Method and apparatus for detecting imperfections that the edges of sharp-edged tools are likely to have :
en
fr
- US1922799A - Method for affixing identification tags :
en
- ES131145A1 - Improvements in the methods to perfect electrical conductors. :
en
es
- ES131154A1 - Procedure with its devices for automatic or semi-automatic regulation of the operation of ovens and similar devices. :
en
es
- ES1433Y - Box for the conditioning and preservation of bottles and carafes. :
en
es
- US1922309A - Luminous sign :
en
- US1922703A - Railway draft rigging :
en
- US1922815A - Unit heater :
en
- GB396985A - Improvements in pumps for the production of artificial cream and the like :
en
- DE582495C - Process for the production of water gas :
de
en
- FR750646A - Thermionic tubes :
en
fr
- US1922107A - Measuring instrument :
en
- DK47651C - Procedure for the production of colored cement or mortar. :
da
en
- GB397533A - Means for constructing miniature models of rural scenery, landscapes, or the like from interchangeable units :
en
- ES1149Y - Handles, brackets and handles, known by the generic name of fittings for springs. :
en
es
- ES1417Y - One-piece hat. :
en
es
- FR750673A - Electric pendulum :
en
fr
- DK47648C - Combustion engine. :
da
en
- ES1112Y - Device for holding all kinds of handles for containers of oils, olives, paprika and other products. :
en
es
- ES131170A1 - A perfection of the locks whose latch functions automatically by the action of a spring. :
en
es
- US1922239A - Combination vocal piano :
en
- US1922248A - Perforating machine :
en
- US1922576A - Overhead bottle guide for alpha labeling machine :
en
- FR750638A - Process for the production of humous fertilizer :
en
fr
- ES1289Y - Box for the packaging and sale of toilet powders. :
en
es
- GB396835A - Improved method for the introduction of foam producing chemicals into a stream of water and apparatus therefor :
en
- GB397046A - Improvements in or relating to the treatment of artificial fibres, more particularlyof artificial silk :
en
- GB397149A - Improvements in or relating to electric switchgear :
en
- FR750726A - Improvements to casing frames for pneumatic tires :
en
fr
- GB396965A - Improvements in or relating to tiltable block bearings :
en
- US1922541A - Circulating display advertising apparatus :
en
- US1922870A - Tension controlling system :
en
- CH163402A - Apparatus for issuing stamps, such as postage stamps, Fahr- or. Entrance tickets and the like. :
de
en
- ES1359Y - Cigarette paper with improved device indicating its bundle. :
en
es
- DE582433C - Method and device for the production of a coherent row of staples for wire staplers :
de
en
- CH163443A - Process for the production of a highly concentrated aqueous solution of a salt of 3,5-dibromo-4-pyridone-N-acetic acid. :
de
en
- US1922190A - Valve :
en
- US1922282A - Signal receiving system :
en
- US1922564A - Rod connecter :
en
- CH163253A - System for automatic embroidery, consisting of a card striking device and a pantograph device coupled to it with a variable transmission ratio. :
de
en
- CH163305A - Football game with characters. :
en
fr
- US1922976A - Course indicator for reproducing the indication of alpha gyrocompass :
en
- US1922442A - Apparatus for removing solids from sewage and other fluids :
en
- US1922918A - Production of liquid, in particular aromatic, hydrocarbons :
en
- CA334857A - Drink mixer :
en
fr
- CH163341A - Auxiliary control device for pressure regulator. :
de
en
- US1922236A - Switching mechanism :
en
- US1922452A - Automatic reclosing circuit breaker and indicator :
en
- US1922751A - Machine tool :
en
- US1922161A - Garment hanger :
en
- US1922197A - Vehicle substructure :
en
- ES1400Y - Twin mattress. :
en
es
- FR750605A - Process for reducing the flammability of combustible materials :
en
fr
- FR750749A - Ophthalmoscope ensuring images free of glare :
en
fr
- GB396940A - Improvements relating to hard metal alloys :
en
- GB397040A - Improvements in and relating to electric power distribution systems :
en
- CA334865A - Corrosion inhibition :
en
fr
- CH163304A - Skisteigknecht. :
de
en
- CA334892A - Discharge device :
en
fr
- US1922075A - Dedusting apparatus :
en
- DE582762C - Equipment on office machines for the transmission of movement quantities :
de
en
- CH163257A - Umbrella-like collapsible laundry drying device. :
de
en
- CA334897A - Drier :
en
fr
- US1922093A - Gauge :
en
- US1922207A - 2-cyano-5-nitro diphenyl :
en
- US1922213A - File envelope :
en
- US1922500A - Fuse holder :
en
- CA334942A - Feeding mechanism for metal working machines :
en
fr
- DE582589C - Inclined reinforcement for iron bolt and swing gates :
de
en
- DE582756C - Openable upholstered mattress :
de
en
- US1922768A - Endless track vehicle :
en
- CH163260A - Reversible and reversible cuffs for men's shirts, blouses, etc. :
de
en
- CH163334A - Tool with wooden handle. :
en
fr
- US1922420A - Attachment for stoves :
en
- US1922488A - Process and apparatus for preparing respiration baths :
en
- US1922696A - Single pole double throw quick make and break switch :
en
- US1923024A - Bracket for curtain rods :
en
- US1922099A - Caster for furniture and the like :
en
- US1922920A - Adjustable diffuser and injector :
en
- US1922443A - Heat exchange apparatus :
en
- US1922096A - Method of preparing yeast raised dough for baking :
en
- US1922460A - Tractor :
en
- ES1811U - Stamped body for liquid counters (Machine-translation by Google Translate, not legally binding) :
en
es
- CH163433A - Process for the production of normal, primary tetradecyl alcohol. :
de
en
- US1922519A - Nozzle :
en
- US1922784A - Ice cream freezer :
en
- CH163343A - Hydraulic power transmission device in which fluid serving as a transmission medium circulates in a circuit, the content of which can be changed during operation. :
de
en
- CA334887A - Conductor defect detecting apparatus :
en
fr
- DE582220C - Speaking machine, in particular case speaking machine :
de
en
- ES129109A1 - An automatic cleaning device, which works by inserting coins or tokens. :
en
es
- ES131139A1 - A manufacturing process of a collapsible, rotating and removable awning frame, construction based on tubes of different diameters, in steel, metal or nickel-plated. :
en
es
- CH163415A - Roller table with rollers individually driven by induction motors. :
de
en
- DE582545C - Process for the preparation of ketones of the cycloolefin series :
de
en
- DE582570C - Potato harvester with a lifting drum composed of tine rods :
de
en
- ES131177A3 - A device for stopping the arrival of beets, potatoes or other materials in root-cutters. :
en
es
- US1922305A - Foldable chair :
en
- US1922813A - 2-naphthalenemonosulphonic acid :
en
- US1922896A - High powered internal combustion engine locomotive :
en
- ES1819U - Terminals for the fastening rods of the filing cabinets by visible files. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB396913A - Improved lawn mower sharpener :
en
- US1922211A - Mattress tufting machine :
en
- US1922748A - Construction shore :
en
- US1922948A - Attachment plug :
en
- DE582445C - Shaking device for rotating machine parts, such as breast rolls of paper machines and the like. like :
de
en
- ES1372Y - Mobile board, for classifiers, lockers, files, bookcases, furniture and the like, especially steel furniture. :
en
es
- ES1558U - Boot for the protection of the feet against the rain (Machine-translation by Google Translate, not legally binding) :
en
es
- GB397022A - Interchangeable closure for collapsible tubes, tins or the like :
en
- US1922570A - Automatic safety brake :
en
- DE582418C - Lawn edger :
de
en
- ES1383Y - Covers retreaded. :
en
es
- AU814032A - Improvements in connector handles for electric heating devices :
en
- AU858032A - Improved stay and fastening means for casements, fanlights andthe like :
en
- CA334807A - Wheel puller :
en
fr
- CH163237A - Device for cleaning cement, wood, marble floors, etc. :
en
fr
- CH163265A - Oven. :
de
en
- US1922620A - Device for cutting sheet material :
en
- ES1395Y - Bed bug or nail for fixing fly traps or similar applications. :
en
es
- FI15360A - For the purposes of this Regulation :
en
fi
- US1922602A - Volume control circuits :
en
- USD90507S - Design for a textile fabric or :
en
- US1922157A - Method and means for preventing cannibalism among poultry :
en
- ES131232A1 - Improvements in the control of DC electric motors. :
en
es
- FR750758A - Container with filter spout for infusions :
en
fr
- CH163238A - Device for scrubbing floors. :
en
fr
- CH163310A - Device with a roller body for registering vibrating movements, in particular for vehicles. :
de
en
- US1922429A - Process of melting aluminum :
en
- US1922387A - Silver plating compound and method of silver plating :
en
- AU728432A - Corrigenda :
en
- DE582472C - Process for cooling the lubricating oil in motor vehicle engines :
de
en
- DE582515C - Device for reducing the oxygen content of the cooling air of electrical machines cooled by a closed circulating air flow :
de
en
- DE582582C - Timer for projectiles :
de
en
- ES1861U - Special container designed to contain pressed sardines for better preservation, preservation and presentation. (Machine-translation by Google Translate, not legally binding) :
en
es
- CH163278A - Process for the preparation of aliphatic amines. :
de
en
- US1922788A - Combination heating and cooling device for automobiles :
en
- US1922378A - Lock nut :
en
- US1922880A - Road grader :
en
- US1923013A - Apparatus for the preparation of semicolloids and uniform colloids :
en
- US1923037A - Engine starter :
en
- US1922456A - Refrigerator :
en
- US1922895A - Apparatus for the leveling of railways :
en
- CA334924A - Rim lock :
en
fr
- CA334891A - Sulphite pulp manufacture :
en
fr
- ES131333A1 - Improvements in electric arc devices. :
en
es
- US1922206A - 2-carboxy-5-nitro diphenyl :
en
- US1922046A - Bale covering and method of preparing same :
en
- US1922427A - Control apparatus for pumps :
en
- US1922469A - Supercharger for carburetors :
en
- US1922586A - Gas range :
en
- NL30864C - Cutting device for a moving glass plate provided with a probe connected to a diamond in such a way that when the probe is lifted by the front of a glass plate the diamond is brought into contact with the glass behind that side :
en
nl
- US1922434A - Method of indexing glass photomechanically :
en
- USD90473S - Design fob a combination liquid fuel :
en
- DK47639C - Row cleaner insert. :
da
en
- GB396968A - Improvements relating to the production of propionic acid by fermentation :
en
- CA334795A - Filler for egg containers :
en
fr
- US1922902A - Zinc sulphate :
en
- US1922328A - Process of preparing synthetic rutile titanium dioxide :
en
- US1922382A - Apparatus for treating paraffin :
en
- US1922406A - Plunger for vehicle lifts :
en
- US1922708A - Electric door operator :
en
- US1922755A - Key case :
en
- USD90480S - Design fob a fabric :
en
- DE577295C - Device for punching, drilling and cutting profile iron of all types and sizes without scribing and coring :
de
en
- US1922814A - Floor clip and the method of making same :
en
- CH163302A - Sheet music holder equipped with a sheet music turner. :
de
en
- US1922592A - Vehicle signal :
en
- US1922912A - Plate glass polishing block :
en
- CH163385A - Electric discharge tube. :
de
en
- FR750708A - Insecticide product :
en
fr
- US1922631A - Means and method for reproducing sound from alpha photographic film record :
en
- FR750674A - Box with reversible lid :
en
fr
- US1923042A - Motion picture change-over and cut-off device :
en
- US1922666A - Gas measuring process and apparatus :
en
- US1922667A - Fuel igniting means and method :
en
- FR750694A - Improvements to automatic weapons :
en
fr
- GB396915A - Improvements relating to collar studs :
en
- US1922354A - Box construction :
en
- US1922986A - Wind board :
en
- US1923049A - Toy vehicle :
en
- FR750730A - Process for obtaining and purifying preparations containing active substances :
en
fr
- GB397014A - Mechanism for holding metal and other plates in slot punching machines and the like :
en
- GB396873A - Improvements in or relating to vehicle wheels having brake drums :
en
- DE582448C - Cold drawing process for aluminum sheet for the production of containers or the like with an upper reinforcement edge :
de
en
- FR750800A - Multiple connection device for telephone systems with selectors and lines divided into groups :
en
fr
- GB396995A - Improvements in devices for locking the steering wheels of motor vehicles :
en
- GB397065A - Improvements in or relating to caissons for or forming pier and like foundations :
en
- FR750688A - :
fr
- CA334829A - Pencil :
en
fr
- ES131209A1 - A perfecting procedure and its corresponding special apparatus for the measurement and distribution of fluids. :
en
es
- DE582629C - Degassing furnace :
de
en
- DE582074C - Process for the production or improvement of asphaltenes :
de
en
- DE582543C - Inlet channel with movable extension piece for excavator equipment :
de
en
- GB396887A - Improvements in or relating to intercommunication telephone systems :
en
- GB397058A - Improvements in or relating to catamenial bandages :
en
- US1922441A - Stitching machine :
en
- DE582564C - Double-shell cavity wall :
de
en
- FR750712A - Fuse switch :
en
fr
- GB397051A - Improvements in or relating to printing devices particularly for tabulating machinesemploying perforated cards :
en
- GB396971A - Floorings, floor coverings and the like :
en
- GB397080A - Improvements in and relating to bolt fastening devices for doors, casements, and thelike :
en
- DE582411C - Cooker kettle :
de
en
- DE582462C - Drive for flat weft knitting machines with mechanical speed control :
de
en
- DE582549C - Suction nozzle with an uneven suction surface :
de
en
- CH163275A - Process for the preparation of a mixture of phenol and monooxybenzoic acids. :
de
en
- DE582400C - Process for the preparation of azine dyes :
de
en
- DE582556C - Traveling grate with grate path divided into strips :
de
en
- US1922691A - Loose leaf binder :
en
- DE582353C - Heat meter :
de
en
- FR750765A - Device to facilitate the perfect handling of the file :
en
fr
- US1922537A - Adjustable mount for projecting lenses :
en
- US1922802A - Amusement apparatus :
en
- GB397168A - Improvements in and relating to record card operated tabulating machines :
en
- US1922892A - Display rack :
en
- US1922175A - Spark plug :
en
- US1922584A - Concrete form :
en
- US1922762A - Packaging machine :
en
- US1922967A - Tooth powder dispenser :
en
- GB396785A - Improved means for preventing priming and for promoting water circulation in steam generators and boilers :
en
- GB397104A - Manufacture of a new dyestuff :
en
- GB397122A - Improved dip-stick gauges for liquids :
en
- US1922232A - Telephone system :
en
- US1922475A - Automobile jack :
en
- US1922544A - Electrical connection :
en
- US1922625A - Fusible plug for steam boilers :
en
- FR750827A - Counterbalanced automatic track brake, with swing bracket :
en
fr
- US1922376A - Corn harvesting machine :
en
- US1922887A - Variable speed gear transmission :
en
- US1922988A - Hand operated car brake :
en
- US1923036A - Conveyer mechanism :
en
- US1922687A - Shock absorbing socket :
en
- US1922745A - Feeding mechanism for fruit paring machines :
en
- CH163401A - Comb. :
en
fr
- US1922659A - Static brake tester :
en
- CA334823A - Dryer felt seaming apparatus :
en
fr
- CA334961A - Cinematograph camera :
en
fr
- FR750648A - Process for the preparation of contact catalysts :
en
fr
- GB397079A - Improvements in armour plate :
en
- ES131277A1 - A device perfected to automatically rectify the game of the chassis of vehicles rolling on railways. :
en
es
- FR750676A - Device attached to the door panels to see from the inside to the outside and by its hinged grid to receive letters, newspapers, without opening the door :
en
fr
- FR750803A - Cannula for vaginal injections :
en
fr
- US1922103A - Process of improving the quality of transformer oils :
en
- US1922265A - Animal trap :
en
- US1922243A - Cover for the openings of cooking stove hot plates :
en
- US1922369A - Piston ring spreader :
en
- US1922940A - Method of joining the ends of wire cloth :
en
- US1923026A - Bung fixture for containers and seal therefor :
en
- GB396896A - Improvements in or relating to frame aerials :
en
- GB396924A - Improvements in or relating to the manufacture of varnishes, lacquers, or putty masses :
en
- US1922804A - Transmission mechanism :
en
- FR750630A - Method for selecting the clichés, for addressing machines or other applications and machine for the implementation of this method :
en
fr
- FR750787A - Dental spittoon with servo-driven lifting device :
en
fr
- GB397103A - Improvements connected with camera shutters :
en
- DE582362C - Rotary game with two concentric turntables provided with numbers or the like and a magnetic adjustment device :
de
en
- CA334844A - Motor fuel processing :
en
fr
- ES130701A1 - Improvements in the manufacture of transport boxes. :
en
es
- US1922889A - Lock :
en
- US1923020A - Method of grinding track rails :
en
- CA334874A - Remote control system :
en
fr
- ES131315A2 - IMPROVEMENTS INTRODUCED IN PATENT NUMBER 126734 :
en
es
- GB396908A - Improvements in or relating to two-speed gear for internal combustion engine superchargers :
en
- US1922293A - Mining machine :
en
- US1922825A - Airplane :
en
- US1922180A - Ash tray :
en
- US1922450A - Gauge rod wiper :
en
- US1922679A - Armature for magnetic loud speakers :
en
- US1922057A - Window construction :
en
- US1922258A - Portable electric tool :
en
- US1922329A - Rock drill :
en
- US1922459A - Their production :
en
- DE582374C - Air suction conveyor with a suction nozzle that can be rotated around the axis of the suction conveyor line by means of a power drive :
de
en
- US1922873A - Revolving harrow and weeder :
en
- ES131316A1 - Device that allows the lubrication under pressure with lost oil of the rods or similar organs of the machines. :
en
es
- US1922344A - Gauging instrument for vehicle wheels :
en
- US1922776A - Hauling device :
en
- US1922542A - Destructive hydrogenation of carbonaceous materials :
en
- US1922926A - Thermionic valve :
en
- CH163444A - Process for the preparation of l-1-m-oxyphenyl-2-aminopropan-1-ol chlorohydrate. :
de
en
- DE582698C - Process for the extraction of iron from ores or other ferrous materials :
de
en
- US1922645A - Friction clutch :
en
- US1922969A - Textile packaging :
en
- DE582520C - Process for liquefying tribromomethyl alcohol :
de
en
- DE582687C - DC-AC double current machine or converter :
de
en
- US1922149A - Counter-current cooler :
en
- NL30612C - :
en
- US1922711A - Remote controlling plant :
en
- US1923004A - Insecticide :
en
- CH163290A - Rangefinder with built-in viewfinder for photographic cameras. :
de
en
- US1922548A - Surface ornamenting composition and method of preparing and applying the same :
en
- DE561253C - Drawing board :
de
en
- GB396847A - Improvements in or relating to steamships :
en
- FR750714A - Mounting system for housewares and other applications :
en
fr
- US1922389A - Curtain fixture :
en
- DK47645C - Portable, collapsible swimming pool. :
da
en
- DE582634C - Process for the production of a cocoa powder with increased suspension capacity :
de
en
- FR750768A - Improvements to Machine Made Bolts and Nuts :
en
fr
- GB397026A - Improvements in carburettors having an acceleration pump :
en
- US1922173A - Heat exchange device :
en
- US1922311A - Aeroplane wing structure and method of making the same :
en
- ES1818U - A pipe for driving gas to the burner applicable to gas stoves and similar appliances (Machine-translation by Google Translate, not legally binding) :
en
es
- ES130476A1 - A mechanical system to make graphic prints to various inks. :
en
es
- US1922980A - Billet surfacing machine :
en
- US1922110A - Die structure :
en
- CA334798A - Automobile suspension system :
en
fr
- CH163256A - Pliers to row the fabrics. :
en
fr
- DE582325C - Paper transport device for paper bag machines :
de
en
- DE582512C - Device for opening layers of paper on top of one another and folded in the back :
de
en
- ES1196Y - Hair combs. :
en
es
- FR750814A - Process for sintering fine ores :
en
fr
- US1922624A - Automatic variable speed transmission :
en
- ES131169A1 - An apparatus to project images that give the feeling of being animated. :
en
es
- FR750782A - Improvements to reproducing machines :
en
fr
- GB397009A - Improvements in or relating to sifting and screening apparatus :
en
- DK47634C - Ring game. :
da
en
- FR750632A - Device for use as negative resistors of electron tubes comprising a cathode, a grid and an anode :
en
fr
- US1922047A - Space discharge tube and mounting therefor :
en
- US1922510A - Foam stabilizer :
en
- US1922520A - Lead screw drive for grinding machines :
en
- US1922785A - Automatic sugar dispenser :
en
- FI15381A - Anordning vid Maskiner fformning, fyllning oc tillslutning av portionspåsar för té och dylikt :
en
fi
- DE582455C - Multiple switches :
de
en
- CA334935A - Process for increasing the affinity of cellulose esters for dyestuffs :
en
fr
- CH163282A - Process for applying writings, images, ornaments and the like to bars of soap. :
de
en
- DE582535C - Weaners :
de
en
- FR750744A - Fire alarm :
en
fr
- CH163393A - Dimming device for headlights. :
de
en
- FR750651A - Improvements to artificial teeth :
en
fr
- US1922343A - Portable steam generator :
en
- US1922538A - Fuel injecting pump for diesel and other like forms of self-ignition engines employing airless- or "solid"-injection of liquid fuel substances :
en
- DE582473C - Multi-cylinder fuel pump :
de
en
- ES1445Y - Improvements in closures for metal containers. :
en
es
- US1922589A - Oiling system :
en
- NL30427C - :
en
- US1922775A - Sliding window :
en
- DE582708C - Process for the production of down comforters and stenter frames for carrying out the process :
de
en
- CA334994A - Cash and check receptacle :
en
fr
- ES131246A1 - Perfections in the manufacture of waistbands for underwear. :
en
es
- FR750729A - Elastic coupling :
en
fr
- GB396802A - Improvements in and relating to mercury arc rectifiers :
en
- CA334801A - Ingot mould hot top :
en
fr
- CH163404A - Control device for billiard games. :
en
fr
- CH163372A - Electric push-button wall switch. :
de
en
- CH163239A - Ring for fastening curtains. :
de
en
- CH163259A - Innovation in shirts and similar underwear. :
de
en
- CH163330A - Process for the coagulation of rubber latex and apparatus for carrying out this process. :
de
en
- GB397011A - Improvements in and relating to traveller rings for use on spinning machines :
en
- US1922332A - Electric hand flash light :
en
- CA334880A - Sheet metal truss :
en
fr
- DE582368C - Heat protectants :
de
en
- DE582370C - Process for the production of porous artificial stone surfaces :
de
en
- CH163349A - Release device for quick-closing devices of steam turbines, which have a quick-closing device that can be operated by hand. :
de
en
- US1922041A - Sheet feeder :
en
- DE582446C - Process for the manufacture of silica stones :
de
en
- ES130792A3 - An automatic coin or token dispenser that allows you to quickly turn the change. :
en
es
- CH163219A - Mortise gate, especially for locks, docks, etc. :
de
en
- CH163220A - Process for the production of bright, clearly visible road surfaces. :
de
en
- CH163272A - Process for the production of carbamic acid chloride. :
de
en
- GB396994A - Improvements relating to electric accumulators :
en
- AU859032A - Improvements in and connected with apparatus forthe production of water gas and like gaseous fuel for use in internal combustion engines :
en
- DE582569C - Device for hammering scythes and sickles with a pressure jaw :
de
en
- ES1461Y - Mail lifting mechanical box. :
en
es
- ES1446Y - Improvements in the devices for holding stockings and similar clothing. :
en
es
- GB397083A - Improvements in pumps for delivering measured quantities of liquid :
en
- US1922723A - Butter and like divider :
en
- GB397159A - An improved method of producing photographic pictures and kinematograph films in colour :
en
- GB396980A - Improvements relating to the manufacture and treatment of paper :
en
- US1922307A - Brake :
en
- US1922637A - Apparatus for producing sheet glass :
en
- ES131251A3 - A procedure for the construction of home gas alcohol stoves. :
en
es
- ES1393Y - Boxes for teaching reading. :
en
es
- FR750602A - Device for opening sheet metal envelopes, for example cans of food or the like :
en
fr
- FR750707A - Power train and steering device, removable for floating vessels :
en
fr
- GB396806A - Improvements in or relating to record card controlled tabulating machines :
en
- US1922457A - Shock absorber :
en
- GB397021A - Improvements in and relating to the electrical insulation of wires :
en
- ES1467Y - Shirts with converging boot sleeves. :
en
es
- US1922611A - Telephone index and memo :
en
- US1922772A - Cover loosening mechanism :
en
- DE582438C - Synchronous machine for only reactive power generation with synchronizable asynchronous motor as starter motor, which is parallel to the mains :
de
en
- CH163251A - Chain stitch sewing machine. :
en
fr
- DE582367C - Process for the production of stones of all kinds from mixed concrete :
de
en
- FR750656A - Improvements to vertical retorts for carbonization of coal and other similar materials :
en
fr
- DE582631C - Talking machine :
de
en
- FR750812A - Broom holder :
en
fr
- GB397118A - Improvements in or relating to electrical remote control and indication :
en
- DE582159C - Tube well filter made of ceramic material :
de
en
- CA334920A - Overflow valve for shock absorbers :
en
fr
- CH163396A - Ignition device on electric fluorescent tubes. :
de
en
- US1922561A - Ventilating and cooling system for concrete dams or other heavy concrete constructions :
en
- DE495047C - Vernier dial for watches :
de
en
- ES1390Y - Tabletop appliance, poster stand, with automatic caller and ashtray. :
en
es
- FR750716A - Development of control levers :
en
fr
- FR750832A - Improvement in packaging :
en
fr
- AU881532A - Improvements in or relating in electrical timing apparatus :
en
- DE582365C - Storage for sleeping eyes with pendulum eyes for doll heads or the like. :
de
en
- FR750737A - Unique adjustment device for radio receiver :
en
fr
- CH163317A - Oscillograph. :
en
fr
- ES131162A1 - A new system for manufacturing air chambers for wheel tires. :
en
es
- ES131335A1 - A procedure to obtain a soybean meal of modified flavor. :
en
es
- GB397029A - Process for re-shaping the profiles of rails by forging :
en
- FR750734A - Bandages and hernia belts with flexions, applying pressure from the bottom to the top :
en
fr
- GB397057A - Improvements in and relating to the filling and sealing of bottles and like vessels :
en
- IE12828L - Press for peat and the like :
en
- US1922090A - Signaling system :
en
- US1922187A - Process for the purification of air :
en
- ES131238A1 - A carbonizing device of leaves and small branches. :
en
es
- GB397170A - Improvements in or relating to a method of producing multicolour photographic images, more particularly coloured films :
en
- FR750834A - Improvements made to installations used to mix liquid or gaseous fluids in desired proportions, and to deliver the mixture obtained in determined quantities :
en
fr
- US1922636A - Motion picture screen :
en
- US1922690A - Resinous complex or composite of the urea aldehyde condensation type and their solutions :
en
- DE582642C - Storage for roles of overvoltage and lights :
de
en
- ES1659U - Rotating support for dyeing skeins. (Machine-translation by Google Translate, not legally binding) :
en
es
- FI15338A - Snösmältningsapparat :
en
fi
- FR750817A - Folding step for high speed wagon :
en
fr
- FR750668A - Process for manufacturing pigmented protective coatings and products obtained by this process :
en
fr
- GB396890A - Improvements in operating mechanism for fanlights, ventilators and the like :
en
- GB396979A - Improvements in and relating to razor stropping devices :
en
- CA334821A - Ski brake :
en
fr
- ES1730U - Girdle-bra. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB397142A - Improvements in or relating to the manufacture of machined bolts and nuts :
en
- US1922712A - Refrigerating method and apparatus :
en
- US1922864A - Compass :
en
- US1923033A - Bottle refrigerator :
en
- FR750724A - Method and devices for the construction of monolithic, ribbed, reinforced concrete floors :
en
fr
- DE582522C - Toothpaste and process for making the same :
de
en
- GB397085A - Improvements in and relating to washing machines :
en
- US1922524A - Gas lamp construction :
en
- US1922031A - Matrix :
en
- US1922136A - Combined shade and curtain holder :
en
- US1922796A - Direction indicat or for vehicles :
en
- CA334837A - Window washing device :
en
fr
- CA334809A - Combined stool and stepladder :
en
fr
- US1922118A - Apparatus for delinting and softening cotton seed :
en
- US1922283A - Manufacture of crystalline materials :
en
- ES1686U - Loose sheets of safety knives. (Machine-translation by Google Translate, not legally binding) :
en
es
- CA334804A - Grain shocker :
en
fr
- DE582391C - Typewriter in which part of the type lever only carries one and the other part of the type lever has two characters :
de
en
- FR750631A - Automatic cooling and pressurizing system for cold rooms and beer lines :
en
fr
- US1922746A - Toy :
en
- ES131210A1 - A procedure for the rapid dephosphorization of highly oxidized steels. :
en
es
- FR750604A - Work for the regulation of underground water tables :
en
fr
- FR750835A - Improvements made to electric braking devices for motors, particularly traction motors :
en
fr
- US1922194A - Measuring apparatus :
en
- US1922240A - Di-phenyl phenolphthalein, substitution products thereof, and method of preparing same :
en
- US1922917A - Grader blade :
en
- US1922298A - Window lock for limiting the opening distance of window sashes :
en
- USD90495S - Design fob a lounging chair :
en
- US1922050A - Pump :
en
- US1922717A - Mechanism for feeding fragile objects to machines :
en
- ES1370Y - Perpetual index visible. :
en
es
- ES1429Y - Applicable mug with removable metal handle. :
en
es
- GB397003A - Improvements in antifriction bearings for sliding doors, windows, panels, and the like :
en
- GB396872A - Improved means for attaching stales or handles to brushes :
en
- US1923023A - Loose leaf binder :
en
- GB396973A - Improvements in and connected with the crowning of teeth :
en
- CA334987A - Wave translation system :
en
fr
- US1922145A - Egg carton :
en
- US1922971A - Multiplication device :
en
- US1922550A - Vehicle jack :
en
- US1922809A - Basket handle :
en
- CA334820A - Film for sound cinematography :
en
fr
- CH163262A - Slide lock. :
de
en
- US1922044A - Releasable oil well packer :
en
- US1922324A - Removable chill ring for pipe welding :
en
- US1922798A - Vapor circulating attachment for bathtubs :
en
- CH163243A - Concealed console support device for washbasins in the ceramic industry. :
de
en
- GB396949A - Improvements in indicators for showing the state of hire of deck and other chairs in public places :
en
- AU1003932A - Improvements in and relating to centrifugal mineral separators :
en
- US1922133A - Windshield heater for motor vehicles :
en
- ES131256A1 - Installation procedure to heat floors, apartments and other spaces. :
en
es
- US1922204A - Closure for collapsible tubes :
en
- US1922622A - Tube rolling apparatus :
en
- US1922152A - Ventilator noise deadener :
en
- ES1460Y - Universal pocket indicator. :
en
es
- US1922634A - Control for infinitely variable transmissions :
en
- CH163445A - Process for the preparation of l-1-m-oxyphenyl-2-aminopropan-1-ol chlorohydrate. :
de
en
- DK47643C - Baseboard for Leaves or Strips with Talan Indications. :
da
en
- ES1618U - Beach shoe with molded sole and rectangular grooves for holding covered strips. (Machine-translation by Google Translate, not legally binding) :
en
es
- GB397090A - Arrangement for preventing high pressures between turns in transformers :
en
- US1922130A - Golfer's stance appliance :
en
- US1922325A - Manufacture of paper :
en
- CA334921A - Advertising device :
en
fr
- DE582654C - Recording or speaking machine with magazine and automatic plate change :
de
en
- ES1463Y - Football game for living room. :
en
es
- DE582668C - Device for regulating the voltage according to size and phase in three-phase networks :
de
en
- US1922251A - Control system :
en
- CH163233A - Electric heating device. :
de
en
- ES131220A1 - A NEW DEVICE FOR CLEANING GRILLS :
en
es
- CA334896A - Coil clamp :
en
fr
- CH163232A - Roasting device with grate. :
de
en
- CA334976A - Journal box :
en
fr
- CH163227A - Door lock. :
de
en
- US1922094A - Hearse :
en
- US1922331A - Luminair :
en
- US1922890A - Hammer :
en
- US1923048A - Dobby drive :
en
- USD90468S - Design for a service station :
en
- US1922178A - Metal-working implement :
en
- US1922614A - Punch :
en
- US1922655A - Ignition device :
en
- US1923006A - Tunnel liner :
en
- CA334995A - Measuring dispenser :
en
fr
- US1922198A - Conveyer :
en
- CA334972A - Container :
en
fr
- US1922431A - Flexible boot for universal joints :
en
- US1922505A - Window :
en
- US1922743A - Synthetic resin and process of making :
en
- CH163321A - Radio-gramophone. :
en
fr
- CH163327A - Hand-held threading machine. :
en
fr
- US1922065A - Trunk :
en
- CA334905A - Vibrating screen :
en
fr
- CH163340A - Segment with adjustable outside diameter. :
en
fr
- DE554975C - Rolling bearings, especially for measuring devices, inclinometers or the like. :
de
en
- ES131073A1 - Improvements in the manufacture of accumulator plates, tubular elements. :
en
es
- ES1384Y - Suspender strap for men's trousers. :
en
es
- DE582575C - Process for sensitizing halide silver emulsions :
de
en
- FR750654A - Gas generator powered by waste vegetable matter :
en
fr
- FR750741A - Method and device for stabilizing ships :
en
fr
- US1922923A - Manufacture of caoutchouc-like bodies :
en
- CA334818A - Vinegar manufacture :
en
fr
- US1922106A - Tire chain :
en
- CH163281A - Process and device for cleaning contaminated or used mineral oils. :
de
en
- US1922758A - Micrometer depth gauge :
en
- CA334917A - Beryllium fluoride production :
en
fr
- CA334954A - Resistance coupled amplifier :
en
fr
- DE582457C - Switching arrangement for the automatic shutdown of power plants, which consist of generator and engine :
de
en
- DE582467C - Process for cleaning raw rubber or rubber milk :
de
en
- DE582633C - Process for the local strengthening of the silver plating on galvanically silver-plated cutlery items :
de
en
- ES1854U - Removable buttons for garments. (Machine-translation by Google Translate, not legally binding) :
en
es
- US1922252A - Automatic safety check device :
en
- US1922823A - Method and means for marking radiographs :
en
- US1922914A - Evaporating apparatus :
en
- CH163346A - Centrifugal conveyor for elastic conveyors. :
de
en
- US1922116A - Antenna array :
en
- US1922526A - Safety supporting means for brake beams :
en
- US1922822A - Radiograph marking means and method of making the same :
en
- US1922241A - Speed transmission :
en
- US1922242A - Hood fastener :
en
- US1922608A - Safety pin carding machine :
en
- US1923052A - Pneumatic conveyer relay or terminal :
en
- CH163326A - Pneumatic device for refueling automatic lathes and the like. :
en
fr
- CH163377A - Contact crossbar for oil switch. :
de
en
- CA334819A - Jar lifter :
en
fr
- US1922904A - Football game :
en
- US1922364A - Double action swing :
en
- US1922961A - Water closet bowl and clean-out construction therefor :
en
- CH163358A - Heat exchangers, in particular evaporators for refrigerating machines. :
de
en
- CH163277A - Process for the preparation of a halogenation product of acenaphthindanedione diketimide. :
de
en
- CH163344A - Fine adjustment elevator. :
de
en
- US1922170A - Drapery :
en
- US1922346A - Choke and starter switch control :
en
- US1922478A - Extension table :
en
- US1922601A - Spark plug terminal :
en
- CH163434A - Process for the preparation of an anthraquinone derivative. :
de
en
- CA334938A - Tire for railway vehicles :
en
fr
- CA334941A - Refrigerator cooling unit :
en
fr
- CH163242A - Device for fixing shelves to their supports in libraries, archives and stores. :
en
fr
- CA334861A - Rail joint :
en
fr
- CA335004A - Glow discharge lamp :
en
fr
- CH163234A - Electric hotplate. :
de
en
- ES1820U - A container for lit litter (Machine-translation by Google Translate, not legally binding) :
en
es
- CH163423A - Electric power generator with switching device in the exciter circuit, in particular for internal combustion electrical units on vehicles. :
de
en
- GB397078A - Improvements in or relating to mechanical warp thread stop motions for looms :
en
- ES130381A3 - Improvements in the construction of the mirrors for exhibitions. :
en
es
- ES1332Y - Device for establishing telephone communication on automatic telephones. :
en
es
- DE582354C - Device for cleaning the grinder stone on wood pulp press grinders :
de
en
- US1922294A - Electric regulator :
en
- CH163306A - Equipment for grenade shooting. :
en
fr
- US1922521A - Furnace wall construction :
en
- US1922991A - Typewriting machine :
en
- US1922511A - Dyeing apparatus :
en
- US1922729A - Sanitary waste can :
en
- US1922701A - Telephone system :
en
- DE582521C - Preparations for coloring living hair :
de
en
- US1922275A - Cushioned crank pin :
en
- US1922485A - Ice cream shipping bag :
en
- US1922174A - Sifting and material directing device for containers :
en
- US1922361A - Stove or range :
en
- DE582250C - Nipple lock and seal for bulb sockets and fittings :
de
en
- GB397052A - Improvements in and relating to two-cycle internal combustion engines :
en
- GB397490A - Improvements in or relating sliding metallic doors :
en
- US1922656A - High pressure discharge unit :
en
- AU886832A - Improvements in and connected with windows and the like :
en
- CA334852A - Shoe counter :
en
fr
- US1922423A - Fluid meter :
en
- US1922436A - Flushing device for well drills :
en
- US1922736A - Record sheet :
en
- ES1188Y - Toothbrush with interchangeable bristle support element. :
en
es
- ES1435Y - Device to hold the tail of cows. :
en
es
- CA334912A - Lamp and bulb reclaiming process :
en
fr
- ES1401Y - Sprayers with rubber pear. :
en
es
- US1922523A - Adhesive-applying mechanism :
en
- NL30544C - :
en
- NL30547C - DOVETAIL SHAPED JOINT OF TWO PARTS :
en
nl
- US1922716A - Method of expanding alpha flattened paper roll :
en
- US1922534A - Heat exchange device :
en
- CA334802A - Ingot mould hot top :
en
fr
- CA334916A - Supercharger two-speed gear :
en
fr
- CA334898A - Beryllium fluoride preparation :
en
fr
- CH163218A - Device for the artificial generation of waves in basins. :
de
en
- CA334956A - Superheterodyne receiver control :
en
fr
- CA334899A - Glass drawing apparatus :
en
fr
- CH163409A - Device for the transmission of several electrical measured values by means of only one forward and one return line. :
de
en
- USD90487S - Design for a button :
en
- AU950732A - Improvements in paper containers :
en
- CA334895A - Elevator guide rail lubricator :
en
fr
- CH163254A - Knitted fabrics for bandages, socks for varicose veins, hip and breast shapers, corsets and the like. :
de
en
- CH163366A - Voltage regulator device for alternating current. :
en
fr
- DE582537C - Multiple wire drawing machine :
de
en
- DE582597C - Waterproof lining of tunnels, in which the sealing layer is arranged on a self-supporting outer molded stone jacket and lies between this and an inner load-bearing lining :
de
en
- FR750763A - :
fr
- CH163323A - Auxiliary lens for lenses of photographic recording apparatus. :
de
en
- AU648832A - Vermin killer :
en
- US1922297A - Arthur s :
en
- US1922713A - Means and method of refrigeration :
en
- US1922906A - Guide for stitching machines :
en
- DE582674C - Light signal switching with alternating driving and stop light generation :
de
en
- CA334900A - Refrigerating unit :
en
fr
- USD90510S - Design fob an automobile mat :
en
- US1922939A - Apparatus for gas analysis :
en
- USD90497S - Design fob a shoe :
en
- NL30562C - :
en
- US1922233A - Method and means for packing collapsible tubes and the like :
en
- US1922490A - Separation of metals from ores :
en
- US1922728A - Production of pattern effects upon textile fabrics or other materials :
en
- US1922949A - Spinning apparatus :
en
- CH163425A - Safety device in setting devices for points and signals. :
de
en
- CA334875A - Cylinder ridge reamer :
en
fr
- AU924232A - Improvements in rotary engines and pumps :
en
- USD90502S - Design fob a shoe :
en
- USD90511S - Design fob a display stand :
en
- US1922172A - Legging protector :
en
- US1922951A - Rotary pump :
en
- US1922296A - Manifolding :
en
- US1922792A - Testing apparatus :
en
- CH163389A - Mercury vapor rectifier. :
de
en
- ES130553A1 - Intermittent spinning machine and spinning process with it. :
en
es
- US1922489A - Means for the separation and concentration of the constituents of heterogeneous emulsions, or suspensions :
en
- CA334868A - Coal cleaning apparatus :
en
fr
- CA334793A - Foot adjuster and exerciser :
en
fr
- CA334836A - Locomotive boiler :
en
fr
- CH163352A - Device for purifying the supply air of an engine using ambient air as oxidizer. :
en
fr
- DE582611C - Cantilever track turning machine connected to the setting car :
de
en
- US1922374A - Corn harvesting machine :
en
- US1922179A - Propeller :
en
- US1922267A - Rumble seat top :
en
- US1922071A - Liquid meter :
en
- USD90475S - Design for a flexible pocket :
en
- CH163332A - Knife suitable for performing skinning work and other purposes. :
de
en
- FI15372A - Rakhyvel :
en
fi
- GB397491A - Improvements relating to printing presses and particularly intaglio printing presses :
en
- GB396955A - Improvements in or relating to paper roll holders and cutters :
en
- GB397146A - Improvements relating to metal-working presses :
en
- CA334953A - Constant beat frequency system :
en
fr
- DE582444C - Hollow valve with heat-resistant cover, especially for diesel engines :
de
en
- CH163294A - Equipment on photographic apparatus for focusing the lens by means of a range finder coupled to the lens. :
de
en
- ES131193A3 - Improvements in essential motor emergency devices for installations powered by electricity. :
en
es
- ES1830U - Template of rubber and jute or other textile for footwear (Machine-translation by Google Translate, not legally binding) :
en
es
- CH163426A - Device for protection against the skidding of the drive axles of electric vehicles. :
de
en
- US1922476A - Display holder :
en
- US1922280A - Air valve :
en
- CA334999A - Catamenial pad :
en
fr
- CA334881A - Serial bond and debenture preparing method :
en
fr
- US1922472A - Flooring :
en
- GB396981A - Improvements in advertising or displaying on aeroplanes :
en
- US1922727A - Production of pattern effects upon textile fabrics or other materials :
en
- CH163314A - Speed indicator. :
en
fr
- DE582675C - Device for feeding pre-compressed, vented briquetting material onto roller presses :
de
en
- DE582604C - Firmly adhering rubber covers on metal or stone :
de
en
- ES131174A1 - PROCEDURE FOR JOINING MOLDED PIECES WITHOUT FORMWORK, WITH THIN WALLS, IN ANY SIZE, AND APPLICATIONS OF THE SAME :
en
es
- GB396898A - Improvements in or relating to electric cables :
en
- GB396988A - Package for sliced bread :
en
- US1922249A - Arc welding apparatus :
en
- US1922642A - Fuse construction :
en
- US1922793A - Reworking of die-rolled articles :
en
- DE582498C - Flat spreader with articulated V-shaped abrasive links :
de
en
- ES1494Y - Own clamping flange for tubes and similar applications. :
en
es
- FR750709A - Device for supplying, at will, hot water, steam and cold water to the filters of the machines for preparing coffee :
en
fr
- DE582480C - Safety device against unauthorized use and theft of motor vehicles of all kinds :
de
en
- ES130580A1 - A procedure to obtain a gluten containing nitrocellulose. :
en
es
- GB396918A - Improvements in openers and scutchers for cotton and other textile fibres :
en
- DE582349C - Scrubbing device for floors u. like :
de
en
- GB396957A - A new or improved combined support for musical percussion triangles or other small percussion instruments and means for detachably holding a musical score therefor :
en
- FI15377A - Sät och anordning för fyllning av cigarrettaskar :
en
fi
- ES131254A1 - A new system for the automatic and uninterrupted segregation of specifically lighter and heavier particles of liquid or gaseous mixtures. :
en
es
- US1922466A - Exercising and amusement device :
en
- US1922549A - Vehicle jack :
en
- US1922744A - Roll-over machine :
en
- US1922449A - Lock controller :
en
- CA334990A - Wave transmission network :
en
fr
- DE582432C - Method for weaving rod warp pile fabrics and rod for this :
de
en
- CH163376A - Oil switch with a device for attaching it to shoring. :
de
en
- CH163387A - Connection between the graphite electrode and the metal parts for power supply and cooling of the same in vacuum metal vapor arc apparatus. :
de
en
- US1922299A - Dust collector :
en
- US1922574A - Ignition control lock :
en
- US1922981A - Bucket or like receptacle :
en
- US1922086A - Brooder :
en
- US1922657A - Mop :
en
- DE582583C - Light intercom :
de
en
- DE582327C - Process for the remote transmission of measured quantities, positions of movable organs or other values that can be expressed by numbers :
de
en
- US1922030A - Heilman type comber :
en
- US1922289A - Process for concentrating nitric acid :
en
- US1922036A - Arc lamp :
en
- US1922811A - Multiple ampulla :
en
- US1922893A - Process of making laminated glass :
en
- US1922272A - Air drying composition :
en
- USRE18917E - Telephone system :
en
- CH163226A - Device for thawing frozen water pipes. :
de
en
- CH163429A - Airplane operated by flapping its wings. :
de
en
- CA334843A - Ink transfer member :
en
fr
- US1922191A - Method and apparatus for reducing the contact drop between current-carrying contents :
en
- US1922678A - Slide valve engine :
en
- ES130690A3 - An automatic switch device for electrical circuits. :
en
es
- GB396976A - Manufacture of nitrogenous derivatives of the anthraquinone series :
en
- FR750603A - Device for embossing cups and other hollow bodies made of cardboard, thick paper or other similar materials :
en
fr
- FR750717A - Joystick and control device for opening and adjusting carburetor, corrector, valve and other engine accessories on aircraft and cars :
en
fr
- GB397030A - Improvements in and relating to glassware forming machines :
en
- GB396897A - Improvements in and relating to the moulds of typographical line casting machines :
en
- ES1225Y - Gas stove with removable oven. :
en
es
- ES131284A2 - A TRANSPORTABLE HEATING APPLIANCE, WITH AN INDOOR OR OUTDOOR HEAT SOURCE, FOR ALL KINDS OF FUELS AND THERMAL MEDIA :
en
es
- GB396954A - Improvements in and relating to the frequency transformation of three-phase current :
en
- GB397192A - An improved method of producing multi-colour photographic images and kinematographicfilms :
en
- US1922119A - Process and machine for producing knitted fabrics :
en
- US1922029A - Protective device for induction furnace :
en
- US1922292A - Device to control wrapping twine :
en
- CH163361A - Device for bringing about a controllable exchange of power between two alternating current networks. :
de
en
- DE582624C - Toy animal figures progressively running, jumping, moved by a pull cord or self-moving by gravity on an inclined plane :
de
en
- US1922055A - Hydroelectric power generator :
en
- US1922706A - Wire stretcher :
en
- US1922166A - Mechanism for dry gas meters :
en
- US1922264A - Rodless pump :
en
- USD90485S - Design for a tourist camp office :
en
- ES130983A1 - A method of manufacturing pneumatic wheels for vehicles. :
en
es
- FR750639A - Manufacturing process and application of new amino anthraquinone derivatives :
en
fr
- US1922384A - Barrel making machine :
en
- CA334907A - Rubber composition :
en
fr
- CH163208A - Hollow stone ceiling. :
de
en
- US1922533A - Inking mechanism for printing apparatus :
en
- FR750829A - Coke oven masonry retainer :
en
fr
- US1922224A - Revivification and preservation of chemical solutions :
en
- US1922255A - Cleaning and polishing outfit :
en
- FR750844A - Lubricant Testing Machine :
en
fr
- US1922790A - Air conditioning apparatus :
en
- US1922875A - Flask for dental molds :
en
- US1922595A - Automobile license tag holder :
en
- FR750751A - New cardboard or perforated paper for looms and similar machines :
en
fr
- ES131285A3 - An electrically operated apparatus for skinning cattle. :
en
es
- DE582514C - Device for drawing current from an alternating current source :
de
en
- FR750666A - Piston :
en
fr
- FI15340A - Anordning för volkkontroll vid radiomottagare :
en
fi
- FR750747A - Improvements to the insulation of capacitor elements or other electrical devices :
en
fr
- DE582606C - Method and machine for cleaning bottles :
de
en
- ES131178A3 - SUPERCHARGED INTERNAL COMBUSTION ENGINE. :
en
es
- FR750613A - Wire hooping for rotating bodies subjected to the action of centrifugal force :
en
fr
- GB396891A - The manufacture of electrical conductors :
en
- GB397095A - Process for tin-soldering aluminium alloys :
en
- CH163363A - Electric power generation devices, in particular for vehicles. :
de
en
- FI15351A - Suit bag :
en
fi
- NL30553C - :
en
- US1922039A - Conveyer for use in heat treating furnaces :
en
- ES1411Y - Toiletry bag for shoe cleaning. :
en
es
- GB396853A - Improvements in and relating to electric protective systems :
en
- ES131156A1 - An apparatus for the separation of materials of different densities. :
en
es
- FR750748A - Coupling device for orientable discs for hoeing, weeding, heaving and heaving of cereals :
en
fr
- GB396904A - Improvements in or relating to gas masks :
en
- GB397050A - Improvements in or relating to chamber ovens for the production of coke and gas :
en
- USD90509S - Design fob a dough product :
en
- NL30613C - Method for preparing a dry substance or powder from emulsions and solutions :
en
nl
- US1922286A - Composite window sash and screen :
en
- US1922402A - Method of sintering briquetted materials :
en
- US1922417A - Automatic air brake release valve :
en
- DE582285C - Lectern which can be folded into a container :
de
en
- GB397059A - Improvements in and relating to apparatus for the examination of substances by ultra-violet light :
en
- USD90501S - Design fob a shoe :
en
- CH163279A - Process for the production of a new vat dye. :
de
en
- USD90481S - Design for a combination illumi :
en
- GB397147A - Improvements in the manufacture of keys for locks :
en
- US1923030A - Means for weaving tuft pile fabrics :
en
- US1922144A - Unit heater :
en
- US1922165A - Flower pick :
en
- US1922351A - Tube for boiler economizers, heat exchangers, and the like :
en
- US1922424A - Indexing device for welders :
en
- US1922514A - Stereotype casting apparatus :
en
- DE582485C - Device for introducing the alignment strips into reversible shoes :
de
en
- FI15359A - Utväxlingsanordning för motordrivna fordon :
en
fi
- US1922735A - Device for practicing golf :
en
- US1922737A - Single-phase series railway motor and control system therefor :
en
- US1922827A - Method of and apparatus for feeding melting furnaces :
en
- CA334914A - Magneto electric machine driving means :
en
fr
- CA334975A - Journal box :
en
fr
- FR750831A - Fixing device or fastener with rod and invisible anchoring head :
en
fr
- GB397082A - Continuously operating vertical gas generating chamber :
en
- ES1490Y - Car seat for children. :
en
es
- FR750663A - Process for the continuous rubbing and polishing of glass plates or the like and installation for the application of said process :
en
fr
- GB396900A - Improvements in screw propellers :
en
- GB397074A - Improvements in or relating to electric luminous discharge tubes :
en
- CA334890A - Gas cooling process :
en
fr
- CA334969A - Phonograph :
en
fr
- US1922494A - Casement window :
en
- US1922467A - Sulphurized phenol :
en
- US1923015A - Advancing motor drilling structure :
en
- ES1396U - Sausages or cold meats with hollows or interior fillings (Machine-translation by Google Translate, not legally binding) :
en
es
- FR750738A - Perforating mechanisms and keypad counters for typesetting machines :
en
fr
- CH163440A - Installation rotary switch with pull cord operation. :
de
en
- US1922245A - Manufacture of gaseous conduction devices :
en
- DE582247C - Circuit arrangement for controlling a high-frequency transmitter using a dial :
de
en
- US1922164A - Boiler return and vacuum trap :
en
- US1922463A - Process of dyeing and the dyed materials produced :
en
- DE582565C - Process for the production of sulphonic acids of rubber :
de
en
- DE582491C - Device for moving the trolley to adjust the length of the hanging ends of an endless double elevator chain :
de
en
- US1922228A - Ventilated seat cushion :
en
- CA334989A - Cathode :
en
fr
- DE582567C - Vulcanization accelerator :
de
en
- GB397116A - Improved manufacture of cellulose derivatives :
en
- USD90505S - Design for a textile fabric or :
en
- ES131134A1 - DISPOSITION TO SIGNAL BOTH THE DIRECTION OF FLIGHT THROUGH RECEPTION WITH LONGER WAVES AND THE INTENSITY OF THE LANDING FIELD BY MEANS OF RECEPTION OF ULTRA-SHORT WAVES :
en
es
- FR750617A - Arrangements for establishing the watertight junction between the tubular elements of large or medium diameter conduits laid under water :
en
fr
- FR750823A - Apparatus for the mechanical production of foam :
en
fr
- ES1377Y - Container for all kinds of creams and polishes for footwear and other appropriate purposes. :
en
es
- CA10059S - Appartus for strong and dispensing articles :
en
- GB397041A - An improved control device for apparatus for heating liquids :
en
- US1922761A - Food chopping machine :
en
- US1922927A - Apparatus for preventing condensation on the inside surface of alpha show case window :
en